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1# Copyright (c) 2010 Google Inc. All rights reserved.
2#
3# Redistribution and use in source and binary forms, with or without
4# modification, are permitted provided that the following conditions are
5# met:
6#
7#     * Redistributions of source code must retain the above copyright
8# notice, this list of conditions and the following disclaimer.
9#     * Redistributions in binary form must reproduce the above
10# copyright notice, this list of conditions and the following disclaimer
11# in the documentation and/or other materials provided with the
12# distribution.
13#     * Neither the name of Google Inc. nor the names of its
14# contributors may be used to endorse or promote products derived from
15# this software without specific prior written permission.
16#
17# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
20# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
21# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28
29import threading
30
31from webkitpy.common.net.irc.ircbot import IRCBot
32from webkitpy.common.thread.threadedmessagequeue import ThreadedMessageQueue
33from webkitpy.common.system.deprecated_logging import log
34
35
36class _IRCThread(threading.Thread):
37    def __init__(self, message_queue, irc_delegate, irc_bot):
38        threading.Thread.__init__(self)
39        self.setDaemon(True)
40        self._message_queue = message_queue
41        self._irc_delegate = irc_delegate
42        self._irc_bot = irc_bot
43
44    def run(self):
45        bot = self._irc_bot(self._message_queue, self._irc_delegate)
46        bot.start()
47
48
49class IRCProxy(object):
50    def __init__(self, irc_delegate, irc_bot=IRCBot):
51        log("Connecting to IRC")
52        self._message_queue = ThreadedMessageQueue()
53        self._child_thread = _IRCThread(self._message_queue, irc_delegate, irc_bot)
54        self._child_thread.start()
55
56    def post(self, message):
57        self._message_queue.post(message)
58
59    def disconnect(self):
60        log("Disconnecting from IRC...")
61        self._message_queue.stop()
62        self._child_thread.join()
63