annotate bridge.py @ 175:8378da7844f2

minor fix in Bridge.addParticipant(), don't rely on Bridge.irc_connection or Bridge.xmpp_room when not necessary Signed-off-by: Charly COSTE <changaco@changaco.net>
author Charly COSTE <changaco@changaco.net>
date Mon, 08 Feb 2010 19:01:04 +0100
parents c158ad24ef3c
children bca516d04bdb
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 #!/usr/bin/env python
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2 # -*- coding: utf-8 -*-
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3
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4 # This program is free software: you can redistribute it and/or modify
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5 # it under the terms of the GNU General Public License as published by
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6 # the Free Software Foundation, either version 3 of the License, or
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7 # (at your option) any later version.
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8 #
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9 # This program is distributed in the hope that it will be useful,
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10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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12 # GNU General Public License for more details.
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13 #
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14 # You should have received a copy of the GNU General Public License
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15 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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18 import re
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19 import threading
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20 import traceback
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21
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22 from irclib import ServerConnection
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23 import muc
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24 xmpp = muc.xmpp
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25 del muc
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26
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27 from participant import Participant
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30 class Bridge:
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31
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32 _all = 0
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33 _info = 1
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34 _notice = 2
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35 _warning = 3
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36 _error = 4
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37 _nothing = 5
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38 _say_levels = ['all', 'info', 'notice', 'warning', 'error', 'nothing']
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39 _modes = ['normal', 'bypass', 'limited', 'minimal']
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41
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42 class NoSuchParticipantException(Exception): pass
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43
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44
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45 def __init__(self, owner_bot, xmpp_room_jid, irc_room, irc_server, mode, say_level, irc_port=6667, irc_connection_interval=None, irc_charsets=None):
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46 """Create a new bridge."""
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47 self.bot = owner_bot
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48 self.irc_server = irc_server
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49 self.irc_port = irc_port
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50 self.irc_room = irc_room.lower()
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51 self.irc_connection_interval = irc_connection_interval
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52 self.irc_charsets = irc_charsets
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53 self.xmpp_room_jid = xmpp_room_jid
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54 if hasattr(self.__class__, '_'+say_level):
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55 self.say_level = getattr(self.__class__, '_'+say_level)
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56 else:
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57 raise Exception('[Error] "'+say_level+'" is not a correct value for a bridge\'s "say_level" attribute')
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58 self.participants = []
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59 if mode not in self.__class__._modes:
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60 raise Exception('[Error] "'+mode+'" is not a correct value for a bridge\'s "mode" attribute')
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61 self.mode = mode
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62
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63 self.lock = threading.RLock()
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64
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65 self.init2()
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66
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68 def init2(self):
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69 # Join XMPP room
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70 self.xmpp_room = xmpp.muc(self.xmpp_room_jid)
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71 self.xmpp_room.join(self.bot.xmpp_c, self.bot.nickname, callback=self._xmpp_join_callback)
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73 # Join IRC room
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74 self.irc_connection = self.bot.irc.open_connection(self.irc_server, self.irc_port, self.bot.nickname, delay=self.irc_connection_interval)
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75 self.irc_connection.connect(nick_callback=self._irc_nick_callback, charsets=self.irc_charsets)
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77 self.bot.error('[Notice] bridge "'+str(self)+'" is running in '+self.mode+' mode and a say_level of "'+self.__class__._say_levels[self.say_level]+'"')
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80 def _irc_nick_callback(self, error, arguments=[]):
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81 if error == None:
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82 if self.mode == None:
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83 return
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84 self.irc_connection.join(self.irc_room)
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85 self.bot.error('===> Debug: successfully connected on IRC side of bridge "'+str(self)+'"', debug=True)
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86 self.say('[Notice] bridge "'+str(self)+'" is running in '+self.mode+' mode', on_xmpp=False)
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87 if self.mode not in ['normal', 'bypass']:
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88 self.show_participants_list_on(protocols=['irc'])
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89 else:
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90 self.mode = None
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91 if self.xmpp_room.connected == True:
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92 self.say('[Error] failed to connect to the IRC chan, leaving ...', on_irc=False)
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93 try:
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94 if error == 'nicknameinuse':
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95 raise Exception('[Error] "'+self.bot.nickname+'" is already used in the IRC chan or reserved on the IRC server of bridge "'+str(self)+'"')
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96 elif error == 'nickcollision':
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97 raise Exception('[Error] "'+self.bot.nickname+'" is already used or reserved on the IRC server of bridge "'+str(self)+'"')
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98 elif error == 'erroneusnickname':
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99 raise Exception('[Error] "'+self.bot.nickname+'" got "erroneusnickname" on bridge "'+str(self)+'"')
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100 elif error == 'nicknametoolong':
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101 raise Exception('[Error] "'+self.bot.nickname+'" got "nicknametoolong" on bridge "'+str(self)+'", limit seems to be '+str(arguments[0]))
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102 else:
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103 raise Exception('[Error] unknown error for "'+self.bot.nickname+'" on bridge "'+str(self)+'"')
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104 except:
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105 traceback.print_exc()
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106 self.bot.error('[Error] failed to connect to the IRC chan of bridge "'+str(self)+'", stopping bridge', send_to_admins=True)
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107 self.stop(message='failed to connect to the IRC chan')
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109
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110 def _RemoteServerNotFound_handler(self):
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111 server = xmpp.protocol.JID(self.xmpp_room_jid).getDomain()
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112 bridges = self.bot.findBridges([server])
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113 error_message = '[Warning] The MUC server '+server+' seems to be down, the bot will try to recreate all bridges related to this server in 5 minutes'
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114 self.bot.restart_bridges_delayed(bridges, 300, error_message)
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115
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116
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117 def _xmpp_join_callback(self, errors):
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118 """Called by muc._xmpp_presence_handler"""
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119 if len(errors) == 0:
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120 if hasattr(self, 'reconnecting'):
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121 del self.reconnecting
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122 if self.mode == None:
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123 return
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124 self.bot.error('===> Debug: succesfully connected on XMPP side of bridge "'+str(self)+'"', debug=True)
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125 self.say('[Notice] bridge "'+str(self)+'" is running in '+self.mode+' mode', on_irc=False)
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126 else:
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127 self.mode = None
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parents: 72
diff changeset
128 if self.irc_connection.really_connected == True:
844ccdcf66be Fixed callbacks, addParticipant, removeParticipant and __del__ in bridge.py
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parents: 72
diff changeset
129 self.say('[Error] failed to connect to the XMPP room, leaving ...', on_xmpp=False)
844ccdcf66be Fixed callbacks, addParticipant, removeParticipant and __del__ in bridge.py
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parents: 72
diff changeset
130 for error in errors:
844ccdcf66be Fixed callbacks, addParticipant, removeParticipant and __del__ in bridge.py
Charly COSTE <changaco@changaco.net>
parents: 72
diff changeset
131 try:
844ccdcf66be Fixed callbacks, addParticipant, removeParticipant and __del__ in bridge.py
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parents: 72
diff changeset
132 raise error
135
922858915907 handle xmpp.muc.RemoteServerNotFound
Charly COSTE <changaco@changaco.net>
parents: 132
diff changeset
133 except xmpp.muc.RemoteServerNotFound:
922858915907 handle xmpp.muc.RemoteServerNotFound
Charly COSTE <changaco@changaco.net>
parents: 132
diff changeset
134 self._RemoteServerNotFound_handler()
84
844ccdcf66be Fixed callbacks, addParticipant, removeParticipant and __del__ in bridge.py
Charly COSTE <changaco@changaco.net>
parents: 72
diff changeset
135 except:
844ccdcf66be Fixed callbacks, addParticipant, removeParticipant and __del__ in bridge.py
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parents: 72
diff changeset
136 traceback.print_exc()
112
a817ad05dd1d stop bridge on error instead of removing it
Charly COSTE <changaco@changaco.net>
parents: 111
diff changeset
137 self.bot.error('[Error] failed to connect to the XMPP room of bridge "'+str(self)+'", stopping bridge', send_to_admins=True)
a817ad05dd1d stop bridge on error instead of removing it
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parents: 111
diff changeset
138 self.stop(message='failed to connect to the XMPP room')
0
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parents:
diff changeset
139
4c842d23d4ce Initial commit, version 0.1
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parents:
diff changeset
140
115
0ae0f8836a7a split long messages when sending on IRC
Charly COSTE <changaco@changaco.net>
parents: 114
diff changeset
141 def addParticipant(self, from_protocol, nickname, real_jid=None, irc_id=None):
0
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parents:
diff changeset
142 """Add a participant to the bridge."""
175
8378da7844f2 minor fix in Bridge.addParticipant(), don't rely on Bridge.irc_connection or Bridge.xmpp_room when not necessary
Charly COSTE <changaco@changaco.net>
parents: 174
diff changeset
143 if (from_protocol == 'irc' and nickname == self.bot.nickname) or (from_protocol == 'xmpp' and nickname == self.bot.nickname):
17
32a35f7eff70 Rewrote/modified many things, multiple bridges should now work and are preferred over multiple bots.
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parents: 15
diff changeset
144 self.bot.error('===> Debug: not adding self ('+self.bot.nickname+') to bridge "'+str(self)+'"', debug=True)
32a35f7eff70 Rewrote/modified many things, multiple bridges should now work and are preferred over multiple bots.
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parents: 15
diff changeset
145 return
0
4c842d23d4ce Initial commit, version 0.1
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parents:
diff changeset
146 try:
4c842d23d4ce Initial commit, version 0.1
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parents:
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147 p = self.getParticipant(nickname)
72
6c4b841144f6 Better handling of participants
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parents: 64
diff changeset
148 if p.protocol != from_protocol:
120
de00bbe026a7 bugfix related to the bypass mode
Charly COSTE <changaco@changaco.net>
parents: 118
diff changeset
149 if from_protocol == 'irc' and isinstance(p.irc_connection, ServerConnection) and p.irc_connection.really_connected == True and p.irc_connection.real_nickname == nickname or from_protocol == 'xmpp' and isinstance(p.xmpp_c, xmpp.client.Client) and isinstance(p.muc, xmpp.muc) and p.xmpp_c.nickname == nickname:
115
0ae0f8836a7a split long messages when sending on IRC
Charly COSTE <changaco@changaco.net>
parents: 114
diff changeset
150 if irc_id:
0ae0f8836a7a split long messages when sending on IRC
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parents: 114
diff changeset
151 p.irc_connection.irc_id = irc_id
118
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
152 return p
123
75a03f10a863 Code refactoring (new method participant.set_both_sides())
Charly COSTE <changaco@changaco.net>
parents: 122
diff changeset
153 p.set_both_sides()
109
970a6b4ac6ce Minor fixes
Charly COSTE <changaco@changaco.net>
parents: 105
diff changeset
154 return p
124
99f3dee1fad7 code cleaning
Charly COSTE <changaco@changaco.net>
parents: 123
diff changeset
155 except self.NoSuchParticipantException:
0
4c842d23d4ce Initial commit, version 0.1
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parents:
diff changeset
156 pass
118
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
157
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
158 if nickname == 'ChanServ' and from_protocol == 'irc':
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
159 return
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
160
97
c71861491968 bridge.addParticipant improvements
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parents: 86
diff changeset
161 self.lock.acquire()
72
6c4b841144f6 Better handling of participants
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parents: 64
diff changeset
162 self.bot.error('===> Debug: adding participant "'+nickname+'" from "'+from_protocol+'" to bridge "'+str(self)+'"', debug=True)
21
801160b4136f Introduced a bridge's "say" attribute to offer more flexibility in what the bot says.
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parents: 19
diff changeset
163 try:
124
99f3dee1fad7 code cleaning
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parents: 123
diff changeset
164 p = Participant(self, from_protocol, nickname, real_jid=real_jid)
22
e2bd4de698e5 Solved an XMPP resource conflict that would have happened when someone on IRC changed its nickname and later its old nickname would be used again. In other words, the bot no longer uses nicknames as XMPP resources.
Charly COSTE <changaco@changaco.net>
parents: 21
diff changeset
165 except IOError:
72
6c4b841144f6 Better handling of participants
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parents: 64
diff changeset
166 self.bot.error('===> Debug: IOError while adding participant "'+nickname+'" from "'+from_protocol+'" to bridge "'+str(self)+'", reconnectiong ...', debug=True)
22
e2bd4de698e5 Solved an XMPP resource conflict that would have happened when someone on IRC changed its nickname and later its old nickname would be used again. In other words, the bot no longer uses nicknames as XMPP resources.
Charly COSTE <changaco@changaco.net>
parents: 21
diff changeset
167 p.xmpp_c.reconnectAndReauth()
21
801160b4136f Introduced a bridge's "say" attribute to offer more flexibility in what the bot says.
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parents: 19
diff changeset
168 except:
72
6c4b841144f6 Better handling of participants
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parents: 64
diff changeset
169 self.bot.error('===> Debug: unknown error while adding participant "'+nickname+'" from "'+from_protocol+'" to bridge "'+str(self)+'"', debug=True)
21
801160b4136f Introduced a bridge's "say" attribute to offer more flexibility in what the bot says.
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parents: 19
diff changeset
170 traceback.print_exc()
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parents: 19
diff changeset
171 return
0
4c842d23d4ce Initial commit, version 0.1
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parents:
diff changeset
172 self.participants.append(p)
97
c71861491968 bridge.addParticipant improvements
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parents: 86
diff changeset
173 self.lock.release()
118
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
174 if self.mode not in ['normal', 'bypass']:
102
b3eba9489329 In minimal mode, display the participants' list on XMPP when someone joins on IRC
Charly COSTE <changaco@changaco.net>
parents: 101
diff changeset
175 if from_protocol == 'xmpp':
152
17305e57f71d removed automatic switching to limited mode (created Bridge.show_participants_list_on())
Charly COSTE <changaco@changaco.net>
parents: 150
diff changeset
176 self.show_participants_list_on(protocols=['irc'])
102
b3eba9489329 In minimal mode, display the participants' list on XMPP when someone joins on IRC
Charly COSTE <changaco@changaco.net>
parents: 101
diff changeset
177 elif self.mode == 'minimal' and from_protocol == 'irc':
152
17305e57f71d removed automatic switching to limited mode (created Bridge.show_participants_list_on())
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parents: 150
diff changeset
178 self.show_participants_list_on(protocols=['xmpp'])
0
4c842d23d4ce Initial commit, version 0.1
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diff changeset
179 return p
4c842d23d4ce Initial commit, version 0.1
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parents:
diff changeset
180
4c842d23d4ce Initial commit, version 0.1
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parents:
diff changeset
181
132
6a6885dbed25 handle more mode changing cases (added bridge.createDuplicatesOn())
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parents: 131
diff changeset
182 def createDuplicatesOn(self, protocols):
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diff changeset
183 for p in self.participants:
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diff changeset
184 if p.protocol == 'xmpp' and 'irc' in protocols:
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diff changeset
185 p.createDuplicateOnIRC()
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diff changeset
186 elif p.protocol == 'irc' and 'xmpp' in protocols:
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parents: 131
diff changeset
187 p.createDuplicateOnXMPP()
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parents: 131
diff changeset
188
6a6885dbed25 handle more mode changing cases (added bridge.createDuplicatesOn())
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parents: 131
diff changeset
189
118
b29fd5696a78 new mode bypass and new method bridge.changeMode
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diff changeset
190 def changeMode(self, new_mode):
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
191 if new_mode == self.mode:
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diff changeset
192 return 'Mode is already equal to '+self.mode
b29fd5696a78 new mode bypass and new method bridge.changeMode
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diff changeset
193
132
6a6885dbed25 handle more mode changing cases (added bridge.createDuplicatesOn())
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parents: 131
diff changeset
194 old_mode = self.mode
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diff changeset
195 self.mode = new_mode
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diff changeset
196
6a6885dbed25 handle more mode changing cases (added bridge.createDuplicatesOn())
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parents: 131
diff changeset
197 unhandled = False
118
b29fd5696a78 new mode bypass and new method bridge.changeMode
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diff changeset
198
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
199 if new_mode in ['normal', 'bypass']:
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
200
152
17305e57f71d removed automatic switching to limited mode (created Bridge.show_participants_list_on())
Charly COSTE <changaco@changaco.net>
parents: 150
diff changeset
201 if old_mode == 'limited':
17305e57f71d removed automatic switching to limited mode (created Bridge.show_participants_list_on())
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parents: 150
diff changeset
202 # From limited to {normal,bypass}
132
6a6885dbed25 handle more mode changing cases (added bridge.createDuplicatesOn())
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parents: 131
diff changeset
203 self.createDuplicatesOn(['irc'])
118
b29fd5696a78 new mode bypass and new method bridge.changeMode
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diff changeset
204
132
6a6885dbed25 handle more mode changing cases (added bridge.createDuplicatesOn())
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parents: 131
diff changeset
205 elif old_mode in ['minimal', 'normal']:
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diff changeset
206 # From {minimal,normal} to {normal,bypass}
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parents: 131
diff changeset
207 self.createDuplicatesOn(['irc', 'xmpp'])
6a6885dbed25 handle more mode changing cases (added bridge.createDuplicatesOn())
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parents: 131
diff changeset
208
6a6885dbed25 handle more mode changing cases (added bridge.createDuplicatesOn())
Charly COSTE <changaco@changaco.net>
parents: 131
diff changeset
209 elif old_mode == 'bypass':
6a6885dbed25 handle more mode changing cases (added bridge.createDuplicatesOn())
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parents: 131
diff changeset
210 # From bypass to normal
6a6885dbed25 handle more mode changing cases (added bridge.createDuplicatesOn())
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diff changeset
211 pass # Handled below
118
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
212
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
213 else:
b29fd5696a78 new mode bypass and new method bridge.changeMode
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diff changeset
214 # Unhandled mode changing
132
6a6885dbed25 handle more mode changing cases (added bridge.createDuplicatesOn())
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parents: 131
diff changeset
215 unhandled = True
118
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
216
152
17305e57f71d removed automatic switching to limited mode (created Bridge.show_participants_list_on())
Charly COSTE <changaco@changaco.net>
parents: 150
diff changeset
217 elif new_mode == 'limited':
118
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
218
139
38eb220142a1 fixed minimal→*limited mode changing
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parents: 137
diff changeset
219 if old_mode == 'minimal':
38eb220142a1 fixed minimal→*limited mode changing
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parents: 137
diff changeset
220 self.createDuplicatesOn(['xmpp'])
38eb220142a1 fixed minimal→*limited mode changing
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parents: 137
diff changeset
221
118
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
222 i = 0
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
223 for p in self.participants:
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
224 if p.protocol == 'xmpp':
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
225 i += 1
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
226 p._close_irc_connection('Bridge is switching to limited mode')
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
227
152
17305e57f71d removed automatic switching to limited mode (created Bridge.show_participants_list_on())
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parents: 150
diff changeset
228 self.show_participants_list_on(protocols=['irc'])
118
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
229
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
230 elif new_mode == 'minimal':
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
231 for p in self.participants:
132
6a6885dbed25 handle more mode changing cases (added bridge.createDuplicatesOn())
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parents: 131
diff changeset
232 p.leave('Bridge is switching to minimal mode')
118
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
233
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
234 else:
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
235 # Unhandled mode changing
132
6a6885dbed25 handle more mode changing cases (added bridge.createDuplicatesOn())
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parents: 131
diff changeset
236 unhandled = True
6a6885dbed25 handle more mode changing cases (added bridge.createDuplicatesOn())
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parents: 131
diff changeset
237
6a6885dbed25 handle more mode changing cases (added bridge.createDuplicatesOn())
Charly COSTE <changaco@changaco.net>
parents: 131
diff changeset
238 if unhandled:
6a6885dbed25 handle more mode changing cases (added bridge.createDuplicatesOn())
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parents: 131
diff changeset
239 self.mode = old_mode
6a6885dbed25 handle more mode changing cases (added bridge.createDuplicatesOn())
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parents: 131
diff changeset
240 return 'Error: unhandled mode changing from '+self.mode+' to '+new_mode
118
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
241
132
6a6885dbed25 handle more mode changing cases (added bridge.createDuplicatesOn())
Charly COSTE <changaco@changaco.net>
parents: 131
diff changeset
242 if old_mode == 'bypass':
6a6885dbed25 handle more mode changing cases (added bridge.createDuplicatesOn())
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parents: 131
diff changeset
243 # From bypass to *
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parents: 131
diff changeset
244 for p in self.participants:
6a6885dbed25 handle more mode changing cases (added bridge.createDuplicatesOn())
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parents: 131
diff changeset
245 if p.nickname != p.duplicate_nickname:
6a6885dbed25 handle more mode changing cases (added bridge.createDuplicatesOn())
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parents: 131
diff changeset
246 p.leave('Bridge is switching to '+new_mode+' mode')
6a6885dbed25 handle more mode changing cases (added bridge.createDuplicatesOn())
Charly COSTE <changaco@changaco.net>
parents: 131
diff changeset
247
137
9f39cead20cb reduced duplication of error messages
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parents: 135
diff changeset
248 self.say('[Notice] Bridge is switching from '+old_mode+' to '+new_mode+' mode.', log=True)
118
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
249
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
250
0
4c842d23d4ce Initial commit, version 0.1
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parents:
diff changeset
251 def getParticipant(self, nickname):
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parents:
diff changeset
252 """Returns a participant object if there is a participant using nickname in the bridge. Raises a NoSuchParticipantException otherwise."""
24
4e1f27ea527b First hack at locks for thread safety. Some other minor changes.
Charly COSTE <changaco@changaco.net>
parents: 22
diff changeset
253 self.lock.acquire()
118
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
254 for p in self.participants:
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
255 if nickname in [p.nickname, p.duplicate_nickname]:
24
4e1f27ea527b First hack at locks for thread safety. Some other minor changes.
Charly COSTE <changaco@changaco.net>
parents: 22
diff changeset
256 self.lock.release()
118
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
257 return p
24
4e1f27ea527b First hack at locks for thread safety. Some other minor changes.
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parents: 22
diff changeset
258 self.lock.release()
124
99f3dee1fad7 code cleaning
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parents: 123
diff changeset
259 raise self.NoSuchParticipantException('there is no participant using the nickname "'+nickname+'" in this bridge')
0
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diff changeset
260
4c842d23d4ce Initial commit, version 0.1
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parents:
diff changeset
261
17
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parents: 15
diff changeset
262 def get_participants_nicknames_list(self, protocols=['irc', 'xmpp']):
32a35f7eff70 Rewrote/modified many things, multiple bridges should now work and are preferred over multiple bots.
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263 """Returns a list of the nicknames of the bridge's participants that are connected on the XMPP side."""
24
4e1f27ea527b First hack at locks for thread safety. Some other minor changes.
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parents: 22
diff changeset
264 self.lock.acquire()
17
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parents: 15
diff changeset
265 participants_nicknames = []
11
79b0a7f48a3e Introduced the command mechanism and fixed a bug
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parents: 10
diff changeset
266 for p in self.participants:
17
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parents: 15
diff changeset
267 if p.protocol in protocols:
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3cdf7bb580da Fixed bot.respond(), boosted XMPP thread to lower latency, fixed mode notice.
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parents: 17
diff changeset
268 participants_nicknames.append('"'+p.nickname+'"')
24
4e1f27ea527b First hack at locks for thread safety. Some other minor changes.
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parents: 22
diff changeset
269 self.lock.release()
17
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parents: 15
diff changeset
270 return participants_nicknames
11
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parents: 10
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271
79b0a7f48a3e Introduced the command mechanism and fixed a bug
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parents: 10
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272
62
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diff changeset
273 def hasParticipant(self, nickname):
61491895c607 Added bridge.hasParticipant() and fixed participant.changeNickname()
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diff changeset
274 try:
61491895c607 Added bridge.hasParticipant() and fixed participant.changeNickname()
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275 self.getParticipant(nickname)
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276 return True
124
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277 except self.NoSuchParticipantException:
62
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diff changeset
278 return False
61491895c607 Added bridge.hasParticipant() and fixed participant.changeNickname()
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parents: 60
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279
61491895c607 Added bridge.hasParticipant() and fixed participant.changeNickname()
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parents: 60
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280
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281 def removeParticipant(self, left_protocol, nickname, leave_message):
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282 """Remove the participant using nickname from the bridge. Raises a NoSuchParticipantException if nickname is not used in the bridge."""
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283
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284 was_on_both = None
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285 p = self.getParticipant(nickname)
17
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286 if p.protocol == 'xmpp':
84
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parents: 72
diff changeset
287 if p.irc_connection == 'both':
17
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288 was_on_both = True
84
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diff changeset
289 if left_protocol == 'xmpp':
17
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290 p.protocol = 'irc'
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291 p.createDuplicateOnXMPP()
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parents: 72
diff changeset
292 elif left_protocol == 'irc':
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parents: 72
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293 p.createDuplicateOnIRC()
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parents: 72
diff changeset
294 else:
100
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diff changeset
295 if left_protocol == 'xmpp':
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296 was_on_both = False
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297 elif left_protocol == 'irc':
131
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diff changeset
298 if isinstance(p.irc_connection, ServerConnection):
100
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diff changeset
299 p.irc_connection.join(self.irc_room)
131
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diff changeset
300 else:
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parents: 125
diff changeset
301 c = self.bot.irc.get_connection(self.irc_server, self.irc_port, p.duplicate_nickname)
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parents: 125
diff changeset
302 if not (c and self.irc_room in c.left_channels):
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diff changeset
303 p._close_irc_connection(leave_message)
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parents: 125
diff changeset
304 p.createDuplicateOnIRC()
100
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parents: 97
diff changeset
305 return
17
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parents: 15
diff changeset
306
32a35f7eff70 Rewrote/modified many things, multiple bridges should now work and are preferred over multiple bots.
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parents: 15
diff changeset
307 elif p.protocol == 'irc':
84
844ccdcf66be Fixed callbacks, addParticipant, removeParticipant and __del__ in bridge.py
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parents: 72
diff changeset
308 if p.xmpp_c == 'both':
17
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parents: 15
diff changeset
309 was_on_both = True
84
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parents: 72
diff changeset
310 if left_protocol == 'irc':
17
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parents: 15
diff changeset
311 p.protocol = 'xmpp'
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parents: 15
diff changeset
312 p.createDuplicateOnIRC()
84
844ccdcf66be Fixed callbacks, addParticipant, removeParticipant and __del__ in bridge.py
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parents: 72
diff changeset
313 elif left_protocol == 'xmpp':
844ccdcf66be Fixed callbacks, addParticipant, removeParticipant and __del__ in bridge.py
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parents: 72
diff changeset
314 p.createDuplicateOnXMPP()
844ccdcf66be Fixed callbacks, addParticipant, removeParticipant and __del__ in bridge.py
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parents: 72
diff changeset
315 else:
100
6289ac5a2db7 Reconnect when a connection is closed
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parents: 97
diff changeset
316 if left_protocol == 'irc':
6289ac5a2db7 Reconnect when a connection is closed
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parents: 97
diff changeset
317 was_on_both = False
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parents: 97
diff changeset
318 elif left_protocol == 'xmpp':
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parents: 97
diff changeset
319 if isinstance(p.xmpp_c, xmpp.client.Client):
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parents: 97
diff changeset
320 self.bot.reopen_xmpp_connection(p.xmpp_c)
6289ac5a2db7 Reconnect when a connection is closed
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parents: 97
diff changeset
321 return
17
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parents: 15
diff changeset
322
0
4c842d23d4ce Initial commit, version 0.1
Charly COSTE <changaco@changaco.net>
parents:
diff changeset
323 else:
19
c1b84196c100 Changed format of non-debug error messages, fixed IRC namreply handling, prevented crash when receiving bad XMPP stanza.
Charly COSTE <changaco@changaco.net>
parents: 18
diff changeset
324 raise Exception('[Internal Error] bad protocol')
17
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parents: 15
diff changeset
325
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parents: 15
diff changeset
326 if was_on_both == True:
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diff changeset
327 self.bot.error('===> Debug: "'+nickname+'" was on both sides of bridge "'+str(self)+'" but left '+left_protocol, debug=True)
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parents: 15
diff changeset
328
32a35f7eff70 Rewrote/modified many things, multiple bridges should now work and are preferred over multiple bots.
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parents: 15
diff changeset
329 elif was_on_both == False:
24
4e1f27ea527b First hack at locks for thread safety. Some other minor changes.
Charly COSTE <changaco@changaco.net>
parents: 22
diff changeset
330 self.lock.acquire()
0
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parents:
diff changeset
331 self.bot.error('===> Debug: removing participant "'+nickname+'" from bridge "'+str(self)+'"', debug=True)
4c842d23d4ce Initial commit, version 0.1
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parents:
diff changeset
332 self.participants.remove(p)
4c842d23d4ce Initial commit, version 0.1
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parents:
diff changeset
333 p.leave(leave_message)
17
32a35f7eff70 Rewrote/modified many things, multiple bridges should now work and are preferred over multiple bots.
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parents: 15
diff changeset
334 del p
24
4e1f27ea527b First hack at locks for thread safety. Some other minor changes.
Charly COSTE <changaco@changaco.net>
parents: 22
diff changeset
335 self.lock.release()
17
32a35f7eff70 Rewrote/modified many things, multiple bridges should now work and are preferred over multiple bots.
Charly COSTE <changaco@changaco.net>
parents: 15
diff changeset
336 if left_protocol == 'xmpp':
118
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
337 if self.mode not in ['normal', 'bypass']:
152
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parents: 150
diff changeset
338 self.show_participants_list_on(protocols=['irc'])
17
32a35f7eff70 Rewrote/modified many things, multiple bridges should now work and are preferred over multiple bots.
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parents: 15
diff changeset
339 elif left_protocol == 'irc':
24
4e1f27ea527b First hack at locks for thread safety. Some other minor changes.
Charly COSTE <changaco@changaco.net>
parents: 22
diff changeset
340 if self.mode == 'minimal':
152
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parents: 150
diff changeset
341 self.show_participants_list_on(protocols=['xmpp'])
17
32a35f7eff70 Rewrote/modified many things, multiple bridges should now work and are preferred over multiple bots.
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parents: 15
diff changeset
342
32a35f7eff70 Rewrote/modified many things, multiple bridges should now work and are preferred over multiple bots.
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parents: 15
diff changeset
343 else:
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parents: 15
diff changeset
344 self.bot.error('=> Debug: Bad decision tree, p.protocol='+p.protocol+' left_protocol='+left_protocol+'\np.xmpp_c='+str(p.xmpp_c)+'\np.irc_connection='+str(p.irc_connection), debug=True)
0
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diff changeset
345
4c842d23d4ce Initial commit, version 0.1
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parents:
diff changeset
346
103
23416c27b592 New command system
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parents: 102
diff changeset
347 def restart(self):
23416c27b592 New command system
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diff changeset
348 """Restart the bridge"""
23416c27b592 New command system
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parents: 102
diff changeset
349
105
d8acff763731 Handle MUC error messages
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diff changeset
350 # Tell admins
d8acff763731 Handle MUC error messages
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diff changeset
351 self.bot.error('Restarting bridge '+str(self), send_to_admins=True)
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parents: 103
diff changeset
352
103
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diff changeset
353 # Stop the bridge
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diff changeset
354 self.stop(message='Restarting bridge')
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parents: 102
diff changeset
355
23416c27b592 New command system
Charly COSTE <changaco@changaco.net>
parents: 102
diff changeset
356 # Recreate the bridge
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diff changeset
357 self.init2()
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parents: 102
diff changeset
358
23416c27b592 New command system
Charly COSTE <changaco@changaco.net>
parents: 102
diff changeset
359
137
9f39cead20cb reduced duplication of error messages
Charly COSTE <changaco@changaco.net>
parents: 135
diff changeset
360 def say(self, message, on_irc=True, on_xmpp=True, log=False):
17
32a35f7eff70 Rewrote/modified many things, multiple bridges should now work and are preferred over multiple bots.
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parents: 15
diff changeset
361 """Make the bot say something."""
21
801160b4136f Introduced a bridge's "say" attribute to offer more flexibility in what the bot says.
Charly COSTE <changaco@changaco.net>
parents: 19
diff changeset
362 if message[0] != '[':
801160b4136f Introduced a bridge's "say" attribute to offer more flexibility in what the bot says.
Charly COSTE <changaco@changaco.net>
parents: 19
diff changeset
363 raise Exception('[Internal Error] message does not start with "["')
137
9f39cead20cb reduced duplication of error messages
Charly COSTE <changaco@changaco.net>
parents: 135
diff changeset
364 if log:
9f39cead20cb reduced duplication of error messages
Charly COSTE <changaco@changaco.net>
parents: 135
diff changeset
365 self.bot.error(message+' ('+str(self)+')')
21
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parents: 19
diff changeset
366 if self.say_level == self.__class__._nothing:
801160b4136f Introduced a bridge's "say" attribute to offer more flexibility in what the bot says.
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parents: 19
diff changeset
367 return
801160b4136f Introduced a bridge's "say" attribute to offer more flexibility in what the bot says.
Charly COSTE <changaco@changaco.net>
parents: 19
diff changeset
368 level = re.findall('^\[(Info|Notice|Warning|Error)\]', message)
801160b4136f Introduced a bridge's "say" attribute to offer more flexibility in what the bot says.
Charly COSTE <changaco@changaco.net>
parents: 19
diff changeset
369 if len(level) == 0:
801160b4136f Introduced a bridge's "say" attribute to offer more flexibility in what the bot says.
Charly COSTE <changaco@changaco.net>
parents: 19
diff changeset
370 raise Exception('[Internal Error] unknown message importance "'+re.findall('^\[([^[\]]+)', message)[0]+'"')
801160b4136f Introduced a bridge's "say" attribute to offer more flexibility in what the bot says.
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parents: 19
diff changeset
371 level = level[0].lower()
801160b4136f Introduced a bridge's "say" attribute to offer more flexibility in what the bot says.
Charly COSTE <changaco@changaco.net>
parents: 19
diff changeset
372 if getattr(self.__class__, '_'+level) < self.say_level:
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parents: 19
diff changeset
373 return
11
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parents: 10
diff changeset
374 if on_xmpp == True:
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Charly COSTE <changaco@changaco.net>
parents: 10
diff changeset
375 self.xmpp_room.say(message)
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Charly COSTE <changaco@changaco.net>
parents: 10
diff changeset
376 if on_irc == True:
56
b048c4c03b00 Fixed encoding issues
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parents: 45
diff changeset
377 self.irc_connection.privmsg(self.irc_room, message)
0
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parents:
diff changeset
378
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parents:
diff changeset
379
152
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parents: 150
diff changeset
380 def show_participants_list_on(self, protocols=[]):
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parents: 172
diff changeset
381 if 'irc' in protocols and self.irc_connection.really_connected:
152
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parents: 150
diff changeset
382 xmpp_participants_nicknames = self.get_participants_nicknames_list(protocols=['xmpp'])
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parents: 150
diff changeset
383 self.say('[Info] Participants on XMPP: '+' '.join(xmpp_participants_nicknames), on_xmpp=False)
17305e57f71d removed automatic switching to limited mode (created Bridge.show_participants_list_on())
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parents: 150
diff changeset
384 if 'xmpp' in protocols:
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Charly COSTE <changaco@changaco.net>
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385 irc_participants_nicknames = self.get_participants_nicknames_list(protocols=['irc'])
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386 self.say('[Info] Participants on IRC: '+' '.join(irc_participants_nicknames), on_irc=False)
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387
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388
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389 def stop(self, message='Stopping bridge'):
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390 """Stop the bridge"""
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391
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392 # Close IRC connection if not used by an other bridge, just leave the room otherwise
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393 if isinstance(self.irc_connection, ServerConnection):
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394 self.irc_connection.used_by -= 1
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395 if self.irc_connection.used_by < 1:
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396 self.irc_connection.close(message)
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397 else:
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398 self.irc_connection.part(self.irc_room, message=message)
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399 self.irc_connection = None
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400
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401 # Leave the MUC
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402 if isinstance(self.xmpp_room, xmpp.muc):
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403 self.xmpp_room.leave(message=message)
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404 self.xmpp_room.__del__()
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405 self.xmpp_room = None
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406
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407 # Delete participants objects
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408 for p in self.participants:
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409 p.leave(message)
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410 self.participants = []
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411
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412
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413 def __str__(self):
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414 return self.irc_room+'@'+self.irc_server+' <-> '+self.xmpp_room_jid
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415
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416
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417 def __del__(self):
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418 self.stop(message='Removing bridge')