slixmpp/sleekxmpp/plugins/xep_0045.py

402 lines
15 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.register_handler(Callback('MUCPresence', MatchXMLMask("<presence xmlns='%s' />" % self.xmpp.default_ns), self.handle_groupchat_presence))
self.xmpp.register_handler(Callback('MUCError', MatchXMLMask("<message xmlns='%s' type='error'><error/></message>" % self.xmpp.default_ns), self.handle_groupchat_error_message))
self.xmpp.register_handler(Callback('MUCMessage', MatchXMLMask("<message xmlns='%s' type='groupchat'><body/></message>" % self.xmpp.default_ns), self.handle_groupchat_message))
self.xmpp.register_handler(Callback('MUCSubject', MatchXMLMask("<message xmlns='%s' type='groupchat'><subject/></message>" % self.xmpp.default_ns), self.handle_groupchat_subject))
self.xmpp.register_handler(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.register_handler(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_error_message(self, msg):
""" Handle a message error event in a muc.
"""
self.xmpp.event('groupchat_message_error', msg)
self.xmpp.event("muc::%s::message_error" % 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 setRole(self, room, nick, role):
""" Change role property of a nick in a room.
Typically, roles are temporary (they last only as long as you are in the
room), whereas affiliations are permanent (they last across groupchat
sessions).
"""
if role not in ('outcast', 'member', 'admin', 'owner', 'none'):
raise TypeError
query = ET.Element('{http://jabber.org/protocol/muc#admin}query')
item = ET.Element('item', {'role':role, 'nick':nick})
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('{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)