1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
|
# -*- coding: utf-8 -*-
# Copyright 2009, 2010 Erwan Briand
# Copyright 2010, Florent Le Coz <louizatakk@fedoraproject.org>
# 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 3 of the License.
# 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.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# Implementation of the XEP-0045: Multi-User Chat.
from xmpp import NS_MUC_ADMIN
from xmpp.protocol import Presence, Iq, Message, JID
from handler import Handler
from config import config
def get_stripped_jid(jid):
"""Return the stripped JID (bare representation)"""
if isinstance(jid, basestring):
jid = JID(jid)
return jid.getStripped()
def is_jid(jid):
"""Return True if this is a valid JID"""
if JID(jid).getNode() != '':
return True
class MultiUserChat(object):
def __init__(self, connection):
self.connection = connection
self.rooms = []
self.rn = {}
self.handler = Handler()
self.handler.connect('join-room', self.join_room)
self.handler.connect('on-connected', self.on_connected)
def on_connected(self):
rooms = config.get('rooms').split(':')
for room in rooms:
[roomname, nick] = room.split('/')
self.handler.emit('join-room', room=roomname, nick=nick)
def send_message(self, room, message):
mes = Message(to=room)
mes.setBody(message)
mes.setType('groupchat')
self.connection.send(mes)
def join_room(self, room, nick):
"""Join a new room"""
self.rooms.append(room)
self.rn[room] = nick
pres = Presence(to='%s/%s' % (room, nick))
self.connection.send(pres)
def quit_room(self, room, nick):
"""Quit a room"""
if room is None and nick is None:
self.on_disconnect()
return
pres = Presence(to='%s/%s' % (room, nick), typ='unavailable')
self.connection.send(pres)
self.rooms.remove(unicode(room))
del self.rn[room]
def on_disconnect(self):
"""Called at disconnection"""
for room in self.rooms:
pres = Presence(to='%s/%s' % (room, self.rn[room]),
typ='unavailable')
self.connection.send(pres)
self.rooms = []
self.rn = {}
def on_iq(self, iq):
"""Receive a MUC iq notification"""
from_ = iq.getFrom().__str__()
if get_stripped_jid(from_) in self.rooms:
children = iq.getChildren()
for child in children:
if child.getName() == 'error':
code = int(child.getAttr('code'))
msg = None
echildren = child.getChildren()
for echild in echildren:
if echild.getName() == 'text':
msg = echild.getData()
self.handler.emit('on-muc-error',
room=from_,
code=code,
msg=msg)
def on_presence(self, presence):
"""Receive a MUC presence notification"""
from_ = presence.getFrom().__str__()
if get_stripped_jid(from_) in self.rooms:
self.handler.emit('on-muc-presence-changed',
jid=from_.encode('utf-8'),
priority=presence.getPriority(),
show=presence.getShow(),
status=presence.getStatus(),
stanza=presence
)
def on_message(self, message):
"""Receive a MUC message notification"""
from_ = message.getFrom().__str__().encode('utf-8')
if get_stripped_jid(from_) in self.rooms:
body_ = message.getBody()
type_ = message.getType()
subj_ = message.getSubject()
self.handler.emit('on-muc-message-received',
jid=from_, msg=body_, subject=subj_,
typ=type_, stanza=message)
def eject_user(self, room, action, nick, reason):
"""Eject an user from a room"""
iq = Iq(typ='set', to=room)
query = iq.addChild('query', namespace=NS_MUC_ADMIN)
item = query.addChild('item')
if action == 'kick':
item.setAttr('role', 'none')
if is_jid(nick):
item.setAttr('jid', nick)
else:
item.setAttr('nick', nick)
elif action == 'ban':
item.setAttr('affiliation', 'outcast')
item.setAttr('jid', nick)
if reason is not None:
rson = item.addChild('reason')
rson.setData(reason)
self.connection.send(iq)
def change_role(self, room, nick, role):
"""Change the role of an user"""
iq = Iq(typ='set', to=room)
query = iq.addChild('query', namespace=NS_MUC_ADMIN)
item = query.addChild('item')
item.setAttr('nick', nick)
item.setAttr('role', role)
self.connection.send(iq)
def change_aff(self, room, jid, aff):
"""Change the affiliation of an user"""
iq = Iq(typ='set', to=room)
query = iq.addChild('query', namespace=NS_MUC_ADMIN)
item = query.addChild('item')
item.setAttr('jid', jid)
item.setAttr('affiliation', aff)
self.connection.send(iq)
def change_subject(self, room, subject):
"""Change the subject of a room"""
message = Message(typ='groupchat', to=room)
subj = message.addChild('subject')
subj.setData(subject)
self.connection.send(message)
def change_nick(self, room, nick):
"""Change the nickname"""
pres = Presence(to='%s/%s' % (room, nick))
self.connection.send(pres)
|
