[ZODB-Dev] There seems to be something wrong with auth in 3.2

[Per Sigmond]

Sorry to bug you again folks :-), but this problem prevents me from using the 
auth mechanism of zodb. Can anyone reproduce the error stated below, or am I 
doing something wrong?

Many thanks,
Per.

On Saturday 29 November 2003 14:09, Per Sigmond wrote:
> Using ZODB3-3.2 (and other 3.2 versions as well) with ZEO I have problems
> with big transactions. It seems the problems only arise when I start the
> server with authentication protocol set (type digest). The problems seem to
> be exposed best on fast machines, and happen on both Linux and Windows.
>
> I can provoke the error (consistent) with the client code below. Turning
> off authentication makes the error go away. The failure happens on
> different messages every time, the failing 'load key' in the server error
> message is random, or so it seems.
>
> The error provoking client code:
>
> #### start
> from ZEO import ClientStorage
> from ZODB import DB
> from ZODB.PersistentList import PersistentList
>
>
> storage =
> ClientStorage.ClientStorage(('localhost',1919),username='testuser',password
>='testpassword')
>
> db = DB(storage)
> conn = db.open()
> root = conn.root()
>
> root['mybiglist'] = PersistentList([])
>
> get_transaction().commit()
>
> for i in range(10000):
>         root['mybiglist'].append("Hello, there. This is a text.")
>
>
> get_transaction().commit()
> #### end
>
>
> The error I get on the server:
>
> 2003-11-29T14:02:30 ERROR(200) zrpc:4398 can't decode message:
> '{<a\x85tP\xfa\xbe\x17\x84\x08\xa5[V[\xb1(\x0b\x05\xac(K...'
> ------
> 2003-11-29T14:02:30 ERROR(200) zrpc-conn:127.0.0.1:33068 Error caught in
> asyncore
> Traceback (most recent call last):
>   File
> "/home/per/zodb/ZODB3-3.2/build/lib.linux-i686-2.2/ThreadedAsync/LoopCallba
>ck.py", line 120, in poll
>     obj.handle_read_event()
>   File "/usr/lib/python2.2/asyncore.py", line 397, in handle_read_event
>     self.handle_read()
>   File
> "/home/per/zodb/ZODB3-3.2/build/lib.linux-i686-2.2/ZEO/zrpc/smac.py", line
> 211, in handle_read
>     self.message_input(msg)
>   File
> "/home/per/zodb/ZODB3-3.2/build/lib.linux-i686-2.2/ZEO/zrpc/connection.py",
> line 230, in message_input
>     msgid, flags, name, args = self.marshal.decode(message)
>   File
> "/home/per/zodb/ZODB3-3.2/build/lib.linux-i686-2.2/ZEO/zrpc/marshal.py",
> line 39, in decode
>     return unpickler.load() # msgid, flags, name, args
> UnpicklingError: invalid load key, '{'.
> ------
> 2003-11-29T14:02:30 INFO(0) ZSS:4398/127.0.0.1:33068 disconnected during
> transaction Transaction user=''
>
>
>
> Error on the client:
> Traceback (most recent call last):
>   File "bigtransbug.py", line 20, in ?
>     get_transaction().commit()
>   File
> "/home/per/zodb/ZODB3-3.2/build/lib.linux-i686-2.2/ZODB/Transaction.py",
> line 244, in commit
>     vote(self)
>   File
> "/home/per/zodb/ZODB3-3.2/build/lib.linux-i686-2.2/ZODB/Connection.py",
> line 698, in tpc_vote
>     s = vote(transaction)
>   File
> "/home/per/zodb/ZODB3-3.2/build/lib.linux-i686-2.2/ZEO/ClientStorage.py",
> line 833, in tpc_vote
>     self._server.vote(self._serial)
>   File
> "/home/per/zodb/ZODB3-3.2/build/lib.linux-i686-2.2/ZEO/ServerStub.py", line
> 91, in vote
>     return self.rpc.call('vote', trans_id)
>   File
> "/home/per/zodb/ZODB3-3.2/build/lib.linux-i686-2.2/ZEO/zrpc/connection.py",
> line 367, in call
>     r_flags, r_args = self.wait(msgid)
>   File
> "/home/per/zodb/ZODB3-3.2/build/lib.linux-i686-2.2/ZEO/zrpc/connection.py",
> line 457, in wait
>     raise DisconnectedError()
> ZEO.zrpc.error.DisconnectedError

-- 
Senior IT consultant, Kitrus as
Per Sigmond, Gjert Sorensensvei 5, 4879 Grimstad, Norway
+47-90721913 (voice/sms), +47-37298001 (fax)
Per.Sigmond at kitrus.com, http://www.kitrus.com/~per/
Red Hat Certified Engineer & Examiner (RHCE,RHCX)
---
Kitrus: http://www.kitrus.com
JazzWare: http://www.jazzware.com
RHCE: http://www.redhat.com/rhce/rhce806199697700507.html
GPG fingerprint: 5CF2 5E08 252D 538C F432  CECC 9BDD 2730 96B2 C487