annotate bridge.py @ 137:9f39cead20cb

reduced duplication of error messages Signed-off-by: Charly COSTE <changaco@changaco.net>
author Charly COSTE <changaco@changaco.net>
date Sat, 16 Jan 2010 17:01:17 +0100
parents 922858915907
children 38eb220142a1
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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 encoding import *
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23 from irclib import ServerConnection
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24 import muc
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25 xmpp = muc.xmpp
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26 del muc
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27
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28 from participant import Participant
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31 class Bridge:
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32
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33 _all = 0
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34 _info = 1
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35 _notice = 2
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36 _warning = 3
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37 _error = 4
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38 _nothing = 5
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39 _say_levels = ['all', 'info', 'notice', 'warning', 'error', 'nothing']
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40 _modes = ['normal', 'bypass', 'limited', 'minimal']
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42
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43 class NoSuchParticipantException(Exception): pass
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44
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45
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46 def __init__(self, owner_bot, xmpp_room_jid, irc_room, irc_server, mode, say_level, irc_port=6667):
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47 """Create a new bridge."""
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48 self.bot = owner_bot
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49 self.irc_server = irc_server
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50 self.irc_port = irc_port
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51 self.irc_room = irc_room.lower()
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52 self.xmpp_room_jid = xmpp_room_jid
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53 if hasattr(self.__class__, '_'+say_level):
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54 self.say_level = getattr(self.__class__, '_'+say_level)
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55 else:
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56 raise Exception('[Error] "'+say_level+'" is not a correct value for a bridge\'s "say_level" attribute')
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57 self.participants = []
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58 if mode not in self.__class__._modes:
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59 raise Exception('[Error] "'+mode+'" is not a correct value for a bridge\'s "mode" attribute')
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60 self.mode = mode
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61
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62 self.lock = threading.RLock()
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64 self.init2()
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67 def init2(self):
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68 # Join XMPP room
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69 try:
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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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72 except:
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73 self.bot.error('[Error] joining XMPP room failed')
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74 raise
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76 # Join IRC room
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77 try:
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78 self.irc_connections_limit = -1
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79 self.irc_connection = self.bot.irc.open_connection(self.irc_server, self.irc_port, self.bot.nickname)
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80 self.irc_connection.connect(nick_callback=self._irc_nick_callback)
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81 except:
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82 self.bot.error('[Error] joining IRC room failed')
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83 raise
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85 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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87
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88 def _irc_nick_callback(self, error, arguments=[]):
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89 if error == None:
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90 if self.mode == None:
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91 return
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92 self.irc_connection.join(self.irc_room)
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93 self.bot.error('===> Debug: successfully connected on IRC side of bridge "'+str(self)+'"', debug=True)
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94 self.say('[Notice] bridge "'+str(self)+'" is running in '+self.mode+' mode', on_xmpp=False)
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95 else:
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96 self.mode = None
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97 if self.xmpp_room.connected == True:
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98 self.say('[Error] failed to connect to the IRC chan, leaving ...', on_irc=False)
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99 try:
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100 if error == 'nicknameinuse':
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101 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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102 elif error == 'nickcollision':
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103 raise Exception('[Error] "'+self.bot.nickname+'" is already used or reserved on the IRC server of bridge "'+str(self)+'"')
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104 elif error == 'erroneusnickname':
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105 raise Exception('[Error] "'+self.bot.nickname+'" got "erroneusnickname" on bridge "'+str(self)+'"')
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106 elif error == 'nicknametoolong':
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107 raise Exception('[Error] "'+self.bot.nickname+'" got "nicknametoolong" on bridge "'+str(self)+'", limit seems to be '+str(arguments[0]))
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108 else:
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109 raise Exception('[Error] unknown error for "'+self.bot.nickname+'" on bridge "'+str(self)+'", limit seems to be '+str(arguments[0]))
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110 except:
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111 traceback.print_exc()
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112 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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113 self.stop(message='failed to connect to the IRC chan')
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115
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116 def _RemoteServerNotFound_handler(self):
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117 server = xmpp.protocol.JID(self.xmpp_room_jid).getDomain()
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118 bridges = self.bot.findBridges([server])
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119 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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120 self.bot.restart_bridges_delayed(bridges, 300, error_message)
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121
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122
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123 def _xmpp_join_callback(self, errors):
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124 """Called by muc._xmpp_presence_handler"""
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125 if len(errors) == 0:
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126 if hasattr(self, 'reconnecting'):
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127 del self.reconnecting
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128 if self.mode == None:
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129 return
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
130 self.bot.error('===> Debug: succesfully connected on XMPP side of bridge "'+str(self)+'"', debug=True)
18
3cdf7bb580da Fixed bot.respond(), boosted XMPP thread to lower latency, fixed mode notice.
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parents: 17
diff changeset
131 self.say('[Notice] bridge "'+str(self)+'" is running in '+self.mode+' mode', on_irc=False)
84
844ccdcf66be Fixed callbacks, addParticipant, removeParticipant and __del__ in bridge.py
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parents: 72
diff changeset
132 else:
85
dfa030c141f1 Fixed callbacks in bridge.py
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diff changeset
133 self.mode = None
84
844ccdcf66be Fixed callbacks, addParticipant, removeParticipant and __del__ in bridge.py
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diff changeset
134 if self.irc_connection.really_connected == True:
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diff changeset
135 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
136 for error in errors:
844ccdcf66be Fixed callbacks, addParticipant, removeParticipant and __del__ in bridge.py
Charly COSTE <changaco@changaco.net>
parents: 72
diff changeset
137 try:
844ccdcf66be Fixed callbacks, addParticipant, removeParticipant and __del__ in bridge.py
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parents: 72
diff changeset
138 raise error
135
922858915907 handle xmpp.muc.RemoteServerNotFound
Charly COSTE <changaco@changaco.net>
parents: 132
diff changeset
139 except xmpp.muc.RemoteServerNotFound:
922858915907 handle xmpp.muc.RemoteServerNotFound
Charly COSTE <changaco@changaco.net>
parents: 132
diff changeset
140 self._RemoteServerNotFound_handler()
84
844ccdcf66be Fixed callbacks, addParticipant, removeParticipant and __del__ in bridge.py
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parents: 72
diff changeset
141 except:
844ccdcf66be Fixed callbacks, addParticipant, removeParticipant and __del__ in bridge.py
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parents: 72
diff changeset
142 traceback.print_exc()
112
a817ad05dd1d stop bridge on error instead of removing it
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diff changeset
143 self.bot.error('[Error] failed to connect to the XMPP room of bridge "'+str(self)+'", stopping bridge', send_to_admins=True)
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diff changeset
144 self.stop(message='failed to connect to the XMPP room')
0
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diff changeset
145
4c842d23d4ce Initial commit, version 0.1
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parents:
diff changeset
146
115
0ae0f8836a7a split long messages when sending on IRC
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parents: 114
diff changeset
147 def addParticipant(self, from_protocol, nickname, real_jid=None, irc_id=None):
0
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diff changeset
148 """Add a participant to the bridge."""
72
6c4b841144f6 Better handling of participants
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diff changeset
149 if (from_protocol == 'irc' and nickname == self.irc_connection.get_nickname()) or (from_protocol == 'xmpp' and nickname == self.xmpp_room.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
150 self.bot.error('===> Debug: not adding self ('+self.bot.nickname+') to bridge "'+str(self)+'"', debug=True)
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diff changeset
151 return
0
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parents:
diff changeset
152 try:
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153 p = self.getParticipant(nickname)
72
6c4b841144f6 Better handling of participants
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diff changeset
154 if p.protocol != from_protocol:
120
de00bbe026a7 bugfix related to the bypass mode
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parents: 118
diff changeset
155 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
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diff changeset
156 if irc_id:
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diff changeset
157 p.irc_connection.irc_id = irc_id
118
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diff changeset
158 return p
123
75a03f10a863 Code refactoring (new method participant.set_both_sides())
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diff changeset
159 p.set_both_sides()
109
970a6b4ac6ce Minor fixes
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diff changeset
160 return p
124
99f3dee1fad7 code cleaning
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parents: 123
diff changeset
161 except self.NoSuchParticipantException:
0
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162 pass
118
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diff changeset
163
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diff changeset
164 if nickname == 'ChanServ' and from_protocol == 'irc':
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diff changeset
165 return
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diff changeset
166
97
c71861491968 bridge.addParticipant improvements
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diff changeset
167 self.lock.acquire()
72
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diff changeset
168 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
169 try:
124
99f3dee1fad7 code cleaning
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diff changeset
170 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.
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parents: 21
diff changeset
171 except IOError:
72
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diff changeset
172 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.
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parents: 21
diff changeset
173 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
174 except:
72
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diff changeset
175 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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diff changeset
176 traceback.print_exc()
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parents: 19
diff changeset
177 return
0
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parents:
diff changeset
178 self.participants.append(p)
97
c71861491968 bridge.addParticipant improvements
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diff changeset
179 self.lock.release()
118
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diff changeset
180 if self.mode not in ['normal', 'bypass']:
102
b3eba9489329 In minimal mode, display the participants' list on XMPP when someone joins on IRC
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parents: 101
diff changeset
181 if from_protocol == 'xmpp':
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parents: 101
diff changeset
182 xmpp_participants_nicknames = self.get_participants_nicknames_list(protocols=['xmpp'])
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diff changeset
183 self.say('[Info] Participants on XMPP: '+' '.join(xmpp_participants_nicknames), on_xmpp=False)
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parents: 101
diff changeset
184 elif self.mode == 'minimal' and from_protocol == 'irc':
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diff changeset
185 irc_participants_nicknames = self.get_participants_nicknames_list(protocols=['irc'])
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diff changeset
186 self.say('[Info] Participants on IRC: '+' '.join(irc_participants_nicknames), on_irc=False)
0
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diff changeset
187 return p
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parents:
diff changeset
188
4c842d23d4ce Initial commit, version 0.1
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parents:
diff changeset
189
132
6a6885dbed25 handle more mode changing cases (added bridge.createDuplicatesOn())
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diff changeset
190 def createDuplicatesOn(self, protocols):
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diff changeset
191 for p in self.participants:
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diff changeset
192 if p.protocol == 'xmpp' and 'irc' in protocols:
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diff changeset
193 p.createDuplicateOnIRC()
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diff changeset
194 elif p.protocol == 'irc' and 'xmpp' in protocols:
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diff changeset
195 p.createDuplicateOnXMPP()
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diff changeset
196
6a6885dbed25 handle more mode changing cases (added bridge.createDuplicatesOn())
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diff changeset
197
118
b29fd5696a78 new mode bypass and new method bridge.changeMode
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diff changeset
198 def changeMode(self, new_mode):
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diff changeset
199 if new_mode == self.mode:
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diff changeset
200 return 'Mode is already equal to '+self.mode
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diff changeset
201
132
6a6885dbed25 handle more mode changing cases (added bridge.createDuplicatesOn())
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diff changeset
202 old_mode = self.mode
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diff changeset
203 self.mode = new_mode
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parents: 131
diff changeset
204
6a6885dbed25 handle more mode changing cases (added bridge.createDuplicatesOn())
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parents: 131
diff changeset
205 unhandled = False
118
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diff changeset
206
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
207 if new_mode in ['normal', 'bypass']:
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parents: 115
diff changeset
208
132
6a6885dbed25 handle more mode changing cases (added bridge.createDuplicatesOn())
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parents: 131
diff changeset
209 if old_mode[-7:] == 'limited':
118
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diff changeset
210 # From [{normal,bypass}-]limited to {normal,bypass}
132
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diff changeset
211 self.createDuplicatesOn(['irc'])
118
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diff changeset
212
132
6a6885dbed25 handle more mode changing cases (added bridge.createDuplicatesOn())
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parents: 131
diff changeset
213 elif old_mode in ['minimal', 'normal']:
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diff changeset
214 # From {minimal,normal} to {normal,bypass}
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diff changeset
215 self.createDuplicatesOn(['irc', 'xmpp'])
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diff changeset
216
6a6885dbed25 handle more mode changing cases (added bridge.createDuplicatesOn())
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parents: 131
diff changeset
217 elif old_mode == 'bypass':
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parents: 131
diff changeset
218 # From bypass to normal
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diff changeset
219 pass # Handled below
118
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
220
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
221 else:
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diff changeset
222 # Unhandled mode changing
132
6a6885dbed25 handle more mode changing cases (added bridge.createDuplicatesOn())
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diff changeset
223 unhandled = True
118
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diff changeset
224
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
225 elif new_mode[-7:] == 'limited':
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
226
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
227 i = 0
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
228 for p in self.participants:
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diff changeset
229 if p.protocol == 'xmpp':
b29fd5696a78 new mode bypass and new method bridge.changeMode
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diff changeset
230 i += 1
b29fd5696a78 new mode bypass and new method bridge.changeMode
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diff changeset
231 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
232
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
233 if new_mode[-8:] == '-limited':
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
234 # to {normal,bypass}-limited
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diff changeset
235 self.irc_connections_limit = i
137
9f39cead20cb reduced duplication of error messages
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parents: 135
diff changeset
236 self.say('[Warning] Bridge is switching to limited mode, it means that it will be transparent for XMPP users but not for IRC users, this is due to the IRC servers\' per-IP-address connections\' limit number which seems to be '+str(self.irc_connections_limit)+' on "'+self.irc_server+'".', log=True)
118
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
237 xmpp_participants_nicknames = self.get_participants_nicknames_list(protocols=['xmpp'])
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parents: 115
diff changeset
238 self.say('[Info] Participants on XMPP: '+' '.join(xmpp_participants_nicknames), on_xmpp=False)
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
239 return
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
240
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
241 elif new_mode == 'minimal':
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
242 for p in self.participants:
132
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diff changeset
243 p.leave('Bridge is switching to minimal mode')
118
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parents: 115
diff changeset
244
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
245 else:
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diff changeset
246 # Unhandled mode changing
132
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parents: 131
diff changeset
247 unhandled = True
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diff changeset
248
6a6885dbed25 handle more mode changing cases (added bridge.createDuplicatesOn())
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parents: 131
diff changeset
249 if unhandled:
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parents: 131
diff changeset
250 self.mode = old_mode
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diff changeset
251 return 'Error: unhandled mode changing from '+self.mode+' to '+new_mode
118
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parents: 115
diff changeset
252
132
6a6885dbed25 handle more mode changing cases (added bridge.createDuplicatesOn())
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parents: 131
diff changeset
253 if old_mode == 'bypass':
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parents: 131
diff changeset
254 # From bypass to *
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parents: 131
diff changeset
255 for p in self.participants:
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parents: 131
diff changeset
256 if p.nickname != p.duplicate_nickname:
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parents: 131
diff changeset
257 p.leave('Bridge is switching to '+new_mode+' mode')
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parents: 131
diff changeset
258
137
9f39cead20cb reduced duplication of error messages
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diff changeset
259 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
260
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
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261
0
4c842d23d4ce Initial commit, version 0.1
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262 def getParticipant(self, nickname):
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263 """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.
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parents: 22
diff changeset
264 self.lock.acquire()
118
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diff changeset
265 for p in self.participants:
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266 if nickname in [p.nickname, p.duplicate_nickname]:
24
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diff changeset
267 self.lock.release()
118
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diff changeset
268 return p
24
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diff changeset
269 self.lock.release()
124
99f3dee1fad7 code cleaning
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270 raise self.NoSuchParticipantException('there is no participant using the nickname "'+nickname+'" in this bridge')
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271
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272
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273 def get_participants_nicknames_list(self, protocols=['irc', 'xmpp']):
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274 """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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275 self.lock.acquire()
17
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276 participants_nicknames = []
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277 for p in self.participants:
17
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parents: 15
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278 if p.protocol in protocols:
18
3cdf7bb580da Fixed bot.respond(), boosted XMPP thread to lower latency, fixed mode notice.
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diff changeset
279 participants_nicknames.append('"'+p.nickname+'"')
24
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280 self.lock.release()
17
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281 return participants_nicknames
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282
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283
62
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284 def hasParticipant(self, nickname):
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285 try:
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286 self.getParticipant(nickname)
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287 return True
124
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288 except self.NoSuchParticipantException:
62
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289 return False
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290
61491895c607 Added bridge.hasParticipant() and fixed participant.changeNickname()
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291
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292 def removeParticipant(self, left_protocol, nickname, leave_message):
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293 """Remove the participant using nickname from the bridge. Raises a NoSuchParticipantException if nickname is not used in the bridge."""
17
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294
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295 was_on_both = None
0
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296 p = self.getParticipant(nickname)
17
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297 if p.protocol == 'xmpp':
84
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298 if p.irc_connection == 'both':
17
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299 was_on_both = True
84
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300 if left_protocol == 'xmpp':
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301 p.protocol = 'irc'
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302 p.createDuplicateOnXMPP()
84
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parents: 72
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303 elif left_protocol == 'irc':
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304 p.createDuplicateOnIRC()
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diff changeset
305 else:
100
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306 if left_protocol == 'xmpp':
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307 was_on_both = False
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308 elif left_protocol == 'irc':
131
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diff changeset
309 if isinstance(p.irc_connection, ServerConnection):
100
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diff changeset
310 p.irc_connection.join(self.irc_room)
131
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diff changeset
311 else:
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parents: 125
diff changeset
312 c = self.bot.irc.get_connection(self.irc_server, self.irc_port, p.duplicate_nickname)
46af7f2744a9 added irclib.ServerConnection.left_channels
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parents: 125
diff changeset
313 if not (c and self.irc_room in c.left_channels):
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diff changeset
314 p._close_irc_connection(leave_message)
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parents: 125
diff changeset
315 p.createDuplicateOnIRC()
100
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diff changeset
316 return
17
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diff changeset
317
32a35f7eff70 Rewrote/modified many things, multiple bridges should now work and are preferred over multiple bots.
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diff changeset
318 elif p.protocol == 'irc':
84
844ccdcf66be Fixed callbacks, addParticipant, removeParticipant and __del__ in bridge.py
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parents: 72
diff changeset
319 if p.xmpp_c == 'both':
17
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diff changeset
320 was_on_both = True
84
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parents: 72
diff changeset
321 if left_protocol == 'irc':
17
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diff changeset
322 p.protocol = 'xmpp'
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diff changeset
323 p.createDuplicateOnIRC()
84
844ccdcf66be Fixed callbacks, addParticipant, removeParticipant and __del__ in bridge.py
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parents: 72
diff changeset
324 elif left_protocol == 'xmpp':
844ccdcf66be Fixed callbacks, addParticipant, removeParticipant and __del__ in bridge.py
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parents: 72
diff changeset
325 p.createDuplicateOnXMPP()
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parents: 72
diff changeset
326 else:
100
6289ac5a2db7 Reconnect when a connection is closed
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diff changeset
327 if left_protocol == 'irc':
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diff changeset
328 was_on_both = False
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parents: 97
diff changeset
329 elif left_protocol == 'xmpp':
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parents: 97
diff changeset
330 if isinstance(p.xmpp_c, xmpp.client.Client):
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diff changeset
331 self.bot.reopen_xmpp_connection(p.xmpp_c)
6289ac5a2db7 Reconnect when a connection is closed
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parents: 97
diff changeset
332 return
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
333
0
4c842d23d4ce Initial commit, version 0.1
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parents:
diff changeset
334 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
335 raise Exception('[Internal Error] bad protocol')
17
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parents: 15
diff changeset
336
32a35f7eff70 Rewrote/modified many things, multiple bridges should now work and are preferred over multiple bots.
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diff changeset
337 if was_on_both == True:
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diff changeset
338 self.bot.error('===> Debug: "'+nickname+'" was on both sides of bridge "'+str(self)+'" but left '+left_protocol, debug=True)
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diff changeset
339
32a35f7eff70 Rewrote/modified many things, multiple bridges should now work and are preferred over multiple bots.
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parents: 15
diff changeset
340 elif was_on_both == False:
24
4e1f27ea527b First hack at locks for thread safety. Some other minor changes.
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parents: 22
diff changeset
341 self.lock.acquire()
0
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diff changeset
342 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
343 self.participants.remove(p)
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diff changeset
344 p.leave(leave_message)
17
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diff changeset
345 del p
24
4e1f27ea527b First hack at locks for thread safety. Some other minor changes.
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parents: 22
diff changeset
346 self.lock.release()
17
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parents: 15
diff changeset
347 if left_protocol == 'xmpp':
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bfa32b017fc9 First hack at an error notification system
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parents: 85
diff changeset
348 xmpp_participants_nicknames = self.get_participants_nicknames_list(protocols=['xmpp'])
bfa32b017fc9 First hack at an error notification system
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parents: 85
diff changeset
349 if self.irc_connections_limit != -1 and self.irc_connections_limit > len(xmpp_participants_nicknames):
118
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
350 self.changeMode(self.mode[:-8])
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parents: 115
diff changeset
351 if self.mode not in ['normal', 'bypass']:
17
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diff changeset
352 self.say('[Info] Participants on XMPP: '+' '.join(xmpp_participants_nicknames), on_xmpp=False)
32a35f7eff70 Rewrote/modified many things, multiple bridges should now work and are preferred over multiple bots.
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diff changeset
353 elif left_protocol == 'irc':
24
4e1f27ea527b First hack at locks for thread safety. Some other minor changes.
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parents: 22
diff changeset
354 if self.mode == 'minimal':
17
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diff changeset
355 irc_participants_nicknames = self.get_participants_nicknames_list(protocols=['irc'])
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diff changeset
356 self.say('[Info] Participants on IRC: '+' '.join(irc_participants_nicknames), on_irc=False)
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diff changeset
357
32a35f7eff70 Rewrote/modified many things, multiple bridges should now work and are preferred over multiple bots.
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parents: 15
diff changeset
358 else:
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diff changeset
359 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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parents:
diff changeset
360
4c842d23d4ce Initial commit, version 0.1
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parents:
diff changeset
361
103
23416c27b592 New command system
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parents: 102
diff changeset
362 def restart(self):
23416c27b592 New command system
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diff changeset
363 """Restart the bridge"""
23416c27b592 New command system
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parents: 102
diff changeset
364
105
d8acff763731 Handle MUC error messages
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diff changeset
365 # Tell admins
d8acff763731 Handle MUC error messages
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diff changeset
366 self.bot.error('Restarting bridge '+str(self), send_to_admins=True)
d8acff763731 Handle MUC error messages
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parents: 103
diff changeset
367
103
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diff changeset
368 # Stop the bridge
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parents: 102
diff changeset
369 self.stop(message='Restarting bridge')
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parents: 102
diff changeset
370
23416c27b592 New command system
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diff changeset
371 # Recreate the bridge
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diff changeset
372 self.init2()
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parents: 102
diff changeset
373
23416c27b592 New command system
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parents: 102
diff changeset
374
137
9f39cead20cb reduced duplication of error messages
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parents: 135
diff changeset
375 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
376 """Make the bot say something."""
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
377 if 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
378 raise Exception('[Internal Error] message does not start with "["')
137
9f39cead20cb reduced duplication of error messages
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parents: 135
diff changeset
379 if log:
9f39cead20cb reduced duplication of error messages
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parents: 135
diff changeset
380 self.bot.error(message+' ('+str(self)+')')
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parents: 19
diff changeset
381 if self.say_level == self.__class__._nothing:
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parents: 19
diff changeset
382 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
383 level = re.findall('^\[(Info|Notice|Warning|Error)\]', message)
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Charly COSTE <changaco@changaco.net>
parents: 19
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384 if len(level) == 0:
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385 raise Exception('[Internal Error] unknown message importance "'+re.findall('^\[([^[\]]+)', message)[0]+'"')
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386 level = level[0].lower()
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387 if getattr(self.__class__, '_'+level) < self.say_level:
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388 return
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389 if on_xmpp == True:
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390 self.xmpp_room.say(message)
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391 if on_irc == True:
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392 self.irc_connection.privmsg(self.irc_room, message)
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393
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394
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395 def stop(self, message='Stopping bridge'):
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396 """Stop the bridge"""
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397
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398 # Close IRC connection if not used by an other bridge, just leave the room otherwise
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399 if isinstance(self.irc_connection, ServerConnection):
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400 self.irc_connection.used_by -= 1
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401 if self.irc_connection.used_by < 1:
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402 self.irc_connection.close(message)
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403 else:
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404 self.irc_connection.part(self.irc_room, message=message)
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405 self.irc_connection = None
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406
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407 # Leave the MUC
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408 if isinstance(self.xmpp_room, xmpp.muc):
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409 self.xmpp_room.leave(message=message)
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410 self.xmpp_room.__del__()
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411 self.xmpp_room = None
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412
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413 # Delete participants objects
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414 for p in self.participants:
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415 p.leave(message)
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416 del p
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417 self.participants = []
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418
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419
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420 def __str__(self):
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421 return self.irc_room+'@'+self.irc_server+' <-> '+self.xmpp_room_jid
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422
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423
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424 def __del__(self):
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425 self.stop(message='Removing bridge')