473 lines
18 KiB
Python
473 lines
18 KiB
Python
# Contributors for this file:
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# - Yann Leboulanger <asterix@lagaule.org>
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# - Nikos Kouremenos <nkour@jabber.org>
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# - Dimitur Kirov <dkirov@gmail.com>
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# - Travis Shirk <travis@pobox.com>
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# - Stefan Bethge <stefan@lanpartei.de>
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#
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# Copyright (C) 2003-2014 Yann Leboulanger <asterix@lagaule.org>
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# Copyright (C) 2003-2004 Vincent Hanquez <tab@snarc.org>
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# Copyright (C) 2006 Nikos Kouremenos <nkour@jabber.org>
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# Dimitur Kirov <dkirov@gmail.com>
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# Travis Shirk <travis@pobox.com>
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# Norman Rasmussen <norman@rasmussen.co.za>
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# Stefan Bethge <stefan@lanpartei.de>
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#
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# This file is part of Gajim.
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#
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# Gajim is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published
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# by the Free Software Foundation; version 3 only.
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#
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# Gajim 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 General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Gajim. If not, see <http://www.gnu.org/licenses/>.
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import socket
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import getpass
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import logging
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import time
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import nbxmpp
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from gi.repository import GLib
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from gajim.common import app
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from gajim.common import ged
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from gajim.common import modules
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from gajim.common.nec import NetworkEvent
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from gajim.common.i18n import _
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from gajim.common.connection import CommonConnection
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from gajim.common.zeroconf import client_zeroconf
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from gajim.common.zeroconf import zeroconf
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from gajim.common.zeroconf.connection_handlers_zeroconf import ConnectionHandlersZeroconf
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from gajim.common.zeroconf.connection_handlers_zeroconf import STATUS_LIST
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from gajim.common.connection_handlers_events import OurShowEvent
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from gajim.common.connection_handlers_events import InformationEvent
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from gajim.common.connection_handlers_events import ConnectionLostEvent
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from gajim.common.connection_handlers_events import MessageSentEvent
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from gajim.common.connection_handlers_events import MessageErrorEvent
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log = logging.getLogger('gajim.c.connection_zeroconf')
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class ConnectionZeroconf(CommonConnection, ConnectionHandlersZeroconf):
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def __init__(self, name):
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ConnectionHandlersZeroconf.__init__(self)
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# system username
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self.username = None
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self.server_resource = '' # zeroconf has no resource, fake an empty one
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self.call_resolve_timeout = False
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# we don't need a password, but must be non-empty
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self.password = 'zeroconf'
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self.autoconnect = False
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self.httpupload = False
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CommonConnection.__init__(self, name)
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self.is_zeroconf = True
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# Register all modules
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modules.register_modules(self)
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app.ged.register_event_handler('message-outgoing', ged.OUT_CORE,
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self._nec_message_outgoing)
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app.ged.register_event_handler('stanza-message-outgoing', ged.OUT_CORE,
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self._nec_stanza_message_outgoing)
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def get_config_values_or_default(self):
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"""
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Get name, host, port from config, or create zeroconf account with default
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values
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"""
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self.host = socket.gethostname()
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app.config.set_per('accounts', app.ZEROCONF_ACC_NAME, 'hostname',
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self.host)
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self.port = app.config.get_per('accounts', app.ZEROCONF_ACC_NAME,
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'custom_port')
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self.autoconnect = app.config.get_per('accounts',
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app.ZEROCONF_ACC_NAME, 'autoconnect')
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self.sync_with_global_status = app.config.get_per('accounts',
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app.ZEROCONF_ACC_NAME, 'sync_with_global_status')
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self.first = app.config.get_per('accounts', app.ZEROCONF_ACC_NAME,
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'zeroconf_first_name')
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self.last = app.config.get_per('accounts', app.ZEROCONF_ACC_NAME,
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'zeroconf_last_name')
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self.jabber_id = app.config.get_per('accounts', app.ZEROCONF_ACC_NAME,
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'zeroconf_jabber_id')
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self.email = app.config.get_per('accounts', app.ZEROCONF_ACC_NAME,
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'zeroconf_email')
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if not self.username:
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self.username = getpass.getuser()
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app.config.set_per('accounts', app.ZEROCONF_ACC_NAME, 'name',
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self.username)
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else:
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self.username = app.config.get_per('accounts',
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app.ZEROCONF_ACC_NAME, 'name')
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def check_jid(self, jid):
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return jid
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def get_own_jid(self, *args, **kwargs):
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return nbxmpp.JID(self.username + '@' + self.host)
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def reconnect(self):
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# Do not try to reco while we are already trying
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self.time_to_reconnect = None
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log.debug('reconnect')
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self.disconnect()
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self.change_status(self.old_show, self.status)
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def disable_account(self):
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self.disconnect()
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def _on_resolve_timeout(self):
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if self.connected:
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if not self.connection.resolve_all():
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self.disconnect()
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return False
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diffs = self.roster.getDiffs()
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for key in diffs:
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self.roster.setItem(key)
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app.nec.push_incoming_event(NetworkEvent(
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'roster-info', conn=self, jid=key,
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nickname=self.roster.getName(key), sub='both',
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ask='no', groups=self.roster.getGroups(key),
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avatar_sha=None))
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self._on_presence(key)
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#XXX open chat windows don't get refreshed (full name), add that
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return self.call_resolve_timeout
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# callbacks called from zeroconf
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def _on_new_service(self, jid):
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self.roster.setItem(jid)
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app.nec.push_incoming_event(NetworkEvent(
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'roster-info', conn=self, jid=jid,
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nickname=self.roster.getName(jid), sub='both',
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ask='no', groups=self.roster.getGroups(jid),
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avatar_sha=None))
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self._on_presence(jid)
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def _on_remove_service(self, jid):
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self.roster.delItem(jid)
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# 'NOTIFY' (account, (jid, status, status message, resource, priority,
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# timestamp))
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self._on_presence(jid, show='offline', status='')
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def _on_presence(self, jid, show=None, status=None):
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if status is None:
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status = self.roster.getMessage(jid)
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if show is None:
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show = self.roster.getStatus(jid)
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ptype = 'unavailable' if show == 'offline' else None
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event_attrs = {
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'conn': self,
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'prio': 0,
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'need_add_in_roster': False,
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'popup': False,
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'ptype': ptype,
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'jid': jid,
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'resource': 'local',
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'id_': None,
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'fjid': jid,
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'timestamp': 0,
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'avatar_sha': None,
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'user_nick': '',
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'idle_time': None,
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'show': show,
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'new_show': show,
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'old_show': 0,
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'status': status,
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'contact_list': [],
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'contact': None,
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}
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event_ = NetworkEvent('presence-received', **event_attrs)
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self._update_contact(event_)
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app.nec.push_incoming_event(event_)
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def _update_contact(self, event):
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jid = event.jid
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status_strings = ['offline', 'error', 'online', 'chat', 'away',
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'xa', 'dnd', 'invisible']
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event.new_show = status_strings.index(event.show)
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contact = app.contacts.get_contact_strict(self.name, jid, '')
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if contact is None:
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contact = app.contacts.get_contact_strict(self.name, jid, 'local')
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if contact.show in status_strings:
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event.old_show = status_strings.index(contact.show)
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# Update contact with presence data
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contact.resource = 'local'
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contact.show = event.show
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contact.status = event.status
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contact.priority = event.prio
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contact.idle_time = event.idle_time
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event.contact = contact
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# It's not an agent
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if event.old_show == 0 and event.new_show > 1:
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if not jid in app.newly_added[self.name]:
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app.newly_added[self.name].append(jid)
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if jid in app.to_be_removed[self.name]:
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app.to_be_removed[self.name].remove(jid)
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elif event.old_show > 1 and event.new_show == 0 and self.is_connected:
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if not jid in app.to_be_removed[self.name]:
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app.to_be_removed[self.name].append(jid)
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if jid in app.newly_added[self.name]:
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app.newly_added[self.name].remove(jid)
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if event.ptype == 'unavailable':
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# TODO: This causes problems when another
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# resource signs off!
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self.get_module('Bytestream').stop_all_active_file_transfers(contact)
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def _on_name_conflictCB(self, alt_name):
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self.disconnect()
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app.nec.push_incoming_event(OurShowEvent(None, conn=self,
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show='offline'))
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app.nec.push_incoming_event(
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NetworkEvent('zeroconf-name-conflict',
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conn=self,
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alt_name=alt_name))
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def _on_error(self, message):
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app.nec.push_incoming_event(InformationEvent(
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None, dialog_name='avahi-error', args=message))
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def connect(self, show='online', msg=''):
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self.get_config_values_or_default()
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if not self.connection:
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self.connection = client_zeroconf.ClientZeroconf(self)
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if not zeroconf.test_zeroconf():
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app.nec.push_incoming_event(OurShowEvent(None, conn=self,
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show='offline'))
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self.status = 'offline'
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app.nec.push_incoming_event(ConnectionLostEvent(None,
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conn=self, title=_('Could not connect to "%s"') % self.name,
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msg=_('Please check if Avahi or Bonjour is installed.')))
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self.disconnect()
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return
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result = self.connection.connect(show, msg)
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if not result:
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app.nec.push_incoming_event(OurShowEvent(None, conn=self,
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show='offline'))
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self.status = 'offline'
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if result is False:
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app.nec.push_incoming_event(ConnectionLostEvent(None,
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conn=self, title=_('Could not start local service'),
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msg=_('Unable to bind to port %d.' % self.port)))
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else: # result is None
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app.nec.push_incoming_event(ConnectionLostEvent(None,
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conn=self, title=_('Could not start local service'),
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msg=_('Please check if avahi/bonjour-daemon is running.')))
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self.disconnect()
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return
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else:
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self.connection.announce()
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self.roster = self.connection.getRoster()
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app.nec.push_incoming_event(NetworkEvent('roster-received', conn=self,
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roster=self.roster.copy(), received_from_server=True))
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# display contacts already detected and resolved
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for jid in self.roster.keys():
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app.nec.push_incoming_event(NetworkEvent(
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'roster-info', conn=self, jid=jid,
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nickname=self.roster.getName(jid), sub='both',
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ask='no', groups=self.roster.getGroups(jid),
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avatar_sha=None))
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self._on_presence(jid)
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self.connected = STATUS_LIST.index(show)
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# refresh all contacts data every five seconds
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self.call_resolve_timeout = True
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GLib.timeout_add_seconds(5, self._on_resolve_timeout)
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return True
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def disconnect(self, reconnect=True, immediately=True):
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log.info('Start disconnecting zeroconf')
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if reconnect:
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if app.account_is_connected(self.name):
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# we cannot change our status to offline or connecting
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# after we auth to server
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self.old_show = STATUS_LIST[self.connected]
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# random number to show we wait network manager to send
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# us a reconenct
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self.time_to_reconnect = 5
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else:
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self.time_to_reconnect = None
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self.connected = 0
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if self.connection:
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self.connection.disconnect()
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self.connection = None
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# stop calling the timeout
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self.call_resolve_timeout = False
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app.nec.push_incoming_event(OurShowEvent(None, conn=self,
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show='offline'))
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def _on_disconnect(self):
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self.connected = 0
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app.nec.push_incoming_event(OurShowEvent(None, conn=self,
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show='offline'))
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def reannounce(self):
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if self.connected:
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txt = {}
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txt['1st'] = app.config.get_per('accounts', app.ZEROCONF_ACC_NAME,
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'zeroconf_first_name')
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txt['last'] = app.config.get_per('accounts', app.ZEROCONF_ACC_NAME,
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'zeroconf_last_name')
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txt['jid'] = app.config.get_per('accounts', app.ZEROCONF_ACC_NAME,
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'zeroconf_jabber_id')
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txt['email'] = app.config.get_per('accounts',
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app.ZEROCONF_ACC_NAME, 'zeroconf_email')
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self.connection.reannounce(txt)
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def update_details(self):
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if self.connection:
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port = app.config.get_per('accounts', app.ZEROCONF_ACC_NAME,
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'custom_port')
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if port != self.port:
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self.port = port
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last_msg = self.connection.last_msg
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self.disconnect()
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if not self.connect(self.status, last_msg):
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return
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if self.status != 'invisible':
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self.connection.announce()
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else:
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self.reannounce()
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def connect_and_init(self, show, msg):
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# to check for errors from zeroconf
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check = True
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if not self.connect(show, msg):
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return
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if show != 'invisible':
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check = self.connection.announce()
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else:
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self.connected = STATUS_LIST.index(show)
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app.nec.push_incoming_event(NetworkEvent('signed-in', conn=self))
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# stay offline when zeroconf does something wrong
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if check:
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app.nec.push_incoming_event(OurShowEvent(None, conn=self,
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show=show))
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else:
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# show notification that avahi or system bus is down
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self.connected = 0
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app.nec.push_incoming_event(OurShowEvent(None, conn=self,
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show='offline'))
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self.status = 'offline'
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app.nec.push_incoming_event(ConnectionLostEvent(None, conn=self,
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title=_('Could not change status of account "%s"') % self.name,
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msg=_('Please check if avahi-daemon is running.')))
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def _change_to_invisible(self, msg):
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if self.connection.remove_announce():
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app.nec.push_incoming_event(OurShowEvent(None, conn=self,
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show='invisible'))
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else:
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# show notification that avahi or system bus is down
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app.nec.push_incoming_event(OurShowEvent(None, conn=self,
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show='offline'))
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self.status = 'offline'
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app.nec.push_incoming_event(ConnectionLostEvent(None, conn=self,
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title=_('Could not change status of account "%s"') % self.name,
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msg=_('Please check if avahi-daemon is running.')))
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def _change_from_invisible(self):
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self.connection.announce()
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def _update_status(self, show, msg, idle_time=None):
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if self.connection.set_show_msg(show, msg):
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app.nec.push_incoming_event(OurShowEvent(None, conn=self,
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show=show))
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else:
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# show notification that avahi or system bus is down
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app.nec.push_incoming_event(OurShowEvent(None, conn=self,
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show='offline'))
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self.status = 'offline'
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app.nec.push_incoming_event(ConnectionLostEvent(None, conn=self,
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title=_('Could not change status of account "%s"') % self.name,
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msg=_('Please check if avahi-daemon is running.')))
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def _nec_message_outgoing(self, obj):
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if obj.account != self.name:
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return
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self._prepare_message(obj)
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def _nec_stanza_message_outgoing(self, obj):
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if obj.conn.name != self.name:
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return
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def on_send_ok(stanza_id):
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app.nec.push_incoming_event(MessageSentEvent(None, **vars(obj)))
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self.log_message(obj, obj.jid)
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def on_send_not_ok(reason):
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reason += ' ' + _('Your message could not be sent.')
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app.nec.push_incoming_event(MessageErrorEvent(
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None, conn=self, fjid=obj.jid, error_code=-1, error_msg=reason,
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msg=None, time_=None, session=obj.session, zeroconf=True))
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# Dont propagate event
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return True
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obj.timestamp = time.time()
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ret = self.connection.send(
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obj.msg_iq, obj.message is not None,
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on_ok=on_send_ok, on_not_ok=on_send_not_ok)
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if ret == -1:
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# Contact Offline
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error_message = _(
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'Contact is offline. Your message could not be sent.')
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app.nec.push_incoming_event(MessageErrorEvent(
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None, conn=self, fjid=obj.jid, error_code=-1,
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error_msg=error_message, msg=None, time_=None,
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session=obj.session, zeroconf=True))
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# Dont propagate event
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return True
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def send_stanza(self, stanza):
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# send a stanza untouched
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if not self.connection:
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return
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if not isinstance(stanza, nbxmpp.Node):
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stanza = nbxmpp.Protocol(node=stanza)
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self.connection.send(stanza)
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def _event_dispatcher(self, realm, event, data):
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CommonConnection._event_dispatcher(self, realm, event, data)
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if realm == '':
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if event == nbxmpp.transports.DATA_ERROR:
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thread_id = data[1]
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frm = data[0]
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session = self.get_or_create_session(frm, thread_id)
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error_message = _(
|
|
'Connection to host could not be established: '
|
|
'Timeout while sending data.')
|
|
app.nec.push_incoming_event(MessageErrorEvent(
|
|
None, conn=self, fjid=frm, error_code=-1,
|
|
error_msg=error_message, msg=None, time_=None,
|
|
session=session, zeroconf=True))
|
|
|
|
def cleanup(self):
|
|
pass
|