annotate bridge.py @ 150:e0eea72ea493

new bridge attribute "irc_connection_interval" (in seconds) Signed-off-by: Charly COSTE <changaco@changaco.net>
author Charly COSTE <changaco@changaco.net>
date Sun, 17 Jan 2010 21:14:23 +0100
parents 38eb220142a1
children 17305e57f71d
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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, irc_connection_interval=1):
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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.irc_connection_interval = irc_connection_interval
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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 try:
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71 self.xmpp_room = xmpp.muc(self.xmpp_room_jid)
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72 self.xmpp_room.join(self.bot.xmpp_c, self.bot.nickname, callback=self._xmpp_join_callback)
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73 except:
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74 self.bot.error('[Error] joining XMPP room failed')
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75 raise
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77 # Join IRC room
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78 try:
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79 self.irc_connections_limit = -1
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80 self.irc_connection = self.bot.irc.open_connection(self.irc_server, self.irc_port, self.bot.nickname)
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81 self.irc_connection.connect(nick_callback=self._irc_nick_callback)
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82 except:
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83 self.bot.error('[Error] joining IRC room failed')
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84 raise
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86 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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89 def _irc_nick_callback(self, error, arguments=[]):
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90 if error == None:
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91 if self.mode == None:
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92 return
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93 self.irc_connection.join(self.irc_room)
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94 self.bot.error('===> Debug: successfully connected on IRC side of bridge "'+str(self)+'"', debug=True)
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95 self.say('[Notice] bridge "'+str(self)+'" is running in '+self.mode+' mode', on_xmpp=False)
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96 else:
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97 self.mode = None
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98 if self.xmpp_room.connected == True:
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99 self.say('[Error] failed to connect to the IRC chan, leaving ...', on_irc=False)
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100 try:
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101 if error == 'nicknameinuse':
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102 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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103 elif error == 'nickcollision':
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104 raise Exception('[Error] "'+self.bot.nickname+'" is already used or reserved on the IRC server of bridge "'+str(self)+'"')
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105 elif error == 'erroneusnickname':
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106 raise Exception('[Error] "'+self.bot.nickname+'" got "erroneusnickname" on bridge "'+str(self)+'"')
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107 elif error == 'nicknametoolong':
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108 raise Exception('[Error] "'+self.bot.nickname+'" got "nicknametoolong" on bridge "'+str(self)+'", limit seems to be '+str(arguments[0]))
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109 else:
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110 raise Exception('[Error] unknown error for "'+self.bot.nickname+'" on bridge "'+str(self)+'", limit seems to be '+str(arguments[0]))
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111 except:
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112 traceback.print_exc()
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113 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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114 self.stop(message='failed to connect to the IRC chan')
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116
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117 def _RemoteServerNotFound_handler(self):
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118 server = xmpp.protocol.JID(self.xmpp_room_jid).getDomain()
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119 bridges = self.bot.findBridges([server])
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120 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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121 self.bot.restart_bridges_delayed(bridges, 300, error_message)
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122
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123
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124 def _xmpp_join_callback(self, errors):
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125 """Called by muc._xmpp_presence_handler"""
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126 if len(errors) == 0:
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127 if hasattr(self, 'reconnecting'):
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128 del self.reconnecting
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parents: 84
diff changeset
129 if self.mode == None:
dfa030c141f1 Fixed callbacks in bridge.py
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parents: 84
diff changeset
130 return
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
131 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.
Charly COSTE <changaco@changaco.net>
parents: 17
diff changeset
132 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
133 else:
85
dfa030c141f1 Fixed callbacks in bridge.py
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parents: 84
diff changeset
134 self.mode = None
84
844ccdcf66be Fixed callbacks, addParticipant, removeParticipant and __del__ in bridge.py
Charly COSTE <changaco@changaco.net>
parents: 72
diff changeset
135 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
136 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
137 for error in errors:
844ccdcf66be Fixed callbacks, addParticipant, removeParticipant and __del__ in bridge.py
Charly COSTE <changaco@changaco.net>
parents: 72
diff changeset
138 try:
844ccdcf66be Fixed callbacks, addParticipant, removeParticipant and __del__ in bridge.py
Charly COSTE <changaco@changaco.net>
parents: 72
diff changeset
139 raise error
135
922858915907 handle xmpp.muc.RemoteServerNotFound
Charly COSTE <changaco@changaco.net>
parents: 132
diff changeset
140 except xmpp.muc.RemoteServerNotFound:
922858915907 handle xmpp.muc.RemoteServerNotFound
Charly COSTE <changaco@changaco.net>
parents: 132
diff changeset
141 self._RemoteServerNotFound_handler()
84
844ccdcf66be Fixed callbacks, addParticipant, removeParticipant and __del__ in bridge.py
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parents: 72
diff changeset
142 except:
844ccdcf66be Fixed callbacks, addParticipant, removeParticipant and __del__ in bridge.py
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parents: 72
diff changeset
143 traceback.print_exc()
112
a817ad05dd1d stop bridge on error instead of removing it
Charly COSTE <changaco@changaco.net>
parents: 111
diff changeset
144 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
145 self.stop(message='failed to connect to the XMPP room')
0
4c842d23d4ce Initial commit, version 0.1
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parents:
diff changeset
146
4c842d23d4ce Initial commit, version 0.1
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parents:
diff changeset
147
115
0ae0f8836a7a split long messages when sending on IRC
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parents: 114
diff changeset
148 def addParticipant(self, from_protocol, nickname, real_jid=None, irc_id=None):
0
4c842d23d4ce Initial commit, version 0.1
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parents:
diff changeset
149 """Add a participant to the bridge."""
72
6c4b841144f6 Better handling of participants
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parents: 64
diff changeset
150 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
151 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
152 return
0
4c842d23d4ce Initial commit, version 0.1
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parents:
diff changeset
153 try:
4c842d23d4ce Initial commit, version 0.1
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parents:
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154 p = self.getParticipant(nickname)
72
6c4b841144f6 Better handling of participants
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parents: 64
diff changeset
155 if p.protocol != from_protocol:
120
de00bbe026a7 bugfix related to the bypass mode
Charly COSTE <changaco@changaco.net>
parents: 118
diff changeset
156 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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parents: 114
diff changeset
157 if irc_id:
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parents: 114
diff changeset
158 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
159 return p
123
75a03f10a863 Code refactoring (new method participant.set_both_sides())
Charly COSTE <changaco@changaco.net>
parents: 122
diff changeset
160 p.set_both_sides()
109
970a6b4ac6ce Minor fixes
Charly COSTE <changaco@changaco.net>
parents: 105
diff changeset
161 return p
124
99f3dee1fad7 code cleaning
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parents: 123
diff changeset
162 except self.NoSuchParticipantException:
0
4c842d23d4ce Initial commit, version 0.1
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parents:
diff changeset
163 pass
118
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
164
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
165 if nickname == 'ChanServ' and from_protocol == 'irc':
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
166 return
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diff changeset
167
97
c71861491968 bridge.addParticipant improvements
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parents: 86
diff changeset
168 self.lock.acquire()
72
6c4b841144f6 Better handling of participants
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parents: 64
diff changeset
169 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
170 try:
124
99f3dee1fad7 code cleaning
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parents: 123
diff changeset
171 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
172 except IOError:
72
6c4b841144f6 Better handling of participants
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parents: 64
diff changeset
173 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
174 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
175 except:
72
6c4b841144f6 Better handling of participants
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parents: 64
diff changeset
176 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
177 traceback.print_exc()
801160b4136f Introduced a bridge's "say" attribute to offer more flexibility in what the bot says.
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parents: 19
diff changeset
178 return
0
4c842d23d4ce Initial commit, version 0.1
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parents:
diff changeset
179 self.participants.append(p)
97
c71861491968 bridge.addParticipant improvements
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parents: 86
diff changeset
180 self.lock.release()
118
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
181 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
182 if from_protocol == 'xmpp':
b3eba9489329 In minimal mode, display the participants' list on XMPP when someone joins on IRC
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parents: 101
diff changeset
183 xmpp_participants_nicknames = self.get_participants_nicknames_list(protocols=['xmpp'])
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parents: 101
diff changeset
184 self.say('[Info] Participants on XMPP: '+' '.join(xmpp_participants_nicknames), on_xmpp=False)
b3eba9489329 In minimal mode, display the participants' list on XMPP when someone joins on IRC
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parents: 101
diff changeset
185 elif self.mode == 'minimal' and from_protocol == 'irc':
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parents: 101
diff changeset
186 irc_participants_nicknames = self.get_participants_nicknames_list(protocols=['irc'])
b3eba9489329 In minimal mode, display the participants' list on XMPP when someone joins on IRC
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parents: 101
diff changeset
187 self.say('[Info] Participants on IRC: '+' '.join(irc_participants_nicknames), on_irc=False)
0
4c842d23d4ce Initial commit, version 0.1
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parents:
diff changeset
188 return p
4c842d23d4ce Initial commit, version 0.1
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parents:
diff changeset
189
4c842d23d4ce Initial commit, version 0.1
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parents:
diff changeset
190
132
6a6885dbed25 handle more mode changing cases (added bridge.createDuplicatesOn())
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parents: 131
diff changeset
191 def createDuplicatesOn(self, protocols):
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parents: 131
diff changeset
192 for p in self.participants:
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parents: 131
diff changeset
193 if p.protocol == 'xmpp' and 'irc' in protocols:
6a6885dbed25 handle more mode changing cases (added bridge.createDuplicatesOn())
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parents: 131
diff changeset
194 p.createDuplicateOnIRC()
6a6885dbed25 handle more mode changing cases (added bridge.createDuplicatesOn())
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parents: 131
diff changeset
195 elif p.protocol == 'irc' and 'xmpp' in protocols:
6a6885dbed25 handle more mode changing cases (added bridge.createDuplicatesOn())
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parents: 131
diff changeset
196 p.createDuplicateOnXMPP()
6a6885dbed25 handle more mode changing cases (added bridge.createDuplicatesOn())
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parents: 131
diff changeset
197
6a6885dbed25 handle more mode changing cases (added bridge.createDuplicatesOn())
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parents: 131
diff changeset
198
118
b29fd5696a78 new mode bypass and new method bridge.changeMode
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diff changeset
199 def changeMode(self, new_mode):
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
200 if new_mode == self.mode:
b29fd5696a78 new mode bypass and new method bridge.changeMode
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diff changeset
201 return 'Mode is already equal to '+self.mode
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
202
132
6a6885dbed25 handle more mode changing cases (added bridge.createDuplicatesOn())
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parents: 131
diff changeset
203 old_mode = self.mode
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parents: 131
diff changeset
204 self.mode = new_mode
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parents: 131
diff changeset
205
6a6885dbed25 handle more mode changing cases (added bridge.createDuplicatesOn())
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parents: 131
diff changeset
206 unhandled = False
118
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
207
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
208 if new_mode in ['normal', 'bypass']:
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
209
132
6a6885dbed25 handle more mode changing cases (added bridge.createDuplicatesOn())
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parents: 131
diff changeset
210 if old_mode[-7:] == 'limited':
118
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
211 # From [{normal,bypass}-]limited to {normal,bypass}
132
6a6885dbed25 handle more mode changing cases (added bridge.createDuplicatesOn())
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parents: 131
diff changeset
212 self.createDuplicatesOn(['irc'])
118
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
213
132
6a6885dbed25 handle more mode changing cases (added bridge.createDuplicatesOn())
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parents: 131
diff changeset
214 elif old_mode in ['minimal', 'normal']:
6a6885dbed25 handle more mode changing cases (added bridge.createDuplicatesOn())
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parents: 131
diff changeset
215 # From {minimal,normal} to {normal,bypass}
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parents: 131
diff changeset
216 self.createDuplicatesOn(['irc', 'xmpp'])
6a6885dbed25 handle more mode changing cases (added bridge.createDuplicatesOn())
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parents: 131
diff changeset
217
6a6885dbed25 handle more mode changing cases (added bridge.createDuplicatesOn())
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parents: 131
diff changeset
218 elif old_mode == 'bypass':
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parents: 131
diff changeset
219 # From bypass to normal
6a6885dbed25 handle more mode changing cases (added bridge.createDuplicatesOn())
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diff changeset
220 pass # Handled below
118
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
221
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
222 else:
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
223 # Unhandled mode changing
132
6a6885dbed25 handle more mode changing cases (added bridge.createDuplicatesOn())
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parents: 131
diff changeset
224 unhandled = True
118
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
225
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
226 elif new_mode[-7:] == 'limited':
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
227
139
38eb220142a1 fixed minimal→*limited mode changing
Charly COSTE <changaco@changaco.net>
parents: 137
diff changeset
228 if old_mode == 'minimal':
38eb220142a1 fixed minimal→*limited mode changing
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parents: 137
diff changeset
229 self.createDuplicatesOn(['xmpp'])
38eb220142a1 fixed minimal→*limited mode changing
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parents: 137
diff changeset
230
118
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
231 i = 0
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
232 for p in self.participants:
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
233 if p.protocol == 'xmpp':
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
234 i += 1
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
235 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
236
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
237 if new_mode[-8:] == '-limited':
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
238 # to {normal,bypass}-limited
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
239 self.irc_connections_limit = i
137
9f39cead20cb reduced duplication of error messages
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parents: 135
diff changeset
240 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
241 xmpp_participants_nicknames = self.get_participants_nicknames_list(protocols=['xmpp'])
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
242 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
243 return
b29fd5696a78 new mode bypass and new method bridge.changeMode
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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 elif new_mode == 'minimal':
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
246 for p in self.participants:
132
6a6885dbed25 handle more mode changing cases (added bridge.createDuplicatesOn())
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parents: 131
diff changeset
247 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
248
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
249 else:
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
diff changeset
250 # Unhandled mode changing
132
6a6885dbed25 handle more mode changing cases (added bridge.createDuplicatesOn())
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parents: 131
diff changeset
251 unhandled = True
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parents: 131
diff changeset
252
6a6885dbed25 handle more mode changing cases (added bridge.createDuplicatesOn())
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parents: 131
diff changeset
253 if unhandled:
6a6885dbed25 handle more mode changing cases (added bridge.createDuplicatesOn())
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parents: 131
diff changeset
254 self.mode = old_mode
6a6885dbed25 handle more mode changing cases (added bridge.createDuplicatesOn())
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parents: 131
diff changeset
255 return 'Error: unhandled mode changing from '+self.mode+' to '+new_mode
118
b29fd5696a78 new mode bypass and new method bridge.changeMode
Charly COSTE <changaco@changaco.net>
parents: 115
diff changeset
256
132
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parents: 131
diff changeset
257 if old_mode == 'bypass':
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diff changeset
258 # From bypass to *
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259 for p in self.participants:
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diff changeset
260 if p.nickname != p.duplicate_nickname:
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diff changeset
261 p.leave('Bridge is switching to '+new_mode+' mode')
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parents: 131
diff changeset
262
137
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diff changeset
263 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
264
b29fd5696a78 new mode bypass and new method bridge.changeMode
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parents: 115
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265
0
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266 def getParticipant(self, nickname):
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267 """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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diff changeset
268 self.lock.acquire()
118
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diff changeset
269 for p in self.participants:
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270 if nickname in [p.nickname, p.duplicate_nickname]:
24
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diff changeset
271 self.lock.release()
118
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diff changeset
272 return p
24
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diff changeset
273 self.lock.release()
124
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274 raise self.NoSuchParticipantException('there is no participant using the nickname "'+nickname+'" in this bridge')
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275
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276
17
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277 def get_participants_nicknames_list(self, protocols=['irc', 'xmpp']):
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278 """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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279 self.lock.acquire()
17
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280 participants_nicknames = []
11
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281 for p in self.participants:
17
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parents: 15
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282 if p.protocol in protocols:
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diff changeset
283 participants_nicknames.append('"'+p.nickname+'"')
24
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284 self.lock.release()
17
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285 return participants_nicknames
11
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286
79b0a7f48a3e Introduced the command mechanism and fixed a bug
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parents: 10
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287
62
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288 def hasParticipant(self, nickname):
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289 try:
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290 self.getParticipant(nickname)
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291 return True
124
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292 except self.NoSuchParticipantException:
62
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293 return False
61491895c607 Added bridge.hasParticipant() and fixed participant.changeNickname()
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parents: 60
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294
61491895c607 Added bridge.hasParticipant() and fixed participant.changeNickname()
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parents: 60
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295
17
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296 def removeParticipant(self, left_protocol, nickname, leave_message):
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297 """Remove the participant using nickname from the bridge. Raises a NoSuchParticipantException if nickname is not used in the bridge."""
17
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298
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299 was_on_both = None
0
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300 p = self.getParticipant(nickname)
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301 if p.protocol == 'xmpp':
84
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diff changeset
302 if p.irc_connection == 'both':
17
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303 was_on_both = True
84
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304 if left_protocol == 'xmpp':
17
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305 p.protocol = 'irc'
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306 p.createDuplicateOnXMPP()
84
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diff changeset
307 elif left_protocol == 'irc':
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308 p.createDuplicateOnIRC()
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diff changeset
309 else:
100
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diff changeset
310 if left_protocol == 'xmpp':
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311 was_on_both = False
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312 elif left_protocol == 'irc':
131
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diff changeset
313 if isinstance(p.irc_connection, ServerConnection):
100
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diff changeset
314 p.irc_connection.join(self.irc_room)
131
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parents: 125
diff changeset
315 else:
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parents: 125
diff changeset
316 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
317 if not (c and self.irc_room in c.left_channels):
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diff changeset
318 p._close_irc_connection(leave_message)
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parents: 125
diff changeset
319 p.createDuplicateOnIRC()
100
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diff changeset
320 return
17
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diff changeset
321
32a35f7eff70 Rewrote/modified many things, multiple bridges should now work and are preferred over multiple bots.
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diff changeset
322 elif p.protocol == 'irc':
84
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parents: 72
diff changeset
323 if p.xmpp_c == 'both':
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diff changeset
324 was_on_both = True
84
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parents: 72
diff changeset
325 if left_protocol == 'irc':
17
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diff changeset
326 p.protocol = 'xmpp'
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diff changeset
327 p.createDuplicateOnIRC()
84
844ccdcf66be Fixed callbacks, addParticipant, removeParticipant and __del__ in bridge.py
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parents: 72
diff changeset
328 elif left_protocol == 'xmpp':
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parents: 72
diff changeset
329 p.createDuplicateOnXMPP()
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parents: 72
diff changeset
330 else:
100
6289ac5a2db7 Reconnect when a connection is closed
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diff changeset
331 if left_protocol == 'irc':
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diff changeset
332 was_on_both = False
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parents: 97
diff changeset
333 elif left_protocol == 'xmpp':
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diff changeset
334 if isinstance(p.xmpp_c, xmpp.client.Client):
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diff changeset
335 self.bot.reopen_xmpp_connection(p.xmpp_c)
6289ac5a2db7 Reconnect when a connection is closed
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diff changeset
336 return
17
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parents: 15
diff changeset
337
0
4c842d23d4ce Initial commit, version 0.1
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parents:
diff changeset
338 else:
19
c1b84196c100 Changed format of non-debug error messages, fixed IRC namreply handling, prevented crash when receiving bad XMPP stanza.
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parents: 18
diff changeset
339 raise Exception('[Internal Error] bad protocol')
17
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diff changeset
340
32a35f7eff70 Rewrote/modified many things, multiple bridges should now work and are preferred over multiple bots.
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diff changeset
341 if was_on_both == True:
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diff changeset
342 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
343
32a35f7eff70 Rewrote/modified many things, multiple bridges should now work and are preferred over multiple bots.
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parents: 15
diff changeset
344 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
345 self.lock.acquire()
0
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diff changeset
346 self.bot.error('===> Debug: removing participant "'+nickname+'" from bridge "'+str(self)+'"', debug=True)
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parents:
diff changeset
347 self.participants.remove(p)
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diff changeset
348 p.leave(leave_message)
17
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parents: 15
diff changeset
349 del p
24
4e1f27ea527b First hack at locks for thread safety. Some other minor changes.
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parents: 22
diff changeset
350 self.lock.release()
17
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parents: 15
diff changeset
351 if left_protocol == 'xmpp':
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bfa32b017fc9 First hack at an error notification system
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parents: 85
diff changeset
352 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
353 if self.irc_connections_limit != -1 and self.irc_connections_limit > len(xmpp_participants_nicknames):
118
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parents: 115
diff changeset
354 self.changeMode(self.mode[:-8])
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parents: 115
diff changeset
355 if self.mode not in ['normal', 'bypass']:
17
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diff changeset
356 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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parents: 15
diff changeset
357 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
358 if self.mode == 'minimal':
17
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diff changeset
359 irc_participants_nicknames = self.get_participants_nicknames_list(protocols=['irc'])
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diff changeset
360 self.say('[Info] Participants on IRC: '+' '.join(irc_participants_nicknames), on_irc=False)
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diff changeset
361
32a35f7eff70 Rewrote/modified many things, multiple bridges should now work and are preferred over multiple bots.
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parents: 15
diff changeset
362 else:
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diff changeset
363 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
364
4c842d23d4ce Initial commit, version 0.1
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parents:
diff changeset
365
103
23416c27b592 New command system
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parents: 102
diff changeset
366 def restart(self):
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diff changeset
367 """Restart the bridge"""
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diff changeset
368
105
d8acff763731 Handle MUC error messages
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diff changeset
369 # Tell admins
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diff changeset
370 self.bot.error('Restarting bridge '+str(self), send_to_admins=True)
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parents: 103
diff changeset
371
103
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diff changeset
372 # Stop the bridge
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diff changeset
373 self.stop(message='Restarting bridge')
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parents: 102
diff changeset
374
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Charly COSTE <changaco@changaco.net>
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diff changeset
375 # Recreate the bridge
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parents: 102
diff changeset
376 self.init2()
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parents: 102
diff changeset
377
23416c27b592 New command system
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parents: 102
diff changeset
378
137
9f39cead20cb reduced duplication of error messages
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parents: 135
diff changeset
379 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
380 """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
381 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
382 raise Exception('[Internal Error] message does not start with "["')
137
9f39cead20cb reduced duplication of error messages
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parents: 135
diff changeset
383 if log:
9f39cead20cb reduced duplication of error messages
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parents: 135
diff changeset
384 self.bot.error(message+' ('+str(self)+')')
21
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Charly COSTE <changaco@changaco.net>
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diff changeset
385 if self.say_level == self.__class__._nothing:
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386 return
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387 level = re.findall('^\[(Info|Notice|Warning|Error)\]', message)
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388 if len(level) == 0:
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389 raise Exception('[Internal Error] unknown message importance "'+re.findall('^\[([^[\]]+)', message)[0]+'"')
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390 level = level[0].lower()
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391 if getattr(self.__class__, '_'+level) < self.say_level:
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392 return
11
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393 if on_xmpp == True:
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394 self.xmpp_room.say(message)
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395 if on_irc == True:
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396 self.irc_connection.privmsg(self.irc_room, message)
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397
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398
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399 def stop(self, message='Stopping bridge'):
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400 """Stop the bridge"""
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401
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402 # Close IRC connection if not used by an other bridge, just leave the room otherwise
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403 if isinstance(self.irc_connection, ServerConnection):
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404 self.irc_connection.used_by -= 1
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405 if self.irc_connection.used_by < 1:
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406 self.irc_connection.close(message)
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407 else:
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408 self.irc_connection.part(self.irc_room, message=message)
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409 self.irc_connection = None
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410
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411 # Leave the MUC
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412 if isinstance(self.xmpp_room, xmpp.muc):
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413 self.xmpp_room.leave(message=message)
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414 self.xmpp_room.__del__()
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415 self.xmpp_room = None
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416
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417 # Delete participants objects
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418 for p in self.participants:
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419 p.leave(message)
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420 del p
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421 self.participants = []
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422
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423
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424 def __str__(self):
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425 return self.irc_room+'@'+self.irc_server+' <-> '+self.xmpp_room_jid
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426
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427
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428 def __del__(self):
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429 self.stop(message='Removing bridge')