[horde] Problems with adding events to calendar from IMP

[Jens Grüntjes]

Zitat von Jan Schneider <jan at horde.org>:

> Zitat von Jens Grüntjes <jens.gruentjes at ebira.de>:
>
>> Zitat von Jan Schneider <jan at horde.org>:
>>
>>> Zitat von Jens Grüntjes <jens.gruentjes at ebira.de>:
>>>
>>>> Hallo list,
>>>>
>>>> after the upgrade to Horde Groupware 5.0.1 I'm experiencing  
>>>> several problems when I try to accept an invitation and add the  
>>>> event to my calendar.
>>>>
>>>> In case 1 the event is correctly added to my calendar but the  
>>>> answer to the person who invented me is not send with the  
>>>> following error:
>>>>
>>>> 2012-11-09T11:44:32+00:00 DEBUG: HORDE [imp] Fehler beim  
>>>> Versenden der Antwort: No From: address has been provided [pid  
>>>> 25778 on line 27 of  
>>>> "/usr/share/php/Horde/Core/Notification/Handler/Decorator/Hordelog.php"]
>>>>
>>>> This look like I had not configured an address to answer these  
>>>> invitations. All of my identities have valid From-Addresses so  
>>>> I'm not sure what to do now.
>>>
>>> Does the event organizer provide an email address in the  
>>> invitation? If not, it's completely useless.
>>>
>>>> In case 2 the event is neither added to the calendar nor the  
>>>> answer is sent. The error message below says that there is an  
>>>> invalid timezone:
>>>>
>>>> 2012-11-09T13:06:24+01:00 DEBUG: HORDE [kronolith]  
>>>> DateTimeZone::__construct(): Unknown or bad timezone (W. Europe  
>>>> Standard Time) [pid 25779 on line 27 of  
>>>> "/usr/share/php/Horde/Core/Notification/Handler/Decorator/Hordelog.php"]
>>>>
>>>> As in case 1 the event is correctly added, is it possible that  
>>>> the wrong timezone is provided by the person who invited me and  
>>>> that this is not a horde error? I use the follwing line in  
>>>> Horde's conf.php:
>>>
>>> Short answer: yes.
>>>
>>> Long answer: "W. Europe Standard Time" is not a valid time zone  
>>> name, unfortunately iCalendar allows to make up your own time zone  
>>> names though and provide the DST rules with the event. We ignore  
>>> those rules though, because we simply cannot work with arbitrary  
>>> DST rules. No one can, so I doubt *any* client or server on this  
>>> world is really using those. That's why *every* sane client uses  
>>> Olsen time zone names when sending iCalendar objects. So:  
>>> technically that client might be correct, but it's still  
>>> completely broken when it comes to common sense. Assuming that it  
>>> really uses that name, which I cannot tell for sure unless you  
>>> provide that invitation.
>>
>> In which format do you want me to provide the invitation? I got  
>> that invitation from a customer so I think I have to pbscure some  
>> email addresses of other participants.
>> -- 
>> Viele Grüße
>> Jens
>
> The iCalendar attachment (text/calendar or application/ics).
Here is the attachment. I scrambled the names and addresses and  
removed some attendees hoping that did no harm.

BEGIN:VCALENDAR
METHOD:REQUEST
PRODID:Microsoft Exchange Server 2007
VERSION:2.0
BEGIN:VTIMEZONE
TZID:W. Europe Standard Time
BEGIN:STANDARD
DTSTART:16010101T030000
TZOFFSETFROM:+0200
TZOFFSETTO:+0100
RRULE:FREQ=YEARLY;INTERVAL=1;BYDAY=-1SU;BYMONTH=10
END:STANDARD
BEGIN:DAYLIGHT
DTSTART:16010101T020000
TZOFFSETFROM:+0100
TZOFFSETTO:+0200
RRULE:FREQ=YEARLY;INTERVAL=1;BYDAY=-1SU;BYMONTH=3
END:DAYLIGHT
END:VTIMEZONE
BEGIN:VEVENT
ORGANIZER;CN="XXXXXXXX XXXXXX, XXXX Services GmbH":MAILTO:XXXXXXXX.XXXXXX at X
  XXX.de
ATTENDEE;ROLE=REQ-PARTICIPANT;PARTSTAT=NEEDS-ACTION;RSVP=TRUE;CN=XXXXX.XXXX
  X at XX-XXXXXXXXXXX.de:MAILTO:XXXXX.XXXXX at XX-XXXXXXXXXXX.de
ATTENDEE;ROLE=REQ-PARTICIPANT;PARTSTAT=NEEDS-ACTION;RSVP=TRUE;CN='jens.grue
  ntjes at ebira.de':MAILTO:jens.gruentjes at ebira.de
DESCRIPTION;LANGUAGE=de-DE:\n\n
SUMMARY;LANGUAGE=de-DE:[PGI] NetViewer-Telko am 19.11.2012
DTSTART;TZID=W. Europe Standard Time:20121119T140000
DTEND;TZID=W. Europe Standard Time:20121119T160000
UID:040000008200E00074C5B7101A82E00800000000E0BF0C3943BCCD01000000000000000
  010000000BDB686621323974593D53393C85C6005
CLASS:PUBLIC
PRIORITY:5
DTSTAMP:20121106T162156Z
TRANSP:OPAQUE
STATUS:CONFIRMED
SEQUENCE:0
LOCATION;LANGUAGE=de-DE:Telefonisch
X-MICROSOFT-CDO-APPT-SEQUENCE:0
X-MICROSOFT-CDO-OWNERAPPTID:1646704604
X-MICROSOFT-CDO-BUSYSTATUS:TENTATIVE
X-MICROSOFT-CDO-INTENDEDSTATUS:BUSY
X-MICROSOFT-CDO-ALLDAYEVENT:FALSE
X-MICROSOFT-CDO-IMPORTANCE:1
X-MICROSOFT-CDO-INSTTYPE:0
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:REMINDER
TRIGGER;RELATED=START:-PT15M
END:VALARM
END:VEVENT
END:VCALENDAR

-- 
Jens Grüntjes

Ebert + Grüntjes GbR
Michael Ebert, Jens Grüntjes
Schubertstr. 37
63179 Obertshausen
Tel.: +49 (0)69 / 928879-18
Fax.: +49 (0)69 / 928879-20
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