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Merge pull request #13573 from ansible/ssl-context-with-proxy

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Fix a few problems with url handling.
This commit is contained in:
Toshio Kuratomi 2015-12-16 08:00:59 -08:00
commit 7d519127fe
1 changed files with 46 additions and 30 deletions
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36
lib/ansible/module_utils/urls.py
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@ -310,8 +310,11 @@ class NoSSLError(SSLValidationError):
"""Needed to connect to an HTTPS url but no ssl library available to verify the certificate"""
pass
class CustomHTTPSConnection(httplib.HTTPSConnection):
# Some environments (Google Compute Engine's CoreOS deploys) do not compile
# against openssl and thus do not have any HTTPS support.
CustomHTTPSConnection = CustomHTTPSHandler = None
if hasattr(httplib, 'HTTPSConnection') and hasattr(urllib2, 'HTTPSHandler'):
class CustomHTTPSConnection(httplib.HTTPSConnection):
def __init__(self, *args, **kwargs):
httplib.HTTPSConnection.__init__(self, *args, **kwargs)
if HAS_SSLCONTEXT:
@ -326,15 +329,21 @@ class CustomHTTPSConnection(httplib.HTTPSConnection):
sock = socket.create_connection((self.host, self.port), self.timeout, self.source_address)
else:
sock = socket.create_connection((self.host, self.port), self.timeout)
server_hostname = self.host
# Note: self._tunnel_host is not available on py < 2.6 but this code
# isn't used on py < 2.6 (lack of create_connection)
if self._tunnel_host:
self.sock = sock
self._tunnel()
server_hostname = self._tunnel_host
if HAS_SSLCONTEXT:
self.sock = self.context.wrap_socket(sock, server_hostname=self.host)
self.sock = self.context.wrap_socket(sock, server_hostname=server_hostname)
else:
self.sock = ssl.wrap_socket(sock, keyfile=self.key_file, certfile=self.cert_file, ssl_version=PROTOCOL)
class CustomHTTPSHandler(urllib2.HTTPSHandler):
class CustomHTTPSHandler(urllib2.HTTPSHandler):
def https_open(self, req):
return self.do_open(CustomHTTPSConnection, req)
@ -373,7 +382,10 @@ def generic_urlparse(parts):
# get the username, password, etc.
try:
netloc_re = re.compile(r'^((?:\w)+(?::(?:\w)+)?@)?([A-Za-z0-9.-]+)(:\d+)?$')
(auth, hostname, port) = netloc_re.match(parts[1])
match = netloc_re.match(parts[1])
auth = match.group(1)
hostname = match.group(2)
port = match.group(3)
if port:
# the capture group for the port will include the ':',
# so remove it and convert the port to an integer
@ -383,6 +395,8 @@ def generic_urlparse(parts):
# and then split it up based on the first ':' found
auth = auth[:-1]
username, password = auth.split(':', 1)
else:
username = password = None
generic_parts['username'] = username
generic_parts['password'] = password
generic_parts['hostname'] = hostname
@ -390,7 +404,7 @@ def generic_urlparse(parts):
except:
generic_parts['username'] = None
generic_parts['password'] = None
generic_parts['hostname'] = None
generic_parts['hostname'] = parts[1]
generic_parts['port'] = None
return generic_parts
@ -532,7 +546,8 @@ class SSLValidationHandler(urllib2.BaseHandler):
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
if https_proxy:
proxy_parts = generic_urlparse(urlparse.urlparse(https_proxy))
s.connect((proxy_parts.get('hostname'), proxy_parts.get('port')))
port = proxy_parts.get('port') or 443
s.connect((proxy_parts.get('hostname'), port))
if proxy_parts.get('scheme') == 'http':
s.sendall(self.CONNECT_COMMAND % (self.hostname, self.port))
if proxy_parts.get('username'):
@ -542,7 +557,7 @@ class SSLValidationHandler(urllib2.BaseHandler):
connect_result = s.recv(4096)
self.validate_proxy_response(connect_result)
if context:
ssl_s = context.wrap_socket(s, server_hostname=proxy_parts.get('hostname'))
ssl_s = context.wrap_socket(s, server_hostname=self.hostname)
else:
ssl_s = ssl.wrap_socket(s, ca_certs=tmp_ca_cert_path, cert_reqs=ssl.CERT_REQUIRED, ssl_version=PROTOCOL)
match_hostname(ssl_s.getpeercert(), self.hostname)
@ -661,8 +676,9 @@ def open_url(url, data=None, headers=None, method=None, use_proxy=True,
handlers.append(proxyhandler)
# pre-2.6 versions of python cannot use the custom https
# handler, since the socket class is lacking this method
if hasattr(socket, 'create_connection'):
# handler, since the socket class is lacking create_connection.
# Some python builds lack HTTPS support.
if hasattr(socket, 'create_connection') and CustomHTTPSHandler:
handlers.append(CustomHTTPSHandler)
opener = urllib2.build_opener(*handlers)