id int64 0 458k | file_name stringlengths 4 119 | file_path stringlengths 14 227 | content stringlengths 24 9.96M | size int64 24 9.96M | language stringclasses 1 value | extension stringclasses 14 values | total_lines int64 1 219k | avg_line_length float64 2.52 4.63M | max_line_length int64 5 9.91M | alphanum_fraction float64 0 1 | repo_name stringlengths 7 101 | repo_stars int64 100 139k | repo_forks int64 0 26.4k | repo_open_issues int64 0 2.27k | repo_license stringclasses 12 values | repo_extraction_date stringclasses 433 values |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
22,100 | wiredata.py | wummel_linkchecker/third_party/dnspython/dns/wiredata.py | # Copyright (C) 2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
"""DNS Wire Data Helper"""
import sys
import dns.exception
class WireData(str):
# WireData is a string with stricter slicing
def __getitem__(self, key):
try:
return WireData(super(WireData, self).__getitem__(key))
except IndexError:
raise dns.exception.FormError
def __getslice__(self, i, j):
try:
if j == sys.maxint:
# handle the case where the right bound is unspecified
j = len(self)
if i < 0 or j < 0:
raise dns.exception.FormError
# If it's not an empty slice, access left and right bounds
# to make sure they're valid
if i != j:
super(WireData, self).__getitem__(i)
super(WireData, self).__getitem__(j - 1)
return WireData(super(WireData, self).__getslice__(i, j))
except IndexError:
raise dns.exception.FormError
def __iter__(self):
i = 0
while 1:
try:
yield self[i]
i += 1
except dns.exception.FormError:
raise StopIteration
def unwrap(self):
return str(self)
def maybe_wrap(wire):
if not isinstance(wire, WireData):
return WireData(wire)
else:
return wire
| 2,100 | Python | .py | 54 | 31.12963 | 72 | 0.639392 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,101 | set.py | wummel_linkchecker/third_party/dnspython/dns/set.py | # Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
"""A simple Set class."""
class Set(object):
"""A simple set class.
Sets are not in Python until 2.3, and rdata are not immutable so
we cannot use sets.Set anyway. This class implements subset of
the 2.3 Set interface using a list as the container.
@ivar items: A list of the items which are in the set
@type items: list"""
__slots__ = ['items']
def __init__(self, items=None):
"""Initialize the set.
@param items: the initial set of items
@type items: any iterable or None
"""
self.items = []
if not items is None:
for item in items:
self.add(item)
def __repr__(self):
return "dns.simpleset.Set(%s)" % repr(self.items)
def add(self, item):
"""Add an item to the set."""
if not item in self.items:
self.items.append(item)
def remove(self, item):
"""Remove an item from the set."""
self.items.remove(item)
def discard(self, item):
"""Remove an item from the set if present."""
try:
self.items.remove(item)
except ValueError:
pass
def _clone(self):
"""Make a (shallow) copy of the set.
There is a 'clone protocol' that subclasses of this class
should use. To make a copy, first call your super's _clone()
method, and use the object returned as the new instance. Then
make shallow copies of the attributes defined in the subclass.
This protocol allows us to write the set algorithms that
return new instances (e.g. union) once, and keep using them in
subclasses.
"""
cls = self.__class__
obj = cls.__new__(cls)
obj.items = list(self.items)
return obj
def __copy__(self):
"""Make a (shallow) copy of the set."""
return self._clone()
def copy(self):
"""Make a (shallow) copy of the set."""
return self._clone()
def union_update(self, other):
"""Update the set, adding any elements from other which are not
already in the set.
@param other: the collection of items with which to update the set
@type other: Set object
"""
if not isinstance(other, Set):
raise ValueError('other must be a Set instance')
if self is other:
return
for item in other.items:
self.add(item)
def intersection_update(self, other):
"""Update the set, removing any elements from other which are not
in both sets.
@param other: the collection of items with which to update the set
@type other: Set object
"""
if not isinstance(other, Set):
raise ValueError('other must be a Set instance')
if self is other:
return
# we make a copy of the list so that we can remove items from
# the list without breaking the iterator.
for item in list(self.items):
if item not in other.items:
self.items.remove(item)
def difference_update(self, other):
"""Update the set, removing any elements from other which are in
the set.
@param other: the collection of items with which to update the set
@type other: Set object
"""
if not isinstance(other, Set):
raise ValueError('other must be a Set instance')
if self is other:
self.items = []
else:
for item in other.items:
self.discard(item)
def union(self, other):
"""Return a new set which is the union of I{self} and I{other}.
@param other: the other set
@type other: Set object
@rtype: the same type as I{self}
"""
obj = self._clone()
obj.union_update(other)
return obj
def intersection(self, other):
"""Return a new set which is the intersection of I{self} and I{other}.
@param other: the other set
@type other: Set object
@rtype: the same type as I{self}
"""
obj = self._clone()
obj.intersection_update(other)
return obj
def difference(self, other):
"""Return a new set which I{self} - I{other}, i.e. the items
in I{self} which are not also in I{other}.
@param other: the other set
@type other: Set object
@rtype: the same type as I{self}
"""
obj = self._clone()
obj.difference_update(other)
return obj
def __or__(self, other):
return self.union(other)
def __and__(self, other):
return self.intersection(other)
def __add__(self, other):
return self.union(other)
def __sub__(self, other):
return self.difference(other)
def __ior__(self, other):
self.union_update(other)
return self
def __iand__(self, other):
self.intersection_update(other)
return self
def __iadd__(self, other):
self.union_update(other)
return self
def __isub__(self, other):
self.difference_update(other)
return self
def update(self, other):
"""Update the set, adding any elements from other which are not
already in the set.
@param other: the collection of items with which to update the set
@type other: any iterable type"""
for item in other:
self.add(item)
def clear(self):
"""Make the set empty."""
self.items = []
def __hash__(self):
return hash(self.items)
def __eq__(self, other):
# Yes, this is inefficient but the sets we're dealing with are
# usually quite small, so it shouldn't hurt too much.
for item in self.items:
if not item in other.items:
return False
for item in other.items:
if not item in self.items:
return False
return True
def __ne__(self, other):
return not self.__eq__(other)
def __len__(self):
return len(self.items)
def __iter__(self):
return iter(self.items)
def __getitem__(self, i):
return self.items[i]
def __delitem__(self, i):
del self.items[i]
def __getslice__(self, i, j):
return self.items[i:j]
def __delslice__(self, i, j):
del self.items[i:j]
def issubset(self, other):
"""Is I{self} a subset of I{other}?
@rtype: bool
"""
if not isinstance(other, Set):
raise ValueError('other must be a Set instance')
for item in self.items:
if not item in other.items:
return False
return True
def issuperset(self, other):
"""Is I{self} a superset of I{other}?
@rtype: bool
"""
if not isinstance(other, Set):
raise ValueError('other must be a Set instance')
for item in other.items:
if not item in self.items:
return False
return True
| 7,899 | Python | .py | 211 | 28.933649 | 78 | 0.602908 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,102 | hash.py | wummel_linkchecker/third_party/dnspython/dns/hash.py | # Copyright (C) 2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
"""Hashing backwards compatibility wrapper"""
import sys
_hashes = None
def _need_later_python(alg):
def func(*args, **kwargs):
raise NotImplementedError("TSIG algorithm " + alg +
" requires Python 2.5.2 or later")
return func
def _setup():
global _hashes
_hashes = {}
try:
import hashlib
_hashes['MD5'] = hashlib.md5
_hashes['SHA1'] = hashlib.sha1
_hashes['SHA224'] = hashlib.sha224
_hashes['SHA256'] = hashlib.sha256
if sys.hexversion >= 0x02050200:
_hashes['SHA384'] = hashlib.sha384
_hashes['SHA512'] = hashlib.sha512
else:
_hashes['SHA384'] = _need_later_python('SHA384')
_hashes['SHA512'] = _need_later_python('SHA512')
if sys.hexversion < 0x02050000:
# hashlib doesn't conform to PEP 247: API for
# Cryptographic Hash Functions, which hmac before python
# 2.5 requires, so add the necessary items.
class HashlibWrapper:
def __init__(self, basehash):
self.basehash = basehash
self.digest_size = self.basehash().digest_size
def new(self, *args, **kwargs):
return self.basehash(*args, **kwargs)
for name in _hashes:
_hashes[name] = HashlibWrapper(_hashes[name])
except ImportError:
import md5, sha
_hashes['MD5'] = md5
_hashes['SHA1'] = sha
def get(algorithm):
if _hashes is None:
_setup()
return _hashes[algorithm.upper()]
| 2,395 | Python | .py | 57 | 34.070175 | 72 | 0.640893 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,103 | ipv4.py | wummel_linkchecker/third_party/dnspython/dns/ipv4.py | # Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
"""IPv4 helper functions."""
import socket
import sys
if sys.hexversion < 0x02030000 or sys.platform == 'win32':
#
# Some versions of Python 2.2 have an inet_aton which rejects
# the valid IP address '255.255.255.255'. It appears this
# problem is still present on the Win32 platform even in 2.3.
# We'll work around the problem.
#
def inet_aton(text):
if text == '255.255.255.255':
return '\xff' * 4
else:
return socket.inet_aton(text)
else:
inet_aton = socket.inet_aton
inet_ntoa = socket.inet_ntoa
| 1,364 | Python | .py | 32 | 39.25 | 72 | 0.737952 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,104 | flags.py | wummel_linkchecker/third_party/dnspython/dns/flags.py | # Copyright (C) 2001-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
"""DNS Message Flags."""
# Standard DNS flags
QR = 0x8000
AA = 0x0400
TC = 0x0200
RD = 0x0100
RA = 0x0080
AD = 0x0020
CD = 0x0010
# EDNS flags
DO = 0x8000
_by_text = {
'QR' : QR,
'AA' : AA,
'TC' : TC,
'RD' : RD,
'RA' : RA,
'AD' : AD,
'CD' : CD
}
_edns_by_text = {
'DO' : DO
}
# We construct the inverse mappings programmatically to ensure that we
# cannot make any mistakes (e.g. omissions, cut-and-paste errors) that
# would cause the mappings not to be true inverses.
_by_value = dict([(y, x) for x, y in _by_text.iteritems()])
_edns_by_value = dict([(y, x) for x, y in _edns_by_text.iteritems()])
def _order_flags(table):
order = list(table.iteritems())
order.sort()
order.reverse()
return order
_flags_order = _order_flags(_by_value)
_edns_flags_order = _order_flags(_edns_by_value)
def _from_text(text, table):
flags = 0
tokens = text.split()
for t in tokens:
flags = flags | table[t.upper()]
return flags
def _to_text(flags, table, order):
text_flags = []
for k, v in order:
if flags & k != 0:
text_flags.append(v)
return ' '.join(text_flags)
def from_text(text):
"""Convert a space-separated list of flag text values into a flags
value.
@rtype: int"""
return _from_text(text, _by_text)
def to_text(flags):
"""Convert a flags value into a space-separated list of flag text
values.
@rtype: string"""
return _to_text(flags, _by_value, _flags_order)
def edns_from_text(text):
"""Convert a space-separated list of EDNS flag text values into a EDNS
flags value.
@rtype: int"""
return _from_text(text, _edns_by_text)
def edns_to_text(flags):
"""Convert an EDNS flags value into a space-separated list of EDNS flag
text values.
@rtype: string"""
return _to_text(flags, _edns_by_value, _edns_flags_order)
| 2,682 | Python | .py | 81 | 29.728395 | 75 | 0.692935 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,105 | exception.py | wummel_linkchecker/third_party/dnspython/dns/exception.py | # Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
"""Common DNS Exceptions."""
class DNSException(Exception):
"""Abstract base class shared by all dnspython exceptions."""
pass
class FormError(DNSException):
"""DNS message is malformed."""
pass
class SyntaxError(DNSException):
"""Text input is malformed."""
pass
class UnexpectedEnd(SyntaxError):
"""Raised if text input ends unexpectedly."""
pass
class TooBig(DNSException):
"""The message is too big."""
pass
class Timeout(DNSException):
"""The operation timed out."""
pass
| 1,318 | Python | .py | 33 | 37.272727 | 72 | 0.762911 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,106 | renderer.py | wummel_linkchecker/third_party/dnspython/dns/renderer.py | # Copyright (C) 2001-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
"""Help for building DNS wire format messages"""
import cStringIO
import struct
import random
import time
import dns.exception
import dns.tsig
QUESTION = 0
ANSWER = 1
AUTHORITY = 2
ADDITIONAL = 3
class Renderer(object):
"""Helper class for building DNS wire-format messages.
Most applications can use the higher-level L{dns.message.Message}
class and its to_wire() method to generate wire-format messages.
This class is for those applications which need finer control
over the generation of messages.
Typical use::
r = dns.renderer.Renderer(id=1, flags=0x80, max_size=512)
r.add_question(qname, qtype, qclass)
r.add_rrset(dns.renderer.ANSWER, rrset_1)
r.add_rrset(dns.renderer.ANSWER, rrset_2)
r.add_rrset(dns.renderer.AUTHORITY, ns_rrset)
r.add_edns(0, 0, 4096)
r.add_rrset(dns.renderer.ADDTIONAL, ad_rrset_1)
r.add_rrset(dns.renderer.ADDTIONAL, ad_rrset_2)
r.write_header()
r.add_tsig(keyname, secret, 300, 1, 0, '', request_mac)
wire = r.get_wire()
@ivar output: where rendering is written
@type output: cStringIO.StringIO object
@ivar id: the message id
@type id: int
@ivar flags: the message flags
@type flags: int
@ivar max_size: the maximum size of the message
@type max_size: int
@ivar origin: the origin to use when rendering relative names
@type origin: dns.name.Name object
@ivar compress: the compression table
@type compress: dict
@ivar section: the section currently being rendered
@type section: int (dns.renderer.QUESTION, dns.renderer.ANSWER,
dns.renderer.AUTHORITY, or dns.renderer.ADDITIONAL)
@ivar counts: list of the number of RRs in each section
@type counts: int list of length 4
@ivar mac: the MAC of the rendered message (if TSIG was used)
@type mac: string
"""
def __init__(self, id=None, flags=0, max_size=65535, origin=None):
"""Initialize a new renderer.
@param id: the message id
@type id: int
@param flags: the DNS message flags
@type flags: int
@param max_size: the maximum message size; the default is 65535.
If rendering results in a message greater than I{max_size},
then L{dns.exception.TooBig} will be raised.
@type max_size: int
@param origin: the origin to use when rendering relative names
@type origin: dns.name.Namem or None.
"""
self.output = cStringIO.StringIO()
if id is None:
self.id = random.randint(0, 65535)
else:
self.id = id
self.flags = flags
self.max_size = max_size
self.origin = origin
self.compress = {}
self.section = QUESTION
self.counts = [0, 0, 0, 0]
self.output.write('\x00' * 12)
self.mac = ''
def _rollback(self, where):
"""Truncate the output buffer at offset I{where}, and remove any
compression table entries that pointed beyond the truncation
point.
@param where: the offset
@type where: int
"""
self.output.seek(where)
self.output.truncate()
keys_to_delete = []
for k, v in self.compress.iteritems():
if v >= where:
keys_to_delete.append(k)
for k in keys_to_delete:
del self.compress[k]
def _set_section(self, section):
"""Set the renderer's current section.
Sections must be rendered order: QUESTION, ANSWER, AUTHORITY,
ADDITIONAL. Sections may be empty.
@param section: the section
@type section: int
@raises dns.exception.FormError: an attempt was made to set
a section value less than the current section.
"""
if self.section != section:
if self.section > section:
raise dns.exception.FormError
self.section = section
def add_question(self, qname, rdtype, rdclass=dns.rdataclass.IN):
"""Add a question to the message.
@param qname: the question name
@type qname: dns.name.Name
@param rdtype: the question rdata type
@type rdtype: int
@param rdclass: the question rdata class
@type rdclass: int
"""
self._set_section(QUESTION)
before = self.output.tell()
qname.to_wire(self.output, self.compress, self.origin)
self.output.write(struct.pack("!HH", rdtype, rdclass))
after = self.output.tell()
if after >= self.max_size:
self._rollback(before)
raise dns.exception.TooBig
self.counts[QUESTION] += 1
def add_rrset(self, section, rrset, **kw):
"""Add the rrset to the specified section.
Any keyword arguments are passed on to the rdataset's to_wire()
routine.
@param section: the section
@type section: int
@param rrset: the rrset
@type rrset: dns.rrset.RRset object
"""
self._set_section(section)
before = self.output.tell()
n = rrset.to_wire(self.output, self.compress, self.origin, **kw)
after = self.output.tell()
if after >= self.max_size:
self._rollback(before)
raise dns.exception.TooBig
self.counts[section] += n
def add_rdataset(self, section, name, rdataset, **kw):
"""Add the rdataset to the specified section, using the specified
name as the owner name.
Any keyword arguments are passed on to the rdataset's to_wire()
routine.
@param section: the section
@type section: int
@param name: the owner name
@type name: dns.name.Name object
@param rdataset: the rdataset
@type rdataset: dns.rdataset.Rdataset object
"""
self._set_section(section)
before = self.output.tell()
n = rdataset.to_wire(name, self.output, self.compress, self.origin,
**kw)
after = self.output.tell()
if after >= self.max_size:
self._rollback(before)
raise dns.exception.TooBig
self.counts[section] += n
def add_edns(self, edns, ednsflags, payload, options=None):
"""Add an EDNS OPT record to the message.
@param edns: The EDNS level to use.
@type edns: int
@param ednsflags: EDNS flag values.
@type ednsflags: int
@param payload: The EDNS sender's payload field, which is the maximum
size of UDP datagram the sender can handle.
@type payload: int
@param options: The EDNS options list
@type options: list of dns.edns.Option instances
@see: RFC 2671
"""
# make sure the EDNS version in ednsflags agrees with edns
ednsflags &= 0xFF00FFFFL
ednsflags |= (edns << 16)
self._set_section(ADDITIONAL)
before = self.output.tell()
self.output.write(struct.pack('!BHHIH', 0, dns.rdatatype.OPT, payload,
ednsflags, 0))
if not options is None:
lstart = self.output.tell()
for opt in options:
stuff = struct.pack("!HH", opt.otype, 0)
self.output.write(stuff)
start = self.output.tell()
opt.to_wire(self.output)
end = self.output.tell()
assert end - start < 65536
self.output.seek(start - 2)
stuff = struct.pack("!H", end - start)
self.output.write(stuff)
self.output.seek(0, 2)
lend = self.output.tell()
assert lend - lstart < 65536
self.output.seek(lstart - 2)
stuff = struct.pack("!H", lend - lstart)
self.output.write(stuff)
self.output.seek(0, 2)
after = self.output.tell()
if after >= self.max_size:
self._rollback(before)
raise dns.exception.TooBig
self.counts[ADDITIONAL] += 1
def add_tsig(self, keyname, secret, fudge, id, tsig_error, other_data,
request_mac, algorithm=dns.tsig.default_algorithm):
"""Add a TSIG signature to the message.
@param keyname: the TSIG key name
@type keyname: dns.name.Name object
@param secret: the secret to use
@type secret: string
@param fudge: TSIG time fudge
@type fudge: int
@param id: the message id to encode in the tsig signature
@type id: int
@param tsig_error: TSIG error code; default is 0.
@type tsig_error: int
@param other_data: TSIG other data.
@type other_data: string
@param request_mac: This message is a response to the request which
had the specified MAC.
@type request_mac: string
@param algorithm: the TSIG algorithm to use
@type algorithm: dns.name.Name object
"""
self._set_section(ADDITIONAL)
before = self.output.tell()
s = self.output.getvalue()
(tsig_rdata, self.mac, ctx) = dns.tsig.sign(s,
keyname,
secret,
int(time.time()),
fudge,
id,
tsig_error,
other_data,
request_mac,
algorithm=algorithm)
keyname.to_wire(self.output, self.compress, self.origin)
self.output.write(struct.pack('!HHIH', dns.rdatatype.TSIG,
dns.rdataclass.ANY, 0, 0))
rdata_start = self.output.tell()
self.output.write(tsig_rdata)
after = self.output.tell()
assert after - rdata_start < 65536
if after >= self.max_size:
self._rollback(before)
raise dns.exception.TooBig
self.output.seek(rdata_start - 2)
self.output.write(struct.pack('!H', after - rdata_start))
self.counts[ADDITIONAL] += 1
self.output.seek(10)
self.output.write(struct.pack('!H', self.counts[ADDITIONAL]))
self.output.seek(0, 2)
def write_header(self):
"""Write the DNS message header.
Writing the DNS message header is done asfter all sections
have been rendered, but before the optional TSIG signature
is added.
"""
self.output.seek(0)
self.output.write(struct.pack('!HHHHHH', self.id, self.flags,
self.counts[0], self.counts[1],
self.counts[2], self.counts[3]))
self.output.seek(0, 2)
def get_wire(self):
"""Return the wire format message.
@rtype: string
"""
return self.output.getvalue()
| 11,910 | Python | .py | 283 | 31.572438 | 78 | 0.597151 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,107 | namedict.py | wummel_linkchecker/third_party/dnspython/dns/namedict.py | # Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
"""DNS name dictionary"""
import dns.name
class NameDict(dict):
"""A dictionary whose keys are dns.name.Name objects.
@ivar max_depth: the maximum depth of the keys that have ever been
added to the dictionary.
@type max_depth: int
"""
def __init__(self, *args, **kwargs):
super(NameDict, self).__init__(*args, **kwargs)
self.max_depth = 0
def __setitem__(self, key, value):
if not isinstance(key, dns.name.Name):
raise ValueError('NameDict key must be a name')
depth = len(key)
if depth > self.max_depth:
self.max_depth = depth
super(NameDict, self).__setitem__(key, value)
def get_deepest_match(self, name):
"""Find the deepest match to I{name} in the dictionary.
The deepest match is the longest name in the dictionary which is
a superdomain of I{name}.
@param name: the name
@type name: dns.name.Name object
@rtype: (key, value) tuple
"""
depth = len(name)
if depth > self.max_depth:
depth = self.max_depth
for i in xrange(-depth, 0):
n = dns.name.Name(name[i:])
if n in self:
return (n, self[n])
v = self[dns.name.empty]
return (dns.name.empty, v)
| 2,100 | Python | .py | 49 | 36.510204 | 72 | 0.66732 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,108 | name.py | wummel_linkchecker/third_party/dnspython/dns/name.py | # Copyright (C) 2001-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
"""DNS Names.
@var root: The DNS root name.
@type root: dns.name.Name object
@var empty: The empty DNS name.
@type empty: dns.name.Name object
"""
import cStringIO
import struct
import sys
if sys.hexversion >= 0x02030000:
import encodings.idna
import dns.exception
import dns.wiredata
NAMERELN_NONE = 0
NAMERELN_SUPERDOMAIN = 1
NAMERELN_SUBDOMAIN = 2
NAMERELN_EQUAL = 3
NAMERELN_COMMONANCESTOR = 4
class EmptyLabel(dns.exception.SyntaxError):
"""Raised if a label is empty."""
pass
class BadEscape(dns.exception.SyntaxError):
"""Raised if an escaped code in a text format name is invalid."""
pass
class BadPointer(dns.exception.FormError):
"""Raised if a compression pointer points forward instead of backward."""
pass
class BadLabelType(dns.exception.FormError):
"""Raised if the label type of a wire format name is unknown."""
pass
class NeedAbsoluteNameOrOrigin(dns.exception.DNSException):
"""Raised if an attempt is made to convert a non-absolute name to
wire when there is also a non-absolute (or missing) origin."""
pass
class NameTooLong(dns.exception.FormError):
"""Raised if a name is > 255 octets long."""
pass
class LabelTooLong(dns.exception.SyntaxError):
"""Raised if a label is > 63 octets long."""
pass
class AbsoluteConcatenation(dns.exception.DNSException):
"""Raised if an attempt is made to append anything other than the
empty name to an absolute name."""
pass
class NoParent(dns.exception.DNSException):
"""Raised if an attempt is made to get the parent of the root name
or the empty name."""
pass
_escaped = {
'"' : True,
'(' : True,
')' : True,
'.' : True,
';' : True,
'\\' : True,
'@' : True,
'$' : True
}
def _escapify(label):
"""Escape the characters in label which need it.
@returns: the escaped string
@rtype: string"""
text = ''
for c in label:
if c in _escaped:
text += '\\' + c
elif ord(c) > 0x20 and ord(c) < 0x7F:
text += c
else:
text += '\\%03d' % ord(c)
return text
def _validate_labels(labels):
"""Check for empty labels in the middle of a label sequence,
labels that are too long, and for too many labels.
@raises NameTooLong: the name as a whole is too long
@raises LabelTooLong: an individual label is too long
@raises EmptyLabel: a label is empty (i.e. the root label) and appears
in a position other than the end of the label sequence"""
l = len(labels)
total = 0
i = -1
j = 0
for label in labels:
ll = len(label)
total += ll + 1
if ll > 63:
raise LabelTooLong
if i < 0 and label == '':
i = j
j += 1
if total > 255:
raise NameTooLong
if i >= 0 and i != l - 1:
raise EmptyLabel
class Name(object):
"""A DNS name.
The dns.name.Name class represents a DNS name as a tuple of labels.
Instances of the class are immutable.
@ivar labels: The tuple of labels in the name. Each label is a string of
up to 63 octets."""
__slots__ = ['labels']
def __init__(self, labels):
"""Initialize a domain name from a list of labels.
@param labels: the labels
@type labels: any iterable whose values are strings
"""
super(Name, self).__setattr__('labels', tuple(labels))
_validate_labels(self.labels)
def __setattr__(self, name, value):
raise TypeError("object doesn't support attribute assignment")
def is_absolute(self):
"""Is the most significant label of this name the root label?
@rtype: bool
"""
return len(self.labels) > 0 and self.labels[-1] == ''
def is_wild(self):
"""Is this name wild? (I.e. Is the least significant label '*'?)
@rtype: bool
"""
return len(self.labels) > 0 and self.labels[0] == '*'
def __hash__(self):
"""Return a case-insensitive hash of the name.
@rtype: int
"""
h = 0L
for label in self.labels:
for c in label:
h += ( h << 3 ) + ord(c.lower())
return int(h % sys.maxint)
def fullcompare(self, other):
"""Compare two names, returning a 3-tuple (relation, order, nlabels).
I{relation} describes the relation ship beween the names,
and is one of: dns.name.NAMERELN_NONE,
dns.name.NAMERELN_SUPERDOMAIN, dns.name.NAMERELN_SUBDOMAIN,
dns.name.NAMERELN_EQUAL, or dns.name.NAMERELN_COMMONANCESTOR
I{order} is < 0 if self < other, > 0 if self > other, and ==
0 if self == other. A relative name is always less than an
absolute name. If both names have the same relativity, then
the DNSSEC order relation is used to order them.
I{nlabels} is the number of significant labels that the two names
have in common.
"""
sabs = self.is_absolute()
oabs = other.is_absolute()
if sabs != oabs:
if sabs:
return (NAMERELN_NONE, 1, 0)
else:
return (NAMERELN_NONE, -1, 0)
l1 = len(self.labels)
l2 = len(other.labels)
ldiff = l1 - l2
if ldiff < 0:
l = l1
else:
l = l2
order = 0
nlabels = 0
namereln = NAMERELN_NONE
while l > 0:
l -= 1
l1 -= 1
l2 -= 1
label1 = self.labels[l1].lower()
label2 = other.labels[l2].lower()
if label1 < label2:
order = -1
if nlabels > 0:
namereln = NAMERELN_COMMONANCESTOR
return (namereln, order, nlabels)
elif label1 > label2:
order = 1
if nlabels > 0:
namereln = NAMERELN_COMMONANCESTOR
return (namereln, order, nlabels)
nlabels += 1
order = ldiff
if ldiff < 0:
namereln = NAMERELN_SUPERDOMAIN
elif ldiff > 0:
namereln = NAMERELN_SUBDOMAIN
else:
namereln = NAMERELN_EQUAL
return (namereln, order, nlabels)
def is_subdomain(self, other):
"""Is self a subdomain of other?
The notion of subdomain includes equality.
@rtype: bool
"""
(nr, o, nl) = self.fullcompare(other)
if nr == NAMERELN_SUBDOMAIN or nr == NAMERELN_EQUAL:
return True
return False
def is_superdomain(self, other):
"""Is self a superdomain of other?
The notion of subdomain includes equality.
@rtype: bool
"""
(nr, o, nl) = self.fullcompare(other)
if nr == NAMERELN_SUPERDOMAIN or nr == NAMERELN_EQUAL:
return True
return False
def canonicalize(self):
"""Return a name which is equal to the current name, but is in
DNSSEC canonical form.
@rtype: dns.name.Name object
"""
return Name([x.lower() for x in self.labels])
def __eq__(self, other):
if isinstance(other, Name):
return self.fullcompare(other)[1] == 0
else:
return False
def __ne__(self, other):
if isinstance(other, Name):
return self.fullcompare(other)[1] != 0
else:
return True
def __lt__(self, other):
if isinstance(other, Name):
return self.fullcompare(other)[1] < 0
else:
return NotImplemented
def __le__(self, other):
if isinstance(other, Name):
return self.fullcompare(other)[1] <= 0
else:
return NotImplemented
def __ge__(self, other):
if isinstance(other, Name):
return self.fullcompare(other)[1] >= 0
else:
return NotImplemented
def __gt__(self, other):
if isinstance(other, Name):
return self.fullcompare(other)[1] > 0
else:
return NotImplemented
def __repr__(self):
return '<DNS name ' + self.__str__() + '>'
def __str__(self):
return self.to_text(False)
def to_text(self, omit_final_dot = False):
"""Convert name to text format.
@param omit_final_dot: If True, don't emit the final dot (denoting the
root label) for absolute names. The default is False.
@rtype: string
"""
if len(self.labels) == 0:
return '@'
if len(self.labels) == 1 and self.labels[0] == '':
return '.'
if omit_final_dot and self.is_absolute():
l = self.labels[:-1]
else:
l = self.labels
s = '.'.join(map(_escapify, l))
return s
def to_unicode(self, omit_final_dot = False):
"""Convert name to Unicode text format.
IDN ACE lables are converted to Unicode.
@param omit_final_dot: If True, don't emit the final dot (denoting the
root label) for absolute names. The default is False.
@rtype: string
"""
if len(self.labels) == 0:
return u'@'
if len(self.labels) == 1 and self.labels[0] == '':
return u'.'
if omit_final_dot and self.is_absolute():
l = self.labels[:-1]
else:
l = self.labels
s = u'.'.join([encodings.idna.ToUnicode(_escapify(x)) for x in l])
return s
def to_digestable(self, origin=None):
"""Convert name to a format suitable for digesting in hashes.
The name is canonicalized and converted to uncompressed wire format.
@param origin: If the name is relative and origin is not None, then
origin will be appended to it.
@type origin: dns.name.Name object
@raises NeedAbsoluteNameOrOrigin: All names in wire format are
absolute. If self is a relative name, then an origin must be supplied;
if it is missing, then this exception is raised
@rtype: string
"""
if not self.is_absolute():
if origin is None or not origin.is_absolute():
raise NeedAbsoluteNameOrOrigin
labels = list(self.labels)
labels.extend(list(origin.labels))
else:
labels = self.labels
dlabels = ["%s%s" % (chr(len(x)), x.lower()) for x in labels]
return ''.join(dlabels)
def to_wire(self, file = None, compress = None, origin = None):
"""Convert name to wire format, possibly compressing it.
@param file: the file where the name is emitted (typically
a cStringIO file). If None, a string containing the wire name
will be returned.
@type file: file or None
@param compress: The compression table. If None (the default) names
will not be compressed.
@type compress: dict
@param origin: If the name is relative and origin is not None, then
origin will be appended to it.
@type origin: dns.name.Name object
@raises NeedAbsoluteNameOrOrigin: All names in wire format are
absolute. If self is a relative name, then an origin must be supplied;
if it is missing, then this exception is raised
"""
if file is None:
file = cStringIO.StringIO()
want_return = True
else:
want_return = False
if not self.is_absolute():
if origin is None or not origin.is_absolute():
raise NeedAbsoluteNameOrOrigin
labels = list(self.labels)
labels.extend(list(origin.labels))
else:
labels = self.labels
i = 0
for label in labels:
n = Name(labels[i:])
i += 1
if not compress is None:
pos = compress.get(n)
else:
pos = None
if not pos is None:
value = 0xc000 + pos
s = struct.pack('!H', value)
file.write(s)
break
else:
if not compress is None and len(n) > 1:
pos = file.tell()
if pos < 0xc000:
compress[n] = pos
l = len(label)
file.write(chr(l))
if l > 0:
file.write(label)
if want_return:
return file.getvalue()
def __len__(self):
"""The length of the name (in labels).
@rtype: int
"""
return len(self.labels)
def __getitem__(self, index):
return self.labels[index]
def __getslice__(self, start, stop):
return self.labels[start:stop]
def __add__(self, other):
return self.concatenate(other)
def __sub__(self, other):
return self.relativize(other)
def split(self, depth):
"""Split a name into a prefix and suffix at depth.
@param depth: the number of labels in the suffix
@type depth: int
@raises ValueError: the depth was not >= 0 and <= the length of the
name.
@returns: the tuple (prefix, suffix)
@rtype: tuple
"""
l = len(self.labels)
if depth == 0:
return (self, dns.name.empty)
elif depth == l:
return (dns.name.empty, self)
elif depth < 0 or depth > l:
raise ValueError('depth must be >= 0 and <= the length of the name')
return (Name(self[: -depth]), Name(self[-depth :]))
def concatenate(self, other):
"""Return a new name which is the concatenation of self and other.
@rtype: dns.name.Name object
@raises AbsoluteConcatenation: self is absolute and other is
not the empty name
"""
if self.is_absolute() and len(other) > 0:
raise AbsoluteConcatenation
labels = list(self.labels)
labels.extend(list(other.labels))
return Name(labels)
def relativize(self, origin):
"""If self is a subdomain of origin, return a new name which is self
relative to origin. Otherwise return self.
@rtype: dns.name.Name object
"""
if not origin is None and self.is_subdomain(origin):
return Name(self[: -len(origin)])
else:
return self
def derelativize(self, origin):
"""If self is a relative name, return a new name which is the
concatenation of self and origin. Otherwise return self.
@rtype: dns.name.Name object
"""
if not self.is_absolute():
return self.concatenate(origin)
else:
return self
def choose_relativity(self, origin=None, relativize=True):
"""Return a name with the relativity desired by the caller. If
origin is None, then self is returned. Otherwise, if
relativize is true the name is relativized, and if relativize is
false the name is derelativized.
@rtype: dns.name.Name object
"""
if origin:
if relativize:
return self.relativize(origin)
else:
return self.derelativize(origin)
else:
return self
def parent(self):
"""Return the parent of the name.
@rtype: dns.name.Name object
@raises NoParent: the name is either the root name or the empty name,
and thus has no parent.
"""
if self == root or self == empty:
raise NoParent
return Name(self.labels[1:])
root = Name([''])
empty = Name([])
def from_unicode(text, origin = root):
"""Convert unicode text into a Name object.
Lables are encoded in IDN ACE form.
@rtype: dns.name.Name object
"""
if not isinstance(text, unicode):
raise ValueError("input to from_unicode() must be a unicode string")
if not (origin is None or isinstance(origin, Name)):
raise ValueError("origin must be a Name or None")
labels = []
label = u''
escaping = False
edigits = 0
total = 0
if text == u'@':
text = u''
if text:
if text == u'.':
return Name(['']) # no Unicode "u" on this constant!
for c in text:
if escaping:
if edigits == 0:
if c.isdigit():
total = int(c)
edigits += 1
else:
label += c
escaping = False
else:
if not c.isdigit():
raise BadEscape
total *= 10
total += int(c)
edigits += 1
if edigits == 3:
escaping = False
label += chr(total)
elif c == u'.' or c == u'\u3002' or \
c == u'\uff0e' or c == u'\uff61':
if len(label) == 0:
raise EmptyLabel
labels.append(encodings.idna.ToASCII(label))
label = u''
elif c == u'\\':
escaping = True
edigits = 0
total = 0
else:
label += c
if escaping:
raise BadEscape
if len(label) > 0:
labels.append(encodings.idna.ToASCII(label))
else:
labels.append('')
if (len(labels) == 0 or labels[-1] != '') and not origin is None:
labels.extend(list(origin.labels))
return Name(labels)
def from_text(text, origin = root):
"""Convert text into a Name object.
@rtype: dns.name.Name object
"""
if not isinstance(text, str):
if isinstance(text, unicode) and sys.hexversion >= 0x02030000:
return from_unicode(text, origin)
else:
raise ValueError("input to from_text() must be a string")
if not (origin is None or isinstance(origin, Name)):
raise ValueError("origin must be a Name or None")
labels = []
label = ''
escaping = False
edigits = 0
total = 0
if text == '@':
text = ''
if text:
if text == '.':
return Name([''])
for c in text:
if escaping:
if edigits == 0:
if c.isdigit():
total = int(c)
edigits += 1
else:
label += c
escaping = False
else:
if not c.isdigit():
raise BadEscape
total *= 10
total += int(c)
edigits += 1
if edigits == 3:
escaping = False
label += chr(total)
elif c == '.':
if len(label) == 0:
raise EmptyLabel
labels.append(label)
label = ''
elif c == '\\':
escaping = True
edigits = 0
total = 0
else:
label += c
if escaping:
raise BadEscape
if len(label) > 0:
labels.append(label)
else:
labels.append('')
if (len(labels) == 0 or labels[-1] != '') and not origin is None:
labels.extend(list(origin.labels))
return Name(labels)
def from_wire(message, current):
"""Convert possibly compressed wire format into a Name.
@param message: the entire DNS message
@type message: string
@param current: the offset of the beginning of the name from the start
of the message
@type current: int
@raises dns.name.BadPointer: a compression pointer did not point backwards
in the message
@raises dns.name.BadLabelType: an invalid label type was encountered.
@returns: a tuple consisting of the name that was read and the number
of bytes of the wire format message which were consumed reading it
@rtype: (dns.name.Name object, int) tuple
"""
if not isinstance(message, str):
raise ValueError("input to from_wire() must be a byte string")
message = dns.wiredata.maybe_wrap(message)
labels = []
biggest_pointer = current
hops = 0
count = ord(message[current])
current += 1
cused = 1
while count != 0:
if count < 64:
labels.append(message[current : current + count].unwrap())
current += count
if hops == 0:
cused += count
elif count >= 192:
current = (count & 0x3f) * 256 + ord(message[current])
if hops == 0:
cused += 1
if current >= biggest_pointer:
raise BadPointer
biggest_pointer = current
hops += 1
else:
raise BadLabelType
count = ord(message[current])
current += 1
if hops == 0:
cused += 1
labels.append('')
return (Name(labels), cused)
| 21,980 | Python | .py | 607 | 26.558484 | 80 | 0.564715 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,109 | rrset.py | wummel_linkchecker/third_party/dnspython/dns/rrset.py | # Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
"""DNS RRsets (an RRset is a named rdataset)"""
import dns.name
import dns.rdataset
import dns.rdataclass
import dns.renderer
class RRset(dns.rdataset.Rdataset):
"""A DNS RRset (named rdataset).
RRset inherits from Rdataset, and RRsets can be treated as
Rdatasets in most cases. There are, however, a few notable
exceptions. RRsets have different to_wire() and to_text() method
arguments, reflecting the fact that RRsets always have an owner
name.
"""
__slots__ = ['name', 'deleting']
def __init__(self, name, rdclass, rdtype, covers=dns.rdatatype.NONE,
deleting=None):
"""Create a new RRset."""
super(RRset, self).__init__(rdclass, rdtype, covers)
self.name = name
self.deleting = deleting
def _clone(self):
obj = super(RRset, self)._clone()
obj.name = self.name
obj.deleting = self.deleting
return obj
def __repr__(self):
if self.covers == 0:
ctext = ''
else:
ctext = '(' + dns.rdatatype.to_text(self.covers) + ')'
if not self.deleting is None:
dtext = ' delete=' + dns.rdataclass.to_text(self.deleting)
else:
dtext = ''
return '<DNS ' + str(self.name) + ' ' + \
dns.rdataclass.to_text(self.rdclass) + ' ' + \
dns.rdatatype.to_text(self.rdtype) + ctext + dtext + ' RRset>'
def __str__(self):
return self.to_text()
def __hash__(self):
return hash(self.name) + super(RRSet, self).__hash__()
def __eq__(self, other):
"""Two RRsets are equal if they have the same name and the same
rdataset
@rtype: bool"""
if not isinstance(other, RRset):
return False
if self.name != other.name:
return False
return super(RRset, self).__eq__(other)
def match(self, name, rdclass, rdtype, covers, deleting=None):
"""Returns True if this rrset matches the specified class, type,
covers, and deletion state."""
if not super(RRset, self).match(rdclass, rdtype, covers):
return False
if self.name != name or self.deleting != deleting:
return False
return True
def to_text(self, origin=None, relativize=True, **kw):
"""Convert the RRset into DNS master file format.
@see: L{dns.name.Name.choose_relativity} for more information
on how I{origin} and I{relativize} determine the way names
are emitted.
Any additional keyword arguments are passed on to the rdata
to_text() method.
@param origin: The origin for relative names, or None.
@type origin: dns.name.Name object
@param relativize: True if names should names be relativized
@type relativize: bool"""
return super(RRset, self).to_text(self.name, origin, relativize,
self.deleting, **kw)
def to_wire(self, file, compress=None, origin=None, **kw):
"""Convert the RRset to wire format."""
return super(RRset, self).to_wire(self.name, file, compress, origin,
self.deleting, **kw)
def to_rdataset(self):
"""Convert an RRset into an Rdataset.
@rtype: dns.rdataset.Rdataset object
"""
return dns.rdataset.from_rdata_list(self.ttl, list(self))
def from_text_list(name, ttl, rdclass, rdtype, text_rdatas):
"""Create an RRset with the specified name, TTL, class, and type, and with
the specified list of rdatas in text format.
@rtype: dns.rrset.RRset object
"""
if isinstance(name, (str, unicode)):
name = dns.name.from_text(name, None)
if isinstance(rdclass, (str, unicode)):
rdclass = dns.rdataclass.from_text(rdclass)
if isinstance(rdtype, (str, unicode)):
rdtype = dns.rdatatype.from_text(rdtype)
r = RRset(name, rdclass, rdtype)
r.update_ttl(ttl)
for t in text_rdatas:
rd = dns.rdata.from_text(r.rdclass, r.rdtype, t)
r.add(rd)
return r
def from_text(name, ttl, rdclass, rdtype, *text_rdatas):
"""Create an RRset with the specified name, TTL, class, and type and with
the specified rdatas in text format.
@rtype: dns.rrset.RRset object
"""
return from_text_list(name, ttl, rdclass, rdtype, text_rdatas)
def from_rdata_list(name, ttl, rdatas):
"""Create an RRset with the specified name and TTL, and with
the specified list of rdata objects.
@rtype: dns.rrset.RRset object
"""
if isinstance(name, (str, unicode)):
name = dns.name.from_text(name, None)
if len(rdatas) == 0:
raise ValueError("rdata list must not be empty")
r = None
for rd in rdatas:
if r is None:
r = RRset(name, rd.rdclass, rd.rdtype)
r.update_ttl(ttl)
first_time = False
r.add(rd)
return r
def from_rdata(name, ttl, *rdatas):
"""Create an RRset with the specified name and TTL, and with
the specified rdata objects.
@rtype: dns.rrset.RRset object
"""
return from_rdata_list(name, ttl, rdatas)
| 5,983 | Python | .py | 140 | 35.242857 | 78 | 0.642377 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,110 | ttl.py | wummel_linkchecker/third_party/dnspython/dns/ttl.py | # Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
"""DNS TTL conversion."""
import dns.exception
class BadTTL(dns.exception.SyntaxError):
pass
def from_text(text):
"""Convert the text form of a TTL to an integer.
The BIND 8 units syntax for TTLs (e.g. '1w6d4h3m10s') is supported.
@param text: the textual TTL
@type text: string
@raises dns.ttl.BadTTL: the TTL is not well-formed
@rtype: int
"""
if text.isdigit():
total = long(text)
else:
if not text[0].isdigit():
raise BadTTL
total = 0L
current = 0L
for c in text:
if c.isdigit():
current *= 10
current += long(c)
else:
c = c.lower()
if c == 'w':
total += current * 604800L
elif c == 'd':
total += current * 86400L
elif c == 'h':
total += current * 3600L
elif c == 'm':
total += current * 60L
elif c == 's':
total += current
else:
raise BadTTL("unknown unit '%s'" % c)
current = 0
if not current == 0:
raise BadTTL("trailing integer")
if total < 0L or total > 2147483647L:
raise BadTTL("TTL should be between 0 and 2^31 - 1 (inclusive)")
return total
| 2,179 | Python | .py | 57 | 29.526316 | 72 | 0.598582 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,111 | rdata.py | wummel_linkchecker/third_party/dnspython/dns/rdata.py | # Copyright (C) 2001-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
"""DNS rdata.
@var _rdata_modules: A dictionary mapping a (rdclass, rdtype) tuple to
the module which implements that type.
@type _rdata_modules: dict
@var _module_prefix: The prefix to use when forming modules names. The
default is 'dns.rdtypes'. Changing this value will break the library.
@type _module_prefix: string
@var _hex_chunk: At most this many octets that will be represented in each
chunk of hexstring that _hexify() produces before whitespace occurs.
@type _hex_chunk: int"""
import cStringIO
import dns.exception
import dns.name
import dns.rdataclass
import dns.rdatatype
import dns.tokenizer
import dns.wiredata
_hex_chunksize = 32
def _hexify(data, chunksize=None):
"""Convert a binary string into its hex encoding, broken up into chunks
of I{chunksize} characters separated by a space.
@param data: the binary string
@type data: string
@param chunksize: the chunk size. Default is L{dns.rdata._hex_chunksize}
@rtype: string
"""
if chunksize is None:
chunksize = _hex_chunksize
hex = data.encode('hex_codec')
l = len(hex)
if l > chunksize:
chunks = []
i = 0
while i < l:
chunks.append(hex[i : i + chunksize])
i += chunksize
hex = ' '.join(chunks)
return hex
_base64_chunksize = 32
def _base64ify(data, chunksize=None):
"""Convert a binary string into its base64 encoding, broken up into chunks
of I{chunksize} characters separated by a space.
@param data: the binary string
@type data: string
@param chunksize: the chunk size. Default is
L{dns.rdata._base64_chunksize}
@rtype: string
"""
if chunksize is None:
chunksize = _base64_chunksize
b64 = data.encode('base64_codec')
b64 = b64.replace('\n', '')
l = len(b64)
if l > chunksize:
chunks = []
i = 0
while i < l:
chunks.append(b64[i : i + chunksize])
i += chunksize
b64 = ' '.join(chunks)
return b64
__escaped = {
'"' : True,
'\\' : True,
}
def _escapify(qstring):
"""Escape the characters in a quoted string which need it.
@param qstring: the string
@type qstring: string
@returns: the escaped string
@rtype: string
"""
text = ''
for c in qstring:
if c in __escaped:
text += '\\' + c
elif ord(c) >= 0x20 and ord(c) < 0x7F:
text += c
else:
text += '\\%03d' % ord(c)
return text
def _truncate_bitmap(what):
"""Determine the index of greatest byte that isn't all zeros, and
return the bitmap that contains all the bytes less than that index.
@param what: a string of octets representing a bitmap.
@type what: string
@rtype: string
"""
for i in xrange(len(what) - 1, -1, -1):
if what[i] != '\x00':
break
return ''.join(what[0 : i + 1])
class Rdata(object):
"""Base class for all DNS rdata types.
"""
__slots__ = ['rdclass', 'rdtype']
def __init__(self, rdclass, rdtype):
"""Initialize an rdata.
@param rdclass: The rdata class
@type rdclass: int
@param rdtype: The rdata type
@type rdtype: int
"""
self.rdclass = rdclass
self.rdtype = rdtype
def covers(self):
"""DNS SIG/RRSIG rdatas apply to a specific type; this type is
returned by the covers() function. If the rdata type is not
SIG or RRSIG, dns.rdatatype.NONE is returned. This is useful when
creating rdatasets, allowing the rdataset to contain only RRSIGs
of a particular type, e.g. RRSIG(NS).
@rtype: int
"""
return dns.rdatatype.NONE
def extended_rdatatype(self):
"""Return a 32-bit type value, the least significant 16 bits of
which are the ordinary DNS type, and the upper 16 bits of which are
the "covered" type, if any.
@rtype: int
"""
return self.covers() << 16 | self.rdtype
def to_text(self, origin=None, relativize=True, **kw):
"""Convert an rdata to text format.
@rtype: string
"""
raise NotImplementedError
def to_wire(self, file, compress = None, origin = None):
"""Convert an rdata to wire format.
@rtype: string
"""
raise NotImplementedError
def to_digestable(self, origin = None):
"""Convert rdata to a format suitable for digesting in hashes. This
is also the DNSSEC canonical form."""
f = cStringIO.StringIO()
self.to_wire(f, None, origin)
return f.getvalue()
def validate(self):
"""Check that the current contents of the rdata's fields are
valid. If you change an rdata by assigning to its fields,
it is a good idea to call validate() when you are done making
changes.
"""
dns.rdata.from_text(self.rdclass, self.rdtype, self.to_text())
def __repr__(self):
covers = self.covers()
if covers == dns.rdatatype.NONE:
ctext = ''
else:
ctext = '(' + dns.rdatatype.to_text(covers) + ')'
return '<DNS ' + dns.rdataclass.to_text(self.rdclass) + ' ' + \
dns.rdatatype.to_text(self.rdtype) + ctext + ' rdata: ' + \
str(self) + '>'
def __str__(self):
return self.to_text()
def _cmp(self, other):
"""Compare an rdata with another rdata of the same rdtype and
rdclass. Return < 0 if self < other in the DNSSEC ordering,
0 if self == other, and > 0 if self > other.
"""
raise NotImplementedError
def __eq__(self, other):
if not isinstance(other, Rdata):
return False
if self.rdclass != other.rdclass or \
self.rdtype != other.rdtype:
return False
return self._cmp(other) == 0
def __ne__(self, other):
if not isinstance(other, Rdata):
return True
if self.rdclass != other.rdclass or \
self.rdtype != other.rdtype:
return True
return self._cmp(other) != 0
def __lt__(self, other):
if not isinstance(other, Rdata) or \
self.rdclass != other.rdclass or \
self.rdtype != other.rdtype:
return NotImplemented
return self._cmp(other) < 0
def __le__(self, other):
if not isinstance(other, Rdata) or \
self.rdclass != other.rdclass or \
self.rdtype != other.rdtype:
return NotImplemented
return self._cmp(other) <= 0
def __ge__(self, other):
if not isinstance(other, Rdata) or \
self.rdclass != other.rdclass or \
self.rdtype != other.rdtype:
return NotImplemented
return self._cmp(other) >= 0
def __gt__(self, other):
if not isinstance(other, Rdata) or \
self.rdclass != other.rdclass or \
self.rdtype != other.rdtype:
return NotImplemented
return self._cmp(other) > 0
def __hash__(self):
return hash(self.to_digestable(dns.name.root))
def _wire_cmp(self, other):
# A number of types compare rdata in wire form, so we provide
# the method here instead of duplicating it.
#
# We specifiy an arbitrary origin of '.' when doing the
# comparison, since the rdata may have relative names and we
# can't convert a relative name to wire without an origin.
b1 = cStringIO.StringIO()
self.to_wire(b1, None, dns.name.root)
b2 = cStringIO.StringIO()
other.to_wire(b2, None, dns.name.root)
return cmp(b1.getvalue(), b2.getvalue())
def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True):
"""Build an rdata object from text format.
@param rdclass: The rdata class
@type rdclass: int
@param rdtype: The rdata type
@type rdtype: int
@param tok: The tokenizer
@type tok: dns.tokenizer.Tokenizer
@param origin: The origin to use for relative names
@type origin: dns.name.Name
@param relativize: should names be relativized?
@type relativize: bool
@rtype: dns.rdata.Rdata instance
"""
raise NotImplementedError
from_text = classmethod(from_text)
def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None):
"""Build an rdata object from wire format
@param rdclass: The rdata class
@type rdclass: int
@param rdtype: The rdata type
@type rdtype: int
@param wire: The wire-format message
@type wire: string
@param current: The offet in wire of the beginning of the rdata.
@type current: int
@param rdlen: The length of the wire-format rdata
@type rdlen: int
@param origin: The origin to use for relative names
@type origin: dns.name.Name
@rtype: dns.rdata.Rdata instance
"""
raise NotImplementedError
from_wire = classmethod(from_wire)
def choose_relativity(self, origin = None, relativize = True):
"""Convert any domain names in the rdata to the specified
relativization.
"""
pass
class GenericRdata(Rdata):
"""Generate Rdata Class
This class is used for rdata types for which we have no better
implementation. It implements the DNS "unknown RRs" scheme.
"""
__slots__ = ['data']
def __init__(self, rdclass, rdtype, data):
super(GenericRdata, self).__init__(rdclass, rdtype)
self.data = data
def to_text(self, origin=None, relativize=True, **kw):
return r'\# %d ' % len(self.data) + _hexify(self.data)
def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True):
token = tok.get()
if not token.is_identifier() or token.value != '\#':
raise dns.exception.SyntaxError(r'generic rdata does not start with \#')
length = tok.get_int()
chunks = []
while 1:
token = tok.get()
if token.is_eol_or_eof():
break
chunks.append(token.value)
hex = ''.join(chunks)
data = hex.decode('hex_codec')
if len(data) != length:
raise dns.exception.SyntaxError('generic rdata hex data has wrong length')
return cls(rdclass, rdtype, data)
from_text = classmethod(from_text)
def to_wire(self, file, compress = None, origin = None):
file.write(self.data)
def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None):
return cls(rdclass, rdtype, wire[current : current + rdlen])
from_wire = classmethod(from_wire)
def _cmp(self, other):
return cmp(self.data, other.data)
_rdata_modules = {}
_module_prefix = 'dns.rdtypes'
def get_rdata_class(rdclass, rdtype):
def import_module(name):
mod = __import__(name)
components = name.split('.')
for comp in components[1:]:
mod = getattr(mod, comp)
return mod
mod = _rdata_modules.get((rdclass, rdtype))
rdclass_text = dns.rdataclass.to_text(rdclass)
rdtype_text = dns.rdatatype.to_text(rdtype)
rdtype_text = rdtype_text.replace('-', '_')
if not mod:
mod = _rdata_modules.get((dns.rdatatype.ANY, rdtype))
if not mod:
try:
mod = import_module('.'.join([_module_prefix,
rdclass_text, rdtype_text]))
_rdata_modules[(rdclass, rdtype)] = mod
except ImportError:
try:
mod = import_module('.'.join([_module_prefix,
'ANY', rdtype_text]))
_rdata_modules[(dns.rdataclass.ANY, rdtype)] = mod
except ImportError:
mod = None
if mod:
cls = getattr(mod, rdtype_text)
else:
cls = GenericRdata
return cls
def from_text(rdclass, rdtype, tok, origin = None, relativize = True):
"""Build an rdata object from text format.
This function attempts to dynamically load a class which
implements the specified rdata class and type. If there is no
class-and-type-specific implementation, the GenericRdata class
is used.
Once a class is chosen, its from_text() class method is called
with the parameters to this function.
@param rdclass: The rdata class
@type rdclass: int
@param rdtype: The rdata type
@type rdtype: int
@param tok: The tokenizer
@type tok: dns.tokenizer.Tokenizer
@param origin: The origin to use for relative names
@type origin: dns.name.Name
@param relativize: Should names be relativized?
@type relativize: bool
@rtype: dns.rdata.Rdata instance"""
if isinstance(tok, str):
tok = dns.tokenizer.Tokenizer(tok)
cls = get_rdata_class(rdclass, rdtype)
if cls != GenericRdata:
# peek at first token
token = tok.get()
tok.unget(token)
if token.is_identifier() and \
token.value == r'\#':
#
# Known type using the generic syntax. Extract the
# wire form from the generic syntax, and then run
# from_wire on it.
#
rdata = GenericRdata.from_text(rdclass, rdtype, tok, origin,
relativize)
return from_wire(rdclass, rdtype, rdata.data, 0, len(rdata.data),
origin)
return cls.from_text(rdclass, rdtype, tok, origin, relativize)
def from_wire(rdclass, rdtype, wire, current, rdlen, origin = None):
"""Build an rdata object from wire format
This function attempts to dynamically load a class which
implements the specified rdata class and type. If there is no
class-and-type-specific implementation, the GenericRdata class
is used.
Once a class is chosen, its from_wire() class method is called
with the parameters to this function.
@param rdclass: The rdata class
@type rdclass: int
@param rdtype: The rdata type
@type rdtype: int
@param wire: The wire-format message
@type wire: string
@param current: The offet in wire of the beginning of the rdata.
@type current: int
@param rdlen: The length of the wire-format rdata
@type rdlen: int
@param origin: The origin to use for relative names
@type origin: dns.name.Name
@rtype: dns.rdata.Rdata instance"""
wire = dns.wiredata.maybe_wrap(wire)
cls = get_rdata_class(rdclass, rdtype)
return cls.from_wire(rdclass, rdtype, wire, current, rdlen, origin)
| 15,592 | Python | .py | 395 | 31.518987 | 86 | 0.622743 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,112 | __init__.py | wummel_linkchecker/third_party/dnspython/dns/__init__.py | # Copyright (C) 2003-2007, 2009, 2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
"""dnspython DNS toolkit"""
__all__ = [
'dnssec',
'e164',
'edns',
'entropy',
'exception',
'flags',
'hash',
'inet',
'ipv4',
'ipv6',
'message',
'name',
'namedict',
'node',
'opcode',
'query',
'rcode',
'rdata',
'rdataclass',
'rdataset',
'rdatatype',
'renderer',
'resolver',
'reversename',
'rrset',
'set',
'tokenizer',
'tsig',
'tsigkeyring',
'ttl',
'rdtypes',
'update',
'version',
'wiredata',
'zone',
]
| 1,327 | Python | .py | 52 | 21.788462 | 72 | 0.671642 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,113 | e164.py | wummel_linkchecker/third_party/dnspython/dns/e164.py | # Copyright (C) 2006, 2007, 2009, 2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
"""DNS E.164 helpers
@var public_enum_domain: The DNS public ENUM domain, e164.arpa.
@type public_enum_domain: dns.name.Name object
"""
import dns.exception
import dns.name
import dns.resolver
public_enum_domain = dns.name.from_text('e164.arpa.')
def from_e164(text, origin=public_enum_domain):
"""Convert an E.164 number in textual form into a Name object whose
value is the ENUM domain name for that number.
@param text: an E.164 number in textual form.
@type text: str
@param origin: The domain in which the number should be constructed.
The default is e164.arpa.
@type: dns.name.Name object or None
@rtype: dns.name.Name object
"""
parts = [d for d in text if d.isdigit()]
parts.reverse()
return dns.name.from_text('.'.join(parts), origin=origin)
def to_e164(name, origin=public_enum_domain, want_plus_prefix=True):
"""Convert an ENUM domain name into an E.164 number.
@param name: the ENUM domain name.
@type name: dns.name.Name object.
@param origin: A domain containing the ENUM domain name. The
name is relativized to this domain before being converted to text.
@type: dns.name.Name object or None
@param want_plus_prefix: if True, add a '+' to the beginning of the
returned number.
@rtype: str
"""
if not origin is None:
name = name.relativize(origin)
dlabels = [d for d in name.labels if (d.isdigit() and len(d) == 1)]
if len(dlabels) != len(name.labels):
raise dns.exception.SyntaxError('non-digit labels in ENUM domain name')
dlabels.reverse()
text = ''.join(dlabels)
if want_plus_prefix:
text = '+' + text
return text
def query(number, domains, resolver=None):
"""Look for NAPTR RRs for the specified number in the specified domains.
e.g. lookup('16505551212', ['e164.dnspython.org.', 'e164.arpa.'])
"""
if resolver is None:
resolver = dns.resolver.get_default_resolver()
for domain in domains:
if isinstance(domain, (str, unicode)):
domain = dns.name.from_text(domain)
qname = dns.e164.from_e164(number, domain)
try:
return resolver.query(qname, 'NAPTR')
except dns.resolver.NXDOMAIN:
pass
raise dns.resolver.NXDOMAIN
| 3,069 | Python | .py | 71 | 38.732394 | 79 | 0.711371 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,114 | zone.py | wummel_linkchecker/third_party/dnspython/dns/zone.py | # Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
"""DNS Zones."""
from __future__ import generators
import sys
import dns.exception
import dns.name
import dns.node
import dns.rdataclass
import dns.rdatatype
import dns.rdata
import dns.rrset
import dns.tokenizer
import dns.ttl
class BadZone(dns.exception.DNSException):
"""The zone is malformed."""
pass
class NoSOA(BadZone):
"""The zone has no SOA RR at its origin."""
pass
class NoNS(BadZone):
"""The zone has no NS RRset at its origin."""
pass
class UnknownOrigin(BadZone):
"""The zone's origin is unknown."""
pass
class Zone(object):
"""A DNS zone.
A Zone is a mapping from names to nodes. The zone object may be
treated like a Python dictionary, e.g. zone[name] will retrieve
the node associated with that name. The I{name} may be a
dns.name.Name object, or it may be a string. In the either case,
if the name is relative it is treated as relative to the origin of
the zone.
@ivar rdclass: The zone's rdata class; the default is class IN.
@type rdclass: int
@ivar origin: The origin of the zone.
@type origin: dns.name.Name object
@ivar nodes: A dictionary mapping the names of nodes in the zone to the
nodes themselves.
@type nodes: dict
@ivar relativize: should names in the zone be relativized?
@type relativize: bool
@cvar node_factory: the factory used to create a new node
@type node_factory: class or callable
"""
node_factory = dns.node.Node
__slots__ = ['rdclass', 'origin', 'nodes', 'relativize']
def __init__(self, origin, rdclass=dns.rdataclass.IN, relativize=True):
"""Initialize a zone object.
@param origin: The origin of the zone.
@type origin: dns.name.Name object
@param rdclass: The zone's rdata class; the default is class IN.
@type rdclass: int"""
self.rdclass = rdclass
self.origin = origin
self.nodes = {}
self.relativize = relativize
def __eq__(self, other):
"""Two zones are equal if they have the same origin, class, and
nodes.
@rtype: bool
"""
if not isinstance(other, Zone):
return False
if self.rdclass != other.rdclass or \
self.origin != other.origin or \
self.nodes != other.nodes:
return False
return True
def __ne__(self, other):
"""Are two zones not equal?
@rtype: bool
"""
return not self.__eq__(other)
def _validate_name(self, name):
if isinstance(name, (str, unicode)):
name = dns.name.from_text(name, None)
elif not isinstance(name, dns.name.Name):
raise KeyError("name parameter must be convertable to a DNS name")
if name.is_absolute():
if not name.is_subdomain(self.origin):
raise KeyError("name parameter must be a subdomain of the zone origin")
if self.relativize:
name = name.relativize(self.origin)
return name
def __getitem__(self, key):
key = self._validate_name(key)
return self.nodes[key]
def __setitem__(self, key, value):
key = self._validate_name(key)
self.nodes[key] = value
def __delitem__(self, key):
key = self._validate_name(key)
del self.nodes[key]
def __iter__(self):
return self.nodes.iterkeys()
def iterkeys(self):
return self.nodes.iterkeys()
def keys(self):
return self.nodes.keys()
def itervalues(self):
return self.nodes.itervalues()
def values(self):
return self.nodes.values()
def iteritems(self):
return self.nodes.iteritems()
def items(self):
return self.nodes.items()
def get(self, key):
key = self._validate_name(key)
return self.nodes.get(key)
def __contains__(self, other):
return other in self.nodes
def find_node(self, name, create=False):
"""Find a node in the zone, possibly creating it.
@param name: the name of the node to find
@type name: dns.name.Name object or string
@param create: should the node be created if it doesn't exist?
@type create: bool
@raises KeyError: the name is not known and create was not specified.
@rtype: dns.node.Node object
"""
name = self._validate_name(name)
node = self.nodes.get(name)
if node is None:
if not create:
raise KeyError
node = self.node_factory()
self.nodes[name] = node
return node
def get_node(self, name, create=False):
"""Get a node in the zone, possibly creating it.
This method is like L{find_node}, except it returns None instead
of raising an exception if the node does not exist and creation
has not been requested.
@param name: the name of the node to find
@type name: dns.name.Name object or string
@param create: should the node be created if it doesn't exist?
@type create: bool
@rtype: dns.node.Node object or None
"""
try:
node = self.find_node(name, create)
except KeyError:
node = None
return node
def delete_node(self, name):
"""Delete the specified node if it exists.
It is not an error if the node does not exist.
"""
name = self._validate_name(name)
if name in self.nodes:
del self.nodes[name]
def find_rdataset(self, name, rdtype, covers=dns.rdatatype.NONE,
create=False):
"""Look for rdata with the specified name and type in the zone,
and return an rdataset encapsulating it.
The I{name}, I{rdtype}, and I{covers} parameters may be
strings, in which case they will be converted to their proper
type.
The rdataset returned is not a copy; changes to it will change
the zone.
KeyError is raised if the name or type are not found.
Use L{get_rdataset} if you want to have None returned instead.
@param name: the owner name to look for
@type name: DNS.name.Name object or string
@param rdtype: the rdata type desired
@type rdtype: int or string
@param covers: the covered type (defaults to None)
@type covers: int or string
@param create: should the node and rdataset be created if they do not
exist?
@type create: bool
@raises KeyError: the node or rdata could not be found
@rtype: dns.rrset.RRset object
"""
name = self._validate_name(name)
if isinstance(rdtype, (str, unicode)):
rdtype = dns.rdatatype.from_text(rdtype)
if isinstance(covers, (str, unicode)):
covers = dns.rdatatype.from_text(covers)
node = self.find_node(name, create)
return node.find_rdataset(self.rdclass, rdtype, covers, create)
def get_rdataset(self, name, rdtype, covers=dns.rdatatype.NONE,
create=False):
"""Look for rdata with the specified name and type in the zone,
and return an rdataset encapsulating it.
The I{name}, I{rdtype}, and I{covers} parameters may be
strings, in which case they will be converted to their proper
type.
The rdataset returned is not a copy; changes to it will change
the zone.
None is returned if the name or type are not found.
Use L{find_rdataset} if you want to have KeyError raised instead.
@param name: the owner name to look for
@type name: DNS.name.Name object or string
@param rdtype: the rdata type desired
@type rdtype: int or string
@param covers: the covered type (defaults to None)
@type covers: int or string
@param create: should the node and rdataset be created if they do not
exist?
@type create: bool
@rtype: dns.rrset.RRset object
"""
try:
rdataset = self.find_rdataset(name, rdtype, covers, create)
except KeyError:
rdataset = None
return rdataset
def delete_rdataset(self, name, rdtype, covers=dns.rdatatype.NONE):
"""Delete the rdataset matching I{rdtype} and I{covers}, if it
exists at the node specified by I{name}.
The I{name}, I{rdtype}, and I{covers} parameters may be
strings, in which case they will be converted to their proper
type.
It is not an error if the node does not exist, or if there is no
matching rdataset at the node.
If the node has no rdatasets after the deletion, it will itself
be deleted.
@param name: the owner name to look for
@type name: DNS.name.Name object or string
@param rdtype: the rdata type desired
@type rdtype: int or string
@param covers: the covered type (defaults to None)
@type covers: int or string
"""
name = self._validate_name(name)
if isinstance(rdtype, (str, unicode)):
rdtype = dns.rdatatype.from_text(rdtype)
if isinstance(covers, (str, unicode)):
covers = dns.rdatatype.from_text(covers)
node = self.get_node(name)
if not node is None:
node.delete_rdataset(self.rdclass, rdtype, covers)
if len(node) == 0:
self.delete_node(name)
def replace_rdataset(self, name, replacement):
"""Replace an rdataset at name.
It is not an error if there is no rdataset matching I{replacement}.
Ownership of the I{replacement} object is transferred to the zone;
in other words, this method does not store a copy of I{replacement}
at the node, it stores I{replacement} itself.
If the I{name} node does not exist, it is created.
@param name: the owner name
@type name: DNS.name.Name object or string
@param replacement: the replacement rdataset
@type replacement: dns.rdataset.Rdataset
"""
if replacement.rdclass != self.rdclass:
raise ValueError('replacement.rdclass != zone.rdclass')
node = self.find_node(name, True)
node.replace_rdataset(replacement)
def find_rrset(self, name, rdtype, covers=dns.rdatatype.NONE):
"""Look for rdata with the specified name and type in the zone,
and return an RRset encapsulating it.
The I{name}, I{rdtype}, and I{covers} parameters may be
strings, in which case they will be converted to their proper
type.
This method is less efficient than the similar
L{find_rdataset} because it creates an RRset instead of
returning the matching rdataset. It may be more convenient
for some uses since it returns an object which binds the owner
name to the rdata.
This method may not be used to create new nodes or rdatasets;
use L{find_rdataset} instead.
KeyError is raised if the name or type are not found.
Use L{get_rrset} if you want to have None returned instead.
@param name: the owner name to look for
@type name: DNS.name.Name object or string
@param rdtype: the rdata type desired
@type rdtype: int or string
@param covers: the covered type (defaults to None)
@type covers: int or string
@raises KeyError: the node or rdata could not be found
@rtype: dns.rrset.RRset object
"""
name = self._validate_name(name)
if isinstance(rdtype, (str, unicode)):
rdtype = dns.rdatatype.from_text(rdtype)
if isinstance(covers, (str, unicode)):
covers = dns.rdatatype.from_text(covers)
rdataset = self.nodes[name].find_rdataset(self.rdclass, rdtype, covers)
rrset = dns.rrset.RRset(name, self.rdclass, rdtype, covers)
rrset.update(rdataset)
return rrset
def get_rrset(self, name, rdtype, covers=dns.rdatatype.NONE):
"""Look for rdata with the specified name and type in the zone,
and return an RRset encapsulating it.
The I{name}, I{rdtype}, and I{covers} parameters may be
strings, in which case they will be converted to their proper
type.
This method is less efficient than the similar L{get_rdataset}
because it creates an RRset instead of returning the matching
rdataset. It may be more convenient for some uses since it
returns an object which binds the owner name to the rdata.
This method may not be used to create new nodes or rdatasets;
use L{find_rdataset} instead.
None is returned if the name or type are not found.
Use L{find_rrset} if you want to have KeyError raised instead.
@param name: the owner name to look for
@type name: DNS.name.Name object or string
@param rdtype: the rdata type desired
@type rdtype: int or string
@param covers: the covered type (defaults to None)
@type covers: int or string
@rtype: dns.rrset.RRset object
"""
try:
rrset = self.find_rrset(name, rdtype, covers)
except KeyError:
rrset = None
return rrset
def iterate_rdatasets(self, rdtype=dns.rdatatype.ANY,
covers=dns.rdatatype.NONE):
"""Return a generator which yields (name, rdataset) tuples for
all rdatasets in the zone which have the specified I{rdtype}
and I{covers}. If I{rdtype} is dns.rdatatype.ANY, the default,
then all rdatasets will be matched.
@param rdtype: int or string
@type rdtype: int or string
@param covers: the covered type (defaults to None)
@type covers: int or string
"""
if isinstance(rdtype, (str, unicode)):
rdtype = dns.rdatatype.from_text(rdtype)
if isinstance(covers, (str, unicode)):
covers = dns.rdatatype.from_text(covers)
for (name, node) in self.iteritems():
for rds in node:
if rdtype == dns.rdatatype.ANY or \
(rds.rdtype == rdtype and rds.covers == covers):
yield (name, rds)
def iterate_rdatas(self, rdtype=dns.rdatatype.ANY,
covers=dns.rdatatype.NONE):
"""Return a generator which yields (name, ttl, rdata) tuples for
all rdatas in the zone which have the specified I{rdtype}
and I{covers}. If I{rdtype} is dns.rdatatype.ANY, the default,
then all rdatas will be matched.
@param rdtype: int or string
@type rdtype: int or string
@param covers: the covered type (defaults to None)
@type covers: int or string
"""
if isinstance(rdtype, (str, unicode)):
rdtype = dns.rdatatype.from_text(rdtype)
if isinstance(covers, (str, unicode)):
covers = dns.rdatatype.from_text(covers)
for (name, node) in self.iteritems():
for rds in node:
if rdtype == dns.rdatatype.ANY or \
(rds.rdtype == rdtype and rds.covers == covers):
for rdata in rds:
yield (name, rds.ttl, rdata)
def to_file(self, f, sorted=True, relativize=True, nl=None):
"""Write a zone to a file.
@param f: file or string. If I{f} is a string, it is treated
as the name of a file to open.
@param sorted: if True, the file will be written with the
names sorted in DNSSEC order from least to greatest. Otherwise
the names will be written in whatever order they happen to have
in the zone's dictionary.
@param relativize: if True, domain names in the output will be
relativized to the zone's origin (if possible).
@type relativize: bool
@param nl: The end of line string. If not specified, the
output will use the platform's native end-of-line marker (i.e.
LF on POSIX, CRLF on Windows, CR on Macintosh).
@type nl: string or None
"""
if sys.hexversion >= 0x02030000:
# allow Unicode filenames
str_type = basestring
else:
str_type = str
if nl is None:
opts = 'w'
else:
opts = 'wb'
if isinstance(f, str_type):
f = file(f, opts)
want_close = True
else:
want_close = False
try:
if sorted:
names = self.keys()
names.sort()
else:
names = self.iterkeys()
for n in names:
l = self[n].to_text(n, origin=self.origin,
relativize=relativize)
if nl is None:
print >> f, l
else:
f.write(l)
f.write(nl)
finally:
if want_close:
f.close()
def check_origin(self):
"""Do some simple checking of the zone's origin.
@raises dns.zone.NoSOA: there is no SOA RR
@raises dns.zone.NoNS: there is no NS RRset
@raises KeyError: there is no origin node
"""
if self.relativize:
name = dns.name.empty
else:
name = self.origin
if self.get_rdataset(name, dns.rdatatype.SOA) is None:
raise NoSOA
if self.get_rdataset(name, dns.rdatatype.NS) is None:
raise NoNS
class _MasterReader(object):
"""Read a DNS master file
@ivar tok: The tokenizer
@type tok: dns.tokenizer.Tokenizer object
@ivar ttl: The default TTL
@type ttl: int
@ivar last_name: The last name read
@type last_name: dns.name.Name object
@ivar current_origin: The current origin
@type current_origin: dns.name.Name object
@ivar relativize: should names in the zone be relativized?
@type relativize: bool
@ivar zone: the zone
@type zone: dns.zone.Zone object
@ivar saved_state: saved reader state (used when processing $INCLUDE)
@type saved_state: list of (tokenizer, current_origin, last_name, file)
tuples.
@ivar current_file: the file object of the $INCLUDed file being parsed
(None if no $INCLUDE is active).
@ivar allow_include: is $INCLUDE allowed?
@type allow_include: bool
@ivar check_origin: should sanity checks of the origin node be done?
The default is True.
@type check_origin: bool
"""
def __init__(self, tok, origin, rdclass, relativize, zone_factory=Zone,
allow_include=False, check_origin=True):
if isinstance(origin, (str, unicode)):
origin = dns.name.from_text(origin)
self.tok = tok
self.current_origin = origin
self.relativize = relativize
self.ttl = 0
self.last_name = None
self.zone = zone_factory(origin, rdclass, relativize=relativize)
self.saved_state = []
self.current_file = None
self.allow_include = allow_include
self.check_origin = check_origin
def _eat_line(self):
while 1:
token = self.tok.get()
if token.is_eol_or_eof():
break
def _rr_line(self):
"""Process one line from a DNS master file."""
# Name
if self.current_origin is None:
raise UnknownOrigin
token = self.tok.get(want_leading = True)
if not token.is_whitespace():
self.last_name = dns.name.from_text(token.value, self.current_origin)
else:
token = self.tok.get()
if token.is_eol_or_eof():
# treat leading WS followed by EOL/EOF as if they were EOL/EOF.
return
self.tok.unget(token)
name = self.last_name
if not name.is_subdomain(self.zone.origin):
self._eat_line()
return
if self.relativize:
name = name.relativize(self.zone.origin)
token = self.tok.get()
if not token.is_identifier():
raise dns.exception.SyntaxError
# TTL
try:
ttl = dns.ttl.from_text(token.value)
token = self.tok.get()
if not token.is_identifier():
raise dns.exception.SyntaxError
except dns.ttl.BadTTL:
ttl = self.ttl
# Class
try:
rdclass = dns.rdataclass.from_text(token.value)
token = self.tok.get()
if not token.is_identifier():
raise dns.exception.SyntaxError
except dns.exception.SyntaxError:
raise
except Exception:
rdclass = self.zone.rdclass
if rdclass != self.zone.rdclass:
raise dns.exception.SyntaxError("RR class is not zone's class")
# Type
try:
rdtype = dns.rdatatype.from_text(token.value)
except Exception:
raise dns.exception.SyntaxError("unknown rdatatype '%s'" % token.value)
n = self.zone.nodes.get(name)
if n is None:
n = self.zone.node_factory()
self.zone.nodes[name] = n
try:
rd = dns.rdata.from_text(rdclass, rdtype, self.tok,
self.current_origin, False)
except dns.exception.SyntaxError:
# Catch and reraise.
(ty, va) = sys.exc_info()[:2]
raise va
except Exception:
# All exceptions that occur in the processing of rdata
# are treated as syntax errors. This is not strictly
# correct, but it is correct almost all of the time.
# We convert them to syntax errors so that we can emit
# helpful filename:line info.
(ty, va) = sys.exc_info()[:2]
raise dns.exception.SyntaxError("caught exception %s: %s" % (str(ty), str(va)))
rd.choose_relativity(self.zone.origin, self.relativize)
covers = rd.covers()
rds = n.find_rdataset(rdclass, rdtype, covers, True)
rds.add(rd, ttl)
def read(self):
"""Read a DNS master file and build a zone object.
@raises dns.zone.NoSOA: No SOA RR was found at the zone origin
@raises dns.zone.NoNS: No NS RRset was found at the zone origin
"""
try:
while 1:
token = self.tok.get(True, True).unescape()
if token.is_eof():
if not self.current_file is None:
self.current_file.close()
if len(self.saved_state) > 0:
(self.tok,
self.current_origin,
self.last_name,
self.current_file,
self.ttl) = self.saved_state.pop(-1)
continue
break
elif token.is_eol():
continue
elif token.is_comment():
self.tok.get_eol()
continue
elif token.value[0] == '$':
u = token.value.upper()
if u == '$TTL':
token = self.tok.get()
if not token.is_identifier():
raise dns.exception.SyntaxError("bad $TTL")
self.ttl = dns.ttl.from_text(token.value)
self.tok.get_eol()
elif u == '$ORIGIN':
self.current_origin = self.tok.get_name()
self.tok.get_eol()
if self.zone.origin is None:
self.zone.origin = self.current_origin
elif u == '$INCLUDE' and self.allow_include:
token = self.tok.get()
if not token.is_quoted_string():
raise dns.exception.SyntaxError("bad filename in $INCLUDE")
filename = token.value
token = self.tok.get()
if token.is_identifier():
new_origin = dns.name.from_text(token.value, \
self.current_origin)
self.tok.get_eol()
elif not token.is_eol_or_eof():
raise dns.exception.SyntaxError("bad origin in $INCLUDE")
else:
new_origin = self.current_origin
self.saved_state.append((self.tok,
self.current_origin,
self.last_name,
self.current_file,
self.ttl))
self.current_file = file(filename, 'r')
self.tok = dns.tokenizer.Tokenizer(self.current_file,
filename)
self.current_origin = new_origin
else:
raise dns.exception.SyntaxError("Unknown master file directive '" + u + "'")
continue
self.tok.unget(token)
self._rr_line()
except dns.exception.SyntaxError, detail:
(filename, line_number) = self.tok.where()
if detail is None:
detail = "syntax error"
raise dns.exception.SyntaxError("%s:%d: %s" % (filename, line_number, detail))
# Now that we're done reading, do some basic checking of the zone.
if self.check_origin:
self.zone.check_origin()
def from_text(text, origin = None, rdclass = dns.rdataclass.IN,
relativize = True, zone_factory=Zone, filename=None,
allow_include=False, check_origin=True):
"""Build a zone object from a master file format string.
@param text: the master file format input
@type text: string.
@param origin: The origin of the zone; if not specified, the first
$ORIGIN statement in the master file will determine the origin of the
zone.
@type origin: dns.name.Name object or string
@param rdclass: The zone's rdata class; the default is class IN.
@type rdclass: int
@param relativize: should names be relativized? The default is True
@type relativize: bool
@param zone_factory: The zone factory to use
@type zone_factory: function returning a Zone
@param filename: The filename to emit when describing where an error
occurred; the default is '<string>'.
@type filename: string
@param allow_include: is $INCLUDE allowed?
@type allow_include: bool
@param check_origin: should sanity checks of the origin node be done?
The default is True.
@type check_origin: bool
@raises dns.zone.NoSOA: No SOA RR was found at the zone origin
@raises dns.zone.NoNS: No NS RRset was found at the zone origin
@rtype: dns.zone.Zone object
"""
# 'text' can also be a file, but we don't publish that fact
# since it's an implementation detail. The official file
# interface is from_file().
if filename is None:
filename = '<string>'
tok = dns.tokenizer.Tokenizer(text, filename)
reader = _MasterReader(tok, origin, rdclass, relativize, zone_factory,
allow_include=allow_include,
check_origin=check_origin)
reader.read()
return reader.zone
def from_file(f, origin = None, rdclass = dns.rdataclass.IN,
relativize = True, zone_factory=Zone, filename=None,
allow_include=True, check_origin=True):
"""Read a master file and build a zone object.
@param f: file or string. If I{f} is a string, it is treated
as the name of a file to open.
@param origin: The origin of the zone; if not specified, the first
$ORIGIN statement in the master file will determine the origin of the
zone.
@type origin: dns.name.Name object or string
@param rdclass: The zone's rdata class; the default is class IN.
@type rdclass: int
@param relativize: should names be relativized? The default is True
@type relativize: bool
@param zone_factory: The zone factory to use
@type zone_factory: function returning a Zone
@param filename: The filename to emit when describing where an error
occurred; the default is '<file>', or the value of I{f} if I{f} is a
string.
@type filename: string
@param allow_include: is $INCLUDE allowed?
@type allow_include: bool
@param check_origin: should sanity checks of the origin node be done?
The default is True.
@type check_origin: bool
@raises dns.zone.NoSOA: No SOA RR was found at the zone origin
@raises dns.zone.NoNS: No NS RRset was found at the zone origin
@rtype: dns.zone.Zone object
"""
if sys.hexversion >= 0x02030000:
# allow Unicode filenames; turn on universal newline support
str_type = basestring
opts = 'rU'
else:
str_type = str
opts = 'r'
if isinstance(f, str_type):
if filename is None:
filename = f
f = file(f, opts)
want_close = True
else:
if filename is None:
filename = '<file>'
want_close = False
try:
z = from_text(f, origin, rdclass, relativize, zone_factory,
filename, allow_include, check_origin)
finally:
if want_close:
f.close()
return z
def from_xfr(xfr, zone_factory=Zone, relativize=True):
"""Convert the output of a zone transfer generator into a zone object.
@param xfr: The xfr generator
@type xfr: generator of dns.message.Message objects
@param relativize: should names be relativized? The default is True.
It is essential that the relativize setting matches the one specified
to dns.query.xfr().
@type relativize: bool
@raises dns.zone.NoSOA: No SOA RR was found at the zone origin
@raises dns.zone.NoNS: No NS RRset was found at the zone origin
@rtype: dns.zone.Zone object
"""
z = None
for r in xfr:
if z is None:
if relativize:
origin = r.origin
else:
origin = r.answer[0].name
rdclass = r.answer[0].rdclass
z = zone_factory(origin, rdclass, relativize=relativize)
for rrset in r.answer:
znode = z.nodes.get(rrset.name)
if not znode:
znode = z.node_factory()
z.nodes[rrset.name] = znode
zrds = znode.find_rdataset(rrset.rdclass, rrset.rdtype,
rrset.covers, True)
zrds.update_ttl(rrset.ttl)
for rd in rrset:
rd.choose_relativity(z.origin, relativize)
zrds.add(rd)
z.check_origin()
return z
| 32,037 | Python | .py | 741 | 32.704453 | 100 | 0.601469 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,115 | tsigkeyring.py | wummel_linkchecker/third_party/dnspython/dns/tsigkeyring.py | # Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
"""A place to store TSIG keys."""
import base64
import dns.name
def from_text(textring):
"""Convert a dictionary containing (textual DNS name, base64 secret) pairs
into a binary keyring which has (dns.name.Name, binary secret) pairs.
@rtype: dict"""
keyring = {}
for keytext in textring:
keyname = dns.name.from_text(keytext)
secret = base64.decodestring(textring[keytext])
keyring[keyname] = secret
return keyring
def to_text(keyring):
"""Convert a dictionary containing (dns.name.Name, binary secret) pairs
into a text keyring which has (textual DNS name, base64 secret) pairs.
@rtype: dict"""
textring = {}
for keyname in keyring:
keytext = dns.name.to_text(keyname)
secret = base64.encodestring(keyring[keyname])
textring[keytext] = secret
return textring
| 1,649 | Python | .py | 37 | 40.783784 | 78 | 0.744548 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,116 | rdatatype.py | wummel_linkchecker/third_party/dnspython/dns/rdatatype.py | # Copyright (C) 2001-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
"""DNS Rdata Types.
@var _by_text: The rdata type textual name to value mapping
@type _by_text: dict
@var _by_value: The rdata type value to textual name mapping
@type _by_value: dict
@var _metatypes: If an rdatatype is a metatype, there will be a mapping
whose key is the rdatatype value and whose value is True in this dictionary.
@type _metatypes: dict
@var _singletons: If an rdatatype is a singleton, there will be a mapping
whose key is the rdatatype value and whose value is True in this dictionary.
@type _singletons: dict"""
import re
import dns.exception
NONE = 0
A = 1
NS = 2
MD = 3
MF = 4
CNAME = 5
SOA = 6
MB = 7
MG = 8
MR = 9
NULL = 10
WKS = 11
PTR = 12
HINFO = 13
MINFO = 14
MX = 15
TXT = 16
RP = 17
AFSDB = 18
X25 = 19
ISDN = 20
RT = 21
NSAP = 22
NSAP_PTR = 23
SIG = 24
KEY = 25
PX = 26
GPOS = 27
AAAA = 28
LOC = 29
NXT = 30
SRV = 33
NAPTR = 35
KX = 36
CERT = 37
A6 = 38
DNAME = 39
OPT = 41
APL = 42
DS = 43
SSHFP = 44
IPSECKEY = 45
RRSIG = 46
NSEC = 47
DNSKEY = 48
DHCID = 49
NSEC3 = 50
NSEC3PARAM = 51
HIP = 55
SPF = 99
UNSPEC = 103
TKEY = 249
TSIG = 250
IXFR = 251
AXFR = 252
MAILB = 253
MAILA = 254
ANY = 255
TA = 32768
DLV = 32769
_by_text = {
'NONE' : NONE,
'A' : A,
'NS' : NS,
'MD' : MD,
'MF' : MF,
'CNAME' : CNAME,
'SOA' : SOA,
'MB' : MB,
'MG' : MG,
'MR' : MR,
'NULL' : NULL,
'WKS' : WKS,
'PTR' : PTR,
'HINFO' : HINFO,
'MINFO' : MINFO,
'MX' : MX,
'TXT' : TXT,
'RP' : RP,
'AFSDB' : AFSDB,
'X25' : X25,
'ISDN' : ISDN,
'RT' : RT,
'NSAP' : NSAP,
'NSAP-PTR' : NSAP_PTR,
'SIG' : SIG,
'KEY' : KEY,
'PX' : PX,
'GPOS' : GPOS,
'AAAA' : AAAA,
'LOC' : LOC,
'NXT' : NXT,
'SRV' : SRV,
'NAPTR' : NAPTR,
'KX' : KX,
'CERT' : CERT,
'A6' : A6,
'DNAME' : DNAME,
'OPT' : OPT,
'APL' : APL,
'DS' : DS,
'SSHFP' : SSHFP,
'IPSECKEY' : IPSECKEY,
'RRSIG' : RRSIG,
'NSEC' : NSEC,
'DNSKEY' : DNSKEY,
'DHCID' : DHCID,
'NSEC3' : NSEC3,
'NSEC3PARAM' : NSEC3PARAM,
'HIP' : HIP,
'SPF' : SPF,
'UNSPEC' : UNSPEC,
'TKEY' : TKEY,
'TSIG' : TSIG,
'IXFR' : IXFR,
'AXFR' : AXFR,
'MAILB' : MAILB,
'MAILA' : MAILA,
'ANY' : ANY,
'TA' : TA,
'DLV' : DLV,
}
# We construct the inverse mapping programmatically to ensure that we
# cannot make any mistakes (e.g. omissions, cut-and-paste errors) that
# would cause the mapping not to be true inverse.
_by_value = dict([(y, x) for x, y in _by_text.iteritems()])
_metatypes = {
OPT : True
}
_singletons = {
SOA : True,
NXT : True,
DNAME : True,
NSEC : True,
# CNAME is technically a singleton, but we allow multiple CNAMEs.
}
_unknown_type_pattern = re.compile('TYPE([0-9]+)$', re.I);
class UnknownRdatatype(dns.exception.DNSException):
"""Raised if a type is unknown."""
pass
def from_text(text):
"""Convert text into a DNS rdata type value.
@param text: the text
@type text: string
@raises dns.rdatatype.UnknownRdatatype: the type is unknown
@raises ValueError: the rdata type value is not >= 0 and <= 65535
@rtype: int"""
value = _by_text.get(text.upper())
if value is None:
match = _unknown_type_pattern.match(text)
if match == None:
raise UnknownRdatatype
value = int(match.group(1))
if value < 0 or value > 65535:
raise ValueError("type must be between >= 0 and <= 65535")
return value
def to_text(value):
"""Convert a DNS rdata type to text.
@param value: the rdata type value
@type value: int
@raises ValueError: the rdata type value is not >= 0 and <= 65535
@rtype: string"""
if value < 0 or value > 65535:
raise ValueError("type must be between >= 0 and <= 65535")
text = _by_value.get(value)
if text is None:
text = 'TYPE' + repr(value)
return text
def is_metatype(rdtype):
"""True if the type is a metatype.
@param rdtype: the type
@type rdtype: int
@rtype: bool"""
if rdtype >= TKEY and rdtype <= ANY or rdtype in _metatypes:
return True
return False
def is_singleton(rdtype):
"""True if the type is a singleton.
@param rdtype: the type
@type rdtype: int
@rtype: bool"""
if rdtype in _singletons:
return True
return False
| 5,155 | Python | .py | 211 | 21 | 76 | 0.639447 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,117 | query.py | wummel_linkchecker/third_party/dnspython/dns/query.py | # Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
"""Talk to a DNS server."""
from __future__ import generators
import errno
import select
import socket
import struct
import sys
import time
import dns.exception
import dns.inet
import dns.name
import dns.message
import dns.rdataclass
import dns.rdatatype
class UnexpectedSource(dns.exception.DNSException):
"""Raised if a query response comes from an unexpected address or port."""
pass
class BadResponse(dns.exception.FormError):
"""Raised if a query response does not respond to the question asked."""
pass
def _compute_expiration(timeout):
if timeout is None:
return None
else:
return time.time() + timeout
def _poll_for(fd, readable, writable, error, timeout):
"""
@param fd: File descriptor (int).
@param readable: Whether to wait for readability (bool).
@param writable: Whether to wait for writability (bool).
@param expiration: Deadline timeout (expiration time, in seconds (float)).
@return True on success, False on timeout
"""
event_mask = 0
if readable:
event_mask |= select.POLLIN
if writable:
event_mask |= select.POLLOUT
if error:
event_mask |= select.POLLERR
pollable = select.poll()
pollable.register(fd, event_mask)
if timeout:
event_list = pollable.poll(long(timeout * 1000))
else:
event_list = pollable.poll()
return bool(event_list)
def _select_for(fd, readable, writable, error, timeout):
"""
@param fd: File descriptor (int).
@param readable: Whether to wait for readability (bool).
@param writable: Whether to wait for writability (bool).
@param expiration: Deadline timeout (expiration time, in seconds (float)).
@return True on success, False on timeout
"""
rset, wset, xset = [], [], []
if readable:
rset = [fd]
if writable:
wset = [fd]
if error:
xset = [fd]
if timeout is None:
(rcount, wcount, xcount) = select.select(rset, wset, xset)
else:
(rcount, wcount, xcount) = select.select(rset, wset, xset, timeout)
return bool((rcount or wcount or xcount))
def _wait_for(fd, readable, writable, error, expiration):
done = False
while not done:
if expiration is None:
timeout = None
else:
timeout = expiration - time.time()
if timeout <= 0.0:
raise dns.exception.Timeout
try:
if not _polling_backend(fd, readable, writable, error, timeout):
raise dns.exception.Timeout
except select.error, e:
if e.args[0] != errno.EINTR:
raise e
done = True
def _set_polling_backend(fn):
"""
Internal API. Do not use.
"""
global _polling_backend
_polling_backend = fn
if hasattr(select, 'poll'):
# Prefer poll() on platforms that support it because it has no
# limits on the maximum value of a file descriptor (plus it will
# be more efficient for high values).
_polling_backend = _poll_for
else:
_polling_backend = _select_for
def _wait_for_readable(s, expiration):
_wait_for(s, True, False, True, expiration)
def _wait_for_writable(s, expiration):
_wait_for(s, False, True, True, expiration)
def _addresses_equal(af, a1, a2):
# Convert the first value of the tuple, which is a textual format
# address into binary form, so that we are not confused by different
# textual representations of the same address
n1 = dns.inet.inet_pton(af, a1[0])
n2 = dns.inet.inet_pton(af, a2[0])
return n1 == n2 and a1[1:] == a2[1:]
def udp(q, where, timeout=None, port=53, af=None, source=None, source_port=0,
ignore_unexpected=False, one_rr_per_rrset=False):
"""Return the response obtained after sending a query via UDP.
@param q: the query
@type q: dns.message.Message
@param where: where to send the message
@type where: string containing an IPv4 or IPv6 address
@param timeout: The number of seconds to wait before the query times out.
If None, the default, wait forever.
@type timeout: float
@param port: The port to which to send the message. The default is 53.
@type port: int
@param af: the address family to use. The default is None, which
causes the address family to use to be inferred from the form of of where.
If the inference attempt fails, AF_INET is used.
@type af: int
@rtype: dns.message.Message object
@param source: source address. The default is the IPv4 wildcard address.
@type source: string
@param source_port: The port from which to send the message.
The default is 0.
@type source_port: int
@param ignore_unexpected: If True, ignore responses from unexpected
sources. The default is False.
@type ignore_unexpected: bool
@param one_rr_per_rrset: Put each RR into its own RRset
@type one_rr_per_rrset: bool
"""
wire = q.to_wire()
if af is None:
try:
af = dns.inet.af_for_address(where)
except Exception:
af = dns.inet.AF_INET
if af == dns.inet.AF_INET:
destination = (where, port)
if source is not None:
source = (source, source_port)
elif af == dns.inet.AF_INET6:
destination = (where, port, 0, 0)
if source is not None:
source = (source, source_port, 0, 0)
s = socket.socket(af, socket.SOCK_DGRAM, 0)
try:
expiration = _compute_expiration(timeout)
s.setblocking(0)
if source is not None:
s.bind(source)
_wait_for_writable(s, expiration)
s.sendto(wire, destination)
while 1:
_wait_for_readable(s, expiration)
(wire, from_address) = s.recvfrom(65535)
if _addresses_equal(af, from_address, destination) or \
(dns.inet.is_multicast(where) and \
from_address[1:] == destination[1:]):
break
if not ignore_unexpected:
raise UnexpectedSource('got a response from '
'%s instead of %s' % (from_address,
destination))
finally:
s.close()
r = dns.message.from_wire(wire, keyring=q.keyring, request_mac=q.mac,
one_rr_per_rrset=one_rr_per_rrset)
if not q.is_response(r):
raise BadResponse
return r
def _net_read(sock, count, expiration):
"""Read the specified number of bytes from sock. Keep trying until we
either get the desired amount, or we hit EOF.
A Timeout exception will be raised if the operation is not completed
by the expiration time.
"""
s = ''
while count > 0:
_wait_for_readable(sock, expiration)
n = sock.recv(count)
if n == '':
raise EOFError
count = count - len(n)
s = s + n
return s
def _net_write(sock, data, expiration):
"""Write the specified data to the socket.
A Timeout exception will be raised if the operation is not completed
by the expiration time.
"""
current = 0
l = len(data)
while current < l:
_wait_for_writable(sock, expiration)
current += sock.send(data[current:])
def _connect(s, address):
try:
s.connect(address)
except socket.error:
(ty, v) = sys.exc_info()[:2]
if v[0] != errno.EINPROGRESS and \
v[0] != errno.EWOULDBLOCK and \
v[0] != errno.EALREADY:
raise v
def tcp(q, where, timeout=None, port=53, af=None, source=None, source_port=0,
one_rr_per_rrset=False):
"""Return the response obtained after sending a query via TCP.
@param q: the query
@type q: dns.message.Message object
@param where: where to send the message
@type where: string containing an IPv4 or IPv6 address
@param timeout: The number of seconds to wait before the query times out.
If None, the default, wait forever.
@type timeout: float
@param port: The port to which to send the message. The default is 53.
@type port: int
@param af: the address family to use. The default is None, which
causes the address family to use to be inferred from the form of of where.
If the inference attempt fails, AF_INET is used.
@type af: int
@rtype: dns.message.Message object
@param source: source address. The default is the IPv4 wildcard address.
@type source: string
@param source_port: The port from which to send the message.
The default is 0.
@type source_port: int
@param one_rr_per_rrset: Put each RR into its own RRset
@type one_rr_per_rrset: bool
"""
wire = q.to_wire()
if af is None:
try:
af = dns.inet.af_for_address(where)
except Exception:
af = dns.inet.AF_INET
if af == dns.inet.AF_INET:
destination = (where, port)
if source is not None:
source = (source, source_port)
elif af == dns.inet.AF_INET6:
destination = (where, port, 0, 0)
if source is not None:
source = (source, source_port, 0, 0)
s = socket.socket(af, socket.SOCK_STREAM, 0)
try:
expiration = _compute_expiration(timeout)
s.setblocking(0)
if source is not None:
s.bind(source)
_connect(s, destination)
l = len(wire)
# copying the wire into tcpmsg is inefficient, but lets us
# avoid writev() or doing a short write that would get pushed
# onto the net
tcpmsg = struct.pack("!H", l) + wire
_net_write(s, tcpmsg, expiration)
ldata = _net_read(s, 2, expiration)
(l,) = struct.unpack("!H", ldata)
wire = _net_read(s, l, expiration)
finally:
s.close()
r = dns.message.from_wire(wire, keyring=q.keyring, request_mac=q.mac,
one_rr_per_rrset=one_rr_per_rrset)
if not q.is_response(r):
raise BadResponse
return r
def xfr(where, zone, rdtype=dns.rdatatype.AXFR, rdclass=dns.rdataclass.IN,
timeout=None, port=53, keyring=None, keyname=None, relativize=True,
af=None, lifetime=None, source=None, source_port=0, serial=0,
use_udp=False, keyalgorithm=dns.tsig.default_algorithm):
"""Return a generator for the responses to a zone transfer.
@param where: where to send the message
@type where: string containing an IPv4 or IPv6 address
@param zone: The name of the zone to transfer
@type zone: dns.name.Name object or string
@param rdtype: The type of zone transfer. The default is
dns.rdatatype.AXFR.
@type rdtype: int or string
@param rdclass: The class of the zone transfer. The default is
dns.rdatatype.IN.
@type rdclass: int or string
@param timeout: The number of seconds to wait for each response message.
If None, the default, wait forever.
@type timeout: float
@param port: The port to which to send the message. The default is 53.
@type port: int
@param keyring: The TSIG keyring to use
@type keyring: dict
@param keyname: The name of the TSIG key to use
@type keyname: dns.name.Name object or string
@param relativize: If True, all names in the zone will be relativized to
the zone origin. It is essential that the relativize setting matches
the one specified to dns.zone.from_xfr().
@type relativize: bool
@param af: the address family to use. The default is None, which
causes the address family to use to be inferred from the form of of where.
If the inference attempt fails, AF_INET is used.
@type af: int
@param lifetime: The total number of seconds to spend doing the transfer.
If None, the default, then there is no limit on the time the transfer may
take.
@type lifetime: float
@rtype: generator of dns.message.Message objects.
@param source: source address. The default is the IPv4 wildcard address.
@type source: string
@param source_port: The port from which to send the message.
The default is 0.
@type source_port: int
@param serial: The SOA serial number to use as the base for an IXFR diff
sequence (only meaningful if rdtype == dns.rdatatype.IXFR).
@type serial: int
@param use_udp: Use UDP (only meaningful for IXFR)
@type use_udp: bool
@param keyalgorithm: The TSIG algorithm to use; defaults to
dns.tsig.default_algorithm
@type keyalgorithm: string
"""
if isinstance(zone, (str, unicode)):
zone = dns.name.from_text(zone)
if isinstance(rdtype, (str, unicode)):
rdtype = dns.rdatatype.from_text(rdtype)
q = dns.message.make_query(zone, rdtype, rdclass)
if rdtype == dns.rdatatype.IXFR:
rrset = dns.rrset.from_text(zone, 0, 'IN', 'SOA',
'. . %u 0 0 0 0' % serial)
q.authority.append(rrset)
if not keyring is None:
q.use_tsig(keyring, keyname, algorithm=keyalgorithm)
wire = q.to_wire()
if af is None:
try:
af = dns.inet.af_for_address(where)
except Exception:
af = dns.inet.AF_INET
if af == dns.inet.AF_INET:
destination = (where, port)
if source is not None:
source = (source, source_port)
elif af == dns.inet.AF_INET6:
destination = (where, port, 0, 0)
if source is not None:
source = (source, source_port, 0, 0)
if use_udp:
if rdtype != dns.rdatatype.IXFR:
raise ValueError('cannot do a UDP AXFR')
s = socket.socket(af, socket.SOCK_DGRAM, 0)
else:
s = socket.socket(af, socket.SOCK_STREAM, 0)
s.setblocking(0)
if source is not None:
s.bind(source)
expiration = _compute_expiration(lifetime)
_connect(s, destination)
l = len(wire)
if use_udp:
_wait_for_writable(s, expiration)
s.send(wire)
else:
tcpmsg = struct.pack("!H", l) + wire
_net_write(s, tcpmsg, expiration)
done = False
soa_rrset = None
soa_count = 0
if relativize:
origin = zone
oname = dns.name.empty
else:
origin = None
oname = zone
tsig_ctx = None
first = True
while not done:
mexpiration = _compute_expiration(timeout)
if mexpiration is None or mexpiration > expiration:
mexpiration = expiration
if use_udp:
_wait_for_readable(s, expiration)
(wire, from_address) = s.recvfrom(65535)
else:
ldata = _net_read(s, 2, mexpiration)
(l,) = struct.unpack("!H", ldata)
wire = _net_read(s, l, mexpiration)
r = dns.message.from_wire(wire, keyring=q.keyring, request_mac=q.mac,
xfr=True, origin=origin, tsig_ctx=tsig_ctx,
multi=True, first=first,
one_rr_per_rrset=(rdtype==dns.rdatatype.IXFR))
tsig_ctx = r.tsig_ctx
first = False
answer_index = 0
delete_mode = False
expecting_SOA = False
if soa_rrset is None:
if not r.answer or r.answer[0].name != oname:
raise dns.exception.FormError
rrset = r.answer[0]
if rrset.rdtype != dns.rdatatype.SOA:
raise dns.exception.FormError("first RRset is not an SOA")
answer_index = 1
soa_rrset = rrset.copy()
if rdtype == dns.rdatatype.IXFR:
if soa_rrset[0].serial == serial:
#
# We're already up-to-date.
#
done = True
else:
expecting_SOA = True
#
# Process SOAs in the answer section (other than the initial
# SOA in the first message).
#
for rrset in r.answer[answer_index:]:
if done:
raise dns.exception.FormError("answers after final SOA")
if rrset.rdtype == dns.rdatatype.SOA and rrset.name == oname:
if expecting_SOA:
if rrset[0].serial != serial:
raise dns.exception.FormError("IXFR base serial mismatch")
expecting_SOA = False
elif rdtype == dns.rdatatype.IXFR:
delete_mode = not delete_mode
if rrset == soa_rrset and not delete_mode:
done = True
elif expecting_SOA:
#
# We made an IXFR request and are expecting another
# SOA RR, but saw something else, so this must be an
# AXFR response.
#
rdtype = dns.rdatatype.AXFR
expecting_SOA = False
if done and q.keyring and not r.had_tsig:
raise dns.exception.FormError("missing TSIG")
yield r
s.close()
| 17,810 | Python | .py | 454 | 31.253304 | 82 | 0.626516 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,118 | rdataset.py | wummel_linkchecker/third_party/dnspython/dns/rdataset.py | # Copyright (C) 2001-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
"""DNS rdatasets (an rdataset is a set of rdatas of a given type and class)"""
import random
import StringIO
import struct
import dns.exception
import dns.rdatatype
import dns.rdataclass
import dns.rdata
import dns.set
# define SimpleSet here for backwards compatibility
SimpleSet = dns.set.Set
class DifferingCovers(dns.exception.DNSException):
"""Raised if an attempt is made to add a SIG/RRSIG whose covered type
is not the same as that of the other rdatas in the rdataset."""
pass
class IncompatibleTypes(dns.exception.DNSException):
"""Raised if an attempt is made to add rdata of an incompatible type."""
pass
class Rdataset(dns.set.Set):
"""A DNS rdataset.
@ivar rdclass: The class of the rdataset
@type rdclass: int
@ivar rdtype: The type of the rdataset
@type rdtype: int
@ivar covers: The covered type. Usually this value is
dns.rdatatype.NONE, but if the rdtype is dns.rdatatype.SIG or
dns.rdatatype.RRSIG, then the covers value will be the rdata
type the SIG/RRSIG covers. The library treats the SIG and RRSIG
types as if they were a family of
types, e.g. RRSIG(A), RRSIG(NS), RRSIG(SOA). This makes RRSIGs much
easier to work with than if RRSIGs covering different rdata
types were aggregated into a single RRSIG rdataset.
@type covers: int
@ivar ttl: The DNS TTL (Time To Live) value
@type ttl: int
"""
__slots__ = ['rdclass', 'rdtype', 'covers', 'ttl']
def __init__(self, rdclass, rdtype, covers=dns.rdatatype.NONE):
"""Create a new rdataset of the specified class and type.
@see: the description of the class instance variables for the
meaning of I{rdclass} and I{rdtype}"""
super(Rdataset, self).__init__()
self.rdclass = rdclass
self.rdtype = rdtype
self.covers = covers
self.ttl = 0
def _clone(self):
obj = super(Rdataset, self)._clone()
obj.rdclass = self.rdclass
obj.rdtype = self.rdtype
obj.covers = self.covers
obj.ttl = self.ttl
return obj
def update_ttl(self, ttl):
"""Set the TTL of the rdataset to be the lesser of the set's current
TTL or the specified TTL. If the set contains no rdatas, set the TTL
to the specified TTL.
@param ttl: The TTL
@type ttl: int"""
if len(self) == 0:
self.ttl = ttl
elif ttl < self.ttl:
self.ttl = ttl
def add(self, rd, ttl=None):
"""Add the specified rdata to the rdataset.
If the optional I{ttl} parameter is supplied, then
self.update_ttl(ttl) will be called prior to adding the rdata.
@param rd: The rdata
@type rd: dns.rdata.Rdata object
@param ttl: The TTL
@type ttl: int"""
#
# If we're adding a signature, do some special handling to
# check that the signature covers the same type as the
# other rdatas in this rdataset. If this is the first rdata
# in the set, initialize the covers field.
#
if self.rdclass != rd.rdclass or self.rdtype != rd.rdtype:
raise IncompatibleTypes
if not ttl is None:
self.update_ttl(ttl)
if self.rdtype == dns.rdatatype.RRSIG or \
self.rdtype == dns.rdatatype.SIG:
covers = rd.covers()
if len(self) == 0 and self.covers == dns.rdatatype.NONE:
self.covers = covers
elif self.covers != covers:
raise DifferingCovers
if dns.rdatatype.is_singleton(rd.rdtype) and len(self) > 0:
self.clear()
super(Rdataset, self).add(rd)
def union_update(self, other):
self.update_ttl(other.ttl)
super(Rdataset, self).union_update(other)
def intersection_update(self, other):
self.update_ttl(other.ttl)
super(Rdataset, self).intersection_update(other)
def update(self, other):
"""Add all rdatas in other to self.
@param other: The rdataset from which to update
@type other: dns.rdataset.Rdataset object"""
self.update_ttl(other.ttl)
super(Rdataset, self).update(other)
def __repr__(self):
if self.covers == 0:
ctext = ''
else:
ctext = '(' + dns.rdatatype.to_text(self.covers) + ')'
return '<DNS ' + dns.rdataclass.to_text(self.rdclass) + ' ' + \
dns.rdatatype.to_text(self.rdtype) + ctext + ' rdataset>'
def __str__(self):
return self.to_text()
def __hash__(self):
return hash((self.rdclass, self.rdtype, self.covers)) + \
super(Rdataset, self).__hash__()
def __eq__(self, other):
"""Two rdatasets are equal if they have the same class, type, and
covers, and contain the same rdata.
@rtype: bool"""
if not isinstance(other, Rdataset):
return False
if self.rdclass != other.rdclass or \
self.rdtype != other.rdtype or \
self.covers != other.covers:
return False
return super(Rdataset, self).__eq__(other)
def __ne__(self, other):
return not self.__eq__(other)
def to_text(self, name=None, origin=None, relativize=True,
override_rdclass=None, **kw):
"""Convert the rdataset into DNS master file format.
@see: L{dns.name.Name.choose_relativity} for more information
on how I{origin} and I{relativize} determine the way names
are emitted.
Any additional keyword arguments are passed on to the rdata
to_text() method.
@param name: If name is not None, emit a RRs with I{name} as
the owner name.
@type name: dns.name.Name object
@param origin: The origin for relative names, or None.
@type origin: dns.name.Name object
@param relativize: True if names should names be relativized
@type relativize: bool"""
if not name is None:
name = name.choose_relativity(origin, relativize)
ntext = str(name)
pad = ' '
else:
ntext = ''
pad = ''
s = StringIO.StringIO()
if not override_rdclass is None:
rdclass = override_rdclass
else:
rdclass = self.rdclass
if len(self) == 0:
#
# Empty rdatasets are used for the question section, and in
# some dynamic updates, so we don't need to print out the TTL
# (which is meaningless anyway).
#
print >> s, '%s%s%s %s' % (ntext, pad,
dns.rdataclass.to_text(rdclass),
dns.rdatatype.to_text(self.rdtype))
else:
for rd in self:
print >> s, '%s%s%d %s %s %s' % \
(ntext, pad, self.ttl, dns.rdataclass.to_text(rdclass),
dns.rdatatype.to_text(self.rdtype),
rd.to_text(origin=origin, relativize=relativize, **kw))
#
# We strip off the final \n for the caller's convenience in printing
#
return s.getvalue()[:-1]
def to_wire(self, name, file, compress=None, origin=None,
override_rdclass=None, want_shuffle=True):
"""Convert the rdataset to wire format.
@param name: The owner name of the RRset that will be emitted
@type name: dns.name.Name object
@param file: The file to which the wire format data will be appended
@type file: file
@param compress: The compression table to use; the default is None.
@type compress: dict
@param origin: The origin to be appended to any relative names when
they are emitted. The default is None.
@returns: the number of records emitted
@rtype: int
"""
if not override_rdclass is None:
rdclass = override_rdclass
want_shuffle = False
else:
rdclass = self.rdclass
file.seek(0, 2)
if len(self) == 0:
name.to_wire(file, compress, origin)
stuff = struct.pack("!HHIH", self.rdtype, rdclass, 0, 0)
file.write(stuff)
return 1
else:
if want_shuffle:
l = list(self)
random.shuffle(l)
else:
l = self
for rd in l:
name.to_wire(file, compress, origin)
stuff = struct.pack("!HHIH", self.rdtype, rdclass,
self.ttl, 0)
file.write(stuff)
start = file.tell()
rd.to_wire(file, compress, origin)
end = file.tell()
assert end - start < 65536
file.seek(start - 2)
stuff = struct.pack("!H", end - start)
file.write(stuff)
file.seek(0, 2)
return len(self)
def match(self, rdclass, rdtype, covers):
"""Returns True if this rdataset matches the specified class, type,
and covers"""
if self.rdclass == rdclass and \
self.rdtype == rdtype and \
self.covers == covers:
return True
return False
def from_text_list(rdclass, rdtype, ttl, text_rdatas):
"""Create an rdataset with the specified class, type, and TTL, and with
the specified list of rdatas in text format.
@rtype: dns.rdataset.Rdataset object
"""
if isinstance(rdclass, (str, unicode)):
rdclass = dns.rdataclass.from_text(rdclass)
if isinstance(rdtype, (str, unicode)):
rdtype = dns.rdatatype.from_text(rdtype)
r = Rdataset(rdclass, rdtype)
r.update_ttl(ttl)
for t in text_rdatas:
rd = dns.rdata.from_text(r.rdclass, r.rdtype, t)
r.add(rd)
return r
def from_text(rdclass, rdtype, ttl, *text_rdatas):
"""Create an rdataset with the specified class, type, and TTL, and with
the specified rdatas in text format.
@rtype: dns.rdataset.Rdataset object
"""
return from_text_list(rdclass, rdtype, ttl, text_rdatas)
def from_rdata_list(ttl, rdatas):
"""Create an rdataset with the specified TTL, and with
the specified list of rdata objects.
@rtype: dns.rdataset.Rdataset object
"""
if len(rdatas) == 0:
raise ValueError("rdata list must not be empty")
r = None
for rd in rdatas:
if r is None:
r = Rdataset(rd.rdclass, rd.rdtype)
r.update_ttl(ttl)
first_time = False
r.add(rd)
return r
def from_rdata(ttl, *rdatas):
"""Create an rdataset with the specified TTL, and with
the specified rdata objects.
@rtype: dns.rdataset.Rdataset object
"""
return from_rdata_list(ttl, rdatas)
| 11,684 | Python | .py | 283 | 32.265018 | 78 | 0.612721 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,119 | edns.py | wummel_linkchecker/third_party/dnspython/dns/edns.py | # Copyright (C) 2009, 2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
"""EDNS Options"""
NSID = 3
class Option(object):
"""Base class for all EDNS option types.
"""
def __init__(self, otype):
"""Initialize an option.
@param rdtype: The rdata type
@type rdtype: int
"""
self.otype = otype
def to_wire(self, file):
"""Convert an option to wire format.
"""
raise NotImplementedError
def from_wire(cls, otype, wire, current, olen):
"""Build an EDNS option object from wire format
@param otype: The option type
@type otype: int
@param wire: The wire-format message
@type wire: string
@param current: The offet in wire of the beginning of the rdata.
@type current: int
@param olen: The length of the wire-format option data
@type olen: int
@rtype: dns.ends.Option instance"""
raise NotImplementedError
from_wire = classmethod(from_wire)
def _cmp(self, other):
"""Compare an ENDS option with another option of the same type.
Return < 0 if self < other, 0 if self == other, and > 0 if self > other.
"""
raise NotImplementedError
def __hash__(self):
return hash(self.otype)
def __eq__(self, other):
if not isinstance(other, Option):
return False
if self.otype != other.otype:
return False
return self._cmp(other) == 0
def __ne__(self, other):
if not isinstance(other, Option):
return False
if self.otype != other.otype:
return False
return self._cmp(other) != 0
def __lt__(self, other):
if not isinstance(other, Option) or \
self.otype != other.otype:
return NotImplemented
return self._cmp(other) < 0
def __le__(self, other):
if not isinstance(other, Option) or \
self.otype != other.otype:
return NotImplemented
return self._cmp(other) <= 0
def __ge__(self, other):
if not isinstance(other, Option) or \
self.otype != other.otype:
return NotImplemented
return self._cmp(other) >= 0
def __gt__(self, other):
if not isinstance(other, Option) or \
self.otype != other.otype:
return NotImplemented
return self._cmp(other) > 0
class GenericOption(Option):
"""Generate Rdata Class
This class is used for EDNS option types for which we have no better
implementation.
"""
def __init__(self, otype, data):
super(GenericOption, self).__init__(otype)
self.data = data
def to_wire(self, file):
file.write(self.data)
def from_wire(cls, otype, wire, current, olen):
return cls(otype, wire[current : current + olen])
from_wire = classmethod(from_wire)
def _cmp(self, other):
return cmp(self.data, other.data)
_type_to_class = {
}
def get_option_class(otype):
cls = _type_to_class.get(otype)
if cls is None:
cls = GenericOption
return cls
def option_from_wire(otype, wire, current, olen):
"""Build an EDNS option object from wire format
@param otype: The option type
@type otype: int
@param wire: The wire-format message
@type wire: string
@param current: The offet in wire of the beginning of the rdata.
@type current: int
@param olen: The length of the wire-format option data
@type olen: int
@rtype: dns.ends.Option instance"""
cls = get_option_class(otype)
return cls.from_wire(otype, wire, current, olen)
| 4,382 | Python | .py | 116 | 30.836207 | 80 | 0.643616 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,120 | reversename.py | wummel_linkchecker/third_party/dnspython/dns/reversename.py | # Copyright (C) 2006, 2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
"""DNS Reverse Map Names.
@var ipv4_reverse_domain: The DNS IPv4 reverse-map domain, in-addr.arpa.
@type ipv4_reverse_domain: dns.name.Name object
@var ipv6_reverse_domain: The DNS IPv6 reverse-map domain, ip6.arpa.
@type ipv6_reverse_domain: dns.name.Name object
"""
import dns.name
import dns.ipv6
import dns.ipv4
ipv4_reverse_domain = dns.name.from_text('in-addr.arpa.')
ipv6_reverse_domain = dns.name.from_text('ip6.arpa.')
def from_address(text):
"""Convert an IPv4 or IPv6 address in textual form into a Name object whose
value is the reverse-map domain name of the address.
@param text: an IPv4 or IPv6 address in textual form (e.g. '127.0.0.1',
'::1')
@type text: str
@rtype: dns.name.Name object
"""
try:
parts = list(dns.ipv6.inet_aton(text).encode('hex_codec'))
origin = ipv6_reverse_domain
except Exception:
parts = ['%d' % ord(byte) for byte in dns.ipv4.inet_aton(text)]
origin = ipv4_reverse_domain
parts.reverse()
return dns.name.from_text('.'.join(parts), origin=origin)
def to_address(name):
"""Convert a reverse map domain name into textual address form.
@param name: an IPv4 or IPv6 address in reverse-map form.
@type name: dns.name.Name object
@rtype: str
"""
if name.is_subdomain(ipv4_reverse_domain):
name = name.relativize(ipv4_reverse_domain)
labels = list(name.labels)
labels.reverse()
text = '.'.join(labels)
# run through inet_aton() to check syntax and make pretty.
return dns.ipv4.inet_ntoa(dns.ipv4.inet_aton(text))
elif name.is_subdomain(ipv6_reverse_domain):
name = name.relativize(ipv6_reverse_domain)
labels = list(name.labels)
labels.reverse()
parts = []
i = 0
l = len(labels)
while i < l:
parts.append(''.join(labels[i:i+4]))
i += 4
text = ':'.join(parts)
# run through inet_aton() to check syntax and make pretty.
return dns.ipv6.inet_ntoa(dns.ipv6.inet_aton(text))
else:
raise dns.exception.SyntaxError('unknown reverse-map address family')
| 2,940 | Python | .py | 69 | 37.637681 | 79 | 0.697731 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,121 | node.py | wummel_linkchecker/third_party/dnspython/dns/node.py | # Copyright (C) 2001-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
"""DNS nodes. A node is a set of rdatasets."""
import StringIO
import dns.rdataset
import dns.rdatatype
import dns.renderer
class Node(object):
"""A DNS node.
A node is a set of rdatasets
@ivar rdatasets: the node's rdatasets
@type rdatasets: list of dns.rdataset.Rdataset objects"""
__slots__ = ['rdatasets']
def __init__(self):
"""Initialize a DNS node.
"""
self.rdatasets = [];
def to_text(self, name, **kw):
"""Convert a node to text format.
Each rdataset at the node is printed. Any keyword arguments
to this method are passed on to the rdataset's to_text() method.
@param name: the owner name of the rdatasets
@type name: dns.name.Name object
@rtype: string
"""
s = StringIO.StringIO()
for rds in self.rdatasets:
print >> s, rds.to_text(name, **kw)
return s.getvalue()[:-1]
def __repr__(self):
return '<DNS node ' + str(id(self)) + '>'
def __eq__(self, other):
"""Two nodes are equal if they have the same rdatasets.
@rtype: bool
"""
#
# This is inefficient. Good thing we don't need to do it much.
#
for rd in self.rdatasets:
if rd not in other.rdatasets:
return False
for rd in other.rdatasets:
if rd not in self.rdatasets:
return False
return True
def __ne__(self, other):
return not self.__eq__(other)
def __len__(self):
return len(self.rdatasets)
def __iter__(self):
return iter(self.rdatasets)
def find_rdataset(self, rdclass, rdtype, covers=dns.rdatatype.NONE,
create=False):
"""Find an rdataset matching the specified properties in the
current node.
@param rdclass: The class of the rdataset
@type rdclass: int
@param rdtype: The type of the rdataset
@type rdtype: int
@param covers: The covered type. Usually this value is
dns.rdatatype.NONE, but if the rdtype is dns.rdatatype.SIG or
dns.rdatatype.RRSIG, then the covers value will be the rdata
type the SIG/RRSIG covers. The library treats the SIG and RRSIG
types as if they were a family of
types, e.g. RRSIG(A), RRSIG(NS), RRSIG(SOA). This makes RRSIGs much
easier to work with than if RRSIGs covering different rdata
types were aggregated into a single RRSIG rdataset.
@type covers: int
@param create: If True, create the rdataset if it is not found.
@type create: bool
@raises KeyError: An rdataset of the desired type and class does
not exist and I{create} is not True.
@rtype: dns.rdataset.Rdataset object
"""
for rds in self.rdatasets:
if rds.match(rdclass, rdtype, covers):
return rds
if not create:
raise KeyError
rds = dns.rdataset.Rdataset(rdclass, rdtype)
self.rdatasets.append(rds)
return rds
def get_rdataset(self, rdclass, rdtype, covers=dns.rdatatype.NONE,
create=False):
"""Get an rdataset matching the specified properties in the
current node.
None is returned if an rdataset of the specified type and
class does not exist and I{create} is not True.
@param rdclass: The class of the rdataset
@type rdclass: int
@param rdtype: The type of the rdataset
@type rdtype: int
@param covers: The covered type.
@type covers: int
@param create: If True, create the rdataset if it is not found.
@type create: bool
@rtype: dns.rdataset.Rdataset object or None
"""
try:
rds = self.find_rdataset(rdclass, rdtype, covers, create)
except KeyError:
rds = None
return rds
def delete_rdataset(self, rdclass, rdtype, covers=dns.rdatatype.NONE):
"""Delete the rdataset matching the specified properties in the
current node.
If a matching rdataset does not exist, it is not an error.
@param rdclass: The class of the rdataset
@type rdclass: int
@param rdtype: The type of the rdataset
@type rdtype: int
@param covers: The covered type.
@type covers: int
"""
rds = self.get_rdataset(rdclass, rdtype, covers)
if not rds is None:
self.rdatasets.remove(rds)
def replace_rdataset(self, replacement):
"""Replace an rdataset.
It is not an error if there is no rdataset matching I{replacement}.
Ownership of the I{replacement} object is transferred to the node;
in other words, this method does not store a copy of I{replacement}
at the node, it stores I{replacement} itself.
"""
self.delete_rdataset(replacement.rdclass, replacement.rdtype,
replacement.covers)
self.rdatasets.append(replacement)
| 5,869 | Python | .py | 139 | 33.848921 | 76 | 0.643497 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,122 | dnssec.py | wummel_linkchecker/third_party/dnspython/dns/dnssec.py | # Copyright (C) 2003-2007, 2009, 2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
"""Common DNSSEC-related functions and constants."""
import cStringIO
import struct
import time
import dns.exception
import dns.hash
import dns.name
import dns.node
import dns.rdataset
import dns.rdata
import dns.rdatatype
import dns.rdataclass
class UnsupportedAlgorithm(dns.exception.DNSException):
"""Raised if an algorithm is not supported."""
pass
class ValidationFailure(dns.exception.DNSException):
"""The DNSSEC signature is invalid."""
pass
RSAMD5 = 1
DH = 2
DSA = 3
ECC = 4
RSASHA1 = 5
DSANSEC3SHA1 = 6
RSASHA1NSEC3SHA1 = 7
RSASHA256 = 8
RSASHA512 = 10
INDIRECT = 252
PRIVATEDNS = 253
PRIVATEOID = 254
_algorithm_by_text = {
'RSAMD5' : RSAMD5,
'DH' : DH,
'DSA' : DSA,
'ECC' : ECC,
'RSASHA1' : RSASHA1,
'DSANSEC3SHA1' : DSANSEC3SHA1,
'RSASHA1NSEC3SHA1' : RSASHA1NSEC3SHA1,
'RSASHA256' : RSASHA256,
'RSASHA512' : RSASHA512,
'INDIRECT' : INDIRECT,
'PRIVATEDNS' : PRIVATEDNS,
'PRIVATEOID' : PRIVATEOID,
}
# We construct the inverse mapping programmatically to ensure that we
# cannot make any mistakes (e.g. omissions, cut-and-paste errors) that
# would cause the mapping not to be true inverse.
_algorithm_by_value = dict([(y, x) for x, y in _algorithm_by_text.iteritems()])
def algorithm_from_text(text):
"""Convert text into a DNSSEC algorithm value
@rtype: int"""
value = _algorithm_by_text.get(text.upper())
if value is None:
value = int(text)
return value
def algorithm_to_text(value):
"""Convert a DNSSEC algorithm value to text
@rtype: string"""
text = _algorithm_by_value.get(value)
if text is None:
text = str(value)
return text
def _to_rdata(record, origin):
s = cStringIO.StringIO()
record.to_wire(s, origin=origin)
return s.getvalue()
def key_id(key, origin=None):
rdata = _to_rdata(key, origin)
if key.algorithm == RSAMD5:
return (ord(rdata[-3]) << 8) + ord(rdata[-2])
else:
total = 0
for i in range(len(rdata) // 2):
total += (ord(rdata[2 * i]) << 8) + ord(rdata[2 * i + 1])
if len(rdata) % 2 != 0:
total += ord(rdata[len(rdata) - 1]) << 8
total += ((total >> 16) & 0xffff);
return total & 0xffff
def make_ds(name, key, algorithm, origin=None):
if algorithm.upper() == 'SHA1':
dsalg = 1
hash = dns.hash.get('SHA1')()
elif algorithm.upper() == 'SHA256':
dsalg = 2
hash = dns.hash.get('SHA256')()
else:
raise UnsupportedAlgorithm, 'unsupported algorithm "%s"' % algorithm
if isinstance(name, (str, unicode)):
name = dns.name.from_text(name, origin)
hash.update(name.canonicalize().to_wire())
hash.update(_to_rdata(key, origin))
digest = hash.digest()
dsrdata = struct.pack("!HBB", key_id(key), key.algorithm, dsalg) + digest
return dns.rdata.from_wire(dns.rdataclass.IN, dns.rdatatype.DS, dsrdata, 0,
len(dsrdata))
def _find_key(keys, rrsig):
value = keys.get(rrsig.signer)
if value is None:
return None
if isinstance(value, dns.node.Node):
try:
rdataset = node.find_rdataset(dns.rdataclass.IN,
dns.rdatatype.DNSKEY)
except KeyError:
return None
else:
rdataset = value
for rdata in rdataset:
if rdata.algorithm == rrsig.algorithm and \
key_id(rdata) == rrsig.key_tag:
return rdata
return None
def _is_rsa(algorithm):
return algorithm in (RSAMD5, RSASHA1,
RSASHA1NSEC3SHA1, RSASHA256,
RSASHA512)
def _is_dsa(algorithm):
return algorithm in (DSA, DSANSEC3SHA1)
def _is_md5(algorithm):
return algorithm == RSAMD5
def _is_sha1(algorithm):
return algorithm in (DSA, RSASHA1,
DSANSEC3SHA1, RSASHA1NSEC3SHA1)
def _is_sha256(algorithm):
return algorithm == RSASHA256
def _is_sha512(algorithm):
return algorithm == RSASHA512
def _make_hash(algorithm):
if _is_md5(algorithm):
return dns.hash.get('MD5')()
if _is_sha1(algorithm):
return dns.hash.get('SHA1')()
if _is_sha256(algorithm):
return dns.hash.get('SHA256')()
if _is_sha512(algorithm):
return dns.hash.get('SHA512')()
raise ValidationFailure, 'unknown hash for algorithm %u' % algorithm
def _make_algorithm_id(algorithm):
if _is_md5(algorithm):
oid = [0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x02, 0x05]
elif _is_sha1(algorithm):
oid = [0x2b, 0x0e, 0x03, 0x02, 0x1a]
elif _is_sha256(algorithm):
oid = [0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x01]
elif _is_sha512(algorithm):
oid = [0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x03]
else:
raise ValidationFailure, 'unknown algorithm %u' % algorithm
olen = len(oid)
dlen = _make_hash(algorithm).digest_size
idbytes = [0x30] + [8 + olen + dlen] + \
[0x30, olen + 4] + [0x06, olen] + oid + \
[0x05, 0x00] + [0x04, dlen]
return ''.join(map(chr, idbytes))
def _validate_rrsig(rrset, rrsig, keys, origin=None, now=None):
"""Validate an RRset against a single signature rdata
The owner name of the rrsig is assumed to be the same as the owner name
of the rrset.
@param rrset: The RRset to validate
@type rrset: dns.rrset.RRset or (dns.name.Name, dns.rdataset.Rdataset)
tuple
@param rrsig: The signature rdata
@type rrsig: dns.rrset.Rdata
@param keys: The key dictionary.
@type keys: a dictionary keyed by dns.name.Name with node or rdataset values
@param origin: The origin to use for relative names
@type origin: dns.name.Name or None
@param now: The time to use when validating the signatures. The default
is the current time.
@type now: int
"""
if isinstance(origin, (str, unicode)):
origin = dns.name.from_text(origin, dns.name.root)
key = _find_key(keys, rrsig)
if not key:
raise ValidationFailure, 'unknown key'
# For convenience, allow the rrset to be specified as a (name, rdataset)
# tuple as well as a proper rrset
if isinstance(rrset, tuple):
rrname = rrset[0]
rdataset = rrset[1]
else:
rrname = rrset.name
rdataset = rrset
if now is None:
now = time.time()
if rrsig.expiration < now:
raise ValidationFailure, 'expired'
if rrsig.inception > now:
raise ValidationFailure, 'not yet valid'
hash = _make_hash(rrsig.algorithm)
if _is_rsa(rrsig.algorithm):
keyptr = key.key
(bytes,) = struct.unpack('!B', keyptr[0:1])
keyptr = keyptr[1:]
if bytes == 0:
(bytes,) = struct.unpack('!H', keyptr[0:2])
keyptr = keyptr[2:]
rsa_e = keyptr[0:bytes]
rsa_n = keyptr[bytes:]
keylen = len(rsa_n) * 8
pubkey = Crypto.PublicKey.RSA.construct(
(Crypto.Util.number.bytes_to_long(rsa_n),
Crypto.Util.number.bytes_to_long(rsa_e)))
sig = (Crypto.Util.number.bytes_to_long(rrsig.signature),)
elif _is_dsa(rrsig.algorithm):
keyptr = key.key
(t,) = struct.unpack('!B', keyptr[0:1])
keyptr = keyptr[1:]
octets = 64 + t * 8
dsa_q = keyptr[0:20]
keyptr = keyptr[20:]
dsa_p = keyptr[0:octets]
keyptr = keyptr[octets:]
dsa_g = keyptr[0:octets]
keyptr = keyptr[octets:]
dsa_y = keyptr[0:octets]
pubkey = Crypto.PublicKey.DSA.construct(
(Crypto.Util.number.bytes_to_long(dsa_y),
Crypto.Util.number.bytes_to_long(dsa_g),
Crypto.Util.number.bytes_to_long(dsa_p),
Crypto.Util.number.bytes_to_long(dsa_q)))
(dsa_r, dsa_s) = struct.unpack('!20s20s', rrsig.signature[1:])
sig = (Crypto.Util.number.bytes_to_long(dsa_r),
Crypto.Util.number.bytes_to_long(dsa_s))
else:
raise ValidationFailure, 'unknown algorithm %u' % rrsig.algorithm
hash.update(_to_rdata(rrsig, origin)[:18])
hash.update(rrsig.signer.to_digestable(origin))
if rrsig.labels < len(rrname) - 1:
suffix = rrname.split(rrsig.labels + 1)[1]
rrname = dns.name.from_text('*', suffix)
rrnamebuf = rrname.to_digestable(origin)
rrfixed = struct.pack('!HHI', rdataset.rdtype, rdataset.rdclass,
rrsig.original_ttl)
rrlist = sorted(rdataset);
for rr in rrlist:
hash.update(rrnamebuf)
hash.update(rrfixed)
rrdata = rr.to_digestable(origin)
rrlen = struct.pack('!H', len(rrdata))
hash.update(rrlen)
hash.update(rrdata)
digest = hash.digest()
if _is_rsa(rrsig.algorithm):
# PKCS1 algorithm identifier goop
digest = _make_algorithm_id(rrsig.algorithm) + digest
padlen = keylen // 8 - len(digest) - 3
digest = chr(0) + chr(1) + chr(0xFF) * padlen + chr(0) + digest
elif _is_dsa(rrsig.algorithm):
pass
else:
# Raise here for code clarity; this won't actually ever happen
# since if the algorithm is really unknown we'd already have
# raised an exception above
raise ValidationFailure, 'unknown algorithm %u' % rrsig.algorithm
if not pubkey.verify(digest, sig):
raise ValidationFailure, 'verify failure'
def _validate(rrset, rrsigset, keys, origin=None, now=None):
"""Validate an RRset
@param rrset: The RRset to validate
@type rrset: dns.rrset.RRset or (dns.name.Name, dns.rdataset.Rdataset)
tuple
@param rrsigset: The signature RRset
@type rrsigset: dns.rrset.RRset or (dns.name.Name, dns.rdataset.Rdataset)
tuple
@param keys: The key dictionary.
@type keys: a dictionary keyed by dns.name.Name with node or rdataset values
@param origin: The origin to use for relative names
@type origin: dns.name.Name or None
@param now: The time to use when validating the signatures. The default
is the current time.
@type now: int
"""
if isinstance(origin, (str, unicode)):
origin = dns.name.from_text(origin, dns.name.root)
if isinstance(rrset, tuple):
rrname = rrset[0]
else:
rrname = rrset.name
if isinstance(rrsigset, tuple):
rrsigname = rrsigset[0]
rrsigrdataset = rrsigset[1]
else:
rrsigname = rrsigset.name
rrsigrdataset = rrsigset
rrname = rrname.choose_relativity(origin)
rrsigname = rrname.choose_relativity(origin)
if rrname != rrsigname:
raise ValidationFailure, "owner names do not match"
for rrsig in rrsigrdataset:
try:
_validate_rrsig(rrset, rrsig, keys, origin, now)
return
except ValidationFailure, e:
pass
raise ValidationFailure, "no RRSIGs validated"
def _need_pycrypto(*args, **kwargs):
raise NotImplementedError, "DNSSEC validation requires pycrypto"
try:
import Crypto.PublicKey.RSA
import Crypto.PublicKey.DSA
import Crypto.Util.number
validate = _validate
validate_rrsig = _validate_rrsig
except ImportError:
validate = _need_pycrypto
validate_rrsig = _need_pycrypto
| 12,068 | Python | .py | 322 | 31.006211 | 80 | 0.649282 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,123 | resolver.py | wummel_linkchecker/third_party/dnspython/dns/resolver.py | # Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
"""DNS stub resolver.
@var default_resolver: The default resolver object
@type default_resolver: dns.resolver.Resolver object"""
import socket
import sys
import os
import time
import dns.exception
import dns.message
import dns.name
import dns.query
import dns.rcode
import dns.rdataclass
import dns.rdatatype
if sys.platform == 'win32':
import _winreg
class NXDOMAIN(dns.exception.DNSException):
"""The query name does not exist."""
pass
# The definition of the Timeout exception has moved from here to the
# dns.exception module. We keep dns.resolver.Timeout defined for
# backwards compatibility.
Timeout = dns.exception.Timeout
class NoAnswer(dns.exception.DNSException):
"""The response did not contain an answer to the question."""
pass
class NoNameservers(dns.exception.DNSException):
"""No non-broken nameservers are available to answer the query."""
pass
class NotAbsolute(dns.exception.DNSException):
"""Raised if an absolute domain name is required but a relative name
was provided."""
pass
class NoRootSOA(dns.exception.DNSException):
"""Raised if for some reason there is no SOA at the root name.
This should never happen!"""
pass
class NoMetaqueries(dns.exception.DNSException):
"""Metaqueries are not allowed."""
pass
class Answer(object):
"""DNS stub resolver answer
Instances of this class bundle up the result of a successful DNS
resolution.
For convenience, the answer object implements much of the sequence
protocol, forwarding to its rrset. E.g. "for a in answer" is
equivalent to "for a in answer.rrset", "answer[i]" is equivalent
to "answer.rrset[i]", and "answer[i:j]" is equivalent to
"answer.rrset[i:j]".
Note that CNAMEs or DNAMEs in the response may mean that answer
node's name might not be the query name.
@ivar qname: The query name
@type qname: dns.name.Name object
@ivar rdtype: The query type
@type rdtype: int
@ivar rdclass: The query class
@type rdclass: int
@ivar response: The response message
@type response: dns.message.Message object
@ivar rrset: The answer
@type rrset: dns.rrset.RRset object
@ivar expiration: The time when the answer expires
@type expiration: float (seconds since the epoch)
@ivar canonical_name: The canonical name of the query name
@type canonical_name: dns.name.Name object
"""
def __init__(self, qname, rdtype, rdclass, response,
raise_on_no_answer=True):
self.qname = qname
self.rdtype = rdtype
self.rdclass = rdclass
self.response = response
min_ttl = -1
rrset = None
for count in xrange(0, 15):
try:
rrset = response.find_rrset(response.answer, qname,
rdclass, rdtype)
if min_ttl == -1 or rrset.ttl < min_ttl:
min_ttl = rrset.ttl
break
except KeyError:
if rdtype != dns.rdatatype.CNAME:
try:
crrset = response.find_rrset(response.answer,
qname,
rdclass,
dns.rdatatype.CNAME)
if min_ttl == -1 or crrset.ttl < min_ttl:
min_ttl = crrset.ttl
for rd in crrset:
qname = rd.target
break
continue
except KeyError:
if raise_on_no_answer:
raise NoAnswer("DNS response had no answer")
if raise_on_no_answer:
raise NoAnswer("DNS response had no answer")
if rrset is None and raise_on_no_answer:
raise NoAnswer("DNS response had no answer")
self.canonical_name = qname
self.rrset = rrset
if rrset is None:
while 1:
# Look for a SOA RR whose owner name is a superdomain
# of qname.
try:
srrset = response.find_rrset(response.authority, qname,
rdclass, dns.rdatatype.SOA)
if min_ttl == -1 or srrset.ttl < min_ttl:
min_ttl = srrset.ttl
if srrset[0].minimum < min_ttl:
min_ttl = srrset[0].minimum
break
except KeyError:
try:
qname = qname.parent()
except dns.name.NoParent:
break
self.expiration = time.time() + min_ttl
def __str__ (self):
return str(self.rrset)
def __getattr__(self, attr):
if attr == 'name':
return self.rrset.name
elif attr == 'ttl':
return self.rrset.ttl
elif attr == 'covers':
return self.rrset.covers
elif attr == 'rdclass':
return self.rrset.rdclass
elif attr == 'rdtype':
return self.rrset.rdtype
else:
raise AttributeError(attr)
def __len__(self):
return len(self.rrset)
def __iter__(self):
return iter(self.rrset)
def __getitem__(self, i):
return self.rrset[i]
def __delitem__(self, i):
del self.rrset[i]
def __getslice__(self, i, j):
return self.rrset[i:j]
def __delslice__(self, i, j):
del self.rrset[i:j]
class Cache(object):
"""Simple DNS answer cache.
@ivar data: A dictionary of cached data
@type data: dict
@ivar cleaning_interval: The number of seconds between cleanings. The
default is 300 (5 minutes).
@type cleaning_interval: float
@ivar next_cleaning: The time the cache should next be cleaned (in seconds
since the epoch.)
@type next_cleaning: float
"""
def __init__(self, cleaning_interval=300.0):
"""Initialize a DNS cache.
@param cleaning_interval: the number of seconds between periodic
cleanings. The default is 300.0
@type cleaning_interval: float.
"""
self.data = {}
self.cleaning_interval = cleaning_interval
self.next_cleaning = time.time() + self.cleaning_interval
def maybe_clean(self):
"""Clean the cache if it's time to do so."""
now = time.time()
if self.next_cleaning <= now:
keys_to_delete = []
for (k, v) in self.data.iteritems():
if v.expiration <= now:
keys_to_delete.append(k)
for k in keys_to_delete:
del self.data[k]
now = time.time()
self.next_cleaning = now + self.cleaning_interval
def get(self, key):
"""Get the answer associated with I{key}. Returns None if
no answer is cached for the key.
@param key: the key
@type key: (dns.name.Name, int, int) tuple whose values are the
query name, rdtype, and rdclass.
@rtype: dns.resolver.Answer object or None
"""
self.maybe_clean()
v = self.data.get(key)
if v is None or v.expiration <= time.time():
return None
return v
def put(self, key, value):
"""Associate key and value in the cache.
@param key: the key
@type key: (dns.name.Name, int, int) tuple whose values are the
query name, rdtype, and rdclass.
@param value: The answer being cached
@type value: dns.resolver.Answer object
"""
self.maybe_clean()
self.data[key] = value
def flush(self, key=None):
"""Flush the cache.
If I{key} is specified, only that item is flushed. Otherwise
the entire cache is flushed.
@param key: the key to flush
@type key: (dns.name.Name, int, int) tuple or None
"""
if not key is None:
if key in self.data:
del self.data[key]
else:
self.data = {}
self.next_cleaning = time.time() + self.cleaning_interval
class Resolver(object):
"""DNS stub resolver
@ivar domain: The domain of this host
@type domain: dns.name.Name object
@ivar nameservers: A list of nameservers to query. Each nameserver is
a string which contains the IP address of a nameserver.
@type nameservers: list of strings
@ivar search: The search list. If the query name is a relative name,
the resolver will construct an absolute query name by appending the search
names one by one to the query name.
@type search: list of dns.name.Name objects
@ivar port: The port to which to send queries. The default is 53.
@type port: int
@ivar timeout: The number of seconds to wait for a response from a
server, before timing out.
@type timeout: float
@ivar lifetime: The total number of seconds to spend trying to get an
answer to the question. If the lifetime expires, a Timeout exception
will occur.
@type lifetime: float
@ivar keyring: The TSIG keyring to use. The default is None.
@type keyring: dict
@ivar keyname: The TSIG keyname to use. The default is None.
@type keyname: dns.name.Name object
@ivar keyalgorithm: The TSIG key algorithm to use. The default is
dns.tsig.default_algorithm.
@type keyalgorithm: string
@ivar edns: The EDNS level to use. The default is -1, no Edns.
@type edns: int
@ivar ednsflags: The EDNS flags
@type ednsflags: int
@ivar payload: The EDNS payload size. The default is 0.
@type payload: int
@ivar cache: The cache to use. The default is None.
@type cache: dns.resolver.Cache object
"""
def __init__(self, filename='/etc/resolv.conf', configure=True):
"""Initialize a resolver instance.
@param filename: The filename of a configuration file in
standard /etc/resolv.conf format. This parameter is meaningful
only when I{configure} is true and the platform is POSIX.
@type filename: string or file object
@param configure: If True (the default), the resolver instance
is configured in the normal fashion for the operating system
the resolver is running on. (I.e. a /etc/resolv.conf file on
POSIX systems and from the registry on Windows systems.)
@type configure: bool"""
self.reset()
if configure:
if sys.platform == 'win32':
self.read_registry()
elif filename:
self.read_resolv_conf(filename)
self.read_local_hosts()
if len(self.search) == 0:
self.search.add(self.domain)
def reset(self):
"""Reset all resolver configuration to the defaults."""
self.domain = \
dns.name.Name(dns.name.from_text(socket.gethostname())[1:])
if len(self.domain) == 0:
self.domain = dns.name.root
self.nameservers = []
self.localhosts = set([
'localhost',
'loopback',
'127.0.0.1',
'0.0.0.0',
'::1',
'ip6-localhost',
'ip6-loopback',
])
# connected and active network interfaces
self.interfaces = set()
self.search = set()
self.search_patterns = ['www.%s.com', 'www.%s.org', 'www.%s.net', ]
self.port = 53
self.timeout = 2.0
self.lifetime = 30.0
self.keyring = None
self.keyname = None
self.keyalgorithm = dns.tsig.default_algorithm
self.edns = -1
self.ednsflags = 0
self.payload = 0
self.cache = None
def read_resolv_conf(self, f):
"""Process f as a file in the /etc/resolv.conf format. If f is
a string, it is used as the name of the file to open; otherwise it
is treated as the file itself."""
if isinstance(f, basestring):
try:
f = open(f, 'r')
except IOError:
# /etc/resolv.conf doesn't exist, can't be read, etc.
# We'll just use the default resolver configuration.
self.nameservers = ['127.0.0.1']
return
want_close = True
else:
want_close = False
try:
for l in f:
l = l.strip()
if len(l) == 0 or l[0] == '#' or l[0] == ';':
continue
tokens = l.split()
if len(tokens) < 2:
continue
if tokens[0] == 'nameserver':
self.nameservers.append(tokens[1])
elif tokens[0] == 'domain':
self.domain = dns.name.from_text(tokens[1])
elif tokens[0] == 'search':
for suffix in tokens[1:]:
self.search.add(dns.name.from_text(suffix))
finally:
if want_close:
f.close()
if len(self.nameservers) == 0:
self.nameservers.append('127.0.0.1')
def read_local_hosts (self):
self.add_addrinfo(socket.gethostname())
# add system specific hosts for all enabled interfaces
self.add_addrinfo('localhost', interface=True)
for addr in self.read_local_ifaddrs():
self.add_addrinfo(addr, interface=True)
def read_local_ifaddrs (self):
"""
IP addresses for all active interfaces.
@return: list of IP addresses
@rtype: list of strings
"""
if os.name != 'posix':
# only POSIX is supported right now
return []
try:
from linkcheck.network import IfConfig
except ImportError:
return []
ifaddrs = []
ifc = IfConfig()
for iface in ifc.getInterfaceList(flags=IfConfig.IFF_UP):
addr = ifc.getAddr(iface)
if addr:
ifaddrs.append(addr)
return ifaddrs
def add_addrinfo (self, host, interface=False):
try:
addrinfo = socket.gethostbyaddr(host)
except socket.error:
self.localhosts.add(host.lower())
if interface:
self.interfaces.add(host.lower())
return
self.localhosts.add(addrinfo[0].lower())
if interface:
self.interfaces.add(addrinfo[0].lower())
for h in addrinfo[1]:
self.localhosts.add(h.lower())
for h in addrinfo[2]:
self.localhosts.add(h.lower())
def _determine_split_char(self, entry):
# The windows registry irritatingly changes the list element
# delimiter in between ' ' and ',' (and vice-versa) in various
# versions of windows.
if entry.find(' ') >= 0:
split_char = ' '
elif entry.find(',') >= 0:
split_char = ','
else:
# probably a singleton; treat as a space-separated list.
split_char = ' '
return split_char
def _config_win32_nameservers(self, nameservers):
"""Configure a NameServer registry entry."""
# we call str() on nameservers to convert it from unicode to ascii
nameservers = str(nameservers)
split_char = self._determine_split_char(nameservers)
ns_list = nameservers.split(split_char)
for ns in ns_list:
if not ns in self.nameservers:
self.nameservers.append(ns)
def _config_win32_domain(self, domain):
"""Configure a Domain registry entry."""
# we call str() on domain to convert it from unicode to ascii
self.domain = dns.name.from_text(str(domain))
def _config_win32_search(self, search):
"""Configure a Search registry entry."""
# we call str() on search to convert it from unicode to ascii
search = str(search)
split_char = self._determine_split_char(search)
search_list = search.split(split_char)
for s in search_list:
if not s in self.search:
self.search.add(dns.name.from_text(s))
def _config_win32_add_ifaddr (self, key, name):
"""Add interface ip address to self.localhosts."""
try:
ip, rtype = _winreg.QueryValueEx(key, name)
if isinstance(ip, basestring) and ip:
ip = str(ip).lower()
self.localhosts.add(ip)
self.interfaces.add(ip)
except WindowsError:
pass
def _config_win32_fromkey(self, key):
"""Extract DNS info from a registry key."""
try:
enable_dhcp, rtype = _winreg.QueryValueEx(key, 'EnableDHCP')
except WindowsError:
enable_dhcp = False
if enable_dhcp:
try:
servers, rtype = _winreg.QueryValueEx(key, 'DhcpNameServer')
except WindowsError:
servers = None
if servers:
self._config_win32_nameservers(servers)
try:
dom, rtype = _winreg.QueryValueEx(key, 'DhcpDomain')
if dom:
self._config_win32_domain(servers)
except WindowsError:
pass
self._config_win32_add_ifaddr(key, 'DhcpIPAddress')
else:
try:
servers, rtype = _winreg.QueryValueEx(key, 'NameServer')
except WindowsError:
servers = None
if servers:
self._config_win32_nameservers(servers)
try:
dom, rtype = _winreg.QueryValueEx(key, 'Domain')
if dom:
self._config_win32_domain(servers)
except WindowsError:
pass
self._config_win32_add_ifaddr(key, 'IPAddress')
try:
search, rtype = _winreg.QueryValueEx(key, 'SearchList')
except WindowsError:
search = None
if search:
self._config_win32_search(search)
def read_registry(self):
"""Extract resolver configuration from the Windows registry."""
lm = _winreg.ConnectRegistry(None, _winreg.HKEY_LOCAL_MACHINE)
want_scan = False
try:
try:
# XP, 2000
tcp_params = _winreg.OpenKey(lm,
r'SYSTEM\CurrentControlSet'
r'\Services\Tcpip\Parameters')
want_scan = True
except EnvironmentError:
# ME
tcp_params = _winreg.OpenKey(lm,
r'SYSTEM\CurrentControlSet'
r'\Services\VxD\MSTCP')
try:
self._config_win32_fromkey(tcp_params)
finally:
tcp_params.Close()
if want_scan:
interfaces = _winreg.OpenKey(lm,
r'SYSTEM\CurrentControlSet'
r'\Services\Tcpip\Parameters'
r'\Interfaces')
try:
i = 0
while True:
try:
guid = _winreg.EnumKey(interfaces, i)
i += 1
key = _winreg.OpenKey(interfaces, guid)
if not self._win32_is_nic_enabled(lm, guid, key):
continue
try:
self._config_win32_fromkey(key)
finally:
key.Close()
except EnvironmentError:
break
finally:
interfaces.Close()
finally:
lm.Close()
def _win32_is_nic_enabled(self, lm, guid, interface_key):
# Look in the Windows Registry to determine whether the network
# interface corresponding to the given guid is enabled.
# (Code contributed by Paul Marks, thanks!)
try:
# This hard-coded location seems to be consistent, at least
# from Windows 2000 through Vista.
connection_key = _winreg.OpenKey(
lm,
r'SYSTEM\CurrentControlSet\Control\Network'
r'\{4D36E972-E325-11CE-BFC1-08002BE10318}'
r'\%s\Connection' % guid)
try:
# The PnpInstanceID points to a key inside Enum
(pnp_id, ttype) = _winreg.QueryValueEx(
connection_key, 'PnpInstanceID')
if ttype != _winreg.REG_SZ:
raise ValueError
device_key = _winreg.OpenKey(
lm, r'SYSTEM\CurrentControlSet\Enum\%s' % pnp_id)
try:
# Get ConfigFlags for this device
(flags, ttype) = _winreg.QueryValueEx(
device_key, 'ConfigFlags')
if ttype != _winreg.REG_DWORD:
raise ValueError
# Based on experimentation, bit 0x1 indicates that the
# device is disabled.
return not (flags & 0x1)
finally:
device_key.Close()
finally:
connection_key.Close()
except (EnvironmentError, ValueError):
# Pre-vista, enabled interfaces seem to have a non-empty
# NTEContextList; this was how dnspython detected enabled
# nics before the code above was contributed. We've retained
# the old method since we don't know if the code above works
# on Windows 95/98/ME.
try:
(nte, ttype) = _winreg.QueryValueEx(interface_key,
'NTEContextList')
return nte is not None
except WindowsError:
return False
def _compute_timeout(self, start):
now = time.time()
if now < start:
if start - now > 1:
# Time going backwards is bad. Just give up.
raise Timeout
else:
# Time went backwards, but only a little. This can
# happen, e.g. under vmware with older linux kernels.
# Pretend it didn't happen.
now = start
duration = now - start
if duration >= self.lifetime:
raise Timeout
return min(self.lifetime - duration, self.timeout)
def query(self, qname, rdtype=dns.rdatatype.A, rdclass=dns.rdataclass.IN,
tcp=False, source=None, raise_on_no_answer=True):
"""Query nameservers to find the answer to the question.
The I{qname}, I{rdtype}, and I{rdclass} parameters may be objects
of the appropriate type, or strings that can be converted into objects
of the appropriate type. E.g. For I{rdtype} the integer 2 and the
the string 'NS' both mean to query for records with DNS rdata type NS.
@param qname: the query name
@type qname: dns.name.Name object or string
@param rdtype: the query type
@type rdtype: int or string
@param rdclass: the query class
@type rdclass: int or string
@param tcp: use TCP to make the query (default is False).
@type tcp: bool
@param source: bind to this IP address (defaults to machine default IP).
@type source: IP address in dotted quad notation
@param raise_on_no_answer: raise NoAnswer if there's no answer
(defaults is True).
@type raise_on_no_answer: bool
@rtype: dns.resolver.Answer instance
@raises Timeout: no answers could be found in the specified lifetime
@raises NXDOMAIN: the query name does not exist
@raises NoAnswer: the response did not contain an answer and
raise_on_no_answer is True.
@raises NoNameservers: no non-broken nameservers are available to
answer the question."""
if isinstance(qname, basestring):
qname = dns.name.from_text(qname, None)
if isinstance(rdtype, basestring):
rdtype = dns.rdatatype.from_text(rdtype)
if dns.rdatatype.is_metatype(rdtype):
raise NoMetaqueries
if isinstance(rdclass, basestring):
rdclass = dns.rdataclass.from_text(rdclass)
if dns.rdataclass.is_metaclass(rdclass):
raise NoMetaqueries
qnames_to_try = []
if qname.is_absolute():
qnames_to_try.append(qname)
else:
if len(qname) > 1:
qnames_to_try.append(qname.concatenate(dns.name.root))
if self.search:
for suffix in self.search:
qnames_to_try.append(qname.concatenate(suffix))
else:
qnames_to_try.append(qname.concatenate(self.domain))
all_nxdomain = True
start = time.time()
for qname in qnames_to_try:
if self.cache:
answer = self.cache.get((qname, rdtype, rdclass))
if answer:
return answer
request = dns.message.make_query(qname, rdtype, rdclass)
if not self.keyname is None:
request.use_tsig(self.keyring, self.keyname,
algorithm=self.keyalgorithm)
request.use_edns(self.edns, self.ednsflags, self.payload)
response = None
# make a copy of the servers list so we can alter it later.
nameservers = self.nameservers[:]
backoff = 0.10
while response is None:
if len(nameservers) == 0:
raise NoNameservers("No DNS servers %s could answer the query %s" % \
(str(self.nameservers), str(qname)))
for nameserver in nameservers[:]:
timeout = self._compute_timeout(start)
try:
if tcp:
response = dns.query.tcp(request, nameserver,
timeout, self.port,
source=source)
else:
response = dns.query.udp(request, nameserver,
timeout, self.port,
source=source)
except (socket.error, dns.exception.Timeout):
# Communication failure or timeout. Go to the
# next server
response = None
continue
except dns.query.UnexpectedSource:
# Who knows? Keep going.
response = None
continue
except dns.exception.FormError:
# We don't understand what this server is
# saying. Take it out of the mix and
# continue.
nameservers.remove(nameserver)
response = None
continue
rcode = response.rcode()
if rcode == dns.rcode.NOERROR or \
rcode == dns.rcode.NXDOMAIN:
break
# We got a response, but we're not happy with the
# rcode in it. Remove the server from the mix if
# the rcode isn't SERVFAIL.
if rcode != dns.rcode.SERVFAIL:
nameservers.remove(nameserver)
response = None
if response is not None:
break
# All nameservers failed!
if len(nameservers) > 0:
# But we still have servers to try. Sleep a bit
# so we don't pound them!
timeout = self._compute_timeout(start)
sleep_time = min(timeout, backoff)
backoff *= 2
time.sleep(sleep_time)
if response.rcode() == dns.rcode.NXDOMAIN:
continue
all_nxdomain = False
break
if all_nxdomain:
raise NXDOMAIN("Domain does not exist")
answer = Answer(qname, rdtype, rdclass, response,
raise_on_no_answer)
if self.cache:
self.cache.put((qname, rdtype, rdclass), answer)
return answer
def use_tsig(self, keyring, keyname=None,
algorithm=dns.tsig.default_algorithm):
"""Add a TSIG signature to the query.
@param keyring: The TSIG keyring to use; defaults to None.
@type keyring: dict
@param keyname: The name of the TSIG key to use; defaults to None.
The key must be defined in the keyring. If a keyring is specified
but a keyname is not, then the key used will be the first key in the
keyring. Note that the order of keys in a dictionary is not defined,
so applications should supply a keyname when a keyring is used, unless
they know the keyring contains only one key.
@param algorithm: The TSIG key algorithm to use. The default
is dns.tsig.default_algorithm.
@type algorithm: string"""
self.keyring = keyring
if keyname is None:
self.keyname = self.keyring.keys()[0]
else:
self.keyname = keyname
self.keyalgorithm = algorithm
def use_edns(self, edns, ednsflags, payload):
"""Configure Edns.
@param edns: The EDNS level to use. The default is -1, no Edns.
@type edns: int
@param ednsflags: The EDNS flags
@type ednsflags: int
@param payload: The EDNS payload size. The default is 0.
@type payload: int"""
if edns is None:
edns = -1
self.edns = edns
self.ednsflags = ednsflags
self.payload = payload
default_resolver = None
def get_default_resolver():
"""Get the default resolver, initializing it if necessary."""
global default_resolver
if default_resolver is None:
default_resolver = Resolver()
return default_resolver
def query(qname, rdtype=dns.rdatatype.A, rdclass=dns.rdataclass.IN,
tcp=False, source=None, raise_on_no_answer=True, resolver=None):
"""Query nameservers to find the answer to the question.
This is a convenience function that uses the default resolver
object to make the query.
@see: L{dns.resolver.Resolver.query} for more information on the
parameters."""
if resolver is None:
resolver = get_default_resolver()
return resolver.query(qname, rdtype, rdclass, tcp, source, raise_on_no_answer)
def zone_for_name(name, rdclass=dns.rdataclass.IN, tcp=False, resolver=None):
"""Find the name of the zone which contains the specified name.
@param name: the query name
@type name: absolute dns.name.Name object or string
@param rdclass: The query class
@type rdclass: int
@param tcp: use TCP to make the query (default is False).
@type tcp: bool
@param resolver: the resolver to use
@type resolver: dns.resolver.Resolver object or None
@rtype: dns.name.Name"""
if isinstance(name, basestring):
name = dns.name.from_text(name, dns.name.root)
if resolver is None:
resolver = get_default_resolver()
if not name.is_absolute():
raise NotAbsolute(name)
while 1:
try:
answer = resolver.query(name, dns.rdatatype.SOA, rdclass, tcp)
if answer.rrset.name == name:
return name
# otherwise we were CNAMEd or DNAMEd and need to look higher
except (dns.resolver.NXDOMAIN, dns.resolver.NoAnswer):
pass
try:
name = name.parent()
except dns.name.NoParent:
raise NoRootSOA
| 33,406 | Python | .py | 785 | 30.056051 | 89 | 0.562888 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,124 | version.py | wummel_linkchecker/third_party/dnspython/dns/version.py | # Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
"""dnspython release version information."""
MAJOR = 1
MINOR = 9
MICRO = 5
RELEASELEVEL = 0x0f
SERIAL = 0
if RELEASELEVEL == 0x0f:
version = '%d.%d.%d' % (MAJOR, MINOR, MICRO)
elif RELEASELEVEL == 0x00:
version = '%d.%d.%dx%d' % \
(MAJOR, MINOR, MICRO, SERIAL)
else:
version = '%d.%d.%d%x%d' % \
(MAJOR, MINOR, MICRO, RELEASELEVEL, SERIAL)
hexversion = MAJOR << 24 | MINOR << 16 | MICRO << 8 | RELEASELEVEL << 4 | \
SERIAL
| 1,266 | Python | .py | 30 | 39.3 | 75 | 0.719156 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,125 | opcode.py | wummel_linkchecker/third_party/dnspython/dns/opcode.py | # Copyright (C) 2001-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
"""DNS Opcodes."""
import dns.exception
QUERY = 0
IQUERY = 1
STATUS = 2
NOTIFY = 4
UPDATE = 5
_by_text = {
'QUERY' : QUERY,
'IQUERY' : IQUERY,
'STATUS' : STATUS,
'NOTIFY' : NOTIFY,
'UPDATE' : UPDATE
}
# We construct the inverse mapping programmatically to ensure that we
# cannot make any mistakes (e.g. omissions, cut-and-paste errors) that
# would cause the mapping not to be true inverse.
_by_value = dict([(y, x) for x, y in _by_text.iteritems()])
class UnknownOpcode(dns.exception.DNSException):
"""Raised if an opcode is unknown."""
pass
def from_text(text):
"""Convert text into an opcode.
@param text: the textual opcode
@type text: string
@raises UnknownOpcode: the opcode is unknown
@rtype: int
"""
if text.isdigit():
value = int(text)
if value >= 0 and value <= 15:
return value
value = _by_text.get(text.upper())
if value is None:
raise UnknownOpcode
return value
def from_flags(flags):
"""Extract an opcode from DNS message flags.
@param flags: int
@rtype: int
"""
return (flags & 0x7800) >> 11
def to_flags(value):
"""Convert an opcode to a value suitable for ORing into DNS message
flags.
@rtype: int
"""
return (value << 11) & 0x7800
def to_text(value):
"""Convert an opcode to text.
@param value: the opcdoe
@type value: int
@raises UnknownOpcode: the opcode is unknown
@rtype: string
"""
text = _by_value.get(value)
if text is None:
text = str(value)
return text
def is_update(flags):
"""True if the opcode in flags is UPDATE.
@param flags: DNS flags
@type flags: int
@rtype: bool
"""
if (from_flags(flags) == UPDATE):
return True
return False
| 2,594 | Python | .py | 82 | 27.634146 | 72 | 0.692771 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,126 | tokenizer.py | wummel_linkchecker/third_party/dnspython/dns/tokenizer.py | # Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
"""Tokenize DNS master file format"""
import cStringIO
import sys
import dns.exception
import dns.name
import dns.ttl
_DELIMITERS = {
' ' : True,
'\t' : True,
'\n' : True,
';' : True,
'(' : True,
')' : True,
'"' : True }
_QUOTING_DELIMITERS = { '"' : True }
EOF = 0
EOL = 1
WHITESPACE = 2
IDENTIFIER = 3
QUOTED_STRING = 4
COMMENT = 5
DELIMITER = 6
class UngetBufferFull(dns.exception.DNSException):
"""Raised when an attempt is made to unget a token when the unget
buffer is full."""
pass
class Token(object):
"""A DNS master file format token.
@ivar ttype: The token type
@type ttype: int
@ivar value: The token value
@type value: string
@ivar has_escape: Does the token value contain escapes?
@type has_escape: bool
"""
def __init__(self, ttype, value='', has_escape=False):
"""Initialize a token instance.
@param ttype: The token type
@type ttype: int
@ivar value: The token value
@type value: string
@ivar has_escape: Does the token value contain escapes?
@type has_escape: bool
"""
self.ttype = ttype
self.value = value
self.has_escape = has_escape
def is_eof(self):
return self.ttype == EOF
def is_eol(self):
return self.ttype == EOL
def is_whitespace(self):
return self.ttype == WHITESPACE
def is_identifier(self):
return self.ttype == IDENTIFIER
def is_quoted_string(self):
return self.ttype == QUOTED_STRING
def is_comment(self):
return self.ttype == COMMENT
def is_delimiter(self):
return self.ttype == DELIMITER
def is_eol_or_eof(self):
return (self.ttype == EOL or self.ttype == EOF)
def __hash__(self):
return hash((self.ttype, self.value))
def __eq__(self, other):
if not isinstance(other, Token):
return False
return (self.ttype == other.ttype and
self.value == other.value)
def __ne__(self, other):
if not isinstance(other, Token):
return True
return (self.ttype != other.ttype or
self.value != other.value)
def __str__(self):
return '%d "%s"' % (self.ttype, self.value)
def unescape(self):
if not self.has_escape:
return self
unescaped = ''
l = len(self.value)
i = 0
while i < l:
c = self.value[i]
i += 1
if c == '\\':
if i >= l:
raise dns.exception.UnexpectedEnd
c = self.value[i]
i += 1
if c.isdigit():
if i >= l:
raise dns.exception.UnexpectedEnd
c2 = self.value[i]
i += 1
if i >= l:
raise dns.exception.UnexpectedEnd
c3 = self.value[i]
i += 1
if not (c2.isdigit() and c3.isdigit()):
raise dns.exception.SyntaxError
c = chr(int(c) * 100 + int(c2) * 10 + int(c3))
unescaped += c
return Token(self.ttype, unescaped)
# compatibility for old-style tuple tokens
def __len__(self):
return 2
def __iter__(self):
return iter((self.ttype, self.value))
def __getitem__(self, i):
if i == 0:
return self.ttype
elif i == 1:
return self.value
else:
raise IndexError
class Tokenizer(object):
"""A DNS master file format tokenizer.
A token is a (type, value) tuple, where I{type} is an int, and
I{value} is a string. The valid types are EOF, EOL, WHITESPACE,
IDENTIFIER, QUOTED_STRING, COMMENT, and DELIMITER.
@ivar file: The file to tokenize
@type file: file
@ivar ungotten_char: The most recently ungotten character, or None.
@type ungotten_char: string
@ivar ungotten_token: The most recently ungotten token, or None.
@type ungotten_token: (int, string) token tuple
@ivar multiline: The current multiline level. This value is increased
by one every time a '(' delimiter is read, and decreased by one every time
a ')' delimiter is read.
@type multiline: int
@ivar quoting: This variable is true if the tokenizer is currently
reading a quoted string.
@type quoting: bool
@ivar eof: This variable is true if the tokenizer has encountered EOF.
@type eof: bool
@ivar delimiters: The current delimiter dictionary.
@type delimiters: dict
@ivar line_number: The current line number
@type line_number: int
@ivar filename: A filename that will be returned by the L{where} method.
@type filename: string
"""
def __init__(self, f=sys.stdin, filename=None):
"""Initialize a tokenizer instance.
@param f: The file to tokenize. The default is sys.stdin.
This parameter may also be a string, in which case the tokenizer
will take its input from the contents of the string.
@type f: file or string
@param filename: the name of the filename that the L{where} method
will return.
@type filename: string
"""
if isinstance(f, str):
f = cStringIO.StringIO(f)
if filename is None:
filename = '<string>'
else:
if filename is None:
if f is sys.stdin:
filename = '<stdin>'
else:
filename = '<file>'
self.file = f
self.ungotten_char = None
self.ungotten_token = None
self.multiline = 0
self.quoting = False
self.eof = False
self.delimiters = _DELIMITERS
self.line_number = 1
self.filename = filename
def _get_char(self):
"""Read a character from input.
@rtype: string
"""
if self.ungotten_char is None:
if self.eof:
c = ''
else:
c = self.file.read(1)
if c == '':
self.eof = True
elif c == '\n':
self.line_number += 1
else:
c = self.ungotten_char
self.ungotten_char = None
return c
def where(self):
"""Return the current location in the input.
@rtype: (string, int) tuple. The first item is the filename of
the input, the second is the current line number.
"""
return (self.filename, self.line_number)
def _unget_char(self, c):
"""Unget a character.
The unget buffer for characters is only one character large; it is
an error to try to unget a character when the unget buffer is not
empty.
@param c: the character to unget
@type c: string
@raises UngetBufferFull: there is already an ungotten char
"""
if not self.ungotten_char is None:
raise UngetBufferFull
self.ungotten_char = c
def skip_whitespace(self):
"""Consume input until a non-whitespace character is encountered.
The non-whitespace character is then ungotten, and the number of
whitespace characters consumed is returned.
If the tokenizer is in multiline mode, then newlines are whitespace.
@rtype: int
"""
skipped = 0
while True:
c = self._get_char()
if c != ' ' and c != '\t':
if (c != '\n') or not self.multiline:
self._unget_char(c)
return skipped
skipped += 1
def get(self, want_leading = False, want_comment = False):
"""Get the next token.
@param want_leading: If True, return a WHITESPACE token if the
first character read is whitespace. The default is False.
@type want_leading: bool
@param want_comment: If True, return a COMMENT token if the
first token read is a comment. The default is False.
@type want_comment: bool
@rtype: Token object
@raises dns.exception.UnexpectedEnd: input ended prematurely
@raises dns.exception.SyntaxError: input was badly formed
"""
if not self.ungotten_token is None:
token = self.ungotten_token
self.ungotten_token = None
if token.is_whitespace():
if want_leading:
return token
elif token.is_comment():
if want_comment:
return token
else:
return token
skipped = self.skip_whitespace()
if want_leading and skipped > 0:
return Token(WHITESPACE, ' ')
token = ''
ttype = IDENTIFIER
has_escape = False
while True:
c = self._get_char()
if c == '' or c in self.delimiters:
if c == '' and self.quoting:
raise dns.exception.UnexpectedEnd
if token == '' and ttype != QUOTED_STRING:
if c == '(':
self.multiline += 1
self.skip_whitespace()
continue
elif c == ')':
if not self.multiline > 0:
raise dns.exception.SyntaxError
self.multiline -= 1
self.skip_whitespace()
continue
elif c == '"':
if not self.quoting:
self.quoting = True
self.delimiters = _QUOTING_DELIMITERS
ttype = QUOTED_STRING
continue
else:
self.quoting = False
self.delimiters = _DELIMITERS
self.skip_whitespace()
continue
elif c == '\n':
return Token(EOL, '\n')
elif c == ';':
while 1:
c = self._get_char()
if c == '\n' or c == '':
break
token += c
if want_comment:
self._unget_char(c)
return Token(COMMENT, token)
elif c == '':
if self.multiline:
raise dns.exception.SyntaxError('unbalanced parentheses')
return Token(EOF)
elif self.multiline:
self.skip_whitespace()
token = ''
continue
else:
return Token(EOL, '\n')
else:
# This code exists in case we ever want a
# delimiter to be returned. It never produces
# a token currently.
token = c
ttype = DELIMITER
else:
self._unget_char(c)
break
elif self.quoting:
if c == '\\':
c = self._get_char()
if c == '':
raise dns.exception.UnexpectedEnd
if c.isdigit():
c2 = self._get_char()
if c2 == '':
raise dns.exception.UnexpectedEnd
c3 = self._get_char()
if c == '':
raise dns.exception.UnexpectedEnd
if not (c2.isdigit() and c3.isdigit()):
raise dns.exception.SyntaxError
c = chr(int(c) * 100 + int(c2) * 10 + int(c3))
elif c == '\n':
raise dns.exception.SyntaxError('newline in quoted string')
elif c == '\\':
#
# It's an escape. Put it and the next character into
# the token; it will be checked later for goodness.
#
token += c
has_escape = True
c = self._get_char()
if c == '' or c == '\n':
raise dns.exception.UnexpectedEnd
token += c
if token == '' and ttype != QUOTED_STRING:
if self.multiline:
raise dns.exception.SyntaxError('unbalanced parentheses')
ttype = EOF
return Token(ttype, token, has_escape)
def unget(self, token):
"""Unget a token.
The unget buffer for tokens is only one token large; it is
an error to try to unget a token when the unget buffer is not
empty.
@param token: the token to unget
@type token: Token object
@raises UngetBufferFull: there is already an ungotten token
"""
if not self.ungotten_token is None:
raise UngetBufferFull
self.ungotten_token = token
def next(self):
"""Return the next item in an iteration.
@rtype: (int, string)
"""
token = self.get()
if token.is_eof():
raise StopIteration
return token
def __iter__(self):
return self
# Helpers
def get_int(self):
"""Read the next token and interpret it as an integer.
@raises dns.exception.SyntaxError:
@rtype: int
"""
token = self.get().unescape()
if not token.is_identifier():
raise dns.exception.SyntaxError('expecting an identifier')
if not token.value.isdigit():
raise dns.exception.SyntaxError('expecting an integer')
return int(token.value)
def get_uint8(self):
"""Read the next token and interpret it as an 8-bit unsigned
integer.
@raises dns.exception.SyntaxError:
@rtype: int
"""
value = self.get_int()
if value < 0 or value > 255:
raise dns.exception.SyntaxError('%d is not an unsigned 8-bit integer' % value)
return value
def get_uint16(self):
"""Read the next token and interpret it as a 16-bit unsigned
integer.
@raises dns.exception.SyntaxError:
@rtype: int
"""
value = self.get_int()
if value < 0 or value > 65535:
raise dns.exception.SyntaxError('%d is not an unsigned 16-bit integer' % value)
return value
def get_uint32(self):
"""Read the next token and interpret it as a 32-bit unsigned
integer.
@raises dns.exception.SyntaxError:
@rtype: int
"""
token = self.get().unescape()
if not token.is_identifier():
raise dns.exception.SyntaxError('expecting an identifier')
if not token.value.isdigit():
raise dns.exception.SyntaxError('expecting an integer')
value = long(token.value)
if value < 0 or value > 4294967296L:
raise dns.exception.SyntaxError('%d is not an unsigned 32-bit integer' % value)
return value
def get_string(self, origin=None):
"""Read the next token and interpret it as a string.
@raises dns.exception.SyntaxError:
@rtype: string
"""
token = self.get().unescape()
if not (token.is_identifier() or token.is_quoted_string()):
raise dns.exception.SyntaxError('expecting a string')
return token.value
def get_identifier(self, origin=None):
"""Read the next token and raise an exception if it is not an identifier.
@raises dns.exception.SyntaxError:
@rtype: string
"""
token = self.get().unescape()
if not token.is_identifier():
raise dns.exception.SyntaxError('expecting an identifier')
return token.value
def get_name(self, origin=None):
"""Read the next token and interpret it as a DNS name.
@raises dns.exception.SyntaxError:
@rtype: dns.name.Name object"""
token = self.get()
if not token.is_identifier():
raise dns.exception.SyntaxError('expecting an identifier')
return dns.name.from_text(token.value, origin)
def get_eol(self):
"""Read the next token and raise an exception if it isn't EOL or
EOF.
@raises dns.exception.SyntaxError:
@rtype: string
"""
token = self.get()
if not token.is_eol_or_eof():
raise dns.exception.SyntaxError('expected EOL or EOF, got %d "%s"' % (token.ttype, token.value))
return token.value
def get_ttl(self):
token = self.get().unescape()
if not token.is_identifier():
raise dns.exception.SyntaxError('expecting an identifier')
return dns.ttl.from_text(token.value)
| 18,032 | Python | .py | 466 | 26.905579 | 108 | 0.542386 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,127 | update.py | wummel_linkchecker/third_party/dnspython/dns/update.py | # Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
"""DNS Dynamic Update Support"""
import dns.message
import dns.name
import dns.opcode
import dns.rdata
import dns.rdataclass
import dns.rdataset
import dns.tsig
class Update(dns.message.Message):
def __init__(self, zone, rdclass=dns.rdataclass.IN, keyring=None,
keyname=None, keyalgorithm=dns.tsig.default_algorithm):
"""Initialize a new DNS Update object.
@param zone: The zone which is being updated.
@type zone: A dns.name.Name or string
@param rdclass: The class of the zone; defaults to dns.rdataclass.IN.
@type rdclass: An int designating the class, or a string whose value
is the name of a class.
@param keyring: The TSIG keyring to use; defaults to None.
@type keyring: dict
@param keyname: The name of the TSIG key to use; defaults to None.
The key must be defined in the keyring. If a keyring is specified
but a keyname is not, then the key used will be the first key in the
keyring. Note that the order of keys in a dictionary is not defined,
so applications should supply a keyname when a keyring is used, unless
they know the keyring contains only one key.
@type keyname: dns.name.Name or string
@param keyalgorithm: The TSIG algorithm to use; defaults to
dns.tsig.default_algorithm. Constants for TSIG algorithms are defined
in dns.tsig, and the currently implemented algorithms are
HMAC_MD5, HMAC_SHA1, HMAC_SHA224, HMAC_SHA256, HMAC_SHA384, and
HMAC_SHA512.
@type keyalgorithm: string
"""
super(Update, self).__init__()
self.flags |= dns.opcode.to_flags(dns.opcode.UPDATE)
if isinstance(zone, (str, unicode)):
zone = dns.name.from_text(zone)
self.origin = zone
if isinstance(rdclass, str):
rdclass = dns.rdataclass.from_text(rdclass)
self.zone_rdclass = rdclass
self.find_rrset(self.question, self.origin, rdclass, dns.rdatatype.SOA,
create=True, force_unique=True)
if not keyring is None:
self.use_tsig(keyring, keyname, algorithm=keyalgorithm)
def _add_rr(self, name, ttl, rd, deleting=None, section=None):
"""Add a single RR to the update section."""
if section is None:
section = self.authority
covers = rd.covers()
rrset = self.find_rrset(section, name, self.zone_rdclass, rd.rdtype,
covers, deleting, True, True)
rrset.add(rd, ttl)
def _add(self, replace, section, name, *args):
"""Add records. The first argument is the replace mode. If
false, RRs are added to an existing RRset; if true, the RRset
is replaced with the specified contents. The second
argument is the section to add to. The third argument
is always a name. The other arguments can be:
- rdataset...
- ttl, rdata...
- ttl, rdtype, string..."""
if isinstance(name, (str, unicode)):
name = dns.name.from_text(name, None)
if isinstance(args[0], dns.rdataset.Rdataset):
for rds in args:
if replace:
self.delete(name, rds.rdtype)
for rd in rds:
self._add_rr(name, rds.ttl, rd, section=section)
else:
args = list(args)
ttl = int(args.pop(0))
if isinstance(args[0], dns.rdata.Rdata):
if replace:
self.delete(name, args[0].rdtype)
for rd in args:
self._add_rr(name, ttl, rd, section=section)
else:
rdtype = args.pop(0)
if isinstance(rdtype, str):
rdtype = dns.rdatatype.from_text(rdtype)
if replace:
self.delete(name, rdtype)
for s in args:
rd = dns.rdata.from_text(self.zone_rdclass, rdtype, s,
self.origin)
self._add_rr(name, ttl, rd, section=section)
def add(self, name, *args):
"""Add records. The first argument is always a name. The other
arguments can be:
- rdataset...
- ttl, rdata...
- ttl, rdtype, string..."""
self._add(False, self.authority, name, *args)
def delete(self, name, *args):
"""Delete records. The first argument is always a name. The other
arguments can be:
- I{nothing}
- rdataset...
- rdata...
- rdtype, [string...]"""
if isinstance(name, (str, unicode)):
name = dns.name.from_text(name, None)
if len(args) == 0:
rrset = self.find_rrset(self.authority, name, dns.rdataclass.ANY,
dns.rdatatype.ANY, dns.rdatatype.NONE,
dns.rdatatype.ANY, True, True)
elif isinstance(args[0], dns.rdataset.Rdataset):
for rds in args:
for rd in rds:
self._add_rr(name, 0, rd, dns.rdataclass.NONE)
else:
args = list(args)
if isinstance(args[0], dns.rdata.Rdata):
for rd in args:
self._add_rr(name, 0, rd, dns.rdataclass.NONE)
else:
rdtype = args.pop(0)
if isinstance(rdtype, (str, unicode)):
rdtype = dns.rdatatype.from_text(rdtype)
if len(args) == 0:
rrset = self.find_rrset(self.authority, name,
self.zone_rdclass, rdtype,
dns.rdatatype.NONE,
dns.rdataclass.ANY,
True, True)
else:
for s in args:
rd = dns.rdata.from_text(self.zone_rdclass, rdtype, s,
self.origin)
self._add_rr(name, 0, rd, dns.rdataclass.NONE)
def replace(self, name, *args):
"""Replace records. The first argument is always a name. The other
arguments can be:
- rdataset...
- ttl, rdata...
- ttl, rdtype, string...
Note that if you want to replace the entire node, you should do
a delete of the name followed by one or more calls to add."""
self._add(True, self.authority, name, *args)
def present(self, name, *args):
"""Require that an owner name (and optionally an rdata type,
or specific rdataset) exists as a prerequisite to the
execution of the update. The first argument is always a name.
The other arguments can be:
- rdataset...
- rdata...
- rdtype, string..."""
if isinstance(name, (str, unicode)):
name = dns.name.from_text(name, None)
if len(args) == 0:
rrset = self.find_rrset(self.answer, name,
dns.rdataclass.ANY, dns.rdatatype.ANY,
dns.rdatatype.NONE, None,
True, True)
elif isinstance(args[0], dns.rdataset.Rdataset) or \
isinstance(args[0], dns.rdata.Rdata) or \
len(args) > 1:
if not isinstance(args[0], dns.rdataset.Rdataset):
# Add a 0 TTL
args = list(args)
args.insert(0, 0)
self._add(False, self.answer, name, *args)
else:
rdtype = args[0]
if isinstance(rdtype, (str, unicode)):
rdtype = dns.rdatatype.from_text(rdtype)
rrset = self.find_rrset(self.answer, name,
dns.rdataclass.ANY, rdtype,
dns.rdatatype.NONE, None,
True, True)
def absent(self, name, rdtype=None):
"""Require that an owner name (and optionally an rdata type) does
not exist as a prerequisite to the execution of the update."""
if isinstance(name, (str, unicode)):
name = dns.name.from_text(name, None)
if rdtype is None:
rrset = self.find_rrset(self.answer, name,
dns.rdataclass.NONE, dns.rdatatype.ANY,
dns.rdatatype.NONE, None,
True, True)
else:
if isinstance(rdtype, (str, unicode)):
rdtype = dns.rdatatype.from_text(rdtype)
rrset = self.find_rrset(self.answer, name,
dns.rdataclass.NONE, rdtype,
dns.rdatatype.NONE, None,
True, True)
def to_wire(self, origin=None, max_size=65535):
"""Return a string containing the update in DNS compressed wire
format.
@rtype: string"""
if origin is None:
origin = self.origin
return super(Update, self).to_wire(origin, max_size)
| 10,163 | Python | .py | 210 | 34.309524 | 79 | 0.553741 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,128 | tsig.py | wummel_linkchecker/third_party/dnspython/dns/tsig.py | # Copyright (C) 2001-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
"""DNS TSIG support."""
import hmac
import struct
import sys
import dns.exception
import dns.hash
import dns.rdataclass
import dns.name
class BadTime(dns.exception.DNSException):
"""Raised if the current time is not within the TSIG's validity time."""
pass
class BadSignature(dns.exception.DNSException):
"""Raised if the TSIG signature fails to verify."""
pass
class PeerError(dns.exception.DNSException):
"""Base class for all TSIG errors generated by the remote peer"""
pass
class PeerBadKey(PeerError):
"""Raised if the peer didn't know the key we used"""
pass
class PeerBadSignature(PeerError):
"""Raised if the peer didn't like the signature we sent"""
pass
class PeerBadTime(PeerError):
"""Raised if the peer didn't like the time we sent"""
pass
class PeerBadTruncation(PeerError):
"""Raised if the peer didn't like amount of truncation in the TSIG we sent"""
pass
# TSIG Algorithms
HMAC_MD5 = dns.name.from_text("HMAC-MD5.SIG-ALG.REG.INT")
HMAC_SHA1 = dns.name.from_text("hmac-sha1")
HMAC_SHA224 = dns.name.from_text("hmac-sha224")
HMAC_SHA256 = dns.name.from_text("hmac-sha256")
HMAC_SHA384 = dns.name.from_text("hmac-sha384")
HMAC_SHA512 = dns.name.from_text("hmac-sha512")
default_algorithm = HMAC_MD5
BADSIG = 16
BADKEY = 17
BADTIME = 18
BADTRUNC = 22
def sign(wire, keyname, secret, time, fudge, original_id, error,
other_data, request_mac, ctx=None, multi=False, first=True,
algorithm=default_algorithm):
"""Return a (tsig_rdata, mac, ctx) tuple containing the HMAC TSIG rdata
for the input parameters, the HMAC MAC calculated by applying the
TSIG signature algorithm, and the TSIG digest context.
@rtype: (string, string, hmac.HMAC object)
@raises ValueError: I{other_data} is too long
@raises NotImplementedError: I{algorithm} is not supported
"""
(algorithm_name, digestmod) = get_algorithm(algorithm)
if first:
ctx = hmac.new(secret, digestmod=digestmod)
ml = len(request_mac)
if ml > 0:
ctx.update(struct.pack('!H', ml))
ctx.update(request_mac)
id = struct.pack('!H', original_id)
ctx.update(id)
ctx.update(wire[2:])
if first:
ctx.update(keyname.to_digestable())
ctx.update(struct.pack('!H', dns.rdataclass.ANY))
ctx.update(struct.pack('!I', 0))
long_time = time + 0L
upper_time = (long_time >> 32) & 0xffffL
lower_time = long_time & 0xffffffffL
time_mac = struct.pack('!HIH', upper_time, lower_time, fudge)
pre_mac = algorithm_name + time_mac
ol = len(other_data)
if ol > 65535:
raise ValueError('TSIG Other Data is > 65535 bytes')
post_mac = struct.pack('!HH', error, ol) + other_data
if first:
ctx.update(pre_mac)
ctx.update(post_mac)
else:
ctx.update(time_mac)
mac = ctx.digest()
mpack = struct.pack('!H', len(mac))
tsig_rdata = pre_mac + mpack + mac + id + post_mac
if multi:
ctx = hmac.new(secret)
ml = len(mac)
ctx.update(struct.pack('!H', ml))
ctx.update(mac)
else:
ctx = None
return (tsig_rdata, mac, ctx)
def hmac_md5(wire, keyname, secret, time, fudge, original_id, error,
other_data, request_mac, ctx=None, multi=False, first=True,
algorithm=default_algorithm):
return sign(wire, keyname, secret, time, fudge, original_id, error,
other_data, request_mac, ctx, multi, first, algorithm)
def validate(wire, keyname, secret, now, request_mac, tsig_start, tsig_rdata,
tsig_rdlen, ctx=None, multi=False, first=True):
"""Validate the specified TSIG rdata against the other input parameters.
@raises FormError: The TSIG is badly formed.
@raises BadTime: There is too much time skew between the client and the
server.
@raises BadSignature: The TSIG signature did not validate
@rtype: hmac.HMAC object"""
(adcount,) = struct.unpack("!H", wire[10:12])
if adcount == 0:
raise dns.exception.FormError
adcount -= 1
new_wire = wire[0:10] + struct.pack("!H", adcount) + wire[12:tsig_start]
current = tsig_rdata
(aname, used) = dns.name.from_wire(wire, current)
current = current + used
(upper_time, lower_time, fudge, mac_size) = \
struct.unpack("!HIHH", wire[current:current + 10])
time = ((upper_time + 0L) << 32) + (lower_time + 0L)
current += 10
mac = wire[current:current + mac_size]
current += mac_size
(original_id, error, other_size) = \
struct.unpack("!HHH", wire[current:current + 6])
current += 6
other_data = wire[current:current + other_size]
current += other_size
if current != tsig_rdata + tsig_rdlen:
raise dns.exception.FormError
if error != 0:
if error == BADSIG:
raise PeerBadSignature
elif error == BADKEY:
raise PeerBadKey
elif error == BADTIME:
raise PeerBadTime
elif error == BADTRUNC:
raise PeerBadTruncation
else:
raise PeerError('unknown TSIG error code %d' % error)
time_low = time - fudge
time_high = time + fudge
if now < time_low or now > time_high:
raise BadTime
(junk, our_mac, ctx) = sign(new_wire, keyname, secret, time, fudge,
original_id, error, other_data,
request_mac, ctx, multi, first, aname)
if (our_mac != mac):
raise BadSignature
return ctx
_hashes = None
def _maybe_add_hash(tsig_alg, hash_alg):
try:
_hashes[tsig_alg] = dns.hash.get(hash_alg)
except KeyError:
pass
def _setup_hashes():
global _hashes
_hashes = {}
_maybe_add_hash(HMAC_SHA224, 'SHA224')
_maybe_add_hash(HMAC_SHA256, 'SHA256')
_maybe_add_hash(HMAC_SHA384, 'SHA384')
_maybe_add_hash(HMAC_SHA512, 'SHA512')
_maybe_add_hash(HMAC_SHA1, 'SHA1')
_maybe_add_hash(HMAC_MD5, 'MD5')
def get_algorithm(algorithm):
"""Returns the wire format string and the hash module to use for the
specified TSIG algorithm
@rtype: (string, hash constructor)
@raises NotImplementedError: I{algorithm} is not supported
"""
global _hashes
if _hashes is None:
_setup_hashes()
if isinstance(algorithm, (str, unicode)):
algorithm = dns.name.from_text(algorithm)
if sys.hexversion < 0x02050200 and \
(algorithm == HMAC_SHA384 or algorithm == HMAC_SHA512):
raise NotImplementedError("TSIG algorithm " + str(algorithm) +
" requires Python 2.5.2 or later")
try:
return (algorithm.to_digestable(), _hashes[algorithm])
except KeyError:
raise NotImplementedError("TSIG algorithm " + str(algorithm) +
" is not supported")
| 7,681 | Python | .py | 194 | 33.5 | 81 | 0.662912 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,129 | entropy.py | wummel_linkchecker/third_party/dnspython/dns/entropy.py | # Copyright (C) 2009, 2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
import os
import time
try:
import threading as _threading
except ImportError:
import dummy_threading as _threading
class EntropyPool(object):
def __init__(self, seed=None):
self.pool_index = 0
self.digest = None
self.next_byte = 0
self.lock = _threading.Lock()
try:
import hashlib
self.hash = hashlib.sha1()
self.hash_len = 20
except Exception:
try:
import sha
self.hash = sha.new()
self.hash_len = 20
except Exception:
import md5
self.hash = md5.new()
self.hash_len = 16
self.pool = '\0' * self.hash_len
if not seed is None:
self.stir(seed)
self.seeded = True
else:
self.seeded = False
def stir(self, entropy, already_locked=False):
if not already_locked:
self.lock.acquire()
try:
bytes = [ord(c) for c in self.pool]
for c in entropy:
if self.pool_index == self.hash_len:
self.pool_index = 0
b = ord(c) & 0xff
bytes[self.pool_index] ^= b
self.pool_index += 1
self.pool = ''.join([chr(c) for c in bytes])
finally:
if not already_locked:
self.lock.release()
def _maybe_seed(self):
if not self.seeded:
try:
seed = os.urandom(16)
except Exception:
try:
r = file('/dev/urandom', 'r', 0)
try:
seed = r.read(16)
finally:
r.close()
except Exception:
seed = str(time.time())
self.seeded = True
self.stir(seed, True)
def random_8(self):
self.lock.acquire()
self._maybe_seed()
try:
if self.digest is None or self.next_byte == self.hash_len:
self.hash.update(self.pool)
self.digest = self.hash.digest()
self.stir(self.digest, True)
self.next_byte = 0
value = ord(self.digest[self.next_byte])
self.next_byte += 1
finally:
self.lock.release()
return value
def random_16(self):
return self.random_8() * 256 + self.random_8()
def random_32(self):
return self.random_16() * 65536 + self.random_16()
def random_between(self, first, last):
size = last - first + 1
if size > 4294967296L:
raise ValueError('too big')
if size > 65536:
rand = self.random_32
max = 4294967295L
elif size > 256:
rand = self.random_16
max = 65535
else:
rand = self.random_8
max = 255
return (first + size * rand() // (max + 1))
pool = EntropyPool()
def random_16():
return pool.random_16()
def between(first, last):
return pool.random_between(first, last)
| 3,925 | Python | .py | 112 | 24.803571 | 72 | 0.554708 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,130 | ipv6.py | wummel_linkchecker/third_party/dnspython/dns/ipv6.py | # Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
"""IPv6 helper functions."""
import re
import dns.exception
import dns.ipv4
_leading_zero = re.compile(r'0+([0-9a-f]+)')
def inet_ntoa(address):
"""Convert a network format IPv6 address into text.
@param address: the binary address
@type address: string
@rtype: string
@raises ValueError: the address isn't 16 bytes long
"""
if len(address) != 16:
raise ValueError("IPv6 addresses are 16 bytes long")
hex = address.encode('hex_codec')
chunks = []
i = 0
l = len(hex)
while i < l:
chunk = hex[i : i + 4]
# strip leading zeros. we do this with an re instead of
# with lstrip() because lstrip() didn't support chars until
# python 2.2.2
m = _leading_zero.match(chunk)
if not m is None:
chunk = m.group(1)
chunks.append(chunk)
i += 4
#
# Compress the longest subsequence of 0-value chunks to ::
#
best_start = 0
best_len = 0
start = -1
last_was_zero = False
for i in xrange(8):
if chunks[i] != '0':
if last_was_zero:
end = i
current_len = end - start
if current_len > best_len:
best_start = start
best_len = current_len
last_was_zero = False
elif not last_was_zero:
start = i
last_was_zero = True
if last_was_zero:
end = 8
current_len = end - start
if current_len > best_len:
best_start = start
best_len = current_len
if best_len > 0:
if best_start == 0 and \
(best_len == 6 or
best_len == 5 and chunks[5] == 'ffff'):
# We have an embedded IPv4 address
if best_len == 6:
prefix = '::'
else:
prefix = '::ffff:'
hex = prefix + dns.ipv4.inet_ntoa(address[12:])
else:
hex = ':'.join(chunks[:best_start]) + '::' + \
':'.join(chunks[best_start + best_len:])
else:
hex = ':'.join(chunks)
return hex
_v4_ending = re.compile(r'(.*):(\d+)\.(\d+)\.(\d+)\.(\d+)$')
_colon_colon_start = re.compile(r'::.*')
_colon_colon_end = re.compile(r'.*::$')
def inet_aton(text):
"""Convert a text format IPv6 address into network format.
@param text: the textual address
@type text: string
@rtype: string
@raises dns.exception.SyntaxError: the text was not properly formatted
"""
#
# Our aim here is not something fast; we just want something that works.
#
if text == '::':
text = '0::'
#
# Get rid of the icky dot-quad syntax if we have it.
#
m = _v4_ending.match(text)
if not m is None:
text = "%s:%04x:%04x" % (m.group(1),
int(m.group(2)) * 256 + int(m.group(3)),
int(m.group(4)) * 256 + int(m.group(5)))
#
# Try to turn '::<whatever>' into ':<whatever>'; if no match try to
# turn '<whatever>::' into '<whatever>:'
#
m = _colon_colon_start.match(text)
if not m is None:
text = text[1:]
else:
m = _colon_colon_end.match(text)
if not m is None:
text = text[:-1]
#
# Now canonicalize into 8 chunks of 4 hex digits each
#
chunks = text.split(':')
l = len(chunks)
if l > 8:
raise dns.exception.SyntaxError
seen_empty = False
canonical = []
for c in chunks:
if c == '':
if seen_empty:
raise dns.exception.SyntaxError
seen_empty = True
for i in xrange(0, 8 - l + 1):
canonical.append('0000')
else:
lc = len(c)
if lc > 4:
raise dns.exception.SyntaxError
if lc != 4:
c = ('0' * (4 - lc)) + c
canonical.append(c)
if l < 8 and not seen_empty:
raise dns.exception.SyntaxError
text = ''.join(canonical)
#
# Finally we can go to binary.
#
try:
return text.decode('hex_codec')
except TypeError:
raise dns.exception.SyntaxError
| 4,994 | Python | .py | 150 | 25.493333 | 76 | 0.566963 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,131 | txtbase.py | wummel_linkchecker/third_party/dnspython/dns/rdtypes/txtbase.py | # Copyright (C) 2006, 2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
"""TXT-like base class."""
import dns.exception
import dns.rdata
import dns.tokenizer
class TXTBase(dns.rdata.Rdata):
"""Base class for rdata that is like a TXT record
@ivar strings: the text strings
@type strings: list of string
@see: RFC 1035"""
__slots__ = ['strings']
def __init__(self, rdclass, rdtype, strings):
super(TXTBase, self).__init__(rdclass, rdtype)
if isinstance(strings, str):
strings = [ strings ]
self.strings = strings[:]
def to_text(self, origin=None, relativize=True, **kw):
txt = ''
prefix = ''
for s in self.strings:
txt += '%s"%s"' % (prefix, dns.rdata._escapify(s))
prefix = ' '
return txt
def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True):
strings = []
while 1:
token = tok.get().unescape()
if token.is_eol_or_eof():
break
if not (token.is_quoted_string() or token.is_identifier()):
raise dns.exception.SyntaxError("expected a string")
if len(token.value) > 255:
raise dns.exception.SyntaxError("string too long")
strings.append(token.value)
if len(strings) == 0:
raise dns.exception.UnexpectedEnd
return cls(rdclass, rdtype, strings)
from_text = classmethod(from_text)
def to_wire(self, file, compress = None, origin = None):
for s in self.strings:
l = len(s)
assert l < 256
byte = chr(l)
file.write(byte)
file.write(s)
def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None):
strings = []
while rdlen > 0:
l = ord(wire[current])
current += 1
rdlen -= 1
if l > rdlen:
raise dns.exception.FormError
s = wire[current : current + l].unwrap()
current += l
rdlen -= l
strings.append(s)
return cls(rdclass, rdtype, strings)
from_wire = classmethod(from_wire)
def _cmp(self, other):
return cmp(self.strings, other.strings)
| 2,994 | Python | .py | 74 | 32.418919 | 79 | 0.622291 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,132 | dsbase.py | wummel_linkchecker/third_party/dnspython/dns/rdtypes/dsbase.py | # Copyright (C) 2010, 2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
import struct
import dns.rdata
import dns.rdatatype
class DSBase(dns.rdata.Rdata):
"""Base class for rdata that is like a DS record
@ivar key_tag: the key tag
@type key_tag: int
@ivar algorithm: the algorithm
@type algorithm: int
@ivar digest_type: the digest type
@type digest_type: int
@ivar digest: the digest
@type digest: int
@see: draft-ietf-dnsext-delegation-signer-14.txt"""
__slots__ = ['key_tag', 'algorithm', 'digest_type', 'digest']
def __init__(self, rdclass, rdtype, key_tag, algorithm, digest_type,
digest):
super(DSBase, self).__init__(rdclass, rdtype)
self.key_tag = key_tag
self.algorithm = algorithm
self.digest_type = digest_type
self.digest = digest
def to_text(self, origin=None, relativize=True, **kw):
return '%d %d %d %s' % (self.key_tag, self.algorithm,
self.digest_type,
dns.rdata._hexify(self.digest,
chunksize=128))
def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True):
key_tag = tok.get_uint16()
algorithm = tok.get_uint8()
digest_type = tok.get_uint8()
chunks = []
while 1:
t = tok.get().unescape()
if t.is_eol_or_eof():
break
if not t.is_identifier():
raise dns.exception.SyntaxError
chunks.append(t.value)
digest = ''.join(chunks)
digest = digest.decode('hex_codec')
return cls(rdclass, rdtype, key_tag, algorithm, digest_type,
digest)
from_text = classmethod(from_text)
def to_wire(self, file, compress = None, origin = None):
header = struct.pack("!HBB", self.key_tag, self.algorithm,
self.digest_type)
file.write(header)
file.write(self.digest)
def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None):
header = struct.unpack("!HBB", wire[current : current + 4])
current += 4
rdlen -= 4
digest = wire[current : current + rdlen].unwrap()
return cls(rdclass, rdtype, header[0], header[1], header[2], digest)
from_wire = classmethod(from_wire)
def _cmp(self, other):
hs = struct.pack("!HBB", self.key_tag, self.algorithm,
self.digest_type)
ho = struct.pack("!HBB", other.key_tag, other.algorithm,
other.digest_type)
v = cmp(hs, ho)
if v == 0:
v = cmp(self.digest, other.digest)
return v
| 3,460 | Python | .py | 79 | 34.873418 | 79 | 0.617874 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,133 | nsbase.py | wummel_linkchecker/third_party/dnspython/dns/rdtypes/nsbase.py | # Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
"""NS-like base classes."""
import cStringIO
import dns.exception
import dns.rdata
import dns.name
class NSBase(dns.rdata.Rdata):
"""Base class for rdata that is like an NS record.
@ivar target: the target name of the rdata
@type target: dns.name.Name object"""
__slots__ = ['target']
def __init__(self, rdclass, rdtype, target):
super(NSBase, self).__init__(rdclass, rdtype)
self.target = target
def to_text(self, origin=None, relativize=True, **kw):
target = self.target.choose_relativity(origin, relativize)
return str(target)
def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True):
target = tok.get_name()
target = target.choose_relativity(origin, relativize)
tok.get_eol()
return cls(rdclass, rdtype, target)
from_text = classmethod(from_text)
def to_wire(self, file, compress = None, origin = None):
self.target.to_wire(file, compress, origin)
def to_digestable(self, origin = None):
return self.target.to_digestable(origin)
def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None):
(target, cused) = dns.name.from_wire(wire[: current + rdlen],
current)
if cused != rdlen:
raise dns.exception.FormError
if not origin is None:
target = target.relativize(origin)
return cls(rdclass, rdtype, target)
from_wire = classmethod(from_wire)
def choose_relativity(self, origin = None, relativize = True):
self.target = self.target.choose_relativity(origin, relativize)
def _cmp(self, other):
return cmp(self.target, other.target)
class UncompressedNS(NSBase):
"""Base class for rdata that is like an NS record, but whose name
is not compressed when convert to DNS wire format, and whose
digestable form is not downcased."""
def to_wire(self, file, compress = None, origin = None):
super(UncompressedNS, self).to_wire(file, None, origin)
def to_digestable(self, origin = None):
f = cStringIO.StringIO()
self.to_wire(f, None, origin)
return f.getvalue()
| 2,994 | Python | .py | 63 | 41.380952 | 79 | 0.693681 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,134 | __init__.py | wummel_linkchecker/third_party/dnspython/dns/rdtypes/__init__.py | # Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
"""DNS rdata type classes"""
__all__ = [
'ANY',
'IN',
'mxbase',
'nsbase',
]
| 880 | Python | .py | 21 | 40.047619 | 72 | 0.765461 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,135 | mxbase.py | wummel_linkchecker/third_party/dnspython/dns/rdtypes/mxbase.py | # Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
"""MX-like base classes."""
import cStringIO
import struct
import dns.exception
import dns.rdata
import dns.name
class MXBase(dns.rdata.Rdata):
"""Base class for rdata that is like an MX record.
@ivar preference: the preference value
@type preference: int
@ivar exchange: the exchange name
@type exchange: dns.name.Name object"""
__slots__ = ['preference', 'exchange']
def __init__(self, rdclass, rdtype, preference, exchange):
super(MXBase, self).__init__(rdclass, rdtype)
self.preference = preference
self.exchange = exchange
def to_text(self, origin=None, relativize=True, **kw):
exchange = self.exchange.choose_relativity(origin, relativize)
return '%d %s' % (self.preference, exchange)
def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True):
preference = tok.get_uint16()
exchange = tok.get_name()
exchange = exchange.choose_relativity(origin, relativize)
tok.get_eol()
return cls(rdclass, rdtype, preference, exchange)
from_text = classmethod(from_text)
def to_wire(self, file, compress = None, origin = None):
pref = struct.pack("!H", self.preference)
file.write(pref)
self.exchange.to_wire(file, compress, origin)
def to_digestable(self, origin = None):
return struct.pack("!H", self.preference) + \
self.exchange.to_digestable(origin)
def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None):
(preference, ) = struct.unpack('!H', wire[current : current + 2])
current += 2
rdlen -= 2
(exchange, cused) = dns.name.from_wire(wire[: current + rdlen],
current)
if cused != rdlen:
raise dns.exception.FormError
if not origin is None:
exchange = exchange.relativize(origin)
return cls(rdclass, rdtype, preference, exchange)
from_wire = classmethod(from_wire)
def choose_relativity(self, origin = None, relativize = True):
self.exchange = self.exchange.choose_relativity(origin, relativize)
def _cmp(self, other):
sp = struct.pack("!H", self.preference)
op = struct.pack("!H", other.preference)
v = cmp(sp, op)
if v == 0:
v = cmp(self.exchange, other.exchange)
return v
class UncompressedMX(MXBase):
"""Base class for rdata that is like an MX record, but whose name
is not compressed when converted to DNS wire format, and whose
digestable form is not downcased."""
def to_wire(self, file, compress = None, origin = None):
super(UncompressedMX, self).to_wire(file, None, origin)
def to_digestable(self, origin = None):
f = cStringIO.StringIO()
self.to_wire(f, None, origin)
return f.getvalue()
class UncompressedDowncasingMX(MXBase):
"""Base class for rdata that is like an MX record, but whose name
is not compressed when convert to DNS wire format."""
def to_wire(self, file, compress = None, origin = None):
super(UncompressedDowncasingMX, self).to_wire(file, None, origin)
| 3,968 | Python | .py | 84 | 40.666667 | 79 | 0.680559 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,136 | SSHFP.py | wummel_linkchecker/third_party/dnspython/dns/rdtypes/ANY/SSHFP.py | # Copyright (C) 2005-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
import struct
import dns.rdata
import dns.rdatatype
class SSHFP(dns.rdata.Rdata):
"""SSHFP record
@ivar algorithm: the algorithm
@type algorithm: int
@ivar fp_type: the digest type
@type fp_type: int
@ivar fingerprint: the fingerprint
@type fingerprint: string
@see: draft-ietf-secsh-dns-05.txt"""
__slots__ = ['algorithm', 'fp_type', 'fingerprint']
def __init__(self, rdclass, rdtype, algorithm, fp_type,
fingerprint):
super(SSHFP, self).__init__(rdclass, rdtype)
self.algorithm = algorithm
self.fp_type = fp_type
self.fingerprint = fingerprint
def to_text(self, origin=None, relativize=True, **kw):
return '%d %d %s' % (self.algorithm,
self.fp_type,
dns.rdata._hexify(self.fingerprint,
chunksize=128))
def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True):
algorithm = tok.get_uint8()
fp_type = tok.get_uint8()
fingerprint = tok.get_string()
fingerprint = fingerprint.decode('hex_codec')
tok.get_eol()
return cls(rdclass, rdtype, algorithm, fp_type, fingerprint)
from_text = classmethod(from_text)
def to_wire(self, file, compress = None, origin = None):
header = struct.pack("!BB", self.algorithm, self.fp_type)
file.write(header)
file.write(self.fingerprint)
def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None):
header = struct.unpack("!BB", wire[current : current + 2])
current += 2
rdlen -= 2
fingerprint = wire[current : current + rdlen].unwrap()
return cls(rdclass, rdtype, header[0], header[1], fingerprint)
from_wire = classmethod(from_wire)
def _cmp(self, other):
hs = struct.pack("!BB", self.algorithm, self.fp_type)
ho = struct.pack("!BB", other.algorithm, other.fp_type)
v = cmp(hs, ho)
if v == 0:
v = cmp(self.fingerprint, other.fingerprint)
return v
| 2,901 | Python | .py | 64 | 37.96875 | 79 | 0.656161 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,137 | SOA.py | wummel_linkchecker/third_party/dnspython/dns/rdtypes/ANY/SOA.py | # Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
import struct
import dns.exception
import dns.rdata
import dns.name
class SOA(dns.rdata.Rdata):
"""SOA record
@ivar mname: the SOA MNAME (master name) field
@type mname: dns.name.Name object
@ivar rname: the SOA RNAME (responsible name) field
@type rname: dns.name.Name object
@ivar serial: The zone's serial number
@type serial: int
@ivar refresh: The zone's refresh value (in seconds)
@type refresh: int
@ivar retry: The zone's retry value (in seconds)
@type retry: int
@ivar expire: The zone's expiration value (in seconds)
@type expire: int
@ivar minimum: The zone's negative caching time (in seconds, called
"minimum" for historical reasons)
@type minimum: int
@see: RFC 1035"""
__slots__ = ['mname', 'rname', 'serial', 'refresh', 'retry', 'expire',
'minimum']
def __init__(self, rdclass, rdtype, mname, rname, serial, refresh, retry,
expire, minimum):
super(SOA, self).__init__(rdclass, rdtype)
self.mname = mname
self.rname = rname
self.serial = serial
self.refresh = refresh
self.retry = retry
self.expire = expire
self.minimum = minimum
def to_text(self, origin=None, relativize=True, **kw):
mname = self.mname.choose_relativity(origin, relativize)
rname = self.rname.choose_relativity(origin, relativize)
return '%s %s %d %d %d %d %d' % (
mname, rname, self.serial, self.refresh, self.retry,
self.expire, self.minimum )
def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True):
mname = tok.get_name()
rname = tok.get_name()
mname = mname.choose_relativity(origin, relativize)
rname = rname.choose_relativity(origin, relativize)
serial = tok.get_uint32()
refresh = tok.get_ttl()
retry = tok.get_ttl()
expire = tok.get_ttl()
minimum = tok.get_ttl()
tok.get_eol()
return cls(rdclass, rdtype, mname, rname, serial, refresh, retry,
expire, minimum )
from_text = classmethod(from_text)
def to_wire(self, file, compress = None, origin = None):
self.mname.to_wire(file, compress, origin)
self.rname.to_wire(file, compress, origin)
five_ints = struct.pack('!IIIII', self.serial, self.refresh,
self.retry, self.expire, self.minimum)
file.write(five_ints)
def to_digestable(self, origin = None):
return self.mname.to_digestable(origin) + \
self.rname.to_digestable(origin) + \
struct.pack('!IIIII', self.serial, self.refresh,
self.retry, self.expire, self.minimum)
def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None):
(mname, cused) = dns.name.from_wire(wire[: current + rdlen], current)
current += cused
rdlen -= cused
(rname, cused) = dns.name.from_wire(wire[: current + rdlen], current)
current += cused
rdlen -= cused
if rdlen != 20:
raise dns.exception.FormError
five_ints = struct.unpack('!IIIII',
wire[current : current + rdlen])
if not origin is None:
mname = mname.relativize(origin)
rname = rname.relativize(origin)
return cls(rdclass, rdtype, mname, rname,
five_ints[0], five_ints[1], five_ints[2], five_ints[3],
five_ints[4])
from_wire = classmethod(from_wire)
def choose_relativity(self, origin = None, relativize = True):
self.mname = self.mname.choose_relativity(origin, relativize)
self.rname = self.rname.choose_relativity(origin, relativize)
def _cmp(self, other):
v = cmp(self.mname, other.mname)
if v == 0:
v = cmp(self.rname, other.rname)
if v == 0:
self_ints = struct.pack('!IIIII', self.serial, self.refresh,
self.retry, self.expire, self.minimum)
other_ints = struct.pack('!IIIII', other.serial, other.refresh,
other.retry, other.expire,
other.minimum)
v = cmp(self_ints, other_ints)
return v
| 5,163 | Python | .py | 112 | 36.866071 | 79 | 0.622319 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,138 | RRSIG.py | wummel_linkchecker/third_party/dnspython/dns/rdtypes/ANY/RRSIG.py | # Copyright (C) 2004-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
import calendar
import struct
import time
import dns.dnssec
import dns.exception
import dns.rdata
import dns.rdatatype
class BadSigTime(dns.exception.DNSException):
"""Raised when a SIG or RRSIG RR's time cannot be parsed."""
pass
def sigtime_to_posixtime(what):
if len(what) != 14:
raise BadSigTime
year = int(what[0:4])
month = int(what[4:6])
day = int(what[6:8])
hour = int(what[8:10])
minute = int(what[10:12])
second = int(what[12:14])
return calendar.timegm((year, month, day, hour, minute, second,
0, 0, 0))
def posixtime_to_sigtime(what):
return time.strftime('%Y%m%d%H%M%S', time.gmtime(what))
class RRSIG(dns.rdata.Rdata):
"""RRSIG record
@ivar type_covered: the rdata type this signature covers
@type type_covered: int
@ivar algorithm: the algorithm used for the sig
@type algorithm: int
@ivar labels: number of labels
@type labels: int
@ivar original_ttl: the original TTL
@type original_ttl: long
@ivar expiration: signature expiration time
@type expiration: long
@ivar inception: signature inception time
@type inception: long
@ivar key_tag: the key tag
@type key_tag: int
@ivar signer: the signer
@type signer: dns.name.Name object
@ivar signature: the signature
@type signature: string"""
__slots__ = ['type_covered', 'algorithm', 'labels', 'original_ttl',
'expiration', 'inception', 'key_tag', 'signer',
'signature']
def __init__(self, rdclass, rdtype, type_covered, algorithm, labels,
original_ttl, expiration, inception, key_tag, signer,
signature):
super(RRSIG, self).__init__(rdclass, rdtype)
self.type_covered = type_covered
self.algorithm = algorithm
self.labels = labels
self.original_ttl = original_ttl
self.expiration = expiration
self.inception = inception
self.key_tag = key_tag
self.signer = signer
self.signature = signature
def covers(self):
return self.type_covered
def to_text(self, origin=None, relativize=True, **kw):
return '%s %d %d %d %s %s %d %s %s' % (
dns.rdatatype.to_text(self.type_covered),
self.algorithm,
self.labels,
self.original_ttl,
posixtime_to_sigtime(self.expiration),
posixtime_to_sigtime(self.inception),
self.key_tag,
self.signer,
dns.rdata._base64ify(self.signature)
)
def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True):
type_covered = dns.rdatatype.from_text(tok.get_string())
algorithm = dns.dnssec.algorithm_from_text(tok.get_string())
labels = tok.get_int()
original_ttl = tok.get_ttl()
expiration = sigtime_to_posixtime(tok.get_string())
inception = sigtime_to_posixtime(tok.get_string())
key_tag = tok.get_int()
signer = tok.get_name()
signer = signer.choose_relativity(origin, relativize)
chunks = []
while 1:
t = tok.get().unescape()
if t.is_eol_or_eof():
break
if not t.is_identifier():
raise dns.exception.SyntaxError
chunks.append(t.value)
b64 = ''.join(chunks)
signature = b64.decode('base64_codec')
return cls(rdclass, rdtype, type_covered, algorithm, labels,
original_ttl, expiration, inception, key_tag, signer,
signature)
from_text = classmethod(from_text)
def to_wire(self, file, compress = None, origin = None):
header = struct.pack('!HBBIIIH', self.type_covered,
self.algorithm, self.labels,
self.original_ttl, self.expiration,
self.inception, self.key_tag)
file.write(header)
self.signer.to_wire(file, None, origin)
file.write(self.signature)
def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None):
header = struct.unpack('!HBBIIIH', wire[current : current + 18])
current += 18
rdlen -= 18
(signer, cused) = dns.name.from_wire(wire[: current + rdlen], current)
current += cused
rdlen -= cused
if not origin is None:
signer = signer.relativize(origin)
signature = wire[current : current + rdlen].unwrap()
return cls(rdclass, rdtype, header[0], header[1], header[2],
header[3], header[4], header[5], header[6], signer,
signature)
from_wire = classmethod(from_wire)
def choose_relativity(self, origin = None, relativize = True):
self.signer = self.signer.choose_relativity(origin, relativize)
def _cmp(self, other):
return self._wire_cmp(other)
| 5,737 | Python | .py | 137 | 33.649635 | 79 | 0.634832 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,139 | NS.py | wummel_linkchecker/third_party/dnspython/dns/rdtypes/ANY/NS.py | # Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
import dns.rdtypes.nsbase
class NS(dns.rdtypes.nsbase.NSBase):
"""NS record"""
pass
| 880 | Python | .py | 18 | 47.333333 | 72 | 0.790698 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,140 | LOC.py | wummel_linkchecker/third_party/dnspython/dns/rdtypes/ANY/LOC.py | # Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
import cStringIO
import struct
import dns.exception
import dns.rdata
_pows = (1L, 10L, 100L, 1000L, 10000L, 100000L, 1000000L, 10000000L,
100000000L, 1000000000L, 10000000000L)
def _exponent_of(what, desc):
exp = None
for i in xrange(len(_pows)):
if what // _pows[i] == 0L:
exp = i - 1
break
if exp is None or exp < 0:
raise dns.exception.SyntaxError("%s value out of bounds" % desc)
return exp
def _float_to_tuple(what):
if what < 0:
sign = -1
what *= -1
else:
sign = 1
what = long(round(what * 3600000))
degrees = int(what // 3600000)
what -= degrees * 3600000
minutes = int(what // 60000)
what -= minutes * 60000
seconds = int(what // 1000)
what -= int(seconds * 1000)
what = int(what)
return (degrees * sign, minutes, seconds, what)
def _tuple_to_float(what):
if what[0] < 0:
sign = -1
value = float(what[0]) * -1
else:
sign = 1
value = float(what[0])
value += float(what[1]) / 60.0
value += float(what[2]) / 3600.0
value += float(what[3]) / 3600000.0
return sign * value
def _encode_size(what, desc):
what = long(what);
exponent = _exponent_of(what, desc) & 0xF
base = what // pow(10, exponent) & 0xF
return base * 16 + exponent
def _decode_size(what, desc):
exponent = what & 0x0F
if exponent > 9:
raise dns.exception.SyntaxError("bad %s exponent" % desc)
base = (what & 0xF0) >> 4
if base > 9:
raise dns.exception.SyntaxError("bad %s base" % desc)
return long(base) * pow(10, exponent)
class LOC(dns.rdata.Rdata):
"""LOC record
@ivar latitude: latitude
@type latitude: (int, int, int, int) tuple specifying the degrees, minutes,
seconds, and milliseconds of the coordinate.
@ivar longitude: longitude
@type longitude: (int, int, int, int) tuple specifying the degrees,
minutes, seconds, and milliseconds of the coordinate.
@ivar altitude: altitude
@type altitude: float
@ivar size: size of the sphere
@type size: float
@ivar horizontal_precision: horizontal precision
@type horizontal_precision: float
@ivar vertical_precision: vertical precision
@type vertical_precision: float
@see: RFC 1876"""
__slots__ = ['latitude', 'longitude', 'altitude', 'size',
'horizontal_precision', 'vertical_precision']
def __init__(self, rdclass, rdtype, latitude, longitude, altitude,
size=1.0, hprec=10000.0, vprec=10.0):
"""Initialize a LOC record instance.
The parameters I{latitude} and I{longitude} may be either a 4-tuple
of integers specifying (degrees, minutes, seconds, milliseconds),
or they may be floating point values specifying the number of
degrees. The other parameters are floats."""
super(LOC, self).__init__(rdclass, rdtype)
if isinstance(latitude, int) or isinstance(latitude, long):
latitude = float(latitude)
if isinstance(latitude, float):
latitude = _float_to_tuple(latitude)
self.latitude = latitude
if isinstance(longitude, int) or isinstance(longitude, long):
longitude = float(longitude)
if isinstance(longitude, float):
longitude = _float_to_tuple(longitude)
self.longitude = longitude
self.altitude = float(altitude)
self.size = float(size)
self.horizontal_precision = float(hprec)
self.vertical_precision = float(vprec)
def to_text(self, origin=None, relativize=True, **kw):
if self.latitude[0] > 0:
lat_hemisphere = 'N'
lat_degrees = self.latitude[0]
else:
lat_hemisphere = 'S'
lat_degrees = -1 * self.latitude[0]
if self.longitude[0] > 0:
long_hemisphere = 'E'
long_degrees = self.longitude[0]
else:
long_hemisphere = 'W'
long_degrees = -1 * self.longitude[0]
text = "%d %d %d.%03d %s %d %d %d.%03d %s %0.2fm" % (
lat_degrees, self.latitude[1], self.latitude[2], self.latitude[3],
lat_hemisphere, long_degrees, self.longitude[1], self.longitude[2],
self.longitude[3], long_hemisphere, self.altitude / 100.0
)
if self.size != 1.0 or self.horizontal_precision != 10000.0 or \
self.vertical_precision != 10.0:
text += " %0.2fm %0.2fm %0.2fm" % (
self.size / 100.0, self.horizontal_precision / 100.0,
self.vertical_precision / 100.0
)
return text
def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True):
latitude = [0, 0, 0, 0]
longitude = [0, 0, 0, 0]
size = 1.0
hprec = 10000.0
vprec = 10.0
latitude[0] = tok.get_int()
t = tok.get_string()
if t.isdigit():
latitude[1] = int(t)
t = tok.get_string()
if '.' in t:
(seconds, milliseconds) = t.split('.')
if not seconds.isdigit():
raise dns.exception.SyntaxError('bad latitude seconds value')
latitude[2] = int(seconds)
if latitude[2] >= 60:
raise dns.exception.SyntaxError('latitude seconds >= 60')
l = len(milliseconds)
if l == 0 or l > 3 or not milliseconds.isdigit():
raise dns.exception.SyntaxError('bad latitude milliseconds value')
if l == 1:
m = 100
elif l == 2:
m = 10
else:
m = 1
latitude[3] = m * int(milliseconds)
t = tok.get_string()
elif t.isdigit():
latitude[2] = int(t)
t = tok.get_string()
if t == 'S':
latitude[0] *= -1
elif t != 'N':
raise dns.exception.SyntaxError('bad latitude hemisphere value')
longitude[0] = tok.get_int()
t = tok.get_string()
if t.isdigit():
longitude[1] = int(t)
t = tok.get_string()
if '.' in t:
(seconds, milliseconds) = t.split('.')
if not seconds.isdigit():
raise dns.exception.SyntaxError('bad longitude seconds value')
longitude[2] = int(seconds)
if longitude[2] >= 60:
raise dns.exception.SyntaxError('longitude seconds >= 60')
l = len(milliseconds)
if l == 0 or l > 3 or not milliseconds.isdigit():
raise dns.exception.SyntaxError('bad longitude milliseconds value')
if l == 1:
m = 100
elif l == 2:
m = 10
else:
m = 1
longitude[3] = m * int(milliseconds)
t = tok.get_string()
elif t.isdigit():
longitude[2] = int(t)
t = tok.get_string()
if t == 'W':
longitude[0] *= -1
elif t != 'E':
raise dns.exception.SyntaxError('bad longitude hemisphere value')
t = tok.get_string()
if t[-1] == 'm':
t = t[0 : -1]
altitude = float(t) * 100.0 # m -> cm
token = tok.get().unescape()
if not token.is_eol_or_eof():
value = token.value
if value[-1] == 'm':
value = value[0 : -1]
size = float(value) * 100.0 # m -> cm
token = tok.get().unescape()
if not token.is_eol_or_eof():
value = token.value
if value[-1] == 'm':
value = value[0 : -1]
hprec = float(value) * 100.0 # m -> cm
token = tok.get().unescape()
if not token.is_eol_or_eof():
value = token.value
if value[-1] == 'm':
value = value[0 : -1]
vprec = float(value) * 100.0 # m -> cm
tok.get_eol()
return cls(rdclass, rdtype, latitude, longitude, altitude,
size, hprec, vprec)
from_text = classmethod(from_text)
def to_wire(self, file, compress = None, origin = None):
if self.latitude[0] < 0:
sign = -1
degrees = long(-1 * self.latitude[0])
else:
sign = 1
degrees = long(self.latitude[0])
milliseconds = (degrees * 3600000 +
self.latitude[1] * 60000 +
self.latitude[2] * 1000 +
self.latitude[3]) * sign
latitude = 0x80000000L + milliseconds
if self.longitude[0] < 0:
sign = -1
degrees = long(-1 * self.longitude[0])
else:
sign = 1
degrees = long(self.longitude[0])
milliseconds = (degrees * 3600000 +
self.longitude[1] * 60000 +
self.longitude[2] * 1000 +
self.longitude[3]) * sign
longitude = 0x80000000L + milliseconds
altitude = long(self.altitude) + 10000000L
size = _encode_size(self.size, "size")
hprec = _encode_size(self.horizontal_precision, "horizontal precision")
vprec = _encode_size(self.vertical_precision, "vertical precision")
wire = struct.pack("!BBBBIII", 0, size, hprec, vprec, latitude,
longitude, altitude)
file.write(wire)
def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None):
(version, size, hprec, vprec, latitude, longitude, altitude) = \
struct.unpack("!BBBBIII", wire[current : current + rdlen])
if latitude > 0x80000000L:
latitude = float(latitude - 0x80000000L) / 3600000
else:
latitude = -1 * float(0x80000000L - latitude) / 3600000
if latitude < -90.0 or latitude > 90.0:
raise dns.exception.FormError("bad latitude")
if longitude > 0x80000000L:
longitude = float(longitude - 0x80000000L) / 3600000
else:
longitude = -1 * float(0x80000000L - longitude) / 3600000
if longitude < -180.0 or longitude > 180.0:
raise dns.exception.FormError("bad longitude")
altitude = float(altitude) - 10000000.0
size = _decode_size(size, "size")
hprec = _decode_size(hprec, "horizontal precision")
vprec = _decode_size(vprec, "vertical precision")
return cls(rdclass, rdtype, latitude, longitude, altitude,
size, hprec, vprec)
from_wire = classmethod(from_wire)
def _cmp(self, other):
f = cStringIO.StringIO()
self.to_wire(f)
wire1 = f.getvalue()
f.seek(0)
f.truncate()
other.to_wire(f)
wire2 = f.getvalue()
f.close()
return cmp(wire1, wire2)
def _get_float_latitude(self):
return _tuple_to_float(self.latitude)
def _set_float_latitude(self, value):
self.latitude = _float_to_tuple(value)
float_latitude = property(_get_float_latitude, _set_float_latitude,
doc="latitude as a floating point value")
def _get_float_longitude(self):
return _tuple_to_float(self.longitude)
def _set_float_longitude(self, value):
self.longitude = _float_to_tuple(value)
float_longitude = property(_get_float_longitude, _set_float_longitude,
doc="longitude as a floating point value")
| 12,598 | Python | .py | 300 | 31.286667 | 87 | 0.559524 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,141 | NSEC3.py | wummel_linkchecker/third_party/dnspython/dns/rdtypes/ANY/NSEC3.py | # Copyright (C) 2004-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
import base64
import cStringIO
import string
import struct
import dns.exception
import dns.rdata
import dns.rdatatype
b32_hex_to_normal = string.maketrans('0123456789ABCDEFGHIJKLMNOPQRSTUV',
'ABCDEFGHIJKLMNOPQRSTUVWXYZ234567')
b32_normal_to_hex = string.maketrans('ABCDEFGHIJKLMNOPQRSTUVWXYZ234567',
'0123456789ABCDEFGHIJKLMNOPQRSTUV')
# hash algorithm constants
SHA1 = 1
# flag constants
OPTOUT = 1
class NSEC3(dns.rdata.Rdata):
"""NSEC3 record
@ivar algorithm: the hash algorithm number
@type algorithm: int
@ivar flags: the flags
@type flags: int
@ivar iterations: the number of iterations
@type iterations: int
@ivar salt: the salt
@type salt: string
@ivar next: the next name hash
@type next: string
@ivar windows: the windowed bitmap list
@type windows: list of (window number, string) tuples"""
__slots__ = ['algorithm', 'flags', 'iterations', 'salt', 'next', 'windows']
def __init__(self, rdclass, rdtype, algorithm, flags, iterations, salt,
next, windows):
super(NSEC3, self).__init__(rdclass, rdtype)
self.algorithm = algorithm
self.flags = flags
self.iterations = iterations
self.salt = salt
self.next = next
self.windows = windows
def to_text(self, origin=None, relativize=True, **kw):
next = base64.b32encode(self.next).translate(b32_normal_to_hex).lower()
if self.salt == '':
salt = '-'
else:
salt = self.salt.encode('hex-codec')
text = ''
for (window, bitmap) in self.windows:
bits = []
for i in xrange(0, len(bitmap)):
byte = ord(bitmap[i])
for j in xrange(0, 8):
if byte & (0x80 >> j):
bits.append(dns.rdatatype.to_text(window * 256 + \
i * 8 + j))
text += (' ' + ' '.join(bits))
return '%u %u %u %s %s%s' % (self.algorithm, self.flags, self.iterations,
salt, next, text)
def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True):
algorithm = tok.get_uint8()
flags = tok.get_uint8()
iterations = tok.get_uint16()
salt = tok.get_string()
if salt == '-':
salt = ''
else:
salt = salt.decode('hex-codec')
next = tok.get_string().upper().translate(b32_hex_to_normal)
next = base64.b32decode(next)
rdtypes = []
while 1:
token = tok.get().unescape()
if token.is_eol_or_eof():
break
nrdtype = dns.rdatatype.from_text(token.value)
if nrdtype == 0:
raise dns.exception.SyntaxError("NSEC3 with bit 0")
if nrdtype > 65535:
raise dns.exception.SyntaxError("NSEC3 with bit > 65535")
rdtypes.append(nrdtype)
rdtypes.sort()
window = 0
octets = 0
prior_rdtype = 0
bitmap = ['\0'] * 32
windows = []
for nrdtype in rdtypes:
if nrdtype == prior_rdtype:
continue
prior_rdtype = nrdtype
new_window = nrdtype // 256
if new_window != window:
windows.append((window, ''.join(bitmap[0:octets])))
bitmap = ['\0'] * 32
window = new_window
offset = nrdtype % 256
byte = offset // 8
bit = offset % 8
octets = byte + 1
bitmap[byte] = chr(ord(bitmap[byte]) | (0x80 >> bit))
windows.append((window, ''.join(bitmap[0:octets])))
return cls(rdclass, rdtype, algorithm, flags, iterations, salt, next, windows)
from_text = classmethod(from_text)
def to_wire(self, file, compress = None, origin = None):
l = len(self.salt)
file.write(struct.pack("!BBHB", self.algorithm, self.flags,
self.iterations, l))
file.write(self.salt)
l = len(self.next)
file.write(struct.pack("!B", l))
file.write(self.next)
for (window, bitmap) in self.windows:
file.write(chr(window))
file.write(chr(len(bitmap)))
file.write(bitmap)
def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None):
(algorithm, flags, iterations, slen) = struct.unpack('!BBHB',
wire[current : current + 5])
current += 5
rdlen -= 5
salt = wire[current : current + slen].unwrap()
current += slen
rdlen -= slen
(nlen, ) = struct.unpack('!B', wire[current])
current += 1
rdlen -= 1
next = wire[current : current + nlen].unwrap()
current += nlen
rdlen -= nlen
windows = []
while rdlen > 0:
if rdlen < 3:
raise dns.exception.FormError("NSEC3 too short")
window = ord(wire[current])
octets = ord(wire[current + 1])
if octets == 0 or octets > 32:
raise dns.exception.FormError("bad NSEC3 octets")
current += 2
rdlen -= 2
if rdlen < octets:
raise dns.exception.FormError("bad NSEC3 bitmap length")
bitmap = wire[current : current + octets].unwrap()
current += octets
rdlen -= octets
windows.append((window, bitmap))
return cls(rdclass, rdtype, algorithm, flags, iterations, salt, next, windows)
from_wire = classmethod(from_wire)
def _cmp(self, other):
b1 = cStringIO.StringIO()
self.to_wire(b1)
b2 = cStringIO.StringIO()
other.to_wire(b2)
return cmp(b1.getvalue(), b2.getvalue())
| 6,743 | Python | .py | 166 | 30.451807 | 89 | 0.574303 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,142 | MX.py | wummel_linkchecker/third_party/dnspython/dns/rdtypes/ANY/MX.py | # Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
import dns.rdtypes.mxbase
class MX(dns.rdtypes.mxbase.MXBase):
"""MX record"""
pass
| 880 | Python | .py | 18 | 47.333333 | 72 | 0.790698 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,143 | CERT.py | wummel_linkchecker/third_party/dnspython/dns/rdtypes/ANY/CERT.py | # Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
import cStringIO
import struct
import dns.exception
import dns.dnssec
import dns.rdata
import dns.tokenizer
_ctype_by_value = {
1 : 'PKIX',
2 : 'SPKI',
3 : 'PGP',
253 : 'URI',
254 : 'OID',
}
_ctype_by_name = {
'PKIX' : 1,
'SPKI' : 2,
'PGP' : 3,
'URI' : 253,
'OID' : 254,
}
def _ctype_from_text(what):
v = _ctype_by_name.get(what)
if not v is None:
return v
return int(what)
def _ctype_to_text(what):
v = _ctype_by_value.get(what)
if not v is None:
return v
return str(what)
class CERT(dns.rdata.Rdata):
"""CERT record
@ivar certificate_type: certificate type
@type certificate_type: int
@ivar key_tag: key tag
@type key_tag: int
@ivar algorithm: algorithm
@type algorithm: int
@ivar certificate: the certificate or CRL
@type certificate: string
@see: RFC 2538"""
__slots__ = ['certificate_type', 'key_tag', 'algorithm', 'certificate']
def __init__(self, rdclass, rdtype, certificate_type, key_tag, algorithm,
certificate):
super(CERT, self).__init__(rdclass, rdtype)
self.certificate_type = certificate_type
self.key_tag = key_tag
self.algorithm = algorithm
self.certificate = certificate
def to_text(self, origin=None, relativize=True, **kw):
certificate_type = _ctype_to_text(self.certificate_type)
return "%s %d %s %s" % (certificate_type, self.key_tag,
dns.dnssec.algorithm_to_text(self.algorithm),
dns.rdata._base64ify(self.certificate))
def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True):
certificate_type = _ctype_from_text(tok.get_string())
key_tag = tok.get_uint16()
algorithm = dns.dnssec.algorithm_from_text(tok.get_string())
if algorithm < 0 or algorithm > 255:
raise dns.exception.SyntaxError("bad algorithm type")
chunks = []
while 1:
t = tok.get().unescape()
if t.is_eol_or_eof():
break
if not t.is_identifier():
raise dns.exception.SyntaxError
chunks.append(t.value)
b64 = ''.join(chunks)
certificate = b64.decode('base64_codec')
return cls(rdclass, rdtype, certificate_type, key_tag,
algorithm, certificate)
from_text = classmethod(from_text)
def to_wire(self, file, compress = None, origin = None):
prefix = struct.pack("!HHB", self.certificate_type, self.key_tag,
self.algorithm)
file.write(prefix)
file.write(self.certificate)
def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None):
prefix = wire[current : current + 5].unwrap()
current += 5
rdlen -= 5
if rdlen < 0:
raise dns.exception.FormError
(certificate_type, key_tag, algorithm) = struct.unpack("!HHB", prefix)
certificate = wire[current : current + rdlen].unwrap()
return cls(rdclass, rdtype, certificate_type, key_tag, algorithm,
certificate)
from_wire = classmethod(from_wire)
def _cmp(self, other):
f = cStringIO.StringIO()
self.to_wire(f)
wire1 = f.getvalue()
f.seek(0)
f.truncate()
other.to_wire(f)
wire2 = f.getvalue()
f.close()
return cmp(wire1, wire2)
| 4,280 | Python | .py | 113 | 30.557522 | 79 | 0.631477 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,144 | RP.py | wummel_linkchecker/third_party/dnspython/dns/rdtypes/ANY/RP.py | # Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
import dns.exception
import dns.rdata
import dns.name
class RP(dns.rdata.Rdata):
"""RP record
@ivar mbox: The responsible person's mailbox
@type mbox: dns.name.Name object
@ivar txt: The owner name of a node with TXT records, or the root name
if no TXT records are associated with this RP.
@type txt: dns.name.Name object
@see: RFC 1183"""
__slots__ = ['mbox', 'txt']
def __init__(self, rdclass, rdtype, mbox, txt):
super(RP, self).__init__(rdclass, rdtype)
self.mbox = mbox
self.txt = txt
def to_text(self, origin=None, relativize=True, **kw):
mbox = self.mbox.choose_relativity(origin, relativize)
txt = self.txt.choose_relativity(origin, relativize)
return "%s %s" % (str(mbox), str(txt))
def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True):
mbox = tok.get_name()
txt = tok.get_name()
mbox = mbox.choose_relativity(origin, relativize)
txt = txt.choose_relativity(origin, relativize)
tok.get_eol()
return cls(rdclass, rdtype, mbox, txt)
from_text = classmethod(from_text)
def to_wire(self, file, compress = None, origin = None):
self.mbox.to_wire(file, None, origin)
self.txt.to_wire(file, None, origin)
def to_digestable(self, origin = None):
return self.mbox.to_digestable(origin) + \
self.txt.to_digestable(origin)
def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None):
(mbox, cused) = dns.name.from_wire(wire[: current + rdlen],
current)
current += cused
rdlen -= cused
if rdlen <= 0:
raise dns.exception.FormError
(txt, cused) = dns.name.from_wire(wire[: current + rdlen],
current)
if cused != rdlen:
raise dns.exception.FormError
if not origin is None:
mbox = mbox.relativize(origin)
txt = txt.relativize(origin)
return cls(rdclass, rdtype, mbox, txt)
from_wire = classmethod(from_wire)
def choose_relativity(self, origin = None, relativize = True):
self.mbox = self.mbox.choose_relativity(origin, relativize)
self.txt = self.txt.choose_relativity(origin, relativize)
def _cmp(self, other):
v = cmp(self.mbox, other.mbox)
if v == 0:
v = cmp(self.txt, other.txt)
return v
| 3,274 | Python | .py | 72 | 37.986111 | 79 | 0.653701 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,145 | HIP.py | wummel_linkchecker/third_party/dnspython/dns/rdtypes/ANY/HIP.py | # Copyright (C) 2010, 2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
import cStringIO
import string
import struct
import dns.exception
import dns.rdata
import dns.rdatatype
class HIP(dns.rdata.Rdata):
"""HIP record
@ivar hit: the host identity tag
@type hit: string
@ivar algorithm: the public key cryptographic algorithm
@type algorithm: int
@ivar key: the public key
@type key: string
@ivar servers: the rendezvous servers
@type servers: list of dns.name.Name objects
@see: RFC 5205"""
__slots__ = ['hit', 'algorithm', 'key', 'servers']
def __init__(self, rdclass, rdtype, hit, algorithm, key, servers):
super(HIP, self).__init__(rdclass, rdtype)
self.hit = hit
self.algorithm = algorithm
self.key = key
self.servers = servers
def to_text(self, origin=None, relativize=True, **kw):
hit = self.hit.encode('hex-codec')
key = self.key.encode('base64-codec').replace('\n', '')
text = ''
servers = []
for server in self.servers:
servers.append(str(server.choose_relativity(origin, relativize)))
if len(servers) > 0:
text += (' ' + ' '.join(servers))
return '%u %s %s%s' % (self.algorithm, hit, key, text)
def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True):
algorithm = tok.get_uint8()
hit = tok.get_string().decode('hex-codec')
if len(hit) > 255:
raise dns.exception.SyntaxError("HIT too long")
key = tok.get_string().decode('base64-codec')
servers = []
while 1:
token = tok.get()
if token.is_eol_or_eof():
break
server = dns.name.from_text(token.value, origin)
server.choose_relativity(origin, relativize)
servers.append(server)
return cls(rdclass, rdtype, hit, algorithm, key, servers)
from_text = classmethod(from_text)
def to_wire(self, file, compress = None, origin = None):
lh = len(self.hit)
lk = len(self.key)
file.write(struct.pack("!BBH", lh, self.algorithm, lk))
file.write(self.hit)
file.write(self.key)
for server in self.servers:
server.to_wire(file, None, origin)
def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None):
(lh, algorithm, lk) = struct.unpack('!BBH',
wire[current : current + 4])
current += 4
rdlen -= 4
hit = wire[current : current + lh].unwrap()
current += lh
rdlen -= lh
key = wire[current : current + lk].unwrap()
current += lk
rdlen -= lk
servers = []
while rdlen > 0:
(server, cused) = dns.name.from_wire(wire[: current + rdlen],
current)
current += cused
rdlen -= cused
if not origin is None:
server = server.relativize(origin)
servers.append(server)
return cls(rdclass, rdtype, hit, algorithm, key, servers)
from_wire = classmethod(from_wire)
def choose_relativity(self, origin = None, relativize = True):
servers = []
for server in self.servers:
server = server.choose_relativity(origin, relativize)
servers.append(server)
self.servers = servers
def _cmp(self, other):
b1 = cStringIO.StringIO()
lh = len(self.hit)
lk = len(self.key)
b1.write(struct.pack("!BBH", lh, self.algorithm, lk))
b1.write(self.hit)
b1.write(self.key)
b2 = cStringIO.StringIO()
lh = len(other.hit)
lk = len(other.key)
b2.write(struct.pack("!BBH", lh, other.algorithm, lk))
b2.write(other.hit)
b2.write(other.key)
v = cmp(b1.getvalue(), b2.getvalue())
if v != 0:
return v
ls = len(self.servers)
lo = len(other.servers)
count = min(ls, lo)
i = 0
while i < count:
v = cmp(self.servers[i], other.servers[i])
if v != 0:
return v
i += 1
return ls - lo
| 4,957 | Python | .py | 126 | 30.761905 | 79 | 0.599543 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,146 | X25.py | wummel_linkchecker/third_party/dnspython/dns/rdtypes/ANY/X25.py | # Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
import dns.exception
import dns.rdata
import dns.tokenizer
class X25(dns.rdata.Rdata):
"""X25 record
@ivar address: the PSDN address
@type address: string
@see: RFC 1183"""
__slots__ = ['address']
def __init__(self, rdclass, rdtype, address):
super(X25, self).__init__(rdclass, rdtype)
self.address = address
def to_text(self, origin=None, relativize=True, **kw):
return '"%s"' % dns.rdata._escapify(self.address)
def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True):
address = tok.get_string()
tok.get_eol()
return cls(rdclass, rdtype, address)
from_text = classmethod(from_text)
def to_wire(self, file, compress = None, origin = None):
l = len(self.address)
assert l < 256
byte = chr(l)
file.write(byte)
file.write(self.address)
def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None):
l = ord(wire[current])
current += 1
rdlen -= 1
if l != rdlen:
raise dns.exception.FormError
address = wire[current : current + l].unwrap()
return cls(rdclass, rdtype, address)
from_wire = classmethod(from_wire)
def _cmp(self, other):
return cmp(self.address, other.address)
| 2,107 | Python | .py | 50 | 36.74 | 79 | 0.687531 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,147 | DNSKEY.py | wummel_linkchecker/third_party/dnspython/dns/rdtypes/ANY/DNSKEY.py | # Copyright (C) 2004-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
import struct
import dns.exception
import dns.dnssec
import dns.rdata
# flag constants
SEP = 0x0001
REVOKE = 0x0080
ZONE = 0x0100
class DNSKEY(dns.rdata.Rdata):
"""DNSKEY record
@ivar flags: the key flags
@type flags: int
@ivar protocol: the protocol for which this key may be used
@type protocol: int
@ivar algorithm: the algorithm used for the key
@type algorithm: int
@ivar key: the public key
@type key: string"""
__slots__ = ['flags', 'protocol', 'algorithm', 'key']
def __init__(self, rdclass, rdtype, flags, protocol, algorithm, key):
super(DNSKEY, self).__init__(rdclass, rdtype)
self.flags = flags
self.protocol = protocol
self.algorithm = algorithm
self.key = key
def to_text(self, origin=None, relativize=True, **kw):
return '%d %d %d %s' % (self.flags, self.protocol, self.algorithm,
dns.rdata._base64ify(self.key))
def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True):
flags = tok.get_uint16()
protocol = tok.get_uint8()
algorithm = dns.dnssec.algorithm_from_text(tok.get_string())
chunks = []
while 1:
t = tok.get().unescape()
if t.is_eol_or_eof():
break
if not t.is_identifier():
raise dns.exception.SyntaxError
chunks.append(t.value)
b64 = ''.join(chunks)
key = b64.decode('base64_codec')
return cls(rdclass, rdtype, flags, protocol, algorithm, key)
from_text = classmethod(from_text)
def to_wire(self, file, compress = None, origin = None):
header = struct.pack("!HBB", self.flags, self.protocol, self.algorithm)
file.write(header)
file.write(self.key)
def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None):
if rdlen < 4:
raise dns.exception.FormError
header = struct.unpack('!HBB', wire[current : current + 4])
current += 4
rdlen -= 4
key = wire[current : current + rdlen].unwrap()
return cls(rdclass, rdtype, header[0], header[1], header[2],
key)
from_wire = classmethod(from_wire)
def _cmp(self, other):
hs = struct.pack("!HBB", self.flags, self.protocol, self.algorithm)
ho = struct.pack("!HBB", other.flags, other.protocol, other.algorithm)
v = cmp(hs, ho)
if v == 0:
v = cmp(self.key, other.key)
return v
| 3,320 | Python | .py | 79 | 35.139241 | 79 | 0.650449 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,148 | DLV.py | wummel_linkchecker/third_party/dnspython/dns/rdtypes/ANY/DLV.py | # Copyright (C) 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
import dns.rdtypes.dsbase
class DLV(dns.rdtypes.dsbase.DSBase):
"""DLV record"""
pass
| 871 | Python | .py | 18 | 46.833333 | 72 | 0.792009 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,149 | AFSDB.py | wummel_linkchecker/third_party/dnspython/dns/rdtypes/ANY/AFSDB.py | # Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
import dns.rdtypes.mxbase
class AFSDB(dns.rdtypes.mxbase.UncompressedDowncasingMX):
"""AFSDB record
@ivar subtype: the subtype value
@type subtype: int
@ivar hostname: the hostname name
@type hostname: dns.name.Name object"""
# Use the property mechanism to make "subtype" an alias for the
# "preference" attribute, and "hostname" an alias for the "exchange"
# attribute.
#
# This lets us inherit the UncompressedMX implementation but lets
# the caller use appropriate attribute names for the rdata type.
#
# We probably lose some performance vs. a cut-and-paste
# implementation, but this way we don't copy code, and that's
# good.
def get_subtype(self):
return self.preference
def set_subtype(self, subtype):
self.preference = subtype
subtype = property(get_subtype, set_subtype)
def get_hostname(self):
return self.exchange
def set_hostname(self, hostname):
self.exchange = hostname
hostname = property(get_hostname, set_hostname)
| 1,846 | Python | .py | 41 | 40.95122 | 72 | 0.747632 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,150 | __init__.py | wummel_linkchecker/third_party/dnspython/dns/rdtypes/ANY/__init__.py | # Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
"""Class ANY (generic) rdata type classes."""
__all__ = [
'AFSDB',
'CERT',
'CNAME',
'DLV',
'DNAME',
'DNSKEY',
'DS',
'GPOS',
'HINFO',
'HIP',
'ISDN',
'LOC',
'MX',
'NS',
'NSEC',
'NSEC3',
'NSEC3PARAM',
'PTR',
'RP',
'RRSIG',
'RT',
'SOA',
'SPF',
'SSHFP',
'TXT',
'X25',
]
| 1,157 | Python | .py | 43 | 23.44186 | 72 | 0.676259 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,151 | NSEC3PARAM.py | wummel_linkchecker/third_party/dnspython/dns/rdtypes/ANY/NSEC3PARAM.py | # Copyright (C) 2004-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
import cStringIO
import struct
import dns.exception
import dns.rdata
class NSEC3PARAM(dns.rdata.Rdata):
"""NSEC3PARAM record
@ivar algorithm: the hash algorithm number
@type algorithm: int
@ivar flags: the flags
@type flags: int
@ivar iterations: the number of iterations
@type iterations: int
@ivar salt: the salt
@type salt: string"""
__slots__ = ['algorithm', 'flags', 'iterations', 'salt']
def __init__(self, rdclass, rdtype, algorithm, flags, iterations, salt):
super(NSEC3PARAM, self).__init__(rdclass, rdtype)
self.algorithm = algorithm
self.flags = flags
self.iterations = iterations
self.salt = salt
def to_text(self, origin=None, relativize=True, **kw):
if self.salt == '':
salt = '-'
else:
salt = self.salt.encode('hex-codec')
return '%u %u %u %s' % (self.algorithm, self.flags, self.iterations, salt)
def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True):
algorithm = tok.get_uint8()
flags = tok.get_uint8()
iterations = tok.get_uint16()
salt = tok.get_string()
if salt == '-':
salt = ''
else:
salt = salt.decode('hex-codec')
return cls(rdclass, rdtype, algorithm, flags, iterations, salt)
from_text = classmethod(from_text)
def to_wire(self, file, compress = None, origin = None):
l = len(self.salt)
file.write(struct.pack("!BBHB", self.algorithm, self.flags,
self.iterations, l))
file.write(self.salt)
def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None):
(algorithm, flags, iterations, slen) = struct.unpack('!BBHB',
wire[current : current + 5])
current += 5
rdlen -= 5
salt = wire[current : current + slen].unwrap()
current += slen
rdlen -= slen
if rdlen != 0:
raise dns.exception.FormError
return cls(rdclass, rdtype, algorithm, flags, iterations, salt)
from_wire = classmethod(from_wire)
def _cmp(self, other):
b1 = cStringIO.StringIO()
self.to_wire(b1)
b2 = cStringIO.StringIO()
other.to_wire(b2)
return cmp(b1.getvalue(), b2.getvalue())
| 3,169 | Python | .py | 75 | 34.786667 | 89 | 0.64135 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,152 | DNAME.py | wummel_linkchecker/third_party/dnspython/dns/rdtypes/ANY/DNAME.py | # Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
import dns.rdtypes.nsbase
class DNAME(dns.rdtypes.nsbase.UncompressedNS):
"""DNAME record"""
def to_digestable(self, origin = None):
return self.target.to_digestable(origin)
| 979 | Python | .py | 19 | 49.526316 | 72 | 0.786834 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,153 | TXT.py | wummel_linkchecker/third_party/dnspython/dns/rdtypes/ANY/TXT.py | # Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
import dns.rdtypes.txtbase
class TXT(dns.rdtypes.txtbase.TXTBase):
"""TXT record"""
pass
| 885 | Python | .py | 18 | 47.611111 | 72 | 0.791908 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,154 | ISDN.py | wummel_linkchecker/third_party/dnspython/dns/rdtypes/ANY/ISDN.py | # Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
import dns.exception
import dns.rdata
import dns.tokenizer
class ISDN(dns.rdata.Rdata):
"""ISDN record
@ivar address: the ISDN address
@type address: string
@ivar subaddress: the ISDN subaddress (or '' if not present)
@type subaddress: string
@see: RFC 1183"""
__slots__ = ['address', 'subaddress']
def __init__(self, rdclass, rdtype, address, subaddress):
super(ISDN, self).__init__(rdclass, rdtype)
self.address = address
self.subaddress = subaddress
def to_text(self, origin=None, relativize=True, **kw):
if self.subaddress:
return '"%s" "%s"' % (dns.rdata._escapify(self.address),
dns.rdata._escapify(self.subaddress))
else:
return '"%s"' % dns.rdata._escapify(self.address)
def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True):
address = tok.get_string()
t = tok.get()
if not t.is_eol_or_eof():
tok.unget(t)
subaddress = tok.get_string()
else:
tok.unget(t)
subaddress = ''
tok.get_eol()
return cls(rdclass, rdtype, address, subaddress)
from_text = classmethod(from_text)
def to_wire(self, file, compress = None, origin = None):
l = len(self.address)
assert l < 256
byte = chr(l)
file.write(byte)
file.write(self.address)
l = len(self.subaddress)
if l > 0:
assert l < 256
byte = chr(l)
file.write(byte)
file.write(self.subaddress)
def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None):
l = ord(wire[current])
current += 1
rdlen -= 1
if l > rdlen:
raise dns.exception.FormError
address = wire[current : current + l].unwrap()
current += l
rdlen -= l
if rdlen > 0:
l = ord(wire[current])
current += 1
rdlen -= 1
if l != rdlen:
raise dns.exception.FormError
subaddress = wire[current : current + l].unwrap()
else:
subaddress = ''
return cls(rdclass, rdtype, address, subaddress)
from_wire = classmethod(from_wire)
def _cmp(self, other):
v = cmp(self.address, other.address)
if v == 0:
v = cmp(self.subaddress, other.subaddress)
return v
| 3,250 | Python | .py | 84 | 30.714286 | 79 | 0.617945 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,155 | HINFO.py | wummel_linkchecker/third_party/dnspython/dns/rdtypes/ANY/HINFO.py | # Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
import dns.exception
import dns.rdata
import dns.tokenizer
class HINFO(dns.rdata.Rdata):
"""HINFO record
@ivar cpu: the CPU type
@type cpu: string
@ivar os: the OS type
@type os: string
@see: RFC 1035"""
__slots__ = ['cpu', 'os']
def __init__(self, rdclass, rdtype, cpu, os):
super(HINFO, self).__init__(rdclass, rdtype)
self.cpu = cpu
self.os = os
def to_text(self, origin=None, relativize=True, **kw):
return '"%s" "%s"' % (dns.rdata._escapify(self.cpu),
dns.rdata._escapify(self.os))
def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True):
cpu = tok.get_string()
os = tok.get_string()
tok.get_eol()
return cls(rdclass, rdtype, cpu, os)
from_text = classmethod(from_text)
def to_wire(self, file, compress = None, origin = None):
l = len(self.cpu)
assert l < 256
byte = chr(l)
file.write(byte)
file.write(self.cpu)
l = len(self.os)
assert l < 256
byte = chr(l)
file.write(byte)
file.write(self.os)
def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None):
l = ord(wire[current])
current += 1
rdlen -= 1
if l > rdlen:
raise dns.exception.FormError
cpu = wire[current : current + l].unwrap()
current += l
rdlen -= l
l = ord(wire[current])
current += 1
rdlen -= 1
if l != rdlen:
raise dns.exception.FormError
os = wire[current : current + l].unwrap()
return cls(rdclass, rdtype, cpu, os)
from_wire = classmethod(from_wire)
def _cmp(self, other):
v = cmp(self.cpu, other.cpu)
if v == 0:
v = cmp(self.os, other.os)
return v
| 2,652 | Python | .py | 71 | 30.577465 | 79 | 0.627092 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,156 | DS.py | wummel_linkchecker/third_party/dnspython/dns/rdtypes/ANY/DS.py | # Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
import dns.rdtypes.dsbase
class DS(dns.rdtypes.dsbase.DSBase):
"""DS record"""
pass
| 880 | Python | .py | 18 | 47.333333 | 72 | 0.790698 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,157 | GPOS.py | wummel_linkchecker/third_party/dnspython/dns/rdtypes/ANY/GPOS.py | # Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
import dns.exception
import dns.rdata
import dns.tokenizer
def _validate_float_string(what):
if what[0] == '-' or what[0] == '+':
what = what[1:]
if what.isdigit():
return
(left, right) = what.split('.')
if left == '' and right == '':
raise dns.exception.FormError
if not left == '' and not left.isdigit():
raise dns.exception.FormError
if not right == '' and not right.isdigit():
raise dns.exception.FormError
class GPOS(dns.rdata.Rdata):
"""GPOS record
@ivar latitude: latitude
@type latitude: string
@ivar longitude: longitude
@type longitude: string
@ivar altitude: altitude
@type altitude: string
@see: RFC 1712"""
__slots__ = ['latitude', 'longitude', 'altitude']
def __init__(self, rdclass, rdtype, latitude, longitude, altitude):
super(GPOS, self).__init__(rdclass, rdtype)
if isinstance(latitude, float) or \
isinstance(latitude, int) or \
isinstance(latitude, long):
latitude = str(latitude)
if isinstance(longitude, float) or \
isinstance(longitude, int) or \
isinstance(longitude, long):
longitude = str(longitude)
if isinstance(altitude, float) or \
isinstance(altitude, int) or \
isinstance(altitude, long):
altitude = str(altitude)
_validate_float_string(latitude)
_validate_float_string(longitude)
_validate_float_string(altitude)
self.latitude = latitude
self.longitude = longitude
self.altitude = altitude
def to_text(self, origin=None, relativize=True, **kw):
return '%s %s %s' % (self.latitude, self.longitude, self.altitude)
def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True):
latitude = tok.get_string()
longitude = tok.get_string()
altitude = tok.get_string()
tok.get_eol()
return cls(rdclass, rdtype, latitude, longitude, altitude)
from_text = classmethod(from_text)
def to_wire(self, file, compress = None, origin = None):
l = len(self.latitude)
assert l < 256
byte = chr(l)
file.write(byte)
file.write(self.latitude)
l = len(self.longitude)
assert l < 256
byte = chr(l)
file.write(byte)
file.write(self.longitude)
l = len(self.altitude)
assert l < 256
byte = chr(l)
file.write(byte)
file.write(self.altitude)
def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None):
l = ord(wire[current])
current += 1
rdlen -= 1
if l > rdlen:
raise dns.exception.FormError
latitude = wire[current : current + l].unwrap()
current += l
rdlen -= l
l = ord(wire[current])
current += 1
rdlen -= 1
if l > rdlen:
raise dns.exception.FormError
longitude = wire[current : current + l].unwrap()
current += l
rdlen -= l
l = ord(wire[current])
current += 1
rdlen -= 1
if l != rdlen:
raise dns.exception.FormError
altitude = wire[current : current + l].unwrap()
return cls(rdclass, rdtype, latitude, longitude, altitude)
from_wire = classmethod(from_wire)
def _cmp(self, other):
v = cmp(self.latitude, other.latitude)
if v == 0:
v = cmp(self.longitude, other.longitude)
if v == 0:
v = cmp(self.altitude, other.altitude)
return v
def _get_float_latitude(self):
return float(self.latitude)
def _set_float_latitude(self, value):
self.latitude = str(value)
float_latitude = property(_get_float_latitude, _set_float_latitude,
doc="latitude as a floating point value")
def _get_float_longitude(self):
return float(self.longitude)
def _set_float_longitude(self, value):
self.longitude = str(value)
float_longitude = property(_get_float_longitude, _set_float_longitude,
doc="longitude as a floating point value")
def _get_float_altitude(self):
return float(self.altitude)
def _set_float_altitude(self, value):
self.altitude = str(value)
float_altitude = property(_get_float_altitude, _set_float_altitude,
doc="altitude as a floating point value")
| 5,302 | Python | .py | 134 | 31.559701 | 79 | 0.6267 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,158 | SPF.py | wummel_linkchecker/third_party/dnspython/dns/rdtypes/ANY/SPF.py | # Copyright (C) 2006, 2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
import dns.rdtypes.txtbase
class SPF(dns.rdtypes.txtbase.TXTBase):
"""SPF record
@see: RFC 4408"""
pass
| 906 | Python | .py | 19 | 45.894737 | 72 | 0.786199 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,159 | NSEC.py | wummel_linkchecker/third_party/dnspython/dns/rdtypes/ANY/NSEC.py | # Copyright (C) 2004-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
import cStringIO
import dns.exception
import dns.rdata
import dns.rdatatype
import dns.name
class NSEC(dns.rdata.Rdata):
"""NSEC record
@ivar next: the next name
@type next: dns.name.Name object
@ivar windows: the windowed bitmap list
@type windows: list of (window number, string) tuples"""
__slots__ = ['next', 'windows']
def __init__(self, rdclass, rdtype, next, windows):
super(NSEC, self).__init__(rdclass, rdtype)
self.next = next
self.windows = windows
def to_text(self, origin=None, relativize=True, **kw):
next = self.next.choose_relativity(origin, relativize)
text = ''
for (window, bitmap) in self.windows:
bits = []
for i in xrange(0, len(bitmap)):
byte = ord(bitmap[i])
for j in xrange(0, 8):
if byte & (0x80 >> j):
bits.append(dns.rdatatype.to_text(window * 256 + \
i * 8 + j))
text += (' ' + ' '.join(bits))
return '%s%s' % (next, text)
def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True):
next = tok.get_name()
next = next.choose_relativity(origin, relativize)
rdtypes = []
while 1:
token = tok.get().unescape()
if token.is_eol_or_eof():
break
nrdtype = dns.rdatatype.from_text(token.value)
if nrdtype == 0:
raise dns.exception.SyntaxError("NSEC with bit 0")
if nrdtype > 65535:
raise dns.exception.SyntaxError("NSEC with bit > 65535")
rdtypes.append(nrdtype)
rdtypes.sort()
window = 0
octets = 0
prior_rdtype = 0
bitmap = ['\0'] * 32
windows = []
for nrdtype in rdtypes:
if nrdtype == prior_rdtype:
continue
prior_rdtype = nrdtype
new_window = nrdtype // 256
if new_window != window:
windows.append((window, ''.join(bitmap[0:octets])))
bitmap = ['\0'] * 32
window = new_window
offset = nrdtype % 256
byte = offset // 8
bit = offset % 8
octets = byte + 1
bitmap[byte] = chr(ord(bitmap[byte]) | (0x80 >> bit))
windows.append((window, ''.join(bitmap[0:octets])))
return cls(rdclass, rdtype, next, windows)
from_text = classmethod(from_text)
def to_wire(self, file, compress = None, origin = None):
self.next.to_wire(file, None, origin)
for (window, bitmap) in self.windows:
file.write(chr(window))
file.write(chr(len(bitmap)))
file.write(bitmap)
def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None):
(next, cused) = dns.name.from_wire(wire[: current + rdlen], current)
current += cused
rdlen -= cused
windows = []
while rdlen > 0:
if rdlen < 3:
raise dns.exception.FormError("NSEC too short")
window = ord(wire[current])
octets = ord(wire[current + 1])
if octets == 0 or octets > 32:
raise dns.exception.FormError("bad NSEC octets")
current += 2
rdlen -= 2
if rdlen < octets:
raise dns.exception.FormError("bad NSEC bitmap length")
bitmap = wire[current : current + octets].unwrap()
current += octets
rdlen -= octets
windows.append((window, bitmap))
if not origin is None:
next = next.relativize(origin)
return cls(rdclass, rdtype, next, windows)
from_wire = classmethod(from_wire)
def choose_relativity(self, origin = None, relativize = True):
self.next = self.next.choose_relativity(origin, relativize)
def _cmp(self, other):
return self._wire_cmp(other)
| 4,812 | Python | .py | 114 | 32.333333 | 79 | 0.586038 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,160 | CNAME.py | wummel_linkchecker/third_party/dnspython/dns/rdtypes/ANY/CNAME.py | # Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
import dns.rdtypes.nsbase
class CNAME(dns.rdtypes.nsbase.NSBase):
"""CNAME record
Note: although CNAME is officially a singleton type, dnspython allows
non-singleton CNAME rdatasets because such sets have been commonly
used by BIND and other nameservers for load balancing."""
pass
| 1,091 | Python | .py | 21 | 49.857143 | 73 | 0.792877 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,161 | PTR.py | wummel_linkchecker/third_party/dnspython/dns/rdtypes/ANY/PTR.py | # Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
import dns.rdtypes.nsbase
class PTR(dns.rdtypes.nsbase.NSBase):
"""PTR record"""
pass
| 882 | Python | .py | 18 | 47.444444 | 72 | 0.791183 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,162 | RT.py | wummel_linkchecker/third_party/dnspython/dns/rdtypes/ANY/RT.py | # Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
import dns.rdtypes.mxbase
class RT(dns.rdtypes.mxbase.UncompressedDowncasingMX):
"""RT record"""
pass
| 898 | Python | .py | 18 | 48.333333 | 72 | 0.794989 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,163 | NSAP.py | wummel_linkchecker/third_party/dnspython/dns/rdtypes/IN/NSAP.py | # Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
import dns.exception
import dns.rdata
import dns.tokenizer
class NSAP(dns.rdata.Rdata):
"""NSAP record.
@ivar address: a NASP
@type address: string
@see: RFC 1706"""
__slots__ = ['address']
def __init__(self, rdclass, rdtype, address):
super(NSAP, self).__init__(rdclass, rdtype)
self.address = address
def to_text(self, origin=None, relativize=True, **kw):
return "0x%s" % self.address.encode('hex_codec')
def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True):
address = tok.get_string()
t = tok.get_eol()
if address[0:2] != '0x':
raise dns.exception.SyntaxError('string does not start with 0x')
address = address[2:].replace('.', '')
if len(address) % 2 != 0:
raise dns.exception.SyntaxError('hexstring has odd length')
address = address.decode('hex_codec')
return cls(rdclass, rdtype, address)
from_text = classmethod(from_text)
def to_wire(self, file, compress = None, origin = None):
file.write(self.address)
def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None):
address = wire[current : current + rdlen].unwrap()
return cls(rdclass, rdtype, address)
from_wire = classmethod(from_wire)
def _cmp(self, other):
return cmp(self.address, other.address)
| 2,181 | Python | .py | 47 | 41.148936 | 79 | 0.694628 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,164 | WKS.py | wummel_linkchecker/third_party/dnspython/dns/rdtypes/IN/WKS.py | # Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
import socket
import struct
import dns.ipv4
import dns.rdata
_proto_tcp = socket.getprotobyname('tcp')
_proto_udp = socket.getprotobyname('udp')
class WKS(dns.rdata.Rdata):
"""WKS record
@ivar address: the address
@type address: string
@ivar protocol: the protocol
@type protocol: int
@ivar bitmap: the bitmap
@type bitmap: string
@see: RFC 1035"""
__slots__ = ['address', 'protocol', 'bitmap']
def __init__(self, rdclass, rdtype, address, protocol, bitmap):
super(WKS, self).__init__(rdclass, rdtype)
self.address = address
self.protocol = protocol
self.bitmap = bitmap
def to_text(self, origin=None, relativize=True, **kw):
bits = []
for i in xrange(0, len(self.bitmap)):
byte = ord(self.bitmap[i])
for j in xrange(0, 8):
if byte & (0x80 >> j):
bits.append(str(i * 8 + j))
text = ' '.join(bits)
return '%s %d %s' % (self.address, self.protocol, text)
def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True):
address = tok.get_string()
protocol = tok.get_string()
if protocol.isdigit():
protocol = int(protocol)
else:
protocol = socket.getprotobyname(protocol)
bitmap = []
while 1:
token = tok.get().unescape()
if token.is_eol_or_eof():
break
if token.value.isdigit():
serv = int(token.value)
else:
if protocol != _proto_udp and protocol != _proto_tcp:
raise NotImplementedError("protocol must be TCP or UDP")
if protocol == _proto_udp:
protocol_text = "udp"
else:
protocol_text = "tcp"
serv = socket.getservbyname(token.value, protocol_text)
i = serv // 8
l = len(bitmap)
if l < i + 1:
for j in xrange(l, i + 1):
bitmap.append('\x00')
bitmap[i] = chr(ord(bitmap[i]) | (0x80 >> (serv % 8)))
bitmap = dns.rdata._truncate_bitmap(bitmap)
return cls(rdclass, rdtype, address, protocol, bitmap)
from_text = classmethod(from_text)
def to_wire(self, file, compress = None, origin = None):
file.write(dns.ipv4.inet_aton(self.address))
protocol = struct.pack('!B', self.protocol)
file.write(protocol)
file.write(self.bitmap)
def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None):
address = dns.ipv4.inet_ntoa(wire[current : current + 4])
protocol, = struct.unpack('!B', wire[current + 4 : current + 5])
current += 5
rdlen -= 5
bitmap = wire[current : current + rdlen].unwrap()
return cls(rdclass, rdtype, address, protocol, bitmap)
from_wire = classmethod(from_wire)
def _cmp(self, other):
sa = dns.ipv4.inet_aton(self.address)
oa = dns.ipv4.inet_aton(other.address)
v = cmp(sa, oa)
if v == 0:
sp = struct.pack('!B', self.protocol)
op = struct.pack('!B', other.protocol)
v = cmp(sp, op)
if v == 0:
v = cmp(self.bitmap, other.bitmap)
return v
| 4,124 | Python | .py | 99 | 32.919192 | 79 | 0.601097 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,165 | IPSECKEY.py | wummel_linkchecker/third_party/dnspython/dns/rdtypes/IN/IPSECKEY.py | # Copyright (C) 2006, 2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
import cStringIO
import struct
import dns.exception
import dns.inet
import dns.name
class IPSECKEY(dns.rdata.Rdata):
"""IPSECKEY record
@ivar precedence: the precedence for this key data
@type precedence: int
@ivar gateway_type: the gateway type
@type gateway_type: int
@ivar algorithm: the algorithm to use
@type algorithm: int
@ivar gateway: the public key
@type gateway: None, IPv4 address, IPV6 address, or domain name
@ivar key: the public key
@type key: string
@see: RFC 4025"""
__slots__ = ['precedence', 'gateway_type', 'algorithm', 'gateway', 'key']
def __init__(self, rdclass, rdtype, precedence, gateway_type, algorithm,
gateway, key):
super(IPSECKEY, self).__init__(rdclass, rdtype)
if gateway_type == 0:
if gateway != '.' and not gateway is None:
raise SyntaxError('invalid gateway for gateway type 0')
gateway = None
elif gateway_type == 1:
# check that it's OK
junk = dns.inet.inet_pton(dns.inet.AF_INET, gateway)
elif gateway_type == 2:
# check that it's OK
junk = dns.inet.inet_pton(dns.inet.AF_INET6, gateway)
elif gateway_type == 3:
pass
else:
raise SyntaxError('invalid IPSECKEY gateway type: %d' % gateway_type)
self.precedence = precedence
self.gateway_type = gateway_type
self.algorithm = algorithm
self.gateway = gateway
self.key = key
def to_text(self, origin=None, relativize=True, **kw):
if self.gateway_type == 0:
gateway = '.'
elif self.gateway_type == 1:
gateway = self.gateway
elif self.gateway_type == 2:
gateway = self.gateway
elif self.gateway_type == 3:
gateway = str(self.gateway.choose_relativity(origin, relativize))
else:
raise ValueError('invalid gateway type')
return '%d %d %d %s %s' % (self.precedence, self.gateway_type,
self.algorithm, gateway,
dns.rdata._base64ify(self.key))
def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True):
precedence = tok.get_uint8()
gateway_type = tok.get_uint8()
algorithm = tok.get_uint8()
if gateway_type == 3:
gateway = tok.get_name().choose_relativity(origin, relativize)
else:
gateway = tok.get_string()
chunks = []
while 1:
t = tok.get().unescape()
if t.is_eol_or_eof():
break
if not t.is_identifier():
raise dns.exception.SyntaxError
chunks.append(t.value)
b64 = ''.join(chunks)
key = b64.decode('base64_codec')
return cls(rdclass, rdtype, precedence, gateway_type, algorithm,
gateway, key)
from_text = classmethod(from_text)
def to_wire(self, file, compress = None, origin = None):
header = struct.pack("!BBB", self.precedence, self.gateway_type,
self.algorithm)
file.write(header)
if self.gateway_type == 0:
pass
elif self.gateway_type == 1:
file.write(dns.inet.inet_pton(dns.inet.AF_INET, self.gateway))
elif self.gateway_type == 2:
file.write(dns.inet.inet_pton(dns.inet.AF_INET6, self.gateway))
elif self.gateway_type == 3:
self.gateway.to_wire(file, None, origin)
else:
raise ValueError('invalid gateway type')
file.write(self.key)
def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None):
if rdlen < 3:
raise dns.exception.FormError
header = struct.unpack('!BBB', wire[current : current + 3])
gateway_type = header[1]
current += 3
rdlen -= 3
if gateway_type == 0:
gateway = None
elif gateway_type == 1:
gateway = dns.inet.inet_ntop(dns.inet.AF_INET,
wire[current : current + 4])
current += 4
rdlen -= 4
elif gateway_type == 2:
gateway = dns.inet.inet_ntop(dns.inet.AF_INET6,
wire[current : current + 16])
current += 16
rdlen -= 16
elif gateway_type == 3:
(gateway, cused) = dns.name.from_wire(wire[: current + rdlen],
current)
current += cused
rdlen -= cused
else:
raise dns.exception.FormError('invalid IPSECKEY gateway type')
key = wire[current : current + rdlen].unwrap()
return cls(rdclass, rdtype, header[0], gateway_type, header[2],
gateway, key)
from_wire = classmethod(from_wire)
def _cmp(self, other):
f = cStringIO.StringIO()
self.to_wire(f)
wire1 = f.getvalue()
f.seek(0)
f.truncate()
other.to_wire(f)
wire2 = f.getvalue()
f.close()
return cmp(wire1, wire2)
| 5,993 | Python | .py | 145 | 31.282759 | 81 | 0.589647 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,166 | A.py | wummel_linkchecker/third_party/dnspython/dns/rdtypes/IN/A.py | # Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
import dns.exception
import dns.ipv4
import dns.rdata
import dns.tokenizer
class A(dns.rdata.Rdata):
"""A record.
@ivar address: an IPv4 address
@type address: string (in the standard "dotted quad" format)"""
__slots__ = ['address']
def __init__(self, rdclass, rdtype, address):
super(A, self).__init__(rdclass, rdtype)
# check that it's OK
junk = dns.ipv4.inet_aton(address)
self.address = address
def to_text(self, origin=None, relativize=True, **kw):
return self.address
def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True):
address = tok.get_identifier()
tok.get_eol()
return cls(rdclass, rdtype, address)
from_text = classmethod(from_text)
def to_wire(self, file, compress = None, origin = None):
file.write(dns.ipv4.inet_aton(self.address))
def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None):
address = dns.ipv4.inet_ntoa(wire[current : current + rdlen])
return cls(rdclass, rdtype, address)
from_wire = classmethod(from_wire)
def _cmp(self, other):
sa = dns.ipv4.inet_aton(self.address)
oa = dns.ipv4.inet_aton(other.address)
return cmp(sa, oa)
| 2,054 | Python | .py | 45 | 40.822222 | 79 | 0.708563 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,167 | __init__.py | wummel_linkchecker/third_party/dnspython/dns/rdtypes/IN/__init__.py | # Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
"""Class IN rdata type classes."""
__all__ = [
'A',
'AAAA',
'APL',
'DHCID',
'KX',
'NAPTR',
'NSAP',
'NSAP_PTR',
'PX',
'SRV',
'WKS',
]
| 965 | Python | .py | 28 | 31.821429 | 72 | 0.729412 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,168 | SRV.py | wummel_linkchecker/third_party/dnspython/dns/rdtypes/IN/SRV.py | # Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
import struct
import dns.exception
import dns.rdata
import dns.name
class SRV(dns.rdata.Rdata):
"""SRV record
@ivar priority: the priority
@type priority: int
@ivar weight: the weight
@type weight: int
@ivar port: the port of the service
@type port: int
@ivar target: the target host
@type target: dns.name.Name object
@see: RFC 2782"""
__slots__ = ['priority', 'weight', 'port', 'target']
def __init__(self, rdclass, rdtype, priority, weight, port, target):
super(SRV, self).__init__(rdclass, rdtype)
self.priority = priority
self.weight = weight
self.port = port
self.target = target
def to_text(self, origin=None, relativize=True, **kw):
target = self.target.choose_relativity(origin, relativize)
return '%d %d %d %s' % (self.priority, self.weight, self.port,
target)
def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True):
priority = tok.get_uint16()
weight = tok.get_uint16()
port = tok.get_uint16()
target = tok.get_name(None)
target = target.choose_relativity(origin, relativize)
tok.get_eol()
return cls(rdclass, rdtype, priority, weight, port, target)
from_text = classmethod(from_text)
def to_wire(self, file, compress = None, origin = None):
three_ints = struct.pack("!HHH", self.priority, self.weight, self.port)
file.write(three_ints)
self.target.to_wire(file, compress, origin)
def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None):
(priority, weight, port) = struct.unpack('!HHH',
wire[current : current + 6])
current += 6
rdlen -= 6
(target, cused) = dns.name.from_wire(wire[: current + rdlen],
current)
if cused != rdlen:
raise dns.exception.FormError
if not origin is None:
target = target.relativize(origin)
return cls(rdclass, rdtype, priority, weight, port, target)
from_wire = classmethod(from_wire)
def choose_relativity(self, origin = None, relativize = True):
self.target = self.target.choose_relativity(origin, relativize)
def _cmp(self, other):
sp = struct.pack("!HHH", self.priority, self.weight, self.port)
op = struct.pack("!HHH", other.priority, other.weight, other.port)
v = cmp(sp, op)
if v == 0:
v = cmp(self.target, other.target)
return v
| 3,395 | Python | .py | 75 | 37.653333 | 79 | 0.649425 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,169 | APL.py | wummel_linkchecker/third_party/dnspython/dns/rdtypes/IN/APL.py | # Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
import cStringIO
import struct
import dns.exception
import dns.inet
import dns.rdata
import dns.tokenizer
class APLItem(object):
"""An APL list item.
@ivar family: the address family (IANA address family registry)
@type family: int
@ivar negation: is this item negated?
@type negation: bool
@ivar address: the address
@type address: string
@ivar prefix: the prefix length
@type prefix: int
"""
__slots__ = ['family', 'negation', 'address', 'prefix']
def __init__(self, family, negation, address, prefix):
self.family = family
self.negation = negation
self.address = address
self.prefix = prefix
def __str__(self):
if self.negation:
return "!%d:%s/%s" % (self.family, self.address, self.prefix)
else:
return "%d:%s/%s" % (self.family, self.address, self.prefix)
def to_wire(self, file):
if self.family == 1:
address = dns.inet.inet_pton(dns.inet.AF_INET, self.address)
elif self.family == 2:
address = dns.inet.inet_pton(dns.inet.AF_INET6, self.address)
else:
address = self.address.decode('hex_codec')
#
# Truncate least significant zero bytes.
#
last = 0
for i in xrange(len(address) - 1, -1, -1):
if address[i] != chr(0):
last = i + 1
break
address = address[0 : last]
l = len(address)
assert l < 128
if self.negation:
l |= 0x80
header = struct.pack('!HBB', self.family, self.prefix, l)
file.write(header)
file.write(address)
class APL(dns.rdata.Rdata):
"""APL record.
@ivar items: a list of APL items
@type items: list of APL_Item
@see: RFC 3123"""
__slots__ = ['items']
def __init__(self, rdclass, rdtype, items):
super(APL, self).__init__(rdclass, rdtype)
self.items = items
def to_text(self, origin=None, relativize=True, **kw):
return ' '.join(map(lambda x: str(x), self.items))
def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True):
items = []
while 1:
token = tok.get().unescape()
if token.is_eol_or_eof():
break
item = token.value
if item[0] == '!':
negation = True
item = item[1:]
else:
negation = False
(family, rest) = item.split(':', 1)
family = int(family)
(address, prefix) = rest.split('/', 1)
prefix = int(prefix)
item = APLItem(family, negation, address, prefix)
items.append(item)
return cls(rdclass, rdtype, items)
from_text = classmethod(from_text)
def to_wire(self, file, compress = None, origin = None):
for item in self.items:
item.to_wire(file)
def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None):
items = []
while 1:
if rdlen < 4:
raise dns.exception.FormError
header = struct.unpack('!HBB', wire[current : current + 4])
afdlen = header[2]
if afdlen > 127:
negation = True
afdlen -= 128
else:
negation = False
current += 4
rdlen -= 4
if rdlen < afdlen:
raise dns.exception.FormError
address = wire[current : current + afdlen].unwrap()
l = len(address)
if header[0] == 1:
if l < 4:
address += '\x00' * (4 - l)
address = dns.inet.inet_ntop(dns.inet.AF_INET, address)
elif header[0] == 2:
if l < 16:
address += '\x00' * (16 - l)
address = dns.inet.inet_ntop(dns.inet.AF_INET6, address)
else:
#
# This isn't really right according to the RFC, but it
# seems better than throwing an exception
#
address = address.encode('hex_codec')
current += afdlen
rdlen -= afdlen
item = APLItem(header[0], negation, address, header[1])
items.append(item)
if rdlen == 0:
break
return cls(rdclass, rdtype, items)
from_wire = classmethod(from_wire)
def _cmp(self, other):
f = cStringIO.StringIO()
self.to_wire(f)
wire1 = f.getvalue()
f.seek(0)
f.truncate()
other.to_wire(f)
wire2 = f.getvalue()
f.close()
return cmp(wire1, wire2)
| 5,533 | Python | .py | 149 | 27.61745 | 79 | 0.566474 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,170 | NSAP_PTR.py | wummel_linkchecker/third_party/dnspython/dns/rdtypes/IN/NSAP_PTR.py | # Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
import dns.rdtypes.nsbase
class NSAP_PTR(dns.rdtypes.nsbase.UncompressedNS):
"""NSAP-PTR record"""
pass
| 900 | Python | .py | 18 | 48.444444 | 72 | 0.793182 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,171 | PX.py | wummel_linkchecker/third_party/dnspython/dns/rdtypes/IN/PX.py | # Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
import struct
import dns.exception
import dns.rdata
import dns.name
class PX(dns.rdata.Rdata):
"""PX record.
@ivar preference: the preference value
@type preference: int
@ivar map822: the map822 name
@type map822: dns.name.Name object
@ivar mapx400: the mapx400 name
@type mapx400: dns.name.Name object
@see: RFC 2163"""
__slots__ = ['preference', 'map822', 'mapx400']
def __init__(self, rdclass, rdtype, preference, map822, mapx400):
super(PX, self).__init__(rdclass, rdtype)
self.preference = preference
self.map822 = map822
self.mapx400 = mapx400
def to_text(self, origin=None, relativize=True, **kw):
map822 = self.map822.choose_relativity(origin, relativize)
mapx400 = self.mapx400.choose_relativity(origin, relativize)
return '%d %s %s' % (self.preference, map822, mapx400)
def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True):
preference = tok.get_uint16()
map822 = tok.get_name()
map822 = map822.choose_relativity(origin, relativize)
mapx400 = tok.get_name(None)
mapx400 = mapx400.choose_relativity(origin, relativize)
tok.get_eol()
return cls(rdclass, rdtype, preference, map822, mapx400)
from_text = classmethod(from_text)
def to_wire(self, file, compress = None, origin = None):
pref = struct.pack("!H", self.preference)
file.write(pref)
self.map822.to_wire(file, None, origin)
self.mapx400.to_wire(file, None, origin)
def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None):
(preference, ) = struct.unpack('!H', wire[current : current + 2])
current += 2
rdlen -= 2
(map822, cused) = dns.name.from_wire(wire[: current + rdlen],
current)
if cused > rdlen:
raise dns.exception.FormError
current += cused
rdlen -= cused
if not origin is None:
map822 = map822.relativize(origin)
(mapx400, cused) = dns.name.from_wire(wire[: current + rdlen],
current)
if cused != rdlen:
raise dns.exception.FormError
if not origin is None:
mapx400 = mapx400.relativize(origin)
return cls(rdclass, rdtype, preference, map822, mapx400)
from_wire = classmethod(from_wire)
def choose_relativity(self, origin = None, relativize = True):
self.map822 = self.map822.choose_relativity(origin, relativize)
self.mapx400 = self.mapx400.choose_relativity(origin, relativize)
def _cmp(self, other):
sp = struct.pack("!H", self.preference)
op = struct.pack("!H", other.preference)
v = cmp(sp, op)
if v == 0:
v = cmp(self.map822, other.map822)
if v == 0:
v = cmp(self.mapx400, other.mapx400)
return v
| 3,763 | Python | .py | 83 | 37.554217 | 79 | 0.652482 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,172 | DHCID.py | wummel_linkchecker/third_party/dnspython/dns/rdtypes/IN/DHCID.py | # Copyright (C) 2006, 2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
import dns.exception
class DHCID(dns.rdata.Rdata):
"""DHCID record
@ivar data: the data (the content of the RR is opaque as far as the
DNS is concerned)
@type data: string
@see: RFC 4701"""
__slots__ = ['data']
def __init__(self, rdclass, rdtype, data):
super(DHCID, self).__init__(rdclass, rdtype)
self.data = data
def to_text(self, origin=None, relativize=True, **kw):
return dns.rdata._base64ify(self.data)
def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True):
chunks = []
while 1:
t = tok.get().unescape()
if t.is_eol_or_eof():
break
if not t.is_identifier():
raise dns.exception.SyntaxError
chunks.append(t.value)
b64 = ''.join(chunks)
data = b64.decode('base64_codec')
return cls(rdclass, rdtype, data)
from_text = classmethod(from_text)
def to_wire(self, file, compress = None, origin = None):
file.write(self.data)
def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None):
data = wire[current : current + rdlen].unwrap()
return cls(rdclass, rdtype, data)
from_wire = classmethod(from_wire)
def _cmp(self, other):
return cmp(self.data, other.data)
| 2,124 | Python | .py | 48 | 38.166667 | 79 | 0.676357 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,173 | NAPTR.py | wummel_linkchecker/third_party/dnspython/dns/rdtypes/IN/NAPTR.py | # Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
import struct
import dns.exception
import dns.name
import dns.rdata
def _write_string(file, s):
l = len(s)
assert l < 256
byte = chr(l)
file.write(byte)
file.write(s)
class NAPTR(dns.rdata.Rdata):
"""NAPTR record
@ivar order: order
@type order: int
@ivar preference: preference
@type preference: int
@ivar flags: flags
@type flags: string
@ivar service: service
@type service: string
@ivar regexp: regular expression
@type regexp: string
@ivar replacement: replacement name
@type replacement: dns.name.Name object
@see: RFC 3403"""
__slots__ = ['order', 'preference', 'flags', 'service', 'regexp',
'replacement']
def __init__(self, rdclass, rdtype, order, preference, flags, service,
regexp, replacement):
super(NAPTR, self).__init__(rdclass, rdtype)
self.order = order
self.preference = preference
self.flags = flags
self.service = service
self.regexp = regexp
self.replacement = replacement
def to_text(self, origin=None, relativize=True, **kw):
replacement = self.replacement.choose_relativity(origin, relativize)
return '%d %d "%s" "%s" "%s" %s' % \
(self.order, self.preference,
dns.rdata._escapify(self.flags),
dns.rdata._escapify(self.service),
dns.rdata._escapify(self.regexp),
self.replacement)
def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True):
order = tok.get_uint16()
preference = tok.get_uint16()
flags = tok.get_string()
service = tok.get_string()
regexp = tok.get_string()
replacement = tok.get_name()
replacement = replacement.choose_relativity(origin, relativize)
tok.get_eol()
return cls(rdclass, rdtype, order, preference, flags, service,
regexp, replacement)
from_text = classmethod(from_text)
def to_wire(self, file, compress = None, origin = None):
two_ints = struct.pack("!HH", self.order, self.preference)
file.write(two_ints)
_write_string(file, self.flags)
_write_string(file, self.service)
_write_string(file, self.regexp)
self.replacement.to_wire(file, compress, origin)
def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None):
(order, preference) = struct.unpack('!HH', wire[current : current + 4])
current += 4
rdlen -= 4
strings = []
for i in xrange(3):
l = ord(wire[current])
current += 1
rdlen -= 1
if l > rdlen or rdlen < 0:
raise dns.exception.FormError
s = wire[current : current + l].unwrap()
current += l
rdlen -= l
strings.append(s)
(replacement, cused) = dns.name.from_wire(wire[: current + rdlen],
current)
if cused != rdlen:
raise dns.exception.FormError
if not origin is None:
replacement = replacement.relativize(origin)
return cls(rdclass, rdtype, order, preference, strings[0], strings[1],
strings[2], replacement)
from_wire = classmethod(from_wire)
def choose_relativity(self, origin = None, relativize = True):
self.replacement = self.replacement.choose_relativity(origin,
relativize)
def _cmp(self, other):
sp = struct.pack("!HH", self.order, self.preference)
op = struct.pack("!HH", other.order, other.preference)
v = cmp(sp, op)
if v == 0:
v = cmp(self.flags, other.flags)
if v == 0:
v = cmp(self.service, other.service)
if v == 0:
v = cmp(self.regexp, other.regexp)
if v == 0:
v = cmp(self.replacement, other.replacement)
return v
| 4,873 | Python | .py | 117 | 32.42735 | 79 | 0.608732 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,174 | AAAA.py | wummel_linkchecker/third_party/dnspython/dns/rdtypes/IN/AAAA.py | # Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
import dns.exception
import dns.inet
import dns.rdata
import dns.tokenizer
class AAAA(dns.rdata.Rdata):
"""AAAA record.
@ivar address: an IPv6 address
@type address: string (in the standard IPv6 format)"""
__slots__ = ['address']
def __init__(self, rdclass, rdtype, address):
super(AAAA, self).__init__(rdclass, rdtype)
# check that it's OK
junk = dns.inet.inet_pton(dns.inet.AF_INET6, address)
self.address = address
def to_text(self, origin=None, relativize=True, **kw):
return self.address
def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True):
address = tok.get_identifier()
tok.get_eol()
return cls(rdclass, rdtype, address)
from_text = classmethod(from_text)
def to_wire(self, file, compress = None, origin = None):
file.write(dns.inet.inet_pton(dns.inet.AF_INET6, self.address))
def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None):
address = dns.inet.inet_ntop(dns.inet.AF_INET6,
wire[current : current + rdlen])
return cls(rdclass, rdtype, address)
from_wire = classmethod(from_wire)
def _cmp(self, other):
sa = dns.inet.inet_pton(dns.inet.AF_INET6, self.address)
oa = dns.inet.inet_pton(dns.inet.AF_INET6, other.address)
return cmp(sa, oa)
| 2,186 | Python | .py | 46 | 41.978261 | 79 | 0.699248 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,175 | KX.py | wummel_linkchecker/third_party/dnspython/dns/rdtypes/IN/KX.py | # Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
import dns.rdtypes.mxbase
class KX(dns.rdtypes.mxbase.UncompressedMX):
"""KX record"""
pass
| 888 | Python | .py | 18 | 47.777778 | 72 | 0.792627 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,176 | test_updater.py | wummel_linkchecker/tests/test_updater.py | # -*- coding: iso-8859-1 -*-
# Copyright (C) 2011-2014 Bastian Kleineidam
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
"""
Test update check functionality.
"""
import unittest
from tests import need_network
import linkcheck.updater
class TestUpdater (unittest.TestCase):
"""Test update check."""
@need_network
def test_updater (self):
res, value = linkcheck.updater.check_update()
self.assertTrue(type(res) == bool)
if res:
self.assertTrue(value is None or isinstance(value, tuple), repr(value))
if isinstance(value, tuple):
self.assertEqual(len(value), 2)
version, url = value
self.assertTrue(isinstance(version, basestring), repr(version))
self.assertTrue(url is None or isinstance(url, basestring), repr(url))
else:
self.assertTrue(isinstance(value, unicode), repr(value))
| 1,585 | Python | .py | 37 | 37.837838 | 86 | 0.709845 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,177 | test_clamav.py | wummel_linkchecker/tests/test_clamav.py | # -*- coding: iso-8859-1 -*-
# Copyright (C) 2006-2014 Bastian Kleineidam
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
"""
Test virus filter.
"""
import unittest
from tests import need_clamav
from linkcheck.plugins import viruscheck as clamav
class TestClamav (unittest.TestCase):
def setUp(self):
self.clamav_conf = clamav.get_clamav_conf("/etc/clamav/clamd.conf")
@need_clamav
def testClean (self):
data = ""
infected, errors = clamav.scan(data, self.clamav_conf)
self.assertFalse(infected)
self.assertFalse(errors)
@need_clamav
def testInfected (self):
# from the clamav test direcotry: the clamav test file as html data
data = '<a href="data:application/octet-stream;base64,' \
'TVpQAAIAAAAEAA8A//8AALgAAAAhAAAAQAAaAAAAAAAAAAAAAAAAAAAAAAAAAA' \
'AAAAAAAAAAAAAAAAAAAAEAALtxEEAAM8BQUIvzU1NQsClAMARmrHn5ujEAeA2t' \
'UP9mcA4fvjEA6eX/tAnNIbRMzSFiDAoBAnB2FwIeTgwEL9rMEAAAAAAAAAAAAA' \
'AAAAAAwBAAAIAQAAAAAAAAAAAAAAAAAADaEAAA9BAAAAAAAAAAAAAAAAAAAAAA' \
'AAAAAAAAS0VSTkVMMzIuRExMAABFeGl0UHJvY2VzcwBVU0VSMzIuRExMAENMQU' \
'1lc3NhZ2VCb3hBAOYQAAAAAAAAPz8/P1BFAABMAQEAYUNhQgAAAAAAAAAA4ACO' \
'gQsBAhkABAAAAAYAAAAAAABAEAAAABAAAEAAAAAAAEAAABAAAAACAAABAAAAAA' \
'AAAAMACgAAAAAAACAAAAAEAAAAAAAAAgAAAAAAEAAAIAAAAAAQAAAQAAAAAAAA' \
'EAAAAAAAAAAAAAAAhBAAAIAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' \
'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' \
'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAW0NMQU1BVl' \
'0AEAAAABAAAAACAAABAAAAAAAAAAAAAAAAAAAAAAAAwA==">t</a>'
infected, errors = clamav.scan(data, self.clamav_conf)
msg = 'stream: ClamAV-Test-File(2d1206194bd704385e37000be6113f73:781) FOUND\n'
self.assertTrue(msg in infected)
self.assertFalse(errors)
| 2,573 | Python | .py | 51 | 44.647059 | 86 | 0.755264 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,178 | test_po.py | wummel_linkchecker/tests/test_po.py | # -*- coding: iso-8859-1 -*-
# Copyright (C) 2005 Joe Wreschnig
# Copyright (C) 2005-2010 Bastian Kleineidam
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
"""
Test gettext .po files.
"""
import unittest
import os
import glob
from tests import need_msgfmt, need_posix
pofiles = None
def get_pofiles ():
"""Find all .po files in this source."""
global pofiles
if pofiles is None:
pofiles = []
pofiles.extend(glob.glob("po/*.po"))
pofiles.extend(glob.glob("doc/*.po"))
return pofiles
class TestPo (unittest.TestCase):
"""Test .po file syntax."""
@need_posix
@need_msgfmt
def test_pos (self):
"""Test .po files syntax."""
for f in get_pofiles():
ret = os.system("msgfmt -c -o - %s > /dev/null" % f)
self.assertEqual(ret, 0, msg="PO-file syntax error in %r" % f)
class TestGTranslator (unittest.TestCase):
"""GTranslator displays a middot · for a space. Unfortunately, it
gets copied with copy-and-paste, what a shame."""
def test_gtranslator (self):
"""Test all pofiles for GTranslator brokenness."""
for f in get_pofiles():
fd = file(f)
try:
self.check_file(fd, f)
finally:
fd.close()
def check_file (self, fd, f):
"""Test for GTranslator broken syntax."""
for line in fd:
if line.strip().startswith("#"):
continue
self.assertFalse("\xc2\xb7" in line,
"Broken GTranslator copy/paste in %r:\n%r" % (f, line))
| 2,245 | Python | .py | 60 | 31.75 | 74 | 0.653634 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,179 | test_ftpparse.py | wummel_linkchecker/tests/test_ftpparse.py | # -*- coding: iso-8859-1 -*-
# Copyright (C) 2009-2010 Bastian Kleineidam
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
"""
Test ftpparse routine.
"""
import unittest
from linkcheck.ftpparse import ftpparse
patterns = (
# EPLF format
# http://pobox.com/~djb/proto/eplf.html
("+i8388621.29609,m824255902,/,\tdev",
dict(name='dev', tryretr=False, trycwd=True)),
("+i8388621.44468,m839956783,r,s10376,\tRFCEPLF",
dict(name='RFCEPLF', tryretr=True, trycwd=False)),
# UNIX-style listing, without inum and without blocks
("-rw-r--r-- 1 root other 531 Jan 29 03:26 README",
dict(name='README', tryretr=True, trycwd=False)),
("dr-xr-xr-x 2 root other 512 Apr 8 1994 etc",
dict(name='etc', tryretr=False, trycwd=True)),
("dr-xr-xr-x 2 root 512 Apr 8 1994 etc",
dict(name='etc', tryretr=False, trycwd=True)),
("lrwxrwxrwx 1 root other 7 Jan 25 00:17 bin -> usr/bin",
dict(name='usr/bin', tryretr=True, trycwd=True)),
# Also produced by Microsoft's FTP servers for Windows:
("---------- 1 owner group 1803128 Jul 10 10:18 ls-lR.Z",
dict(name='ls-lR.Z', tryretr=True, trycwd=False)),
("d--------- 1 owner group 0 May 9 19:45 Softlib",
dict(name='Softlib', tryretr=False, trycwd=True)),
# Also WFTPD for MSDOS:
("-rwxrwxrwx 1 noone nogroup 322 Aug 19 1996 message.ftp",
dict(name='message.ftp', tryretr=True, trycwd=False)),
# Also NetWare:
("d [R----F--] supervisor 512 Jan 16 18:53 login",
dict(name='login', tryretr=False, trycwd=True)),
("- [R----F--] rhesus 214059 Oct 20 15:27 cx.exe",
dict(name='cx.exe', tryretr=True, trycwd=False)),
# Also NetPresenz for the Mac:
("-------r-- 326 1391972 1392298 Nov 22 1995 MegaPhone.sit",
dict(name='MegaPhone.sit', tryretr=True, trycwd=False)),
("drwxrwxr-x folder 2 May 10 1996 network",
dict(name='network', tryretr=False, trycwd=True)),
# MultiNet (some spaces removed from examples)
("00README.TXT;1 2 30-DEC-1996 17:44 [SYSTEM] (RWED,RWED,RE,RE)",
dict(name='00README.TXT', tryretr=True, trycwd=False)),
("CORE.DIR;1 1 8-SEP-1996 16:09 [SYSTEM] (RWE,RWE,RE,RE)",
dict(name='CORE', tryretr=False, trycwd=True)),
# and non-MutliNet VMS:
("CII-MANUAL.TEX;1 213/216 29-JAN-1996 03:33:12 [ANONYMOU,ANONYMOUS] (RWED,RWED,,)",
dict(name='CII-MANUAL.TEX', tryretr=True, trycwd=False)),
# MSDOS format
("04-27-00 09:09PM <DIR> licensed",
dict(name='licensed', tryretr=False, trycwd=True)),
("07-18-00 10:16AM <DIR> pub",
dict(name='pub', tryretr=False, trycwd=True)),
("04-14-00 03:47PM 589 readme.htm",
dict(name='readme.htm', tryretr=True, trycwd=False)),
# Some useless lines, safely ignored:
("Total of 11 Files, 10966 Blocks.", None), # (VMS)
("total 14786", None), # (UNIX)
("DISK$ANONFTP:[ANONYMOUS]", None), # (VMS)
("Directory DISK$PCSA:[ANONYM]", None), # (VMS)
("", None),
)
class TestFtpparse (unittest.TestCase):
"""
Test FTP LIST line parsing.
"""
def test_ftpparse (self):
for line, expected in patterns:
res = ftpparse(line)
self.assertEqual(expected, res,
"got %r\nexpected %r\n%r" % (res, expected, line))
| 4,156 | Python | .py | 86 | 43.790698 | 93 | 0.626322 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,180 | test_filenames.py | wummel_linkchecker/tests/test_filenames.py | # -*- coding: iso-8859-1 -*-
# Copyright (C) 2004-2014 Bastian Kleineidam
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
"""
Test filename routines.
"""
import unittest
import os
from linkcheck.checker.fileurl import get_nt_filename
from . import need_windows
class TestFilenames (unittest.TestCase):
"""
Test filename routines.
"""
@need_windows
def test_nt_filename (self):
path = os.getcwd()
realpath = get_nt_filename(path)
self.assertEqual(path, realpath)
path = 'c:\\'
realpath = get_nt_filename(path)
self.assertEqual(path, realpath)
# XXX Only works on my computer.
# Is there a Windows UNC share that is always available for tests?
#path = '\\Vboxsrv\share\msg.txt'
#realpath = get_nt_filename(path)
#self.assertEqual(path, realpath)
| 1,514 | Python | .py | 40 | 34.05 | 74 | 0.719728 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,181 | test_containers.py | wummel_linkchecker/tests/test_containers.py | # -*- coding: iso-8859-1 -*-
# Copyright (C) 2004-2011 Bastian Kleineidam
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
"""
Test container routines.
"""
import unittest
import random
import linkcheck.containers
class TestAttrDict (unittest.TestCase):
def setUp (self):
self.d = linkcheck.containers.AttrDict()
def test_access (self):
self.d["test"] = 1
self.assertEqual(self.d.test, self.d["test"])
self.assertEqual(self.d.test, 1)
def test_method (self):
self.d["get"] = 1
self.assertTrue(isinstance(self.d.get, type({}.get)))
class TestListDict (unittest.TestCase):
"""Test list dictionary routines."""
def setUp (self):
"""Set up self.d as empty listdict."""
self.d = linkcheck.containers.ListDict()
def test_insertion_order (self):
self.assertTrue(not self.d)
self.d[2] = 1
self.d[1] = 2
self.assertTrue(2 in self.d)
self.assertTrue(1 in self.d)
def test_deletion_order (self):
self.assertTrue(not self.d)
self.d[2] = 1
self.d[1] = 2
del self.d[1]
self.assertTrue(2 in self.d)
self.assertTrue(1 not in self.d)
def test_update_order (self):
self.assertTrue(not self.d)
self.d[2] = 1
self.d[1] = 2
self.d[1] = 1
self.assertEqual(self.d[1], 1)
def test_sorting (self):
self.assertTrue(not self.d)
toinsert = random.sample(xrange(10000000), 60)
for x in toinsert:
self.d[x] = x
for i, k in enumerate(self.d.keys()):
self.assertEqual(self.d[k], toinsert[i])
for i, k in enumerate(self.d.iterkeys()):
self.assertEqual(self.d[k], toinsert[i])
for x in self.d.values():
self.assertTrue(x in toinsert)
for x in self.d.itervalues():
self.assertTrue(x in toinsert)
for x, y in self.d.items():
self.assertTrue(x in toinsert)
self.assertTrue(y in toinsert)
for x, y in self.d.iteritems():
self.assertTrue(x in toinsert)
self.assertTrue(y in toinsert)
def test_clear (self):
self.assertTrue(not self.d)
self.d[2] = 1
self.d[1] = 3
self.d.clear()
self.assertTrue(not self.d)
def test_get_true (self):
self.assertTrue(not self.d)
self.d["a"] = 0
self.d["b"] = 1
self.assertEqual(self.d.get_true("a", 2), 2)
self.assertEqual(self.d.get_true("b", 2), 1)
class TestCaselessDict (unittest.TestCase):
"""Test caseless dictionary routines."""
def setUp (self):
"""Set up self.d as empty caseless dict."""
self.d = linkcheck.containers.CaselessDict()
def test_insert (self):
self.assertTrue(not self.d)
self.d["a"] = 1
self.assertTrue("a" in self.d)
self.assertTrue("A" in self.d)
self.d["aBcD"] = 2
self.assertTrue("abcd" in self.d)
self.assertTrue("Abcd" in self.d)
self.assertTrue("ABCD" in self.d)
def test_delete (self):
self.assertTrue(not self.d)
self.d["a"] = 1
del self.d["A"]
self.assertTrue("a" not in self.d)
self.assertTrue("A" not in self.d)
def test_update (self):
self.assertTrue(not self.d)
self.d["a"] = 1
self.d["A"] = 2
self.assertEqual(self.d["a"], 2)
def test_clear (self):
self.assertTrue(not self.d)
self.d["a"] = 5
self.d["b"] = 6
self.d.clear()
self.assertTrue(not self.d)
def test_containment (self):
self.assertTrue(not self.d)
self.assertTrue("A" not in self.d)
self.assertTrue("a" not in self.d)
self.d["a"] = 5
self.assertTrue("A" in self.d)
self.assertTrue("a" in self.d)
def test_setdefault (self):
self.assertTrue(not self.d)
self.d["a"] = 5
self.assertEqual(self.d.setdefault("A", 6), 5)
self.assertEqual(self.d.setdefault("b", 7), 7)
def test_get (self):
self.assertTrue(not self.d)
self.d["a"] = 42
self.assertEqual(self.d.get("A"), 42)
self.assertTrue(self.d.get("B") is None)
def test_update2 (self):
self.assertTrue(not self.d)
self.d["a"] = 42
self.d.update({"A": 43})
self.assertEqual(self.d["a"], 43)
def test_fromkeys (self):
self.assertTrue(not self.d)
keys = ["a", "A", "b", "C"]
d1 = self.d.fromkeys(keys, 42)
for key in keys:
self.assertEqual(d1[key], 42)
def test_pop (self):
self.assertTrue(not self.d)
self.d["a"] = 42
self.assertEqual(self.d.pop("A"), 42)
self.assertTrue(not self.d)
self.assertRaises(KeyError, self.d.pop, "A")
def test_popitem (self):
self.assertTrue(not self.d)
self.d["a"] = 42
self.assertEqual(self.d.popitem(), ("a", 42))
self.assertTrue(not self.d)
self.assertRaises(KeyError, self.d.popitem)
class TestCaselessSortedDict (unittest.TestCase):
"""Test caseless sorted dictionary routines."""
def setUp (self):
"""Set up self.d as empty caseless sorted dict."""
self.d = linkcheck.containers.CaselessSortedDict()
def test_sorted (self):
self.assertTrue(not self.d)
self.d["b"] = 6
self.d["a"] = 7
self.d["C"] = 8
prev = None
for key in self.d.keys():
if prev is not None:
self.assertTrue(key > prev)
prev = key
prev = None
for key, value in self.d.items():
self.assertEqual(value, self.d[key])
if prev is not None:
self.assertTrue(key > prev)
prev = key
class TestLFUCache (unittest.TestCase):
"""Test LFU cache implementation."""
def setUp (self):
"""Set up self.d as empty LFU cache with default size of 1000."""
self.size = 1000
self.d = linkcheck.containers.LFUCache(self.size)
def test_num_uses (self):
self.assertTrue(not self.d)
self.d["a"] = 1
self.assertTrue("a" in self.d)
self.assertEqual(self.d.uses("a"), 0)
dummy = self.d["a"]
self.assertEqual(self.d.uses("a"), 1)
def test_values (self):
self.assertTrue(not self.d)
self.d["a"] = 1
self.d["b"] = 2
self.assertEqual(set([1, 2]), set(self.d.values()))
self.assertEqual(set([1, 2]), set(self.d.itervalues()))
def test_popitem (self):
self.assertTrue(not self.d)
self.d["a"] = 42
self.assertEqual(self.d.popitem(), ("a", 42))
self.assertTrue(not self.d)
self.assertRaises(KeyError, self.d.popitem)
def test_shrink (self):
self.assertTrue(not self.d)
for i in range(self.size):
self.d[i] = i
self.d[1001] = 1001
self.assertTrue(950 <= len(self.d) <= self.size)
class TestEnum (unittest.TestCase):
def test_enum (self):
e = linkcheck.containers.enum("a", "b", "c")
self.assertEqual(e.a, 0)
self.assertEqual(e.b, 1)
self.assertEqual(e.c, 2)
self.assertEqual(e, (0, 1, 2))
| 7,944 | Python | .py | 217 | 28.700461 | 73 | 0.594742 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,182 | test_network.py | wummel_linkchecker/tests/test_network.py | # -*- coding: iso-8859-1 -*-
# Copyright (C) 2008-2014 Bastian Kleineidam
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
"""
Test network functions.
"""
import unittest
from tests import need_posix, need_network, need_linux
import linkcheck.network
from linkcheck.network import iputil
class TestNetwork (unittest.TestCase):
"""Test network functions."""
@need_posix
def test_ifreq_size (self):
self.assertTrue(linkcheck.network.ifreq_size() > 0)
@need_posix
def test_interfaces (self):
ifc = linkcheck.network.IfConfig()
ifc.getInterfaceList()
@need_network
@need_linux
def test_iputils (self):
# note: need a hostname whose reverse lookup of the IP is the same host
host = "dinsdale.python.org"
ips = iputil.resolve_host(host)
self.assertTrue(len(ips) > 0)
for ip in ips:
if iputil.is_valid_ipv4(ip):
obfuscated = iputil.obfuscate_ip(ip)
self.assertTrue(iputil.is_obfuscated_ip(obfuscated))
hosts = iputil.lookup_ips([obfuscated])
self.assertTrue(host in hosts)
| 1,801 | Python | .py | 45 | 35.066667 | 79 | 0.708 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,183 | test_cgi.py | wummel_linkchecker/tests/test_cgi.py | # -*- coding: iso-8859-1 -*-
# Copyright (C) 2004-2012 Bastian Kleineidam
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
"""
Test cgi form routines.
"""
import unittest
import wsgiref
import urllib
from StringIO import StringIO
from wsgiref.util import setup_testing_defaults
from linkcheck.lc_cgi import checkform, checklink, LCFormError, application
from linkcheck.strformat import limit
class TestWsgi (unittest.TestCase):
"""Test wsgi application."""
def test_form_valid_url (self):
# Check url validity.
env = dict()
form = dict(url="http://www.example.com/", level="1")
checkform(form, env)
def test_form_empty_url (self):
# Check with empty url.
env = dict()
form = dict(url="", level="0")
self.assertRaises(LCFormError, checkform, form, env)
def test_form_default_url (self):
# Check with default url.
env = dict()
form = dict(url="http://", level="0")
self.assertRaises(LCFormError, checkform, form, env)
def test_form_invalid_url (self):
# Check url (in)validity.
env = dict()
form = dict(url="http://www.foo bar/", level="0")
self.assertRaises(LCFormError, checkform, form, env)
def test_checklink (self):
form = dict(url="http://www.example.com/", level="0")
checklink(form)
def test_application (self):
form = dict(url="http://www.example.com/", level="0")
formdata = urllib.urlencode(form)
environ = {'wsgi.input': StringIO(formdata)}
setup_testing_defaults(environ)
test_response = ""
test_headers = [None]
test_status = [None]
def start_response(status, headers):
test_status[0] = status
test_headers[0] = headers
for str_data in application(environ, start_response):
if not isinstance(str_data, str):
err = "answer is not a byte string: %r" % limit(str_data, 30)
self.assertTrue(False, err)
test_response += str_data
self.assertEqual(test_status[0], '200 OK')
self.assertTrue("Generated by LinkChecker" in test_response)
| 2,844 | Python | .py | 69 | 35.188406 | 77 | 0.66763 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,184 | test_linkname.py | wummel_linkchecker/tests/test_linkname.py | # -*- coding: iso-8859-1 -*-
# Copyright (C) 2004-2009 Bastian Kleineidam
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
"""
Test linkname routines.
"""
import unittest
from linkcheck.htmlutil import linkname
class TestLinkname (unittest.TestCase):
"""
Test href and image name parsing.
"""
def image_name_test (self, txt, expected):
"""
Helper function calling linkname.image_name().
"""
self.assertEqual(linkname.image_name(txt), expected)
def href_name_test (self, txt, expected):
"""
Helper function calling linkname.href_name().
"""
self.assertEqual(linkname.href_name(txt), expected)
def test_image_name (self):
"""
Test image name parsing.
"""
self.image_name_test("<img src='' alt=''></a>", '')
self.image_name_test("<img src alt=abc></a>", 'abc')
def test_href_name (self):
"""
Test href name parsing.
"""
self.href_name_test("<b>guru guru</a>", 'guru guru')
self.href_name_test("a\njo</a>", "a\njo")
self.href_name_test("test<</a>", "test<")
self.href_name_test("test</</a>", "test</")
self.href_name_test("test</a</a>", "test</a")
self.href_name_test("test", "")
self.href_name_test("\n", "")
self.href_name_test("", "")
self.href_name_test('"</a>"foo', '"')
self.href_name_test("<img src='' alt=''></a>", '')
self.href_name_test("<img src alt=abc></a>", 'abc')
| 2,183 | Python | .py | 56 | 33.5 | 73 | 0.635377 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,185 | test_urlbuild.py | wummel_linkchecker/tests/test_urlbuild.py | # -*- coding: iso-8859-1 -*-
# Copyright (C) 2004-2014 Bastian Kleineidam
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
"""
Test url build method from url data objects.
"""
import unittest
import linkcheck.configuration
import linkcheck.director
import linkcheck.checker.urlbase
from linkcheck.checker import get_url_from
def get_test_aggregate ():
"""
Initialize a test configuration object.
"""
config = linkcheck.configuration.Configuration()
config['logger'] = config.logger_new('none')
return linkcheck.director.get_aggregate(config)
class TestUrlBuild (unittest.TestCase):
"""
Test url building.
"""
def test_http_build (self):
parent_url = "http://localhost:8001/tests/checker/data/http.html"
base_url = "http://foo"
recursion_level = 0
aggregate = get_test_aggregate()
o = get_url_from(base_url, recursion_level, aggregate, parent_url=parent_url)
o.build_url()
self.assertEqual(o.url, u'http://foo')
def test_urljoin (self):
parent_url = "http://localhost:8001/test"
base_url = ";param=value"
res = linkcheck.checker.urlbase.urljoin(parent_url, base_url)
self.assertEqual(res, 'http://localhost:8001/;param=value')
def test_urljoin_file (self):
parent_url = "file:///a/b.html"
base_url = "?c=d"
recursion_level = 0
aggregate = get_test_aggregate()
o = get_url_from(base_url, recursion_level,
aggregate, parent_url=parent_url)
o.build_url()
self.assertEqual(o.url, parent_url)
def test_http_build2 (self):
parent_url = u'http://example.org/test?a=b&c=d'
base_url = u'#usemap'
recursion_level = 0
aggregate = get_test_aggregate()
o = get_url_from(base_url, recursion_level, aggregate, parent_url=parent_url)
o.build_url()
self.assertEqual(o.url, parent_url+base_url)
| 2,609 | Python | .py | 65 | 34.892308 | 85 | 0.688757 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,186 | test_parser.py | wummel_linkchecker/tests/test_parser.py | # -*- coding: iso-8859-1 -*-
# Copyright (C) 2004-2012 Bastian Kleineidam
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
"""
Test html parsing.
"""
import linkcheck.HtmlParser.htmlsax
import linkcheck.HtmlParser.htmllib
from cStringIO import StringIO
import unittest
# list of tuples
# (<test pattern>, <expected parse output>)
parsetests = [
# start tags
("""<a b="c" >""", """<a b="c">"""),
("""<a b='c' >""", """<a b="c">"""),
("""<a b=c" >""", """<a b="c">"""),
("""<a b=c' >""", """<a b="c'">"""),
("""<a b="c >""", """<a b="c >"""),
("""<a b="" >""", """<a b="">"""),
("""<a b='' >""", """<a b="">"""),
("""<a b=>""", """<a b="">"""),
("""<a b= >""", """<a b="">"""),
("""<a =c>""", """<a c>"""),
("""<a =c >""", """<a c>"""),
("""<a =>""", """<a>"""),
("""<a = >""", """<a>"""),
("""<a b= "c" >""", """<a b="c">"""),
("""<a b ="c" >""", """<a b="c">"""),
("""<a b = "c" >""", """<a b="c">"""),
("""<a >""", """<a>"""),
("""< a>""", """<a>"""),
("""< a >""", """<a>"""),
("""<>""", """<>"""),
("""< >""", """< >"""),
("""<aä>""", """<a>"""),
("""<a aä="b">""", """<a a="b">"""),
("""<a a="bä">""", """<a a="bä">"""),
# multiple attribute names should be ignored...
("""<a b="c" b="c" >""", """<a b="c">"""),
# ... but which one wins - in our implementation the last one
("""<a b="c" b="d" >""", """<a b="d">"""),
# reduce test
("""<a b="c"><""", """<a b="c"><"""),
("""d>""", """d>"""),
# numbers in tag
("""<h1>bla</h1>""", """<h1>bla</h1>"""),
# more start tags
("""<a b=c"><a b="c">""", """<a b="c"><a b="c">"""),
("""<a b=/c/></a><br>""", """<a b="/c/"></a><br>"""),
("""<br/>""", """<br>"""),
("""<a b="50%"><br>""", """<a b="50%"><br>"""),
# comments
("""<!---->< 1>""", """<!----><1>"""),
("""<!-- a - b -->< 2>""", """<!-- a - b --><2>"""),
("""<!----->< 3>""", """<!-----><3>"""),
("""<!------>< 4>""", """<!------><4>"""),
("""<!------->< 5>""", """<!-------><5>"""),
("""<!-- -->< 7>""", """<!-- --><7>"""),
("""<!---- />-->""", """<!---- />-->"""),
("""<!-- a-2 -->< 9>""", """<!-- a-2 --><9>"""),
("""<!-- --- -->< 10>""", """<!-- --- --><10>"""),
("""<!>""", """<!---->"""), # empty comment
# invalid comments
("""<!-- -- >< 8>""", """<!-- --><8>"""),
("""<!---- >< 6>""", """<!----><6>"""),
("""<!- blubb ->""", """<!-- blubb -->"""),
("""<! -- blubb -->""", """<!-- blubb -->"""),
("""<!-- blubb -- >""", """<!-- blubb -->"""),
("""<! blubb !>< a>""", """<!--blubb !--><a>"""),
("""<! blubb >< a>""", """<!--blubb --><a>"""),
# end tags
("""</a>""", """</a>"""),
("""</ a>""", """</a>"""),
("""</ a >""", """</a>"""),
("""</a >""", """</a>"""),
("""< / a>""", """</a>"""),
("""< /a>""", """</a>"""),
("""</aä>""", """</a>"""),
# start and end tag (HTML doctype assumed)
("""<a/>""", """<a/>"""),
("""<meta/>""", """<meta>"""),
("""<MetA/>""", """<meta>"""),
# declaration tags
("""<!DOCtype adrbook SYSTEM "adrbook.dtd">""",
"""<!DOCTYPE adrbook SYSTEM "adrbook.dtd">"""),
# misc
("""<?xmL version="1.0" encoding="latin1"?>""",
"""<?xmL version="1.0" encoding="latin1"?>"""),
# javascript
("""<script >\n</script>""", """<script>\n</script>"""),
("""<sCrIpt lang="a">bla </a> fasel</scripT>""",
"""<script lang="a">bla </a> fasel</script>"""),
("""<script ><!--bla//-->// </script >""",
"""<script><!--bla//-->// </script>"""),
# line continuation (Dr. Fun webpage)
("""<img bo\\\nrder=0 >""", """<img border="0">"""),
("""<img align="mid\\\ndle">""", """<img align="middle">"""),
("""<img align='mid\\\ndle'>""", """<img align="middle">"""),
# href with $
("""<a href="123$456">""", """<a href="123$456">"""),
# quoting
("""<a href=/ >""", """<a href="/">"""),
("""<a href= />""", """<a href="/">"""),
("""<a href= >""", """<a href="">"""),
("""<a href="'" >""", """<a href="'">"""),
("""<a href='"' >""", """<a href=""">"""),
("""<a href="bla" %]" >""", """<a href="bla">"""),
("""<a href=bla" >""", """<a href="bla">"""),
("""<a onmouseover=blubb('nav1','',"""\
"""'/images/nav.gif',1);move(this); b="c">""",
"""<a onmouseover="blubb('nav1','',"""\
"""'/images/nav.gif',1);move(this);" b="c">"""),
("""<a onClick=location.href('/index.htm') b="c">""",
"""<a onclick="location.href('/index.htm')" b="c">"""),
# entity resolving
("""<a href="D;ailto:" >""", """<a href="ailto:">"""),
("""<a href="&ailto:" >""", """<a href="&ailto:">"""),
("""<a href="&amp;ailto:" >""", """<a href="&amp;ailto:">"""),
("""<a href="&hulla;ailto:" >""", """<a href="ailto:">"""),
("""<a href="mailto:" >""", """<a href="mailto:">"""),
("""<a href="mailto:" >""", """<a href="mailto:">"""),
# note that \u8156 is not valid encoding and therefore gets removed
("""<a href="῜ailto:" >""", """<a href="ailto:">"""),
# non-ascii characters
("""<Üzgür> fahr </langsamer> ¹²³¼½¬{""",
"""<Üzgür> fahr </langsamer> ¹²³¼½¬{"""),
# mailto link
("""<a href=mailto:calvin@LocalHost?subject=Hallo&to=michi>1</a>""",
"""<a href="mailto:calvin@LocalHost?subject=Hallo&to=michi">1</a>"""),
# doctype XHTML
("""<!DOCTYPe html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><MeTa a="b"/>""",
"""<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><meta a="b"/>"""),
# meta tag with charset encoding
("""<meta http-equiv="content-type" content>""",
"""<meta http-equiv="content-type" content>"""),
("""<meta http-equiv="content-type" content=>""",
"""<meta http-equiv="content-type" content="">"""),
("""<meta http-equiv="content-type" content="hulla">""",
"""<meta http-equiv="content-type" content="hulla">"""),
("""<meta http-equiv="content-type" content="text/html; charset=iso8859-1">""",
"""<meta http-equiv="content-type" content="text/html; charset=iso8859-1">"""),
("""<meta http-equiv="content-type" content="text/html; charset=hulla">""",
"""<meta http-equiv="content-type" content="text/html; charset=hulla">"""),
# CDATA
("""<![CDATA[<a>hallo</a>]]>""", """<![CDATA[<a>hallo</a>]]>"""),
# missing > in end tag
("""</td <td a="b" >""", """</td><td a="b">"""),
("""</td<td a="b" >""", """</td><td a="b">"""),
# missing beginning quote
("""<td a=b">""", """<td a="b">"""),
# stray < before start tag
("""<0.<td a="b" >""", """<0.<td a="b">"""),
# stray < before end tag
("""<0.</td >""", """<0.</td>"""),
# missing end quote (XXX TODO)
#("""<td a="b>\n""", """<td a="b">\n"""),
#("""<td a="b></td>\na""", """<td a="b"></td>\na"""),
#("""<a b="c><a b="c>\n""", """<a b="c"><a b="c">\n"""),
#("""<td a="b c="d"></td>\n""", """<td a="b" c="d"></td>\n"""),
# HTML5 tags
("""<audio src=bla>""", """<audio src="bla">"""),
("""<button formaction=bla>""", """<button formaction="bla">"""),
("""<html manifest=bla>""", """<html manifest="bla">"""),
("""<source src=bla>""", """<source src="bla">"""),
("""<track src=bla>""", """<track src="bla">"""),
("""<video src=bla>""", """<video src="bla">"""),
]
flushtests = [
("<", "<"),
("<a", "<a"),
("<!a", "<!a"),
("<?a", "<?a"),
]
class TestParser (unittest.TestCase):
"""
Test html parser.
"""
def setUp (self):
"""
Initialize two internal html parsers to be used for testing.
"""
self.htmlparser = linkcheck.HtmlParser.htmlsax.parser()
self.htmlparser2 = linkcheck.HtmlParser.htmlsax.parser()
def test_parse (self):
# Parse all test patterns in one go.
for _in, _out in parsetests:
out = StringIO()
handler = linkcheck.HtmlParser.htmllib.HtmlPrettyPrinter(out)
self.htmlparser.handler = handler
self.htmlparser.feed(_in)
self.check_results(self.htmlparser, _in, _out, out)
def check_results (self, htmlparser, _in, _out, out):
"""
Check parse results.
"""
htmlparser.flush()
res = out.getvalue()
msg = "Test error; in: %r, out: %r, expect: %r" % \
(_in, res, _out)
self.assertEqual(res, _out, msg=msg)
htmlparser.reset()
def test_feed (self):
# Parse all test patterns sequentially.
for _in, _out in parsetests:
out = StringIO()
handler = linkcheck.HtmlParser.htmllib.HtmlPrettyPrinter(out)
self.htmlparser.handler = handler
for c in _in:
self.htmlparser.feed(c)
self.check_results(self.htmlparser, _in, _out, out)
def test_interwoven (self):
# Parse all test patterns on two parsers interwoven.
for _in, _out in parsetests:
out = StringIO()
out2 = StringIO()
handler = linkcheck.HtmlParser.htmllib.HtmlPrettyPrinter(out)
self.htmlparser.handler = handler
handler2 = linkcheck.HtmlParser.htmllib.HtmlPrettyPrinter(out2)
self.htmlparser2.handler = handler2
for c in _in:
self.htmlparser.feed(c)
self.htmlparser2.feed(c)
self.check_results(self.htmlparser, _in, _out, out)
self.check_results(self.htmlparser2, _in, _out, out2)
def test_handler (self):
for _in, _out in parsetests:
out = StringIO()
out2 = StringIO()
handler = linkcheck.HtmlParser.htmllib.HtmlPrinter(out)
self.htmlparser.handler = handler
handler2 = linkcheck.HtmlParser.htmllib.HtmlPrinter(out2)
self.htmlparser2.handler = handler2
for c in _in:
self.htmlparser.feed(c)
self.htmlparser2.feed(c)
self.assertEqual(out.getvalue(), out2.getvalue())
def test_flush (self):
# Test parser flushing.
for _in, _out in flushtests:
out = StringIO()
handler = linkcheck.HtmlParser.htmllib.HtmlPrettyPrinter(out)
self.htmlparser.handler = handler
self.htmlparser.feed(_in)
self.check_results(self.htmlparser, _in, _out, out)
def test_entities (self):
# Test entity resolving.
resolve = linkcheck.HtmlParser.resolve_entities
for c in "abcdefghijklmnopqrstuvwxyz":
self.assertEqual(resolve("&#%d;" % ord(c)), c)
self.assertEqual(resolve("�"), u"")
def test_peek (self):
# Test peek() parser function
data = '<a href="test.html">name</a>'
class NamePeeker (object):
def start_element (self_handler, tag, attrs):
# use self reference of TestParser instance
self.assertRaises(TypeError, self.htmlparser.peek, -1)
self.assertEqual(self.htmlparser.peek(0), "")
self.assertEqual(self.htmlparser.peek(4), "name")
self.htmlparser.handler = NamePeeker()
self.htmlparser.feed(data)
def test_encoding_detection (self):
html = '<meta http-equiv="content-type" content="text/html; charset=UTF-8">'
self.encoding_test(html, "utf-8")
html = '<meta charset="UTF-8">'
self.encoding_test(html, "utf-8")
html = '<meta charset="hulla">'
self.encoding_test(html, "iso8859-1")
html = '<meta http-equiv="content-type" content="text/html; charset=blabla">'
self.encoding_test(html, "iso8859-1")
def encoding_test (self, html, expected):
parser = linkcheck.HtmlParser.htmlsax.parser()
self.assertEqual(parser.encoding, "iso8859-1")
parser.feed(html)
self.assertEqual(parser.encoding, expected)
| 12,777 | Python | .py | 289 | 37.567474 | 147 | 0.478906 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,187 | test_url.py | wummel_linkchecker/tests/test_url.py | # -*- coding: iso-8859-1 -*-
# Copyright (C) 2004-2014 Bastian Kleineidam
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
"""
Test url routines.
"""
from . import need_network, need_posix, need_windows
import unittest
import os
import re
import linkcheck.url
# 'ftp://user:pass@ftp.foo.net/foo/bar':
# 'ftp://user:pass@ftp.foo.net/foo/bar',
# 'http://USER:pass@www.Example.COM/foo/bar':
# 'http://USER:pass@www.example.com/foo/bar',
# '-': '-',
# All portions of the URI must be utf-8 encoded NFC form Unicode strings
#valid: http://example.com/?q=%C3%87 (C-cedilla U+00C7)
#valid: http://example.com/?q=%E2%85%A0 (Roman numeral one U+2160)
#invalid: http://example.com/?q=%C7 (C-cedilla ISO-8859-1)
#invalid: http://example.com/?q=C%CC%A7
# (Latin capital letter C + Combining cedilla U+0327)
def url_norm (url, encoding=None):
return linkcheck.url.url_norm(url, encoding=encoding)[0]
class TestUrl (unittest.TestCase):
"""Test url norming and quoting."""
def urlnormtest (self, url, nurl, encoding=None):
self.assertFalse(linkcheck.url.url_needs_quoting(nurl),
"Result URL %r must not need quoting" % nurl)
nurl1 = url_norm(url, encoding=encoding)
self.assertFalse(linkcheck.url.url_needs_quoting(nurl1),
"Normed URL %r needs quoting" % nurl)
self.assertEqual(nurl1, nurl)
def test_pathattack (self):
# Windows winamp path attack prevention.
url = "http://server/..%5c..%5c..%5c..%5c..%5c..%5c..%5c.."\
"%5ccskin.zip"
nurl = "http://server/cskin.zip"
self.assertEqual(linkcheck.url.url_quote(url_norm(url)), nurl)
def test_safe_patterns (self):
is_safe_host = linkcheck.url.is_safe_host
safe_host_pattern = linkcheck.url.safe_host_pattern
self.assertTrue(is_safe_host("example.org"))
self.assertTrue(is_safe_host("example.org:80"))
self.assertTrue(not is_safe_host("example.org:21"))
pat = safe_host_pattern("example.org")
ro = re.compile(pat)
self.assertTrue(ro.match("http://example.org:80/"))
def test_url_quote (self):
url_quote = linkcheck.url.url_quote
url = "http://a:80/bcd"
self.assertEqual(url_quote(url), url)
url = "http://a:80/bcd?"
url2 = "http://a:80/bcd"
self.assertEqual(url_quote(url), url2)
url = "http://a:80/bcd?a=b"
url2 = "http://a:80/bcd?a=b"
self.assertEqual(url_quote(url), url2)
url = "a/b"
self.assertEqual(url_quote(url), url)
url = "bcd?"
url2 = "bcd"
self.assertEqual(url_quote(url), url2)
url = "bcd?a=b"
url2 = "bcd?a=b"
self.assertEqual(url_quote(url), url2)
def test_norm_quote (self):
# Test url norm quoting.
url = "http://groups.google.com/groups?hl=en&lr&ie=UTF-8&"\
"threadm=3845B54D.E546F9BD%40monmouth.com&rnum=2&"\
"prev=/groups%3Fq%3Dlogitech%2Bwingman%2Bextreme%2Bdigital"\
"%2B3d%26hl%3Den%26lr%3D%26ie%3DUTF-8%26selm%3D3845B54D.E5"\
"46F9BD%2540monmouth.com%26rnum%3D2"
self.urlnormtest(url, url)
url = "http://redirect.alexa.com/redirect?"\
"http://www.offeroptimizer.com"
self.urlnormtest(url, url)
url = "http://www.lesgensducinema.com/photo/Philippe%20Nahon.jpg"
self.urlnormtest(url, url)
# Only perform percent-encoding where it is essential.
url = "http://example.com/%7Ejane"
nurl = "http://example.com/~jane"
self.urlnormtest(url, nurl)
url = "http://example.com/%7ejane"
self.urlnormtest(url, nurl)
# Always use uppercase A-through-F characters when percent-encoding.
url = "http://example.com/?q=1%2a2"
nurl = "http://example.com/?q=1%2A2"
self.urlnormtest(url, nurl)
# the no-quote chars
url = "http://example.com/a*+-();b"
self.urlnormtest(url, url)
url = "http://linkchecker.git.sourceforge.net/git/gitweb.cgi?p=linkchecker/linkchecker;a=blob;f=doc/changelog.txt;hb=HEAD"
self.urlnormtest(url, url)
url = "http://www.company.com/path/doc.html?url=/path2/doc2.html?foo=bar"
self.urlnormtest(url, url)
url = "http://example.com/#a b"
nurl = "http://example.com/#a%20b"
self.urlnormtest(url, nurl)
url = "http://example.com/?u=http://example2.com?b=c "
nurl = "http://example.com/?u=http://example2.com?b=c%20"
self.urlnormtest(url, nurl)
url = "http://example.com/?u=http://example2.com?b="
nurl = "http://example.com/?u=http://example2.com?b="
self.urlnormtest(url, nurl)
url = "http://localhost:8001/?quoted=�"
nurl = "http://localhost:8001/?quoted=%FC"
self.urlnormtest(url, nurl, encoding="iso-8859-1")
url = "http://host/?a=b/c+d="
nurl = "http://host/?a=b/c%20d%3D"
self.urlnormtest(url, nurl)
def test_norm_case_sensitivity (self):
# Test url norm case sensitivity.
# Always provide the URI scheme in lowercase characters.
url = "HTTP://example.com/"
nurl = "http://example.com/"
self.urlnormtest(url, nurl)
# Always provide the host, if any, in lowercase characters.
url = "http://EXAMPLE.COM/"
nurl = "http://example.com/"
self.urlnormtest(url, nurl)
url = "http://EXAMPLE.COM:55/"
nurl = "http://example.com:55/"
self.urlnormtest(url, nurl)
def test_norm_defaultport (self):
# Test url norm default port recognition.
# For schemes that define a port, use an empty port if the default
# is desired
url = "http://example.com:80/"
nurl = "http://example.com/"
self.urlnormtest(url, nurl)
url = "http://example.com:8080/"
nurl = "http://example.com:8080/"
self.urlnormtest(url, nurl)
def test_norm_host_dot (self):
# Test url norm host dot removal.
url = "http://example.com./"
nurl = "http://example.com/"
self.urlnormtest(url, nurl)
url = "http://example.com.:81/"
nurl = "http://example.com:81/"
self.urlnormtest(url, nurl)
def test_norm_fragment (self):
# Test url norm fragment preserving.
# Empty fragment identifiers must be preserved:
url = "http://www.w3.org/2000/01/rdf-schema#"
nurl = url
self.urlnormtest(url, nurl)
url = "http://example.org/foo/ #a=1,2,3"
nurl = "http://example.org/foo/%20#a%3D1%2C2%2C3"
self.urlnormtest(url, nurl)
def test_norm_empty_path (self):
# Test url norm empty path handling.
# For schemes that define an empty path to be equivalent to a
# path of "/", use "/".
url = "http://example.com"
nurl = "http://example.com"
self.urlnormtest(url, nurl)
url = "http://example.com?a=b"
nurl = "http://example.com/?a=b"
self.urlnormtest(url, nurl)
url = "http://example.com#foo"
nurl = "http://example.com/#foo"
self.urlnormtest(url, nurl)
def test_norm_path_backslashes (self):
# Test url norm backslash path handling.
# note: this is not RFC conform (see url.py for more info)
url = r"http://example.com\test.html"
nurl = "http://example.com/test.html"
self.urlnormtest(url, nurl)
url = r"http://example.com/a\test.html"
nurl = "http://example.com/a/test.html"
self.urlnormtest(url, nurl)
url = r"http://example.com\a\test.html"
nurl = "http://example.com/a/test.html"
self.urlnormtest(url, nurl)
url = r"http://example.com\a/test.html"
nurl = "http://example.com/a/test.html"
self.urlnormtest(url, nurl)
def test_norm_path_slashes (self):
# Test url norm slashes in path handling.
# reduce duplicate slashes
url = "http://example.com//a/test.html"
nurl = "http://example.com/a/test.html"
self.urlnormtest(url, nurl)
url = "http://example.com//a/b/"
nurl = "http://example.com/a/b/"
self.urlnormtest(url, nurl)
def test_norm_path_dots (self):
# Test url norm dots in path handling.
# Prevent dot-segments appearing in non-relative URI paths.
url = "http://example.com/a/./b"
nurl = "http://example.com/a/b"
self.urlnormtest(url, nurl)
url = "http://example.com/a/../a/b"
self.urlnormtest(url, nurl)
url = "http://example.com/../a/b"
self.urlnormtest(url, nurl)
def test_norm_path_relative_dots (self):
# Test url norm relative path handling with dots.
# normalize redundant path segments
url = '/foo/bar/.'
nurl = '/foo/bar/'
self.urlnormtest(url, nurl)
url = '/foo/bar/./'
nurl = '/foo/bar/'
self.urlnormtest(url, nurl)
url = '/foo/bar/..'
nurl = '/foo/'
self.urlnormtest(url, nurl)
url = '/foo/bar/../'
nurl = '/foo/'
self.urlnormtest(url, nurl)
url = '/foo/bar/../baz'
nurl = '/foo/baz'
self.urlnormtest(url, nurl)
url = '/foo/bar/../..'
nurl = '/'
self.urlnormtest(url, nurl)
url = '/foo/bar/../../'
nurl = '/'
self.urlnormtest(url, nurl)
url = '/foo/bar/../../baz'
nurl = '/baz'
self.urlnormtest(url, nurl)
url = '/foo/bar/../../../baz'
nurl = '/baz'
self.urlnormtest(url, nurl)
url = '/foo/bar/../../../../baz'
nurl = '/baz'
self.urlnormtest(url, nurl)
url = '/./foo'
nurl = '/foo'
self.urlnormtest(url, nurl)
url = '/../foo'
nurl = '/foo'
self.urlnormtest(url, nurl)
url = '/foo.'
nurl = url
self.urlnormtest(url, nurl)
url = '/.foo'
nurl = url
self.urlnormtest(url, nurl)
url = '/foo..'
nurl = url
self.urlnormtest(url, nurl)
url = '/..foo'
nurl = url
self.urlnormtest(url, nurl)
url = '/./../foo'
nurl = '/foo'
self.urlnormtest(url, nurl)
url = '/./foo/.'
nurl = '/foo/'
self.urlnormtest(url, nurl)
url = '/foo/./bar'
nurl = '/foo/bar'
self.urlnormtest(url, nurl)
url = '/foo/../bar'
nurl = '/bar'
self.urlnormtest(url, nurl)
url = '../../../images/miniXmlButton.gif'
nurl = url
self.urlnormtest(url, nurl)
url = '/a..b/../images/miniXmlButton.gif'
nurl = '/images/miniXmlButton.gif'
self.urlnormtest(url, nurl)
url = '/.a.b/../foo/'
nurl = '/foo/'
self.urlnormtest(url, nurl)
url = '/..a.b/../foo/'
nurl = '/foo/'
self.urlnormtest(url, nurl)
url = 'b/../../foo/'
nurl = '../foo/'
self.urlnormtest(url, nurl)
url = './foo'
nurl = 'foo'
self.urlnormtest(url, nurl)
def test_norm_path_relative_slashes (self):
# Test url norm relative path handling with slashes.
url = '/foo//'
nurl = '/foo/'
self.urlnormtest(url, nurl)
url = '/foo///bar//'
nurl = '/foo/bar/'
self.urlnormtest(url, nurl)
def test_mail_url (self):
# Test mailto URLs.
# no netloc and no path
url = 'mailto:'
nurl = url
self.urlnormtest(url, nurl)
# standard email
url = 'mailto:user@www.example.org'
nurl = url
self.urlnormtest(url, nurl)
# emails with subject
url = 'mailto:user@www.example.org?subject=a_b'
nurl = url
self.urlnormtest(url, nurl)
url = 'mailto:business.inquiries@designingpatterns.com?subject=Business%20Inquiry'
nurl = url
self.urlnormtest(url, nurl)
def test_norm_other (self):
# Test norming of other schemes.
url = 'news:'
nurl = 'news:'
self.urlnormtest(url, nurl)
url = 'snews:'
nurl = 'snews://'
self.urlnormtest(url, nurl)
url = 'nntp:'
nurl = 'nntp://'
self.urlnormtest(url, nurl)
url = "news:!$%&/()="
nurl = 'news:!%24%25%26/()='
self.urlnormtest(url, nurl)
url = "news:comp.infosystems.www.servers.unix"
nurl = url
self.urlnormtest(url, nurl)
# javascript url
url = "javascript:loadthis()"
nurl = url
self.urlnormtest(url, nurl)
# ldap url # XXX failing on Travis build
#url = "ldap://[2001:db8::7]/c=GB?objectClass?one"
#nurl = "ldap://%5B2001:db8::7%5D/c=GB?objectClass?one"
#self.urlnormtest(url, nurl)
url = "tel:+1-816-555-1212"
nurl = url
self.urlnormtest(url, nurl)
url = "urn:oasis:names:specification:docbook:dtd:xml:4.1.2"
nurl = "urn:oasis%3Anames%3Aspecification%3Adocbook%3Adtd%3Axml%3A4.1.2"
self.urlnormtest(url, nurl)
def test_norm_with_auth (self):
# Test norming of URLs with authentication tokens.
url = "telnet://User@www.example.org"
nurl = url
self.urlnormtest(url, nurl)
url = "telnet://User:Pass@www.example.org"
nurl = url
self.urlnormtest(url, nurl)
url = "http://User:Pass@www.example.org/"
nurl = url
self.urlnormtest(url, nurl)
@need_posix
def test_norm_file1 (self):
url = "file:///a/b.txt"
nurl = url
self.urlnormtest(url, nurl)
@need_windows
def test_norm_file2 (self):
url = "file:///C|/a/b.txt"
nurl = url
self.urlnormtest(url, nurl)
@need_posix
def test_norm_file_unicode (self):
url = u"file:///a/b.txt"
nurl = url
self.urlnormtest(url, nurl)
url = u"file:///a/ה.txt"
nurl = u"file:///a/%E4.txt"
self.urlnormtest(url, nurl, encoding="iso-8859-1")
#url = u"file:///\u041c\u043e\u0448\u043a\u043e\u0432\u0430.bin"
#nurl = u"file:///a.bin" # XXX
#self.urlnormtest(url, nurl)
def test_norm_invalid (self):
url = u"הצ�?:"
nurl = u"%E4%F6%FC?:"
self.urlnormtest(url, nurl, encoding="iso-8859-1")
def test_fixing (self):
# Test url fix method.
url = "http//www.example.org"
nurl = "http://www.example.org"
self.assertEqual(linkcheck.url.url_fix_common_typos(url), nurl)
url = u"http//www.example.org"
nurl = u"http://www.example.org"
self.assertEqual(linkcheck.url.url_fix_common_typos(url), nurl)
url = u"https//www.example.org"
nurl = u"https://www.example.org"
self.assertEqual(linkcheck.url.url_fix_common_typos(url), nurl)
def test_valid (self):
# Test url validity functions.
u = "http://www.example.com"
self.assertTrue(linkcheck.url.is_safe_url(u), u)
u = "http://www.example.com/"
self.assertTrue(linkcheck.url.is_safe_url(u), u)
u = "http://www.example.com/~calvin"
self.assertTrue(linkcheck.url.is_safe_url(u), u)
u = "http://www.example.com/a,b"
self.assertTrue(linkcheck.url.is_safe_url(u), u)
u = "http://www.example.com#anchor55"
self.assertTrue(linkcheck.url.is_safe_url(u), u)
def test_needs_quoting (self):
# Test url quoting necessity.
url = "mailto:<calvin@example.org>?subject=Halli Hallo"
self.assertTrue(linkcheck.url.url_needs_quoting(url), repr(url))
url = " http://www.example.com/"
self.assertTrue(linkcheck.url.url_needs_quoting(url), repr(url))
url = "http://www.example.com/ "
self.assertTrue(linkcheck.url.url_needs_quoting(url), repr(url))
url = "http://www.example.com/\n"
self.assertTrue(linkcheck.url.url_needs_quoting(url), repr(url))
url = "\nhttp://www.example.com/"
self.assertTrue(linkcheck.url.url_needs_quoting(url), repr(url))
url = "http://www.example.com/#a!"
self.assertTrue(not linkcheck.url.url_needs_quoting(url), repr(url))
url = "http://www.example.com/#a b"
self.assertTrue(linkcheck.url.url_needs_quoting(url), repr(url))
def test_absolute_url (self):
url = "hutzli:"
self.assertTrue(linkcheck.url.url_is_absolute(url), repr(url))
url = "file:/"
self.assertTrue(linkcheck.url.url_is_absolute(url), repr(url))
url = ":"
self.assertTrue(not linkcheck.url.url_is_absolute(url), repr(url))
url = "/a/b?http://"
self.assertTrue(not linkcheck.url.url_is_absolute(url), repr(url))
def test_nopathquote_chars (self):
if os.name == 'nt':
url = "file:///c|/msys/"
nurl = url
self.assertEqual(url_norm(url), nurl)
self.assertTrue(not linkcheck.url.url_needs_quoting(url))
url = "http://hulla/a/b/!?c=d"
nurl = url
self.assertEqual(url_norm(url), nurl)
def test_idn_encoding (self):
# Test idna encoding.
url = u'www.צko.de'
idna_encode = linkcheck.url.idna_encode
encurl, is_idn = idna_encode(url)
self.assertTrue(is_idn)
self.assertTrue(encurl)
url = u''
encurl, is_idn = idna_encode(url)
self.assertFalse(is_idn)
self.assertFalse(encurl)
url = u"ה.."
self.assertRaises(UnicodeError, idna_encode, url)
def test_match_host (self):
# Test host matching.
match_host = linkcheck.url.match_host
match_url = linkcheck.url.match_url
self.assertTrue(not match_host("", []))
self.assertTrue(not match_host("", [".localhost"]))
self.assertTrue(not match_host("localhost", []))
self.assertTrue(not match_host("localhost", [".localhost"]))
self.assertTrue(match_host("a.localhost", [".localhost"]))
self.assertTrue(match_host("localhost", ["localhost"]))
self.assertTrue(not match_url("", []))
self.assertTrue(not match_url("a", []))
self.assertTrue(match_url("http://example.org/hulla", ["example.org"]))
def test_splitparam (self):
# Path parameter split test.
p = [
("", ("", "")),
("/", ("/", "")),
("a", ("a", "")),
("a;", ("a", "")),
("a/b;c/d;e", ("a/b;c/d", "e")),
]
for x in p:
self._splitparam(x)
def _splitparam (self, x):
self.assertEqual(linkcheck.url.splitparams(x[0]), (x[1][0], x[1][1]))
def test_cgi_split (self):
# Test cgi parameter splitting.
u = "scid=kb;en-us;Q248840"
self.assertEqual(linkcheck.url.url_parse_query(u), u)
u = "scid=kb;en-us;Q248840&b=c;hulla=bulla"
self.assertEqual(linkcheck.url.url_parse_query(u), u)
def test_long_cgi (self):
u = "/test%s;" % ("?a="*1000)
self.assertEqual(linkcheck.url.url_parse_query(u), u)
def test_port (self):
is_numeric_port = linkcheck.url.is_numeric_port
self.assertTrue(is_numeric_port("80"))
self.assertTrue(is_numeric_port("1"))
self.assertFalse(is_numeric_port("0"))
self.assertFalse(is_numeric_port("66000"))
self.assertFalse(is_numeric_port("-1"))
self.assertFalse(is_numeric_port("a"))
def test_split (self):
url_split = linkcheck.url.url_split
url_unsplit = linkcheck.url.url_unsplit
url = "http://example.org/whoops"
self.assertEqual(url_unsplit(url_split(url)), url)
url = "http://example.org:123/whoops"
self.assertEqual(url_unsplit(url_split(url)), url)
def test_safe_domain (self):
is_safe_domain = linkcheck.url.is_safe_domain
self.assertFalse(is_safe_domain(u"a..example.com"))
self.assertFalse(is_safe_domain(u"a_b.example.com"))
self.assertTrue(is_safe_domain(u"a-b.example.com"))
self.assertTrue(is_safe_domain(u"x1.example.com"))
@need_network
def test_get_content (self):
linkcheck.url.get_content('http://www.debian.org/')
def test_duplicate_urls(self):
is_dup = linkcheck.url.is_duplicate_content_url
self.assertTrue(is_dup("http://example.org", "http://example.org"))
self.assertTrue(is_dup("http://example.org/", "http://example.org"))
self.assertTrue(is_dup("http://example.org", "http://example.org/"))
self.assertTrue(is_dup("http://example.org/index.html", "http://example.org"))
self.assertTrue(is_dup("http://example.org", "http://example.org/index.html"))
self.assertTrue(is_dup("http://example.org/index.htm", "http://example.org"))
self.assertTrue(is_dup("http://example.org", "http://example.org/index.htm"))
def test_splitport(self):
splitport = linkcheck.url.splitport
netloc = "hostname"
host, port = splitport(netloc, 99)
self.assertEqual(host, netloc)
self.assertEqual(port, 99)
netloc = "hostname:"
host, port = splitport(netloc, 99)
self.assertEqual(host, "hostname")
self.assertEqual(port, 99)
netloc = "hostname:42"
host, port = splitport(netloc, 99)
self.assertEqual(host, "hostname")
self.assertEqual(port, 42)
netloc = "hostname:foo"
host, port = splitport(netloc, 99)
self.assertEqual(host, netloc)
self.assertEqual(port, 99)
| 22,287 | Python | .py | 540 | 32.914815 | 130 | 0.591604 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,188 | test_fileutil.py | wummel_linkchecker/tests/test_fileutil.py | # -*- coding: iso-8859-1 -*-
# Copyright (C) 2010-2014 Bastian Kleineidam
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
"""
Test file utility functions.
"""
import unittest
import linkcheck.fileutil
file_existing = __file__
file_non_existing = "ZZZ.i_dont_exist"
class TestFileutil (unittest.TestCase):
"""Test file utility functions."""
def test_size (self):
self.assertTrue(linkcheck.fileutil.get_size(file_existing) > 0)
self.assertEqual(linkcheck.fileutil.get_size(file_non_existing), -1)
def test_mtime (self):
self.assertTrue(linkcheck.fileutil.get_mtime(file_existing) > 0)
self.assertEqual(linkcheck.fileutil.get_mtime(file_non_existing), 0)
| 1,360 | Python | .py | 31 | 41.258065 | 76 | 0.755102 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,189 | test_cookies.py | wummel_linkchecker/tests/test_cookies.py | # -*- coding: iso-8859-1 -*-
# Copyright (C) 2005-2014 Bastian Kleineidam
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
"""
Test cookie routines.
"""
import unittest
import linkcheck.cookies
class TestCookies (unittest.TestCase):
"""Test cookie routines."""
def test_cookie_parse_multiple_headers (self):
lines = [
'Host: example.org',
'Path: /hello',
'Set-cookie: ID="smee"',
'Set-cookie: spam="egg"',
]
from_headers = linkcheck.cookies.from_headers
cookies = from_headers("\r\n".join(lines))
self.assertEqual(len(cookies), 2)
for cookie in cookies:
self.assertEqual(cookie.domain, "example.org")
self.assertEqual(cookie.path, "/hello")
self.assertEqual(cookies[0].name, 'ID')
self.assertEqual(cookies[0].value, 'smee')
self.assertEqual(cookies[1].name, 'spam')
self.assertEqual(cookies[1].value, 'egg')
def test_cookie_parse_multiple_values (self):
lines = [
'Host: example.org',
'Set-cookie: baggage="elitist"; comment="hologram"',
]
from_headers = linkcheck.cookies.from_headers
cookies = from_headers("\r\n".join(lines))
self.assertEqual(len(cookies), 2)
for cookie in cookies:
self.assertEqual(cookie.domain, "example.org")
self.assertEqual(cookie.path, "/")
self.assertEqual(cookies[0].name, 'baggage')
self.assertEqual(cookies[0].value, 'elitist')
self.assertEqual(cookies[1].name, 'comment')
self.assertEqual(cookies[1].value, 'hologram')
def test_cookie_parse_error (self):
lines = [
' Host: imaweevil.org',
'Set-cookie: baggage="elitist"; comment="hologram"',
]
from_headers = linkcheck.cookies.from_headers
self.assertRaises(ValueError, from_headers, "\r\n".join(lines))
| 2,601 | Python | .py | 62 | 35.177419 | 73 | 0.659297 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,190 | test_linkchecker.py | wummel_linkchecker/tests/test_linkchecker.py | # -*- coding: utf-8 -*-
# Copyright (C) 2014 Bastian Kleineidam
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import unittest
import sys
from . import linkchecker_cmd, run_checked
def run_with_options(options, cmd=linkchecker_cmd):
"""Run a command with given options."""
run_checked([sys.executable, cmd] + options)
class TestLinkchecker (unittest.TestCase):
"""Test the linkchecker commandline client."""
def test_linkchecker(self):
# test some single options
for option in ("-V", "--version", "-h", "--help", "--list-plugins", "-Dall"):
run_with_options([option])
# unknown option
self.assertRaises(OSError, run_with_options, ['--imadoofus'])
| 1,301 | Python | .py | 29 | 41.62069 | 85 | 0.723757 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,191 | __init__.py | wummel_linkchecker/tests/__init__.py | # -*- coding: iso-8859-1 -*-
# Copyright (C) 2005-2014 Bastian Kleineidam
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
import signal
import subprocess
import os
import sys
import socket
import pytest
from contextlib import contextmanager
from linkcheck import LinkCheckerInterrupt
basedir = os.path.dirname(__file__)
linkchecker_cmd = os.path.join(os.path.dirname(basedir), "linkchecker")
class memoized (object):
"""Decorator that caches a function's return value each time it is called.
If called later with the same arguments, the cached value is returned, and
not re-evaluated."""
def __init__(self, func):
self.func = func
self.cache = {}
def __call__(self, *args):
try:
return self.cache[args]
except KeyError:
self.cache[args] = value = self.func(*args)
return value
except TypeError:
# uncachable -- for instance, passing a list as an argument.
# Better to not cache than to blow up entirely.
return self.func(*args)
def __repr__(self):
"""Return the function's docstring."""
return self.func.__doc__
def run (cmd, verbosity=0, **kwargs):
"""Run command without error checking.
@return: command return code"""
if kwargs.get("shell"):
# for shell calls the command must be a string
cmd = " ".join(cmd)
return subprocess.call(cmd, **kwargs)
def run_checked (cmd, ret_ok=(0,), **kwargs):
"""Run command and raise OSError on error."""
retcode = run(cmd, **kwargs)
if retcode not in ret_ok:
msg = "Command `%s' returned non-zero exit status %d" % (cmd, retcode)
raise OSError(msg)
return retcode
def run_silent (cmd):
"""Run given command without output."""
null = open(os.name == 'nt' and ':NUL' or "/dev/null", 'w')
try:
return run(cmd, stdout=null, stderr=subprocess.STDOUT)
finally:
null.close()
def _need_func (testfunc, name):
"""Decorator skipping test if given testfunc fails."""
def check_func (func):
def newfunc (*args, **kwargs):
if not testfunc():
pytest.skip("%s is not available" % name)
return func(*args, **kwargs)
newfunc.func_name = func.func_name
return newfunc
return check_func
@memoized
def has_network ():
"""Test if network is up."""
try:
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.connect(("www.python.org", 80))
s.close()
return True
except StandardError:
pass
return False
need_network = _need_func(has_network, "network")
@memoized
def has_msgfmt ():
"""Test if msgfmt is available."""
return run_silent(["msgfmt", "-V"]) == 0
need_msgfmt = _need_func(has_msgfmt, "msgfmt")
@memoized
def has_posix ():
"""Test if this is a POSIX system."""
return os.name == "posix"
need_posix = _need_func(has_posix, "POSIX system")
@memoized
def has_windows ():
"""Test if this is a Windows system."""
return os.name == "nt"
need_windows = _need_func(has_windows, "Windows system")
@memoized
def has_linux ():
"""Test if this is a Linux system."""
return sys.platform.startswith("linux")
need_linux = _need_func(has_linux, "Linux system")
@memoized
def has_clamav ():
"""Test if ClamAV daemon is installed and running."""
try:
cmd = ["grep", "LocalSocket", "/etc/clamav/clamd.conf"]
sock = subprocess.Popen(cmd, stdout=subprocess.PIPE).communicate()[0].split()[1]
if sock:
s = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
s.connect(sock)
s.close()
return True
except StandardError:
pass
return False
need_clamav = _need_func(has_clamav, "ClamAV")
@memoized
def has_proxy ():
"""Test if proxy is running on port 8081."""
try:
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.connect(("localhost", 8081))
s.close()
return True
except StandardError:
return False
need_proxy = _need_func(has_proxy, "proxy")
@memoized
def has_pyftpdlib ():
"""Test if pyftpdlib is available."""
try:
import pyftpdlib
return True
except ImportError:
return False
need_pyftpdlib = _need_func(has_pyftpdlib, "pyftpdlib")
@memoized
def has_biplist ():
"""Test if biplist is available."""
try:
import biplist
return True
except ImportError:
return False
need_biplist = _need_func(has_biplist, "biplist")
@memoized
def has_newsserver (server):
import nntplib
try:
nntp = nntplib.NNTP(server, usenetrc=False)
nntp.quit()
return True
except nntplib.NNTPError:
return False
def need_newsserver (server):
"""Decorator skipping test if newsserver is not available."""
def check_func (func):
def newfunc (*args, **kwargs):
if not has_newsserver(server):
pytest.skip("Newsserver `%s' is not available" % server)
return func(*args, **kwargs)
newfunc.func_name = func.func_name
return newfunc
return check_func
@memoized
def has_x11 ():
"""Test if DISPLAY variable is set."""
return os.getenv('DISPLAY') is not None
need_x11 = _need_func(has_x11, 'X11')
@memoized
def has_word():
"""Test if Word is available."""
from linkcheck.plugins import parseword
return parseword.has_word()
need_word = _need_func(has_word, 'Word')
@memoized
def has_pdflib():
from linkcheck.plugins import parsepdf
return parsepdf.has_pdflib
need_pdflib = _need_func(has_pdflib, 'pdflib')
@contextmanager
def _limit_time (seconds):
"""Raises LinkCheckerInterrupt if given number of seconds have passed."""
if os.name == 'posix':
def signal_handler(signum, frame):
raise LinkCheckerInterrupt("timed out")
old_handler = signal.getsignal(signal.SIGALRM)
signal.signal(signal.SIGALRM, signal_handler)
signal.alarm(seconds)
yield
if os.name == 'posix':
signal.alarm(0)
if old_handler is not None:
signal.signal(signal.SIGALRM, old_handler)
def limit_time (seconds, skip=False):
"""Limit test time to the given number of seconds, else fail or skip."""
def run_limited (func):
def new_func (*args, **kwargs):
try:
with _limit_time(seconds):
return func(*args, **kwargs)
except LinkCheckerInterrupt as msg:
if skip:
pytest.skip("time limit of %d seconds exceeded" % seconds)
assert False, msg
new_func.func_name = func.func_name
return new_func
return run_limited
def get_file (filename=None):
"""
Get file name located within 'data' directory.
"""
directory = os.path.join("tests", "checker", "data")
if filename:
return unicode(os.path.join(directory, filename))
return unicode(directory)
if __name__ == '__main__':
print "has clamav", has_clamav()
print "has network", has_network()
print "has msgfmt", has_msgfmt()
print "has POSIX", has_posix()
print "has proxy", has_proxy()
print "has X11", has_x11()
| 7,978 | Python | .py | 231 | 28.614719 | 88 | 0.650482 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,192 | test_strformat.py | wummel_linkchecker/tests/test_strformat.py | # -*- coding: iso-8859-1 -*-
# Copyright (C) 2004-2014 Bastian Kleineidam
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
"""
Test string formatting operations.
"""
import unittest
import os
import time
import linkcheck.strformat
class TestStrFormat (unittest.TestCase):
"""
Test string formatting routines.
"""
def test_unquote (self):
# Test quote stripping.
u = linkcheck.strformat.unquote
self.assertEqual(u(""), "")
self.assertEqual(u(None), None)
self.assertEqual(u("'"), "'")
self.assertEqual(u("\""), "\"")
self.assertEqual(u("\"\""), "")
self.assertEqual(u("''"), "")
self.assertEqual(u("'a'"), "a")
self.assertEqual(u("'a\"'"), "a\"")
self.assertEqual(u("'\"a'"), "\"a")
self.assertEqual(u('"a\'"'), 'a\'')
self.assertEqual(u('"\'a"'), '\'a')
self.assertEqual(u("'a'", matching=True), "a")
self.assertEqual(u('"a"', matching=True), "a")
# even mis-matching quotes should be removed...
self.assertEqual(u("'a\""), "a")
self.assertEqual(u("\"a'"), "a")
# ...but not when matching is True
self.assertEqual(u("'a\"", matching=True), "'a\"")
self.assertEqual(u("\"a'", matching=True), "\"a'")
def test_wrap (self):
# Test line wrapping.
wrap = linkcheck.strformat.wrap
s = "11%(sep)s22%(sep)s33%(sep)s44%(sep)s55" % {'sep': os.linesep}
# testing width <= 0
self.assertEqual(wrap(s, -1), s)
self.assertEqual(wrap(s, 0), s)
l = len(os.linesep)
gap = " "
s2 = "11%(gap)s22%(sep)s33%(gap)s44%(sep)s55" % \
{'sep': os.linesep, 'gap': gap}
# splitting lines
self.assertEqual(wrap(s2, 2), s)
# combining lines
self.assertEqual(wrap(s, 4+l), s2)
# misc
self.assertEqual(wrap(s, -1), s)
self.assertEqual(wrap(s, 0), s)
self.assertEqual(wrap(None, 10), None)
self.assertFalse(linkcheck.strformat.get_paragraphs(None))
def test_remove_markup (self):
# Test markup removing.
self.assertEqual(linkcheck.strformat.remove_markup("<a>"), "")
self.assertEqual(linkcheck.strformat.remove_markup("<>"), "")
self.assertEqual(linkcheck.strformat.remove_markup("<<>"), "")
self.assertEqual(linkcheck.strformat.remove_markup("a < b"), "a < b")
def test_strsize (self):
# Test byte size strings.
self.assertRaises(ValueError, linkcheck.strformat.strsize, -1)
self.assertEqual(linkcheck.strformat.strsize(0), "0B")
self.assertEqual(linkcheck.strformat.strsize(1), "1B")
self.assertEqual(linkcheck.strformat.strsize(2), "2B")
self.assertEqual(linkcheck.strformat.strsize(1023, grouping=False), "1023B")
self.assertEqual(linkcheck.strformat.strsize(1024), "1KB")
self.assertEqual(linkcheck.strformat.strsize(1024*25), "25.00KB")
self.assertEqual(linkcheck.strformat.strsize(1024*1024), "1.00MB")
self.assertEqual(linkcheck.strformat.strsize(1024*1024*11), "11.0MB")
self.assertEqual(linkcheck.strformat.strsize(1024*1024*1024),
"1.00GB")
self.assertEqual(linkcheck.strformat.strsize(1024*1024*1024*14),
"14.0GB")
def test_is_ascii (self):
self.assertTrue(linkcheck.strformat.is_ascii("abcd./"))
self.assertTrue(not linkcheck.strformat.is_ascii("ä"))
self.assertTrue(not linkcheck.strformat.is_ascii(u"ä"))
def test_indent (self):
s = "bla"
self.assertEqual(linkcheck.strformat.indent(s, ""), s)
self.assertEqual(linkcheck.strformat.indent(s, " "), " "+s)
def test_stripurl (self):
self.assertEqual(linkcheck.strformat.stripurl(u"a\tb"), u"a\tb")
self.assertEqual(linkcheck.strformat.stripurl(u" a\t b"), u"a\t b")
self.assertEqual(linkcheck.strformat.stripurl(u" ab\t\ra\nb"), u"ab")
self.assertEqual(linkcheck.strformat.stripurl(None), None)
self.assertEqual(linkcheck.strformat.stripurl(u""), u"")
def test_limit (self):
self.assertEqual(linkcheck.strformat.limit("", 0), "")
self.assertEqual(linkcheck.strformat.limit("a", 0), "")
self.assertEqual(linkcheck.strformat.limit("1", 1), "1")
self.assertEqual(linkcheck.strformat.limit("11", 1), "1...")
def test_strtime (self):
zone = linkcheck.strformat.strtimezone()
t = linkcheck.strformat.strtime(0, func=time.gmtime)
self.assertEqual(t, "1970-01-01 00:00:00"+zone)
def test_duration (self):
duration = linkcheck.strformat.strduration
self.assertEqual(duration(-0.5), "-00:01")
self.assertEqual(duration(0), "00:00")
self.assertEqual(duration(0.9), "00:01")
self.assertEqual(duration(1), "00:01")
self.assertEqual(duration(2), "00:02")
self.assertEqual(duration(60), "01:00")
self.assertEqual(duration(120), "02:00")
self.assertEqual(duration(60*60), "01:00:00")
self.assertEqual(duration(60*60*24), "24:00:00")
def test_duration_long (self):
duration = lambda s: linkcheck.strformat.strduration_long(s, do_translate=False)
self.assertEqual(duration(-0.5), "-0.50 seconds")
self.assertEqual(duration(0), "0.00 seconds")
self.assertEqual(duration(0.9), "0.90 seconds")
self.assertEqual(duration(1), "1 second")
self.assertEqual(duration(2), "2 seconds")
self.assertEqual(duration(60), "1 minute")
self.assertEqual(duration(120), "2 minutes")
self.assertEqual(duration(60*60), "1 hour")
self.assertEqual(duration(60*60*24), "1 day")
self.assertEqual(duration(60*60*24*365), "1 year")
self.assertEqual(duration(60*60*24*365 + 60*60*24 + 2),
"1 year, 1 day")
def test_linenumber (self):
get_line_number = linkcheck.strformat.get_line_number
self.assertEqual(get_line_number("a", -5), 0)
self.assertEqual(get_line_number("a", 0), 1)
self.assertEqual(get_line_number("a\nb", 2), 2)
def test_encoding (self):
is_encoding = linkcheck.strformat.is_encoding
self.assertTrue(is_encoding('ascii'))
self.assertFalse(is_encoding('hulla'))
def test_unicode_safe (self):
unicode_safe = linkcheck.strformat.unicode_safe
self.assertEqual(unicode_safe("a"), u"a")
self.assertEqual(unicode_safe(u"a"), u"a")
def test_ascii_safe (self):
ascii_safe = linkcheck.strformat.ascii_safe
self.assertEqual(ascii_safe("a"), "a")
self.assertEqual(ascii_safe(u"a"), "a")
self.assertEqual(ascii_safe(u"ä"), "")
def test_strip_control_chars(self):
strip = linkcheck.strformat.strip_control_chars
self.assertEqual(strip(""), "")
self.assertEqual(strip(u""), u"")
self.assertEqual(strip("a"), "a")
self.assertEqual(strip(u"a"), u"a")
self.assertEqual(strip("ä"), "ä")
self.assertEqual(strip(u"ä"), u"ä")
self.assertEqual(strip("\x01"), "")
self.assertEqual(strip(u"\x01"), u"")
| 7,840 | Python | .py | 166 | 39.548193 | 88 | 0.633834 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,193 | test_robotstxt.py | wummel_linkchecker/tests/test_robotstxt.py | # -*- coding: iso-8859-1 -*-
# Copyright (C) 2006-2014 Bastian Kleineidam
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
"""
Test robots.txt parsing.
"""
import unittest
import linkcheck.robotparser2
class TestRobotsTxt (unittest.TestCase):
"""
Test string formatting routines.
"""
def setUp (self):
"""
Initialize self.rp as a robots.txt parser.
"""
self.rp = linkcheck.robotparser2.RobotFileParser()
def test_robotstxt (self):
lines = [
"User-agent: *",
]
self.rp.parse(lines)
self.assertTrue(self.rp.mtime() > 0)
self.assertEqual(str(self.rp), "\n".join(lines))
def test_robotstxt2 (self):
lines = [
"User-agent: *",
"Disallow: /search",
]
self.rp.parse(lines)
self.assertEqual(str(self.rp), "\n".join(lines))
def test_robotstxt3 (self):
lines = [
"Disallow: /search",
"",
"Allow: /search",
"",
"Crawl-Delay: 5",
"",
"Blabla",
"",
"Bla: bla",
]
self.rp.parse(lines)
self.assertEqual(str(self.rp), "")
def test_robotstxt4 (self):
lines = [
"User-agent: Bla",
"Disallow: /cgi-bin",
"User-agent: *",
"Disallow: /search",
]
self.rp.parse(lines)
lines.insert(2, "")
self.assertEqual(str(self.rp), "\n".join(lines))
def test_robotstxt5 (self):
lines = [
"#one line comment",
"User-agent: Bla",
"Disallow: /cgi-bin # comment",
"Allow: /search",
]
lines2 = [
"User-agent: Bla",
"Disallow: /cgi-bin",
"Allow: /search",
]
self.rp.parse(lines)
self.assertEqual(str(self.rp), "\n".join(lines2))
def test_robotstxt6 (self):
lines = [
"User-agent: Bla",
"",
]
self.rp.parse(lines)
self.assertEqual(str(self.rp), "")
def test_robotstxt7 (self):
lines = [
"User-agent: Bla",
"Allow: /",
"",
"User-agent: *",
"Disallow: /",
]
self.rp.parse(lines)
self.assertEqual(str(self.rp), "\n".join(lines))
self.assertTrue(self.rp.can_fetch("Bla", "/"))
def test_crawldelay (self):
lines = [
"User-agent: Blubb",
"Crawl-delay: 10",
"",
"User-agent: Hulla",
"Crawl-delay: 5",
"",
"User-agent: *",
"Crawl-delay: 1",
]
self.rp.parse(lines)
self.assertEqual(str(self.rp), "\n".join(lines))
self.assertEqual(self.rp.get_crawldelay("Blubb"), 10)
self.assertEqual(self.rp.get_crawldelay("Hulla"), 5)
self.assertEqual(self.rp.get_crawldelay("Bulla"), 1)
def test_crawldelay2 (self):
lines = [
"User-agent: Blubb",
"Crawl-delay: X",
]
self.rp.parse(lines)
del lines[1]
self.assertEqual(str(self.rp), "\n".join(lines))
def check_urls (self, good, bad, agent="test_robotparser"):
for url in good:
self.check_url(agent, url, True)
for url in bad:
self.check_url(agent, url, False)
def check_url (self, agent, url, can_fetch):
if isinstance(url, tuple):
agent, url = url
res = self.rp.can_fetch(agent, url)
if can_fetch:
self.assertTrue(res, "%s disallowed" % url)
else:
self.assertFalse(res, "%s allowed" % url)
def test_access1 (self):
lines = [
"User-agent: *",
"Disallow: /cyberworld/map/ # This is an infinite virtual URL space",
"Disallow: /tmp/ # these will soon disappear",
"Disallow: /foo.html",
]
lines2 = [
"User-agent: *",
"Disallow: /cyberworld/map/",
"Disallow: /tmp/",
"Disallow: /foo.html",
]
self.rp.parse(lines)
self.assertEqual(str(self.rp), "\n".join(lines2))
good = ['/', '/test.html']
bad = ['/cyberworld/map/index.html', '/tmp/xxx', '/foo.html']
self.check_urls(good, bad)
def test_access2 (self):
lines = [
"# robots.txt for http://www.example.com/",
"",
"User-agent: *",
"Disallow: /cyberworld/map/ # This is an infinite virtual URL space",
"",
"# Cybermapper knows where to go.",
"User-agent: cybermapper",
"Disallow:",
"",
]
lines2 = [
"User-agent: cybermapper",
"Allow: /",
"",
"User-agent: *",
"Disallow: /cyberworld/map/",
]
self.rp.parse(lines)
self.assertEqual(str(self.rp), "\n".join(lines2))
good = ['/', '/test.html', ('cybermapper', '/cyberworld/map/index.html')]
bad = ['/cyberworld/map/index.html']
self.check_urls(good, bad)
def test_access3 (self):
lines = [
"# go away",
"User-agent: *",
"Disallow: /",
]
lines2 = [
"User-agent: *",
"Disallow: /",
]
self.rp.parse(lines)
self.assertEqual(str(self.rp), "\n".join(lines2))
good = []
bad = ['/cyberworld/map/index.html', '/', '/tmp/']
self.check_urls(good, bad)
def test_access4 (self):
lines = [
"User-agent: figtree",
"Disallow: /tmp",
"Disallow: /a%3cd.html",
"Disallow: /a%2fb.html",
"Disallow: /%7ejoe/index.html",
]
lines2 = [
"User-agent: figtree",
"Disallow: /tmp",
"Disallow: /a%3Cd.html",
"Disallow: /a/b.html",
"Disallow: /%7Ejoe/index.html",
]
self.rp.parse(lines)
self.assertEqual(str(self.rp), "\n".join(lines2))
good = []
bad = ['/tmp', '/tmp.html', '/tmp/a.html',
'/a%3cd.html', '/a%3Cd.html', '/a%2fb.html',
'/~joe/index.html', '/a/b.html',
]
self.check_urls(good, bad, 'figtree')
self.check_urls(good, bad, 'FigTree/1.0 Robot libwww-perl/5.04')
def test_access5 (self):
lines = [
"User-agent: *",
"Disallow: /tmp/",
"Disallow: /a%3Cd.html",
"Disallow: /a/b.html",
"Disallow: /%7ejoe/index.html",
]
lines2 = [
"User-agent: *",
"Disallow: /tmp/",
"Disallow: /a%3Cd.html",
"Disallow: /a/b.html",
"Disallow: /%7Ejoe/index.html",
]
self.rp.parse(lines)
self.assertEqual(str(self.rp), "\n".join(lines2))
good = ['/tmp'] # XFAIL: '/a%2fb.html'
bad = ['/tmp/', '/tmp/a.html',
'/a%3cd.html', '/a%3Cd.html', "/a/b.html",
'/%7Ejoe/index.html']
self.check_urls(good, bad)
def test_access6 (self):
lines = [
"User-Agent: *",
"Disallow: /.",
]
self.rp.parse(lines)
good = ['/foo.html']
bad = [] # Bug report says "/" should be denied, but that is not in the RFC
self.check_urls(good, bad)
def test_access7 (self):
lines = [
"User-agent: Example",
"Disallow: /example",
"",
"User-agent: *",
"Disallow: /cgi-bin",
]
self.rp.parse(lines)
# test re.escape
self.check_url("*", "/", True)
# should match first agent
self.check_url("", "/example", False)
# test agent matching
self.check_url("Example", "/example", False)
self.check_url("Example/1.0", "/example", False)
self.check_url("example", "/example", False)
self.check_url("spam", "/cgi-bin", False)
self.check_url("spam", "/cgi-bin/foo/bar", False)
self.check_url("spam", "/cgi-bin?a=1", False)
self.check_url("spam", "/", True)
def test_sitemap(self):
lines = [
"Sitemap: bla",
]
self.rp.parse(lines)
self.assertTrue(len(self.rp.sitemap_urls) > 0)
self.assertTrue(self.rp.sitemap_urls[0] == ("bla", 1))
| 9,168 | Python | .py | 277 | 23.436823 | 83 | 0.508457 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,194 | test_console.py | wummel_linkchecker/tests/test_console.py | # -*- coding: iso-8859-1 -*-
# Copyright (C) 2011 Bastian Kleineidam
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
"""
Test console operations.
"""
import unittest
import linkcheck.director.console
class TestConsole (unittest.TestCase):
"""Test console operations."""
def test_internal_error (self):
linkcheck.director.console.internal_error()
| 1,024 | Python | .py | 25 | 39.16 | 73 | 0.770854 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,195 | test_linkparser.py | wummel_linkchecker/tests/test_linkparser.py | # -*- coding: iso-8859-1 -*-
# Copyright (C) 2005-2014 Bastian Kleineidam
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
"""
Test linkparser routines.
"""
import unittest
from linkcheck.htmlutil import linkparse
import linkcheck.HtmlParser.htmlsax
class TestLinkparser (unittest.TestCase):
"""
Test link parsing.
"""
def _test_one_link (self, content, url):
self.count_url = 0
h = linkparse.LinkFinder(self._test_one_url(url), linkparse.LinkTags)
p = linkcheck.HtmlParser.htmlsax.parser(h)
h.parser = p
try:
p.feed(content)
p.flush()
except linkparse.StopParse:
pass
h.parser = None
p.handler = None
self.assertEqual(self.count_url, 1)
def _test_one_url (self, origurl):
"""Return parser callback function."""
def callback (url, line, column, name, base):
self.count_url += 1
self.assertEqual(origurl, url)
return callback
def _test_no_link (self, content):
def callback (url, line, column, name, base):
self.assertTrue(False, 'URL %r found' % url)
h = linkparse.LinkFinder(callback, linkparse.LinkTags)
p = linkcheck.HtmlParser.htmlsax.parser(h)
h.parser = p
try:
p.feed(content)
p.flush()
except linkparse.StopParse:
pass
h.parser = None
p.handler = None
def test_href_parsing (self):
# Test <a href> parsing.
content = u'<a href="%s">'
url = u"alink"
self._test_one_link(content % url, url)
url = u" alink"
self._test_one_link(content % url, url)
url = u"alink "
self._test_one_link(content % url, url)
url = u" alink "
self._test_one_link(content % url, url)
def test_img_srcset_parsing(self):
content = u'<img srcset="%s 1x">'
url = u"imagesmall.jpg"
self._test_one_link(content % url, url)
def test_itemtype_parsing(self):
content = u'<div itemtype="%s">'
url = u"http://example.org/Movie"
self._test_one_link(content % url, url)
def test_form_parsing(self):
# Test <form action> parsing
content = u'<form action="%s">'
url = u"alink"
self._test_one_link(content % url, url)
content = u'<form action="%s" method="POST">'
url = u"alink"
self._test_no_link(content % url)
def test_css_parsing (self):
# Test css style attribute parsing.
content = u'<table style="background: url(%s) no-repeat" >'
url = u"alink"
self._test_one_link(content % url, url)
content = u'<table style="background: url(%s) no-repeat" >'
self._test_one_link(content % url, url)
content = u'<table style="background: url(%s ) no-repeat" >'
self._test_one_link(content % url, url)
content = u'<table style="background: url( %s ) no-repeat" >'
self._test_one_link(content % url, url)
content = u'<table style="background: url(\'%s\') no-repeat" >'
self._test_one_link(content % url, url)
content = u"<table style='background: url(\"%s\") no-repeat' >"
self._test_one_link(content % url, url)
content = u'<table style="background: url(\'%s\' ) no-repeat" >'
self._test_one_link(content % url, url)
content = u"<table style='background: url( \"%s\") no-repeat' >"
self._test_one_link(content % url, url)
def test_comment_stripping (self):
strip = linkparse.strip_c_comments
content = "/* url('http://example.org')*/"
self.assertEqual(strip(content), "")
content = "/* * * **/"
self.assertEqual(strip(content), "")
content = "/* * /* * **//* */"
self.assertEqual(strip(content), "")
content = "a/* */b/* */c"
self.assertEqual(strip(content), "abc")
def test_url_quoting(self):
url = u'http://example.com/bla/a=b'
content = u'<a href="%s"">'
self._test_one_link(content % url, url + u'"')
| 4,781 | Python | .py | 118 | 33.101695 | 77 | 0.606882 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,196 | test_decorators.py | wummel_linkchecker/tests/test_decorators.py | # -*- coding: iso-8859-1 -*-
# Copyright (C) 2005-2010 Bastian Kleineidam
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
"""
Test decorators.
"""
import unittest
import time
from cStringIO import StringIO
import linkcheck.decorators
class TestDecorators (unittest.TestCase):
"""
Test decorators.
"""
def test_timeit (self):
@linkcheck.decorators.timed()
def f ():
return 42
self.assertEqual(f(), 42)
def test_timeit2 (self):
log = StringIO()
@linkcheck.decorators.timed(log=log, limit=0)
def f ():
time.sleep(1)
return 42
self.assertEqual(f(), 42)
self.assertTrue(log.getvalue())
| 1,364 | Python | .py | 40 | 29.975 | 73 | 0.706596 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,197 | test_mimeutil.py | wummel_linkchecker/tests/test_mimeutil.py | # -*- coding: iso-8859-1 -*-
# Copyright (C) 2010-2014 Bastian Kleineidam
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
"""
Test mime utility functions.
"""
import unittest
import os
from . import get_file
import linkcheck.mimeutil
class TestMiMeutil (unittest.TestCase):
"""Test file utility functions."""
def mime_test (self, filename, mime_expected):
absfilename = get_file(filename)
with open(absfilename) as fd:
mime = linkcheck.mimeutil.guess_mimetype(absfilename, read=fd.read)
self.assertEqual(mime, mime_expected)
def test_mime (self):
filename = os.path.join("plist_binary", "Bookmarks.plist")
self.mime_test(filename, "application/x-plist+safari")
filename = os.path.join("plist_xml", "Bookmarks.plist")
self.mime_test(filename, "application/x-plist+safari")
self.mime_test("file.wml", "text/vnd.wap.wml")
self.mime_test("sitemap.xml", "application/xml+sitemap")
self.mime_test("sitemapindex.xml", "application/xml+sitemapindex")
| 1,709 | Python | .py | 38 | 41.131579 | 79 | 0.730054 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,198 | test_dummy.py | wummel_linkchecker/tests/test_dummy.py | # -*- coding: iso-8859-1 -*-
# Copyright (C) 2005-2011 Bastian Kleineidam
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
"""
Test dummy object.
"""
import unittest
import linkcheck.dummy
class TestDummy (unittest.TestCase):
"""
Test dummy object.
"""
def test_creation (self):
dummy = linkcheck.dummy.Dummy()
dummy = linkcheck.dummy.Dummy("1")
dummy = linkcheck.dummy.Dummy("1", "2")
dummy = linkcheck.dummy.Dummy(a=1, b=2)
dummy = linkcheck.dummy.Dummy("1", a=None, b=2)
def test_attributes (self):
dummy = linkcheck.dummy.Dummy()
dummy.hulla
dummy.hulla.bulla
dummy.hulla = 1
del dummy.wulla
del dummy.wulla.mulla
def test_methods (self):
dummy = linkcheck.dummy.Dummy()
dummy.hulla()
dummy.hulla().bulla()
if "a" in dummy:
pass
def test_indexes (self):
dummy = linkcheck.dummy.Dummy()
len(dummy)
dummy[1] = dummy[2]
dummy[1][-1]
dummy[1:3] = None
del dummy[1]
del dummy[2]
del dummy[2:3]
str(dummy)
repr(dummy)
unicode(dummy)
| 1,843 | Python | .py | 56 | 27.357143 | 73 | 0.657303 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |
22,199 | test_robotparser.py | wummel_linkchecker/tests/test_robotparser.py | # -*- coding: iso-8859-1 -*-
# Copyright (C) 2004-2014 Bastian Kleineidam
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
"""
Test robots.txt parsing.
"""
import unittest
from tests import need_network
from linkcheck import configuration, robotparser2
class TestRobotParser (unittest.TestCase):
"""
Test robots.txt parser (needs internet access).
"""
def setUp (self):
"""Initialize self.rp as a robots.txt parser."""
self.rp = robotparser2.RobotFileParser()
def check (self, a, b):
"""Helper function comparing two results a and b."""
if not b:
ac = "access denied"
else:
ac = "access allowed"
if a != b:
self.fail("%s != %s (%s)" % (a, b, ac))
@need_network
def test_nonexisting_robots (self):
# robots.txt that does not exist
self.rp.set_url('http://www.lycos.com/robots.txt')
self.rp.read()
self.check(self.rp.can_fetch(configuration.UserAgent,
'http://www.lycos.com/search'), True)
@need_network
def test_disallowed_robots (self):
self.rp.set_url('http://google.com/robots.txt')
self.rp.read()
self.check(self.rp.can_fetch(configuration.UserAgent,
"http://google.com/search"), False)
| 2,004 | Python | .py | 50 | 33.94 | 74 | 0.662558 | wummel/linkchecker | 1,417 | 234 | 200 | GPL-2.0 | 9/5/2024, 5:13:10 PM (Europe/Amsterdam) |