151 lines
4.9 KiB
Python
151 lines
4.9 KiB
Python
# -*- coding: utf-8 -*-
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# Nemubot is a modulable IRC bot, built around XML configuration files.
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# Copyright (C) 2012 Mercier Pierre-Olivier
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import logging
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import queue
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import re
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import threading
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import traceback
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import sys
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import bot
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from server.DCC import DCC
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from message import Message
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import response
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import server
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logger = logging.getLogger(__name__)
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class MessageConsumer:
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"""Store a message before treating"""
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def __init__(self, srv, raw, time, prvt, data):
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self.srv = srv
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self.raw = raw
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self.time = time
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self.prvt = prvt
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self.data = data
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def treat_in(self, context, msg):
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"""Treat the input message"""
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if msg.cmd == "PING":
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self.srv.send_pong(msg.content)
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else:
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# TODO: Manage credits
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if msg.channel is None or self.srv.accepted_channel(msg.channel):
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# All messages
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context.treat_pre(msg, self.srv)
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return context.treat_irc(msg, self.srv)
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def treat_out(self, context, res):
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"""Treat the output message"""
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if isinstance(res, list):
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for r in res:
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if r is not None: self.treat_out(context, r)
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elif isinstance(res, response.Response):
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# Define the destination server
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if (res.server is not None and
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isinstance(res.server, str) and res.server in context.servers):
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res.server = context.servers[res.server]
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if (res.server is not None and
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not isinstance(res.server, server.Server)):
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logger.error("The server defined in this response doesn't "
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"exist: %s" % res.server)
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res.server = None
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if res.server is None:
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res.server = self.srv
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# Sent the message only if treat_post authorize it
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if context.treat_post(res):
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res.server.send_response(res, self.data)
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elif isinstance(res, response.Hook):
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context.hooks.add_hook(res.type, res.hook, res.src)
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elif res is not None:
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logger.error("Unrecognized response type: %s" % res)
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def run(self, context):
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"""Create, parse and treat the message"""
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try:
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msg = Message(self.raw, self.time, self.prvt)
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msg.server = self.srv.id
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if msg.cmd == "PRIVMSG":
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msg.is_owner = (msg.nick == self.srv.owner)
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msg.private = msg.private or msg.channel == self.srv.nick
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res = self.treat_in(context, msg)
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except:
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logger.error("Error occurred during the processing of the message:"
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" %s" % self.raw)
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exc_type, exc_value, exc_traceback = sys.exc_info()
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logger.debug(traceback.format_exception(exc_type,
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exc_value,
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exc_traceback))
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return
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# Send message
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self.treat_out(context, res)
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# Inform that the message has been treated
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self.srv.msg_treated(self.data)
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class EventConsumer:
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"""Store a event before treating"""
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def __init__(self, evt, timeout=20):
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self.evt = evt
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self.timeout = timeout
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def run(self, context):
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try:
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self.evt.launch_check()
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except:
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logger.error("Error during event end")
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exc_type, exc_value, exc_traceback = sys.exc_info()
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logger.debug(traceback.format_exception(exc_type,
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exc_value,
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exc_traceback))
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if self.evt.next is not None:
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context.add_event(self.evt, self.evt.id)
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class Consumer(threading.Thread):
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"""Dequeue and exec requested action"""
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def __init__(self, context):
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self.context = context
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self.stop = False
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threading.Thread.__init__(self)
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def run(self):
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try:
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while not self.stop:
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stm = self.context.cnsr_queue.get(True, 20)
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stm.run(self.context)
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self.context.cnsr_queue.task_done()
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except queue.Empty:
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pass
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finally:
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self.context.cnsr_thrd_size -= 2
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self.context.cnsr_thrd.remove(self)
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