nextcloud / server

lib/private/AppHelper.php

Indentation +16 added lines, -16 removed lines

@@ -29,20 +29,20 @@
  * @deprecated 8.1.0
  */
 class AppHelper implements \OCP\IHelper {
-	/**
-	 * Gets the content of an URL by using CURL or a fallback if it is not
-	 * installed
-	 * @param string $url the url that should be fetched
-	 * @return string the content of the webpage
-	 * @deprecated 8.1.0 Use \OCP\IServerContainer::getHTTPClientService
-	 */
-	public function getUrlContent($url) {
-		try {
-			$client = \OC::$server->getHTTPClientService()->newClient();
-			$response = $client->get($url);
-			return $response->getBody();
-		} catch (\Exception $e) {
-			return false;
-		}
-	}
+    /**
+     * Gets the content of an URL by using CURL or a fallback if it is not
+     * installed
+     * @param string $url the url that should be fetched
+     * @return string the content of the webpage
+     * @deprecated 8.1.0 Use \OCP\IServerContainer::getHTTPClientService
+     */
+    public function getUrlContent($url) {
+        try {
+            $client = \OC::$server->getHTTPClientService()->newClient();
+            $response = $client->get($url);
+            return $response->getBody();
+        } catch (\Exception $e) {
+            return false;
+        }
+    }
 }

lib/private/Setup/PostgreSQL.php

Spacing +7 added lines, -7 removed lines

@@ -60,9 +60,9 @@ 
 				//use the admin login data for the new database user
 
 				//add prefix to the postgresql user name to prevent collisions
-				$this->dbUser = 'oc_' . strtolower($username);
+				$this->dbUser = 'oc_'.strtolower($username);
 				//create a new password so we don't need to store the admin config in the config file
-				$this->dbPassword = \OC::$server->getSecureRandom()->generate(30, \OCP\Security\ISecureRandom::CHAR_LOWER . \OCP\Security\ISecureRandom::CHAR_DIGITS);
+				$this->dbPassword = \OC::$server->getSecureRandom()->generate(30, \OCP\Security\ISecureRandom::CHAR_LOWER.\OCP\Security\ISecureRandom::CHAR_DIGITS);
 
 				$this->createDBUser($connection);
 			}
@@ -75,7 +75,7 @@ 
 			//create the database
 			$this->createDatabase($connection);
 			$query = $connection->prepare("select count(*) FROM pg_class WHERE relname=? limit 1");
-			$query->execute([$this->tablePrefix . "users"]);
+			$query->execute([$this->tablePrefix."users"]);
 			$tablesSetup = $query->fetchColumn() > 0;
 
 			// the connection to dbname=postgres is not needed anymore
@@ -111,7 +111,7 @@ 
 	private function createDatabase(IDBConnection $connection) {
 		if (!$this->databaseExists($connection)) {
 			//The database does not exists... let's create it
-			$query = $connection->prepare("CREATE DATABASE " . addslashes($this->dbName) . " OWNER " . addslashes($this->dbUser));
+			$query = $connection->prepare("CREATE DATABASE ".addslashes($this->dbName)." OWNER ".addslashes($this->dbUser));
 			try {
 				$query->execute();
 			} catch (DatabaseException $e) {
@@ -119,7 +119,7 @@ 
 				$this->logger->logException($e);
 			}
 		} else {
-			$query = $connection->prepare("REVOKE ALL PRIVILEGES ON DATABASE " . addslashes($this->dbName) . " FROM PUBLIC");
+			$query = $connection->prepare("REVOKE ALL PRIVILEGES ON DATABASE ".addslashes($this->dbName)." FROM PUBLIC");
 			try {
 				$query->execute();
 			} catch (DatabaseException $e) {
@@ -155,11 +155,11 @@ 
 			$i = 1;
 			while ($this->userExists($connection)) {
 				$i++;
-				$this->dbUser = $dbUser . $i;
+				$this->dbUser = $dbUser.$i;
 			};
 
 			// create the user
-			$query = $connection->prepare("CREATE USER " . addslashes($this->dbUser) . " CREATEDB PASSWORD '" . addslashes($this->dbPassword) . "'");
+			$query = $connection->prepare("CREATE USER ".addslashes($this->dbUser)." CREATEDB PASSWORD '".addslashes($this->dbPassword)."'");
 			$query->execute();
 		} catch (DatabaseException $e) {
 			$this->logger->error('Error while trying to create database user');

Indentation +133 added lines, -133 removed lines

@@ -32,137 +32,137 @@
 use OCP\IDBConnection;
 
 class PostgreSQL extends AbstractDatabase {
-	public $dbprettyname = 'PostgreSQL';
-
-	/**
-	 * @param string $username
-	 * @throws \OC\DatabaseSetupException
-	 * @suppress SqlInjectionChecker
-	 */
-	public function setupDatabase($username) {
-		try {
-			$connection = $this->connect([
-				'dbname' => 'postgres'
-			]);
-			//check for roles creation rights in postgresql
-			$builder = $connection->getQueryBuilder();
-			$builder->automaticTablePrefix(false);
-			$query = $builder
-				->select('rolname')
-				->from('pg_roles')
-				->where($builder->expr()->eq('rolcreaterole', new Literal('TRUE')))
-				->andWhere($builder->expr()->eq('rolname', $builder->createNamedParameter($this->dbUser)));
-
-			try {
-				$result = $query->execute();
-				$canCreateRoles = $result->rowCount() > 0;
-			} catch (DatabaseException $e) {
-				$canCreateRoles = false;
-			}
-
-			if ($canCreateRoles) {
-				//use the admin login data for the new database user
-
-				//add prefix to the postgresql user name to prevent collisions
-				$this->dbUser = 'oc_' . strtolower($username);
-				//create a new password so we don't need to store the admin config in the config file
-				$this->dbPassword = \OC::$server->getSecureRandom()->generate(30, \OCP\Security\ISecureRandom::CHAR_LOWER . \OCP\Security\ISecureRandom::CHAR_DIGITS);
-
-				$this->createDBUser($connection);
-			}
-
-			$this->config->setValues([
-				'dbuser' => $this->dbUser,
-				'dbpassword' => $this->dbPassword,
-			]);
-
-			//create the database
-			$this->createDatabase($connection);
-			$query = $connection->prepare("select count(*) FROM pg_class WHERE relname=? limit 1");
-			$query->execute([$this->tablePrefix . "users"]);
-			$tablesSetup = $query->fetchColumn() > 0;
-
-			// the connection to dbname=postgres is not needed anymore
-			$connection->close();
-		} catch (\Exception $e) {
-			$this->logger->logException($e);
-			$this->logger->warning('Error trying to connect as "postgres", assuming database is setup and tables need to be created');
-			$tablesSetup = false;
-			$this->config->setValues([
-				'dbuser' => $this->dbUser,
-				'dbpassword' => $this->dbPassword,
-			]);
-		}
-
-		// connect to the ownCloud database (dbname=$this->dbname) and check if it needs to be filled
-		$this->dbUser = $this->config->getValue('dbuser');
-		$this->dbPassword = $this->config->getValue('dbpassword');
-		$connection = $this->connect();
-		try {
-			$connection->connect();
-		} catch (\Exception $e) {
-			$this->logger->logException($e);
-			throw new \OC\DatabaseSetupException($this->trans->t('PostgreSQL username and/or password not valid'),
-				$this->trans->t('You need to enter details of an existing account.'));
-		}
-	}
-
-	private function createDatabase(IDBConnection $connection) {
-		if (!$this->databaseExists($connection)) {
-			//The database does not exists... let's create it
-			$query = $connection->prepare("CREATE DATABASE " . addslashes($this->dbName) . " OWNER " . addslashes($this->dbUser));
-			try {
-				$query->execute();
-			} catch (DatabaseException $e) {
-				$this->logger->error('Error while trying to create database');
-				$this->logger->logException($e);
-			}
-		} else {
-			$query = $connection->prepare("REVOKE ALL PRIVILEGES ON DATABASE " . addslashes($this->dbName) . " FROM PUBLIC");
-			try {
-				$query->execute();
-			} catch (DatabaseException $e) {
-				$this->logger->error('Error while trying to restrict database permissions');
-				$this->logger->logException($e);
-			}
-		}
-	}
-
-	private function userExists(IDBConnection $connection) {
-		$builder = $connection->getQueryBuilder();
-		$builder->automaticTablePrefix(false);
-		$query = $builder->select('*')
-			->from('pg_roles')
-			->where($builder->expr()->eq('rolname', $builder->createNamedParameter($this->dbUser)));
-		$result = $query->execute();
-		return $result->rowCount() > 0;
-	}
-
-	private function databaseExists(IDBConnection $connection) {
-		$builder = $connection->getQueryBuilder();
-		$builder->automaticTablePrefix(false);
-		$query = $builder->select('datname')
-			->from('pg_database')
-			->where($builder->expr()->eq('datname', $builder->createNamedParameter($this->dbName)));
-		$result = $query->execute();
-		return $result->rowCount() > 0;
-	}
-
-	private function createDBUser(IDBConnection $connection) {
-		$dbUser = $this->dbUser;
-		try {
-			$i = 1;
-			while ($this->userExists($connection)) {
-				$i++;
-				$this->dbUser = $dbUser . $i;
-			};
-
-			// create the user
-			$query = $connection->prepare("CREATE USER " . addslashes($this->dbUser) . " CREATEDB PASSWORD '" . addslashes($this->dbPassword) . "'");
-			$query->execute();
-		} catch (DatabaseException $e) {
-			$this->logger->error('Error while trying to create database user');
-			$this->logger->logException($e);
-		}
-	}
+    public $dbprettyname = 'PostgreSQL';
+
+    /**
+     * @param string $username
+     * @throws \OC\DatabaseSetupException
+     * @suppress SqlInjectionChecker
+     */
+    public function setupDatabase($username) {
+        try {
+            $connection = $this->connect([
+                'dbname' => 'postgres'
+            ]);
+            //check for roles creation rights in postgresql
+            $builder = $connection->getQueryBuilder();
+            $builder->automaticTablePrefix(false);
+            $query = $builder
+                ->select('rolname')
+                ->from('pg_roles')
+                ->where($builder->expr()->eq('rolcreaterole', new Literal('TRUE')))
+                ->andWhere($builder->expr()->eq('rolname', $builder->createNamedParameter($this->dbUser)));
+
+            try {
+                $result = $query->execute();
+                $canCreateRoles = $result->rowCount() > 0;
+            } catch (DatabaseException $e) {
+                $canCreateRoles = false;
+            }
+
+            if ($canCreateRoles) {
+                //use the admin login data for the new database user
+
+                //add prefix to the postgresql user name to prevent collisions
+                $this->dbUser = 'oc_' . strtolower($username);
+                //create a new password so we don't need to store the admin config in the config file
+                $this->dbPassword = \OC::$server->getSecureRandom()->generate(30, \OCP\Security\ISecureRandom::CHAR_LOWER . \OCP\Security\ISecureRandom::CHAR_DIGITS);
+
+                $this->createDBUser($connection);
+            }
+
+            $this->config->setValues([
+                'dbuser' => $this->dbUser,
+                'dbpassword' => $this->dbPassword,
+            ]);
+
+            //create the database
+            $this->createDatabase($connection);
+            $query = $connection->prepare("select count(*) FROM pg_class WHERE relname=? limit 1");
+            $query->execute([$this->tablePrefix . "users"]);
+            $tablesSetup = $query->fetchColumn() > 0;
+
+            // the connection to dbname=postgres is not needed anymore
+            $connection->close();
+        } catch (\Exception $e) {
+            $this->logger->logException($e);
+            $this->logger->warning('Error trying to connect as "postgres", assuming database is setup and tables need to be created');
+            $tablesSetup = false;
+            $this->config->setValues([
+                'dbuser' => $this->dbUser,
+                'dbpassword' => $this->dbPassword,
+            ]);
+        }
+
+        // connect to the ownCloud database (dbname=$this->dbname) and check if it needs to be filled
+        $this->dbUser = $this->config->getValue('dbuser');
+        $this->dbPassword = $this->config->getValue('dbpassword');
+        $connection = $this->connect();
+        try {
+            $connection->connect();
+        } catch (\Exception $e) {
+            $this->logger->logException($e);
+            throw new \OC\DatabaseSetupException($this->trans->t('PostgreSQL username and/or password not valid'),
+                $this->trans->t('You need to enter details of an existing account.'));
+        }
+    }
+
+    private function createDatabase(IDBConnection $connection) {
+        if (!$this->databaseExists($connection)) {
+            //The database does not exists... let's create it
+            $query = $connection->prepare("CREATE DATABASE " . addslashes($this->dbName) . " OWNER " . addslashes($this->dbUser));
+            try {
+                $query->execute();
+            } catch (DatabaseException $e) {
+                $this->logger->error('Error while trying to create database');
+                $this->logger->logException($e);
+            }
+        } else {
+            $query = $connection->prepare("REVOKE ALL PRIVILEGES ON DATABASE " . addslashes($this->dbName) . " FROM PUBLIC");
+            try {
+                $query->execute();
+            } catch (DatabaseException $e) {
+                $this->logger->error('Error while trying to restrict database permissions');
+                $this->logger->logException($e);
+            }
+        }
+    }
+
+    private function userExists(IDBConnection $connection) {
+        $builder = $connection->getQueryBuilder();
+        $builder->automaticTablePrefix(false);
+        $query = $builder->select('*')
+            ->from('pg_roles')
+            ->where($builder->expr()->eq('rolname', $builder->createNamedParameter($this->dbUser)));
+        $result = $query->execute();
+        return $result->rowCount() > 0;
+    }
+
+    private function databaseExists(IDBConnection $connection) {
+        $builder = $connection->getQueryBuilder();
+        $builder->automaticTablePrefix(false);
+        $query = $builder->select('datname')
+            ->from('pg_database')
+            ->where($builder->expr()->eq('datname', $builder->createNamedParameter($this->dbName)));
+        $result = $query->execute();
+        return $result->rowCount() > 0;
+    }
+
+    private function createDBUser(IDBConnection $connection) {
+        $dbUser = $this->dbUser;
+        try {
+            $i = 1;
+            while ($this->userExists($connection)) {
+                $i++;
+                $this->dbUser = $dbUser . $i;
+            };
+
+            // create the user
+            $query = $connection->prepare("CREATE USER " . addslashes($this->dbUser) . " CREATEDB PASSWORD '" . addslashes($this->dbPassword) . "'");
+            $query->execute();
+        } catch (DatabaseException $e) {
+            $this->logger->error('Error while trying to create database user');
+            $this->logger->logException($e);
+        }
+    }
 }

lib/private/Setup/AbstractDatabase.php

Spacing +4 added lines, -4 removed lines

@@ -68,14 +68,14 @@
 
 	public function validate($config) {
 		$errors = array();
-		if(empty($config['dbuser']) && empty($config['dbname'])) {
+		if (empty($config['dbuser']) && empty($config['dbname'])) {
 			$errors[] = $this->trans->t("%s enter the database username and name.", array($this->dbprettyname));
-		} else if(empty($config['dbuser'])) {
+		} else if (empty($config['dbuser'])) {
 			$errors[] = $this->trans->t("%s enter the database username.", array($this->dbprettyname));
-		} else if(empty($config['dbname'])) {
+		} else if (empty($config['dbname'])) {
 			$errors[] = $this->trans->t("%s enter the database name.", array($this->dbprettyname));
 		}
-		if(substr_count($config['dbname'], '.') >= 1) {
+		if (substr_count($config['dbname'], '.') >= 1) {
 			$errors[] = $this->trans->t("%s you may not use dots in the database name", array($this->dbprettyname));
 		}
 		return $errors;

Indentation +104 added lines, -104 removed lines

@@ -35,118 +35,118 @@
 
 abstract class AbstractDatabase {
 
-	/** @var IL10N */
-	protected $trans;
-	/** @var string */
-	protected $dbUser;
-	/** @var string */
-	protected $dbPassword;
-	/** @var string */
-	protected $dbName;
-	/** @var string */
-	protected $dbHost;
-	/** @var string */
-	protected $dbPort;
-	/** @var string */
-	protected $tablePrefix;
-	/** @var SystemConfig */
-	protected $config;
-	/** @var ILogger */
-	protected $logger;
-	/** @var ISecureRandom */
-	protected $random;
+    /** @var IL10N */
+    protected $trans;
+    /** @var string */
+    protected $dbUser;
+    /** @var string */
+    protected $dbPassword;
+    /** @var string */
+    protected $dbName;
+    /** @var string */
+    protected $dbHost;
+    /** @var string */
+    protected $dbPort;
+    /** @var string */
+    protected $tablePrefix;
+    /** @var SystemConfig */
+    protected $config;
+    /** @var ILogger */
+    protected $logger;
+    /** @var ISecureRandom */
+    protected $random;
 
-	public function __construct(IL10N $trans, SystemConfig $config, ILogger $logger, ISecureRandom $random) {
-		$this->trans = $trans;
-		$this->config = $config;
-		$this->logger = $logger;
-		$this->random = $random;
-	}
+    public function __construct(IL10N $trans, SystemConfig $config, ILogger $logger, ISecureRandom $random) {
+        $this->trans = $trans;
+        $this->config = $config;
+        $this->logger = $logger;
+        $this->random = $random;
+    }
 
-	public function validate($config) {
-		$errors = array();
-		if(empty($config['dbuser']) && empty($config['dbname'])) {
-			$errors[] = $this->trans->t("%s enter the database username and name.", array($this->dbprettyname));
-		} else if(empty($config['dbuser'])) {
-			$errors[] = $this->trans->t("%s enter the database username.", array($this->dbprettyname));
-		} else if(empty($config['dbname'])) {
-			$errors[] = $this->trans->t("%s enter the database name.", array($this->dbprettyname));
-		}
-		if(substr_count($config['dbname'], '.') >= 1) {
-			$errors[] = $this->trans->t("%s you may not use dots in the database name", array($this->dbprettyname));
-		}
-		return $errors;
-	}
+    public function validate($config) {
+        $errors = array();
+        if(empty($config['dbuser']) && empty($config['dbname'])) {
+            $errors[] = $this->trans->t("%s enter the database username and name.", array($this->dbprettyname));
+        } else if(empty($config['dbuser'])) {
+            $errors[] = $this->trans->t("%s enter the database username.", array($this->dbprettyname));
+        } else if(empty($config['dbname'])) {
+            $errors[] = $this->trans->t("%s enter the database name.", array($this->dbprettyname));
+        }
+        if(substr_count($config['dbname'], '.') >= 1) {
+            $errors[] = $this->trans->t("%s you may not use dots in the database name", array($this->dbprettyname));
+        }
+        return $errors;
+    }
 
-	public function initialize($config) {
-		$dbUser = $config['dbuser'];
-		$dbPass = $config['dbpass'];
-		$dbName = $config['dbname'];
-		$dbHost = !empty($config['dbhost']) ? $config['dbhost'] : 'localhost';
-		$dbPort = !empty($config['dbport']) ? $config['dbport'] : '';
-		$dbTablePrefix = isset($config['dbtableprefix']) ? $config['dbtableprefix'] : 'oc_';
+    public function initialize($config) {
+        $dbUser = $config['dbuser'];
+        $dbPass = $config['dbpass'];
+        $dbName = $config['dbname'];
+        $dbHost = !empty($config['dbhost']) ? $config['dbhost'] : 'localhost';
+        $dbPort = !empty($config['dbport']) ? $config['dbport'] : '';
+        $dbTablePrefix = isset($config['dbtableprefix']) ? $config['dbtableprefix'] : 'oc_';
 
-		$this->config->setValues([
-			'dbname'		=> $dbName,
-			'dbhost'		=> $dbHost,
-			'dbport' => $dbPort,
-			'dbtableprefix'	=> $dbTablePrefix,
-		]);
+        $this->config->setValues([
+            'dbname'		=> $dbName,
+            'dbhost'		=> $dbHost,
+            'dbport' => $dbPort,
+            'dbtableprefix'	=> $dbTablePrefix,
+        ]);
 
-		$this->dbUser = $dbUser;
-		$this->dbPassword = $dbPass;
-		$this->dbName = $dbName;
-		$this->dbHost = $dbHost;
-		$this->dbPort = $dbPort;
-		$this->tablePrefix = $dbTablePrefix;
-	}
+        $this->dbUser = $dbUser;
+        $this->dbPassword = $dbPass;
+        $this->dbName = $dbName;
+        $this->dbHost = $dbHost;
+        $this->dbPort = $dbPort;
+        $this->tablePrefix = $dbTablePrefix;
+    }
 
-	/**
-	 * @param array $configOverwrite
-	 * @return \OC\DB\Connection
-	 */
-	protected function connect(array $configOverwrite = []) {
-		$connectionParams = array(
-			'host' => $this->dbHost,
-			'user' => $this->dbUser,
-			'password' => $this->dbPassword,
-			'tablePrefix' => $this->tablePrefix,
-			'dbname' => $this->dbName
-		);
+    /**
+     * @param array $configOverwrite
+     * @return \OC\DB\Connection
+     */
+    protected function connect(array $configOverwrite = []) {
+        $connectionParams = array(
+            'host' => $this->dbHost,
+            'user' => $this->dbUser,
+            'password' => $this->dbPassword,
+            'tablePrefix' => $this->tablePrefix,
+            'dbname' => $this->dbName
+        );
 
-		// adding port support through installer
-		if (!empty($this->dbPort)) {
-			if (ctype_digit($this->dbPort)) {
-				$connectionParams['port'] = $this->dbPort;
-			} else {
-				$connectionParams['unix_socket'] = $this->dbPort;
-			}
-		} else if (strpos($this->dbHost, ':')) {
-			// Host variable may carry a port or socket.
-			list($host, $portOrSocket) = explode(':', $this->dbHost, 2);
-			if (ctype_digit($portOrSocket)) {
-				$connectionParams['port'] = $portOrSocket;
-			} else {
-				$connectionParams['unix_socket'] = $portOrSocket;
-			}
-			$connectionParams['host'] = $host;
-		}
+        // adding port support through installer
+        if (!empty($this->dbPort)) {
+            if (ctype_digit($this->dbPort)) {
+                $connectionParams['port'] = $this->dbPort;
+            } else {
+                $connectionParams['unix_socket'] = $this->dbPort;
+            }
+        } else if (strpos($this->dbHost, ':')) {
+            // Host variable may carry a port or socket.
+            list($host, $portOrSocket) = explode(':', $this->dbHost, 2);
+            if (ctype_digit($portOrSocket)) {
+                $connectionParams['port'] = $portOrSocket;
+            } else {
+                $connectionParams['unix_socket'] = $portOrSocket;
+            }
+            $connectionParams['host'] = $host;
+        }
 
-		$connectionParams = array_merge($connectionParams, $configOverwrite);
-		$cf = new ConnectionFactory($this->config);
-		return $cf->getConnection($this->config->getValue('dbtype', 'sqlite'), $connectionParams);
-	}
+        $connectionParams = array_merge($connectionParams, $configOverwrite);
+        $cf = new ConnectionFactory($this->config);
+        return $cf->getConnection($this->config->getValue('dbtype', 'sqlite'), $connectionParams);
+    }
 
-	/**
-	 * @param string $userName
-	 */
-	abstract public function setupDatabase($userName);
+    /**
+     * @param string $userName
+     */
+    abstract public function setupDatabase($userName);
 
-	public function runMigrations() {
-		if (!is_dir(\OC::$SERVERROOT."/core/Migrations")) {
-			return;
-		}
-		$ms = new MigrationService('core', \OC::$server->getDatabaseConnection());
-		$ms->migrate();
-	}
+    public function runMigrations() {
+        if (!is_dir(\OC::$SERVERROOT."/core/Migrations")) {
+            return;
+        }
+        $ms = new MigrationService('core', \OC::$server->getDatabaseConnection());
+        $ms->migrate();
+    }
 }

lib/private/Setup/MySQL.php

Braces +1 added lines, -2 removed lines

@@ -96,8 +96,7 @@
 			$connection->executeUpdate($query);
 			$query = "CREATE USER '$name'@'%' IDENTIFIED BY '$password'";
 			$connection->executeUpdate($query);
-		}
-		catch (\Exception $ex){
+		} catch (\Exception $ex){
 			$this->logger->error('Database User creation failed: {error}', [
                                 'app' => 'mysql.setup',
                                 'error' => $ex->getMessage()

Indentation +132 added lines, -132 removed lines

@@ -31,139 +31,139 @@
 use OCP\IDBConnection;
 
 class MySQL extends AbstractDatabase {
-	public $dbprettyname = 'MySQL/MariaDB';
-
-	public function setupDatabase($username) {
-		//check if the database user has admin right
-		$connection = $this->connect(['dbname' => null]);
-
-		// detect mb4
-		$tools = new MySqlTools();
-		if ($tools->supports4ByteCharset($connection)) {
-			$this->config->setValue('mysql.utf8mb4', true);
-			$connection = $this->connect(['dbname' => null]);
-		}
-
-		$this->createSpecificUser($username, $connection);
-
-		//create the database
-		$this->createDatabase($connection);
-
-		//fill the database if needed
-		$query='select count(*) from information_schema.tables where table_schema=? AND table_name = ?';
-		$connection->executeQuery($query, [$this->dbName, $this->tablePrefix.'users']);
-	}
-
-	/**
-	 * @param \OC\DB\Connection $connection
-	 */
-	private function createDatabase($connection) {
-		try{
-			$name = $this->dbName;
-			$user = $this->dbUser;
-			//we can't use OC_DB functions here because we need to connect as the administrative user.
-			$characterSet = $this->config->getValue('mysql.utf8mb4', false) ? 'utf8mb4' : 'utf8';
-			$query = "CREATE DATABASE IF NOT EXISTS `$name` CHARACTER SET $characterSet COLLATE ${characterSet}_bin;";
-			$connection->executeUpdate($query);
-		} catch (\Exception $ex) {
-			$this->logger->error('Database creation failed: {error}', [
-				'app' => 'mysql.setup',
-				'error' => $ex->getMessage()
-			]);
-			return;
-		}
-
-		try {
-			//this query will fail if there aren't the right permissions, ignore the error
-			$query="GRANT ALL PRIVILEGES ON `$name` . * TO '$user'";
-			$connection->executeUpdate($query);
-		} catch (\Exception $ex) {
-			$this->logger->debug('Could not automatically grant privileges, this can be ignored if database user already had privileges: {error}', [
-				'app' => 'mysql.setup',
-				'error' => $ex->getMessage()
-			]);
-		}
-	}
-
-	/**
-	 * @param IDBConnection $connection
-	 * @throws \OC\DatabaseSetupException
-	 */
-	private function createDBUser($connection) {
-		try{
-			$name = $this->dbUser;
-			$password = $this->dbPassword;
-			// we need to create 2 accounts, one for global use and one for local user. if we don't specify the local one,
-			// the anonymous user would take precedence when there is one.
-			$query = "CREATE USER '$name'@'localhost' IDENTIFIED BY '$password'";
-			$connection->executeUpdate($query);
-			$query = "CREATE USER '$name'@'%' IDENTIFIED BY '$password'";
-			$connection->executeUpdate($query);
-		}
-		catch (\Exception $ex){
-			$this->logger->error('Database User creation failed: {error}', [
+    public $dbprettyname = 'MySQL/MariaDB';
+
+    public function setupDatabase($username) {
+        //check if the database user has admin right
+        $connection = $this->connect(['dbname' => null]);
+
+        // detect mb4
+        $tools = new MySqlTools();
+        if ($tools->supports4ByteCharset($connection)) {
+            $this->config->setValue('mysql.utf8mb4', true);
+            $connection = $this->connect(['dbname' => null]);
+        }
+
+        $this->createSpecificUser($username, $connection);
+
+        //create the database
+        $this->createDatabase($connection);
+
+        //fill the database if needed
+        $query='select count(*) from information_schema.tables where table_schema=? AND table_name = ?';
+        $connection->executeQuery($query, [$this->dbName, $this->tablePrefix.'users']);
+    }
+
+    /**
+     * @param \OC\DB\Connection $connection
+     */
+    private function createDatabase($connection) {
+        try{
+            $name = $this->dbName;
+            $user = $this->dbUser;
+            //we can't use OC_DB functions here because we need to connect as the administrative user.
+            $characterSet = $this->config->getValue('mysql.utf8mb4', false) ? 'utf8mb4' : 'utf8';
+            $query = "CREATE DATABASE IF NOT EXISTS `$name` CHARACTER SET $characterSet COLLATE ${characterSet}_bin;";
+            $connection->executeUpdate($query);
+        } catch (\Exception $ex) {
+            $this->logger->error('Database creation failed: {error}', [
+                'app' => 'mysql.setup',
+                'error' => $ex->getMessage()
+            ]);
+            return;
+        }
+
+        try {
+            //this query will fail if there aren't the right permissions, ignore the error
+            $query="GRANT ALL PRIVILEGES ON `$name` . * TO '$user'";
+            $connection->executeUpdate($query);
+        } catch (\Exception $ex) {
+            $this->logger->debug('Could not automatically grant privileges, this can be ignored if database user already had privileges: {error}', [
+                'app' => 'mysql.setup',
+                'error' => $ex->getMessage()
+            ]);
+        }
+    }
+
+    /**
+     * @param IDBConnection $connection
+     * @throws \OC\DatabaseSetupException
+     */
+    private function createDBUser($connection) {
+        try{
+            $name = $this->dbUser;
+            $password = $this->dbPassword;
+            // we need to create 2 accounts, one for global use and one for local user. if we don't specify the local one,
+            // the anonymous user would take precedence when there is one.
+            $query = "CREATE USER '$name'@'localhost' IDENTIFIED BY '$password'";
+            $connection->executeUpdate($query);
+            $query = "CREATE USER '$name'@'%' IDENTIFIED BY '$password'";
+            $connection->executeUpdate($query);
+        }
+        catch (\Exception $ex){
+            $this->logger->error('Database User creation failed: {error}', [
                                 'app' => 'mysql.setup',
                                 'error' => $ex->getMessage()
                         ]);
-		}
-	}
-
-	/**
-	 * @param $username
-	 * @param IDBConnection $connection
-	 * @return array
-	 */
-	private function createSpecificUser($username, $connection) {
-		try {
-			//user already specified in config
-			$oldUser = $this->config->getValue('dbuser', false);
-
-			//we don't have a dbuser specified in config
-			if ($this->dbUser !== $oldUser) {
-				//add prefix to the admin username to prevent collisions
-				$adminUser = substr('oc_' . $username, 0, 16);
-
-				$i = 1;
-				while (true) {
-					//this should be enough to check for admin rights in mysql
-					$query = 'SELECT user FROM mysql.user WHERE user=?';
-					$result = $connection->executeQuery($query, [$adminUser]);
-
-					//current dbuser has admin rights
-					if ($result) {
-						$data = $result->fetchAll();
-						//new dbuser does not exist
-						if (count($data) === 0) {
-							//use the admin login data for the new database user
-							$this->dbUser = $adminUser;
-
-							//create a random password so we don't need to store the admin password in the config file
-							$this->dbPassword =  $this->random->generate(30);
-
-							$this->createDBUser($connection);
-
-							break;
-						} else {
-							//repeat with different username
-							$length = strlen((string)$i);
-							$adminUser = substr('oc_' . $username, 0, 16 - $length) . $i;
-							$i++;
-						}
-					} else {
-						break;
-					}
-				};
-			}
-		} catch (\Exception $ex) {
-			$this->logger->info('Can not create a new MySQL user, will continue with the provided user: {error}', [
-				'app' => 'mysql.setup',
-				'error' => $ex->getMessage()
-			]);
-		}
-
-		$this->config->setValues([
-			'dbuser' => $this->dbUser,
-			'dbpassword' => $this->dbPassword,
-		]);
-	}
+        }
+    }
+
+    /**
+     * @param $username
+     * @param IDBConnection $connection
+     * @return array
+     */
+    private function createSpecificUser($username, $connection) {
+        try {
+            //user already specified in config
+            $oldUser = $this->config->getValue('dbuser', false);
+
+            //we don't have a dbuser specified in config
+            if ($this->dbUser !== $oldUser) {
+                //add prefix to the admin username to prevent collisions
+                $adminUser = substr('oc_' . $username, 0, 16);
+
+                $i = 1;
+                while (true) {
+                    //this should be enough to check for admin rights in mysql
+                    $query = 'SELECT user FROM mysql.user WHERE user=?';
+                    $result = $connection->executeQuery($query, [$adminUser]);
+
+                    //current dbuser has admin rights
+                    if ($result) {
+                        $data = $result->fetchAll();
+                        //new dbuser does not exist
+                        if (count($data) === 0) {
+                            //use the admin login data for the new database user
+                            $this->dbUser = $adminUser;
+
+                            //create a random password so we don't need to store the admin password in the config file
+                            $this->dbPassword =  $this->random->generate(30);
+
+                            $this->createDBUser($connection);
+
+                            break;
+                        } else {
+                            //repeat with different username
+                            $length = strlen((string)$i);
+                            $adminUser = substr('oc_' . $username, 0, 16 - $length) . $i;
+                            $i++;
+                        }
+                    } else {
+                        break;
+                    }
+                };
+            }
+        } catch (\Exception $ex) {
+            $this->logger->info('Can not create a new MySQL user, will continue with the provided user: {error}', [
+                'app' => 'mysql.setup',
+                'error' => $ex->getMessage()
+            ]);
+        }
+
+        $this->config->setValues([
+            'dbuser' => $this->dbUser,
+            'dbpassword' => $this->dbPassword,
+        ]);
+    }
 }

Spacing +9 added lines, -9 removed lines

@@ -50,7 +50,7 @@ 
 		$this->createDatabase($connection);
 
 		//fill the database if needed
-		$query='select count(*) from information_schema.tables where table_schema=? AND table_name = ?';
+		$query = 'select count(*) from information_schema.tables where table_schema=? AND table_name = ?';
 		$connection->executeQuery($query, [$this->dbName, $this->tablePrefix.'users']);
 	}
 
@@ -58,7 +58,7 @@ 
 	 * @param \OC\DB\Connection $connection
 	 */
 	private function createDatabase($connection) {
-		try{
+		try {
 			$name = $this->dbName;
 			$user = $this->dbUser;
 			//we can't use OC_DB functions here because we need to connect as the administrative user.
@@ -75,7 +75,7 @@ 
 
 		try {
 			//this query will fail if there aren't the right permissions, ignore the error
-			$query="GRANT ALL PRIVILEGES ON `$name` . * TO '$user'";
+			$query = "GRANT ALL PRIVILEGES ON `$name` . * TO '$user'";
 			$connection->executeUpdate($query);
 		} catch (\Exception $ex) {
 			$this->logger->debug('Could not automatically grant privileges, this can be ignored if database user already had privileges: {error}', [
@@ -90,7 +90,7 @@ 
 	 * @throws \OC\DatabaseSetupException
 	 */
 	private function createDBUser($connection) {
-		try{
+		try {
 			$name = $this->dbUser;
 			$password = $this->dbPassword;
 			// we need to create 2 accounts, one for global use and one for local user. if we don't specify the local one,
@@ -100,7 +100,7 @@ 
 			$query = "CREATE USER '$name'@'%' IDENTIFIED BY '$password'";
 			$connection->executeUpdate($query);
 		}
-		catch (\Exception $ex){
+		catch (\Exception $ex) {
 			$this->logger->error('Database User creation failed: {error}', [
                                 'app' => 'mysql.setup',
                                 'error' => $ex->getMessage()
@@ -121,7 +121,7 @@ 
 			//we don't have a dbuser specified in config
 			if ($this->dbUser !== $oldUser) {
 				//add prefix to the admin username to prevent collisions
-				$adminUser = substr('oc_' . $username, 0, 16);
+				$adminUser = substr('oc_'.$username, 0, 16);
 
 				$i = 1;
 				while (true) {
@@ -138,15 +138,15 @@ 
 							$this->dbUser = $adminUser;
 
 							//create a random password so we don't need to store the admin password in the config file
-							$this->dbPassword =  $this->random->generate(30);
+							$this->dbPassword = $this->random->generate(30);
 
 							$this->createDBUser($connection);
 
 							break;
 						} else {
 							//repeat with different username
-							$length = strlen((string)$i);
-							$adminUser = substr('oc_' . $username, 0, 16 - $length) . $i;
+							$length = strlen((string) $i);
+							$adminUser = substr('oc_'.$username, 0, 16 - $length).$i;
 							$i++;
 						}
 					} else {

lib/private/PreviewManager.php

Spacing +2 added lines, -2 removed lines

@@ -244,7 +244,7 @@ 
 		}
 
 		$mount = $file->getMountPoint();
-		if ($mount and !$mount->getOption('previews', true)){
+		if ($mount and !$mount->getOption('previews', true)) {
 			return false;
 		}
 
@@ -330,7 +330,7 @@ 
 	 */
 	protected function registerCoreProvider($class, $mimeType, $options = []) {
 		if (in_array(trim($class, '\\'), $this->getEnabledDefaultProvider())) {
-			$this->registerProvider($mimeType, function () use ($class, $options) {
+			$this->registerProvider($mimeType, function() use ($class, $options) {
 				return new $class($options);
 			});
 		}

Indentation +381 added lines, -381 removed lines

@@ -38,385 +38,385 @@
 use Symfony\Component\EventDispatcher\EventDispatcherInterface;
 
 class PreviewManager implements IPreview {
-	/** @var IConfig */
-	protected $config;
-
-	/** @var IRootFolder */
-	protected $rootFolder;
-
-	/** @var IAppData */
-	protected $appData;
-
-	/** @var EventDispatcherInterface */
-	protected $eventDispatcher;
-
-	/** @var Generator */
-	private $generator;
-
-	/** @var bool */
-	protected $providerListDirty = false;
-
-	/** @var bool */
-	protected $registeredCoreProviders = false;
-
-	/** @var array */
-	protected $providers = [];
-
-	/** @var array mime type => support status */
-	protected $mimeTypeSupportMap = [];
-
-	/** @var array */
-	protected $defaultProviders;
-
-	/** @var string */
-	protected $userId;
-
-	/**
-	 * PreviewManager constructor.
-	 *
-	 * @param IConfig $config
-	 * @param IRootFolder $rootFolder
-	 * @param IAppData $appData
-	 * @param EventDispatcherInterface $eventDispatcher
-	 * @param string $userId
-	 */
-	public function __construct(IConfig $config,
-								IRootFolder $rootFolder,
-								IAppData $appData,
-								EventDispatcherInterface $eventDispatcher,
-								$userId) {
-		$this->config = $config;
-		$this->rootFolder = $rootFolder;
-		$this->appData = $appData;
-		$this->eventDispatcher = $eventDispatcher;
-		$this->userId = $userId;
-	}
-
-	/**
-	 * In order to improve lazy loading a closure can be registered which will be
-	 * called in case preview providers are actually requested
-	 *
-	 * $callable has to return an instance of \OCP\Preview\IProvider
-	 *
-	 * @param string $mimeTypeRegex Regex with the mime types that are supported by this provider
-	 * @param \Closure $callable
-	 * @return void
-	 */
-	public function registerProvider($mimeTypeRegex, \Closure $callable) {
-		if (!$this->config->getSystemValue('enable_previews', true)) {
-			return;
-		}
-
-		if (!isset($this->providers[$mimeTypeRegex])) {
-			$this->providers[$mimeTypeRegex] = [];
-		}
-		$this->providers[$mimeTypeRegex][] = $callable;
-		$this->providerListDirty = true;
-	}
-
-	/**
-	 * Get all providers
-	 * @return array
-	 */
-	public function getProviders() {
-		if (!$this->config->getSystemValue('enable_previews', true)) {
-			return [];
-		}
-
-		$this->registerCoreProviders();
-		if ($this->providerListDirty) {
-			$keys = array_map('strlen', array_keys($this->providers));
-			array_multisort($keys, SORT_DESC, $this->providers);
-			$this->providerListDirty = false;
-		}
-
-		return $this->providers;
-	}
-
-	/**
-	 * Does the manager have any providers
-	 * @return bool
-	 */
-	public function hasProviders() {
-		$this->registerCoreProviders();
-		return !empty($this->providers);
-	}
-
-	/**
-	 * return a preview of a file
-	 *
-	 * @param string $file The path to the file where you want a thumbnail from
-	 * @param int $maxX The maximum X size of the thumbnail. It can be smaller depending on the shape of the image
-	 * @param int $maxY The maximum Y size of the thumbnail. It can be smaller depending on the shape of the image
-	 * @param boolean $scaleUp Scale smaller images up to the thumbnail size or not. Might look ugly
-	 * @return \OCP\IImage
-	 * @deprecated 11 Use getPreview
-	 */
-	public function createPreview($file, $maxX = 100, $maxY = 75, $scaleUp = false) {
-		try {
-			$userRoot = $this->rootFolder->getUserFolder($this->userId)->getParent();
-			$node = $userRoot->get($file);
-			if (!($file instanceof File)) {
-				throw new NotFoundException();
-			}
-
-			$preview = $this->getPreview($node, $maxX, $maxY);
-		} catch (\Exception $e) {
-			return new \OC_Image();
-		}
-
-		return new \OC_Image($preview->getContent());
-	}
-
-	/**
-	 * Returns a preview of a file
-	 *
-	 * The cache is searched first and if nothing usable was found then a preview is
-	 * generated by one of the providers
-	 *
-	 * @param File $file
-	 * @param int $width
-	 * @param int $height
-	 * @param bool $crop
-	 * @param string $mode
-	 * @param string $mimeType
-	 * @return ISimpleFile
-	 * @throws NotFoundException
-	 * @throws \InvalidArgumentException if the preview would be invalid (in case the original image is invalid)
-	 * @since 11.0.0 - \InvalidArgumentException was added in 12.0.0
-	 */
-	public function getPreview(File $file, $width = -1, $height = -1, $crop = false, $mode = IPreview::MODE_FILL, $mimeType = null) {
-		if ($this->generator === null) {
-			$this->generator = new Generator(
-				$this->config,
-				$this,
-				$this->appData,
-				new GeneratorHelper(
-					$this->rootFolder
-				),
-				$this->eventDispatcher
-			);
-		}
-
-		return $this->generator->getPreview($file, $width, $height, $crop, $mode, $mimeType);
-	}
-
-	/**
-	 * returns true if the passed mime type is supported
-	 *
-	 * @param string $mimeType
-	 * @return boolean
-	 */
-	public function isMimeSupported($mimeType = '*') {
-		if (!$this->config->getSystemValue('enable_previews', true)) {
-			return false;
-		}
-
-		if (isset($this->mimeTypeSupportMap[$mimeType])) {
-			return $this->mimeTypeSupportMap[$mimeType];
-		}
-
-		$this->registerCoreProviders();
-		$providerMimeTypes = array_keys($this->providers);
-		foreach ($providerMimeTypes as $supportedMimeType) {
-			if (preg_match($supportedMimeType, $mimeType)) {
-				$this->mimeTypeSupportMap[$mimeType] = true;
-				return true;
-			}
-		}
-		$this->mimeTypeSupportMap[$mimeType] = false;
-		return false;
-	}
-
-	/**
-	 * Check if a preview can be generated for a file
-	 *
-	 * @param \OCP\Files\FileInfo $file
-	 * @return bool
-	 */
-	public function isAvailable(\OCP\Files\FileInfo $file) {
-		if (!$this->config->getSystemValue('enable_previews', true)) {
-			return false;
-		}
-
-		$this->registerCoreProviders();
-		if (!$this->isMimeSupported($file->getMimetype())) {
-			return false;
-		}
-
-		$mount = $file->getMountPoint();
-		if ($mount and !$mount->getOption('previews', true)){
-			return false;
-		}
-
-		foreach ($this->providers as $supportedMimeType => $providers) {
-			if (preg_match($supportedMimeType, $file->getMimetype())) {
-				foreach ($providers as $closure) {
-					$provider = $closure();
-					if (!($provider instanceof IProvider)) {
-						continue;
-					}
-
-					/** @var $provider IProvider */
-					if ($provider->isAvailable($file)) {
-						return true;
-					}
-				}
-			}
-		}
-		return false;
-	}
-
-	/**
-	 * List of enabled default providers
-	 *
-	 * The following providers are enabled by default:
-	 *  - OC\Preview\PNG
-	 *  - OC\Preview\JPEG
-	 *  - OC\Preview\GIF
-	 *  - OC\Preview\BMP
-	 *  - OC\Preview\XBitmap
-	 *  - OC\Preview\MarkDown
-	 *  - OC\Preview\MP3
-	 *  - OC\Preview\TXT
-	 *
-	 * The following providers are disabled by default due to performance or privacy concerns:
-	 *  - OC\Preview\Font
-	 *  - OC\Preview\Illustrator
-	 *  - OC\Preview\Movie
-	 *  - OC\Preview\MSOfficeDoc
-	 *  - OC\Preview\MSOffice2003
-	 *  - OC\Preview\MSOffice2007
-	 *  - OC\Preview\OpenDocument
-	 *  - OC\Preview\PDF
-	 *  - OC\Preview\Photoshop
-	 *  - OC\Preview\Postscript
-	 *  - OC\Preview\StarOffice
-	 *  - OC\Preview\SVG
-	 *  - OC\Preview\TIFF
-	 *
-	 * @return array
-	 */
-	protected function getEnabledDefaultProvider() {
-		if ($this->defaultProviders !== null) {
-			return $this->defaultProviders;
-		}
-
-		$imageProviders = [
-			'OC\Preview\PNG',
-			'OC\Preview\JPEG',
-			'OC\Preview\GIF',
-			'OC\Preview\BMP',
-			'OC\Preview\XBitmap'
-		];
-
-		$this->defaultProviders = $this->config->getSystemValue('enabledPreviewProviders', array_merge([
-			'OC\Preview\MarkDown',
-			'OC\Preview\MP3',
-			'OC\Preview\TXT',
-		], $imageProviders));
-
-		if (in_array('OC\Preview\Image', $this->defaultProviders)) {
-			$this->defaultProviders = array_merge($this->defaultProviders, $imageProviders);
-		}
-		$this->defaultProviders = array_unique($this->defaultProviders);
-		return $this->defaultProviders;
-	}
-
-	/**
-	 * Register the default providers (if enabled)
-	 *
-	 * @param string $class
-	 * @param string $mimeType
-	 */
-	protected function registerCoreProvider($class, $mimeType, $options = []) {
-		if (in_array(trim($class, '\\'), $this->getEnabledDefaultProvider())) {
-			$this->registerProvider($mimeType, function () use ($class, $options) {
-				return new $class($options);
-			});
-		}
-	}
-
-	/**
-	 * Register the default providers (if enabled)
-	 */
-	protected function registerCoreProviders() {
-		if ($this->registeredCoreProviders) {
-			return;
-		}
-		$this->registeredCoreProviders = true;
-
-		$this->registerCoreProvider('OC\Preview\TXT', '/text\/plain/');
-		$this->registerCoreProvider('OC\Preview\MarkDown', '/text\/(x-)?markdown/');
-		$this->registerCoreProvider('OC\Preview\PNG', '/image\/png/');
-		$this->registerCoreProvider('OC\Preview\JPEG', '/image\/jpeg/');
-		$this->registerCoreProvider('OC\Preview\GIF', '/image\/gif/');
-		$this->registerCoreProvider('OC\Preview\BMP', '/image\/bmp/');
-		$this->registerCoreProvider('OC\Preview\XBitmap', '/image\/x-xbitmap/');
-		$this->registerCoreProvider('OC\Preview\MP3', '/audio\/mpeg/');
-
-		// SVG, Office and Bitmap require imagick
-		if (extension_loaded('imagick')) {
-			$checkImagick = new \Imagick();
-
-			$imagickProviders = [
-				'SVG'	=> ['mimetype' => '/image\/svg\+xml/', 'class' => '\OC\Preview\SVG'],
-				'TIFF'	=> ['mimetype' => '/image\/tiff/', 'class' => '\OC\Preview\TIFF'],
-				'PDF'	=> ['mimetype' => '/application\/pdf/', 'class' => '\OC\Preview\PDF'],
-				'AI'	=> ['mimetype' => '/application\/illustrator/', 'class' => '\OC\Preview\Illustrator'],
-				'PSD'	=> ['mimetype' => '/application\/x-photoshop/', 'class' => '\OC\Preview\Photoshop'],
-				'EPS'	=> ['mimetype' => '/application\/postscript/', 'class' => '\OC\Preview\Postscript'],
-				'TTF'	=> ['mimetype' => '/application\/(?:font-sfnt|x-font$)/', 'class' => '\OC\Preview\Font'],
-			];
-
-			foreach ($imagickProviders as $queryFormat => $provider) {
-				$class = $provider['class'];
-				if (!in_array(trim($class, '\\'), $this->getEnabledDefaultProvider())) {
-					continue;
-				}
-
-				if (count($checkImagick->queryFormats($queryFormat)) === 1) {
-					$this->registerCoreProvider($class, $provider['mimetype']);
-				}
-			}
-
-			if (count($checkImagick->queryFormats('PDF')) === 1) {
-				if (\OC_Helper::is_function_enabled('shell_exec')) {
-					$officeFound = is_string($this->config->getSystemValue('preview_libreoffice_path', null));
-
-					if (!$officeFound) {
-						//let's see if there is libreoffice or openoffice on this machine
-						$whichLibreOffice = shell_exec('command -v libreoffice');
-						$officeFound = !empty($whichLibreOffice);
-						if (!$officeFound) {
-							$whichOpenOffice = shell_exec('command -v openoffice');
-							$officeFound = !empty($whichOpenOffice);
-						}
-					}
-
-					if ($officeFound) {
-						$this->registerCoreProvider('\OC\Preview\MSOfficeDoc', '/application\/msword/');
-						$this->registerCoreProvider('\OC\Preview\MSOffice2003', '/application\/vnd.ms-.*/');
-						$this->registerCoreProvider('\OC\Preview\MSOffice2007', '/application\/vnd.openxmlformats-officedocument.*/');
-						$this->registerCoreProvider('\OC\Preview\OpenDocument', '/application\/vnd.oasis.opendocument.*/');
-						$this->registerCoreProvider('\OC\Preview\StarOffice', '/application\/vnd.sun.xml.*/');
-					}
-				}
-			}
-		}
-
-		// Video requires avconv or ffmpeg
-		if (in_array('OC\Preview\Movie', $this->getEnabledDefaultProvider())) {
-			$avconvBinary = \OC_Helper::findBinaryPath('avconv');
-			$ffmpegBinary = ($avconvBinary) ? null : \OC_Helper::findBinaryPath('ffmpeg');
-
-			if ($avconvBinary || $ffmpegBinary) {
-				// FIXME // a bit hacky but didn't want to use subclasses
-				\OC\Preview\Movie::$avconvBinary = $avconvBinary;
-				\OC\Preview\Movie::$ffmpegBinary = $ffmpegBinary;
-
-				$this->registerCoreProvider('\OC\Preview\Movie', '/video\/.*/');
-			}
-		}
-	}
+    /** @var IConfig */
+    protected $config;
+
+    /** @var IRootFolder */
+    protected $rootFolder;
+
+    /** @var IAppData */
+    protected $appData;
+
+    /** @var EventDispatcherInterface */
+    protected $eventDispatcher;
+
+    /** @var Generator */
+    private $generator;
+
+    /** @var bool */
+    protected $providerListDirty = false;
+
+    /** @var bool */
+    protected $registeredCoreProviders = false;
+
+    /** @var array */
+    protected $providers = [];
+
+    /** @var array mime type => support status */
+    protected $mimeTypeSupportMap = [];
+
+    /** @var array */
+    protected $defaultProviders;
+
+    /** @var string */
+    protected $userId;
+
+    /**
+     * PreviewManager constructor.
+     *
+     * @param IConfig $config
+     * @param IRootFolder $rootFolder
+     * @param IAppData $appData
+     * @param EventDispatcherInterface $eventDispatcher
+     * @param string $userId
+     */
+    public function __construct(IConfig $config,
+                                IRootFolder $rootFolder,
+                                IAppData $appData,
+                                EventDispatcherInterface $eventDispatcher,
+                                $userId) {
+        $this->config = $config;
+        $this->rootFolder = $rootFolder;
+        $this->appData = $appData;
+        $this->eventDispatcher = $eventDispatcher;
+        $this->userId = $userId;
+    }
+
+    /**
+     * In order to improve lazy loading a closure can be registered which will be
+     * called in case preview providers are actually requested
+     *
+     * $callable has to return an instance of \OCP\Preview\IProvider
+     *
+     * @param string $mimeTypeRegex Regex with the mime types that are supported by this provider
+     * @param \Closure $callable
+     * @return void
+     */
+    public function registerProvider($mimeTypeRegex, \Closure $callable) {
+        if (!$this->config->getSystemValue('enable_previews', true)) {
+            return;
+        }
+
+        if (!isset($this->providers[$mimeTypeRegex])) {
+            $this->providers[$mimeTypeRegex] = [];
+        }
+        $this->providers[$mimeTypeRegex][] = $callable;
+        $this->providerListDirty = true;
+    }
+
+    /**
+     * Get all providers
+     * @return array
+     */
+    public function getProviders() {
+        if (!$this->config->getSystemValue('enable_previews', true)) {
+            return [];
+        }
+
+        $this->registerCoreProviders();
+        if ($this->providerListDirty) {
+            $keys = array_map('strlen', array_keys($this->providers));
+            array_multisort($keys, SORT_DESC, $this->providers);
+            $this->providerListDirty = false;
+        }
+
+        return $this->providers;
+    }
+
+    /**
+     * Does the manager have any providers
+     * @return bool
+     */
+    public function hasProviders() {
+        $this->registerCoreProviders();
+        return !empty($this->providers);
+    }
+
+    /**
+     * return a preview of a file
+     *
+     * @param string $file The path to the file where you want a thumbnail from
+     * @param int $maxX The maximum X size of the thumbnail. It can be smaller depending on the shape of the image
+     * @param int $maxY The maximum Y size of the thumbnail. It can be smaller depending on the shape of the image
+     * @param boolean $scaleUp Scale smaller images up to the thumbnail size or not. Might look ugly
+     * @return \OCP\IImage
+     * @deprecated 11 Use getPreview
+     */
+    public function createPreview($file, $maxX = 100, $maxY = 75, $scaleUp = false) {
+        try {
+            $userRoot = $this->rootFolder->getUserFolder($this->userId)->getParent();
+            $node = $userRoot->get($file);
+            if (!($file instanceof File)) {
+                throw new NotFoundException();
+            }
+
+            $preview = $this->getPreview($node, $maxX, $maxY);
+        } catch (\Exception $e) {
+            return new \OC_Image();
+        }
+
+        return new \OC_Image($preview->getContent());
+    }
+
+    /**
+     * Returns a preview of a file
+     *
+     * The cache is searched first and if nothing usable was found then a preview is
+     * generated by one of the providers
+     *
+     * @param File $file
+     * @param int $width
+     * @param int $height
+     * @param bool $crop
+     * @param string $mode
+     * @param string $mimeType
+     * @return ISimpleFile
+     * @throws NotFoundException
+     * @throws \InvalidArgumentException if the preview would be invalid (in case the original image is invalid)
+     * @since 11.0.0 - \InvalidArgumentException was added in 12.0.0
+     */
+    public function getPreview(File $file, $width = -1, $height = -1, $crop = false, $mode = IPreview::MODE_FILL, $mimeType = null) {
+        if ($this->generator === null) {
+            $this->generator = new Generator(
+                $this->config,
+                $this,
+                $this->appData,
+                new GeneratorHelper(
+                    $this->rootFolder
+                ),
+                $this->eventDispatcher
+            );
+        }
+
+        return $this->generator->getPreview($file, $width, $height, $crop, $mode, $mimeType);
+    }
+
+    /**
+     * returns true if the passed mime type is supported
+     *
+     * @param string $mimeType
+     * @return boolean
+     */
+    public function isMimeSupported($mimeType = '*') {
+        if (!$this->config->getSystemValue('enable_previews', true)) {
+            return false;
+        }
+
+        if (isset($this->mimeTypeSupportMap[$mimeType])) {
+            return $this->mimeTypeSupportMap[$mimeType];
+        }
+
+        $this->registerCoreProviders();
+        $providerMimeTypes = array_keys($this->providers);
+        foreach ($providerMimeTypes as $supportedMimeType) {
+            if (preg_match($supportedMimeType, $mimeType)) {
+                $this->mimeTypeSupportMap[$mimeType] = true;
+                return true;
+            }
+        }
+        $this->mimeTypeSupportMap[$mimeType] = false;
+        return false;
+    }
+
+    /**
+     * Check if a preview can be generated for a file
+     *
+     * @param \OCP\Files\FileInfo $file
+     * @return bool
+     */
+    public function isAvailable(\OCP\Files\FileInfo $file) {
+        if (!$this->config->getSystemValue('enable_previews', true)) {
+            return false;
+        }
+
+        $this->registerCoreProviders();
+        if (!$this->isMimeSupported($file->getMimetype())) {
+            return false;
+        }
+
+        $mount = $file->getMountPoint();
+        if ($mount and !$mount->getOption('previews', true)){
+            return false;
+        }
+
+        foreach ($this->providers as $supportedMimeType => $providers) {
+            if (preg_match($supportedMimeType, $file->getMimetype())) {
+                foreach ($providers as $closure) {
+                    $provider = $closure();
+                    if (!($provider instanceof IProvider)) {
+                        continue;
+                    }
+
+                    /** @var $provider IProvider */
+                    if ($provider->isAvailable($file)) {
+                        return true;
+                    }
+                }
+            }
+        }
+        return false;
+    }
+
+    /**
+     * List of enabled default providers
+     *
+     * The following providers are enabled by default:
+     *  - OC\Preview\PNG
+     *  - OC\Preview\JPEG
+     *  - OC\Preview\GIF
+     *  - OC\Preview\BMP
+     *  - OC\Preview\XBitmap
+     *  - OC\Preview\MarkDown
+     *  - OC\Preview\MP3
+     *  - OC\Preview\TXT
+     *
+     * The following providers are disabled by default due to performance or privacy concerns:
+     *  - OC\Preview\Font
+     *  - OC\Preview\Illustrator
+     *  - OC\Preview\Movie
+     *  - OC\Preview\MSOfficeDoc
+     *  - OC\Preview\MSOffice2003
+     *  - OC\Preview\MSOffice2007
+     *  - OC\Preview\OpenDocument
+     *  - OC\Preview\PDF
+     *  - OC\Preview\Photoshop
+     *  - OC\Preview\Postscript
+     *  - OC\Preview\StarOffice
+     *  - OC\Preview\SVG
+     *  - OC\Preview\TIFF
+     *
+     * @return array
+     */
+    protected function getEnabledDefaultProvider() {
+        if ($this->defaultProviders !== null) {
+            return $this->defaultProviders;
+        }
+
+        $imageProviders = [
+            'OC\Preview\PNG',
+            'OC\Preview\JPEG',
+            'OC\Preview\GIF',
+            'OC\Preview\BMP',
+            'OC\Preview\XBitmap'
+        ];
+
+        $this->defaultProviders = $this->config->getSystemValue('enabledPreviewProviders', array_merge([
+            'OC\Preview\MarkDown',
+            'OC\Preview\MP3',
+            'OC\Preview\TXT',
+        ], $imageProviders));
+
+        if (in_array('OC\Preview\Image', $this->defaultProviders)) {
+            $this->defaultProviders = array_merge($this->defaultProviders, $imageProviders);
+        }
+        $this->defaultProviders = array_unique($this->defaultProviders);
+        return $this->defaultProviders;
+    }
+
+    /**
+     * Register the default providers (if enabled)
+     *
+     * @param string $class
+     * @param string $mimeType
+     */
+    protected function registerCoreProvider($class, $mimeType, $options = []) {
+        if (in_array(trim($class, '\\'), $this->getEnabledDefaultProvider())) {
+            $this->registerProvider($mimeType, function () use ($class, $options) {
+                return new $class($options);
+            });
+        }
+    }
+
+    /**
+     * Register the default providers (if enabled)
+     */
+    protected function registerCoreProviders() {
+        if ($this->registeredCoreProviders) {
+            return;
+        }
+        $this->registeredCoreProviders = true;
+
+        $this->registerCoreProvider('OC\Preview\TXT', '/text\/plain/');
+        $this->registerCoreProvider('OC\Preview\MarkDown', '/text\/(x-)?markdown/');
+        $this->registerCoreProvider('OC\Preview\PNG', '/image\/png/');
+        $this->registerCoreProvider('OC\Preview\JPEG', '/image\/jpeg/');
+        $this->registerCoreProvider('OC\Preview\GIF', '/image\/gif/');
+        $this->registerCoreProvider('OC\Preview\BMP', '/image\/bmp/');
+        $this->registerCoreProvider('OC\Preview\XBitmap', '/image\/x-xbitmap/');
+        $this->registerCoreProvider('OC\Preview\MP3', '/audio\/mpeg/');
+
+        // SVG, Office and Bitmap require imagick
+        if (extension_loaded('imagick')) {
+            $checkImagick = new \Imagick();
+
+            $imagickProviders = [
+                'SVG'	=> ['mimetype' => '/image\/svg\+xml/', 'class' => '\OC\Preview\SVG'],
+                'TIFF'	=> ['mimetype' => '/image\/tiff/', 'class' => '\OC\Preview\TIFF'],
+                'PDF'	=> ['mimetype' => '/application\/pdf/', 'class' => '\OC\Preview\PDF'],
+                'AI'	=> ['mimetype' => '/application\/illustrator/', 'class' => '\OC\Preview\Illustrator'],
+                'PSD'	=> ['mimetype' => '/application\/x-photoshop/', 'class' => '\OC\Preview\Photoshop'],
+                'EPS'	=> ['mimetype' => '/application\/postscript/', 'class' => '\OC\Preview\Postscript'],
+                'TTF'	=> ['mimetype' => '/application\/(?:font-sfnt|x-font$)/', 'class' => '\OC\Preview\Font'],
+            ];
+
+            foreach ($imagickProviders as $queryFormat => $provider) {
+                $class = $provider['class'];
+                if (!in_array(trim($class, '\\'), $this->getEnabledDefaultProvider())) {
+                    continue;
+                }
+
+                if (count($checkImagick->queryFormats($queryFormat)) === 1) {
+                    $this->registerCoreProvider($class, $provider['mimetype']);
+                }
+            }
+
+            if (count($checkImagick->queryFormats('PDF')) === 1) {
+                if (\OC_Helper::is_function_enabled('shell_exec')) {
+                    $officeFound = is_string($this->config->getSystemValue('preview_libreoffice_path', null));
+
+                    if (!$officeFound) {
+                        //let's see if there is libreoffice or openoffice on this machine
+                        $whichLibreOffice = shell_exec('command -v libreoffice');
+                        $officeFound = !empty($whichLibreOffice);
+                        if (!$officeFound) {
+                            $whichOpenOffice = shell_exec('command -v openoffice');
+                            $officeFound = !empty($whichOpenOffice);
+                        }
+                    }
+
+                    if ($officeFound) {
+                        $this->registerCoreProvider('\OC\Preview\MSOfficeDoc', '/application\/msword/');
+                        $this->registerCoreProvider('\OC\Preview\MSOffice2003', '/application\/vnd.ms-.*/');
+                        $this->registerCoreProvider('\OC\Preview\MSOffice2007', '/application\/vnd.openxmlformats-officedocument.*/');
+                        $this->registerCoreProvider('\OC\Preview\OpenDocument', '/application\/vnd.oasis.opendocument.*/');
+                        $this->registerCoreProvider('\OC\Preview\StarOffice', '/application\/vnd.sun.xml.*/');
+                    }
+                }
+            }
+        }
+
+        // Video requires avconv or ffmpeg
+        if (in_array('OC\Preview\Movie', $this->getEnabledDefaultProvider())) {
+            $avconvBinary = \OC_Helper::findBinaryPath('avconv');
+            $ffmpegBinary = ($avconvBinary) ? null : \OC_Helper::findBinaryPath('ffmpeg');
+
+            if ($avconvBinary || $ffmpegBinary) {
+                // FIXME // a bit hacky but didn't want to use subclasses
+                \OC\Preview\Movie::$avconvBinary = $avconvBinary;
+                \OC\Preview\Movie::$ffmpegBinary = $ffmpegBinary;
+
+                $this->registerCoreProvider('\OC\Preview\Movie', '/video\/.*/');
+            }
+        }
+    }
 }

lib/private/Encryption/Update.php

Spacing +7 added lines, -7 removed lines

@@ -87,7 +87,7 @@ 
 			if ($params['itemType'] === 'file' || $params['itemType'] === 'folder') {
 				$path = Filesystem::getPath($params['fileSource']);
 				list($owner, $ownerPath) = $this->getOwnerPath($path);
-				$absPath = '/' . $owner . '/files/' . $ownerPath;
+				$absPath = '/'.$owner.'/files/'.$ownerPath;
 				$this->update($absPath);
 			}
 		}
@@ -103,7 +103,7 @@ 
 			if ($params['itemType'] === 'file' || $params['itemType'] === 'folder') {
 				$path = Filesystem::getPath($params['fileSource']);
 				list($owner, $ownerPath) = $this->getOwnerPath($path);
-				$absPath = '/' . $owner . '/files/' . $ownerPath;
+				$absPath = '/'.$owner.'/files/'.$ownerPath;
 				$this->update($absPath);
 			}
 		}
@@ -117,7 +117,7 @@ 
 	 */
 	public function postRestore($params) {
 		if ($this->encryptionManager->isEnabled()) {
-			$path = Filesystem::normalizePath('/' . $this->uid . '/files/' . $params['filePath']);
+			$path = Filesystem::normalizePath('/'.$this->uid.'/files/'.$params['filePath']);
 			$this->update($path);
 		}
 	}
@@ -131,12 +131,12 @@ 
 	public function postRename($params) {
 		$source = $params['oldpath'];
 		$target = $params['newpath'];
-		if(
+		if (
 			$this->encryptionManager->isEnabled() &&
 			dirname($source) !== dirname($target)
 		) {
 				list($owner, $ownerPath) = $this->getOwnerPath($target);
-				$absPath = '/' . $owner . '/files/' . $ownerPath;
+				$absPath = '/'.$owner.'/files/'.$ownerPath;
 				$this->update($absPath);
 		}
 	}
@@ -151,10 +151,10 @@ 
 	protected function getOwnerPath($path) {
 		$info = Filesystem::getFileInfo($path);
 		$owner = Filesystem::getOwner($path);
-		$view = new View('/' . $owner . '/files');
+		$view = new View('/'.$owner.'/files');
 		$path = $view->getPath($info->getId());
 		if ($path === null) {
-			throw new \InvalidArgumentException('No file found for ' . $info->getId());
+			throw new \InvalidArgumentException('No file found for '.$info->getId());
 		}
 
 		return array($owner, $path);

Indentation +157 added lines, -157 removed lines

@@ -33,162 +33,162 @@
  */
 class Update {
 
-	/** @var \OC\Files\View */
-	protected $view;
-
-	/** @var \OC\Encryption\Util */
-	protected $util;
-
-	 /** @var \OC\Files\Mount\Manager */
-	protected $mountManager;
-
-	/** @var \OC\Encryption\Manager */
-	protected $encryptionManager;
-
-	/** @var string */
-	protected $uid;
-
-	/** @var \OC\Encryption\File */
-	protected $file;
-
-	/**
-	 *
-	 * @param \OC\Files\View $view
-	 * @param \OC\Encryption\Util $util
-	 * @param \OC\Files\Mount\Manager $mountManager
-	 * @param \OC\Encryption\Manager $encryptionManager
-	 * @param \OC\Encryption\File $file
-	 * @param string $uid
-	 */
-	public function __construct(
-			View $view,
-			Util $util,
-			Mount\Manager $mountManager,
-			Manager $encryptionManager,
-			File $file,
-			$uid
-		) {
-
-		$this->view = $view;
-		$this->util = $util;
-		$this->mountManager = $mountManager;
-		$this->encryptionManager = $encryptionManager;
-		$this->file = $file;
-		$this->uid = $uid;
-	}
-
-	/**
-	 * hook after file was shared
-	 *
-	 * @param array $params
-	 */
-	public function postShared($params) {
-		if ($this->encryptionManager->isEnabled()) {
-			if ($params['itemType'] === 'file' || $params['itemType'] === 'folder') {
-				$path = Filesystem::getPath($params['fileSource']);
-				list($owner, $ownerPath) = $this->getOwnerPath($path);
-				$absPath = '/' . $owner . '/files/' . $ownerPath;
-				$this->update($absPath);
-			}
-		}
-	}
-
-	/**
-	 * hook after file was unshared
-	 *
-	 * @param array $params
-	 */
-	public function postUnshared($params) {
-		if ($this->encryptionManager->isEnabled()) {
-			if ($params['itemType'] === 'file' || $params['itemType'] === 'folder') {
-				$path = Filesystem::getPath($params['fileSource']);
-				list($owner, $ownerPath) = $this->getOwnerPath($path);
-				$absPath = '/' . $owner . '/files/' . $ownerPath;
-				$this->update($absPath);
-			}
-		}
-	}
-
-	/**
-	 * inform encryption module that a file was restored from the trash bin,
-	 * e.g. to update the encryption keys
-	 *
-	 * @param array $params
-	 */
-	public function postRestore($params) {
-		if ($this->encryptionManager->isEnabled()) {
-			$path = Filesystem::normalizePath('/' . $this->uid . '/files/' . $params['filePath']);
-			$this->update($path);
-		}
-	}
-
-	/**
-	 * inform encryption module that a file was renamed,
-	 * e.g. to update the encryption keys
-	 *
-	 * @param array $params
-	 */
-	public function postRename($params) {
-		$source = $params['oldpath'];
-		$target = $params['newpath'];
-		if(
-			$this->encryptionManager->isEnabled() &&
-			dirname($source) !== dirname($target)
-		) {
-				list($owner, $ownerPath) = $this->getOwnerPath($target);
-				$absPath = '/' . $owner . '/files/' . $ownerPath;
-				$this->update($absPath);
-		}
-	}
-
-	/**
-	 * get owner and path relative to data/<owner>/files
-	 *
-	 * @param string $path path to file for current user
-	 * @return array ['owner' => $owner, 'path' => $path]
-	 * @throw \InvalidArgumentException
-	 */
-	protected function getOwnerPath($path) {
-		$info = Filesystem::getFileInfo($path);
-		$owner = Filesystem::getOwner($path);
-		$view = new View('/' . $owner . '/files');
-		$path = $view->getPath($info->getId());
-		if ($path === null) {
-			throw new \InvalidArgumentException('No file found for ' . $info->getId());
-		}
-
-		return array($owner, $path);
-	}
-
-	/**
-	 * notify encryption module about added/removed users from a file/folder
-	 *
-	 * @param string $path relative to data/
-	 * @throws Exceptions\ModuleDoesNotExistsException
-	 */
-	public function update($path) {
-
-		$encryptionModule = $this->encryptionManager->getEncryptionModule();
-
-		// if the encryption module doesn't encrypt the files on a per-user basis
-		// we have nothing to do here.
-		if ($encryptionModule->needDetailedAccessList() === false) {
-			return;
-		}
-
-		// if a folder was shared, get a list of all (sub-)folders
-		if ($this->view->is_dir($path)) {
-			$allFiles = $this->util->getAllFiles($path);
-		} else {
-			$allFiles = array($path);
-		}
-
-
-
-		foreach ($allFiles as $file) {
-			$usersSharing = $this->file->getAccessList($file);
-			$encryptionModule->update($file, $this->uid, $usersSharing);
-		}
-	}
+    /** @var \OC\Files\View */
+    protected $view;
+
+    /** @var \OC\Encryption\Util */
+    protected $util;
+
+        /** @var \OC\Files\Mount\Manager */
+    protected $mountManager;
+
+    /** @var \OC\Encryption\Manager */
+    protected $encryptionManager;
+
+    /** @var string */
+    protected $uid;
+
+    /** @var \OC\Encryption\File */
+    protected $file;
+
+    /**
+     *
+     * @param \OC\Files\View $view
+     * @param \OC\Encryption\Util $util
+     * @param \OC\Files\Mount\Manager $mountManager
+     * @param \OC\Encryption\Manager $encryptionManager
+     * @param \OC\Encryption\File $file
+     * @param string $uid
+     */
+    public function __construct(
+            View $view,
+            Util $util,
+            Mount\Manager $mountManager,
+            Manager $encryptionManager,
+            File $file,
+            $uid
+        ) {
+
+        $this->view = $view;
+        $this->util = $util;
+        $this->mountManager = $mountManager;
+        $this->encryptionManager = $encryptionManager;
+        $this->file = $file;
+        $this->uid = $uid;
+    }
+
+    /**
+     * hook after file was shared
+     *
+     * @param array $params
+     */
+    public function postShared($params) {
+        if ($this->encryptionManager->isEnabled()) {
+            if ($params['itemType'] === 'file' || $params['itemType'] === 'folder') {
+                $path = Filesystem::getPath($params['fileSource']);
+                list($owner, $ownerPath) = $this->getOwnerPath($path);
+                $absPath = '/' . $owner . '/files/' . $ownerPath;
+                $this->update($absPath);
+            }
+        }
+    }
+
+    /**
+     * hook after file was unshared
+     *
+     * @param array $params
+     */
+    public function postUnshared($params) {
+        if ($this->encryptionManager->isEnabled()) {
+            if ($params['itemType'] === 'file' || $params['itemType'] === 'folder') {
+                $path = Filesystem::getPath($params['fileSource']);
+                list($owner, $ownerPath) = $this->getOwnerPath($path);
+                $absPath = '/' . $owner . '/files/' . $ownerPath;
+                $this->update($absPath);
+            }
+        }
+    }
+
+    /**
+     * inform encryption module that a file was restored from the trash bin,
+     * e.g. to update the encryption keys
+     *
+     * @param array $params
+     */
+    public function postRestore($params) {
+        if ($this->encryptionManager->isEnabled()) {
+            $path = Filesystem::normalizePath('/' . $this->uid . '/files/' . $params['filePath']);
+            $this->update($path);
+        }
+    }
+
+    /**
+     * inform encryption module that a file was renamed,
+     * e.g. to update the encryption keys
+     *
+     * @param array $params
+     */
+    public function postRename($params) {
+        $source = $params['oldpath'];
+        $target = $params['newpath'];
+        if(
+            $this->encryptionManager->isEnabled() &&
+            dirname($source) !== dirname($target)
+        ) {
+                list($owner, $ownerPath) = $this->getOwnerPath($target);
+                $absPath = '/' . $owner . '/files/' . $ownerPath;
+                $this->update($absPath);
+        }
+    }
+
+    /**
+     * get owner and path relative to data/<owner>/files
+     *
+     * @param string $path path to file for current user
+     * @return array ['owner' => $owner, 'path' => $path]
+     * @throw \InvalidArgumentException
+     */
+    protected function getOwnerPath($path) {
+        $info = Filesystem::getFileInfo($path);
+        $owner = Filesystem::getOwner($path);
+        $view = new View('/' . $owner . '/files');
+        $path = $view->getPath($info->getId());
+        if ($path === null) {
+            throw new \InvalidArgumentException('No file found for ' . $info->getId());
+        }
+
+        return array($owner, $path);
+    }
+
+    /**
+     * notify encryption module about added/removed users from a file/folder
+     *
+     * @param string $path relative to data/
+     * @throws Exceptions\ModuleDoesNotExistsException
+     */
+    public function update($path) {
+
+        $encryptionModule = $this->encryptionManager->getEncryptionModule();
+
+        // if the encryption module doesn't encrypt the files on a per-user basis
+        // we have nothing to do here.
+        if ($encryptionModule->needDetailedAccessList() === false) {
+            return;
+        }
+
+        // if a folder was shared, get a list of all (sub-)folders
+        if ($this->view->is_dir($path)) {
+            $allFiles = $this->util->getAllFiles($path);
+        } else {
+            $allFiles = array($path);
+        }
+
+
+
+        foreach ($allFiles as $file) {
+            $usersSharing = $this->file->getAccessList($file);
+            $encryptionModule->update($file, $this->uid, $usersSharing);
+        }
+    }
 
 }

lib/private/Encryption/Exceptions/ModuleAlreadyExistsException.php

Indentation +7 added lines, -7 removed lines

@@ -27,12 +27,12 @@
 
 class ModuleAlreadyExistsException extends GenericEncryptionException {
 
-	/**
-	 * @param string $id
-	 * @param string $name
-	 */
-	public function __construct($id, $name) {
-		parent::__construct('Id "' . $id . '" already used by encryption module "' . $name . '"');
-	}
+    /**
+     * @param string $id
+     * @param string $name
+     */
+    public function __construct($id, $name) {
+        parent::__construct('Id "' . $id . '" already used by encryption module "' . $name . '"');
+    }
 
 }

Spacing +1 added lines, -1 removed lines

@@ -32,7 +32,7 @@
 	 * @param string $name
 	 */
 	public function __construct($id, $name) {
-		parent::__construct('Id "' . $id . '" already used by encryption module "' . $name . '"');
+		parent::__construct('Id "'.$id.'" already used by encryption module "'.$name.'"');
 	}
 
 }

lib/private/Encryption/Exceptions/EncryptionHeaderToLargeException.php

Indentation +3 added lines, -3 removed lines

@@ -28,8 +28,8 @@
 
 class EncryptionHeaderToLargeException extends GenericEncryptionException {
 
-	public function __construct() {
-		parent::__construct('max header size exceeded');
-	}
+    public function __construct() {
+        parent::__construct('max header size exceeded');
+    }
 
 }

lib/private/Encryption/Exceptions/EncryptionHeaderKeyExistsException.php

Indentation +6 added lines, -6 removed lines

@@ -27,10 +27,10 @@
 
 class EncryptionHeaderKeyExistsException extends GenericEncryptionException {
 
-	/**
-	 * @param string $key
-	 */
-	public function __construct($key) {
-		parent::__construct('header key "'. $key . '" already reserved by ownCloud');
-	}
+    /**
+     * @param string $key
+     */
+    public function __construct($key) {
+        parent::__construct('header key "'. $key . '" already reserved by ownCloud');
+    }
 }

Spacing +1 added lines, -1 removed lines

@@ -31,6 +31,6 @@
 	 * @param string $key
 	 */
 	public function __construct($key) {
-		parent::__construct('header key "'. $key . '" already reserved by ownCloud');
+		parent::__construct('header key "'.$key.'" already reserved by ownCloud');
 	}
 }