[horde] Horde_ActiveSync 2.37.2 break ActiveSync with iOS (iPhone)

[Michael J Rubinsky]

Quoting Michael J Rubinsky <mrubinsk at horde.org>:

> Quoting 0x90 <0x90 at wmailer.net>:
>
>> Zitat von Michael J Rubinsky <mrubinsk at horde.org>:
>>
>>> Quoting lst_hoe02 at kwsoft.de:
>>>
>>>> Hello,
>>>>
>>>> yesterday we noticed that all of our iOS Devices can not sync  
>>>> their e-mail anymore. We had an update to ActiveSync 2.37.2 short  
>>>> before so we rolled back to 2.37.1 and e-mail start working  
>>>> again. As the releas notes say "Attempt to work around IMAP  
>>>> servers that report broken HIGHESTMODSEQ values." it might be a  
>>>> problem with our IMAP Server (Cyrus IMAP 2.4.17 from Ubuntu 14.04  
>>>> latest). Any idea what is wrong and how to fix? In the log we had  
>>>> a lot of "Force restting of state for F533fe8a0: UIDVALIDTY no  
>>>> longer valid" but i'm not sure if this is related. The Android  
>>>> Devices where working fine BTW even with the latest version.
>>>
>>> There was a change in where UIDVALIDITY is checked in the latest  
>>> version. It was previously being checked in a place that was too  
>>> late - after we already checked for changes. It is now checked  
>>> earlier, so we know if the UIDs and/or MODSEQ values are valid  
>>> before we use them.
>>>
>>> However, this code path is the same regardless of client being  
>>> used so I'm not really sure what is going on with your iOS  
>>> devices. My iOS devices are working fine here. If you provide a  
>>> log I can take a closer look.
>>>
>>
>> Hi, I can confirm that there is a problem with iOS devices there.  
>> Unfortunately I don't have direct access to the devices. The users  
>> reported that email were not working for some days already. After  
>> rollback to Horde_ActiveSync 2.37.1 the problem has gone. None of  
>> the 9 Android devices had a problem but 3 out of 3 iOS devices.
>
> Thanks for the info, but not much I can do without seeing a log.

I found an issue that would affect the initial synchronization between  
any client and the server, not just iOS devices. Fixed in the next  
ActiveSync package that is being released in the next few minutes.  
Hopefully this is the same issue you are seeing.

>
>
>> Running Horde on CentOS 7.2 | postfix | dovecot, installed by pear.
>>
>> greetings
>> 0x90
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>
>
>
> -- 
> mike
> The Horde Project
> http://www.horde.org
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-- 
mike
The Horde Project
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