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-rw-r--r--lib/Kolab/DAV/Locks/File.php18
-rw-r--r--lib/Kolab/DAV/TempFilesPlugin.php85
2 files changed, 101 insertions, 2 deletions
diff --git a/lib/Kolab/DAV/Locks/File.php b/lib/Kolab/DAV/Locks/File.php
index 0d8d17b..dddd936 100644
--- a/lib/Kolab/DAV/Locks/File.php
+++ b/lib/Kolab/DAV/Locks/File.php
@@ -33,13 +33,20 @@ use Sabre\DAV\Locks\Backend\AbstractBackend;
class File extends AbstractBackend
{
/**
- * The storage file prefix
+ * The storage directory prefix
*
* @var string
*/
private $basePath;
/**
+ * The directory to storage the file in
+ *
+ * @var string
+ */
+ private $dataDir;
+
+ /**
* Constructor
*
* @param string $basePath base path to store lock files
@@ -174,7 +181,14 @@ class File extends AbstractBackend
*/
protected function getLocksFile()
{
- return $this->basePath . '_' . str_replace('@', '_', HTTPBasic::$current_user);
+ if (!$this->dataDir) {
+ $this->dataDir = $this->basePath . '/' . str_replace('@', '_', HTTPBasic::$current_user);
+
+ if (!is_dir($this->dataDir))
+ mkdir($this->dataDir);
+ }
+
+ return $this->dataDir . '/locks';
}
/**
diff --git a/lib/Kolab/DAV/TempFilesPlugin.php b/lib/Kolab/DAV/TempFilesPlugin.php
new file mode 100644
index 0000000..5a19cd6
--- /dev/null
+++ b/lib/Kolab/DAV/TempFilesPlugin.php
@@ -0,0 +1,85 @@
+<?php
+
+/**
+ * Temporary File Filter Plugin for the Kolab WebDAV service.
+ *
+ * @author Thomas Bruederli <bruederli@kolabsys.com>
+ *
+ * Copyright (C) 2013, Kolab Systems AG <contact@kolabsys.com>
+ *
+ * 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 Kolab\DAV;
+
+use Sabre\DAV;
+use Kolab\DAV\Auth\HTTPBasic;
+
+/**
+ * Temporary File Filter Plugin
+ *
+ * The purpose of this filter is to intercept some of the garbage files
+ * operation systems and applications tend to generate when mounting
+ * a WebDAV share as a disk.
+ */
+class TempFilesPlugin extends DAV\TemporaryFileFilterPlugin
+{
+ protected $baseDir;
+
+ /**
+ * Creates the plugin.
+ *
+ * @param string $baseDir Temp directoy base path
+ */
+ public function __construct($baseDir)
+ {
+ $this->baseDir = $baseDir;
+ }
+
+ /**
+ * This method returns the directory where the temporary files should be stored.
+ *
+ * @return string
+ */
+ protected function getDataDir()
+ {
+ if (!$this->dataDir) {
+ $this->dataDir = $this->baseDir . '/' . str_replace('@', '_', HTTPBasic::$current_user);
+
+ if (!is_dir($this->dataDir)) {
+ mkdir($this->dataDir);
+ }
+
+ // run a cleanup routine on every 100th request
+ if (rand(0,100) == 100) {
+ $this->cleanup();
+ }
+ }
+
+ return $this->dataDir;
+ }
+
+ /**
+ * Tempfile cleanup routine to remove files not touched for 24 hours
+ */
+ protected function cleanup()
+ {
+ $expires = time() - 86400;
+ foreach (glob($this->dataDir . '/*.tempfile') as $file) {
+ if (filemtime($file) < $expires) {
+ unlink($file);
+ }
+ }
+ }
+}