""" SleekXMPP: The Sleek XMPP Library Copyright (C) 2010 Nathanael C. Fritz This file is part of SleekXMPP. See the file LICENSE for copying permission. """ from __future__ import with_statement from . import base import logging from xml.etree import cElementTree as ET from .. xmlstream.stanzabase import registerStanzaPlugin, ElementBase, JID from .. stanza.presence import Presence from .. xmlstream.handler.callback import Callback from .. xmlstream.matcher.xpath import MatchXPath from .. xmlstream.matcher.xmlmask import MatchXMLMask log = logging.getLogger(__name__) class MUCPresence(ElementBase): name = 'x' namespace = 'http://jabber.org/protocol/muc#user' plugin_attrib = 'muc' interfaces = set(('affiliation', 'role', 'jid', 'nick', 'room')) affiliations = set(('', )) roles = set(('', )) def getXMLItem(self): item = self.xml.find('{http://jabber.org/protocol/muc#user}item') if item is None: item = ET.Element('{http://jabber.org/protocol/muc#user}item') self.xml.append(item) return item def getAffiliation(self): #TODO if no affilation, set it to the default and return default item = self.getXMLItem() return item.get('affiliation', '') def setAffiliation(self, value): item = self.getXMLItem() #TODO check for valid affiliation item.attrib['affiliation'] = value return self def delAffiliation(self): item = self.getXMLItem() #TODO set default affiliation if 'affiliation' in item.attrib: del item.attrib['affiliation'] return self def getJid(self): item = self.getXMLItem() return JID(item.get('jid', '')) def setJid(self, value): item = self.getXMLItem() if not isinstance(value, str): value = str(value) item.attrib['jid'] = value return self def delJid(self): item = self.getXMLItem() if 'jid' in item.attrib: del item.attrib['jid'] return self def getRole(self): item = self.getXMLItem() #TODO get default role, set default role if none return item.get('role', '') def setRole(self, value): item = self.getXMLItem() #TODO check for valid role item.attrib['role'] = value return self def delRole(self): item = self.getXMLItem() #TODO set default role if 'role' in item.attrib: del item.attrib['role'] return self def getNick(self): return self.parent()['from'].resource def getRoom(self): return self.parent()['from'].bare def setNick(self, value): log.warning("Cannot set nick through mucpresence plugin.") return self def setRoom(self, value): log.warning("Cannot set room through mucpresence plugin.") return self def delNick(self): log.warning("Cannot delete nick through mucpresence plugin.") return self def delRoom(self): log.warning("Cannot delete room through mucpresence plugin.") return self class xep_0045(base.base_plugin): """ Implements XEP-0045 Multi User Chat """ def plugin_init(self): self.rooms = {} self.ourNicks = {} self.xep = '0045' self.description = 'Multi User Chat' # load MUC support in presence stanzas registerStanzaPlugin(Presence, MUCPresence) self.xmpp.registerHandler(Callback('MUCPresence', MatchXMLMask("<presence xmlns='%s' />" % self.xmpp.default_ns), self.handle_groupchat_presence)) self.xmpp.registerHandler(Callback('MUCMessage', MatchXMLMask("<message xmlns='%s' type='groupchat'><body/></message>" % self.xmpp.default_ns), self.handle_groupchat_message)) self.xmpp.registerHandler(Callback('MUCSubject', MatchXMLMask("<message xmlns='%s' type='groupchat'><subject/></message>" % self.xmpp.default_ns), self.handle_groupchat_subject)) self.xmpp.registerHandler(Callback('MUCInvite', MatchXPath("{%s}message/{http://jabber.org/protocol/muc#user}x/invite" % self.xmpp.default_ns), self.handle_groupchat_invite)) def handle_groupchat_invite(self, inv): """ Handle an invite into a muc. """ logging.debug("MUC invite to %s from %s: %s" % (inv['from'], inv["from"], inv)) if inv['from'] not in self.rooms.keys(): self.xmpp.event("groupchat_invite", inv) def handle_groupchat_presence(self, pr): """ Handle a presence in a muc. """ got_offline = False got_online = False if pr['muc']['room'] not in self.rooms.keys(): return entry = pr['muc'].getStanzaValues() entry['show'] = pr['show'] entry['status'] = pr['status'] if pr['type'] == 'unavailable': if entry['nick'] in self.rooms[entry['room']]: del self.rooms[entry['room']][entry['nick']] got_offline = True else: if entry['nick'] not in self.rooms[entry['room']]: got_online = True self.rooms[entry['room']][entry['nick']] = entry log.debug("MUC presence from %s/%s : %s" % (entry['room'],entry['nick'], entry)) self.xmpp.event("groupchat_presence", pr) self.xmpp.event("muc::%s::presence" % entry['room'], pr) if got_offline: self.xmpp.event("muc::%s::got_offline" % entry['room'], pr) if got_online: self.xmpp.event("muc::%s::got_online" % entry['room'], pr) def handle_groupchat_message(self, msg): """ Handle a message event in a muc. """ self.xmpp.event('groupchat_message', msg) self.xmpp.event("muc::%s::message" % msg['from'].bare, msg) def handle_groupchat_subject(self, msg): """ Handle a message coming from a muc indicating a change of subject (or announcing it when joining the room) """ self.xmpp.event('groupchat_subject', msg) def jidInRoom(self, room, jid): for nick in self.rooms[room]: entry = self.rooms[room][nick] if entry is not None and entry['jid'].full == jid: return True return False def getNick(self, room, jid): for nick in self.rooms[room]: entry = self.rooms[room][nick] if entry is not None and entry['jid'].full == jid: return nick def getRoomForm(self, room, ifrom=None): iq = self.xmpp.makeIqGet() iq['to'] = room if ifrom is not None: iq['from'] = ifrom query = ET.Element('{http://jabber.org/protocol/muc#owner}query') iq.append(query) result = iq.send() if result['type'] == 'error': return False xform = result.xml.find('{http://jabber.org/protocol/muc#owner}query/{jabber:x:data}x') if xform is None: return False form = self.xmpp.plugin['old_0004'].buildForm(xform) return form def configureRoom(self, room, form=None, ifrom=None): if form is None: form = self.getRoomForm(room, ifrom=ifrom) #form = self.xmpp.plugin['old_0004'].makeForm(ftype='submit') #form.addField('FORM_TYPE', value='http://jabber.org/protocol/muc#roomconfig') iq = self.xmpp.makeIqSet() iq['to'] = room if ifrom is not None: iq['from'] = ifrom query = ET.Element('{http://jabber.org/protocol/muc#owner}query') form = form.getXML('submit') query.append(form) iq.append(query) result = iq.send() if result['type'] == 'error': return False return True def joinMUC(self, room, nick, maxhistory="0", password='', wait=False, pstatus=None, pshow=None): """ Join the specified room, requesting 'maxhistory' lines of history. """ stanza = self.xmpp.makePresence(pto="%s/%s" % (room, nick), pstatus=pstatus, pshow=pshow) x = ET.Element('{http://jabber.org/protocol/muc}x') if password: passelement = ET.Element('password') passelement.text = password x.append(passelement) if maxhistory: history = ET.Element('history') if maxhistory == "0": history.attrib['maxchars'] = maxhistory else: history.attrib['maxstanzas'] = maxhistory x.append(history) stanza.append(x) if not wait: self.xmpp.send(stanza) else: #wait for our own room presence back expect = ET.Element("{%s}presence" % self.xmpp.default_ns, {'from':"%s/%s" % (room, nick)}) self.xmpp.send(stanza, expect) self.rooms[room] = {} self.ourNicks[room] = nick def destroy(self, room, reason='', altroom = '', ifrom=None): iq = self.xmpp.makeIqSet() if ifrom is not None: iq['from'] = ifrom iq['to'] = room query = ET.Element('{http://jabber.org/protocol/muc#owner}query') destroy = ET.Element('destroy') if altroom: destroy.attrib['jid'] = altroom xreason = ET.Element('reason') xreason.text = reason destroy.append(xreason) query.append(destroy) iq.append(query) r = iq.send() if r is False or r['type'] == 'error': return False return True def setAffiliation(self, room, jid=None, nick=None, affiliation='member'): """ Change room affiliation.""" if affiliation not in ('outcast', 'member', 'admin', 'owner', 'none'): raise TypeError query = ET.Element('{http://jabber.org/protocol/muc#admin}query') if nick is not None: item = ET.Element('item', {'affiliation':affiliation, 'nick':nick}) else: item = ET.Element('item', {'affiliation':affiliation, 'jid':jid}) query.append(item) iq = self.xmpp.makeIqSet(query) iq['to'] = room result = iq.send() if result is False or result['type'] != 'result': raise ValueError return True def invite(self, room, jid, reason='', mfrom=''): """ Invite a jid to a room.""" msg = self.xmpp.makeMessage(room) msg['from'] = mfrom x = ET.Element('{http://jabber.org/protocol/muc#user}x') invite = ET.Element('{http://jabber.org/protocol/muc#user}invite', {'to': jid}) if reason: rxml = ET.Element('reason') rxml.text = reason invite.append(rxml) x.append(invite) msg.append(x) self.xmpp.send(msg) def leaveMUC(self, room, nick, msg=''): """ Leave the specified room. """ if msg: self.xmpp.sendPresence(pshow='unavailable', pto="%s/%s" % (room, nick), pstatus=msg) else: self.xmpp.sendPresence(pshow='unavailable', pto="%s/%s" % (room, nick)) del self.rooms[room] def getRoomConfig(self, room, ifrom=''): iq = self.xmpp.makeIqGet('http://jabber.org/protocol/muc#owner') iq['to'] = room iq['from'] = ifrom result = iq.send() if result is None or result['type'] != 'result': raise ValueError form = result.xml.find('{http://jabber.org/protocol/muc#owner}query/{jabber:x:data}x') if form is None: raise ValueError return self.xmpp.plugin['xep_0004'].buildForm(form) def cancelConfig(self, room): query = ET.Element('{http://jabber.org/protocol/muc#owner}query') x = ET.Element('{jabber:x:data}x', type='cancel') query.append(x) iq = self.xmpp.makeIqSet(query) iq['to'] = room iq.send() def setRoomConfig(self, room, config, ifrom=''): query = ET.Element('{http://jabber.org/protocol/muc#owner}query') x = config.getXML('submit') query.append(x) iq = self.xmpp.makeIqSet(query) iq['to'] = room iq['from'] = ifrom iq.send() def getJoinedRooms(self): return self.rooms.keys() def getOurJidInRoom(self, roomJid): """ Return the jid we're using in a room. """ return "%s/%s" % (roomJid, self.ourNicks[roomJid]) def getJidProperty(self, room, nick, jidProperty): """ Get the property of a nick in a room, such as its 'jid' or 'affiliation' If not found, return None. """ if room in self.rooms and nick in self.rooms[room] and jidProperty in self.rooms[room][nick]: return self.rooms[room][nick][jidProperty] else: return None def getRoster(self, room): """ Get the list of nicks in a room. """ if room not in self.rooms.keys(): return None return self.rooms[room].keys()