662 lines
22 KiB
Python
662 lines
22 KiB
Python
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# -*- coding:utf-8 -*-
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## src/common/connection_handlers.py
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##
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## Copyright (C) 2006 Dimitur Kirov <dkirov AT gmail.com>
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## Junglecow J <junglecow AT gmail.com>
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## Copyright (C) 2006-2007 Tomasz Melcer <liori AT exroot.org>
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## Travis Shirk <travis AT pobox.com>
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## Nikos Kouremenos <kourem AT gmail.com>
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## Copyright (C) 2006-2008 Yann Leboulanger <asterix AT lagaule.org>
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## Copyright (C) 2007 Julien Pivotto <roidelapluie AT gmail.com>
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## Copyright (C) 2007-2008 Brendan Taylor <whateley AT gmail.com>
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## Jean-Marie Traissard <jim AT lapin.org>
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## Stephan Erb <steve-e AT h3c.de>
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## Copyright (C) 2008 Jonathan Schleifer <js-gajim AT webkeks.org>
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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 socket
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import common.xmpp
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from common import gajim
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class ConnectionBytestream:
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def __init__(self):
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self.files_props = {}
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self.awaiting_xmpp_ping_id = None
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def is_transfer_stopped(self, file_props):
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if 'error' in file_props and file_props['error'] != 0:
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return True
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if 'completed' in file_props and file_props['completed']:
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return True
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if 'connected' in file_props and file_props['connected'] == False:
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return True
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if 'stopped' not in file_props 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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"""
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Send reply to the initiator of FT that we made a connection
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"""
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if not self.connection or self.connected < 2:
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return
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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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"""
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Stop all active transfer for contact
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"""
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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'])
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if contact.get_full_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.get_full_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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"""
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Stop and remove all active connections from the socks5 pool
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"""
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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 'sid' in self.files_props:
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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 'hash' in file_props:
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gajim.socks5queue.remove_sender(file_props['hash'])
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if 'streamhosts' in file_props:
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for host in file_props['streamhosts']:
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if 'idx' in host 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, sender
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= None):
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"""
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Send iq for the present streamhosts and proxies
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"""
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if not self.connection or self.connected < 2:
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return
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if not isinstance(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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cfg_proxies = gajim.config.get_per('accounts', self.name,
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'file_transfer_proxies')
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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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if fast and cfg_proxies:
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proxies = [e.strip() for e in cfg_proxies.split(',')]
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default = gajim.proxy65_manager.get_default_for_name(self.name)
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if default:
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# add/move default proxy at top of the others
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if proxies.__contains__(default):
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proxies.remove(default)
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proxies.insert(0, default)
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for proxy in proxies:
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(host, _port, jid) = gajim.proxy65_manager.get_proxy(proxy, self.name)
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if host is None:
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continue
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host_dict={
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'state': 0,
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'target': unicode(receiver),
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'id': file_props['sid'],
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'sid': file_props['sid'],
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'initiator': proxy,
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'host': host,
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'port': unicode(_port),
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'jid': jid
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}
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proxyhosts.append(host_dict)
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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 = [e.strip() for e in ft_add_hosts_to_send.split(',')]
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for ft_host in ft_add_hosts_to_send:
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ft_add_hosts.append(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 is 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', 'plain')
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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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try:
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# The ip we're connected to server with
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my_ips = [self.peerhost[0]]
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# all IPs from local DNS
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for addr in socket.getaddrinfo(socket.gethostname(), None):
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if not addr[4][0] in my_ips and not addr[4][0].startswith('127'):
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my_ips.append(addr[4][0])
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for ip in my_ips:
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streamhost = common.xmpp.Node(tag = 'streamhost')
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query.addChild(node = streamhost)
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streamhost.setAttr('port', unicode(port))
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streamhost.setAttr('host', ip)
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streamhost.setAttr('jid', sender)
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except socket.gaierror:
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self.dispatch('ERROR', (_('Wrong host'),
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_('Invalid local address? :-O')))
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if fast and proxyhosts != [] and gajim.config.get_per('accounts',
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self.name, 'use_ft_proxies'):
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file_props['proxy_receiver'] = unicode(receiver)
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file_props['proxy_sender'] = unicode(sender)
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file_props['proxyhosts'] = proxyhosts
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for proxyhost in proxyhosts:
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streamhost = common.xmpp.Node(tag = 'streamhost')
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query.addChild(node=streamhost)
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streamhost.setAttr('port', proxyhost['port'])
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streamhost.setAttr('host', proxyhost['host'])
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streamhost.setAttr('jid', proxyhost['jid'])
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# don't add the proxy child tag for streamhosts, which are proxies
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# proxy = streamhost.setTag('proxy')
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# proxy.setNamespace(common.xmpp.NS_STREAM)
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self.connection.send(iq)
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def send_file_rejection(self, file_props, code='403', typ=None):
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"""
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Inform sender that we refuse to download the file
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typ is used when code = '400', in this case typ can be 'strean' for
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invalid stream or 'profile' for invalid profile
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"""
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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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if code == '400' and typ in ('stream', 'profile'):
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name = 'bad-request'
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text = ''
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else:
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name = 'forbidden'
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text = 'Offer Declined'
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err = common.xmpp.ErrorNode(code=code, typ='cancel', name=name, text=text)
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if code == '400' and typ in ('stream', 'profile'):
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if typ == 'stream':
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err.setTag('no-valid-streams', namespace=common.xmpp.NS_SI)
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else:
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err.setTag('bad-profile', namespace=common.xmpp.NS_SI)
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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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"""
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Send iq, confirming that we want to download the file
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"""
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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 'offset' in file_props 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 _ft_get_our_jid(self):
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our_jid = gajim.get_jid_from_account(self.name)
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resource = self.server_resource
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return our_jid + '/' + resource
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def _ft_get_receiver_jid(self, file_props):
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return file_props['receiver'].jid + '/' + file_props['receiver'].resource
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def send_file_request(self, file_props):
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"""
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Send iq for new FT request
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"""
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if not self.connection or self.connected < 2:
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return
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file_props['sender'] = self._ft_get_our_jid()
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fjid = self._ft_get_receiver_jid(file_props)
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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 'desc' in file_props:
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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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"""
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Store the result of SHA message from auth
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"""
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if sid not in self.files_props:
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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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"""
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Called when there is an error establishing BS connection, or when
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connection is rejected
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"""
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if not self.connection or self.connected < 2:
|
||
|
|
return
|
||
|
|
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):
|
||
|
|
"""
|
||
|
|
Called after authentication to proxy server
|
||
|
|
"""
|
||
|
|
if not self.connection or self.connected < 2:
|
||
|
|
return
|
||
|
|
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):
|
||
|
|
log.debug('_bytestreamErrorCB')
|
||
|
|
id_ = unicode(iq_obj.getAttr('id'))
|
||
|
|
frm = helpers.get_full_jid_from_iq(iq_obj)
|
||
|
|
query = iq_obj.getTag('query')
|
||
|
|
gajim.proxy65_manager.error_cb(frm, query)
|
||
|
|
jid = helpers.get_jid_from_iq(iq_obj)
|
||
|
|
id_ = id_[3:]
|
||
|
|
if id_ not in self.files_props:
|
||
|
|
return
|
||
|
|
file_props = self.files_props[id_]
|
||
|
|
file_props['error'] = -4
|
||
|
|
self.dispatch('FILE_REQUEST_ERROR', (jid, file_props, ''))
|
||
|
|
raise common.xmpp.NodeProcessed
|
||
|
|
|
||
|
|
def _ft_get_from(self, iq_obj):
|
||
|
|
return helpers.get_full_jid_from_iq(iq_obj)
|
||
|
|
|
||
|
|
def _bytestreamSetCB(self, con, iq_obj):
|
||
|
|
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': self._ft_get_from(iq_obj)
|
||
|
|
}
|
||
|
|
for attr in item.getAttrs():
|
||
|
|
host_dict[attr] = item.getAttr(attr)
|
||
|
|
streamhosts.append(host_dict)
|
||
|
|
if file_props is None:
|
||
|
|
if sid in self.files_props:
|
||
|
|
file_props = self.files_props[sid]
|
||
|
|
file_props['fast'] = streamhosts
|
||
|
|
if file_props['type'] == 's': # FIXME: remove fast xmlns
|
||
|
|
# only psi do this
|
||
|
|
|
||
|
|
if 'streamhosts' in file_props:
|
||
|
|
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):
|
||
|
|
log.debug('_ResultCB')
|
||
|
|
# if we want to respect xep-0065 we have to check for proxy
|
||
|
|
# activation result in any result iq
|
||
|
|
real_id = unicode(iq_obj.getAttr('id'))
|
||
|
|
if real_id == self.awaiting_xmpp_ping_id:
|
||
|
|
self.awaiting_xmpp_ping_id = None
|
||
|
|
return
|
||
|
|
if not real_id.startswith('au_'):
|
||
|
|
return
|
||
|
|
frm = self._ft_get_from(iq_obj)
|
||
|
|
id_ = real_id[3:]
|
||
|
|
if id_ in self.files_props:
|
||
|
|
file_props = self.files_props[id_]
|
||
|
|
if file_props['streamhost-used']:
|
||
|
|
for host in file_props['proxyhosts']:
|
||
|
|
if host['initiator'] == frm and 'idx' in host:
|
||
|
|
gajim.socks5queue.activate_proxy(host['idx'])
|
||
|
|
raise common.xmpp.NodeProcessed
|
||
|
|
|
||
|
|
def _ft_get_streamhost_jid_attr(self, streamhost):
|
||
|
|
return helpers.parse_jid(streamhost.getAttr('jid'))
|
||
|
|
|
||
|
|
def _bytestreamResultCB(self, con, iq_obj):
|
||
|
|
log.debug('_bytestreamResultCB')
|
||
|
|
frm = self._ft_get_from(iq_obj)
|
||
|
|
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 Exception: # this bytestream result is not what we need
|
||
|
|
pass
|
||
|
|
id_ = real_id[3:]
|
||
|
|
if id_ in self.files_props:
|
||
|
|
file_props = self.files_props[id_]
|
||
|
|
else:
|
||
|
|
raise common.xmpp.NodeProcessed
|
||
|
|
if streamhost is None:
|
||
|
|
# proxy approves the activate query
|
||
|
|
if real_id.startswith('au_'):
|
||
|
|
if 'streamhost-used' not in file_props or \
|
||
|
|
file_props['streamhost-used'] is False:
|
||
|
|
raise common.xmpp.NodeProcessed
|
||
|
|
if 'proxyhosts' not in file_props:
|
||
|
|
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 = self._ft_get_streamhost_jid_attr(streamhost)
|
||
|
|
if 'streamhost-used' in file_props and \
|
||
|
|
file_props['streamhost-used'] is True:
|
||
|
|
raise common.xmpp.NodeProcessed
|
||
|
|
|
||
|
|
if real_id.startswith('au_'):
|
||
|
|
if 'stopped' in file and file_props['stopped']:
|
||
|
|
self.remove_transfer(file_props)
|
||
|
|
else:
|
||
|
|
gajim.socks5queue.send_file(file_props, self.name)
|
||
|
|
raise common.xmpp.NodeProcessed
|
||
|
|
|
||
|
|
proxy = None
|
||
|
|
if 'proxyhosts' in file_props:
|
||
|
|
for proxyhost in file_props['proxyhosts']:
|
||
|
|
if proxyhost['jid'] == jid:
|
||
|
|
proxy = proxyhost
|
||
|
|
|
||
|
|
if proxy is not None:
|
||
|
|
file_props['streamhost-used'] = True
|
||
|
|
if 'streamhosts' not in file_props:
|
||
|
|
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:
|
||
|
|
if 'stopped' in file_props and file_props['stopped']:
|
||
|
|
self.remove_transfer(file_props)
|
||
|
|
else:
|
||
|
|
gajim.socks5queue.send_file(file_props, self.name)
|
||
|
|
if 'fast' in file_props:
|
||
|
|
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):
|
||
|
|
log.debug('_siResultCB')
|
||
|
|
id_ = iq_obj.getAttr('id')
|
||
|
|
if id_ not in self.files_props:
|
||
|
|
# no such jid
|
||
|
|
return
|
||
|
|
file_props = self.files_props[id_]
|
||
|
|
if file_props is None:
|
||
|
|
# file properties for jid is none
|
||
|
|
return
|
||
|
|
if 'request-id' in file_props:
|
||
|
|
# we have already sent streamhosts info
|
||
|
|
return
|
||
|
|
file_props['receiver'] = self._ft_get_from(iq_obj)
|
||
|
|
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):
|
||
|
|
log.debug('_siSetCB')
|
||
|
|
jid = self._ft_get_from(iq_obj)
|
||
|
|
file_props = {'type': 'r'}
|
||
|
|
file_props['sender'] = jid
|
||
|
|
file_props['request-id'] = unicode(iq_obj.getAttr('id'))
|
||
|
|
si = iq_obj.getTag('si')
|
||
|
|
profile = si.getAttr('profile')
|
||
|
|
mime_type = si.getAttr('mime-type')
|
||
|
|
if profile != common.xmpp.NS_FILE:
|
||
|
|
self.send_file_rejection(file_props, code='400', typ='profile')
|
||
|
|
raise common.xmpp.NodeProcessed
|
||
|
|
feature_tag = si.getTag('feature', namespace=common.xmpp.NS_FEATURE)
|
||
|
|
if not feature_tag:
|
||
|
|
return
|
||
|
|
form_tag = feature_tag.getTag('x', namespace=common.xmpp.NS_DATA)
|
||
|
|
if not form_tag:
|
||
|
|
return
|
||
|
|
form = common.dataforms.ExtendForm(node=form_tag)
|
||
|
|
for f in form.iter_fields():
|
||
|
|
if f.var == 'stream-method' and f.type == 'list-single':
|
||
|
|
values = [o[1] for o in f.options]
|
||
|
|
if common.xmpp.NS_BYTESTREAM in values:
|
||
|
|
break
|
||
|
|
else:
|
||
|
|
self.send_file_rejection(file_props, code='400', typ='stream')
|
||
|
|
raise common.xmpp.NodeProcessed
|
||
|
|
file_tag = si.getTag('file')
|
||
|
|
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)
|
||
|
|
resource = self.server_resource
|
||
|
|
file_props['receiver'] = self._ft_get_our_jid()
|
||
|
|
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):
|
||
|
|
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 id_ not in self.files_props:
|
||
|
|
# no such jid
|
||
|
|
return
|
||
|
|
file_props = self.files_props[id_]
|
||
|
|
if file_props is None:
|
||
|
|
# file properties for jid is none
|
||
|
|
return
|
||
|
|
jid = self._ft_get_from(iq_obj)
|
||
|
|
file_props['error'] = -3
|
||
|
|
self.dispatch('FILE_REQUEST_ERROR', (jid, file_props, ''))
|
||
|
|
raise common.xmpp.NodeProcessed
|
||
|
|
|
||
|
|
|
||
|
|
class ConnectionBytestreamZeroconf(ConnectionBytestream):
|
||
|
|
|
||
|
|
def _ft_get_from(self, iq_obj):
|
||
|
|
return unicode(iq_obj.getFrom())
|
||
|
|
|
||
|
|
def _ft_get_our_jid(self):
|
||
|
|
return gajim.get_jid_from_account(self.name)
|
||
|
|
|
||
|
|
def _ft_get_receiver_jid(self, file_props):
|
||
|
|
return file_props['receiver'].jid
|
||
|
|
|
||
|
|
def _ft_get_streamhost_jid_attr(self, streamhost):
|
||
|
|
return streamhost.getAttr('jid')
|
||
|
|
|
||
|
|
# vim: se ts=3:
|