Mercurial > libervia-backend
annotate src/plugins/plugin_xep_0045.py @ 384:785420cd63f7
plugins: In-Band Bytestreams (XEP-0047) implementation
| author | Goffi <goffi@goffi.org> |
|---|---|
| date | Thu, 29 Sep 2011 12:05:45 +0200 |
| parents | f964dcec1611 |
| children | 10b4f577d0c0 |
| rev | line source |
|---|---|
| 72 | 1 #!/usr/bin/python |
| 2 # -*- coding: utf-8 -*- | |
| 3 | |
| 4 """ | |
| 5 SAT plugin for managing xep-0045 | |
| 228 | 6 Copyright (C) 2009, 2010, 2011 Jérôme Poisson (goffi@goffi.org) |
| 72 | 7 |
| 8 This program is free software: you can redistribute it and/or modify | |
| 9 it under the terms of the GNU General Public License as published by | |
| 10 the Free Software Foundation, either version 3 of the License, or | |
| 11 (at your option) any later version. | |
| 12 | |
| 13 This program is distributed in the hope that it will be useful, | |
| 14 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 16 GNU General Public License for more details. | |
| 17 | |
| 18 You should have received a copy of the GNU General Public License | |
| 19 along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 20 """ | |
| 21 | |
| 22 from logging import debug, info, warning, error | |
| 23 from twisted.words.xish import domish | |
| 24 from twisted.internet import protocol, defer, threads, reactor | |
| 25 from twisted.words.protocols.jabber import client, jid, xmlstream | |
| 26 from twisted.words.protocols.jabber import error as jab_error | |
| 27 from twisted.words.protocols.jabber.xmlstream import IQ | |
| 28 import os.path | |
| 319 | 29 import uuid |
| 72 | 30 |
| 31 from zope.interface import implements | |
| 32 | |
| 33 from wokkel import disco, iwokkel, muc | |
| 34 | |
| 35 from base64 import b64decode | |
| 36 from hashlib import sha1 | |
| 37 from time import sleep | |
| 38 | |
| 39 try: | |
| 40 from twisted.words.protocols.xmlstream import XMPPHandler | |
| 41 except ImportError: | |
| 42 from wokkel.subprotocols import XMPPHandler | |
| 43 | |
| 44 PLUGIN_INFO = { | |
| 45 "name": "XEP 0045 Plugin", | |
| 291 | 46 "import_name": "XEP-0045", |
| 72 | 47 "type": "XEP", |
| 48 "protocols": ["XEP-0045"], | |
| 49 "dependencies": [], | |
| 50 "main": "XEP_0045", | |
| 51 "handler": "yes", | |
| 52 "description": _("""Implementation of Multi-User Chat""") | |
| 53 } | |
| 54 | |
| 55 class XEP_0045(): | |
| 56 | |
| 57 def __init__(self, host): | |
| 58 info(_("Plugin XEP_0045 initialization")) | |
| 59 self.host = host | |
| 60 self.clients={} | |
|
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61 host.bridge.addMethod("joinMUC", ".plugin", in_sign='ssss', out_sign='', method=self._join) |
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62 host.bridge.addMethod("getRoomJoined", ".plugin", in_sign='s', out_sign='a(ssass)', method=self.getRoomJoined) |
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63 host.bridge.addMethod("getRoomSubjects", ".plugin", in_sign='s', out_sign='a(sss)', method=self.getRoomSubjects) |
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64 host.bridge.addMethod("getUniqueRoomName", ".plugin", in_sign='s', out_sign='s', method=self.getUniqueName) |
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65 host.bridge.addSignal("roomJoined", ".plugin", signature='ssasss') #args: room_id, room_service, room_nicks, user_nick, profile |
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66 host.bridge.addSignal("roomUserJoined", ".plugin", signature='sssa{ss}s') #args: room_id, room_service, user_nick, user_data, profile |
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67 host.bridge.addSignal("roomUserLeft", ".plugin", signature='sssa{ss}s') #args: room_id, room_service, user_nick, user_data, profile |
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68 host.bridge.addSignal("roomNewSubject", ".plugin", signature='ssss') #args: room_id, room_service, subject, profile |
| 72 | 69 |
| 70 def __check_profile(self, profile): | |
| 75 | 71 """check if profile is used and connected |
| 72 if profile known but disconnected, remove it from known profiles | |
| 73 @param profile: profile to check | |
| 74 @return: True if the profile is known and connected, else False""" | |
| 72 | 75 if not profile or not self.clients.has_key(profile) or not self.host.isConnected(profile): |
| 91 | 76 error (_('Unknown or disconnected profile (%s)') % profile) |
| 72 | 77 if self.clients.has_key(profile): |
| 78 del self.clients[profile] | |
| 79 return False | |
| 80 return True | |
| 81 | |
| 82 def __room_joined(self, room, profile): | |
| 83 """Called when the user is in the requested room""" | |
| 319 | 84 def _sendBridgeSignal(ignore=None): |
| 85 self.host.bridge.roomJoined(room.roomIdentifier, room.service, [user.nick for user in room.roster.values()], room.nick, profile) | |
| 86 | |
| 72 | 87 room_jid = room.roomIdentifier+'@'+room.service |
| 88 self.clients[profile].joined_rooms[room_jid] = room | |
| 319 | 89 if room.status == '201': |
| 90 #FIXME: the current behaviour is to create an instant room | |
| 91 #and send the signal only when the room is unlocked | |
| 92 #a proper configuration management should be done | |
| 93 #TODO: wokkel's muc currently doesn't manage correctly message from the room | |
| 94 # service (without resource) in room.getUser | |
| 95 self.clients[profile].configure(room_jid).addCallbacks(_sendBridgeSignal, lambda x: error(_('Error while configuring the room'))) | |
| 96 else: | |
| 97 _sendBridgeSignal() | |
| 98 return room | |
| 99 | |
| 72 | 100 |
| 75 | 101 def __err_joining_room(self, failure, profile): |
| 72 | 102 """Called when something is going wrong when joining the room""" |
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103 mess = _("Error when joining the room") |
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104 error (mess) |
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105 self.host.bridge.newAlert(mess, _("Group chat error"), "ERROR", profile) |
| 72 | 106 |
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107 def getRoomJoined(self, profile_key='@DEFAULT@'): |
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108 """Return room where user is""" |
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109 profile = self.host.memory.getProfileName(profile_key) |
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110 result = [] |
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111 if not self.__check_profile(profile): |
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112 return result |
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113 for room in self.clients[profile].joined_rooms.values(): |
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114 result.append((room.roomIdentifier, room.service, [user.nick for user in room.roster.values()], room.nick)) |
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115 return result |
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116 |
| 93 | 117 def getRoomNick(self, room_jid, profile_key='@DEFAULT@'): |
| 118 """return nick used in room by user | |
| 119 @param room_jid: unicode room id | |
| 120 @profile_key: profile | |
| 121 @return: nick or empty string in case of error""" | |
| 122 profile = self.host.memory.getProfileName(profile_key) | |
| 123 if not self.__check_profile(profile) or not self.clients[profile].joined_rooms.has_key(room_jid): | |
| 124 return '' | |
| 125 return self.clients[profile].joined_rooms[room_jid].nick | |
| 126 | |
| 127 | |
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128 def getRoomSubjects(self, profile_key='@DEFAULT@'): |
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129 """Return received subjects of rooms""" |
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130 profile = self.host.memory.getProfileName(profile_key) |
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131 if not self.__check_profile(profile): |
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132 return [] |
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133 return self.clients[profile].rec_subjects.values() |
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134 |
| 319 | 135 def getUniqueName(self, profile_key='@DEFAULT@'): |
| 136 """Return unique name for room, avoiding collision""" | |
| 137 #TODO: we should use #RFC-0045 10.1.4 when available here | |
| 138 #TODO: we should be able to select the MUC service here | |
| 139 return uuid.uuid1() | |
| 140 | |
| 72 | 141 def join(self, service, roomId, nick, profile_key='@DEFAULT@'): |
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142 def _errDeferred(exc_obj = Exception, txt='Error while joining room'): |
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143 d = defer.Deferred() |
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144 d.errback(exc_obj(txt)) |
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145 |
| 72 | 146 profile = self.host.memory.getProfileName(profile_key) |
| 147 if not self.__check_profile(profile): | |
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148 return _errDeferred() |
| 72 | 149 room_jid = roomId+'@'+service |
| 150 if self.clients[profile].joined_rooms.has_key(room_jid): | |
| 151 warning(_('%(profile)s is already in room %(room_jid)s') % {'profile':profile, 'room_jid':room_jid}) | |
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152 return _errDeferred() |
| 72 | 153 info (_("[%(profile)s] is joining room %(room)s with nick %(nick)s") % {'profile':profile,'room':roomId+'@'+service, 'nick':nick}) |
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154 try: |
| 319 | 155 return self.clients[profile].join(service, roomId, nick).addCallbacks(self.__room_joined, self.__err_joining_room, callbackKeywords={'profile':profile}, errbackKeywords={'profile':profile}) |
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156 except: |
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157 #XXX: this is a ugly workaround as MUCClient thrown an error if there is invalid chars in the room jid (like with the default string) |
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158 #FIXME: must be removed when MUCClient manage this better |
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159 d = _errDeferred(txt="ugly workaround") |
| 319 | 160 d.addErrback(self.__err_joining_room, profile) |
| 161 return d | |
| 72 | 162 |
| 319 | 163 def _join(self, service, roomId, nick, profile_key='@DEFAULT@'): |
| 164 """join method used by bridge: use the _join method, but doesn't return any deferred""" | |
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165 d = self.join(service, roomId, nick, profile_key) |
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166 d.addErrback(lambda x: warning(_('Error while joining room'))) #TODO: error management + signal in bridge |
| 319 | 167 |
| 72 | 168 def getHandler(self, profile): |
| 169 self.clients[profile] = SatMUCClient(self) | |
| 170 return self.clients[profile] | |
| 171 | |
| 172 | |
| 173 | |
| 174 class SatMUCClient (muc.MUCClient): | |
| 175 #implements(iwokkel.IDisco) | |
| 176 | |
| 177 def __init__(self, plugin_parent): | |
| 178 self.plugin_parent = plugin_parent | |
| 179 self.host = plugin_parent.host | |
| 180 muc.MUCClient.__init__(self) | |
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181 self.joined_rooms = {} |
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182 self.rec_subjects = {} |
| 72 | 183 print "init SatMUCClient OK" |
| 184 | |
| 185 def receivedGroupChat(self, room, user, body): | |
| 186 debug('receivedGroupChat: room=%s user=%s body=%s', room, user, body) | |
| 187 | |
|
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188 def userJoinedRoom(self, room, user): |
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189 debug (_("user %(nick)s has joined room (%(room_id)s)") % {'nick':user.nick, 'room_id':room.occupantJID.userhost()}) |
| 319 | 190 if not self.host.trigger.point("MUC user joined", room, user, self.parent.profile): |
| 191 return | |
|
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192 user_data={'entity':user.entity or '', 'affiliation':user.affiliation, 'role':user.role} |
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193 self.host.bridge.roomUserJoined(room.roomIdentifier, room.service, user.nick, user_data, self.parent.profile) |
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194 |
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195 def userLeftRoom(self, room, user): |
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196 debug (_("user %(nick)s left room (%(room_id)s)") % {'nick':user.nick, 'room_id':room.occupantJID.userhost()}) |
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197 user_data={'entity':user.entity or '', 'affiliation':user.affiliation, 'role':user.role} |
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198 self.host.bridge.roomUserLeft(room.roomIdentifier, room.service, user.nick, user_data, self.parent.profile) |
| 72 | 199 |
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200 def userUpdatedStatus(self, room, user, show, status): |
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201 print("FIXME: MUC status not managed yet") |
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202 #FIXME: gof |
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203 |
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204 def receivedSubject(self, occupantJID, subject): |
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205 room = self._getRoom(occupantJID) |
| 76 | 206 debug (_("New subject for room (%(room_id)s): %(subject)s") % {'room_id':room.occupantJID.userhost(),'subject':subject}) |
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207 room_jid = room.roomIdentifier+'@'+room.service |
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208 self.rec_subjects[room_jid] = (room.roomIdentifier, room.service, subject) |
| 76 | 209 self.host.bridge.roomNewSubject(room.roomIdentifier, room.service, subject, self.parent.profile) |
| 210 | |
| 72 | 211 #def connectionInitialized(self): |
| 212 #pass | |
| 213 | |
| 214 #def getDiscoInfo(self, requestor, target, nodeIdentifier=''): | |
| 215 #return [disco.DiscoFeature(NS_VCARD)] | |
| 216 | |
| 217 #def getDiscoItems(self, requestor, target, nodeIdentifier=''): | |
| 218 #return [] | |
| 219 |