115 lines
5.5 KiB
Python
115 lines
5.5 KiB
Python
#!/usr/bin/env python2
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# -*- coding: utf-8 -*-
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# SAT standard user interface for managing contacts
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# Copyright (C) 2009-2016 Jérôme Poisson (goffi@goffi.org)
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# Copyright (C) 2013-2016 Adrien Cossa (souliane@mailoo.org)
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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from sat.core.i18n import D_
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from sat.core.constants import Const as C
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from sat.core.log import getLogger
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log = getLogger(__name__)
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from sat.core import exceptions
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from sat.tools import xml_tools
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from sat.memory.memory import ProfileSessions
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from twisted.words.protocols.jabber import jid
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class ProfileManager(object):
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"""Manage profiles."""
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def __init__(self, host):
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self.host = host
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self.profile_ciphers = {}
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self._sessions = ProfileSessions()
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host.registerCallback(self._authenticateProfile, force_id=C.AUTHENTICATE_PROFILE_ID, with_data=True)
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host.registerCallback(self._changeXMPPPassword, force_id=C.CHANGE_XMPP_PASSWD_ID, with_data=True)
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self.__new_xmpp_passwd_id = host.registerCallback(self._changeXMPPPasswordCb, with_data=True)
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def _startSessionEb(self, fail, first, profile):
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"""Errback method for startSession during profile authentication
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@param first(bool): if True, this is the first try and we have tryied empty password
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in this case we ask for a password to the user.
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@param profile(unicode, None): %(doc_profile)s
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must only be used if first is True
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"""
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if first:
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# first call, we ask for the password
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form_ui = xml_tools.XMLUI("form", title=D_('Profile password for {}').format(profile), submit_id='')
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form_ui.addPassword('profile_password', value='')
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d = xml_tools.deferredUI(self.host, form_ui, chained=True)
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d.addCallback(self._authenticateProfile, profile)
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return {'xmlui': form_ui.toXml()}
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assert profile is None
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if fail.check(exceptions.PasswordError):
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dialog = xml_tools.XMLUI('popup', title=D_('Connection error'))
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dialog.addText(D_("The provided profile password doesn't match."))
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else:
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log.error(u"Unexpected exceptions: {}".format(fail))
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dialog = xml_tools.XMLUI('popup', title=D_('Internal error'))
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dialog.addText(D_(u"Internal error: {}".format(fail)))
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return {'xmlui': dialog.toXml(), 'validated': C.BOOL_FALSE}
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def _authenticateProfile(self, data, profile):
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if C.bool(data.get('cancelled', 'false')):
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return {}
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if self.host.memory.isSessionStarted(profile):
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return {'validated': C.BOOL_TRUE}
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try:
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password = data[xml_tools.formEscape('profile_password')]
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except KeyError:
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# first request, we try empty password
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password = ''
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first = True
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eb_profile = profile
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else:
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first = False
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eb_profile = None
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d = self.host.memory.startSession(password, profile)
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d.addCallback(lambda dummy: {'validated': C.BOOL_TRUE})
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d.addErrback(self._startSessionEb, first, eb_profile)
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return d
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def _changeXMPPPassword(self, data, profile):
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session_data = self._sessions.profileGetUnique(profile)
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if not session_data:
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server = self.host.memory.getParamA(C.FORCE_SERVER_PARAM, "Connection", profile_key=profile)
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if not server:
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server = jid.parse(self.host.memory.getParamA('JabberID', "Connection", profile_key=profile))[1]
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session_id, session_data = self._sessions.newSession({'count': 0, 'server': server}, profile=profile)
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if session_data['count'] > 2: # 3 attempts with a new password after the initial try
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self._sessions.profileDelUnique(profile)
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_dialog = xml_tools.XMLUI('popup', title=D_('Connection error'))
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_dialog.addText(D_("Can't connect to %s. Please check your connection details.") % session_data['server'])
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return {'xmlui': _dialog.toXml()}
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session_data['count'] += 1
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counter = ' (%d)' % session_data['count'] if session_data['count'] > 1 else ''
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title = D_('XMPP password for %(profile)s%(counter)s') % {'profile': profile, 'counter': counter}
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form_ui = xml_tools.XMLUI("form", title=title, submit_id=self.__new_xmpp_passwd_id)
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form_ui.addText(D_("Can't connect to %s. Please check your connection details or try with another password.") % session_data['server'])
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form_ui.addPassword('xmpp_password', value='')
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return {'xmlui': form_ui.toXml()}
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def _changeXMPPPasswordCb(self, data, profile):
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xmpp_password = data[xml_tools.formEscape('xmpp_password')]
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d = self.host.memory.setParam("Password", xmpp_password, "Connection", profile_key=profile)
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d.addCallback(lambda dummy: self.host.connect(profile))
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d.addCallback(lambda dummy: {})
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d.addErrback(lambda dummy: self._changeXMPPPassword({}, profile))
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return d
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