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github-python

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self.wfile.write("%s %d %s\r\n" % (self.protocol_version, 200, 'Connection Established'))
self.end_headers()
self.connection = ssl.wrap_socket(self.connection, keyfile=self.certkey, certfile=certpath, server_side=True)
self.rfile = self.connection.makefile("rb", self.rbufsize)
self.wfile = self.connection.makefile("wb", self.wbufsize)
conntype = self.headers.get('Proxy-Connection', '')
if self.protocol_version == "HTTP/1.1" and conntype.lower() != 'close':
self.close_connection = 0
else:
self.close_connection = 1
def connect_relay(self):
address = self.path.split(':', 1)
address[1] = int(address[1]) or 443
try:
s = socket.create_connection(address, timeout=self.timeout)
except Exception as e:
self.send_error(502)
return
self.send_response(200, 'Connection Established')
self.end_headers()
conns = [self.connection, s]
self.close_connection = 0
while not self.close_connection:
rlist, wlist, xlist = select.select(conns, [], conns, self.timeout)
if xlist or not rlist:
break
for r in rlist:
other = conns[1] if r is conns[0] else conns[0]
data = r.recv(8192)
if not data:
self.close_connection = 1
break
other.sendall(data)
def do_GET(self):
if self.path == 'http://proxy2.test/':
self.send_cacert()
return
req = self
content_length = int(req.headers.get('Content-Length', 0))
req_body = self.rfile.read(content_length) if content_length else None
if req.path[0] == '/':
if isinstance(self.connection, ssl.SSLSocket):
req.path = "https://%s%s" % (req.headers['Host'], req.path)
else:
req.path = "http://%s%s" % (req.headers['Host'], req.path)
req_body_modified = self.request_handler(req, req_body)
if req_body_modified is False:
self.send_error(403)
return
elif req_body_modified is not None:
req_body = req_body_modified
req.headers['Content-length'] = str(len(req_body))
u = urlparse.urlsplit(req.path)
scheme, netloc, path = u.scheme, u.netloc, (u.path + '?' + u.query if u.query else u.path)
assert scheme in ('http', 'https')
if netloc:
req.headers['Host'] = netloc
setattr(req, 'headers', self.filter_headers(req.headers))
try:
origin = (scheme, netloc)
if not origin in self.tls.conns:
if scheme == 'https':
self.tls.conns[origin] = httplib.HTTPSConnection(netloc, timeout=self.timeout)
else:
self.tls.conns[origin] = httplib.HTTPConnection(netloc, timeout=self.timeout)
conn = self.tls.conns[origin]
conn.request(self.command, path, req_body, dict(req.headers))
res = conn.getresponse()
version_table = {10: 'HTTP/1.0', 11: 'HTTP/1.1'}
setattr(res, 'headers', res.msg)
setattr(res, 'response_version', version_table[res.version])
# support streaming
if not 'Content-Length' in res.headers and 'no-store' in res.headers.get('Cache-Control', ''):
self.response_handler(req, req_body, res, '')
setattr(res, 'headers', self.filter_headers(res.headers))
self.relay_streaming(res)
with self.lock:
self.save_handler(req, req_body, res, '')
return
res_body = res.read()
except Exception as e:
if origin in self.tls.conns:
del self.tls.conns[origin]
self.send_error(502)
return