nextcloud / server

core/Migrations/Version13000Date20170919121250.php

Indentation +89 added lines, -89 removed lines

@@ -32,93 +32,93 @@
  */
 class Version13000Date20170919121250 extends SimpleMigrationStep {
 
-	/**
-	 * @param IOutput $output
-	 * @param \Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
-	 * @param array $options
-	 * @since 13.0.0
-	 */
-	public function preSchemaChange(IOutput $output, \Closure $schemaClosure, array $options) {
-	}
-
-	/**
-	 * @param IOutput $output
-	 * @param \Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
-	 * @param array $options
-	 * @return null|ISchemaWrapper
-	 * @since 13.0.0
-	 */
-	public function changeSchema(IOutput $output, \Closure $schemaClosure, array $options) {
-		/** @var ISchemaWrapper $schema */
-		$schema = $schemaClosure();
-
-		$table = $schema->getTable('jobs');
-		$column = $table->getColumn('id');
-		$column->setUnsigned(true);
-
-		$table = $schema->getTable('authtoken');
-		$column = $table->getColumn('id');
-		$column->setUnsigned(true);
-		$column = $table->getColumn('type');
-		$column->setUnsigned(true);
-		$column = $table->getColumn('remember');
-		$column->setUnsigned(true);
-		$column = $table->getColumn('last_activity');
-		$column->setUnsigned(true);
-		$column = $table->getColumn('last_check');
-		$column->setUnsigned(true);
-
-		$table = $schema->getTable('bruteforce_attempts');
-		$column = $table->getColumn('id');
-		$column->setUnsigned(true);
-		$column = $table->getColumn('occurred');
-		$column->setUnsigned(true);
-
-		$table = $schema->getTable('comments');
-		$column = $table->getColumn('id');
-		$column->setUnsigned(true);
-		$column = $table->getColumn('parent_id');
-		$column->setUnsigned(true);
-		$column = $table->getColumn('topmost_parent_id');
-		$column->setUnsigned(true);
-		$column = $table->getColumn('children_count');
-		$column->setUnsigned(true);
-
-		$table = $schema->getTable('file_locks');
-		$column = $table->getColumn('id');
-		$column->setUnsigned(true);
-
-		$table = $schema->getTable('systemtag');
-		$column = $table->getColumn('id');
-		$column->setUnsigned(true);
-
-		$table = $schema->getTable('systemtag_object_mapping');
-		$column = $table->getColumn('systemtagid');
-		$column->setUnsigned(true);
-
-		$table = $schema->getTable('systemtag_group');
-		$column = $table->getColumn('systemtagid');
-		$column->setUnsigned(true);
-
-		$table = $schema->getTable('vcategory');
-		$column = $table->getColumn('id');
-		$column->setUnsigned(true);
-
-		$table = $schema->getTable('vcategory_to_object');
-		$column = $table->getColumn('objid');
-		$column->setUnsigned(true);
-		$column = $table->getColumn('categoryid');
-		$column->setUnsigned(true);
-
-		return $schema;
-	}
-
-	/**
-	 * @param IOutput $output
-	 * @param \Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
-	 * @param array $options
-	 * @since 13.0.0
-	 */
-	public function postSchemaChange(IOutput $output, \Closure $schemaClosure, array $options) {
-	}
+    /**
+     * @param IOutput $output
+     * @param \Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
+     * @param array $options
+     * @since 13.0.0
+     */
+    public function preSchemaChange(IOutput $output, \Closure $schemaClosure, array $options) {
+    }
+
+    /**
+     * @param IOutput $output
+     * @param \Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
+     * @param array $options
+     * @return null|ISchemaWrapper
+     * @since 13.0.0
+     */
+    public function changeSchema(IOutput $output, \Closure $schemaClosure, array $options) {
+        /** @var ISchemaWrapper $schema */
+        $schema = $schemaClosure();
+
+        $table = $schema->getTable('jobs');
+        $column = $table->getColumn('id');
+        $column->setUnsigned(true);
+
+        $table = $schema->getTable('authtoken');
+        $column = $table->getColumn('id');
+        $column->setUnsigned(true);
+        $column = $table->getColumn('type');
+        $column->setUnsigned(true);
+        $column = $table->getColumn('remember');
+        $column->setUnsigned(true);
+        $column = $table->getColumn('last_activity');
+        $column->setUnsigned(true);
+        $column = $table->getColumn('last_check');
+        $column->setUnsigned(true);
+
+        $table = $schema->getTable('bruteforce_attempts');
+        $column = $table->getColumn('id');
+        $column->setUnsigned(true);
+        $column = $table->getColumn('occurred');
+        $column->setUnsigned(true);
+
+        $table = $schema->getTable('comments');
+        $column = $table->getColumn('id');
+        $column->setUnsigned(true);
+        $column = $table->getColumn('parent_id');
+        $column->setUnsigned(true);
+        $column = $table->getColumn('topmost_parent_id');
+        $column->setUnsigned(true);
+        $column = $table->getColumn('children_count');
+        $column->setUnsigned(true);
+
+        $table = $schema->getTable('file_locks');
+        $column = $table->getColumn('id');
+        $column->setUnsigned(true);
+
+        $table = $schema->getTable('systemtag');
+        $column = $table->getColumn('id');
+        $column->setUnsigned(true);
+
+        $table = $schema->getTable('systemtag_object_mapping');
+        $column = $table->getColumn('systemtagid');
+        $column->setUnsigned(true);
+
+        $table = $schema->getTable('systemtag_group');
+        $column = $table->getColumn('systemtagid');
+        $column->setUnsigned(true);
+
+        $table = $schema->getTable('vcategory');
+        $column = $table->getColumn('id');
+        $column->setUnsigned(true);
+
+        $table = $schema->getTable('vcategory_to_object');
+        $column = $table->getColumn('objid');
+        $column->setUnsigned(true);
+        $column = $table->getColumn('categoryid');
+        $column->setUnsigned(true);
+
+        return $schema;
+    }
+
+    /**
+     * @param IOutput $output
+     * @param \Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
+     * @param array $options
+     * @since 13.0.0
+     */
+    public function postSchemaChange(IOutput $output, \Closure $schemaClosure, array $options) {
+    }
 }

apps/twofactor_backupcodes/lib/Migration/Version1002Date20170607113030.php

Indentation +62 added lines, -62 removed lines

@@ -31,75 +31,75 @@
 
 class Version1002Date20170607113030 extends SimpleMigrationStep {
 
-	/** @var IDBConnection */
-	protected $connection;
+    /** @var IDBConnection */
+    protected $connection;
 
-	/**
-	 * @param IDBConnection $connection
-	 */
-	public function __construct(IDBConnection $connection) {
-		$this->connection = $connection;
-	}
+    /**
+     * @param IDBConnection $connection
+     */
+    public function __construct(IDBConnection $connection) {
+        $this->connection = $connection;
+    }
 
-	/**
-	 * @param IOutput $output
-	 * @param \Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
-	 * @param array $options
-	 * @since 13.0.0
-	 */
-	public function preSchemaChange(IOutput $output, \Closure $schemaClosure, array $options) {
-		/** @var ISchemaWrapper $schema */
-		$schema = $schemaClosure();
+    /**
+     * @param IOutput $output
+     * @param \Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
+     * @param array $options
+     * @since 13.0.0
+     */
+    public function preSchemaChange(IOutput $output, \Closure $schemaClosure, array $options) {
+        /** @var ISchemaWrapper $schema */
+        $schema = $schemaClosure();
 
-		if (!$schema->hasTable('twofactor_backup_codes')) {
-			// Legacy table does not exist
-			return;
-		}
+        if (!$schema->hasTable('twofactor_backup_codes')) {
+            // Legacy table does not exist
+            return;
+        }
 
-		$insert = $this->connection->getQueryBuilder();
-		$insert->insert('twofactor_backupcodes')
-			->values([
-				// Inserting with id might fail: 'id' => $insert->createParameter('id'),
-				'user_id' => $insert->createParameter('user_id'),
-				'code' => $insert->createParameter('code'),
-				'used' => $insert->createParameter('used'),
-			]);
+        $insert = $this->connection->getQueryBuilder();
+        $insert->insert('twofactor_backupcodes')
+            ->values([
+                // Inserting with id might fail: 'id' => $insert->createParameter('id'),
+                'user_id' => $insert->createParameter('user_id'),
+                'code' => $insert->createParameter('code'),
+                'used' => $insert->createParameter('used'),
+            ]);
 
-		$query = $this->connection->getQueryBuilder();
-		$query->select('*')
-			->from('twofactor_backup_codes')
-			->orderBy('id', 'ASC');
-		$result = $query->execute();
+        $query = $this->connection->getQueryBuilder();
+        $query->select('*')
+            ->from('twofactor_backup_codes')
+            ->orderBy('id', 'ASC');
+        $result = $query->execute();
 
-		$output->startProgress();
-		while ($row = $result->fetch()) {
-			$output->advance();
+        $output->startProgress();
+        while ($row = $result->fetch()) {
+            $output->advance();
 
-			$insert
-				// Inserting with id might fail: ->setParameter('id', $row['id'], IQueryBuilder::PARAM_INT)
-				->setParameter('user_id', $row['user_id'], IQueryBuilder::PARAM_STR)
-				->setParameter('code', $row['code'], IQueryBuilder::PARAM_STR)
-				->setParameter('used', $row['used'], IQueryBuilder::PARAM_INT)
-				->execute();
-		}
-		$output->finishProgress();
-	}
+            $insert
+                // Inserting with id might fail: ->setParameter('id', $row['id'], IQueryBuilder::PARAM_INT)
+                ->setParameter('user_id', $row['user_id'], IQueryBuilder::PARAM_STR)
+                ->setParameter('code', $row['code'], IQueryBuilder::PARAM_STR)
+                ->setParameter('used', $row['used'], IQueryBuilder::PARAM_INT)
+                ->execute();
+        }
+        $output->finishProgress();
+    }
 
-	/**
-	 * @param IOutput $output
-	 * @param \Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
-	 * @param array $options
-	 * @return null|ISchemaWrapper
-	 * @since 13.0.0
-	 */
-	public function changeSchema(IOutput $output, \Closure $schemaClosure, array $options) {
-		/** @var ISchemaWrapper $schema */
-		$schema = $schemaClosure();
+    /**
+     * @param IOutput $output
+     * @param \Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
+     * @param array $options
+     * @return null|ISchemaWrapper
+     * @since 13.0.0
+     */
+    public function changeSchema(IOutput $output, \Closure $schemaClosure, array $options) {
+        /** @var ISchemaWrapper $schema */
+        $schema = $schemaClosure();
 
-		if ($schema->hasTable('twofactor_backup_codes')) {
-			$schema->dropTable('twofactor_backup_codes');
-			return $schema;
-		}
-		return null;
-	}
+        if ($schema->hasTable('twofactor_backup_codes')) {
+            $schema->dropTable('twofactor_backup_codes');
+            return $schema;
+        }
+        return null;
+    }
 }

apps/dav/lib/Migration/Version1004Date20170919104507.php

Indentation +25 added lines, -25 removed lines

@@ -29,30 +29,30 @@
 
 class Version1004Date20170919104507 extends SimpleMigrationStep {
 
-	/**
-	 * @param IOutput $output
-	 * @param \Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
-	 * @param array $options
-	 * @return null|ISchemaWrapper
-	 * @since 13.0.0
-	 */
-	public function changeSchema(IOutput $output, \Closure $schemaClosure, array $options) {
-		/** @var ISchemaWrapper $schema */
-		$schema = $schemaClosure();
-
-		$table = $schema->getTable('addressbooks');
-		$column = $table->getColumn('id');
-		$column->setUnsigned(true);
-
-		$table = $schema->getTable('calendarobjects');
-		$column = $table->getColumn('id');
-		$column->setUnsigned(true);
-
-		$table = $schema->getTable('calendarchanges');
-		$column = $table->getColumn('id');
-		$column->setUnsigned(true);
-
-		return $schema;
-	}
+    /**
+     * @param IOutput $output
+     * @param \Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
+     * @param array $options
+     * @return null|ISchemaWrapper
+     * @since 13.0.0
+     */
+    public function changeSchema(IOutput $output, \Closure $schemaClosure, array $options) {
+        /** @var ISchemaWrapper $schema */
+        $schema = $schemaClosure();
+
+        $table = $schema->getTable('addressbooks');
+        $column = $table->getColumn('id');
+        $column->setUnsigned(true);
+
+        $table = $schema->getTable('calendarobjects');
+        $column = $table->getColumn('id');
+        $column->setUnsigned(true);
+
+        $table = $schema->getTable('calendarchanges');
+        $column = $table->getColumn('id');
+        $column->setUnsigned(true);
+
+        return $schema;
+    }
 
 }

lib/public/DB/ISchemaWrapper.php

Indentation +54 added lines, -54 removed lines

@@ -29,64 +29,64 @@
  */
 interface ISchemaWrapper {
 
-	/**
-	 * @param string $tableName
-	 *
-	 * @return \Doctrine\DBAL\Schema\Table
-	 * @throws \Doctrine\DBAL\Schema\SchemaException
-	 * @since 13.0.0
-	 */
-	public function getTable($tableName);
+    /**
+     * @param string $tableName
+     *
+     * @return \Doctrine\DBAL\Schema\Table
+     * @throws \Doctrine\DBAL\Schema\SchemaException
+     * @since 13.0.0
+     */
+    public function getTable($tableName);
 
-	/**
-	 * Does this schema have a table with the given name?
-	 *
-	 * @param string $tableName Prefix is automatically prepended
-	 *
-	 * @return boolean
-	 * @since 13.0.0
-	 */
-	public function hasTable($tableName);
+    /**
+     * Does this schema have a table with the given name?
+     *
+     * @param string $tableName Prefix is automatically prepended
+     *
+     * @return boolean
+     * @since 13.0.0
+     */
+    public function hasTable($tableName);
 
-	/**
-	 * Creates a new table.
-	 *
-	 * @param string $tableName Prefix is automatically prepended
-	 * @return \Doctrine\DBAL\Schema\Table
-	 * @since 13.0.0
-	 */
-	public function createTable($tableName);
+    /**
+     * Creates a new table.
+     *
+     * @param string $tableName Prefix is automatically prepended
+     * @return \Doctrine\DBAL\Schema\Table
+     * @since 13.0.0
+     */
+    public function createTable($tableName);
 
-	/**
-	 * Drops a table from the schema.
-	 *
-	 * @param string $tableName Prefix is automatically prepended
-	 * @return \Doctrine\DBAL\Schema\Schema
-	 * @since 13.0.0
-	 */
-	public function dropTable($tableName);
+    /**
+     * Drops a table from the schema.
+     *
+     * @param string $tableName Prefix is automatically prepended
+     * @return \Doctrine\DBAL\Schema\Schema
+     * @since 13.0.0
+     */
+    public function dropTable($tableName);
 
-	/**
-	 * Gets all tables of this schema.
-	 *
-	 * @return \Doctrine\DBAL\Schema\Table[]
-	 * @since 13.0.0
-	 */
-	public function getTables();
+    /**
+     * Gets all tables of this schema.
+     *
+     * @return \Doctrine\DBAL\Schema\Table[]
+     * @since 13.0.0
+     */
+    public function getTables();
 
-	/**
-	 * Gets all table names, prefixed with table prefix
-	 *
-	 * @return array
-	 * @since 13.0.0
-	 */
-	public function getTableNames();
+    /**
+     * Gets all table names, prefixed with table prefix
+     *
+     * @return array
+     * @since 13.0.0
+     */
+    public function getTableNames();
 	
-	/**
-	 * Gets all table names
-	 *
-	 * @return array
-	 * @since 13.0.0
-	 */
-	public function getTableNamesWithoutPrefix();
+    /**
+     * Gets all table names
+     *
+     * @return array
+     * @since 13.0.0
+     */
+    public function getTableNamesWithoutPrefix();
 }

apps/files_external/lib/Service/StoragesService.php

Spacing +12 added lines, -12 removed lines

@@ -72,17 +72,17 @@ 
 	}
 
 	protected function getStorageConfigFromDBMount(array $mount) {
-		$applicableUsers = array_filter($mount['applicable'], function ($applicable) {
+		$applicableUsers = array_filter($mount['applicable'], function($applicable) {
 			return $applicable['type'] === DBConfigService::APPLICABLE_TYPE_USER;
 		});
-		$applicableUsers = array_map(function ($applicable) {
+		$applicableUsers = array_map(function($applicable) {
 			return $applicable['value'];
 		}, $applicableUsers);
 
-		$applicableGroups = array_filter($mount['applicable'], function ($applicable) {
+		$applicableGroups = array_filter($mount['applicable'], function($applicable) {
 			return $applicable['type'] === DBConfigService::APPLICABLE_TYPE_GROUP;
 		});
-		$applicableGroups = array_map(function ($applicable) {
+		$applicableGroups = array_map(function($applicable) {
 			return $applicable['value'];
 		}, $applicableGroups);
 
@@ -98,7 +98,7 @@ 
 				$mount['priority']
 			);
 			$config->setType($mount['type']);
-			$config->setId((int)$mount['mount_id']);
+			$config->setId((int) $mount['mount_id']);
 			return $config;
 		} catch (\UnexpectedValueException $e) {
 			// don't die if a storage backend doesn't exist
@@ -126,11 +126,11 @@ 
 	protected function readConfig() {
 		$mounts = $this->readDBConfig();
 		$configs = array_map([$this, 'getStorageConfigFromDBMount'], $mounts);
-		$configs = array_filter($configs, function ($config) {
+		$configs = array_filter($configs, function($config) {
 			return $config instanceof StorageConfig;
 		});
 
-		$keys = array_map(function (StorageConfig $config) {
+		$keys = array_map(function(StorageConfig $config) {
 			return $config->getId();
 		}, $configs);
 
@@ -149,14 +149,14 @@ 
 		$mount = $this->dbConfig->getMountById($id);
 
 		if (!is_array($mount)) {
-			throw new NotFoundException('Storage with ID "' . $id . '" not found');
+			throw new NotFoundException('Storage with ID "'.$id.'" not found');
 		}
 
 		$config = $this->getStorageConfigFromDBMount($mount);
 		if ($this->isApplicable($config)) {
 			return $config;
 		} else {
-			throw new NotFoundException('Storage with ID "' . $id . '" not found');
+			throw new NotFoundException('Storage with ID "'.$id.'" not found');
 		}
 	}
 
@@ -379,13 +379,13 @@ 
 		$existingMount = $this->dbConfig->getMountById($id);
 
 		if (!is_array($existingMount)) {
-			throw new NotFoundException('Storage with ID "' . $id . '" not found while updating storage');
+			throw new NotFoundException('Storage with ID "'.$id.'" not found while updating storage');
 		}
 
 		$oldStorage = $this->getStorageConfigFromDBMount($existingMount);
 
 		if ($oldStorage->getBackend() instanceof InvalidBackend) {
-			throw new NotFoundException('Storage with id "' . $id . '" cannot be edited due to missing backend');
+			throw new NotFoundException('Storage with id "'.$id.'" cannot be edited due to missing backend');
 		}
 
 		$removedUsers = array_diff($oldStorage->getApplicableUsers(), $updatedStorage->getApplicableUsers());
@@ -462,7 +462,7 @@ 
 		$existingMount = $this->dbConfig->getMountById($id);
 
 		if (!is_array($existingMount)) {
-			throw new NotFoundException('Storage with ID "' . $id . '" not found');
+			throw new NotFoundException('Storage with ID "'.$id.'" not found');
 		}
 
 		$this->dbConfig->removeMount($id);

Indentation +491 added lines, -491 removed lines

@@ -48,495 +48,495 @@
  */
 abstract class StoragesService {
 
-	/** @var BackendService */
-	protected $backendService;
-
-	/**
-	 * @var DBConfigService
-	 */
-	protected $dbConfig;
-
-	/**
-	 * @var IUserMountCache
-	 */
-	protected $userMountCache;
-
-	/**
-	 * @param BackendService $backendService
-	 * @param DBConfigService $dbConfigService
-	 * @param IUserMountCache $userMountCache
-	 */
-	public function __construct(BackendService $backendService, DBConfigService $dbConfigService, IUserMountCache $userMountCache) {
-		$this->backendService = $backendService;
-		$this->dbConfig = $dbConfigService;
-		$this->userMountCache = $userMountCache;
-	}
-
-	protected function readDBConfig() {
-		return $this->dbConfig->getAdminMounts();
-	}
-
-	protected function getStorageConfigFromDBMount(array $mount) {
-		$applicableUsers = array_filter($mount['applicable'], function ($applicable) {
-			return $applicable['type'] === DBConfigService::APPLICABLE_TYPE_USER;
-		});
-		$applicableUsers = array_map(function ($applicable) {
-			return $applicable['value'];
-		}, $applicableUsers);
-
-		$applicableGroups = array_filter($mount['applicable'], function ($applicable) {
-			return $applicable['type'] === DBConfigService::APPLICABLE_TYPE_GROUP;
-		});
-		$applicableGroups = array_map(function ($applicable) {
-			return $applicable['value'];
-		}, $applicableGroups);
-
-		try {
-			$config = $this->createStorage(
-				$mount['mount_point'],
-				$mount['storage_backend'],
-				$mount['auth_backend'],
-				$mount['config'],
-				$mount['options'],
-				array_values($applicableUsers),
-				array_values($applicableGroups),
-				$mount['priority']
-			);
-			$config->setType($mount['type']);
-			$config->setId((int)$mount['mount_id']);
-			return $config;
-		} catch (\UnexpectedValueException $e) {
-			// don't die if a storage backend doesn't exist
-			\OC::$server->getLogger()->logException($e, [
-				'message' => 'Could not load storage.',
-				'level' => ILogger::ERROR,
-				'app' => 'files_external',
-			]);
-			return null;
-		} catch (\InvalidArgumentException $e) {
-			\OC::$server->getLogger()->logException($e, [
-				'message' => 'Could not load storage.',
-				'level' => ILogger::ERROR,
-				'app' => 'files_external',
-			]);
-			return null;
-		}
-	}
-
-	/**
-	 * Read the external storages config
-	 *
-	 * @return array map of storage id to storage config
-	 */
-	protected function readConfig() {
-		$mounts = $this->readDBConfig();
-		$configs = array_map([$this, 'getStorageConfigFromDBMount'], $mounts);
-		$configs = array_filter($configs, function ($config) {
-			return $config instanceof StorageConfig;
-		});
-
-		$keys = array_map(function (StorageConfig $config) {
-			return $config->getId();
-		}, $configs);
-
-		return array_combine($keys, $configs);
-	}
-
-	/**
-	 * Get a storage with status
-	 *
-	 * @param int $id storage id
-	 *
-	 * @return StorageConfig
-	 * @throws NotFoundException if the storage with the given id was not found
-	 */
-	public function getStorage($id) {
-		$mount = $this->dbConfig->getMountById($id);
-
-		if (!is_array($mount)) {
-			throw new NotFoundException('Storage with ID "' . $id . '" not found');
-		}
-
-		$config = $this->getStorageConfigFromDBMount($mount);
-		if ($this->isApplicable($config)) {
-			return $config;
-		} else {
-			throw new NotFoundException('Storage with ID "' . $id . '" not found');
-		}
-	}
-
-	/**
-	 * Check whether this storage service should provide access to a storage
-	 *
-	 * @param StorageConfig $config
-	 * @return bool
-	 */
-	abstract protected function isApplicable(StorageConfig $config);
-
-	/**
-	 * Gets all storages, valid or not
-	 *
-	 * @return StorageConfig[] array of storage configs
-	 */
-	public function getAllStorages() {
-		return $this->readConfig();
-	}
-
-	/**
-	 * Gets all valid storages
-	 *
-	 * @return StorageConfig[]
-	 */
-	public function getStorages() {
-		return array_filter($this->getAllStorages(), [$this, 'validateStorage']);
-	}
-
-	/**
-	 * Validate storage
-	 * FIXME: De-duplicate with StoragesController::validate()
-	 *
-	 * @param StorageConfig $storage
-	 * @return bool
-	 */
-	protected function validateStorage(StorageConfig $storage) {
-		/** @var Backend */
-		$backend = $storage->getBackend();
-		/** @var AuthMechanism */
-		$authMechanism = $storage->getAuthMechanism();
-
-		if (!$backend->isVisibleFor($this->getVisibilityType())) {
-			// not permitted to use backend
-			return false;
-		}
-		if (!$authMechanism->isVisibleFor($this->getVisibilityType())) {
-			// not permitted to use auth mechanism
-			return false;
-		}
-
-		return true;
-	}
-
-	/**
-	 * Get the visibility type for this controller, used in validation
-	 *
-	 * @return string BackendService::VISIBILITY_* constants
-	 */
-	abstract public function getVisibilityType();
-
-	/**
-	 * @return integer
-	 */
-	protected function getType() {
-		return DBConfigService::MOUNT_TYPE_ADMIN;
-	}
-
-	/**
-	 * Add new storage to the configuration
-	 *
-	 * @param StorageConfig $newStorage storage attributes
-	 *
-	 * @return StorageConfig storage config, with added id
-	 */
-	public function addStorage(StorageConfig $newStorage) {
-		$allStorages = $this->readConfig();
-
-		$configId = $this->dbConfig->addMount(
-			$newStorage->getMountPoint(),
-			$newStorage->getBackend()->getIdentifier(),
-			$newStorage->getAuthMechanism()->getIdentifier(),
-			$newStorage->getPriority(),
-			$this->getType()
-		);
-
-		$newStorage->setId($configId);
-
-		foreach ($newStorage->getApplicableUsers() as $user) {
-			$this->dbConfig->addApplicable($configId, DBConfigService::APPLICABLE_TYPE_USER, $user);
-		}
-		foreach ($newStorage->getApplicableGroups() as $group) {
-			$this->dbConfig->addApplicable($configId, DBConfigService::APPLICABLE_TYPE_GROUP, $group);
-		}
-		foreach ($newStorage->getBackendOptions() as $key => $value) {
-			$this->dbConfig->setConfig($configId, $key, $value);
-		}
-		foreach ($newStorage->getMountOptions() as $key => $value) {
-			$this->dbConfig->setOption($configId, $key, $value);
-		}
-
-		if (count($newStorage->getApplicableUsers()) === 0 && count($newStorage->getApplicableGroups()) === 0) {
-			$this->dbConfig->addApplicable($configId, DBConfigService::APPLICABLE_TYPE_GLOBAL, null);
-		}
-
-		// add new storage
-		$allStorages[$configId] = $newStorage;
-
-		$this->triggerHooks($newStorage, Filesystem::signal_create_mount);
-
-		$newStorage->setStatus(StorageNotAvailableException::STATUS_SUCCESS);
-		return $newStorage;
-	}
-
-	/**
-	 * Create a storage from its parameters
-	 *
-	 * @param string $mountPoint storage mount point
-	 * @param string $backendIdentifier backend identifier
-	 * @param string $authMechanismIdentifier authentication mechanism identifier
-	 * @param array $backendOptions backend-specific options
-	 * @param array|null $mountOptions mount-specific options
-	 * @param array|null $applicableUsers users for which to mount the storage
-	 * @param array|null $applicableGroups groups for which to mount the storage
-	 * @param int|null $priority priority
-	 *
-	 * @return StorageConfig
-	 */
-	public function createStorage(
-		$mountPoint,
-		$backendIdentifier,
-		$authMechanismIdentifier,
-		$backendOptions,
-		$mountOptions = null,
-		$applicableUsers = null,
-		$applicableGroups = null,
-		$priority = null
-	) {
-		$backend = $this->backendService->getBackend($backendIdentifier);
-		if (!$backend) {
-			$backend = new InvalidBackend($backendIdentifier);
-		}
-		$authMechanism = $this->backendService->getAuthMechanism($authMechanismIdentifier);
-		if (!$authMechanism) {
-			$authMechanism = new InvalidAuth($authMechanismIdentifier);
-		}
-		$newStorage = new StorageConfig();
-		$newStorage->setMountPoint($mountPoint);
-		$newStorage->setBackend($backend);
-		$newStorage->setAuthMechanism($authMechanism);
-		$newStorage->setBackendOptions($backendOptions);
-		if (isset($mountOptions)) {
-			$newStorage->setMountOptions($mountOptions);
-		}
-		if (isset($applicableUsers)) {
-			$newStorage->setApplicableUsers($applicableUsers);
-		}
-		if (isset($applicableGroups)) {
-			$newStorage->setApplicableGroups($applicableGroups);
-		}
-		if (isset($priority)) {
-			$newStorage->setPriority($priority);
-		}
-
-		return $newStorage;
-	}
-
-	/**
-	 * Triggers the given hook signal for all the applicables given
-	 *
-	 * @param string $signal signal
-	 * @param string $mountPoint hook mount pount param
-	 * @param string $mountType hook mount type param
-	 * @param array $applicableArray array of applicable users/groups for which to trigger the hook
-	 */
-	protected function triggerApplicableHooks($signal, $mountPoint, $mountType, $applicableArray) {
-		foreach ($applicableArray as $applicable) {
-			\OCP\Util::emitHook(
-				Filesystem::CLASSNAME,
-				$signal,
-				[
-					Filesystem::signal_param_path => $mountPoint,
-					Filesystem::signal_param_mount_type => $mountType,
-					Filesystem::signal_param_users => $applicable,
-				]
-			);
-		}
-	}
-
-	/**
-	 * Triggers $signal for all applicable users of the given
-	 * storage
-	 *
-	 * @param StorageConfig $storage storage data
-	 * @param string $signal signal to trigger
-	 */
-	abstract protected function triggerHooks(StorageConfig $storage, $signal);
-
-	/**
-	 * Triggers signal_create_mount or signal_delete_mount to
-	 * accommodate for additions/deletions in applicableUsers
-	 * and applicableGroups fields.
-	 *
-	 * @param StorageConfig $oldStorage old storage data
-	 * @param StorageConfig $newStorage new storage data
-	 */
-	abstract protected function triggerChangeHooks(StorageConfig $oldStorage, StorageConfig $newStorage);
-
-	/**
-	 * Update storage to the configuration
-	 *
-	 * @param StorageConfig $updatedStorage storage attributes
-	 *
-	 * @return StorageConfig storage config
-	 * @throws NotFoundException if the given storage does not exist in the config
-	 */
-	public function updateStorage(StorageConfig $updatedStorage) {
-		$id = $updatedStorage->getId();
-
-		$existingMount = $this->dbConfig->getMountById($id);
-
-		if (!is_array($existingMount)) {
-			throw new NotFoundException('Storage with ID "' . $id . '" not found while updating storage');
-		}
-
-		$oldStorage = $this->getStorageConfigFromDBMount($existingMount);
-
-		if ($oldStorage->getBackend() instanceof InvalidBackend) {
-			throw new NotFoundException('Storage with id "' . $id . '" cannot be edited due to missing backend');
-		}
-
-		$removedUsers = array_diff($oldStorage->getApplicableUsers(), $updatedStorage->getApplicableUsers());
-		$removedGroups = array_diff($oldStorage->getApplicableGroups(), $updatedStorage->getApplicableGroups());
-		$addedUsers = array_diff($updatedStorage->getApplicableUsers(), $oldStorage->getApplicableUsers());
-		$addedGroups = array_diff($updatedStorage->getApplicableGroups(), $oldStorage->getApplicableGroups());
-
-		$oldUserCount = count($oldStorage->getApplicableUsers());
-		$oldGroupCount = count($oldStorage->getApplicableGroups());
-		$newUserCount = count($updatedStorage->getApplicableUsers());
-		$newGroupCount = count($updatedStorage->getApplicableGroups());
-		$wasGlobal = ($oldUserCount + $oldGroupCount) === 0;
-		$isGlobal = ($newUserCount + $newGroupCount) === 0;
-
-		foreach ($removedUsers as $user) {
-			$this->dbConfig->removeApplicable($id, DBConfigService::APPLICABLE_TYPE_USER, $user);
-		}
-		foreach ($removedGroups as $group) {
-			$this->dbConfig->removeApplicable($id, DBConfigService::APPLICABLE_TYPE_GROUP, $group);
-		}
-		foreach ($addedUsers as $user) {
-			$this->dbConfig->addApplicable($id, DBConfigService::APPLICABLE_TYPE_USER, $user);
-		}
-		foreach ($addedGroups as $group) {
-			$this->dbConfig->addApplicable($id, DBConfigService::APPLICABLE_TYPE_GROUP, $group);
-		}
-
-		if ($wasGlobal && !$isGlobal) {
-			$this->dbConfig->removeApplicable($id, DBConfigService::APPLICABLE_TYPE_GLOBAL, null);
-		} elseif (!$wasGlobal && $isGlobal) {
-			$this->dbConfig->addApplicable($id, DBConfigService::APPLICABLE_TYPE_GLOBAL, null);
-		}
-
-		$changedConfig = array_diff_assoc($updatedStorage->getBackendOptions(), $oldStorage->getBackendOptions());
-		$changedOptions = array_diff_assoc($updatedStorage->getMountOptions(), $oldStorage->getMountOptions());
-
-		foreach ($changedConfig as $key => $value) {
-			if ($value !== DefinitionParameter::UNMODIFIED_PLACEHOLDER) {
-				$this->dbConfig->setConfig($id, $key, $value);
-			}
-		}
-		foreach ($changedOptions as $key => $value) {
-			$this->dbConfig->setOption($id, $key, $value);
-		}
-
-		if ($updatedStorage->getMountPoint() !== $oldStorage->getMountPoint()) {
-			$this->dbConfig->setMountPoint($id, $updatedStorage->getMountPoint());
-		}
-
-		if ($updatedStorage->getAuthMechanism()->getIdentifier() !== $oldStorage->getAuthMechanism()->getIdentifier()) {
-			$this->dbConfig->setAuthBackend($id, $updatedStorage->getAuthMechanism()->getIdentifier());
-		}
-
-		$this->triggerChangeHooks($oldStorage, $updatedStorage);
-
-		if (($wasGlobal && !$isGlobal) || count($removedGroups) > 0) { // to expensive to properly handle these on the fly
-			$this->userMountCache->remoteStorageMounts($this->getStorageId($updatedStorage));
-		} else {
-			$storageId = $this->getStorageId($updatedStorage);
-			foreach ($removedUsers as $userId) {
-				$this->userMountCache->removeUserStorageMount($storageId, $userId);
-			}
-		}
-
-		return $this->getStorage($id);
-	}
-
-	/**
-	 * Delete the storage with the given id.
-	 *
-	 * @param int $id storage id
-	 *
-	 * @throws NotFoundException if no storage was found with the given id
-	 */
-	public function removeStorage($id) {
-		$existingMount = $this->dbConfig->getMountById($id);
-
-		if (!is_array($existingMount)) {
-			throw new NotFoundException('Storage with ID "' . $id . '" not found');
-		}
-
-		$this->dbConfig->removeMount($id);
-
-		$deletedStorage = $this->getStorageConfigFromDBMount($existingMount);
-		$this->triggerHooks($deletedStorage, Filesystem::signal_delete_mount);
-
-		// delete oc_storages entries and oc_filecache
-		try {
-			$rustyStorageId = $this->getRustyStorageIdFromConfig($deletedStorage);
-			\OC\Files\Cache\Storage::remove($rustyStorageId);
-		} catch (\Exception $e) {
-			// can happen either for invalid configs where the storage could not
-			// be instantiated or whenever $user vars where used, in which case
-			// the storage id could not be computed
-			\OC::$server->getLogger()->logException($e, [
-				'level' => ILogger::ERROR,
-				'app' => 'files_external',
-			]);
-		}
-	}
-
-	/**
-	 * Returns the rusty storage id from oc_storages from the given storage config.
-	 *
-	 * @param StorageConfig $storageConfig
-	 * @return string rusty storage id
-	 */
-	private function getRustyStorageIdFromConfig(StorageConfig $storageConfig) {
-		// if any of the storage options contains $user, it is not possible
-		// to compute the possible storage id as we don't know which users
-		// mounted it already (and we certainly don't want to iterate over ALL users)
-		foreach ($storageConfig->getBackendOptions() as $value) {
-			if (strpos($value, '$user') !== false) {
-				throw new \Exception('Cannot compute storage id for deletion due to $user vars in the configuration');
-			}
-		}
-
-		// note: similar to ConfigAdapter->prepateStorageConfig()
-		$storageConfig->getAuthMechanism()->manipulateStorageConfig($storageConfig);
-		$storageConfig->getBackend()->manipulateStorageConfig($storageConfig);
-
-		$class = $storageConfig->getBackend()->getStorageClass();
-		$storageImpl = new $class($storageConfig->getBackendOptions());
-
-		return $storageImpl->getId();
-	}
-
-	/**
-	 * Construct the storage implementation
-	 *
-	 * @param StorageConfig $storageConfig
-	 * @return int
-	 */
-	private function getStorageId(StorageConfig $storageConfig) {
-		try {
-			$class = $storageConfig->getBackend()->getStorageClass();
-			/** @var \OC\Files\Storage\Storage $storage */
-			$storage = new $class($storageConfig->getBackendOptions());
-
-			// auth mechanism should fire first
-			$storage = $storageConfig->getBackend()->wrapStorage($storage);
-			$storage = $storageConfig->getAuthMechanism()->wrapStorage($storage);
-
-			return $storage->getStorageCache()->getNumericId();
-		} catch (\Exception $e) {
-			return -1;
-		}
-	}
+    /** @var BackendService */
+    protected $backendService;
+
+    /**
+     * @var DBConfigService
+     */
+    protected $dbConfig;
+
+    /**
+     * @var IUserMountCache
+     */
+    protected $userMountCache;
+
+    /**
+     * @param BackendService $backendService
+     * @param DBConfigService $dbConfigService
+     * @param IUserMountCache $userMountCache
+     */
+    public function __construct(BackendService $backendService, DBConfigService $dbConfigService, IUserMountCache $userMountCache) {
+        $this->backendService = $backendService;
+        $this->dbConfig = $dbConfigService;
+        $this->userMountCache = $userMountCache;
+    }
+
+    protected function readDBConfig() {
+        return $this->dbConfig->getAdminMounts();
+    }
+
+    protected function getStorageConfigFromDBMount(array $mount) {
+        $applicableUsers = array_filter($mount['applicable'], function ($applicable) {
+            return $applicable['type'] === DBConfigService::APPLICABLE_TYPE_USER;
+        });
+        $applicableUsers = array_map(function ($applicable) {
+            return $applicable['value'];
+        }, $applicableUsers);
+
+        $applicableGroups = array_filter($mount['applicable'], function ($applicable) {
+            return $applicable['type'] === DBConfigService::APPLICABLE_TYPE_GROUP;
+        });
+        $applicableGroups = array_map(function ($applicable) {
+            return $applicable['value'];
+        }, $applicableGroups);
+
+        try {
+            $config = $this->createStorage(
+                $mount['mount_point'],
+                $mount['storage_backend'],
+                $mount['auth_backend'],
+                $mount['config'],
+                $mount['options'],
+                array_values($applicableUsers),
+                array_values($applicableGroups),
+                $mount['priority']
+            );
+            $config->setType($mount['type']);
+            $config->setId((int)$mount['mount_id']);
+            return $config;
+        } catch (\UnexpectedValueException $e) {
+            // don't die if a storage backend doesn't exist
+            \OC::$server->getLogger()->logException($e, [
+                'message' => 'Could not load storage.',
+                'level' => ILogger::ERROR,
+                'app' => 'files_external',
+            ]);
+            return null;
+        } catch (\InvalidArgumentException $e) {
+            \OC::$server->getLogger()->logException($e, [
+                'message' => 'Could not load storage.',
+                'level' => ILogger::ERROR,
+                'app' => 'files_external',
+            ]);
+            return null;
+        }
+    }
+
+    /**
+     * Read the external storages config
+     *
+     * @return array map of storage id to storage config
+     */
+    protected function readConfig() {
+        $mounts = $this->readDBConfig();
+        $configs = array_map([$this, 'getStorageConfigFromDBMount'], $mounts);
+        $configs = array_filter($configs, function ($config) {
+            return $config instanceof StorageConfig;
+        });
+
+        $keys = array_map(function (StorageConfig $config) {
+            return $config->getId();
+        }, $configs);
+
+        return array_combine($keys, $configs);
+    }
+
+    /**
+     * Get a storage with status
+     *
+     * @param int $id storage id
+     *
+     * @return StorageConfig
+     * @throws NotFoundException if the storage with the given id was not found
+     */
+    public function getStorage($id) {
+        $mount = $this->dbConfig->getMountById($id);
+
+        if (!is_array($mount)) {
+            throw new NotFoundException('Storage with ID "' . $id . '" not found');
+        }
+
+        $config = $this->getStorageConfigFromDBMount($mount);
+        if ($this->isApplicable($config)) {
+            return $config;
+        } else {
+            throw new NotFoundException('Storage with ID "' . $id . '" not found');
+        }
+    }
+
+    /**
+     * Check whether this storage service should provide access to a storage
+     *
+     * @param StorageConfig $config
+     * @return bool
+     */
+    abstract protected function isApplicable(StorageConfig $config);
+
+    /**
+     * Gets all storages, valid or not
+     *
+     * @return StorageConfig[] array of storage configs
+     */
+    public function getAllStorages() {
+        return $this->readConfig();
+    }
+
+    /**
+     * Gets all valid storages
+     *
+     * @return StorageConfig[]
+     */
+    public function getStorages() {
+        return array_filter($this->getAllStorages(), [$this, 'validateStorage']);
+    }
+
+    /**
+     * Validate storage
+     * FIXME: De-duplicate with StoragesController::validate()
+     *
+     * @param StorageConfig $storage
+     * @return bool
+     */
+    protected function validateStorage(StorageConfig $storage) {
+        /** @var Backend */
+        $backend = $storage->getBackend();
+        /** @var AuthMechanism */
+        $authMechanism = $storage->getAuthMechanism();
+
+        if (!$backend->isVisibleFor($this->getVisibilityType())) {
+            // not permitted to use backend
+            return false;
+        }
+        if (!$authMechanism->isVisibleFor($this->getVisibilityType())) {
+            // not permitted to use auth mechanism
+            return false;
+        }
+
+        return true;
+    }
+
+    /**
+     * Get the visibility type for this controller, used in validation
+     *
+     * @return string BackendService::VISIBILITY_* constants
+     */
+    abstract public function getVisibilityType();
+
+    /**
+     * @return integer
+     */
+    protected function getType() {
+        return DBConfigService::MOUNT_TYPE_ADMIN;
+    }
+
+    /**
+     * Add new storage to the configuration
+     *
+     * @param StorageConfig $newStorage storage attributes
+     *
+     * @return StorageConfig storage config, with added id
+     */
+    public function addStorage(StorageConfig $newStorage) {
+        $allStorages = $this->readConfig();
+
+        $configId = $this->dbConfig->addMount(
+            $newStorage->getMountPoint(),
+            $newStorage->getBackend()->getIdentifier(),
+            $newStorage->getAuthMechanism()->getIdentifier(),
+            $newStorage->getPriority(),
+            $this->getType()
+        );
+
+        $newStorage->setId($configId);
+
+        foreach ($newStorage->getApplicableUsers() as $user) {
+            $this->dbConfig->addApplicable($configId, DBConfigService::APPLICABLE_TYPE_USER, $user);
+        }
+        foreach ($newStorage->getApplicableGroups() as $group) {
+            $this->dbConfig->addApplicable($configId, DBConfigService::APPLICABLE_TYPE_GROUP, $group);
+        }
+        foreach ($newStorage->getBackendOptions() as $key => $value) {
+            $this->dbConfig->setConfig($configId, $key, $value);
+        }
+        foreach ($newStorage->getMountOptions() as $key => $value) {
+            $this->dbConfig->setOption($configId, $key, $value);
+        }
+
+        if (count($newStorage->getApplicableUsers()) === 0 && count($newStorage->getApplicableGroups()) === 0) {
+            $this->dbConfig->addApplicable($configId, DBConfigService::APPLICABLE_TYPE_GLOBAL, null);
+        }
+
+        // add new storage
+        $allStorages[$configId] = $newStorage;
+
+        $this->triggerHooks($newStorage, Filesystem::signal_create_mount);
+
+        $newStorage->setStatus(StorageNotAvailableException::STATUS_SUCCESS);
+        return $newStorage;
+    }
+
+    /**
+     * Create a storage from its parameters
+     *
+     * @param string $mountPoint storage mount point
+     * @param string $backendIdentifier backend identifier
+     * @param string $authMechanismIdentifier authentication mechanism identifier
+     * @param array $backendOptions backend-specific options
+     * @param array|null $mountOptions mount-specific options
+     * @param array|null $applicableUsers users for which to mount the storage
+     * @param array|null $applicableGroups groups for which to mount the storage
+     * @param int|null $priority priority
+     *
+     * @return StorageConfig
+     */
+    public function createStorage(
+        $mountPoint,
+        $backendIdentifier,
+        $authMechanismIdentifier,
+        $backendOptions,
+        $mountOptions = null,
+        $applicableUsers = null,
+        $applicableGroups = null,
+        $priority = null
+    ) {
+        $backend = $this->backendService->getBackend($backendIdentifier);
+        if (!$backend) {
+            $backend = new InvalidBackend($backendIdentifier);
+        }
+        $authMechanism = $this->backendService->getAuthMechanism($authMechanismIdentifier);
+        if (!$authMechanism) {
+            $authMechanism = new InvalidAuth($authMechanismIdentifier);
+        }
+        $newStorage = new StorageConfig();
+        $newStorage->setMountPoint($mountPoint);
+        $newStorage->setBackend($backend);
+        $newStorage->setAuthMechanism($authMechanism);
+        $newStorage->setBackendOptions($backendOptions);
+        if (isset($mountOptions)) {
+            $newStorage->setMountOptions($mountOptions);
+        }
+        if (isset($applicableUsers)) {
+            $newStorage->setApplicableUsers($applicableUsers);
+        }
+        if (isset($applicableGroups)) {
+            $newStorage->setApplicableGroups($applicableGroups);
+        }
+        if (isset($priority)) {
+            $newStorage->setPriority($priority);
+        }
+
+        return $newStorage;
+    }
+
+    /**
+     * Triggers the given hook signal for all the applicables given
+     *
+     * @param string $signal signal
+     * @param string $mountPoint hook mount pount param
+     * @param string $mountType hook mount type param
+     * @param array $applicableArray array of applicable users/groups for which to trigger the hook
+     */
+    protected function triggerApplicableHooks($signal, $mountPoint, $mountType, $applicableArray) {
+        foreach ($applicableArray as $applicable) {
+            \OCP\Util::emitHook(
+                Filesystem::CLASSNAME,
+                $signal,
+                [
+                    Filesystem::signal_param_path => $mountPoint,
+                    Filesystem::signal_param_mount_type => $mountType,
+                    Filesystem::signal_param_users => $applicable,
+                ]
+            );
+        }
+    }
+
+    /**
+     * Triggers $signal for all applicable users of the given
+     * storage
+     *
+     * @param StorageConfig $storage storage data
+     * @param string $signal signal to trigger
+     */
+    abstract protected function triggerHooks(StorageConfig $storage, $signal);
+
+    /**
+     * Triggers signal_create_mount or signal_delete_mount to
+     * accommodate for additions/deletions in applicableUsers
+     * and applicableGroups fields.
+     *
+     * @param StorageConfig $oldStorage old storage data
+     * @param StorageConfig $newStorage new storage data
+     */
+    abstract protected function triggerChangeHooks(StorageConfig $oldStorage, StorageConfig $newStorage);
+
+    /**
+     * Update storage to the configuration
+     *
+     * @param StorageConfig $updatedStorage storage attributes
+     *
+     * @return StorageConfig storage config
+     * @throws NotFoundException if the given storage does not exist in the config
+     */
+    public function updateStorage(StorageConfig $updatedStorage) {
+        $id = $updatedStorage->getId();
+
+        $existingMount = $this->dbConfig->getMountById($id);
+
+        if (!is_array($existingMount)) {
+            throw new NotFoundException('Storage with ID "' . $id . '" not found while updating storage');
+        }
+
+        $oldStorage = $this->getStorageConfigFromDBMount($existingMount);
+
+        if ($oldStorage->getBackend() instanceof InvalidBackend) {
+            throw new NotFoundException('Storage with id "' . $id . '" cannot be edited due to missing backend');
+        }
+
+        $removedUsers = array_diff($oldStorage->getApplicableUsers(), $updatedStorage->getApplicableUsers());
+        $removedGroups = array_diff($oldStorage->getApplicableGroups(), $updatedStorage->getApplicableGroups());
+        $addedUsers = array_diff($updatedStorage->getApplicableUsers(), $oldStorage->getApplicableUsers());
+        $addedGroups = array_diff($updatedStorage->getApplicableGroups(), $oldStorage->getApplicableGroups());
+
+        $oldUserCount = count($oldStorage->getApplicableUsers());
+        $oldGroupCount = count($oldStorage->getApplicableGroups());
+        $newUserCount = count($updatedStorage->getApplicableUsers());
+        $newGroupCount = count($updatedStorage->getApplicableGroups());
+        $wasGlobal = ($oldUserCount + $oldGroupCount) === 0;
+        $isGlobal = ($newUserCount + $newGroupCount) === 0;
+
+        foreach ($removedUsers as $user) {
+            $this->dbConfig->removeApplicable($id, DBConfigService::APPLICABLE_TYPE_USER, $user);
+        }
+        foreach ($removedGroups as $group) {
+            $this->dbConfig->removeApplicable($id, DBConfigService::APPLICABLE_TYPE_GROUP, $group);
+        }
+        foreach ($addedUsers as $user) {
+            $this->dbConfig->addApplicable($id, DBConfigService::APPLICABLE_TYPE_USER, $user);
+        }
+        foreach ($addedGroups as $group) {
+            $this->dbConfig->addApplicable($id, DBConfigService::APPLICABLE_TYPE_GROUP, $group);
+        }
+
+        if ($wasGlobal && !$isGlobal) {
+            $this->dbConfig->removeApplicable($id, DBConfigService::APPLICABLE_TYPE_GLOBAL, null);
+        } elseif (!$wasGlobal && $isGlobal) {
+            $this->dbConfig->addApplicable($id, DBConfigService::APPLICABLE_TYPE_GLOBAL, null);
+        }
+
+        $changedConfig = array_diff_assoc($updatedStorage->getBackendOptions(), $oldStorage->getBackendOptions());
+        $changedOptions = array_diff_assoc($updatedStorage->getMountOptions(), $oldStorage->getMountOptions());
+
+        foreach ($changedConfig as $key => $value) {
+            if ($value !== DefinitionParameter::UNMODIFIED_PLACEHOLDER) {
+                $this->dbConfig->setConfig($id, $key, $value);
+            }
+        }
+        foreach ($changedOptions as $key => $value) {
+            $this->dbConfig->setOption($id, $key, $value);
+        }
+
+        if ($updatedStorage->getMountPoint() !== $oldStorage->getMountPoint()) {
+            $this->dbConfig->setMountPoint($id, $updatedStorage->getMountPoint());
+        }
+
+        if ($updatedStorage->getAuthMechanism()->getIdentifier() !== $oldStorage->getAuthMechanism()->getIdentifier()) {
+            $this->dbConfig->setAuthBackend($id, $updatedStorage->getAuthMechanism()->getIdentifier());
+        }
+
+        $this->triggerChangeHooks($oldStorage, $updatedStorage);
+
+        if (($wasGlobal && !$isGlobal) || count($removedGroups) > 0) { // to expensive to properly handle these on the fly
+            $this->userMountCache->remoteStorageMounts($this->getStorageId($updatedStorage));
+        } else {
+            $storageId = $this->getStorageId($updatedStorage);
+            foreach ($removedUsers as $userId) {
+                $this->userMountCache->removeUserStorageMount($storageId, $userId);
+            }
+        }
+
+        return $this->getStorage($id);
+    }
+
+    /**
+     * Delete the storage with the given id.
+     *
+     * @param int $id storage id
+     *
+     * @throws NotFoundException if no storage was found with the given id
+     */
+    public function removeStorage($id) {
+        $existingMount = $this->dbConfig->getMountById($id);
+
+        if (!is_array($existingMount)) {
+            throw new NotFoundException('Storage with ID "' . $id . '" not found');
+        }
+
+        $this->dbConfig->removeMount($id);
+
+        $deletedStorage = $this->getStorageConfigFromDBMount($existingMount);
+        $this->triggerHooks($deletedStorage, Filesystem::signal_delete_mount);
+
+        // delete oc_storages entries and oc_filecache
+        try {
+            $rustyStorageId = $this->getRustyStorageIdFromConfig($deletedStorage);
+            \OC\Files\Cache\Storage::remove($rustyStorageId);
+        } catch (\Exception $e) {
+            // can happen either for invalid configs where the storage could not
+            // be instantiated or whenever $user vars where used, in which case
+            // the storage id could not be computed
+            \OC::$server->getLogger()->logException($e, [
+                'level' => ILogger::ERROR,
+                'app' => 'files_external',
+            ]);
+        }
+    }
+
+    /**
+     * Returns the rusty storage id from oc_storages from the given storage config.
+     *
+     * @param StorageConfig $storageConfig
+     * @return string rusty storage id
+     */
+    private function getRustyStorageIdFromConfig(StorageConfig $storageConfig) {
+        // if any of the storage options contains $user, it is not possible
+        // to compute the possible storage id as we don't know which users
+        // mounted it already (and we certainly don't want to iterate over ALL users)
+        foreach ($storageConfig->getBackendOptions() as $value) {
+            if (strpos($value, '$user') !== false) {
+                throw new \Exception('Cannot compute storage id for deletion due to $user vars in the configuration');
+            }
+        }
+
+        // note: similar to ConfigAdapter->prepateStorageConfig()
+        $storageConfig->getAuthMechanism()->manipulateStorageConfig($storageConfig);
+        $storageConfig->getBackend()->manipulateStorageConfig($storageConfig);
+
+        $class = $storageConfig->getBackend()->getStorageClass();
+        $storageImpl = new $class($storageConfig->getBackendOptions());
+
+        return $storageImpl->getId();
+    }
+
+    /**
+     * Construct the storage implementation
+     *
+     * @param StorageConfig $storageConfig
+     * @return int
+     */
+    private function getStorageId(StorageConfig $storageConfig) {
+        try {
+            $class = $storageConfig->getBackend()->getStorageClass();
+            /** @var \OC\Files\Storage\Storage $storage */
+            $storage = new $class($storageConfig->getBackendOptions());
+
+            // auth mechanism should fire first
+            $storage = $storageConfig->getBackend()->wrapStorage($storage);
+            $storage = $storageConfig->getAuthMechanism()->wrapStorage($storage);
+
+            return $storage->getStorageCache()->getNumericId();
+        } catch (\Exception $e) {
+            return -1;
+        }
+    }
 }

lib/public/IAppConfig.php

Indentation +34 added lines, -34 removed lines

@@ -31,41 +31,41 @@
  * @since 7.0.0
  */
 interface IAppConfig {
-	/**
-	 * check if a key is set in the appconfig
-	 * @param string $app
-	 * @param string $key
-	 * @return bool
-	 * @since 7.0.0
-	 */
-	public function hasKey($app, $key);
+    /**
+     * check if a key is set in the appconfig
+     * @param string $app
+     * @param string $key
+     * @return bool
+     * @since 7.0.0
+     */
+    public function hasKey($app, $key);
 
-	/**
-	 * get multiply values, either the app or key can be used as wildcard by setting it to false
-	 *
-	 * @param string|false $key
-	 * @param string|false $app
-	 * @return array|false
-	 * @since 7.0.0
-	 */
-	public function getValues($app, $key);
+    /**
+     * get multiply values, either the app or key can be used as wildcard by setting it to false
+     *
+     * @param string|false $key
+     * @param string|false $app
+     * @return array|false
+     * @since 7.0.0
+     */
+    public function getValues($app, $key);
 
-	/**
-	 * get all values of the app or and filters out sensitive data
-	 *
-	 * @param string $app
-	 * @return array
-	 * @since 12.0.0
-	 */
-	public function getFilteredValues($app);
+    /**
+     * get all values of the app or and filters out sensitive data
+     *
+     * @param string $app
+     * @return array
+     * @since 12.0.0
+     */
+    public function getFilteredValues($app);
 
-	/**
-	 * Get all apps using the config
-	 * @return array an array of app ids
-	 *
-	 * This function returns a list of all apps that have at least one
-	 * entry in the appconfig table.
-	 * @since 7.0.0
-	 */
-	public function getApps();
+    /**
+     * Get all apps using the config
+     * @return array an array of app ids
+     *
+     * This function returns a list of all apps that have at least one
+     * entry in the appconfig table.
+     * @since 7.0.0
+     */
+    public function getApps();
 }

apps/updatenotification/lib/Controller/AdminController.php

Indentation +54 added lines, -54 removed lines

@@ -38,63 +38,63 @@
 use OCP\Util;
 
 class AdminController extends Controller {
-	/** @var IJobList */
-	private $jobList;
-	/** @var ISecureRandom */
-	private $secureRandom;
-	/** @var IConfig */
-	private $config;
-	/** @var ITimeFactory */
-	private $timeFactory;
-	/** @var IL10N */
-	private $l10n;
+    /** @var IJobList */
+    private $jobList;
+    /** @var ISecureRandom */
+    private $secureRandom;
+    /** @var IConfig */
+    private $config;
+    /** @var ITimeFactory */
+    private $timeFactory;
+    /** @var IL10N */
+    private $l10n;
 
-	/**
-	 * @param string $appName
-	 * @param IRequest $request
-	 * @param IJobList $jobList
-	 * @param ISecureRandom $secureRandom
-	 * @param IConfig $config
-	 * @param ITimeFactory $timeFactory
-	 * @param IL10N $l10n
-	 */
-	public function __construct($appName,
-								IRequest $request,
-								IJobList $jobList,
-								ISecureRandom $secureRandom,
-								IConfig $config,
-								ITimeFactory $timeFactory,
-								IL10N $l10n) {
-		parent::__construct($appName, $request);
-		$this->jobList = $jobList;
-		$this->secureRandom = $secureRandom;
-		$this->config = $config;
-		$this->timeFactory = $timeFactory;
-		$this->l10n = $l10n;
-	}
+    /**
+     * @param string $appName
+     * @param IRequest $request
+     * @param IJobList $jobList
+     * @param ISecureRandom $secureRandom
+     * @param IConfig $config
+     * @param ITimeFactory $timeFactory
+     * @param IL10N $l10n
+     */
+    public function __construct($appName,
+                                IRequest $request,
+                                IJobList $jobList,
+                                ISecureRandom $secureRandom,
+                                IConfig $config,
+                                ITimeFactory $timeFactory,
+                                IL10N $l10n) {
+        parent::__construct($appName, $request);
+        $this->jobList = $jobList;
+        $this->secureRandom = $secureRandom;
+        $this->config = $config;
+        $this->timeFactory = $timeFactory;
+        $this->l10n = $l10n;
+    }
 
-	/**
-	 * @param string $channel
-	 * @return DataResponse
-	 */
-	public function setChannel(string $channel): DataResponse {
-		Util::setChannel($channel);
-		$this->config->setAppValue('core', 'lastupdatedat', 0);
-		return new DataResponse(['status' => 'success', 'data' => ['message' => $this->l10n->t('Channel updated')]]);
-	}
+    /**
+     * @param string $channel
+     * @return DataResponse
+     */
+    public function setChannel(string $channel): DataResponse {
+        Util::setChannel($channel);
+        $this->config->setAppValue('core', 'lastupdatedat', 0);
+        return new DataResponse(['status' => 'success', 'data' => ['message' => $this->l10n->t('Channel updated')]]);
+    }
 
-	/**
-	 * @return DataResponse
-	 */
-	public function createCredentials(): DataResponse {
-		// Create a new job and store the creation date
-		$this->jobList->add(ResetTokenBackgroundJob::class);
-		$this->config->setAppValue('core', 'updater.secret.created', $this->timeFactory->getTime());
+    /**
+     * @return DataResponse
+     */
+    public function createCredentials(): DataResponse {
+        // Create a new job and store the creation date
+        $this->jobList->add(ResetTokenBackgroundJob::class);
+        $this->config->setAppValue('core', 'updater.secret.created', $this->timeFactory->getTime());
 
-		// Create a new token
-		$newToken = $this->secureRandom->generate(64);
-		$this->config->setSystemValue('updater.secret', password_hash($newToken, PASSWORD_DEFAULT));
+        // Create a new token
+        $newToken = $this->secureRandom->generate(64);
+        $this->config->setSystemValue('updater.secret', password_hash($newToken, PASSWORD_DEFAULT));
 
-		return new DataResponse($newToken);
-	}
+        return new DataResponse($newToken);
+    }
 }

apps/admin_audit/lib/Actions/Security.php

Indentation +38 added lines, -38 removed lines

@@ -31,45 +31,45 @@
  * @package OCA\AdminAudit\Actions
  */
 class Security extends Action {
-	/**
-	 * Log twofactor auth enabled
-	 *
-	 * @param IUser $user
-	 * @param array $params
-	 */
-	public function twofactorFailed(IUser $user, array $params) {
-		$params['uid'] = $user->getUID();
-		$params['displayName'] = $user->getDisplayName();
+    /**
+     * Log twofactor auth enabled
+     *
+     * @param IUser $user
+     * @param array $params
+     */
+    public function twofactorFailed(IUser $user, array $params) {
+        $params['uid'] = $user->getUID();
+        $params['displayName'] = $user->getDisplayName();
 
-		$this->log(
-			'Failed two factor attempt by user %s (%s) with provider %s',
-			$params,
-			[
-				'displayName',
-				'uid',
-				'provider',
-			]
-		);
-	}
+        $this->log(
+            'Failed two factor attempt by user %s (%s) with provider %s',
+            $params,
+            [
+                'displayName',
+                'uid',
+                'provider',
+            ]
+        );
+    }
 
-	/**
-	 * Logs unsharing of data
-	 *
-	 * @param IUser $user
-	 * @param array $params
-	 */
-	public function twofactorSuccess(IUser $user, array $params) {
-		$params['uid'] = $user->getUID();
-		$params['displayName'] = $user->getDisplayName();
+    /**
+     * Logs unsharing of data
+     *
+     * @param IUser $user
+     * @param array $params
+     */
+    public function twofactorSuccess(IUser $user, array $params) {
+        $params['uid'] = $user->getUID();
+        $params['displayName'] = $user->getDisplayName();
 
-		$this->log(
-			'Successful two factor attempt by user %s (%s) with provider %s',
-			$params,
-			[
-				'displayName',
-				'uid',
-				'provider',
-			]
-		);
-	}
+        $this->log(
+            'Successful two factor attempt by user %s (%s) with provider %s',
+            $params,
+            [
+                'displayName',
+                'uid',
+                'provider',
+            ]
+        );
+    }
 }

lib/private/App/CodeChecker/PrivateCheck.php

Indentation +55 added lines, -55 removed lines

@@ -23,63 +23,63 @@
 namespace OC\App\CodeChecker;
 
 class PrivateCheck extends AbstractCheck {
-	/**
-	 * @return string
-	 */
-	protected function getLocalDescription() {
-		return 'private';
-	}
+    /**
+     * @return string
+     */
+    protected function getLocalDescription() {
+        return 'private';
+    }
 
-	/**
-	 * @return array
-	 */
-	public function getLocalClasses() {
-		return [
-			// classes replaced by the public api
-			'OC_API' => '6.0.0',
-			'OC_App' => '6.0.0',
-			'OC_AppConfig' => '6.0.0',
-			'OC_Avatar' => '6.0.0',
-			'OC_BackgroundJob' => '6.0.0',
-			'OC_Config' => '6.0.0',
-			'OC_DB' => '6.0.0',
-			'OC_Files' => '6.0.0',
-			'OC_Helper' => '6.0.0',
-			'OC_Hook' => '6.0.0',
-			'OC_Image' => '6.0.0',
-			'OC_JSON' => '6.0.0',
-			'OC_L10N' => '6.0.0',
-			'OC_Log' => '6.0.0',
-			'OC_Mail' => '6.0.0',
-			'OC_Preferences' => '6.0.0',
-			'OC_Search_Provider' => '6.0.0',
-			'OC_Search_Result' => '6.0.0',
-			'OC_Request' => '6.0.0',
-			'OC_Response' => '6.0.0',
-			'OC_Template' => '6.0.0',
-			'OC_User' => '6.0.0',
-			'OC_Util' => '6.0.0',
-		];
-	}
+    /**
+     * @return array
+     */
+    public function getLocalClasses() {
+        return [
+            // classes replaced by the public api
+            'OC_API' => '6.0.0',
+            'OC_App' => '6.0.0',
+            'OC_AppConfig' => '6.0.0',
+            'OC_Avatar' => '6.0.0',
+            'OC_BackgroundJob' => '6.0.0',
+            'OC_Config' => '6.0.0',
+            'OC_DB' => '6.0.0',
+            'OC_Files' => '6.0.0',
+            'OC_Helper' => '6.0.0',
+            'OC_Hook' => '6.0.0',
+            'OC_Image' => '6.0.0',
+            'OC_JSON' => '6.0.0',
+            'OC_L10N' => '6.0.0',
+            'OC_Log' => '6.0.0',
+            'OC_Mail' => '6.0.0',
+            'OC_Preferences' => '6.0.0',
+            'OC_Search_Provider' => '6.0.0',
+            'OC_Search_Result' => '6.0.0',
+            'OC_Request' => '6.0.0',
+            'OC_Response' => '6.0.0',
+            'OC_Template' => '6.0.0',
+            'OC_User' => '6.0.0',
+            'OC_Util' => '6.0.0',
+        ];
+    }
 
-	/**
-	 * @return array
-	 */
-	public function getLocalConstants() {
-		return [];
-	}
+    /**
+     * @return array
+     */
+    public function getLocalConstants() {
+        return [];
+    }
 
-	/**
-	 * @return array
-	 */
-	public function getLocalFunctions() {
-		return [];
-	}
+    /**
+     * @return array
+     */
+    public function getLocalFunctions() {
+        return [];
+    }
 
-	/**
-	 * @return array
-	 */
-	public function getLocalMethods() {
-		return [];
-	}
+    /**
+     * @return array
+     */
+    public function getLocalMethods() {
+        return [];
+    }
 }