slixmpp/sleekxmpp/plugins/xep_0045.py
2013-02-10 11:47:58 -08:00

375 lines
14 KiB
Python

"""
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
import logging
from sleekxmpp import Presence
from sleekxmpp.plugins import BasePlugin, register_plugin
from sleekxmpp.xmlstream import register_stanza_plugin, ElementBase, JID, ET
from sleekxmpp.xmlstream.handler.callback import Callback
from sleekxmpp.xmlstream.matcher.xpath import MatchXPath
from sleekxmpp.xmlstream.matcher.xmlmask import MatchXMLMask
from sleekxmpp.exceptions import IqError, IqTimeout
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(BasePlugin):
"""
Implements XEP-0045 Multi-User Chat
"""
name = 'xep_0045'
description = 'XEP-0045: Multi-User Chat'
dependencies = set(['xep_0030', 'xep_0004'])
def plugin_init(self):
self.rooms = {}
self.ourNicks = {}
self.xep = '0045'
# load MUC support in presence stanzas
register_stanza_plugin(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('MUCConfig', MatchXMLMask("<message xmlns='%s' type='groupchat'><x xmlns='http://jabber.org/protocol/muc#user'><status/></x></message>" % self.xmpp.default_ns), self.handle_config_change))
self.xmpp.registerHandler(Callback('MUCInvite', MatchXPath("{%s}message/{%s}x/{%s}invite" % (
self.xmpp.default_ns,
'http://jabber.org/protocol/muc#user',
'http://jabber.org/protocol/muc#user')), 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['to'], inv["from"], inv)
if inv['from'] not in self.rooms.keys():
self.xmpp.event("groupchat_invite", inv)
def handle_config_change(self, msg):
"""Handle a MUC configuration change (with status code)."""
self.xmpp.event('groupchat_config_status', msg)
self.xmpp.event('muc::%s::config_status' % msg['from'].bare , msg)
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']
entry['alt_nick'] = pr['nick']
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 configureRoom(self, room, form=None, ifrom=None):
if form is None:
form = self.getRoomConfig(room, ifrom=ifrom)
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)
# For now, swallow errors to preserve existing API
try:
result = iq.send()
except IqError:
return False
except IqTimeout:
return False
return True
def joinMUC(self, room, nick, maxhistory="0", password='', wait=False, pstatus=None, pshow=None, pfrom=None):
""" Join the specified room, requesting 'maxhistory' lines of history.
"""
stanza = self.xmpp.makePresence(pto="%s/%s" % (room, nick), pstatus=pstatus, pshow=pshow, pfrom=pfrom)
x = ET.Element('{http://jabber.org/protocol/muc}x')
if password:
passelement = ET.Element('{http://jabber.org/protocol/muc}password')
passelement.text = password
x.append(passelement)
if maxhistory:
history = ET.Element('{http://jabber.org/protocol/muc}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('{http://jabber.org/protocol/muc#owner}destroy')
if altroom:
destroy.attrib['jid'] = altroom
xreason = ET.Element('{http://jabber.org/protocol/muc#owner}reason')
xreason.text = reason
destroy.append(xreason)
query.append(destroy)
iq.append(query)
# For now, swallow errors to preserve existing API
try:
r = iq.send()
except IqError:
return False
except IqTimeout:
return False
return True
def setAffiliation(self, room, jid=None, nick=None, affiliation='member', ifrom=None):
""" 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('{http://jabber.org/protocol/muc#admin}item', {'affiliation':affiliation, 'nick':nick})
else:
item = ET.Element('{http://jabber.org/protocol/muc#admin}item', {'affiliation':affiliation, 'jid':jid})
query.append(item)
iq = self.xmpp.makeIqSet(query)
iq['to'] = room
iq['from'] = ifrom
# For now, swallow errors to preserve existing API
try:
result = iq.send()
except IqError:
return False
except IqTimeout:
return False
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('{http://jabber.org/protocol/muc#user}reason')
rxml.text = reason
invite.append(rxml)
x.append(invite)
msg.append(x)
self.xmpp.send(msg)
def leaveMUC(self, room, nick, msg='', pfrom=None):
""" Leave the specified room.
"""
if msg:
self.xmpp.sendPresence(pshow='unavailable', pto="%s/%s" % (room, nick), pstatus=msg, pfrom=pfrom)
else:
self.xmpp.sendPresence(pshow='unavailable', pto="%s/%s" % (room, nick), pfrom=pfrom)
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
# For now, swallow errors to preserve existing API
try:
result = iq.send()
except IqError:
raise ValueError
except IqTimeout:
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, ifrom=None):
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['from'] = ifrom
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()
xep_0045 = XEP_0045
register_plugin(XEP_0045)