[horde] Creating Exception to Event over AS resets device state - unknown property AttendeeType

Michael J Rubinsky mrubinsk at horde.org
Fri Jan 17 20:12:56 UTC 2014 

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

> Quoting Simon Wilson <simon at simonandkate.net>:
>
>> ----- Message from Simon Wilson <simon at simonandkate.net> ---------
>>    Date: Thu, 16 Jan 2014 20:38:50 +1000
>>    From: Simon Wilson <simon at simonandkate.net>
>> Reply-To: simon at simonandkate.net
>> Subject: [horde] Creating Exception to Event over AS resets device  
>> state - unknown property AttendeeType
>>      To: horde at lists.horde.org
>>
>>
>>> In digging for my Calendar / AS / exception issues I have come  
>>> across something that seems strange.
>>>
>>> On an iPad I create a single exception to a weekly event.
>>>
>>> This syncs to the server, causes an error, and resets the device's  
>>> AS state - log attached.
>>>
>>> Meanwhile the exception goes through OK, the ICS is this:
>>>
>>> --Apple-Mail-1C5457EB-F50E-4BA4-8F04-7AA6FE9F7E7D
>>> Content-Type: text/calendar;
>>> 	charset=utf-8;
>>> 	name=meeting.ics;
>>> 	method=REQUEST
>>> Content-Transfer-Encoding: quoted-printable
>>>
>>> BEGIN:VCALENDAR=0D=0ACALSCALE:GREGORIAN=0D=0AMETHOD:REQUEST=0D=0APRODID:-//A=
>>> pple=20Inc.//iPhone=203.0//EN=0D=0AVERSION:2.0=0D=0ABEGIN:VTIMEZONE=0D=0ATZI=
>>> D:GMT+1000=0D=0ABEGIN:STANDARD=0D=0ADTSTART:20010101T000000=0D=0ATZNAME:GMT+=
>>> 10=0D=0ATZOFFSETFROM:+1000=0D=0ATZOFFSETTO:+1000=0D=0AEND:STANDARD=0D=0AEND:=
>>> VTIMEZONE=0D=0ABEGIN:VEVENT=0D=0AATTENDEE;CN=3D"simon at simonandkate.net";CUTY=
>>> PE=3DINDIVIDUAL;PARTSTAT=3DNEEDS-AC=0D=0A=20TION;ROLE=3DOPT-PARTICIPANT;RSVP=
>>> =3DTRUE:mailto:simon at simonandkate.net=0D=0ACREATED:20140116T102633Z=0D=0ADTE=
>>> ND;TZID=3DGMT+1000:20140228T221500=0D=0ADTSTAMP:20140116T102633Z=0D=0ADTSTAR=
>>> T;TZID=3DGMT+1000:20140228T220000=0D=0ALAST-MODIFIED:20140116T102633Z=0D=0AO=
>>> RGANIZER;CN=3D"Katie=20Wilson";EMAIL=3D"katie at simonandkate.net":mailto:katie=
>>> @=0D=0A=20simonandkate.net=0D=0ARECURRENCE-ID;TZID=3DGMT+1000:20140228T22000=
>>> 0=0D=0ASEQUENCE:0=0D=0ASUMMARY:Second=20weekly=20recurrent=20event=0D=0ATRAN=
>>> SP:OPAQUE=0D=0AUID:32303134303131363139343833362E4C4770674D627243675F554A335=
>>> 255505F7237=0D=0A=204D584135406D61696C2E73696D6F6E616E646B6174652E6E6574=0D=0A=
>>> X-MICROSOFT-CDO-INTENDEDSTATUS:BUSY=0D=0ABEGIN:VALARM=0D=0AACTION:DISPLAY=0D=
>>> =0ADESCRIPTION:Reminder=0D=0ATRIGGER:-PT15M=0D=0AUID:6B145A7D-3410-46B5-B491=
>>> -E4ACD6A02C72=0D=0AX-WR-ALARMUID:6B145A7D-3410-46B5-B491-E4ACD6A02C72=0D=0AE=
>>> ND:VALARM=0D=0AEND:VEVENT=0D=0AEND:VCALENDAR=0D=0A=
>>>
>>> --Apple-Mail-1C5457EB-F50E-4BA4-8F04-7AA6FE9F7E7D--
>>>
>>>
>>>
>>> It trips up here:
>>>
>>> 2014-01-16T20:26:33+10:00 DEBUG: [6214] I          <POOMCAL:Attendees>
>>> 2014-01-16T20:26:33+10:00 DEBUG: [6214] I           <POOMCAL:Attendee>
>>> 2014-01-16T20:26:33+10:00 DEBUG: [6214] I            <POOMCAL:Name>
>>> 2014-01-16T20:26:33+10:00 DEBUG: [6214] I               
>>> simon at simonandkate.net
>>> 2014-01-16T20:26:33+10:00 DEBUG: [6214] I            </POOMCAL:Name>
>>> 2014-01-16T20:26:33+10:00 DEBUG: [6214] I            <POOMCAL:Email>
>>> 2014-01-16T20:26:33+10:00 DEBUG: [6214] I               
>>> simon at simonandkate.net
>>> 2014-01-16T20:26:33+10:00 DEBUG: [6214] I            </POOMCAL:Email>
>>> 2014-01-16T20:26:33+10:00 DEBUG: [6214] I            <POOMCAL:AttendeeType>
>>> 2014-01-16T20:26:33+10:00 DEBUG: [6214] I              2
>>> 2014-01-16T20:26:33+10:00 DEBUG: [6214] I             
>>> </POOMCAL:AttendeeType>
>>> 2014-01-16T20:26:33+10:00 DEBUG: [6214] I           </POOMCAL:Attendee>
>>> 2014-01-16T20:26:33+10:00 ERR: Unknown property: attendees
>>> 2014-01-16T20:26:33+10:00 ERR: Horde_ActiveSync_Message_Exception  
>>> Unknown property: attendees
>>>
>>> Yet that property is read fine on new appointments that have it.
>>>
>>> The only difference appears to be that the exception has  
>>> AttendeeType. Here is the original meeting request:
>>>
>>> 2014-01-16T19:48:35+10:00 DEBUG: [6016] I        <POOMCAL:Attendees>
>>> 2014-01-16T19:48:35+10:00 DEBUG: [6016] I         <POOMCAL:Attendee>
>>> 2014-01-16T19:48:35+10:00 DEBUG: [6016] I          <POOMCAL:Name>
>>> 2014-01-16T19:48:35+10:00 DEBUG: [6016] I            Wilson Simon
>>> 2014-01-16T19:48:35+10:00 DEBUG: [6016] I          </POOMCAL:Name>
>>> 2014-01-16T19:48:35+10:00 DEBUG: [6016] I          <POOMCAL:Email>
>>> 2014-01-16T19:48:35+10:00 DEBUG: [6016] I            simon at simonandkate.net
>>> 2014-01-16T19:48:35+10:00 DEBUG: [6016] I          </POOMCAL:Email>
>>> 2014-01-16T19:48:35+10:00 DEBUG: [6016] I         </POOMCAL:Attendee>
>>> 2014-01-16T19:48:35+10:00 DEBUG: [6016] I        </POOMCAL:Attendees>
>>>
>>> The AttendeeType 2 indicates that I am an OPT-PARTICIPANT, and  
>>> seems to be default.
>>>
>>> The Calendar collection is state reset, and the device  
>>> re-downloads all of the calendar data.
>>>
>>>
>>> Cheers
>>> Simon.
>>>
>>> --
>>
>>
>> Definitely something kooky going on.
>>
>> BTW the error noted above generated this in Horde log:
>>
>> 2014-01-16T20:05:43+10:00 EMERG: HORDE [horde]  
>> Horde_ActiveSync_Message_Exception Unknown property: attendees [pid  
>> 13675 on line 186 of  
>> "/usr/share/pear/Horde/ActiveSync/Message/Base.php"]
>>
>> The events were a set of test events from another user to me - a  
>> single weekly infinite recurrent event. I generated TWO exceptions,  
>> one on the 31st Jan, one on 28th Feb.
>>
>> BUT. When I accepted one of the exceptions in Imp, errors were generated:
>>
>> There was an error importing the event: no iCalendar data was found
>> This action is not supported
>> Reply Sent
>>
>> And ALL the events for this recurrent series except one other that  
>> had been changed as an disappeared from my calendar completely.
>>
>> Logs:
>>
>> [Thu Jan 16 20:42:37 2014] [error] [client 192.168.1.155] PHP Fatal  
>> error:  Call to a member function addException() on a non-object in  
>> /var/www/horde/kronolith/lib/Event.php on line 1388, referer:  
>> https://mail.simonandkate.net/imp/dynamic.php?page=mailbox
>>
>> I'll regenerate all of the events and see if I can recreate the sequence.
>
>
>
> No need. I know the cause of the unknown property error. I'll fix  
> when I'm back in my office later tonight or tomorrow.

The latest PEAR release hopefully fixes this for you.
-- 
mike
The Horde Project
http://www.horde.org
https://www.facebook.com/hordeproject
https://www.twitter.com/hordeproject

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