947 lines
30 KiB
Python
947 lines
30 KiB
Python
##
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## Copyright (C) 2006 Gajim Team
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##
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## Contributors for this file:
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## - Yann Le Boulanger <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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## 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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##
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import os
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import time
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import socket
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from calendar import timegm
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from common import socks5
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import common.xmpp
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from common import GnuPG
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from common import helpers
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from common import gajim
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from common.zeroconf import zeroconf
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STATUS_LIST = ['offline', 'connecting', 'online', 'chat', 'away', 'xa', 'dnd',
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'invisible']
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# kind of events we can wait for an answer
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VCARD_PUBLISHED = 'vcard_published'
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VCARD_ARRIVED = 'vcard_arrived'
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AGENT_REMOVED = 'agent_removed'
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HAS_IDLE = True
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try:
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import idle
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except:
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gajim.log.debug(_('Unable to load idle module'))
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HAS_IDLE = False
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from common.stanza_session import EncryptedStanzaSession
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class ConnectionVcard:
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def __init__(self):
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self.vcard_sha = None
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self.vcard_shas = {} # sha of contacts
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self.room_jids = [] # list of gc jids so that vcard are saved in a folder
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def add_sha(self, p, send_caps = True):
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pass
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def add_caps(self, p):
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pass
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def node_to_dict(self, node):
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dict = {}
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for info in node.getChildren():
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name = info.getName()
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if name in ('ADR', 'TEL', 'EMAIL'): # we can have several
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if not dict.has_key(name):
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dict[name] = []
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entry = {}
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for c in info.getChildren():
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entry[c.getName()] = c.getData()
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dict[name].append(entry)
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elif info.getChildren() == []:
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dict[name] = info.getData()
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else:
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dict[name] = {}
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for c in info.getChildren():
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dict[name][c.getName()] = c.getData()
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return dict
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def save_vcard_to_hd(self, full_jid, card):
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jid, nick = gajim.get_room_and_nick_from_fjid(full_jid)
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puny_jid = helpers.sanitize_filename(jid)
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path = os.path.join(gajim.VCARD_PATH, puny_jid)
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if jid in self.room_jids or os.path.isdir(path):
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# remove room_jid file if needed
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if os.path.isfile(path):
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os.remove(path)
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# create folder if needed
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if not os.path.isdir(path):
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os.mkdir(path, 0700)
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puny_nick = helpers.sanitize_filename(nick)
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path_to_file = os.path.join(gajim.VCARD_PATH, puny_jid, puny_nick)
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else:
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path_to_file = path
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fil = open(path_to_file, 'w')
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fil.write(str(card))
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fil.close()
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def get_cached_vcard(self, fjid, is_fake_jid = False):
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'''return the vcard as a dict
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return {} if vcard was too old
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return None if we don't have cached vcard'''
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jid, nick = gajim.get_room_and_nick_from_fjid(fjid)
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puny_jid = helpers.sanitize_filename(jid)
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if is_fake_jid:
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puny_nick = helpers.sanitize_filename(nick)
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path_to_file = os.path.join(gajim.VCARD_PATH, puny_jid, puny_nick)
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else:
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path_to_file = os.path.join(gajim.VCARD_PATH, puny_jid)
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if not os.path.isfile(path_to_file):
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return None
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# We have the vcard cached
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f = open(path_to_file)
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c = f.read()
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f.close()
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card = common.xmpp.Node(node = c)
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vcard = self.node_to_dict(card)
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if vcard.has_key('PHOTO'):
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if not isinstance(vcard['PHOTO'], dict):
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del vcard['PHOTO']
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elif vcard['PHOTO'].has_key('SHA'):
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cached_sha = vcard['PHOTO']['SHA']
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if self.vcard_shas.has_key(jid) and self.vcard_shas[jid] != \
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cached_sha:
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# user change his vcard so don't use the cached one
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return {}
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vcard['jid'] = jid
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vcard['resource'] = gajim.get_resource_from_jid(fjid)
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return vcard
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def request_vcard(self, jid = None, is_fake_jid = False):
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pass
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def send_vcard(self, vcard):
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pass
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class ConnectionBytestream:
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def __init__(self):
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self.files_props = {}
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def is_transfer_stopped(self, file_props):
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if file_props.has_key('error') and file_props['error'] != 0:
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return True
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if file_props.has_key('completed') and file_props['completed']:
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return True
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if file_props.has_key('connected') and file_props['connected'] == False:
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return True
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if not file_props.has_key('stopped') or not file_props['stopped']:
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return False
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return True
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def send_success_connect_reply(self, streamhost):
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''' send reply to the initiator of FT that we
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made a connection
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'''
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if streamhost is None:
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return None
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iq = common.xmpp.Iq(to = streamhost['initiator'], typ = 'result',
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frm = streamhost['target'])
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iq.setAttr('id', streamhost['id'])
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query = iq.setTag('query')
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query.setNamespace(common.xmpp.NS_BYTESTREAM)
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stream_tag = query.setTag('streamhost-used')
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stream_tag.setAttr('jid', streamhost['jid'])
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self.connection.send(iq)
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def remove_transfers_for_contact(self, contact):
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''' stop all active transfer for contact '''
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for file_props in self.files_props.values():
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if self.is_transfer_stopped(file_props):
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continue
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receiver_jid = unicode(file_props['receiver']).split('/')[0]
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if contact.jid == receiver_jid:
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file_props['error'] = -5
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self.remove_transfer(file_props)
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self.dispatch('FILE_REQUEST_ERROR', (contact.jid, file_props, ''))
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sender_jid = unicode(file_props['sender'])
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if contact.jid == sender_jid:
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file_props['error'] = -3
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self.remove_transfer(file_props)
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def remove_all_transfers(self):
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''' stops and removes all active connections from the socks5 pool '''
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for file_props in self.files_props.values():
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self.remove_transfer(file_props, remove_from_list = False)
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del(self.files_props)
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self.files_props = {}
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def remove_transfer(self, file_props, remove_from_list = True):
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if file_props is None:
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return
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self.disconnect_transfer(file_props)
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sid = file_props['sid']
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gajim.socks5queue.remove_file_props(self.name, sid)
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if remove_from_list:
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if self.files_props.has_key('sid'):
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del(self.files_props['sid'])
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def disconnect_transfer(self, file_props):
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if file_props is None:
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return
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if file_props.has_key('hash'):
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gajim.socks5queue.remove_sender(file_props['hash'])
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if file_props.has_key('streamhosts'):
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for host in file_props['streamhosts']:
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if host.has_key('idx') and host['idx'] > 0:
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gajim.socks5queue.remove_receiver(host['idx'])
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gajim.socks5queue.remove_sender(host['idx'])
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def send_socks5_info(self, file_props, fast = True, receiver = None,
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sender = None):
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''' send iq for the present streamhosts and proxies '''
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if type(self.peerhost) != tuple:
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return
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port = gajim.config.get('file_transfers_port')
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ft_add_hosts_to_send = gajim.config.get('ft_add_hosts_to_send')
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if receiver is None:
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receiver = file_props['receiver']
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if sender is None:
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sender = file_props['sender']
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proxyhosts = []
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sha_str = helpers.get_auth_sha(file_props['sid'], sender,
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receiver)
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file_props['sha_str'] = sha_str
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ft_add_hosts = []
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if ft_add_hosts_to_send:
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ft_add_hosts_to_send = map(lambda e:e.strip(),
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ft_add_hosts_to_send.split(','))
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for ft_host in ft_add_hosts_to_send:
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try:
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ft_host = socket.gethostbyname(ft_host)
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ft_add_hosts.append(ft_host)
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except socket.gaierror:
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self.dispatch('ERROR', (_('Wrong host'), _('The host %s you configured as the ft_add_hosts_to_send advanced option is not valid, so ignored.') % ft_host))
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listener = gajim.socks5queue.start_listener(port,
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sha_str, self._result_socks5_sid, file_props['sid'])
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if listener == None:
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file_props['error'] = -5
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self.dispatch('FILE_REQUEST_ERROR', (unicode(receiver), file_props,
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''))
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self._connect_error(unicode(receiver), file_props['sid'],
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file_props['sid'], code = 406)
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return
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iq = common.xmpp.Protocol(name = 'iq', to = unicode(receiver),
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typ = 'set')
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file_props['request-id'] = 'id_' + file_props['sid']
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iq.setID(file_props['request-id'])
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query = iq.setTag('query')
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query.setNamespace(common.xmpp.NS_BYTESTREAM)
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query.setAttr('mode', 'tcp')
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query.setAttr('sid', file_props['sid'])
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for ft_host in ft_add_hosts:
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# The streamhost, if set
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ostreamhost = common.xmpp.Node(tag = 'streamhost')
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query.addChild(node = ostreamhost)
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ostreamhost.setAttr('port', unicode(port))
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ostreamhost.setAttr('host', ft_host)
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ostreamhost.setAttr('jid', sender)
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for thehost in self.peerhost:
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thehost = self.peerhost[0]
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streamhost = common.xmpp.Node(tag = 'streamhost') # My IP
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query.addChild(node = streamhost)
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streamhost.setAttr('port', unicode(port))
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streamhost.setAttr('host', thehost)
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streamhost.setAttr('jid', sender)
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self.connection.send(iq)
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def send_file_rejection(self, file_props):
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''' informs sender that we refuse to download the file '''
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# user response to ConfirmationDialog may come after we've disconneted
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if not self.connection or self.connected < 2:
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return
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iq = common.xmpp.Protocol(name = 'iq',
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to = unicode(file_props['sender']), typ = 'error')
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iq.setAttr('id', file_props['request-id'])
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err = common.xmpp.ErrorNode(code = '403', typ = 'cancel', name =
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'forbidden', text = 'Offer Declined')
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iq.addChild(node=err)
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self.connection.send(iq)
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def send_file_approval(self, file_props):
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''' send iq, confirming that we want to download the file '''
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# user response to ConfirmationDialog may come after we've disconneted
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if not self.connection or self.connected < 2:
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return
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iq = common.xmpp.Protocol(name = 'iq',
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to = unicode(file_props['sender']), typ = 'result')
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iq.setAttr('id', file_props['request-id'])
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si = iq.setTag('si')
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si.setNamespace(common.xmpp.NS_SI)
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if file_props.has_key('offset') and file_props['offset']:
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file_tag = si.setTag('file')
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file_tag.setNamespace(common.xmpp.NS_FILE)
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range_tag = file_tag.setTag('range')
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range_tag.setAttr('offset', file_props['offset'])
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feature = si.setTag('feature')
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feature.setNamespace(common.xmpp.NS_FEATURE)
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_feature = common.xmpp.DataForm(typ='submit')
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feature.addChild(node=_feature)
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field = _feature.setField('stream-method')
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field.delAttr('type')
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field.setValue(common.xmpp.NS_BYTESTREAM)
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self.connection.send(iq)
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def send_file_request(self, file_props):
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''' send iq for new FT request '''
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if not self.connection or self.connected < 2:
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return
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our_jid = gajim.get_jid_from_account(self.name)
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frm = our_jid
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file_props['sender'] = frm
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fjid = file_props['receiver'].jid
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iq = common.xmpp.Protocol(name = 'iq', to = fjid,
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typ = 'set')
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iq.setID(file_props['sid'])
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self.files_props[file_props['sid']] = file_props
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si = iq.setTag('si')
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si.setNamespace(common.xmpp.NS_SI)
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si.setAttr('profile', common.xmpp.NS_FILE)
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si.setAttr('id', file_props['sid'])
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file_tag = si.setTag('file')
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file_tag.setNamespace(common.xmpp.NS_FILE)
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file_tag.setAttr('name', file_props['name'])
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file_tag.setAttr('size', file_props['size'])
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desc = file_tag.setTag('desc')
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if file_props.has_key('desc'):
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desc.setData(file_props['desc'])
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file_tag.setTag('range')
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feature = si.setTag('feature')
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feature.setNamespace(common.xmpp.NS_FEATURE)
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_feature = common.xmpp.DataForm(typ='form')
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feature.addChild(node=_feature)
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field = _feature.setField('stream-method')
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field.setAttr('type', 'list-single')
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field.addOption(common.xmpp.NS_BYTESTREAM)
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self.connection.send(iq)
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def _result_socks5_sid(self, sid, hash_id):
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''' store the result of sha message from auth. '''
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if not self.files_props.has_key(sid):
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return
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file_props = self.files_props[sid]
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file_props['hash'] = hash_id
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return
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def _connect_error(self, to, _id, sid, code = 404):
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''' cb, when there is an error establishing BS connection, or
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when connection is rejected'''
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msg_dict = {
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404: 'Could not connect to given hosts',
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405: 'Cancel',
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406: 'Not acceptable',
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}
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msg = msg_dict[code]
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iq = None
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iq = common.xmpp.Protocol(name = 'iq', to = to,
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typ = 'error')
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iq.setAttr('id', _id)
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err = iq.setTag('error')
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err.setAttr('code', unicode(code))
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err.setData(msg)
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self.connection.send(iq)
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if code == 404:
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file_props = gajim.socks5queue.get_file_props(self.name, sid)
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if file_props is not None:
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self.disconnect_transfer(file_props)
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file_props['error'] = -3
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self.dispatch('FILE_REQUEST_ERROR', (to, file_props, msg))
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def _proxy_auth_ok(self, proxy):
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'''cb, called after authentication to proxy server '''
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file_props = self.files_props[proxy['sid']]
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iq = common.xmpp.Protocol(name = 'iq', to = proxy['initiator'],
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typ = 'set')
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auth_id = "au_" + proxy['sid']
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iq.setID(auth_id)
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query = iq.setTag('query')
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query.setNamespace(common.xmpp.NS_BYTESTREAM)
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query.setAttr('sid', proxy['sid'])
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activate = query.setTag('activate')
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activate.setData(file_props['proxy_receiver'])
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iq.setID(auth_id)
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self.connection.send(iq)
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# register xmpppy handlers for bytestream and FT stanzas
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def _bytestreamErrorCB(self, con, iq_obj):
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gajim.log.debug('_bytestreamErrorCB')
|
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id = unicode(iq_obj.getAttr('id'))
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frm = unicode(iq_obj.getFrom())
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query = iq_obj.getTag('query')
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gajim.proxy65_manager.error_cb(frm, query)
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jid = unicode(iq_obj.getFrom())
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id = id[3:]
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if not self.files_props.has_key(id):
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return
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file_props = self.files_props[id]
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file_props['error'] = -4
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self.dispatch('FILE_REQUEST_ERROR', (jid, file_props, ''))
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raise common.xmpp.NodeProcessed
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def _bytestreamSetCB(self, con, iq_obj):
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gajim.log.debug('_bytestreamSetCB')
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target = unicode(iq_obj.getAttr('to'))
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id = unicode(iq_obj.getAttr('id'))
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query = iq_obj.getTag('query')
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sid = unicode(query.getAttr('sid'))
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file_props = gajim.socks5queue.get_file_props(
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self.name, sid)
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streamhosts=[]
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for item in query.getChildren():
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if item.getName() == 'streamhost':
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host_dict={
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'state': 0,
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'target': target,
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'id': id,
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'sid': sid,
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'initiator': unicode(iq_obj.getFrom())
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}
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for attr in item.getAttrs():
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host_dict[attr] = item.getAttr(attr)
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streamhosts.append(host_dict)
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if file_props is None:
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if self.files_props.has_key(sid):
|
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file_props = self.files_props[sid]
|
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file_props['fast'] = streamhosts
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if file_props['type'] == 's':
|
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if file_props.has_key('streamhosts'):
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file_props['streamhosts'].extend(streamhosts)
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else:
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file_props['streamhosts'] = streamhosts
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if not gajim.socks5queue.get_file_props(self.name, sid):
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gajim.socks5queue.add_file_props(self.name, file_props)
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gajim.socks5queue.connect_to_hosts(self.name, sid,
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self.send_success_connect_reply, None)
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raise common.xmpp.NodeProcessed
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file_props['streamhosts'] = streamhosts
|
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if file_props['type'] == 'r':
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gajim.socks5queue.connect_to_hosts(self.name, sid,
|
|
self.send_success_connect_reply, self._connect_error)
|
|
raise common.xmpp.NodeProcessed
|
|
|
|
def _ResultCB(self, con, iq_obj):
|
|
gajim.log.debug('_ResultCB')
|
|
# if we want to respect jep-0065 we have to check for proxy
|
|
# activation result in any result iq
|
|
real_id = unicode(iq_obj.getAttr('id'))
|
|
if real_id[:3] != 'au_':
|
|
return
|
|
frm = unicode(iq_obj.getFrom())
|
|
id = real_id[3:]
|
|
if self.files_props.has_key(id):
|
|
file_props = self.files_props[id]
|
|
if file_props['streamhost-used']:
|
|
for host in file_props['proxyhosts']:
|
|
if host['initiator'] == frm and host.has_key('idx'):
|
|
gajim.socks5queue.activate_proxy(host['idx'])
|
|
raise common.xmpp.NodeProcessed
|
|
|
|
def _bytestreamResultCB(self, con, iq_obj):
|
|
gajim.log.debug('_bytestreamResultCB')
|
|
frm = unicode(iq_obj.getFrom())
|
|
real_id = unicode(iq_obj.getAttr('id'))
|
|
query = iq_obj.getTag('query')
|
|
gajim.proxy65_manager.resolve_result(frm, query)
|
|
|
|
try:
|
|
streamhost = query.getTag('streamhost-used')
|
|
except: # this bytestream result is not what we need
|
|
pass
|
|
id = real_id[3:]
|
|
if self.files_props.has_key(id):
|
|
file_props = self.files_props[id]
|
|
else:
|
|
raise common.xmpp.NodeProcessed
|
|
if streamhost is None:
|
|
# proxy approves the activate query
|
|
if real_id[:3] == 'au_':
|
|
id = real_id[3:]
|
|
if not file_props.has_key('streamhost-used') or \
|
|
file_props['streamhost-used'] is False:
|
|
raise common.xmpp.NodeProcessed
|
|
if not file_props.has_key('proxyhosts'):
|
|
raise common.xmpp.NodeProcessed
|
|
for host in file_props['proxyhosts']:
|
|
if host['initiator'] == frm and \
|
|
unicode(query.getAttr('sid')) == file_props['sid']:
|
|
gajim.socks5queue.activate_proxy(host['idx'])
|
|
break
|
|
raise common.xmpp.NodeProcessed
|
|
jid = streamhost.getAttr('jid')
|
|
if file_props.has_key('streamhost-used') and \
|
|
file_props['streamhost-used'] is True:
|
|
raise common.xmpp.NodeProcessed
|
|
|
|
if real_id[:3] == 'au_':
|
|
gajim.socks5queue.send_file(file_props, self.name)
|
|
raise common.xmpp.NodeProcessed
|
|
|
|
proxy = None
|
|
if file_props.has_key('proxyhosts'):
|
|
for proxyhost in file_props['proxyhosts']:
|
|
if proxyhost['jid'] == jid:
|
|
proxy = proxyhost
|
|
|
|
if proxy != None:
|
|
file_props['streamhost-used'] = True
|
|
if not file_props.has_key('streamhosts'):
|
|
file_props['streamhosts'] = []
|
|
file_props['streamhosts'].append(proxy)
|
|
file_props['is_a_proxy'] = True
|
|
receiver = socks5.Socks5Receiver(gajim.idlequeue, proxy, file_props['sid'], file_props)
|
|
gajim.socks5queue.add_receiver(self.name, receiver)
|
|
proxy['idx'] = receiver.queue_idx
|
|
gajim.socks5queue.on_success = self._proxy_auth_ok
|
|
raise common.xmpp.NodeProcessed
|
|
|
|
else:
|
|
gajim.socks5queue.send_file(file_props, self.name)
|
|
if file_props.has_key('fast'):
|
|
fasts = file_props['fast']
|
|
if len(fasts) > 0:
|
|
self._connect_error(frm, fasts[0]['id'], file_props['sid'],
|
|
code = 406)
|
|
|
|
raise common.xmpp.NodeProcessed
|
|
|
|
def _siResultCB(self, con, iq_obj):
|
|
gajim.log.debug('_siResultCB')
|
|
self.peerhost = con._owner.Connection._sock.getsockname()
|
|
id = iq_obj.getAttr('id')
|
|
if not self.files_props.has_key(id):
|
|
# no such jid
|
|
return
|
|
file_props = self.files_props[id]
|
|
if file_props is None:
|
|
# file properties for jid is none
|
|
return
|
|
if file_props.has_key('request-id'):
|
|
# we have already sent streamhosts info
|
|
return
|
|
file_props['receiver'] = unicode(iq_obj.getFrom())
|
|
si = iq_obj.getTag('si')
|
|
file_tag = si.getTag('file')
|
|
range_tag = None
|
|
if file_tag:
|
|
range_tag = file_tag.getTag('range')
|
|
if range_tag:
|
|
offset = range_tag.getAttr('offset')
|
|
if offset:
|
|
file_props['offset'] = int(offset)
|
|
length = range_tag.getAttr('length')
|
|
if length:
|
|
file_props['length'] = int(length)
|
|
feature = si.setTag('feature')
|
|
if feature.getNamespace() != common.xmpp.NS_FEATURE:
|
|
return
|
|
form_tag = feature.getTag('x')
|
|
form = common.xmpp.DataForm(node=form_tag)
|
|
field = form.getField('stream-method')
|
|
if field.getValue() != common.xmpp.NS_BYTESTREAM:
|
|
return
|
|
self.send_socks5_info(file_props, fast = True)
|
|
raise common.xmpp.NodeProcessed
|
|
|
|
def _siSetCB(self, con, iq_obj):
|
|
gajim.log.debug('_siSetCB')
|
|
jid = unicode(iq_obj.getFrom())
|
|
si = iq_obj.getTag('si')
|
|
profile = si.getAttr('profile')
|
|
mime_type = si.getAttr('mime-type')
|
|
if profile != common.xmpp.NS_FILE:
|
|
return
|
|
file_tag = si.getTag('file')
|
|
file_props = {'type': 'r'}
|
|
for attribute in file_tag.getAttrs():
|
|
if attribute in ('name', 'size', 'hash', 'date'):
|
|
val = file_tag.getAttr(attribute)
|
|
if val is None:
|
|
continue
|
|
file_props[attribute] = val
|
|
file_desc_tag = file_tag.getTag('desc')
|
|
if file_desc_tag is not None:
|
|
file_props['desc'] = file_desc_tag.getData()
|
|
|
|
if mime_type is not None:
|
|
file_props['mime-type'] = mime_type
|
|
our_jid = gajim.get_jid_from_account(self.name)
|
|
file_props['receiver'] = our_jid
|
|
file_props['sender'] = unicode(iq_obj.getFrom())
|
|
file_props['request-id'] = unicode(iq_obj.getAttr('id'))
|
|
file_props['sid'] = unicode(si.getAttr('id'))
|
|
file_props['transfered_size'] = []
|
|
gajim.socks5queue.add_file_props(self.name, file_props)
|
|
self.dispatch('FILE_REQUEST', (jid, file_props))
|
|
raise common.xmpp.NodeProcessed
|
|
|
|
def _siErrorCB(self, con, iq_obj):
|
|
gajim.log.debug('_siErrorCB')
|
|
si = iq_obj.getTag('si')
|
|
profile = si.getAttr('profile')
|
|
if profile != common.xmpp.NS_FILE:
|
|
return
|
|
id = iq_obj.getAttr('id')
|
|
if not self.files_props.has_key(id):
|
|
# no such jid
|
|
return
|
|
file_props = self.files_props[id]
|
|
if file_props is None:
|
|
# file properties for jid is none
|
|
return
|
|
jid = unicode(iq_obj.getFrom())
|
|
file_props['error'] = -3
|
|
self.dispatch('FILE_REQUEST_ERROR', (jid, file_props, ''))
|
|
raise common.xmpp.NodeProcessed
|
|
|
|
class ConnectionHandlersZeroconf(ConnectionVcard, ConnectionBytestream):
|
|
def __init__(self):
|
|
ConnectionVcard.__init__(self)
|
|
ConnectionBytestream.__init__(self)
|
|
# List of IDs we are waiting answers for {id: (type_of_request, data), }
|
|
self.awaiting_answers = {}
|
|
# List of IDs that will produce a timeout is answer doesn't arrive
|
|
# {time_of_the_timeout: (id, message to send to gui), }
|
|
self.awaiting_timeouts = {}
|
|
# keep the jids we auto added (transports contacts) to not send the
|
|
# SUBSCRIBED event to gui
|
|
self.automatically_added = []
|
|
# keep track of sessions this connection has with other JIDs
|
|
self.sessions = {}
|
|
try:
|
|
idle.init()
|
|
except:
|
|
HAS_IDLE = False
|
|
|
|
def _messageCB(self, ip, con, msg):
|
|
'''Called when we receive a message'''
|
|
mtype = msg.getType()
|
|
thread_id = msg.getThread()
|
|
tim = msg.getTimestamp()
|
|
tim = helpers.datetime_tuple(tim)
|
|
tim = time.localtime(timegm(tim))
|
|
frm = msg.getFrom()
|
|
|
|
if frm == None:
|
|
for key in self.connection.zeroconf.contacts:
|
|
if ip == self.connection.zeroconf.contacts[key][zeroconf.C_ADDRESS]:
|
|
frm = key
|
|
frm = unicode(frm)
|
|
jid = frm
|
|
|
|
session = self.get_session(frm, thread_id, mtype)
|
|
|
|
if thread_id and not session.received_thread_id:
|
|
session.received_thread_id = True
|
|
|
|
if msg.getTag('feature') and msg.getTag('feature').namespace == \
|
|
common.xmpp.NS_FEATURE:
|
|
if gajim.HAVE_PYCRYPTO:
|
|
self._FeatureNegCB(con, msg, session)
|
|
return
|
|
if msg.getTag('init') and msg.getTag('init').namespace == \
|
|
common.xmpp.NS_ESESSION_INIT:
|
|
self._InitE2ECB(con, msg, session)
|
|
|
|
no_log_for = gajim.config.get_per('accounts', self.name,
|
|
'no_log_for').split()
|
|
encrypted = False
|
|
chatstate = None
|
|
|
|
e2e_tag = msg.getTag('c', namespace = common.xmpp.NS_STANZA_CRYPTO)
|
|
if e2e_tag:
|
|
encrypted = True
|
|
|
|
try:
|
|
msg = session.decrypt_stanza(msg)
|
|
except:
|
|
self.dispatch('FAILED_DECRYPT', (frm, tim))
|
|
|
|
msgtxt = msg.getBody()
|
|
msghtml = msg.getXHTML()
|
|
subject = msg.getSubject() # if not there, it's None
|
|
|
|
encTag = msg.getTag('x', namespace = common.xmpp.NS_ENCRYPTED)
|
|
decmsg = ''
|
|
form_node = msg.getTag('x', namespace = common.xmpp.NS_DATA)
|
|
# invitations
|
|
invite = None
|
|
if not encTag:
|
|
invite = msg.getTag('x', namespace = common.xmpp.NS_MUC_USER)
|
|
if invite and not invite.getTag('invite'):
|
|
invite = None
|
|
delayed = msg.getTag('x', namespace = common.xmpp.NS_DELAY) != None
|
|
msg_id = None
|
|
composing_xep = None
|
|
xtags = msg.getTags('x')
|
|
# chatstates - look for chatstate tags in a message if not delayed
|
|
if not delayed:
|
|
composing_xep = False
|
|
children = msg.getChildren()
|
|
for child in children:
|
|
if child.getNamespace() == 'http://jabber.org/protocol/chatstates':
|
|
chatstate = child.getName()
|
|
composing_xep = 'XEP-0085'
|
|
break
|
|
# No JEP-0085 support, fallback to JEP-0022
|
|
if not chatstate:
|
|
chatstate_child = msg.getTag('x', namespace = common.xmpp.NS_EVENT)
|
|
if chatstate_child:
|
|
chatstate = 'active'
|
|
composing_xep = 'XEP-0022'
|
|
if not msgtxt and chatstate_child.getTag('composing'):
|
|
chatstate = 'composing'
|
|
# JEP-0172 User Nickname
|
|
user_nick = msg.getTagData('nick')
|
|
if not user_nick:
|
|
user_nick = ''
|
|
|
|
if encTag and GnuPG.USE_GPG:
|
|
#decrypt
|
|
encmsg = encTag.getData()
|
|
|
|
keyID = gajim.config.get_per('accounts', self.name, 'keyid')
|
|
if keyID:
|
|
decmsg = self.gpg.decrypt(encmsg, keyID)
|
|
if decmsg:
|
|
msgtxt = decmsg
|
|
encrypted = True
|
|
if mtype == 'error':
|
|
error_msg = msg.getError()
|
|
if not error_msg:
|
|
error_msg = msgtxt
|
|
msgtxt = None
|
|
if self.name not in no_log_for:
|
|
gajim.logger.write('error', frm, error_msg, tim = tim,
|
|
subject = subject)
|
|
self.dispatch('MSGERROR', (frm, msg.getErrorCode(), error_msg, msgtxt,
|
|
tim))
|
|
elif mtype == 'chat': # it's type 'chat'
|
|
if not msg.getTag('body') and chatstate is None: #no <body>
|
|
return
|
|
if msg.getTag('body') and self.name not in no_log_for and jid not in\
|
|
no_log_for and msgtxt:
|
|
msg_id = gajim.logger.write('chat_msg_recv', frm, msgtxt, tim = tim,
|
|
subject = subject)
|
|
self.dispatch('MSG', (frm, msgtxt, tim, encrypted, mtype, subject,
|
|
chatstate, msg_id, composing_xep, user_nick, msghtml, session,
|
|
form_node))
|
|
elif mtype == 'normal': # it's single message
|
|
if self.name not in no_log_for and jid not in no_log_for and msgtxt:
|
|
gajim.logger.write('single_msg_recv', frm, msgtxt, tim = tim,
|
|
subject = subject)
|
|
if invite:
|
|
self.dispatch('MSG', (frm, msgtxt, tim, encrypted, 'normal',
|
|
subject, chatstate, msg_id, composing_xep, user_nick, msghtml,
|
|
session, form_node))
|
|
# END messageCB
|
|
|
|
def _FeatureNegCB(self, con, stanza, session):
|
|
gajim.log.debug('FeatureNegCB')
|
|
feature = stanza.getTag(name='feature', namespace=common.xmpp.NS_FEATURE)
|
|
form = common.xmpp.DataForm(node=feature.getTag('x'))
|
|
|
|
if form['FORM_TYPE'] == 'urn:xmpp:ssn':
|
|
self.dispatch('SESSION_NEG', (stanza.getFrom(), session, form))
|
|
else:
|
|
reply = stanza.buildReply()
|
|
reply.setType('error')
|
|
|
|
reply.addChild(feature)
|
|
reply.addChild(node=xmpp.ErrorNode('service-unavailable', typ='cancel'))
|
|
|
|
con.send(reply)
|
|
|
|
raise common.xmpp.NodeProcessed
|
|
|
|
def _InitE2ECB(self, con, stanza, session):
|
|
gajim.log.debug('InitE2ECB')
|
|
init = stanza.getTag(name='init', namespace=common.xmpp.NS_ESESSION_INIT)
|
|
form = common.xmpp.DataForm(node=init.getTag('x'))
|
|
|
|
self.dispatch('SESSION_NEG', (stanza.getFrom(), session, form))
|
|
|
|
raise common.xmpp.NodeProcessed
|
|
|
|
def get_session(self, jid, thread_id, type):
|
|
'''returns an existing session between this connection and 'jid', returns a new one if none exist.'''
|
|
session = self.find_session(jid, thread_id, type)
|
|
|
|
if session:
|
|
return session
|
|
else:
|
|
# it's possible we initiated a session with a bare JID and this is the
|
|
# first time we've seen a resource
|
|
bare_jid = gajim.get_jid_without_resource(jid)
|
|
if bare_jid != jid:
|
|
session = self.find_session(bare_jid, thread_id, type)
|
|
if session:
|
|
if not session.received_thread_id:
|
|
thread_id = session.thread_id
|
|
|
|
self.move_session(bare_jid, thread_id, jid.split("/")[1])
|
|
return session
|
|
|
|
return self.make_new_session(jid, thread_id, type)
|
|
|
|
def find_session(self, jid, thread_id, type):
|
|
try:
|
|
if type == 'chat' and not thread_id:
|
|
return self.find_null_session(jid)
|
|
else:
|
|
return self.sessions[jid][thread_id]
|
|
except KeyError:
|
|
return None
|
|
|
|
def delete_session(self, jid, thread_id):
|
|
try:
|
|
del self.sessions[jid][thread_id]
|
|
|
|
if not self.sessions[jid]:
|
|
del self.sessions[jid]
|
|
except KeyError:
|
|
print "jid %s should have been in %s, but it wasn't. missing session?" % (repr(jid), repr(self.sessions.keys()))
|
|
|
|
def move_session(self, original_jid, thread_id, to_resource):
|
|
'''moves a session to another resource.'''
|
|
session = self.sessions[original_jid][thread_id]
|
|
|
|
del self.sessions[original_jid][thread_id]
|
|
|
|
new_jid = gajim.get_jid_without_resource(original_jid) + '/' + to_resource
|
|
session.jid = common.xmpp.JID(new_jid)
|
|
|
|
if not new_jid in self.sessions:
|
|
self.sessions[new_jid] = {}
|
|
|
|
self.sessions[new_jid][thread_id] = session
|
|
|
|
def find_null_session(self, jid):
|
|
'''finds all of the sessions between us and jid that jid hasn't sent a thread_id in yet.
|
|
|
|
returns the session that we last sent a message to.'''
|
|
|
|
sessions_with_jid = self.sessions[jid].values()
|
|
no_threadid_sessions = filter(lambda s: not s.received_thread_id, sessions_with_jid)
|
|
|
|
if no_threadid_sessions:
|
|
no_threadid_sessions.sort(key=lambda s: s.last_send)
|
|
return no_threadid_sessions[-1]
|
|
else:
|
|
return None
|
|
|
|
def make_new_session(self, jid, thread_id = None, type = 'chat'):
|
|
sess = EncryptedStanzaSession(self, common.xmpp.JID(jid), thread_id, type)
|
|
|
|
if not jid in self.sessions:
|
|
self.sessions[jid] = {}
|
|
|
|
self.sessions[jid][sess.thread_id] = sess
|
|
|
|
return sess
|
|
|
|
def parse_data_form(self, node):
|
|
dic = {}
|
|
tag = node.getTag('title')
|
|
if tag:
|
|
dic['title'] = tag.getData()
|
|
tag = node.getTag('instructions')
|
|
if tag:
|
|
dic['instructions'] = tag.getData()
|
|
i = 0
|
|
for child in node.getChildren():
|
|
if child.getName() != 'field':
|
|
continue
|
|
var = child.getAttr('var')
|
|
ctype = child.getAttr('type')
|
|
label = child.getAttr('label')
|
|
if not var and ctype != 'fixed': # We must have var if type != fixed
|
|
continue
|
|
dic[i] = {}
|
|
if var:
|
|
dic[i]['var'] = var
|
|
if ctype:
|
|
dic[i]['type'] = ctype
|
|
if label:
|
|
dic[i]['label'] = label
|
|
tags = child.getTags('value')
|
|
if len(tags):
|
|
dic[i]['values'] = []
|
|
for tag in tags:
|
|
data = tag.getData()
|
|
if ctype == 'boolean':
|
|
if data in ('yes', 'true', 'assent', '1'):
|
|
data = True
|
|
else:
|
|
data = False
|
|
dic[i]['values'].append(data)
|
|
tag = child.getTag('desc')
|
|
if tag:
|
|
dic[i]['desc'] = tag.getData()
|
|
option_tags = child.getTags('option')
|
|
if len(option_tags):
|
|
dic[i]['options'] = {}
|
|
j = 0
|
|
for option_tag in option_tags:
|
|
dic[i]['options'][j] = {}
|
|
label = option_tag.getAttr('label')
|
|
tags = option_tag.getTags('value')
|
|
dic[i]['options'][j]['values'] = []
|
|
for tag in tags:
|
|
dic[i]['options'][j]['values'].append(tag.getData())
|
|
if not label:
|
|
label = dic[i]['options'][j]['values'][0]
|
|
dic[i]['options'][j]['label'] = label
|
|
j += 1
|
|
if not dic[i].has_key('values'):
|
|
dic[i]['values'] = [dic[i]['options'][0]['values'][0]]
|
|
i += 1
|
|
return dic
|
|
|
|
def store_metacontacts(self, tags):
|
|
''' fake empty method '''
|
|
# serverside metacontacts are not supported with zeroconf
|
|
# (there is no server)
|
|
pass
|
|
|
|
def remove_transfers_for_contact(self, contact):
|
|
''' stop all active transfer for contact '''
|
|
pass
|
|
|
|
def remove_all_transfers(self):
|
|
''' stops and removes all active connections from the socks5 pool '''
|
|
pass
|
|
|
|
def remove_transfer(self, file_props, remove_from_list = True):
|
|
pass
|