[imp] Horde 4.0.14 / IMP 5.0.19 / Trouble with dynamic interface

Florent TETART ftetart at sigb.net
Thu Mar 29 21:29:09 UTC 2012


Francis, you're right, I reverted back to have my distro packages again. 
Every thing seems to work fine even with the suhosin patch active.


francis picabia a écrit :
> On Wed, Mar 28, 2012 at 11:20 AM, Florent TETART <ftetart at sigb.net> wrote:
>   
>> Hello,
>>
>> Thank you Francis for your answer, I already did this but nothing changed.
>>
>> I increased my memory limit (512M, even if the max memory used by horde is
>> 20M according to its own logs...), I have recompiled php on Unbuntu to
>> remove the suhosin patch, I tried on a another server with Zend Server
>> without suhosin, and I always have the same trouble :
>> my Inbox is partially fetched then
>> "Error when communicationg with the server" and this javascript error :
>> TypeError: this.data.get(o.key) is undefined :
>>  this.data.get(o.key).VP_rownum = o.value;
>> There's no messages in the logs (no messages in the logs of horde and no
>> messages in the logs of apache)
>>
>> Could someone tell me where I can look into the code to find where it comes
>> from  (I'm a 10 years old PHP/Javascript developper) or if I missed
>> something obvious...
>>
>> Florent
>>
>>
>> francis picabia a écrit :
>>
>>     
>>> On Mon, Mar 19, 2012 at 3:41 PM, francis picabia <fpicabia at gmail.com>
>>> wrote:
>>>
>>>       
>>>> On Thu, Mar 15, 2012 at 7:47 PM, Simon Brereton
>>>> <simon.brereton at buongiorno.com> wrote:
>>>>
>>>>         
>>>>> On Mar 15, 2012 5:55 PM, "Florent TETART" <ftetart at sigb.net> wrote:
>>>>>
>>>>>           
>>>>>> Hi all,
>>>>>>
>>>>>> First, thank you all for this nice Groupware, wich is exactly what I
>>>>>> need
>>>>>>
>>>>>>             
>>>>> for my company.
>>>>>
>>>>>           
>>>>>> I installed Horde 4.0.14 / IMP 5.0.19 (I followed the quick setup
>>>>>> guide)
>>>>>>
>>>>>>             
>>>>> on a Ubuntu 11.10 with all the defaults packages (apache, mysql, etc.)
>>>>> from
>>>>> the distro.
>>>>>
>>>>>           
>>>>>> Everything works fine except for IMP in dynamic mode. I often get the
>>>>>>
>>>>>>             
>>>>> following js error that makes the inbox stay empty :
>>>>>
>>>>>           
>>>>>> TypeError: this.data.get(o.key) is undefined
>>>>>> this.data.get(o.key).VP_rownum = o.value; (log in the console of
>>>>>> firebug
>>>>>>
>>>>>>             
>>>>> in Firefox)
>>>>>
>>>>>           
>>>>>> It happens what ever the size of the mailbox (I have the same error
>>>>>> from
>>>>>>
>>>>>>             
>>>>> a mailbox with 50 messages as well as a mailbox with 6500 messages).
>>>>>
>>>>>           
>>>>>> I changed the parameters of the php.ini file to have a long execution
>>>>>>
>>>>>>             
>>>>> time (300s), a big memory limit (128Mo), I cleaned the browsers cache, I
>>>>> changed the timeout parameter for the Imap backend to 100, I
>>>>> disabled/enabled the cache, with the file driver or Sql driver, there's
>>>>> no
>>>>> error message in horde logs, no error message in apache/php logs, the
>>>>> responses to the ajax queries viewPort and listMailboxes seems to be
>>>>> good
>>>>> (firebug can interpret the returned json structure ), I searched for two
>>>>> days in Google, mailings lists and I can't understand why...
>>>>>
>>>>>           
>>>>>> The only clues I found :
>>>>>> -There's the suhosin patch on my apache2 php module but as I read, it
>>>>>>
>>>>>>             
>>>>> should works
>>>>>
>>>>>           
>>>>>> -It works for a few users  (even with big mailboxes) in dynamic mode
>>>>>> -It always works in classic mode
>>>>>> -I found a mail :
>>>>>>
>>>>>>             
>>>>> http://lists.horde.org/archives/imp/Week-of-Mon-20111128/052961.html
>>>>> with
>>>>> the same problem where the IMP version mentionned is 5.0.15. Michael M
>>>>> Slusarz answered it was fixed in IMP 5.0.14
>>>>>
>>>>>           
>>>>>> So I don't know what to do more to find a solution if any. I may use
>>>>>> the
>>>>>>
>>>>>>             
>>>>> classic interface but the dynamic one is so nice...
>>>>>
>>>>> Google should also have pointed you to numerous threads advising you to
>>>>> delete/disable suhosin.  It comes up at least once a month.
>>>>>
>>>>> Google would also also have pointed you to a thread of mine advising a
>>>>> memory limit for php of 256mb.
>>>>>
>>>>>           
>>>> Suhosin exists for a reason.  This answer and the google answer is
>>>> ill-informed.
>>>> Debian comes with suhosin compiled in.  It can work, once some limits
>>>> are tweaked.
>>>>
>>>> Here is what I last used on our Redhat Horde server:
>>>>
>>>> /etc/php.d/suhosin.ini:
>>>>
>>>> extension=suhosin.so
>>>>
>>>> suhosin.memory_limit = 201326592
>>>> suhosin.post.max_vars = 400
>>>> suhosin.request.max_vars = 400
>>>> suhosin.session.encrypt = 0
>>>>
>>>> To this you can safely add:
>>>>
>>>> suhosin.simulation = on
>>>>
>>>> to run your set up without actually blocking anything
>>>> but only to see warnings in /var/log/messages
>>>>
>>>>         
>>> That was from an older Horde.  In version 5 of IMP
>>> it appears this would be useful:
>>>
>>> extension=suhosin.so
>>>
>>> suhosin.simulation = on
>>>
>>> suhosin.memory_limit = 201326592
>>> suhosin.post.max_vars = 400
>>> suhosin.request.max_vars = 400
>>> suhosin.session.encrypt = 0
>>>
>>> suhosin.cookie.disallow_nul = Off
>>> suhosin.get.disallow_nul = Off
>>> suhosin.post.disallow_nul = Off
>>> suhosin.request.disallow_nul = Off
>>>
>>> Once you see there are no entries for false positives, then
>>> try with simulation off.
>>>
>>>       
>
> When a problem is rooted in the suhosin, you will see notices in the system log.
> The default syslog for suhosin is in /var/log/messages.
>
> If there is nothing showing there about suhosin, then suhosin has not
> blocked the apache/php request and you have a different problem.
>
> If your cat poops on the floor, don't punish the dog.  Likewise, if suhosin
> isn't creating a problem, then why defeat it?
>
> To search for suhosin messages, grep for 'suhosin' in /var/log/messages
>
> This is also true for running the simulation.
>
> If you have defeated suhosin patch and extension by recompiling
> your php, I suggest you revert back to the supported php package
> from your distro, or security and bug fixes in php are going to be
> a pain to keep up to date.
>   


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