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Re: [Xmpppy-devel] xtalk.py crashes with Facebook
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From: Norman R. <no...@ra...> - 2011-11-09 12:35:23
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Try changing line 19 from:
sys.stdout.write(event.getBody() + '\n')
to
sys.stdout.write('%s\n' % event.getBody())
On Tue, Aug 23, 2011 at 6:13 AM, Nilanjan Banerjee
<nil...@gm...>wrote:
> Hi,
>
> I am trying the example xtalk.py with Facebook. Its working sometimes,
> but the connection is frequently breaking down due to the receipt of some
> "None" value from Facebook. I noticed that most of the times this happens
> when I try to send some chat message from Facebook to the xtalk
> application, but it does happen even spontaneously sometimes. The debugger
> output listed below shows one such spontaneous instance - the Hello message
> from the xtalk application reaches Facebook, but the application crashes
> immediately after that. Not sure if the id->None has anything to do with
> the error in this case. In other cases, when the error occurs on sending a
> message from Facebook, I have tried printing the event.getBody() with
> sys.stderr.write(str(event.getBody()) + '\n') and found that the value
> printed is "None". Would appreciate if anybody can throw some light on what
> is happening over here. Thanks in advance.
>
> Nil.
>
>
> authenticated using sasl
> DEBUG: dispatcher info Registering handler <bound method
> Bot.xmpp_message of <__main__.Bot instance at 0x1c848710>> for "message"
> type-> ns->(jabber:client)
> Hello
> DEBUG: socket sent <message to="-10...@ch..."
> type="chat" id="3">
> <body>Hello</body>
> </message>
> DEBUG: socket got <iq from="chat.facebook.com" to="
> xxx...@ch.../73b32809_4AB24E970A5D0" id="fbiq4AB24EB977DE5"
> type="set">
> <own-message xmlns="http://www.facebook.com/xmpp/messages" to="-
> 100...@ch..." self="true">
> <body>Hello</body>
> </own-message>
> </iq>
> DEBUG: nodebuilder down DEPTH -> 2 , tag -> iq, attrs -> {u'to':
> u'xxx...@ch.../73b32809_4AB24E970A5D0', u'from': u'
> chat.facebook.com', u'id': u'fbiq4AB24EB977DE5', u'type': u'set'}
> DEBUG: nodebuilder down DEPTH -> 3 , tag -> own-message, attrs ->
> {u'to': u'-10...@ch...', u'self': u'true',
> u'xmlns': u'http://www.facebook.com/xmpp/messages'}
> DEBUG: nodebuilder down DEPTH -> 4 , tag -> body, attrs -> {}
> DEBUG: nodebuilder data Hello
> DEBUG: nodebuilder up DEPTH -> 4 , tag -> body
> DEBUG: nodebuilder up DEPTH -> 3 , tag -> own-message
> DEBUG: nodebuilder up DEPTH -> 2 , tag -> iq
> DEBUG: dispatcher ok Got jabber:client/iq stanza
> DEBUG: dispatcher ok Dispatching iq stanza with type->set props->[u'
> http://www.facebook.com/xmpp/messages'] id->fbiq4AB24EB977DE5
> DEBUG: socket sent <iq to="chat.facebook.com" from="
> car...@ch.../73b32809_4AB24E970A5D0" id="fbiq4AB24EB977DE5"
> type="error">
> <own-message to="-10...@ch..." self="true" xmlns="
> http://www.facebook.com/xmpp/messages">
> <body>Hello</body>
> </own-message>
> <error code="501" type="cancel">
> <feature-not-implemented xmlns="urn:ietf:params:xml:ns:xmpp-stanzas" />
> <text xmlns="urn:ietf:params:xml:ns:xmpp-stanzas">The feature requested
> is not implemented by the recipient or server and therefore cannot be
> processed.</text>
> </error>
> </iq>
> DEBUG: socket got <message from="-
> 100...@ch..." to="
> xxx...@ch.../73b32809_4AB24E970A5D0" type="chat">
> <composing xmlns="http://jabber.org/protocol/chatstates"/>
> </message>
> DEBUG: nodebuilder down DEPTH -> 2 , tag -> message, attrs -> {u'to':
> u'xxx...@ch.../73b32809_4AB24E970A5D0', u'from':
> u'-10...@ch...', u'type': u'chat'}
> DEBUG: nodebuilder down DEPTH -> 3 , tag -> composing, attrs ->
> {u'xmlns': u'http://jabber.org/protocol/chatstates'}
> DEBUG: nodebuilder up DEPTH -> 3 , tag -> composing
> DEBUG: nodebuilder up DEPTH -> 2 , tag -> message
> DEBUG: dispatcher ok Got jabber:client/message stanza
> DEBUG: dispatcher ok Dispatching message stanza with type->chat
> props->[u'http://jabber.org/protocol/chatstates'] id->None
> Traceback (most recent call last):
> File "./xtalk.py", line 77, in ?
> cl.Process(1)
> File "/root/fbgwpy/xmpp/dispatcher.py", line 303, in dispatch
> File "./xtalk.py", line 19, in xmpp_message
> sys.stdout.write(event.getBody() + '\n')
> TypeError: unsupported operand type(s) for +: 'NoneType' and 'str'
>
>
>
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--
- Norman Rasmussen
- Email: no...@ra...
- Home page: http://norman.rasmussen.co.za/
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