## common/zeroconf/connection_zeroconf.py ## ## Contributors for this file: ## - Yann Le Boulanger ## - Nikos Kouremenos ## - Dimitur Kirov ## - Travis Shirk ## - Stefan Bethge ## ## Copyright (C) 2003-2004 Yann Le Boulanger ## Vincent Hanquez ## Copyright (C) 2006 Yann Le Boulanger ## Vincent Hanquez ## Nikos Kouremenos ## Dimitur Kirov ## Travis Shirk ## Norman Rasmussen ## Stefan Bethge ## ## This program 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 2 only. ## ## This program 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. ## import os import random random.seed() import signal if os.name != 'nt': signal.signal(signal.SIGPIPE, signal.SIG_DFL) import getpass import gobject from common import helpers from common import gajim from common import GnuPG from common.zeroconf import zeroconf from common.zeroconf import connection_handlers_zeroconf from common.zeroconf import client_zeroconf from connection_handlers_zeroconf import * USE_GPG = GnuPG.USE_GPG class ConnectionZeroconf(ConnectionHandlersZeroconf): '''Connection class''' def __init__(self, name): ConnectionHandlersZeroconf.__init__(self) self.name = name self.connected = 0 # offline self.connection = None self.gpg = None self.is_zeroconf = True self.status = '' self.old_show = '' self.call_resolve_timeout = False #self.time_to_reconnect = None #self.new_account_info = None self.bookmarks = [] self.on_purpose = False #self.last_io = gajim.idlequeue.current_time() #self.last_sent = [] #self.last_history_line = {} #we don't need a password, but must be non-empty self.password = 'zeroconf' self.privacy_rules_supported = False # Do we continue connection when we get roster (send presence,get vcard...) self.continue_connect_info = None if USE_GPG: self.gpg = GnuPG.GnuPG() gajim.config.set('usegpg', True) else: gajim.config.set('usegpg', False) self.on_connect_success = None self.on_connect_failure = None self.retrycount = 0 self.jids_for_auto_auth = [] # list of jid to auto-authorize self.get_config_values_or_default() def get_config_values_or_default(self): ''' get name, host, port from config, or create zeroconf account with default values''' if not gajim.config.get_per('accounts', 'zeroconf', 'name'): print 'Creating zeroconf account' gajim.config.add_per('accounts', 'zeroconf') gajim.config.set_per('accounts', 'zeroconf', 'autoconnect', True) gajim.config.set_per('accounts', 'zeroconf', 'password', 'zeroconf') gajim.config.set_per('accounts', 'zeroconf', 'sync_with_global_status', True) username = unicode(getpass.getuser()) gajim.config.set_per('accounts', 'zeroconf', 'name', username) #XXX make sure host is US-ASCII host = unicode(socket.gethostname()) gajim.config.set_per('accounts', 'zeroconf', 'hostname', host) port = 5298 gajim.config.set_per('accounts', 'zeroconf', 'custom_port', 5298) else: username = gajim.config.get_per('accounts', 'zeroconf', 'name') host = gajim.config.get_per('accounts', 'zeroconf', 'hostname') port = gajim.config.get_per('accounts', 'zeroconf', 'custom_port') self.zeroconf = zeroconf.Zeroconf(self._on_new_service, self._on_remove_service, username, host, port) # END __init__ def put_event(self, ev): if gajim.handlers.has_key(ev[0]): gajim.handlers[ev[0]](self.name, ev[1]) def dispatch(self, event, data): '''always passes account name as first param''' self.put_event((event, data)) def _reconnect(self): gajim.log.debug('reconnect') signed = self.get_signed_msg(self.status) def quit(self, kill_core): if kill_core and self.connected > 1: self.disconnect(on_purpose = True) def test_gpg_passphrase(self, password): self.gpg.passphrase = password keyID = gajim.config.get_per('accounts', self.name, 'keyid') signed = self.gpg.sign('test', keyID) self.gpg.password = None return signed != 'BAD_PASSPHRASE' def get_signed_msg(self, msg): signed = '' keyID = gajim.config.get_per('accounts', self.name, 'keyid') if keyID and USE_GPG: use_gpg_agent = gajim.config.get('use_gpg_agent') if self.connected < 2 and self.gpg.passphrase is None and \ not use_gpg_agent: # We didn't set a passphrase self.dispatch('ERROR', (_('OpenPGP passphrase was not given'), #%s is the account name here _('You will be connected to %s without OpenPGP.') % self.name)) elif self.gpg.passphrase is not None or use_gpg_agent: signed = self.gpg.sign(msg, keyID) if signed == 'BAD_PASSPHRASE': signed = '' if self.connected < 2: self.dispatch('BAD_PASSPHRASE', ()) return signed def _on_resolve_timeout(self): if self.connected: self.zeroconf.resolve_all() diffs = self.roster.getDiffs() for key in diffs: self.roster.setItem(key) display_key = self.zeroconf.check_jid(key) self.dispatch('NOTIFY', (display_key, self.roster.getStatus(key), self.roster.getMessage(key), 'local', 0, None, 0)) return self.call_resolve_timeout # callbacks called from zeroconf def _on_new_service(self,jid): self.roster.setItem(jid) display_jid = self.zeroconf.check_jid(jid) self.dispatch('ROSTER_INFO', (display_jid, self.roster.getName(jid), 'both', 'no', self.roster.getGroups(jid))) self.dispatch('NOTIFY', (display_jid, self.roster.getStatus(jid), self.roster.getMessage(jid), 'local', 0, None, 0)) def _on_remove_service(self,jid): self.roster.delItem(jid) # 'NOTIFY' (account, (jid, status, status message, resource, priority, # keyID, timestamp)) jid = self.zeroconf.check_jid(jid) self.dispatch('NOTIFY', (jid, 'offline', '', 'local', 0, None, 0)) def connect(self, data = None, show = 'online'): if self.connection: return self.connection, '' if self.zeroconf.connect(): self.connection = client_zeroconf.ClientZeroconf(self.zeroconf) self.roster = self.connection.getRoster() self.dispatch('ROSTER', self.roster) #display contacts already detected and resolved for jid in self.roster.keys(): display_jid = self.zeroconf.check_jid(jid) self.dispatch('ROSTER_INFO', (display_jid, self.roster.getName(jid), 'both', 'no', self.roster.getGroups(jid))) self.dispatch('NOTIFY', (display_jid, self.roster.getStatus(jid), self.roster.getMessage(jid), 'local', 0, None, 0)) self.connected = STATUS_LIST.index(show) # refresh all contacts data every second self.call_resolve_timeout = True gobject.timeout_add(1000, self._on_resolve_timeout) else: pass # display visual notification that we could not connect to avahi def connect_and_init(self, show, msg, signed): self.continue_connect_info = [show, msg, signed] self.zeroconf.txt['status'] = show self.zeroconf.txt['msg'] = msg self.connect('',show) def disconnect(self, on_purpose = False): self.on_purpose = on_purpose self.connected = 0 self.time_to_reconnect = None if self.connection: # make sure previous connection is completely closed self.last_connection = None self.connection = None # stop calling the timeout self.call_resolve_timeout = False self.zeroconf.disconnect() def change_status(self, show, msg, sync = False, auto = False): if not show in STATUS_LIST: return -1 check = True #to check for errors from zeroconf # 'connect' if show != 'offline' and not self.connected: self.on_purpose = False self.connect_and_init(show, msg, '') if show != 'invisible': check = self.zeroconf.announce() else: self.connected = STATUS_LIST.index(show) # 'disconnect' elif show == 'offline' and self.connected: self.connected = 0 self.disconnect() self.dispatch('STATUS', 'offline') # update status elif show != 'offline' and self.connected: was_invisible = self.connected == STATUS_LIST.index('invisible') self.connected = STATUS_LIST.index(show) if show == 'invisible': check = check and self.zeroconf.remove_announce() elif was_invisible: check = check and self.zeroconf.announce() if self.connection and not show == 'invisible': txt = {} txt['status'] = show txt['msg'] = msg check = check and self.zeroconf.update_txt(txt) if check: self.dispatch('STATUS', show) else: self.dispatch('STATUS', 'offline') def get_status(self): return STATUS_LIST[self.connected] def send_message(self, jid, msg, keyID, type = 'chat', subject='', chatstate = None, msg_id = None, composing_jep = None, resource = None, user_nick = None): print 'connection_zeroconf.py: send_message' fjid = jid if not self.connection: return if not msg and chatstate is None: return msgtxt = msg msgenc = '' if keyID and USE_GPG: #encrypt msgenc = self.gpg.encrypt(msg, [keyID]) if msgenc: msgtxt = '[This message is encrypted]' lang = os.getenv('LANG') if lang is not None or lang != 'en': # we're not english msgtxt = _('[This message is encrypted]') +\ ' ([This message is encrypted])' # one in locale and one en if type == 'chat': msg_iq = common.xmpp.Message(to = fjid, body = msgtxt, typ = type) else: if subject: msg_iq = common.xmpp.Message(to = fjid, body = msgtxt, typ = 'normal', subject = subject) else: msg_iq = common.xmpp.Message(to = fjid, body = msgtxt, typ = 'normal') if msgenc: msg_iq.setTag(common.xmpp.NS_ENCRYPTED + ' x').setData(msgenc) # chatstates - if peer supports jep85 or jep22, send chatstates # please note that the only valid tag inside a message containing a # tag is the active event if chatstate is not None: if composing_jep == 'JEP-0085' or not composing_jep: # JEP-0085 msg_iq.setTag(chatstate, namespace = common.xmpp.NS_CHATSTATES) if composing_jep == 'JEP-0022' or not composing_jep: # JEP-0022 chatstate_node = msg_iq.setTag('x', namespace = common.xmpp.NS_EVENT) if not msgtxt: # when no , add if not msg_id: # avoid putting 'None' in tag msg_id = '' chatstate_node.setTagData('id', msg_id) # when msgtxt, requests JEP-0022 composing notification if chatstate is 'composing' or msgtxt: chatstate_node.addChild(name = 'composing') no_log_for = gajim.config.get_per('accounts', self.name, 'no_log_for') ji = gajim.get_jid_without_resource(jid) if self.name not in no_log_for and ji not in no_log_for: log_msg = msg if subject: log_msg = _('Subject: %s\n%s') % (subject, msg) if log_msg: if type == 'chat': kind = 'chat_msg_sent' else: kind = 'single_msg_sent' gajim.logger.write(kind, jid, log_msg) self.zeroconf.send_message(jid, msgtxt, type) self.dispatch('MSGSENT', (jid, msg, keyID)) def send_stanza(self, stanza): # send a stanza untouched print 'connection_zeroconf.py: send_stanza' if not self.connection: return #self.connection.send(stanza) pass def ack_subscribed(self, jid): gajim.debug.log('This should not happen (ack_subscribed)') def ack_unsubscribed(self, jid): gajim.debug.log('This should not happen (ack_unsubscribed)') def request_subscription(self, jid, msg = '', name = '', groups = [], auto_auth = False): gajim.debug.log('This should not happen (request_subscription)') def send_authorization(self, jid): gajim.debug.log('This should not happen (send_authorization)') def refuse_authorization(self, jid): gajim.debug.log('This should not happen (refuse_authorization)') def unsubscribe(self, jid, remove_auth = True): gajim.debug.log('This should not happen (unsubscribe)') def unsubscribe_agent(self, agent): gajim.debug.log('This should not happen (unsubscribe_agent)') def update_contact(self, jid, name, groups): if self.connection: self.connection.getRoster().setItem(jid = jid, name = name, groups = groups) def new_account(self, name, config, sync = False): gajim.debug.log('This should not happen (new_account)') def _on_new_account(self, con = None, con_type = None): gajim.debug.log('This should not happen (_on_new_account)') def account_changed(self, new_name): self.name = new_name def request_last_status_time(self, jid, resource): gajim.debug.log('This should not happen (request_last_status_time)') def request_os_info(self, jid, resource): ''' if not self.connection: return to_whom_jid = jid if resource: to_whom_jid += '/' + resource iq = common.xmpp.Iq(to = to_whom_jid, typ = 'get', queryNS =\ common.xmpp.NS_VERSION) self.connection.send(iq) ''' pass def get_settings(self): gajim.debug.log('This should not happen (get_settings)') def get_bookmarks(self): gajim.debug.log('This should not happen (get_bookmarks)') def store_bookmarks(self): gajim.debug.log('This should not happen (store_bookmarks)') def get_metacontacts(self): gajim.debug.log('This should not happen (get_metacontacts)') def send_agent_status(self, agent, ptype): gajim.debug.log('This should not happen (send_agent_status)') def join_gc(self, nick, room, server, password): gajim.debug.log('This should not happen (join_gc)') def send_gc_message(self, jid, msg): gajim.debug.log('This should not happen (send_gc_message)') def send_gc_subject(self, jid, subject): gajim.debug.log('This should not happen (send_gc_subject)') def request_gc_config(self, room_jid): gajim.debug.log('This should not happen (request_gc_config)') def change_gc_nick(self, room_jid, nick): gajim.debug.log('This should not happen (change_gc_nick)') def send_gc_status(self, nick, jid, show, status): gajim.debug.log('This should not happen (send_gc_status)') def gc_set_role(self, room_jid, nick, role, reason = ''): gajim.debug.log('This should not happen (gc_set_role)') def gc_set_affiliation(self, room_jid, jid, affiliation, reason = ''): gajim.debug.log('This should not happen (gc_set_affiliation)') def send_gc_affiliation_list(self, room_jid, list): gajim.debug.log('This should not happen (send_gc_affiliation_list)') def get_affiliation_list(self, room_jid, affiliation): gajim.debug.log('This should not happen (get_affiliation_list)') def send_gc_config(self, room_jid, config): gajim.debug.log('This should not happen (send_gc_config)') def gpg_passphrase(self, passphrase): if USE_GPG: use_gpg_agent = gajim.config.get('use_gpg_agent') if use_gpg_agent: self.gpg.passphrase = None else: self.gpg.passphrase = passphrase def ask_gpg_keys(self): if USE_GPG: keys = self.gpg.get_keys() return keys return None def ask_gpg_secrete_keys(self): if USE_GPG: keys = self.gpg.get_secret_keys() return keys return None def change_password(self, password): if not self.connection: return ''' hostname = gajim.config.get_per('accounts', self.name, 'hostname') username = gajim.config.get_per('accounts', self.name, 'name') iq = common.xmpp.Iq(typ = 'set', to = hostname) q = iq.setTag(common.xmpp.NS_REGISTER + ' query') q.setTagData('username',username) q.setTagData('password',password) self.connection.send(iq) ''' pass def unregister_account(self, on_remove_success): gajim.debug.log('This should not happen (unregister_account)') def send_invite(self, room, to, reason=''): gajim.debug.log('This should not happen (send_invite)') def send_keepalive(self): # nothing received for the last foo seconds (60 secs by default) if self.connection: self.connection.send(' ') # END ConnectionZeroconf