nextcloud / server

apps/files_sharing/lib/Cache.php

Indentation +168 added lines, -168 removed lines

@@ -47,172 +47,172 @@
  * don't use this class directly if you need to get metadata, use \OC\Files\Filesystem::getFileInfo instead
  */
 class Cache extends CacheJail {
-	/** @var \OCA\Files_Sharing\SharedStorage */
-	private $storage;
-	/** @var ICacheEntry */
-	private $sourceRootInfo;
-	/** @var IUserManager */
-	private $userManager;
-
-	private $rootUnchanged = true;
-
-	private $ownerDisplayName;
-
-	private $numericId;
-
-	/**
-	 * @param \OCA\Files_Sharing\SharedStorage $storage
-	 */
-	public function __construct($storage, ICacheEntry $sourceRootInfo, IUserManager $userManager) {
-		$this->storage = $storage;
-		$this->sourceRootInfo = $sourceRootInfo;
-		$this->userManager = $userManager;
-		$this->numericId = $sourceRootInfo->getStorageId();
-
-		parent::__construct(
-			null,
-			''
-		);
-	}
-
-	protected function getRoot() {
-		if ($this->root === '') {
-			$absoluteRoot = $this->sourceRootInfo->getPath();
-
-			// the sourceRootInfo path is the absolute path of the folder in the "real" storage
-			// in the case where a folder is shared from a Jail we need to ensure that the share Jail
-			// has it's root set relative to the source Jail
-			$currentStorage = $this->storage->getSourceStorage();
-			if ($currentStorage->instanceOfStorage(Jail::class)) {
-				/** @var Jail $currentStorage */
-				$absoluteRoot = $currentStorage->getJailedPath($absoluteRoot);
-			}
-			$this->root = $absoluteRoot;
-		}
-		return $this->root;
-	}
-
-	protected function getGetUnjailedRoot() {
-		return $this->sourceRootInfo->getPath();
-	}
-
-	public function getCache() {
-		if (is_null($this->cache)) {
-			$sourceStorage = $this->storage->getSourceStorage();
-			if ($sourceStorage) {
-				$this->cache = $sourceStorage->getCache();
-			} else {
-				// don't set $this->cache here since sourceStorage will be set later
-				return new FailedCache();
-			}
-		}
-		return $this->cache;
-	}
-
-	public function getNumericStorageId() {
-		if (isset($this->numericId)) {
-			return $this->numericId;
-		} else {
-			return false;
-		}
-	}
-
-	public function get($file) {
-		if ($this->rootUnchanged && ($file === '' || $file === $this->sourceRootInfo->getId())) {
-			return $this->formatCacheEntry(clone $this->sourceRootInfo, '');
-		}
-		return parent::get($file);
-	}
-
-	public function update($id, array $data) {
-		$this->rootUnchanged = false;
-		parent::update($id, $data);
-	}
-
-	public function insert($file, array $data) {
-		$this->rootUnchanged = false;
-		return parent::insert($file, $data);
-	}
-
-	public function remove($file) {
-		$this->rootUnchanged = false;
-		parent::remove($file);
-	}
-
-	public function moveFromCache(\OCP\Files\Cache\ICache $sourceCache, $sourcePath, $targetPath) {
-		$this->rootUnchanged = false;
-		return parent::moveFromCache($sourceCache, $sourcePath, $targetPath);
-	}
-
-	protected function formatCacheEntry($entry, $path = null) {
-		if (is_null($path)) {
-			$path = $entry['path'] ?? '';
-			$entry['path'] = $this->getJailedPath($path);
-		} else {
-			$entry['path'] = $path;
-		}
-
-		try {
-			if (isset($entry['permissions'])) {
-				$entry['permissions'] &= $this->storage->getShare()->getPermissions();
-			} else {
-				$entry['permissions'] = $this->storage->getPermissions($entry['path']);
-			}
-		} catch (StorageNotAvailableException $e) {
-			// thrown by FailedStorage e.g. when the sharer does not exist anymore
-			// (IDE may say the exception is never thrown – false negative)
-			$sharePermissions = 0;
-		}
-		$entry['uid_owner'] = $this->storage->getOwner('');
-		$entry['displayname_owner'] = $this->getOwnerDisplayName();
-		if ($path === '') {
-			$entry['is_share_mount_point'] = true;
-		}
-		return $entry;
-	}
-
-	private function getOwnerDisplayName() {
-		if (!$this->ownerDisplayName) {
-			/** @var ICacheFactory $cacheFactory */
-			$cacheFactory = \OC::$server->get(ICacheFactory::class);
-			$memcache = $cacheFactory->createLocal('share_owner_name');
-			$uid = $this->storage->getOwner('');
-			$cached = $memcache->get($uid);
-			if ($cached) {
-				$this->ownerDisplayName = $cached;
-			} else {
-				$user = $this->userManager->get($uid);
-				if ($user) {
-					$this->ownerDisplayName = $user->getDisplayName();
-				} else {
-					$this->ownerDisplayName = $uid;
-				}
-				$memcache->set($uid, $this->ownerDisplayName, 60 * 60);
-			}
-		}
-		return $this->ownerDisplayName;
-	}
-
-	/**
-	 * remove all entries for files that are stored on the storage from the cache
-	 */
-	public function clear() {
-		// Not a valid action for Shared Cache
-	}
-
-	public function getQueryFilterForStorage(): ISearchOperator {
-		// Do the normal jail behavior for non files
-		if ($this->storage->getItemType() !== 'file') {
-			return parent::getQueryFilterForStorage();
-		}
-
-		// for single file shares we don't need to do the LIKE
-		return new SearchBinaryOperator(
-			ISearchBinaryOperator::OPERATOR_AND,
-			[
-				\OC\Files\Cache\Cache::getQueryFilterForStorage(),
-				new SearchComparison(ISearchComparison::COMPARE_EQUAL, 'path', $this->getGetUnjailedRoot()),
-			]
-		);
-	}
+    /** @var \OCA\Files_Sharing\SharedStorage */
+    private $storage;
+    /** @var ICacheEntry */
+    private $sourceRootInfo;
+    /** @var IUserManager */
+    private $userManager;
+
+    private $rootUnchanged = true;
+
+    private $ownerDisplayName;
+
+    private $numericId;
+
+    /**
+     * @param \OCA\Files_Sharing\SharedStorage $storage
+     */
+    public function __construct($storage, ICacheEntry $sourceRootInfo, IUserManager $userManager) {
+        $this->storage = $storage;
+        $this->sourceRootInfo = $sourceRootInfo;
+        $this->userManager = $userManager;
+        $this->numericId = $sourceRootInfo->getStorageId();
+
+        parent::__construct(
+            null,
+            ''
+        );
+    }
+
+    protected function getRoot() {
+        if ($this->root === '') {
+            $absoluteRoot = $this->sourceRootInfo->getPath();
+
+            // the sourceRootInfo path is the absolute path of the folder in the "real" storage
+            // in the case where a folder is shared from a Jail we need to ensure that the share Jail
+            // has it's root set relative to the source Jail
+            $currentStorage = $this->storage->getSourceStorage();
+            if ($currentStorage->instanceOfStorage(Jail::class)) {
+                /** @var Jail $currentStorage */
+                $absoluteRoot = $currentStorage->getJailedPath($absoluteRoot);
+            }
+            $this->root = $absoluteRoot;
+        }
+        return $this->root;
+    }
+
+    protected function getGetUnjailedRoot() {
+        return $this->sourceRootInfo->getPath();
+    }
+
+    public function getCache() {
+        if (is_null($this->cache)) {
+            $sourceStorage = $this->storage->getSourceStorage();
+            if ($sourceStorage) {
+                $this->cache = $sourceStorage->getCache();
+            } else {
+                // don't set $this->cache here since sourceStorage will be set later
+                return new FailedCache();
+            }
+        }
+        return $this->cache;
+    }
+
+    public function getNumericStorageId() {
+        if (isset($this->numericId)) {
+            return $this->numericId;
+        } else {
+            return false;
+        }
+    }
+
+    public function get($file) {
+        if ($this->rootUnchanged && ($file === '' || $file === $this->sourceRootInfo->getId())) {
+            return $this->formatCacheEntry(clone $this->sourceRootInfo, '');
+        }
+        return parent::get($file);
+    }
+
+    public function update($id, array $data) {
+        $this->rootUnchanged = false;
+        parent::update($id, $data);
+    }
+
+    public function insert($file, array $data) {
+        $this->rootUnchanged = false;
+        return parent::insert($file, $data);
+    }
+
+    public function remove($file) {
+        $this->rootUnchanged = false;
+        parent::remove($file);
+    }
+
+    public function moveFromCache(\OCP\Files\Cache\ICache $sourceCache, $sourcePath, $targetPath) {
+        $this->rootUnchanged = false;
+        return parent::moveFromCache($sourceCache, $sourcePath, $targetPath);
+    }
+
+    protected function formatCacheEntry($entry, $path = null) {
+        if (is_null($path)) {
+            $path = $entry['path'] ?? '';
+            $entry['path'] = $this->getJailedPath($path);
+        } else {
+            $entry['path'] = $path;
+        }
+
+        try {
+            if (isset($entry['permissions'])) {
+                $entry['permissions'] &= $this->storage->getShare()->getPermissions();
+            } else {
+                $entry['permissions'] = $this->storage->getPermissions($entry['path']);
+            }
+        } catch (StorageNotAvailableException $e) {
+            // thrown by FailedStorage e.g. when the sharer does not exist anymore
+            // (IDE may say the exception is never thrown – false negative)
+            $sharePermissions = 0;
+        }
+        $entry['uid_owner'] = $this->storage->getOwner('');
+        $entry['displayname_owner'] = $this->getOwnerDisplayName();
+        if ($path === '') {
+            $entry['is_share_mount_point'] = true;
+        }
+        return $entry;
+    }
+
+    private function getOwnerDisplayName() {
+        if (!$this->ownerDisplayName) {
+            /** @var ICacheFactory $cacheFactory */
+            $cacheFactory = \OC::$server->get(ICacheFactory::class);
+            $memcache = $cacheFactory->createLocal('share_owner_name');
+            $uid = $this->storage->getOwner('');
+            $cached = $memcache->get($uid);
+            if ($cached) {
+                $this->ownerDisplayName = $cached;
+            } else {
+                $user = $this->userManager->get($uid);
+                if ($user) {
+                    $this->ownerDisplayName = $user->getDisplayName();
+                } else {
+                    $this->ownerDisplayName = $uid;
+                }
+                $memcache->set($uid, $this->ownerDisplayName, 60 * 60);
+            }
+        }
+        return $this->ownerDisplayName;
+    }
+
+    /**
+     * remove all entries for files that are stored on the storage from the cache
+     */
+    public function clear() {
+        // Not a valid action for Shared Cache
+    }
+
+    public function getQueryFilterForStorage(): ISearchOperator {
+        // Do the normal jail behavior for non files
+        if ($this->storage->getItemType() !== 'file') {
+            return parent::getQueryFilterForStorage();
+        }
+
+        // for single file shares we don't need to do the LIKE
+        return new SearchBinaryOperator(
+            ISearchBinaryOperator::OPERATOR_AND,
+            [
+                \OC\Files\Cache\Cache::getQueryFilterForStorage(),
+                new SearchComparison(ISearchComparison::COMPARE_EQUAL, 'path', $this->getGetUnjailedRoot()),
+            ]
+        );
+    }
 }