6 files changed, 31 insertions, 15 deletions

diff --git a/lib/files/cache/cache.php b/lib/files/cache/cache.php
index dcb6e8fd39a..38b35c69def 100644
--- a/lib/files/cache/cache.php
+++ b/lib/files/cache/cache.php
@@ -56,7 +56,7 @@ class Cache {
 		} else {
 			$query = \OC_DB::prepare('INSERT INTO `*PREFIX*storages`(`id`) VALUES(?)');
 			$query->execute(array($this->storageId));
-			$this->numericId = \OC_DB::insertid('*PREFIX*filecache');
+			$this->numericId = \OC_DB::insertid('*PREFIX*storages');
 		}
 	}
 
diff --git a/lib/files/cache/legacy.php b/lib/files/cache/legacy.php
index 33d4b8e7c9f..6d1ffa7b40b 100644
--- a/lib/files/cache/legacy.php
+++ b/lib/files/cache/legacy.php
@@ -51,6 +51,12 @@ class Legacy {
 			$this->cacheHasItems = false;
 			return false;
 		}
+		
+		if ($result === false || property_exists($result, 'error_message_prefix')) {
+			$this->cacheHasItems = false;
+			return false;
+		}		
+		
 		$this->cacheHasItems = (bool)$result->fetchRow();
 		return $this->cacheHasItems;
 	}
diff --git a/lib/files/cache/scanner.php b/lib/files/cache/scanner.php
index 5a9a119458e..88f208547f6 100644
--- a/lib/files/cache/scanner.php
+++ b/lib/files/cache/scanner.php
@@ -58,9 +58,10 @@ class Scanner {
 	 * scan a single file and store it in the cache
 	 *
 	 * @param string $file
+	 * @param bool $checkExisting check existing folder sizes in the cache instead of always using -1 for folder size
 	 * @return array with metadata of the scanned file
 	 */
-	public function scanFile($file) {
+	public function scanFile($file, $checkExisting = false) {
 		\OC_Hook::emit('\OC\Files\Cache\Scanner', 'scan_file', array('path' => $file, 'storage' => $this->storageId));
 		$data = $this->getData($file);
 		if ($data) {
@@ -73,7 +74,15 @@ class Scanner {
 					$this->scanFile($parent);
 				}
 			}
-			$id = $this->cache->put($file, $data);
+			if ($checkExisting and $cacheData = $this->cache->get($file)) {
+				if ($data['size'] === -1) {
+					$data['size'] = $cacheData['size'];
+				}
+				if ($data['mtime'] === $cacheData['mtime']) {
+					$data['etag'] = $cacheData['etag'];
+				}
+			}
+			$this->cache->put($file, $data);
 		}
 		return $data;
 	}
@@ -99,20 +108,18 @@ class Scanner {
 			while ($file = readdir($dh)) {
 				if (!$this->isIgnoredFile($file)) {
 					$child = ($path) ? $path . '/' . $file : $file;
-					$data = $this->scanFile($child);
+					$data = $this->scanFile($child, $recursive === self::SCAN_SHALLOW);
 					if ($data) {
-						if ($data['mimetype'] === 'httpd/unix-directory') {
+						if ($data['size'] === -1) {
 							if ($recursive === self::SCAN_RECURSIVE) {
 								$childQueue[] = $child;
 								$data['size'] = 0;
 							} else {
-								$data['size'] = -1;
+								$size = -1;
 							}
-						} else {
 						}
-						if ($data['size'] === -1) {
-							$size = -1;
-						} elseif ($size !== -1) {
+
+						if ($size !== -1) {
 							$size += $data['size'];
 						}
 					}
@@ -133,7 +140,7 @@ class Scanner {
 		}
 		return $size;
 	}
-	
+
 	/**
 	 * @brief check if the file should be ignored when scanning
 	 * NOTE: files with a '.part' extension are ignored as well!
@@ -143,8 +150,8 @@ class Scanner {
 	 */
 	private function isIgnoredFile($file) {
 		if ($file === '.' || $file === '..'
-		 || pathinfo($file,PATHINFO_EXTENSION) === 'part')
-		{
+			|| pathinfo($file, PATHINFO_EXTENSION) === 'part'
+		) {
 			return true;
 		}
 		return false;
diff --git a/lib/files/filesystem.php b/lib/files/filesystem.php
index 71bf3d8708d..a0c3c4b9b75 100644
--- a/lib/files/filesystem.php
+++ b/lib/files/filesystem.php
@@ -190,14 +190,14 @@ class Filesystem {
 		}
 	}
 
-	static public function init($root) {
+	static public function init($user, $root) {
 		if (self::$defaultInstance) {
 			return false;
 		}
 		self::$defaultInstance = new View($root);
 
 		//load custom mount config
-		self::initMountPoints();
+		self::initMountPoints($user);
 
 		self::$loaded = true;
 
diff --git a/lib/files/storage/local.php b/lib/files/storage/local.php
index 038d68bf46b..aaa3c0fab49 100644
--- a/lib/files/storage/local.php
+++ b/lib/files/storage/local.php
@@ -25,6 +25,8 @@ class Local extends \OC\Files\Storage\Common{
 			$this->datadir.='/';
 		}
 	}
+	public function __destruct() {
+	}
 	public function getId(){
 		return 'local::'.$this->datadir;
 	}
diff --git a/lib/files/storage/temporary.php b/lib/files/storage/temporary.php
index 542d2cd9f48..d84dbda2e39 100644
--- a/lib/files/storage/temporary.php
+++ b/lib/files/storage/temporary.php
@@ -21,6 +21,7 @@ class Temporary extends Local{
 	}
 
 	public function __destruct() {
+		parent::__destruct();
 		$this->cleanUp();
 	}
 }