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234,500
|
GoogleCloudPlatform/compute-image-packages
|
packages/python-google-compute-engine/google_compute_engine/boto/compute_auth.py
|
ComputeAuth._GetGsScopes
|
def _GetGsScopes(self):
"""Return all Google Storage scopes available on this VM."""
service_accounts = self.watcher.GetMetadata(metadata_key=self.metadata_key)
try:
scopes = service_accounts[self.service_account]['scopes']
return list(GS_SCOPES.intersection(set(scopes))) if scopes else None
except KeyError:
return None
|
python
|
def _GetGsScopes(self):
"""Return all Google Storage scopes available on this VM."""
service_accounts = self.watcher.GetMetadata(metadata_key=self.metadata_key)
try:
scopes = service_accounts[self.service_account]['scopes']
return list(GS_SCOPES.intersection(set(scopes))) if scopes else None
except KeyError:
return None
|
[
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] |
Return all Google Storage scopes available on this VM.
|
[
"Return",
"all",
"Google",
"Storage",
"scopes",
"available",
"on",
"this",
"VM",
"."
] |
53ea8cd069fb4d9a1984d1c167e54c133033f8da
|
https://github.com/GoogleCloudPlatform/compute-image-packages/blob/53ea8cd069fb4d9a1984d1c167e54c133033f8da/packages/python-google-compute-engine/google_compute_engine/boto/compute_auth.py#L50-L57
|
234,501
|
GoogleCloudPlatform/compute-image-packages
|
packages/python-google-compute-engine/google_compute_engine/boto/compute_auth.py
|
ComputeAuth._GetAccessToken
|
def _GetAccessToken(self):
"""Return an OAuth 2.0 access token for Google Storage."""
service_accounts = self.watcher.GetMetadata(metadata_key=self.metadata_key)
try:
return service_accounts[self.service_account]['token']['access_token']
except KeyError:
return None
|
python
|
def _GetAccessToken(self):
"""Return an OAuth 2.0 access token for Google Storage."""
service_accounts = self.watcher.GetMetadata(metadata_key=self.metadata_key)
try:
return service_accounts[self.service_account]['token']['access_token']
except KeyError:
return None
|
[
"def",
"_GetAccessToken",
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"service_accounts",
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Return an OAuth 2.0 access token for Google Storage.
|
[
"Return",
"an",
"OAuth",
"2",
".",
"0",
"access",
"token",
"for",
"Google",
"Storage",
"."
] |
53ea8cd069fb4d9a1984d1c167e54c133033f8da
|
https://github.com/GoogleCloudPlatform/compute-image-packages/blob/53ea8cd069fb4d9a1984d1c167e54c133033f8da/packages/python-google-compute-engine/google_compute_engine/boto/compute_auth.py#L59-L65
|
234,502
|
GoogleCloudPlatform/compute-image-packages
|
packages/python-google-compute-engine/google_compute_engine/clock_skew/clock_skew_daemon.py
|
ClockSkewDaemon.HandleClockSync
|
def HandleClockSync(self, response):
"""Called when clock drift token changes.
Args:
response: string, the metadata response with the new drift token value.
"""
self.logger.info('Clock drift token has changed: %s.', response)
self.distro_utils.HandleClockSync(self.logger)
|
python
|
def HandleClockSync(self, response):
"""Called when clock drift token changes.
Args:
response: string, the metadata response with the new drift token value.
"""
self.logger.info('Clock drift token has changed: %s.', response)
self.distro_utils.HandleClockSync(self.logger)
|
[
"def",
"HandleClockSync",
"(",
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",",
"response",
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"logger",
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"'Clock drift token has changed: %s.'",
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"response",
")",
"self",
".",
"distro_utils",
".",
"HandleClockSync",
"(",
"self",
".",
"logger",
")"
] |
Called when clock drift token changes.
Args:
response: string, the metadata response with the new drift token value.
|
[
"Called",
"when",
"clock",
"drift",
"token",
"changes",
"."
] |
53ea8cd069fb4d9a1984d1c167e54c133033f8da
|
https://github.com/GoogleCloudPlatform/compute-image-packages/blob/53ea8cd069fb4d9a1984d1c167e54c133033f8da/packages/python-google-compute-engine/google_compute_engine/clock_skew/clock_skew_daemon.py#L56-L63
|
234,503
|
GoogleCloudPlatform/compute-image-packages
|
packages/python-google-compute-engine/google_compute_engine/distro_lib/el_7/utils.py
|
Utils._DisableNetworkManager
|
def _DisableNetworkManager(self, interfaces, logger):
"""Disable network manager management on a list of network interfaces.
Args:
interfaces: list of string, the output device names enable.
logger: logger object, used to write to SysLog and serial port.
"""
for interface in interfaces:
interface_config = os.path.join(
self.network_path, 'ifcfg-%s' % interface)
if os.path.exists(interface_config):
self._ModifyInterface(
interface_config, 'DEVICE', interface, replace=False)
self._ModifyInterface(
interface_config, 'NM_CONTROLLED', 'no', replace=True)
else:
with open(interface_config, 'w') as interface_file:
interface_content = [
'# Added by Google.',
'BOOTPROTO=none',
'DEFROUTE=no',
'DEVICE=%s' % interface,
'IPV6INIT=no',
'NM_CONTROLLED=no',
'NOZEROCONF=yes',
'',
]
interface_file.write('\n'.join(interface_content))
logger.info('Created config file for interface %s.', interface)
|
python
|
def _DisableNetworkManager(self, interfaces, logger):
"""Disable network manager management on a list of network interfaces.
Args:
interfaces: list of string, the output device names enable.
logger: logger object, used to write to SysLog and serial port.
"""
for interface in interfaces:
interface_config = os.path.join(
self.network_path, 'ifcfg-%s' % interface)
if os.path.exists(interface_config):
self._ModifyInterface(
interface_config, 'DEVICE', interface, replace=False)
self._ModifyInterface(
interface_config, 'NM_CONTROLLED', 'no', replace=True)
else:
with open(interface_config, 'w') as interface_file:
interface_content = [
'# Added by Google.',
'BOOTPROTO=none',
'DEFROUTE=no',
'DEVICE=%s' % interface,
'IPV6INIT=no',
'NM_CONTROLLED=no',
'NOZEROCONF=yes',
'',
]
interface_file.write('\n'.join(interface_content))
logger.info('Created config file for interface %s.', interface)
|
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",",
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] |
Disable network manager management on a list of network interfaces.
Args:
interfaces: list of string, the output device names enable.
logger: logger object, used to write to SysLog and serial port.
|
[
"Disable",
"network",
"manager",
"management",
"on",
"a",
"list",
"of",
"network",
"interfaces",
"."
] |
53ea8cd069fb4d9a1984d1c167e54c133033f8da
|
https://github.com/GoogleCloudPlatform/compute-image-packages/blob/53ea8cd069fb4d9a1984d1c167e54c133033f8da/packages/python-google-compute-engine/google_compute_engine/distro_lib/el_7/utils.py#L47-L75
|
234,504
|
GoogleCloudPlatform/compute-image-packages
|
packages/python-google-compute-engine/google_compute_engine/distro_lib/el_7/utils.py
|
Utils._ModifyInterface
|
def _ModifyInterface(
self, interface_config, config_key, config_value, replace=False):
"""Write a value to a config file if not already present.
Args:
interface_config: string, the path to a config file.
config_key: string, the configuration key to set.
config_value: string, the value to set for the configuration key.
replace: bool, replace the configuration option if already present.
"""
config_entry = '%s=%s' % (config_key, config_value)
if not open(interface_config).read().count(config_key):
with open(interface_config, 'a') as config:
config.write('%s\n' % config_entry)
elif replace:
for line in fileinput.input(interface_config, inplace=True):
print(re.sub(r'%s=.*' % config_key, config_entry, line.rstrip()))
|
python
|
def _ModifyInterface(
self, interface_config, config_key, config_value, replace=False):
"""Write a value to a config file if not already present.
Args:
interface_config: string, the path to a config file.
config_key: string, the configuration key to set.
config_value: string, the value to set for the configuration key.
replace: bool, replace the configuration option if already present.
"""
config_entry = '%s=%s' % (config_key, config_value)
if not open(interface_config).read().count(config_key):
with open(interface_config, 'a') as config:
config.write('%s\n' % config_entry)
elif replace:
for line in fileinput.input(interface_config, inplace=True):
print(re.sub(r'%s=.*' % config_key, config_entry, line.rstrip()))
|
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"False",
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"config_entry",
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",",
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",",
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] |
Write a value to a config file if not already present.
Args:
interface_config: string, the path to a config file.
config_key: string, the configuration key to set.
config_value: string, the value to set for the configuration key.
replace: bool, replace the configuration option if already present.
|
[
"Write",
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"value",
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"a",
"config",
"file",
"if",
"not",
"already",
"present",
"."
] |
53ea8cd069fb4d9a1984d1c167e54c133033f8da
|
https://github.com/GoogleCloudPlatform/compute-image-packages/blob/53ea8cd069fb4d9a1984d1c167e54c133033f8da/packages/python-google-compute-engine/google_compute_engine/distro_lib/el_7/utils.py#L77-L93
|
234,505
|
GoogleCloudPlatform/compute-image-packages
|
packages/python-google-compute-engine/google_compute_engine/accounts/accounts_daemon.py
|
AccountsDaemon._HasExpired
|
def _HasExpired(self, key):
"""Check whether an SSH key has expired.
Uses Google-specific semantics of the OpenSSH public key format's comment
field to determine if an SSH key is past its expiration timestamp, and
therefore no longer to be trusted. This format is still subject to change.
Reliance on it in any way is at your own risk.
Args:
key: string, a single public key entry in OpenSSH public key file format.
This will be checked for Google-specific comment semantics, and if
present, those will be analysed.
Returns:
bool, True if the key has Google-specific comment semantics and has an
expiration timestamp in the past, or False otherwise.
"""
self.logger.debug('Processing key: %s.', key)
try:
schema, json_str = key.split(None, 3)[2:]
except (ValueError, AttributeError):
self.logger.debug('No schema identifier. Not expiring key.')
return False
if schema != 'google-ssh':
self.logger.debug('Invalid schema %s. Not expiring key.', schema)
return False
try:
json_obj = json.loads(json_str)
except ValueError:
self.logger.debug('Invalid JSON %s. Not expiring key.', json_str)
return False
if 'expireOn' not in json_obj:
self.logger.debug('No expiration timestamp. Not expiring key.')
return False
expire_str = json_obj['expireOn']
format_str = '%Y-%m-%dT%H:%M:%S+0000'
try:
expire_time = datetime.datetime.strptime(expire_str, format_str)
except ValueError:
self.logger.warning(
'Expiration timestamp "%s" not in format %s. Not expiring key.',
expire_str, format_str)
return False
# Expire the key if and only if we have exceeded the expiration timestamp.
return datetime.datetime.utcnow() > expire_time
|
python
|
def _HasExpired(self, key):
"""Check whether an SSH key has expired.
Uses Google-specific semantics of the OpenSSH public key format's comment
field to determine if an SSH key is past its expiration timestamp, and
therefore no longer to be trusted. This format is still subject to change.
Reliance on it in any way is at your own risk.
Args:
key: string, a single public key entry in OpenSSH public key file format.
This will be checked for Google-specific comment semantics, and if
present, those will be analysed.
Returns:
bool, True if the key has Google-specific comment semantics and has an
expiration timestamp in the past, or False otherwise.
"""
self.logger.debug('Processing key: %s.', key)
try:
schema, json_str = key.split(None, 3)[2:]
except (ValueError, AttributeError):
self.logger.debug('No schema identifier. Not expiring key.')
return False
if schema != 'google-ssh':
self.logger.debug('Invalid schema %s. Not expiring key.', schema)
return False
try:
json_obj = json.loads(json_str)
except ValueError:
self.logger.debug('Invalid JSON %s. Not expiring key.', json_str)
return False
if 'expireOn' not in json_obj:
self.logger.debug('No expiration timestamp. Not expiring key.')
return False
expire_str = json_obj['expireOn']
format_str = '%Y-%m-%dT%H:%M:%S+0000'
try:
expire_time = datetime.datetime.strptime(expire_str, format_str)
except ValueError:
self.logger.warning(
'Expiration timestamp "%s" not in format %s. Not expiring key.',
expire_str, format_str)
return False
# Expire the key if and only if we have exceeded the expiration timestamp.
return datetime.datetime.utcnow() > expire_time
|
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"datetime",
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"utcnow",
"(",
")",
">",
"expire_time"
] |
Check whether an SSH key has expired.
Uses Google-specific semantics of the OpenSSH public key format's comment
field to determine if an SSH key is past its expiration timestamp, and
therefore no longer to be trusted. This format is still subject to change.
Reliance on it in any way is at your own risk.
Args:
key: string, a single public key entry in OpenSSH public key file format.
This will be checked for Google-specific comment semantics, and if
present, those will be analysed.
Returns:
bool, True if the key has Google-specific comment semantics and has an
expiration timestamp in the past, or False otherwise.
|
[
"Check",
"whether",
"an",
"SSH",
"key",
"has",
"expired",
"."
] |
53ea8cd069fb4d9a1984d1c167e54c133033f8da
|
https://github.com/GoogleCloudPlatform/compute-image-packages/blob/53ea8cd069fb4d9a1984d1c167e54c133033f8da/packages/python-google-compute-engine/google_compute_engine/accounts/accounts_daemon.py#L78-L128
|
234,506
|
GoogleCloudPlatform/compute-image-packages
|
packages/python-google-compute-engine/google_compute_engine/accounts/accounts_daemon.py
|
AccountsDaemon._ParseAccountsData
|
def _ParseAccountsData(self, account_data):
"""Parse the SSH key data into a user map.
Args:
account_data: string, the metadata server SSH key attributes data.
Returns:
dict, a mapping of the form: {'username': ['sshkey1, 'sshkey2', ...]}.
"""
if not account_data:
return {}
lines = [line for line in account_data.splitlines() if line]
user_map = {}
for line in lines:
if not all(ord(c) < 128 for c in line):
self.logger.info('SSH key contains non-ascii character: %s.', line)
continue
split_line = line.split(':', 1)
if len(split_line) != 2:
self.logger.info('SSH key is not a complete entry: %s.', split_line)
continue
user, key = split_line
if self._HasExpired(key):
self.logger.debug('Expired SSH key for user %s: %s.', user, key)
continue
if user not in user_map:
user_map[user] = []
user_map[user].append(key)
logging.debug('User accounts: %s.', user_map)
return user_map
|
python
|
def _ParseAccountsData(self, account_data):
"""Parse the SSH key data into a user map.
Args:
account_data: string, the metadata server SSH key attributes data.
Returns:
dict, a mapping of the form: {'username': ['sshkey1, 'sshkey2', ...]}.
"""
if not account_data:
return {}
lines = [line for line in account_data.splitlines() if line]
user_map = {}
for line in lines:
if not all(ord(c) < 128 for c in line):
self.logger.info('SSH key contains non-ascii character: %s.', line)
continue
split_line = line.split(':', 1)
if len(split_line) != 2:
self.logger.info('SSH key is not a complete entry: %s.', split_line)
continue
user, key = split_line
if self._HasExpired(key):
self.logger.debug('Expired SSH key for user %s: %s.', user, key)
continue
if user not in user_map:
user_map[user] = []
user_map[user].append(key)
logging.debug('User accounts: %s.', user_map)
return user_map
|
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"'User accounts: %s.'",
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"user_map",
")",
"return",
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Parse the SSH key data into a user map.
Args:
account_data: string, the metadata server SSH key attributes data.
Returns:
dict, a mapping of the form: {'username': ['sshkey1, 'sshkey2', ...]}.
|
[
"Parse",
"the",
"SSH",
"key",
"data",
"into",
"a",
"user",
"map",
"."
] |
53ea8cd069fb4d9a1984d1c167e54c133033f8da
|
https://github.com/GoogleCloudPlatform/compute-image-packages/blob/53ea8cd069fb4d9a1984d1c167e54c133033f8da/packages/python-google-compute-engine/google_compute_engine/accounts/accounts_daemon.py#L130-L159
|
234,507
|
GoogleCloudPlatform/compute-image-packages
|
packages/python-google-compute-engine/google_compute_engine/accounts/accounts_daemon.py
|
AccountsDaemon._GetInstanceAndProjectAttributes
|
def _GetInstanceAndProjectAttributes(self, metadata_dict):
"""Get dictionaries for instance and project attributes.
Args:
metadata_dict: json, the deserialized contents of the metadata server.
Returns:
tuple, two dictionaries for instance and project attributes.
"""
metadata_dict = metadata_dict or {}
try:
instance_data = metadata_dict['instance']['attributes']
except KeyError:
instance_data = {}
self.logger.warning('Instance attributes were not found.')
try:
project_data = metadata_dict['project']['attributes']
except KeyError:
project_data = {}
self.logger.warning('Project attributes were not found.')
return instance_data, project_data
|
python
|
def _GetInstanceAndProjectAttributes(self, metadata_dict):
"""Get dictionaries for instance and project attributes.
Args:
metadata_dict: json, the deserialized contents of the metadata server.
Returns:
tuple, two dictionaries for instance and project attributes.
"""
metadata_dict = metadata_dict or {}
try:
instance_data = metadata_dict['instance']['attributes']
except KeyError:
instance_data = {}
self.logger.warning('Instance attributes were not found.')
try:
project_data = metadata_dict['project']['attributes']
except KeyError:
project_data = {}
self.logger.warning('Project attributes were not found.')
return instance_data, project_data
|
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Get dictionaries for instance and project attributes.
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metadata_dict: json, the deserialized contents of the metadata server.
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tuple, two dictionaries for instance and project attributes.
|
[
"Get",
"dictionaries",
"for",
"instance",
"and",
"project",
"attributes",
"."
] |
53ea8cd069fb4d9a1984d1c167e54c133033f8da
|
https://github.com/GoogleCloudPlatform/compute-image-packages/blob/53ea8cd069fb4d9a1984d1c167e54c133033f8da/packages/python-google-compute-engine/google_compute_engine/accounts/accounts_daemon.py#L161-L184
|
234,508
|
GoogleCloudPlatform/compute-image-packages
|
packages/python-google-compute-engine/google_compute_engine/accounts/accounts_daemon.py
|
AccountsDaemon._GetAccountsData
|
def _GetAccountsData(self, metadata_dict):
"""Get the user accounts specified in metadata server contents.
Args:
metadata_dict: json, the deserialized contents of the metadata server.
Returns:
dict, a mapping of the form: {'username': ['sshkey1, 'sshkey2', ...]}.
"""
instance_data, project_data = self._GetInstanceAndProjectAttributes(
metadata_dict)
valid_keys = [instance_data.get('sshKeys'), instance_data.get('ssh-keys')]
block_project = instance_data.get('block-project-ssh-keys', '').lower()
if block_project != 'true' and not instance_data.get('sshKeys'):
valid_keys.append(project_data.get('ssh-keys'))
valid_keys.append(project_data.get('sshKeys'))
accounts_data = '\n'.join([key for key in valid_keys if key])
return self._ParseAccountsData(accounts_data)
|
python
|
def _GetAccountsData(self, metadata_dict):
"""Get the user accounts specified in metadata server contents.
Args:
metadata_dict: json, the deserialized contents of the metadata server.
Returns:
dict, a mapping of the form: {'username': ['sshkey1, 'sshkey2', ...]}.
"""
instance_data, project_data = self._GetInstanceAndProjectAttributes(
metadata_dict)
valid_keys = [instance_data.get('sshKeys'), instance_data.get('ssh-keys')]
block_project = instance_data.get('block-project-ssh-keys', '').lower()
if block_project != 'true' and not instance_data.get('sshKeys'):
valid_keys.append(project_data.get('ssh-keys'))
valid_keys.append(project_data.get('sshKeys'))
accounts_data = '\n'.join([key for key in valid_keys if key])
return self._ParseAccountsData(accounts_data)
|
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Get the user accounts specified in metadata server contents.
Args:
metadata_dict: json, the deserialized contents of the metadata server.
Returns:
dict, a mapping of the form: {'username': ['sshkey1, 'sshkey2', ...]}.
|
[
"Get",
"the",
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"accounts",
"specified",
"in",
"metadata",
"server",
"contents",
"."
] |
53ea8cd069fb4d9a1984d1c167e54c133033f8da
|
https://github.com/GoogleCloudPlatform/compute-image-packages/blob/53ea8cd069fb4d9a1984d1c167e54c133033f8da/packages/python-google-compute-engine/google_compute_engine/accounts/accounts_daemon.py#L186-L203
|
234,509
|
GoogleCloudPlatform/compute-image-packages
|
packages/python-google-compute-engine/google_compute_engine/accounts/accounts_daemon.py
|
AccountsDaemon._UpdateUsers
|
def _UpdateUsers(self, update_users):
"""Provision and update Linux user accounts based on account metadata.
Args:
update_users: dict, authorized users mapped to their public SSH keys.
"""
for user, ssh_keys in update_users.items():
if not user or user in self.invalid_users:
continue
configured_keys = self.user_ssh_keys.get(user, [])
if set(ssh_keys) != set(configured_keys):
if not self.utils.UpdateUser(user, ssh_keys):
self.invalid_users.add(user)
else:
self.user_ssh_keys[user] = ssh_keys[:]
|
python
|
def _UpdateUsers(self, update_users):
"""Provision and update Linux user accounts based on account metadata.
Args:
update_users: dict, authorized users mapped to their public SSH keys.
"""
for user, ssh_keys in update_users.items():
if not user or user in self.invalid_users:
continue
configured_keys = self.user_ssh_keys.get(user, [])
if set(ssh_keys) != set(configured_keys):
if not self.utils.UpdateUser(user, ssh_keys):
self.invalid_users.add(user)
else:
self.user_ssh_keys[user] = ssh_keys[:]
|
[
"def",
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"user_ssh_keys",
"[",
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"[",
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"]"
] |
Provision and update Linux user accounts based on account metadata.
Args:
update_users: dict, authorized users mapped to their public SSH keys.
|
[
"Provision",
"and",
"update",
"Linux",
"user",
"accounts",
"based",
"on",
"account",
"metadata",
"."
] |
53ea8cd069fb4d9a1984d1c167e54c133033f8da
|
https://github.com/GoogleCloudPlatform/compute-image-packages/blob/53ea8cd069fb4d9a1984d1c167e54c133033f8da/packages/python-google-compute-engine/google_compute_engine/accounts/accounts_daemon.py#L205-L219
|
234,510
|
GoogleCloudPlatform/compute-image-packages
|
packages/python-google-compute-engine/google_compute_engine/accounts/accounts_daemon.py
|
AccountsDaemon._RemoveUsers
|
def _RemoveUsers(self, remove_users):
"""Deprovision Linux user accounts that do not appear in account metadata.
Args:
remove_users: list, the username strings of the Linux accounts to remove.
"""
for username in remove_users:
self.utils.RemoveUser(username)
self.user_ssh_keys.pop(username, None)
self.invalid_users -= set(remove_users)
|
python
|
def _RemoveUsers(self, remove_users):
"""Deprovision Linux user accounts that do not appear in account metadata.
Args:
remove_users: list, the username strings of the Linux accounts to remove.
"""
for username in remove_users:
self.utils.RemoveUser(username)
self.user_ssh_keys.pop(username, None)
self.invalid_users -= set(remove_users)
|
[
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"None",
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".",
"invalid_users",
"-=",
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")"
] |
Deprovision Linux user accounts that do not appear in account metadata.
Args:
remove_users: list, the username strings of the Linux accounts to remove.
|
[
"Deprovision",
"Linux",
"user",
"accounts",
"that",
"do",
"not",
"appear",
"in",
"account",
"metadata",
"."
] |
53ea8cd069fb4d9a1984d1c167e54c133033f8da
|
https://github.com/GoogleCloudPlatform/compute-image-packages/blob/53ea8cd069fb4d9a1984d1c167e54c133033f8da/packages/python-google-compute-engine/google_compute_engine/accounts/accounts_daemon.py#L221-L230
|
234,511
|
GoogleCloudPlatform/compute-image-packages
|
packages/python-google-compute-engine/google_compute_engine/accounts/accounts_daemon.py
|
AccountsDaemon._GetEnableOsLoginValue
|
def _GetEnableOsLoginValue(self, metadata_dict):
"""Get the value of the enable-oslogin metadata key.
Args:
metadata_dict: json, the deserialized contents of the metadata server.
Returns:
bool, True if OS Login is enabled for VM access.
"""
instance_data, project_data = self._GetInstanceAndProjectAttributes(
metadata_dict)
instance_value = instance_data.get('enable-oslogin')
project_value = project_data.get('enable-oslogin')
value = instance_value or project_value or ''
return value.lower() == 'true'
|
python
|
def _GetEnableOsLoginValue(self, metadata_dict):
"""Get the value of the enable-oslogin metadata key.
Args:
metadata_dict: json, the deserialized contents of the metadata server.
Returns:
bool, True if OS Login is enabled for VM access.
"""
instance_data, project_data = self._GetInstanceAndProjectAttributes(
metadata_dict)
instance_value = instance_data.get('enable-oslogin')
project_value = project_data.get('enable-oslogin')
value = instance_value or project_value or ''
return value.lower() == 'true'
|
[
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] |
Get the value of the enable-oslogin metadata key.
Args:
metadata_dict: json, the deserialized contents of the metadata server.
Returns:
bool, True if OS Login is enabled for VM access.
|
[
"Get",
"the",
"value",
"of",
"the",
"enable",
"-",
"oslogin",
"metadata",
"key",
"."
] |
53ea8cd069fb4d9a1984d1c167e54c133033f8da
|
https://github.com/GoogleCloudPlatform/compute-image-packages/blob/53ea8cd069fb4d9a1984d1c167e54c133033f8da/packages/python-google-compute-engine/google_compute_engine/accounts/accounts_daemon.py#L232-L247
|
234,512
|
GoogleCloudPlatform/compute-image-packages
|
packages/python-google-compute-engine/google_compute_engine/accounts/accounts_daemon.py
|
AccountsDaemon.HandleAccounts
|
def HandleAccounts(self, result):
"""Called when there are changes to the contents of the metadata server.
Args:
result: json, the deserialized contents of the metadata server.
"""
self.logger.debug('Checking for changes to user accounts.')
configured_users = self.utils.GetConfiguredUsers()
enable_oslogin = self._GetEnableOsLoginValue(result)
enable_two_factor = self._GetEnableTwoFactorValue(result)
if enable_oslogin:
desired_users = {}
self.oslogin.UpdateOsLogin(True, two_factor_desired=enable_two_factor)
else:
desired_users = self._GetAccountsData(result)
self.oslogin.UpdateOsLogin(False)
remove_users = sorted(set(configured_users) - set(desired_users.keys()))
self._UpdateUsers(desired_users)
self._RemoveUsers(remove_users)
self.utils.SetConfiguredUsers(desired_users.keys())
|
python
|
def HandleAccounts(self, result):
"""Called when there are changes to the contents of the metadata server.
Args:
result: json, the deserialized contents of the metadata server.
"""
self.logger.debug('Checking for changes to user accounts.')
configured_users = self.utils.GetConfiguredUsers()
enable_oslogin = self._GetEnableOsLoginValue(result)
enable_two_factor = self._GetEnableTwoFactorValue(result)
if enable_oslogin:
desired_users = {}
self.oslogin.UpdateOsLogin(True, two_factor_desired=enable_two_factor)
else:
desired_users = self._GetAccountsData(result)
self.oslogin.UpdateOsLogin(False)
remove_users = sorted(set(configured_users) - set(desired_users.keys()))
self._UpdateUsers(desired_users)
self._RemoveUsers(remove_users)
self.utils.SetConfiguredUsers(desired_users.keys())
|
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Called when there are changes to the contents of the metadata server.
Args:
result: json, the deserialized contents of the metadata server.
|
[
"Called",
"when",
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"are",
"changes",
"to",
"the",
"contents",
"of",
"the",
"metadata",
"server",
"."
] |
53ea8cd069fb4d9a1984d1c167e54c133033f8da
|
https://github.com/GoogleCloudPlatform/compute-image-packages/blob/53ea8cd069fb4d9a1984d1c167e54c133033f8da/packages/python-google-compute-engine/google_compute_engine/accounts/accounts_daemon.py#L266-L285
|
234,513
|
GoogleCloudPlatform/compute-image-packages
|
packages/python-google-compute-engine/google_compute_engine/file_utils.py
|
_SetSELinuxContext
|
def _SetSELinuxContext(path):
"""Set the appropriate SELinux context, if SELinux tools are installed.
Calls /sbin/restorecon on the provided path to set the SELinux context as
specified by policy. This call does not operate recursively.
Only some OS configurations use SELinux. It is therefore acceptable for
restorecon to be missing, in which case we do nothing.
Args:
path: string, the path on which to fix the SELinux context.
"""
restorecon = '/sbin/restorecon'
if os.path.isfile(restorecon) and os.access(restorecon, os.X_OK):
subprocess.call([restorecon, path])
|
python
|
def _SetSELinuxContext(path):
"""Set the appropriate SELinux context, if SELinux tools are installed.
Calls /sbin/restorecon on the provided path to set the SELinux context as
specified by policy. This call does not operate recursively.
Only some OS configurations use SELinux. It is therefore acceptable for
restorecon to be missing, in which case we do nothing.
Args:
path: string, the path on which to fix the SELinux context.
"""
restorecon = '/sbin/restorecon'
if os.path.isfile(restorecon) and os.access(restorecon, os.X_OK):
subprocess.call([restorecon, path])
|
[
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Set the appropriate SELinux context, if SELinux tools are installed.
Calls /sbin/restorecon on the provided path to set the SELinux context as
specified by policy. This call does not operate recursively.
Only some OS configurations use SELinux. It is therefore acceptable for
restorecon to be missing, in which case we do nothing.
Args:
path: string, the path on which to fix the SELinux context.
|
[
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"."
] |
53ea8cd069fb4d9a1984d1c167e54c133033f8da
|
https://github.com/GoogleCloudPlatform/compute-image-packages/blob/53ea8cd069fb4d9a1984d1c167e54c133033f8da/packages/python-google-compute-engine/google_compute_engine/file_utils.py#L25-L39
|
234,514
|
GoogleCloudPlatform/compute-image-packages
|
packages/python-google-compute-engine/google_compute_engine/file_utils.py
|
SetPermissions
|
def SetPermissions(path, mode=None, uid=None, gid=None, mkdir=False):
"""Set the permissions and ownership of a path.
Args:
path: string, the path for which owner ID and group ID needs to be setup.
mode: octal string, the permissions to set on the path.
uid: int, the owner ID to be set for the path.
gid: int, the group ID to be set for the path.
mkdir: bool, True if the directory needs to be created.
"""
if mkdir and not os.path.exists(path):
os.mkdir(path, mode or 0o777)
elif mode:
os.chmod(path, mode)
if uid and gid:
os.chown(path, uid, gid)
_SetSELinuxContext(path)
|
python
|
def SetPermissions(path, mode=None, uid=None, gid=None, mkdir=False):
"""Set the permissions and ownership of a path.
Args:
path: string, the path for which owner ID and group ID needs to be setup.
mode: octal string, the permissions to set on the path.
uid: int, the owner ID to be set for the path.
gid: int, the group ID to be set for the path.
mkdir: bool, True if the directory needs to be created.
"""
if mkdir and not os.path.exists(path):
os.mkdir(path, mode or 0o777)
elif mode:
os.chmod(path, mode)
if uid and gid:
os.chown(path, uid, gid)
_SetSELinuxContext(path)
|
[
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"path",
")"
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Set the permissions and ownership of a path.
Args:
path: string, the path for which owner ID and group ID needs to be setup.
mode: octal string, the permissions to set on the path.
uid: int, the owner ID to be set for the path.
gid: int, the group ID to be set for the path.
mkdir: bool, True if the directory needs to be created.
|
[
"Set",
"the",
"permissions",
"and",
"ownership",
"of",
"a",
"path",
"."
] |
53ea8cd069fb4d9a1984d1c167e54c133033f8da
|
https://github.com/GoogleCloudPlatform/compute-image-packages/blob/53ea8cd069fb4d9a1984d1c167e54c133033f8da/packages/python-google-compute-engine/google_compute_engine/file_utils.py#L42-L58
|
234,515
|
GoogleCloudPlatform/compute-image-packages
|
packages/python-google-compute-engine/google_compute_engine/file_utils.py
|
Lock
|
def Lock(fd, path, blocking):
"""Lock the provided file descriptor.
Args:
fd: int, the file descriptor of the file to lock.
path: string, the name of the file to lock.
blocking: bool, whether the function should return immediately.
Raises:
IOError, raised from flock while attempting to lock a file.
"""
operation = fcntl.LOCK_EX if blocking else fcntl.LOCK_EX | fcntl.LOCK_NB
try:
fcntl.flock(fd, operation)
except IOError as e:
if e.errno == errno.EWOULDBLOCK:
raise IOError('Exception locking %s. File already locked.' % path)
else:
raise IOError('Exception locking %s. %s.' % (path, str(e)))
|
python
|
def Lock(fd, path, blocking):
"""Lock the provided file descriptor.
Args:
fd: int, the file descriptor of the file to lock.
path: string, the name of the file to lock.
blocking: bool, whether the function should return immediately.
Raises:
IOError, raised from flock while attempting to lock a file.
"""
operation = fcntl.LOCK_EX if blocking else fcntl.LOCK_EX | fcntl.LOCK_NB
try:
fcntl.flock(fd, operation)
except IOError as e:
if e.errno == errno.EWOULDBLOCK:
raise IOError('Exception locking %s. File already locked.' % path)
else:
raise IOError('Exception locking %s. %s.' % (path, str(e)))
|
[
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"'Exception locking %s. %s.'",
"%",
"(",
"path",
",",
"str",
"(",
"e",
")",
")",
")"
] |
Lock the provided file descriptor.
Args:
fd: int, the file descriptor of the file to lock.
path: string, the name of the file to lock.
blocking: bool, whether the function should return immediately.
Raises:
IOError, raised from flock while attempting to lock a file.
|
[
"Lock",
"the",
"provided",
"file",
"descriptor",
"."
] |
53ea8cd069fb4d9a1984d1c167e54c133033f8da
|
https://github.com/GoogleCloudPlatform/compute-image-packages/blob/53ea8cd069fb4d9a1984d1c167e54c133033f8da/packages/python-google-compute-engine/google_compute_engine/file_utils.py#L61-L79
|
234,516
|
GoogleCloudPlatform/compute-image-packages
|
packages/python-google-compute-engine/google_compute_engine/file_utils.py
|
Unlock
|
def Unlock(fd, path):
"""Release the lock on the file.
Args:
fd: int, the file descriptor of the file to unlock.
path: string, the name of the file to lock.
Raises:
IOError, raised from flock while attempting to release a file lock.
"""
try:
fcntl.flock(fd, fcntl.LOCK_UN | fcntl.LOCK_NB)
except IOError as e:
if e.errno == errno.EWOULDBLOCK:
raise IOError('Exception unlocking %s. Locked by another process.' % path)
else:
raise IOError('Exception unlocking %s. %s.' % (path, str(e)))
|
python
|
def Unlock(fd, path):
"""Release the lock on the file.
Args:
fd: int, the file descriptor of the file to unlock.
path: string, the name of the file to lock.
Raises:
IOError, raised from flock while attempting to release a file lock.
"""
try:
fcntl.flock(fd, fcntl.LOCK_UN | fcntl.LOCK_NB)
except IOError as e:
if e.errno == errno.EWOULDBLOCK:
raise IOError('Exception unlocking %s. Locked by another process.' % path)
else:
raise IOError('Exception unlocking %s. %s.' % (path, str(e)))
|
[
"def",
"Unlock",
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",",
"path",
")",
":",
"try",
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"fcntl",
".",
"flock",
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"'Exception unlocking %s. %s.'",
"%",
"(",
"path",
",",
"str",
"(",
"e",
")",
")",
")"
] |
Release the lock on the file.
Args:
fd: int, the file descriptor of the file to unlock.
path: string, the name of the file to lock.
Raises:
IOError, raised from flock while attempting to release a file lock.
|
[
"Release",
"the",
"lock",
"on",
"the",
"file",
"."
] |
53ea8cd069fb4d9a1984d1c167e54c133033f8da
|
https://github.com/GoogleCloudPlatform/compute-image-packages/blob/53ea8cd069fb4d9a1984d1c167e54c133033f8da/packages/python-google-compute-engine/google_compute_engine/file_utils.py#L82-L98
|
234,517
|
GoogleCloudPlatform/compute-image-packages
|
packages/python-google-compute-engine/google_compute_engine/file_utils.py
|
LockFile
|
def LockFile(path, blocking=False):
"""Interface to flock-based file locking to prevent concurrent executions.
Args:
path: string, the name of the file to lock.
blocking: bool, whether the function should return immediately.
Yields:
None, yields when a lock on the file is obtained.
Raises:
IOError, raised from flock locking operations on a file.
OSError, raised from file operations.
"""
fd = os.open(path, os.O_CREAT)
try:
Lock(fd, path, blocking)
yield
finally:
try:
Unlock(fd, path)
finally:
os.close(fd)
|
python
|
def LockFile(path, blocking=False):
"""Interface to flock-based file locking to prevent concurrent executions.
Args:
path: string, the name of the file to lock.
blocking: bool, whether the function should return immediately.
Yields:
None, yields when a lock on the file is obtained.
Raises:
IOError, raised from flock locking operations on a file.
OSError, raised from file operations.
"""
fd = os.open(path, os.O_CREAT)
try:
Lock(fd, path, blocking)
yield
finally:
try:
Unlock(fd, path)
finally:
os.close(fd)
|
[
"def",
"LockFile",
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"path",
",",
"blocking",
"=",
"False",
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":",
"fd",
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"fd",
",",
"path",
")",
"finally",
":",
"os",
".",
"close",
"(",
"fd",
")"
] |
Interface to flock-based file locking to prevent concurrent executions.
Args:
path: string, the name of the file to lock.
blocking: bool, whether the function should return immediately.
Yields:
None, yields when a lock on the file is obtained.
Raises:
IOError, raised from flock locking operations on a file.
OSError, raised from file operations.
|
[
"Interface",
"to",
"flock",
"-",
"based",
"file",
"locking",
"to",
"prevent",
"concurrent",
"executions",
"."
] |
53ea8cd069fb4d9a1984d1c167e54c133033f8da
|
https://github.com/GoogleCloudPlatform/compute-image-packages/blob/53ea8cd069fb4d9a1984d1c167e54c133033f8da/packages/python-google-compute-engine/google_compute_engine/file_utils.py#L102-L124
|
234,518
|
GoogleCloudPlatform/compute-image-packages
|
packages/python-google-compute-engine/google_compute_engine/metadata_watcher.py
|
RetryOnUnavailable
|
def RetryOnUnavailable(func):
"""Function decorator to retry on a service unavailable exception."""
@functools.wraps(func)
def Wrapper(*args, **kwargs):
while True:
try:
response = func(*args, **kwargs)
except (httpclient.HTTPException, socket.error, urlerror.URLError) as e:
time.sleep(5)
if (isinstance(e, urlerror.HTTPError)
and e.getcode() == httpclient.SERVICE_UNAVAILABLE):
continue
elif isinstance(e, socket.timeout):
continue
raise
else:
if response.getcode() == httpclient.OK:
return response
else:
raise StatusException(response)
return Wrapper
|
python
|
def RetryOnUnavailable(func):
"""Function decorator to retry on a service unavailable exception."""
@functools.wraps(func)
def Wrapper(*args, **kwargs):
while True:
try:
response = func(*args, **kwargs)
except (httpclient.HTTPException, socket.error, urlerror.URLError) as e:
time.sleep(5)
if (isinstance(e, urlerror.HTTPError)
and e.getcode() == httpclient.SERVICE_UNAVAILABLE):
continue
elif isinstance(e, socket.timeout):
continue
raise
else:
if response.getcode() == httpclient.OK:
return response
else:
raise StatusException(response)
return Wrapper
|
[
"def",
"RetryOnUnavailable",
"(",
"func",
")",
":",
"@",
"functools",
".",
"wraps",
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"func",
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"Wrapper",
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"response",
"else",
":",
"raise",
"StatusException",
"(",
"response",
")",
"return",
"Wrapper"
] |
Function decorator to retry on a service unavailable exception.
|
[
"Function",
"decorator",
"to",
"retry",
"on",
"a",
"service",
"unavailable",
"exception",
"."
] |
53ea8cd069fb4d9a1984d1c167e54c133033f8da
|
https://github.com/GoogleCloudPlatform/compute-image-packages/blob/53ea8cd069fb4d9a1984d1c167e54c133033f8da/packages/python-google-compute-engine/google_compute_engine/metadata_watcher.py#L43-L64
|
234,519
|
GoogleCloudPlatform/compute-image-packages
|
packages/python-google-compute-engine/google_compute_engine/metadata_watcher.py
|
MetadataWatcher._GetMetadataRequest
|
def _GetMetadataRequest(self, metadata_url, params=None, timeout=None):
"""Performs a GET request with the metadata headers.
Args:
metadata_url: string, the URL to perform a GET request on.
params: dictionary, the query parameters in the GET request.
timeout: int, timeout in seconds for metadata requests.
Returns:
HTTP response from the GET request.
Raises:
urlerror.HTTPError: raises when the GET request fails.
"""
headers = {'Metadata-Flavor': 'Google'}
params = urlparse.urlencode(params or {})
url = '%s?%s' % (metadata_url, params)
request = urlrequest.Request(url, headers=headers)
request_opener = urlrequest.build_opener(urlrequest.ProxyHandler({}))
timeout = timeout or self.timeout
return request_opener.open(request, timeout=timeout*1.1)
|
python
|
def _GetMetadataRequest(self, metadata_url, params=None, timeout=None):
"""Performs a GET request with the metadata headers.
Args:
metadata_url: string, the URL to perform a GET request on.
params: dictionary, the query parameters in the GET request.
timeout: int, timeout in seconds for metadata requests.
Returns:
HTTP response from the GET request.
Raises:
urlerror.HTTPError: raises when the GET request fails.
"""
headers = {'Metadata-Flavor': 'Google'}
params = urlparse.urlencode(params or {})
url = '%s?%s' % (metadata_url, params)
request = urlrequest.Request(url, headers=headers)
request_opener = urlrequest.build_opener(urlrequest.ProxyHandler({}))
timeout = timeout or self.timeout
return request_opener.open(request, timeout=timeout*1.1)
|
[
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".",
"open",
"(",
"request",
",",
"timeout",
"=",
"timeout",
"*",
"1.1",
")"
] |
Performs a GET request with the metadata headers.
Args:
metadata_url: string, the URL to perform a GET request on.
params: dictionary, the query parameters in the GET request.
timeout: int, timeout in seconds for metadata requests.
Returns:
HTTP response from the GET request.
Raises:
urlerror.HTTPError: raises when the GET request fails.
|
[
"Performs",
"a",
"GET",
"request",
"with",
"the",
"metadata",
"headers",
"."
] |
53ea8cd069fb4d9a1984d1c167e54c133033f8da
|
https://github.com/GoogleCloudPlatform/compute-image-packages/blob/53ea8cd069fb4d9a1984d1c167e54c133033f8da/packages/python-google-compute-engine/google_compute_engine/metadata_watcher.py#L82-L102
|
234,520
|
GoogleCloudPlatform/compute-image-packages
|
packages/python-google-compute-engine/google_compute_engine/metadata_watcher.py
|
MetadataWatcher._UpdateEtag
|
def _UpdateEtag(self, response):
"""Update the etag from an API response.
Args:
response: HTTP response with a header field.
Returns:
bool, True if the etag in the response header updated.
"""
etag = response.headers.get('etag', self.etag)
etag_updated = self.etag != etag
self.etag = etag
return etag_updated
|
python
|
def _UpdateEtag(self, response):
"""Update the etag from an API response.
Args:
response: HTTP response with a header field.
Returns:
bool, True if the etag in the response header updated.
"""
etag = response.headers.get('etag', self.etag)
etag_updated = self.etag != etag
self.etag = etag
return etag_updated
|
[
"def",
"_UpdateEtag",
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"self",
",",
"response",
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":",
"etag",
"=",
"response",
".",
"headers",
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"'etag'",
",",
"self",
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"etag",
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"=",
"self",
".",
"etag",
"!=",
"etag",
"self",
".",
"etag",
"=",
"etag",
"return",
"etag_updated"
] |
Update the etag from an API response.
Args:
response: HTTP response with a header field.
Returns:
bool, True if the etag in the response header updated.
|
[
"Update",
"the",
"etag",
"from",
"an",
"API",
"response",
"."
] |
53ea8cd069fb4d9a1984d1c167e54c133033f8da
|
https://github.com/GoogleCloudPlatform/compute-image-packages/blob/53ea8cd069fb4d9a1984d1c167e54c133033f8da/packages/python-google-compute-engine/google_compute_engine/metadata_watcher.py#L104-L116
|
234,521
|
GoogleCloudPlatform/compute-image-packages
|
packages/python-google-compute-engine/google_compute_engine/metadata_watcher.py
|
MetadataWatcher._GetMetadataUpdate
|
def _GetMetadataUpdate(
self, metadata_key='', recursive=True, wait=True, timeout=None):
"""Request the contents of metadata server and deserialize the response.
Args:
metadata_key: string, the metadata key to watch for changes.
recursive: bool, True if we should recursively watch for metadata changes.
wait: bool, True if we should wait for a metadata change.
timeout: int, timeout in seconds for returning metadata output.
Returns:
json, the deserialized contents of the metadata server.
"""
metadata_key = os.path.join(metadata_key, '') if recursive else metadata_key
metadata_url = os.path.join(METADATA_SERVER, metadata_key)
params = {
'alt': 'json',
'last_etag': self.etag,
'recursive': recursive,
'timeout_sec': timeout or self.timeout,
'wait_for_change': wait,
}
while True:
response = self._GetMetadataRequest(
metadata_url, params=params, timeout=timeout)
etag_updated = self._UpdateEtag(response)
if wait and not etag_updated and not timeout:
# Retry until the etag is updated.
continue
else:
# One of the following are true:
# - Waiting for change is not required.
# - The etag is updated.
# - The user specified a request timeout.
break
return json.loads(response.read().decode('utf-8'))
|
python
|
def _GetMetadataUpdate(
self, metadata_key='', recursive=True, wait=True, timeout=None):
"""Request the contents of metadata server and deserialize the response.
Args:
metadata_key: string, the metadata key to watch for changes.
recursive: bool, True if we should recursively watch for metadata changes.
wait: bool, True if we should wait for a metadata change.
timeout: int, timeout in seconds for returning metadata output.
Returns:
json, the deserialized contents of the metadata server.
"""
metadata_key = os.path.join(metadata_key, '') if recursive else metadata_key
metadata_url = os.path.join(METADATA_SERVER, metadata_key)
params = {
'alt': 'json',
'last_etag': self.etag,
'recursive': recursive,
'timeout_sec': timeout or self.timeout,
'wait_for_change': wait,
}
while True:
response = self._GetMetadataRequest(
metadata_url, params=params, timeout=timeout)
etag_updated = self._UpdateEtag(response)
if wait and not etag_updated and not timeout:
# Retry until the etag is updated.
continue
else:
# One of the following are true:
# - Waiting for change is not required.
# - The etag is updated.
# - The user specified a request timeout.
break
return json.loads(response.read().decode('utf-8'))
|
[
"def",
"_GetMetadataUpdate",
"(",
"self",
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"(",
")",
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Request the contents of metadata server and deserialize the response.
Args:
metadata_key: string, the metadata key to watch for changes.
recursive: bool, True if we should recursively watch for metadata changes.
wait: bool, True if we should wait for a metadata change.
timeout: int, timeout in seconds for returning metadata output.
Returns:
json, the deserialized contents of the metadata server.
|
[
"Request",
"the",
"contents",
"of",
"metadata",
"server",
"and",
"deserialize",
"the",
"response",
"."
] |
53ea8cd069fb4d9a1984d1c167e54c133033f8da
|
https://github.com/GoogleCloudPlatform/compute-image-packages/blob/53ea8cd069fb4d9a1984d1c167e54c133033f8da/packages/python-google-compute-engine/google_compute_engine/metadata_watcher.py#L118-L153
|
234,522
|
GoogleCloudPlatform/compute-image-packages
|
packages/python-google-compute-engine/google_compute_engine/metadata_watcher.py
|
MetadataWatcher._HandleMetadataUpdate
|
def _HandleMetadataUpdate(
self, metadata_key='', recursive=True, wait=True, timeout=None,
retry=True):
"""Wait for a successful metadata response.
Args:
metadata_key: string, the metadata key to watch for changes.
recursive: bool, True if we should recursively watch for metadata changes.
wait: bool, True if we should wait for a metadata change.
timeout: int, timeout in seconds for returning metadata output.
retry: bool, True if we should retry on failure.
Returns:
json, the deserialized contents of the metadata server.
"""
exception = None
while True:
try:
return self._GetMetadataUpdate(
metadata_key=metadata_key, recursive=recursive, wait=wait,
timeout=timeout)
except (httpclient.HTTPException, socket.error, urlerror.URLError) as e:
if not isinstance(e, type(exception)):
exception = e
self.logger.error('GET request error retrieving metadata. %s.', e)
if retry:
continue
else:
break
|
python
|
def _HandleMetadataUpdate(
self, metadata_key='', recursive=True, wait=True, timeout=None,
retry=True):
"""Wait for a successful metadata response.
Args:
metadata_key: string, the metadata key to watch for changes.
recursive: bool, True if we should recursively watch for metadata changes.
wait: bool, True if we should wait for a metadata change.
timeout: int, timeout in seconds for returning metadata output.
retry: bool, True if we should retry on failure.
Returns:
json, the deserialized contents of the metadata server.
"""
exception = None
while True:
try:
return self._GetMetadataUpdate(
metadata_key=metadata_key, recursive=recursive, wait=wait,
timeout=timeout)
except (httpclient.HTTPException, socket.error, urlerror.URLError) as e:
if not isinstance(e, type(exception)):
exception = e
self.logger.error('GET request error retrieving metadata. %s.', e)
if retry:
continue
else:
break
|
[
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",",
"e",
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":",
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"else",
":",
"break"
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Wait for a successful metadata response.
Args:
metadata_key: string, the metadata key to watch for changes.
recursive: bool, True if we should recursively watch for metadata changes.
wait: bool, True if we should wait for a metadata change.
timeout: int, timeout in seconds for returning metadata output.
retry: bool, True if we should retry on failure.
Returns:
json, the deserialized contents of the metadata server.
|
[
"Wait",
"for",
"a",
"successful",
"metadata",
"response",
"."
] |
53ea8cd069fb4d9a1984d1c167e54c133033f8da
|
https://github.com/GoogleCloudPlatform/compute-image-packages/blob/53ea8cd069fb4d9a1984d1c167e54c133033f8da/packages/python-google-compute-engine/google_compute_engine/metadata_watcher.py#L155-L183
|
234,523
|
GoogleCloudPlatform/compute-image-packages
|
packages/python-google-compute-engine/google_compute_engine/metadata_watcher.py
|
MetadataWatcher.WatchMetadata
|
def WatchMetadata(
self, handler, metadata_key='', recursive=True, timeout=None):
"""Watch for changes to the contents of the metadata server.
Args:
handler: callable, a function to call with the updated metadata contents.
metadata_key: string, the metadata key to watch for changes.
recursive: bool, True if we should recursively watch for metadata changes.
timeout: int, timeout in seconds for returning metadata output.
"""
while True:
response = self._HandleMetadataUpdate(
metadata_key=metadata_key, recursive=recursive, wait=True,
timeout=timeout)
try:
handler(response)
except Exception as e:
self.logger.exception('Exception calling the response handler. %s.', e)
|
python
|
def WatchMetadata(
self, handler, metadata_key='', recursive=True, timeout=None):
"""Watch for changes to the contents of the metadata server.
Args:
handler: callable, a function to call with the updated metadata contents.
metadata_key: string, the metadata key to watch for changes.
recursive: bool, True if we should recursively watch for metadata changes.
timeout: int, timeout in seconds for returning metadata output.
"""
while True:
response = self._HandleMetadataUpdate(
metadata_key=metadata_key, recursive=recursive, wait=True,
timeout=timeout)
try:
handler(response)
except Exception as e:
self.logger.exception('Exception calling the response handler. %s.', e)
|
[
"def",
"WatchMetadata",
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"exception",
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"'Exception calling the response handler. %s.'",
",",
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Watch for changes to the contents of the metadata server.
Args:
handler: callable, a function to call with the updated metadata contents.
metadata_key: string, the metadata key to watch for changes.
recursive: bool, True if we should recursively watch for metadata changes.
timeout: int, timeout in seconds for returning metadata output.
|
[
"Watch",
"for",
"changes",
"to",
"the",
"contents",
"of",
"the",
"metadata",
"server",
"."
] |
53ea8cd069fb4d9a1984d1c167e54c133033f8da
|
https://github.com/GoogleCloudPlatform/compute-image-packages/blob/53ea8cd069fb4d9a1984d1c167e54c133033f8da/packages/python-google-compute-engine/google_compute_engine/metadata_watcher.py#L185-L202
|
234,524
|
GoogleCloudPlatform/compute-image-packages
|
packages/python-google-compute-engine/google_compute_engine/metadata_watcher.py
|
MetadataWatcher.GetMetadata
|
def GetMetadata(
self, metadata_key='', recursive=True, timeout=None, retry=True):
"""Retrieve the contents of metadata server for a metadata key.
Args:
metadata_key: string, the metadata key to watch for changes.
recursive: bool, True if we should recursively watch for metadata changes.
timeout: int, timeout in seconds for returning metadata output.
retry: bool, True if we should retry on failure.
Returns:
json, the deserialized contents of the metadata server or None if error.
"""
return self._HandleMetadataUpdate(
metadata_key=metadata_key, recursive=recursive, wait=False,
timeout=timeout, retry=retry)
|
python
|
def GetMetadata(
self, metadata_key='', recursive=True, timeout=None, retry=True):
"""Retrieve the contents of metadata server for a metadata key.
Args:
metadata_key: string, the metadata key to watch for changes.
recursive: bool, True if we should recursively watch for metadata changes.
timeout: int, timeout in seconds for returning metadata output.
retry: bool, True if we should retry on failure.
Returns:
json, the deserialized contents of the metadata server or None if error.
"""
return self._HandleMetadataUpdate(
metadata_key=metadata_key, recursive=recursive, wait=False,
timeout=timeout, retry=retry)
|
[
"def",
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"wait",
"=",
"False",
",",
"timeout",
"=",
"timeout",
",",
"retry",
"=",
"retry",
")"
] |
Retrieve the contents of metadata server for a metadata key.
Args:
metadata_key: string, the metadata key to watch for changes.
recursive: bool, True if we should recursively watch for metadata changes.
timeout: int, timeout in seconds for returning metadata output.
retry: bool, True if we should retry on failure.
Returns:
json, the deserialized contents of the metadata server or None if error.
|
[
"Retrieve",
"the",
"contents",
"of",
"metadata",
"server",
"for",
"a",
"metadata",
"key",
"."
] |
53ea8cd069fb4d9a1984d1c167e54c133033f8da
|
https://github.com/GoogleCloudPlatform/compute-image-packages/blob/53ea8cd069fb4d9a1984d1c167e54c133033f8da/packages/python-google-compute-engine/google_compute_engine/metadata_watcher.py#L204-L219
|
234,525
|
GoogleCloudPlatform/compute-image-packages
|
packages/python-google-compute-engine/google_compute_engine/networking/ip_forwarding/ip_forwarding.py
|
IpForwarding._LogForwardedIpChanges
|
def _LogForwardedIpChanges(
self, configured, desired, to_add, to_remove, interface):
"""Log the planned IP address changes.
Args:
configured: list, the IP address strings already configured.
desired: list, the IP address strings that will be configured.
to_add: list, the forwarded IP address strings to configure.
to_remove: list, the forwarded IP address strings to delete.
interface: string, the output device to modify.
"""
if not to_add and not to_remove:
return
self.logger.info(
'Changing %s IPs from %s to %s by adding %s and removing %s.',
interface, configured or None, desired or None, to_add or None,
to_remove or None)
|
python
|
def _LogForwardedIpChanges(
self, configured, desired, to_add, to_remove, interface):
"""Log the planned IP address changes.
Args:
configured: list, the IP address strings already configured.
desired: list, the IP address strings that will be configured.
to_add: list, the forwarded IP address strings to configure.
to_remove: list, the forwarded IP address strings to delete.
interface: string, the output device to modify.
"""
if not to_add and not to_remove:
return
self.logger.info(
'Changing %s IPs from %s to %s by adding %s and removing %s.',
interface, configured or None, desired or None, to_add or None,
to_remove or None)
|
[
"def",
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"or",
"None",
",",
"to_add",
"or",
"None",
",",
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"or",
"None",
")"
] |
Log the planned IP address changes.
Args:
configured: list, the IP address strings already configured.
desired: list, the IP address strings that will be configured.
to_add: list, the forwarded IP address strings to configure.
to_remove: list, the forwarded IP address strings to delete.
interface: string, the output device to modify.
|
[
"Log",
"the",
"planned",
"IP",
"address",
"changes",
"."
] |
53ea8cd069fb4d9a1984d1c167e54c133033f8da
|
https://github.com/GoogleCloudPlatform/compute-image-packages/blob/53ea8cd069fb4d9a1984d1c167e54c133033f8da/packages/python-google-compute-engine/google_compute_engine/networking/ip_forwarding/ip_forwarding.py#L45-L61
|
234,526
|
GoogleCloudPlatform/compute-image-packages
|
packages/python-google-compute-engine/google_compute_engine/networking/ip_forwarding/ip_forwarding.py
|
IpForwarding._AddForwardedIps
|
def _AddForwardedIps(self, forwarded_ips, interface):
"""Configure the forwarded IP address on the network interface.
Args:
forwarded_ips: list, the forwarded IP address strings to configure.
interface: string, the output device to use.
"""
for address in forwarded_ips:
self.ip_forwarding_utils.AddForwardedIp(address, interface)
|
python
|
def _AddForwardedIps(self, forwarded_ips, interface):
"""Configure the forwarded IP address on the network interface.
Args:
forwarded_ips: list, the forwarded IP address strings to configure.
interface: string, the output device to use.
"""
for address in forwarded_ips:
self.ip_forwarding_utils.AddForwardedIp(address, interface)
|
[
"def",
"_AddForwardedIps",
"(",
"self",
",",
"forwarded_ips",
",",
"interface",
")",
":",
"for",
"address",
"in",
"forwarded_ips",
":",
"self",
".",
"ip_forwarding_utils",
".",
"AddForwardedIp",
"(",
"address",
",",
"interface",
")"
] |
Configure the forwarded IP address on the network interface.
Args:
forwarded_ips: list, the forwarded IP address strings to configure.
interface: string, the output device to use.
|
[
"Configure",
"the",
"forwarded",
"IP",
"address",
"on",
"the",
"network",
"interface",
"."
] |
53ea8cd069fb4d9a1984d1c167e54c133033f8da
|
https://github.com/GoogleCloudPlatform/compute-image-packages/blob/53ea8cd069fb4d9a1984d1c167e54c133033f8da/packages/python-google-compute-engine/google_compute_engine/networking/ip_forwarding/ip_forwarding.py#L63-L71
|
234,527
|
GoogleCloudPlatform/compute-image-packages
|
packages/python-google-compute-engine/google_compute_engine/networking/ip_forwarding/ip_forwarding.py
|
IpForwarding._RemoveForwardedIps
|
def _RemoveForwardedIps(self, forwarded_ips, interface):
"""Remove the forwarded IP addresses from the network interface.
Args:
forwarded_ips: list, the forwarded IP address strings to delete.
interface: string, the output device to use.
"""
for address in forwarded_ips:
self.ip_forwarding_utils.RemoveForwardedIp(address, interface)
|
python
|
def _RemoveForwardedIps(self, forwarded_ips, interface):
"""Remove the forwarded IP addresses from the network interface.
Args:
forwarded_ips: list, the forwarded IP address strings to delete.
interface: string, the output device to use.
"""
for address in forwarded_ips:
self.ip_forwarding_utils.RemoveForwardedIp(address, interface)
|
[
"def",
"_RemoveForwardedIps",
"(",
"self",
",",
"forwarded_ips",
",",
"interface",
")",
":",
"for",
"address",
"in",
"forwarded_ips",
":",
"self",
".",
"ip_forwarding_utils",
".",
"RemoveForwardedIp",
"(",
"address",
",",
"interface",
")"
] |
Remove the forwarded IP addresses from the network interface.
Args:
forwarded_ips: list, the forwarded IP address strings to delete.
interface: string, the output device to use.
|
[
"Remove",
"the",
"forwarded",
"IP",
"addresses",
"from",
"the",
"network",
"interface",
"."
] |
53ea8cd069fb4d9a1984d1c167e54c133033f8da
|
https://github.com/GoogleCloudPlatform/compute-image-packages/blob/53ea8cd069fb4d9a1984d1c167e54c133033f8da/packages/python-google-compute-engine/google_compute_engine/networking/ip_forwarding/ip_forwarding.py#L73-L81
|
234,528
|
GoogleCloudPlatform/compute-image-packages
|
packages/python-google-compute-engine/google_compute_engine/networking/ip_forwarding/ip_forwarding.py
|
IpForwarding.HandleForwardedIps
|
def HandleForwardedIps(self, interface, forwarded_ips, interface_ip=None):
"""Handle changes to the forwarded IPs on a network interface.
Args:
interface: string, the output device to configure.
forwarded_ips: list, the forwarded IP address strings desired.
interface_ip: string, current interface ip address.
"""
desired = self.ip_forwarding_utils.ParseForwardedIps(forwarded_ips)
configured = self.ip_forwarding_utils.GetForwardedIps(
interface, interface_ip)
to_add = sorted(set(desired) - set(configured))
to_remove = sorted(set(configured) - set(desired))
self._LogForwardedIpChanges(
configured, desired, to_add, to_remove, interface)
self._AddForwardedIps(to_add, interface)
self._RemoveForwardedIps(to_remove, interface)
|
python
|
def HandleForwardedIps(self, interface, forwarded_ips, interface_ip=None):
"""Handle changes to the forwarded IPs on a network interface.
Args:
interface: string, the output device to configure.
forwarded_ips: list, the forwarded IP address strings desired.
interface_ip: string, current interface ip address.
"""
desired = self.ip_forwarding_utils.ParseForwardedIps(forwarded_ips)
configured = self.ip_forwarding_utils.GetForwardedIps(
interface, interface_ip)
to_add = sorted(set(desired) - set(configured))
to_remove = sorted(set(configured) - set(desired))
self._LogForwardedIpChanges(
configured, desired, to_add, to_remove, interface)
self._AddForwardedIps(to_add, interface)
self._RemoveForwardedIps(to_remove, interface)
|
[
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"_RemoveForwardedIps",
"(",
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",",
"interface",
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] |
Handle changes to the forwarded IPs on a network interface.
Args:
interface: string, the output device to configure.
forwarded_ips: list, the forwarded IP address strings desired.
interface_ip: string, current interface ip address.
|
[
"Handle",
"changes",
"to",
"the",
"forwarded",
"IPs",
"on",
"a",
"network",
"interface",
"."
] |
53ea8cd069fb4d9a1984d1c167e54c133033f8da
|
https://github.com/GoogleCloudPlatform/compute-image-packages/blob/53ea8cd069fb4d9a1984d1c167e54c133033f8da/packages/python-google-compute-engine/google_compute_engine/networking/ip_forwarding/ip_forwarding.py#L83-L99
|
234,529
|
GoogleCloudPlatform/compute-image-packages
|
packages/python-google-compute-engine/google_compute_engine/distro_lib/sles_12/utils.py
|
Utils._WriteIfcfg
|
def _WriteIfcfg(self, interfaces, logger):
"""Write ifcfg files for multi-NIC support.
Overwrites the files. This allows us to update ifcfg-* in the future.
Disable the network setup to override this behavior and customize the
configurations.
Args:
interfaces: list of string, the output device names to enable.
logger: logger object, used to write to SysLog and serial port.
"""
for interface in interfaces:
interface_config = os.path.join(
self.network_path, 'ifcfg-%s' % interface)
interface_content = [
'# Added by Google.',
'STARTMODE=hotplug',
'BOOTPROTO=dhcp',
'DHCLIENT_SET_DEFAULT_ROUTE=yes',
'DHCLIENT_ROUTE_PRIORITY=10%s00' % interface,
'',
]
with open(interface_config, 'w') as interface_file:
interface_file.write('\n'.join(interface_content))
logger.info('Created ifcfg file for interface %s.', interface)
|
python
|
def _WriteIfcfg(self, interfaces, logger):
"""Write ifcfg files for multi-NIC support.
Overwrites the files. This allows us to update ifcfg-* in the future.
Disable the network setup to override this behavior and customize the
configurations.
Args:
interfaces: list of string, the output device names to enable.
logger: logger object, used to write to SysLog and serial port.
"""
for interface in interfaces:
interface_config = os.path.join(
self.network_path, 'ifcfg-%s' % interface)
interface_content = [
'# Added by Google.',
'STARTMODE=hotplug',
'BOOTPROTO=dhcp',
'DHCLIENT_SET_DEFAULT_ROUTE=yes',
'DHCLIENT_ROUTE_PRIORITY=10%s00' % interface,
'',
]
with open(interface_config, 'w') as interface_file:
interface_file.write('\n'.join(interface_content))
logger.info('Created ifcfg file for interface %s.', interface)
|
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Write ifcfg files for multi-NIC support.
Overwrites the files. This allows us to update ifcfg-* in the future.
Disable the network setup to override this behavior and customize the
configurations.
Args:
interfaces: list of string, the output device names to enable.
logger: logger object, used to write to SysLog and serial port.
|
[
"Write",
"ifcfg",
"files",
"for",
"multi",
"-",
"NIC",
"support",
"."
] |
53ea8cd069fb4d9a1984d1c167e54c133033f8da
|
https://github.com/GoogleCloudPlatform/compute-image-packages/blob/53ea8cd069fb4d9a1984d1c167e54c133033f8da/packages/python-google-compute-engine/google_compute_engine/distro_lib/sles_12/utils.py#L47-L71
|
234,530
|
GoogleCloudPlatform/compute-image-packages
|
packages/python-google-compute-engine/google_compute_engine/distro_lib/sles_12/utils.py
|
Utils._Ifup
|
def _Ifup(self, interfaces, logger):
"""Activate network interfaces.
Args:
interfaces: list of string, the output device names to enable.
logger: logger object, used to write to SysLog and serial port.
"""
ifup = ['/usr/sbin/wicked', 'ifup', '--timeout', '1']
try:
subprocess.check_call(ifup + interfaces)
except subprocess.CalledProcessError:
logger.warning('Could not activate interfaces %s.', interfaces)
|
python
|
def _Ifup(self, interfaces, logger):
"""Activate network interfaces.
Args:
interfaces: list of string, the output device names to enable.
logger: logger object, used to write to SysLog and serial port.
"""
ifup = ['/usr/sbin/wicked', 'ifup', '--timeout', '1']
try:
subprocess.check_call(ifup + interfaces)
except subprocess.CalledProcessError:
logger.warning('Could not activate interfaces %s.', interfaces)
|
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",",
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] |
Activate network interfaces.
Args:
interfaces: list of string, the output device names to enable.
logger: logger object, used to write to SysLog and serial port.
|
[
"Activate",
"network",
"interfaces",
"."
] |
53ea8cd069fb4d9a1984d1c167e54c133033f8da
|
https://github.com/GoogleCloudPlatform/compute-image-packages/blob/53ea8cd069fb4d9a1984d1c167e54c133033f8da/packages/python-google-compute-engine/google_compute_engine/distro_lib/sles_12/utils.py#L73-L84
|
234,531
|
GoogleCloudPlatform/compute-image-packages
|
packages/python-google-compute-engine/google_compute_engine/networking/network_daemon.py
|
NetworkDaemon.HandleNetworkInterfaces
|
def HandleNetworkInterfaces(self, result):
"""Called when network interface metadata changes.
Args:
result: dict, the metadata response with the network interfaces.
"""
network_interfaces = self._ExtractInterfaceMetadata(result)
if self.network_setup_enabled:
self.network_setup.EnableNetworkInterfaces(
[interface.name for interface in network_interfaces[1:]])
for interface in network_interfaces:
if self.ip_forwarding_enabled:
self.ip_forwarding.HandleForwardedIps(
interface.name, interface.forwarded_ips, interface.ip)
|
python
|
def HandleNetworkInterfaces(self, result):
"""Called when network interface metadata changes.
Args:
result: dict, the metadata response with the network interfaces.
"""
network_interfaces = self._ExtractInterfaceMetadata(result)
if self.network_setup_enabled:
self.network_setup.EnableNetworkInterfaces(
[interface.name for interface in network_interfaces[1:]])
for interface in network_interfaces:
if self.ip_forwarding_enabled:
self.ip_forwarding.HandleForwardedIps(
interface.name, interface.forwarded_ips, interface.ip)
|
[
"def",
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Called when network interface metadata changes.
Args:
result: dict, the metadata response with the network interfaces.
|
[
"Called",
"when",
"network",
"interface",
"metadata",
"changes",
"."
] |
53ea8cd069fb4d9a1984d1c167e54c133033f8da
|
https://github.com/GoogleCloudPlatform/compute-image-packages/blob/53ea8cd069fb4d9a1984d1c167e54c133033f8da/packages/python-google-compute-engine/google_compute_engine/networking/network_daemon.py#L84-L99
|
234,532
|
GoogleCloudPlatform/compute-image-packages
|
packages/python-google-compute-engine/google_compute_engine/networking/network_daemon.py
|
NetworkDaemon._ExtractInterfaceMetadata
|
def _ExtractInterfaceMetadata(self, metadata):
"""Extracts network interface metadata.
Args:
metadata: dict, the metadata response with the new network interfaces.
Returns:
list, a list of NetworkInterface objects.
"""
interfaces = []
for network_interface in metadata:
mac_address = network_interface.get('mac')
interface = self.network_utils.GetNetworkInterface(mac_address)
ip_addresses = []
if interface:
ip_addresses.extend(network_interface.get('forwardedIps', []))
if self.ip_aliases:
ip_addresses.extend(network_interface.get('ipAliases', []))
if self.target_instance_ips:
ip_addresses.extend(network_interface.get('targetInstanceIps', []))
interfaces.append(NetworkDaemon.NetworkInterface(
interface, ip_addresses, network_interface.get('ip', [])))
else:
message = 'Network interface not found for MAC address: %s.'
self.logger.warning(message, mac_address)
return interfaces
|
python
|
def _ExtractInterfaceMetadata(self, metadata):
"""Extracts network interface metadata.
Args:
metadata: dict, the metadata response with the new network interfaces.
Returns:
list, a list of NetworkInterface objects.
"""
interfaces = []
for network_interface in metadata:
mac_address = network_interface.get('mac')
interface = self.network_utils.GetNetworkInterface(mac_address)
ip_addresses = []
if interface:
ip_addresses.extend(network_interface.get('forwardedIps', []))
if self.ip_aliases:
ip_addresses.extend(network_interface.get('ipAliases', []))
if self.target_instance_ips:
ip_addresses.extend(network_interface.get('targetInstanceIps', []))
interfaces.append(NetworkDaemon.NetworkInterface(
interface, ip_addresses, network_interface.get('ip', [])))
else:
message = 'Network interface not found for MAC address: %s.'
self.logger.warning(message, mac_address)
return interfaces
|
[
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"(",
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",",
"mac_address",
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"return",
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Extracts network interface metadata.
Args:
metadata: dict, the metadata response with the new network interfaces.
Returns:
list, a list of NetworkInterface objects.
|
[
"Extracts",
"network",
"interface",
"metadata",
"."
] |
53ea8cd069fb4d9a1984d1c167e54c133033f8da
|
https://github.com/GoogleCloudPlatform/compute-image-packages/blob/53ea8cd069fb4d9a1984d1c167e54c133033f8da/packages/python-google-compute-engine/google_compute_engine/networking/network_daemon.py#L101-L126
|
234,533
|
sendgrid/python-http-client
|
python_http_client/client.py
|
Client._build_url
|
def _build_url(self, query_params):
"""Build the final URL to be passed to urllib
:param query_params: A dictionary of all the query parameters
:type query_params: dictionary
:return: string
"""
url = ''
count = 0
while count < len(self._url_path):
url += '/{}'.format(self._url_path[count])
count += 1
# add slash
if self.append_slash:
url += '/'
if query_params:
url_values = urlencode(sorted(query_params.items()), True)
url = '{}?{}'.format(url, url_values)
if self._version:
url = self._build_versioned_url(url)
else:
url = '{}{}'.format(self.host, url)
return url
|
python
|
def _build_url(self, query_params):
"""Build the final URL to be passed to urllib
:param query_params: A dictionary of all the query parameters
:type query_params: dictionary
:return: string
"""
url = ''
count = 0
while count < len(self._url_path):
url += '/{}'.format(self._url_path[count])
count += 1
# add slash
if self.append_slash:
url += '/'
if query_params:
url_values = urlencode(sorted(query_params.items()), True)
url = '{}?{}'.format(url, url_values)
if self._version:
url = self._build_versioned_url(url)
else:
url = '{}{}'.format(self.host, url)
return url
|
[
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",",
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"=",
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"'{}{}'",
".",
"format",
"(",
"self",
".",
"host",
",",
"url",
")",
"return",
"url"
] |
Build the final URL to be passed to urllib
:param query_params: A dictionary of all the query parameters
:type query_params: dictionary
:return: string
|
[
"Build",
"the",
"final",
"URL",
"to",
"be",
"passed",
"to",
"urllib"
] |
fa72b743fbf1aa499cc4e34d6a690af3e16a7a4d
|
https://github.com/sendgrid/python-http-client/blob/fa72b743fbf1aa499cc4e34d6a690af3e16a7a4d/python_http_client/client.py#L107-L132
|
234,534
|
sendgrid/python-http-client
|
python_http_client/client.py
|
Client._build_client
|
def _build_client(self, name=None):
"""Make a new Client object
:param name: Name of the url segment
:type name: string
:return: A Client object
"""
url_path = self._url_path + [name] if name else self._url_path
return Client(host=self.host,
version=self._version,
request_headers=self.request_headers,
url_path=url_path,
append_slash=self.append_slash,
timeout=self.timeout)
|
python
|
def _build_client(self, name=None):
"""Make a new Client object
:param name: Name of the url segment
:type name: string
:return: A Client object
"""
url_path = self._url_path + [name] if name else self._url_path
return Client(host=self.host,
version=self._version,
request_headers=self.request_headers,
url_path=url_path,
append_slash=self.append_slash,
timeout=self.timeout)
|
[
"def",
"_build_client",
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",",
"name",
"=",
"None",
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":",
"url_path",
"=",
"self",
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"_url_path",
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"[",
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"=",
"self",
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"append_slash",
",",
"timeout",
"=",
"self",
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"timeout",
")"
] |
Make a new Client object
:param name: Name of the url segment
:type name: string
:return: A Client object
|
[
"Make",
"a",
"new",
"Client",
"object"
] |
fa72b743fbf1aa499cc4e34d6a690af3e16a7a4d
|
https://github.com/sendgrid/python-http-client/blob/fa72b743fbf1aa499cc4e34d6a690af3e16a7a4d/python_http_client/client.py#L143-L156
|
234,535
|
sendgrid/python-http-client
|
python_http_client/client.py
|
Client._make_request
|
def _make_request(self, opener, request, timeout=None):
"""Make the API call and return the response. This is separated into
it's own function, so we can mock it easily for testing.
:param opener:
:type opener:
:param request: url payload to request
:type request: urllib.Request object
:param timeout: timeout value or None
:type timeout: float
:return: urllib response
"""
timeout = timeout or self.timeout
try:
return opener.open(request, timeout=timeout)
except HTTPError as err:
exc = handle_error(err)
exc.__cause__ = None
raise exc
|
python
|
def _make_request(self, opener, request, timeout=None):
"""Make the API call and return the response. This is separated into
it's own function, so we can mock it easily for testing.
:param opener:
:type opener:
:param request: url payload to request
:type request: urllib.Request object
:param timeout: timeout value or None
:type timeout: float
:return: urllib response
"""
timeout = timeout or self.timeout
try:
return opener.open(request, timeout=timeout)
except HTTPError as err:
exc = handle_error(err)
exc.__cause__ = None
raise exc
|
[
"def",
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"=",
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Make the API call and return the response. This is separated into
it's own function, so we can mock it easily for testing.
:param opener:
:type opener:
:param request: url payload to request
:type request: urllib.Request object
:param timeout: timeout value or None
:type timeout: float
:return: urllib response
|
[
"Make",
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"function",
"so",
"we",
"can",
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"it",
"easily",
"for",
"testing",
"."
] |
fa72b743fbf1aa499cc4e34d6a690af3e16a7a4d
|
https://github.com/sendgrid/python-http-client/blob/fa72b743fbf1aa499cc4e34d6a690af3e16a7a4d/python_http_client/client.py#L158-L176
|
234,536
|
junzis/pyModeS
|
pyModeS/decoder/bds/bds08.py
|
category
|
def category(msg):
"""Aircraft category number
Args:
msg (string): 28 bytes hexadecimal message string
Returns:
int: category number
"""
if common.typecode(msg) < 1 or common.typecode(msg) > 4:
raise RuntimeError("%s: Not a identification message" % msg)
msgbin = common.hex2bin(msg)
return common.bin2int(msgbin[5:8])
|
python
|
def category(msg):
"""Aircraft category number
Args:
msg (string): 28 bytes hexadecimal message string
Returns:
int: category number
"""
if common.typecode(msg) < 1 or common.typecode(msg) > 4:
raise RuntimeError("%s: Not a identification message" % msg)
msgbin = common.hex2bin(msg)
return common.bin2int(msgbin[5:8])
|
[
"def",
"category",
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"msg",
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":",
"if",
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"typecode",
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"msg",
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"bin2int",
"(",
"msgbin",
"[",
"5",
":",
"8",
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")"
] |
Aircraft category number
Args:
msg (string): 28 bytes hexadecimal message string
Returns:
int: category number
|
[
"Aircraft",
"category",
"number"
] |
8cd5655a04b08171a9ad5f1ffd232b7e0178ea53
|
https://github.com/junzis/pyModeS/blob/8cd5655a04b08171a9ad5f1ffd232b7e0178ea53/pyModeS/decoder/bds/bds08.py#L26-L40
|
234,537
|
junzis/pyModeS
|
pyModeS/decoder/bds/bds05.py
|
airborne_position
|
def airborne_position(msg0, msg1, t0, t1):
"""Decode airborn position from a pair of even and odd position message
Args:
msg0 (string): even message (28 bytes hexadecimal string)
msg1 (string): odd message (28 bytes hexadecimal string)
t0 (int): timestamps for the even message
t1 (int): timestamps for the odd message
Returns:
(float, float): (latitude, longitude) of the aircraft
"""
mb0 = common.hex2bin(msg0)[32:]
mb1 = common.hex2bin(msg1)[32:]
# 131072 is 2^17, since CPR lat and lon are 17 bits each.
cprlat_even = common.bin2int(mb0[22:39]) / 131072.0
cprlon_even = common.bin2int(mb0[39:56]) / 131072.0
cprlat_odd = common.bin2int(mb1[22:39]) / 131072.0
cprlon_odd = common.bin2int(mb1[39:56]) / 131072.0
air_d_lat_even = 360.0 / 60
air_d_lat_odd = 360.0 / 59
# compute latitude index 'j'
j = common.floor(59 * cprlat_even - 60 * cprlat_odd + 0.5)
lat_even = float(air_d_lat_even * (j % 60 + cprlat_even))
lat_odd = float(air_d_lat_odd * (j % 59 + cprlat_odd))
if lat_even >= 270:
lat_even = lat_even - 360
if lat_odd >= 270:
lat_odd = lat_odd - 360
# check if both are in the same latidude zone, exit if not
if common.cprNL(lat_even) != common.cprNL(lat_odd):
return None
# compute ni, longitude index m, and longitude
if (t0 > t1):
lat = lat_even
nl = common.cprNL(lat)
ni = max(common.cprNL(lat)- 0, 1)
m = common.floor(cprlon_even * (nl-1) - cprlon_odd * nl + 0.5)
lon = (360.0 / ni) * (m % ni + cprlon_even)
else:
lat = lat_odd
nl = common.cprNL(lat)
ni = max(common.cprNL(lat) - 1, 1)
m = common.floor(cprlon_even * (nl-1) - cprlon_odd * nl + 0.5)
lon = (360.0 / ni) * (m % ni + cprlon_odd)
if lon > 180:
lon = lon - 360
return round(lat, 5), round(lon, 5)
|
python
|
def airborne_position(msg0, msg1, t0, t1):
"""Decode airborn position from a pair of even and odd position message
Args:
msg0 (string): even message (28 bytes hexadecimal string)
msg1 (string): odd message (28 bytes hexadecimal string)
t0 (int): timestamps for the even message
t1 (int): timestamps for the odd message
Returns:
(float, float): (latitude, longitude) of the aircraft
"""
mb0 = common.hex2bin(msg0)[32:]
mb1 = common.hex2bin(msg1)[32:]
# 131072 is 2^17, since CPR lat and lon are 17 bits each.
cprlat_even = common.bin2int(mb0[22:39]) / 131072.0
cprlon_even = common.bin2int(mb0[39:56]) / 131072.0
cprlat_odd = common.bin2int(mb1[22:39]) / 131072.0
cprlon_odd = common.bin2int(mb1[39:56]) / 131072.0
air_d_lat_even = 360.0 / 60
air_d_lat_odd = 360.0 / 59
# compute latitude index 'j'
j = common.floor(59 * cprlat_even - 60 * cprlat_odd + 0.5)
lat_even = float(air_d_lat_even * (j % 60 + cprlat_even))
lat_odd = float(air_d_lat_odd * (j % 59 + cprlat_odd))
if lat_even >= 270:
lat_even = lat_even - 360
if lat_odd >= 270:
lat_odd = lat_odd - 360
# check if both are in the same latidude zone, exit if not
if common.cprNL(lat_even) != common.cprNL(lat_odd):
return None
# compute ni, longitude index m, and longitude
if (t0 > t1):
lat = lat_even
nl = common.cprNL(lat)
ni = max(common.cprNL(lat)- 0, 1)
m = common.floor(cprlon_even * (nl-1) - cprlon_odd * nl + 0.5)
lon = (360.0 / ni) * (m % ni + cprlon_even)
else:
lat = lat_odd
nl = common.cprNL(lat)
ni = max(common.cprNL(lat) - 1, 1)
m = common.floor(cprlon_even * (nl-1) - cprlon_odd * nl + 0.5)
lon = (360.0 / ni) * (m % ni + cprlon_odd)
if lon > 180:
lon = lon - 360
return round(lat, 5), round(lon, 5)
|
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Decode airborn position from a pair of even and odd position message
Args:
msg0 (string): even message (28 bytes hexadecimal string)
msg1 (string): odd message (28 bytes hexadecimal string)
t0 (int): timestamps for the even message
t1 (int): timestamps for the odd message
Returns:
(float, float): (latitude, longitude) of the aircraft
|
[
"Decode",
"airborn",
"position",
"from",
"a",
"pair",
"of",
"even",
"and",
"odd",
"position",
"message"
] |
8cd5655a04b08171a9ad5f1ffd232b7e0178ea53
|
https://github.com/junzis/pyModeS/blob/8cd5655a04b08171a9ad5f1ffd232b7e0178ea53/pyModeS/decoder/bds/bds05.py#L27-L85
|
234,538
|
junzis/pyModeS
|
pyModeS/decoder/bds/bds05.py
|
airborne_position_with_ref
|
def airborne_position_with_ref(msg, lat_ref, lon_ref):
"""Decode airborne position with only one message,
knowing reference nearby location, such as previously calculated location,
ground station, or airport location, etc. The reference position shall
be with in 180NM of the true position.
Args:
msg (string): even message (28 bytes hexadecimal string)
lat_ref: previous known latitude
lon_ref: previous known longitude
Returns:
(float, float): (latitude, longitude) of the aircraft
"""
mb = common.hex2bin(msg)[32:]
cprlat = common.bin2int(mb[22:39]) / 131072.0
cprlon = common.bin2int(mb[39:56]) / 131072.0
i = int(mb[21])
d_lat = 360.0/59 if i else 360.0/60
j = common.floor(lat_ref / d_lat) \
+ common.floor(0.5 + ((lat_ref % d_lat) / d_lat) - cprlat)
lat = d_lat * (j + cprlat)
ni = common.cprNL(lat) - i
if ni > 0:
d_lon = 360.0 / ni
else:
d_lon = 360.0
m = common.floor(lon_ref / d_lon) \
+ common.floor(0.5 + ((lon_ref % d_lon) / d_lon) - cprlon)
lon = d_lon * (m + cprlon)
return round(lat, 5), round(lon, 5)
|
python
|
def airborne_position_with_ref(msg, lat_ref, lon_ref):
"""Decode airborne position with only one message,
knowing reference nearby location, such as previously calculated location,
ground station, or airport location, etc. The reference position shall
be with in 180NM of the true position.
Args:
msg (string): even message (28 bytes hexadecimal string)
lat_ref: previous known latitude
lon_ref: previous known longitude
Returns:
(float, float): (latitude, longitude) of the aircraft
"""
mb = common.hex2bin(msg)[32:]
cprlat = common.bin2int(mb[22:39]) / 131072.0
cprlon = common.bin2int(mb[39:56]) / 131072.0
i = int(mb[21])
d_lat = 360.0/59 if i else 360.0/60
j = common.floor(lat_ref / d_lat) \
+ common.floor(0.5 + ((lat_ref % d_lat) / d_lat) - cprlat)
lat = d_lat * (j + cprlat)
ni = common.cprNL(lat) - i
if ni > 0:
d_lon = 360.0 / ni
else:
d_lon = 360.0
m = common.floor(lon_ref / d_lon) \
+ common.floor(0.5 + ((lon_ref % d_lon) / d_lon) - cprlon)
lon = d_lon * (m + cprlon)
return round(lat, 5), round(lon, 5)
|
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Decode airborne position with only one message,
knowing reference nearby location, such as previously calculated location,
ground station, or airport location, etc. The reference position shall
be with in 180NM of the true position.
Args:
msg (string): even message (28 bytes hexadecimal string)
lat_ref: previous known latitude
lon_ref: previous known longitude
Returns:
(float, float): (latitude, longitude) of the aircraft
|
[
"Decode",
"airborne",
"position",
"with",
"only",
"one",
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"knowing",
"reference",
"nearby",
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] |
8cd5655a04b08171a9ad5f1ffd232b7e0178ea53
|
https://github.com/junzis/pyModeS/blob/8cd5655a04b08171a9ad5f1ffd232b7e0178ea53/pyModeS/decoder/bds/bds05.py#L88-L129
|
234,539
|
junzis/pyModeS
|
pyModeS/decoder/common.py
|
hex2bin
|
def hex2bin(hexstr):
"""Convert a hexdecimal string to binary string, with zero fillings. """
num_of_bits = len(hexstr) * 4
binstr = bin(int(hexstr, 16))[2:].zfill(int(num_of_bits))
return binstr
|
python
|
def hex2bin(hexstr):
"""Convert a hexdecimal string to binary string, with zero fillings. """
num_of_bits = len(hexstr) * 4
binstr = bin(int(hexstr, 16))[2:].zfill(int(num_of_bits))
return binstr
|
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] |
Convert a hexdecimal string to binary string, with zero fillings.
|
[
"Convert",
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"hexdecimal",
"string",
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"binary",
"string",
"with",
"zero",
"fillings",
"."
] |
8cd5655a04b08171a9ad5f1ffd232b7e0178ea53
|
https://github.com/junzis/pyModeS/blob/8cd5655a04b08171a9ad5f1ffd232b7e0178ea53/pyModeS/decoder/common.py#L4-L8
|
234,540
|
junzis/pyModeS
|
pyModeS/decoder/common.py
|
icao
|
def icao(msg):
"""Calculate the ICAO address from an Mode-S message
with DF4, DF5, DF20, DF21
Args:
msg (String): 28 bytes hexadecimal message string
Returns:
String: ICAO address in 6 bytes hexadecimal string
"""
DF = df(msg)
if DF in (11, 17, 18):
addr = msg[2:8]
elif DF in (0, 4, 5, 16, 20, 21):
c0 = bin2int(crc(msg, encode=True))
c1 = hex2int(msg[-6:])
addr = '%06X' % (c0 ^ c1)
else:
addr = None
return addr
|
python
|
def icao(msg):
"""Calculate the ICAO address from an Mode-S message
with DF4, DF5, DF20, DF21
Args:
msg (String): 28 bytes hexadecimal message string
Returns:
String: ICAO address in 6 bytes hexadecimal string
"""
DF = df(msg)
if DF in (11, 17, 18):
addr = msg[2:8]
elif DF in (0, 4, 5, 16, 20, 21):
c0 = bin2int(crc(msg, encode=True))
c1 = hex2int(msg[-6:])
addr = '%06X' % (c0 ^ c1)
else:
addr = None
return addr
|
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"c0",
"^",
"c1",
")",
"else",
":",
"addr",
"=",
"None",
"return",
"addr"
] |
Calculate the ICAO address from an Mode-S message
with DF4, DF5, DF20, DF21
Args:
msg (String): 28 bytes hexadecimal message string
Returns:
String: ICAO address in 6 bytes hexadecimal string
|
[
"Calculate",
"the",
"ICAO",
"address",
"from",
"an",
"Mode",
"-",
"S",
"message",
"with",
"DF4",
"DF5",
"DF20",
"DF21"
] |
8cd5655a04b08171a9ad5f1ffd232b7e0178ea53
|
https://github.com/junzis/pyModeS/blob/8cd5655a04b08171a9ad5f1ffd232b7e0178ea53/pyModeS/decoder/common.py#L79-L101
|
234,541
|
junzis/pyModeS
|
pyModeS/decoder/common.py
|
gray2int
|
def gray2int(graystr):
"""Convert greycode to binary"""
num = bin2int(graystr)
num ^= (num >> 8)
num ^= (num >> 4)
num ^= (num >> 2)
num ^= (num >> 1)
return num
|
python
|
def gray2int(graystr):
"""Convert greycode to binary"""
num = bin2int(graystr)
num ^= (num >> 8)
num ^= (num >> 4)
num ^= (num >> 2)
num ^= (num >> 1)
return num
|
[
"def",
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">>",
"2",
")",
"num",
"^=",
"(",
"num",
">>",
"1",
")",
"return",
"num"
] |
Convert greycode to binary
|
[
"Convert",
"greycode",
"to",
"binary"
] |
8cd5655a04b08171a9ad5f1ffd232b7e0178ea53
|
https://github.com/junzis/pyModeS/blob/8cd5655a04b08171a9ad5f1ffd232b7e0178ea53/pyModeS/decoder/common.py#L268-L275
|
234,542
|
junzis/pyModeS
|
pyModeS/decoder/common.py
|
allzeros
|
def allzeros(msg):
"""check if the data bits are all zeros
Args:
msg (String): 28 bytes hexadecimal message string
Returns:
bool: True or False
"""
d = hex2bin(data(msg))
if bin2int(d) > 0:
return False
else:
return True
|
python
|
def allzeros(msg):
"""check if the data bits are all zeros
Args:
msg (String): 28 bytes hexadecimal message string
Returns:
bool: True or False
"""
d = hex2bin(data(msg))
if bin2int(d) > 0:
return False
else:
return True
|
[
"def",
"allzeros",
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"msg",
")",
":",
"d",
"=",
"hex2bin",
"(",
"data",
"(",
"msg",
")",
")",
"if",
"bin2int",
"(",
"d",
")",
">",
"0",
":",
"return",
"False",
"else",
":",
"return",
"True"
] |
check if the data bits are all zeros
Args:
msg (String): 28 bytes hexadecimal message string
Returns:
bool: True or False
|
[
"check",
"if",
"the",
"data",
"bits",
"are",
"all",
"zeros"
] |
8cd5655a04b08171a9ad5f1ffd232b7e0178ea53
|
https://github.com/junzis/pyModeS/blob/8cd5655a04b08171a9ad5f1ffd232b7e0178ea53/pyModeS/decoder/common.py#L283-L297
|
234,543
|
junzis/pyModeS
|
pyModeS/decoder/common.py
|
wrongstatus
|
def wrongstatus(data, sb, msb, lsb):
"""Check if the status bit and field bits are consistency. This Function
is used for checking BDS code versions.
"""
# status bit, most significant bit, least significant bit
status = int(data[sb-1])
value = bin2int(data[msb-1:lsb])
if not status:
if value != 0:
return True
return False
|
python
|
def wrongstatus(data, sb, msb, lsb):
"""Check if the status bit and field bits are consistency. This Function
is used for checking BDS code versions.
"""
# status bit, most significant bit, least significant bit
status = int(data[sb-1])
value = bin2int(data[msb-1:lsb])
if not status:
if value != 0:
return True
return False
|
[
"def",
"wrongstatus",
"(",
"data",
",",
"sb",
",",
"msb",
",",
"lsb",
")",
":",
"# status bit, most significant bit, least significant bit",
"status",
"=",
"int",
"(",
"data",
"[",
"sb",
"-",
"1",
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")",
"value",
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"bin2int",
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"-",
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"lsb",
"]",
")",
"if",
"not",
"status",
":",
"if",
"value",
"!=",
"0",
":",
"return",
"True",
"return",
"False"
] |
Check if the status bit and field bits are consistency. This Function
is used for checking BDS code versions.
|
[
"Check",
"if",
"the",
"status",
"bit",
"and",
"field",
"bits",
"are",
"consistency",
".",
"This",
"Function",
"is",
"used",
"for",
"checking",
"BDS",
"code",
"versions",
"."
] |
8cd5655a04b08171a9ad5f1ffd232b7e0178ea53
|
https://github.com/junzis/pyModeS/blob/8cd5655a04b08171a9ad5f1ffd232b7e0178ea53/pyModeS/decoder/common.py#L300-L313
|
234,544
|
junzis/pyModeS
|
pyModeS/decoder/adsb.py
|
version
|
def version(msg):
"""ADS-B Version
Args:
msg (string): 28 bytes hexadecimal message string, TC = 31
Returns:
int: version number
"""
tc = typecode(msg)
if tc != 31:
raise RuntimeError("%s: Not a status operation message, expecting TC = 31" % msg)
msgbin = common.hex2bin(msg)
version = common.bin2int(msgbin[72:75])
return version
|
python
|
def version(msg):
"""ADS-B Version
Args:
msg (string): 28 bytes hexadecimal message string, TC = 31
Returns:
int: version number
"""
tc = typecode(msg)
if tc != 31:
raise RuntimeError("%s: Not a status operation message, expecting TC = 31" % msg)
msgbin = common.hex2bin(msg)
version = common.bin2int(msgbin[72:75])
return version
|
[
"def",
"version",
"(",
"msg",
")",
":",
"tc",
"=",
"typecode",
"(",
"msg",
")",
"if",
"tc",
"!=",
"31",
":",
"raise",
"RuntimeError",
"(",
"\"%s: Not a status operation message, expecting TC = 31\"",
"%",
"msg",
")",
"msgbin",
"=",
"common",
".",
"hex2bin",
"(",
"msg",
")",
"version",
"=",
"common",
".",
"bin2int",
"(",
"msgbin",
"[",
"72",
":",
"75",
"]",
")",
"return",
"version"
] |
ADS-B Version
Args:
msg (string): 28 bytes hexadecimal message string, TC = 31
Returns:
int: version number
|
[
"ADS",
"-",
"B",
"Version"
] |
8cd5655a04b08171a9ad5f1ffd232b7e0178ea53
|
https://github.com/junzis/pyModeS/blob/8cd5655a04b08171a9ad5f1ffd232b7e0178ea53/pyModeS/decoder/adsb.py#L194-L211
|
234,545
|
junzis/pyModeS
|
pyModeS/decoder/adsb.py
|
nic_v1
|
def nic_v1(msg, NICs):
"""Calculate NIC, navigation integrity category, for ADS-B version 1
Args:
msg (string): 28 bytes hexadecimal message string
NICs (int or string): NIC supplement
Returns:
int or string: Horizontal Radius of Containment
int or string: Vertical Protection Limit
"""
if typecode(msg) < 5 or typecode(msg) > 22:
raise RuntimeError(
"%s: Not a surface position message (5<TC<8), \
airborne position message (8<TC<19), \
or airborne position with GNSS height (20<TC<22)" % msg
)
tc = typecode(msg)
NIC = uncertainty.TC_NICv1_lookup[tc]
if isinstance(NIC, dict):
NIC = NIC[NICs]
try:
Rc = uncertainty.NICv1[NIC][NICs]['Rc']
VPL = uncertainty.NICv1[NIC][NICs]['VPL']
except KeyError:
Rc, VPL = uncertainty.NA, uncertainty.NA
return Rc, VPL
|
python
|
def nic_v1(msg, NICs):
"""Calculate NIC, navigation integrity category, for ADS-B version 1
Args:
msg (string): 28 bytes hexadecimal message string
NICs (int or string): NIC supplement
Returns:
int or string: Horizontal Radius of Containment
int or string: Vertical Protection Limit
"""
if typecode(msg) < 5 or typecode(msg) > 22:
raise RuntimeError(
"%s: Not a surface position message (5<TC<8), \
airborne position message (8<TC<19), \
or airborne position with GNSS height (20<TC<22)" % msg
)
tc = typecode(msg)
NIC = uncertainty.TC_NICv1_lookup[tc]
if isinstance(NIC, dict):
NIC = NIC[NICs]
try:
Rc = uncertainty.NICv1[NIC][NICs]['Rc']
VPL = uncertainty.NICv1[NIC][NICs]['VPL']
except KeyError:
Rc, VPL = uncertainty.NA, uncertainty.NA
return Rc, VPL
|
[
"def",
"nic_v1",
"(",
"msg",
",",
"NICs",
")",
":",
"if",
"typecode",
"(",
"msg",
")",
"<",
"5",
"or",
"typecode",
"(",
"msg",
")",
">",
"22",
":",
"raise",
"RuntimeError",
"(",
"\"%s: Not a surface position message (5<TC<8), \\\n airborne position message (8<TC<19), \\\n or airborne position with GNSS height (20<TC<22)\"",
"%",
"msg",
")",
"tc",
"=",
"typecode",
"(",
"msg",
")",
"NIC",
"=",
"uncertainty",
".",
"TC_NICv1_lookup",
"[",
"tc",
"]",
"if",
"isinstance",
"(",
"NIC",
",",
"dict",
")",
":",
"NIC",
"=",
"NIC",
"[",
"NICs",
"]",
"try",
":",
"Rc",
"=",
"uncertainty",
".",
"NICv1",
"[",
"NIC",
"]",
"[",
"NICs",
"]",
"[",
"'Rc'",
"]",
"VPL",
"=",
"uncertainty",
".",
"NICv1",
"[",
"NIC",
"]",
"[",
"NICs",
"]",
"[",
"'VPL'",
"]",
"except",
"KeyError",
":",
"Rc",
",",
"VPL",
"=",
"uncertainty",
".",
"NA",
",",
"uncertainty",
".",
"NA",
"return",
"Rc",
",",
"VPL"
] |
Calculate NIC, navigation integrity category, for ADS-B version 1
Args:
msg (string): 28 bytes hexadecimal message string
NICs (int or string): NIC supplement
Returns:
int or string: Horizontal Radius of Containment
int or string: Vertical Protection Limit
|
[
"Calculate",
"NIC",
"navigation",
"integrity",
"category",
"for",
"ADS",
"-",
"B",
"version",
"1"
] |
8cd5655a04b08171a9ad5f1ffd232b7e0178ea53
|
https://github.com/junzis/pyModeS/blob/8cd5655a04b08171a9ad5f1ffd232b7e0178ea53/pyModeS/decoder/adsb.py#L278-L308
|
234,546
|
junzis/pyModeS
|
pyModeS/decoder/adsb.py
|
nic_v2
|
def nic_v2(msg, NICa, NICbc):
"""Calculate NIC, navigation integrity category, for ADS-B version 2
Args:
msg (string): 28 bytes hexadecimal message string
NICa (int or string): NIC supplement - A
NICbc (int or srting): NIC supplement - B or C
Returns:
int or string: Horizontal Radius of Containment
"""
if typecode(msg) < 5 or typecode(msg) > 22:
raise RuntimeError(
"%s: Not a surface position message (5<TC<8), \
airborne position message (8<TC<19), \
or airborne position with GNSS height (20<TC<22)" % msg
)
tc = typecode(msg)
NIC = uncertainty.TC_NICv2_lookup[tc]
if 20<=tc<=22:
NICs = 0
else:
NICs = NICa*2 + NICbc
try:
if isinstance(NIC, dict):
NIC = NIC[NICs]
Rc = uncertainty.NICv2[NIC][NICs]['Rc']
except KeyError:
Rc = uncertainty.NA
return Rc
|
python
|
def nic_v2(msg, NICa, NICbc):
"""Calculate NIC, navigation integrity category, for ADS-B version 2
Args:
msg (string): 28 bytes hexadecimal message string
NICa (int or string): NIC supplement - A
NICbc (int or srting): NIC supplement - B or C
Returns:
int or string: Horizontal Radius of Containment
"""
if typecode(msg) < 5 or typecode(msg) > 22:
raise RuntimeError(
"%s: Not a surface position message (5<TC<8), \
airborne position message (8<TC<19), \
or airborne position with GNSS height (20<TC<22)" % msg
)
tc = typecode(msg)
NIC = uncertainty.TC_NICv2_lookup[tc]
if 20<=tc<=22:
NICs = 0
else:
NICs = NICa*2 + NICbc
try:
if isinstance(NIC, dict):
NIC = NIC[NICs]
Rc = uncertainty.NICv2[NIC][NICs]['Rc']
except KeyError:
Rc = uncertainty.NA
return Rc
|
[
"def",
"nic_v2",
"(",
"msg",
",",
"NICa",
",",
"NICbc",
")",
":",
"if",
"typecode",
"(",
"msg",
")",
"<",
"5",
"or",
"typecode",
"(",
"msg",
")",
">",
"22",
":",
"raise",
"RuntimeError",
"(",
"\"%s: Not a surface position message (5<TC<8), \\\n airborne position message (8<TC<19), \\\n or airborne position with GNSS height (20<TC<22)\"",
"%",
"msg",
")",
"tc",
"=",
"typecode",
"(",
"msg",
")",
"NIC",
"=",
"uncertainty",
".",
"TC_NICv2_lookup",
"[",
"tc",
"]",
"if",
"20",
"<=",
"tc",
"<=",
"22",
":",
"NICs",
"=",
"0",
"else",
":",
"NICs",
"=",
"NICa",
"*",
"2",
"+",
"NICbc",
"try",
":",
"if",
"isinstance",
"(",
"NIC",
",",
"dict",
")",
":",
"NIC",
"=",
"NIC",
"[",
"NICs",
"]",
"Rc",
"=",
"uncertainty",
".",
"NICv2",
"[",
"NIC",
"]",
"[",
"NICs",
"]",
"[",
"'Rc'",
"]",
"except",
"KeyError",
":",
"Rc",
"=",
"uncertainty",
".",
"NA",
"return",
"Rc"
] |
Calculate NIC, navigation integrity category, for ADS-B version 2
Args:
msg (string): 28 bytes hexadecimal message string
NICa (int or string): NIC supplement - A
NICbc (int or srting): NIC supplement - B or C
Returns:
int or string: Horizontal Radius of Containment
|
[
"Calculate",
"NIC",
"navigation",
"integrity",
"category",
"for",
"ADS",
"-",
"B",
"version",
"2"
] |
8cd5655a04b08171a9ad5f1ffd232b7e0178ea53
|
https://github.com/junzis/pyModeS/blob/8cd5655a04b08171a9ad5f1ffd232b7e0178ea53/pyModeS/decoder/adsb.py#L311-L345
|
234,547
|
junzis/pyModeS
|
pyModeS/decoder/adsb.py
|
nic_s
|
def nic_s(msg):
"""Obtain NIC supplement bit, TC=31 message
Args:
msg (string): 28 bytes hexadecimal message string
Returns:
int: NICs number (0 or 1)
"""
tc = typecode(msg)
if tc != 31:
raise RuntimeError("%s: Not a status operation message, expecting TC = 31" % msg)
msgbin = common.hex2bin(msg)
nic_s = int(msgbin[75])
return nic_s
|
python
|
def nic_s(msg):
"""Obtain NIC supplement bit, TC=31 message
Args:
msg (string): 28 bytes hexadecimal message string
Returns:
int: NICs number (0 or 1)
"""
tc = typecode(msg)
if tc != 31:
raise RuntimeError("%s: Not a status operation message, expecting TC = 31" % msg)
msgbin = common.hex2bin(msg)
nic_s = int(msgbin[75])
return nic_s
|
[
"def",
"nic_s",
"(",
"msg",
")",
":",
"tc",
"=",
"typecode",
"(",
"msg",
")",
"if",
"tc",
"!=",
"31",
":",
"raise",
"RuntimeError",
"(",
"\"%s: Not a status operation message, expecting TC = 31\"",
"%",
"msg",
")",
"msgbin",
"=",
"common",
".",
"hex2bin",
"(",
"msg",
")",
"nic_s",
"=",
"int",
"(",
"msgbin",
"[",
"75",
"]",
")",
"return",
"nic_s"
] |
Obtain NIC supplement bit, TC=31 message
Args:
msg (string): 28 bytes hexadecimal message string
Returns:
int: NICs number (0 or 1)
|
[
"Obtain",
"NIC",
"supplement",
"bit",
"TC",
"=",
"31",
"message"
] |
8cd5655a04b08171a9ad5f1ffd232b7e0178ea53
|
https://github.com/junzis/pyModeS/blob/8cd5655a04b08171a9ad5f1ffd232b7e0178ea53/pyModeS/decoder/adsb.py#L348-L365
|
234,548
|
junzis/pyModeS
|
pyModeS/decoder/adsb.py
|
nic_b
|
def nic_b(msg):
"""Obtain NICb, navigation integrity category supplement-b
Args:
msg (string): 28 bytes hexadecimal message string
Returns:
int: NICb number (0 or 1)
"""
tc = typecode(msg)
if tc < 9 or tc > 18:
raise RuntimeError("%s: Not a airborne position message, expecting 8<TC<19" % msg)
msgbin = common.hex2bin(msg)
nic_b = int(msgbin[39])
return nic_b
|
python
|
def nic_b(msg):
"""Obtain NICb, navigation integrity category supplement-b
Args:
msg (string): 28 bytes hexadecimal message string
Returns:
int: NICb number (0 or 1)
"""
tc = typecode(msg)
if tc < 9 or tc > 18:
raise RuntimeError("%s: Not a airborne position message, expecting 8<TC<19" % msg)
msgbin = common.hex2bin(msg)
nic_b = int(msgbin[39])
return nic_b
|
[
"def",
"nic_b",
"(",
"msg",
")",
":",
"tc",
"=",
"typecode",
"(",
"msg",
")",
"if",
"tc",
"<",
"9",
"or",
"tc",
">",
"18",
":",
"raise",
"RuntimeError",
"(",
"\"%s: Not a airborne position message, expecting 8<TC<19\"",
"%",
"msg",
")",
"msgbin",
"=",
"common",
".",
"hex2bin",
"(",
"msg",
")",
"nic_b",
"=",
"int",
"(",
"msgbin",
"[",
"39",
"]",
")",
"return",
"nic_b"
] |
Obtain NICb, navigation integrity category supplement-b
Args:
msg (string): 28 bytes hexadecimal message string
Returns:
int: NICb number (0 or 1)
|
[
"Obtain",
"NICb",
"navigation",
"integrity",
"category",
"supplement",
"-",
"b"
] |
8cd5655a04b08171a9ad5f1ffd232b7e0178ea53
|
https://github.com/junzis/pyModeS/blob/8cd5655a04b08171a9ad5f1ffd232b7e0178ea53/pyModeS/decoder/adsb.py#L389-L406
|
234,549
|
junzis/pyModeS
|
pyModeS/decoder/adsb.py
|
nac_p
|
def nac_p(msg):
"""Calculate NACp, Navigation Accuracy Category - Position
Args:
msg (string): 28 bytes hexadecimal message string, TC = 29 or 31
Returns:
int or string: 95% horizontal accuracy bounds, Estimated Position Uncertainty
int or string: 95% vertical accuracy bounds, Vertical Estimated Position Uncertainty
"""
tc = typecode(msg)
if tc not in [29, 31]:
raise RuntimeError("%s: Not a target state and status message, \
or operation status message, expecting TC = 29 or 31" % msg)
msgbin = common.hex2bin(msg)
if tc == 29:
NACp = common.bin2int(msgbin[71:75])
elif tc == 31:
NACp = common.bin2int(msgbin[76:80])
try:
EPU = uncertainty.NACp[NACp]['EPU']
VEPU = uncertainty.NACp[NACp]['VEPU']
except KeyError:
EPU, VEPU = uncertainty.NA, uncertainty.NA
return EPU, VEPU
|
python
|
def nac_p(msg):
"""Calculate NACp, Navigation Accuracy Category - Position
Args:
msg (string): 28 bytes hexadecimal message string, TC = 29 or 31
Returns:
int or string: 95% horizontal accuracy bounds, Estimated Position Uncertainty
int or string: 95% vertical accuracy bounds, Vertical Estimated Position Uncertainty
"""
tc = typecode(msg)
if tc not in [29, 31]:
raise RuntimeError("%s: Not a target state and status message, \
or operation status message, expecting TC = 29 or 31" % msg)
msgbin = common.hex2bin(msg)
if tc == 29:
NACp = common.bin2int(msgbin[71:75])
elif tc == 31:
NACp = common.bin2int(msgbin[76:80])
try:
EPU = uncertainty.NACp[NACp]['EPU']
VEPU = uncertainty.NACp[NACp]['VEPU']
except KeyError:
EPU, VEPU = uncertainty.NA, uncertainty.NA
return EPU, VEPU
|
[
"def",
"nac_p",
"(",
"msg",
")",
":",
"tc",
"=",
"typecode",
"(",
"msg",
")",
"if",
"tc",
"not",
"in",
"[",
"29",
",",
"31",
"]",
":",
"raise",
"RuntimeError",
"(",
"\"%s: Not a target state and status message, \\\n or operation status message, expecting TC = 29 or 31\"",
"%",
"msg",
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"msgbin",
"=",
"common",
".",
"hex2bin",
"(",
"msg",
")",
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"=",
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"[",
"71",
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")",
"elif",
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"==",
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":",
"NACp",
"=",
"common",
".",
"bin2int",
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"msgbin",
"[",
"76",
":",
"80",
"]",
")",
"try",
":",
"EPU",
"=",
"uncertainty",
".",
"NACp",
"[",
"NACp",
"]",
"[",
"'EPU'",
"]",
"VEPU",
"=",
"uncertainty",
".",
"NACp",
"[",
"NACp",
"]",
"[",
"'VEPU'",
"]",
"except",
"KeyError",
":",
"EPU",
",",
"VEPU",
"=",
"uncertainty",
".",
"NA",
",",
"uncertainty",
".",
"NA",
"return",
"EPU",
",",
"VEPU"
] |
Calculate NACp, Navigation Accuracy Category - Position
Args:
msg (string): 28 bytes hexadecimal message string, TC = 29 or 31
Returns:
int or string: 95% horizontal accuracy bounds, Estimated Position Uncertainty
int or string: 95% vertical accuracy bounds, Vertical Estimated Position Uncertainty
|
[
"Calculate",
"NACp",
"Navigation",
"Accuracy",
"Category",
"-",
"Position"
] |
8cd5655a04b08171a9ad5f1ffd232b7e0178ea53
|
https://github.com/junzis/pyModeS/blob/8cd5655a04b08171a9ad5f1ffd232b7e0178ea53/pyModeS/decoder/adsb.py#L409-L438
|
234,550
|
junzis/pyModeS
|
pyModeS/decoder/adsb.py
|
nac_v
|
def nac_v(msg):
"""Calculate NACv, Navigation Accuracy Category - Velocity
Args:
msg (string): 28 bytes hexadecimal message string, TC = 19
Returns:
int or string: 95% horizontal accuracy bounds for velocity, Horizontal Figure of Merit
int or string: 95% vertical accuracy bounds for velocity, Vertical Figure of Merit
"""
tc = typecode(msg)
if tc != 19:
raise RuntimeError("%s: Not an airborne velocity message, expecting TC = 19" % msg)
msgbin = common.hex2bin(msg)
NACv = common.bin2int(msgbin[42:45])
try:
HFOMr = uncertainty.NACv[NACv]['HFOMr']
VFOMr = uncertainty.NACv[NACv]['VFOMr']
except KeyError:
HFOMr, VFOMr = uncertainty.NA, uncertainty.NA
return HFOMr, VFOMr
|
python
|
def nac_v(msg):
"""Calculate NACv, Navigation Accuracy Category - Velocity
Args:
msg (string): 28 bytes hexadecimal message string, TC = 19
Returns:
int or string: 95% horizontal accuracy bounds for velocity, Horizontal Figure of Merit
int or string: 95% vertical accuracy bounds for velocity, Vertical Figure of Merit
"""
tc = typecode(msg)
if tc != 19:
raise RuntimeError("%s: Not an airborne velocity message, expecting TC = 19" % msg)
msgbin = common.hex2bin(msg)
NACv = common.bin2int(msgbin[42:45])
try:
HFOMr = uncertainty.NACv[NACv]['HFOMr']
VFOMr = uncertainty.NACv[NACv]['VFOMr']
except KeyError:
HFOMr, VFOMr = uncertainty.NA, uncertainty.NA
return HFOMr, VFOMr
|
[
"def",
"nac_v",
"(",
"msg",
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":",
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"=",
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"if",
"tc",
"!=",
"19",
":",
"raise",
"RuntimeError",
"(",
"\"%s: Not an airborne velocity message, expecting TC = 19\"",
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"msg",
")",
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"(",
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"NACv",
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"common",
".",
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"(",
"msgbin",
"[",
"42",
":",
"45",
"]",
")",
"try",
":",
"HFOMr",
"=",
"uncertainty",
".",
"NACv",
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"NACv",
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"[",
"'HFOMr'",
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"VFOMr",
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"NACv",
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"except",
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"uncertainty",
".",
"NA",
",",
"uncertainty",
".",
"NA",
"return",
"HFOMr",
",",
"VFOMr"
] |
Calculate NACv, Navigation Accuracy Category - Velocity
Args:
msg (string): 28 bytes hexadecimal message string, TC = 19
Returns:
int or string: 95% horizontal accuracy bounds for velocity, Horizontal Figure of Merit
int or string: 95% vertical accuracy bounds for velocity, Vertical Figure of Merit
|
[
"Calculate",
"NACv",
"Navigation",
"Accuracy",
"Category",
"-",
"Velocity"
] |
8cd5655a04b08171a9ad5f1ffd232b7e0178ea53
|
https://github.com/junzis/pyModeS/blob/8cd5655a04b08171a9ad5f1ffd232b7e0178ea53/pyModeS/decoder/adsb.py#L441-L465
|
234,551
|
junzis/pyModeS
|
pyModeS/decoder/adsb.py
|
sil
|
def sil(msg, version):
"""Calculate SIL, Surveillance Integrity Level
Args:
msg (string): 28 bytes hexadecimal message string with TC = 29, 31
Returns:
int or string: Probability of exceeding Horizontal Radius of Containment RCu
int or string: Probability of exceeding Vertical Integrity Containment Region VPL
string: SIL supplement based on per "hour" or "sample", or 'unknown'
"""
tc = typecode(msg)
if tc not in [29, 31]:
raise RuntimeError("%s: Not a target state and status messag, \
or operation status message, expecting TC = 29 or 31" % msg)
msgbin = common.hex2bin(msg)
if tc == 29:
SIL = common.bin2int(msgbin[76:78])
elif tc == 31:
SIL = common.bin2int(msgbin[82:84])
try:
PE_RCu = uncertainty.SIL[SIL]['PE_RCu']
PE_VPL = uncertainty.SIL[SIL]['PE_VPL']
except KeyError:
PE_RCu, PE_VPL = uncertainty.NA, uncertainty.NA
base = 'unknown'
if version == 2:
if tc == 29:
SIL_SUP = common.bin2int(msgbin[39])
elif tc == 31:
SIL_SUP = common.bin2int(msgbin[86])
if SIL_SUP == 0:
base = "hour"
elif SIL_SUP == 1:
base = "sample"
return PE_RCu, PE_VPL, base
|
python
|
def sil(msg, version):
"""Calculate SIL, Surveillance Integrity Level
Args:
msg (string): 28 bytes hexadecimal message string with TC = 29, 31
Returns:
int or string: Probability of exceeding Horizontal Radius of Containment RCu
int or string: Probability of exceeding Vertical Integrity Containment Region VPL
string: SIL supplement based on per "hour" or "sample", or 'unknown'
"""
tc = typecode(msg)
if tc not in [29, 31]:
raise RuntimeError("%s: Not a target state and status messag, \
or operation status message, expecting TC = 29 or 31" % msg)
msgbin = common.hex2bin(msg)
if tc == 29:
SIL = common.bin2int(msgbin[76:78])
elif tc == 31:
SIL = common.bin2int(msgbin[82:84])
try:
PE_RCu = uncertainty.SIL[SIL]['PE_RCu']
PE_VPL = uncertainty.SIL[SIL]['PE_VPL']
except KeyError:
PE_RCu, PE_VPL = uncertainty.NA, uncertainty.NA
base = 'unknown'
if version == 2:
if tc == 29:
SIL_SUP = common.bin2int(msgbin[39])
elif tc == 31:
SIL_SUP = common.bin2int(msgbin[86])
if SIL_SUP == 0:
base = "hour"
elif SIL_SUP == 1:
base = "sample"
return PE_RCu, PE_VPL, base
|
[
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"version",
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"in",
"[",
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",",
"31",
"]",
":",
"raise",
"RuntimeError",
"(",
"\"%s: Not a target state and status messag, \\\n or operation status message, expecting TC = 29 or 31\"",
"%",
"msg",
")",
"msgbin",
"=",
"common",
".",
"hex2bin",
"(",
"msg",
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"if",
"tc",
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":",
"SIL",
"=",
"common",
".",
"bin2int",
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"PE_RCu",
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".",
"SIL",
"[",
"SIL",
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"[",
"'PE_RCu'",
"]",
"PE_VPL",
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"[",
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"[",
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")",
"if",
"SIL_SUP",
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"0",
":",
"base",
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"\"hour\"",
"elif",
"SIL_SUP",
"==",
"1",
":",
"base",
"=",
"\"sample\"",
"return",
"PE_RCu",
",",
"PE_VPL",
",",
"base"
] |
Calculate SIL, Surveillance Integrity Level
Args:
msg (string): 28 bytes hexadecimal message string with TC = 29, 31
Returns:
int or string: Probability of exceeding Horizontal Radius of Containment RCu
int or string: Probability of exceeding Vertical Integrity Containment Region VPL
string: SIL supplement based on per "hour" or "sample", or 'unknown'
|
[
"Calculate",
"SIL",
"Surveillance",
"Integrity",
"Level"
] |
8cd5655a04b08171a9ad5f1ffd232b7e0178ea53
|
https://github.com/junzis/pyModeS/blob/8cd5655a04b08171a9ad5f1ffd232b7e0178ea53/pyModeS/decoder/adsb.py#L468-L511
|
234,552
|
junzis/pyModeS
|
pyModeS/decoder/bds/bds50.py
|
roll50
|
def roll50(msg):
"""Roll angle, BDS 5,0 message
Args:
msg (String): 28 bytes hexadecimal message (BDS50) string
Returns:
float: angle in degrees,
negative->left wing down, positive->right wing down
"""
d = hex2bin(data(msg))
if d[0] == '0':
return None
sign = int(d[1]) # 1 -> left wing down
value = bin2int(d[2:11])
if sign:
value = value - 512
angle = value * 45.0 / 256.0 # degree
return round(angle, 1)
|
python
|
def roll50(msg):
"""Roll angle, BDS 5,0 message
Args:
msg (String): 28 bytes hexadecimal message (BDS50) string
Returns:
float: angle in degrees,
negative->left wing down, positive->right wing down
"""
d = hex2bin(data(msg))
if d[0] == '0':
return None
sign = int(d[1]) # 1 -> left wing down
value = bin2int(d[2:11])
if sign:
value = value - 512
angle = value * 45.0 / 256.0 # degree
return round(angle, 1)
|
[
"def",
"roll50",
"(",
"msg",
")",
":",
"d",
"=",
"hex2bin",
"(",
"data",
"(",
"msg",
")",
")",
"if",
"d",
"[",
"0",
"]",
"==",
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":",
"return",
"None",
"sign",
"=",
"int",
"(",
"d",
"[",
"1",
"]",
")",
"# 1 -> left wing down",
"value",
"=",
"bin2int",
"(",
"d",
"[",
"2",
":",
"11",
"]",
")",
"if",
"sign",
":",
"value",
"=",
"value",
"-",
"512",
"angle",
"=",
"value",
"*",
"45.0",
"/",
"256.0",
"# degree",
"return",
"round",
"(",
"angle",
",",
"1",
")"
] |
Roll angle, BDS 5,0 message
Args:
msg (String): 28 bytes hexadecimal message (BDS50) string
Returns:
float: angle in degrees,
negative->left wing down, positive->right wing down
|
[
"Roll",
"angle",
"BDS",
"5",
"0",
"message"
] |
8cd5655a04b08171a9ad5f1ffd232b7e0178ea53
|
https://github.com/junzis/pyModeS/blob/8cd5655a04b08171a9ad5f1ffd232b7e0178ea53/pyModeS/decoder/bds/bds50.py#L76-L98
|
234,553
|
junzis/pyModeS
|
pyModeS/decoder/bds/bds50.py
|
trk50
|
def trk50(msg):
"""True track angle, BDS 5,0 message
Args:
msg (String): 28 bytes hexadecimal message (BDS50) string
Returns:
float: angle in degrees to true north (from 0 to 360)
"""
d = hex2bin(data(msg))
if d[11] == '0':
return None
sign = int(d[12]) # 1 -> west
value = bin2int(d[13:23])
if sign:
value = value - 1024
trk = value * 90.0 / 512.0
# convert from [-180, 180] to [0, 360]
if trk < 0:
trk = 360 + trk
return round(trk, 3)
|
python
|
def trk50(msg):
"""True track angle, BDS 5,0 message
Args:
msg (String): 28 bytes hexadecimal message (BDS50) string
Returns:
float: angle in degrees to true north (from 0 to 360)
"""
d = hex2bin(data(msg))
if d[11] == '0':
return None
sign = int(d[12]) # 1 -> west
value = bin2int(d[13:23])
if sign:
value = value - 1024
trk = value * 90.0 / 512.0
# convert from [-180, 180] to [0, 360]
if trk < 0:
trk = 360 + trk
return round(trk, 3)
|
[
"def",
"trk50",
"(",
"msg",
")",
":",
"d",
"=",
"hex2bin",
"(",
"data",
"(",
"msg",
")",
")",
"if",
"d",
"[",
"11",
"]",
"==",
"'0'",
":",
"return",
"None",
"sign",
"=",
"int",
"(",
"d",
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"12",
"]",
")",
"# 1 -> west",
"value",
"=",
"bin2int",
"(",
"d",
"[",
"13",
":",
"23",
"]",
")",
"if",
"sign",
":",
"value",
"=",
"value",
"-",
"1024",
"trk",
"=",
"value",
"*",
"90.0",
"/",
"512.0",
"# convert from [-180, 180] to [0, 360]",
"if",
"trk",
"<",
"0",
":",
"trk",
"=",
"360",
"+",
"trk",
"return",
"round",
"(",
"trk",
",",
"3",
")"
] |
True track angle, BDS 5,0 message
Args:
msg (String): 28 bytes hexadecimal message (BDS50) string
Returns:
float: angle in degrees to true north (from 0 to 360)
|
[
"True",
"track",
"angle",
"BDS",
"5",
"0",
"message"
] |
8cd5655a04b08171a9ad5f1ffd232b7e0178ea53
|
https://github.com/junzis/pyModeS/blob/8cd5655a04b08171a9ad5f1ffd232b7e0178ea53/pyModeS/decoder/bds/bds50.py#L101-L127
|
234,554
|
junzis/pyModeS
|
pyModeS/decoder/bds/bds50.py
|
gs50
|
def gs50(msg):
"""Ground speed, BDS 5,0 message
Args:
msg (String): 28 bytes hexadecimal message (BDS50) string
Returns:
int: ground speed in knots
"""
d = hex2bin(data(msg))
if d[23] == '0':
return None
spd = bin2int(d[24:34]) * 2 # kts
return spd
|
python
|
def gs50(msg):
"""Ground speed, BDS 5,0 message
Args:
msg (String): 28 bytes hexadecimal message (BDS50) string
Returns:
int: ground speed in knots
"""
d = hex2bin(data(msg))
if d[23] == '0':
return None
spd = bin2int(d[24:34]) * 2 # kts
return spd
|
[
"def",
"gs50",
"(",
"msg",
")",
":",
"d",
"=",
"hex2bin",
"(",
"data",
"(",
"msg",
")",
")",
"if",
"d",
"[",
"23",
"]",
"==",
"'0'",
":",
"return",
"None",
"spd",
"=",
"bin2int",
"(",
"d",
"[",
"24",
":",
"34",
"]",
")",
"*",
"2",
"# kts",
"return",
"spd"
] |
Ground speed, BDS 5,0 message
Args:
msg (String): 28 bytes hexadecimal message (BDS50) string
Returns:
int: ground speed in knots
|
[
"Ground",
"speed",
"BDS",
"5",
"0",
"message"
] |
8cd5655a04b08171a9ad5f1ffd232b7e0178ea53
|
https://github.com/junzis/pyModeS/blob/8cd5655a04b08171a9ad5f1ffd232b7e0178ea53/pyModeS/decoder/bds/bds50.py#L130-L145
|
234,555
|
junzis/pyModeS
|
pyModeS/decoder/bds/bds50.py
|
tas50
|
def tas50(msg):
"""Aircraft true airspeed, BDS 5,0 message
Args:
msg (String): 28 bytes hexadecimal message (BDS50) string
Returns:
int: true airspeed in knots
"""
d = hex2bin(data(msg))
if d[45] == '0':
return None
tas = bin2int(d[46:56]) * 2 # kts
return tas
|
python
|
def tas50(msg):
"""Aircraft true airspeed, BDS 5,0 message
Args:
msg (String): 28 bytes hexadecimal message (BDS50) string
Returns:
int: true airspeed in knots
"""
d = hex2bin(data(msg))
if d[45] == '0':
return None
tas = bin2int(d[46:56]) * 2 # kts
return tas
|
[
"def",
"tas50",
"(",
"msg",
")",
":",
"d",
"=",
"hex2bin",
"(",
"data",
"(",
"msg",
")",
")",
"if",
"d",
"[",
"45",
"]",
"==",
"'0'",
":",
"return",
"None",
"tas",
"=",
"bin2int",
"(",
"d",
"[",
"46",
":",
"56",
"]",
")",
"*",
"2",
"# kts",
"return",
"tas"
] |
Aircraft true airspeed, BDS 5,0 message
Args:
msg (String): 28 bytes hexadecimal message (BDS50) string
Returns:
int: true airspeed in knots
|
[
"Aircraft",
"true",
"airspeed",
"BDS",
"5",
"0",
"message"
] |
8cd5655a04b08171a9ad5f1ffd232b7e0178ea53
|
https://github.com/junzis/pyModeS/blob/8cd5655a04b08171a9ad5f1ffd232b7e0178ea53/pyModeS/decoder/bds/bds50.py#L174-L189
|
234,556
|
junzis/pyModeS
|
pyModeS/decoder/bds/bds53.py
|
ias53
|
def ias53(msg):
"""Indicated airspeed, DBS 5,3 message
Args:
msg (String): 28 bytes hexadecimal message
Returns:
int: indicated arispeed in knots
"""
d = hex2bin(data(msg))
if d[12] == '0':
return None
ias = bin2int(d[13:23]) # knots
return ias
|
python
|
def ias53(msg):
"""Indicated airspeed, DBS 5,3 message
Args:
msg (String): 28 bytes hexadecimal message
Returns:
int: indicated arispeed in knots
"""
d = hex2bin(data(msg))
if d[12] == '0':
return None
ias = bin2int(d[13:23]) # knots
return ias
|
[
"def",
"ias53",
"(",
"msg",
")",
":",
"d",
"=",
"hex2bin",
"(",
"data",
"(",
"msg",
")",
")",
"if",
"d",
"[",
"12",
"]",
"==",
"'0'",
":",
"return",
"None",
"ias",
"=",
"bin2int",
"(",
"d",
"[",
"13",
":",
"23",
"]",
")",
"# knots",
"return",
"ias"
] |
Indicated airspeed, DBS 5,3 message
Args:
msg (String): 28 bytes hexadecimal message
Returns:
int: indicated arispeed in knots
|
[
"Indicated",
"airspeed",
"DBS",
"5",
"3",
"message"
] |
8cd5655a04b08171a9ad5f1ffd232b7e0178ea53
|
https://github.com/junzis/pyModeS/blob/8cd5655a04b08171a9ad5f1ffd232b7e0178ea53/pyModeS/decoder/bds/bds53.py#L106-L121
|
234,557
|
junzis/pyModeS
|
pyModeS/decoder/bds/bds53.py
|
mach53
|
def mach53(msg):
"""MACH number, DBS 5,3 message
Args:
msg (String): 28 bytes hexadecimal message
Returns:
float: MACH number
"""
d = hex2bin(data(msg))
if d[23] == '0':
return None
mach = bin2int(d[24:33]) * 0.008
return round(mach, 3)
|
python
|
def mach53(msg):
"""MACH number, DBS 5,3 message
Args:
msg (String): 28 bytes hexadecimal message
Returns:
float: MACH number
"""
d = hex2bin(data(msg))
if d[23] == '0':
return None
mach = bin2int(d[24:33]) * 0.008
return round(mach, 3)
|
[
"def",
"mach53",
"(",
"msg",
")",
":",
"d",
"=",
"hex2bin",
"(",
"data",
"(",
"msg",
")",
")",
"if",
"d",
"[",
"23",
"]",
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":",
"return",
"None",
"mach",
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"bin2int",
"(",
"d",
"[",
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":",
"33",
"]",
")",
"*",
"0.008",
"return",
"round",
"(",
"mach",
",",
"3",
")"
] |
MACH number, DBS 5,3 message
Args:
msg (String): 28 bytes hexadecimal message
Returns:
float: MACH number
|
[
"MACH",
"number",
"DBS",
"5",
"3",
"message"
] |
8cd5655a04b08171a9ad5f1ffd232b7e0178ea53
|
https://github.com/junzis/pyModeS/blob/8cd5655a04b08171a9ad5f1ffd232b7e0178ea53/pyModeS/decoder/bds/bds53.py#L124-L139
|
234,558
|
junzis/pyModeS
|
pyModeS/decoder/bds/bds53.py
|
tas53
|
def tas53(msg):
"""Aircraft true airspeed, BDS 5,3 message
Args:
msg (String): 28 bytes hexadecimal message
Returns:
float: true airspeed in knots
"""
d = hex2bin(data(msg))
if d[33] == '0':
return None
tas = bin2int(d[34:46]) * 0.5 # kts
return round(tas, 1)
|
python
|
def tas53(msg):
"""Aircraft true airspeed, BDS 5,3 message
Args:
msg (String): 28 bytes hexadecimal message
Returns:
float: true airspeed in knots
"""
d = hex2bin(data(msg))
if d[33] == '0':
return None
tas = bin2int(d[34:46]) * 0.5 # kts
return round(tas, 1)
|
[
"def",
"tas53",
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"msg",
")",
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"(",
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"]",
")",
"*",
"0.5",
"# kts",
"return",
"round",
"(",
"tas",
",",
"1",
")"
] |
Aircraft true airspeed, BDS 5,3 message
Args:
msg (String): 28 bytes hexadecimal message
Returns:
float: true airspeed in knots
|
[
"Aircraft",
"true",
"airspeed",
"BDS",
"5",
"3",
"message"
] |
8cd5655a04b08171a9ad5f1ffd232b7e0178ea53
|
https://github.com/junzis/pyModeS/blob/8cd5655a04b08171a9ad5f1ffd232b7e0178ea53/pyModeS/decoder/bds/bds53.py#L142-L157
|
234,559
|
junzis/pyModeS
|
pyModeS/extra/tcpclient.py
|
BaseClient.read_skysense_buffer
|
def read_skysense_buffer(self):
"""Skysense stream format.
::
----------------------------------------------------------------------------------
Field SS MS MS MS MS MS MS MS MS MS MS MS MS MS MS TS TS TS TS TS TS RS RS RS
----------------------------------------------------------------------------------
Position: 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
----------------------------------------------------------------------------------
SS field - Start character
Position 0:
1 byte = 8 bits
Start character '$'
MS field - Payload
Postion 1 through 14:
14 bytes = 112 bits
Mode-S payload
In case of DF types that only carry 7 bytes of information
position 8 through 14 are set to 0x00.
TS field - Time stamp
Position 15 through 20:
6 bytes = 48 bits
Time stamp with fields as:
Lock Status - Status of internal time keeping mechanism
Equal to 1 if operating normally
Bit 47 - 1 bit
Time of day in UTC seconds, between 0 and 86399
Bits 46 through 30 - 17 bits
Nanoseconds into current second, between 0 and 999999999
Bits 29 through 0 - 30 bits
RS field - Signal Level
Position 21 through 23:
3 bytes = 24 bits
RSSI (received signal strength indication) and relative
noise level with fields
RNL, Q12.4 unsigned fixed point binary with 4 fractional
bits and 8 integer bits.
This is and indication of the noise level of the message.
Roughly 40 counts per 10dBm.
Bits 23 through 12 - 12 bits
RSSI, Q12.4 unsigned fixed point binary with 4 fractional
bits and 8 integer bits.
This is an indication of the signal level of the received
message in ADC counts. Roughly 40 counts per 10dBm.
Bits 11 through 0 - 12 bits
"""
SS_MSGLENGTH = 24
SS_STARTCHAR = 0x24
if len(self.buffer) <= SS_MSGLENGTH:
return None
messages = []
while len(self.buffer) > SS_MSGLENGTH:
i = 0
if self.buffer[i] == SS_STARTCHAR and self.buffer[i+SS_MSGLENGTH] == SS_STARTCHAR:
i += 1
if (self.buffer[i]>>7):
#Long message
payload = self.buffer[i:i+14]
else:
#Short message
payload = self.buffer[i:i+7]
msg = ''.join('%02X' % j for j in payload)
i += 14 #Both message types use 14 bytes
tsbin = self.buffer[i:i+6]
sec = ( (tsbin[0] & 0x7f) << 10) | (tsbin[1] << 2 ) | (tsbin[2] >> 6)
nano = ( (tsbin[2] & 0x3f) << 24) | (tsbin[3] << 16) | (tsbin[4] << 8) | tsbin[5]
ts = sec + nano*1.0e-9
i += 6
#Signal and noise level - Don't care for now
i += 3
self.buffer = self.buffer[SS_MSGLENGTH:]
messages.append( [msg,ts] )
else:
self.buffer = self.buffer[1:]
return messages
|
python
|
def read_skysense_buffer(self):
"""Skysense stream format.
::
----------------------------------------------------------------------------------
Field SS MS MS MS MS MS MS MS MS MS MS MS MS MS MS TS TS TS TS TS TS RS RS RS
----------------------------------------------------------------------------------
Position: 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
----------------------------------------------------------------------------------
SS field - Start character
Position 0:
1 byte = 8 bits
Start character '$'
MS field - Payload
Postion 1 through 14:
14 bytes = 112 bits
Mode-S payload
In case of DF types that only carry 7 bytes of information
position 8 through 14 are set to 0x00.
TS field - Time stamp
Position 15 through 20:
6 bytes = 48 bits
Time stamp with fields as:
Lock Status - Status of internal time keeping mechanism
Equal to 1 if operating normally
Bit 47 - 1 bit
Time of day in UTC seconds, between 0 and 86399
Bits 46 through 30 - 17 bits
Nanoseconds into current second, between 0 and 999999999
Bits 29 through 0 - 30 bits
RS field - Signal Level
Position 21 through 23:
3 bytes = 24 bits
RSSI (received signal strength indication) and relative
noise level with fields
RNL, Q12.4 unsigned fixed point binary with 4 fractional
bits and 8 integer bits.
This is and indication of the noise level of the message.
Roughly 40 counts per 10dBm.
Bits 23 through 12 - 12 bits
RSSI, Q12.4 unsigned fixed point binary with 4 fractional
bits and 8 integer bits.
This is an indication of the signal level of the received
message in ADC counts. Roughly 40 counts per 10dBm.
Bits 11 through 0 - 12 bits
"""
SS_MSGLENGTH = 24
SS_STARTCHAR = 0x24
if len(self.buffer) <= SS_MSGLENGTH:
return None
messages = []
while len(self.buffer) > SS_MSGLENGTH:
i = 0
if self.buffer[i] == SS_STARTCHAR and self.buffer[i+SS_MSGLENGTH] == SS_STARTCHAR:
i += 1
if (self.buffer[i]>>7):
#Long message
payload = self.buffer[i:i+14]
else:
#Short message
payload = self.buffer[i:i+7]
msg = ''.join('%02X' % j for j in payload)
i += 14 #Both message types use 14 bytes
tsbin = self.buffer[i:i+6]
sec = ( (tsbin[0] & 0x7f) << 10) | (tsbin[1] << 2 ) | (tsbin[2] >> 6)
nano = ( (tsbin[2] & 0x3f) << 24) | (tsbin[3] << 16) | (tsbin[4] << 8) | tsbin[5]
ts = sec + nano*1.0e-9
i += 6
#Signal and noise level - Don't care for now
i += 3
self.buffer = self.buffer[SS_MSGLENGTH:]
messages.append( [msg,ts] )
else:
self.buffer = self.buffer[1:]
return messages
|
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] |
Skysense stream format.
::
----------------------------------------------------------------------------------
Field SS MS MS MS MS MS MS MS MS MS MS MS MS MS MS TS TS TS TS TS TS RS RS RS
----------------------------------------------------------------------------------
Position: 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
----------------------------------------------------------------------------------
SS field - Start character
Position 0:
1 byte = 8 bits
Start character '$'
MS field - Payload
Postion 1 through 14:
14 bytes = 112 bits
Mode-S payload
In case of DF types that only carry 7 bytes of information
position 8 through 14 are set to 0x00.
TS field - Time stamp
Position 15 through 20:
6 bytes = 48 bits
Time stamp with fields as:
Lock Status - Status of internal time keeping mechanism
Equal to 1 if operating normally
Bit 47 - 1 bit
Time of day in UTC seconds, between 0 and 86399
Bits 46 through 30 - 17 bits
Nanoseconds into current second, between 0 and 999999999
Bits 29 through 0 - 30 bits
RS field - Signal Level
Position 21 through 23:
3 bytes = 24 bits
RSSI (received signal strength indication) and relative
noise level with fields
RNL, Q12.4 unsigned fixed point binary with 4 fractional
bits and 8 integer bits.
This is and indication of the noise level of the message.
Roughly 40 counts per 10dBm.
Bits 23 through 12 - 12 bits
RSSI, Q12.4 unsigned fixed point binary with 4 fractional
bits and 8 integer bits.
This is an indication of the signal level of the received
message in ADC counts. Roughly 40 counts per 10dBm.
Bits 11 through 0 - 12 bits
|
[
"Skysense",
"stream",
"format",
"."
] |
8cd5655a04b08171a9ad5f1ffd232b7e0178ea53
|
https://github.com/junzis/pyModeS/blob/8cd5655a04b08171a9ad5f1ffd232b7e0178ea53/pyModeS/extra/tcpclient.py#L147-L233
|
234,560
|
junzis/pyModeS
|
pyModeS/decoder/bds/bds10.py
|
is10
|
def is10(msg):
"""Check if a message is likely to be BDS code 1,0
Args:
msg (String): 28 bytes hexadecimal message string
Returns:
bool: True or False
"""
if allzeros(msg):
return False
d = hex2bin(data(msg))
# first 8 bits must be 0x10
if d[0:8] != '00010000':
return False
# bit 10 to 14 are reserved
if bin2int(d[9:14]) != 0:
return False
# overlay capabilty conflict
if d[14] == '1' and bin2int(d[16:23]) < 5:
return False
if d[14] == '0' and bin2int(d[16:23]) > 4:
return False
return True
|
python
|
def is10(msg):
"""Check if a message is likely to be BDS code 1,0
Args:
msg (String): 28 bytes hexadecimal message string
Returns:
bool: True or False
"""
if allzeros(msg):
return False
d = hex2bin(data(msg))
# first 8 bits must be 0x10
if d[0:8] != '00010000':
return False
# bit 10 to 14 are reserved
if bin2int(d[9:14]) != 0:
return False
# overlay capabilty conflict
if d[14] == '1' and bin2int(d[16:23]) < 5:
return False
if d[14] == '0' and bin2int(d[16:23]) > 4:
return False
return True
|
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"[",
"16",
":",
"23",
"]",
")",
">",
"4",
":",
"return",
"False",
"return",
"True"
] |
Check if a message is likely to be BDS code 1,0
Args:
msg (String): 28 bytes hexadecimal message string
Returns:
bool: True or False
|
[
"Check",
"if",
"a",
"message",
"is",
"likely",
"to",
"be",
"BDS",
"code",
"1",
"0"
] |
8cd5655a04b08171a9ad5f1ffd232b7e0178ea53
|
https://github.com/junzis/pyModeS/blob/8cd5655a04b08171a9ad5f1ffd232b7e0178ea53/pyModeS/decoder/bds/bds10.py#L24-L53
|
234,561
|
junzis/pyModeS
|
pyModeS/decoder/bds/bds17.py
|
is17
|
def is17(msg):
"""Check if a message is likely to be BDS code 1,7
Args:
msg (String): 28 bytes hexadecimal message string
Returns:
bool: True or False
"""
if allzeros(msg):
return False
d = hex2bin(data(msg))
if bin2int(d[28:56]) != 0:
return False
caps = cap17(msg)
# basic BDS codes for ADS-B shall be supported
# assuming ADS-B out is installed (2017EU/2020US mandate)
# if not set(['BDS05', 'BDS06', 'BDS08', 'BDS09', 'BDS20']).issubset(caps):
# return False
# at least you can respond who you are
if 'BDS20' not in caps:
return False
return True
|
python
|
def is17(msg):
"""Check if a message is likely to be BDS code 1,7
Args:
msg (String): 28 bytes hexadecimal message string
Returns:
bool: True or False
"""
if allzeros(msg):
return False
d = hex2bin(data(msg))
if bin2int(d[28:56]) != 0:
return False
caps = cap17(msg)
# basic BDS codes for ADS-B shall be supported
# assuming ADS-B out is installed (2017EU/2020US mandate)
# if not set(['BDS05', 'BDS06', 'BDS08', 'BDS09', 'BDS20']).issubset(caps):
# return False
# at least you can respond who you are
if 'BDS20' not in caps:
return False
return True
|
[
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"# if not set(['BDS05', 'BDS06', 'BDS08', 'BDS09', 'BDS20']).issubset(caps):",
"# return False",
"# at least you can respond who you are",
"if",
"'BDS20'",
"not",
"in",
"caps",
":",
"return",
"False",
"return",
"True"
] |
Check if a message is likely to be BDS code 1,7
Args:
msg (String): 28 bytes hexadecimal message string
Returns:
bool: True or False
|
[
"Check",
"if",
"a",
"message",
"is",
"likely",
"to",
"be",
"BDS",
"code",
"1",
"7"
] |
8cd5655a04b08171a9ad5f1ffd232b7e0178ea53
|
https://github.com/junzis/pyModeS/blob/8cd5655a04b08171a9ad5f1ffd232b7e0178ea53/pyModeS/decoder/bds/bds17.py#L27-L56
|
234,562
|
junzis/pyModeS
|
pyModeS/decoder/bds/bds17.py
|
cap17
|
def cap17(msg):
"""Extract capacities from BDS 1,7 message
Args:
msg (String): 28 bytes hexadecimal message string
Returns:
list: list of suport BDS codes
"""
allbds = ['05', '06', '07', '08', '09', '0A', '20', '21', '40', '41',
'42', '43', '44', '45', '48', '50', '51', '52', '53', '54',
'55', '56', '5F', '60', 'NA', 'NA', 'E1', 'E2']
d = hex2bin(data(msg))
idx = [i for i, v in enumerate(d[:28]) if v=='1']
capacity = ['BDS'+allbds[i] for i in idx if allbds[i] is not 'NA']
return capacity
|
python
|
def cap17(msg):
"""Extract capacities from BDS 1,7 message
Args:
msg (String): 28 bytes hexadecimal message string
Returns:
list: list of suport BDS codes
"""
allbds = ['05', '06', '07', '08', '09', '0A', '20', '21', '40', '41',
'42', '43', '44', '45', '48', '50', '51', '52', '53', '54',
'55', '56', '5F', '60', 'NA', 'NA', 'E1', 'E2']
d = hex2bin(data(msg))
idx = [i for i, v in enumerate(d[:28]) if v=='1']
capacity = ['BDS'+allbds[i] for i in idx if allbds[i] is not 'NA']
return capacity
|
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"'NA'",
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"return",
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] |
Extract capacities from BDS 1,7 message
Args:
msg (String): 28 bytes hexadecimal message string
Returns:
list: list of suport BDS codes
|
[
"Extract",
"capacities",
"from",
"BDS",
"1",
"7",
"message"
] |
8cd5655a04b08171a9ad5f1ffd232b7e0178ea53
|
https://github.com/junzis/pyModeS/blob/8cd5655a04b08171a9ad5f1ffd232b7e0178ea53/pyModeS/decoder/bds/bds17.py#L58-L75
|
234,563
|
junzis/pyModeS
|
pyModeS/streamer/stream.py
|
Stream.get_aircraft
|
def get_aircraft(self):
"""all aircraft that are stored in memeory"""
acs = self.acs
icaos = list(acs.keys())
for icao in icaos:
if acs[icao]['lat'] is None:
acs.pop(icao)
return acs
|
python
|
def get_aircraft(self):
"""all aircraft that are stored in memeory"""
acs = self.acs
icaos = list(acs.keys())
for icao in icaos:
if acs[icao]['lat'] is None:
acs.pop(icao)
return acs
|
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"None",
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] |
all aircraft that are stored in memeory
|
[
"all",
"aircraft",
"that",
"are",
"stored",
"in",
"memeory"
] |
8cd5655a04b08171a9ad5f1ffd232b7e0178ea53
|
https://github.com/junzis/pyModeS/blob/8cd5655a04b08171a9ad5f1ffd232b7e0178ea53/pyModeS/streamer/stream.py#L248-L255
|
234,564
|
junzis/pyModeS
|
pyModeS/decoder/bds/bds09.py
|
altitude_diff
|
def altitude_diff(msg):
"""Decode the differece between GNSS and barometric altitude
Args:
msg (string): 28 bytes hexadecimal message string, TC=19
Returns:
int: Altitude difference in ft. Negative value indicates GNSS altitude
below barometric altitude.
"""
tc = common.typecode(msg)
if tc != 19:
raise RuntimeError("%s: Not a airborne velocity message, expecting TC=19" % msg)
msgbin = common.hex2bin(msg)
sign = -1 if int(msgbin[80]) else 1
value = common.bin2int(msgbin[81:88])
if value == 0 or value == 127:
return None
else:
return sign * (value - 1) * 25
|
python
|
def altitude_diff(msg):
"""Decode the differece between GNSS and barometric altitude
Args:
msg (string): 28 bytes hexadecimal message string, TC=19
Returns:
int: Altitude difference in ft. Negative value indicates GNSS altitude
below barometric altitude.
"""
tc = common.typecode(msg)
if tc != 19:
raise RuntimeError("%s: Not a airborne velocity message, expecting TC=19" % msg)
msgbin = common.hex2bin(msg)
sign = -1 if int(msgbin[80]) else 1
value = common.bin2int(msgbin[81:88])
if value == 0 or value == 127:
return None
else:
return sign * (value - 1) * 25
|
[
"def",
"altitude_diff",
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":",
"tc",
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"None",
"else",
":",
"return",
"sign",
"*",
"(",
"value",
"-",
"1",
")",
"*",
"25"
] |
Decode the differece between GNSS and barometric altitude
Args:
msg (string): 28 bytes hexadecimal message string, TC=19
Returns:
int: Altitude difference in ft. Negative value indicates GNSS altitude
below barometric altitude.
|
[
"Decode",
"the",
"differece",
"between",
"GNSS",
"and",
"barometric",
"altitude"
] |
8cd5655a04b08171a9ad5f1ffd232b7e0178ea53
|
https://github.com/junzis/pyModeS/blob/8cd5655a04b08171a9ad5f1ffd232b7e0178ea53/pyModeS/decoder/bds/bds09.py#L93-L115
|
234,565
|
junzis/pyModeS
|
pyModeS/decoder/bds/__init__.py
|
is50or60
|
def is50or60(msg, spd_ref, trk_ref, alt_ref):
"""Use reference ground speed and trk to determine BDS50 and DBS60.
Args:
msg (String): 28 bytes hexadecimal message string
spd_ref (float): reference speed (ADS-B ground speed), kts
trk_ref (float): reference track (ADS-B track angle), deg
alt_ref (float): reference altitude (ADS-B altitude), ft
Returns:
String or None: BDS version, or possible versions, or None if nothing matches.
"""
def vxy(v, angle):
vx = v * np.sin(np.radians(angle))
vy = v * np.cos(np.radians(angle))
return vx, vy
if not (bds50.is50(msg) and bds60.is60(msg)):
return None
h50 = bds50.trk50(msg)
v50 = bds50.gs50(msg)
if h50 is None or v50 is None:
return 'BDS50,BDS60'
h60 = bds60.hdg60(msg)
m60 = bds60.mach60(msg)
i60 = bds60.ias60(msg)
if h60 is None or (m60 is None and i60 is None):
return 'BDS50,BDS60'
m60 = np.nan if m60 is None else m60
i60 = np.nan if i60 is None else i60
XY5 = vxy(v50*aero.kts, h50)
XY6m = vxy(aero.mach2tas(m60, alt_ref*aero.ft), h60)
XY6i = vxy(aero.cas2tas(i60*aero.kts, alt_ref*aero.ft), h60)
allbds = ['BDS50', 'BDS60', 'BDS60']
X = np.array([XY5, XY6m, XY6i])
Mu = np.array(vxy(spd_ref*aero.kts, trk_ref))
# compute Mahalanobis distance matrix
# Cov = [[20**2, 0], [0, 20**2]]
# mmatrix = np.sqrt(np.dot(np.dot(X-Mu, np.linalg.inv(Cov)), (X-Mu).T))
# dist = np.diag(mmatrix)
# since the covariance matrix is identity matrix,
# M-dist is same as eculidian distance
try:
dist = np.linalg.norm(X-Mu, axis=1)
BDS = allbds[np.nanargmin(dist)]
except ValueError:
return 'BDS50,BDS60'
return BDS
|
python
|
def is50or60(msg, spd_ref, trk_ref, alt_ref):
"""Use reference ground speed and trk to determine BDS50 and DBS60.
Args:
msg (String): 28 bytes hexadecimal message string
spd_ref (float): reference speed (ADS-B ground speed), kts
trk_ref (float): reference track (ADS-B track angle), deg
alt_ref (float): reference altitude (ADS-B altitude), ft
Returns:
String or None: BDS version, or possible versions, or None if nothing matches.
"""
def vxy(v, angle):
vx = v * np.sin(np.radians(angle))
vy = v * np.cos(np.radians(angle))
return vx, vy
if not (bds50.is50(msg) and bds60.is60(msg)):
return None
h50 = bds50.trk50(msg)
v50 = bds50.gs50(msg)
if h50 is None or v50 is None:
return 'BDS50,BDS60'
h60 = bds60.hdg60(msg)
m60 = bds60.mach60(msg)
i60 = bds60.ias60(msg)
if h60 is None or (m60 is None and i60 is None):
return 'BDS50,BDS60'
m60 = np.nan if m60 is None else m60
i60 = np.nan if i60 is None else i60
XY5 = vxy(v50*aero.kts, h50)
XY6m = vxy(aero.mach2tas(m60, alt_ref*aero.ft), h60)
XY6i = vxy(aero.cas2tas(i60*aero.kts, alt_ref*aero.ft), h60)
allbds = ['BDS50', 'BDS60', 'BDS60']
X = np.array([XY5, XY6m, XY6i])
Mu = np.array(vxy(spd_ref*aero.kts, trk_ref))
# compute Mahalanobis distance matrix
# Cov = [[20**2, 0], [0, 20**2]]
# mmatrix = np.sqrt(np.dot(np.dot(X-Mu, np.linalg.inv(Cov)), (X-Mu).T))
# dist = np.diag(mmatrix)
# since the covariance matrix is identity matrix,
# M-dist is same as eculidian distance
try:
dist = np.linalg.norm(X-Mu, axis=1)
BDS = allbds[np.nanargmin(dist)]
except ValueError:
return 'BDS50,BDS60'
return BDS
|
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"# mmatrix = np.sqrt(np.dot(np.dot(X-Mu, np.linalg.inv(Cov)), (X-Mu).T))",
"# dist = np.diag(mmatrix)",
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"# M-dist is same as eculidian distance",
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"'BDS50,BDS60'",
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"BDS"
] |
Use reference ground speed and trk to determine BDS50 and DBS60.
Args:
msg (String): 28 bytes hexadecimal message string
spd_ref (float): reference speed (ADS-B ground speed), kts
trk_ref (float): reference track (ADS-B track angle), deg
alt_ref (float): reference altitude (ADS-B altitude), ft
Returns:
String or None: BDS version, or possible versions, or None if nothing matches.
|
[
"Use",
"reference",
"ground",
"speed",
"and",
"trk",
"to",
"determine",
"BDS50",
"and",
"DBS60",
"."
] |
8cd5655a04b08171a9ad5f1ffd232b7e0178ea53
|
https://github.com/junzis/pyModeS/blob/8cd5655a04b08171a9ad5f1ffd232b7e0178ea53/pyModeS/decoder/bds/__init__.py#L30-L89
|
234,566
|
junzis/pyModeS
|
pyModeS/decoder/bds/__init__.py
|
infer
|
def infer(msg, mrar=False):
"""Estimate the most likely BDS code of an message.
Args:
msg (String): 28 bytes hexadecimal message string
mrar (bool): Also infer MRAR (BDS 44) and MHR (BDS 45). Defaults to False.
Returns:
String or None: BDS version, or possible versions, or None if nothing matches.
"""
df = common.df(msg)
if common.allzeros(msg):
return 'EMPTY'
# For ADS-B / Mode-S extended squitter
if df == 17:
tc = common.typecode(msg)
if 1 <= tc <= 4:
return 'BDS08' # indentification and category
if 5 <= tc <= 8:
return 'BDS06' # surface movement
if 9 <= tc <= 18:
return 'BDS05' # airborne position, baro-alt
if tc == 19:
return 'BDS09' # airborne velocity
if 20 <= tc <= 22:
return 'BDS05' # airborne position, gnss-alt
if tc == 28:
return 'BDS61' # aircraft status
if tc == 29:
return 'BDS62' # target state and status
if tc == 31:
return 'BDS65' # operational status
# For Comm-B replies
IS10 = bds10.is10(msg)
IS17 = bds17.is17(msg)
IS20 = bds20.is20(msg)
IS30 = bds30.is30(msg)
IS40 = bds40.is40(msg)
IS50 = bds50.is50(msg)
IS60 = bds60.is60(msg)
IS44 = bds44.is44(msg)
IS45 = bds45.is45(msg)
if mrar:
allbds = np.array(["BDS10", "BDS17", "BDS20", "BDS30", "BDS40",
"BDS44", "BDS45", "BDS50", "BDS60"])
mask = [IS10, IS17, IS20, IS30, IS40, IS44, IS45, IS50, IS60]
else:
allbds = np.array(["BDS10", "BDS17", "BDS20", "BDS30", "BDS40",
"BDS50", "BDS60"])
mask = [IS10, IS17, IS20, IS30, IS40, IS50, IS60]
bds = ','.join(sorted(allbds[mask]))
if len(bds) == 0:
return None
else:
return bds
|
python
|
def infer(msg, mrar=False):
"""Estimate the most likely BDS code of an message.
Args:
msg (String): 28 bytes hexadecimal message string
mrar (bool): Also infer MRAR (BDS 44) and MHR (BDS 45). Defaults to False.
Returns:
String or None: BDS version, or possible versions, or None if nothing matches.
"""
df = common.df(msg)
if common.allzeros(msg):
return 'EMPTY'
# For ADS-B / Mode-S extended squitter
if df == 17:
tc = common.typecode(msg)
if 1 <= tc <= 4:
return 'BDS08' # indentification and category
if 5 <= tc <= 8:
return 'BDS06' # surface movement
if 9 <= tc <= 18:
return 'BDS05' # airborne position, baro-alt
if tc == 19:
return 'BDS09' # airborne velocity
if 20 <= tc <= 22:
return 'BDS05' # airborne position, gnss-alt
if tc == 28:
return 'BDS61' # aircraft status
if tc == 29:
return 'BDS62' # target state and status
if tc == 31:
return 'BDS65' # operational status
# For Comm-B replies
IS10 = bds10.is10(msg)
IS17 = bds17.is17(msg)
IS20 = bds20.is20(msg)
IS30 = bds30.is30(msg)
IS40 = bds40.is40(msg)
IS50 = bds50.is50(msg)
IS60 = bds60.is60(msg)
IS44 = bds44.is44(msg)
IS45 = bds45.is45(msg)
if mrar:
allbds = np.array(["BDS10", "BDS17", "BDS20", "BDS30", "BDS40",
"BDS44", "BDS45", "BDS50", "BDS60"])
mask = [IS10, IS17, IS20, IS30, IS40, IS44, IS45, IS50, IS60]
else:
allbds = np.array(["BDS10", "BDS17", "BDS20", "BDS30", "BDS40",
"BDS50", "BDS60"])
mask = [IS10, IS17, IS20, IS30, IS40, IS50, IS60]
bds = ','.join(sorted(allbds[mask]))
if len(bds) == 0:
return None
else:
return bds
|
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] |
Estimate the most likely BDS code of an message.
Args:
msg (String): 28 bytes hexadecimal message string
mrar (bool): Also infer MRAR (BDS 44) and MHR (BDS 45). Defaults to False.
Returns:
String or None: BDS version, or possible versions, or None if nothing matches.
|
[
"Estimate",
"the",
"most",
"likely",
"BDS",
"code",
"of",
"an",
"message",
"."
] |
8cd5655a04b08171a9ad5f1ffd232b7e0178ea53
|
https://github.com/junzis/pyModeS/blob/8cd5655a04b08171a9ad5f1ffd232b7e0178ea53/pyModeS/decoder/bds/__init__.py#L92-L154
|
234,567
|
junzis/pyModeS
|
pyModeS/decoder/bds/bds40.py
|
is40
|
def is40(msg):
"""Check if a message is likely to be BDS code 4,0
Args:
msg (String): 28 bytes hexadecimal message string
Returns:
bool: True or False
"""
if allzeros(msg):
return False
d = hex2bin(data(msg))
# status bit 1, 14, and 27
if wrongstatus(d, 1, 2, 13):
return False
if wrongstatus(d, 14, 15, 26):
return False
if wrongstatus(d, 27, 28, 39):
return False
if wrongstatus(d, 48, 49, 51):
return False
if wrongstatus(d, 54, 55, 56):
return False
# bits 40-47 and 52-53 shall all be zero
if bin2int(d[39:47]) != 0:
return False
if bin2int(d[51:53]) != 0:
return False
return True
|
python
|
def is40(msg):
"""Check if a message is likely to be BDS code 4,0
Args:
msg (String): 28 bytes hexadecimal message string
Returns:
bool: True or False
"""
if allzeros(msg):
return False
d = hex2bin(data(msg))
# status bit 1, 14, and 27
if wrongstatus(d, 1, 2, 13):
return False
if wrongstatus(d, 14, 15, 26):
return False
if wrongstatus(d, 27, 28, 39):
return False
if wrongstatus(d, 48, 49, 51):
return False
if wrongstatus(d, 54, 55, 56):
return False
# bits 40-47 and 52-53 shall all be zero
if bin2int(d[39:47]) != 0:
return False
if bin2int(d[51:53]) != 0:
return False
return True
|
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":",
"53",
"]",
")",
"!=",
"0",
":",
"return",
"False",
"return",
"True"
] |
Check if a message is likely to be BDS code 4,0
Args:
msg (String): 28 bytes hexadecimal message string
Returns:
bool: True or False
|
[
"Check",
"if",
"a",
"message",
"is",
"likely",
"to",
"be",
"BDS",
"code",
"4",
"0"
] |
8cd5655a04b08171a9ad5f1ffd232b7e0178ea53
|
https://github.com/junzis/pyModeS/blob/8cd5655a04b08171a9ad5f1ffd232b7e0178ea53/pyModeS/decoder/bds/bds40.py#L25-L65
|
234,568
|
junzis/pyModeS
|
pyModeS/decoder/bds/bds40.py
|
alt40fms
|
def alt40fms(msg):
"""Selected altitude, FMS
Args:
msg (String): 28 bytes hexadecimal message (BDS40) string
Returns:
int: altitude in feet
"""
d = hex2bin(data(msg))
if d[13] == '0':
return None
alt = bin2int(d[14:26]) * 16 # ft
return alt
|
python
|
def alt40fms(msg):
"""Selected altitude, FMS
Args:
msg (String): 28 bytes hexadecimal message (BDS40) string
Returns:
int: altitude in feet
"""
d = hex2bin(data(msg))
if d[13] == '0':
return None
alt = bin2int(d[14:26]) * 16 # ft
return alt
|
[
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":",
"26",
"]",
")",
"*",
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"# ft",
"return",
"alt"
] |
Selected altitude, FMS
Args:
msg (String): 28 bytes hexadecimal message (BDS40) string
Returns:
int: altitude in feet
|
[
"Selected",
"altitude",
"FMS"
] |
8cd5655a04b08171a9ad5f1ffd232b7e0178ea53
|
https://github.com/junzis/pyModeS/blob/8cd5655a04b08171a9ad5f1ffd232b7e0178ea53/pyModeS/decoder/bds/bds40.py#L86-L101
|
234,569
|
junzis/pyModeS
|
pyModeS/decoder/bds/bds40.py
|
p40baro
|
def p40baro(msg):
"""Barometric pressure setting
Args:
msg (String): 28 bytes hexadecimal message (BDS40) string
Returns:
float: pressure in millibar
"""
d = hex2bin(data(msg))
if d[26] == '0':
return None
p = bin2int(d[27:39]) * 0.1 + 800 # millibar
return p
|
python
|
def p40baro(msg):
"""Barometric pressure setting
Args:
msg (String): 28 bytes hexadecimal message (BDS40) string
Returns:
float: pressure in millibar
"""
d = hex2bin(data(msg))
if d[26] == '0':
return None
p = bin2int(d[27:39]) * 0.1 + 800 # millibar
return p
|
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"+",
"800",
"# millibar",
"return",
"p"
] |
Barometric pressure setting
Args:
msg (String): 28 bytes hexadecimal message (BDS40) string
Returns:
float: pressure in millibar
|
[
"Barometric",
"pressure",
"setting"
] |
8cd5655a04b08171a9ad5f1ffd232b7e0178ea53
|
https://github.com/junzis/pyModeS/blob/8cd5655a04b08171a9ad5f1ffd232b7e0178ea53/pyModeS/decoder/bds/bds40.py#L104-L119
|
234,570
|
junzis/pyModeS
|
pyModeS/decoder/bds/bds44.py
|
is44
|
def is44(msg):
"""Check if a message is likely to be BDS code 4,4.
Meteorological routine air report
Args:
msg (String): 28 bytes hexadecimal message string
Returns:
bool: True or False
"""
if allzeros(msg):
return False
d = hex2bin(data(msg))
# status bit 5, 35, 47, 50
if wrongstatus(d, 5, 6, 23):
return False
if wrongstatus(d, 35, 36, 46):
return False
if wrongstatus(d, 47, 48, 49):
return False
if wrongstatus(d, 50, 51, 56):
return False
# Bits 1-4 indicate source, values > 4 reserved and should not occur
if bin2int(d[0:4]) > 4:
return False
vw = wind44(msg)
if vw is not None and vw[0] > 250:
return False
temp, temp2 = temp44(msg)
if min(temp, temp2) > 60 or max(temp, temp2) < -80:
return False
return True
|
python
|
def is44(msg):
"""Check if a message is likely to be BDS code 4,4.
Meteorological routine air report
Args:
msg (String): 28 bytes hexadecimal message string
Returns:
bool: True or False
"""
if allzeros(msg):
return False
d = hex2bin(data(msg))
# status bit 5, 35, 47, 50
if wrongstatus(d, 5, 6, 23):
return False
if wrongstatus(d, 35, 36, 46):
return False
if wrongstatus(d, 47, 48, 49):
return False
if wrongstatus(d, 50, 51, 56):
return False
# Bits 1-4 indicate source, values > 4 reserved and should not occur
if bin2int(d[0:4]) > 4:
return False
vw = wind44(msg)
if vw is not None and vw[0] > 250:
return False
temp, temp2 = temp44(msg)
if min(temp, temp2) > 60 or max(temp, temp2) < -80:
return False
return True
|
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"(",
"temp",
",",
"temp2",
")",
"<",
"-",
"80",
":",
"return",
"False",
"return",
"True"
] |
Check if a message is likely to be BDS code 4,4.
Meteorological routine air report
Args:
msg (String): 28 bytes hexadecimal message string
Returns:
bool: True or False
|
[
"Check",
"if",
"a",
"message",
"is",
"likely",
"to",
"be",
"BDS",
"code",
"4",
"4",
"."
] |
8cd5655a04b08171a9ad5f1ffd232b7e0178ea53
|
https://github.com/junzis/pyModeS/blob/8cd5655a04b08171a9ad5f1ffd232b7e0178ea53/pyModeS/decoder/bds/bds44.py#L25-L67
|
234,571
|
junzis/pyModeS
|
pyModeS/decoder/bds/bds44.py
|
wind44
|
def wind44(msg):
"""Wind speed and direction.
Args:
msg (String): 28 bytes hexadecimal message string
Returns:
(int, float): speed (kt), direction (degree)
"""
d = hex2bin(data(msg))
status = int(d[4])
if not status:
return None
speed = bin2int(d[5:14]) # knots
direction = bin2int(d[14:23]) * 180.0 / 256.0 # degree
return round(speed, 0), round(direction, 1)
|
python
|
def wind44(msg):
"""Wind speed and direction.
Args:
msg (String): 28 bytes hexadecimal message string
Returns:
(int, float): speed (kt), direction (degree)
"""
d = hex2bin(data(msg))
status = int(d[4])
if not status:
return None
speed = bin2int(d[5:14]) # knots
direction = bin2int(d[14:23]) * 180.0 / 256.0 # degree
return round(speed, 0), round(direction, 1)
|
[
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"round",
"(",
"speed",
",",
"0",
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",",
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",",
"1",
")"
] |
Wind speed and direction.
Args:
msg (String): 28 bytes hexadecimal message string
Returns:
(int, float): speed (kt), direction (degree)
|
[
"Wind",
"speed",
"and",
"direction",
"."
] |
8cd5655a04b08171a9ad5f1ffd232b7e0178ea53
|
https://github.com/junzis/pyModeS/blob/8cd5655a04b08171a9ad5f1ffd232b7e0178ea53/pyModeS/decoder/bds/bds44.py#L70-L89
|
234,572
|
junzis/pyModeS
|
pyModeS/decoder/bds/bds44.py
|
p44
|
def p44(msg):
"""Static pressure.
Args:
msg (String): 28 bytes hexadecimal message string
Returns:
int: static pressure in hPa
"""
d = hex2bin(data(msg))
if d[34] == '0':
return None
p = bin2int(d[35:46]) # hPa
return p
|
python
|
def p44(msg):
"""Static pressure.
Args:
msg (String): 28 bytes hexadecimal message string
Returns:
int: static pressure in hPa
"""
d = hex2bin(data(msg))
if d[34] == '0':
return None
p = bin2int(d[35:46]) # hPa
return p
|
[
"def",
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"bin2int",
"(",
"d",
"[",
"35",
":",
"46",
"]",
")",
"# hPa",
"return",
"p"
] |
Static pressure.
Args:
msg (String): 28 bytes hexadecimal message string
Returns:
int: static pressure in hPa
|
[
"Static",
"pressure",
"."
] |
8cd5655a04b08171a9ad5f1ffd232b7e0178ea53
|
https://github.com/junzis/pyModeS/blob/8cd5655a04b08171a9ad5f1ffd232b7e0178ea53/pyModeS/decoder/bds/bds44.py#L121-L138
|
234,573
|
junzis/pyModeS
|
pyModeS/decoder/bds/bds60.py
|
is60
|
def is60(msg):
"""Check if a message is likely to be BDS code 6,0
Args:
msg (String): 28 bytes hexadecimal message string
Returns:
bool: True or False
"""
if allzeros(msg):
return False
d = hex2bin(data(msg))
# status bit 1, 13, 24, 35, 46
if wrongstatus(d, 1, 2, 12):
return False
if wrongstatus(d, 13, 14, 23):
return False
if wrongstatus(d, 24, 25, 34):
return False
if wrongstatus(d, 35, 36, 45):
return False
if wrongstatus(d, 46, 47, 56):
return False
ias = ias60(msg)
if ias is not None and ias > 500:
return False
mach = mach60(msg)
if mach is not None and mach > 1:
return False
vr_baro = vr60baro(msg)
if vr_baro is not None and abs(vr_baro) > 6000:
return False
vr_ins = vr60ins(msg)
if vr_ins is not None and abs(vr_ins) > 6000:
return False
return True
|
python
|
def is60(msg):
"""Check if a message is likely to be BDS code 6,0
Args:
msg (String): 28 bytes hexadecimal message string
Returns:
bool: True or False
"""
if allzeros(msg):
return False
d = hex2bin(data(msg))
# status bit 1, 13, 24, 35, 46
if wrongstatus(d, 1, 2, 12):
return False
if wrongstatus(d, 13, 14, 23):
return False
if wrongstatus(d, 24, 25, 34):
return False
if wrongstatus(d, 35, 36, 45):
return False
if wrongstatus(d, 46, 47, 56):
return False
ias = ias60(msg)
if ias is not None and ias > 500:
return False
mach = mach60(msg)
if mach is not None and mach > 1:
return False
vr_baro = vr60baro(msg)
if vr_baro is not None and abs(vr_baro) > 6000:
return False
vr_ins = vr60ins(msg)
if vr_ins is not None and abs(vr_ins) > 6000:
return False
return True
|
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"and",
"abs",
"(",
"vr_ins",
")",
">",
"6000",
":",
"return",
"False",
"return",
"True"
] |
Check if a message is likely to be BDS code 6,0
Args:
msg (String): 28 bytes hexadecimal message string
Returns:
bool: True or False
|
[
"Check",
"if",
"a",
"message",
"is",
"likely",
"to",
"be",
"BDS",
"code",
"6",
"0"
] |
8cd5655a04b08171a9ad5f1ffd232b7e0178ea53
|
https://github.com/junzis/pyModeS/blob/8cd5655a04b08171a9ad5f1ffd232b7e0178ea53/pyModeS/decoder/bds/bds60.py#L24-L72
|
234,574
|
junzis/pyModeS
|
pyModeS/decoder/bds/bds60.py
|
hdg60
|
def hdg60(msg):
"""Megnetic heading of aircraft
Args:
msg (String): 28 bytes hexadecimal message (BDS60) string
Returns:
float: heading in degrees to megnetic north (from 0 to 360)
"""
d = hex2bin(data(msg))
if d[0] == '0':
return None
sign = int(d[1]) # 1 -> west
value = bin2int(d[2:12])
if sign:
value = value - 1024
hdg = value * 90 / 512.0 # degree
# convert from [-180, 180] to [0, 360]
if hdg < 0:
hdg = 360 + hdg
return round(hdg, 3)
|
python
|
def hdg60(msg):
"""Megnetic heading of aircraft
Args:
msg (String): 28 bytes hexadecimal message (BDS60) string
Returns:
float: heading in degrees to megnetic north (from 0 to 360)
"""
d = hex2bin(data(msg))
if d[0] == '0':
return None
sign = int(d[1]) # 1 -> west
value = bin2int(d[2:12])
if sign:
value = value - 1024
hdg = value * 90 / 512.0 # degree
# convert from [-180, 180] to [0, 360]
if hdg < 0:
hdg = 360 + hdg
return round(hdg, 3)
|
[
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"=",
"360",
"+",
"hdg",
"return",
"round",
"(",
"hdg",
",",
"3",
")"
] |
Megnetic heading of aircraft
Args:
msg (String): 28 bytes hexadecimal message (BDS60) string
Returns:
float: heading in degrees to megnetic north (from 0 to 360)
|
[
"Megnetic",
"heading",
"of",
"aircraft"
] |
8cd5655a04b08171a9ad5f1ffd232b7e0178ea53
|
https://github.com/junzis/pyModeS/blob/8cd5655a04b08171a9ad5f1ffd232b7e0178ea53/pyModeS/decoder/bds/bds60.py#L75-L101
|
234,575
|
junzis/pyModeS
|
pyModeS/decoder/bds/bds60.py
|
mach60
|
def mach60(msg):
"""Aircraft MACH number
Args:
msg (String): 28 bytes hexadecimal message (BDS60) string
Returns:
float: MACH number
"""
d = hex2bin(data(msg))
if d[23] == '0':
return None
mach = bin2int(d[24:34]) * 2.048 / 512.0
return round(mach, 3)
|
python
|
def mach60(msg):
"""Aircraft MACH number
Args:
msg (String): 28 bytes hexadecimal message (BDS60) string
Returns:
float: MACH number
"""
d = hex2bin(data(msg))
if d[23] == '0':
return None
mach = bin2int(d[24:34]) * 2.048 / 512.0
return round(mach, 3)
|
[
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")",
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"2.048",
"/",
"512.0",
"return",
"round",
"(",
"mach",
",",
"3",
")"
] |
Aircraft MACH number
Args:
msg (String): 28 bytes hexadecimal message (BDS60) string
Returns:
float: MACH number
|
[
"Aircraft",
"MACH",
"number"
] |
8cd5655a04b08171a9ad5f1ffd232b7e0178ea53
|
https://github.com/junzis/pyModeS/blob/8cd5655a04b08171a9ad5f1ffd232b7e0178ea53/pyModeS/decoder/bds/bds60.py#L122-L137
|
234,576
|
junzis/pyModeS
|
pyModeS/decoder/bds/bds60.py
|
vr60baro
|
def vr60baro(msg):
"""Vertical rate from barometric measurement, this value may be very noisy.
Args:
msg (String): 28 bytes hexadecimal message (BDS60) string
Returns:
int: vertical rate in feet/minutes
"""
d = hex2bin(data(msg))
if d[34] == '0':
return None
sign = int(d[35]) # 1 -> negative value, two's complement
value = bin2int(d[36:45])
if value == 0 or value == 511: # all zeros or all ones
return 0
value = value - 512 if sign else value
roc = value * 32 # feet/min
return roc
|
python
|
def vr60baro(msg):
"""Vertical rate from barometric measurement, this value may be very noisy.
Args:
msg (String): 28 bytes hexadecimal message (BDS60) string
Returns:
int: vertical rate in feet/minutes
"""
d = hex2bin(data(msg))
if d[34] == '0':
return None
sign = int(d[35]) # 1 -> negative value, two's complement
value = bin2int(d[36:45])
if value == 0 or value == 511: # all zeros or all ones
return 0
value = value - 512 if sign else value
roc = value * 32 # feet/min
return roc
|
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"return",
"roc"
] |
Vertical rate from barometric measurement, this value may be very noisy.
Args:
msg (String): 28 bytes hexadecimal message (BDS60) string
Returns:
int: vertical rate in feet/minutes
|
[
"Vertical",
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"from",
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"this",
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"may",
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"very",
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"."
] |
8cd5655a04b08171a9ad5f1ffd232b7e0178ea53
|
https://github.com/junzis/pyModeS/blob/8cd5655a04b08171a9ad5f1ffd232b7e0178ea53/pyModeS/decoder/bds/bds60.py#L140-L163
|
234,577
|
junzis/pyModeS
|
pyModeS/decoder/bds/bds45.py
|
is45
|
def is45(msg):
"""Check if a message is likely to be BDS code 4,5.
Meteorological hazard report
Args:
msg (String): 28 bytes hexadecimal message string
Returns:
bool: True or False
"""
if allzeros(msg):
return False
d = hex2bin(data(msg))
# status bit 1, 4, 7, 10, 13, 16, 27, 39
if wrongstatus(d, 1, 2, 3):
return False
if wrongstatus(d, 4, 5, 6):
return False
if wrongstatus(d, 7, 8, 9):
return False
if wrongstatus(d, 10, 11, 12):
return False
if wrongstatus(d, 13, 14, 15):
return False
if wrongstatus(d, 16, 17, 26):
return False
if wrongstatus(d, 27, 28, 38):
return False
if wrongstatus(d, 39, 40, 51):
return False
# reserved
if bin2int(d[51:56]) != 0:
return False
temp = temp45(msg)
if temp:
if temp > 60 or temp < -80:
return False
return True
|
python
|
def is45(msg):
"""Check if a message is likely to be BDS code 4,5.
Meteorological hazard report
Args:
msg (String): 28 bytes hexadecimal message string
Returns:
bool: True or False
"""
if allzeros(msg):
return False
d = hex2bin(data(msg))
# status bit 1, 4, 7, 10, 13, 16, 27, 39
if wrongstatus(d, 1, 2, 3):
return False
if wrongstatus(d, 4, 5, 6):
return False
if wrongstatus(d, 7, 8, 9):
return False
if wrongstatus(d, 10, 11, 12):
return False
if wrongstatus(d, 13, 14, 15):
return False
if wrongstatus(d, 16, 17, 26):
return False
if wrongstatus(d, 27, 28, 38):
return False
if wrongstatus(d, 39, 40, 51):
return False
# reserved
if bin2int(d[51:56]) != 0:
return False
temp = temp45(msg)
if temp:
if temp > 60 or temp < -80:
return False
return True
|
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"or",
"temp",
"<",
"-",
"80",
":",
"return",
"False",
"return",
"True"
] |
Check if a message is likely to be BDS code 4,5.
Meteorological hazard report
Args:
msg (String): 28 bytes hexadecimal message string
Returns:
bool: True or False
|
[
"Check",
"if",
"a",
"message",
"is",
"likely",
"to",
"be",
"BDS",
"code",
"4",
"5",
"."
] |
8cd5655a04b08171a9ad5f1ffd232b7e0178ea53
|
https://github.com/junzis/pyModeS/blob/8cd5655a04b08171a9ad5f1ffd232b7e0178ea53/pyModeS/decoder/bds/bds45.py#L25-L76
|
234,578
|
junzis/pyModeS
|
pyModeS/decoder/bds/bds45.py
|
ws45
|
def ws45(msg):
"""Wind shear.
Args:
msg (String): 28 bytes hexadecimal message string
Returns:
int: Wind shear level. 0=NIL, 1=Light, 2=Moderate, 3=Severe
"""
d = hex2bin(data(msg))
if d[3] == '0':
return None
ws = bin2int(d[4:6])
return ws
|
python
|
def ws45(msg):
"""Wind shear.
Args:
msg (String): 28 bytes hexadecimal message string
Returns:
int: Wind shear level. 0=NIL, 1=Light, 2=Moderate, 3=Severe
"""
d = hex2bin(data(msg))
if d[3] == '0':
return None
ws = bin2int(d[4:6])
return ws
|
[
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"=",
"bin2int",
"(",
"d",
"[",
"4",
":",
"6",
"]",
")",
"return",
"ws"
] |
Wind shear.
Args:
msg (String): 28 bytes hexadecimal message string
Returns:
int: Wind shear level. 0=NIL, 1=Light, 2=Moderate, 3=Severe
|
[
"Wind",
"shear",
"."
] |
8cd5655a04b08171a9ad5f1ffd232b7e0178ea53
|
https://github.com/junzis/pyModeS/blob/8cd5655a04b08171a9ad5f1ffd232b7e0178ea53/pyModeS/decoder/bds/bds45.py#L97-L112
|
234,579
|
junzis/pyModeS
|
pyModeS/decoder/bds/bds45.py
|
wv45
|
def wv45(msg):
"""Wake vortex.
Args:
msg (String): 28 bytes hexadecimal message string
Returns:
int: Wake vortex level. 0=NIL, 1=Light, 2=Moderate, 3=Severe
"""
d = hex2bin(data(msg))
if d[12] == '0':
return None
ws = bin2int(d[13:15])
return ws
|
python
|
def wv45(msg):
"""Wake vortex.
Args:
msg (String): 28 bytes hexadecimal message string
Returns:
int: Wake vortex level. 0=NIL, 1=Light, 2=Moderate, 3=Severe
"""
d = hex2bin(data(msg))
if d[12] == '0':
return None
ws = bin2int(d[13:15])
return ws
|
[
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"=",
"bin2int",
"(",
"d",
"[",
"13",
":",
"15",
"]",
")",
"return",
"ws"
] |
Wake vortex.
Args:
msg (String): 28 bytes hexadecimal message string
Returns:
int: Wake vortex level. 0=NIL, 1=Light, 2=Moderate, 3=Severe
|
[
"Wake",
"vortex",
"."
] |
8cd5655a04b08171a9ad5f1ffd232b7e0178ea53
|
https://github.com/junzis/pyModeS/blob/8cd5655a04b08171a9ad5f1ffd232b7e0178ea53/pyModeS/decoder/bds/bds45.py#L151-L166
|
234,580
|
junzis/pyModeS
|
pyModeS/decoder/bds/bds45.py
|
p45
|
def p45(msg):
"""Average static pressure.
Args:
msg (String): 28 bytes hexadecimal message string
Returns:
int: static pressure in hPa
"""
d = hex2bin(data(msg))
if d[26] == '0':
return None
p = bin2int(d[27:38]) # hPa
return p
|
python
|
def p45(msg):
"""Average static pressure.
Args:
msg (String): 28 bytes hexadecimal message string
Returns:
int: static pressure in hPa
"""
d = hex2bin(data(msg))
if d[26] == '0':
return None
p = bin2int(d[27:38]) # hPa
return p
|
[
"def",
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")",
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"(",
"d",
"[",
"27",
":",
"38",
"]",
")",
"# hPa",
"return",
"p"
] |
Average static pressure.
Args:
msg (String): 28 bytes hexadecimal message string
Returns:
int: static pressure in hPa
|
[
"Average",
"static",
"pressure",
"."
] |
8cd5655a04b08171a9ad5f1ffd232b7e0178ea53
|
https://github.com/junzis/pyModeS/blob/8cd5655a04b08171a9ad5f1ffd232b7e0178ea53/pyModeS/decoder/bds/bds45.py#L193-L207
|
234,581
|
junzis/pyModeS
|
pyModeS/decoder/bds/bds45.py
|
rh45
|
def rh45(msg):
"""Radio height.
Args:
msg (String): 28 bytes hexadecimal message string
Returns:
int: radio height in ft
"""
d = hex2bin(data(msg))
if d[38] == '0':
return None
rh = bin2int(d[39:51]) * 16
return rh
|
python
|
def rh45(msg):
"""Radio height.
Args:
msg (String): 28 bytes hexadecimal message string
Returns:
int: radio height in ft
"""
d = hex2bin(data(msg))
if d[38] == '0':
return None
rh = bin2int(d[39:51]) * 16
return rh
|
[
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":",
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"]",
")",
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"16",
"return",
"rh"
] |
Radio height.
Args:
msg (String): 28 bytes hexadecimal message string
Returns:
int: radio height in ft
|
[
"Radio",
"height",
"."
] |
8cd5655a04b08171a9ad5f1ffd232b7e0178ea53
|
https://github.com/junzis/pyModeS/blob/8cd5655a04b08171a9ad5f1ffd232b7e0178ea53/pyModeS/decoder/bds/bds45.py#L210-L224
|
234,582
|
junzis/pyModeS
|
pyModeS/extra/aero.py
|
vsound
|
def vsound(H):
"""Speed of sound"""
T = temperature(H)
a = np.sqrt(gamma * R * T)
return a
|
python
|
def vsound(H):
"""Speed of sound"""
T = temperature(H)
a = np.sqrt(gamma * R * T)
return a
|
[
"def",
"vsound",
"(",
"H",
")",
":",
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"temperature",
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"H",
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"sqrt",
"(",
"gamma",
"*",
"R",
"*",
"T",
")",
"return",
"a"
] |
Speed of sound
|
[
"Speed",
"of",
"sound"
] |
8cd5655a04b08171a9ad5f1ffd232b7e0178ea53
|
https://github.com/junzis/pyModeS/blob/8cd5655a04b08171a9ad5f1ffd232b7e0178ea53/pyModeS/extra/aero.py#L78-L82
|
234,583
|
junzis/pyModeS
|
pyModeS/extra/aero.py
|
distance
|
def distance(lat1, lon1, lat2, lon2, H=0):
"""
Compute spherical distance from spherical coordinates.
For two locations in spherical coordinates
(1, theta, phi) and (1, theta', phi')
cosine( arc length ) =
sin phi sin phi' cos(theta-theta') + cos phi cos phi'
distance = rho * arc length
"""
# phi = 90 - latitude
phi1 = np.radians(90.0 - lat1)
phi2 = np.radians(90.0 - lat2)
# theta = longitude
theta1 = np.radians(lon1)
theta2 = np.radians(lon2)
cos = np.sin(phi1) * np.sin(phi2) * np.cos(theta1 - theta2) + np.cos(phi1) * np.cos(phi2)
cos = np.where(cos>1, 1, cos)
arc = np.arccos(cos)
dist = arc * (r_earth + H) # meters, radius of earth
return dist
|
python
|
def distance(lat1, lon1, lat2, lon2, H=0):
"""
Compute spherical distance from spherical coordinates.
For two locations in spherical coordinates
(1, theta, phi) and (1, theta', phi')
cosine( arc length ) =
sin phi sin phi' cos(theta-theta') + cos phi cos phi'
distance = rho * arc length
"""
# phi = 90 - latitude
phi1 = np.radians(90.0 - lat1)
phi2 = np.radians(90.0 - lat2)
# theta = longitude
theta1 = np.radians(lon1)
theta2 = np.radians(lon2)
cos = np.sin(phi1) * np.sin(phi2) * np.cos(theta1 - theta2) + np.cos(phi1) * np.cos(phi2)
cos = np.where(cos>1, 1, cos)
arc = np.arccos(cos)
dist = arc * (r_earth + H) # meters, radius of earth
return dist
|
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"+",
"H",
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"# meters, radius of earth",
"return",
"dist"
] |
Compute spherical distance from spherical coordinates.
For two locations in spherical coordinates
(1, theta, phi) and (1, theta', phi')
cosine( arc length ) =
sin phi sin phi' cos(theta-theta') + cos phi cos phi'
distance = rho * arc length
|
[
"Compute",
"spherical",
"distance",
"from",
"spherical",
"coordinates",
"."
] |
8cd5655a04b08171a9ad5f1ffd232b7e0178ea53
|
https://github.com/junzis/pyModeS/blob/8cd5655a04b08171a9ad5f1ffd232b7e0178ea53/pyModeS/extra/aero.py#L85-L109
|
234,584
|
junzis/pyModeS
|
pyModeS/extra/aero.py
|
tas2mach
|
def tas2mach(Vtas, H):
"""True Airspeed to Mach number"""
a = vsound(H)
Mach = Vtas/a
return Mach
|
python
|
def tas2mach(Vtas, H):
"""True Airspeed to Mach number"""
a = vsound(H)
Mach = Vtas/a
return Mach
|
[
"def",
"tas2mach",
"(",
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"=",
"vsound",
"(",
"H",
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"Mach",
"=",
"Vtas",
"/",
"a",
"return",
"Mach"
] |
True Airspeed to Mach number
|
[
"True",
"Airspeed",
"to",
"Mach",
"number"
] |
8cd5655a04b08171a9ad5f1ffd232b7e0178ea53
|
https://github.com/junzis/pyModeS/blob/8cd5655a04b08171a9ad5f1ffd232b7e0178ea53/pyModeS/extra/aero.py#L129-L133
|
234,585
|
junzis/pyModeS
|
pyModeS/extra/aero.py
|
mach2tas
|
def mach2tas(Mach, H):
"""Mach number to True Airspeed"""
a = vsound(H)
Vtas = Mach*a
return Vtas
|
python
|
def mach2tas(Mach, H):
"""Mach number to True Airspeed"""
a = vsound(H)
Vtas = Mach*a
return Vtas
|
[
"def",
"mach2tas",
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"a",
"=",
"vsound",
"(",
"H",
")",
"Vtas",
"=",
"Mach",
"*",
"a",
"return",
"Vtas"
] |
Mach number to True Airspeed
|
[
"Mach",
"number",
"to",
"True",
"Airspeed"
] |
8cd5655a04b08171a9ad5f1ffd232b7e0178ea53
|
https://github.com/junzis/pyModeS/blob/8cd5655a04b08171a9ad5f1ffd232b7e0178ea53/pyModeS/extra/aero.py#L136-L140
|
234,586
|
junzis/pyModeS
|
pyModeS/extra/aero.py
|
tas2eas
|
def tas2eas(Vtas, H):
"""True Airspeed to Equivalent Airspeed"""
rho = density(H)
Veas = Vtas * np.sqrt(rho/rho0)
return Veas
|
python
|
def tas2eas(Vtas, H):
"""True Airspeed to Equivalent Airspeed"""
rho = density(H)
Veas = Vtas * np.sqrt(rho/rho0)
return Veas
|
[
"def",
"tas2eas",
"(",
"Vtas",
",",
"H",
")",
":",
"rho",
"=",
"density",
"(",
"H",
")",
"Veas",
"=",
"Vtas",
"*",
"np",
".",
"sqrt",
"(",
"rho",
"/",
"rho0",
")",
"return",
"Veas"
] |
True Airspeed to Equivalent Airspeed
|
[
"True",
"Airspeed",
"to",
"Equivalent",
"Airspeed"
] |
8cd5655a04b08171a9ad5f1ffd232b7e0178ea53
|
https://github.com/junzis/pyModeS/blob/8cd5655a04b08171a9ad5f1ffd232b7e0178ea53/pyModeS/extra/aero.py#L150-L154
|
234,587
|
junzis/pyModeS
|
pyModeS/extra/aero.py
|
cas2tas
|
def cas2tas(Vcas, H):
"""Calibrated Airspeed to True Airspeed"""
p, rho, T = atmos(H)
qdyn = p0*((1.+rho0*Vcas*Vcas/(7.*p0))**3.5-1.)
Vtas = np.sqrt(7.*p/rho*((1.+qdyn/p)**(2./7.)-1.))
return Vtas
|
python
|
def cas2tas(Vcas, H):
"""Calibrated Airspeed to True Airspeed"""
p, rho, T = atmos(H)
qdyn = p0*((1.+rho0*Vcas*Vcas/(7.*p0))**3.5-1.)
Vtas = np.sqrt(7.*p/rho*((1.+qdyn/p)**(2./7.)-1.))
return Vtas
|
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"rho",
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"T",
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"atmos",
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"H",
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"qdyn",
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"/",
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"-",
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")",
")",
"return",
"Vtas"
] |
Calibrated Airspeed to True Airspeed
|
[
"Calibrated",
"Airspeed",
"to",
"True",
"Airspeed"
] |
8cd5655a04b08171a9ad5f1ffd232b7e0178ea53
|
https://github.com/junzis/pyModeS/blob/8cd5655a04b08171a9ad5f1ffd232b7e0178ea53/pyModeS/extra/aero.py#L157-L162
|
234,588
|
junzis/pyModeS
|
pyModeS/extra/aero.py
|
mach2cas
|
def mach2cas(Mach, H):
"""Mach number to Calibrated Airspeed"""
Vtas = mach2tas(Mach, H)
Vcas = tas2cas(Vtas, H)
return Vcas
|
python
|
def mach2cas(Mach, H):
"""Mach number to Calibrated Airspeed"""
Vtas = mach2tas(Mach, H)
Vcas = tas2cas(Vtas, H)
return Vcas
|
[
"def",
"mach2cas",
"(",
"Mach",
",",
"H",
")",
":",
"Vtas",
"=",
"mach2tas",
"(",
"Mach",
",",
"H",
")",
"Vcas",
"=",
"tas2cas",
"(",
"Vtas",
",",
"H",
")",
"return",
"Vcas"
] |
Mach number to Calibrated Airspeed
|
[
"Mach",
"number",
"to",
"Calibrated",
"Airspeed"
] |
8cd5655a04b08171a9ad5f1ffd232b7e0178ea53
|
https://github.com/junzis/pyModeS/blob/8cd5655a04b08171a9ad5f1ffd232b7e0178ea53/pyModeS/extra/aero.py#L173-L177
|
234,589
|
junzis/pyModeS
|
pyModeS/extra/aero.py
|
cas2mach
|
def cas2mach(Vcas, H):
"""Calibrated Airspeed to Mach number"""
Vtas = cas2tas(Vcas, H)
Mach = tas2mach(Vtas, H)
return Mach
|
python
|
def cas2mach(Vcas, H):
"""Calibrated Airspeed to Mach number"""
Vtas = cas2tas(Vcas, H)
Mach = tas2mach(Vtas, H)
return Mach
|
[
"def",
"cas2mach",
"(",
"Vcas",
",",
"H",
")",
":",
"Vtas",
"=",
"cas2tas",
"(",
"Vcas",
",",
"H",
")",
"Mach",
"=",
"tas2mach",
"(",
"Vtas",
",",
"H",
")",
"return",
"Mach"
] |
Calibrated Airspeed to Mach number
|
[
"Calibrated",
"Airspeed",
"to",
"Mach",
"number"
] |
8cd5655a04b08171a9ad5f1ffd232b7e0178ea53
|
https://github.com/junzis/pyModeS/blob/8cd5655a04b08171a9ad5f1ffd232b7e0178ea53/pyModeS/extra/aero.py#L180-L184
|
234,590
|
agusmakmun/django-markdown-editor
|
martor/views.py
|
markdown_search_user
|
def markdown_search_user(request):
"""
Json usernames of the users registered & actived.
url(method=get):
/martor/search-user/?username={username}
Response:
error:
- `status` is status code (204)
- `error` is error message.
success:
- `status` is status code (204)
- `data` is list dict of usernames.
{ 'status': 200,
'data': [
{'usernane': 'john'},
{'usernane': 'albert'}]
}
"""
data = {}
username = request.GET.get('username')
if username is not None \
and username != '' \
and ' ' not in username:
users = User.objects.filter(
Q(username__icontains=username)
).filter(is_active=True)
if users.exists():
data.update({
'status': 200,
'data': [{'username': u.username} for u in users]
})
return HttpResponse(
json.dumps(data, cls=LazyEncoder),
content_type='application/json')
data.update({
'status': 204,
'error': _('No users registered as `%(username)s` '
'or user is unactived.') % {'username': username}
})
else:
data.update({
'status': 204,
'error': _('Validation Failed for field `username`')
})
return HttpResponse(
json.dumps(data, cls=LazyEncoder),
content_type='application/json')
|
python
|
def markdown_search_user(request):
"""
Json usernames of the users registered & actived.
url(method=get):
/martor/search-user/?username={username}
Response:
error:
- `status` is status code (204)
- `error` is error message.
success:
- `status` is status code (204)
- `data` is list dict of usernames.
{ 'status': 200,
'data': [
{'usernane': 'john'},
{'usernane': 'albert'}]
}
"""
data = {}
username = request.GET.get('username')
if username is not None \
and username != '' \
and ' ' not in username:
users = User.objects.filter(
Q(username__icontains=username)
).filter(is_active=True)
if users.exists():
data.update({
'status': 200,
'data': [{'username': u.username} for u in users]
})
return HttpResponse(
json.dumps(data, cls=LazyEncoder),
content_type='application/json')
data.update({
'status': 204,
'error': _('No users registered as `%(username)s` '
'or user is unactived.') % {'username': username}
})
else:
data.update({
'status': 204,
'error': _('Validation Failed for field `username`')
})
return HttpResponse(
json.dumps(data, cls=LazyEncoder),
content_type='application/json')
|
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",",
"cls",
"=",
"LazyEncoder",
")",
",",
"content_type",
"=",
"'application/json'",
")"
] |
Json usernames of the users registered & actived.
url(method=get):
/martor/search-user/?username={username}
Response:
error:
- `status` is status code (204)
- `error` is error message.
success:
- `status` is status code (204)
- `data` is list dict of usernames.
{ 'status': 200,
'data': [
{'usernane': 'john'},
{'usernane': 'albert'}]
}
|
[
"Json",
"usernames",
"of",
"the",
"users",
"registered",
"&",
"actived",
"."
] |
5ef9b947d247d05dfd1d14dff44c5a6e83372985
|
https://github.com/agusmakmun/django-markdown-editor/blob/5ef9b947d247d05dfd1d14dff44c5a6e83372985/martor/views.py#L37-L85
|
234,591
|
agusmakmun/django-markdown-editor
|
martor/extensions/mention.py
|
MentionPattern.handleMatch
|
def handleMatch(self, m):
username = self.unescape(m.group(2))
"""Makesure `username` is registered and actived."""
if MARTOR_ENABLE_CONFIGS['mention'] == 'true':
if username in [u.username for u in User.objects.exclude(is_active=False)]:
url = '{0}{1}/'.format(MARTOR_MARKDOWN_BASE_MENTION_URL, username)
el = markdown.util.etree.Element('a')
el.set('href', url)
el.set('class', 'direct-mention-link')
el.text = markdown.util.AtomicString('@' + username)
return el
|
python
|
def handleMatch(self, m):
username = self.unescape(m.group(2))
"""Makesure `username` is registered and actived."""
if MARTOR_ENABLE_CONFIGS['mention'] == 'true':
if username in [u.username for u in User.objects.exclude(is_active=False)]:
url = '{0}{1}/'.format(MARTOR_MARKDOWN_BASE_MENTION_URL, username)
el = markdown.util.etree.Element('a')
el.set('href', url)
el.set('class', 'direct-mention-link')
el.text = markdown.util.AtomicString('@' + username)
return el
|
[
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"self",
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"[",
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"util",
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"AtomicString",
"(",
"'@'",
"+",
"username",
")",
"return",
"el"
] |
Makesure `username` is registered and actived.
|
[
"Makesure",
"username",
"is",
"registered",
"and",
"actived",
"."
] |
5ef9b947d247d05dfd1d14dff44c5a6e83372985
|
https://github.com/agusmakmun/django-markdown-editor/blob/5ef9b947d247d05dfd1d14dff44c5a6e83372985/martor/extensions/mention.py#L24-L35
|
234,592
|
agusmakmun/django-markdown-editor
|
martor/utils.py
|
markdownify
|
def markdownify(markdown_content):
"""
Render the markdown content to HTML.
Basic:
>>> from martor.utils import markdownify
>>> content = ""
>>> markdownify(content)
'<p><img alt="awesome" src="http://i.imgur.com/hvguiSn.jpg" /></p>'
>>>
"""
try:
return markdown.markdown(
markdown_content,
safe_mode=MARTOR_MARKDOWN_SAFE_MODE,
extensions=MARTOR_MARKDOWN_EXTENSIONS,
extension_configs=MARTOR_MARKDOWN_EXTENSION_CONFIGS
)
except Exception:
raise VersionNotCompatible("The markdown isn't compatible, please reinstall "
"your python markdown into Markdown>=3.0")
|
python
|
def markdownify(markdown_content):
"""
Render the markdown content to HTML.
Basic:
>>> from martor.utils import markdownify
>>> content = ""
>>> markdownify(content)
'<p><img alt="awesome" src="http://i.imgur.com/hvguiSn.jpg" /></p>'
>>>
"""
try:
return markdown.markdown(
markdown_content,
safe_mode=MARTOR_MARKDOWN_SAFE_MODE,
extensions=MARTOR_MARKDOWN_EXTENSIONS,
extension_configs=MARTOR_MARKDOWN_EXTENSION_CONFIGS
)
except Exception:
raise VersionNotCompatible("The markdown isn't compatible, please reinstall "
"your python markdown into Markdown>=3.0")
|
[
"def",
"markdownify",
"(",
"markdown_content",
")",
":",
"try",
":",
"return",
"markdown",
".",
"markdown",
"(",
"markdown_content",
",",
"safe_mode",
"=",
"MARTOR_MARKDOWN_SAFE_MODE",
",",
"extensions",
"=",
"MARTOR_MARKDOWN_EXTENSIONS",
",",
"extension_configs",
"=",
"MARTOR_MARKDOWN_EXTENSION_CONFIGS",
")",
"except",
"Exception",
":",
"raise",
"VersionNotCompatible",
"(",
"\"The markdown isn't compatible, please reinstall \"",
"\"your python markdown into Markdown>=3.0\"",
")"
] |
Render the markdown content to HTML.
Basic:
>>> from martor.utils import markdownify
>>> content = ""
>>> markdownify(content)
'<p><img alt="awesome" src="http://i.imgur.com/hvguiSn.jpg" /></p>'
>>>
|
[
"Render",
"the",
"markdown",
"content",
"to",
"HTML",
"."
] |
5ef9b947d247d05dfd1d14dff44c5a6e83372985
|
https://github.com/agusmakmun/django-markdown-editor/blob/5ef9b947d247d05dfd1d14dff44c5a6e83372985/martor/utils.py#L17-L37
|
234,593
|
APSL/puput
|
puput/urls.py
|
get_entry_url
|
def get_entry_url(entry, blog_page, root_page):
"""
Get the entry url given and entry page a blog page instances.
It will use an url or another depending if blog_page is the root page.
"""
if root_page == blog_page:
return reverse('entry_page_serve', kwargs={
'year': entry.date.strftime('%Y'),
'month': entry.date.strftime('%m'),
'day': entry.date.strftime('%d'),
'slug': entry.slug
})
else:
# The method get_url_parts provides a tuple with a custom URL routing
# scheme. In the last position it finds the subdomain of the blog, which
# it is used to construct the entry url.
# Using the stripped subdomain it allows Puput to generate the urls for
# every sitemap level
blog_path = strip_prefix_and_ending_slash(blog_page.specific.last_url_part)
return reverse('entry_page_serve_slug', kwargs={
'blog_path': blog_path,
'year': entry.date.strftime('%Y'),
'month': entry.date.strftime('%m'),
'day': entry.date.strftime('%d'),
'slug': entry.slug
})
|
python
|
def get_entry_url(entry, blog_page, root_page):
"""
Get the entry url given and entry page a blog page instances.
It will use an url or another depending if blog_page is the root page.
"""
if root_page == blog_page:
return reverse('entry_page_serve', kwargs={
'year': entry.date.strftime('%Y'),
'month': entry.date.strftime('%m'),
'day': entry.date.strftime('%d'),
'slug': entry.slug
})
else:
# The method get_url_parts provides a tuple with a custom URL routing
# scheme. In the last position it finds the subdomain of the blog, which
# it is used to construct the entry url.
# Using the stripped subdomain it allows Puput to generate the urls for
# every sitemap level
blog_path = strip_prefix_and_ending_slash(blog_page.specific.last_url_part)
return reverse('entry_page_serve_slug', kwargs={
'blog_path': blog_path,
'year': entry.date.strftime('%Y'),
'month': entry.date.strftime('%m'),
'day': entry.date.strftime('%d'),
'slug': entry.slug
})
|
[
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"entry",
",",
"blog_page",
",",
"root_page",
")",
":",
"if",
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"blog_page",
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"'slug'",
":",
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"}",
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] |
Get the entry url given and entry page a blog page instances.
It will use an url or another depending if blog_page is the root page.
|
[
"Get",
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"url",
"or",
"another",
"depending",
"if",
"blog_page",
"is",
"the",
"root",
"page",
"."
] |
c3294f6bb0dd784f881ce9e3089cbf40d0528e47
|
https://github.com/APSL/puput/blob/c3294f6bb0dd784f881ce9e3089cbf40d0528e47/puput/urls.py#L63-L88
|
234,594
|
APSL/puput
|
puput/urls.py
|
get_feeds_url
|
def get_feeds_url(blog_page, root_page):
"""
Get the feeds urls a blog page instance.
It will use an url or another depending if blog_page is the root page.
"""
if root_page == blog_page:
return reverse('blog_page_feed')
else:
blog_path = strip_prefix_and_ending_slash(blog_page.specific.last_url_part)
return reverse('blog_page_feed_slug', kwargs={'blog_path': blog_path})
|
python
|
def get_feeds_url(blog_page, root_page):
"""
Get the feeds urls a blog page instance.
It will use an url or another depending if blog_page is the root page.
"""
if root_page == blog_page:
return reverse('blog_page_feed')
else:
blog_path = strip_prefix_and_ending_slash(blog_page.specific.last_url_part)
return reverse('blog_page_feed_slug', kwargs={'blog_path': blog_path})
|
[
"def",
"get_feeds_url",
"(",
"blog_page",
",",
"root_page",
")",
":",
"if",
"root_page",
"==",
"blog_page",
":",
"return",
"reverse",
"(",
"'blog_page_feed'",
")",
"else",
":",
"blog_path",
"=",
"strip_prefix_and_ending_slash",
"(",
"blog_page",
".",
"specific",
".",
"last_url_part",
")",
"return",
"reverse",
"(",
"'blog_page_feed_slug'",
",",
"kwargs",
"=",
"{",
"'blog_path'",
":",
"blog_path",
"}",
")"
] |
Get the feeds urls a blog page instance.
It will use an url or another depending if blog_page is the root page.
|
[
"Get",
"the",
"feeds",
"urls",
"a",
"blog",
"page",
"instance",
".",
"It",
"will",
"use",
"an",
"url",
"or",
"another",
"depending",
"if",
"blog_page",
"is",
"the",
"root",
"page",
"."
] |
c3294f6bb0dd784f881ce9e3089cbf40d0528e47
|
https://github.com/APSL/puput/blob/c3294f6bb0dd784f881ce9e3089cbf40d0528e47/puput/urls.py#L91-L100
|
234,595
|
cs50/check50
|
check50/__main__.py
|
install_dependencies
|
def install_dependencies(dependencies, verbose=False):
"""Install all packages in dependency list via pip."""
if not dependencies:
return
stdout = stderr = None if verbose else subprocess.DEVNULL
with tempfile.TemporaryDirectory() as req_dir:
req_file = Path(req_dir) / "requirements.txt"
with open(req_file, "w") as f:
for dependency in dependencies:
f.write(f"{dependency}\n")
pip = ["python3", "-m", "pip", "install", "-r", req_file]
# Unless we are in a virtualenv, we need --user
if sys.base_prefix == sys.prefix and not hasattr(sys, "real_prefix"):
pip.append("--user")
try:
subprocess.check_call(pip, stdout=stdout, stderr=stderr)
except subprocess.CalledProcessError:
raise Error(_("failed to install dependencies"))
# Reload sys.path, to find recently installed packages
importlib.reload(site)
|
python
|
def install_dependencies(dependencies, verbose=False):
"""Install all packages in dependency list via pip."""
if not dependencies:
return
stdout = stderr = None if verbose else subprocess.DEVNULL
with tempfile.TemporaryDirectory() as req_dir:
req_file = Path(req_dir) / "requirements.txt"
with open(req_file, "w") as f:
for dependency in dependencies:
f.write(f"{dependency}\n")
pip = ["python3", "-m", "pip", "install", "-r", req_file]
# Unless we are in a virtualenv, we need --user
if sys.base_prefix == sys.prefix and not hasattr(sys, "real_prefix"):
pip.append("--user")
try:
subprocess.check_call(pip, stdout=stdout, stderr=stderr)
except subprocess.CalledProcessError:
raise Error(_("failed to install dependencies"))
# Reload sys.path, to find recently installed packages
importlib.reload(site)
|
[
"def",
"install_dependencies",
"(",
"dependencies",
",",
"verbose",
"=",
"False",
")",
":",
"if",
"not",
"dependencies",
":",
"return",
"stdout",
"=",
"stderr",
"=",
"None",
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"verbose",
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"subprocess",
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"DEVNULL",
"with",
"tempfile",
".",
"TemporaryDirectory",
"(",
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":",
"req_file",
"=",
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"(",
"req_dir",
")",
"/",
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"with",
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",",
"\"w\"",
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"in",
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"f",
".",
"write",
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"f\"{dependency}\\n\"",
")",
"pip",
"=",
"[",
"\"python3\"",
",",
"\"-m\"",
",",
"\"pip\"",
",",
"\"install\"",
",",
"\"-r\"",
",",
"req_file",
"]",
"# Unless we are in a virtualenv, we need --user",
"if",
"sys",
".",
"base_prefix",
"==",
"sys",
".",
"prefix",
"and",
"not",
"hasattr",
"(",
"sys",
",",
"\"real_prefix\"",
")",
":",
"pip",
".",
"append",
"(",
"\"--user\"",
")",
"try",
":",
"subprocess",
".",
"check_call",
"(",
"pip",
",",
"stdout",
"=",
"stdout",
",",
"stderr",
"=",
"stderr",
")",
"except",
"subprocess",
".",
"CalledProcessError",
":",
"raise",
"Error",
"(",
"_",
"(",
"\"failed to install dependencies\"",
")",
")",
"# Reload sys.path, to find recently installed packages",
"importlib",
".",
"reload",
"(",
"site",
")"
] |
Install all packages in dependency list via pip.
|
[
"Install",
"all",
"packages",
"in",
"dependency",
"list",
"via",
"pip",
"."
] |
42c1f0c36baa6a24f69742d74551a9ea7a5ceb33
|
https://github.com/cs50/check50/blob/42c1f0c36baa6a24f69742d74551a9ea7a5ceb33/check50/__main__.py#L108-L132
|
234,596
|
cs50/check50
|
check50/__main__.py
|
install_translations
|
def install_translations(config):
"""Add check translations according to ``config`` as a fallback to existing translations"""
if not config:
return
from . import _translation
checks_translation = gettext.translation(domain=config["domain"],
localedir=internal.check_dir / config["localedir"],
fallback=True)
_translation.add_fallback(checks_translation)
|
python
|
def install_translations(config):
"""Add check translations according to ``config`` as a fallback to existing translations"""
if not config:
return
from . import _translation
checks_translation = gettext.translation(domain=config["domain"],
localedir=internal.check_dir / config["localedir"],
fallback=True)
_translation.add_fallback(checks_translation)
|
[
"def",
"install_translations",
"(",
"config",
")",
":",
"if",
"not",
"config",
":",
"return",
"from",
".",
"import",
"_translation",
"checks_translation",
"=",
"gettext",
".",
"translation",
"(",
"domain",
"=",
"config",
"[",
"\"domain\"",
"]",
",",
"localedir",
"=",
"internal",
".",
"check_dir",
"/",
"config",
"[",
"\"localedir\"",
"]",
",",
"fallback",
"=",
"True",
")",
"_translation",
".",
"add_fallback",
"(",
"checks_translation",
")"
] |
Add check translations according to ``config`` as a fallback to existing translations
|
[
"Add",
"check",
"translations",
"according",
"to",
"config",
"as",
"a",
"fallback",
"to",
"existing",
"translations"
] |
42c1f0c36baa6a24f69742d74551a9ea7a5ceb33
|
https://github.com/cs50/check50/blob/42c1f0c36baa6a24f69742d74551a9ea7a5ceb33/check50/__main__.py#L134-L144
|
234,597
|
cs50/check50
|
check50/api.py
|
hash
|
def hash(file):
"""
Hashes file using SHA-256.
:param file: name of file to be hashed
:type file: str
:rtype: str
:raises check50.Failure: if ``file`` does not exist
"""
exists(file)
log(_("hashing {}...").format(file))
# https://stackoverflow.com/a/22058673
with open(file, "rb") as f:
sha256 = hashlib.sha256()
for block in iter(lambda: f.read(65536), b""):
sha256.update(block)
return sha256.hexdigest()
|
python
|
def hash(file):
"""
Hashes file using SHA-256.
:param file: name of file to be hashed
:type file: str
:rtype: str
:raises check50.Failure: if ``file`` does not exist
"""
exists(file)
log(_("hashing {}...").format(file))
# https://stackoverflow.com/a/22058673
with open(file, "rb") as f:
sha256 = hashlib.sha256()
for block in iter(lambda: f.read(65536), b""):
sha256.update(block)
return sha256.hexdigest()
|
[
"def",
"hash",
"(",
"file",
")",
":",
"exists",
"(",
"file",
")",
"log",
"(",
"_",
"(",
"\"hashing {}...\"",
")",
".",
"format",
"(",
"file",
")",
")",
"# https://stackoverflow.com/a/22058673",
"with",
"open",
"(",
"file",
",",
"\"rb\"",
")",
"as",
"f",
":",
"sha256",
"=",
"hashlib",
".",
"sha256",
"(",
")",
"for",
"block",
"in",
"iter",
"(",
"lambda",
":",
"f",
".",
"read",
"(",
"65536",
")",
",",
"b\"\"",
")",
":",
"sha256",
".",
"update",
"(",
"block",
")",
"return",
"sha256",
".",
"hexdigest",
"(",
")"
] |
Hashes file using SHA-256.
:param file: name of file to be hashed
:type file: str
:rtype: str
:raises check50.Failure: if ``file`` does not exist
|
[
"Hashes",
"file",
"using",
"SHA",
"-",
"256",
"."
] |
42c1f0c36baa6a24f69742d74551a9ea7a5ceb33
|
https://github.com/cs50/check50/blob/42c1f0c36baa6a24f69742d74551a9ea7a5ceb33/check50/api.py#L67-L86
|
234,598
|
cs50/check50
|
check50/api.py
|
exists
|
def exists(*paths):
"""
Assert that all given paths exist.
:params paths: files/directories to be checked for existence
:raises check50.Failure: if any ``path in paths`` does not exist
Example usage::
check50.exists("foo.c", "foo.h")
"""
for path in paths:
log(_("checking that {} exists...").format(path))
if not os.path.exists(path):
raise Failure(_("{} not found").format(path))
|
python
|
def exists(*paths):
"""
Assert that all given paths exist.
:params paths: files/directories to be checked for existence
:raises check50.Failure: if any ``path in paths`` does not exist
Example usage::
check50.exists("foo.c", "foo.h")
"""
for path in paths:
log(_("checking that {} exists...").format(path))
if not os.path.exists(path):
raise Failure(_("{} not found").format(path))
|
[
"def",
"exists",
"(",
"*",
"paths",
")",
":",
"for",
"path",
"in",
"paths",
":",
"log",
"(",
"_",
"(",
"\"checking that {} exists...\"",
")",
".",
"format",
"(",
"path",
")",
")",
"if",
"not",
"os",
".",
"path",
".",
"exists",
"(",
"path",
")",
":",
"raise",
"Failure",
"(",
"_",
"(",
"\"{} not found\"",
")",
".",
"format",
"(",
"path",
")",
")"
] |
Assert that all given paths exist.
:params paths: files/directories to be checked for existence
:raises check50.Failure: if any ``path in paths`` does not exist
Example usage::
check50.exists("foo.c", "foo.h")
|
[
"Assert",
"that",
"all",
"given",
"paths",
"exist",
"."
] |
42c1f0c36baa6a24f69742d74551a9ea7a5ceb33
|
https://github.com/cs50/check50/blob/42c1f0c36baa6a24f69742d74551a9ea7a5ceb33/check50/api.py#L89-L104
|
234,599
|
cs50/check50
|
check50/api.py
|
import_checks
|
def import_checks(path):
"""
Import checks module given relative path.
:param path: relative path from which to import checks module
:type path: str
:returns: the imported module
:raises FileNotFoundError: if ``path / .check50.yaml`` does not exist
:raises yaml.YAMLError: if ``path / .check50.yaml`` is not a valid YAML file
This function is particularly useful when a set of checks logically extends
another, as is often the case in CS50's own problems that have a "less comfy"
and "more comfy" version. The "more comfy" version can include all of the
"less comfy" checks like so::
less = check50.import_checks("../less")
from less import *
.. note::
the ``__name__`` of the imported module is given by the basename
of the specified path (``less`` in the above example).
"""
dir = internal.check_dir / path
file = internal.load_config(dir)["checks"]
mod = internal.import_file(dir.name, (dir / file).resolve())
sys.modules[dir.name] = mod
return mod
|
python
|
def import_checks(path):
"""
Import checks module given relative path.
:param path: relative path from which to import checks module
:type path: str
:returns: the imported module
:raises FileNotFoundError: if ``path / .check50.yaml`` does not exist
:raises yaml.YAMLError: if ``path / .check50.yaml`` is not a valid YAML file
This function is particularly useful when a set of checks logically extends
another, as is often the case in CS50's own problems that have a "less comfy"
and "more comfy" version. The "more comfy" version can include all of the
"less comfy" checks like so::
less = check50.import_checks("../less")
from less import *
.. note::
the ``__name__`` of the imported module is given by the basename
of the specified path (``less`` in the above example).
"""
dir = internal.check_dir / path
file = internal.load_config(dir)["checks"]
mod = internal.import_file(dir.name, (dir / file).resolve())
sys.modules[dir.name] = mod
return mod
|
[
"def",
"import_checks",
"(",
"path",
")",
":",
"dir",
"=",
"internal",
".",
"check_dir",
"/",
"path",
"file",
"=",
"internal",
".",
"load_config",
"(",
"dir",
")",
"[",
"\"checks\"",
"]",
"mod",
"=",
"internal",
".",
"import_file",
"(",
"dir",
".",
"name",
",",
"(",
"dir",
"/",
"file",
")",
".",
"resolve",
"(",
")",
")",
"sys",
".",
"modules",
"[",
"dir",
".",
"name",
"]",
"=",
"mod",
"return",
"mod"
] |
Import checks module given relative path.
:param path: relative path from which to import checks module
:type path: str
:returns: the imported module
:raises FileNotFoundError: if ``path / .check50.yaml`` does not exist
:raises yaml.YAMLError: if ``path / .check50.yaml`` is not a valid YAML file
This function is particularly useful when a set of checks logically extends
another, as is often the case in CS50's own problems that have a "less comfy"
and "more comfy" version. The "more comfy" version can include all of the
"less comfy" checks like so::
less = check50.import_checks("../less")
from less import *
.. note::
the ``__name__`` of the imported module is given by the basename
of the specified path (``less`` in the above example).
|
[
"Import",
"checks",
"module",
"given",
"relative",
"path",
"."
] |
42c1f0c36baa6a24f69742d74551a9ea7a5ceb33
|
https://github.com/cs50/check50/blob/42c1f0c36baa6a24f69742d74551a9ea7a5ceb33/check50/api.py#L107-L134
|
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