[ZPatterns] access denied error

Steve Spicklemire steve@spvi.com
Mon, 13 Aug 2001 03:49:25 -0500


Hi Joachim,

Really wierd. I *never* leave the constructor box clicked since newItem=20=

does the construction for you with ZPatterns.

something else is fishy! It's late here.. I'm going to bed..  ;-)

-steve

On Monday, August 13, 2001, at 03:43 AM, Joachim Schmitz wrote:

> Hi Steve,
>
> Yes, it's checked by default and I didn't uncheck it.
> but I unchecked
>
> Create constructor objects?
>
> now I left it checked created a ZCLass and it works !!!!
>
> By the way in Zope-2.2.5 I also unchecked this box, cause I don't need=20=

> the
> constructor objects.
>
>
> On Mon, 13 Aug 2001, Steve Spicklemire wrote:
>
>> Hi Joachim,
>>
>> 	When you created the ZClass did you click on:
>>
>> Include standard Zope persistent object base classes?
>>
>> ZClass.py line 323:
>>
>>          if zope_object:
>>              base_classes.append(OFS.SimpleItem.SimpleItem)
>>
>> zope_object is set only if that checkbox is clicked...
>>
>> -steve
>>
>> On Monday, August 13, 2001, at 03:10 AM, Joachim Schmitz wrote:
>>
>>> More Information:
>>>
>>> I exported the old and new ZClasses in xml-Format and did a
>>>
>>> diff old new
>>>
>>> besides the many differences in the keys string ids, I found only =
this
>>> suspicious one:
>>>
>>> 139,145c139,144
>>> <         <global id=3D"48735.1" name=3D"ExtensionClass"
>>> module=3D"ExtensionClass"/>
>>> <         <tuple id=3D"48735.83">
>>> <           <string id=3D"48735.2" encoding=3D"repr">RE</string>
>>> <           <tuple id=3D"48735.6">
>>> <             <global id=3D"48735.3" name=3D"PersistentClass"
>>> module=3D"ZClasses.ZClass"/>
>>> <             <global id=3D"48735.4" name=3D"DataSkin"
>>> module=3D"Products.ZPatterns.DataSkins"/$
>>> <             <global id=3D"48735.5" name=3D"SimpleItem"
>>> module=3D"OFS.SimpleItem"/>
>>> ---
>>>>         <global id=3D"47034.1" name=3D"ExtensionClass"
>>>> module=3D"ExtensionClass"/>
>>>>         <tuple id=3D"47034.63">
>>>>           <string id=3D"47034.2" encoding=3D"repr">Rechnung</string>
>>>>           <tuple id=3D"47034.5">
>>>>             <global id=3D"47034.3" name=3D"PersistentClass"
>>>> module=3D"ZClasses.ZClass"/>
>>>>             <global id=3D"47034.4" name=3D"DataSkin"
>>>> module=3D"Products.ZPatterns.DataSkins"/$
>>> 147c146
>>> <           <dictionary id=3D"48735.7">
>>> ---
>>>
>>> So the working old ZClass has something to do with OFS.SimpleItem, =
and
>>> the
>>> new not working not.
>>>
>>>
>>> On Mon, 13 Aug 2001, Joachim Schmitz wrote:
>>>
>>>> Hi Steve,
>>>>
>>>> that's not that easy, but more strangeness:
>>>>
>>>> I created a ZClass under Zope-2.2.5 exported/imported it into the
>>>> Zope-2.3.3
>>>> and with this ZClass it also works !!!!
>>>>
>>>> The ZPatterns on both installations are ZPatterns-0-4-3b2, the one =
on
>>>> Zope-2.3.3 with ZPatterns-stevea-20010204 from Steve Alexander.
>>>>
>>>> Any hint, what to check next?
>>>>
>>>> On Mon, 13 Aug 2001, Steve Spicklemire wrote:
>>>>
>>>>> Hi Joachim,
>>>>>
>>>>> 	Strange.. any chance you could pack up one of your "broken" =
cases
>>>>> (the simpler the better) and post it somewhere that we can poke at=20=

>>>>> it?
>>>>>
>>>>> thanks,
>>>>> -steve
>>>>>
>>>>> On Monday, August 13, 2001, at 01:36 AM, Joachim Schmitz wrote:
>>>>>
>>>>>> Hi Steve,
>>>>>>
>>>>>> after some rest during the weekend, back to this issue.
>>>>>>
>>>>>> I changed the storage-zclass for this specialist to an "old"=20
>>>>>> zclasss,
>>>>>> which
>>>>>> was created half a year ago with Zope 2.2, and the problem goes
>>>>>> away !!!!!
>>>>>>
>>>>>> To answer you question below, the objects are stored in ZClasse,=20=

>>>>>> with
>>>>>> the
>>>>>> Base Classes:
>>>>>> ZObject, _ZClass_for_DataSkin
>>>>>>
>>>>>> this is the same for "old" and "new" ZClasses.
>>>>>>
>>>>>> On Fri, 10 Aug 2001, Steve Spicklemire wrote:
>>>>>>
>>>>>>>
>>>>>>> Hi Joachim,
>>>>>>>
>>>>>>> 	What kind of objects are these? How do they subclass =
from
>>>>>>> DataSkin?
>>>>>>>
>>>>>>> -steve
>>>>>>>
>>>>>>> Joachim Schmitz wrote:
>>>>>>>>
>>>>>>>> During my search for the cause of this problem, I found a much
>>>>>>>> easier
>>>>>>>> way to
>>>>>>>> reproduce it, though to me it makes even more strange.
>>>>>>>>
>>>>>>>> I wrote a little pythonscript to list the entries in my Rack:
>>>>>>>>
>>>>>>>> ## Script (Python) "listall"
>>>>>>>> ##bind container=3Dcontainer
>>>>>>>> ##bind context=3Dcontext
>>>>>>>> ##bind namespace=3D_
>>>>>>>> ##bind script=3Dscript
>>>>>>>> ##bind subpath=3Dtraverse_subpath
>>>>>>>> ##parameters=3D
>>>>>>>> ##title=3D
>>>>>>>> ##
>>>>>>>>
>>>>>>>> for I in context.getAllIds():
>>>>>>>>     item =3D context.getItem(I)
>>>>>>>>     print I,item.RechnungsNr
>>>>>>>> return printed
>>>>>>>>
>>>>>>>> That pops up the authentication dialog, and if I quit it, I =
get:
>>>>>>>>
>>>>>>>> Traceback (innermost last):
>>>>>>>>   File
>>>>>>>> =
/usr/local/ZopePark/ZopeVersions/Zope-2.3.3/lib/python/ZPublisher/
>>>>>>>> Publish.
>>>>>>>> py, line 223, in publish_module
>>>>>>>> ......
>>>>>>>>   File
>>>>>>>> =
/usr/local/ZopePark/ZopeVersions/Zope-2.3.3/lib/python/AccessControl/
>>>>>>>> SecurityManager.
>>>>>>>> py, line 144, in validate
>>>>>>>>   File
>>>>>>>> =
/usr/local/ZopePark/ZopeVersions/Zope-2.3.3/lib/python/AccessControl/
>>>>>>>> ZopeSecurityPolicy.
>>>>>>>> py, line 168, in validate
>>>>>>>> Unauthorized: RechnungsNr
>>>>>>>>
>>>>>>>> when I change the print line to:
>>>>>>>>
>>>>>>>>     print I,item.faellig
>>>>>>>>
>>>>>>>> I get:
>>>>>>>>
>>>>>>>> 080101 1970/01/01
>>>>>>>> 080102 1970/01/01
>>>>>>>>
>>>>>>>> So it looks to me it cannot access the value "None", cause I =
get
>>>>>>>> the
>>>>>>>> Unauthorized error only for attributes, which happen to have no
>>>>>>>> value.
>>>>>>>>
>>>>>>>> Mit freundlichen Gr=FC=DFen
>>>>>>>>
>>>>>>>> Joachim Schmitz
>>>>>>>>
>>>>>>>> AixtraWare, Ing. B=FCro f=FCr Internetanwendungen
>>>>>>>> H=FCsgenstr. 33a, D-52457 Aldenhoven
>>>>>>>> Telefon: +49-2464-8851, FAX: +49-2464-905163
>>>>>>>>
>>>>>>>> _______________________________________________
>>>>>>>> ZPatterns mailing list
>>>>>>>> ZPatterns@eby-sarna.com
>>>>>>>> http://www.eby-sarna.com/mailman/listinfo/zpatterns
>>>>>>>
>>>>>>> _______________________________________________
>>>>>>> ZPatterns mailing list
>>>>>>> ZPatterns@eby-sarna.com
>>>>>>> http://www.eby-sarna.com/mailman/listinfo/zpatterns
>>>>>>>
>>>>>>>
>>>>>>
>>>>>> Mit freundlichen Gr=FC=DFen
>>>>>>
>>>>>> Joachim Schmitz
>>>>>>
>>>>>> AixtraWare, Ing. B=FCro f=FCr Internetanwendungen
>>>>>> H=FCsgenstr. 33a, D-52457 Aldenhoven
>>>>>> Telefon: +49-2464-8851, FAX: +49-2464-905163
>>>>>
>>>>>
>>>>
>>>> Mit freundlichen Gr=FC=DFen
>>>>
>>>> Joachim Schmitz
>>>>
>>>> AixtraWare, Ing. B=FCro f=FCr Internetanwendungen
>>>> H=FCsgenstr. 33a, D-52457 Aldenhoven
>>>> Telefon: +49-2464-8851, FAX: +49-2464-905163
>>>>
>>>>
>>>> _______________________________________________
>>>> ZPatterns mailing list
>>>> ZPatterns@eby-sarna.com
>>>> http://www.eby-sarna.com/mailman/listinfo/zpatterns
>>>>
>>>
>>> Mit freundlichen Gr=FC=DFen
>>>
>>> Joachim Schmitz
>>>
>>> AixtraWare, Ing. B=FCro f=FCr Internetanwendungen
>>> H=FCsgenstr. 33a, D-52457 Aldenhoven
>>> Telefon: +49-2464-8851, FAX: +49-2464-905163
>>
>>
>
> Mit freundlichen Gr=FC=DFen
>
> Joachim Schmitz
>
> AixtraWare, Ing. B=FCro f=FCr Internetanwendungen
> H=FCsgenstr. 33a, D-52457 Aldenhoven
> Telefon: +49-2464-8851, FAX: +49-2464-905163