Mercurial > libervia-backend

annotate sat/tools/web.py @ 3453:864485605d12

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
jp (pubsub/node/schema): handle not-found conditions properly
author Goffi <goffi@goffi.org>
date Fri, 11 Dec 2020 17:58:36 +0100
parents 2c0628f3927e
children be6d91572633
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
3089
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
1 #!/usr/bin/env python3
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
2
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
3 # SàT: an XMPP client
3136
9d0df638c8b4 dates update
Goffi <goffi@goffi.org>
parents: 3089
diff changeset
4 # Copyright (C) 2009-2020 Jérôme Poisson (goffi@goffi.org)
3089
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
5
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
6 # This program is free software: you can redistribute it and/or modify
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
7 # it under the terms of the GNU Affero General Public License as published by
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
8 # the Free Software Foundation, either version 3 of the License, or
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
9 # (at your option) any later version.
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
10
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
11 # This program is distributed in the hope that it will be useful,
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
14 # GNU Affero General Public License for more details.
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
15
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
16 # You should have received a copy of the GNU Affero General Public License
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
17 # along with this program. If not, see <http://www.gnu.org/licenses/>.
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
18
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
19 from OpenSSL import SSL
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
20 from zope.interface import implementer
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
21 from treq.client import HTTPClient
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
22 from twisted.internet.interfaces import IOpenSSLClientConnectionCreator
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
23 from twisted.internet import reactor, ssl
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
24 from twisted.web import iweb
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
25 from twisted.web import client as http_client
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
26 from sat.core.log import getLogger
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
27
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
28
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
29 log = getLogger(__name__)
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
30
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
31
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
32 SSLError = SSL.Error
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
33
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
34
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
35 @implementer(IOpenSSLClientConnectionCreator)
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
36 class NoCheckConnectionCreator(object):
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
37 def __init__(self, hostname, ctx):
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
38 self._ctx = ctx
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
39
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
40 def clientConnectionForTLS(self, tlsProtocol):
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
41 context = self._ctx
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
42 connection = SSL.Connection(context, None)
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
43 connection.set_app_data(tlsProtocol)
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
44 return connection
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
45
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
46
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
47 @implementer(iweb.IPolicyForHTTPS)
3205
2c0628f3927e plugin download, aesgcm: disable TLS check if `check_certificate` setting is disabled
Goffi <goffi@goffi.org>
parents: 3136
diff changeset
48 class NoCheckContextFactory:
3089
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
49 """Context factory which doesn't do TLS certificate check
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
50
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
51 /!\\ it's obvisously a security flaw to use this class,
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
52 and it should be used only with explicit agreement from the end used
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
53 """
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
54
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
55 def creatorForNetloc(self, hostname, port):
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
56 log.warning(
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
57 "TLS check disabled for {host} on port {port}".format(
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
58 host=hostname, port=port
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
59 )
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
60 )
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
61 certificateOptions = ssl.CertificateOptions(trustRoot=None)
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
62 return NoCheckConnectionCreator(hostname, certificateOptions.getContext())
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
63
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
64
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
65 #: following treq doesn't check TLS, obviously it is unsecure and should not be used
e75024e41f81 plugin upload, XEP-0363: code modernisation + preparation for extension:
Goffi <goffi@goffi.org>
parents:
diff changeset
66 #: without explicit warning
3205
2c0628f3927e plugin download, aesgcm: disable TLS check if `check_certificate` setting is disabled
Goffi <goffi@goffi.org>
parents: 3136
diff changeset
67 treq_client_no_ssl = HTTPClient(http_client.Agent(reactor, NoCheckContextFactory()))