Dieter Maurer schrieb:
> Gerhard Schmidt wrote at 2008-1-24 16:56 +0100:
>> I have a rather strange Problem.
>>
>> I have a PersistentList containing PersistentMapping objects.
>>
>> [{'Status': 'Read', 'Confirm': False, 'Read': DateTime('2008/01/24
>> 16:03:32.508 GMT+1'), 'Expires': None, 'SenderID': 'DC83D1F1DB88CDE8', 
>> 'Date':
>> DateTime('2008/01/24 15:51:50.998 GMT+1'), 'Message': 'Da ist ein permission
>> test', 'ID': '[EMAIL PROTECTED]'}]
>>
>> When do a tal:repeat="message here/getMessages" and a tal:replace="message"
>> everything functions as expected. When i try tal:replace="message/ID" I get 
>> an
>> Unauthorized Exception "You are not allowed to access 'a particular str' in
>> this context"
> 
> Reconfigure your "error_log" object to not ignore "Unauthorized" exceptions,
> reproduce the error and then look at the corresponding traceback.
> 
> I expect that the "message" object implements a "__bobo_traverse__"
> method (or gets one through "Five").
> Zope is a bit stupid when "__bobo_traverse__" returns an object
> without security declarations -- such as e.g. a string.
> In this case, it insists that "getattr" must return the same object
> and raise "Unauthorized" otherwise.

Time    2008/01/25 12:01:53.125 GMT+1
User Name (User Id)     DC83D1F1DB88CDE8 (DC83D1F1DB88CDE8)
Request URL     http://devportal:6080/portal_communications/manage_messagequeue
Exception Type  Unauthorized
Exception Value         You are not allowed to access 'a particular str' in
this context

Traceback (innermost last):
  Module ZPublisher.Publish, line 115, in publish
  Module ZPublisher.mapply, line 88, in mapply
  Module ZPublisher.Publish, line 41, in call_object
  Module Shared.DC.Scripts.Bindings, line 311, in __call__
  Module Shared.DC.Scripts.Bindings, line 348, in _bindAndExec
  Module Products.PageTemplates.PageTemplateFile, line 113, in _exec
  Module Products.PageTemplates.PageTemplate, line 104, in pt_render
   - <PageTemplateFile at
/TUM_Portal/portal_communications/manage_messagequeue>
  Module TAL.TALInterpreter, line 238, in __call__
  Module TAL.TALInterpreter, line 281, in interpret
  Module TAL.TALInterpreter, line 715, in do_condition
  Module TAL.TALInterpreter, line 281, in interpret
  Module TAL.TALInterpreter, line 691, in do_loop_tal
  Module TAL.TALInterpreter, line 281, in interpret
  Module TAL.TALInterpreter, line 455, in do_optTag_tal
  Module TAL.TALInterpreter, line 437, in no_tag
  Module TAL.TALInterpreter, line 281, in interpret
  Module TAL.TALInterpreter, line 531, in do_insertText_tal
  Module Products.PageTemplates.TALES, line 227, in evaluateText
  Module Products.PageTemplates.TALES, line 221, in evaluate
   - URL: manage_messagequeue
   - Line 17, Column 9
   - Expression: standard:'message/ID'
   - Names:
      {'container': <TUMCommunications at
/TUM_Portal/portal_communications>,
       'context': <TUMCommunications at /TUM_Portal/portal_communications>,
       'default': <Products.PageTemplates.TALES.Default instance at
0x807299dd0>,
       'here': <TUMCommunications at /TUM_Portal/portal_communications>,
       'loop': <Products.PageTemplates.TALES.SafeMapping object at
0x8129168c0>,
       'modules':
<Products.PageTemplates.ZRPythonExpr._SecureModuleImporter instance at
0x80729a248>,
       'nothing': None,
       'options': {'args': ()},
       'repeat': <Products.PageTemplates.TALES.SafeMapping object at
0x8129168c0>,
       'request': <HTTPRequest,
URL=http://devportal:6080/portal_communications/manage_messagequeue>,
       'root': <Application at >,
       'template': <PageTemplateFile at
/TUM_Portal/portal_communications/manage_messagequeue>,
       'traverse_subpath': [],
       'user': <LDAPUser 'DC83D1F1DB88CDE8'>}
  Module Products.PageTemplates.Expressions, line 185, in __call__
  Module Products.PageTemplates.Expressions, line 173, in _eval
  Module Products.PageTemplates.Expressions, line 127, in _eval
   - __traceback_info__: message
  Module Products.PageTemplates.Expressions, line 338, in restrictedTraverse
   - __traceback_info__: {'path': ['ID'], 'TraversalRequestNameStack': []}
Unauthorized: You are not allowed to access 'a particular str' in this
context

Regards
 Gerhard

-- 
-------------------------------------------------
Gerhard Schmidt       | E-Mail: [EMAIL PROTECTED]
TU-M√ľnchen            |
WWW & Online Services |
Tel: 089/289-25270    |
Fax: 089/289-25257    | PGP-Publickey auf Anfrage

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