151 lines
6 KiB
Python
151 lines
6 KiB
Python
#!/usr/bin/env python3
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# SAT standard user interface for managing contacts
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# Copyright (C) 2009-2021 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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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.internet import defer
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from twisted.words.protocols.jabber import jid
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log = getLogger(__name__)
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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(
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self._authenticateProfile, force_id=C.AUTHENTICATE_PROFILE_ID, with_data=True
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)
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host.registerCallback(
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self._changeXMPPPassword, force_id=C.CHANGE_XMPP_PASSWD_ID, with_data=True
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)
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self.__new_xmpp_passwd_id = host.registerCallback(
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self._changeXMPPPasswordCb, with_data=True
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)
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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(
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"form", title=D_("Profile password for {}").format(profile), submit_id=""
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)
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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("Unexpected exceptions: {}".format(fail))
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dialog = xml_tools.XMLUI("popup", title=D_("Internal error"))
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dialog.addText(D_("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 __: {"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(
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C.FORCE_SERVER_PARAM, "Connection", profile_key=profile
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)
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if not server:
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server = jid.parse(
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self.host.memory.getParamA(
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"JabberID", "Connection", profile_key=profile
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)
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)[1]
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session_id, session_data = self._sessions.newSession(
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{"count": 0, "server": server}, profile=profile
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)
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if (
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session_data["count"] > 2
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): # 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(
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D_("Can't connect to %s. Please check your connection details.")
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% session_data["server"]
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)
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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") % {
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"profile": profile,
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"counter": counter,
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}
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form_ui = xml_tools.XMLUI(
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"form", title=title, submit_id=self.__new_xmpp_passwd_id
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)
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form_ui.addText(
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D_(
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"Can't connect to %s. Please check your connection details or try with another password."
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)
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% session_data["server"]
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)
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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(
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"Password", xmpp_password, "Connection", profile_key=profile
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)
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d.addCallback(lambda __: defer.ensureDeferred(self.host.connect(profile)))
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d.addCallback(lambda __: {})
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d.addErrback(lambda __: self._changeXMPPPassword({}, profile))
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return d
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