Mercurial > libervia-backend
annotate src/plugins/plugin_sec_otr.py @ 2073:3d633458d962
jp (core): added EXIT_NOT_FOUND constant, which return 16 as exit code
| author | Goffi <goffi@goffi.org> |
|---|---|
| date | Tue, 13 Sep 2016 22:03:45 +0200 |
| parents | 200cd707a46d |
| children | ca82c97db195 |
| rev | line source |
|---|---|
|
1934
2daf7b4c6756
use of /usr/bin/env instead of /usr/bin/python in shebang
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changeset
|
1 #!/usr/bin/env python2 |
| 1055 | 2 # -*- coding: utf-8 -*- |
| 3 | |
| 4 # SAT plugin for OTR encryption | |
| 1766 | 5 # Copyright (C) 2009-2016 Jérôme Poisson (goffi@goffi.org) |
| 1055 | 6 |
| 7 # This program is free software: you can redistribute it and/or modify | |
| 8 # it under the terms of the GNU Affero General Public License as published by | |
| 9 # the Free Software Foundation, either version 3 of the License, or | |
| 10 # (at your option) any later version. | |
| 11 | |
| 12 # This program is distributed in the hope that it will be useful, | |
| 13 # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 15 # GNU Affero General Public License for more details. | |
| 16 | |
| 17 # You should have received a copy of the GNU Affero General Public License | |
| 18 # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 19 | |
| 20 # XXX: thanks to Darrik L Mazey for his documentation (https://blog.darmasoft.net/2013/06/30/using-pure-python-otr.html) | |
| 21 # this implentation is based on it | |
| 22 | |
|
1136
ea2bbdf5b541
plugin OTR: added start/refresh and end session menus
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23 from sat.core.i18n import _, D_ |
|
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plugin OTR: added start/refresh and end session menus
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24 from sat.core.constants import Const as C |
| 1055 | 25 from sat.core.log import getLogger |
| 26 from sat.core import exceptions | |
| 27 log = getLogger(__name__) | |
|
1141
7fcafc3206b1
plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
Goffi <goffi@goffi.org>
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28 from sat.tools import xml_tools |
| 1055 | 29 from twisted.words.protocols.jabber import jid |
| 30 from twisted.python import failure | |
| 1095 | 31 from twisted.internet import defer |
|
1290
faa1129559b8
core, frontends: refactoring to base Libervia on QuickFrontend (big mixed commit):
Goffi <goffi@goffi.org>
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32 from sat.memory import persistent |
| 1055 | 33 import potr |
|
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34 import copy |
|
1955
633b5c21aefd
backend, frontend: messages refactoring (huge commit, not finished):
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1934
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35 import time |
|
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36 import uuid |
| 1095 | 37 |
| 38 NS_OTR = "otr_plugin" | |
| 39 PRIVATE_KEY = "PRIVATE KEY" | |
|
1136
ea2bbdf5b541
plugin OTR: added start/refresh and end session menus
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1135
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40 MAIN_MENU = D_('OTR') |
|
1463
364dcdae2bff
plugin OTR: fixes a couple of typos
souliane <souliane@mailoo.org>
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41 AUTH_TXT = D_("To authenticate your correspondent, you need to give your below fingerprint *BY AN EXTERNAL CANAL* (i.e. not in this chat), and check that the one he gives you is the same as below. If there is a mismatch, there can be a spy between you!") |
|
364dcdae2bff
plugin OTR: fixes a couple of typos
souliane <souliane@mailoo.org>
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42 DROP_TXT = D_("You private key is used to encrypt messages for your correspondent, nobody except you must know it, if you are in doubt, you should drop it!\n\nAre you sure you want to drop your private key?") |
| 1055 | 43 |
| 44 DEFAULT_POLICY_FLAGS = { | |
| 45 'ALLOW_V1':False, | |
| 46 'ALLOW_V2':True, | |
| 47 'REQUIRE_ENCRYPTION':True, | |
| 48 } | |
| 49 | |
| 50 PLUGIN_INFO = { | |
| 51 "name": "OTR", | |
| 52 "import_name": "OTR", | |
| 53 "type": "SEC", | |
| 54 "protocols": [], | |
| 55 "dependencies": [], | |
| 56 "main": "OTR", | |
| 57 "handler": "no", | |
| 58 "description": _("""Implementation of OTR""") | |
| 59 } | |
| 60 | |
| 61 | |
| 62 class Context(potr.context.Context): | |
| 1095 | 63 def __init__(self, host, account, other_jid): |
| 64 super(Context, self).__init__(account, other_jid) | |
| 1055 | 65 self.host = host |
| 66 | |
| 67 def getPolicy(self, key): | |
| 68 if key in DEFAULT_POLICY_FLAGS: | |
| 69 return DEFAULT_POLICY_FLAGS[key] | |
| 70 else: | |
| 71 return False | |
| 72 | |
| 1095 | 73 def inject(self, msg_str, appdata=None): |
| 74 assert isinstance(self.peer, jid.JID) | |
| 75 msg = msg_str.decode('utf-8') | |
| 76 client = self.user.client | |
| 77 log.debug(u'inject(%s, appdata=%s, to=%s)' % (msg, appdata, self.peer)) | |
|
1955
633b5c21aefd
backend, frontend: messages refactoring (huge commit, not finished):
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78 mess_data = { |
| 1055 | 79 'from': client.jid, |
|
1955
633b5c21aefd
backend, frontend: messages refactoring (huge commit, not finished):
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80 'to': self.peer, |
|
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81 'uid': unicode(uuid.uuid4()), |
|
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backend, frontend: messages refactoring (huge commit, not finished):
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1934
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82 'message': {'': msg}, |
|
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83 'subject': {}, |
|
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84 'type': 'chat', |
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1934
diff
changeset
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85 'extra': {}, |
|
633b5c21aefd
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parents:
1934
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changeset
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86 'timestamp': time.time(), |
| 1055 | 87 } |
| 88 self.host.generateMessageXML(mess_data) | |
| 89 client.xmlstream.send(mess_data['xml']) | |
| 90 | |
| 91 def setState(self, state): | |
| 1095 | 92 old_state = self.state |
| 1055 | 93 super(Context, self).setState(state) |
|
1135
3158f9e08760
plugin OTR: a warning is logged when Account is instancied with a bare jid.
Goffi <goffi@goffi.org>
parents:
1134
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changeset
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94 log.debug(u"setState: %s (old_state=%s)" % (state, old_state)) |
| 1095 | 95 |
| 96 if state == potr.context.STATE_PLAINTEXT: | |
| 97 feedback = _(u"/!\\ conversation with %(other_jid)s is now UNENCRYPTED") % {'other_jid': self.peer.full()} | |
| 98 elif state == potr.context.STATE_ENCRYPTED: | |
| 99 try: | |
|
1141
7fcafc3206b1
plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
Goffi <goffi@goffi.org>
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1137
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100 trusted = self.getCurrentTrust() |
| 1095 | 101 except TypeError: |
| 102 trusted = False | |
| 103 trusted_str = _(u"trusted") if trusted else _(u"untrusted") | |
| 104 | |
| 105 if old_state == potr.context.STATE_ENCRYPTED: | |
| 106 feedback = _(u"%(trusted)s OTR conversation with %(other_jid)s REFRESHED") % {'trusted': trusted_str, 'other_jid': self.peer.full()} | |
| 107 else: | |
|
1187
eb1144a22e20
plugin OTR: added a warning to tell that the history is not logged anymore and advanced feature are disabled when using OTR
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1174
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108 feedback = _(u"%(trusted)s Encrypted OTR conversation started with %(other_jid)s\n/!\\ Your history is not logged anymore, and most of advanced features are disabled !") % {'trusted': trusted_str, 'other_jid': self.peer.full()} |
| 1095 | 109 elif state == potr.context.STATE_FINISHED: |
| 110 feedback = _(u"OTR conversation with %(other_jid)s is FINISHED") % {'other_jid': self.peer.full()} | |
| 111 else: | |
| 112 log.error(_(u"Unknown OTR state")) | |
| 113 return | |
| 114 | |
| 115 client = self.user.client | |
|
1955
633b5c21aefd
backend, frontend: messages refactoring (huge commit, not finished):
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116 self.host.bridge.messageNew(client.jid.full(), |
| 1095 | 117 feedback, |
|
1171
0abce7f17782
core: a new "info" type is used in newMessage for system messages (not comming from outside)
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1170
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118 mess_type=C.MESS_TYPE_INFO, |
| 1095 | 119 to_jid=self.peer.full(), |
| 120 extra={}, | |
| 121 profile=client.profile) | |
| 122 # TODO: send signal to frontends | |
| 1055 | 123 |
|
1169
a3354063dfb6
plugin OTR: disconnect the active OTR sessions and delete the context on profile disconnection
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1168
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124 def disconnect(self): |
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plugin OTR: disconnect the active OTR sessions and delete the context on profile disconnection
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125 """Disconnect the session.""" |
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126 if self.state != potr.context.STATE_PLAINTEXT: |
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127 super(Context, self).disconnect() |
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plugin OTR: disconnect the active OTR sessions and delete the context on profile disconnection
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128 |
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2df6427a5299
plugin OTR: forces FINISHED state if we are in ENCRYPTED state on contact disconnection
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129 def finish(self): |
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130 """Finish the session - avoid to send any message but the user still has to end the session himself.""" |
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131 if self.state == potr.context.STATE_ENCRYPTED: |
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plugin OTR: forces FINISHED state if we are in ENCRYPTED state on contact disconnection
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132 self.processTLVs([potr.proto.DisconnectTLV()]) |
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133 |
| 1055 | 134 |
| 135 class Account(potr.context.Account): | |
|
1144
2481fa96ac1c
plugin OTR: added ability to drop private key
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136 #TODO: manage trusted keys: if a fingerprint is not used anymore, we have no way to remove it from database yet (same thing for a correspondent jid) |
| 1055 | 137 |
| 1095 | 138 def __init__(self, host, client): |
| 139 log.debug(u"new account: %s" % client.jid) | |
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140 if not client.jid.resource: |
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141 log.warning("Account created without resource") |
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142 super(Account, self).__init__(unicode(client.jid), "xmpp", 1024) |
| 1095 | 143 self.host = host |
| 144 self.client = client | |
| 1055 | 145 |
| 146 def loadPrivkey(self): | |
| 1095 | 147 log.debug(u"loadPrivkey") |
|
1146
1ac5ea74dbdf
plugin OTR: remove unnecessary attribute SatXMPPClient.otr_priv_key
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148 return self.privkey |
| 1055 | 149 |
| 150 def savePrivkey(self): | |
| 1095 | 151 log.debug(u"savePrivkey") |
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1137
768f1f1ef12c
plugin otr: priv_key is better than getPrivKey here, as it should not be None + fixed private key encryption/decryption
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152 if self.privkey is None: |
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plugin otr: priv_key is better than getPrivKey here, as it should not be None + fixed private key encryption/decryption
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153 raise exceptions.InternalError(_("Save is called but privkey is None !")) |
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plugin otr: priv_key is better than getPrivKey here, as it should not be None + fixed private key encryption/decryption
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154 priv_key = self.privkey.serializePrivateKey().encode('hex') |
| 1095 | 155 d = self.host.memory.encryptValue(priv_key, self.client.profile) |
| 156 def save_encrypted_key(encrypted_priv_key): | |
| 157 self.client.otr_data[PRIVATE_KEY] = encrypted_priv_key | |
| 158 d.addCallback(save_encrypted_key) | |
| 1055 | 159 |
|
1141
7fcafc3206b1
plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
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160 def loadTrusts(self): |
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161 trust_data = self.client.otr_data.get('trust', {}) |
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plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
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162 for jid_, jid_data in trust_data.iteritems(): |
|
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163 for fingerprint, trust_level in jid_data.iteritems(): |
|
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164 log.debug(u'setting trust for {jid}: [{fingerprint}] = "{trust_level}"'.format(jid=jid_, fingerprint=fingerprint, trust_level=trust_level)) |
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plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
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165 self.trusts.setdefault(jid.JID(jid_), {})[fingerprint] = trust_level |
|
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plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
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166 |
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167 def saveTrusts(self): |
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168 log.debug(u"saving trusts for {profile}".format(profile=self.client.profile)) |
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169 log.debug(u"trusts = {}".format(self.client.otr_data['trust'])) |
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170 self.client.otr_data.force('trust') |
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171 |
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172 def setTrust(self, other_jid, fingerprint, trustLevel): |
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173 try: |
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174 trust_data = self.client.otr_data['trust'] |
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175 except KeyError: |
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plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
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176 trust_data = {} |
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177 self.client.otr_data['trust'] = trust_data |
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7fcafc3206b1
plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
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178 jid_data = trust_data.setdefault(other_jid.full(), {}) |
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7fcafc3206b1
plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
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179 jid_data[fingerprint] = trustLevel |
|
7fcafc3206b1
plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
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180 super(Account, self).setTrust(other_jid, fingerprint, trustLevel) |
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7fcafc3206b1
plugin OTR: authentication management + fixed a bug in setState (due to a wrong docstring in potr.context.getCurrentTrust)
Goffi <goffi@goffi.org>
parents:
1137
diff
changeset
|
181 |
| 1055 | 182 |
| 183 class ContextManager(object): | |
| 184 | |
| 185 def __init__(self, host, client): | |
| 186 self.host = host | |
| 1095 | 187 self.account = Account(host, client) |
| 1055 | 188 self.contexts = {} |
| 189 | |
| 1095 | 190 def startContext(self, other_jid): |
| 191 assert isinstance(other_jid, jid.JID) | |
| 192 context = self.contexts.setdefault(other_jid, Context(self.host, self.account, other_jid)) | |
| 193 return context | |
| 1055 | 194 |
| 195 def getContextForUser(self, other): | |
| 1095 | 196 log.debug(u"getContextForUser [%s]" % other) |
|
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plugin OTR: a warning is logged when Account is instancied with a bare jid.
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197 if not other.resource: |
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198 log.warning(u"getContextForUser called with a bare jid: %s" % other.full()) |
| 1055 | 199 return self.startContext(other) |
| 200 | |
| 201 | |
| 202 class OTR(object): | |
| 203 | |
| 204 def __init__(self, host): | |
| 1095 | 205 log.info(_(u"OTR plugin initialization")) |
|
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206 self._fixPotr() # FIXME: to be removed when potr will be fixed |
| 1055 | 207 self.host = host |
| 208 self.context_managers = {} | |
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209 self.skipped_profiles = set() |
| 1055 | 210 host.trigger.add("MessageReceived", self.MessageReceivedTrigger, priority=100000) |
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211 host.trigger.add("messageSend", self.messageSendTrigger, priority=100000) |
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212 host.bridge.addMethod("skipOTR", ".plugin", in_sign='s', out_sign='', method=self._skipOTR) # FIXME: must be removed, must be done on per-message basis |
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213 host.importMenu((MAIN_MENU, D_("Start/Refresh")), self._startRefresh, security_limit=0, help_string=D_("Start or refresh an OTR session"), type_=C.MENU_SINGLE) |
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214 host.importMenu((MAIN_MENU, D_("End session")), self._endSession, security_limit=0, help_string=D_("Finish an OTR session"), type_=C.MENU_SINGLE) |
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215 host.importMenu((MAIN_MENU, D_("Authenticate")), self._authenticate, security_limit=0, help_string=D_("Authenticate user/see your fingerprint"), type_=C.MENU_SINGLE) |
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216 host.importMenu((MAIN_MENU, D_("Drop private key")), self._dropPrivKey, security_limit=0, type_=C.MENU_SINGLE) |
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217 host.trigger.add("presenceReceived", self._presenceReceivedTrigger) |
| 1055 | 218 |
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219 def _fixPotr(self): |
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220 # FIXME: potr fix for bad unicode handling |
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221 # this method monkeypatch it, must be removed when potr |
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222 # is fixed |
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223 |
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224 def getDefaultQueryMessage(self, policy): |
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225 defaultQuery = '?OTRv{versions}?\nI would like to start ' \ |
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226 'an Off-the-Record private conversation. However, you ' \ |
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227 'do not have a plugin to support that.\nSee '\ |
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228 'https://otr.cypherpunks.ca/ for more information.' |
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229 v = '2' if policy('ALLOW_V2') else '' |
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230 msg = defaultQuery.format(versions=v) |
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231 return msg.encode('ascii') |
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232 |
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233 potr.context.Account.getDefaultQueryMessage = getDefaultQueryMessage |
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234 |
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235 def _skipOTR(self, profile): |
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236 """Tell the backend to not handle OTR for this profile. |
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237 |
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238 @param profile (str): %(doc_profile)s |
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239 """ |
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240 # FIXME: should not be done per profile but per message, using extra data |
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241 # for message received, profile wide hook may be need, but client |
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242 # should be used anyway instead of a class attribute |
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243 self.skipped_profiles.add(profile) |
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244 |
| 1095 | 245 @defer.inlineCallbacks |
| 1055 | 246 def profileConnected(self, profile): |
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247 if profile in self.skipped_profiles: |
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248 return |
| 1055 | 249 client = self.host.getClient(profile) |
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250 ctxMng = self.context_managers[profile] = ContextManager(self.host, client) |
| 1095 | 251 client.otr_data = persistent.PersistentBinaryDict(NS_OTR, profile) |
| 252 yield client.otr_data.load() | |
| 253 encrypted_priv_key = client.otr_data.get(PRIVATE_KEY, None) | |
| 254 if encrypted_priv_key is not None: | |
| 255 priv_key = yield self.host.memory.decryptValue(encrypted_priv_key, profile) | |
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256 ctxMng.account.privkey = potr.crypt.PK.parsePrivateKey(priv_key.decode('hex'))[0] |
| 1095 | 257 else: |
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258 ctxMng.account.privkey = None |
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259 ctxMng.account.loadTrusts() |
| 1055 | 260 |
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261 def profileDisconnected(self, profile): |
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262 try: |
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263 for context in self.context_managers[profile].contexts.values(): |
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264 context.disconnect() |
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265 del self.context_managers[profile] |
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266 except KeyError: |
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267 pass |
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268 try: |
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269 self.skipped_profiles.remove(profile) |
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270 except KeyError: |
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271 pass |
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272 |
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273 def _startRefresh(self, menu_data, profile): |
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274 """Start or refresh an OTR session |
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275 |
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276 @param menu_data: %(menu_data)s |
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277 @param profile: %(doc_profile)s |
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278 """ |
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279 client = self.host.getClient(profile) |
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280 try: |
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281 to_jid = jid.JID(menu_data['jid']) |
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282 if not to_jid.resource: |
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283 to_jid.resource = self.host.memory.getMainResource(client, to_jid) # FIXME: temporary and unsecure, must be changed when frontends are refactored |
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284 except KeyError: |
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285 log.error(_("jid key is not present !")) |
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286 return defer.fail(exceptions.DataError) |
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287 otrctx = self.context_managers[profile].getContextForUser(to_jid) |
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288 query = otrctx.messageSend(0, '?OTRv?') |
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289 otrctx.inject(query) |
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290 return {} |
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291 |
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292 def _endSession(self, menu_data, profile): |
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293 """End an OTR session |
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294 |
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295 @param menu_data: %(menu_data)s |
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296 @param profile: %(doc_profile)s |
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297 """ |
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298 client = self.host.getClient(profile) |
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299 try: |
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300 to_jid = jid.JID(menu_data['jid']) |
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301 if not to_jid.resource: |
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302 to_jid.resource = self.host.memory.getMainResource(client, to_jid) # FIXME: temporary and unsecure, must be changed when frontends are refactored |
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303 except KeyError: |
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304 log.error(_("jid key is not present !")) |
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305 return defer.fail(exceptions.DataError) |
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306 otrctx = self.context_managers[profile].getContextForUser(to_jid) |
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307 otrctx.disconnect() |
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308 return {} |
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309 |
|
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310 def _authenticate(self, menu_data, profile): |
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311 """Authenticate other user and see our own fingerprint |
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312 |
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313 @param menu_data: %(menu_data)s |
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314 @param profile: %(doc_profile)s |
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315 """ |
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316 client = self.host.getClient(profile) |
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317 try: |
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318 to_jid = jid.JID(menu_data['jid']) |
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319 if not to_jid.resource: |
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320 to_jid.resource = self.host.memory.getMainResource(client, to_jid) # FIXME: temporary and unsecure, must be changed when frontends are refactored |
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321 except KeyError: |
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322 log.error(_("jid key is not present !")) |
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323 return defer.fail(exceptions.DataError) |
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324 ctxMng = self.context_managers[profile] |
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325 otrctx = ctxMng.getContextForUser(to_jid) |
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326 priv_key = ctxMng.account.privkey |
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327 |
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328 if priv_key is None: |
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329 # we have no private key yet |
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330 dialog = xml_tools.XMLUI(C.XMLUI_DIALOG, |
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331 dialog_opt = {C.XMLUI_DATA_TYPE: C.XMLUI_DIALOG_MESSAGE, |
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332 C.XMLUI_DATA_MESS: _("You have no private key yet, start an OTR conversation to have one"), |
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333 C.XMLUI_DATA_LVL: C.XMLUI_DATA_LVL_WARNING |
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334 }, |
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335 title = _("No private key"), |
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336 ) |
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337 return {'xmlui': dialog.toXml()} |
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338 |
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339 other_fingerprint = otrctx.getCurrentKey() |
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340 |
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341 if other_fingerprint is None: |
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342 # we have a private key, but not the fingerprint of our correspondent |
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343 dialog = xml_tools.XMLUI(C.XMLUI_DIALOG, |
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344 dialog_opt = {C.XMLUI_DATA_TYPE: C.XMLUI_DIALOG_MESSAGE, |
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345 C.XMLUI_DATA_MESS: _("Your fingerprint is:\n{fingerprint}\n\nStart an OTR conversation to have your correspondent one.").format(fingerprint=priv_key), |
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346 C.XMLUI_DATA_LVL: C.XMLUI_DATA_LVL_INFO |
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347 }, |
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348 title = _("Fingerprint"), |
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349 ) |
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350 return {'xmlui': dialog.toXml()} |
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351 |
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352 def setTrust(raw_data, profile): |
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353 # This method is called when authentication form is submited |
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354 data = xml_tools.XMLUIResult2DataFormResult(raw_data) |
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355 if data['match'] == 'yes': |
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356 otrctx.setCurrentTrust('verified') |
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357 note_msg = _("Your correspondent {correspondent} is now TRUSTED") |
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358 else: |
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359 otrctx.setCurrentTrust('') |
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360 note_msg = _("Your correspondent {correspondent} is now UNTRUSTED") |
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361 note = xml_tools.XMLUI(C.XMLUI_DIALOG, dialog_opt = { |
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362 C.XMLUI_DATA_TYPE: C.XMLUI_DIALOG_NOTE, |
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363 C.XMLUI_DATA_MESS: note_msg.format(correspondent=otrctx.peer)} |
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364 ) |
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365 return {'xmlui': note.toXml()} |
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366 |
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367 submit_id = self.host.registerCallback(setTrust, with_data=True, one_shot=True) |
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368 trusted = bool(otrctx.getCurrentTrust()) |
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369 |
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370 xmlui = xml_tools.XMLUI(C.XMLUI_FORM, title=_('Authentication (%s)') % to_jid.full(), submit_id=submit_id) |
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371 xmlui.addText(_(AUTH_TXT)) |
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372 xmlui.addDivider() |
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373 xmlui.addText(_("Your own fingerprint is:\n{fingerprint}").format(fingerprint=priv_key)) |
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374 xmlui.addText(_("Your correspondent fingerprint should be:\n{fingerprint}").format(fingerprint=other_fingerprint)) |
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375 xmlui.addDivider('blank') |
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376 xmlui.changeContainer('pairs') |
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377 xmlui.addLabel(_('Is your correspondent fingerprint the same as here ?')) |
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378 xmlui.addList("match", [('yes', _('yes')),('no', _('no'))], ['yes' if trusted else 'no']) |
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379 return {'xmlui': xmlui.toXml()} |
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380 |
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381 def _dropPrivKey(self, menu_data, profile): |
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382 """Drop our private Key |
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383 |
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384 @param menu_data: %(menu_data)s |
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385 @param profile: %(doc_profile)s |
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386 """ |
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387 client = self.host.getClient(profile) |
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388 try: |
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389 to_jid = jid.JID(menu_data['jid']) |
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390 if not to_jid.resource: |
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391 to_jid.resource = self.host.memory.getMainResource(client, to_jid) # FIXME: temporary and unsecure, must be changed when frontends are refactored |
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392 except KeyError: |
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393 log.error(_("jid key is not present !")) |
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394 return defer.fail(exceptions.DataError) |
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395 |
|
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396 ctxMng = self.context_managers[profile] |
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397 if ctxMng.account.privkey is None: |
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398 return {'xmlui': xml_tools.note(_("You don't have a private key yet !")).toXml()} |
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399 |
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400 def dropKey(data, profile): |
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changeset
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401 if C.bool(data['answer']): |
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plugin OTR: added ability to drop private key
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402 # we end all sessions |
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plugin OTR: added ability to drop private key
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changeset
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403 for context in ctxMng.contexts.values(): |
|
1169
a3354063dfb6
plugin OTR: disconnect the active OTR sessions and delete the context on profile disconnection
souliane <souliane@mailoo.org>
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1168
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changeset
|
404 context.disconnect() |
|
1147
736f1dd6e142
plugin OTR: two small fixes
souliane <souliane@mailoo.org>
parents:
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changeset
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405 ctxMng.account.privkey = None |
|
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plugin OTR: two small fixes
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406 ctxMng.account.getPrivkey() # as account.privkey is None, getPrivkey will generate a new key, and save it |
|
1144
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plugin OTR: added ability to drop private key
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407 return {'xmlui': xml_tools.note(_("Your private key has been dropped")).toXml()} |
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plugin OTR: added ability to drop private key
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408 return {} |
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plugin OTR: added ability to drop private key
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409 |
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plugin OTR: added ability to drop private key
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410 submit_id = self.host.registerCallback(dropKey, with_data=True, one_shot=True) |
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plugin OTR: added ability to drop private key
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411 |
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plugin OTR: added ability to drop private key
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412 confirm = xml_tools.XMLUI(C.XMLUI_DIALOG, title=_('Confirm private key drop'), dialog_opt = {'type': C.XMLUI_DIALOG_CONFIRM, 'message': _(DROP_TXT)}, submit_id = submit_id) |
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plugin OTR: added ability to drop private key
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413 return {'xmlui': confirm.toXml()} |
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414 |
| 1055 | 415 def _receivedTreatment(self, data, profile): |
|
1963
a2bc5089c2eb
backend, frontends: message refactoring (huge commit):
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1955
diff
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416 from_jid = data['from'] |
| 1095 | 417 log.debug(u"_receivedTreatment [from_jid = %s]" % from_jid) |
| 1055 | 418 otrctx = self.context_managers[profile].getContextForUser(from_jid) |
| 1095 | 419 encrypted = True |
| 1055 | 420 |
| 421 try: | |
|
1955
633b5c21aefd
backend, frontend: messages refactoring (huge commit, not finished):
Goffi <goffi@goffi.org>
parents:
1934
diff
changeset
|
422 message = data['message'].itervalues().next() # FIXME: Q&D fix for message refactoring, message is now a dict |
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633b5c21aefd
backend, frontend: messages refactoring (huge commit, not finished):
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423 res = otrctx.receiveMessage(message.encode('utf-8')) |
| 1055 | 424 except potr.context.UnencryptedMessage: |
| 1095 | 425 if otrctx.state == potr.context.STATE_ENCRYPTED: |
| 426 log.warning(u"Received unencrypted message in an encrypted context (from %(jid)s)" % {'jid': from_jid.full()}) | |
| 427 client = self.host.getClient(profile) | |
|
1955
633b5c21aefd
backend, frontend: messages refactoring (huge commit, not finished):
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|
428 self.host.bridge.messageNew(from_jid.full(), |
| 1095 | 429 _(u"WARNING: received unencrypted data in a supposedly encrypted context"), |
|
1171
0abce7f17782
core: a new "info" type is used in newMessage for system messages (not comming from outside)
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430 mess_type=C.MESS_TYPE_INFO, |
| 1095 | 431 to_jid=client.jid.full(), |
| 432 extra={}, | |
| 433 profile=client.profile) | |
| 1055 | 434 encrypted = False |
|
1955
633b5c21aefd
backend, frontend: messages refactoring (huge commit, not finished):
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parents:
1934
diff
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|
435 except StopIteration: |
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backend, frontend: messages refactoring (huge commit, not finished):
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diff
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436 return data |
| 1055 | 437 |
| 1095 | 438 if not encrypted: |
| 1055 | 439 return data |
| 440 else: | |
| 441 if res[0] != None: | |
| 442 # decrypted messages handling. | |
| 443 # receiveMessage() will return a tuple, the first part of which will be the decrypted message | |
|
1955
633b5c21aefd
backend, frontend: messages refactoring (huge commit, not finished):
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diff
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|
444 data['message'] = {'':res[0].decode('utf-8')} # FIXME: Q&D fix for message refactoring, message is now a dict |
| 1055 | 445 raise failure.Failure(exceptions.SkipHistory()) # we send the decrypted message to frontends, but we don't want it in history |
| 446 else: | |
|
1963
a2bc5089c2eb
backend, frontends: message refactoring (huge commit):
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parents:
1955
diff
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|
447 raise failure.Failure(exceptions.CancelError('Cancelled by OTR')) # no message at all (no history, no signal) |
| 1055 | 448 |
|
1174
bc811915a96a
plugin OTR: do not save in history the encrypted messages for skipped profiles
souliane <souliane@mailoo.org>
parents:
1171
diff
changeset
|
449 def _receivedTreatmentForSkippedProfiles(self, data, profile): |
|
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plugin OTR: do not save in history the encrypted messages for skipped profiles
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450 """This profile must be skipped because the frontend manages OTR itself, |
|
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plugin OTR: do not save in history the encrypted messages for skipped profiles
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451 but we still need to check if the message must be stored in history or not""" |
|
1955
633b5c21aefd
backend, frontend: messages refactoring (huge commit, not finished):
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parents:
1934
diff
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|
452 try: |
|
633b5c21aefd
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diff
changeset
|
453 message = data['message'].itervalues().next().encode('utf-8') # FIXME: Q&D fix for message refactoring, message is now a dict |
|
633b5c21aefd
backend, frontend: messages refactoring (huge commit, not finished):
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parents:
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454 except StopIteration: |
|
633b5c21aefd
backend, frontend: messages refactoring (huge commit, not finished):
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parents:
1934
diff
changeset
|
455 return data |
|
633b5c21aefd
backend, frontend: messages refactoring (huge commit, not finished):
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parents:
1934
diff
changeset
|
456 if message.startswith(potr.proto.OTRTAG): |
|
1174
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plugin OTR: do not save in history the encrypted messages for skipped profiles
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diff
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|
457 raise failure.Failure(exceptions.SkipHistory()) |
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plugin OTR: do not save in history the encrypted messages for skipped profiles
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458 return data |
|
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plugin OTR: do not save in history the encrypted messages for skipped profiles
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parents:
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changeset
|
459 |
|
1963
a2bc5089c2eb
backend, frontends: message refactoring (huge commit):
Goffi <goffi@goffi.org>
parents:
1955
diff
changeset
|
460 def MessageReceivedTrigger(self, client, message_elt, post_treat): |
|
1955
633b5c21aefd
backend, frontend: messages refactoring (huge commit, not finished):
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parents:
1934
diff
changeset
|
461 profile = client.profile |
|
1149
652cd93dfdb4
plugin OTR: add bridge method skipOTR to desactivate OTR handling for a given profile
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462 if profile in self.skipped_profiles: |
|
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plugin OTR: do not save in history the encrypted messages for skipped profiles
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463 post_treat.addCallback(self._receivedTreatmentForSkippedProfiles, profile) |
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464 else: |
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diff
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465 post_treat.addCallback(self._receivedTreatment, profile) |
| 1055 | 466 return True |
| 467 | |
|
1955
633b5c21aefd
backend, frontend: messages refactoring (huge commit, not finished):
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parents:
1934
diff
changeset
|
468 def messageSendTrigger(self, client, mess_data, pre_xml_treatments, post_xml_treatments): |
|
633b5c21aefd
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parents:
1934
diff
changeset
|
469 profile = client.profile |
|
1149
652cd93dfdb4
plugin OTR: add bridge method skipOTR to desactivate OTR handling for a given profile
souliane <souliane@mailoo.org>
parents:
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diff
changeset
|
470 if profile in self.skipped_profiles: |
|
652cd93dfdb4
plugin OTR: add bridge method skipOTR to desactivate OTR handling for a given profile
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parents:
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diff
changeset
|
471 return True |
|
1290
faa1129559b8
core, frontends: refactoring to base Libervia on QuickFrontend (big mixed commit):
Goffi <goffi@goffi.org>
parents:
1249
diff
changeset
|
472 to_jid = copy.copy(mess_data['to']) |
| 1055 | 473 if mess_data['type'] != 'groupchat' and not to_jid.resource: |
|
1970
200cd707a46d
plugin XEP-0045, quick_frontend + primitivus (chat): cleaning of XEP-0045 (first pass):
Goffi <goffi@goffi.org>
parents:
1963
diff
changeset
|
474 to_jid.resource = self.host.memory.getMainResource(client, to_jid) # FIXME: it's dirty, but frontends don't manage resources correctly now, refactoring is planed |
| 1055 | 475 otrctx = self.context_managers[profile].getContextForUser(to_jid) |
|
1168
39572f9d5249
plugin OTR: fixes handling of the FINISHED state
souliane <souliane@mailoo.org>
parents:
1149
diff
changeset
|
476 if mess_data['type'] != 'groupchat' and otrctx.state != potr.context.STATE_PLAINTEXT: |
|
39572f9d5249
plugin OTR: fixes handling of the FINISHED state
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parents:
1149
diff
changeset
|
477 if otrctx.state == potr.context.STATE_ENCRYPTED: |
|
39572f9d5249
plugin OTR: fixes handling of the FINISHED state
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parents:
1149
diff
changeset
|
478 log.debug(u"encrypting message") |
|
1955
633b5c21aefd
backend, frontend: messages refactoring (huge commit, not finished):
Goffi <goffi@goffi.org>
parents:
1934
diff
changeset
|
479 try: |
|
633b5c21aefd
backend, frontend: messages refactoring (huge commit, not finished):
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parents:
1934
diff
changeset
|
480 msg = mess_data['message'][''] |
|
633b5c21aefd
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parents:
1934
diff
changeset
|
481 except KeyError: |
|
633b5c21aefd
backend, frontend: messages refactoring (huge commit, not finished):
Goffi <goffi@goffi.org>
parents:
1934
diff
changeset
|
482 try: |
|
633b5c21aefd
backend, frontend: messages refactoring (huge commit, not finished):
Goffi <goffi@goffi.org>
parents:
1934
diff
changeset
|
483 msg = mess_data['message'].itervalues().next() |
|
633b5c21aefd
backend, frontend: messages refactoring (huge commit, not finished):
Goffi <goffi@goffi.org>
parents:
1934
diff
changeset
|
484 except StopIteration: |
|
633b5c21aefd
backend, frontend: messages refactoring (huge commit, not finished):
Goffi <goffi@goffi.org>
parents:
1934
diff
changeset
|
485 log.warning(u"No message found") |
|
633b5c21aefd
backend, frontend: messages refactoring (huge commit, not finished):
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parents:
1934
diff
changeset
|
486 return False |
|
633b5c21aefd
backend, frontend: messages refactoring (huge commit, not finished):
Goffi <goffi@goffi.org>
parents:
1934
diff
changeset
|
487 otrctx.sendMessage(0, msg.encode('utf-8')) |
|
1963
a2bc5089c2eb
backend, frontends: message refactoring (huge commit):
Goffi <goffi@goffi.org>
parents:
1955
diff
changeset
|
488 self.host.messageSendToBridge(mess_data, client) |
|
1168
39572f9d5249
plugin OTR: fixes handling of the FINISHED state
souliane <souliane@mailoo.org>
parents:
1149
diff
changeset
|
489 else: |
|
39572f9d5249
plugin OTR: fixes handling of the FINISHED state
souliane <souliane@mailoo.org>
parents:
1149
diff
changeset
|
490 feedback = D_("Your message was not sent because your correspondent closed the encrypted conversation on his/her side. Either close your own side, or refresh the session.") |
|
1955
633b5c21aefd
backend, frontend: messages refactoring (huge commit, not finished):
Goffi <goffi@goffi.org>
parents:
1934
diff
changeset
|
491 self.host.bridge.messageNew(to_jid.full(), |
|
1168
39572f9d5249
plugin OTR: fixes handling of the FINISHED state
souliane <souliane@mailoo.org>
parents:
1149
diff
changeset
|
492 feedback, |
|
1171
0abce7f17782
core: a new "info" type is used in newMessage for system messages (not comming from outside)
Goffi <goffi@goffi.org>
parents:
1170
diff
changeset
|
493 mess_type=C.MESS_TYPE_INFO, |
|
1168
39572f9d5249
plugin OTR: fixes handling of the FINISHED state
souliane <souliane@mailoo.org>
parents:
1149
diff
changeset
|
494 to_jid=client.jid.full(), |
|
39572f9d5249
plugin OTR: fixes handling of the FINISHED state
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parents:
1149
diff
changeset
|
495 extra={}, |
|
39572f9d5249
plugin OTR: fixes handling of the FINISHED state
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parents:
1149
diff
changeset
|
496 profile=client.profile) |
| 1055 | 497 return False |
| 498 else: | |
| 1095 | 499 log.debug(u"sending message unencrypted") |
| 1055 | 500 return True |
| 501 | |
|
1480
8d61160ee4b8
core, plugin watched: new plugin, show an alert when a watched entity goes online
Goffi <goffi@goffi.org>
parents:
1463
diff
changeset
|
502 def _presenceReceivedTrigger(self, entity, show, priority, statuses, profile): |
|
1970
200cd707a46d
plugin XEP-0045, quick_frontend + primitivus (chat): cleaning of XEP-0045 (first pass):
Goffi <goffi@goffi.org>
parents:
1963
diff
changeset
|
503 client = self.host.getClient(profile) |
|
1480
8d61160ee4b8
core, plugin watched: new plugin, show an alert when a watched entity goes online
Goffi <goffi@goffi.org>
parents:
1463
diff
changeset
|
504 if show != C.PRESENCE_UNAVAILABLE: |
|
1249
3be9d8ab2e15
plugin sec_otr: a trigger was not returning True
souliane <souliane@mailoo.org>
parents:
1246
diff
changeset
|
505 return True |
|
1170
2df6427a5299
plugin OTR: forces FINISHED state if we are in ENCRYPTED state on contact disconnection
souliane <souliane@mailoo.org>
parents:
1169
diff
changeset
|
506 if not entity.resource: |
|
1657
62cd8fc1aef7
plugin sec_otr: fixes bad handling of entity disconnection
souliane <souliane@mailoo.org>
parents:
1480
diff
changeset
|
507 try: |
|
1970
200cd707a46d
plugin XEP-0045, quick_frontend + primitivus (chat): cleaning of XEP-0045 (first pass):
Goffi <goffi@goffi.org>
parents:
1963
diff
changeset
|
508 entity.resource = self.host.memory.getMainResource(client, entity) # FIXME: temporary and unsecure, must be changed when frontends are refactored |
|
1657
62cd8fc1aef7
plugin sec_otr: fixes bad handling of entity disconnection
souliane <souliane@mailoo.org>
parents:
1480
diff
changeset
|
509 except exceptions.UnknownEntityError: |
|
62cd8fc1aef7
plugin sec_otr: fixes bad handling of entity disconnection
souliane <souliane@mailoo.org>
parents:
1480
diff
changeset
|
510 return True # entity was not connected |
|
62cd8fc1aef7
plugin sec_otr: fixes bad handling of entity disconnection
souliane <souliane@mailoo.org>
parents:
1480
diff
changeset
|
511 if entity in self.context_managers[profile].contexts: |
|
62cd8fc1aef7
plugin sec_otr: fixes bad handling of entity disconnection
souliane <souliane@mailoo.org>
parents:
1480
diff
changeset
|
512 otrctx = self.context_managers[profile].getContextForUser(entity) |
|
62cd8fc1aef7
plugin sec_otr: fixes bad handling of entity disconnection
souliane <souliane@mailoo.org>
parents:
1480
diff
changeset
|
513 otrctx.disconnect() |
|
1170
2df6427a5299
plugin OTR: forces FINISHED state if we are in ENCRYPTED state on contact disconnection
souliane <souliane@mailoo.org>
parents:
1169
diff
changeset
|
514 return True |