[sync] ActiveSync attachments not downloading, disappearing on devices

[Volker Then]

On 22.11.2014 00:41, Michael J Rubinsky wrote:
>
> Quoting Volker Then <horde40 at volkerthen.com>:
>
>> Zitat von Michael J Rubinsky <mrubinsk at horde.org>:
>>
>>> Quoting Michael J Rubinsky <mrubinsk at horde.org>:
>>>
>>>> Quoting Michael J Rubinsky <mrubinsk at horde.org>:
>>>>
>>>>> Quoting Volker Then <horde40 at volkerthen.com>:
>>>>>
>>>>>> Dear list,
>>>>>>
>>>>>> since a few days there is a problem with ActiveSync on certain
>>>>>> devices. Some of my users report the following issues:
>>>>>>
>>>>>> - Outlook 15: Most attachments (jpgs, pdfs) are not getting
>>>>>> downloaded. Some get downloaded up to 50%, some others aren't
>>>>>> visible at all.
>>>>>>
>>>>>> - iOS devices: After tapping on the attachment, it gets
>>>>>> downloaded and then it's visible for a few milliseconds until it
>>>>>> disappears totally.
>>>>>>
>>>>>> I keep the horde pear packages up-to-date on an weekly basis.
>>>>>> Recently there was an update of the ActiveSync package. Could
>>>>>> this be the problem?
>>>>>>
>>>>>> In the logfiles (debug and activesync) I see nothing unusual.
>>>>>>
>>>>>> The horde server is running on a Debian squeeze machine, PHP
>>>>>> 5.3.3-7+squeeze22.
>>>>>>
>>>>>> Thanks in advance for any help,
>>>>>
>>>>> *sigh*
>>>>>
>>>>> It seems that actually correctly performing MIME truncation
>>>>> actually breaks these clients. I give up.
>>>>
>>>> This was actually my fault.
>>>>
>>>> Should be fixed in Git (fixes in both Core and ActiveSync). Will
>>>> push a new release after I run/test for a bit more in my personal
>>>> production.
>>>
>>>
>>> I pushed the releases for this, as everything seems good.
>>>
>>> There is some issue with emails originally containing only
>>> plaintext leaking mime boundry text that I'm still looking into,
>>> but I think that's due to some recent changes in Horde_Mime since
>>> they still occur when the ActiveSync changes are backed out.
>>>
>>
>> Something is wrong with the dependencies:
>>
>> horde/Horde_Core requires package "horde/Horde_Mime" (version >=
>> 2.5.0, version <= 3.0.0alpha1, excluded versions: 3.0.0alpha1),
>> installed version is 2.4.5
>
> I didn't realize Horde_Mime's version requirement was bumped. Pushing
> a Horde_Mime now.
>

After the recent updates (Horde_Mime, _Mail, _Smtp, _Core, _Listheaders) 
it is still not working. iOS Client shows empty message content now, 
regardless of attachments.