Add Public Calendar Provider

Signed-off-by: Anna Larch <anna@nextcloud.com>
Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

2 files changed, 173 insertions, 1 deletions

diff --git a/lib/private/Calendar/CalendarQuery.php b/lib/private/Calendar/CalendarQuery.php
new file mode 100644
index 00000000000..6b4e2b3be16
--- /dev/null
+++ b/lib/private/Calendar/CalendarQuery.php
@@ -0,0 +1,124 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright 2021 Anna Larch <anna.larch@gmx.net>
+ *
+ * @author Anna Larch <anna.larch@gmx.net>
+ *
+ * @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 OC\Calendar;
+
+use OCP\Calendar\ICalendarQuery;
+
+class CalendarQuery implements ICalendarQuery {
+
+	/** @var string */
+	private $principalUri;
+
+	/** @var array */
+	public $searchProperties;
+
+	/** @var string|null */
+	private $searchPattern;
+
+	/** @var array */
+	private $options;
+
+	/** @var int|null */
+	private $offset;
+
+	/** @var int|null */
+	private $limit;
+
+	/** @var array */
+	private $calendarUris;
+
+	public function __construct(string $principalUri) {
+		$this->principalUri = $principalUri;
+		$this->searchProperties = [];
+		$this->options = [
+			'types' => [],
+		];
+	}
+
+	public function getPrincipalUri(): string {
+		return $this->principalUri;
+	}
+
+	public function setPrincipalUri(string $principalUri): void {
+		$this->principalUri = $principalUri;
+	}
+
+	public function setSearchPattern(string $pattern): void {
+		$this->searchPattern = $pattern;
+	}
+
+	public function getSearchPattern(): ?string {
+		return $this->searchPattern;
+	}
+
+	public function addSearchProperty(string $value): void {
+		$this->searchProperties[] = $value;
+	}
+
+	public function getSearchProperties(): array {
+		return $this->searchProperties;
+	}
+
+	public function addSearchCalendar(string $calendarUri): void {
+		$this->calendarUris[] = $calendarUri;
+	}
+
+	public function getCalendarUris(): array {
+		return $this->calendarUris;
+	}
+
+	public function getLimit(): ?int {
+		return $this->limit;
+	}
+
+	public function setLimit(int $limit): void {
+		$this->limit = $limit;
+	}
+
+	public function getOffset(): ?int {
+		return $this->offset;
+	}
+
+	public function setOffset(int $offset): void {
+		$this->offset = $offset;
+	}
+
+	public function addType(string $value): void {
+		$this->options['types'][] = $value;
+	}
+
+	public function setTimerangeStart(\DateTimeImmutable $startTime): void {
+		$this->options['timerange']['start'] = $startTime;
+	}
+
+	public function setTimerangeEnd(\DateTimeImmutable $endTime): void {
+		$this->options['timerange']['end'] = $endTime;
+	}
+
+	public function getOptions(): array {
+		return $this->options;
+	}
+}
diff --git a/lib/private/Calendar/Manager.php b/lib/private/Calendar/Manager.php
index ab22c3ba7b8..30ee60e4943 100644
--- a/lib/private/Calendar/Manager.php
+++ b/lib/private/Calendar/Manager.php
@@ -1,4 +1,7 @@
 <?php
+
+declare(strict_types=1);
+
 /**
  * @copyright 2017, Georg Ehrke <oc.list@georgehrke.com>
  *
@@ -23,9 +26,13 @@
  */
 namespace OC\Calendar;
 
+use OC\AppFramework\Bootstrap\Coordinator;
 use OCP\Calendar\ICalendar;
+use OCP\Calendar\ICalendarProvider;
+use OCP\Calendar\ICalendarQuery;
+use OCP\Calendar\IManager;
 
-class Manager implements \OCP\Calendar\IManager {
+class Manager implements IManager {
 
 	/**
 	 * @var ICalendar[] holds all registered calendars
@@ -37,6 +44,13 @@ class Manager implements \OCP\Calendar\IManager {
 	 */
 	private $calendarLoaders = [];
 
+	/** @var Coordinator */
+	private $coordinator;
+
+	public function __construct(Coordinator $coordinator) {
+		$this->coordinator = $coordinator;
+	}
+
 	/**
 	 * This function is used to search and find objects within the user's calendars.
 	 * In case $pattern is empty all events/journals/todos will be returned.
@@ -137,4 +151,38 @@ class Manager implements \OCP\Calendar\IManager {
 		}
 		$this->calendarLoaders = [];
 	}
+
+	public function searchForPrincipal(ICalendarQuery $query): array {
+		$context = $this->coordinator->getRegistrationContext();
+		if ($context === null) {
+			return [];
+		}
+
+		/** @var CalendarQuery $query */
+		$calendars = array_merge(...array_map(static function (ICalendarProvider $p) use ($query) {
+			return $p->getCalendars($query->getPrincipalUri(), $query->getCalendarUris());
+		}, $context->getCalendarProviders()));
+
+		$results = [];
+		/** @var ICalendar $calendar */
+		foreach ($calendars as $calendar) {
+			$r = $calendar->search(
+				$query->getSearchPattern() ?? '',
+				$query->getSearchProperties(),
+				$query->getOptions(),
+				$query->getLimit(),
+				$query->getOffset()
+			);
+
+			foreach ($r as $o) {
+				$o['calendar-key'] = $calendar->getKey();
+				$results[] = $o;
+			}
+		}
+		return $results;
+	}
+
+	public function newQuery(string $principalUri): ICalendarQuery {
+		return new CalendarQuery($principalUri);
+	}
 }