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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.
from webkitpy.common.config import irc as config_irc
from webkitpy.common.thread.messagepump import MessagePump, MessagePumpDelegate
from webkitpy.thirdparty.autoinstalled.irc import ircbot
from webkitpy.thirdparty.autoinstalled.irc import irclib
class IRCBotDelegate(object):
def irc_message_received(self, nick, message):
raise NotImplementedError, "subclasses must implement"
def irc_nickname(self):
raise NotImplementedError, "subclasses must implement"
def irc_password(self):
raise NotImplementedError, "subclasses must implement"
class IRCBot(ircbot.SingleServerIRCBot, MessagePumpDelegate):
# FIXME: We should get this information from a config file.
def __init__(self,
message_queue,
delegate):
self._message_queue = message_queue
self._delegate = delegate
ircbot.SingleServerIRCBot.__init__(
self,
[(
config_irc.server,
config_irc.port,
self._delegate.irc_password()
)],
self._delegate.irc_nickname(),
self._delegate.irc_nickname())
self._channel = config_irc.channel
# ircbot.SingleServerIRCBot methods
def on_nicknameinuse(self, connection, event):
connection.nick(connection.get_nickname() + "_")
def on_welcome(self, connection, event):
connection.join(self._channel)
self._message_pump = MessagePump(self, self._message_queue)
def on_pubmsg(self, connection, event):
nick = irclib.nm_to_n(event.source())
request = event.arguments()[0].split(":", 1)
if len(request) > 1 and irclib.irc_lower(request[0]) == irclib.irc_lower(self.connection.get_nickname()):
response = self._delegate.irc_message_received(nick, request[1])
if response:
connection.privmsg(self._channel, response)
# MessagePumpDelegate methods
def schedule(self, interval, callback):
self.connection.execute_delayed(interval, callback)
def message_available(self, message):
self.connection.privmsg(self._channel, message)
def final_message_delivered(self):
self.die()
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