﻿id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc	launchpad_bug
1721	introducer:  WrapV1SubscriberInV2Interface instance has no attribute 'tracker'	killyourtv	warner	"While testing current trunk on I2P using Debian unstable with

{{{
allmydata-tahoe: 1.9.0.post131,
foolscap: 0.6.3,
pycryptopp: 0.6.0.1206569328141510525648634803928199668821045408958,
zfec: 1.4.22,
Twisted: 11.1.0,
Nevow: 0.10.0,
zope.interface: unknown,
python: 2.7.3rc2,
platform: Linux-debian_wheezy/sid-x86_64-64bit_ELF,
pyOpenSSL: 0.13,
simplejson: 2.5.0,
pycrypto: 2.5,
pyasn1: unknown,
mock: 0.8.0,
sqlite3: 2.6.0 [sqlite 3.7.11],
setuptools: 0.6c16dev3
}}}

I have found that when my client (running 1.9.0.post131) connects to my introducer (also running 1.9.0.post131), I can load the introducer status page fine. Within a few seconds (probably once other clients connect) the status page will fail to load.

The following is in twistd.log:

{{{

2012-04-14 xx:31:51+0300 [-] Log opened.
2012-04-14 xx:31:51+0300 [-] twistd 11.1.0 (/usr/bin/python 2.7.3) starting up.
2012-04-14 xx:31:51+0300 [-] reactor class: twisted.internet.pollreactor.PollReactor.
2012-04-14 xx:31:51+0300 [-] Listener starting on 50895
2012-04-14 xx:31:51+0300 [-] NevowSite starting on 3460
2012-04-14 xx:31:51+0300 [-] Starting factory <nevow.appserver.NevowSite instance at 0x2373758>
2012-04-14 xx:31:51+0300 [-] My pid: 30101
2012-04-14 xx:31:51+0300 [-] DatagramProtocol starting on 56557
2012-04-14 xx:31:51+0300 [-] Starting protocol <twisted.internet.protocol.DatagramProtocol instance at 0x23798c0>
2012-04-14 xx:31:51+0300 [-] (UDP Port 56557 Closed)
2012-04-14 xx:31:51+0300 [-] Stopping protocol <twisted.internet.protocol.DatagramProtocol instance at 0x23798c0>
2012-04-14 xx:32:09+0300 [HTTPChannel,1,127.0.0.1] Unhandled Error
	Traceback (most recent call last):
	  File ""/usr/lib/python2.7/dist-packages/nevow/rend.py"", line 569, in _renderHTTP
	    return self.flattenFactory(doc, ctx, writer, finisher)
	  File ""/usr/lib/python2.7/dist-packages/nevow/rend.py"", line 528, in <lambda>
	    flattenFactory = lambda self, *args: flat.flattenFactory(*args)
	  File ""/usr/lib/python2.7/dist-packages/nevow/flat/__init__.py"", line 14, in flattenFactory
	    return deferflatten(stan, ctx, writer).addCallback(finisher)
	  File ""/usr/lib/python2.7/dist-packages/nevow/flat/twist.py"", line 63, in deferflatten
	    _drive(iterable, finished)
	--- <exception caught here> ---
	  File ""/usr/lib/python2.7/dist-packages/nevow/flat/twist.py"", line 24, in _drive
	    next = iterable.next()
	  File ""/usr/lib/python2.7/dist-packages/nevow/flat/ten.py"", line 83, in iterflatten
	    for item in gen:
	  File ""/usr/lib/python2.7/dist-packages/nevow/flat/flatstan.py"", line 103, in TagSerializer
	    yield serialize(toBeRenderedBy, context)
	  File ""/usr/lib/python2.7/dist-packages/nevow/flat/ten.py"", line 70, in serialize
	    return partialflatten(context, obj)
	  File ""/usr/lib/python2.7/dist-packages/nevow/flat/ten.py"", line 61, in partialflatten
	    return flattener(obj, context)
	  File ""/usr/lib/python2.7/dist-packages/nevow/flat/flatstan.py"", line 264, in DirectiveSerializer
	    return serialize(renderer, context)
	  File ""/usr/lib/python2.7/dist-packages/nevow/flat/ten.py"", line 70, in serialize
	    return partialflatten(context, obj)
	  File ""/usr/lib/python2.7/dist-packages/nevow/flat/ten.py"", line 61, in partialflatten
	    return flattener(obj, context)
	  File ""/usr/lib/python2.7/dist-packages/nevow/flat/flatstan.py"", line 247, in MethodSerializer
	    return FunctionSerializer(original, context, nocontext)
	  File ""/usr/lib/python2.7/dist-packages/nevow/flat/flatstan.py"", line 236, in FunctionSerializer
	    result = original(context, data)
	  File ""$SRC/tahoe-lafs/src/allmydata/web/introweb.py"", line 154, in render_subscriber_row
	    remote_host = rref.tracker.broker.transport.getPeer()
	exceptions.AttributeError: WrapV1SubscriberInV2Interface instance has no attribute 'tracker'
}}}

FWIW, all of the other clients are running 1.8.3. Also, this is on the I2P-hosted volunteer grid."	defect	closed	critical	1.10.0	code-network	1.9.1	fixed	introducer regression		
