Fix functions to search for principals in the backend.

Add a "searchPrincipals" function to the NC principal backend.
Fix the "findByUri" function to respect the prefixPath.

Signed-off-by: Christoph Seitz <christoph.seitz@posteo.de>

2 files changed, 100 insertions, 0 deletions

diff --git a/apps/dav/lib/CalDAV/Principal/Collection.php b/apps/dav/lib/CalDAV/Principal/Collection.php
new file mode 100644
index 00000000000..cadfc66c26b
--- /dev/null
+++ b/apps/dav/lib/CalDAV/Principal/Collection.php
@@ -0,0 +1,45 @@
+<?php
+
+/**
+ * @copyright Copyright (c) 2017, Christoph Seitz <christoph.seitz@posteo.de>
+ *
+ * @author Christoph Seitz <christoph.seitz@posteo.de>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * 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, version 3,
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ *
+ */
+
+namespace OCA\DAV\CalDAV\Principal;
+
+use OCA\DAV\CalDAV\Principal\User;
+
+/**
+ * Class Collection
+ *
+ * @package OCA\DAV\CalDAV\Principal
+ */
+class Collection extends \Sabre\CalDAV\Principal\Collection {
+
+	/**
+	 * Returns a child object based on principal information
+	 *
+	 * @param array $principalInfo
+	 * @return User
+	 */
+	function getChildForPrincipal(array $principalInfo) {
+		return new User($this->principalBackend, $principalInfo);
+	}
+
+}
diff --git a/apps/dav/lib/CalDAV/Principal/User.php b/apps/dav/lib/CalDAV/Principal/User.php
new file mode 100644
index 00000000000..85b0401e865
--- /dev/null
+++ b/apps/dav/lib/CalDAV/Principal/User.php
@@ -0,0 +1,55 @@
+<?php
+
+/**
+ * @copyright Copyright (c) 2017, Christoph Seitz <christoph.seitz@posteo.de>
+ *
+ * @author Christoph Seitz <christoph.seitz@posteo.de>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * 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, version 3,
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ *
+ */
+
+namespace OCA\DAV\CalDAV\Principal;
+
+/**
+ * Class User
+ *
+ * @package OCA\DAV\CalDAV\Principal
+ */
+class User extends \Sabre\CalDAV\Principal\User {
+
+	/**
+	 * Returns a list of ACE's for this node.
+	 *
+	 * Each ACE has the following properties:
+	 *   * 'privilege', a string such as {DAV:}read or {DAV:}write. These are
+	 *     currently the only supported privileges
+	 *   * 'principal', a url to the principal who owns the node
+	 *   * 'protected' (optional), indicating that this ACE is not allowed to
+	 *      be updated.
+	 *
+	 * @return array
+	 */
+	function getACL() {
+		$acl = parent::getACL();
+		$acl[] = [
+			'privilege' => '{DAV:}read',
+			'principal' => '{DAV:}authenticated',
+			'protected' => true,
+		];
+		return $acl;
+	}
+
+}