annotate src/browser/sat_browser/plugin_sec_otr.py @ 533:19fc2ebc02dd

browser_side: management of new "info" newMessage type
author Goffi <goffi@goffi.org>
date Fri, 05 Sep 2014 19:29:35 +0200
parents 793f12d1f970
children 331cb6ea0235
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1 #!/usr/bin/python
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2 # -*- coding: utf-8 -*-
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3
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4 # Libervia plugin for OTR encryption
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5 # Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014 Jérôme Poisson (goffi@goffi.org)
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6 # Copyright (C) 2013, 2014 Adrien Cossa (souliane@mailoo.org)
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7
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8 # This program is free software: you can redistribute it and/or modify
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9 # it under the terms of the GNU Affero General Public License as published by
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10 # the Free Software Foundation, either version 3 of the License, or
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11 # (at your option) any later version.
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12
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13 # This program is distributed in the hope that it will be useful,
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14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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16 # GNU Affero General Public License for more details.
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17
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18 # You should have received a copy of the GNU Affero General Public License
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19 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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20
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21 """
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22 This file is adapted from sat.plugins.plugin.sec_otr. It offers browser-side OTR encryption using otr.js.
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23 The text messages to display are mostly taken from the Pidgin OTR plugin (GPL 2.0, see http://otr.cypherpunks.ca).
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24 """
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25
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26 from sat.core.i18n import _, D_
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27 from sat.core.log import getLogger
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28 from sat.core import exceptions
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29 log = getLogger(__name__)
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30
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31 from constants import Const as C
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32 import jid
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33 import otrjs_wrapper as otr
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34 import dialog
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35
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36 NS_OTR = "otr_plugin"
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37 PRIVATE_KEY = "PRIVATE KEY"
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38 MAIN_MENU = D_('OTR encryption')
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39 DIALOG_EOL = "<br />"
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40 AUTH_INFO_TXT = D_("Authenticating a correspondent helps ensure that the person you are talking to is who he or she claims to be.{eol}{eol}").format(eol=DIALOG_EOL)
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41 AUTH_FINGERPRINT_TXT = D_("<i>To verify the fingerprint, contact your correspondent via some other authenticated channel (i.e. not in this chat), such as the telephone or GPG-signed email. Each of you should tell your fingerprint to the other.</i>{eol}{eol}").format(eol=DIALOG_EOL)
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42 AUTH_QUEST_DEF = D_("<i>To authenticate using a question, pick a question whose answer is known only to you and your correspondent. Enter this question and this answer, then wait for your correspondent to enter the answer too. If the answers don't match, then you may be talking to an imposter.</i>{eol}{eol}").format(eol=DIALOG_EOL)
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43 AUTH_QUEST_ASK = D_("<i>Your correspondent is attempting to determine if he or she is really talking to you, or if it's someone pretending to be you. Your correspondent has asked a question, indicated below. To authenticate to your correspondent, enter the answer and click OK.</i>{eol}{eol}").format(eol=DIALOG_EOL)
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44 AUTH_SECRET_TXT = D_("{eol}{eol}Enter secret answer here: (case sensitive){eol}").format(eol=DIALOG_EOL)
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45 FEEDBACK_NOT_PRIVATE = D_("Your conversation with %s is not encrypted.")
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46
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47 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!{eol}{eol}Are you sure you want to drop your private key?").format(eol=DIALOG_EOL)
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48
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49 DEFAULT_POLICY_FLAGS = {
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50 'ALLOW_V2': True,
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51 'ALLOW_V3': True,
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52 'REQUIRE_ENCRYPTION': False,
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53 }
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54
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55
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56 class Context(otr.context.Context):
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57
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58 def __init__(self, host, account, other_jid):
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59 """
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60
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61 @param host (satWebFrontend)
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62 @param account (Account)
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63 @param other_jid (JID): JID of the person your chat correspondent
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64 """
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65 super(Context, self).__init__(account, other_jid)
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66 self.host = host
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67
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68 def getPolicy(self, key):
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69 """Get the value of the specified policy
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70
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71 @param key (str): a value in:
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72 - ALLOW_V1 (apriori removed from otr.js)
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73 - ALLOW_V2
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74 - ALLOW_V3
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75 - REQUIRE_ENCRYPTION
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76 - SEND_WHITESPACE_TAG
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77 - WHITESPACE_START_AKE
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78 - ERROR_START_AKE
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79 @return: str
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80 """
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81 if key in DEFAULT_POLICY_FLAGS:
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82 return DEFAULT_POLICY_FLAGS[key]
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83 else:
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84 return False
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85
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86 def receiveMessageCb(self, msg, encrypted):
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87 assert isinstance(self.peer, jid.JID)
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88 log.debug("message received (was %s): %s" % ('encrypted' if encrypted else 'plain', msg))
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89 if not encrypted:
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90 if self.state == otr.context.STATE_ENCRYPTED:
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91 log.warning(u"Received unencrypted message in an encrypted context (from %(jid)s)" % {'jid': self.peer.full()})
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92 feedback = _(u"WARNING: received unencrypted data in a supposedly encrypted context"),
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93 self.host.newMessageCb(self.peer, feedback, "headline", self.host.whoami, {})
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94 self.host.newMessageCb(self.peer, msg, "chat", self.host.whoami, {})
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95
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96 def sendMessageCb(self, msg, meta=None):
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97 assert isinstance(self.peer, jid.JID)
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98 log.debug("message to send%s: %s" % ((' (attached meta data: %s)' % meta) if meta else '', msg))
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99 self.host.bridge.call('sendMessage', (None, self.host.sendError), self.peer.full(), msg, '', 'chat', {'send_only': 'true'})
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100
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101 def messageErrorCb(self, error):
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102 log.error('error occured: %s' % error)
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103
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104 def setStateCb(self, msg_state, status):
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105 other_jid_s = self.peer.full()
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106 feedback = _(u"Error: the state of the conversation with %s is unknown!")
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107
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108 if status == otr.context.STATUS_AKE_INIT:
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109 return
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110
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111 elif status == otr.context.STATUS_SEND_QUERY:
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112 if msg_state == otr.context.STATE_ENCRYPTED:
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113 feedback = _('Attempting to refresh the private conversation with %s...')
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114 else:
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115 feedback = _('Attempting to start a private conversation with %s...')
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116
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117 elif status == otr.context.STATUS_AKE_SUCCESS:
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118 trusted_str = _(u"Verified") if self.getCurrentTrust() else _(u"Unverified")
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119 if msg_state == otr.context.STATE_ENCRYPTED:
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120 feedback = trusted_str + (u" conversation with %s started. Your client is not logging this conversation.")
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121 else:
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122 feedback = _("Error: successfully ake'd with %s but the conversation is not private!")
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123
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124 elif status == otr.context.STATUS_END_OTR:
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125 if msg_state == otr.context.STATE_PLAINTEXT:
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126 feedback = FEEDBACK_NOT_PRIVATE
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127 elif msg_state == otr.context.STATE_ENCRYPTED:
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128 log.error(_("OTR session ended but the context's state is still 'encrypted'!"))
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129 elif msg_state == otr.context.STATE_FINISHED:
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130 feedback = _("%s has ended his/her private conversation with you; you should do the same.")
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131
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132 self.host.newMessageCb(self.peer, feedback % other_jid_s, "headline", self.host.whoami, {})
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133
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134 def setCurrentTrust(self, new_trust='', act='asked', type_='trust'):
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135 log.debug("setCurrentTrust: trust={trust}, act={act}, type={type}".format(type=type_, trust=new_trust, act=act))
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136 title = (_("Authentication of {jid}") if act == "asked" else _("Authentication to {jid}")).format(jid=self.peer.full())
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137 if type_ == 'abort':
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138 msg = _("Authentication aborted.")
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139 elif new_trust:
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140 if act == "asked":
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141 msg = _("Authentication successful.")
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142 else:
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143 msg = _("Your correspondent has successfully authenticated you. You may want to authenticate your correspondent as well by asking your own question.")
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144 else:
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145 msg = _("Authentication failed.")
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146 dialog.InfoDialog(title, msg, AddStyleName="maxWidthLimit").show()
522
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147 if act != "asked":
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148 return
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149 old_trust = self.getCurrentTrust()
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150 otr.context.Context.setCurrentTrust(self, new_trust)
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151 if old_trust != new_trust:
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152 feedback = _("The privacy status of the current conversation is now: {state}").format(state='Private' if new_trust else 'Unverified')
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153 self.host.newMessageCb(self.peer, feedback, "headline", self.host.whoami, {})
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154
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155 def fingerprintAuthCb(self):
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156 """OTR v2 authentication using manual fingerprint comparison"""
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157 priv_key = self.user.privkey
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158
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159 if priv_key is None: # OTR._authenticate should not let us arrive here
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160 raise exceptions.InternalError
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161 return
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162
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163 other_key = self.getCurrentKey()
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164 if other_key is None:
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165 # we have a private key, but not the fingerprint of our correspondent
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166 msg = AUTH_INFO_TXT + ("Your fingerprint is:{eol}{fingerprint}{eol}{eol}Start an OTR conversation to have your correspondent one.").format(fingerprint=priv_key.fingerprint(), eol=DIALOG_EOL)
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167 dialog.InfoDialog(_("Fingerprint"), msg, AddStyleName="maxWidthLimit").show()
522
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168 return
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169
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170 def setTrust(confirm):
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171 self.setCurrentTrust('fingerprint' if confirm else '')
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172
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173 text = AUTH_INFO_TXT + AUTH_FINGERPRINT_TXT + _("Fingerprint for you, {jid}:{eol}{fingerprint}{eol}{eol}").format(jid=self.host.whoami, fingerprint=priv_key.fingerprint(), eol=DIALOG_EOL)
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174 text += _("Purported fingerprint for {jid}:{eol}{fingerprint}{eol}{eol}").format(jid=self.peer, fingerprint=other_key.fingerprint(), eol=DIALOG_EOL)
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175 text += _("Did you verify that this is in fact the correct fingerprint for {jid}?").format(jid=self.peer)
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176 title = _('Authentication of {jid}').format(jid=self.peer.full())
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177 dialog.ConfirmDialog(setTrust, text, title, AddStyleName="maxWidthLimit").show()
522
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178
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179 def smpAuthCb(self, type_, data, act=None):
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180 """OTR v3 authentication using the socialist millionaire protocol.
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181
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182 @param type_ (str): a value in ('question', 'trust', 'abort')
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183 @param data (str, bool): this could be:
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184 - a string containing the question if type_ is 'question'
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185 - a boolean value telling if the authentication succeed when type_ is 'trust'
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186 @param act (str): a value in ('asked', 'answered')
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187 """
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188 log.debug("smpAuthCb: type={type}, data={data}, act={act}".format(type=type_, data=data, act=act))
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189 if act is None:
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190 if type_ == 'question':
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191 act = 'answered' # OTR._authenticate calls this method with act="asked"
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192 elif type_ == 'abort':
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193 act = 'asked' # smpAuthAbort triggers this method with act='answered' when needed
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194
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195 # FIXME upstream: if the correspondent uses Pidgin and authenticate us via
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196 # fingerprints, we will reach this code... that's wrong, this method is for SMP!
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197 # There's probably a bug to fix in otr.js. Do it together with the issue that
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198 # make us need the dirty self.smpAuthAbort.
522
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199 else:
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200 log.error("FIXME: unmanaged ambiguous 'act' value in Context.smpAuthCb!")
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201 title = (_("Authentication of {jid}") if act == "asked" else _("Authentication to {jid}")).format(jid=self.peer.full())
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202 if type_ == 'question':
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203 if act == 'asked':
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204 def cb(question, answer=None):
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205 if question is False or not answer: # dialog cancelled or the answer is empty
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206 return
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207 self.smpAuthSecret(answer, question)
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208 text = AUTH_INFO_TXT + AUTH_QUEST_DEF + _("Enter question here:{eol}").format(eol=DIALOG_EOL, question=data)
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209 dialog.PromptDialog(cb, [text, AUTH_SECRET_TXT], title=title, AddStyleName="maxWidthLimit").show()
522
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210 else:
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211 def cb(answer):
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212 if not answer: # dialog cancelled or the answer is empty
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213 self.smpAuthAbort('answered')
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214 return
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215 self.smpAuthSecret(answer)
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216 text = AUTH_INFO_TXT + AUTH_QUEST_ASK + _("This is the question asked by your correspondent:{eol}{question}").format(eol=DIALOG_EOL, question=data)
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217 dialog.PromptDialog(cb, text + AUTH_SECRET_TXT, title=title, AddStyleName="maxWidthLimit").show()
522
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218 elif type_ == 'trust':
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219 self.setCurrentTrust('smp' if data else '', act)
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220 elif type_ == 'abort':
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221 self.setCurrentTrust('', act, 'abort')
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222
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diff changeset
223 def disconnect(self):
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224 """Disconnect the session."""
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diff changeset
225 if self.state != otr.context.STATE_PLAINTEXT:
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226 super(Context, self).disconnect()
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227
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228 def finish(self):
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229 """Finish the session - avoid to send any message but the user still has to end the session himself."""
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230 if self.state == otr.context.STATE_ENCRYPTED:
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231 super(Context, self).finish()
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232
522
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233
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234 class Account(otr.context.Account):
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235
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236 def __init__(self, host):
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237 log.debug(u"new account: %s" % host.whoami.full())
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238 if not host.whoami.resource:
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239 log.warning("Account created without resource")
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240 super(Account, self).__init__(host.whoami)
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241 self.host = host
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242
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243 def loadPrivkey(self):
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244 return self.privkey
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245
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246 def savePrivkey(self):
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247 # TODO: serialize and encrypt the private key and save it to a HTML5 persistent storage
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248 # We need to ask the user before saving the key (e.g. if he's not on his private machine)
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249 # self.privkey.serializePrivateKey() --> encrypt --> store
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250 if self.privkey is None:
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251 raise exceptions.InternalError(_("Save is called but privkey is None !"))
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252 pass
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253
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254 def saveTrusts(self):
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255 # TODO save the trusts as it would be done for the private key
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256 pass
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257
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258
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diff changeset
259 class ContextManager(object):
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260
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261 def __init__(self, host):
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262 self.host = host
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263 self.account = Account(host)
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264 self.contexts = {}
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265
528
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266 def startContext(self, other_jid):
522
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267 assert isinstance(other_jid, jid.JID)
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268 # FIXME upstream: apparently pyjamas doesn't implement setdefault well, it ignores JID.__hash__ redefinition
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269 #context = self.contexts.setdefault(other_jid, Context(self.host, self.account, other_jid))
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270 if other_jid not in self.contexts:
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271 self.contexts[other_jid] = Context(self.host, self.account, other_jid)
522
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272 return self.contexts[other_jid]
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273
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274 def getContextForUser(self, other_jid, start=True):
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275 """Get the context for the given JID
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276
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277 @param other_jid (JID): your correspondent
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278 @param start (bool): start non-existing context if True
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279 @return: Context
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280 """
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281 log.debug(u"getContextForUser [%s]" % other_jid)
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282 if not other_jid.resource:
522
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283 log.error("getContextForUser called with a bare jid")
528
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284 if start:
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285 return self.startContext(other_jid)
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286 else:
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287 return self.contexts.get(other_jid, None)
522
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288
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289
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290 class OTR(object):
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291
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292 def __init__(self, host):
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293 log.info(_(u"OTR plugin initialization"))
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294 self.host = host
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295 self.context_manager = None
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296 self.last_resources = {}
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297 self.host.bridge._registerMethods(["skipOTR"])
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298
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299 def inhibitMenus(self):
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300 """Tell the caller which dynamic menus should be inhibited"""
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301 return ["OTR"] # menu categories name to inhibit
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302
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303 def extraMenus(self):
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304 # FIXME: handle help strings too
523
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305 return [(self._startRefresh, C.MENU_SINGLE, (MAIN_MENU, "Start / refresh"), (MAIN_MENU, D_("Start / refresh"))),
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306 (self._endSession, C.MENU_SINGLE, (MAIN_MENU, "Stop encryption"), (MAIN_MENU, D_("Stop encryption"))),
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307 (self._authenticate, C.MENU_SINGLE, (MAIN_MENU, "Authenticate correspondent"), (MAIN_MENU, D_("Authenticate correspondent"))),
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diff changeset
308 (self._dropPrivkey, C.MENU_SINGLE, (MAIN_MENU, "Drop your private key"), (MAIN_MENU, D_("Drop your private key")))]
522
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309
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310 def profileConnected(self):
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311 self.host.bridge.call('skipOTR', None)
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312 self.context_manager = ContextManager(self.host)
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313 # TODO: retrieve the encrypted private key from a HTML5 persistent storage,
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314 # decrypt it, parse it with otr.crypt.PK.parsePrivateKey(privkey) and
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315 # assign it to self.context_manager.account.privkey
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316
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317 def profileDisconnected(self):
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318 for context in self.context_manager.contexts.values():
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diff changeset
319 context.disconnect()
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320
522
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321 def fixResource(self, jid, cb):
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322 # FIXME: it's dirty, but libervia doesn't manage resources correctly now, refactoring is planed
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323 if jid.resource:
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324 cb(jid)
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325 elif jid.bare in self.last_resources:
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326 jid.resource = self.last_resources[jid.bare]
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327 cb(jid)
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328 else:
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329 def gotResource(resource):
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330 jid.setResource(resource)
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331 cb(jid)
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332 self.host.bridge.call('getLastResource', gotResource, jid.full())
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333
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334 def messageReceivedTrigger(self, from_jid, msg, msg_type, to_jid, extra):
533
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335 if msg_type == C.MESS_TYPE_INFO:
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336 return True
522
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337 other_jid = to_jid if from_jid.bare == self.host.whoami.bare else from_jid
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338
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339 def cb(jid):
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340 otrctx = self.context_manager.getContextForUser(jid)
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341 otrctx.receiveMessage(msg)
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342 return False # interrupt the main process
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343
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344 self.fixResource(other_jid, cb)
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345
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346 def sendMessageTrigger(self, to_jid, msg, msg_type, extra):
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347 def cb(jid):
528
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348 otrctx = self.context_manager.getContextForUser(jid, start=False)
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349 if otrctx is not None and msg_type != 'groupchat' and otrctx.state != otr.context.STATE_PLAINTEXT:
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350 if otrctx.state == otr.context.STATE_ENCRYPTED:
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351 log.debug(u"encrypting message")
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352 otrctx.sendMessage(msg)
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353 self.host.newMessageCb(self.host.whoami, msg, msg_type, jid, extra)
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354 else:
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355 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.")
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356 dialog.InfoDialog(_('Finished encrypted session'), feedback, AddStyleName="maxWidthLimit").show()
522
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357 else:
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358 log.debug(u"sending message unencrypted")
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359 self.host.bridge.call('sendMessage', (None, self.host.sendError), to_jid.full(), msg, '', msg_type, extra)
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360
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361 if msg_type != 'groupchat':
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362 self.fixResource(to_jid, cb)
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363 else:
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364 cb(to_jid)
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365 return False # interrupt the main process
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366
530
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diff changeset
367 def presenceReceivedTrigger(self, entity, show, priority, statuses):
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368 if show == "unavailable":
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diff changeset
369 self.endSession(entity, finish=True)
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370 return True
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371
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diff changeset
372 def endSession(self, other_jid, profile, finish=False):
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373 """Finish or disconnect an OTR session
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374
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diff changeset
375 @param other_jid (JID): str
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diff changeset
376 @param finish: if True, finish the session but do not disconnect it
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diff changeset
377 @return: True if the session has been finished or disconnected, False if there was nothing to do
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diff changeset
378 """
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diff changeset
379 def cb(other_jid):
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souliane <souliane@mailoo.org>
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diff changeset
380 def not_available():
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diff changeset
381 if not finish:
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diff changeset
382 self.host.newMessageCb(other_jid, FEEDBACK_NOT_PRIVATE % other_jid.full(), "headline", self.host.whoami, {})
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diff changeset
383
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diff changeset
384 priv_key = self.context_manager.account.privkey
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diff changeset
385 if priv_key is None:
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diff changeset
386 not_available()
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diff changeset
387 return
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diff changeset
388
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diff changeset
389 otrctx = self.context_manager.getContextForUser(other_jid, start=False)
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diff changeset
390 if otrctx is None:
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diff changeset
391 not_available()
1735aaeac652 plugin OTR: forces FINISHED state if we are in ENCRYPTED state on contact disconnection
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parents: 529
diff changeset
392 return
1735aaeac652 plugin OTR: forces FINISHED state if we are in ENCRYPTED state on contact disconnection
souliane <souliane@mailoo.org>
parents: 529
diff changeset
393 if finish:
1735aaeac652 plugin OTR: forces FINISHED state if we are in ENCRYPTED state on contact disconnection
souliane <souliane@mailoo.org>
parents: 529
diff changeset
394 otrctx.finish()
1735aaeac652 plugin OTR: forces FINISHED state if we are in ENCRYPTED state on contact disconnection
souliane <souliane@mailoo.org>
parents: 529
diff changeset
395 else:
1735aaeac652 plugin OTR: forces FINISHED state if we are in ENCRYPTED state on contact disconnection
souliane <souliane@mailoo.org>
parents: 529
diff changeset
396 otrctx.disconnect()
1735aaeac652 plugin OTR: forces FINISHED state if we are in ENCRYPTED state on contact disconnection
souliane <souliane@mailoo.org>
parents: 529
diff changeset
397
1735aaeac652 plugin OTR: forces FINISHED state if we are in ENCRYPTED state on contact disconnection
souliane <souliane@mailoo.org>
parents: 529
diff changeset
398 self.fixResource(other_jid, cb)
1735aaeac652 plugin OTR: forces FINISHED state if we are in ENCRYPTED state on contact disconnection
souliane <souliane@mailoo.org>
parents: 529
diff changeset
399
522
0de69fec24e9 browser and server sides: OTR plugin, first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
400 # Menu callbacks
0de69fec24e9 browser and server sides: OTR plugin, first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
401
0de69fec24e9 browser and server sides: OTR plugin, first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
402 def _startRefresh(self, menu_data):
0de69fec24e9 browser and server sides: OTR plugin, first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
403 """Start or refresh an OTR session
0de69fec24e9 browser and server sides: OTR plugin, first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
404
0de69fec24e9 browser and server sides: OTR plugin, first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
405 @param menu_data: %(menu_data)s
0de69fec24e9 browser and server sides: OTR plugin, first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
406 """
0de69fec24e9 browser and server sides: OTR plugin, first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
407 def cb(other_jid):
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souliane <souliane@mailoo.org>
parents:
diff changeset
408 otrctx = self.context_manager.getContextForUser(other_jid)
0de69fec24e9 browser and server sides: OTR plugin, first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
409 otrctx.sendQueryMessage()
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souliane <souliane@mailoo.org>
parents:
diff changeset
410
0de69fec24e9 browser and server sides: OTR plugin, first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
411 try:
0de69fec24e9 browser and server sides: OTR plugin, first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
412 other_jid = menu_data['jid']
0de69fec24e9 browser and server sides: OTR plugin, first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
413 self.fixResource(other_jid, cb)
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souliane <souliane@mailoo.org>
parents:
diff changeset
414 except KeyError:
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souliane <souliane@mailoo.org>
parents:
diff changeset
415 log.error(_("jid key is not present !"))
0de69fec24e9 browser and server sides: OTR plugin, first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
416 return None
0de69fec24e9 browser and server sides: OTR plugin, first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
417
0de69fec24e9 browser and server sides: OTR plugin, first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
418 def _endSession(self, menu_data):
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souliane <souliane@mailoo.org>
parents:
diff changeset
419 """End an OTR session
0de69fec24e9 browser and server sides: OTR plugin, first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
420
0de69fec24e9 browser and server sides: OTR plugin, first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
421 @param menu_data: %(menu_data)s
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souliane <souliane@mailoo.org>
parents:
diff changeset
422 """
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souliane <souliane@mailoo.org>
parents:
diff changeset
423 try:
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souliane <souliane@mailoo.org>
parents:
diff changeset
424 other_jid = menu_data['jid']
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souliane <souliane@mailoo.org>
parents:
diff changeset
425 except KeyError:
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souliane <souliane@mailoo.org>
parents:
diff changeset
426 log.error(_("jid key is not present !"))
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souliane <souliane@mailoo.org>
parents:
diff changeset
427 return None
530
1735aaeac652 plugin OTR: forces FINISHED state if we are in ENCRYPTED state on contact disconnection
souliane <souliane@mailoo.org>
parents: 529
diff changeset
428 self.endSession(other_jid)
522
0de69fec24e9 browser and server sides: OTR plugin, first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
429
0de69fec24e9 browser and server sides: OTR plugin, first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
430 def _authenticate(self, menu_data, profile):
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souliane <souliane@mailoo.org>
parents:
diff changeset
431 """Authenticate other user and see our own fingerprint
0de69fec24e9 browser and server sides: OTR plugin, first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
432
0de69fec24e9 browser and server sides: OTR plugin, first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
433 @param menu_data: %(menu_data)s
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souliane <souliane@mailoo.org>
parents:
diff changeset
434 @param profile: %(doc_profile)s
0de69fec24e9 browser and server sides: OTR plugin, first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
435 """
525
307f84fee972 browser_side (plugin OTR): avoid unecessary waiting time on menu callbacks when the private key or the context doesn't exist
souliane <souliane@mailoo.org>
parents: 524
diff changeset
436 def not_available():
307f84fee972 browser_side (plugin OTR): avoid unecessary waiting time on menu callbacks when the private key or the context doesn't exist
souliane <souliane@mailoo.org>
parents: 524
diff changeset
437 dialog.InfoDialog(_("No running session"), _("You must start a private conversation before authenticating your correspondent."), AddStyleName="maxWidthLimit").show()
307f84fee972 browser_side (plugin OTR): avoid unecessary waiting time on menu callbacks when the private key or the context doesn't exist
souliane <souliane@mailoo.org>
parents: 524
diff changeset
438
307f84fee972 browser_side (plugin OTR): avoid unecessary waiting time on menu callbacks when the private key or the context doesn't exist
souliane <souliane@mailoo.org>
parents: 524
diff changeset
439 priv_key = self.context_manager.account.privkey
307f84fee972 browser_side (plugin OTR): avoid unecessary waiting time on menu callbacks when the private key or the context doesn't exist
souliane <souliane@mailoo.org>
parents: 524
diff changeset
440 if priv_key is None:
307f84fee972 browser_side (plugin OTR): avoid unecessary waiting time on menu callbacks when the private key or the context doesn't exist
souliane <souliane@mailoo.org>
parents: 524
diff changeset
441 not_available()
307f84fee972 browser_side (plugin OTR): avoid unecessary waiting time on menu callbacks when the private key or the context doesn't exist
souliane <souliane@mailoo.org>
parents: 524
diff changeset
442 return
307f84fee972 browser_side (plugin OTR): avoid unecessary waiting time on menu callbacks when the private key or the context doesn't exist
souliane <souliane@mailoo.org>
parents: 524
diff changeset
443
522
0de69fec24e9 browser and server sides: OTR plugin, first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
444 def cb(to_jid):
528
ac66b8b11ab8 plugin OTR: fixes handling of the FINISHED state
souliane <souliane@mailoo.org>
parents: 525
diff changeset
445 otrctx = self.context_manager.getContextForUser(to_jid, start=False)
525
307f84fee972 browser_side (plugin OTR): avoid unecessary waiting time on menu callbacks when the private key or the context doesn't exist
souliane <souliane@mailoo.org>
parents: 524
diff changeset
446 if otrctx is None:
307f84fee972 browser_side (plugin OTR): avoid unecessary waiting time on menu callbacks when the private key or the context doesn't exist
souliane <souliane@mailoo.org>
parents: 524
diff changeset
447 not_available()
307f84fee972 browser_side (plugin OTR): avoid unecessary waiting time on menu callbacks when the private key or the context doesn't exist
souliane <souliane@mailoo.org>
parents: 524
diff changeset
448 return
522
0de69fec24e9 browser and server sides: OTR plugin, first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
449 otr_version = otrctx.getUsedVersion()
0de69fec24e9 browser and server sides: OTR plugin, first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
450 if otr_version == otr.context.OTR_VERSION_2:
0de69fec24e9 browser and server sides: OTR plugin, first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
451 otrctx.fingerprintAuthCb()
0de69fec24e9 browser and server sides: OTR plugin, first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
452 elif otr_version == otr.context.OTR_VERSION_3:
0de69fec24e9 browser and server sides: OTR plugin, first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
453 otrctx.smpAuthCb('question', None, 'asked')
0de69fec24e9 browser and server sides: OTR plugin, first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
454 else:
525
307f84fee972 browser_side (plugin OTR): avoid unecessary waiting time on menu callbacks when the private key or the context doesn't exist
souliane <souliane@mailoo.org>
parents: 524
diff changeset
455 not_available()
522
0de69fec24e9 browser and server sides: OTR plugin, first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
456
0de69fec24e9 browser and server sides: OTR plugin, first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
457 try:
0de69fec24e9 browser and server sides: OTR plugin, first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
458 to_jid = menu_data['jid']
0de69fec24e9 browser and server sides: OTR plugin, first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
459 self.fixResource(to_jid, cb)
0de69fec24e9 browser and server sides: OTR plugin, first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
460 except KeyError:
0de69fec24e9 browser and server sides: OTR plugin, first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
461 log.error(_("jid key is not present !"))
0de69fec24e9 browser and server sides: OTR plugin, first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
462 return None
0de69fec24e9 browser and server sides: OTR plugin, first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
463
0de69fec24e9 browser and server sides: OTR plugin, first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
464 def _dropPrivkey(self, menu_data, profile):
0de69fec24e9 browser and server sides: OTR plugin, first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
465 """Drop our private Key
0de69fec24e9 browser and server sides: OTR plugin, first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
466
0de69fec24e9 browser and server sides: OTR plugin, first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
467 @param menu_data: %(menu_data)s
0de69fec24e9 browser and server sides: OTR plugin, first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
468 @param profile: %(doc_profile)s
0de69fec24e9 browser and server sides: OTR plugin, first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
469 """
525
307f84fee972 browser_side (plugin OTR): avoid unecessary waiting time on menu callbacks when the private key or the context doesn't exist
souliane <souliane@mailoo.org>
parents: 524
diff changeset
470 priv_key = self.context_manager.account.privkey
307f84fee972 browser_side (plugin OTR): avoid unecessary waiting time on menu callbacks when the private key or the context doesn't exist
souliane <souliane@mailoo.org>
parents: 524
diff changeset
471 if priv_key is None:
307f84fee972 browser_side (plugin OTR): avoid unecessary waiting time on menu callbacks when the private key or the context doesn't exist
souliane <souliane@mailoo.org>
parents: 524
diff changeset
472 # we have no private key yet
307f84fee972 browser_side (plugin OTR): avoid unecessary waiting time on menu callbacks when the private key or the context doesn't exist
souliane <souliane@mailoo.org>
parents: 524
diff changeset
473 dialog.InfoDialog(_("No private key"), _("You don't have any private key yet."), AddStyleName="maxWidthLimit").show()
307f84fee972 browser_side (plugin OTR): avoid unecessary waiting time on menu callbacks when the private key or the context doesn't exist
souliane <souliane@mailoo.org>
parents: 524
diff changeset
474 return
522
0de69fec24e9 browser and server sides: OTR plugin, first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
475
525
307f84fee972 browser_side (plugin OTR): avoid unecessary waiting time on menu callbacks when the private key or the context doesn't exist
souliane <souliane@mailoo.org>
parents: 524
diff changeset
476 def cb(to_jid):
522
0de69fec24e9 browser and server sides: OTR plugin, first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
477 def dropKey(confirm):
0de69fec24e9 browser and server sides: OTR plugin, first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
478 if confirm:
0de69fec24e9 browser and server sides: OTR plugin, first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
479 # we end all sessions
0de69fec24e9 browser and server sides: OTR plugin, first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
480 for context in self.context_manager.contexts.values():
529
9bfd71e2b35c plugin OTR: disconnect the active OTR sessions on profile disconnection
souliane <souliane@mailoo.org>
parents: 528
diff changeset
481 context.disconnect()
522
0de69fec24e9 browser and server sides: OTR plugin, first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
482 self.context_manager.account.privkey = None
0de69fec24e9 browser and server sides: OTR plugin, first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
483 self.context_manager.account.getPrivkey() # as account.privkey are None, getPrivkey will generate a new key, and save it
524
d41e850b31b9 browser_side (plugin OTR): limit the max width for all dialogs
souliane <souliane@mailoo.org>
parents: 523
diff changeset
484 dialog.InfoDialog(_('Private key'), _("Your private key has been dropped."), AddStyleName="maxWidthLimit").show()
522
0de69fec24e9 browser and server sides: OTR plugin, first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
485
0de69fec24e9 browser and server sides: OTR plugin, first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
486 text = _(DROP_TXT)
524
d41e850b31b9 browser_side (plugin OTR): limit the max width for all dialogs
souliane <souliane@mailoo.org>
parents: 523
diff changeset
487 title = _('Drop your private key')
d41e850b31b9 browser_side (plugin OTR): limit the max width for all dialogs
souliane <souliane@mailoo.org>
parents: 523
diff changeset
488 dialog.ConfirmDialog(dropKey, text, title, AddStyleName="maxWidthLimit").show()
522
0de69fec24e9 browser and server sides: OTR plugin, first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
489
0de69fec24e9 browser and server sides: OTR plugin, first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
490 try:
0de69fec24e9 browser and server sides: OTR plugin, first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
491 to_jid = menu_data['jid']
0de69fec24e9 browser and server sides: OTR plugin, first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
492 self.fixResource(to_jid, cb)
0de69fec24e9 browser and server sides: OTR plugin, first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
493 except KeyError:
0de69fec24e9 browser and server sides: OTR plugin, first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
494 log.error(_("jid key is not present !"))
0de69fec24e9 browser and server sides: OTR plugin, first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
495 return None