1829 lines
69 KiB
Python
1829 lines
69 KiB
Python
# Copyright (C) 2003-2005 Vincent Hanquez <tab AT snarc.org>
|
|
# Copyright (C) 2003-2014 Yann Leboulanger <asterix AT lagaule.org>
|
|
# Copyright (C) 2005 Alex Mauer <hawke AT hawkesnest.net>
|
|
# Stéphan Kochen <stephan AT kochen.nl>
|
|
# Copyright (C) 2005-2006 Dimitur Kirov <dkirov AT gmail.com>
|
|
# Travis Shirk <travis AT pobox.com>
|
|
# Nikos Kouremenos <kourem AT gmail.com>
|
|
# Copyright (C) 2006 Junglecow J <junglecow AT gmail.com>
|
|
# Stefan Bethge <stefan AT lanpartei.de>
|
|
# Copyright (C) 2006-2008 Jean-Marie Traissard <jim AT lapin.org>
|
|
# Copyright (C) 2007 Tomasz Melcer <liori AT exroot.org>
|
|
# Julien Pivotto <roidelapluie AT gmail.com>
|
|
# Copyright (C) 2007-2008 Stephan Erb <steve-e AT h3c.de>
|
|
# Copyright (C) 2008 Brendan Taylor <whateley AT gmail.com>
|
|
# Jonathan Schleifer <js-gajim AT webkeks.org>
|
|
#
|
|
# This file is part of Gajim.
|
|
#
|
|
# Gajim is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published
|
|
# by the Free Software Foundation; version 3 only.
|
|
#
|
|
# Gajim is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with Gajim. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
import sys
|
|
import random
|
|
import socket
|
|
import operator
|
|
|
|
import time
|
|
import hashlib
|
|
import json
|
|
import logging
|
|
import base64
|
|
import ssl
|
|
from functools import partial
|
|
import string
|
|
from string import Template
|
|
from urllib.request import urlopen
|
|
from urllib.error import URLError
|
|
|
|
from gi.repository import GLib
|
|
|
|
import OpenSSL.crypto
|
|
import nbxmpp
|
|
from nbxmpp.const import Realm
|
|
from nbxmpp.const import Event
|
|
|
|
from gajim import common
|
|
from gajim.common import helpers
|
|
from gajim.common import app
|
|
from gajim.common import passwords
|
|
from gajim.common import idle
|
|
from gajim.common import modules
|
|
from gajim.common import ged
|
|
from gajim.common import i18n
|
|
from gajim.common.i18n import _
|
|
from gajim.common.nec import NetworkEvent
|
|
from gajim.common.contacts import GC_Contact
|
|
from gajim.common.connection_handlers import ConnectionHandlers
|
|
from gajim.common.connection_handlers_events import OurShowEvent
|
|
from gajim.common.connection_handlers_events import InformationEvent
|
|
from gajim.common.connection_handlers_events import StanzaMessageOutgoingEvent
|
|
from gajim.common.connection_handlers_events import GcStanzaMessageOutgoingEvent
|
|
from gajim.common.connection_handlers_events import ConnectionLostEvent
|
|
from gajim.common.connection_handlers_events import NewAccountConnectedEvent
|
|
from gajim.common.connection_handlers_events import NewAccountNotConnectedEvent
|
|
from gajim.common.connection_handlers_events import MessageSentEvent
|
|
|
|
if sys.platform in ('win32', 'darwin'):
|
|
import certifi
|
|
|
|
|
|
log = logging.getLogger('gajim.c.connection')
|
|
|
|
SERVICE_START_TLS = 'xmpp-client'
|
|
SERVICE_DIRECT_TLS = 'xmpps-client'
|
|
|
|
class CommonConnection:
|
|
"""
|
|
Common connection class, can be derived for normal connection or zeroconf
|
|
connection
|
|
"""
|
|
|
|
def __init__(self, name):
|
|
self.name = name
|
|
self._modules = {}
|
|
# self.connected:
|
|
# 0=>offline,
|
|
# 1=>connection in progress,
|
|
# 2=>online
|
|
# 3=>free for chat
|
|
# ...
|
|
self.connected = 0
|
|
self.connection = None # xmpppy ClientCommon instance
|
|
self.is_zeroconf = False
|
|
self.password = None
|
|
self.server_resource = self._compute_resource()
|
|
self.status = ''
|
|
self.old_show = ''
|
|
self.priority = app.get_priority(name, 'offline')
|
|
self.time_to_reconnect = None
|
|
self._reconnect_timer_source = None
|
|
|
|
# If handlers have been registered
|
|
self.handlers_registered = False
|
|
|
|
self.pep = {}
|
|
# Do we continue connection when we get roster (send presence,get vcard..)
|
|
self.continue_connect_info = None
|
|
|
|
# Remember where we are in the register agent process
|
|
self.agent_registrations = {}
|
|
|
|
self.roster_supported = True
|
|
self.addressing_supported = False
|
|
self.avatar_conversion = False
|
|
|
|
self.muc_jid = {} # jid of muc server for each transport type
|
|
self._stun_servers = [] # STUN servers of our jabber server
|
|
|
|
# Tracks the calls of the connect_machine() method
|
|
self._connect_machine_calls = 0
|
|
|
|
self.get_config_values_or_default()
|
|
|
|
def _register_new_handlers(self, con):
|
|
for handler in modules.get_handlers(self):
|
|
if len(handler) == 5:
|
|
name, func, typ, ns, priority = handler
|
|
con.RegisterHandler(name, func, typ, ns, priority=priority)
|
|
else:
|
|
con.RegisterHandler(*handler)
|
|
self.handlers_registered = True
|
|
|
|
def _unregister_new_handlers(self, con):
|
|
if not con:
|
|
return
|
|
for handler in modules.get_handlers(self):
|
|
if len(handler) > 4:
|
|
handler = handler[:4]
|
|
con.UnregisterHandler(*handler)
|
|
self.handlers_registered = False
|
|
|
|
def _compute_resource(self):
|
|
resource = app.config.get_per('accounts', self.name, 'resource')
|
|
# All valid resource substitution strings should be added to this hash.
|
|
if resource:
|
|
rand = ''.join(random.choice(string.ascii_uppercase + string.digits) for _ in range(8))
|
|
resource = Template(resource).safe_substitute({
|
|
'hostname': socket.gethostname(),
|
|
'rand': rand
|
|
})
|
|
app.config.set_per('accounts', self.name, 'resource', resource)
|
|
return resource
|
|
|
|
def dispatch(self, event, data):
|
|
"""
|
|
Always passes account name as first param
|
|
"""
|
|
app.ged.raise_event(event, self.name, data)
|
|
|
|
def get_module(self, name):
|
|
return modules.get(self.name, name)
|
|
|
|
def reconnect(self):
|
|
"""
|
|
To be implemented by derived classes
|
|
"""
|
|
raise NotImplementedError
|
|
|
|
def quit(self, kill_core):
|
|
if kill_core and app.account_is_connected(self.name):
|
|
self.disconnect(reconnect=False)
|
|
|
|
def get_status(self):
|
|
return app.SHOW_LIST[self.connected]
|
|
|
|
def check_jid(self, jid):
|
|
"""
|
|
This function must be implemented by derived classes. It has to return
|
|
the valid jid, or raise a helpers.InvalidFormat exception
|
|
"""
|
|
raise NotImplementedError
|
|
|
|
def _prepare_message(self, obj):
|
|
|
|
if not self.connection or self.connected < 2:
|
|
return 1
|
|
|
|
if isinstance(obj.jid, list):
|
|
for jid in obj.jid:
|
|
try:
|
|
self.check_jid(jid)
|
|
except helpers.InvalidFormat:
|
|
app.nec.push_incoming_event(InformationEvent(
|
|
None, dialog_name='invalid-jid', args=jid))
|
|
return
|
|
else:
|
|
try:
|
|
self.check_jid(obj.jid)
|
|
except helpers.InvalidFormat:
|
|
app.nec.push_incoming_event(InformationEvent(
|
|
None, dialog_name='invalid-jid', args=obj.jid))
|
|
return
|
|
|
|
if obj.message and not obj.xhtml and app.config.get(
|
|
'rst_formatting_outgoing_messages'):
|
|
from gajim.common.rst_xhtml_generator import create_xhtml
|
|
obj.xhtml = create_xhtml(obj.message)
|
|
if not obj.message and obj.chatstate is None and obj.form_node is None:
|
|
return
|
|
|
|
self._build_message_stanza(obj)
|
|
|
|
def _build_message_stanza(self, obj):
|
|
if obj.jid == app.get_jid_from_account(self.name):
|
|
fjid = obj.jid
|
|
else:
|
|
fjid = obj.get_full_jid()
|
|
|
|
if obj.type_ == 'chat':
|
|
msg_iq = nbxmpp.Message(body=obj.message, typ=obj.type_,
|
|
xhtml=obj.xhtml)
|
|
else:
|
|
if obj.subject:
|
|
msg_iq = nbxmpp.Message(body=obj.message, typ='normal',
|
|
subject=obj.subject, xhtml=obj.xhtml)
|
|
else:
|
|
msg_iq = nbxmpp.Message(body=obj.message, typ='normal',
|
|
xhtml=obj.xhtml)
|
|
|
|
if obj.correct_id:
|
|
msg_iq.setTag('replace', attrs={'id': obj.correct_id},
|
|
namespace=nbxmpp.NS_CORRECT)
|
|
|
|
# XEP-0359
|
|
obj.stanza_id = self.connection.getAnID()
|
|
msg_iq.setID(obj.stanza_id)
|
|
if obj.message:
|
|
msg_iq.setOriginID(obj.stanza_id)
|
|
|
|
if obj.form_node:
|
|
msg_iq.addChild(node=obj.form_node)
|
|
if obj.label:
|
|
msg_iq.addChild(node=obj.label)
|
|
|
|
# XEP-0172: user_nickname
|
|
if obj.user_nick:
|
|
msg_iq.setTag('nick', namespace=nbxmpp.NS_NICK).setData(
|
|
obj.user_nick)
|
|
|
|
# XEP-0203
|
|
if obj.delayed:
|
|
our_jid = app.get_jid_from_account(self.name) + '/' + \
|
|
self.server_resource
|
|
timestamp = time.strftime('%Y-%m-%dT%H:%M:%SZ', time.gmtime(obj.delayed))
|
|
msg_iq.addChild('delay', namespace=nbxmpp.NS_DELAY2,
|
|
attrs={'from': our_jid, 'stamp': timestamp})
|
|
|
|
# XEP-0224
|
|
if obj.attention:
|
|
msg_iq.setTag('attention', namespace=nbxmpp.NS_ATTENTION)
|
|
|
|
if isinstance(obj.jid, list):
|
|
if self.addressing_supported:
|
|
msg_iq.setTo(app.config.get_per('accounts', self.name, 'hostname'))
|
|
addresses = msg_iq.addChild('addresses',
|
|
namespace=nbxmpp.NS_ADDRESS)
|
|
for j in obj.jid:
|
|
addresses.addChild('address',
|
|
attrs={'type': 'to', 'jid': j})
|
|
else:
|
|
iqs = []
|
|
for j in obj.jid:
|
|
iq = nbxmpp.Message(node=msg_iq)
|
|
iq.setTo(j)
|
|
iqs.append(iq)
|
|
msg_iq = iqs
|
|
else:
|
|
msg_iq.setTo(fjid)
|
|
r_ = obj.resource
|
|
if not r_ and obj.jid != fjid: # Only if we're not in a pm
|
|
r_ = app.get_resource_from_jid(fjid)
|
|
if r_:
|
|
contact = app.contacts.get_contact(self.name, obj.jid, r_)
|
|
else:
|
|
contact = app.contacts.get_contact_with_highest_priority(
|
|
self.name, obj.jid)
|
|
|
|
# Mark Message as MUC PM
|
|
if isinstance(contact, GC_Contact):
|
|
msg_iq.setTag('x', namespace=nbxmpp.NS_MUC_USER)
|
|
|
|
# chatstates - if peer supports xep85, send chatstates
|
|
# please note that the only valid tag inside a message containing a
|
|
# <body> tag is the active event
|
|
if obj.chatstate is not None:
|
|
msg_iq.setTag(obj.chatstate, namespace=nbxmpp.NS_CHATSTATES)
|
|
if not obj.message:
|
|
msg_iq.setTag('no-store',
|
|
namespace=nbxmpp.NS_MSG_HINTS)
|
|
|
|
# XEP-0184
|
|
if obj.jid != app.get_jid_from_account(self.name):
|
|
request = app.config.get_per('accounts', self.name,
|
|
'request_receipt')
|
|
if obj.message and request:
|
|
msg_iq.setTag('request', namespace=nbxmpp.NS_RECEIPTS)
|
|
|
|
if obj.session:
|
|
# XEP-0201
|
|
obj.session.last_send = time.time()
|
|
msg_iq.setThread(obj.session.thread_id)
|
|
|
|
self._push_stanza_message_outgoing(obj, msg_iq)
|
|
|
|
def _push_stanza_message_outgoing(self, obj, msg_iq):
|
|
obj.conn = self
|
|
if isinstance(msg_iq, list):
|
|
for iq in msg_iq:
|
|
obj.msg_iq = iq
|
|
app.nec.push_incoming_event(
|
|
StanzaMessageOutgoingEvent(None, **vars(obj)))
|
|
else:
|
|
obj.msg_iq = msg_iq
|
|
app.nec.push_incoming_event(
|
|
StanzaMessageOutgoingEvent(None, **vars(obj)))
|
|
|
|
def log_message(self, obj, jid):
|
|
if not obj.is_loggable:
|
|
return
|
|
|
|
if obj.session and not obj.session.is_loggable():
|
|
return
|
|
|
|
if not app.config.should_log(self.name, jid):
|
|
return
|
|
|
|
if obj.xhtml and app.config.get('log_xhtml_messages'):
|
|
obj.message = '<body xmlns="%s">%s</body>' % (nbxmpp.NS_XHTML,
|
|
obj.xhtml)
|
|
if obj.message is None:
|
|
return
|
|
|
|
app.logger.insert_into_logs(self.name, jid, obj.timestamp, obj.kind,
|
|
message=obj.message,
|
|
subject=obj.subject,
|
|
additional_data=obj.additional_data,
|
|
stanza_id=obj.stanza_id)
|
|
|
|
def update_contact(self, jid, name, groups):
|
|
if self.connection:
|
|
self.getRoster().set_item(jid=jid, name=name, groups=groups)
|
|
|
|
def update_contacts(self, contacts):
|
|
"""
|
|
Update multiple roster items
|
|
"""
|
|
if self.connection:
|
|
self.getRoster().set_item_multi(contacts)
|
|
|
|
def new_account(self, name, config, sync=False):
|
|
"""
|
|
To be implemented by derived classes
|
|
"""
|
|
raise NotImplementedError
|
|
|
|
def _on_new_account(self, con=None, con_type=None):
|
|
"""
|
|
To be implemented by derived classes
|
|
"""
|
|
raise NotImplementedError
|
|
|
|
def account_changed(self, new_name):
|
|
self.name = new_name
|
|
|
|
def send_agent_status(self, agent, ptype):
|
|
"""
|
|
To be implemented by derived classes
|
|
"""
|
|
raise NotImplementedError
|
|
|
|
def _event_dispatcher(self, realm, event, data):
|
|
if realm == '':
|
|
if event == 'STANZA RECEIVED':
|
|
app.nec.push_incoming_event(
|
|
NetworkEvent('stanza-received',
|
|
conn=self,
|
|
stanza_str=str(data)))
|
|
elif event == 'DATA SENT':
|
|
app.nec.push_incoming_event(
|
|
NetworkEvent('stanza-sent',
|
|
conn=self,
|
|
stanza_str=str(data)))
|
|
|
|
def change_status(self, show, msg, auto=False):
|
|
if not msg:
|
|
msg = ''
|
|
|
|
if show != 'invisible':
|
|
# We save it only when privacy list is accepted
|
|
self.status = msg
|
|
if show != 'offline' and self.connected < 1:
|
|
# set old_show to requested 'show' in case we need to
|
|
# recconect before we auth to server
|
|
self.old_show = show
|
|
self.server_resource = self._compute_resource()
|
|
self.connect_and_init(show, msg)
|
|
return
|
|
|
|
if show == 'offline':
|
|
if self.connection:
|
|
p = self.get_module('Presence').get_presence(
|
|
typ='unavailable',
|
|
status=msg,
|
|
caps=False)
|
|
|
|
self.connection.send(p, now=True)
|
|
self.disconnect(reconnect=False)
|
|
return
|
|
|
|
if show != 'offline' and self.connected > 0:
|
|
# dont'try to connect, when we are in state 'connecting'
|
|
if self.connected == 1:
|
|
return
|
|
if show == 'invisible':
|
|
self._change_to_invisible(msg)
|
|
return
|
|
if show not in ['offline', 'online', 'chat', 'away', 'xa', 'dnd']:
|
|
return -1
|
|
was_invisible = self.connected == app.SHOW_LIST.index('invisible')
|
|
self.connected = app.SHOW_LIST.index(show)
|
|
idle_time = None
|
|
if auto:
|
|
if app.is_installed('IDLE') and app.config.get('autoaway'):
|
|
idle_sec = idle.Monitor.get_idle_sec()
|
|
idle_time = time.strftime('%Y-%m-%dT%H:%M:%SZ',
|
|
time.gmtime(time.time() - idle_sec))
|
|
if was_invisible:
|
|
self._change_from_invisible()
|
|
self._update_status(show, msg, idle_time=idle_time)
|
|
|
|
|
|
class Connection(CommonConnection, ConnectionHandlers):
|
|
def __init__(self, name):
|
|
CommonConnection.__init__(self, name)
|
|
ConnectionHandlers.__init__(self)
|
|
|
|
# increase/decrease default timeout for server responses
|
|
self.try_connecting_for_foo_secs = 45
|
|
# holds the actual hostname to which we are connected
|
|
self.connected_hostname = None
|
|
# Holds the full jid we received on the bind event
|
|
self.registered_name = None
|
|
self.last_time_to_reconnect = None
|
|
self.new_account_info = None
|
|
self.new_account_form = None
|
|
self.last_sent = []
|
|
|
|
self._unregister_account = False
|
|
self._unregister_account_cb = None
|
|
|
|
self.music_track_info = 0
|
|
|
|
self.register_supported = False
|
|
# Do we auto accept insecure connection
|
|
self.connection_auto_accepted = False
|
|
|
|
self.on_connect_success = None
|
|
self.on_connect_failure = None
|
|
self.retrycount = 0
|
|
self.available_transports = {} # list of available transports on this
|
|
# server {'icq': ['icq.server.com', 'icq2.server.com'], }
|
|
|
|
self.streamError = ''
|
|
self.removing_account = False
|
|
|
|
# We only request POSH once
|
|
self._posh_requested = False
|
|
# Fingerprints received via POSH
|
|
self._posh_hashes = []
|
|
# The SSL Errors that we can override with POSH
|
|
self._posh_errors = [18, 19]
|
|
|
|
self._sm_resume_data = {}
|
|
|
|
# Register all modules
|
|
modules.register_modules(self)
|
|
|
|
app.ged.register_event_handler('message-outgoing', ged.OUT_CORE,
|
|
self._nec_message_outgoing)
|
|
app.ged.register_event_handler('gc-message-outgoing', ged.OUT_CORE,
|
|
self._nec_gc_message_outgoing)
|
|
app.ged.register_event_handler('gc-stanza-message-outgoing', ged.OUT_CORE,
|
|
self._nec_gc_stanza_message_outgoing)
|
|
app.ged.register_event_handler('stanza-message-outgoing',
|
|
ged.OUT_CORE, self._nec_stanza_message_outgoing)
|
|
# END __init__
|
|
|
|
def cleanup(self):
|
|
modules.unregister_modules(self)
|
|
app.ged.remove_event_handler('message-outgoing', ged.OUT_CORE,
|
|
self._nec_message_outgoing)
|
|
app.ged.remove_event_handler('gc-message-outgoing', ged.OUT_CORE,
|
|
self._nec_gc_message_outgoing)
|
|
app.ged.remove_event_handler('gc-stanza-message-outgoing', ged.OUT_CORE,
|
|
self._nec_gc_stanza_message_outgoing)
|
|
app.ged.remove_event_handler('stanza-message-outgoing', ged.OUT_CORE,
|
|
self._nec_stanza_message_outgoing)
|
|
|
|
def get_config_values_or_default(self):
|
|
self.client_cert = app.config.get_per('accounts', self.name,
|
|
'client_cert')
|
|
self.client_cert_passphrase = ''
|
|
|
|
def check_jid(self, jid):
|
|
return helpers.parse_jid(jid)
|
|
|
|
def get_own_jid(self, warn=False):
|
|
"""
|
|
Return the last full JID we received on a bind event.
|
|
In case we were never connected it returns the bare JID from config.
|
|
"""
|
|
if self.registered_name:
|
|
# This returns the full jid we received on the bind event
|
|
return self.registered_name
|
|
|
|
if warn:
|
|
log.warning('only bare JID available')
|
|
# This returns the bare jid
|
|
return nbxmpp.JID(app.get_jid_from_account(self.name))
|
|
|
|
def reconnect(self):
|
|
# Do not try to reco while we are already trying
|
|
self.time_to_reconnect = None
|
|
if self.connected < 2: # connection failed
|
|
log.info('Reconnect')
|
|
self.connected = 1
|
|
app.nec.push_incoming_event(OurShowEvent(None, conn=self,
|
|
show='connecting'))
|
|
self.retrycount += 1
|
|
self.connect_and_init(self.old_show, self.status)
|
|
else:
|
|
log.info('Reconnect successfull')
|
|
# reconnect succeeded
|
|
self.time_to_reconnect = None
|
|
self.retrycount = 0
|
|
|
|
def disconnect(self, reconnect=True, immediately=False):
|
|
self.get_module('Ping').remove_timeout()
|
|
if self.connection is None:
|
|
if not reconnect:
|
|
self.get_module('Chatstate').enabled = False
|
|
self._sm_resume_data = {}
|
|
self._disconnect()
|
|
app.nec.push_incoming_event(OurShowEvent(
|
|
None, conn=self, show='offline'))
|
|
return
|
|
|
|
log.info('Starting to disconnect %s', self.name)
|
|
disconnect_cb = partial(self._on_disconnect, reconnect)
|
|
self.connection.disconnect_handlers = [disconnect_cb]
|
|
if immediately:
|
|
self.connection.disconnect()
|
|
else:
|
|
self.connection.start_disconnect()
|
|
|
|
def set_oldst(self): # Set old state
|
|
if self.old_show:
|
|
self.connected = app.SHOW_LIST.index(self.old_show)
|
|
app.nec.push_incoming_event(OurShowEvent(
|
|
None, conn=self, show=self.old_show))
|
|
else: # we default to online
|
|
self.connected = 2
|
|
app.nec.push_incoming_event(OurShowEvent(
|
|
None, conn=self, show=app.SHOW_LIST[self.connected]))
|
|
|
|
def _on_disconnect(self, reconnect=True):
|
|
# Clear disconnect handlers
|
|
self.connection.disconnect_handlers = []
|
|
|
|
if reconnect:
|
|
reconnect = app.config.get_per(
|
|
'accounts', self.name, 'autoreconnect')
|
|
|
|
log.info('Disconnect %s, reconnect: %s', self.name, reconnect)
|
|
|
|
if reconnect:
|
|
if app.account_is_connected(self.name):
|
|
# we cannot change our status to offline or connecting
|
|
# after we auth to server
|
|
self.old_show = app.SHOW_LIST[self.connected]
|
|
|
|
if not self._sm_resume_data:
|
|
self._sm_resume_data = self.connection.get_resume_data()
|
|
self._disconnect()
|
|
self._set_reconnect_timer()
|
|
|
|
else:
|
|
self.get_module('Chatstate').enabled = False
|
|
self._sm_resume_data = {}
|
|
self._disconnect()
|
|
app.nec.push_incoming_event(OurShowEvent(
|
|
None, conn=self, show='offline'))
|
|
|
|
def _disconnect(self):
|
|
log.info('Set state disconnected')
|
|
self.get_module('Ping').remove_timeout()
|
|
self.connected = 0
|
|
self.disable_reconnect_timer()
|
|
|
|
app.interface.music_track_changed(None, None, self.name)
|
|
self.get_module('VCardAvatars').avatar_advertised = False
|
|
|
|
app.proxy65_manager.disconnect(self.connection)
|
|
self.terminate_sessions()
|
|
self.remove_all_transfers()
|
|
self._unregister_new_handlers(self.connection)
|
|
self.connection = None
|
|
|
|
def _set_reconnect_timer(self):
|
|
self.connected = -1
|
|
app.nec.push_incoming_event(OurShowEvent(
|
|
None, conn=self, show='error'))
|
|
if app.status_before_autoaway[self.name]:
|
|
# We were auto away. So go back online
|
|
self.status = app.status_before_autoaway[self.name]
|
|
app.status_before_autoaway[self.name] = ''
|
|
self.old_show = 'online'
|
|
# this check has moved from reconnect method
|
|
# do exponential backoff until less than 5 minutes
|
|
if self.retrycount < 2 or self.last_time_to_reconnect is None:
|
|
self.last_time_to_reconnect = 5
|
|
self.last_time_to_reconnect += random.randint(0, 5)
|
|
if self.last_time_to_reconnect < 200:
|
|
self.last_time_to_reconnect *= 1.5
|
|
self.time_to_reconnect = int(self.last_time_to_reconnect)
|
|
log.info("Reconnect to %s in %ss", self.name, self.time_to_reconnect)
|
|
self._reconnect_timer_source = GLib.timeout_add_seconds(
|
|
self.time_to_reconnect, self._reconnect_alarm)
|
|
|
|
def disable_reconnect_timer(self):
|
|
self.time_to_reconnect = None
|
|
if self._reconnect_timer_source is not None:
|
|
GLib.source_remove(self._reconnect_timer_source)
|
|
self._reconnect_timer_source = None
|
|
|
|
def _connection_lost(self):
|
|
log.info('_connection_lost')
|
|
if self.removing_account:
|
|
return
|
|
app.nec.push_incoming_event(ConnectionLostEvent(None, conn=self,
|
|
title=_('Connection with account "%s" has been lost') % self.name,
|
|
msg=_('Reconnect manually.')))
|
|
|
|
def _event_dispatcher(self, realm, event, data):
|
|
CommonConnection._event_dispatcher(self, realm, event, data)
|
|
if realm == Realm.CONNECTING:
|
|
if event == Event.RESUME_FAILED:
|
|
log.info(event)
|
|
self._on_resume_failed()
|
|
|
|
elif event == Event.RESUME_SUCCESSFUL:
|
|
log.info(event)
|
|
self._on_resume_successful()
|
|
|
|
elif event == Event.AUTH_SUCCESSFUL:
|
|
log.info(event)
|
|
self._on_auth_successful()
|
|
|
|
elif event == Event.AUTH_FAILED:
|
|
log.error(event)
|
|
log.error(data)
|
|
self._on_auth_failed(*data)
|
|
|
|
elif event == Event.SESSION_FAILED:
|
|
log.error(event)
|
|
|
|
elif event == Event.BIND_FAILED:
|
|
log.error(event)
|
|
|
|
elif event == Event.CONNECTION_ACTIVE:
|
|
log.info(event)
|
|
self._on_connection_active()
|
|
return
|
|
|
|
if realm == nbxmpp.NS_REGISTER:
|
|
if event == nbxmpp.features.REGISTER_DATA_RECEIVED:
|
|
# data is (agent, DataFrom, is_form, error_msg)
|
|
if self.new_account_info and \
|
|
self.new_account_info['hostname'] == data[0]:
|
|
# it's a new account
|
|
if not data[1]: # wrong answer
|
|
reason = _('Server %(name)s answered wrongly to '
|
|
'register request: %(error)s') % {'name': data[0],
|
|
'error': data[3]}
|
|
app.nec.push_incoming_event(NetworkEvent(
|
|
'account-not-created', conn=self, reason=reason))
|
|
return
|
|
is_form = data[2]
|
|
conf = data[1]
|
|
if data[4] != '':
|
|
helpers.replace_dataform_media(conf, data[4])
|
|
if self.new_account_form:
|
|
def _on_register_result(result):
|
|
if not nbxmpp.isResultNode(result):
|
|
reason = result.getErrorMsg() or result.getError()
|
|
app.nec.push_incoming_event(NetworkEvent(
|
|
'account-not-created', conn=self, reason=reason))
|
|
return
|
|
|
|
app.nec.push_incoming_event(
|
|
NetworkEvent('account-created',
|
|
conn=self,
|
|
account_info=self.new_account_info))
|
|
self.new_account_info = None
|
|
self.new_account_form = None
|
|
if self.connection:
|
|
self.connection.UnregisterDisconnectHandler(
|
|
self._on_new_account)
|
|
self.disconnect(reconnect=False)
|
|
# it's the second time we get the form, we have info user
|
|
# typed, so send them
|
|
if is_form:
|
|
#TODO: Check if form has changed
|
|
iq = nbxmpp.Iq('set', nbxmpp.NS_REGISTER,
|
|
to=self._hostname)
|
|
iq.setTag('query').addChild(node=self.new_account_form)
|
|
self.connection.SendAndCallForResponse(iq,
|
|
_on_register_result)
|
|
else:
|
|
if list(self.new_account_form.keys()).sort() != \
|
|
list(conf.keys()).sort():
|
|
# requested config has changed since first connection
|
|
reason = _('Server %s provided a different '
|
|
'registration form') % data[0]
|
|
app.nec.push_incoming_event(NetworkEvent(
|
|
'account-not-created', conn=self, reason=reason))
|
|
return
|
|
nbxmpp.features.register(self.connection,
|
|
self._hostname, self.new_account_form,
|
|
_on_register_result)
|
|
return
|
|
app.nec.push_incoming_event(NewAccountConnectedEvent(None,
|
|
conn=self, config=conf, is_form=is_form))
|
|
self.connection.UnregisterDisconnectHandler(
|
|
self._on_new_account)
|
|
self.disconnect(reconnect=False)
|
|
return
|
|
if not data[1]: # wrong answer
|
|
app.nec.push_incoming_event(InformationEvent(
|
|
None, dialog_name='invalid-answer',
|
|
kwargs={'name': data[0], 'error': data[3]}))
|
|
return
|
|
|
|
def _select_next_host(self, hosts):
|
|
"""
|
|
Selects the next host according to RFC2782 p.3 based on it's priority.
|
|
Chooses between hosts with the same priority randomly, where the
|
|
probability of being selected is proportional to the weight of the host
|
|
"""
|
|
hosts_by_prio = sorted(hosts, key=operator.itemgetter('prio'))
|
|
|
|
try:
|
|
lowest_prio = hosts_by_prio[0]['prio']
|
|
except IndexError:
|
|
raise ValueError("No hosts to choose from!")
|
|
|
|
hosts_lowest_prio = [h for h in hosts_by_prio if h['prio'] == lowest_prio]
|
|
|
|
if len(hosts_lowest_prio) == 1:
|
|
return hosts_lowest_prio[0]
|
|
|
|
rndint = random.randint(0, sum(h['weight'] for h in hosts_lowest_prio))
|
|
weightsum = 0
|
|
for host in sorted(hosts_lowest_prio,
|
|
key=operator.itemgetter('weight')):
|
|
weightsum += host['weight']
|
|
if weightsum >= rndint:
|
|
return host
|
|
|
|
def connect(self, data=None):
|
|
"""
|
|
Start a connection to the XMPP server
|
|
|
|
Returns connection, and connection type ('tls', 'ssl', 'plain', '') data
|
|
MUST contain hostname, proxy, use_custom_host, custom_host (if
|
|
use_custom_host), custom_port (if use_custom_host)
|
|
"""
|
|
if self.connection:
|
|
return self.connection, ''
|
|
|
|
log.info('Connect')
|
|
if data:
|
|
hostname = data['hostname']
|
|
self.try_connecting_for_foo_secs = 45
|
|
p = data['proxy']
|
|
if p and p in app.config.get_per('proxies'):
|
|
proxy = {}
|
|
proxyptr = app.config.get_per('proxies', p)
|
|
for key in proxyptr.keys():
|
|
proxy[key] = proxyptr[key]
|
|
else:
|
|
proxy = None
|
|
use_srv = True
|
|
use_custom = data['use_custom_host']
|
|
if use_custom:
|
|
custom_h = data['custom_host']
|
|
custom_p = data['custom_port']
|
|
else:
|
|
hostname = app.config.get_per('accounts', self.name, 'hostname')
|
|
# Connect from location if we resume
|
|
hostname = self._sm_resume_data.get('location') or hostname
|
|
|
|
self.try_connecting_for_foo_secs = app.config.get_per('accounts',
|
|
self.name, 'try_connecting_for_foo_secs')
|
|
proxy = helpers.get_proxy_info(self.name)
|
|
use_srv = app.config.get_per('accounts', self.name, 'use_srv')
|
|
|
|
use_custom = app.config.get_per('accounts', self.name,
|
|
'use_custom_host')
|
|
if use_custom:
|
|
custom_h = app.config.get_per('accounts', self.name,
|
|
'custom_host')
|
|
custom_p = app.config.get_per('accounts', self.name,
|
|
'custom_port')
|
|
try:
|
|
helpers.idn_to_ascii(custom_h)
|
|
except Exception:
|
|
app.nec.push_incoming_event(InformationEvent(
|
|
None, dialog_name='invalid-custom-hostname',
|
|
args=custom_h))
|
|
use_custom = False
|
|
|
|
# create connection if it doesn't already exist
|
|
self.connected = 1
|
|
|
|
h = hostname
|
|
p = 5222
|
|
ssl_p = 5223
|
|
if use_custom:
|
|
h = custom_h
|
|
p = custom_p
|
|
ssl_p = custom_p
|
|
use_srv = False
|
|
|
|
# SRV resolver
|
|
self._proxy = proxy
|
|
self._hosts = [
|
|
{'host': h, 'port': p, 'type': 'tls', 'prio': 10, 'weight': 10, 'alpn': False},
|
|
{'host': h, 'port': ssl_p, 'type': 'ssl', 'prio': 10, 'weight': 10, 'alpn': False},
|
|
{'host': h, 'port': p, 'type': 'plain', 'prio': 10, 'weight': 10, 'alpn': False}
|
|
]
|
|
self._hostname = hostname
|
|
|
|
if use_srv and self._proxy is None:
|
|
self._srv_hosts = []
|
|
|
|
services = [SERVICE_START_TLS, SERVICE_DIRECT_TLS]
|
|
self._num_pending_srv_records = len(services)
|
|
|
|
for service in services:
|
|
record_name = '_' + service + '._tcp.' + helpers.idn_to_ascii(h)
|
|
app.resolver.resolve(record_name, self._on_resolve_srv)
|
|
|
|
app.resolver.resolve('_xmppconnect.' + helpers.idn_to_ascii(h),
|
|
self._on_resolve_txt, type_='txt')
|
|
else:
|
|
self._connect_to_next_host()
|
|
|
|
def _append_srv_record(self, record, con_type):
|
|
tmp = record.copy()
|
|
tmp['type'] = con_type
|
|
|
|
if tmp in self._srv_hosts:
|
|
return
|
|
|
|
self._srv_hosts.append(tmp)
|
|
|
|
def _on_resolve_srv(self, host, result):
|
|
for record in result:
|
|
service = host[1:]
|
|
if service.startswith(SERVICE_START_TLS):
|
|
record['alpn'] = False
|
|
self._append_srv_record(record, 'tls')
|
|
self._append_srv_record(record, 'plain')
|
|
elif service.startswith(SERVICE_DIRECT_TLS):
|
|
record['alpn'] = True
|
|
self._append_srv_record(record, 'ssl')
|
|
|
|
self._num_pending_srv_records -= 1
|
|
if self._num_pending_srv_records:
|
|
return
|
|
|
|
if self._srv_hosts:
|
|
self._hosts = self._srv_hosts.copy()
|
|
|
|
self._connect_to_next_host()
|
|
|
|
def _on_resolve_txt(self, host, result_array):
|
|
for res in result_array:
|
|
if res.startswith('_xmpp-client-xbosh='):
|
|
url = res[19:]
|
|
found = False
|
|
proxies = app.config.get_per('proxies')
|
|
for p in proxies:
|
|
if app.config.get_per('proxies', p, 'type') == 'bosh' \
|
|
and app.config.get_per('proxies', p, 'bosh_uri') == url:
|
|
found = True
|
|
break
|
|
if not found:
|
|
h = app.config.get_per('accounts', self.name, 'hostname')
|
|
p = 'bosh_' + h
|
|
i = 0
|
|
while p in proxies:
|
|
i += 1
|
|
p = 'bosh_' + h + str(i)
|
|
app.config.add_per('proxies', p)
|
|
app.config.set_per('proxies', p, 'type', 'bosh')
|
|
app.config.set_per('proxies', p, 'bosh_uri', url)
|
|
|
|
def _connect_to_next_host(self, retry=False):
|
|
log.debug('Connection to next host')
|
|
if not self._hosts:
|
|
if not retry and self.retrycount == 0:
|
|
log.debug("Out of hosts, giving up connecting to %s", self.name)
|
|
self.time_to_reconnect = None
|
|
if self.on_connect_failure:
|
|
self.on_connect_failure()
|
|
self.on_connect_failure = None
|
|
else:
|
|
# shown error dialog
|
|
self._connection_lost()
|
|
else:
|
|
# try reconnect if connection has failed before auth to server
|
|
self._set_reconnect_timer()
|
|
|
|
return
|
|
|
|
connection_types = ['tls', 'ssl']
|
|
allow_plaintext_connection = app.config.get_per('accounts', self.name,
|
|
'allow_plaintext_connection')
|
|
|
|
if allow_plaintext_connection:
|
|
connection_types.append('plain')
|
|
|
|
if self._proxy and self._proxy['type'] == 'bosh':
|
|
# with BOSH, we can't do TLS negotiation with <starttls>, we do only "plain"
|
|
# connection and TLS with handshake right after TCP connecting ("ssl")
|
|
scheme = nbxmpp.transports.urisplit(self._proxy['bosh_uri'])[0]
|
|
if scheme == 'https':
|
|
connection_types = ['ssl']
|
|
else:
|
|
if allow_plaintext_connection:
|
|
connection_types = ['plain']
|
|
else:
|
|
connection_types = []
|
|
|
|
host = self._select_next_host(self._hosts)
|
|
self._hosts.remove(host)
|
|
|
|
# Skip record if connection type is not supported.
|
|
if host['type'] not in connection_types:
|
|
log.info("Skipping connection record with unsupported type: %s",
|
|
host['type'])
|
|
self._connect_to_next_host(retry)
|
|
return
|
|
|
|
self._current_host = host
|
|
|
|
self._current_type = self._current_host['type']
|
|
|
|
port = self._current_host['port']
|
|
|
|
cacerts = ''
|
|
if sys.platform in ('win32', 'darwin'):
|
|
cacerts = certifi.where()
|
|
mycerts = common.configpaths.get('MY_CACERTS')
|
|
tls_version = app.config.get_per('accounts', self.name, 'tls_version')
|
|
cipher_list = app.config.get_per('accounts', self.name, 'cipher_list')
|
|
|
|
secure_tuple = (self._current_type, cacerts, mycerts, tls_version,
|
|
cipher_list, self._current_host['alpn'])
|
|
|
|
lang = i18n.get_rfc5646_lang()
|
|
log.info('Set stream language: %s', lang)
|
|
|
|
con = nbxmpp.NonBlockingClient(
|
|
domain=self._hostname,
|
|
caller=self,
|
|
idlequeue=app.idlequeue,
|
|
lang=lang)
|
|
|
|
if self._sm_resume_data:
|
|
con.set_resume_data(self._sm_resume_data)
|
|
|
|
# increase default timeout for server responses
|
|
nbxmpp.dispatcher.DEFAULT_TIMEOUT_SECONDS = \
|
|
self.try_connecting_for_foo_secs
|
|
# FIXME: this is a hack; need a better way
|
|
if self.on_connect_success == self._on_new_account: # pylint: disable=comparison-with-callable
|
|
con.RegisterDisconnectHandler(self._on_new_account)
|
|
|
|
if self.client_cert and app.config.get_per('accounts', self.name,
|
|
'client_cert_encrypted'):
|
|
app.nec.push_incoming_event(
|
|
NetworkEvent('client-cert-passphrase',
|
|
conn=self,
|
|
con=con,
|
|
port=port,
|
|
secure_tuple=secure_tuple))
|
|
return
|
|
self.on_client_cert_passphrase('', con, port, secure_tuple)
|
|
|
|
def on_client_cert_passphrase(self, passphrase, con, port, secure_tuple):
|
|
self.client_cert_passphrase = passphrase
|
|
|
|
self.log_hosttype_info(port)
|
|
con.connect(
|
|
hostname=self._current_host['host'],
|
|
port=port,
|
|
on_connect=self.on_connect_success,
|
|
on_proxy_failure=self.on_proxy_failure,
|
|
on_connect_failure=self._connect_to_next_host,
|
|
on_stream_error_cb=self._StreamCB,
|
|
proxy=self._proxy,
|
|
secure_tuple=secure_tuple)
|
|
|
|
def log_hosttype_info(self, port):
|
|
msg = '>>>>>> Connecting to %s [%s:%d], type = %s' % (self.name,
|
|
self._current_host['host'], port, self._current_type)
|
|
log.info(msg)
|
|
if self._proxy:
|
|
msg = '>>>>>> '
|
|
if self._proxy['type'] == 'bosh':
|
|
msg = '%s over BOSH %s' % (msg, self._proxy['bosh_uri'])
|
|
if self._proxy['type'] in ['http', 'socks5'] or self._proxy['bosh_useproxy']:
|
|
msg = '%s over proxy %s:%s' % (msg, self._proxy['host'], self._proxy['port'])
|
|
log.info(msg)
|
|
|
|
def _connect_failure(self, con_type=None):
|
|
if not con_type:
|
|
# we are not retrying, and not conecting
|
|
if not self.retrycount and self.connected != 0:
|
|
self._disconnect()
|
|
if self._proxy:
|
|
pritxt = _('Could not connect to "%(host)s" via proxy "%(proxy)s"') %\
|
|
{'host': self._hostname, 'proxy': self._proxy['host']}
|
|
else:
|
|
pritxt = _('Could not connect to "%(host)s"') % {'host': \
|
|
self._hostname}
|
|
sectxt = _('Check your connection or try again later.')
|
|
if self.streamError:
|
|
# show error dialog
|
|
key = nbxmpp.NS_XMPP_STREAMS + ' ' + self.streamError
|
|
if key in nbxmpp.ERRORS:
|
|
sectxt2 = _('Server replied: %s') % nbxmpp.ERRORS[key][2]
|
|
app.nec.push_incoming_event(InformationEvent(None,
|
|
conn=self, level='error', pri_txt=pritxt,
|
|
sec_txt='%s\n%s' % (sectxt2, sectxt)))
|
|
return
|
|
# show popup
|
|
app.nec.push_incoming_event(ConnectionLostEvent(None,
|
|
conn=self, title=pritxt, msg=sectxt))
|
|
|
|
def on_proxy_failure(self, reason):
|
|
log.error('Connection to proxy failed: %s', reason)
|
|
self.time_to_reconnect = None
|
|
self.on_connect_failure = None
|
|
self._disconnect()
|
|
app.nec.push_incoming_event(ConnectionLostEvent(None, conn=self,
|
|
title=_('Connection to proxy failed'), msg=reason))
|
|
|
|
def _connect_success(self, con, con_type):
|
|
log.info('Connect successfull')
|
|
_con_type = con_type
|
|
if _con_type != self._current_type:
|
|
log.info('Connecting to next host beacuse desired type '
|
|
'is %s and returned is %s', self._current_type, _con_type)
|
|
self._connect_to_next_host()
|
|
return
|
|
con.RegisterDisconnectHandler(self.disconnect)
|
|
if _con_type == 'plain' and app.config.get_per('accounts', self.name,
|
|
'action_when_plaintext_connection') == 'warn':
|
|
app.nec.push_incoming_event(
|
|
NetworkEvent('plain-connection',
|
|
conn=self,
|
|
xmpp_client=con))
|
|
return True
|
|
if _con_type == 'plain' and app.config.get_per('accounts', self.name,
|
|
'action_when_plaintext_connection') == 'disconnect':
|
|
self.disconnect(reconnect=False)
|
|
app.nec.push_incoming_event(OurShowEvent(None, conn=self,
|
|
show='offline'))
|
|
return False
|
|
return self.connection_accepted(con, con_type)
|
|
|
|
def connection_accepted(self, con, con_type):
|
|
if not con or not con.Connection:
|
|
self._disconnect()
|
|
app.nec.push_incoming_event(ConnectionLostEvent(None, conn=self,
|
|
title=_('Could not connect to account %s') % self.name,
|
|
msg=_('Connection with account %s has been lost. Retry '
|
|
'connecting.') % self.name))
|
|
return
|
|
log.info('Connection accepted')
|
|
self._hosts = []
|
|
self.connection_auto_accepted = False
|
|
self.connected_hostname = self._current_host['host']
|
|
self.on_connect_failure = None
|
|
con.UnregisterDisconnectHandler(self.disconnect)
|
|
con.RegisterDisconnectHandler(self._on_disconnect)
|
|
log.debug('Connected to server %s:%s with %s',
|
|
self._current_host['host'], self._current_host['port'],
|
|
con_type)
|
|
|
|
self.connection = con
|
|
|
|
ssl_errors = con.Connection.ssl_errors
|
|
ignored_ssl_errors = self._get_ignored_ssl_errors()
|
|
self._ssl_errors = [n for n in ssl_errors if n not in ignored_ssl_errors]
|
|
self._ssl_errors.reverse()
|
|
self.process_ssl_errors()
|
|
|
|
def _get_ignored_ssl_errors(self):
|
|
ignore_ssl_errors = app.config.get_per(
|
|
'accounts', self.name, 'ignore_ssl_errors').split()
|
|
return [int(err) for err in ignore_ssl_errors]
|
|
|
|
def process_ssl_errors(self):
|
|
if not self._ssl_errors:
|
|
self.ssl_certificate_accepted()
|
|
return
|
|
|
|
cert = self.connection.Connection.ssl_certificate
|
|
errnum = self._ssl_errors.pop()
|
|
|
|
# Check if we can verify the cert with POSH
|
|
if errnum in self._posh_errors:
|
|
# Request the POSH json file
|
|
self._get_posh_file(self._hostname)
|
|
self._posh_requested = True
|
|
cert_hash256 = self._calculate_cert_sha256(cert)
|
|
|
|
if cert_hash256 in self._posh_hashes:
|
|
# Ignore this error if this cert is
|
|
# verifyed with POSH
|
|
self.process_ssl_errors()
|
|
return
|
|
|
|
app.nec.push_incoming_event(
|
|
NetworkEvent('ssl-error',
|
|
conn=self,
|
|
error_num=errnum,
|
|
cert=cert))
|
|
|
|
@staticmethod
|
|
def _calculate_cert_sha256(cert):
|
|
der_encoded = OpenSSL.crypto.dump_certificate(
|
|
OpenSSL.crypto.FILETYPE_ASN1, cert)
|
|
hash_obj = hashlib.sha256(der_encoded)
|
|
hash256 = base64.b64encode(hash_obj.digest()).decode('utf8')
|
|
return hash256
|
|
|
|
def _get_posh_file(self, hostname=None, redirect=None):
|
|
if self._posh_requested:
|
|
# We already have requested POSH
|
|
return
|
|
|
|
if not app.config.get_per('accounts', self.name, 'allow_posh'):
|
|
return
|
|
|
|
if hostname is None and redirect is None:
|
|
raise ValueError('There must be either a hostname or a url')
|
|
|
|
url = redirect
|
|
if hostname is not None:
|
|
url = 'https://%s/.well-known/posh/xmpp-client.json' % hostname
|
|
|
|
cafile = None
|
|
if sys.platform in ('win32', 'darwin'):
|
|
cafile = certifi.where()
|
|
|
|
log.info('Request POSH from %s', url)
|
|
try:
|
|
file = urlopen(
|
|
url, cafile=cafile, timeout=2)
|
|
except (URLError, ssl.CertificateError) as exc:
|
|
log.info('Error while requesting POSH: %s', exc)
|
|
return
|
|
|
|
if file.getcode() != 200:
|
|
log.info('No POSH file found at %s', url)
|
|
return
|
|
|
|
try:
|
|
posh = json.loads(file.read())
|
|
except json.decoder.JSONDecodeError as json_error:
|
|
log.warning(json_error)
|
|
return
|
|
|
|
# Redirect
|
|
if 'url' in posh and redirect is None:
|
|
# We dont allow redirects in redirects
|
|
log.info('POSH redirect found')
|
|
self._get_posh_file(redirect=posh['url'])
|
|
return
|
|
|
|
if 'fingerprints' in posh:
|
|
fingerprints = posh['fingerprints']
|
|
for fingerprint in fingerprints:
|
|
if 'sha-256' not in fingerprint:
|
|
continue
|
|
self._posh_hashes.append(fingerprint['sha-256'])
|
|
|
|
log.info('POSH sha-256 fingerprints found: %s',
|
|
self._posh_hashes)
|
|
|
|
def ssl_certificate_accepted(self):
|
|
if not self.connection:
|
|
self._disconnect()
|
|
app.nec.push_incoming_event(
|
|
ConnectionLostEvent(
|
|
None, conn=self,
|
|
title=_('Could not connect to account %s') % self.name,
|
|
msg=_('Connection with account %s has been lost. '
|
|
'Retry connecting.') % self.name))
|
|
return
|
|
|
|
log.info('SSL Cert accepted')
|
|
self._auth()
|
|
|
|
def _get_password(self, mechanism, on_password):
|
|
if not mechanism.startswith('SCRAM') and not mechanism == 'PLAIN':
|
|
log.error('No password method for %s known', mechanism)
|
|
return
|
|
|
|
if self.password is not None:
|
|
# Passord already known
|
|
on_password(self.password)
|
|
return
|
|
|
|
pass_saved = app.config.get_per('accounts', self.name, 'savepass')
|
|
if pass_saved:
|
|
# Request password from keyring only if the user chose to save
|
|
# his password
|
|
self.password = passwords.get_password(self.name)
|
|
|
|
if self.password is not None:
|
|
on_password(self.password)
|
|
else:
|
|
app.nec.push_incoming_event(NetworkEvent(
|
|
'password-required', conn=self, on_password=on_password))
|
|
|
|
def _auth(self):
|
|
self._register_handlers(self.connection, self._current_type)
|
|
|
|
if app.config.get_per('accounts', self.name, 'anonymous_auth'):
|
|
name = None
|
|
auth_mechs = {'ANONYMOUS'}
|
|
else:
|
|
name = app.config.get_per('accounts', self.name, 'name')
|
|
auth_mechs = app.config.get_per(
|
|
'accounts', self.name, 'authentication_mechanisms').split()
|
|
auth_mechs = set(auth_mechs) if auth_mechs else None
|
|
|
|
self.connection.auth(name,
|
|
get_password=self._get_password,
|
|
resource=self.server_resource,
|
|
auth_mechs=auth_mechs)
|
|
|
|
def _register_handlers(self, con, con_type):
|
|
self.peerhost = con.get_peerhost()
|
|
app.con_types[self.name] = con_type
|
|
# notify the gui about con_type
|
|
app.nec.push_incoming_event(
|
|
NetworkEvent('connection-type',
|
|
conn=self,
|
|
connection_type=con_type))
|
|
ConnectionHandlers._register_handlers(self, con, con_type)
|
|
self._register_new_handlers(con)
|
|
|
|
def _on_auth_successful(self):
|
|
if self._unregister_account:
|
|
self._on_unregister_account_connect()
|
|
else:
|
|
self.connection.bind()
|
|
|
|
def _on_auth_failed(self, reason, text):
|
|
if not app.config.get_per('accounts', self.name, 'savepass'):
|
|
# Forget password, it's wrong
|
|
self.password = None
|
|
log.debug("Couldn't authenticate to %s", self._hostname)
|
|
self.disconnect(reconnect=False)
|
|
app.nec.push_incoming_event(
|
|
OurShowEvent(None, conn=self, show='offline'))
|
|
app.nec.push_incoming_event(InformationEvent(
|
|
None,
|
|
conn=self,
|
|
level='error',
|
|
pri_txt=_('Authentication failed with "%s"') % self._hostname,
|
|
sec_txt=_('Please check your login and password for correctness.')
|
|
))
|
|
|
|
def _on_resume_failed(self):
|
|
# SM resume failed, set show to offline so we lose the presence
|
|
# state of all contacts
|
|
app.nec.push_incoming_event(OurShowEvent(
|
|
None, conn=self, show='offline'))
|
|
self.get_module('Chatstate').enabled = False
|
|
|
|
def _on_resume_successful(self):
|
|
# Connection was successful, reset sm resume data
|
|
self._sm_resume_data = {}
|
|
|
|
self.connected = 2
|
|
self.retrycount = 0
|
|
self.set_oldst()
|
|
self._set_send_timeouts()
|
|
|
|
def _on_connection_active(self):
|
|
# Connection was successful, reset sm resume data
|
|
self._sm_resume_data = {}
|
|
|
|
self.server_resource = self.connection.Resource
|
|
self.registered_name = self.connection.get_bound_jid()
|
|
log.info('Bound JID: %s', self.registered_name)
|
|
|
|
if app.config.get_per('accounts', self.name, 'anonymous_auth'):
|
|
# Get jid given by server
|
|
old_jid = app.get_jid_from_account(self.name)
|
|
app.config.set_per('accounts', self.name,
|
|
'name', self.connection.User)
|
|
new_jid = app.get_jid_from_account(self.name)
|
|
app.nec.push_incoming_event(
|
|
NetworkEvent('anonymous-auth',
|
|
conn=self,
|
|
old_jid=old_jid,
|
|
new_jid=new_jid))
|
|
|
|
self.connected = 2
|
|
self.retrycount = 0
|
|
self._discover_server()
|
|
self._set_send_timeouts()
|
|
self.get_module('Chatstate').enabled = True
|
|
|
|
def _set_send_timeouts(self):
|
|
if app.config.get_per('accounts', self.name, 'keep_alives_enabled'):
|
|
keep_alive_seconds = app.config.get_per(
|
|
'accounts', self.name, 'keep_alive_every_foo_secs')
|
|
self.connection.set_send_timeout(keep_alive_seconds,
|
|
self._send_keepalive)
|
|
|
|
if app.config.get_per('accounts', self.name, 'ping_alives_enabled'):
|
|
ping_alive_seconds = app.config.get_per(
|
|
'accounts', self.name, 'ping_alive_every_foo_secs')
|
|
self.connection.set_send_timeout2(
|
|
ping_alive_seconds, self.get_module('Ping').send_keepalive_ping)
|
|
|
|
def _send_keepalive(self):
|
|
if self.connection:
|
|
self.connection.send(' ')
|
|
|
|
def send_invisible_presence(self, msg, initial=False):
|
|
if not app.account_is_connected(self.name):
|
|
return
|
|
if not self.get_module('PrivacyLists').supported:
|
|
app.nec.push_incoming_event(OurShowEvent(None, conn=self,
|
|
show=app.SHOW_LIST[self.connected]))
|
|
app.nec.push_incoming_event(InformationEvent(
|
|
None, dialog_name='invisibility-not-supported', args=self.name))
|
|
return
|
|
# If we are already connected, and privacy rules are supported, send
|
|
# offline presence first as it's required by XEP-0126
|
|
if self.connected > 1 and self.get_module('PrivacyLists').supported:
|
|
self.remove_all_transfers()
|
|
self.get_module('Presence').send_presence(
|
|
typ='unavailable',
|
|
status=msg,
|
|
caps=False)
|
|
|
|
# try to set the privacy rule
|
|
self.get_module('PrivacyLists').set_invisible_rule(
|
|
callback=self._continue_invisible,
|
|
msg=msg,
|
|
initial=initial)
|
|
|
|
def _continue_invisible(self, con, iq_obj, msg, signed, initial):
|
|
if iq_obj.getType() == 'error': # server doesn't support privacy lists
|
|
return
|
|
# active the privacy rule
|
|
self.get_module('PrivacyLists').set_active_list('invisible')
|
|
self.connected = app.SHOW_LIST.index('invisible')
|
|
self.status = msg
|
|
priority = app.get_priority(self.name, 'invisible')
|
|
|
|
self.get_module('Presence').send_presence(
|
|
priority=priority,
|
|
status=msg)
|
|
|
|
self.priority = priority
|
|
app.nec.push_incoming_event(OurShowEvent(None, conn=self,
|
|
show='invisible'))
|
|
if initial:
|
|
if not self.avatar_conversion:
|
|
# ask our VCard
|
|
self.get_module('VCardTemp').request_vcard()
|
|
|
|
# Get bookmarks
|
|
self.get_module('Bookmarks').request_bookmarks()
|
|
|
|
# Enable Software Version
|
|
self.get_module('SoftwareVersion').set_enabled(True)
|
|
|
|
# Get annotations
|
|
self.get_module('Annotations').request_annotations()
|
|
|
|
# Blocking
|
|
self.get_module('Blocking').get_blocking_list()
|
|
|
|
# Inform GUI we just signed in
|
|
app.nec.push_incoming_event(NetworkEvent('signed-in', conn=self))
|
|
|
|
def connect_and_auth(self):
|
|
self.on_connect_success = self._connect_success
|
|
self.on_connect_failure = self._connect_failure
|
|
self.connect()
|
|
|
|
def connect_and_init(self, show, msg):
|
|
self.disable_reconnect_timer()
|
|
self.continue_connect_info = [show, msg]
|
|
self.connect_and_auth()
|
|
|
|
def _discover_server(self):
|
|
if not app.account_is_connected(self.name):
|
|
return
|
|
|
|
self.get_module('Discovery').discover_server_info()
|
|
self.get_module('Discovery').discover_account_info()
|
|
self.get_module('Discovery').discover_server_items()
|
|
|
|
# Discover Stun server(s)
|
|
if self._proxy is None:
|
|
hostname = app.config.get_per('accounts', self.name, 'hostname')
|
|
app.resolver.resolve(
|
|
'_stun._udp.' + helpers.idn_to_ascii(hostname),
|
|
self._on_stun_resolved)
|
|
|
|
def _on_stun_resolved(self, host, result_array):
|
|
if result_array:
|
|
self._stun_servers = self._hosts = [i for i in result_array]
|
|
|
|
@helpers.call_counter
|
|
def connect_machine(self, restart=False):
|
|
log.info('Connect machine state: %s', self._connect_machine_calls)
|
|
if self._connect_machine_calls == 1:
|
|
self.get_module('MetaContacts').get_metacontacts()
|
|
elif self._connect_machine_calls == 2:
|
|
self.get_module('Delimiter').get_roster_delimiter()
|
|
elif self._connect_machine_calls == 3:
|
|
self.get_module('Roster').request_roster()
|
|
elif self._connect_machine_calls == 4:
|
|
self.send_first_presence()
|
|
self.discover_ft_proxies()
|
|
|
|
def discover_ft_proxies(self):
|
|
if not app.config.get_per('accounts', self.name, 'use_ft_proxies'):
|
|
return
|
|
|
|
cfg_proxies = app.config.get_per('accounts', self.name,
|
|
'file_transfer_proxies')
|
|
our_jid = helpers.parse_jid(app.get_jid_from_account(self.name) + \
|
|
'/' + self.server_resource)
|
|
testit = app.config.get_per('accounts', self.name,
|
|
'test_ft_proxies_on_startup')
|
|
if cfg_proxies:
|
|
proxies = [e.strip() for e in cfg_proxies.split(',')]
|
|
for proxy in proxies:
|
|
app.proxy65_manager.resolve(proxy, self.connection, our_jid,
|
|
testit=testit)
|
|
|
|
def send_first_presence(self, signed=''):
|
|
if self.connected <= 1 or not self.continue_connect_info:
|
|
return
|
|
show = self.continue_connect_info[0]
|
|
msg = self.continue_connect_info[1]
|
|
self.connected = app.SHOW_LIST.index(show)
|
|
sshow = helpers.get_xmpp_show(show)
|
|
# send our presence
|
|
if show == 'invisible':
|
|
self.send_invisible_presence(msg, True)
|
|
return
|
|
if show not in ['offline', 'online', 'chat', 'away', 'xa', 'dnd']:
|
|
return
|
|
priority = app.get_priority(self.name, sshow)
|
|
|
|
self.get_module('Presence').send_presence(
|
|
priority=priority,
|
|
show=sshow,
|
|
status=msg)
|
|
|
|
if self.connection:
|
|
self.priority = priority
|
|
app.nec.push_incoming_event(OurShowEvent(None, conn=self,
|
|
show=show))
|
|
|
|
if not self.avatar_conversion:
|
|
# ask our VCard
|
|
self.get_module('VCardTemp').request_vcard()
|
|
|
|
self.get_module('Bookmarks').request_bookmarks()
|
|
self.get_module('Annotations').request_annotations()
|
|
self.get_module('Blocking').get_blocking_list()
|
|
|
|
# Inform GUI we just signed in
|
|
app.nec.push_incoming_event(NetworkEvent('signed-in', conn=self))
|
|
modules.send_stored_publish(self.name)
|
|
self.continue_connect_info = None
|
|
|
|
def send_custom_status(self, show, msg, jid):
|
|
if show not in app.SHOW_LIST:
|
|
return -1
|
|
if not app.account_is_connected(self.name):
|
|
return
|
|
sshow = helpers.get_xmpp_show(show)
|
|
if not msg:
|
|
msg = ''
|
|
if show == 'offline':
|
|
self.get_module('Presence').send_presence(
|
|
jid,
|
|
'unavailable',
|
|
caps=False,
|
|
status=msg)
|
|
|
|
else:
|
|
priority = app.get_priority(self.name, sshow)
|
|
self.get_module('Presence').send_presence(
|
|
jid,
|
|
priority=priority,
|
|
show=sshow,
|
|
status=msg)
|
|
|
|
def _change_to_invisible(self, msg):
|
|
self.send_invisible_presence(msg)
|
|
|
|
def _change_from_invisible(self):
|
|
if self.get_module('PrivacyLists').supported:
|
|
self.get_module('PrivacyLists').set_active_list(None)
|
|
|
|
def _update_status(self, show, msg, idle_time=None):
|
|
xmpp_show = helpers.get_xmpp_show(show)
|
|
priority = app.get_priority(self.name, xmpp_show)
|
|
|
|
self.get_module('Presence').send_presence(
|
|
priority=priority,
|
|
show=xmpp_show,
|
|
status=msg,
|
|
idle_time=idle_time)
|
|
|
|
if self.connection:
|
|
self.priority = priority
|
|
app.nec.push_incoming_event(OurShowEvent(None, conn=self,
|
|
show=show))
|
|
|
|
def send_motd(self, jid, subject='', msg='', xhtml=None):
|
|
if not app.account_is_connected(self.name):
|
|
return
|
|
msg_iq = nbxmpp.Message(to=jid, body=msg, subject=subject,
|
|
xhtml=xhtml)
|
|
|
|
self.connection.send(msg_iq)
|
|
|
|
def _nec_message_outgoing(self, obj):
|
|
if obj.account != self.name:
|
|
return
|
|
|
|
self._prepare_message(obj)
|
|
|
|
def _nec_stanza_message_outgoing(self, obj):
|
|
if obj.conn.name != self.name:
|
|
return
|
|
|
|
config_key = '%s-%s' % (self.name, obj.jid)
|
|
encryption = app.config.get_per('encryption', config_key, 'encryption')
|
|
if encryption:
|
|
app.plugin_manager.extension_point(
|
|
'encrypt' + encryption, self, obj, self.send_message)
|
|
if not obj.encrypted:
|
|
# Dont propagate event
|
|
return True
|
|
else:
|
|
self.send_message(obj)
|
|
|
|
def send_message(self, obj):
|
|
obj.timestamp = time.time()
|
|
obj.stanza_id = self.connection.send(obj.msg_iq, now=obj.now)
|
|
|
|
app.nec.push_incoming_event(MessageSentEvent(None, **vars(obj)))
|
|
|
|
if isinstance(obj.jid, list):
|
|
for j in obj.jid:
|
|
if obj.session is None:
|
|
obj.session = self.get_or_create_session(j, '')
|
|
self.log_message(obj, j)
|
|
else:
|
|
self.log_message(obj, obj.jid)
|
|
|
|
def send_stanza(self, stanza):
|
|
"""
|
|
Send a stanza untouched
|
|
"""
|
|
if not self.connection:
|
|
return
|
|
self.connection.send(stanza)
|
|
|
|
def send_new_account_infos(self, form, is_form):
|
|
if is_form:
|
|
# Get username and password and put them in new_account_info
|
|
for field in form.iter_fields():
|
|
if field.var == 'username':
|
|
self.new_account_info['name'] = field.value
|
|
if field.var == 'password':
|
|
self.new_account_info['password'] = field.value
|
|
else:
|
|
# Get username and password and put them in new_account_info
|
|
if 'username' in form:
|
|
self.new_account_info['name'] = form['username']
|
|
if 'password' in form:
|
|
self.new_account_info['password'] = form['password']
|
|
self.new_account_form = form
|
|
self.new_account(self.name, self.new_account_info)
|
|
|
|
def new_account(self, name, config, sync=False):
|
|
# If a connection already exist we cannot create a new account
|
|
if self.connection:
|
|
return
|
|
self._hostname = config['hostname']
|
|
self.new_account_info = config
|
|
self.name = name
|
|
self.on_connect_success = self._on_new_account
|
|
self.on_connect_failure = self._on_new_account
|
|
self.connect(config)
|
|
app.resolver.resolve('_xmppconnect.' + helpers.idn_to_ascii(
|
|
self._hostname), self._on_resolve_txt, type_='txt')
|
|
|
|
def _on_new_account(self, con=None, con_type=None):
|
|
if not con_type:
|
|
if self._hosts:
|
|
# There are still other way to try to connect
|
|
return
|
|
reason = _('Could not connect to "%s"') % self._hostname
|
|
app.nec.push_incoming_event(NewAccountNotConnectedEvent(None,
|
|
conn=self, reason=reason))
|
|
return
|
|
self.on_connect_failure = None
|
|
self.connection = con
|
|
nbxmpp.features.getRegInfo(con, self._hostname)
|
|
|
|
def getRoster(self):
|
|
return self.get_module('Roster')
|
|
|
|
def send_agent_status(self, agent, ptype):
|
|
if not app.account_is_connected(self.name):
|
|
return
|
|
show = helpers.get_xmpp_show(app.SHOW_LIST[self.connected])
|
|
|
|
self.get_module('Presence').send_presence(
|
|
agent,
|
|
ptype,
|
|
show=show,
|
|
caps=ptype != 'unavailable')
|
|
|
|
def join_gc(self, nick, room_jid, password, change_nick=False,
|
|
rejoin=False):
|
|
# FIXME: This room JID needs to be normalized; see #1364
|
|
if not app.account_is_connected(self.name):
|
|
return
|
|
show = helpers.get_xmpp_show(app.SHOW_LIST[self.connected])
|
|
if show == 'invisible':
|
|
# Never join a room when invisible
|
|
return
|
|
|
|
self.get_module('Discovery').disco_muc(
|
|
room_jid, partial(self._join_gc, nick, show, room_jid,
|
|
password, change_nick, rejoin))
|
|
|
|
def _join_gc(self, nick, show, room_jid, password, change_nick, rejoin):
|
|
if change_nick:
|
|
self.get_module('Presence').send_presence(
|
|
'%s/%s' % (room_jid, nick),
|
|
show=show,
|
|
status=self.status)
|
|
else:
|
|
self.get_module('MUC').send_muc_join_presence(
|
|
'%s/%s' % (room_jid, nick),
|
|
show=show,
|
|
status=self.status,
|
|
room_jid=room_jid,
|
|
password=password,
|
|
rejoin=rejoin)
|
|
|
|
def _nec_gc_message_outgoing(self, obj):
|
|
if obj.account != self.name:
|
|
return
|
|
if not app.account_is_connected(self.name):
|
|
return
|
|
|
|
if not obj.xhtml and app.config.get('rst_formatting_outgoing_messages'):
|
|
from gajim.common.rst_xhtml_generator import create_xhtml
|
|
obj.xhtml = create_xhtml(obj.message)
|
|
|
|
msg_iq = nbxmpp.Message(obj.jid, obj.message, typ='groupchat',
|
|
xhtml=obj.xhtml)
|
|
|
|
obj.stanza_id = self.connection.getAnID()
|
|
msg_iq.setID(obj.stanza_id)
|
|
if obj.message:
|
|
msg_iq.setOriginID(obj.stanza_id)
|
|
|
|
if obj.correct_id:
|
|
msg_iq.setTag('replace', attrs={'id': obj.correct_id},
|
|
namespace=nbxmpp.NS_CORRECT)
|
|
|
|
if obj.chatstate is not None:
|
|
msg_iq.setTag(obj.chatstate, namespace=nbxmpp.NS_CHATSTATES)
|
|
if not obj.message:
|
|
msg_iq.setTag('no-store', namespace=nbxmpp.NS_MSG_HINTS)
|
|
if obj.label is not None:
|
|
msg_iq.addChild(node=obj.label)
|
|
|
|
obj.msg_iq = msg_iq
|
|
obj.conn = self
|
|
app.nec.push_incoming_event(GcStanzaMessageOutgoingEvent(None, **vars(obj)))
|
|
|
|
def _nec_gc_stanza_message_outgoing(self, obj):
|
|
if obj.conn.name != self.name:
|
|
return
|
|
|
|
config_key = '%s-%s' % (self.name, obj.jid)
|
|
encryption = app.config.get_per('encryption', config_key, 'encryption')
|
|
if encryption:
|
|
app.plugin_manager.extension_point(
|
|
'gc_encrypt' + encryption, self, obj, self.send_gc_message)
|
|
else:
|
|
self.send_gc_message(obj)
|
|
|
|
def send_gc_message(self, obj):
|
|
obj.stanza_id = self.connection.send(obj.msg_iq)
|
|
app.nec.push_incoming_event(MessageSentEvent(
|
|
None, conn=self, jid=obj.jid, message=obj.message,
|
|
automatic_message=obj.automatic_message,
|
|
stanza_id=obj.stanza_id, additional_data=obj.additional_data))
|
|
|
|
def send_gc_status(self, nick, jid, show, status, auto=False):
|
|
if not app.account_is_connected(self.name):
|
|
return
|
|
if show == 'invisible':
|
|
show = 'offline'
|
|
ptype = None
|
|
if show == 'offline':
|
|
ptype = 'unavailable'
|
|
xmpp_show = helpers.get_xmpp_show(show)
|
|
|
|
idle_time = None
|
|
if auto and app.is_installed('IDLE') and app.config.get('autoaway'):
|
|
idle_sec = idle.Monitor.get_idle_sec()
|
|
idle_time = time.strftime('%Y-%m-%dT%H:%M:%SZ',
|
|
time.gmtime(time.time() - idle_sec))
|
|
|
|
self.get_module('Presence').send_presence(
|
|
'%s/%s' % (jid, nick),
|
|
typ=ptype,
|
|
show=xmpp_show,
|
|
status=status,
|
|
caps=ptype != 'unavailable',
|
|
idle_time=idle_time)
|
|
|
|
def unregister_account(self, on_remove_success):
|
|
self._unregister_account = True
|
|
self._unregister_account_cb = on_remove_success
|
|
if self.connected == 0:
|
|
self.connect_and_auth()
|
|
else:
|
|
self._on_unregister_account_connect()
|
|
|
|
def _on_unregister_account_connect(self):
|
|
self.removing_account = True
|
|
if app.account_is_connected(self.name):
|
|
hostname = app.config.get_per('accounts', self.name, 'hostname')
|
|
iq = nbxmpp.Iq(typ='set', to=hostname)
|
|
id_ = self.connection.getAnID()
|
|
iq.setID(id_)
|
|
iq.setTag(nbxmpp.NS_REGISTER + ' query').setTag('remove')
|
|
def _on_answer(con, result):
|
|
if result.getID() == id_:
|
|
self._on_unregister_finished(True)
|
|
return
|
|
app.nec.push_incoming_event(InformationEvent(
|
|
None, dialog_name='unregister-error',
|
|
kwargs={'server': hostname, 'error': result.getErrorMsg()}))
|
|
self._on_unregister_finished(False)
|
|
self.connection.RegisterHandler(
|
|
'iq', _on_answer, 'result', system=True)
|
|
self.connection.SendAndWaitForResponse(iq)
|
|
return
|
|
self._on_unregister_finished(False)
|
|
self.removing_account = False
|
|
|
|
def _on_unregister_finished(self, result):
|
|
self._unregister_account_cb(result)
|
|
self._unregister_account = False
|
|
self._unregister_account_cb = None
|
|
|
|
def _reconnect_alarm(self):
|
|
if not app.config.get_per('accounts', self.name, 'active'):
|
|
# Account may have been disabled
|
|
return
|
|
if self.time_to_reconnect:
|
|
if self.connected < 2:
|
|
self.reconnect()
|
|
else:
|
|
self.time_to_reconnect = None
|