[horde] Problem with Horde_IMAP_Client-2.8.0

[lst_hoe02 at kwsoft.de]

Zitat von Michael M Slusarz <slusarz at horde.org>:

> Quoting Michael M Slusarz <slusarz at horde.org>:
>
>> Quoting lst_hoe02 at kwsoft.de:
>>
>>> Zitat von Michael M Slusarz <slusarz at horde.org>:
>>>
>>>> Quoting lst_hoe02 at kwsoft.de:
>>>>
>>>>> Zitat von Michael M Slusarz <slusarz at horde.org>:
>>>>>
>>>>>> Quoting Arjen de Korte <arjen+horde at de-korte.org>:
>>>>>>
>>>>>>> Citeren lst_hoe02 at kwsoft.de:
>>>>>>>
>>>>>>>> Zitat von Simon Brereton <simon.buongiorno at gmail.com>:
>>>>>>>>
>>>>>>>> But anyway "horde-clear-cache" does not solve the problem...
>>>>>>>
>>>>>>> Indeed, it doesn't.
>>>>>>
>>>>>> FWIW, horde-clear-cache won't do much if you are not running it  
>>>>>> as the owner of the PHP process (e.g. nobody).
>>>>>>
>>>>>>> I ran 'horde-clear-cache', disabled APC, restarted memcached  
>>>>>>> and apache. Yet the first new message that arrived suffered  
>>>>>>> from the same problem. It must have something to do with  
>>>>>>> caching, because the IMAP server clearly indicates that as  
>>>>>>> soon as I read the message on an ActiveSync client, the  
>>>>>>> message is marked as 'seen'.
>>>>>>
>>>>>> Can't reproduce here.  Nobody has really given me anything to  
>>>>>> even start looking at either (i.e. what they are doing in IMP  
>>>>>> to cause these issues).
>>>>>>
>>>>>> And if using activesync, you should disable that to determine  
>>>>>> where the problem is occuring (IMP code, activesynce code,  
>>>>>> horde_imap_client code).
>>>>>>
>>>>>> michael
>>>>>
>>>>> Okay, will try best to explain. No Activesync here, but a setup  
>>>>> like this:
>>>>>
>>>>> Ubuntu 12.04 + PostgreSQL + Dovecot + Latest Horde/IMP (beside  
>>>>> Horde_IMAP_Client)
>>>>> All is working fine, but as soon as Horde_IMAP_Client 2.7.2 is  
>>>>> replaced by 2.8.0 we got the following trouble:
>>>>> Marking a Mail as deleted first shows the expected result. After  
>>>>> moving forward eg. "leaving" the mail alone with the next  
>>>>> refresh the mail is not marked as deleted anymore, so it looks  
>>>>> like the "deleted" flag either doesn't hit the IMAP server at  
>>>>> all or is toggeled by some caching. This happens reproduceable  
>>>>> with only replacing 2.7.2 with 2.8.0 and vanish as soon as going  
>>>>> back to 2.7.2.
>>>>> Dovecot is Version 2.0.19 and imapproxy is used. The backend is  
>>>>> set with cache=true.
>>>>>
>>>>> Any pointers where to debug this?
>>>>
>>>> Clear your cache and use the IMAP debug log (see  
>>>> config/backends.php).  Probably best to open up a ticket so that  
>>>> the debug log can be attached there.
>>>>
>>>> michael
>>>
>>> Ok, will try that. Funny enough on a second server with basically  
>>> only Cyrus (2.2.x) instead of Dovecot it works as expected.
>>
>> You can try this also.  Line 3077 of Horde_Imap_Client_Socket:
>>
>> from:
>>
>>        if (empty($options['unchangedsince'])) {
>>            $silent = !$this->_debug->debug;
>>
>> to:
>>
>>        if (empty($options['unchangedsince'])) {
>>            $silent = false;
>>
>>
>> There might be a bug in older versions of Dovecot that is not  
>> correctly outputting the flags status -- if CONDSTORE is enabled,  
>> which is must be to do flag caching, the SILENT value must be  
>> ignored.  But it is possible that this is broken on certain servers.
>
> Nevermind... I discovered my error.  I don't see it because IMP  
> continues to use the UNCHANGEDSINCE format in git master, while  
> 6.0.4 wouldn't explicitly use this.
>
> michael

?? So it is some error in the new IMAP_Client version or in the IMP 6.0.4 ??
The Cryus 2.2 Server does not support CONDSTORE for sure so this could  
prevent triggering, no?

Regards

Andreas