diff options
author | Kali Kaneko <kali@leap.se> | 2016-04-25 22:13:19 -0400 |
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committer | Kali Kaneko <kali@leap.se> | 2016-04-26 21:33:34 -0400 |
commit | 3b3731d873664db00c02603363f61d34c41a3990 (patch) | |
tree | 13293a9aee4253f8e4bcad5c37f97230b8f200eb /src/pixelated/support/tls_adapter.py | |
parent | 005f3f5e5157bddf792f46a983bfadd0d4398a89 (diff) |
embed pixelated
Diffstat (limited to 'src/pixelated/support/tls_adapter.py')
-rw-r--r-- | src/pixelated/support/tls_adapter.py | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/src/pixelated/support/tls_adapter.py b/src/pixelated/support/tls_adapter.py new file mode 100644 index 00000000..301a2123 --- /dev/null +++ b/src/pixelated/support/tls_adapter.py @@ -0,0 +1,47 @@ +# +# Copyright (c) 2014 ThoughtWorks, Inc. +# +# Pixelated is free software: you can redistribute it and/or modify +# it under the terms of the GNU Affero General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# Pixelated is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU Affero General Public License for more details. +# +# You should have received a copy of the GNU Affero General Public License +# along with Pixelated. If not, see <http://www.gnu.org/licenses/>. + +import ssl +from requests.adapters import HTTPAdapter +try: + from urllib3.poolmanager import PoolManager +except: + from requests.packages.urllib3.poolmanager import PoolManager + +VERIFY_HOSTNAME = None + + +def latest_available_ssl_version(): + try: + return ssl.PROTOCOL_TLSv1_2 + except AttributeError: + return ssl.PROTOCOL_TLSv1 + + +class EnforceTLSv1Adapter(HTTPAdapter): + __slots__ = ('_assert_hostname', '_assert_fingerprint') + + def __init__(self, assert_hostname=VERIFY_HOSTNAME, assert_fingerprint=None): + self._assert_hostname = assert_hostname + self._assert_fingerprint = assert_fingerprint + super(EnforceTLSv1Adapter, self).__init__() + + def init_poolmanager(self, connections, maxsize, block=False): + self.poolmanager = PoolManager(num_pools=connections, maxsize=maxsize, + block=block, + assert_hostname=self._assert_hostname, + assert_fingerprint=self._assert_fingerprint, + cert_reqs=ssl.CERT_REQUIRED) |