integrate Dav app with Calendar API

Signed-off-by: Georg Ehrke <developer@georgehrke.com>

1 files changed, 119 insertions, 0 deletions

diff --git a/apps/dav/lib/CalDAV/CalendarImpl.php b/apps/dav/lib/CalDAV/CalendarImpl.php
new file mode 100644
index 00000000000..cfdf821a563
--- /dev/null
+++ b/apps/dav/lib/CalDAV/CalendarImpl.php
@@ -0,0 +1,119 @@
+<?php
+/**
+ * @copyright 2017, Georg Ehrke <oc.list@georgehrke.com>
+ *
+ * @author Georg Ehrke <oc.list@georgehrke.com>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCA\DAV\CalDAV;
+
+use OCP\Constants;
+use OCP\Calendar\ICalendar;
+
+class CalendarImpl implements ICalendar {
+
+	/** @var CalDavBackend */
+	private $backend;
+
+	/** @var Calendar */
+	private $calendar;
+
+	/** @var array */
+	private $calendarInfo;
+
+	/**
+	 * CalendarImpl constructor.
+	 *
+	 * @param Calendar $calendar
+	 * @param array $calendarInfo
+	 * @param CalDavBackend $backend
+	 */
+	public function __construct(Calendar $calendar, array $calendarInfo,
+								CalDavBackend $backend) {
+		$this->calendar = $calendar;
+		$this->calendarInfo = $calendarInfo;
+		$this->backend = $backend;
+	}
+	
+	/**
+	 * @return string defining the technical unique key
+	 * @since 13.0.0
+	 */
+	public function getKey() {
+		return $this->calendarInfo['id'];
+	}
+
+	/**
+	 * In comparison to getKey() this function returns a human readable (maybe translated) name
+	 * @return null|string
+	 * @since 13.0.0
+	 */
+	public function getDisplayName() {
+		return $this->calendarInfo['{DAV:}displayname'];
+	}
+
+	/**
+	 * Calendar color
+	 * @return null|string
+	 * @since 13.0.0
+	 */
+	public function getDisplayColor() {
+		return $this->calendarInfo['{http://apple.com/ns/ical/}calendar-color'];
+	}
+
+	/**
+	 * @param string $pattern which should match within the $searchProperties
+	 * @param array $searchProperties defines the properties within the query pattern should match
+	 * @param array $options - optional parameters:
+	 * 	['timerange' => ['start' => new DateTime(...), 'end' => new DateTime(...)]]
+	 * @param integer|null $limit - limit number of search results
+	 * @param integer|null $offset - offset for paging of search results
+	 * @return array an array of events/journals/todos which are arrays of key-value-pairs
+	 * @since 13.0.0
+	 */
+	public function search($pattern, array $searchProperties=[], array $options=[], $limit=null, $offset=null) {
+		return $this->backend->search($this->calendarInfo, $pattern,
+			$searchProperties, $options, $limit, $offset);
+	}
+
+	/**
+	 * @return integer build up using \OCP\Constants
+	 * @since 13.0.0
+	 */
+	public function getPermissions() {
+		$permissions = $this->calendar->getACL();
+		$result = 0;
+		foreach ($permissions as $permission) {
+			switch($permission['privilege']) {
+				case '{DAV:}read':
+					$result |= Constants::PERMISSION_READ;
+					break;
+				case '{DAV:}write':
+					$result |= Constants::PERMISSION_CREATE;
+					$result |= Constants::PERMISSION_UPDATE;
+					break;
+				case '{DAV:}all':
+					$result |= Constants::PERMISSION_ALL;
+					break;
+			}
+		}
+
+		return $result;
+	}
+}