354 lines
15 KiB
Python
354 lines
15 KiB
Python
#!/usr/bin/python
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# -*- coding: utf-8 -*-
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"""
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SAT: a jabber client
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Copyright (C) 2009, 2010, 2011 Jérôme Poisson (goffi@goffi.org)
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This program 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 by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program 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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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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"""
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from twisted.internet import task, defer
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from twisted.words.protocols.jabber import jid, xmlstream
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from wokkel import client, disco, xmppim, generic, compat
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from logging import debug, info, error
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class SatXMPPClient(client.XMPPClient):
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def __init__(self, host_app, profile, user_jid, password, host=None, port=5222):
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client.XMPPClient.__init__(self, user_jid, password, host, port)
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self.factory.clientConnectionLost = self.connectionLost
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self.__connected=False
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self.profile = profile
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self.host_app = host_app
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self.client_initialized = defer.Deferred()
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self.conn_deferred = defer.Deferred()
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def getConnectionDeferred(self):
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"""Return a deferred which fire when the client is connected"""
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return self.conn_deferred
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def _authd(self, xmlstream):
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if not self.host_app.trigger.point("XML Initialized", xmlstream, self.profile):
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return
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client.XMPPClient._authd(self, xmlstream)
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self.__connected=True
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info (_("********** [%s] CONNECTED **********") % self.profile)
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self.streamInitialized()
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self.host_app.bridge.connected(self.profile) #we send the signal to the clients
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def streamInitialized(self):
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"""Called after _authd"""
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debug (_("XML stream is initialized"))
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self.keep_alife = task.LoopingCall(self.xmlstream.send, " ") #Needed to avoid disconnection (specially with openfire)
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self.keep_alife.start(180)
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self.disco = SatDiscoProtocol(self)
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self.disco.setHandlerParent(self)
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self.discoHandler = disco.DiscoHandler()
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self.discoHandler.setHandlerParent(self)
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if not self.host_app.trigger.point("Disco Handled", self.profile):
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return
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self.roster.requestRoster()
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self.presence.available()
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self.disco.requestInfo(jid.JID(self.host_app.memory.getParamA("Server", "Connection", profile_key=self.profile))).addCallback(self.host_app.serverDisco, self.profile) #FIXME: use these informations
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self.disco.requestItems(jid.JID(self.host_app.memory.getParamA("Server", "Connection", profile_key=self.profile))).addCallback(self.host_app.serverDiscoItems, self.disco, self.profile, self.client_initialized)
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self.conn_deferred.callback(None)
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def initializationFailed(self, reason):
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print ("initializationFailed: %s" % reason)
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self.host_app.bridge.connectionError("AUTH_ERROR", self.profile)
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try:
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client.XMPPClient.initializationFailed(self, reason)
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except:
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#we already send an error signal, no need to raise an exception
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pass
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self.conn_deferred.errback()
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def isConnected(self):
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return self.__connected
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def connectionLost(self, connector, unused_reason):
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self.__connected=False
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info (_("********** [%s] DISCONNECTED **********") % self.profile)
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try:
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self.keep_alife.stop()
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except AttributeError:
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debug (_("No keep_alife"))
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self.host_app.bridge.disconnected(self.profile) #we send the signal to the clients
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self.host_app.purgeClient(self.profile) #and we remove references to this client
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class SatMessageProtocol(xmppim.MessageProtocol):
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def __init__(self, host):
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xmppim.MessageProtocol.__init__(self)
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self.host = host
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def onMessage(self, message):
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debug (_(u"got message from: %s"), message["from"])
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if not self.host.trigger.point("MessageReceived",message, profile=self.parent.profile):
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return
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for e in message.elements():
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if e.name == "body":
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mess_type = message['type'] if message.hasAttribute('type') else 'normal'
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self.host.bridge.newMessage(message["from"], e.children[0], mess_type, message['to'], profile=self.parent.profile)
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if not u"delay" in [elem.name for elem in message.elements()]: #we don't save delayed messages in history
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self.host.memory.addToHistory(jid.JID(message["from"]), jid.JID(message["to"]), e.children[0], profile=self.parent.profile)
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break
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class SatRosterProtocol(xmppim.RosterClientProtocol):
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def __init__(self, host):
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xmppim.RosterClientProtocol.__init__(self)
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self.host = host
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self._groups=set()
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def rosterCb(self, roster):
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for raw_jid, item in roster.iteritems():
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self.onRosterSet(item)
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def requestRoster(self):
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""" ask the server for Roster list """
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debug("requestRoster")
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self.getRoster().addCallback(self.rosterCb)
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def removeItem(self, to):
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"""Remove a contact from roster list"""
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xmppim.RosterClientProtocol.removeItem(self, to)
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#TODO: check IQ result
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#XXX: disabled (cf http://wokkel.ik.nu/ticket/56))
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#def addItem(self, to):
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#"""Add a contact to roster list"""
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#xmppim.RosterClientProtocol.addItem(self, to)
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#TODO: check IQ result"""
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def updateItem(self, roster_item):
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"""
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Update an item of the contact list.
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@param roster_item: item to update
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"""
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iq = compat.IQ(self.xmlstream, 'set')
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iq.addElement((xmppim.NS_ROSTER, 'query'))
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item = iq.query.addElement('item')
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item['jid'] = roster_item.jid.userhost()
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if roster_item.name:
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item['name'] = roster_item.name
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for group in roster_item.groups:
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item.addElement('group', content=group)
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return iq.send()
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def onRosterSet(self, item):
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"""Called when a new/update roster item is received"""
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#TODO: send a signal to frontends
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if not item.subscriptionTo and not item.subscriptionFrom and not item.ask:
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#XXX: current behaviour: we don't want contact in our roster list
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#if there is no presence subscription
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#may change in the future
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self.removeItem(item.jid)
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return
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item_attr = {'to': str(item.subscriptionTo),
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'from': str(item.subscriptionFrom),
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'ask': str(item.ask)
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}
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if item.name:
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item_attr['name'] = item.name
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info (_("new contact in roster list: %s"), item.jid.full())
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self.host.memory.addContact(item.jid, item_attr, item.groups, self.parent.profile)
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self.host.bridge.newContact(item.jid.full(), item_attr, item.groups, self.parent.profile)
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self._groups.update(item.groups)
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def onRosterRemove(self, entity):
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"""Called when a roster removal event is received"""
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print _("removing %s from roster list") % entity.full()
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self.host.memory.delContact(entity, self.parent.profile)
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self.host.bridge.contactDeleted(entity.userhost(), self.parent.profile)
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def getGroups(self):
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"""Return a set of groups"""
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return self._groups
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class SatPresenceProtocol(xmppim.PresenceClientProtocol):
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def __init__(self, host):
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xmppim.PresenceClientProtocol.__init__(self)
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self.host = host
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def availableReceived(self, entity, show=None, statuses=None, priority=0):
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debug (_("presence update for [%(entity)s] (available, show=%(show)s statuses=%(statuses)s priority=%(priority)d)") % {'entity':entity, 'show':show, 'statuses':statuses, 'priority':priority})
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if not statuses:
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statuses = {}
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if statuses.has_key(None): #we only want string keys
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statuses["default"] = statuses[None]
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del statuses[None]
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self.host.memory.addPresenceStatus(entity, show or "",
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int(priority), statuses, self.parent.profile)
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#now it's time to notify frontends
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self.host.bridge.presenceUpdate(entity.full(), show or "",
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int(priority), statuses, self.parent.profile)
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def unavailableReceived(self, entity, statuses=None):
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debug (_("presence update for [%(entity)s] (unavailable, statuses=%(statuses)s)") % {'entity':entity, 'statuses':statuses})
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if not statuses:
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statuses = {}
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if statuses.has_key(None): #we only want string keys
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statuses["default"] = statuses[None]
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del statuses[None]
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self.host.memory.addPresenceStatus(entity, "unavailable", 0, statuses, self.parent.profile)
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#now it's time to notify frontends
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self.host.bridge.presenceUpdate(entity.full(), "unavailable", 0, statuses, self.parent.profile)
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def available(self, entity=None, show=None, statuses=None, priority=0):
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if not statuses:
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statuses = {}
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# default for us is None for wokkel
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# so we must temporarily switch to wokkel's convention...
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if 'default' in statuses:
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statuses[None] = statuses['default']
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xmppim.PresenceClientProtocol.available(self, entity, show, statuses, priority)
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# ... before switching back
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if None in statuses:
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del statuses[None]
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def subscribed(self, entity):
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xmppim.PresenceClientProtocol.subscribed(self, entity)
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self.host.memory.delWaitingSub(entity.userhost(), self.parent.profile)
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contact = self.host.memory.getContact(entity, self.parent.profile)
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if not contact or contact[0]['to'] == 'False': #we automatically subscribe to 'to' presence
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debug(_('sending automatic "from" subscription request'))
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self.subscribe(entity)
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def unsubscribed(self, entity):
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xmppim.PresenceClientProtocol.unsubscribed(self, entity)
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self.host.memory.delWaitingSub(entity.userhost(), self.parent.profile)
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def subscribedReceived(self, entity):
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debug (_("subscription approved for [%s]") % entity.userhost())
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self.host.bridge.subscribe('subscribed', entity.userhost(), self.parent.profile)
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def unsubscribedReceived(self, entity):
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debug (_("unsubscription confirmed for [%s]") % entity.userhost())
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self.host.bridge.subscribe('unsubscribed', entity.userhost(), self.parent.profile)
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def subscribeReceived(self, entity):
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debug (_("subscription request from [%s]") % entity.userhost())
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contact = self.host.memory.getContact(entity, self.parent.profile)
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if contact and contact[0]['to'] == 'True':
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#We automatically accept subscription if we are already subscribed to contact presence
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debug(_('sending automatic subscription acceptance'))
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self.subscribed(entity)
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else:
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self.host.memory.addWaitingSub('subscribe', entity.userhost(), self.parent.profile)
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self.host.bridge.subscribe('subscribe', entity.userhost(), self.parent.profile)
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def unsubscribeReceived(self, entity):
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debug (_("unsubscription asked for [%s]") % entity.userhost())
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contact = self.host.memory.getContact(entity, self.parent.profile)
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if contact and contact[0]['from'] == 'True': #we automatically remove contact
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debug(_('automatic contact deletion'))
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self.host.delContact(entity.userhost(), self.parent.profile)
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self.host.bridge.subscribe('unsubscribe', entity.userhost(), self.parent.profile)
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class SatDiscoProtocol(disco.DiscoClientProtocol):
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def __init__(self, host):
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disco.DiscoClientProtocol.__init__(self)
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class SatFallbackHandler(generic.FallbackHandler):
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def __init__(self, host):
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generic.FallbackHandler.__init__(self)
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def iqFallback(self, iq):
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if iq.handled == True:
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return
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debug (u"iqFallback: xml = [%s]" % (iq.toXml()))
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generic.FallbackHandler.iqFallback(self, iq)
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class RegisteringAuthenticator(xmlstream.ConnectAuthenticator):
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def __init__(self, host, jabber_host, user_login, user_pass, email, answer_id):
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xmlstream.ConnectAuthenticator.__init__(self, jabber_host)
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self.host = host
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self.jabber_host = jabber_host
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self.user_login = user_login
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self.user_pass = user_pass
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self.user_email = email
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self.answer_id = answer_id
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print _("Registration asked for"),user_login, user_pass, jabber_host
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def connectionMade(self):
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print "connectionMade"
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self.xmlstream.namespace = "jabber:client"
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self.xmlstream.sendHeader()
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iq = compat.IQ(self.xmlstream, 'set')
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iq["to"] = self.jabber_host
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query = iq.addElement(('jabber:iq:register', 'query'))
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_user = query.addElement('username')
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_user.addContent(self.user_login)
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_pass = query.addElement('password')
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_pass.addContent(self.user_pass)
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if self.user_email:
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_email = query.addElement('email')
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_email.addContent(self.user_email)
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reg = iq.send(self.jabber_host).addCallbacks(self.registrationAnswer, self.registrationFailure)
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def registrationAnswer(self, answer):
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debug (_("registration answer: %s") % answer.toXml())
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answer_type = "SUCCESS"
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answer_data={"message":_("Registration successfull")}
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self.host.bridge.actionResult(answer_type, self.answer_id, answer_data)
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self.xmlstream.sendFooter()
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def registrationFailure(self, failure):
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info (_("Registration failure: %s") % str(failure.value))
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answer_type = "ERROR"
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answer_data = {}
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if failure.value.condition == 'conflict':
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answer_data['reason'] = 'conflict'
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answer_data={"message":_("Username already exists, please choose an other one")}
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else:
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answer_data['reason'] = 'unknown'
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answer_data={"message":_("Registration failed (%s)") % str(failure.value.condition)}
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self.host.bridge.actionResult(answer_type, self.answer_id, answer_data)
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self.xmlstream.sendFooter()
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class SatVersionHandler(generic.VersionHandler):
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def getDiscoInfo(self, requestor, target, node):
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#XXX: We need to work around wokkel's behavious (namespace not added if there is a
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# node) as it cause issues with XEP-0115 & PEP (XEP-0163): there is a node when server
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# ask for disco info, and not when we generate the key, so the hash is used with different
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# disco features, and when the server (seen on ejabberd) generate its own hash for security check
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# it reject our features (resulting in e.g. no notification on PEP)
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return generic.VersionHandler.getDiscoInfo(self, requestor, target, None)
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