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# Copyright (c) 2010 Google Inc. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following disclaimer
# in the documentation and/or other materials provided with the
# distribution.
# * Neither the name of Google Inc. nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
import webkitpy.tool.bot.irc_command as irc_command
from webkitpy.common.net.irc.ircbot import IRCBotDelegate
from webkitpy.common.thread.threadedmessagequeue import ThreadedMessageQueue
class _IRCThreadTearoff(IRCBotDelegate):
def __init__(self, password, message_queue, wakeup_event):
self._password = password
self._message_queue = message_queue
self._wakeup_event = wakeup_event
# IRCBotDelegate methods
def irc_message_received(self, nick, message):
self._message_queue.post([nick, message])
self._wakeup_event.set()
def irc_nickname(self):
return "sheriffbot"
def irc_password(self):
return self._password
class SheriffIRCBot(object):
# FIXME: Lame. We should have an auto-registering CommandCenter.
commands = {
"last-green-revision": irc_command.LastGreenRevision,
"restart": irc_command.Restart,
"rollout": irc_command.Rollout,
"hi": irc_command.Hi,
}
def __init__(self, tool, sheriff):
self._tool = tool
self._sheriff = sheriff
self._message_queue = ThreadedMessageQueue()
def irc_delegate(self):
return _IRCThreadTearoff(self._tool.irc_password,
self._message_queue,
self._tool.wakeup_event)
def process_message(self, message):
(nick, request) = message
tokenized_request = request.strip().split(" ")
if not tokenized_request:
return
command = self.commands.get(tokenized_request[0])
if not command:
self._tool.irc().post("%s: Available commands: %s" % (
nick, ", ".join(self.commands.keys())))
return
response = command().execute(nick,
tokenized_request[1:],
self._tool,
self._sheriff)
if response:
self._tool.irc().post(response)
def process_pending_messages(self):
(messages, is_running) = self._message_queue.take_all()
for message in messages:
self.process_message(message)
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