nextcloud / server

apps/dav/lib/Files/FileSearchBackend.php

Doc Comments +4 added lines

@@ -104,6 +104,10 @@
 		}
 	}
 
+	/**
+	 * @param string $href
+	 * @param string $path
+	 */
 	public function getPropertyDefinitionsForScope($href, $path) {
 		// all valid scopes support the same schema
 

Spacing +8 added lines, -8 removed lines

@@ -149,7 +149,7 @@ 
 		/** @var Folder $folder $results */
 		$results = $folder->search($query);
 
-		return array_map(function (Node $node) {
+		return array_map(function(Node $node) {
 			if ($node instanceof Folder) {
 				return new SearchResult(new \OCA\DAV\Connector\Sabre\Directory($this->view, $node, $this->tree, $this->shareManager), $this->getHrefForNode($node));
 			} else {
@@ -163,8 +163,8 @@ 
 	 * @return string
 	 */
 	private function getHrefForNode(Node $node) {
-		$base = '/files/' . $this->user->getUID();
-		return $base . $this->view->getRelativePath($node->getPath());
+		$base = '/files/'.$this->user->getUID();
+		return $base.$this->view->getRelativePath($node->getPath());
 	}
 
 	/**
@@ -204,19 +204,19 @@ 
 			case Operator::OPERATION_LESS_THAN:
 			case Operator::OPERATION_IS_LIKE:
 				if (count($operator->arguments) !== 2) {
-					throw new \InvalidArgumentException('Invalid number of arguments for ' . $trimmedType . ' operation');
+					throw new \InvalidArgumentException('Invalid number of arguments for '.$trimmedType.' operation');
 				}
 				if (gettype($operator->arguments[0]) !== 'string') {
-					throw new \InvalidArgumentException('Invalid argument 1 for ' . $trimmedType . ' operation, expected property');
+					throw new \InvalidArgumentException('Invalid argument 1 for '.$trimmedType.' operation, expected property');
 				}
 				if (!($operator->arguments[1] instanceof Literal)) {
-					throw new \InvalidArgumentException('Invalid argument 2 for ' . $trimmedType . ' operation, expected literal');
+					throw new \InvalidArgumentException('Invalid argument 2 for '.$trimmedType.' operation, expected literal');
 				}
 				return new SearchComparison($trimmedType, $this->mapPropertyNameToCollumn($operator->arguments[0]), $this->castValue($operator->arguments[0], $operator->arguments[1]->value));
 			case Operator::OPERATION_IS_COLLECTION:
 				return new SearchComparison('eq', 'mimetype', ICacheEntry::DIRECTORY_MIMETYPE);
 			default:
-				throw new \InvalidArgumentException('Unsupported operation ' . $trimmedType.  ' (' . $operator->type . ')');
+				throw new \InvalidArgumentException('Unsupported operation '.$trimmedType.' ('.$operator->type.')');
 		}
 	}
 
@@ -242,7 +242,7 @@ 
 			case FilesPlugin::SIZE_PROPERTYNAME:
 				return 'size';
 			default:
-				throw new \InvalidArgumentException('Unsupported property for search or order: ' . $propertyName);
+				throw new \InvalidArgumentException('Unsupported property for search or order: '.$propertyName);
 		}
 	}
 

Indentation +194 added lines, -194 removed lines

@@ -48,218 +48,218 @@
 use SearchDAV\XML\Order;
 
 class FileSearchBackend implements ISearchBackend {
-	/** @var Tree */
-	private $tree;
+    /** @var Tree */
+    private $tree;
 
-	/** @var IUser */
-	private $user;
+    /** @var IUser */
+    private $user;
 
-	/** @var IRootFolder */
-	private $rootFolder;
+    /** @var IRootFolder */
+    private $rootFolder;
 
-	/** @var IManager */
-	private $shareManager;
+    /** @var IManager */
+    private $shareManager;
 
-	/** @var View */
-	private $view;
+    /** @var View */
+    private $view;
 
-	/**
-	 * FileSearchBackend constructor.
-	 *
-	 * @param Tree $tree
-	 * @param IUser $user
-	 * @param IRootFolder $rootFolder
-	 * @param IManager $shareManager
-	 * @param View $view
-	 * @internal param IRootFolder $rootFolder
-	 */
-	public function __construct(Tree $tree, IUser $user, IRootFolder $rootFolder, IManager $shareManager, View $view) {
-		$this->tree = $tree;
-		$this->user = $user;
-		$this->rootFolder = $rootFolder;
-		$this->shareManager = $shareManager;
-		$this->view = $view;
-	}
+    /**
+     * FileSearchBackend constructor.
+     *
+     * @param Tree $tree
+     * @param IUser $user
+     * @param IRootFolder $rootFolder
+     * @param IManager $shareManager
+     * @param View $view
+     * @internal param IRootFolder $rootFolder
+     */
+    public function __construct(Tree $tree, IUser $user, IRootFolder $rootFolder, IManager $shareManager, View $view) {
+        $this->tree = $tree;
+        $this->user = $user;
+        $this->rootFolder = $rootFolder;
+        $this->shareManager = $shareManager;
+        $this->view = $view;
+    }
 
-	/**
-	 * Search endpoint will be remote.php/dav
-	 *
-	 * @return string
-	 */
-	public function getArbiterPath() {
-		return '';
-	}
+    /**
+     * Search endpoint will be remote.php/dav
+     *
+     * @return string
+     */
+    public function getArbiterPath() {
+        return '';
+    }
 
-	public function isValidScope($href, $depth, $path) {
-		// only allow scopes inside the dav server
-		if (is_null($path)) {
-			return false;
-		}
+    public function isValidScope($href, $depth, $path) {
+        // only allow scopes inside the dav server
+        if (is_null($path)) {
+            return false;
+        }
 
-		try {
-			$node = $this->tree->getNodeForPath($path);
-			return $node instanceof Directory;
-		} catch (NotFound $e) {
-			return false;
-		}
-	}
+        try {
+            $node = $this->tree->getNodeForPath($path);
+            return $node instanceof Directory;
+        } catch (NotFound $e) {
+            return false;
+        }
+    }
 
-	public function getPropertyDefinitionsForScope($href, $path) {
-		// all valid scopes support the same schema
+    public function getPropertyDefinitionsForScope($href, $path) {
+        // all valid scopes support the same schema
 
-		//todo dynamically load all propfind properties that are supported
-		return [
-			// queryable properties
-			new SearchPropertyDefinition('{DAV:}displayname', true, false, true),
-			new SearchPropertyDefinition('{DAV:}getcontenttype', true, true, true),
-			new SearchPropertyDefinition('{DAV:}getlastmodifed', true, true, true, SearchPropertyDefinition::DATATYPE_DATETIME),
-			new SearchPropertyDefinition(FilesPlugin::SIZE_PROPERTYNAME, true, true, true, SearchPropertyDefinition::DATATYPE_NONNEGATIVE_INTEGER),
+        //todo dynamically load all propfind properties that are supported
+        return [
+            // queryable properties
+            new SearchPropertyDefinition('{DAV:}displayname', true, false, true),
+            new SearchPropertyDefinition('{DAV:}getcontenttype', true, true, true),
+            new SearchPropertyDefinition('{DAV:}getlastmodifed', true, true, true, SearchPropertyDefinition::DATATYPE_DATETIME),
+            new SearchPropertyDefinition(FilesPlugin::SIZE_PROPERTYNAME, true, true, true, SearchPropertyDefinition::DATATYPE_NONNEGATIVE_INTEGER),
 
-			// select only properties
-			new SearchPropertyDefinition('{DAV:}resourcetype', false, true, false),
-			new SearchPropertyDefinition('{DAV:}getcontentlength', false, true, false),
-			new SearchPropertyDefinition(FilesPlugin::CHECKSUMS_PROPERTYNAME, false, true, false),
-			new SearchPropertyDefinition(FilesPlugin::PERMISSIONS_PROPERTYNAME, false, true, false),
-			new SearchPropertyDefinition(FilesPlugin::GETETAG_PROPERTYNAME, false, true, false),
-			new SearchPropertyDefinition(FilesPlugin::OWNER_ID_PROPERTYNAME, false, true, false),
-			new SearchPropertyDefinition(FilesPlugin::OWNER_DISPLAY_NAME_PROPERTYNAME, false, true, false),
-			new SearchPropertyDefinition(FilesPlugin::DATA_FINGERPRINT_PROPERTYNAME, false, true, false),
-			new SearchPropertyDefinition(FilesPlugin::HAS_PREVIEW_PROPERTYNAME, false, true, false, SearchPropertyDefinition::DATATYPE_BOOLEAN),
-			new SearchPropertyDefinition(FilesPlugin::INTERNAL_FILEID_PROPERTYNAME, false, true, false, SearchPropertyDefinition::DATATYPE_NONNEGATIVE_INTEGER),
-			new SearchPropertyDefinition(FilesPlugin::FILEID_PROPERTYNAME, false, true, false, SearchPropertyDefinition::DATATYPE_NONNEGATIVE_INTEGER),
-		];
-	}
+            // select only properties
+            new SearchPropertyDefinition('{DAV:}resourcetype', false, true, false),
+            new SearchPropertyDefinition('{DAV:}getcontentlength', false, true, false),
+            new SearchPropertyDefinition(FilesPlugin::CHECKSUMS_PROPERTYNAME, false, true, false),
+            new SearchPropertyDefinition(FilesPlugin::PERMISSIONS_PROPERTYNAME, false, true, false),
+            new SearchPropertyDefinition(FilesPlugin::GETETAG_PROPERTYNAME, false, true, false),
+            new SearchPropertyDefinition(FilesPlugin::OWNER_ID_PROPERTYNAME, false, true, false),
+            new SearchPropertyDefinition(FilesPlugin::OWNER_DISPLAY_NAME_PROPERTYNAME, false, true, false),
+            new SearchPropertyDefinition(FilesPlugin::DATA_FINGERPRINT_PROPERTYNAME, false, true, false),
+            new SearchPropertyDefinition(FilesPlugin::HAS_PREVIEW_PROPERTYNAME, false, true, false, SearchPropertyDefinition::DATATYPE_BOOLEAN),
+            new SearchPropertyDefinition(FilesPlugin::INTERNAL_FILEID_PROPERTYNAME, false, true, false, SearchPropertyDefinition::DATATYPE_NONNEGATIVE_INTEGER),
+            new SearchPropertyDefinition(FilesPlugin::FILEID_PROPERTYNAME, false, true, false, SearchPropertyDefinition::DATATYPE_NONNEGATIVE_INTEGER),
+        ];
+    }
 
-	/**
-	 * @param BasicSearch $search
-	 * @return SearchResult[]
-	 */
-	public function search(BasicSearch $search) {
-		if (count($search->from) !== 1) {
-			throw new \InvalidArgumentException('Searching more than one folder is not supported');
-		}
-		$query = $this->transformQuery($search);
-		$scope = $search->from[0];
-		if ($scope->path === null) {
-			throw new \InvalidArgumentException('Using uri\'s as scope is not supported, please use a path relative to the search arbiter instead');
-		}
-		$node = $this->tree->getNodeForPath($scope->path);
-		if (!$node instanceof Directory) {
-			throw new \InvalidArgumentException('Search is only supported on directories');
-		}
+    /**
+     * @param BasicSearch $search
+     * @return SearchResult[]
+     */
+    public function search(BasicSearch $search) {
+        if (count($search->from) !== 1) {
+            throw new \InvalidArgumentException('Searching more than one folder is not supported');
+        }
+        $query = $this->transformQuery($search);
+        $scope = $search->from[0];
+        if ($scope->path === null) {
+            throw new \InvalidArgumentException('Using uri\'s as scope is not supported, please use a path relative to the search arbiter instead');
+        }
+        $node = $this->tree->getNodeForPath($scope->path);
+        if (!$node instanceof Directory) {
+            throw new \InvalidArgumentException('Search is only supported on directories');
+        }
 
-		$fileInfo = $node->getFileInfo();
-		$folder = $this->rootFolder->get($fileInfo->getPath());
-		/** @var Folder $folder $results */
-		$results = $folder->search($query);
+        $fileInfo = $node->getFileInfo();
+        $folder = $this->rootFolder->get($fileInfo->getPath());
+        /** @var Folder $folder $results */
+        $results = $folder->search($query);
 
-		return array_map(function (Node $node) {
-			if ($node instanceof Folder) {
-				return new SearchResult(new \OCA\DAV\Connector\Sabre\Directory($this->view, $node, $this->tree, $this->shareManager), $this->getHrefForNode($node));
-			} else {
-				return new SearchResult(new \OCA\DAV\Connector\Sabre\File($this->view, $node, $this->shareManager), $this->getHrefForNode($node));
-			}
-		}, $results);
-	}
+        return array_map(function (Node $node) {
+            if ($node instanceof Folder) {
+                return new SearchResult(new \OCA\DAV\Connector\Sabre\Directory($this->view, $node, $this->tree, $this->shareManager), $this->getHrefForNode($node));
+            } else {
+                return new SearchResult(new \OCA\DAV\Connector\Sabre\File($this->view, $node, $this->shareManager), $this->getHrefForNode($node));
+            }
+        }, $results);
+    }
 
-	/**
-	 * @param Node $node
-	 * @return string
-	 */
-	private function getHrefForNode(Node $node) {
-		$base = '/files/' . $this->user->getUID();
-		return $base . $this->view->getRelativePath($node->getPath());
-	}
+    /**
+     * @param Node $node
+     * @return string
+     */
+    private function getHrefForNode(Node $node) {
+        $base = '/files/' . $this->user->getUID();
+        return $base . $this->view->getRelativePath($node->getPath());
+    }
 
-	/**
-	 * @param BasicSearch $query
-	 * @return ISearchQuery
-	 */
-	private function transformQuery(BasicSearch $query) {
-		// TODO offset, limit
-		$orders = array_map([$this, 'mapSearchOrder'], $query->orderBy);
-		return new SearchQuery($this->transformSearchOperation($query->where), 0, 0, $orders);
-	}
+    /**
+     * @param BasicSearch $query
+     * @return ISearchQuery
+     */
+    private function transformQuery(BasicSearch $query) {
+        // TODO offset, limit
+        $orders = array_map([$this, 'mapSearchOrder'], $query->orderBy);
+        return new SearchQuery($this->transformSearchOperation($query->where), 0, 0, $orders);
+    }
 
-	/**
-	 * @param Order $order
-	 * @return ISearchOrder
-	 */
-	private function mapSearchOrder(Order $order) {
-		return new SearchOrder($order->order === Order::ASC ? ISearchOrder::DIRECTION_ASCENDING : ISearchOrder::DIRECTION_DESCENDING, $this->mapPropertyNameToCollumn($order->property));
-	}
+    /**
+     * @param Order $order
+     * @return ISearchOrder
+     */
+    private function mapSearchOrder(Order $order) {
+        return new SearchOrder($order->order === Order::ASC ? ISearchOrder::DIRECTION_ASCENDING : ISearchOrder::DIRECTION_DESCENDING, $this->mapPropertyNameToCollumn($order->property));
+    }
 
-	/**
-	 * @param Operator $operator
-	 * @return ISearchOperator
-	 */
-	private function transformSearchOperation(Operator $operator) {
-		list(, $trimmedType) = explode('}', $operator->type);
-		switch ($operator->type) {
-			case Operator::OPERATION_AND:
-			case Operator::OPERATION_OR:
-			case Operator::OPERATION_NOT:
-				$arguments = array_map([$this, 'transformSearchOperation'], $operator->arguments);
-				return new SearchBinaryOperator($trimmedType, $arguments);
-			case Operator::OPERATION_EQUAL:
-			case Operator::OPERATION_GREATER_OR_EQUAL_THAN:
-			case Operator::OPERATION_GREATER_THAN:
-			case Operator::OPERATION_LESS_OR_EQUAL_THAN:
-			case Operator::OPERATION_LESS_THAN:
-			case Operator::OPERATION_IS_LIKE:
-				if (count($operator->arguments) !== 2) {
-					throw new \InvalidArgumentException('Invalid number of arguments for ' . $trimmedType . ' operation');
-				}
-				if (gettype($operator->arguments[0]) !== 'string') {
-					throw new \InvalidArgumentException('Invalid argument 1 for ' . $trimmedType . ' operation, expected property');
-				}
-				if (!($operator->arguments[1] instanceof Literal)) {
-					throw new \InvalidArgumentException('Invalid argument 2 for ' . $trimmedType . ' operation, expected literal');
-				}
-				return new SearchComparison($trimmedType, $this->mapPropertyNameToCollumn($operator->arguments[0]), $this->castValue($operator->arguments[0], $operator->arguments[1]->value));
-			case Operator::OPERATION_IS_COLLECTION:
-				return new SearchComparison('eq', 'mimetype', ICacheEntry::DIRECTORY_MIMETYPE);
-			default:
-				throw new \InvalidArgumentException('Unsupported operation ' . $trimmedType.  ' (' . $operator->type . ')');
-		}
-	}
+    /**
+     * @param Operator $operator
+     * @return ISearchOperator
+     */
+    private function transformSearchOperation(Operator $operator) {
+        list(, $trimmedType) = explode('}', $operator->type);
+        switch ($operator->type) {
+            case Operator::OPERATION_AND:
+            case Operator::OPERATION_OR:
+            case Operator::OPERATION_NOT:
+                $arguments = array_map([$this, 'transformSearchOperation'], $operator->arguments);
+                return new SearchBinaryOperator($trimmedType, $arguments);
+            case Operator::OPERATION_EQUAL:
+            case Operator::OPERATION_GREATER_OR_EQUAL_THAN:
+            case Operator::OPERATION_GREATER_THAN:
+            case Operator::OPERATION_LESS_OR_EQUAL_THAN:
+            case Operator::OPERATION_LESS_THAN:
+            case Operator::OPERATION_IS_LIKE:
+                if (count($operator->arguments) !== 2) {
+                    throw new \InvalidArgumentException('Invalid number of arguments for ' . $trimmedType . ' operation');
+                }
+                if (gettype($operator->arguments[0]) !== 'string') {
+                    throw new \InvalidArgumentException('Invalid argument 1 for ' . $trimmedType . ' operation, expected property');
+                }
+                if (!($operator->arguments[1] instanceof Literal)) {
+                    throw new \InvalidArgumentException('Invalid argument 2 for ' . $trimmedType . ' operation, expected literal');
+                }
+                return new SearchComparison($trimmedType, $this->mapPropertyNameToCollumn($operator->arguments[0]), $this->castValue($operator->arguments[0], $operator->arguments[1]->value));
+            case Operator::OPERATION_IS_COLLECTION:
+                return new SearchComparison('eq', 'mimetype', ICacheEntry::DIRECTORY_MIMETYPE);
+            default:
+                throw new \InvalidArgumentException('Unsupported operation ' . $trimmedType.  ' (' . $operator->type . ')');
+        }
+    }
 
-	/**
-	 * @param string $propertyName
-	 * @return string
-	 */
-	private function mapPropertyNameToCollumn($propertyName) {
-		switch ($propertyName) {
-			case '{DAV:}displayname':
-				return 'name';
-			case '{DAV:}getcontenttype':
-				return 'mimetype';
-			case '{DAV:}getlastmodifed':
-				return 'mtime';
-			case FilesPlugin::SIZE_PROPERTYNAME:
-				return 'size';
-			default:
-				throw new \InvalidArgumentException('Unsupported property for search or order: ' . $propertyName);
-		}
-	}
+    /**
+     * @param string $propertyName
+     * @return string
+     */
+    private function mapPropertyNameToCollumn($propertyName) {
+        switch ($propertyName) {
+            case '{DAV:}displayname':
+                return 'name';
+            case '{DAV:}getcontenttype':
+                return 'mimetype';
+            case '{DAV:}getlastmodifed':
+                return 'mtime';
+            case FilesPlugin::SIZE_PROPERTYNAME:
+                return 'size';
+            default:
+                throw new \InvalidArgumentException('Unsupported property for search or order: ' . $propertyName);
+        }
+    }
 
-	private function castValue($propertyName, $value) {
-		$allProps = $this->getPropertyDefinitionsForScope('', '');
-		foreach ($allProps as $prop) {
-			if ($prop->name === $propertyName) {
-				$dataType = $prop->dataType;
-				switch ($dataType) {
-					case SearchPropertyDefinition::DATATYPE_BOOLEAN:
-						return $value === 'yes';
-					case SearchPropertyDefinition::DATATYPE_DECIMAL:
-					case SearchPropertyDefinition::DATATYPE_INTEGER:
-					case SearchPropertyDefinition::DATATYPE_NONNEGATIVE_INTEGER:
-						return 0 + $value;
-					default:
-						return $value;
-				}
-			}
-		}
-		return $value;
-	}
+    private function castValue($propertyName, $value) {
+        $allProps = $this->getPropertyDefinitionsForScope('', '');
+        foreach ($allProps as $prop) {
+            if ($prop->name === $propertyName) {
+                $dataType = $prop->dataType;
+                switch ($dataType) {
+                    case SearchPropertyDefinition::DATATYPE_BOOLEAN:
+                        return $value === 'yes';
+                    case SearchPropertyDefinition::DATATYPE_DECIMAL:
+                    case SearchPropertyDefinition::DATATYPE_INTEGER:
+                    case SearchPropertyDefinition::DATATYPE_NONNEGATIVE_INTEGER:
+                        return 0 + $value;
+                    default:
+                        return $value;
+                }
+            }
+        }
+        return $value;
+    }
 }

lib/private/Files/Cache/Cache.php

Doc Comments +5 added lines, -2 removed lines

@@ -420,6 +420,9 @@ 
 		}
 	}
 
+	/**
+	 * @param string $path
+	 */
 	private function getParentPath($path) {
 		$parent = dirname($path);
 		if ($parent === '.') {
@@ -598,7 +601,7 @@ 
 	 * search for files matching $pattern
 	 *
 	 * @param string $pattern the search pattern using SQL search syntax (e.g. '%searchstring%')
-	 * @return ICacheEntry[] an array of cache entries where the name matches the search pattern
+	 * @return CacheEntry[] an array of cache entries where the name matches the search pattern
 	 */
 	public function search($pattern) {
 		// normalize pattern
@@ -639,7 +642,7 @@ 
 	 *
 	 * @param string $mimetype either a full mimetype to search ('text/plain') or only the first part of a mimetype ('image')
 	 *        where it will search for all mimetypes in the group ('image/*')
-	 * @return ICacheEntry[] an array of cache entries where the mimetype matches the search
+	 * @return CacheEntry[] an array of cache entries where the mimetype matches the search
 	 */
 	public function searchByMime($mimetype) {
 		if (strpos($mimetype, '/')) {

Indentation +808 added lines, -808 removed lines

@@ -54,822 +54,822 @@
  * - ChangePropagator: updates the mtime and etags of parent folders whenever a change to the cache is made to the cache by the updater
  */
 class Cache implements ICache {
-	use MoveFromCacheTrait {
-		MoveFromCacheTrait::moveFromCache as moveFromCacheFallback;
-	}
-
-	/**
-	 * @var array partial data for the cache
-	 */
-	protected $partial = array();
-
-	/**
-	 * @var string
-	 */
-	protected $storageId;
-
-	/**
-	 * @var Storage $storageCache
-	 */
-	protected $storageCache;
-
-	/** @var IMimeTypeLoader */
-	protected $mimetypeLoader;
-
-	/**
-	 * @var IDBConnection
-	 */
-	protected $connection;
-
-	/** @var QuerySearchHelper */
-	protected $querySearchHelper;
-
-	/**
-	 * @param \OC\Files\Storage\Storage|string $storage
-	 */
-	public function __construct($storage) {
-		if ($storage instanceof \OC\Files\Storage\Storage) {
-			$this->storageId = $storage->getId();
-		} else {
-			$this->storageId = $storage;
-		}
-		if (strlen($this->storageId) > 64) {
-			$this->storageId = md5($this->storageId);
-		}
-
-		$this->storageCache = new Storage($storage);
-		$this->mimetypeLoader = \OC::$server->getMimeTypeLoader();
-		$this->connection = \OC::$server->getDatabaseConnection();
-		$this->querySearchHelper = new QuerySearchHelper($this->mimetypeLoader);
-	}
-
-	/**
-	 * Get the numeric storage id for this cache's storage
-	 *
-	 * @return int
-	 */
-	public function getNumericStorageId() {
-		return $this->storageCache->getNumericId();
-	}
-
-	/**
-	 * get the stored metadata of a file or folder
-	 *
-	 * @param string | int $file either the path of a file or folder or the file id for a file or folder
-	 * @return ICacheEntry|false the cache entry as array of false if the file is not found in the cache
-	 */
-	public function get($file) {
-		if (is_string($file) or $file == '') {
-			// normalize file
-			$file = $this->normalize($file);
-
-			$where = 'WHERE `storage` = ? AND `path_hash` = ?';
-			$params = array($this->getNumericStorageId(), md5($file));
-		} else { //file id
-			$where = 'WHERE `fileid` = ?';
-			$params = array($file);
-		}
-		$sql = 'SELECT `fileid`, `storage`, `path`, `parent`, `name`, `mimetype`, `mimepart`, `size`, `mtime`,
+    use MoveFromCacheTrait {
+        MoveFromCacheTrait::moveFromCache as moveFromCacheFallback;
+    }
+
+    /**
+     * @var array partial data for the cache
+     */
+    protected $partial = array();
+
+    /**
+     * @var string
+     */
+    protected $storageId;
+
+    /**
+     * @var Storage $storageCache
+     */
+    protected $storageCache;
+
+    /** @var IMimeTypeLoader */
+    protected $mimetypeLoader;
+
+    /**
+     * @var IDBConnection
+     */
+    protected $connection;
+
+    /** @var QuerySearchHelper */
+    protected $querySearchHelper;
+
+    /**
+     * @param \OC\Files\Storage\Storage|string $storage
+     */
+    public function __construct($storage) {
+        if ($storage instanceof \OC\Files\Storage\Storage) {
+            $this->storageId = $storage->getId();
+        } else {
+            $this->storageId = $storage;
+        }
+        if (strlen($this->storageId) > 64) {
+            $this->storageId = md5($this->storageId);
+        }
+
+        $this->storageCache = new Storage($storage);
+        $this->mimetypeLoader = \OC::$server->getMimeTypeLoader();
+        $this->connection = \OC::$server->getDatabaseConnection();
+        $this->querySearchHelper = new QuerySearchHelper($this->mimetypeLoader);
+    }
+
+    /**
+     * Get the numeric storage id for this cache's storage
+     *
+     * @return int
+     */
+    public function getNumericStorageId() {
+        return $this->storageCache->getNumericId();
+    }
+
+    /**
+     * get the stored metadata of a file or folder
+     *
+     * @param string | int $file either the path of a file or folder or the file id for a file or folder
+     * @return ICacheEntry|false the cache entry as array of false if the file is not found in the cache
+     */
+    public function get($file) {
+        if (is_string($file) or $file == '') {
+            // normalize file
+            $file = $this->normalize($file);
+
+            $where = 'WHERE `storage` = ? AND `path_hash` = ?';
+            $params = array($this->getNumericStorageId(), md5($file));
+        } else { //file id
+            $where = 'WHERE `fileid` = ?';
+            $params = array($file);
+        }
+        $sql = 'SELECT `fileid`, `storage`, `path`, `parent`, `name`, `mimetype`, `mimepart`, `size`, `mtime`,
 					   `storage_mtime`, `encrypted`, `etag`, `permissions`, `checksum`
 				FROM `*PREFIX*filecache` ' . $where;
-		$result = $this->connection->executeQuery($sql, $params);
-		$data = $result->fetch();
-
-		//FIXME hide this HACK in the next database layer, or just use doctrine and get rid of MDB2 and PDO
-		//PDO returns false, MDB2 returns null, oracle always uses MDB2, so convert null to false
-		if ($data === null) {
-			$data = false;
-		}
-
-		//merge partial data
-		if (!$data and is_string($file)) {
-			if (isset($this->partial[$file])) {
-				$data = $this->partial[$file];
-			}
-			return $data;
-		} else {
-			return self::cacheEntryFromData($data, $this->mimetypeLoader);
-		}
-	}
-
-	/**
-	 * Create a CacheEntry from database row
-	 *
-	 * @param array $data
-	 * @param IMimeTypeLoader $mimetypeLoader
-	 * @return CacheEntry
-	 */
-	public static function cacheEntryFromData($data, IMimeTypeLoader $mimetypeLoader) {
-		//fix types
-		$data['fileid'] = (int)$data['fileid'];
-		$data['parent'] = (int)$data['parent'];
-		$data['size'] = 0 + $data['size'];
-		$data['mtime'] = (int)$data['mtime'];
-		$data['storage_mtime'] = (int)$data['storage_mtime'];
-		$data['encryptedVersion'] = (int)$data['encrypted'];
-		$data['encrypted'] = (bool)$data['encrypted'];
-		$data['storage_id'] = $data['storage'];
-		$data['mimetype'] = $mimetypeLoader->getMimetypeById($data['mimetype']);
-		$data['mimepart'] = $mimetypeLoader->getMimetypeById($data['mimepart']);
-		if ($data['storage_mtime'] == 0) {
-			$data['storage_mtime'] = $data['mtime'];
-		}
-		$data['permissions'] = (int)$data['permissions'];
-		return new CacheEntry($data);
-	}
-
-	/**
-	 * get the metadata of all files stored in $folder
-	 *
-	 * @param string $folder
-	 * @return ICacheEntry[]
-	 */
-	public function getFolderContents($folder) {
-		$fileId = $this->getId($folder);
-		return $this->getFolderContentsById($fileId);
-	}
-
-	/**
-	 * get the metadata of all files stored in $folder
-	 *
-	 * @param int $fileId the file id of the folder
-	 * @return ICacheEntry[]
-	 */
-	public function getFolderContentsById($fileId) {
-		if ($fileId > -1) {
-			$sql = 'SELECT `fileid`, `storage`, `path`, `parent`, `name`, `mimetype`, `mimepart`, `size`, `mtime`,
+        $result = $this->connection->executeQuery($sql, $params);
+        $data = $result->fetch();
+
+        //FIXME hide this HACK in the next database layer, or just use doctrine and get rid of MDB2 and PDO
+        //PDO returns false, MDB2 returns null, oracle always uses MDB2, so convert null to false
+        if ($data === null) {
+            $data = false;
+        }
+
+        //merge partial data
+        if (!$data and is_string($file)) {
+            if (isset($this->partial[$file])) {
+                $data = $this->partial[$file];
+            }
+            return $data;
+        } else {
+            return self::cacheEntryFromData($data, $this->mimetypeLoader);
+        }
+    }
+
+    /**
+     * Create a CacheEntry from database row
+     *
+     * @param array $data
+     * @param IMimeTypeLoader $mimetypeLoader
+     * @return CacheEntry
+     */
+    public static function cacheEntryFromData($data, IMimeTypeLoader $mimetypeLoader) {
+        //fix types
+        $data['fileid'] = (int)$data['fileid'];
+        $data['parent'] = (int)$data['parent'];
+        $data['size'] = 0 + $data['size'];
+        $data['mtime'] = (int)$data['mtime'];
+        $data['storage_mtime'] = (int)$data['storage_mtime'];
+        $data['encryptedVersion'] = (int)$data['encrypted'];
+        $data['encrypted'] = (bool)$data['encrypted'];
+        $data['storage_id'] = $data['storage'];
+        $data['mimetype'] = $mimetypeLoader->getMimetypeById($data['mimetype']);
+        $data['mimepart'] = $mimetypeLoader->getMimetypeById($data['mimepart']);
+        if ($data['storage_mtime'] == 0) {
+            $data['storage_mtime'] = $data['mtime'];
+        }
+        $data['permissions'] = (int)$data['permissions'];
+        return new CacheEntry($data);
+    }
+
+    /**
+     * get the metadata of all files stored in $folder
+     *
+     * @param string $folder
+     * @return ICacheEntry[]
+     */
+    public function getFolderContents($folder) {
+        $fileId = $this->getId($folder);
+        return $this->getFolderContentsById($fileId);
+    }
+
+    /**
+     * get the metadata of all files stored in $folder
+     *
+     * @param int $fileId the file id of the folder
+     * @return ICacheEntry[]
+     */
+    public function getFolderContentsById($fileId) {
+        if ($fileId > -1) {
+            $sql = 'SELECT `fileid`, `storage`, `path`, `parent`, `name`, `mimetype`, `mimepart`, `size`, `mtime`,
 						   `storage_mtime`, `encrypted`, `etag`, `permissions`, `checksum`
 					FROM `*PREFIX*filecache` WHERE `parent` = ? ORDER BY `name` ASC';
-			$result = $this->connection->executeQuery($sql, [$fileId]);
-			$files = $result->fetchAll();
-			foreach ($files as &$file) {
-				$file['mimetype'] = $this->mimetypeLoader->getMimetypeById($file['mimetype']);
-				$file['mimepart'] = $this->mimetypeLoader->getMimetypeById($file['mimepart']);
-				if ($file['storage_mtime'] == 0) {
-					$file['storage_mtime'] = $file['mtime'];
-				}
-				$file['permissions'] = (int)$file['permissions'];
-				$file['mtime'] = (int)$file['mtime'];
-				$file['storage_mtime'] = (int)$file['storage_mtime'];
-				$file['size'] = 0 + $file['size'];
-			}
-			return array_map(function (array $data) {
-				return new CacheEntry($data);
-			}, $files);
-		} else {
-			return array();
-		}
-	}
-
-	/**
-	 * insert or update meta data for a file or folder
-	 *
-	 * @param string $file
-	 * @param array $data
-	 *
-	 * @return int file id
-	 * @throws \RuntimeException
-	 */
-	public function put($file, array $data) {
-		if (($id = $this->getId($file)) > -1) {
-			$this->update($id, $data);
-			return $id;
-		} else {
-			return $this->insert($file, $data);
-		}
-	}
-
-	/**
-	 * insert meta data for a new file or folder
-	 *
-	 * @param string $file
-	 * @param array $data
-	 *
-	 * @return int file id
-	 * @throws \RuntimeException
-	 */
-	public function insert($file, array $data) {
-		// normalize file
-		$file = $this->normalize($file);
-
-		if (isset($this->partial[$file])) { //add any saved partial data
-			$data = array_merge($this->partial[$file], $data);
-			unset($this->partial[$file]);
-		}
-
-		$requiredFields = array('size', 'mtime', 'mimetype');
-		foreach ($requiredFields as $field) {
-			if (!isset($data[$field])) { //data not complete save as partial and return
-				$this->partial[$file] = $data;
-				return -1;
-			}
-		}
-
-		$data['path'] = $file;
-		$data['parent'] = $this->getParentId($file);
-		$data['name'] = \OC_Util::basename($file);
-
-		list($queryParts, $params) = $this->buildParts($data);
-		$queryParts[] = '`storage`';
-		$params[] = $this->getNumericStorageId();
-
-		$queryParts = array_map(function ($item) {
-			return trim($item, "`");
-		}, $queryParts);
-		$values = array_combine($queryParts, $params);
-		if (\OC::$server->getDatabaseConnection()->insertIfNotExist('*PREFIX*filecache', $values, [
-			'storage',
-			'path_hash',
-		])
-		) {
-			return (int)$this->connection->lastInsertId('*PREFIX*filecache');
-		}
-
-		// The file was created in the mean time
-		if (($id = $this->getId($file)) > -1) {
-			$this->update($id, $data);
-			return $id;
-		} else {
-			throw new \RuntimeException('File entry could not be inserted with insertIfNotExist() but could also not be selected with getId() in order to perform an update. Please try again.');
-		}
-	}
-
-	/**
-	 * update the metadata of an existing file or folder in the cache
-	 *
-	 * @param int $id the fileid of the existing file or folder
-	 * @param array $data [$key => $value] the metadata to update, only the fields provided in the array will be updated, non-provided values will remain unchanged
-	 */
-	public function update($id, array $data) {
-
-		if (isset($data['path'])) {
-			// normalize path
-			$data['path'] = $this->normalize($data['path']);
-		}
-
-		if (isset($data['name'])) {
-			// normalize path
-			$data['name'] = $this->normalize($data['name']);
-		}
-
-		list($queryParts, $params) = $this->buildParts($data);
-		// duplicate $params because we need the parts twice in the SQL statement
-		// once for the SET part, once in the WHERE clause
-		$params = array_merge($params, $params);
-		$params[] = $id;
-
-		// don't update if the data we try to set is the same as the one in the record
-		// some databases (Postgres) don't like superfluous updates
-		$sql = 'UPDATE `*PREFIX*filecache` SET ' . implode(' = ?, ', $queryParts) . '=? ' .
-			'WHERE (' .
-			implode(' <> ? OR ', $queryParts) . ' <> ? OR ' .
-			implode(' IS NULL OR ', $queryParts) . ' IS NULL' .
-			') AND `fileid` = ? ';
-		$this->connection->executeQuery($sql, $params);
-
-	}
-
-	/**
-	 * extract query parts and params array from data array
-	 *
-	 * @param array $data
-	 * @return array [$queryParts, $params]
-	 *        $queryParts: string[], the (escaped) column names to be set in the query
-	 *        $params: mixed[], the new values for the columns, to be passed as params to the query
-	 */
-	protected function buildParts(array $data) {
-		$fields = array(
-			'path', 'parent', 'name', 'mimetype', 'size', 'mtime', 'storage_mtime', 'encrypted',
-			'etag', 'permissions', 'checksum');
-
-		$doNotCopyStorageMTime = false;
-		if (array_key_exists('mtime', $data) && $data['mtime'] === null) {
-			// this horrific magic tells it to not copy storage_mtime to mtime
-			unset($data['mtime']);
-			$doNotCopyStorageMTime = true;
-		}
-
-		$params = array();
-		$queryParts = array();
-		foreach ($data as $name => $value) {
-			if (array_search($name, $fields) !== false) {
-				if ($name === 'path') {
-					$params[] = md5($value);
-					$queryParts[] = '`path_hash`';
-				} elseif ($name === 'mimetype') {
-					$params[] = $this->mimetypeLoader->getId(substr($value, 0, strpos($value, '/')));
-					$queryParts[] = '`mimepart`';
-					$value = $this->mimetypeLoader->getId($value);
-				} elseif ($name === 'storage_mtime') {
-					if (!$doNotCopyStorageMTime && !isset($data['mtime'])) {
-						$params[] = $value;
-						$queryParts[] = '`mtime`';
-					}
-				} elseif ($name === 'encrypted') {
-					if (isset($data['encryptedVersion'])) {
-						$value = $data['encryptedVersion'];
-					} else {
-						// Boolean to integer conversion
-						$value = $value ? 1 : 0;
-					}
-				}
-				$params[] = $value;
-				$queryParts[] = '`' . $name . '`';
-			}
-		}
-		return array($queryParts, $params);
-	}
-
-	/**
-	 * get the file id for a file
-	 *
-	 * A file id is a numeric id for a file or folder that's unique within an owncloud instance which stays the same for the lifetime of a file
-	 *
-	 * File ids are easiest way for apps to store references to a file since unlike paths they are not affected by renames or sharing
-	 *
-	 * @param string $file
-	 * @return int
-	 */
-	public function getId($file) {
-		// normalize file
-		$file = $this->normalize($file);
-
-		$pathHash = md5($file);
-
-		$sql = 'SELECT `fileid` FROM `*PREFIX*filecache` WHERE `storage` = ? AND `path_hash` = ?';
-		$result = $this->connection->executeQuery($sql, array($this->getNumericStorageId(), $pathHash));
-		if ($row = $result->fetch()) {
-			return $row['fileid'];
-		} else {
-			return -1;
-		}
-	}
-
-	/**
-	 * get the id of the parent folder of a file
-	 *
-	 * @param string $file
-	 * @return int
-	 */
-	public function getParentId($file) {
-		if ($file === '') {
-			return -1;
-		} else {
-			$parent = $this->getParentPath($file);
-			return (int)$this->getId($parent);
-		}
-	}
-
-	private function getParentPath($path) {
-		$parent = dirname($path);
-		if ($parent === '.') {
-			$parent = '';
-		}
-		return $parent;
-	}
-
-	/**
-	 * check if a file is available in the cache
-	 *
-	 * @param string $file
-	 * @return bool
-	 */
-	public function inCache($file) {
-		return $this->getId($file) != -1;
-	}
-
-	/**
-	 * remove a file or folder from the cache
-	 *
-	 * when removing a folder from the cache all files and folders inside the folder will be removed as well
-	 *
-	 * @param string $file
-	 */
-	public function remove($file) {
-		$entry = $this->get($file);
-		$sql = 'DELETE FROM `*PREFIX*filecache` WHERE `fileid` = ?';
-		$this->connection->executeQuery($sql, array($entry['fileid']));
-		if ($entry['mimetype'] === 'httpd/unix-directory') {
-			$this->removeChildren($entry);
-		}
-	}
-
-	/**
-	 * Get all sub folders of a folder
-	 *
-	 * @param array $entry the cache entry of the folder to get the subfolders for
-	 * @return array[] the cache entries for the subfolders
-	 */
-	private function getSubFolders($entry) {
-		$children = $this->getFolderContentsById($entry['fileid']);
-		return array_filter($children, function ($child) {
-			return $child['mimetype'] === 'httpd/unix-directory';
-		});
-	}
-
-	/**
-	 * Recursively remove all children of a folder
-	 *
-	 * @param array $entry the cache entry of the folder to remove the children of
-	 * @throws \OC\DatabaseException
-	 */
-	private function removeChildren($entry) {
-		$subFolders = $this->getSubFolders($entry);
-		foreach ($subFolders as $folder) {
-			$this->removeChildren($folder);
-		}
-		$sql = 'DELETE FROM `*PREFIX*filecache` WHERE `parent` = ?';
-		$this->connection->executeQuery($sql, array($entry['fileid']));
-	}
-
-	/**
-	 * Move a file or folder in the cache
-	 *
-	 * @param string $source
-	 * @param string $target
-	 */
-	public function move($source, $target) {
-		$this->moveFromCache($this, $source, $target);
-	}
-
-	/**
-	 * Get the storage id and path needed for a move
-	 *
-	 * @param string $path
-	 * @return array [$storageId, $internalPath]
-	 */
-	protected function getMoveInfo($path) {
-		return [$this->getNumericStorageId(), $path];
-	}
-
-	/**
-	 * Move a file or folder in the cache
-	 *
-	 * @param \OCP\Files\Cache\ICache $sourceCache
-	 * @param string $sourcePath
-	 * @param string $targetPath
-	 * @throws \OC\DatabaseException
-	 */
-	public function moveFromCache(ICache $sourceCache, $sourcePath, $targetPath) {
-		if ($sourceCache instanceof Cache) {
-			// normalize source and target
-			$sourcePath = $this->normalize($sourcePath);
-			$targetPath = $this->normalize($targetPath);
-
-			$sourceData = $sourceCache->get($sourcePath);
-			$sourceId = $sourceData['fileid'];
-			$newParentId = $this->getParentId($targetPath);
-
-			list($sourceStorageId, $sourcePath) = $sourceCache->getMoveInfo($sourcePath);
-			list($targetStorageId, $targetPath) = $this->getMoveInfo($targetPath);
-
-			// sql for final update
-			$moveSql = 'UPDATE `*PREFIX*filecache` SET `storage` =  ?, `path` = ?, `path_hash` = ?, `name` = ?, `parent` =? WHERE `fileid` = ?';
-
-			if ($sourceData['mimetype'] === 'httpd/unix-directory') {
-				//find all child entries
-				$sql = 'SELECT `path`, `fileid` FROM `*PREFIX*filecache` WHERE `storage` = ? AND `path` LIKE ?';
-				$result = $this->connection->executeQuery($sql, [$sourceStorageId, $this->connection->escapeLikeParameter($sourcePath) . '/%']);
-				$childEntries = $result->fetchAll();
-				$sourceLength = strlen($sourcePath);
-				$this->connection->beginTransaction();
-				$query = $this->connection->prepare('UPDATE `*PREFIX*filecache` SET `storage` = ?, `path` = ?, `path_hash` = ? WHERE `fileid` = ?');
-
-				foreach ($childEntries as $child) {
-					$newTargetPath = $targetPath . substr($child['path'], $sourceLength);
-					$query->execute([$targetStorageId, $newTargetPath, md5($newTargetPath), $child['fileid']]);
-				}
-				$this->connection->executeQuery($moveSql, [$targetStorageId, $targetPath, md5($targetPath), basename($targetPath), $newParentId, $sourceId]);
-				$this->connection->commit();
-			} else {
-				$this->connection->executeQuery($moveSql, [$targetStorageId, $targetPath, md5($targetPath), basename($targetPath), $newParentId, $sourceId]);
-			}
-		} else {
-			$this->moveFromCacheFallback($sourceCache, $sourcePath, $targetPath);
-		}
-	}
-
-	/**
-	 * remove all entries for files that are stored on the storage from the cache
-	 */
-	public function clear() {
-		$sql = 'DELETE FROM `*PREFIX*filecache` WHERE `storage` = ?';
-		$this->connection->executeQuery($sql, array($this->getNumericStorageId()));
-
-		$sql = 'DELETE FROM `*PREFIX*storages` WHERE `id` = ?';
-		$this->connection->executeQuery($sql, array($this->storageId));
-	}
-
-	/**
-	 * Get the scan status of a file
-	 *
-	 * - Cache::NOT_FOUND: File is not in the cache
-	 * - Cache::PARTIAL: File is not stored in the cache but some incomplete data is known
-	 * - Cache::SHALLOW: The folder and it's direct children are in the cache but not all sub folders are fully scanned
-	 * - Cache::COMPLETE: The file or folder, with all it's children) are fully scanned
-	 *
-	 * @param string $file
-	 *
-	 * @return int Cache::NOT_FOUND, Cache::PARTIAL, Cache::SHALLOW or Cache::COMPLETE
-	 */
-	public function getStatus($file) {
-		// normalize file
-		$file = $this->normalize($file);
-
-		$pathHash = md5($file);
-		$sql = 'SELECT `size` FROM `*PREFIX*filecache` WHERE `storage` = ? AND `path_hash` = ?';
-		$result = $this->connection->executeQuery($sql, array($this->getNumericStorageId(), $pathHash));
-		if ($row = $result->fetch()) {
-			if ((int)$row['size'] === -1) {
-				return self::SHALLOW;
-			} else {
-				return self::COMPLETE;
-			}
-		} else {
-			if (isset($this->partial[$file])) {
-				return self::PARTIAL;
-			} else {
-				return self::NOT_FOUND;
-			}
-		}
-	}
-
-	/**
-	 * search for files matching $pattern
-	 *
-	 * @param string $pattern the search pattern using SQL search syntax (e.g. '%searchstring%')
-	 * @return ICacheEntry[] an array of cache entries where the name matches the search pattern
-	 */
-	public function search($pattern) {
-		// normalize pattern
-		$pattern = $this->normalize($pattern);
-
-
-		$sql = '
+            $result = $this->connection->executeQuery($sql, [$fileId]);
+            $files = $result->fetchAll();
+            foreach ($files as &$file) {
+                $file['mimetype'] = $this->mimetypeLoader->getMimetypeById($file['mimetype']);
+                $file['mimepart'] = $this->mimetypeLoader->getMimetypeById($file['mimepart']);
+                if ($file['storage_mtime'] == 0) {
+                    $file['storage_mtime'] = $file['mtime'];
+                }
+                $file['permissions'] = (int)$file['permissions'];
+                $file['mtime'] = (int)$file['mtime'];
+                $file['storage_mtime'] = (int)$file['storage_mtime'];
+                $file['size'] = 0 + $file['size'];
+            }
+            return array_map(function (array $data) {
+                return new CacheEntry($data);
+            }, $files);
+        } else {
+            return array();
+        }
+    }
+
+    /**
+     * insert or update meta data for a file or folder
+     *
+     * @param string $file
+     * @param array $data
+     *
+     * @return int file id
+     * @throws \RuntimeException
+     */
+    public function put($file, array $data) {
+        if (($id = $this->getId($file)) > -1) {
+            $this->update($id, $data);
+            return $id;
+        } else {
+            return $this->insert($file, $data);
+        }
+    }
+
+    /**
+     * insert meta data for a new file or folder
+     *
+     * @param string $file
+     * @param array $data
+     *
+     * @return int file id
+     * @throws \RuntimeException
+     */
+    public function insert($file, array $data) {
+        // normalize file
+        $file = $this->normalize($file);
+
+        if (isset($this->partial[$file])) { //add any saved partial data
+            $data = array_merge($this->partial[$file], $data);
+            unset($this->partial[$file]);
+        }
+
+        $requiredFields = array('size', 'mtime', 'mimetype');
+        foreach ($requiredFields as $field) {
+            if (!isset($data[$field])) { //data not complete save as partial and return
+                $this->partial[$file] = $data;
+                return -1;
+            }
+        }
+
+        $data['path'] = $file;
+        $data['parent'] = $this->getParentId($file);
+        $data['name'] = \OC_Util::basename($file);
+
+        list($queryParts, $params) = $this->buildParts($data);
+        $queryParts[] = '`storage`';
+        $params[] = $this->getNumericStorageId();
+
+        $queryParts = array_map(function ($item) {
+            return trim($item, "`");
+        }, $queryParts);
+        $values = array_combine($queryParts, $params);
+        if (\OC::$server->getDatabaseConnection()->insertIfNotExist('*PREFIX*filecache', $values, [
+            'storage',
+            'path_hash',
+        ])
+        ) {
+            return (int)$this->connection->lastInsertId('*PREFIX*filecache');
+        }
+
+        // The file was created in the mean time
+        if (($id = $this->getId($file)) > -1) {
+            $this->update($id, $data);
+            return $id;
+        } else {
+            throw new \RuntimeException('File entry could not be inserted with insertIfNotExist() but could also not be selected with getId() in order to perform an update. Please try again.');
+        }
+    }
+
+    /**
+     * update the metadata of an existing file or folder in the cache
+     *
+     * @param int $id the fileid of the existing file or folder
+     * @param array $data [$key => $value] the metadata to update, only the fields provided in the array will be updated, non-provided values will remain unchanged
+     */
+    public function update($id, array $data) {
+
+        if (isset($data['path'])) {
+            // normalize path
+            $data['path'] = $this->normalize($data['path']);
+        }
+
+        if (isset($data['name'])) {
+            // normalize path
+            $data['name'] = $this->normalize($data['name']);
+        }
+
+        list($queryParts, $params) = $this->buildParts($data);
+        // duplicate $params because we need the parts twice in the SQL statement
+        // once for the SET part, once in the WHERE clause
+        $params = array_merge($params, $params);
+        $params[] = $id;
+
+        // don't update if the data we try to set is the same as the one in the record
+        // some databases (Postgres) don't like superfluous updates
+        $sql = 'UPDATE `*PREFIX*filecache` SET ' . implode(' = ?, ', $queryParts) . '=? ' .
+            'WHERE (' .
+            implode(' <> ? OR ', $queryParts) . ' <> ? OR ' .
+            implode(' IS NULL OR ', $queryParts) . ' IS NULL' .
+            ') AND `fileid` = ? ';
+        $this->connection->executeQuery($sql, $params);
+
+    }
+
+    /**
+     * extract query parts and params array from data array
+     *
+     * @param array $data
+     * @return array [$queryParts, $params]
+     *        $queryParts: string[], the (escaped) column names to be set in the query
+     *        $params: mixed[], the new values for the columns, to be passed as params to the query
+     */
+    protected function buildParts(array $data) {
+        $fields = array(
+            'path', 'parent', 'name', 'mimetype', 'size', 'mtime', 'storage_mtime', 'encrypted',
+            'etag', 'permissions', 'checksum');
+
+        $doNotCopyStorageMTime = false;
+        if (array_key_exists('mtime', $data) && $data['mtime'] === null) {
+            // this horrific magic tells it to not copy storage_mtime to mtime
+            unset($data['mtime']);
+            $doNotCopyStorageMTime = true;
+        }
+
+        $params = array();
+        $queryParts = array();
+        foreach ($data as $name => $value) {
+            if (array_search($name, $fields) !== false) {
+                if ($name === 'path') {
+                    $params[] = md5($value);
+                    $queryParts[] = '`path_hash`';
+                } elseif ($name === 'mimetype') {
+                    $params[] = $this->mimetypeLoader->getId(substr($value, 0, strpos($value, '/')));
+                    $queryParts[] = '`mimepart`';
+                    $value = $this->mimetypeLoader->getId($value);
+                } elseif ($name === 'storage_mtime') {
+                    if (!$doNotCopyStorageMTime && !isset($data['mtime'])) {
+                        $params[] = $value;
+                        $queryParts[] = '`mtime`';
+                    }
+                } elseif ($name === 'encrypted') {
+                    if (isset($data['encryptedVersion'])) {
+                        $value = $data['encryptedVersion'];
+                    } else {
+                        // Boolean to integer conversion
+                        $value = $value ? 1 : 0;
+                    }
+                }
+                $params[] = $value;
+                $queryParts[] = '`' . $name . '`';
+            }
+        }
+        return array($queryParts, $params);
+    }
+
+    /**
+     * get the file id for a file
+     *
+     * A file id is a numeric id for a file or folder that's unique within an owncloud instance which stays the same for the lifetime of a file
+     *
+     * File ids are easiest way for apps to store references to a file since unlike paths they are not affected by renames or sharing
+     *
+     * @param string $file
+     * @return int
+     */
+    public function getId($file) {
+        // normalize file
+        $file = $this->normalize($file);
+
+        $pathHash = md5($file);
+
+        $sql = 'SELECT `fileid` FROM `*PREFIX*filecache` WHERE `storage` = ? AND `path_hash` = ?';
+        $result = $this->connection->executeQuery($sql, array($this->getNumericStorageId(), $pathHash));
+        if ($row = $result->fetch()) {
+            return $row['fileid'];
+        } else {
+            return -1;
+        }
+    }
+
+    /**
+     * get the id of the parent folder of a file
+     *
+     * @param string $file
+     * @return int
+     */
+    public function getParentId($file) {
+        if ($file === '') {
+            return -1;
+        } else {
+            $parent = $this->getParentPath($file);
+            return (int)$this->getId($parent);
+        }
+    }
+
+    private function getParentPath($path) {
+        $parent = dirname($path);
+        if ($parent === '.') {
+            $parent = '';
+        }
+        return $parent;
+    }
+
+    /**
+     * check if a file is available in the cache
+     *
+     * @param string $file
+     * @return bool
+     */
+    public function inCache($file) {
+        return $this->getId($file) != -1;
+    }
+
+    /**
+     * remove a file or folder from the cache
+     *
+     * when removing a folder from the cache all files and folders inside the folder will be removed as well
+     *
+     * @param string $file
+     */
+    public function remove($file) {
+        $entry = $this->get($file);
+        $sql = 'DELETE FROM `*PREFIX*filecache` WHERE `fileid` = ?';
+        $this->connection->executeQuery($sql, array($entry['fileid']));
+        if ($entry['mimetype'] === 'httpd/unix-directory') {
+            $this->removeChildren($entry);
+        }
+    }
+
+    /**
+     * Get all sub folders of a folder
+     *
+     * @param array $entry the cache entry of the folder to get the subfolders for
+     * @return array[] the cache entries for the subfolders
+     */
+    private function getSubFolders($entry) {
+        $children = $this->getFolderContentsById($entry['fileid']);
+        return array_filter($children, function ($child) {
+            return $child['mimetype'] === 'httpd/unix-directory';
+        });
+    }
+
+    /**
+     * Recursively remove all children of a folder
+     *
+     * @param array $entry the cache entry of the folder to remove the children of
+     * @throws \OC\DatabaseException
+     */
+    private function removeChildren($entry) {
+        $subFolders = $this->getSubFolders($entry);
+        foreach ($subFolders as $folder) {
+            $this->removeChildren($folder);
+        }
+        $sql = 'DELETE FROM `*PREFIX*filecache` WHERE `parent` = ?';
+        $this->connection->executeQuery($sql, array($entry['fileid']));
+    }
+
+    /**
+     * Move a file or folder in the cache
+     *
+     * @param string $source
+     * @param string $target
+     */
+    public function move($source, $target) {
+        $this->moveFromCache($this, $source, $target);
+    }
+
+    /**
+     * Get the storage id and path needed for a move
+     *
+     * @param string $path
+     * @return array [$storageId, $internalPath]
+     */
+    protected function getMoveInfo($path) {
+        return [$this->getNumericStorageId(), $path];
+    }
+
+    /**
+     * Move a file or folder in the cache
+     *
+     * @param \OCP\Files\Cache\ICache $sourceCache
+     * @param string $sourcePath
+     * @param string $targetPath
+     * @throws \OC\DatabaseException
+     */
+    public function moveFromCache(ICache $sourceCache, $sourcePath, $targetPath) {
+        if ($sourceCache instanceof Cache) {
+            // normalize source and target
+            $sourcePath = $this->normalize($sourcePath);
+            $targetPath = $this->normalize($targetPath);
+
+            $sourceData = $sourceCache->get($sourcePath);
+            $sourceId = $sourceData['fileid'];
+            $newParentId = $this->getParentId($targetPath);
+
+            list($sourceStorageId, $sourcePath) = $sourceCache->getMoveInfo($sourcePath);
+            list($targetStorageId, $targetPath) = $this->getMoveInfo($targetPath);
+
+            // sql for final update
+            $moveSql = 'UPDATE `*PREFIX*filecache` SET `storage` =  ?, `path` = ?, `path_hash` = ?, `name` = ?, `parent` =? WHERE `fileid` = ?';
+
+            if ($sourceData['mimetype'] === 'httpd/unix-directory') {
+                //find all child entries
+                $sql = 'SELECT `path`, `fileid` FROM `*PREFIX*filecache` WHERE `storage` = ? AND `path` LIKE ?';
+                $result = $this->connection->executeQuery($sql, [$sourceStorageId, $this->connection->escapeLikeParameter($sourcePath) . '/%']);
+                $childEntries = $result->fetchAll();
+                $sourceLength = strlen($sourcePath);
+                $this->connection->beginTransaction();
+                $query = $this->connection->prepare('UPDATE `*PREFIX*filecache` SET `storage` = ?, `path` = ?, `path_hash` = ? WHERE `fileid` = ?');
+
+                foreach ($childEntries as $child) {
+                    $newTargetPath = $targetPath . substr($child['path'], $sourceLength);
+                    $query->execute([$targetStorageId, $newTargetPath, md5($newTargetPath), $child['fileid']]);
+                }
+                $this->connection->executeQuery($moveSql, [$targetStorageId, $targetPath, md5($targetPath), basename($targetPath), $newParentId, $sourceId]);
+                $this->connection->commit();
+            } else {
+                $this->connection->executeQuery($moveSql, [$targetStorageId, $targetPath, md5($targetPath), basename($targetPath), $newParentId, $sourceId]);
+            }
+        } else {
+            $this->moveFromCacheFallback($sourceCache, $sourcePath, $targetPath);
+        }
+    }
+
+    /**
+     * remove all entries for files that are stored on the storage from the cache
+     */
+    public function clear() {
+        $sql = 'DELETE FROM `*PREFIX*filecache` WHERE `storage` = ?';
+        $this->connection->executeQuery($sql, array($this->getNumericStorageId()));
+
+        $sql = 'DELETE FROM `*PREFIX*storages` WHERE `id` = ?';
+        $this->connection->executeQuery($sql, array($this->storageId));
+    }
+
+    /**
+     * Get the scan status of a file
+     *
+     * - Cache::NOT_FOUND: File is not in the cache
+     * - Cache::PARTIAL: File is not stored in the cache but some incomplete data is known
+     * - Cache::SHALLOW: The folder and it's direct children are in the cache but not all sub folders are fully scanned
+     * - Cache::COMPLETE: The file or folder, with all it's children) are fully scanned
+     *
+     * @param string $file
+     *
+     * @return int Cache::NOT_FOUND, Cache::PARTIAL, Cache::SHALLOW or Cache::COMPLETE
+     */
+    public function getStatus($file) {
+        // normalize file
+        $file = $this->normalize($file);
+
+        $pathHash = md5($file);
+        $sql = 'SELECT `size` FROM `*PREFIX*filecache` WHERE `storage` = ? AND `path_hash` = ?';
+        $result = $this->connection->executeQuery($sql, array($this->getNumericStorageId(), $pathHash));
+        if ($row = $result->fetch()) {
+            if ((int)$row['size'] === -1) {
+                return self::SHALLOW;
+            } else {
+                return self::COMPLETE;
+            }
+        } else {
+            if (isset($this->partial[$file])) {
+                return self::PARTIAL;
+            } else {
+                return self::NOT_FOUND;
+            }
+        }
+    }
+
+    /**
+     * search for files matching $pattern
+     *
+     * @param string $pattern the search pattern using SQL search syntax (e.g. '%searchstring%')
+     * @return ICacheEntry[] an array of cache entries where the name matches the search pattern
+     */
+    public function search($pattern) {
+        // normalize pattern
+        $pattern = $this->normalize($pattern);
+
+
+        $sql = '
 			SELECT `fileid`, `storage`, `path`, `parent`, `name`,
 				`mimetype`, `mimepart`, `size`, `mtime`, `encrypted`,
 				`etag`, `permissions`, `checksum`
 			FROM `*PREFIX*filecache`
 			WHERE `storage` = ? AND `name` ILIKE ?';
-		$result = $this->connection->executeQuery($sql,
-			[$this->getNumericStorageId(), $pattern]
-		);
-
-		return $this->searchResultToCacheEntries($result);
-	}
-
-	/**
-	 * @param Statement $result
-	 * @return CacheEntry[]
-	 */
-	private function searchResultToCacheEntries(Statement $result) {
-		$files = [];
-		while ($row = $result->fetch()) {
-			$row['mimetype'] = $this->mimetypeLoader->getMimetypeById($row['mimetype']);
-			$row['mimepart'] = $this->mimetypeLoader->getMimetypeById($row['mimepart']);
-			$files[] = $row;
-		}
-		return array_map(function (array $data) {
-			return new CacheEntry($data);
-		}, $files);
-	}
-
-	/**
-	 * search for files by mimetype
-	 *
-	 * @param string $mimetype either a full mimetype to search ('text/plain') or only the first part of a mimetype ('image')
-	 *        where it will search for all mimetypes in the group ('image/*')
-	 * @return ICacheEntry[] an array of cache entries where the mimetype matches the search
-	 */
-	public function searchByMime($mimetype) {
-		if (strpos($mimetype, '/')) {
-			$where = '`mimetype` = ?';
-		} else {
-			$where = '`mimepart` = ?';
-		}
-		$sql = 'SELECT `fileid`, `storage`, `path`, `parent`, `name`, `mimetype`, `mimepart`, `size`, `mtime`, `encrypted`, `etag`, `permissions`, `checksum`
+        $result = $this->connection->executeQuery($sql,
+            [$this->getNumericStorageId(), $pattern]
+        );
+
+        return $this->searchResultToCacheEntries($result);
+    }
+
+    /**
+     * @param Statement $result
+     * @return CacheEntry[]
+     */
+    private function searchResultToCacheEntries(Statement $result) {
+        $files = [];
+        while ($row = $result->fetch()) {
+            $row['mimetype'] = $this->mimetypeLoader->getMimetypeById($row['mimetype']);
+            $row['mimepart'] = $this->mimetypeLoader->getMimetypeById($row['mimepart']);
+            $files[] = $row;
+        }
+        return array_map(function (array $data) {
+            return new CacheEntry($data);
+        }, $files);
+    }
+
+    /**
+     * search for files by mimetype
+     *
+     * @param string $mimetype either a full mimetype to search ('text/plain') or only the first part of a mimetype ('image')
+     *        where it will search for all mimetypes in the group ('image/*')
+     * @return ICacheEntry[] an array of cache entries where the mimetype matches the search
+     */
+    public function searchByMime($mimetype) {
+        if (strpos($mimetype, '/')) {
+            $where = '`mimetype` = ?';
+        } else {
+            $where = '`mimepart` = ?';
+        }
+        $sql = 'SELECT `fileid`, `storage`, `path`, `parent`, `name`, `mimetype`, `mimepart`, `size`, `mtime`, `encrypted`, `etag`, `permissions`, `checksum`
 				FROM `*PREFIX*filecache` WHERE ' . $where . ' AND `storage` = ?';
-		$mimetype = $this->mimetypeLoader->getId($mimetype);
-		$result = $this->connection->executeQuery($sql, array($mimetype, $this->getNumericStorageId()));
-
-		return $this->searchResultToCacheEntries($result);
-	}
-
-	public function searchQuery(ISearchQuery $searchQuery) {
-		$builder = \OC::$server->getDatabaseConnection()->getQueryBuilder();
-
-		$query = $builder->select(['fileid', 'storage', 'path', 'parent', 'name', 'mimetype', 'mimepart', 'size', 'mtime', 'encrypted', 'etag', 'permissions', 'checksum'])
-			->from('filecache')
-			->where($builder->expr()->eq('storage', $builder->createNamedParameter($this->getNumericStorageId())))
-			->andWhere($this->querySearchHelper->searchOperatorToDBExpr($builder, $searchQuery->getSearchOperation()));
-
-		if ($searchQuery->getLimit()) {
-			$query->setMaxResults($searchQuery->getLimit());
-		}
-		if ($searchQuery->getOffset()) {
-			$query->setFirstResult($searchQuery->getOffset());
-		}
-
-		$result = $query->execute();
-		return $this->searchResultToCacheEntries($result);
-	}
-
-		/**
-	 * Search for files by tag of a given users.
-	 *
-	 * Note that every user can tag files differently.
-	 *
-	 * @param string|int $tag name or tag id
-	 * @param string $userId owner of the tags
-	 * @return ICacheEntry[] file data
-	 */
-	public function searchByTag($tag, $userId) {
-		$sql = 'SELECT `fileid`, `storage`, `path`, `parent`, `name`, ' .
-			'`mimetype`, `mimepart`, `size`, `mtime`, ' .
-			'`encrypted`, `etag`, `permissions`, `checksum` ' .
-			'FROM `*PREFIX*filecache` `file`, ' .
-			'`*PREFIX*vcategory_to_object` `tagmap`, ' .
-			'`*PREFIX*vcategory` `tag` ' .
-			// JOIN filecache to vcategory_to_object
-			'WHERE `file`.`fileid` = `tagmap`.`objid` ' .
-			// JOIN vcategory_to_object to vcategory
-			'AND `tagmap`.`type` = `tag`.`type` ' .
-			'AND `tagmap`.`categoryid` = `tag`.`id` ' .
-			// conditions
-			'AND `file`.`storage` = ? ' .
-			'AND `tag`.`type` = \'files\' ' .
-			'AND `tag`.`uid` = ? ';
-		if (is_int($tag)) {
-			$sql .= 'AND `tag`.`id` = ? ';
-		} else {
-			$sql .= 'AND `tag`.`category` = ? ';
-		}
-		$result = $this->connection->executeQuery(
-			$sql,
-			[
-				$this->getNumericStorageId(),
-				$userId,
-				$tag
-			]
-		);
-		$files = array();
-		while ($row = $result->fetch()) {
-			$files[] = $row;
-		}
-		return array_map(function (array $data) {
-			return new CacheEntry($data);
-		}, $files);
-	}
-
-	/**
-	 * Re-calculate the folder size and the size of all parent folders
-	 *
-	 * @param string|boolean $path
-	 * @param array $data (optional) meta data of the folder
-	 */
-	public function correctFolderSize($path, $data = null) {
-		$this->calculateFolderSize($path, $data);
-		if ($path !== '') {
-			$parent = dirname($path);
-			if ($parent === '.' or $parent === '/') {
-				$parent = '';
-			}
-			$this->correctFolderSize($parent);
-		}
-	}
-
-	/**
-	 * calculate the size of a folder and set it in the cache
-	 *
-	 * @param string $path
-	 * @param array $entry (optional) meta data of the folder
-	 * @return int
-	 */
-	public function calculateFolderSize($path, $entry = null) {
-		$totalSize = 0;
-		if (is_null($entry) or !isset($entry['fileid'])) {
-			$entry = $this->get($path);
-		}
-		if (isset($entry['mimetype']) && $entry['mimetype'] === 'httpd/unix-directory') {
-			$id = $entry['fileid'];
-			$sql = 'SELECT SUM(`size`) AS f1, MIN(`size`) AS f2 ' .
-				'FROM `*PREFIX*filecache` ' .
-				'WHERE `parent` = ? AND `storage` = ?';
-			$result = $this->connection->executeQuery($sql, array($id, $this->getNumericStorageId()));
-			if ($row = $result->fetch()) {
-				$result->closeCursor();
-				list($sum, $min) = array_values($row);
-				$sum = 0 + $sum;
-				$min = 0 + $min;
-				if ($min === -1) {
-					$totalSize = $min;
-				} else {
-					$totalSize = $sum;
-				}
-				$update = array();
-				if ($entry['size'] !== $totalSize) {
-					$update['size'] = $totalSize;
-				}
-				if (count($update) > 0) {
-					$this->update($id, $update);
-				}
-			} else {
-				$result->closeCursor();
-			}
-		}
-		return $totalSize;
-	}
-
-	/**
-	 * get all file ids on the files on the storage
-	 *
-	 * @return int[]
-	 */
-	public function getAll() {
-		$sql = 'SELECT `fileid` FROM `*PREFIX*filecache` WHERE `storage` = ?';
-		$result = $this->connection->executeQuery($sql, array($this->getNumericStorageId()));
-		$ids = array();
-		while ($row = $result->fetch()) {
-			$ids[] = $row['fileid'];
-		}
-		return $ids;
-	}
-
-	/**
-	 * find a folder in the cache which has not been fully scanned
-	 *
-	 * If multiple incomplete folders are in the cache, the one with the highest id will be returned,
-	 * use the one with the highest id gives the best result with the background scanner, since that is most
-	 * likely the folder where we stopped scanning previously
-	 *
-	 * @return string|bool the path of the folder or false when no folder matched
-	 */
-	public function getIncomplete() {
-		$query = $this->connection->prepare('SELECT `path` FROM `*PREFIX*filecache`'
-			. ' WHERE `storage` = ? AND `size` = -1 ORDER BY `fileid` DESC', 1);
-		$query->execute([$this->getNumericStorageId()]);
-		if ($row = $query->fetch()) {
-			return $row['path'];
-		} else {
-			return false;
-		}
-	}
-
-	/**
-	 * get the path of a file on this storage by it's file id
-	 *
-	 * @param int $id the file id of the file or folder to search
-	 * @return string|null the path of the file (relative to the storage) or null if a file with the given id does not exists within this cache
-	 */
-	public function getPathById($id) {
-		$sql = 'SELECT `path` FROM `*PREFIX*filecache` WHERE `fileid` = ? AND `storage` = ?';
-		$result = $this->connection->executeQuery($sql, array($id, $this->getNumericStorageId()));
-		if ($row = $result->fetch()) {
-			// Oracle stores empty strings as null...
-			if ($row['path'] === null) {
-				return '';
-			}
-			return $row['path'];
-		} else {
-			return null;
-		}
-	}
-
-	/**
-	 * get the storage id of the storage for a file and the internal path of the file
-	 * unlike getPathById this does not limit the search to files on this storage and
-	 * instead does a global search in the cache table
-	 *
-	 * @param int $id
-	 * @deprecated use getPathById() instead
-	 * @return array first element holding the storage id, second the path
-	 */
-	static public function getById($id) {
-		$connection = \OC::$server->getDatabaseConnection();
-		$sql = 'SELECT `storage`, `path` FROM `*PREFIX*filecache` WHERE `fileid` = ?';
-		$result = $connection->executeQuery($sql, array($id));
-		if ($row = $result->fetch()) {
-			$numericId = $row['storage'];
-			$path = $row['path'];
-		} else {
-			return null;
-		}
-
-		if ($id = Storage::getStorageId($numericId)) {
-			return array($id, $path);
-		} else {
-			return null;
-		}
-	}
-
-	/**
-	 * normalize the given path
-	 *
-	 * @param string $path
-	 * @return string
-	 */
-	public function normalize($path) {
-
-		return trim(\OC_Util::normalizeUnicode($path), '/');
-	}
+        $mimetype = $this->mimetypeLoader->getId($mimetype);
+        $result = $this->connection->executeQuery($sql, array($mimetype, $this->getNumericStorageId()));
+
+        return $this->searchResultToCacheEntries($result);
+    }
+
+    public function searchQuery(ISearchQuery $searchQuery) {
+        $builder = \OC::$server->getDatabaseConnection()->getQueryBuilder();
+
+        $query = $builder->select(['fileid', 'storage', 'path', 'parent', 'name', 'mimetype', 'mimepart', 'size', 'mtime', 'encrypted', 'etag', 'permissions', 'checksum'])
+            ->from('filecache')
+            ->where($builder->expr()->eq('storage', $builder->createNamedParameter($this->getNumericStorageId())))
+            ->andWhere($this->querySearchHelper->searchOperatorToDBExpr($builder, $searchQuery->getSearchOperation()));
+
+        if ($searchQuery->getLimit()) {
+            $query->setMaxResults($searchQuery->getLimit());
+        }
+        if ($searchQuery->getOffset()) {
+            $query->setFirstResult($searchQuery->getOffset());
+        }
+
+        $result = $query->execute();
+        return $this->searchResultToCacheEntries($result);
+    }
+
+        /**
+         * Search for files by tag of a given users.
+         *
+         * Note that every user can tag files differently.
+         *
+         * @param string|int $tag name or tag id
+         * @param string $userId owner of the tags
+         * @return ICacheEntry[] file data
+         */
+    public function searchByTag($tag, $userId) {
+        $sql = 'SELECT `fileid`, `storage`, `path`, `parent`, `name`, ' .
+            '`mimetype`, `mimepart`, `size`, `mtime`, ' .
+            '`encrypted`, `etag`, `permissions`, `checksum` ' .
+            'FROM `*PREFIX*filecache` `file`, ' .
+            '`*PREFIX*vcategory_to_object` `tagmap`, ' .
+            '`*PREFIX*vcategory` `tag` ' .
+            // JOIN filecache to vcategory_to_object
+            'WHERE `file`.`fileid` = `tagmap`.`objid` ' .
+            // JOIN vcategory_to_object to vcategory
+            'AND `tagmap`.`type` = `tag`.`type` ' .
+            'AND `tagmap`.`categoryid` = `tag`.`id` ' .
+            // conditions
+            'AND `file`.`storage` = ? ' .
+            'AND `tag`.`type` = \'files\' ' .
+            'AND `tag`.`uid` = ? ';
+        if (is_int($tag)) {
+            $sql .= 'AND `tag`.`id` = ? ';
+        } else {
+            $sql .= 'AND `tag`.`category` = ? ';
+        }
+        $result = $this->connection->executeQuery(
+            $sql,
+            [
+                $this->getNumericStorageId(),
+                $userId,
+                $tag
+            ]
+        );
+        $files = array();
+        while ($row = $result->fetch()) {
+            $files[] = $row;
+        }
+        return array_map(function (array $data) {
+            return new CacheEntry($data);
+        }, $files);
+    }
+
+    /**
+     * Re-calculate the folder size and the size of all parent folders
+     *
+     * @param string|boolean $path
+     * @param array $data (optional) meta data of the folder
+     */
+    public function correctFolderSize($path, $data = null) {
+        $this->calculateFolderSize($path, $data);
+        if ($path !== '') {
+            $parent = dirname($path);
+            if ($parent === '.' or $parent === '/') {
+                $parent = '';
+            }
+            $this->correctFolderSize($parent);
+        }
+    }
+
+    /**
+     * calculate the size of a folder and set it in the cache
+     *
+     * @param string $path
+     * @param array $entry (optional) meta data of the folder
+     * @return int
+     */
+    public function calculateFolderSize($path, $entry = null) {
+        $totalSize = 0;
+        if (is_null($entry) or !isset($entry['fileid'])) {
+            $entry = $this->get($path);
+        }
+        if (isset($entry['mimetype']) && $entry['mimetype'] === 'httpd/unix-directory') {
+            $id = $entry['fileid'];
+            $sql = 'SELECT SUM(`size`) AS f1, MIN(`size`) AS f2 ' .
+                'FROM `*PREFIX*filecache` ' .
+                'WHERE `parent` = ? AND `storage` = ?';
+            $result = $this->connection->executeQuery($sql, array($id, $this->getNumericStorageId()));
+            if ($row = $result->fetch()) {
+                $result->closeCursor();
+                list($sum, $min) = array_values($row);
+                $sum = 0 + $sum;
+                $min = 0 + $min;
+                if ($min === -1) {
+                    $totalSize = $min;
+                } else {
+                    $totalSize = $sum;
+                }
+                $update = array();
+                if ($entry['size'] !== $totalSize) {
+                    $update['size'] = $totalSize;
+                }
+                if (count($update) > 0) {
+                    $this->update($id, $update);
+                }
+            } else {
+                $result->closeCursor();
+            }
+        }
+        return $totalSize;
+    }
+
+    /**
+     * get all file ids on the files on the storage
+     *
+     * @return int[]
+     */
+    public function getAll() {
+        $sql = 'SELECT `fileid` FROM `*PREFIX*filecache` WHERE `storage` = ?';
+        $result = $this->connection->executeQuery($sql, array($this->getNumericStorageId()));
+        $ids = array();
+        while ($row = $result->fetch()) {
+            $ids[] = $row['fileid'];
+        }
+        return $ids;
+    }
+
+    /**
+     * find a folder in the cache which has not been fully scanned
+     *
+     * If multiple incomplete folders are in the cache, the one with the highest id will be returned,
+     * use the one with the highest id gives the best result with the background scanner, since that is most
+     * likely the folder where we stopped scanning previously
+     *
+     * @return string|bool the path of the folder or false when no folder matched
+     */
+    public function getIncomplete() {
+        $query = $this->connection->prepare('SELECT `path` FROM `*PREFIX*filecache`'
+            . ' WHERE `storage` = ? AND `size` = -1 ORDER BY `fileid` DESC', 1);
+        $query->execute([$this->getNumericStorageId()]);
+        if ($row = $query->fetch()) {
+            return $row['path'];
+        } else {
+            return false;
+        }
+    }
+
+    /**
+     * get the path of a file on this storage by it's file id
+     *
+     * @param int $id the file id of the file or folder to search
+     * @return string|null the path of the file (relative to the storage) or null if a file with the given id does not exists within this cache
+     */
+    public function getPathById($id) {
+        $sql = 'SELECT `path` FROM `*PREFIX*filecache` WHERE `fileid` = ? AND `storage` = ?';
+        $result = $this->connection->executeQuery($sql, array($id, $this->getNumericStorageId()));
+        if ($row = $result->fetch()) {
+            // Oracle stores empty strings as null...
+            if ($row['path'] === null) {
+                return '';
+            }
+            return $row['path'];
+        } else {
+            return null;
+        }
+    }
+
+    /**
+     * get the storage id of the storage for a file and the internal path of the file
+     * unlike getPathById this does not limit the search to files on this storage and
+     * instead does a global search in the cache table
+     *
+     * @param int $id
+     * @deprecated use getPathById() instead
+     * @return array first element holding the storage id, second the path
+     */
+    static public function getById($id) {
+        $connection = \OC::$server->getDatabaseConnection();
+        $sql = 'SELECT `storage`, `path` FROM `*PREFIX*filecache` WHERE `fileid` = ?';
+        $result = $connection->executeQuery($sql, array($id));
+        if ($row = $result->fetch()) {
+            $numericId = $row['storage'];
+            $path = $row['path'];
+        } else {
+            return null;
+        }
+
+        if ($id = Storage::getStorageId($numericId)) {
+            return array($id, $path);
+        } else {
+            return null;
+        }
+    }
+
+    /**
+     * normalize the given path
+     *
+     * @param string $path
+     * @return string
+     */
+    public function normalize($path) {
+
+        return trim(\OC_Util::normalizeUnicode($path), '/');
+    }
 }

Spacing +39 added lines, -39 removed lines

@@ -161,20 +161,20 @@ 
 	 */
 	public static function cacheEntryFromData($data, IMimeTypeLoader $mimetypeLoader) {
 		//fix types
-		$data['fileid'] = (int)$data['fileid'];
-		$data['parent'] = (int)$data['parent'];
+		$data['fileid'] = (int) $data['fileid'];
+		$data['parent'] = (int) $data['parent'];
 		$data['size'] = 0 + $data['size'];
-		$data['mtime'] = (int)$data['mtime'];
-		$data['storage_mtime'] = (int)$data['storage_mtime'];
-		$data['encryptedVersion'] = (int)$data['encrypted'];
-		$data['encrypted'] = (bool)$data['encrypted'];
+		$data['mtime'] = (int) $data['mtime'];
+		$data['storage_mtime'] = (int) $data['storage_mtime'];
+		$data['encryptedVersion'] = (int) $data['encrypted'];
+		$data['encrypted'] = (bool) $data['encrypted'];
 		$data['storage_id'] = $data['storage'];
 		$data['mimetype'] = $mimetypeLoader->getMimetypeById($data['mimetype']);
 		$data['mimepart'] = $mimetypeLoader->getMimetypeById($data['mimepart']);
 		if ($data['storage_mtime'] == 0) {
 			$data['storage_mtime'] = $data['mtime'];
 		}
-		$data['permissions'] = (int)$data['permissions'];
+		$data['permissions'] = (int) $data['permissions'];
 		return new CacheEntry($data);
 	}
 
@@ -208,12 +208,12 @@ 
 				if ($file['storage_mtime'] == 0) {
 					$file['storage_mtime'] = $file['mtime'];
 				}
-				$file['permissions'] = (int)$file['permissions'];
-				$file['mtime'] = (int)$file['mtime'];
-				$file['storage_mtime'] = (int)$file['storage_mtime'];
+				$file['permissions'] = (int) $file['permissions'];
+				$file['mtime'] = (int) $file['mtime'];
+				$file['storage_mtime'] = (int) $file['storage_mtime'];
 				$file['size'] = 0 + $file['size'];
 			}
-			return array_map(function (array $data) {
+			return array_map(function(array $data) {
 				return new CacheEntry($data);
 			}, $files);
 		} else {
@@ -273,7 +273,7 @@ 
 		$queryParts[] = '`storage`';
 		$params[] = $this->getNumericStorageId();
 
-		$queryParts = array_map(function ($item) {
+		$queryParts = array_map(function($item) {
 			return trim($item, "`");
 		}, $queryParts);
 		$values = array_combine($queryParts, $params);
@@ -282,7 +282,7 @@ 
 			'path_hash',
 		])
 		) {
-			return (int)$this->connection->lastInsertId('*PREFIX*filecache');
+			return (int) $this->connection->lastInsertId('*PREFIX*filecache');
 		}
 
 		// The file was created in the mean time
@@ -320,10 +320,10 @@ 
 
 		// don't update if the data we try to set is the same as the one in the record
 		// some databases (Postgres) don't like superfluous updates
-		$sql = 'UPDATE `*PREFIX*filecache` SET ' . implode(' = ?, ', $queryParts) . '=? ' .
-			'WHERE (' .
-			implode(' <> ? OR ', $queryParts) . ' <> ? OR ' .
-			implode(' IS NULL OR ', $queryParts) . ' IS NULL' .
+		$sql = 'UPDATE `*PREFIX*filecache` SET '.implode(' = ?, ', $queryParts).'=? '.
+			'WHERE ('.
+			implode(' <> ? OR ', $queryParts).' <> ? OR '.
+			implode(' IS NULL OR ', $queryParts).' IS NULL'.
 			') AND `fileid` = ? ';
 		$this->connection->executeQuery($sql, $params);
 
@@ -374,7 +374,7 @@ 
 					}
 				}
 				$params[] = $value;
-				$queryParts[] = '`' . $name . '`';
+				$queryParts[] = '`'.$name.'`';
 			}
 		}
 		return array($queryParts, $params);
@@ -416,7 +416,7 @@ 
 			return -1;
 		} else {
 			$parent = $this->getParentPath($file);
-			return (int)$this->getId($parent);
+			return (int) $this->getId($parent);
 		}
 	}
 
@@ -462,7 +462,7 @@ 
 	 */
 	private function getSubFolders($entry) {
 		$children = $this->getFolderContentsById($entry['fileid']);
-		return array_filter($children, function ($child) {
+		return array_filter($children, function($child) {
 			return $child['mimetype'] === 'httpd/unix-directory';
 		});
 	}
@@ -529,14 +529,14 @@ 
 			if ($sourceData['mimetype'] === 'httpd/unix-directory') {
 				//find all child entries
 				$sql = 'SELECT `path`, `fileid` FROM `*PREFIX*filecache` WHERE `storage` = ? AND `path` LIKE ?';
-				$result = $this->connection->executeQuery($sql, [$sourceStorageId, $this->connection->escapeLikeParameter($sourcePath) . '/%']);
+				$result = $this->connection->executeQuery($sql, [$sourceStorageId, $this->connection->escapeLikeParameter($sourcePath).'/%']);
 				$childEntries = $result->fetchAll();
 				$sourceLength = strlen($sourcePath);
 				$this->connection->beginTransaction();
 				$query = $this->connection->prepare('UPDATE `*PREFIX*filecache` SET `storage` = ?, `path` = ?, `path_hash` = ? WHERE `fileid` = ?');
 
 				foreach ($childEntries as $child) {
-					$newTargetPath = $targetPath . substr($child['path'], $sourceLength);
+					$newTargetPath = $targetPath.substr($child['path'], $sourceLength);
 					$query->execute([$targetStorageId, $newTargetPath, md5($newTargetPath), $child['fileid']]);
 				}
 				$this->connection->executeQuery($moveSql, [$targetStorageId, $targetPath, md5($targetPath), basename($targetPath), $newParentId, $sourceId]);
@@ -580,7 +580,7 @@ 
 		$sql = 'SELECT `size` FROM `*PREFIX*filecache` WHERE `storage` = ? AND `path_hash` = ?';
 		$result = $this->connection->executeQuery($sql, array($this->getNumericStorageId(), $pathHash));
 		if ($row = $result->fetch()) {
-			if ((int)$row['size'] === -1) {
+			if ((int) $row['size'] === -1) {
 				return self::SHALLOW;
 			} else {
 				return self::COMPLETE;
@@ -629,7 +629,7 @@ 
 			$row['mimepart'] = $this->mimetypeLoader->getMimetypeById($row['mimepart']);
 			$files[] = $row;
 		}
-		return array_map(function (array $data) {
+		return array_map(function(array $data) {
 			return new CacheEntry($data);
 		}, $files);
 	}
@@ -648,7 +648,7 @@ 
 			$where = '`mimepart` = ?';
 		}
 		$sql = 'SELECT `fileid`, `storage`, `path`, `parent`, `name`, `mimetype`, `mimepart`, `size`, `mtime`, `encrypted`, `etag`, `permissions`, `checksum`
-				FROM `*PREFIX*filecache` WHERE ' . $where . ' AND `storage` = ?';
+				FROM `*PREFIX*filecache` WHERE ' . $where.' AND `storage` = ?';
 		$mimetype = $this->mimetypeLoader->getId($mimetype);
 		$result = $this->connection->executeQuery($sql, array($mimetype, $this->getNumericStorageId()));
 
@@ -684,20 +684,20 @@ 
 	 * @return ICacheEntry[] file data
 	 */
 	public function searchByTag($tag, $userId) {
-		$sql = 'SELECT `fileid`, `storage`, `path`, `parent`, `name`, ' .
-			'`mimetype`, `mimepart`, `size`, `mtime`, ' .
-			'`encrypted`, `etag`, `permissions`, `checksum` ' .
-			'FROM `*PREFIX*filecache` `file`, ' .
-			'`*PREFIX*vcategory_to_object` `tagmap`, ' .
-			'`*PREFIX*vcategory` `tag` ' .
+		$sql = 'SELECT `fileid`, `storage`, `path`, `parent`, `name`, '.
+			'`mimetype`, `mimepart`, `size`, `mtime`, '.
+			'`encrypted`, `etag`, `permissions`, `checksum` '.
+			'FROM `*PREFIX*filecache` `file`, '.
+			'`*PREFIX*vcategory_to_object` `tagmap`, '.
+			'`*PREFIX*vcategory` `tag` '.
 			// JOIN filecache to vcategory_to_object
-			'WHERE `file`.`fileid` = `tagmap`.`objid` ' .
+			'WHERE `file`.`fileid` = `tagmap`.`objid` '.
 			// JOIN vcategory_to_object to vcategory
-			'AND `tagmap`.`type` = `tag`.`type` ' .
-			'AND `tagmap`.`categoryid` = `tag`.`id` ' .
+			'AND `tagmap`.`type` = `tag`.`type` '.
+			'AND `tagmap`.`categoryid` = `tag`.`id` '.
 			// conditions
-			'AND `file`.`storage` = ? ' .
-			'AND `tag`.`type` = \'files\' ' .
+			'AND `file`.`storage` = ? '.
+			'AND `tag`.`type` = \'files\' '.
 			'AND `tag`.`uid` = ? ';
 		if (is_int($tag)) {
 			$sql .= 'AND `tag`.`id` = ? ';
@@ -716,7 +716,7 @@ 
 		while ($row = $result->fetch()) {
 			$files[] = $row;
 		}
-		return array_map(function (array $data) {
+		return array_map(function(array $data) {
 			return new CacheEntry($data);
 		}, $files);
 	}
@@ -752,8 +752,8 @@ 
 		}
 		if (isset($entry['mimetype']) && $entry['mimetype'] === 'httpd/unix-directory') {
 			$id = $entry['fileid'];
-			$sql = 'SELECT SUM(`size`) AS f1, MIN(`size`) AS f2 ' .
-				'FROM `*PREFIX*filecache` ' .
+			$sql = 'SELECT SUM(`size`) AS f1, MIN(`size`) AS f2 '.
+				'FROM `*PREFIX*filecache` '.
 				'WHERE `parent` = ? AND `storage` = ?';
 			$result = $this->connection->executeQuery($sql, array($id, $this->getNumericStorageId()));
 			if ($row = $result->fetch()) {

lib/private/Lockdown/Filesystem/NullCache.php

Unused Use Statements -1 removed lines

@@ -22,7 +22,6 @@
 use OC\Files\Cache\CacheEntry;
 use OCP\Constants;
 use OCP\Files\Cache\ICache;
-use OCP\Files\Cache\ICacheEntry;
 use OCP\Files\FileInfo;
 use OCP\Files\Search\ISearchQuery;
 

Indentation +96 added lines, -96 removed lines

@@ -27,101 +27,101 @@
 use OCP\Files\Search\ISearchQuery;
 
 class NullCache implements ICache {
-	public function getNumericStorageId() {
-		return -1;
-	}
-
-	public function get($file) {
-		return $file !== '' ? null :
-			new CacheEntry([
-				'fileid' => -1,
-				'parent' => -1,
-				'name' => '',
-				'path' => '',
-				'size' => '0',
-				'mtime' => time(),
-				'storage_mtime' => time(),
-				'etag' => '',
-				'mimetype' => FileInfo::MIMETYPE_FOLDER,
-				'mimepart' => 'httpd',
-				'permissions' => Constants::PERMISSION_READ
-			]);
-	}
-
-	public function getFolderContents($folder) {
-		return [];
-	}
-
-	public function getFolderContentsById($fileId) {
-		return [];
-	}
-
-	public function put($file, array $data) {
-		throw new \OC\ForbiddenException('This request is not allowed to access the filesystem');
-	}
-
-	public function insert($file, array $data) {
-		throw new \OC\ForbiddenException('This request is not allowed to access the filesystem');
-	}
-
-	public function update($id, array $data) {
-		throw new \OC\ForbiddenException('This request is not allowed to access the filesystem');
-	}
-
-	public function getId($file) {
-		return -1;
-	}
-
-	public function getParentId($file) {
-		return -1;
-	}
-
-	public function inCache($file) {
-		return $file === '';
-	}
-
-	public function remove($file) {
-		throw new \OC\ForbiddenException('This request is not allowed to access the filesystem');
-	}
-
-	public function move($source, $target) {
-		throw new \OC\ForbiddenException('This request is not allowed to access the filesystem');
-	}
-
-	public function moveFromCache(ICache $sourceCache, $sourcePath, $targetPath) {
-		throw new \OC\ForbiddenException('This request is not allowed to access the filesystem');
-	}
-
-	public function getStatus($file) {
-		return ICache::COMPLETE;
-	}
-
-	public function search($pattern) {
-		return [];
-	}
-
-	public function searchByMime($mimetype) {
-		return [];
-	}
-
-	public function searchQuery(ISearchQuery $query) {
-		return [];
-	}
-
-	public function searchByTag($tag, $userId) {
-		return [];
-	}
-
-	public function getIncomplete() {
-		return [];
-	}
-
-	public function getPathById($id) {
-		return '';
-	}
-
-	public function normalize($path) {
-		return $path;
-	}
+    public function getNumericStorageId() {
+        return -1;
+    }
+
+    public function get($file) {
+        return $file !== '' ? null :
+            new CacheEntry([
+                'fileid' => -1,
+                'parent' => -1,
+                'name' => '',
+                'path' => '',
+                'size' => '0',
+                'mtime' => time(),
+                'storage_mtime' => time(),
+                'etag' => '',
+                'mimetype' => FileInfo::MIMETYPE_FOLDER,
+                'mimepart' => 'httpd',
+                'permissions' => Constants::PERMISSION_READ
+            ]);
+    }
+
+    public function getFolderContents($folder) {
+        return [];
+    }
+
+    public function getFolderContentsById($fileId) {
+        return [];
+    }
+
+    public function put($file, array $data) {
+        throw new \OC\ForbiddenException('This request is not allowed to access the filesystem');
+    }
+
+    public function insert($file, array $data) {
+        throw new \OC\ForbiddenException('This request is not allowed to access the filesystem');
+    }
+
+    public function update($id, array $data) {
+        throw new \OC\ForbiddenException('This request is not allowed to access the filesystem');
+    }
+
+    public function getId($file) {
+        return -1;
+    }
+
+    public function getParentId($file) {
+        return -1;
+    }
+
+    public function inCache($file) {
+        return $file === '';
+    }
+
+    public function remove($file) {
+        throw new \OC\ForbiddenException('This request is not allowed to access the filesystem');
+    }
+
+    public function move($source, $target) {
+        throw new \OC\ForbiddenException('This request is not allowed to access the filesystem');
+    }
+
+    public function moveFromCache(ICache $sourceCache, $sourcePath, $targetPath) {
+        throw new \OC\ForbiddenException('This request is not allowed to access the filesystem');
+    }
+
+    public function getStatus($file) {
+        return ICache::COMPLETE;
+    }
+
+    public function search($pattern) {
+        return [];
+    }
+
+    public function searchByMime($mimetype) {
+        return [];
+    }
+
+    public function searchQuery(ISearchQuery $query) {
+        return [];
+    }
+
+    public function searchByTag($tag, $userId) {
+        return [];
+    }
+
+    public function getIncomplete() {
+        return [];
+    }
+
+    public function getPathById($id) {
+        return '';
+    }
+
+    public function normalize($path) {
+        return $path;
+    }
 
 }

apps/dav/lib/Server.php

Indentation +183 added lines, -183 removed lines

@@ -55,187 +55,187 @@
 
 class Server {
 
-	/** @var IRequest */
-	private $request;
-
-	/** @var  string */
-	private $baseUri;
-
-	/** @var Connector\Sabre\Server  */
-	private $server;
-
-	public function __construct(IRequest $request, $baseUri) {
-		$this->request = $request;
-		$this->baseUri = $baseUri;
-		$logger = \OC::$server->getLogger();
-		$mailer = \OC::$server->getMailer();
-		$dispatcher = \OC::$server->getEventDispatcher();
-
-		$root = new RootCollection();
-		$this->server = new \OCA\DAV\Connector\Sabre\Server($root);
-
-		// Backends
-		$authBackend = new Auth(
-			\OC::$server->getSession(),
-			\OC::$server->getUserSession(),
-			\OC::$server->getRequest(),
-			\OC::$server->getTwoFactorAuthManager(),
-			\OC::$server->getBruteForceThrottler()
-		);
-
-		// Set URL explicitly due to reverse-proxy situations
-		$this->server->httpRequest->setUrl($this->request->getRequestUri());
-		$this->server->setBaseUri($this->baseUri);
-
-		$this->server->addPlugin(new BlockLegacyClientPlugin(\OC::$server->getConfig()));
-		$authPlugin = new Plugin();
-		$authPlugin->addBackend(new PublicAuth());
-		$this->server->addPlugin($authPlugin);
-
-		// allow setup of additional auth backends
-		$event = new SabrePluginEvent($this->server);
-		$dispatcher->dispatch('OCA\DAV\Connector\Sabre::authInit', $event);
-
-		// because we are throwing exceptions this plugin has to be the last one
-		$authPlugin->addBackend($authBackend);
-
-		// debugging
-		if(\OC::$server->getConfig()->getSystemValue('debug', false)) {
-			$this->server->addPlugin(new \Sabre\DAV\Browser\Plugin());
-		} else {
-			$this->server->addPlugin(new DummyGetResponsePlugin());
-		}
-
-		$this->server->addPlugin(new \OCA\DAV\Connector\Sabre\ExceptionLoggerPlugin('webdav', $logger));
-		$this->server->addPlugin(new \OCA\DAV\Connector\Sabre\LockPlugin());
-		$this->server->addPlugin(new \Sabre\DAV\Sync\Plugin());
-
-		// acl
-		$acl = new DavAclPlugin();
-		$acl->principalCollectionSet = [
-			'principals/users', 'principals/groups'
-		];
-		$acl->defaultUsernamePath = 'principals/users';
-		$this->server->addPlugin($acl);
-
-		// calendar plugins
-		$this->server->addPlugin(new \OCA\DAV\CalDAV\Plugin());
-		$this->server->addPlugin(new \Sabre\CalDAV\ICSExportPlugin());
-		$this->server->addPlugin(new \OCA\DAV\CalDAV\Schedule\Plugin());
-		$this->server->addPlugin(new IMipPlugin($mailer, $logger));
-		$this->server->addPlugin(new \Sabre\CalDAV\Subscriptions\Plugin());
-		$this->server->addPlugin(new \Sabre\CalDAV\Notifications\Plugin());
-		$this->server->addPlugin(new DAV\Sharing\Plugin($authBackend, \OC::$server->getRequest()));
-		$this->server->addPlugin(new \OCA\DAV\CalDAV\Publishing\PublishPlugin(
-			\OC::$server->getConfig(),
-			\OC::$server->getURLGenerator()
-		));
-
-		// addressbook plugins
-		$this->server->addPlugin(new \OCA\DAV\CardDAV\Plugin());
-		$this->server->addPlugin(new VCFExportPlugin());
-		$this->server->addPlugin(new ImageExportPlugin(\OC::$server->getLogger()));
-
-		// system tags plugins
-		$this->server->addPlugin(new SystemTagPlugin(
-			\OC::$server->getSystemTagManager(),
-			\OC::$server->getGroupManager(),
-			\OC::$server->getUserSession()
-		));
-
-		// comments plugin
-		$this->server->addPlugin(new CommentsPlugin(
-			\OC::$server->getCommentsManager(),
-			\OC::$server->getUserSession()
-		));
-
-		$this->server->addPlugin(new CopyEtagHeaderPlugin());
-
-		// Some WebDAV clients do require Class 2 WebDAV support (locking), since
-		// we do not provide locking we emulate it using a fake locking plugin.
-		if($request->isUserAgent([
-			'/WebDAVFS/',
-			'/Microsoft Office OneNote 2013/',
-		])) {
-			$this->server->addPlugin(new FakeLockerPlugin());
-		}
-
-		if (BrowserErrorPagePlugin::isBrowserRequest($request)) {
-			$this->server->addPlugin(new BrowserErrorPagePlugin());
-		}
-
-		// wait with registering these until auth is handled and the filesystem is setup
-		$this->server->on('beforeMethod', function () {
-			// custom properties plugin must be the last one
-			$userSession = \OC::$server->getUserSession();
-			$user = $userSession->getUser();
-			if ($user !== null) {
-				$view = \OC\Files\Filesystem::getView();
-				$this->server->addPlugin(
-					new FilesPlugin(
-						$this->server->tree,
-						\OC::$server->getConfig(),
-						$this->request,
-						\OC::$server->getPreviewManager(),
-						false,
-						!\OC::$server->getConfig()->getSystemValue('debug', false)
-					)
-				);
-
-				$this->server->addPlugin(
-					new \Sabre\DAV\PropertyStorage\Plugin(
-						new CustomPropertiesBackend(
-							$this->server->tree,
-							\OC::$server->getDatabaseConnection(),
-							\OC::$server->getUserSession()->getUser()
-						)
-					)
-				);
-				if ($view !== null) {
-					$this->server->addPlugin(
-						new QuotaPlugin($view));
-				}
-				$this->server->addPlugin(
-					new TagsPlugin(
-						$this->server->tree, \OC::$server->getTagManager()
-					)
-				);
-				// TODO: switch to LazyUserFolder
-				$userFolder = \OC::$server->getUserFolder();
-				$this->server->addPlugin(new SharesPlugin(
-					$this->server->tree,
-					$userSession,
-					$userFolder,
-					\OC::$server->getShareManager()
-				));
-				$this->server->addPlugin(new CommentPropertiesPlugin(
-					\OC::$server->getCommentsManager(),
-					$userSession
-				));
-				if ($view !== null) {
-					$this->server->addPlugin(new FilesReportPlugin(
-						$this->server->tree,
-						$view,
-						\OC::$server->getSystemTagManager(),
-						\OC::$server->getSystemTagObjectMapper(),
-						\OC::$server->getTagManager(),
-						$userSession,
-						\OC::$server->getGroupManager(),
-						$userFolder
-					));
-					$this->server->addPlugin(new SearchPlugin(new \OCA\DAV\Files\FileSearchBackend(
-						$this->server->tree,
-						$user,
-						\OC::$server->getRootFolder(),
-						\OC::$server->getShareManager(),
-						$view
-					)));
-				}
-			}
-		});
-	}
-
-	public function exec() {
-		$this->server->exec();
-	}
+    /** @var IRequest */
+    private $request;
+
+    /** @var  string */
+    private $baseUri;
+
+    /** @var Connector\Sabre\Server  */
+    private $server;
+
+    public function __construct(IRequest $request, $baseUri) {
+        $this->request = $request;
+        $this->baseUri = $baseUri;
+        $logger = \OC::$server->getLogger();
+        $mailer = \OC::$server->getMailer();
+        $dispatcher = \OC::$server->getEventDispatcher();
+
+        $root = new RootCollection();
+        $this->server = new \OCA\DAV\Connector\Sabre\Server($root);
+
+        // Backends
+        $authBackend = new Auth(
+            \OC::$server->getSession(),
+            \OC::$server->getUserSession(),
+            \OC::$server->getRequest(),
+            \OC::$server->getTwoFactorAuthManager(),
+            \OC::$server->getBruteForceThrottler()
+        );
+
+        // Set URL explicitly due to reverse-proxy situations
+        $this->server->httpRequest->setUrl($this->request->getRequestUri());
+        $this->server->setBaseUri($this->baseUri);
+
+        $this->server->addPlugin(new BlockLegacyClientPlugin(\OC::$server->getConfig()));
+        $authPlugin = new Plugin();
+        $authPlugin->addBackend(new PublicAuth());
+        $this->server->addPlugin($authPlugin);
+
+        // allow setup of additional auth backends
+        $event = new SabrePluginEvent($this->server);
+        $dispatcher->dispatch('OCA\DAV\Connector\Sabre::authInit', $event);
+
+        // because we are throwing exceptions this plugin has to be the last one
+        $authPlugin->addBackend($authBackend);
+
+        // debugging
+        if(\OC::$server->getConfig()->getSystemValue('debug', false)) {
+            $this->server->addPlugin(new \Sabre\DAV\Browser\Plugin());
+        } else {
+            $this->server->addPlugin(new DummyGetResponsePlugin());
+        }
+
+        $this->server->addPlugin(new \OCA\DAV\Connector\Sabre\ExceptionLoggerPlugin('webdav', $logger));
+        $this->server->addPlugin(new \OCA\DAV\Connector\Sabre\LockPlugin());
+        $this->server->addPlugin(new \Sabre\DAV\Sync\Plugin());
+
+        // acl
+        $acl = new DavAclPlugin();
+        $acl->principalCollectionSet = [
+            'principals/users', 'principals/groups'
+        ];
+        $acl->defaultUsernamePath = 'principals/users';
+        $this->server->addPlugin($acl);
+
+        // calendar plugins
+        $this->server->addPlugin(new \OCA\DAV\CalDAV\Plugin());
+        $this->server->addPlugin(new \Sabre\CalDAV\ICSExportPlugin());
+        $this->server->addPlugin(new \OCA\DAV\CalDAV\Schedule\Plugin());
+        $this->server->addPlugin(new IMipPlugin($mailer, $logger));
+        $this->server->addPlugin(new \Sabre\CalDAV\Subscriptions\Plugin());
+        $this->server->addPlugin(new \Sabre\CalDAV\Notifications\Plugin());
+        $this->server->addPlugin(new DAV\Sharing\Plugin($authBackend, \OC::$server->getRequest()));
+        $this->server->addPlugin(new \OCA\DAV\CalDAV\Publishing\PublishPlugin(
+            \OC::$server->getConfig(),
+            \OC::$server->getURLGenerator()
+        ));
+
+        // addressbook plugins
+        $this->server->addPlugin(new \OCA\DAV\CardDAV\Plugin());
+        $this->server->addPlugin(new VCFExportPlugin());
+        $this->server->addPlugin(new ImageExportPlugin(\OC::$server->getLogger()));
+
+        // system tags plugins
+        $this->server->addPlugin(new SystemTagPlugin(
+            \OC::$server->getSystemTagManager(),
+            \OC::$server->getGroupManager(),
+            \OC::$server->getUserSession()
+        ));
+
+        // comments plugin
+        $this->server->addPlugin(new CommentsPlugin(
+            \OC::$server->getCommentsManager(),
+            \OC::$server->getUserSession()
+        ));
+
+        $this->server->addPlugin(new CopyEtagHeaderPlugin());
+
+        // Some WebDAV clients do require Class 2 WebDAV support (locking), since
+        // we do not provide locking we emulate it using a fake locking plugin.
+        if($request->isUserAgent([
+            '/WebDAVFS/',
+            '/Microsoft Office OneNote 2013/',
+        ])) {
+            $this->server->addPlugin(new FakeLockerPlugin());
+        }
+
+        if (BrowserErrorPagePlugin::isBrowserRequest($request)) {
+            $this->server->addPlugin(new BrowserErrorPagePlugin());
+        }
+
+        // wait with registering these until auth is handled and the filesystem is setup
+        $this->server->on('beforeMethod', function () {
+            // custom properties plugin must be the last one
+            $userSession = \OC::$server->getUserSession();
+            $user = $userSession->getUser();
+            if ($user !== null) {
+                $view = \OC\Files\Filesystem::getView();
+                $this->server->addPlugin(
+                    new FilesPlugin(
+                        $this->server->tree,
+                        \OC::$server->getConfig(),
+                        $this->request,
+                        \OC::$server->getPreviewManager(),
+                        false,
+                        !\OC::$server->getConfig()->getSystemValue('debug', false)
+                    )
+                );
+
+                $this->server->addPlugin(
+                    new \Sabre\DAV\PropertyStorage\Plugin(
+                        new CustomPropertiesBackend(
+                            $this->server->tree,
+                            \OC::$server->getDatabaseConnection(),
+                            \OC::$server->getUserSession()->getUser()
+                        )
+                    )
+                );
+                if ($view !== null) {
+                    $this->server->addPlugin(
+                        new QuotaPlugin($view));
+                }
+                $this->server->addPlugin(
+                    new TagsPlugin(
+                        $this->server->tree, \OC::$server->getTagManager()
+                    )
+                );
+                // TODO: switch to LazyUserFolder
+                $userFolder = \OC::$server->getUserFolder();
+                $this->server->addPlugin(new SharesPlugin(
+                    $this->server->tree,
+                    $userSession,
+                    $userFolder,
+                    \OC::$server->getShareManager()
+                ));
+                $this->server->addPlugin(new CommentPropertiesPlugin(
+                    \OC::$server->getCommentsManager(),
+                    $userSession
+                ));
+                if ($view !== null) {
+                    $this->server->addPlugin(new FilesReportPlugin(
+                        $this->server->tree,
+                        $view,
+                        \OC::$server->getSystemTagManager(),
+                        \OC::$server->getSystemTagObjectMapper(),
+                        \OC::$server->getTagManager(),
+                        $userSession,
+                        \OC::$server->getGroupManager(),
+                        $userFolder
+                    ));
+                    $this->server->addPlugin(new SearchPlugin(new \OCA\DAV\Files\FileSearchBackend(
+                        $this->server->tree,
+                        $user,
+                        \OC::$server->getRootFolder(),
+                        \OC::$server->getShareManager(),
+                        $view
+                    )));
+                }
+            }
+        });
+    }
+
+    public function exec() {
+        $this->server->exec();
+    }
 }

lib/public/Files/Search/ISearchOrder.php

Indentation +16 added lines, -16 removed lines

@@ -25,22 +25,22 @@
  * @since 12.0.0
  */
 interface ISearchOrder {
-	const DIRECTION_ASCENDING = 'asc';
-	const DIRECTION_DESCENDING = 'desc';
+    const DIRECTION_ASCENDING = 'asc';
+    const DIRECTION_DESCENDING = 'desc';
 
-	/**
-	 * The direction to sort in, either ISearchOrder::DIRECTION_ASCENDING or ISearchOrder::DIRECTION_DESCENDING
-	 *
-	 * @return string
-	 * @since 12.0.0
-	 */
-	public function getDirection();
+    /**
+     * The direction to sort in, either ISearchOrder::DIRECTION_ASCENDING or ISearchOrder::DIRECTION_DESCENDING
+     *
+     * @return string
+     * @since 12.0.0
+     */
+    public function getDirection();
 
-	/**
-	 * The field to sort on
-	 *
-	 * @return string
-	 * @since 12.0.0
-	 */
-	public function getField();
+    /**
+     * The field to sort on
+     *
+     * @return string
+     * @since 12.0.0
+     */
+    public function getField();
 }

lib/public/Files/Search/ISearchComparison.php

Indentation +29 added lines, -29 removed lines

@@ -25,36 +25,36 @@
  * @since 12.0.0
  */
 interface ISearchComparison extends ISearchOperator {
-	const COMPARE_EQUAL = 'eq';
-	const COMPARE_GREATER_THAN = 'gt';
-	const COMPARE_GREATER_THAN_EQUAL = 'gte';
-	const COMPARE_LESS_THAN = 'lt';
-	const COMPARE_LESS_THAN_EQUAL = 'lte';
-	const COMPARE_LIKE = 'like';
+    const COMPARE_EQUAL = 'eq';
+    const COMPARE_GREATER_THAN = 'gt';
+    const COMPARE_GREATER_THAN_EQUAL = 'gte';
+    const COMPARE_LESS_THAN = 'lt';
+    const COMPARE_LESS_THAN_EQUAL = 'lte';
+    const COMPARE_LIKE = 'like';
 
-	/**
-	 * Get the type of comparison, one of the ISearchComparison::COMPARE_* constants
-	 *
-	 * @return string
-	 * @since 12.0.0
-	 */
-	public function getType();
+    /**
+     * Get the type of comparison, one of the ISearchComparison::COMPARE_* constants
+     *
+     * @return string
+     * @since 12.0.0
+     */
+    public function getType();
 
-	/**
-	 * Get the name of the field to compare with
-	 *
-	 * i.e. 'size', 'name' or 'mimetype'
-	 *
-	 * @return string
-	 * @since 12.0.0
-	 */
-	public function getField();
+    /**
+     * Get the name of the field to compare with
+     *
+     * i.e. 'size', 'name' or 'mimetype'
+     *
+     * @return string
+     * @since 12.0.0
+     */
+    public function getField();
 
-	/**
-	 * Get the value to compare the field with
-	 *
-	 * @return string|integer|\DateTime
-	 * @since 12.0.0
-	 */
-	public function getValue();
+    /**
+     * Get the value to compare the field with
+     *
+     * @return string|integer|\DateTime
+     * @since 12.0.0
+     */
+    public function getValue();
 }

lib/public/Files/Search/ISearchQuery.php

Indentation +26 added lines, -26 removed lines

@@ -25,33 +25,33 @@
  * @since 12.0.0
  */
 interface ISearchQuery {
-	/**
-	 * @return ISearchOperator
-	 * @since 12.0.0
-	 */
-	public function getSearchOperation();
+    /**
+     * @return ISearchOperator
+     * @since 12.0.0
+     */
+    public function getSearchOperation();
 
-	/**
-	 * Get the maximum number of results to return
-	 *
-	 * @return integer
-	 * @since 12.0.0
-	 */
-	public function getLimit();
+    /**
+     * Get the maximum number of results to return
+     *
+     * @return integer
+     * @since 12.0.0
+     */
+    public function getLimit();
 
-	/**
-	 * Get the offset for returned results
-	 *
-	 * @return integer
-	 * @since 12.0.0
-	 */
-	public function getOffset();
+    /**
+     * Get the offset for returned results
+     *
+     * @return integer
+     * @since 12.0.0
+     */
+    public function getOffset();
 
-	/**
-	 * The fields and directions to order by
-	 *
-	 * @return ISearchOrder[]
-	 * @since 12.0.0
-	 */
-	public function getOrder();
+    /**
+     * The fields and directions to order by
+     *
+     * @return ISearchOrder[]
+     * @since 12.0.0
+     */
+    public function getOrder();
 }

lib/public/Files/Search/ISearchBinaryOperator.php

Indentation +21 added lines, -21 removed lines

@@ -25,27 +25,27 @@
  * @since 12.0.0
  */
 interface ISearchBinaryOperator extends ISearchOperator {
-	const OPERATOR_AND = 'and';
-	const OPERATOR_OR = 'or';
-	const OPERATOR_NOT = 'not';
+    const OPERATOR_AND = 'and';
+    const OPERATOR_OR = 'or';
+    const OPERATOR_NOT = 'not';
 
-	/**
-	 * The type of binary operator
-	 *
-	 * One of the ISearchBinaryOperator::OPERATOR_* constants
-	 *
-	 * @return string
-	 * @since 12.0.0
-	 */
-	public function getType();
+    /**
+     * The type of binary operator
+     *
+     * One of the ISearchBinaryOperator::OPERATOR_* constants
+     *
+     * @return string
+     * @since 12.0.0
+     */
+    public function getType();
 
-	/**
-	 * The arguments for the binary operator
-	 *
-	 * One argument for the 'not' operator and two for 'and' and 'or'
-	 *
-	 * @return ISearchOperator[]
-	 * @since 12.0.0
-	 */
-	public function getArguments();
+    /**
+     * The arguments for the binary operator
+     *
+     * One argument for the 'not' operator and two for 'and' and 'or'
+     *
+     * @return ISearchOperator[]
+     * @since 12.0.0
+     */
+    public function getArguments();
 }

lib/public/Files/Folder.php

Indentation +148 added lines, -148 removed lines

@@ -36,152 +36,152 @@
  * @since 6.0.0
  */
 interface Folder extends Node {
-	/**
-	 * Get the full path of an item in the folder within owncloud's filesystem
-	 *
-	 * @param string $path relative path of an item in the folder
-	 * @return string
-	 * @throws \OCP\Files\NotPermittedException
-	 * @since 6.0.0
-	 */
-	public function getFullPath($path);
-
-	/**
-	 * Get the path of an item in the folder relative to the folder
-	 *
-	 * @param string $path absolute path of an item in the folder
-	 * @throws \OCP\Files\NotFoundException
-	 * @return string
-	 * @since 6.0.0
-	 */
-	public function getRelativePath($path);
-
-	/**
-	 * check if a node is a (grand-)child of the folder
-	 *
-	 * @param \OCP\Files\Node $node
-	 * @return bool
-	 * @since 6.0.0
-	 */
-	public function isSubNode($node);
-
-	/**
-	 * get the content of this directory
-	 *
-	 * @throws \OCP\Files\NotFoundException
-	 * @return \OCP\Files\Node[]
-	 * @since 6.0.0
-	 */
-	public function getDirectoryListing();
-
-	/**
-	 * Get the node at $path
-	 *
-	 * @param string $path relative path of the file or folder
-	 * @return \OCP\Files\Node
-	 * @throws \OCP\Files\NotFoundException
-	 * @since 6.0.0
-	 */
-	public function get($path);
-
-	/**
-	 * Check if a file or folder exists in the folder
-	 *
-	 * @param string $path relative path of the file or folder
-	 * @return bool
-	 * @since 6.0.0
-	 */
-	public function nodeExists($path);
-
-	/**
-	 * Create a new folder
-	 *
-	 * @param string $path relative path of the new folder
-	 * @return \OCP\Files\Folder
-	 * @throws \OCP\Files\NotPermittedException
-	 * @since 6.0.0
-	 */
-	public function newFolder($path);
-
-	/**
-	 * Create a new file
-	 *
-	 * @param string $path relative path of the new file
-	 * @return \OCP\Files\File
-	 * @throws \OCP\Files\NotPermittedException
-	 * @since 6.0.0
-	 */
-	public function newFile($path);
-
-	/**
-	 * search for files with the name matching $query
-	 *
-	 * @param string|ISearchQuery $query
-	 * @return \OCP\Files\Node[]
-	 * @since 6.0.0
-	 */
-	public function search($query);
-
-	/**
-	 * search for files by mimetype
-	 * $mimetype can either be a full mimetype (image/png) or a wildcard mimetype (image)
-	 *
-	 * @param string $mimetype
-	 * @return \OCP\Files\Node[]
-	 * @since 6.0.0
-	 */
-	public function searchByMime($mimetype);
-
-	/**
-	 * search for files by tag
-	 *
-	 * @param string|int $tag tag name or tag id
-	 * @param string $userId owner of the tags
-	 * @return \OCP\Files\Node[]
-	 * @since 8.0.0
-	 */
-	public function searchByTag($tag, $userId);
-
-	/**
-	 * get a file or folder inside the folder by it's internal id
-	 *
-	 * @param int $id
-	 * @return \OCP\Files\Node[]
-	 * @since 6.0.0
-	 */
-	public function getById($id);
-
-	/**
-	 * Get the amount of free space inside the folder
-	 *
-	 * @return int
-	 * @since 6.0.0
-	 */
-	public function getFreeSpace();
-
-	/**
-	 * Check if new files or folders can be created within the folder
-	 *
-	 * @return bool
-	 * @since 6.0.0
-	 */
-	public function isCreatable();
-
-	/**
-	 * Add a suffix to the name in case the file exists
-	 *
-	 * @param string $name
-	 * @return string
-	 * @throws NotPermittedException
-	 * @since 8.1.0
-	 */
-	public function getNonExistingName($name);
-
-	/**
-	 * @param int $limit
-	 * @param int $offset
-	 * @return \OCP\Files\Node[]
-	 * @since 9.1.0
-	 */
-	public function getRecent($limit, $offset = 0);
+    /**
+     * Get the full path of an item in the folder within owncloud's filesystem
+     *
+     * @param string $path relative path of an item in the folder
+     * @return string
+     * @throws \OCP\Files\NotPermittedException
+     * @since 6.0.0
+     */
+    public function getFullPath($path);
+
+    /**
+     * Get the path of an item in the folder relative to the folder
+     *
+     * @param string $path absolute path of an item in the folder
+     * @throws \OCP\Files\NotFoundException
+     * @return string
+     * @since 6.0.0
+     */
+    public function getRelativePath($path);
+
+    /**
+     * check if a node is a (grand-)child of the folder
+     *
+     * @param \OCP\Files\Node $node
+     * @return bool
+     * @since 6.0.0
+     */
+    public function isSubNode($node);
+
+    /**
+     * get the content of this directory
+     *
+     * @throws \OCP\Files\NotFoundException
+     * @return \OCP\Files\Node[]
+     * @since 6.0.0
+     */
+    public function getDirectoryListing();
+
+    /**
+     * Get the node at $path
+     *
+     * @param string $path relative path of the file or folder
+     * @return \OCP\Files\Node
+     * @throws \OCP\Files\NotFoundException
+     * @since 6.0.0
+     */
+    public function get($path);
+
+    /**
+     * Check if a file or folder exists in the folder
+     *
+     * @param string $path relative path of the file or folder
+     * @return bool
+     * @since 6.0.0
+     */
+    public function nodeExists($path);
+
+    /**
+     * Create a new folder
+     *
+     * @param string $path relative path of the new folder
+     * @return \OCP\Files\Folder
+     * @throws \OCP\Files\NotPermittedException
+     * @since 6.0.0
+     */
+    public function newFolder($path);
+
+    /**
+     * Create a new file
+     *
+     * @param string $path relative path of the new file
+     * @return \OCP\Files\File
+     * @throws \OCP\Files\NotPermittedException
+     * @since 6.0.0
+     */
+    public function newFile($path);
+
+    /**
+     * search for files with the name matching $query
+     *
+     * @param string|ISearchQuery $query
+     * @return \OCP\Files\Node[]
+     * @since 6.0.0
+     */
+    public function search($query);
+
+    /**
+     * search for files by mimetype
+     * $mimetype can either be a full mimetype (image/png) or a wildcard mimetype (image)
+     *
+     * @param string $mimetype
+     * @return \OCP\Files\Node[]
+     * @since 6.0.0
+     */
+    public function searchByMime($mimetype);
+
+    /**
+     * search for files by tag
+     *
+     * @param string|int $tag tag name or tag id
+     * @param string $userId owner of the tags
+     * @return \OCP\Files\Node[]
+     * @since 8.0.0
+     */
+    public function searchByTag($tag, $userId);
+
+    /**
+     * get a file or folder inside the folder by it's internal id
+     *
+     * @param int $id
+     * @return \OCP\Files\Node[]
+     * @since 6.0.0
+     */
+    public function getById($id);
+
+    /**
+     * Get the amount of free space inside the folder
+     *
+     * @return int
+     * @since 6.0.0
+     */
+    public function getFreeSpace();
+
+    /**
+     * Check if new files or folders can be created within the folder
+     *
+     * @return bool
+     * @since 6.0.0
+     */
+    public function isCreatable();
+
+    /**
+     * Add a suffix to the name in case the file exists
+     *
+     * @param string $name
+     * @return string
+     * @throws NotPermittedException
+     * @since 8.1.0
+     */
+    public function getNonExistingName($name);
+
+    /**
+     * @param int $limit
+     * @param int $offset
+     * @return \OCP\Files\Node[]
+     * @since 9.1.0
+     */
+    public function getRecent($limit, $offset = 0);
 }