protected function _addEventAttendee(Sabre_VObject_Component $_vevent, Calendar_Model_Event $_event)
 {
     if (version_compare($this->_version, '1.0b2', '>')) {
         parent::_addEventAttendee($_vevent, $_event);
     } else {
         // special handling for Lightning <= 1.0b2
         // attendees get screwed up, if the CN contains commas
         Calendar_Model_Attender::resolveAttendee($_event->attendee, FALSE, $_event);
         foreach ($_event->attendee as $eventAttendee) {
             $attendeeEmail = $eventAttendee->getEmail();
             if ($attendeeEmail) {
                 $attendee = new Sabre_VObject_Property('ATTENDEE', (strpos($attendeeEmail, '@') !== false ? 'mailto:' : 'urn:uuid:') . $attendeeEmail);
                 $attendee->add('CN', str_replace(',', null, $eventAttendee->getName()));
                 $attendee->add('CUTYPE', Calendar_Convert_Event_VCalendar_Abstract::$cutypeMap[$eventAttendee->user_type]);
                 $attendee->add('PARTSTAT', $eventAttendee->status);
                 $attendee->add('ROLE', "{$eventAttendee->role}-PARTICIPANT");
                 $attendee->add('RSVP', 'FALSE');
                 if (strpos($attendeeEmail, '@') !== false) {
                     $attendee->add('EMAIL', $attendeeEmail);
                 }
                 $_vevent->add($attendee);
             }
         }
     }
 }
 /**
  * @see 0011130: handle bad originator timzone in VCALENDAR converter
  */
 public function testBrokenTimezoneInTineEvent()
 {
     $event = $this->testConvertRepeatingAllDayDailyEventToTine20Model();
     $event->originator_tz = 'AWST';
     // Australian Western Standard Time
     $this->_converter = Calendar_Convert_Event_VCalendar_Factory::factory(Calendar_Convert_Event_VCalendar_Factory::CLIENT_GENERIC);
     try {
         $vevent = $this->_converter->fromTine20Model($event)->serialize();
         $this->fail('should throw Tinebase_Exception_Record_Validation because of bad TZ');
     } catch (Tinebase_Exception_Record_Validation $terv) {
         $this->assertEquals('Bad Timezone: AWST', $terv->getMessage());
     }
 }
 /**
  * (non-PHPdoc)
  * @see Calendar_Convert_Event_VCalendar_Abstract::_addEventAttendee()
  */
 protected function _addEventAttendee(\Sabre\VObject\Component\VEvent $vevent, Calendar_Model_Event $event)
 {
     if (version_compare($this->_version, '1.0b2', '>')) {
         parent::_addEventAttendee($vevent, $event);
     } else {
         // special handling for Lightning <= 1.0b2
         // attendees get screwed up, if the CN contains commas
         Calendar_Model_Attender::resolveAttendee($event->attendee, FALSE, $event);
         foreach ($event->attendee as $eventAttendee) {
             $attendeeEmail = $eventAttendee->getEmail();
             if ($attendeeEmail) {
                 $parameters = array('CN' => str_replace(',', null, $eventAttendee->getName()), 'CUTYPE' => Calendar_Convert_Event_VCalendar_Abstract::$cutypeMap[$eventAttendee->user_type], 'PARTSTAT' => $eventAttendee->status, 'ROLE' => "{$eventAttendee->role}-PARTICIPANT", 'RSVP' => 'FALSE');
                 if (strpos($attendeeEmail, '@') !== false) {
                     $parameters['EMAIL'] = $attendeeEmail;
                 }
                 $vevent->add('ATTENDEE', (strpos($attendeeEmail, '@') !== false ? 'mailto:' : 'urn:uuid:') . $attendeeEmail, $parameters);
             }
         }
     }
 }
 /**
  * parse VEVENT part of VCALENDAR
  *
  * @param  \Sabre\VObject\Component\VEvent  $vevent  the VEVENT to parse
  * @param  Calendar_Model_Event             $event   the Tine 2.0 event to update
  * @param  array                            $options
  */
 protected function _convertVevent(\Sabre\VObject\Component\VEvent $vevent, Calendar_Model_Event $event, $options)
 {
     $return = parent::_convertVevent($vevent, $event, $options);
     // NOTE: 10.7 sometimes uses (internal?) int's
     if (isset($vevent->{'X-CALENDARSERVER-ACCESS'}) && (int) (string) $vevent->{'X-CALENDARSERVER-ACCESS'} > 0) {
         $event->class = (int) (string) $vevent->{'X-CALENDARSERVER-ACCESS'} == 1 ? Calendar_Model_Event::CLASS_PUBLIC : Calendar_Model_Event::CLASS_PRIVATE;
     }
     // 10.10 sends UNTIL in wrong timezone for all day events
     if ($event->is_all_day_event && version_compare($this->_version, '10.10', '>=')) {
         $event->rrule = preg_replace_callback('/UNTIL=([\\d :-]{19})(?=;?)/', function ($matches) use($vevent) {
             // refetch UNTIL from vevent and drop timepart
             preg_match('/UNTIL=([\\dTZ]+)(?=;?)/', $vevent->RRULE, $matches);
             $dtUntil = Calendar_Convert_Event_VCalendar_Abstract::getUTCDateFromStringInUsertime(substr($matches[1], 0, 8));
             return 'UNTIL=' . $dtUntil->format(Tinebase_Record_Abstract::ISO8601LONG);
         }, $event->rrule);
     }
     return $return;
 }
 /**
  * Updates the VCard-formatted object
  *
  * @param string $cardData
  * @return void
  */
 public function put($cardData)
 {
     Calendar_Controller_MSEventFacade::getInstance()->assertEventFacadeParams($this->_container);
     if (get_class($this->_getConverter()) == 'Calendar_Convert_Event_VCalendar_Generic') {
         if (Tinebase_Core::isLogLevel(Zend_Log::WARN)) {
             Tinebase_Core::getLogger()->warn(__METHOD__ . '::' . __LINE__ . " update by generic client not allowed. See Calendar_Convert_Event_VCalendar_Factory for supported clients.");
         }
         throw new Sabre\DAV\Exception\Forbidden('write access denied for unknown client');
     }
     $this->_vevent = null;
     if (is_resource($cardData)) {
         $cardData = stream_get_contents($cardData);
     }
     // Converting to UTF-8, if needed
     $cardData = Sabre\DAV\StringUtil::ensureUTF8($cardData);
     #Sabre_CalDAV_ICalendarUtil::validateICalendarObject($cardData, array('VEVENT', 'VFREEBUSY'));
     $vobject = Calendar_Convert_Event_VCalendar_Abstract::getVObject($cardData);
     foreach ($vobject->children() as $component) {
         if (isset($component->{'X-TINE20-CONTAINER'})) {
             $xTine20Container = $component->{'X-TINE20-CONTAINER'};
             break;
         }
     }
     // keep old record for reference
     $recordBeforeUpdate = clone $this->getRecord();
     // concurrency management is based on etag in CalDAV
     $event = $this->_getConverter()->toTine20Model($vobject, $this->getRecord(), array(Calendar_Convert_Event_VCalendar_Abstract::OPTION_USE_SERVER_MODLOG => true));
     if (Tinebase_Core::isLogLevel(Zend_Log::DEBUG)) {
         Tinebase_Core::getLogger()->debug(__METHOD__ . '::' . __LINE__ . " " . print_r($event->toArray(), true));
     }
     $currentEvent = $this->getRecord();
     $currentContainer = Tinebase_Container::getInstance()->getContainerById($currentEvent->container_id);
     // client sends CalDAV event -> handle a container move
     if (isset($xTine20Container)) {
         if ($xTine20Container->getValue() == $currentContainer->getId()) {
             $event->container_id = $this->_container->getId();
         } else {
             // @TODO allow organizer to move original cal when he edits the displaycal event?
             if ($this->_container->type == Tinebase_Model_Container::TYPE_PERSONAL) {
                 Calendar_Controller_MSEventFacade::getInstance()->setDisplaycontainer($event, $this->_container->getId());
             }
         }
     } else {
         if ($currentEvent->created_by == Tinebase_Core::getUser()->getId()) {
             $event->container_id = $this->_container->getId();
         } else {
             if (Tinebase_Core::isLogLevel(Zend_Log::DEBUG)) {
                 Tinebase_Core::getLogger()->debug(__METHOD__ . '::' . __LINE__ . " X-TINE20-CONTAINER not present -> restrict container moves");
             }
             if ($this->_container->type == Tinebase_Model_Container::TYPE_PERSONAL) {
                 Calendar_Controller_MSEventFacade::getInstance()->setDisplaycontainer($event, $this->_container->getId());
             }
         }
     }
     if (Tinebase_Core::isLogLevel(Zend_Log::DEBUG)) {
         Tinebase_Core::getLogger()->debug(__METHOD__ . '::' . __LINE__ . " " . print_r($event->toArray(), true));
     }
     $this->update($event, $cardData);
     return $this->getETag();
 }
 /**
  * parse VEVENT part of VCALENDAR
  * 
  * @param  \Sabre\VObject\Component\VEvent  $vevent  the VEVENT to parse
  * @param  Calendar_Model_Event             $event   the Tine 2.0 event to update
  * @param  array                            $options
  */
 protected function _convertVevent(\Sabre\VObject\Component\VEvent $vevent, Calendar_Model_Event $event, $options)
 {
     if (Tinebase_Core::isLogLevel(Zend_Log::TRACE)) {
         Tinebase_Core::getLogger()->trace(__METHOD__ . '::' . __LINE__ . ' vevent ' . $vevent->serialize());
     }
     $newAttendees = array();
     $attachments = new Tinebase_Record_RecordSet('Tinebase_Model_Tree_Node');
     $event->alarms = new Tinebase_Record_RecordSet('Tinebase_Model_Alarm');
     $skipFieldsIfOnlyBasicData = array('ATTENDEE', 'UID', 'ORGANIZER', 'VALARM', 'ATTACH', 'CATEGORIES');
     foreach ($vevent->children() as $property) {
         if (isset($this->_options['onlyBasicData']) && $this->_options['onlyBasicData'] && in_array((string) $property->name, $skipFieldsIfOnlyBasicData)) {
             if (Tinebase_Core::isLogLevel(Zend_Log::DEBUG)) {
                 Tinebase_Core::getLogger()->debug(__METHOD__ . '::' . __LINE__ . ' Skipping ' . $property->name . ' (using option onlyBasicData)');
             }
             continue;
         }
         switch ($property->name) {
             case 'CREATED':
             case 'DTSTAMP':
                 if (!isset($options[self::OPTION_USE_SERVER_MODLOG]) || $options[self::OPTION_USE_SERVER_MODLOG] !== true) {
                     $event->{$property->name == 'CREATED' ? 'creation_time' : 'last_modified_time'} = $this->_convertToTinebaseDateTime($property);
                 }
                 break;
             case 'LAST-MODIFIED':
                 $event->last_modified_time = new Tinebase_DateTime($property->getValue());
                 break;
             case 'ATTENDEE':
                 $newAttendee = $this->_getAttendee($property);
                 if ($newAttendee) {
                     $newAttendees[] = $newAttendee;
                 }
                 break;
             case 'CLASS':
                 if (in_array($property->getValue(), array(Calendar_Model_Event::CLASS_PRIVATE, Calendar_Model_Event::CLASS_PUBLIC))) {
                     $event->class = $property->getValue();
                 } else {
                     $event->class = Calendar_Model_Event::CLASS_PUBLIC;
                 }
                 break;
             case 'STATUS':
                 if (in_array($property->getValue(), array(Calendar_Model_Event::STATUS_CONFIRMED, Calendar_Model_Event::STATUS_TENTATIVE, Calendar_Model_Event::STATUS_CANCELED))) {
                     $event->status = $property->getValue();
                 } else {
                     if ($property->getValue() == 'CANCELLED') {
                         $event->status = Calendar_Model_Event::STATUS_CANCELED;
                     } else {
                         $event->status = Calendar_Model_Event::STATUS_CONFIRMED;
                     }
                 }
                 break;
             case 'DTEND':
                 if (isset($property['VALUE']) && strtoupper($property['VALUE']) == 'DATE') {
                     // all day event
                     $event->is_all_day_event = true;
                     $dtend = $this->_convertToTinebaseDateTime($property, TRUE);
                     // whole day events ends at 23:59:59 in Tine 2.0 but 00:00 the next day in vcalendar
                     $dtend->subSecond(1);
                 } else {
                     $event->is_all_day_event = false;
                     $dtend = $this->_convertToTinebaseDateTime($property);
                 }
                 $event->dtend = $dtend;
                 break;
             case 'DTSTART':
                 if (isset($property['VALUE']) && strtoupper($property['VALUE']) == 'DATE') {
                     // all day event
                     $event->is_all_day_event = true;
                     $dtstart = $this->_convertToTinebaseDateTime($property, TRUE);
                 } else {
                     $event->is_all_day_event = false;
                     $dtstart = $this->_convertToTinebaseDateTime($property);
                 }
                 $event->originator_tz = $dtstart->getTimezone()->getName();
                 $event->dtstart = $dtstart;
                 break;
             case 'SEQUENCE':
                 if (!isset($options[self::OPTION_USE_SERVER_MODLOG]) || $options[self::OPTION_USE_SERVER_MODLOG] !== true) {
                     $event->seq = $property->getValue();
                 }
                 // iMIP only
                 $event->external_seq = $property->getValue();
                 break;
             case 'DESCRIPTION':
             case 'LOCATION':
             case 'SUMMARY':
                 $key = strtolower($property->name);
                 $value = $property->getValue();
                 $event->{$key} = $value;
                 break;
             case 'ORGANIZER':
                 $email = null;
                 if (!empty($property['EMAIL'])) {
                     $email = $property['EMAIL'];
                 } elseif (preg_match('/mailto:(?P<email>.*)/i', $property->getValue(), $matches)) {
                     $email = $matches['email'];
                 }
                 if ($email !== null) {
                     // it's not possible to change the organizer by spec
                     if (empty($event->organizer)) {
                         $name = isset($property['CN']) ? $property['CN']->getValue() : $email;
                         $contact = Calendar_Model_Attender::resolveEmailToContact(array('email' => $email, 'lastName' => $name));
                         $event->organizer = $contact->getId();
                     }
                     // Lightning attaches organizer ATTENDEE properties to ORGANIZER property and does not add an ATTENDEE for the organizer
                     if (isset($property['PARTSTAT'])) {
                         $newAttendees[] = $this->_getAttendee($property);
                     }
                 }
                 break;
             case 'RECURRENCE-ID':
                 // original start of the event
                 $event->recurid = $this->_convertToTinebaseDateTime($property);
                 // convert recurrence id to utc
                 $event->recurid->setTimezone('UTC');
                 break;
             case 'RRULE':
                 $rruleString = $property->getValue();
                 // convert date format
                 $rruleString = preg_replace_callback('/UNTIL=([\\dTZ]+)(?=;?)/', function ($matches) {
                     $dtUntil = Calendar_Convert_Event_VCalendar_Abstract::getUTCDateFromStringInUsertime($matches[1]);
                     return 'UNTIL=' . $dtUntil->format(Tinebase_Record_Abstract::ISO8601LONG);
                 }, $rruleString);
                 // remove additional days from BYMONTHDAY property (BYMONTHDAY=11,15 => BYMONTHDAY=11)
                 $rruleString = preg_replace('/(BYMONTHDAY=)([\\d]+),([,\\d]+)/', '$1$2', $rruleString);
                 $event->rrule = $rruleString;
                 // process exceptions
                 if (isset($vevent->EXDATE)) {
                     $exdates = new Tinebase_Record_RecordSet('Calendar_Model_Event');
                     foreach ($vevent->EXDATE as $exdate) {
                         foreach ($exdate->getDateTimes() as $exception) {
                             if (isset($exdate['VALUE']) && strtoupper($exdate['VALUE']) == 'DATE') {
                                 $recurid = new Tinebase_DateTime($exception->format(Tinebase_Record_Abstract::ISO8601LONG), (string) Tinebase_Core::getUserTimezone());
                             } else {
                                 $recurid = new Tinebase_DateTime($exception->format(Tinebase_Record_Abstract::ISO8601LONG), $exception->getTimezone());
                             }
                             $recurid->setTimezone(new DateTimeZone('UTC'));
                             $eventException = new Calendar_Model_Event(array('recurid' => $recurid, 'is_deleted' => true));
                             $exdates->addRecord($eventException);
                         }
                     }
                     $event->exdate = $exdates;
                 }
                 break;
             case 'TRANSP':
                 if (in_array($property->getValue(), array(Calendar_Model_Event::TRANSP_OPAQUE, Calendar_Model_Event::TRANSP_TRANSP))) {
                     $event->transp = $property->getValue();
                 } else {
                     $event->transp = Calendar_Model_Event::TRANSP_TRANSP;
                 }
                 break;
             case 'UID':
                 // it's not possible to change the uid by spec
                 if (!empty($event->uid)) {
                     continue;
                 }
                 $event->uid = $property->getValue();
                 break;
             case 'VALARM':
                 $this->_parseAlarm($event, $property, $vevent);
                 break;
             case 'CATEGORIES':
                 $tags = Tinebase_Model_Tag::resolveTagNameToTag($property->getParts(), 'Calendar');
                 if (!isset($event->tags)) {
                     $event->tags = $tags;
                 } else {
                     $event->tags->merge($tags);
                 }
                 break;
             case 'ATTACH':
                 $name = (string) $property['FILENAME'];
                 $managedId = (string) $property['MANAGED-ID'];
                 $value = (string) $property['VALUE'];
                 $attachment = NULL;
                 $readFromURL = false;
                 $url = '';
                 if (Tinebase_Core::isLogLevel(Zend_Log::INFO)) {
                     Tinebase_Core::getLogger()->info(__METHOD__ . '::' . __LINE__ . ' attachment found: ' . $name . ' ' . $managedId);
                 }
                 if ($managedId) {
                     $attachment = $event->attachments instanceof Tinebase_Record_RecordSet ? $event->attachments->filter('hash', $property['MANAGED-ID'])->getFirstRecord() : NULL;
                     // NOTE: we might miss a attachment here for the following reasons
                     //       1. client reuses a managed id (we are server):
                     //          We havn't observerd this yet. iCal client reuse manged id's
                     //          from base events in exceptions but this is covered as we
                     //          initialize new exceptions with base event attachments
                     //
                     //          When a client reuses a managed id it's not clear yet if
                     //          this managed id needs to be in the same series/calendar/server
                     //
                     //          As we use the object hash the managed id might be used in the
                     //          same files with different names. We need to evaluate the name
                     //          (if attached) in this case as well.
                     //
                     //       2. server send his managed id (we are client)
                     //          * we need to download the attachment (here?)
                     //          * we need to have a mapping externalid / internalid (where?)
                     if (!$attachment) {
                         $readFromURL = true;
                         $url = $property->getValue();
                     } else {
                         $attachments->addRecord($attachment);
                     }
                 } elseif ('URI' === $value) {
                     /*
                     * ATTACH;VALUE=URI:https://server.com/calendars/__uids__/0AA0
                      3A3B-F7B6-459A-AB3E-4726E53637D0/dropbox/4971F93F-8657-412B-841A-A0FD913
                      9CD61.dropbox/Canada.png
                     */
                     $url = $property->getValue();
                     $urlParts = parse_url($url);
                     $host = $urlParts['host'];
                     $name = pathinfo($urlParts['path'], PATHINFO_BASENAME);
                     // iCal 10.7 places URI before uploading
                     if (parse_url(Tinebase_Core::getHostname(), PHP_URL_HOST) != $host) {
                         $readFromURL = true;
                     }
                 } else {
                     // @TODO: implement (check if add / update / update is needed)
                     if (Tinebase_Core::isLogLevel(Zend_Log::WARN)) {
                         Tinebase_Core::getLogger()->warn(__METHOD__ . '::' . __LINE__ . ' attachment found that could not be imported due to missing managed id');
                     }
                 }
                 if ($readFromURL) {
                     if (preg_match('#^(https?://)(.*)$#', str_replace(array("\n", "\r"), '', $url), $matches)) {
                         // we are client and found an external hosted attachment that we need to import
                         $userCredentialCache = Tinebase_Core::getUserCredentialCache();
                         $url = $matches[1] . $userCredentialCache->username . ':' . $userCredentialCache->password . '@' . $matches[2];
                         $attachmentInfo = $matches[1] . $matches[2] . ' ' . $name . ' ' . $managedId;
                         if (Tinebase_Helper::urlExists($url)) {
                             if (Tinebase_Core::isLogLevel(Zend_Log::INFO)) {
                                 Tinebase_Core::getLogger()->info(__METHOD__ . '::' . __LINE__ . ' Downloading attachment: ' . $attachmentInfo);
                             }
                             $stream = fopen($url, 'r');
                             $attachment = new Tinebase_Model_Tree_Node(array('name' => rawurldecode($name), 'type' => Tinebase_Model_Tree_Node::TYPE_FILE, 'contenttype' => (string) $property['FMTTYPE'], 'tempFile' => $stream), true);
                             $attachments->addRecord($attachment);
                         } else {
                             if (Tinebase_Core::isLogLevel(Zend_Log::WARN)) {
                                 Tinebase_Core::getLogger()->warn(__METHOD__ . '::' . __LINE__ . ' Url not found (got 404): ' . $attachmentInfo . ' - Skipping attachment');
                             }
                         }
                     } else {
                         if (Tinebase_Core::isLogLevel(Zend_Log::WARN)) {
                             Tinebase_Core::getLogger()->warn(__METHOD__ . '::' . __LINE__ . ' Attachment found with malformed url: ' . $url);
                         }
                     }
                 }
                 break;
             case 'X-MOZ-LASTACK':
                 $lastAck = $this->_convertToTinebaseDateTime($property);
                 break;
             case 'X-MOZ-SNOOZE-TIME':
                 $snoozeTime = $this->_convertToTinebaseDateTime($property);
                 break;
             default:
                 // thunderbird saves snooze time for recurring event occurrences in properties with names like this -
                 // we just assume that the event/recur series has only one snooze time
                 if (preg_match('/^X-MOZ-SNOOZE-TIME-[0-9]+$/', $property->name)) {
                     $snoozeTime = $this->_convertToTinebaseDateTime($property);
                     if (Tinebase_Core::isLogLevel(Zend_Log::DEBUG)) {
                         Tinebase_Core::getLogger()->debug(__METHOD__ . '::' . __LINE__ . ' Found snooze time for recur occurrence: ' . $snoozeTime->toString());
                     }
                 }
                 break;
         }
     }
     // NOTE: X-CALENDARSERVER-ACCESS overwrites CLASS
     if (isset($vevent->{'X-CALENDARSERVER-ACCESS'})) {
         $event->class = $vevent->{'X-CALENDARSERVER-ACCESS'} == 'PUBLIC' ? Calendar_Model_Event::CLASS_PUBLIC : Calendar_Model_Event::CLASS_PRIVATE;
     }
     if (isset($lastAck)) {
         Calendar_Controller_Alarm::setAcknowledgeTime($event->alarms, $lastAck);
     }
     if (isset($snoozeTime)) {
         Calendar_Controller_Alarm::setSnoozeTime($event->alarms, $snoozeTime);
     }
     // merge old and new attendee
     Calendar_Model_Attender::emailsToAttendee($event, $newAttendees);
     if (empty($event->seq)) {
         $event->seq = 1;
     }
     if (empty($event->class)) {
         $event->class = Calendar_Model_Event::CLASS_PUBLIC;
     }
     $this->_manageAttachmentsFromClient($event, $attachments);
     if (empty($event->dtend)) {
         if (empty($event->dtstart)) {
             throw new Tinebase_Exception_UnexpectedValue("Got event without dtstart and dtend");
         }
         // TODO find out duration (see TRIGGER DURATION)
         //             if (isset($vevent->DURATION)) {
         //             }
         if (Tinebase_Core::isLogLevel(Zend_Log::NOTICE)) {
             Tinebase_Core::getLogger()->notice(__METHOD__ . '::' . __LINE__ . ' Got event without dtend. Assuming 30 minutes duration');
         }
         $event->dtend = clone $event->dtstart;
         $event->dtend->addMinute(30);
     }
     $this->_manageAttachmentsFromClient($event, $attachments);
     // convert all datetime fields to UTC
     $event->setTimezone('UTC');
 }
Exemple #7
0
 /**
  * Updates the VCard-formatted object
  *
  * @param string $cardData
  * @return void
  */
 public function put($cardData)
 {
     if (get_class($this->_converter) == 'Calendar_Convert_Event_VCalendar_Generic') {
         if (Tinebase_Core::isLogLevel(Zend_Log::WARN)) {
             Tinebase_Core::getLogger()->warn(__METHOD__ . '::' . __LINE__ . " update by generic client not allowed. See Calendat_Convert_Event_VCalendar_Factory for supported clients.");
         }
         throw new Sabre_DAV_Exception_Forbidden('Update denied for unknow client');
     }
     if (is_resource($cardData)) {
         $cardData = stream_get_contents($cardData);
     }
     // Converting to UTF-8, if needed
     $cardData = Sabre_DAV_StringUtil::ensureUTF8($cardData);
     Sabre_CalDAV_ICalendarUtil::validateICalendarObject($cardData, array('VEVENT', 'VFREEBUSY'));
     $vobject = Calendar_Convert_Event_VCalendar_Abstract::getVcal($cardData);
     foreach ($vobject->children() as $component) {
         if (isset($component->{'X-TINE20-CONTAINER'})) {
             $xContainerId = $component->{'X-TINE20-CONTAINER'};
             break;
         }
     }
     // keep old record for reference
     $recordBeforeUpdate = clone $this->getRecord();
     $event = $this->_converter->toTine20Model($vobject, $this->getRecord());
     // iCal does sends back an old value, because it does not refresh the vcalendar after
     // update. Therefor we must reapply the value of last_modified_time after the convert
     $event->last_modified_time = $recordBeforeUpdate->last_modified_time;
     $currentContainer = Tinebase_Container::getInstance()->getContainerById($this->getRecord()->container_id);
     $ownAttendee = Calendar_Model_Attender::getOwnAttender($this->getRecord()->attendee);
     // event 'belongs' current user -> allow container move
     if ($currentContainer->isPersonalOf(Tinebase_Core::getUser())) {
         $event->container_id = $this->_container->getId();
     } else {
         if (isset($xContainerId)) {
             if ($xContainerId == $currentContainer->getId()) {
                 $event->container_id = $this->_container->getId();
             } else {
                 // @TODO allow organizer to move original cal when he edits the displaycal event?
                 if ($ownAttendee && $this->_container->type == Tinebase_Model_Container::TYPE_PERSONAL) {
                     $ownAttendee->displaycontainer_id = $this->_container->getId();
                 }
             }
         } else {
             if (Tinebase_Core::isLogLevel(Zend_Log::DEBUG)) {
                 Tinebase_Core::getLogger()->debug(__METHOD__ . '::' . __LINE__ . " X-TINE20-CONTAINER not present -> restrict container moves");
             }
             if ($ownAttendee && $this->_container->type == Tinebase_Model_Container::TYPE_PERSONAL) {
                 if ($ownAttendee->displaycontainer_id == $currentContainer->getId()) {
                     $event->container_id = $this->_container->getId();
                 }
                 $ownAttendee->displaycontainer_id = $this->_container->getId();
             }
         }
     }
     self::enforceEventParameters($event);
     // don't allow update of alarms for non organizer if oganizer is Tine 2.0 user
     if ($event->organizer !== Tinebase_Core::getUser()->contact_id) {
         $organizerContact = Addressbook_Controller_Contact::getInstance()->get($event->organizer);
         // reset alarms if organizer is Tine 2.0 user
         if (!empty($organizerContact->account_id)) {
             $this->_resetAlarms($event, $recordBeforeUpdate);
         }
     }
     if (Tinebase_Core::isLogLevel(Zend_Log::DEBUG)) {
         Tinebase_Core::getLogger()->debug(__METHOD__ . '::' . __LINE__ . " " . print_r($event->toArray(), true));
     }
     try {
         $this->_event = Calendar_Controller_MSEventFacade::getInstance()->update($event);
     } catch (Tinebase_Timemachine_Exception_ConcurrencyConflict $ttecc) {
         throw new Sabre_DAV_Exception_PreconditionFailed('An If-Match header was specified, but none of the specified the ETags matched.', 'If-Match');
     }
     // avoid sending headers during unit tests
     if (php_sapi_name() != 'cli') {
         // @todo this belong to DAV_Server, but it currently not supported
         header('ETag: ' . $this->getETag());
     }
 }