mirror of
https://github.com/Mikaela/Limnoria.git
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139 lines
4.9 KiB
Python
139 lines
4.9 KiB
Python
###
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# Copyright (c) 2002-2004, Jeremiah Fincher
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# * Redistributions of source code must retain the above copyright notice,
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# this list of conditions, and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions, and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# * Neither the name of the author of this software nor the name of
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# contributors to this software may be used to endorse or promote products
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# derived from this software without specific prior written consent.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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###
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__revision__ = "$Id$"
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import supybot.fix as fix
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import time
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import supybot.log as log
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import supybot.conf as conf
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import supybot.ircdb as ircdb
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import supybot.drivers as drivers
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import supybot.ircmsgs as ircmsgs
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from twisted.internet import reactor, error
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from twisted.protocols.basic import LineReceiver
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from twisted.internet.protocol import ReconnectingClientFactory
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class TwistedRunnerDriver(drivers.IrcDriver):
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def name(self):
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return self.__class__.__name__
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def run(self):
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try:
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reactor.iterate(conf.supybot.drivers.poll())
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except:
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drivers.log.exception('Uncaught exception outside reactor:')
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class SupyIrcProtocol(LineReceiver):
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delimiter = '\n'
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MAX_LENGTH = 1024
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def __init__(self):
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self.mostRecentCall = reactor.callLater(1, self.checkIrcForMsgs)
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def lineReceived(self, line):
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start = time.time()
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msg = drivers.parseMsg(line)
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if msg is not None:
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self.irc.feedMsg(msg)
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def checkIrcForMsgs(self):
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if self.connected:
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msg = self.irc.takeMsg()
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if msg:
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self.transport.write(str(msg))
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self.mostRecentCall = reactor.callLater(1, self.checkIrcForMsgs)
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def connectionLost(self, r):
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self.mostRecentCall.cancel()
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if r.check(error.ConnectionDone):
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drivers.log.disconnect(self.factory.currentServer)
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else:
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drivers.log.disconnect(self.factory.currentServer, errorMsg(r))
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if self.irc.zombie:
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self.factory.continueTrying = False
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while self.irc.takeMsg():
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continue
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else:
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self.irc.reset()
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def connectionMade(self):
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self.factory.resetDelay()
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self.irc.driver = self
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def die(self):
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drivers.log.die(self.irc)
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self.factory.continueTrying = False
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self.transport.loseConnection()
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def reconnect(self, wait=None):
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# We ignore wait here, because we handled our own waiting.
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drivers.log.reconnect(self.irc.network)
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self.transport.loseConnection()
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def errorMsg(reason):
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return reason.getErrorMessage()
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class SupyReconnectingFactory(ReconnectingClientFactory, drivers.ServersMixin):
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maxDelay = 300
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protocol = SupyIrcProtocol
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def __init__(self, irc):
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self.irc = irc
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drivers.ServersMixin.__init__(self, irc)
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(server, port) = self._getNextServer()
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reactor.connectTCP(server, port, self)
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def clientConnectionFailed(self, connector, r):
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drivers.log.connectError(self.currentServer, errorMsg(r))
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(connector.host, connector.port) = self._getNextServer()
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if not r.check(error.TimeoutError):
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ReconnectingClientFactory.clientConnectionFailed(self, connector,r)
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def clientConnectionLost(self, connector, r):
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(connector.host, connector.port) = self._getNextServer()
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ReconnectingClientFactory.clientConnectionLost(self, connector, r)
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def startedConnecting(self, connector):
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drivers.log.connect(self.currentServer)
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def buildProtocol(self, addr):
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protocol = ReconnectingClientFactory.buildProtocol(self, addr)
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protocol.irc = self.irc
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return protocol
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Driver = SupyReconnectingFactory
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try:
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ignore(poller)
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except NameError:
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poller = TwistedRunnerDriver()
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# vim:set shiftwidth=4 tabstop=8 expandtab textwidth=78:
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