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irclib: Catch exception from outFilter, as with inFilter
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@ -1527,7 +1527,11 @@ class Irc(IrcCommandDispatcher, log.Firewalled):
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msg._len = msg._str = None
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for callback in reversed(self.callbacks):
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self._setMsgChannel(msg)
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msg = callback.outFilter(self, msg)
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try:
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msg = callback.outFilter(self, msg)
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except:
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log.exception('Uncaught exception in outFilter:')
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continue
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if msg is None:
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log.debug('%s.outFilter returned None.', callback.name())
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return self.takeMsg()
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@ -1023,6 +1023,46 @@ class IrcTestCase(SupyTestCase):
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self.irc.feedMsg(ircmsgs.IrcMsg('MODE @#linux3 +v foo'))
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self.assertEqual(self.irc.state.history[-1].channel, None)
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def testFilterErrors(self):
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self.irc.reset()
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while self.irc.takeMsg() is not None:
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pass
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class BuggyCallback(irclib.IrcCallback):
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infilter_called = False
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outfilter_called = False
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def name(self):
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return 'buggycallback'
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def inFilter(self, irc, msg):
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self.infilter_called = True
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raise Exception('test exception')
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def outFilter(self, irc, msg):
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self.outfilter_called = True
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raise Exception('test exception')
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class Callback(irclib.IrcCallback):
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channels_set = None
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def name(self):
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return 'testcallback'
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def doCommand(self, irc, msg):
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irc.sendMsg(ircmsgs.privmsg('#foo', 'bar'))
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def inFilter(self, irc, msg):
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self.infilter_called = True
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raise Exception('test exception')
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def outFilter(self, irc, msg):
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self.outfilter_called = True
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raise Exception('test exception')
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bc = BuggyCallback()
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self.irc.addCallback(bc)
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c = Callback()
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self.irc.addCallback(c)
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self.irc.feedMsg(ircmsgs.IrcMsg('COMMAND blah'))
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m = self.irc.takeMsg()
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self.assertEqual(m, ircmsgs.privmsg('#foo', 'bar'))
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self.assertTrue(bc.infilter_called)
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self.assertTrue(bc.outfilter_called)
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self.assertTrue(c.infilter_called)
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self.assertTrue(c.outfilter_called)
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def testQuit(self):
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self.irc.reset()
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self.irc.feedMsg(ircmsgs.IrcMsg(':someuser JOIN #foo'))
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