fixup! fixup! feat: add iMip Request Handling

lib/private/Calendar/Manager.php

@@ -214,38 +214,38 @@ public function handleIMipRequest(
  string $recipient,
  string $calendarData,
  ): bool {
- // determine if user has any calendars
+
  $userCalendars = $this->getCalendarsForPrincipal($principalUri);
  if (empty($userCalendars)) {
  $this->logger->warning('iMip message could not be processed because user has on calendars');
  return false;
  }
- // convert calendar string data to calendar object
+
  /** @var VCalendar $vObject|null */
  $calendarObject = Reader::read($calendarData);
- // determine if event has the correct method
+
  if (!isset($calendarObject->METHOD) || $calendarObject->METHOD->getValue() !== 'REQUEST') {
  $this->logger->warning('iMip message contains an incorrect or invalid method');
  return false;
  }
- // determine if calendar object contains any events
+
  if (!isset($calendarObject->VEVENT)) {
  $this->logger->warning('iMip message contains an no event');
  return false;
  }
- // extract event(s)
+
  $eventObject = $calendarObject->VEVENT;
- // determine if event contains a uid
+
  if (!isset($eventObject->UID)) {
  $this->logger->warning('iMip message event dose not contains a UID');
  return false;
  }
- // determine if event contains any attendees
+
  if (!isset($eventObject->ATTENDEE)) {
  $this->logger->warning('iMip message event dose not contains any attendees');
  return false;
  }
- // determine if any of the attendees are the recipient
+
  foreach ($eventObject->ATTENDEE as $entry) {
  $address = trim(str_replace('mailto:', '', $entry->getValue()));
  if ($address === $recipient) {
@@ -257,17 +257,17 @@ public function handleIMipRequest(
  $this->logger->warning('iMip message event does not contain a attendee that matches the recipient');
  return false;
  }
- // find event in calendar and update it
+
  foreach ($userCalendars as $calendar) {
- // determine if calendar is deleted, shared, or read only and ignore
+
  if ($calendar->isDeleted() || !$calendar->isWritable() || $calendar->isShared()) {
  continue;
  }
- // find event and update it
+
  if (!empty($calendar->search($recipient, ['ATTENDEE'], ['uid' => $eventObject->UID->getValue()]))) {
  try {
  if ($calendar instanceof IHandleImipMessage) {
- $calendar->handleIMipMessage('', $calendarData); // sabre will handle the scheduling behind the scenes
+ $calendar->handleIMipMessage('', $calendarData);
  }
  return true;
  } catch (CalendarException $e) {
@@ -276,7 +276,7 @@ public function handleIMipRequest(
  }
  }
  }
- // if we got this far, log the attempt and exit
+
  $this->logger->warning('iMip message event could not be processed because the no corresponding event was found in any calendar');
  return false;
  }