From 1f1fcc61298e1ce8b32a16824da0e44671bb30f5 Mon Sep 17 00:00:00 2001
From: Morris Jobke <morris.jobke@gmail.com>
Date: Fri, 18 Oct 2013 11:37:13 +0200
Subject: Remove "link" shares right after disabling the "allow_link_share"
 setting

---
 apps/files_sharing/appinfo/app.php    |  2 ++
 apps/files_sharing/lib/maintainer.php | 44 +++++++++++++++++++++++++++++++++++
 2 files changed, 46 insertions(+)
 create mode 100644 apps/files_sharing/lib/maintainer.php

(limited to 'apps/files_sharing')

diff --git a/apps/files_sharing/appinfo/app.php b/apps/files_sharing/appinfo/app.php
index ffdcbf05109..bdaea64bb90 100644
--- a/apps/files_sharing/appinfo/app.php
+++ b/apps/files_sharing/appinfo/app.php
@@ -8,6 +8,7 @@ OC::$CLASSPATH['OC\Files\Cache\Shared_Permissions'] = 'files_sharing/lib/permiss
 OC::$CLASSPATH['OC\Files\Cache\Shared_Updater'] = 'files_sharing/lib/updater.php';
 OC::$CLASSPATH['OC\Files\Cache\Shared_Watcher'] = 'files_sharing/lib/watcher.php';
 OC::$CLASSPATH['OCA\Files\Share\Api'] = 'files_sharing/lib/api.php';
+OC::$CLASSPATH['OCA\Files\Share\Maintainer'] = 'files_sharing/lib/maintainer.php';
 OCP\Util::connectHook('OC_Filesystem', 'setup', '\OC\Files\Storage\Shared', 'setup');
 OCP\Share::registerBackend('file', 'OC_Share_Backend_File');
 OCP\Share::registerBackend('folder', 'OC_Share_Backend_Folder', 'file');
@@ -17,3 +18,4 @@ OCP\Util::addScript('files_sharing', 'share');
 \OC_Hook::connect('OC_Filesystem', 'post_rename', '\OC\Files\Cache\Shared_Updater', 'renameHook');
 \OC_Hook::connect('OCP\Share', 'post_shared', '\OC\Files\Cache\Shared_Updater', 'shareHook');
 \OC_Hook::connect('OCP\Share', 'pre_unshare', '\OC\Files\Cache\Shared_Updater', 'shareHook');
+\OC_Hook::connect('OC_Appconfig', 'post_set_value', '\OCA\Files\Share\Maintainer', 'configChangeHook');
diff --git a/apps/files_sharing/lib/maintainer.php b/apps/files_sharing/lib/maintainer.php
new file mode 100644
index 00000000000..bbb3268410e
--- /dev/null
+++ b/apps/files_sharing/lib/maintainer.php
@@ -0,0 +1,44 @@
+<?php
+/**
+ * ownCloud
+ *
+ * @author Morris Jobke
+ * @copyright 2013 Morris Jobke morris.jobke@gmail.com
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or any later version.
+ *
+ * This library 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 library.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+namespace OCA\Files\Share;
+
+/**
+ * Maintains stuff around the sharing functionality
+ *
+ * for example: on disable of "allow links" it removes all link shares
+ */
+
+class Maintainer {
+
+	/**
+	 * Keeps track of the "allow links" config setting
+	 * and removes all link shares if the config option is set to "no"
+	 *
+	 * @param array with app, key, value as named values
+	 */
+	static public function configChangeHook($params) {
+		if($params['app'] === 'core' && $params['key'] === 'shareapi_allow_links' && $params['value'] === 'no') {
+			\OCP\Share::removeAllLinkShares();
+		}
+	}
+
+}
-- 
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