[Zope] Zpatterns / SmartObjects

[Steve Spicklemire]

Hi RA,

I think SteveA has it posted somewhere.. but you can also get it at:

http://www.zopeonarope.com/ch11/TransactionAgents-005.tgz

-steve


On Thursday, May 30, 2002, at 02:39  PM, ra@burningman.com wrote:

> Steve Spicklemire wrote:
>> Hi R (a ?),
>> On Thursday, May 30, 2002, at 01:19  AM, ra@burningman.com wrote:
>>> Well, there are two major problems I've experienced.  The first is a 
>>> trouble w/ VirtualHostBase, using an Apache/ProxyPass setup that 
>>> works fine w/ several other 2.3.X and 2.4.X versions.  It involves an 
>>> Apache VirtualHost resolving to a one-below-the-root folder in Zope 
>>> which is authenticated via a LoginManager.  When I try it w/ 2.5.1, I 
>>> get the login screen, but then, regardless of whether or not I 
>>> authenticate correctly, I get a strange set of nested site errors.  
>>> There's one 'NotFound' error, and in the place where the error's text 
>>> message should be, there's ANOTHER site error that says 'Resource Not 
>>> Found'.  And looking at the URL, I see that it looks like so:
>>>
>>> https://www.blackrockcity.org/VirtualHostBase/https/www.blackrockcity.org:
>>> 443/brc/VirtualHostRoot/
>>>
>>> instead of merely "https://www.blackrockcity.org/".  Note that I can 
>>> replace my 2.5.1 install w/ a 2.4.4 install that is identical in all 
>>> other ways, and it will work.
>>>
>> Hmmm.. is it the exact same Data.fs? It smells like you don't actually 
>> *have* a VirtualHostMonster installed. I've done this on 
>> 2.5.1/LoginManager with no trouble (albeit, not using 
>> https/LoginManager, but I've used https with VHM many times with no 
>> trouble. One issue is that it should probably be 
>> http://www.backrockcity.org/VirtualHostBase/https/.... )
>
> It's not the same Data.fs.  But there is a VHM.  My first connection 
> works... If I point a browser at www.blackrockcity.org I get the 
> LoginManager's login screen.  It's only when I submit my authentication 
> data that I have the problem.
>
>>> The other problem I have is that a SkinScript that is in my 
>>> UserSource can't seem to find a ZSQL method that lives directly above 
>>> it.  I have a method called "SQL_findMember" in the LoginManager 
>>> proper (i.e. the acl_users folder).  In the "member_storage" 
>>> SkinScript that is in the UserSource, I have the following line:
>>>
>>> WITH QUERY SQL_findMember(member_name=self.id) COMPUTE
>>>     member_id, member_name, password, is_active, is_passwd_bad
>>>
>>> When I try to authenticate, though, it is unsuccessful, and the 
>>> STUPID_ZOPE_LOG shows the following error:
>>>
>>> ---------------
>>> 2002-05-30T06:09:28 PROBLEM(100) ZPatterns Error computing attribute 
>>> member_name
>>> Traceback (innermost last):
>>>   File 
>>> /usr/home/zope/src/zope/lib/python/Products/ZPatterns/AttributeProviders.
>>> py, line 302, in _AttributeFor
>>>     (Object: member_storage, line 1)
>>>   File 
>>> /usr/home/zope/src/zope/lib/python/Products/ZPatterns/Expressions.py, 
>>> line 123, in eval
>>>   File 
>>> /usr/home/zope/src/zope/lib/python/DocumentTemplate/DT_Util.py, line 
>>> 231, in eval
>>>     (Object: SQL_findMember ( member_name = self . id  ))
>>>     (Info: self)
>>>   File <string>, line 2, in f
>>> NameError: global name 'SQL_findMember' is not defined
>>> ---------------
>>>
>>> Any help resolving these issues would be HUGELY appreciated.  There's 
>>> so little ZPatterns discussion anymore (and generally silence on the 
>>> list whenever anyone asks about it) that I had just assumed it was a 
>>> wash...
>> Hmm.. well, this is a login manager problem I've not tickled, since 
>> I've been using userXXX methods defined in the UserSource rather than 
>> SkinScript, thought I've used plenty of SkinScript in ZPatterns/2.5.x 
>> and not seen any problems with acquisition/visibility before. I'm 
>> guessing you set "member_name" as the "load by accessing" attribute? 
>> Hmm.. I just tried something to test this and it seemed to work for 
>> me. Are you using TransactionAgents005?
>
> No, I'm using a very old 0.0.1.  Where do I get a more recent version? 
> Searches on zope.org and google don't help me.
>
> I'm heartened to hear that you (and others) have this working.  I'll 
> start from scratch w/ recent versions and will give it another go.  If 
> it all works, I'd love to package the whole kit-n-kaboodle up to help 
> keep others from having to go through what I have...
>
> -r
>