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|
##
## Copyright (C) 2006 Gajim Team
##
## Contributors for this file:
## - Yann Le Boulanger <asterix@lagaule.org>
## - Nikos Kouremenos <nkour@jabber.org>
## - Dimitur Kirov <dkirov@gmail.com>
## - Travis Shirk <travis@pobox.com>
## - Stefan Bethge <stefan@lanpartei.de>
##
## 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 os
import time
import socket
from calendar import timegm
from common import socks5
import common.xmpp
from common import GnuPG
from common import helpers
from common import gajim
from common.zeroconf import zeroconf
STATUS_LIST = ['offline', 'connecting', 'online', 'chat', 'away', 'xa', 'dnd',
'invisible']
# kind of events we can wait for an answer
VCARD_PUBLISHED = 'vcard_published'
VCARD_ARRIVED = 'vcard_arrived'
AGENT_REMOVED = 'agent_removed'
HAS_IDLE = True
try:
import idle
except:
gajim.log.debug(_('Unable to load idle module'))
HAS_IDLE = False
from common.stanza_session import EncryptedStanzaSession
class ConnectionVcard:
def __init__(self):
self.vcard_sha = None
self.vcard_shas = {} # sha of contacts
self.room_jids = [] # list of gc jids so that vcard are saved in a folder
def add_sha(self, p, send_caps = True):
pass
def add_caps(self, p):
pass
def node_to_dict(self, node):
dict = {}
for info in node.getChildren():
name = info.getName()
if name in ('ADR', 'TEL', 'EMAIL'): # we can have several
if not dict.has_key(name):
dict[name] = []
entry = {}
for c in info.getChildren():
entry[c.getName()] = c.getData()
dict[name].append(entry)
elif info.getChildren() == []:
dict[name] = info.getData()
else:
dict[name] = {}
for c in info.getChildren():
dict[name][c.getName()] = c.getData()
return dict
def save_vcard_to_hd(self, full_jid, card):
jid, nick = gajim.get_room_and_nick_from_fjid(full_jid)
puny_jid = helpers.sanitize_filename(jid)
path = os.path.join(gajim.VCARD_PATH, puny_jid)
if jid in self.room_jids or os.path.isdir(path):
# remove room_jid file if needed
if os.path.isfile(path):
os.remove(path)
# create folder if needed
if not os.path.isdir(path):
os.mkdir(path, 0700)
puny_nick = helpers.sanitize_filename(nick)
path_to_file = os.path.join(gajim.VCARD_PATH, puny_jid, puny_nick)
else:
path_to_file = path
fil = open(path_to_file, 'w')
fil.write(str(card))
fil.close()
def get_cached_vcard(self, fjid, is_fake_jid = False):
'''return the vcard as a dict
return {} if vcard was too old
return None if we don't have cached vcard'''
jid, nick = gajim.get_room_and_nick_from_fjid(fjid)
puny_jid = helpers.sanitize_filename(jid)
if is_fake_jid:
puny_nick = helpers.sanitize_filename(nick)
path_to_file = os.path.join(gajim.VCARD_PATH, puny_jid, puny_nick)
else:
path_to_file = os.path.join(gajim.VCARD_PATH, puny_jid)
if not os.path.isfile(path_to_file):
return None
# We have the vcard cached
f = open(path_to_file)
c = f.read()
f.close()
card = common.xmpp.Node(node = c)
vcard = self.node_to_dict(card)
if vcard.has_key('PHOTO'):
if not isinstance(vcard['PHOTO'], dict):
del vcard['PHOTO']
elif vcard['PHOTO'].has_key('SHA'):
cached_sha = vcard['PHOTO']['SHA']
if self.vcard_shas.has_key(jid) and self.vcard_shas[jid] != \
cached_sha:
# user change his vcard so don't use the cached one
return {}
vcard['jid'] = jid
vcard['resource'] = gajim.get_resource_from_jid(fjid)
return vcard
def request_vcard(self, jid = None, is_fake_jid = False):
pass
def send_vcard(self, vcard):
pass
class ConnectionBytestream:
def __init__(self):
self.files_props = {}
def is_transfer_stopped(self, file_props):
if file_props.has_key('error') and file_props['error'] != 0:
return True
if file_props.has_key('completed') and file_props['completed']:
return True
if file_props.has_key('connected') and file_props['connected'] == False:
return True
if not file_props.has_key('stopped') or not file_props['stopped']:
return False
return True
def send_success_connect_reply(self, streamhost):
''' send reply to the initiator of FT that we
made a connection
'''
if streamhost is None:
return None
iq = common.xmpp.Iq(to = streamhost['initiator'], typ = 'result',
frm = streamhost['target'])
iq.setAttr('id', streamhost['id'])
query = iq.setTag('query')
query.setNamespace(common.xmpp.NS_BYTESTREAM)
stream_tag = query.setTag('streamhost-used')
stream_tag.setAttr('jid', streamhost['jid'])
self.connection.send(iq)
def remove_transfers_for_contact(self, contact):
''' stop all active transfer for contact '''
for file_props in self.files_props.values():
if self.is_transfer_stopped(file_props):
continue
receiver_jid = unicode(file_props['receiver']).split('/')[0]
if contact.jid == receiver_jid:
file_props['error'] = -5
self.remove_transfer(file_props)
self.dispatch('FILE_REQUEST_ERROR', (contact.jid, file_props, ''))
sender_jid = unicode(file_props['sender'])
if contact.jid == sender_jid:
file_props['error'] = -3
self.remove_transfer(file_props)
def remove_all_transfers(self):
''' stops and removes all active connections from the socks5 pool '''
for file_props in self.files_props.values():
self.remove_transfer(file_props, remove_from_list = False)
del(self.files_props)
self.files_props = {}
def remove_transfer(self, file_props, remove_from_list = True):
if file_props is None:
return
self.disconnect_transfer(file_props)
sid = file_props['sid']
gajim.socks5queue.remove_file_props(self.name, sid)
if remove_from_list:
if self.files_props.has_key('sid'):
del(self.files_props['sid'])
def disconnect_transfer(self, file_props):
if file_props is None:
return
if file_props.has_key('hash'):
gajim.socks5queue.remove_sender(file_props['hash'])
if file_props.has_key('streamhosts'):
for host in file_props['streamhosts']:
if host.has_key('idx') and host['idx'] > 0:
gajim.socks5queue.remove_receiver(host['idx'])
gajim.socks5queue.remove_sender(host['idx'])
def send_socks5_info(self, file_props, fast = True, receiver = None,
sender = None):
''' send iq for the present streamhosts and proxies '''
if type(self.peerhost) != tuple:
return
port = gajim.config.get('file_transfers_port')
ft_add_hosts_to_send = gajim.config.get('ft_add_hosts_to_send')
if receiver is None:
receiver = file_props['receiver']
if sender is None:
sender = file_props['sender']
proxyhosts = []
sha_str = helpers.get_auth_sha(file_props['sid'], sender,
receiver)
file_props['sha_str'] = sha_str
ft_add_hosts = []
if ft_add_hosts_to_send:
ft_add_hosts_to_send = map(lambda e:e.strip(),
ft_add_hosts_to_send.split(','))
for ft_host in ft_add_hosts_to_send:
try:
ft_host = socket.gethostbyname(ft_host)
ft_add_hosts.append(ft_host)
except socket.gaierror:
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))
listener = gajim.socks5queue.start_listener(port,
sha_str, self._result_socks5_sid, file_props['sid'])
if listener == None:
file_props['error'] = -5
self.dispatch('FILE_REQUEST_ERROR', (unicode(receiver), file_props,
''))
self._connect_error(unicode(receiver), file_props['sid'],
file_props['sid'], code = 406)
return
iq = common.xmpp.Protocol(name = 'iq', to = unicode(receiver),
typ = 'set')
file_props['request-id'] = 'id_' + file_props['sid']
iq.setID(file_props['request-id'])
query = iq.setTag('query')
query.setNamespace(common.xmpp.NS_BYTESTREAM)
query.setAttr('mode', 'tcp')
query.setAttr('sid', file_props['sid'])
for ft_host in ft_add_hosts:
# The streamhost, if set
ostreamhost = common.xmpp.Node(tag = 'streamhost')
query.addChild(node = ostreamhost)
ostreamhost.setAttr('port', unicode(port))
ostreamhost.setAttr('host', ft_host)
ostreamhost.setAttr('jid', sender)
for thehost in self.peerhost:
thehost = self.peerhost[0]
streamhost = common.xmpp.Node(tag = 'streamhost') # My IP
query.addChild(node = streamhost)
streamhost.setAttr('port', unicode(port))
streamhost.setAttr('host', thehost)
streamhost.setAttr('jid', sender)
self.connection.send(iq)
def send_file_rejection(self, file_props):
''' informs sender that we refuse to download the file '''
# user response to ConfirmationDialog may come after we've disconneted
if not self.connection or self.connected < 2:
return
iq = common.xmpp.Protocol(name = 'iq',
to = unicode(file_props['sender']), typ = 'error')
iq.setAttr('id', file_props['request-id'])
err = common.xmpp.ErrorNode(code = '403', typ = 'cancel', name =
'forbidden', text = 'Offer Declined')
iq.addChild(node=err)
self.connection.send(iq)
def send_file_approval(self, file_props):
''' send iq, confirming that we want to download the file '''
# user response to ConfirmationDialog may come after we've disconneted
if not self.connection or self.connected < 2:
return
iq = common.xmpp.Protocol(name = 'iq',
to = unicode(file_props['sender']), typ = 'result')
iq.setAttr('id', file_props['request-id'])
si = iq.setTag('si')
si.setNamespace(common.xmpp.NS_SI)
if file_props.has_key('offset') and file_props['offset']:
file_tag = si.setTag('file')
file_tag.setNamespace(common.xmpp.NS_FILE)
range_tag = file_tag.setTag('range')
range_tag.setAttr('offset', file_props['offset'])
feature = si.setTag('feature')
feature.setNamespace(common.xmpp.NS_FEATURE)
_feature = common.xmpp.DataForm(typ='submit')
feature.addChild(node=_feature)
field = _feature.setField('stream-method')
field.delAttr('type')
field.setValue(common.xmpp.NS_BYTESTREAM)
self.connection.send(iq)
def send_file_request(self, file_props):
''' send iq for new FT request '''
if not self.connection or self.connected < 2:
return
our_jid = gajim.get_jid_from_account(self.name)
frm = our_jid
file_props['sender'] = frm
fjid = file_props['receiver'].jid
iq = common.xmpp.Protocol(name = 'iq', to = fjid,
typ = 'set')
iq.setID(file_props['sid'])
self.files_props[file_props['sid']] = file_props
si = iq.setTag('si')
si.setNamespace(common.xmpp.NS_SI)
si.setAttr('profile', common.xmpp.NS_FILE)
si.setAttr('id', file_props['sid'])
file_tag = si.setTag('file')
file_tag.setNamespace(common.xmpp.NS_FILE)
file_tag.setAttr('name', file_props['name'])
file_tag.setAttr('size', file_props['size'])
desc = file_tag.setTag('desc')
if file_props.has_key('desc'):
desc.setData(file_props['desc'])
file_tag.setTag('range')
feature = si.setTag('feature')
feature.setNamespace(common.xmpp.NS_FEATURE)
_feature = common.xmpp.DataForm(typ='form')
feature.addChild(node=_feature)
field = _feature.setField('stream-method')
field.setAttr('type', 'list-single')
field.addOption(common.xmpp.NS_BYTESTREAM)
self.connection.send(iq)
def _result_socks5_sid(self, sid, hash_id):
''' store the result of sha message from auth. '''
if not self.files_props.has_key(sid):
return
file_props = self.files_props[sid]
file_props['hash'] = hash_id
return
def _connect_error(self, to, _id, sid, code = 404):
''' cb, when there is an error establishing BS connection, or
when connection is rejected'''
msg_dict = {
404: 'Could not connect to given hosts',
405: 'Cancel',
406: 'Not acceptable',
}
msg = msg_dict[code]
iq = None
iq = common.xmpp.Protocol(name = 'iq', to = to,
typ = 'error')
iq.setAttr('id', _id)
err = iq.setTag('error')
err.setAttr('code', unicode(code))
err.setData(msg)
self.connection.send(iq)
if code == 404:
file_props = gajim.socks5queue.get_file_props(self.name, sid)
if file_props is not None:
self.disconnect_transfer(file_props)
file_props['error'] = -3
self.dispatch('FILE_REQUEST_ERROR', (to, file_props, msg))
def _proxy_auth_ok(self, proxy):
'''cb, called after authentication to proxy server '''
file_props = self.files_props[proxy['sid']]
iq = common.xmpp.Protocol(name = 'iq', to = proxy['initiator'],
typ = 'set')
auth_id = "au_" + proxy['sid']
iq.setID(auth_id)
query = iq.setTag('query')
query.setNamespace(common.xmpp.NS_BYTESTREAM)
query.setAttr('sid', proxy['sid'])
activate = query.setTag('activate')
activate.setData(file_props['proxy_receiver'])
iq.setID(auth_id)
self.connection.send(iq)
# register xmpppy handlers for bytestream and FT stanzas
def _bytestreamErrorCB(self, con, iq_obj):
gajim.log.debug('_bytestreamErrorCB')
id = unicode(iq_obj.getAttr('id'))
frm = unicode(iq_obj.getFrom())
query = iq_obj.getTag('query')
gajim.proxy65_manager.error_cb(frm, query)
jid = unicode(iq_obj.getFrom())
id = id[3:]
if not self.files_props.has_key(id):
return
file_props = self.files_props[id]
file_props['error'] = -4
self.dispatch('FILE_REQUEST_ERROR', (jid, file_props, ''))
raise common.xmpp.NodeProcessed
def _bytestreamSetCB(self, con, iq_obj):
gajim.log.debug('_bytestreamSetCB')
target = unicode(iq_obj.getAttr('to'))
id = unicode(iq_obj.getAttr('id'))
query = iq_obj.getTag('query')
sid = unicode(query.getAttr('sid'))
file_props = gajim.socks5queue.get_file_props(
self.name, sid)
streamhosts=[]
for item in query.getChildren():
if item.getName() == 'streamhost':
host_dict={
'state': 0,
'target': target,
'id': id,
'sid': sid,
'initiator': unicode(iq_obj.getFrom())
}
for attr in item.getAttrs():
host_dict[attr] = item.getAttr(attr)
streamhosts.append(host_dict)
if file_props is None:
if self.files_props.has_key(sid):
file_props = self.files_props[sid]
file_props['fast'] = streamhosts
if file_props['type'] == 's':
if file_props.has_key('streamhosts'):
file_props['streamhosts'].extend(streamhosts)
else:
file_props['streamhosts'] = streamhosts
if not gajim.socks5queue.get_file_props(self.name, sid):
gajim.socks5queue.add_file_props(self.name, file_props)
gajim.socks5queue.connect_to_hosts(self.name, sid,
self.send_success_connect_reply, None)
raise common.xmpp.NodeProcessed
file_props['streamhosts'] = streamhosts
if file_props['type'] == 'r':
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
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