feat(user status): automate user status for events

and automatically set a user status to free or busy depending on their calendar
transparency, event status and availability settings

Signed-off-by: Anna Larch <anna@nextcloud.com>

1 files changed, 27 insertions, 0 deletions

diff --git a/apps/dav/lib/CalDAV/CalendarImpl.php b/apps/dav/lib/CalDAV/CalendarImpl.php
index cc57aa36469..de20c9ac3ae 100644
--- a/apps/dav/lib/CalDAV/CalendarImpl.php
+++ b/apps/dav/lib/CalDAV/CalendarImpl.php
@@ -33,11 +33,15 @@ use OCA\DAV\CalDAV\InvitationResponse\InvitationResponseServer;
 use OCP\Calendar\Exceptions\CalendarException;
 use OCP\Calendar\ICreateFromString;
 use OCP\Calendar\IHandleImipMessage;
+use OCP\Calendar\ISchedulingInformation;
 use OCP\Constants;
+use Sabre\CalDAV\Xml\Property\ScheduleCalendarTransp;
 use Sabre\DAV\Exception\Conflict;
 use Sabre\VObject\Component\VCalendar;
 use Sabre\VObject\Component\VEvent;
+use Sabre\VObject\Component\VTimeZone;
 use Sabre\VObject\ITip\Message;
+use Sabre\VObject\Property;
 use Sabre\VObject\Reader;
 use function Sabre\Uri\split as uriSplit;
 
@@ -86,6 +90,29 @@ class CalendarImpl implements ICreateFromString, IHandleImipMessage {
 		return $this->calendarInfo['{http://apple.com/ns/ical/}calendar-color'];
 	}
 
+	public function getSchedulingTransparency(): ?ScheduleCalendarTransp {
+		return $this->calendarInfo['{' . \OCA\DAV\CalDAV\Schedule\Plugin::NS_CALDAV . '}schedule-calendar-transp'];
+	}
+
+	public function getSchedulingTimezone(): ?VTimeZone {
+		$tzProp = '{' . \OCA\DAV\CalDAV\Schedule\Plugin::NS_CALDAV . '}calendar-timezone';
+		if (!isset($this->calendarInfo[$tzProp])) {
+			return null;
+		}
+		// This property contains a VCALENDAR with a single VTIMEZONE
+		/** @var string $timezoneProp */
+		$timezoneProp = $this->calendarInfo[$tzProp];
+		/** @var VCalendar $vobj */
+		$vobj = Reader::read($timezoneProp);
+		$components = $vobj->getComponents();
+		if(empty($components)) {
+			return null;
+		}
+		/** @var VTimeZone $vtimezone */
+		$vtimezone = $components[0];
+		return $vtimezone;
+	}
+
 	/**
 	 * @param string $pattern which should match within the $searchProperties
 	 * @param array $searchProperties defines the properties within the query pattern should match