nextcloud / server

lib/private/Files/Node/Folder.php

Indentation +395 added lines, -395 removed lines

@@ -36,399 +36,399 @@
 use OCP\Files\Search\ISearchOperator;
 
 class Folder extends Node implements \OCP\Files\Folder {
-	/**
-	 * Creates a Folder that represents a non-existing path
-	 *
-	 * @param string $path path
-	 * @return string non-existing node class
-	 */
-	protected function createNonExistingNode($path) {
-		return new NonExistingFolder($this->root, $this->view, $path);
-	}
-
-	/**
-	 * @param string $path path relative to the folder
-	 * @return string
-	 * @throws \OCP\Files\NotPermittedException
-	 */
-	public function getFullPath($path) {
-		if (!$this->isValidPath($path)) {
-			throw new NotPermittedException('Invalid path');
-		}
-		return $this->path . $this->normalizePath($path);
-	}
-
-	/**
-	 * @param string $path
-	 * @return string
-	 */
-	public function getRelativePath($path) {
-		if ($this->path === '' or $this->path === '/') {
-			return $this->normalizePath($path);
-		}
-		if ($path === $this->path) {
-			return '/';
-		} else if (strpos($path, $this->path . '/') !== 0) {
-			return null;
-		} else {
-			$path = substr($path, strlen($this->path));
-			return $this->normalizePath($path);
-		}
-	}
-
-	/**
-	 * check if a node is a (grand-)child of the folder
-	 *
-	 * @param \OC\Files\Node\Node $node
-	 * @return bool
-	 */
-	public function isSubNode($node) {
-		return strpos($node->getPath(), $this->path . '/') === 0;
-	}
-
-	/**
-	 * get the content of this directory
-	 *
-	 * @throws \OCP\Files\NotFoundException
-	 * @return Node[]
-	 */
-	public function getDirectoryListing() {
-		$folderContent = $this->view->getDirectoryContent($this->path);
-
-		return array_map(function (FileInfo $info) {
-			if ($info->getMimetype() === 'httpd/unix-directory') {
-				return new Folder($this->root, $this->view, $info->getPath(), $info);
-			} else {
-				return new File($this->root, $this->view, $info->getPath(), $info);
-			}
-		}, $folderContent);
-	}
-
-	/**
-	 * @param string $path
-	 * @param FileInfo $info
-	 * @return File|Folder
-	 */
-	protected function createNode($path, FileInfo $info = null) {
-		if (is_null($info)) {
-			$isDir = $this->view->is_dir($path);
-		} else {
-			$isDir = $info->getType() === FileInfo::TYPE_FOLDER;
-		}
-		if ($isDir) {
-			return new Folder($this->root, $this->view, $path, $info);
-		} else {
-			return new File($this->root, $this->view, $path, $info);
-		}
-	}
-
-	/**
-	 * Get the node at $path
-	 *
-	 * @param string $path
-	 * @return \OC\Files\Node\Node
-	 * @throws \OCP\Files\NotFoundException
-	 */
-	public function get($path) {
-		return $this->root->get($this->getFullPath($path));
-	}
-
-	/**
-	 * @param string $path
-	 * @return bool
-	 */
-	public function nodeExists($path) {
-		try {
-			$this->get($path);
-			return true;
-		} catch (NotFoundException $e) {
-			return false;
-		}
-	}
-
-	/**
-	 * @param string $path
-	 * @return \OC\Files\Node\Folder
-	 * @throws \OCP\Files\NotPermittedException
-	 */
-	public function newFolder($path) {
-		if ($this->checkPermissions(\OCP\Constants::PERMISSION_CREATE)) {
-			$fullPath = $this->getFullPath($path);
-			$nonExisting = new NonExistingFolder($this->root, $this->view, $fullPath);
-			$this->root->emit('\OC\Files', 'preWrite', array($nonExisting));
-			$this->root->emit('\OC\Files', 'preCreate', array($nonExisting));
-			$this->view->mkdir($fullPath);
-			$node = new Folder($this->root, $this->view, $fullPath);
-			$this->root->emit('\OC\Files', 'postWrite', array($node));
-			$this->root->emit('\OC\Files', 'postCreate', array($node));
-			return $node;
-		} else {
-			throw new NotPermittedException('No create permission for folder');
-		}
-	}
-
-	/**
-	 * @param string $path
-	 * @return \OC\Files\Node\File
-	 * @throws \OCP\Files\NotPermittedException
-	 */
-	public function newFile($path) {
-		if ($this->checkPermissions(\OCP\Constants::PERMISSION_CREATE)) {
-			$fullPath = $this->getFullPath($path);
-			$nonExisting = new NonExistingFile($this->root, $this->view, $fullPath);
-			$this->root->emit('\OC\Files', 'preWrite', array($nonExisting));
-			$this->root->emit('\OC\Files', 'preCreate', array($nonExisting));
-			$this->view->touch($fullPath);
-			$node = new File($this->root, $this->view, $fullPath);
-			$this->root->emit('\OC\Files', 'postWrite', array($node));
-			$this->root->emit('\OC\Files', 'postCreate', array($node));
-			return $node;
-		} else {
-			throw new NotPermittedException('No create permission for path');
-		}
-	}
-
-	/**
-	 * search for files with the name matching $query
-	 *
-	 * @param string|ISearchOperator $query
-	 * @return \OC\Files\Node\Node[]
-	 */
-	public function search($query) {
-		if (is_string($query)) {
-			return $this->searchCommon('search', array('%' . $query . '%'));
-		} else {
-			return $this->searchCommon('searchQuery', array($query));
-		}
-	}
-
-	/**
-	 * search for files by mimetype
-	 *
-	 * @param string $mimetype
-	 * @return Node[]
-	 */
-	public function searchByMime($mimetype) {
-		return $this->searchCommon('searchByMime', array($mimetype));
-	}
-
-	/**
-	 * search for files by tag
-	 *
-	 * @param string|int $tag name or tag id
-	 * @param string $userId owner of the tags
-	 * @return Node[]
-	 */
-	public function searchByTag($tag, $userId) {
-		return $this->searchCommon('searchByTag', array($tag, $userId));
-	}
-
-	/**
-	 * @param string $method cache method
-	 * @param array $args call args
-	 * @return \OC\Files\Node\Node[]
-	 */
-	private function searchCommon($method, $args) {
-		$files = array();
-		$rootLength = strlen($this->path);
-		$mount = $this->root->getMount($this->path);
-		$storage = $mount->getStorage();
-		$internalPath = $mount->getInternalPath($this->path);
-		$internalPath = rtrim($internalPath, '/');
-		if ($internalPath !== '') {
-			$internalPath = $internalPath . '/';
-		}
-		$internalRootLength = strlen($internalPath);
-
-		$cache = $storage->getCache('');
-
-		$results = call_user_func_array(array($cache, $method), $args);
-		foreach ($results as $result) {
-			if ($internalRootLength === 0 or substr($result['path'], 0, $internalRootLength) === $internalPath) {
-				$result['internalPath'] = $result['path'];
-				$result['path'] = substr($result['path'], $internalRootLength);
-				$result['storage'] = $storage;
-				$files[] = new \OC\Files\FileInfo($this->path . '/' . $result['path'], $storage, $result['internalPath'], $result, $mount);
-			}
-		}
-
-		$mounts = $this->root->getMountsIn($this->path);
-		foreach ($mounts as $mount) {
-			$storage = $mount->getStorage();
-			if ($storage) {
-				$cache = $storage->getCache('');
-
-				$relativeMountPoint = substr($mount->getMountPoint(), $rootLength);
-				$results = call_user_func_array(array($cache, $method), $args);
-				foreach ($results as $result) {
-					$result['internalPath'] = $result['path'];
-					$result['path'] = $relativeMountPoint . $result['path'];
-					$result['storage'] = $storage;
-					$files[] = new \OC\Files\FileInfo($this->path . '/' . $result['path'], $storage, $result['internalPath'], $result, $mount);
-				}
-			}
-		}
-
-		return array_map(function (FileInfo $file) {
-			return $this->createNode($file->getPath(), $file);
-		}, $files);
-	}
-
-	/**
-	 * @param int $id
-	 * @return \OC\Files\Node\Node[]
-	 */
-	public function getById($id) {
-		$mountCache = $this->root->getUserMountCache();
-		if (strpos($this->getPath(), '/', 1) > 0) {
-			list(, $user) = explode('/', $this->getPath());
-		} else {
-			$user = null;
-		}
-		$mountsContainingFile = $mountCache->getMountsForFileId((int)$id, $user);
-		$mounts = $this->root->getMountsIn($this->path);
-		$mounts[] = $this->root->getMount($this->path);
-		/** @var IMountPoint[] $folderMounts */
-		$folderMounts = array_combine(array_map(function (IMountPoint $mountPoint) {
-			return $mountPoint->getMountPoint();
-		}, $mounts), $mounts);
-
-		/** @var ICachedMountInfo[] $mountsContainingFile */
-		$mountsContainingFile = array_values(array_filter($mountsContainingFile, function (ICachedMountInfo $cachedMountInfo) use ($folderMounts) {
-			return isset($folderMounts[$cachedMountInfo->getMountPoint()]);
-		}));
-
-		if (count($mountsContainingFile) === 0) {
-			return [];
-		}
-
-		// we only need to get the cache info once, since all mounts we found point to the same storage
-
-		$mount = $folderMounts[$mountsContainingFile[0]->getMountPoint()];
-		$cacheEntry = $mount->getStorage()->getCache()->get((int)$id);
-		if (!$cacheEntry) {
-			return [];
-		}
-		// cache jails will hide the "true" internal path
-		$internalPath = ltrim($mountsContainingFile[0]->getRootInternalPath() . '/' . $cacheEntry->getPath(), '/');
-
-		$nodes = array_map(function (ICachedMountInfo $cachedMountInfo) use ($cacheEntry, $folderMounts, $internalPath) {
-			$mount = $folderMounts[$cachedMountInfo->getMountPoint()];
-			$pathRelativeToMount = substr($internalPath, strlen($cachedMountInfo->getRootInternalPath()));
-			$pathRelativeToMount = ltrim($pathRelativeToMount, '/');
-			$absolutePath = $cachedMountInfo->getMountPoint() . $pathRelativeToMount;
-			return $this->root->createNode($absolutePath, new \OC\Files\FileInfo(
-				$absolutePath, $mount->getStorage(), $cacheEntry->getPath(), $cacheEntry, $mount,
-				\OC::$server->getUserManager()->get($mount->getStorage()->getOwner($pathRelativeToMount))
-			));
-		}, $mountsContainingFile);
-
-		return array_filter($nodes, function (Node $node) {
-			return $this->getRelativePath($node->getPath());
-		});
-	}
-
-	public function getFreeSpace() {
-		return $this->view->free_space($this->path);
-	}
-
-	public function delete() {
-		if ($this->checkPermissions(\OCP\Constants::PERMISSION_DELETE)) {
-			$this->sendHooks(array('preDelete'));
-			$fileInfo = $this->getFileInfo();
-			$this->view->rmdir($this->path);
-			$nonExisting = new NonExistingFolder($this->root, $this->view, $this->path, $fileInfo);
-			$this->root->emit('\OC\Files', 'postDelete', array($nonExisting));
-			$this->exists = false;
-		} else {
-			throw new NotPermittedException('No delete permission for path');
-		}
-	}
-
-	/**
-	 * Add a suffix to the name in case the file exists
-	 *
-	 * @param string $name
-	 * @return string
-	 * @throws NotPermittedException
-	 */
-	public function getNonExistingName($name) {
-		$uniqueName = \OC_Helper::buildNotExistingFileNameForView($this->getPath(), $name, $this->view);
-		return trim($this->getRelativePath($uniqueName), '/');
-	}
-
-	/**
-	 * @param int $limit
-	 * @param int $offset
-	 * @return \OCP\Files\Node[]
-	 */
-	public function getRecent($limit, $offset = 0) {
-		$mimetypeLoader = \OC::$server->getMimeTypeLoader();
-		$mounts = $this->root->getMountsIn($this->path);
-		$mounts[] = $this->getMountPoint();
-
-		$mounts = array_filter($mounts, function (IMountPoint $mount) {
-			return $mount->getStorage();
-		});
-		$storageIds = array_map(function (IMountPoint $mount) {
-			return $mount->getStorage()->getCache()->getNumericStorageId();
-		}, $mounts);
-		/** @var IMountPoint[] $mountMap */
-		$mountMap = array_combine($storageIds, $mounts);
-		$folderMimetype = $mimetypeLoader->getId(FileInfo::MIMETYPE_FOLDER);
-
-		//todo look into options of filtering path based on storage id (only search in files/ for home storage, filter by share root for shared, etc)
-
-		$builder = \OC::$server->getDatabaseConnection()->getQueryBuilder();
-		$query = $builder
-			->select('f.*')
-			->from('filecache', 'f')
-			->andWhere($builder->expr()->in('f.storage', $builder->createNamedParameter($storageIds, IQueryBuilder::PARAM_INT_ARRAY)))
-			->andWhere($builder->expr()->orX(
-			// handle non empty folders separate
-				$builder->expr()->neq('f.mimetype', $builder->createNamedParameter($folderMimetype, IQueryBuilder::PARAM_INT)),
-				$builder->expr()->eq('f.size', new Literal(0))
-			))
-			->orderBy('f.mtime', 'DESC')
-			->setMaxResults($limit)
-			->setFirstResult($offset);
-
-		$result = $query->execute()->fetchAll();
-
-		$files = array_filter(array_map(function (array $entry) use ($mountMap, $mimetypeLoader) {
-			$mount = $mountMap[$entry['storage']];
-			$entry['internalPath'] = $entry['path'];
-			$entry['mimetype'] = $mimetypeLoader->getMimetypeById($entry['mimetype']);
-			$entry['mimepart'] = $mimetypeLoader->getMimetypeById($entry['mimepart']);
-			$path = $this->getAbsolutePath($mount, $entry['path']);
-			if (is_null($path)) {
-				return null;
-			}
-			$fileInfo = new \OC\Files\FileInfo($path, $mount->getStorage(), $entry['internalPath'], $entry, $mount);
-			return $this->root->createNode($fileInfo->getPath(), $fileInfo);
-		}, $result));
-
-		return array_values(array_filter($files, function (Node $node) {
-			$relative = $this->getRelativePath($node->getPath());
-			return $relative !== null && $relative !== '/';
-		}));
-	}
-
-	private function getAbsolutePath(IMountPoint $mount, $path) {
-		$storage = $mount->getStorage();
-		if ($storage->instanceOfStorage('\OC\Files\Storage\Wrapper\Jail')) {
-			/** @var \OC\Files\Storage\Wrapper\Jail $storage */
-			$jailRoot = $storage->getUnjailedPath('');
-			$rootLength = strlen($jailRoot) + 1;
-			if ($path === $jailRoot) {
-				return $mount->getMountPoint();
-			} else if (substr($path, 0, $rootLength) === $jailRoot . '/') {
-				return $mount->getMountPoint() . substr($path, $rootLength);
-			} else {
-				return null;
-			}
-		} else {
-			return $mount->getMountPoint() . $path;
-		}
-	}
+    /**
+     * Creates a Folder that represents a non-existing path
+     *
+     * @param string $path path
+     * @return string non-existing node class
+     */
+    protected function createNonExistingNode($path) {
+        return new NonExistingFolder($this->root, $this->view, $path);
+    }
+
+    /**
+     * @param string $path path relative to the folder
+     * @return string
+     * @throws \OCP\Files\NotPermittedException
+     */
+    public function getFullPath($path) {
+        if (!$this->isValidPath($path)) {
+            throw new NotPermittedException('Invalid path');
+        }
+        return $this->path . $this->normalizePath($path);
+    }
+
+    /**
+     * @param string $path
+     * @return string
+     */
+    public function getRelativePath($path) {
+        if ($this->path === '' or $this->path === '/') {
+            return $this->normalizePath($path);
+        }
+        if ($path === $this->path) {
+            return '/';
+        } else if (strpos($path, $this->path . '/') !== 0) {
+            return null;
+        } else {
+            $path = substr($path, strlen($this->path));
+            return $this->normalizePath($path);
+        }
+    }
+
+    /**
+     * check if a node is a (grand-)child of the folder
+     *
+     * @param \OC\Files\Node\Node $node
+     * @return bool
+     */
+    public function isSubNode($node) {
+        return strpos($node->getPath(), $this->path . '/') === 0;
+    }
+
+    /**
+     * get the content of this directory
+     *
+     * @throws \OCP\Files\NotFoundException
+     * @return Node[]
+     */
+    public function getDirectoryListing() {
+        $folderContent = $this->view->getDirectoryContent($this->path);
+
+        return array_map(function (FileInfo $info) {
+            if ($info->getMimetype() === 'httpd/unix-directory') {
+                return new Folder($this->root, $this->view, $info->getPath(), $info);
+            } else {
+                return new File($this->root, $this->view, $info->getPath(), $info);
+            }
+        }, $folderContent);
+    }
+
+    /**
+     * @param string $path
+     * @param FileInfo $info
+     * @return File|Folder
+     */
+    protected function createNode($path, FileInfo $info = null) {
+        if (is_null($info)) {
+            $isDir = $this->view->is_dir($path);
+        } else {
+            $isDir = $info->getType() === FileInfo::TYPE_FOLDER;
+        }
+        if ($isDir) {
+            return new Folder($this->root, $this->view, $path, $info);
+        } else {
+            return new File($this->root, $this->view, $path, $info);
+        }
+    }
+
+    /**
+     * Get the node at $path
+     *
+     * @param string $path
+     * @return \OC\Files\Node\Node
+     * @throws \OCP\Files\NotFoundException
+     */
+    public function get($path) {
+        return $this->root->get($this->getFullPath($path));
+    }
+
+    /**
+     * @param string $path
+     * @return bool
+     */
+    public function nodeExists($path) {
+        try {
+            $this->get($path);
+            return true;
+        } catch (NotFoundException $e) {
+            return false;
+        }
+    }
+
+    /**
+     * @param string $path
+     * @return \OC\Files\Node\Folder
+     * @throws \OCP\Files\NotPermittedException
+     */
+    public function newFolder($path) {
+        if ($this->checkPermissions(\OCP\Constants::PERMISSION_CREATE)) {
+            $fullPath = $this->getFullPath($path);
+            $nonExisting = new NonExistingFolder($this->root, $this->view, $fullPath);
+            $this->root->emit('\OC\Files', 'preWrite', array($nonExisting));
+            $this->root->emit('\OC\Files', 'preCreate', array($nonExisting));
+            $this->view->mkdir($fullPath);
+            $node = new Folder($this->root, $this->view, $fullPath);
+            $this->root->emit('\OC\Files', 'postWrite', array($node));
+            $this->root->emit('\OC\Files', 'postCreate', array($node));
+            return $node;
+        } else {
+            throw new NotPermittedException('No create permission for folder');
+        }
+    }
+
+    /**
+     * @param string $path
+     * @return \OC\Files\Node\File
+     * @throws \OCP\Files\NotPermittedException
+     */
+    public function newFile($path) {
+        if ($this->checkPermissions(\OCP\Constants::PERMISSION_CREATE)) {
+            $fullPath = $this->getFullPath($path);
+            $nonExisting = new NonExistingFile($this->root, $this->view, $fullPath);
+            $this->root->emit('\OC\Files', 'preWrite', array($nonExisting));
+            $this->root->emit('\OC\Files', 'preCreate', array($nonExisting));
+            $this->view->touch($fullPath);
+            $node = new File($this->root, $this->view, $fullPath);
+            $this->root->emit('\OC\Files', 'postWrite', array($node));
+            $this->root->emit('\OC\Files', 'postCreate', array($node));
+            return $node;
+        } else {
+            throw new NotPermittedException('No create permission for path');
+        }
+    }
+
+    /**
+     * search for files with the name matching $query
+     *
+     * @param string|ISearchOperator $query
+     * @return \OC\Files\Node\Node[]
+     */
+    public function search($query) {
+        if (is_string($query)) {
+            return $this->searchCommon('search', array('%' . $query . '%'));
+        } else {
+            return $this->searchCommon('searchQuery', array($query));
+        }
+    }
+
+    /**
+     * search for files by mimetype
+     *
+     * @param string $mimetype
+     * @return Node[]
+     */
+    public function searchByMime($mimetype) {
+        return $this->searchCommon('searchByMime', array($mimetype));
+    }
+
+    /**
+     * search for files by tag
+     *
+     * @param string|int $tag name or tag id
+     * @param string $userId owner of the tags
+     * @return Node[]
+     */
+    public function searchByTag($tag, $userId) {
+        return $this->searchCommon('searchByTag', array($tag, $userId));
+    }
+
+    /**
+     * @param string $method cache method
+     * @param array $args call args
+     * @return \OC\Files\Node\Node[]
+     */
+    private function searchCommon($method, $args) {
+        $files = array();
+        $rootLength = strlen($this->path);
+        $mount = $this->root->getMount($this->path);
+        $storage = $mount->getStorage();
+        $internalPath = $mount->getInternalPath($this->path);
+        $internalPath = rtrim($internalPath, '/');
+        if ($internalPath !== '') {
+            $internalPath = $internalPath . '/';
+        }
+        $internalRootLength = strlen($internalPath);
+
+        $cache = $storage->getCache('');
+
+        $results = call_user_func_array(array($cache, $method), $args);
+        foreach ($results as $result) {
+            if ($internalRootLength === 0 or substr($result['path'], 0, $internalRootLength) === $internalPath) {
+                $result['internalPath'] = $result['path'];
+                $result['path'] = substr($result['path'], $internalRootLength);
+                $result['storage'] = $storage;
+                $files[] = new \OC\Files\FileInfo($this->path . '/' . $result['path'], $storage, $result['internalPath'], $result, $mount);
+            }
+        }
+
+        $mounts = $this->root->getMountsIn($this->path);
+        foreach ($mounts as $mount) {
+            $storage = $mount->getStorage();
+            if ($storage) {
+                $cache = $storage->getCache('');
+
+                $relativeMountPoint = substr($mount->getMountPoint(), $rootLength);
+                $results = call_user_func_array(array($cache, $method), $args);
+                foreach ($results as $result) {
+                    $result['internalPath'] = $result['path'];
+                    $result['path'] = $relativeMountPoint . $result['path'];
+                    $result['storage'] = $storage;
+                    $files[] = new \OC\Files\FileInfo($this->path . '/' . $result['path'], $storage, $result['internalPath'], $result, $mount);
+                }
+            }
+        }
+
+        return array_map(function (FileInfo $file) {
+            return $this->createNode($file->getPath(), $file);
+        }, $files);
+    }
+
+    /**
+     * @param int $id
+     * @return \OC\Files\Node\Node[]
+     */
+    public function getById($id) {
+        $mountCache = $this->root->getUserMountCache();
+        if (strpos($this->getPath(), '/', 1) > 0) {
+            list(, $user) = explode('/', $this->getPath());
+        } else {
+            $user = null;
+        }
+        $mountsContainingFile = $mountCache->getMountsForFileId((int)$id, $user);
+        $mounts = $this->root->getMountsIn($this->path);
+        $mounts[] = $this->root->getMount($this->path);
+        /** @var IMountPoint[] $folderMounts */
+        $folderMounts = array_combine(array_map(function (IMountPoint $mountPoint) {
+            return $mountPoint->getMountPoint();
+        }, $mounts), $mounts);
+
+        /** @var ICachedMountInfo[] $mountsContainingFile */
+        $mountsContainingFile = array_values(array_filter($mountsContainingFile, function (ICachedMountInfo $cachedMountInfo) use ($folderMounts) {
+            return isset($folderMounts[$cachedMountInfo->getMountPoint()]);
+        }));
+
+        if (count($mountsContainingFile) === 0) {
+            return [];
+        }
+
+        // we only need to get the cache info once, since all mounts we found point to the same storage
+
+        $mount = $folderMounts[$mountsContainingFile[0]->getMountPoint()];
+        $cacheEntry = $mount->getStorage()->getCache()->get((int)$id);
+        if (!$cacheEntry) {
+            return [];
+        }
+        // cache jails will hide the "true" internal path
+        $internalPath = ltrim($mountsContainingFile[0]->getRootInternalPath() . '/' . $cacheEntry->getPath(), '/');
+
+        $nodes = array_map(function (ICachedMountInfo $cachedMountInfo) use ($cacheEntry, $folderMounts, $internalPath) {
+            $mount = $folderMounts[$cachedMountInfo->getMountPoint()];
+            $pathRelativeToMount = substr($internalPath, strlen($cachedMountInfo->getRootInternalPath()));
+            $pathRelativeToMount = ltrim($pathRelativeToMount, '/');
+            $absolutePath = $cachedMountInfo->getMountPoint() . $pathRelativeToMount;
+            return $this->root->createNode($absolutePath, new \OC\Files\FileInfo(
+                $absolutePath, $mount->getStorage(), $cacheEntry->getPath(), $cacheEntry, $mount,
+                \OC::$server->getUserManager()->get($mount->getStorage()->getOwner($pathRelativeToMount))
+            ));
+        }, $mountsContainingFile);
+
+        return array_filter($nodes, function (Node $node) {
+            return $this->getRelativePath($node->getPath());
+        });
+    }
+
+    public function getFreeSpace() {
+        return $this->view->free_space($this->path);
+    }
+
+    public function delete() {
+        if ($this->checkPermissions(\OCP\Constants::PERMISSION_DELETE)) {
+            $this->sendHooks(array('preDelete'));
+            $fileInfo = $this->getFileInfo();
+            $this->view->rmdir($this->path);
+            $nonExisting = new NonExistingFolder($this->root, $this->view, $this->path, $fileInfo);
+            $this->root->emit('\OC\Files', 'postDelete', array($nonExisting));
+            $this->exists = false;
+        } else {
+            throw new NotPermittedException('No delete permission for path');
+        }
+    }
+
+    /**
+     * Add a suffix to the name in case the file exists
+     *
+     * @param string $name
+     * @return string
+     * @throws NotPermittedException
+     */
+    public function getNonExistingName($name) {
+        $uniqueName = \OC_Helper::buildNotExistingFileNameForView($this->getPath(), $name, $this->view);
+        return trim($this->getRelativePath($uniqueName), '/');
+    }
+
+    /**
+     * @param int $limit
+     * @param int $offset
+     * @return \OCP\Files\Node[]
+     */
+    public function getRecent($limit, $offset = 0) {
+        $mimetypeLoader = \OC::$server->getMimeTypeLoader();
+        $mounts = $this->root->getMountsIn($this->path);
+        $mounts[] = $this->getMountPoint();
+
+        $mounts = array_filter($mounts, function (IMountPoint $mount) {
+            return $mount->getStorage();
+        });
+        $storageIds = array_map(function (IMountPoint $mount) {
+            return $mount->getStorage()->getCache()->getNumericStorageId();
+        }, $mounts);
+        /** @var IMountPoint[] $mountMap */
+        $mountMap = array_combine($storageIds, $mounts);
+        $folderMimetype = $mimetypeLoader->getId(FileInfo::MIMETYPE_FOLDER);
+
+        //todo look into options of filtering path based on storage id (only search in files/ for home storage, filter by share root for shared, etc)
+
+        $builder = \OC::$server->getDatabaseConnection()->getQueryBuilder();
+        $query = $builder
+            ->select('f.*')
+            ->from('filecache', 'f')
+            ->andWhere($builder->expr()->in('f.storage', $builder->createNamedParameter($storageIds, IQueryBuilder::PARAM_INT_ARRAY)))
+            ->andWhere($builder->expr()->orX(
+            // handle non empty folders separate
+                $builder->expr()->neq('f.mimetype', $builder->createNamedParameter($folderMimetype, IQueryBuilder::PARAM_INT)),
+                $builder->expr()->eq('f.size', new Literal(0))
+            ))
+            ->orderBy('f.mtime', 'DESC')
+            ->setMaxResults($limit)
+            ->setFirstResult($offset);
+
+        $result = $query->execute()->fetchAll();
+
+        $files = array_filter(array_map(function (array $entry) use ($mountMap, $mimetypeLoader) {
+            $mount = $mountMap[$entry['storage']];
+            $entry['internalPath'] = $entry['path'];
+            $entry['mimetype'] = $mimetypeLoader->getMimetypeById($entry['mimetype']);
+            $entry['mimepart'] = $mimetypeLoader->getMimetypeById($entry['mimepart']);
+            $path = $this->getAbsolutePath($mount, $entry['path']);
+            if (is_null($path)) {
+                return null;
+            }
+            $fileInfo = new \OC\Files\FileInfo($path, $mount->getStorage(), $entry['internalPath'], $entry, $mount);
+            return $this->root->createNode($fileInfo->getPath(), $fileInfo);
+        }, $result));
+
+        return array_values(array_filter($files, function (Node $node) {
+            $relative = $this->getRelativePath($node->getPath());
+            return $relative !== null && $relative !== '/';
+        }));
+    }
+
+    private function getAbsolutePath(IMountPoint $mount, $path) {
+        $storage = $mount->getStorage();
+        if ($storage->instanceOfStorage('\OC\Files\Storage\Wrapper\Jail')) {
+            /** @var \OC\Files\Storage\Wrapper\Jail $storage */
+            $jailRoot = $storage->getUnjailedPath('');
+            $rootLength = strlen($jailRoot) + 1;
+            if ($path === $jailRoot) {
+                return $mount->getMountPoint();
+            } else if (substr($path, 0, $rootLength) === $jailRoot . '/') {
+                return $mount->getMountPoint() . substr($path, $rootLength);
+            } else {
+                return null;
+            }
+        } else {
+            return $mount->getMountPoint() . $path;
+        }
+    }
 }

Spacing +25 added lines, -25 removed lines

@@ -55,7 +55,7 @@ 
 		if (!$this->isValidPath($path)) {
 			throw new NotPermittedException('Invalid path');
 		}
-		return $this->path . $this->normalizePath($path);
+		return $this->path.$this->normalizePath($path);
 	}
 
 	/**
@@ -68,7 +68,7 @@ 
 		}
 		if ($path === $this->path) {
 			return '/';
-		} else if (strpos($path, $this->path . '/') !== 0) {
+		} else if (strpos($path, $this->path.'/') !== 0) {
 			return null;
 		} else {
 			$path = substr($path, strlen($this->path));
@@ -83,7 +83,7 @@ 
 	 * @return bool
 	 */
 	public function isSubNode($node) {
-		return strpos($node->getPath(), $this->path . '/') === 0;
+		return strpos($node->getPath(), $this->path.'/') === 0;
 	}
 
 	/**
@@ -95,7 +95,7 @@ 
 	public function getDirectoryListing() {
 		$folderContent = $this->view->getDirectoryContent($this->path);
 
-		return array_map(function (FileInfo $info) {
+		return array_map(function(FileInfo $info) {
 			if ($info->getMimetype() === 'httpd/unix-directory') {
 				return new Folder($this->root, $this->view, $info->getPath(), $info);
 			} else {
@@ -196,7 +196,7 @@ 
 	 */
 	public function search($query) {
 		if (is_string($query)) {
-			return $this->searchCommon('search', array('%' . $query . '%'));
+			return $this->searchCommon('search', array('%'.$query.'%'));
 		} else {
 			return $this->searchCommon('searchQuery', array($query));
 		}
@@ -236,7 +236,7 @@ 
 		$internalPath = $mount->getInternalPath($this->path);
 		$internalPath = rtrim($internalPath, '/');
 		if ($internalPath !== '') {
-			$internalPath = $internalPath . '/';
+			$internalPath = $internalPath.'/';
 		}
 		$internalRootLength = strlen($internalPath);
 
@@ -248,7 +248,7 @@ 
 				$result['internalPath'] = $result['path'];
 				$result['path'] = substr($result['path'], $internalRootLength);
 				$result['storage'] = $storage;
-				$files[] = new \OC\Files\FileInfo($this->path . '/' . $result['path'], $storage, $result['internalPath'], $result, $mount);
+				$files[] = new \OC\Files\FileInfo($this->path.'/'.$result['path'], $storage, $result['internalPath'], $result, $mount);
 			}
 		}
 
@@ -262,14 +262,14 @@ 
 				$results = call_user_func_array(array($cache, $method), $args);
 				foreach ($results as $result) {
 					$result['internalPath'] = $result['path'];
-					$result['path'] = $relativeMountPoint . $result['path'];
+					$result['path'] = $relativeMountPoint.$result['path'];
 					$result['storage'] = $storage;
-					$files[] = new \OC\Files\FileInfo($this->path . '/' . $result['path'], $storage, $result['internalPath'], $result, $mount);
+					$files[] = new \OC\Files\FileInfo($this->path.'/'.$result['path'], $storage, $result['internalPath'], $result, $mount);
 				}
 			}
 		}
 
-		return array_map(function (FileInfo $file) {
+		return array_map(function(FileInfo $file) {
 			return $this->createNode($file->getPath(), $file);
 		}, $files);
 	}
@@ -285,16 +285,16 @@ 
 		} else {
 			$user = null;
 		}
-		$mountsContainingFile = $mountCache->getMountsForFileId((int)$id, $user);
+		$mountsContainingFile = $mountCache->getMountsForFileId((int) $id, $user);
 		$mounts = $this->root->getMountsIn($this->path);
 		$mounts[] = $this->root->getMount($this->path);
 		/** @var IMountPoint[] $folderMounts */
-		$folderMounts = array_combine(array_map(function (IMountPoint $mountPoint) {
+		$folderMounts = array_combine(array_map(function(IMountPoint $mountPoint) {
 			return $mountPoint->getMountPoint();
 		}, $mounts), $mounts);
 
 		/** @var ICachedMountInfo[] $mountsContainingFile */
-		$mountsContainingFile = array_values(array_filter($mountsContainingFile, function (ICachedMountInfo $cachedMountInfo) use ($folderMounts) {
+		$mountsContainingFile = array_values(array_filter($mountsContainingFile, function(ICachedMountInfo $cachedMountInfo) use ($folderMounts) {
 			return isset($folderMounts[$cachedMountInfo->getMountPoint()]);
 		}));
 
@@ -305,25 +305,25 @@ 
 		// we only need to get the cache info once, since all mounts we found point to the same storage
 
 		$mount = $folderMounts[$mountsContainingFile[0]->getMountPoint()];
-		$cacheEntry = $mount->getStorage()->getCache()->get((int)$id);
+		$cacheEntry = $mount->getStorage()->getCache()->get((int) $id);
 		if (!$cacheEntry) {
 			return [];
 		}
 		// cache jails will hide the "true" internal path
-		$internalPath = ltrim($mountsContainingFile[0]->getRootInternalPath() . '/' . $cacheEntry->getPath(), '/');
+		$internalPath = ltrim($mountsContainingFile[0]->getRootInternalPath().'/'.$cacheEntry->getPath(), '/');
 
-		$nodes = array_map(function (ICachedMountInfo $cachedMountInfo) use ($cacheEntry, $folderMounts, $internalPath) {
+		$nodes = array_map(function(ICachedMountInfo $cachedMountInfo) use ($cacheEntry, $folderMounts, $internalPath) {
 			$mount = $folderMounts[$cachedMountInfo->getMountPoint()];
 			$pathRelativeToMount = substr($internalPath, strlen($cachedMountInfo->getRootInternalPath()));
 			$pathRelativeToMount = ltrim($pathRelativeToMount, '/');
-			$absolutePath = $cachedMountInfo->getMountPoint() . $pathRelativeToMount;
+			$absolutePath = $cachedMountInfo->getMountPoint().$pathRelativeToMount;
 			return $this->root->createNode($absolutePath, new \OC\Files\FileInfo(
 				$absolutePath, $mount->getStorage(), $cacheEntry->getPath(), $cacheEntry, $mount,
 				\OC::$server->getUserManager()->get($mount->getStorage()->getOwner($pathRelativeToMount))
 			));
 		}, $mountsContainingFile);
 
-		return array_filter($nodes, function (Node $node) {
+		return array_filter($nodes, function(Node $node) {
 			return $this->getRelativePath($node->getPath());
 		});
 	}
@@ -367,10 +367,10 @@ 
 		$mounts = $this->root->getMountsIn($this->path);
 		$mounts[] = $this->getMountPoint();
 
-		$mounts = array_filter($mounts, function (IMountPoint $mount) {
+		$mounts = array_filter($mounts, function(IMountPoint $mount) {
 			return $mount->getStorage();
 		});
-		$storageIds = array_map(function (IMountPoint $mount) {
+		$storageIds = array_map(function(IMountPoint $mount) {
 			return $mount->getStorage()->getCache()->getNumericStorageId();
 		}, $mounts);
 		/** @var IMountPoint[] $mountMap */
@@ -395,7 +395,7 @@ 
 
 		$result = $query->execute()->fetchAll();
 
-		$files = array_filter(array_map(function (array $entry) use ($mountMap, $mimetypeLoader) {
+		$files = array_filter(array_map(function(array $entry) use ($mountMap, $mimetypeLoader) {
 			$mount = $mountMap[$entry['storage']];
 			$entry['internalPath'] = $entry['path'];
 			$entry['mimetype'] = $mimetypeLoader->getMimetypeById($entry['mimetype']);
@@ -408,7 +408,7 @@ 
 			return $this->root->createNode($fileInfo->getPath(), $fileInfo);
 		}, $result));
 
-		return array_values(array_filter($files, function (Node $node) {
+		return array_values(array_filter($files, function(Node $node) {
 			$relative = $this->getRelativePath($node->getPath());
 			return $relative !== null && $relative !== '/';
 		}));
@@ -422,13 +422,13 @@ 
 			$rootLength = strlen($jailRoot) + 1;
 			if ($path === $jailRoot) {
 				return $mount->getMountPoint();
-			} else if (substr($path, 0, $rootLength) === $jailRoot . '/') {
-				return $mount->getMountPoint() . substr($path, $rootLength);
+			} else if (substr($path, 0, $rootLength) === $jailRoot.'/') {
+				return $mount->getMountPoint().substr($path, $rootLength);
 			} else {
 				return null;
 			}
 		} else {
-			return $mount->getMountPoint() . $path;
+			return $mount->getMountPoint().$path;
 		}
 	}
 }

lib/private/Files/Config/UserMountCache.php

Indentation +291 added lines, -291 removed lines

@@ -44,295 +44,295 @@
  * Cache mounts points per user in the cache so we can easilly look them up
  */
 class UserMountCache implements IUserMountCache {
-	/**
-	 * @var IDBConnection
-	 */
-	private $connection;
-
-	/**
-	 * @var IUserManager
-	 */
-	private $userManager;
-
-	/**
-	 * Cached mount info.
-	 * Map of $userId to ICachedMountInfo.
-	 *
-	 * @var ICache
-	 **/
-	private $mountsForUsers;
-
-	/**
-	 * @var ILogger
-	 */
-	private $logger;
-
-	/**
-	 * @var ICache
-	 */
-	private $cacheInfoCache;
-
-	/**
-	 * UserMountCache constructor.
-	 *
-	 * @param IDBConnection $connection
-	 * @param IUserManager $userManager
-	 * @param ILogger $logger
-	 */
-	public function __construct(IDBConnection $connection, IUserManager $userManager, ILogger $logger) {
-		$this->connection = $connection;
-		$this->userManager = $userManager;
-		$this->logger = $logger;
-		$this->cacheInfoCache = new CappedMemoryCache();
-		$this->mountsForUsers = new CappedMemoryCache();
-	}
-
-	public function registerMounts(IUser $user, array $mounts) {
-		// filter out non-proper storages coming from unit tests
-		$mounts = array_filter($mounts, function (IMountPoint $mount) {
-			return $mount instanceof SharedMount || $mount->getStorage() && $mount->getStorage()->getCache();
-		});
-		/** @var ICachedMountInfo[] $newMounts */
-		$newMounts = array_map(function (IMountPoint $mount) use ($user) {
-			// filter out any storages which aren't scanned yet since we aren't interested in files from those storages (yet)
-			if ($mount->getStorageRootId() === -1) {
-				return null;
-			} else {
-				return new LazyStorageMountInfo($user, $mount);
-			}
-		}, $mounts);
-		$newMounts = array_values(array_filter($newMounts));
-
-		$cachedMounts = $this->getMountsForUser($user);
-		$mountDiff = function (ICachedMountInfo $mount1, ICachedMountInfo $mount2) {
-			// since we are only looking for mounts for a specific user comparing on root id is enough
-			return $mount1->getRootId() - $mount2->getRootId();
-		};
-
-		/** @var ICachedMountInfo[] $addedMounts */
-		$addedMounts = array_udiff($newMounts, $cachedMounts, $mountDiff);
-		/** @var ICachedMountInfo[] $removedMounts */
-		$removedMounts = array_udiff($cachedMounts, $newMounts, $mountDiff);
-
-		$changedMounts = $this->findChangedMounts($newMounts, $cachedMounts);
-
-		foreach ($addedMounts as $mount) {
-			$this->addToCache($mount);
-			$this->mountsForUsers[$user->getUID()][] = $mount;
-		}
-		foreach ($removedMounts as $mount) {
-			$this->removeFromCache($mount);
-			$index = array_search($mount, $this->mountsForUsers[$user->getUID()]);
-			unset($this->mountsForUsers[$user->getUID()][$index]);
-		}
-		foreach ($changedMounts as $mount) {
-			$this->updateCachedMount($mount);
-		}
-	}
-
-	/**
-	 * @param ICachedMountInfo[] $newMounts
-	 * @param ICachedMountInfo[] $cachedMounts
-	 * @return ICachedMountInfo[]
-	 */
-	private function findChangedMounts(array $newMounts, array $cachedMounts) {
-		$changed = [];
-		foreach ($newMounts as $newMount) {
-			foreach ($cachedMounts as $cachedMount) {
-				if (
-					$newMount->getRootId() === $cachedMount->getRootId() &&
-					(
-						$newMount->getMountPoint() !== $cachedMount->getMountPoint() ||
-						$newMount->getStorageId() !== $cachedMount->getStorageId() ||
-						$newMount->getMountId() !== $cachedMount->getMountId()
-					)
-				) {
-					$changed[] = $newMount;
-				}
-			}
-		}
-		return $changed;
-	}
-
-	private function addToCache(ICachedMountInfo $mount) {
-		if ($mount->getStorageId() !== -1) {
-			$this->connection->insertIfNotExist('*PREFIX*mounts', [
-				'storage_id' => $mount->getStorageId(),
-				'root_id' => $mount->getRootId(),
-				'user_id' => $mount->getUser()->getUID(),
-				'mount_point' => $mount->getMountPoint(),
-				'mount_id' => $mount->getMountId()
-			], ['root_id', 'user_id']);
-		} else {
-			// in some cases this is legitimate, like orphaned shares
-			$this->logger->debug('Could not get storage info for mount at ' . $mount->getMountPoint());
-		}
-	}
-
-	private function updateCachedMount(ICachedMountInfo $mount) {
-		$builder = $this->connection->getQueryBuilder();
-
-		$query = $builder->update('mounts')
-			->set('storage_id', $builder->createNamedParameter($mount->getStorageId()))
-			->set('mount_point', $builder->createNamedParameter($mount->getMountPoint()))
-			->set('mount_id', $builder->createNamedParameter($mount->getMountId(), IQueryBuilder::PARAM_INT))
-			->where($builder->expr()->eq('user_id', $builder->createNamedParameter($mount->getUser()->getUID())))
-			->andWhere($builder->expr()->eq('root_id', $builder->createNamedParameter($mount->getRootId(), IQueryBuilder::PARAM_INT)));
-
-		$query->execute();
-	}
-
-	private function removeFromCache(ICachedMountInfo $mount) {
-		$builder = $this->connection->getQueryBuilder();
-
-		$query = $builder->delete('mounts')
-			->where($builder->expr()->eq('user_id', $builder->createNamedParameter($mount->getUser()->getUID())))
-			->andWhere($builder->expr()->eq('root_id', $builder->createNamedParameter($mount->getRootId(), IQueryBuilder::PARAM_INT)));
-		$query->execute();
-	}
-
-	private function dbRowToMountInfo(array $row) {
-		$user = $this->userManager->get($row['user_id']);
-		if (is_null($user)) {
-			return null;
-		}
-		return new CachedMountInfo($user, (int)$row['storage_id'], (int)$row['root_id'], $row['mount_point'], $row['mount_id'], isset($row['path'])? $row['path']:'');
-	}
-
-	/**
-	 * @param IUser $user
-	 * @return ICachedMountInfo[]
-	 */
-	public function getMountsForUser(IUser $user) {
-		if (!isset($this->mountsForUsers[$user->getUID()])) {
-			$builder = $this->connection->getQueryBuilder();
-			$query = $builder->select('storage_id', 'root_id', 'user_id', 'mount_point', 'mount_id', 'f.path')
-				->from('mounts', 'm')
-				->innerJoin('m', 'filecache', 'f', $builder->expr()->eq('m.root_id', 'f.fileid'))
-				->where($builder->expr()->eq('user_id', $builder->createPositionalParameter($user->getUID())));
-
-			$rows = $query->execute()->fetchAll();
-
-			$this->mountsForUsers[$user->getUID()] = array_filter(array_map([$this, 'dbRowToMountInfo'], $rows));
-		}
-		return $this->mountsForUsers[$user->getUID()];
-	}
-
-	/**
-	 * @param int $numericStorageId
-	 * @param string|null $user limit the results to a single user
-	 * @return CachedMountInfo[]
-	 */
-	public function getMountsForStorageId($numericStorageId, $user = null) {
-		$builder = $this->connection->getQueryBuilder();
-		$query = $builder->select('storage_id', 'root_id', 'user_id', 'mount_point', 'mount_id', 'f.path')
-			->from('mounts', 'm')
-			->innerJoin('m', 'filecache', 'f' , $builder->expr()->eq('m.root_id', 'f.fileid'))
-			->where($builder->expr()->eq('storage_id', $builder->createPositionalParameter($numericStorageId, IQueryBuilder::PARAM_INT)));
-
-		if ($user) {
-			$query->andWhere($builder->expr()->eq('user_id', $builder->createPositionalParameter($user)));
-		}
-
-		$rows = $query->execute()->fetchAll();
-
-		return array_filter(array_map([$this, 'dbRowToMountInfo'], $rows));
-	}
-
-	/**
-	 * @param int $rootFileId
-	 * @return CachedMountInfo[]
-	 */
-	public function getMountsForRootId($rootFileId) {
-		$builder = $this->connection->getQueryBuilder();
-		$query = $builder->select('storage_id', 'root_id', 'user_id', 'mount_point', 'mount_id', 'f.path')
-			->from('mounts', 'm')
-			->innerJoin('m', 'filecache', 'f', $builder->expr()->eq('m.root_id', 'f.fileid'))
-			->where($builder->expr()->eq('root_id', $builder->createPositionalParameter($rootFileId, IQueryBuilder::PARAM_INT)));
-
-		$rows = $query->execute()->fetchAll();
-
-		return array_filter(array_map([$this, 'dbRowToMountInfo'], $rows));
-	}
-
-	/**
-	 * @param $fileId
-	 * @return array
-	 * @throws \OCP\Files\NotFoundException
-	 */
-	private function getCacheInfoFromFileId($fileId) {
-		if (!isset($this->cacheInfoCache[$fileId])) {
-			$builder = $this->connection->getQueryBuilder();
-			$query = $builder->select('storage', 'path', 'mimetype')
-				->from('filecache')
-				->where($builder->expr()->eq('fileid', $builder->createNamedParameter($fileId, IQueryBuilder::PARAM_INT)));
-
-			$row = $query->execute()->fetch();
-			if (is_array($row)) {
-				$this->cacheInfoCache[$fileId] = [
-					(int)$row['storage'],
-					$row['path'],
-					(int)$row['mimetype']
-				];
-			} else {
-				throw new NotFoundException('File with id "' . $fileId . '" not found');
-			}
-		}
-		return $this->cacheInfoCache[$fileId];
-	}
-
-	/**
-	 * @param int $fileId
-	 * @param string|null $user optionally restrict the results to a single user
-	 * @return ICachedMountInfo[]
-	 * @since 9.0.0
-	 */
-	public function getMountsForFileId($fileId, $user = null) {
-		try {
-			list($storageId, $internalPath) = $this->getCacheInfoFromFileId($fileId);
-		} catch (NotFoundException $e) {
-			return [];
-		}
-		$mountsForStorage = $this->getMountsForStorageId($storageId, $user);
-
-		// filter mounts that are from the same storage but a different directory
-		return array_filter($mountsForStorage, function (ICachedMountInfo $mount) use ($internalPath, $fileId) {
-			if ($fileId === $mount->getRootId()) {
-				return true;
-			}
-			$internalMountPath = $mount->getRootInternalPath();
-
-			return $internalMountPath === '' || substr($internalPath, 0, strlen($internalMountPath) + 1) === $internalMountPath . '/';
-		});
-	}
-
-	/**
-	 * Remove all cached mounts for a user
-	 *
-	 * @param IUser $user
-	 */
-	public function removeUserMounts(IUser $user) {
-		$builder = $this->connection->getQueryBuilder();
-
-		$query = $builder->delete('mounts')
-			->where($builder->expr()->eq('user_id', $builder->createNamedParameter($user->getUID())));
-		$query->execute();
-	}
-
-	public function removeUserStorageMount($storageId, $userId) {
-		$builder = $this->connection->getQueryBuilder();
-
-		$query = $builder->delete('mounts')
-			->where($builder->expr()->eq('user_id', $builder->createNamedParameter($userId)))
-			->andWhere($builder->expr()->eq('storage_id', $builder->createNamedParameter($storageId, IQueryBuilder::PARAM_INT)));
-		$query->execute();
-	}
-
-	public function remoteStorageMounts($storageId) {
-		$builder = $this->connection->getQueryBuilder();
-
-		$query = $builder->delete('mounts')
-			->where($builder->expr()->eq('storage_id', $builder->createNamedParameter($storageId, IQueryBuilder::PARAM_INT)));
-		$query->execute();
-	}
+    /**
+     * @var IDBConnection
+     */
+    private $connection;
+
+    /**
+     * @var IUserManager
+     */
+    private $userManager;
+
+    /**
+     * Cached mount info.
+     * Map of $userId to ICachedMountInfo.
+     *
+     * @var ICache
+     **/
+    private $mountsForUsers;
+
+    /**
+     * @var ILogger
+     */
+    private $logger;
+
+    /**
+     * @var ICache
+     */
+    private $cacheInfoCache;
+
+    /**
+     * UserMountCache constructor.
+     *
+     * @param IDBConnection $connection
+     * @param IUserManager $userManager
+     * @param ILogger $logger
+     */
+    public function __construct(IDBConnection $connection, IUserManager $userManager, ILogger $logger) {
+        $this->connection = $connection;
+        $this->userManager = $userManager;
+        $this->logger = $logger;
+        $this->cacheInfoCache = new CappedMemoryCache();
+        $this->mountsForUsers = new CappedMemoryCache();
+    }
+
+    public function registerMounts(IUser $user, array $mounts) {
+        // filter out non-proper storages coming from unit tests
+        $mounts = array_filter($mounts, function (IMountPoint $mount) {
+            return $mount instanceof SharedMount || $mount->getStorage() && $mount->getStorage()->getCache();
+        });
+        /** @var ICachedMountInfo[] $newMounts */
+        $newMounts = array_map(function (IMountPoint $mount) use ($user) {
+            // filter out any storages which aren't scanned yet since we aren't interested in files from those storages (yet)
+            if ($mount->getStorageRootId() === -1) {
+                return null;
+            } else {
+                return new LazyStorageMountInfo($user, $mount);
+            }
+        }, $mounts);
+        $newMounts = array_values(array_filter($newMounts));
+
+        $cachedMounts = $this->getMountsForUser($user);
+        $mountDiff = function (ICachedMountInfo $mount1, ICachedMountInfo $mount2) {
+            // since we are only looking for mounts for a specific user comparing on root id is enough
+            return $mount1->getRootId() - $mount2->getRootId();
+        };
+
+        /** @var ICachedMountInfo[] $addedMounts */
+        $addedMounts = array_udiff($newMounts, $cachedMounts, $mountDiff);
+        /** @var ICachedMountInfo[] $removedMounts */
+        $removedMounts = array_udiff($cachedMounts, $newMounts, $mountDiff);
+
+        $changedMounts = $this->findChangedMounts($newMounts, $cachedMounts);
+
+        foreach ($addedMounts as $mount) {
+            $this->addToCache($mount);
+            $this->mountsForUsers[$user->getUID()][] = $mount;
+        }
+        foreach ($removedMounts as $mount) {
+            $this->removeFromCache($mount);
+            $index = array_search($mount, $this->mountsForUsers[$user->getUID()]);
+            unset($this->mountsForUsers[$user->getUID()][$index]);
+        }
+        foreach ($changedMounts as $mount) {
+            $this->updateCachedMount($mount);
+        }
+    }
+
+    /**
+     * @param ICachedMountInfo[] $newMounts
+     * @param ICachedMountInfo[] $cachedMounts
+     * @return ICachedMountInfo[]
+     */
+    private function findChangedMounts(array $newMounts, array $cachedMounts) {
+        $changed = [];
+        foreach ($newMounts as $newMount) {
+            foreach ($cachedMounts as $cachedMount) {
+                if (
+                    $newMount->getRootId() === $cachedMount->getRootId() &&
+                    (
+                        $newMount->getMountPoint() !== $cachedMount->getMountPoint() ||
+                        $newMount->getStorageId() !== $cachedMount->getStorageId() ||
+                        $newMount->getMountId() !== $cachedMount->getMountId()
+                    )
+                ) {
+                    $changed[] = $newMount;
+                }
+            }
+        }
+        return $changed;
+    }
+
+    private function addToCache(ICachedMountInfo $mount) {
+        if ($mount->getStorageId() !== -1) {
+            $this->connection->insertIfNotExist('*PREFIX*mounts', [
+                'storage_id' => $mount->getStorageId(),
+                'root_id' => $mount->getRootId(),
+                'user_id' => $mount->getUser()->getUID(),
+                'mount_point' => $mount->getMountPoint(),
+                'mount_id' => $mount->getMountId()
+            ], ['root_id', 'user_id']);
+        } else {
+            // in some cases this is legitimate, like orphaned shares
+            $this->logger->debug('Could not get storage info for mount at ' . $mount->getMountPoint());
+        }
+    }
+
+    private function updateCachedMount(ICachedMountInfo $mount) {
+        $builder = $this->connection->getQueryBuilder();
+
+        $query = $builder->update('mounts')
+            ->set('storage_id', $builder->createNamedParameter($mount->getStorageId()))
+            ->set('mount_point', $builder->createNamedParameter($mount->getMountPoint()))
+            ->set('mount_id', $builder->createNamedParameter($mount->getMountId(), IQueryBuilder::PARAM_INT))
+            ->where($builder->expr()->eq('user_id', $builder->createNamedParameter($mount->getUser()->getUID())))
+            ->andWhere($builder->expr()->eq('root_id', $builder->createNamedParameter($mount->getRootId(), IQueryBuilder::PARAM_INT)));
+
+        $query->execute();
+    }
+
+    private function removeFromCache(ICachedMountInfo $mount) {
+        $builder = $this->connection->getQueryBuilder();
+
+        $query = $builder->delete('mounts')
+            ->where($builder->expr()->eq('user_id', $builder->createNamedParameter($mount->getUser()->getUID())))
+            ->andWhere($builder->expr()->eq('root_id', $builder->createNamedParameter($mount->getRootId(), IQueryBuilder::PARAM_INT)));
+        $query->execute();
+    }
+
+    private function dbRowToMountInfo(array $row) {
+        $user = $this->userManager->get($row['user_id']);
+        if (is_null($user)) {
+            return null;
+        }
+        return new CachedMountInfo($user, (int)$row['storage_id'], (int)$row['root_id'], $row['mount_point'], $row['mount_id'], isset($row['path'])? $row['path']:'');
+    }
+
+    /**
+     * @param IUser $user
+     * @return ICachedMountInfo[]
+     */
+    public function getMountsForUser(IUser $user) {
+        if (!isset($this->mountsForUsers[$user->getUID()])) {
+            $builder = $this->connection->getQueryBuilder();
+            $query = $builder->select('storage_id', 'root_id', 'user_id', 'mount_point', 'mount_id', 'f.path')
+                ->from('mounts', 'm')
+                ->innerJoin('m', 'filecache', 'f', $builder->expr()->eq('m.root_id', 'f.fileid'))
+                ->where($builder->expr()->eq('user_id', $builder->createPositionalParameter($user->getUID())));
+
+            $rows = $query->execute()->fetchAll();
+
+            $this->mountsForUsers[$user->getUID()] = array_filter(array_map([$this, 'dbRowToMountInfo'], $rows));
+        }
+        return $this->mountsForUsers[$user->getUID()];
+    }
+
+    /**
+     * @param int $numericStorageId
+     * @param string|null $user limit the results to a single user
+     * @return CachedMountInfo[]
+     */
+    public function getMountsForStorageId($numericStorageId, $user = null) {
+        $builder = $this->connection->getQueryBuilder();
+        $query = $builder->select('storage_id', 'root_id', 'user_id', 'mount_point', 'mount_id', 'f.path')
+            ->from('mounts', 'm')
+            ->innerJoin('m', 'filecache', 'f' , $builder->expr()->eq('m.root_id', 'f.fileid'))
+            ->where($builder->expr()->eq('storage_id', $builder->createPositionalParameter($numericStorageId, IQueryBuilder::PARAM_INT)));
+
+        if ($user) {
+            $query->andWhere($builder->expr()->eq('user_id', $builder->createPositionalParameter($user)));
+        }
+
+        $rows = $query->execute()->fetchAll();
+
+        return array_filter(array_map([$this, 'dbRowToMountInfo'], $rows));
+    }
+
+    /**
+     * @param int $rootFileId
+     * @return CachedMountInfo[]
+     */
+    public function getMountsForRootId($rootFileId) {
+        $builder = $this->connection->getQueryBuilder();
+        $query = $builder->select('storage_id', 'root_id', 'user_id', 'mount_point', 'mount_id', 'f.path')
+            ->from('mounts', 'm')
+            ->innerJoin('m', 'filecache', 'f', $builder->expr()->eq('m.root_id', 'f.fileid'))
+            ->where($builder->expr()->eq('root_id', $builder->createPositionalParameter($rootFileId, IQueryBuilder::PARAM_INT)));
+
+        $rows = $query->execute()->fetchAll();
+
+        return array_filter(array_map([$this, 'dbRowToMountInfo'], $rows));
+    }
+
+    /**
+     * @param $fileId
+     * @return array
+     * @throws \OCP\Files\NotFoundException
+     */
+    private function getCacheInfoFromFileId($fileId) {
+        if (!isset($this->cacheInfoCache[$fileId])) {
+            $builder = $this->connection->getQueryBuilder();
+            $query = $builder->select('storage', 'path', 'mimetype')
+                ->from('filecache')
+                ->where($builder->expr()->eq('fileid', $builder->createNamedParameter($fileId, IQueryBuilder::PARAM_INT)));
+
+            $row = $query->execute()->fetch();
+            if (is_array($row)) {
+                $this->cacheInfoCache[$fileId] = [
+                    (int)$row['storage'],
+                    $row['path'],
+                    (int)$row['mimetype']
+                ];
+            } else {
+                throw new NotFoundException('File with id "' . $fileId . '" not found');
+            }
+        }
+        return $this->cacheInfoCache[$fileId];
+    }
+
+    /**
+     * @param int $fileId
+     * @param string|null $user optionally restrict the results to a single user
+     * @return ICachedMountInfo[]
+     * @since 9.0.0
+     */
+    public function getMountsForFileId($fileId, $user = null) {
+        try {
+            list($storageId, $internalPath) = $this->getCacheInfoFromFileId($fileId);
+        } catch (NotFoundException $e) {
+            return [];
+        }
+        $mountsForStorage = $this->getMountsForStorageId($storageId, $user);
+
+        // filter mounts that are from the same storage but a different directory
+        return array_filter($mountsForStorage, function (ICachedMountInfo $mount) use ($internalPath, $fileId) {
+            if ($fileId === $mount->getRootId()) {
+                return true;
+            }
+            $internalMountPath = $mount->getRootInternalPath();
+
+            return $internalMountPath === '' || substr($internalPath, 0, strlen($internalMountPath) + 1) === $internalMountPath . '/';
+        });
+    }
+
+    /**
+     * Remove all cached mounts for a user
+     *
+     * @param IUser $user
+     */
+    public function removeUserMounts(IUser $user) {
+        $builder = $this->connection->getQueryBuilder();
+
+        $query = $builder->delete('mounts')
+            ->where($builder->expr()->eq('user_id', $builder->createNamedParameter($user->getUID())));
+        $query->execute();
+    }
+
+    public function removeUserStorageMount($storageId, $userId) {
+        $builder = $this->connection->getQueryBuilder();
+
+        $query = $builder->delete('mounts')
+            ->where($builder->expr()->eq('user_id', $builder->createNamedParameter($userId)))
+            ->andWhere($builder->expr()->eq('storage_id', $builder->createNamedParameter($storageId, IQueryBuilder::PARAM_INT)));
+        $query->execute();
+    }
+
+    public function remoteStorageMounts($storageId) {
+        $builder = $this->connection->getQueryBuilder();
+
+        $query = $builder->delete('mounts')
+            ->where($builder->expr()->eq('storage_id', $builder->createNamedParameter($storageId, IQueryBuilder::PARAM_INT)));
+        $query->execute();
+    }
 }

Spacing +11 added lines, -11 removed lines

@@ -89,11 +89,11 @@ 
 
 	public function registerMounts(IUser $user, array $mounts) {
 		// filter out non-proper storages coming from unit tests
-		$mounts = array_filter($mounts, function (IMountPoint $mount) {
+		$mounts = array_filter($mounts, function(IMountPoint $mount) {
 			return $mount instanceof SharedMount || $mount->getStorage() && $mount->getStorage()->getCache();
 		});
 		/** @var ICachedMountInfo[] $newMounts */
-		$newMounts = array_map(function (IMountPoint $mount) use ($user) {
+		$newMounts = array_map(function(IMountPoint $mount) use ($user) {
 			// filter out any storages which aren't scanned yet since we aren't interested in files from those storages (yet)
 			if ($mount->getStorageRootId() === -1) {
 				return null;
@@ -104,7 +104,7 @@ 
 		$newMounts = array_values(array_filter($newMounts));
 
 		$cachedMounts = $this->getMountsForUser($user);
-		$mountDiff = function (ICachedMountInfo $mount1, ICachedMountInfo $mount2) {
+		$mountDiff = function(ICachedMountInfo $mount1, ICachedMountInfo $mount2) {
 			// since we are only looking for mounts for a specific user comparing on root id is enough
 			return $mount1->getRootId() - $mount2->getRootId();
 		};
@@ -165,7 +165,7 @@ 
 			], ['root_id', 'user_id']);
 		} else {
 			// in some cases this is legitimate, like orphaned shares
-			$this->logger->debug('Could not get storage info for mount at ' . $mount->getMountPoint());
+			$this->logger->debug('Could not get storage info for mount at '.$mount->getMountPoint());
 		}
 	}
 
@@ -196,7 +196,7 @@ 
 		if (is_null($user)) {
 			return null;
 		}
-		return new CachedMountInfo($user, (int)$row['storage_id'], (int)$row['root_id'], $row['mount_point'], $row['mount_id'], isset($row['path'])? $row['path']:'');
+		return new CachedMountInfo($user, (int) $row['storage_id'], (int) $row['root_id'], $row['mount_point'], $row['mount_id'], isset($row['path']) ? $row['path'] : '');
 	}
 
 	/**
@@ -227,7 +227,7 @@ 
 		$builder = $this->connection->getQueryBuilder();
 		$query = $builder->select('storage_id', 'root_id', 'user_id', 'mount_point', 'mount_id', 'f.path')
 			->from('mounts', 'm')
-			->innerJoin('m', 'filecache', 'f' , $builder->expr()->eq('m.root_id', 'f.fileid'))
+			->innerJoin('m', 'filecache', 'f', $builder->expr()->eq('m.root_id', 'f.fileid'))
 			->where($builder->expr()->eq('storage_id', $builder->createPositionalParameter($numericStorageId, IQueryBuilder::PARAM_INT)));
 
 		if ($user) {
@@ -270,12 +270,12 @@ 
 			$row = $query->execute()->fetch();
 			if (is_array($row)) {
 				$this->cacheInfoCache[$fileId] = [
-					(int)$row['storage'],
+					(int) $row['storage'],
 					$row['path'],
-					(int)$row['mimetype']
+					(int) $row['mimetype']
 				];
 			} else {
-				throw new NotFoundException('File with id "' . $fileId . '" not found');
+				throw new NotFoundException('File with id "'.$fileId.'" not found');
 			}
 		}
 		return $this->cacheInfoCache[$fileId];
@@ -296,13 +296,13 @@ 
 		$mountsForStorage = $this->getMountsForStorageId($storageId, $user);
 
 		// filter mounts that are from the same storage but a different directory
-		return array_filter($mountsForStorage, function (ICachedMountInfo $mount) use ($internalPath, $fileId) {
+		return array_filter($mountsForStorage, function(ICachedMountInfo $mount) use ($internalPath, $fileId) {
 			if ($fileId === $mount->getRootId()) {
 				return true;
 			}
 			$internalMountPath = $mount->getRootInternalPath();
 
-			return $internalMountPath === '' || substr($internalPath, 0, strlen($internalMountPath) + 1) === $internalMountPath . '/';
+			return $internalMountPath === '' || substr($internalPath, 0, strlen($internalMountPath) + 1) === $internalMountPath.'/';
 		});
 	}
 

lib/public/Files/Config/IUserMountCache.php

Indentation +66 added lines, -66 removed lines

@@ -31,77 +31,77 @@
  * @since 9.0.0
  */
 interface IUserMountCache {
-	/**
-	 * Register mounts for a user to the cache
-	 *
-	 * @param IUser $user
-	 * @param IMountPoint[] $mounts
-	 * @since 9.0.0
-	 */
-	public function registerMounts(IUser $user, array $mounts);
+    /**
+     * Register mounts for a user to the cache
+     *
+     * @param IUser $user
+     * @param IMountPoint[] $mounts
+     * @since 9.0.0
+     */
+    public function registerMounts(IUser $user, array $mounts);
 
-	/**
-	 * Get all cached mounts for a user
-	 *
-	 * @param IUser $user
-	 * @return ICachedMountInfo[]
-	 * @since 9.0.0
-	 */
-	public function getMountsForUser(IUser $user);
+    /**
+     * Get all cached mounts for a user
+     *
+     * @param IUser $user
+     * @return ICachedMountInfo[]
+     * @since 9.0.0
+     */
+    public function getMountsForUser(IUser $user);
 
-	/**
-	 * Get all cached mounts by storage
-	 *
-	 * @param int $numericStorageId
-	 * @param string|null $user limit the results to a single user @since 12.0.0
-	 * @return ICachedMountInfo[]
-	 * @since 9.0.0
-	 */
-	public function getMountsForStorageId($numericStorageId, $user = null);
+    /**
+     * Get all cached mounts by storage
+     *
+     * @param int $numericStorageId
+     * @param string|null $user limit the results to a single user @since 12.0.0
+     * @return ICachedMountInfo[]
+     * @since 9.0.0
+     */
+    public function getMountsForStorageId($numericStorageId, $user = null);
 
-	/**
-	 * Get all cached mounts by root
-	 *
-	 * @param int $rootFileId
-	 * @return ICachedMountInfo[]
-	 * @since 9.0.0
-	 */
-	public function getMountsForRootId($rootFileId);
+    /**
+     * Get all cached mounts by root
+     *
+     * @param int $rootFileId
+     * @return ICachedMountInfo[]
+     * @since 9.0.0
+     */
+    public function getMountsForRootId($rootFileId);
 
-	/**
-	 * Get all cached mounts that contain a file
-	 *
-	 * @param int $fileId
-	 * @param string|null $user optionally restrict the results to a single user @since 12.0.0
-	 * @return ICachedMountInfo[]
-	 * @since 9.0.0
-	 */
-	public function getMountsForFileId($fileId, $user = null);
+    /**
+     * Get all cached mounts that contain a file
+     *
+     * @param int $fileId
+     * @param string|null $user optionally restrict the results to a single user @since 12.0.0
+     * @return ICachedMountInfo[]
+     * @since 9.0.0
+     */
+    public function getMountsForFileId($fileId, $user = null);
 
-	/**
-	 * Remove all cached mounts for a user
-	 *
-	 * @param IUser $user
-	 * @since 9.0.0
-	 */
-	public function removeUserMounts(IUser $user);
+    /**
+     * Remove all cached mounts for a user
+     *
+     * @param IUser $user
+     * @since 9.0.0
+     */
+    public function removeUserMounts(IUser $user);
 
-	/**
-	 * Remove all mounts for a user and storage
-	 *
-	 * @param $storageId
-	 * @param string $userId
-	 * @return mixed
-	 * @since 9.0.0
-	 */
-	public function removeUserStorageMount($storageId, $userId);
+    /**
+     * Remove all mounts for a user and storage
+     *
+     * @param $storageId
+     * @param string $userId
+     * @return mixed
+     * @since 9.0.0
+     */
+    public function removeUserStorageMount($storageId, $userId);
 
-	/**
-	 * Remove all cached mounts for a storage
-	 *
-	 * @param $storageId
-	 * @return mixed
-	 * @since 9.0.0
-	 */
-	public function remoteStorageMounts($storageId);
+    /**
+     * Remove all cached mounts for a storage
+     *
+     * @param $storageId
+     * @return mixed
+     * @since 9.0.0
+     */
+    public function remoteStorageMounts($storageId);
 }