nextcloud / server

apps/files_external/lib/Service/UserLegacyStoragesService.php

Indentation +22 added lines, -22 removed lines

@@ -29,28 +29,28 @@
  * Read user defined mounts from the legacy mount.json
  */
 class UserLegacyStoragesService extends LegacyStoragesService {
-	/**
-	 * @var IUserSession
-	 */
-	private $userSession;
+    /**
+     * @var IUserSession
+     */
+    private $userSession;
 
-	/**
-	 * @param BackendService $backendService
-	 * @param IUserSession $userSession
-	 */
-	public function __construct(BackendService $backendService, IUserSession $userSession) {
-		$this->backendService = $backendService;
-		$this->userSession = $userSession;
-	}
+    /**
+     * @param BackendService $backendService
+     * @param IUserSession $userSession
+     */
+    public function __construct(BackendService $backendService, IUserSession $userSession) {
+        $this->backendService = $backendService;
+        $this->userSession = $userSession;
+    }
 
-	/**
-	 * Read legacy config data
-	 *
-	 * @return array list of storage configs
-	 */
-	protected function readLegacyConfig() {
-		// read user config
-		$user = $this->userSession->getUser()->getUID();
-		return \OC_Mount_Config::readData($user);
-	}
+    /**
+     * Read legacy config data
+     *
+     * @return array list of storage configs
+     */
+    protected function readLegacyConfig() {
+        // read user config
+        $user = $this->userSession->getUser()->getUID();
+        return \OC_Mount_Config::readData($user);
+    }
 }

apps/files_external/lib/Service/DBConfigService.php

Indentation +452 added lines, -452 removed lines

@@ -32,456 +32,456 @@
  * Stores the mount config in the database
  */
 class DBConfigService {
-	const MOUNT_TYPE_ADMIN = 1;
-	const MOUNT_TYPE_PERSONAl = 2;
-
-	const APPLICABLE_TYPE_GLOBAL = 1;
-	const APPLICABLE_TYPE_GROUP = 2;
-	const APPLICABLE_TYPE_USER = 3;
-
-	/**
-	 * @var IDBConnection
-	 */
-	private $connection;
-
-	/**
-	 * @var ICrypto
-	 */
-	private $crypto;
-
-	/**
-	 * DBConfigService constructor.
-	 *
-	 * @param IDBConnection $connection
-	 * @param ICrypto $crypto
-	 */
-	public function __construct(IDBConnection $connection, ICrypto $crypto) {
-		$this->connection = $connection;
-		$this->crypto = $crypto;
-	}
-
-	/**
-	 * @param int $mountId
-	 * @return array
-	 */
-	public function getMountById($mountId) {
-		$builder = $this->connection->getQueryBuilder();
-		$query = $builder->select(['mount_id', 'mount_point', 'storage_backend', 'auth_backend', 'priority', 'type'])
-			->from('external_mounts', 'm')
-			->where($builder->expr()->eq('mount_id', $builder->createNamedParameter($mountId, IQueryBuilder::PARAM_INT)));
-		$mounts = $this->getMountsFromQuery($query);
-		if (count($mounts) > 0) {
-			return $mounts[0];
-		} else {
-			return null;
-		}
-	}
-
-	/**
-	 * Get all configured mounts
-	 *
-	 * @return array
-	 */
-	public function getAllMounts() {
-		$builder = $this->connection->getQueryBuilder();
-		$query = $builder->select(['mount_id', 'mount_point', 'storage_backend', 'auth_backend', 'priority', 'type'])
-			->from('external_mounts');
-		return $this->getMountsFromQuery($query);
-	}
-
-	public function getMountsForUser($userId, $groupIds) {
-		$builder = $this->connection->getQueryBuilder();
-		$query = $builder->select(['m.mount_id', 'mount_point', 'storage_backend', 'auth_backend', 'priority', 'm.type'])
-			->from('external_mounts', 'm')
-			->innerJoin('m', 'external_applicable', 'a', $builder->expr()->eq('m.mount_id', 'a.mount_id'))
-			->where($builder->expr()->orX(
-				$builder->expr()->andX( // global mounts
-					$builder->expr()->eq('a.type', $builder->createNamedParameter(self::APPLICABLE_TYPE_GLOBAL, IQueryBuilder::PARAM_INT)),
-					$builder->expr()->isNull('a.value')
-				),
-				$builder->expr()->andX( // mounts for user
-					$builder->expr()->eq('a.type', $builder->createNamedParameter(self::APPLICABLE_TYPE_USER, IQueryBuilder::PARAM_INT)),
-					$builder->expr()->eq('a.value', $builder->createNamedParameter($userId))
-				),
-				$builder->expr()->andX( // mounts for group
-					$builder->expr()->eq('a.type', $builder->createNamedParameter(self::APPLICABLE_TYPE_GROUP, IQueryBuilder::PARAM_INT)),
-					$builder->expr()->in('a.value', $builder->createNamedParameter($groupIds, IQueryBuilder::PARAM_INT_ARRAY))
-				)
-			));
-
-		return $this->getMountsFromQuery($query);
-	}
-
-	/**
-	 * Get admin defined mounts
-	 *
-	 * @return array
-	 */
-	public function getAdminMounts() {
-		$builder = $this->connection->getQueryBuilder();
-		$query = $builder->select(['mount_id', 'mount_point', 'storage_backend', 'auth_backend', 'priority', 'type'])
-			->from('external_mounts')
-			->where($builder->expr()->eq('type', $builder->expr()->literal(self::MOUNT_TYPE_ADMIN, IQueryBuilder::PARAM_INT)));
-		return $this->getMountsFromQuery($query);
-	}
-
-	protected function getForQuery(IQueryBuilder $builder, $type, $value) {
-		$query = $builder->select(['m.mount_id', 'mount_point', 'storage_backend', 'auth_backend', 'priority', 'm.type'])
-			->from('external_mounts', 'm')
-			->innerJoin('m', 'external_applicable', 'a', $builder->expr()->eq('m.mount_id', 'a.mount_id'))
-			->where($builder->expr()->eq('a.type', $builder->createNamedParameter($type, IQueryBuilder::PARAM_INT)));
-
-		if (is_null($value)) {
-			$query = $query->andWhere($builder->expr()->isNull('a.value'));
-		} else {
-			$query = $query->andWhere($builder->expr()->eq('a.value', $builder->createNamedParameter($value)));
-		}
-
-		return $query;
-	}
-
-	/**
-	 * Get mounts by applicable
-	 *
-	 * @param int $type any of the self::APPLICABLE_TYPE_ constants
-	 * @param string|null $value user_id, group_id or null for global mounts
-	 * @return array
-	 */
-	public function getMountsFor($type, $value) {
-		$builder = $this->connection->getQueryBuilder();
-		$query = $this->getForQuery($builder, $type, $value);
-
-		return $this->getMountsFromQuery($query);
-	}
-
-	/**
-	 * Get admin defined mounts by applicable
-	 *
-	 * @param int $type any of the self::APPLICABLE_TYPE_ constants
-	 * @param string|null $value user_id, group_id or null for global mounts
-	 * @return array
-	 */
-	public function getAdminMountsFor($type, $value) {
-		$builder = $this->connection->getQueryBuilder();
-		$query = $this->getForQuery($builder, $type, $value);
-		$query->andWhere($builder->expr()->eq('m.type', $builder->expr()->literal(self::MOUNT_TYPE_ADMIN, IQueryBuilder::PARAM_INT)));
-
-		return $this->getMountsFromQuery($query);
-	}
-
-	/**
-	 * Get admin defined mounts for multiple applicable
-	 *
-	 * @param int $type any of the self::APPLICABLE_TYPE_ constants
-	 * @param string[] $values user_ids or group_ids
-	 * @return array
-	 */
-	public function getAdminMountsForMultiple($type, array $values) {
-		$builder = $this->connection->getQueryBuilder();
-		$params = array_map(function ($value) use ($builder) {
-			return $builder->createNamedParameter($value, IQueryBuilder::PARAM_STR);
-		}, $values);
-
-		$query = $builder->select(['m.mount_id', 'mount_point', 'storage_backend', 'auth_backend', 'priority', 'm.type'])
-			->from('external_mounts', 'm')
-			->innerJoin('m', 'external_applicable', 'a', $builder->expr()->eq('m.mount_id', 'a.mount_id'))
-			->where($builder->expr()->eq('a.type', $builder->createNamedParameter($type, IQueryBuilder::PARAM_INT)))
-			->andWhere($builder->expr()->in('a.value', $params));
-		$query->andWhere($builder->expr()->eq('m.type', $builder->expr()->literal(self::MOUNT_TYPE_ADMIN, IQueryBuilder::PARAM_INT)));
-
-		return $this->getMountsFromQuery($query);
-	}
-
-	/**
-	 * Get user defined mounts by applicable
-	 *
-	 * @param int $type any of the self::APPLICABLE_TYPE_ constants
-	 * @param string|null $value user_id, group_id or null for global mounts
-	 * @return array
-	 */
-	public function getUserMountsFor($type, $value) {
-		$builder = $this->connection->getQueryBuilder();
-		$query = $this->getForQuery($builder, $type, $value);
-		$query->andWhere($builder->expr()->eq('m.type', $builder->expr()->literal(self::MOUNT_TYPE_PERSONAl, IQueryBuilder::PARAM_INT)));
-
-		return $this->getMountsFromQuery($query);
-	}
-
-	/**
-	 * Add a mount to the database
-	 *
-	 * @param string $mountPoint
-	 * @param string $storageBackend
-	 * @param string $authBackend
-	 * @param int $priority
-	 * @param int $type self::MOUNT_TYPE_ADMIN or self::MOUNT_TYPE_PERSONAL
-	 * @return int the id of the new mount
-	 */
-	public function addMount($mountPoint, $storageBackend, $authBackend, $priority, $type) {
-		if (!$priority) {
-			$priority = 100;
-		}
-		$builder = $this->connection->getQueryBuilder();
-		$query = $builder->insert('external_mounts')
-			->values([
-				'mount_point' => $builder->createNamedParameter($mountPoint, IQueryBuilder::PARAM_STR),
-				'storage_backend' => $builder->createNamedParameter($storageBackend, IQueryBuilder::PARAM_STR),
-				'auth_backend' => $builder->createNamedParameter($authBackend, IQueryBuilder::PARAM_STR),
-				'priority' => $builder->createNamedParameter($priority, IQueryBuilder::PARAM_INT),
-				'type' => $builder->createNamedParameter($type, IQueryBuilder::PARAM_INT)
-			]);
-		$query->execute();
-		return (int)$this->connection->lastInsertId('*PREFIX*external_mounts');
-	}
-
-	/**
-	 * Remove a mount from the database
-	 *
-	 * @param int $mountId
-	 */
-	public function removeMount($mountId) {
-		$builder = $this->connection->getQueryBuilder();
-		$query = $builder->delete('external_mounts')
-			->where($builder->expr()->eq('mount_id', $builder->createNamedParameter($mountId, IQueryBuilder::PARAM_INT)));
-		$query->execute();
-
-		$query = $builder->delete('external_applicable')
-			->where($builder->expr()->eq('mount_id', $builder->createNamedParameter($mountId, IQueryBuilder::PARAM_INT)));
-		$query->execute();
-
-		$query = $builder->delete('external_config')
-			->where($builder->expr()->eq('mount_id', $builder->createNamedParameter($mountId, IQueryBuilder::PARAM_INT)));
-		$query->execute();
-
-		$query = $builder->delete('external_options')
-			->where($builder->expr()->eq('mount_id', $builder->createNamedParameter($mountId, IQueryBuilder::PARAM_INT)));
-		$query->execute();
-	}
-
-	/**
-	 * @param int $mountId
-	 * @param string $newMountPoint
-	 */
-	public function setMountPoint($mountId, $newMountPoint) {
-		$builder = $this->connection->getQueryBuilder();
-
-		$query = $builder->update('external_mounts')
-			->set('mount_point', $builder->createNamedParameter($newMountPoint))
-			->where($builder->expr()->eq('mount_id', $builder->createNamedParameter($mountId, IQueryBuilder::PARAM_INT)));
-
-		$query->execute();
-	}
-
-	/**
-	 * @param int $mountId
-	 * @param string $newAuthBackend
-	 */
-	public function setAuthBackend($mountId, $newAuthBackend) {
-		$builder = $this->connection->getQueryBuilder();
-
-		$query = $builder->update('external_mounts')
-			->set('auth_backend', $builder->createNamedParameter($newAuthBackend))
-			->where($builder->expr()->eq('mount_id', $builder->createNamedParameter($mountId, IQueryBuilder::PARAM_INT)));
-
-		$query->execute();
-	}
-
-	/**
-	 * @param int $mountId
-	 * @param string $key
-	 * @param string $value
-	 */
-	public function setConfig($mountId, $key, $value) {
-		if ($key === 'password') {
-			$value = $this->encryptValue($value);
-		}
-		$count = $this->connection->insertIfNotExist('*PREFIX*external_config', [
-			'mount_id' => $mountId,
-			'key' => $key,
-			'value' => $value
-		], ['mount_id', 'key']);
-		if ($count === 0) {
-			$builder = $this->connection->getQueryBuilder();
-			$query = $builder->update('external_config')
-				->set('value', $builder->createNamedParameter($value, IQueryBuilder::PARAM_STR))
-				->where($builder->expr()->eq('mount_id', $builder->createNamedParameter($mountId, IQueryBuilder::PARAM_INT)))
-				->andWhere($builder->expr()->eq('key', $builder->createNamedParameter($key, IQueryBuilder::PARAM_STR)));
-			$query->execute();
-		}
-	}
-
-	/**
-	 * @param int $mountId
-	 * @param string $key
-	 * @param string $value
-	 */
-	public function setOption($mountId, $key, $value) {
-
-		$count = $this->connection->insertIfNotExist('*PREFIX*external_options', [
-			'mount_id' => $mountId,
-			'key' => $key,
-			'value' => json_encode($value)
-		], ['mount_id', 'key']);
-		if ($count === 0) {
-			$builder = $this->connection->getQueryBuilder();
-			$query = $builder->update('external_options')
-				->set('value', $builder->createNamedParameter(json_encode($value), IQueryBuilder::PARAM_STR))
-				->where($builder->expr()->eq('mount_id', $builder->createNamedParameter($mountId, IQueryBuilder::PARAM_INT)))
-				->andWhere($builder->expr()->eq('key', $builder->createNamedParameter($key, IQueryBuilder::PARAM_STR)));
-			$query->execute();
-		}
-	}
-
-	public function addApplicable($mountId, $type, $value) {
-		$this->connection->insertIfNotExist('*PREFIX*external_applicable', [
-			'mount_id' => $mountId,
-			'type' => $type,
-			'value' => $value
-		], ['mount_id', 'type', 'value']);
-	}
-
-	public function removeApplicable($mountId, $type, $value) {
-		$builder = $this->connection->getQueryBuilder();
-		$query = $builder->delete('external_applicable')
-			->where($builder->expr()->eq('mount_id', $builder->createNamedParameter($mountId, IQueryBuilder::PARAM_INT)))
-			->andWhere($builder->expr()->eq('type', $builder->createNamedParameter($type, IQueryBuilder::PARAM_INT)));
-
-		if (is_null($value)) {
-			$query = $query->andWhere($builder->expr()->isNull('value'));
-		} else {
-			$query = $query->andWhere($builder->expr()->eq('value', $builder->createNamedParameter($value, IQueryBuilder::PARAM_STR)));
-		}
-
-		$query->execute();
-	}
-
-	private function getMountsFromQuery(IQueryBuilder $query) {
-		$result = $query->execute();
-		$mounts = $result->fetchAll();
-		$uniqueMounts = [];
-		foreach ($mounts as $mount) {
-			$id = $mount['mount_id'];
-			if (!isset($uniqueMounts[$id])) {
-				$uniqueMounts[$id] = $mount;
-			}
-		}
-		$uniqueMounts = array_values($uniqueMounts);
-
-		$mountIds = array_map(function ($mount) {
-			return $mount['mount_id'];
-		}, $uniqueMounts);
-		$mountIds = array_values(array_unique($mountIds));
-
-		$applicable = $this->getApplicableForMounts($mountIds);
-		$config = $this->getConfigForMounts($mountIds);
-		$options = $this->getOptionsForMounts($mountIds);
-
-		return array_map(function ($mount, $applicable, $config, $options) {
-			$mount['type'] = (int)$mount['type'];
-			$mount['priority'] = (int)$mount['priority'];
-			$mount['applicable'] = $applicable;
-			$mount['config'] = $config;
-			$mount['options'] = $options;
-			return $mount;
-		}, $uniqueMounts, $applicable, $config, $options);
-	}
-
-	/**
-	 * Get mount options from a table grouped by mount id
-	 *
-	 * @param string $table
-	 * @param string[] $fields
-	 * @param int[] $mountIds
-	 * @return array [$mountId => [['field1' => $value1, ...], ...], ...]
-	 */
-	private function selectForMounts($table, array $fields, array $mountIds) {
-		if (count($mountIds) === 0) {
-			return [];
-		}
-		$builder = $this->connection->getQueryBuilder();
-		$fields[] = 'mount_id';
-		$placeHolders = array_map(function ($id) use ($builder) {
-			return $builder->createPositionalParameter($id, IQueryBuilder::PARAM_INT);
-		}, $mountIds);
-		$query = $builder->select($fields)
-			->from($table)
-			->where($builder->expr()->in('mount_id', $placeHolders));
-		$rows = $query->execute()->fetchAll();
-
-		$result = [];
-		foreach ($mountIds as $mountId) {
-			$result[$mountId] = [];
-		}
-		foreach ($rows as $row) {
-			if (isset($row['type'])) {
-				$row['type'] = (int)$row['type'];
-			}
-			$result[$row['mount_id']][] = $row;
-		}
-		return $result;
-	}
-
-	/**
-	 * @param int[] $mountIds
-	 * @return array [$id => [['type' => $type, 'value' => $value], ...], ...]
-	 */
-	public function getApplicableForMounts($mountIds) {
-		return $this->selectForMounts('external_applicable', ['type', 'value'], $mountIds);
-	}
-
-	/**
-	 * @param int[] $mountIds
-	 * @return array [$id => ['key1' => $value1, ...], ...]
-	 */
-	public function getConfigForMounts($mountIds) {
-		$mountConfigs = $this->selectForMounts('external_config', ['key', 'value'], $mountIds);
-		return array_map([$this, 'createKeyValueMap'], $mountConfigs);
-	}
-
-	/**
-	 * @param int[] $mountIds
-	 * @return array [$id => ['key1' => $value1, ...], ...]
-	 */
-	public function getOptionsForMounts($mountIds) {
-		$mountOptions = $this->selectForMounts('external_options', ['key', 'value'], $mountIds);
-		$optionsMap = array_map([$this, 'createKeyValueMap'], $mountOptions);
-		return array_map(function (array $options) {
-			return array_map(function ($option) {
-				return json_decode($option);
-			}, $options);
-		}, $optionsMap);
-	}
-
-	/**
-	 * @param array $keyValuePairs [['key'=>$key, 'value=>$value], ...]
-	 * @return array ['key1' => $value1, ...]
-	 */
-	private function createKeyValueMap(array $keyValuePairs) {
-		$decryptedPairts = array_map(function ($pair) {
-			if ($pair['key'] === 'password') {
-				$pair['value'] = $this->decryptValue($pair['value']);
-			}
-			return $pair;
-		}, $keyValuePairs);
-		$keys = array_map(function ($pair) {
-			return $pair['key'];
-		}, $decryptedPairts);
-		$values = array_map(function ($pair) {
-			return $pair['value'];
-		}, $decryptedPairts);
-
-		return array_combine($keys, $values);
-	}
-
-	private function encryptValue($value) {
-		return $this->crypto->encrypt($value);
-	}
-
-	private function decryptValue($value) {
-		try {
-			return $this->crypto->decrypt($value);
-		} catch (\Exception $e) {
-			return $value;
-		}
-	}
+    const MOUNT_TYPE_ADMIN = 1;
+    const MOUNT_TYPE_PERSONAl = 2;
+
+    const APPLICABLE_TYPE_GLOBAL = 1;
+    const APPLICABLE_TYPE_GROUP = 2;
+    const APPLICABLE_TYPE_USER = 3;
+
+    /**
+     * @var IDBConnection
+     */
+    private $connection;
+
+    /**
+     * @var ICrypto
+     */
+    private $crypto;
+
+    /**
+     * DBConfigService constructor.
+     *
+     * @param IDBConnection $connection
+     * @param ICrypto $crypto
+     */
+    public function __construct(IDBConnection $connection, ICrypto $crypto) {
+        $this->connection = $connection;
+        $this->crypto = $crypto;
+    }
+
+    /**
+     * @param int $mountId
+     * @return array
+     */
+    public function getMountById($mountId) {
+        $builder = $this->connection->getQueryBuilder();
+        $query = $builder->select(['mount_id', 'mount_point', 'storage_backend', 'auth_backend', 'priority', 'type'])
+            ->from('external_mounts', 'm')
+            ->where($builder->expr()->eq('mount_id', $builder->createNamedParameter($mountId, IQueryBuilder::PARAM_INT)));
+        $mounts = $this->getMountsFromQuery($query);
+        if (count($mounts) > 0) {
+            return $mounts[0];
+        } else {
+            return null;
+        }
+    }
+
+    /**
+     * Get all configured mounts
+     *
+     * @return array
+     */
+    public function getAllMounts() {
+        $builder = $this->connection->getQueryBuilder();
+        $query = $builder->select(['mount_id', 'mount_point', 'storage_backend', 'auth_backend', 'priority', 'type'])
+            ->from('external_mounts');
+        return $this->getMountsFromQuery($query);
+    }
+
+    public function getMountsForUser($userId, $groupIds) {
+        $builder = $this->connection->getQueryBuilder();
+        $query = $builder->select(['m.mount_id', 'mount_point', 'storage_backend', 'auth_backend', 'priority', 'm.type'])
+            ->from('external_mounts', 'm')
+            ->innerJoin('m', 'external_applicable', 'a', $builder->expr()->eq('m.mount_id', 'a.mount_id'))
+            ->where($builder->expr()->orX(
+                $builder->expr()->andX( // global mounts
+                    $builder->expr()->eq('a.type', $builder->createNamedParameter(self::APPLICABLE_TYPE_GLOBAL, IQueryBuilder::PARAM_INT)),
+                    $builder->expr()->isNull('a.value')
+                ),
+                $builder->expr()->andX( // mounts for user
+                    $builder->expr()->eq('a.type', $builder->createNamedParameter(self::APPLICABLE_TYPE_USER, IQueryBuilder::PARAM_INT)),
+                    $builder->expr()->eq('a.value', $builder->createNamedParameter($userId))
+                ),
+                $builder->expr()->andX( // mounts for group
+                    $builder->expr()->eq('a.type', $builder->createNamedParameter(self::APPLICABLE_TYPE_GROUP, IQueryBuilder::PARAM_INT)),
+                    $builder->expr()->in('a.value', $builder->createNamedParameter($groupIds, IQueryBuilder::PARAM_INT_ARRAY))
+                )
+            ));
+
+        return $this->getMountsFromQuery($query);
+    }
+
+    /**
+     * Get admin defined mounts
+     *
+     * @return array
+     */
+    public function getAdminMounts() {
+        $builder = $this->connection->getQueryBuilder();
+        $query = $builder->select(['mount_id', 'mount_point', 'storage_backend', 'auth_backend', 'priority', 'type'])
+            ->from('external_mounts')
+            ->where($builder->expr()->eq('type', $builder->expr()->literal(self::MOUNT_TYPE_ADMIN, IQueryBuilder::PARAM_INT)));
+        return $this->getMountsFromQuery($query);
+    }
+
+    protected function getForQuery(IQueryBuilder $builder, $type, $value) {
+        $query = $builder->select(['m.mount_id', 'mount_point', 'storage_backend', 'auth_backend', 'priority', 'm.type'])
+            ->from('external_mounts', 'm')
+            ->innerJoin('m', 'external_applicable', 'a', $builder->expr()->eq('m.mount_id', 'a.mount_id'))
+            ->where($builder->expr()->eq('a.type', $builder->createNamedParameter($type, IQueryBuilder::PARAM_INT)));
+
+        if (is_null($value)) {
+            $query = $query->andWhere($builder->expr()->isNull('a.value'));
+        } else {
+            $query = $query->andWhere($builder->expr()->eq('a.value', $builder->createNamedParameter($value)));
+        }
+
+        return $query;
+    }
+
+    /**
+     * Get mounts by applicable
+     *
+     * @param int $type any of the self::APPLICABLE_TYPE_ constants
+     * @param string|null $value user_id, group_id or null for global mounts
+     * @return array
+     */
+    public function getMountsFor($type, $value) {
+        $builder = $this->connection->getQueryBuilder();
+        $query = $this->getForQuery($builder, $type, $value);
+
+        return $this->getMountsFromQuery($query);
+    }
+
+    /**
+     * Get admin defined mounts by applicable
+     *
+     * @param int $type any of the self::APPLICABLE_TYPE_ constants
+     * @param string|null $value user_id, group_id or null for global mounts
+     * @return array
+     */
+    public function getAdminMountsFor($type, $value) {
+        $builder = $this->connection->getQueryBuilder();
+        $query = $this->getForQuery($builder, $type, $value);
+        $query->andWhere($builder->expr()->eq('m.type', $builder->expr()->literal(self::MOUNT_TYPE_ADMIN, IQueryBuilder::PARAM_INT)));
+
+        return $this->getMountsFromQuery($query);
+    }
+
+    /**
+     * Get admin defined mounts for multiple applicable
+     *
+     * @param int $type any of the self::APPLICABLE_TYPE_ constants
+     * @param string[] $values user_ids or group_ids
+     * @return array
+     */
+    public function getAdminMountsForMultiple($type, array $values) {
+        $builder = $this->connection->getQueryBuilder();
+        $params = array_map(function ($value) use ($builder) {
+            return $builder->createNamedParameter($value, IQueryBuilder::PARAM_STR);
+        }, $values);
+
+        $query = $builder->select(['m.mount_id', 'mount_point', 'storage_backend', 'auth_backend', 'priority', 'm.type'])
+            ->from('external_mounts', 'm')
+            ->innerJoin('m', 'external_applicable', 'a', $builder->expr()->eq('m.mount_id', 'a.mount_id'))
+            ->where($builder->expr()->eq('a.type', $builder->createNamedParameter($type, IQueryBuilder::PARAM_INT)))
+            ->andWhere($builder->expr()->in('a.value', $params));
+        $query->andWhere($builder->expr()->eq('m.type', $builder->expr()->literal(self::MOUNT_TYPE_ADMIN, IQueryBuilder::PARAM_INT)));
+
+        return $this->getMountsFromQuery($query);
+    }
+
+    /**
+     * Get user defined mounts by applicable
+     *
+     * @param int $type any of the self::APPLICABLE_TYPE_ constants
+     * @param string|null $value user_id, group_id or null for global mounts
+     * @return array
+     */
+    public function getUserMountsFor($type, $value) {
+        $builder = $this->connection->getQueryBuilder();
+        $query = $this->getForQuery($builder, $type, $value);
+        $query->andWhere($builder->expr()->eq('m.type', $builder->expr()->literal(self::MOUNT_TYPE_PERSONAl, IQueryBuilder::PARAM_INT)));
+
+        return $this->getMountsFromQuery($query);
+    }
+
+    /**
+     * Add a mount to the database
+     *
+     * @param string $mountPoint
+     * @param string $storageBackend
+     * @param string $authBackend
+     * @param int $priority
+     * @param int $type self::MOUNT_TYPE_ADMIN or self::MOUNT_TYPE_PERSONAL
+     * @return int the id of the new mount
+     */
+    public function addMount($mountPoint, $storageBackend, $authBackend, $priority, $type) {
+        if (!$priority) {
+            $priority = 100;
+        }
+        $builder = $this->connection->getQueryBuilder();
+        $query = $builder->insert('external_mounts')
+            ->values([
+                'mount_point' => $builder->createNamedParameter($mountPoint, IQueryBuilder::PARAM_STR),
+                'storage_backend' => $builder->createNamedParameter($storageBackend, IQueryBuilder::PARAM_STR),
+                'auth_backend' => $builder->createNamedParameter($authBackend, IQueryBuilder::PARAM_STR),
+                'priority' => $builder->createNamedParameter($priority, IQueryBuilder::PARAM_INT),
+                'type' => $builder->createNamedParameter($type, IQueryBuilder::PARAM_INT)
+            ]);
+        $query->execute();
+        return (int)$this->connection->lastInsertId('*PREFIX*external_mounts');
+    }
+
+    /**
+     * Remove a mount from the database
+     *
+     * @param int $mountId
+     */
+    public function removeMount($mountId) {
+        $builder = $this->connection->getQueryBuilder();
+        $query = $builder->delete('external_mounts')
+            ->where($builder->expr()->eq('mount_id', $builder->createNamedParameter($mountId, IQueryBuilder::PARAM_INT)));
+        $query->execute();
+
+        $query = $builder->delete('external_applicable')
+            ->where($builder->expr()->eq('mount_id', $builder->createNamedParameter($mountId, IQueryBuilder::PARAM_INT)));
+        $query->execute();
+
+        $query = $builder->delete('external_config')
+            ->where($builder->expr()->eq('mount_id', $builder->createNamedParameter($mountId, IQueryBuilder::PARAM_INT)));
+        $query->execute();
+
+        $query = $builder->delete('external_options')
+            ->where($builder->expr()->eq('mount_id', $builder->createNamedParameter($mountId, IQueryBuilder::PARAM_INT)));
+        $query->execute();
+    }
+
+    /**
+     * @param int $mountId
+     * @param string $newMountPoint
+     */
+    public function setMountPoint($mountId, $newMountPoint) {
+        $builder = $this->connection->getQueryBuilder();
+
+        $query = $builder->update('external_mounts')
+            ->set('mount_point', $builder->createNamedParameter($newMountPoint))
+            ->where($builder->expr()->eq('mount_id', $builder->createNamedParameter($mountId, IQueryBuilder::PARAM_INT)));
+
+        $query->execute();
+    }
+
+    /**
+     * @param int $mountId
+     * @param string $newAuthBackend
+     */
+    public function setAuthBackend($mountId, $newAuthBackend) {
+        $builder = $this->connection->getQueryBuilder();
+
+        $query = $builder->update('external_mounts')
+            ->set('auth_backend', $builder->createNamedParameter($newAuthBackend))
+            ->where($builder->expr()->eq('mount_id', $builder->createNamedParameter($mountId, IQueryBuilder::PARAM_INT)));
+
+        $query->execute();
+    }
+
+    /**
+     * @param int $mountId
+     * @param string $key
+     * @param string $value
+     */
+    public function setConfig($mountId, $key, $value) {
+        if ($key === 'password') {
+            $value = $this->encryptValue($value);
+        }
+        $count = $this->connection->insertIfNotExist('*PREFIX*external_config', [
+            'mount_id' => $mountId,
+            'key' => $key,
+            'value' => $value
+        ], ['mount_id', 'key']);
+        if ($count === 0) {
+            $builder = $this->connection->getQueryBuilder();
+            $query = $builder->update('external_config')
+                ->set('value', $builder->createNamedParameter($value, IQueryBuilder::PARAM_STR))
+                ->where($builder->expr()->eq('mount_id', $builder->createNamedParameter($mountId, IQueryBuilder::PARAM_INT)))
+                ->andWhere($builder->expr()->eq('key', $builder->createNamedParameter($key, IQueryBuilder::PARAM_STR)));
+            $query->execute();
+        }
+    }
+
+    /**
+     * @param int $mountId
+     * @param string $key
+     * @param string $value
+     */
+    public function setOption($mountId, $key, $value) {
+
+        $count = $this->connection->insertIfNotExist('*PREFIX*external_options', [
+            'mount_id' => $mountId,
+            'key' => $key,
+            'value' => json_encode($value)
+        ], ['mount_id', 'key']);
+        if ($count === 0) {
+            $builder = $this->connection->getQueryBuilder();
+            $query = $builder->update('external_options')
+                ->set('value', $builder->createNamedParameter(json_encode($value), IQueryBuilder::PARAM_STR))
+                ->where($builder->expr()->eq('mount_id', $builder->createNamedParameter($mountId, IQueryBuilder::PARAM_INT)))
+                ->andWhere($builder->expr()->eq('key', $builder->createNamedParameter($key, IQueryBuilder::PARAM_STR)));
+            $query->execute();
+        }
+    }
+
+    public function addApplicable($mountId, $type, $value) {
+        $this->connection->insertIfNotExist('*PREFIX*external_applicable', [
+            'mount_id' => $mountId,
+            'type' => $type,
+            'value' => $value
+        ], ['mount_id', 'type', 'value']);
+    }
+
+    public function removeApplicable($mountId, $type, $value) {
+        $builder = $this->connection->getQueryBuilder();
+        $query = $builder->delete('external_applicable')
+            ->where($builder->expr()->eq('mount_id', $builder->createNamedParameter($mountId, IQueryBuilder::PARAM_INT)))
+            ->andWhere($builder->expr()->eq('type', $builder->createNamedParameter($type, IQueryBuilder::PARAM_INT)));
+
+        if (is_null($value)) {
+            $query = $query->andWhere($builder->expr()->isNull('value'));
+        } else {
+            $query = $query->andWhere($builder->expr()->eq('value', $builder->createNamedParameter($value, IQueryBuilder::PARAM_STR)));
+        }
+
+        $query->execute();
+    }
+
+    private function getMountsFromQuery(IQueryBuilder $query) {
+        $result = $query->execute();
+        $mounts = $result->fetchAll();
+        $uniqueMounts = [];
+        foreach ($mounts as $mount) {
+            $id = $mount['mount_id'];
+            if (!isset($uniqueMounts[$id])) {
+                $uniqueMounts[$id] = $mount;
+            }
+        }
+        $uniqueMounts = array_values($uniqueMounts);
+
+        $mountIds = array_map(function ($mount) {
+            return $mount['mount_id'];
+        }, $uniqueMounts);
+        $mountIds = array_values(array_unique($mountIds));
+
+        $applicable = $this->getApplicableForMounts($mountIds);
+        $config = $this->getConfigForMounts($mountIds);
+        $options = $this->getOptionsForMounts($mountIds);
+
+        return array_map(function ($mount, $applicable, $config, $options) {
+            $mount['type'] = (int)$mount['type'];
+            $mount['priority'] = (int)$mount['priority'];
+            $mount['applicable'] = $applicable;
+            $mount['config'] = $config;
+            $mount['options'] = $options;
+            return $mount;
+        }, $uniqueMounts, $applicable, $config, $options);
+    }
+
+    /**
+     * Get mount options from a table grouped by mount id
+     *
+     * @param string $table
+     * @param string[] $fields
+     * @param int[] $mountIds
+     * @return array [$mountId => [['field1' => $value1, ...], ...], ...]
+     */
+    private function selectForMounts($table, array $fields, array $mountIds) {
+        if (count($mountIds) === 0) {
+            return [];
+        }
+        $builder = $this->connection->getQueryBuilder();
+        $fields[] = 'mount_id';
+        $placeHolders = array_map(function ($id) use ($builder) {
+            return $builder->createPositionalParameter($id, IQueryBuilder::PARAM_INT);
+        }, $mountIds);
+        $query = $builder->select($fields)
+            ->from($table)
+            ->where($builder->expr()->in('mount_id', $placeHolders));
+        $rows = $query->execute()->fetchAll();
+
+        $result = [];
+        foreach ($mountIds as $mountId) {
+            $result[$mountId] = [];
+        }
+        foreach ($rows as $row) {
+            if (isset($row['type'])) {
+                $row['type'] = (int)$row['type'];
+            }
+            $result[$row['mount_id']][] = $row;
+        }
+        return $result;
+    }
+
+    /**
+     * @param int[] $mountIds
+     * @return array [$id => [['type' => $type, 'value' => $value], ...], ...]
+     */
+    public function getApplicableForMounts($mountIds) {
+        return $this->selectForMounts('external_applicable', ['type', 'value'], $mountIds);
+    }
+
+    /**
+     * @param int[] $mountIds
+     * @return array [$id => ['key1' => $value1, ...], ...]
+     */
+    public function getConfigForMounts($mountIds) {
+        $mountConfigs = $this->selectForMounts('external_config', ['key', 'value'], $mountIds);
+        return array_map([$this, 'createKeyValueMap'], $mountConfigs);
+    }
+
+    /**
+     * @param int[] $mountIds
+     * @return array [$id => ['key1' => $value1, ...], ...]
+     */
+    public function getOptionsForMounts($mountIds) {
+        $mountOptions = $this->selectForMounts('external_options', ['key', 'value'], $mountIds);
+        $optionsMap = array_map([$this, 'createKeyValueMap'], $mountOptions);
+        return array_map(function (array $options) {
+            return array_map(function ($option) {
+                return json_decode($option);
+            }, $options);
+        }, $optionsMap);
+    }
+
+    /**
+     * @param array $keyValuePairs [['key'=>$key, 'value=>$value], ...]
+     * @return array ['key1' => $value1, ...]
+     */
+    private function createKeyValueMap(array $keyValuePairs) {
+        $decryptedPairts = array_map(function ($pair) {
+            if ($pair['key'] === 'password') {
+                $pair['value'] = $this->decryptValue($pair['value']);
+            }
+            return $pair;
+        }, $keyValuePairs);
+        $keys = array_map(function ($pair) {
+            return $pair['key'];
+        }, $decryptedPairts);
+        $values = array_map(function ($pair) {
+            return $pair['value'];
+        }, $decryptedPairts);
+
+        return array_combine($keys, $values);
+    }
+
+    private function encryptValue($value) {
+        return $this->crypto->encrypt($value);
+    }
+
+    private function decryptValue($value) {
+        try {
+            return $this->crypto->decrypt($value);
+        } catch (\Exception $e) {
+            return $value;
+        }
+    }
 }

apps/files_external/lib/Service/LegacyStoragesService.php

Indentation +175 added lines, -175 removed lines

@@ -30,183 +30,183 @@
  * Read mount config from legacy mount.json
  */
 abstract class LegacyStoragesService {
-	/** @var BackendService */
-	protected $backendService;
+    /** @var BackendService */
+    protected $backendService;
 
-	/**
-	 * Read legacy config data
-	 *
-	 * @return array list of mount configs
-	 */
-	abstract protected function readLegacyConfig();
+    /**
+     * Read legacy config data
+     *
+     * @return array list of mount configs
+     */
+    abstract protected function readLegacyConfig();
 
-	/**
-	 * Copy legacy storage options into the given storage config object.
-	 *
-	 * @param StorageConfig $storageConfig storage config to populate
-	 * @param string $mountType mount type
-	 * @param string $applicable applicable user or group
-	 * @param array $storageOptions legacy storage options
-	 *
-	 * @return StorageConfig populated storage config
-	 */
-	protected function populateStorageConfigWithLegacyOptions(
-		&$storageConfig,
-		$mountType,
-		$applicable,
-		$storageOptions
-	) {
-		$backend = $this->backendService->getBackend($storageOptions['backend']);
-		if (!$backend) {
-			throw new \UnexpectedValueException('Invalid backend ' . $storageOptions['backend']);
-		}
-		$storageConfig->setBackend($backend);
-		if (isset($storageOptions['authMechanism']) && $storageOptions['authMechanism'] !== 'builtin::builtin') {
-			$authMechanism = $this->backendService->getAuthMechanism($storageOptions['authMechanism']);
-		} else {
-			$authMechanism = $backend->getLegacyAuthMechanism($storageOptions);
-			$storageOptions['authMechanism'] = 'null'; // to make error handling easier
-		}
-		if (!$authMechanism) {
-			throw new \UnexpectedValueException('Invalid authentication mechanism ' . $storageOptions['authMechanism']);
-		}
-		$storageConfig->setAuthMechanism($authMechanism);
-		$storageConfig->setBackendOptions($storageOptions['options']);
-		if (isset($storageOptions['mountOptions'])) {
-			$storageConfig->setMountOptions($storageOptions['mountOptions']);
-		}
-		if (!isset($storageOptions['priority'])) {
-			$storageOptions['priority'] = $backend->getPriority();
-		}
-		$storageConfig->setPriority($storageOptions['priority']);
-		if ($mountType === \OC_Mount_Config::MOUNT_TYPE_USER) {
-			$applicableUsers = $storageConfig->getApplicableUsers();
-			if ($applicable !== 'all') {
-				$applicableUsers[] = $applicable;
-				$storageConfig->setApplicableUsers($applicableUsers);
-			}
-		} else if ($mountType === \OC_Mount_Config::MOUNT_TYPE_GROUP) {
-			$applicableGroups = $storageConfig->getApplicableGroups();
-			$applicableGroups[] = $applicable;
-			$storageConfig->setApplicableGroups($applicableGroups);
-		}
-		return $storageConfig;
-	}
+    /**
+     * Copy legacy storage options into the given storage config object.
+     *
+     * @param StorageConfig $storageConfig storage config to populate
+     * @param string $mountType mount type
+     * @param string $applicable applicable user or group
+     * @param array $storageOptions legacy storage options
+     *
+     * @return StorageConfig populated storage config
+     */
+    protected function populateStorageConfigWithLegacyOptions(
+        &$storageConfig,
+        $mountType,
+        $applicable,
+        $storageOptions
+    ) {
+        $backend = $this->backendService->getBackend($storageOptions['backend']);
+        if (!$backend) {
+            throw new \UnexpectedValueException('Invalid backend ' . $storageOptions['backend']);
+        }
+        $storageConfig->setBackend($backend);
+        if (isset($storageOptions['authMechanism']) && $storageOptions['authMechanism'] !== 'builtin::builtin') {
+            $authMechanism = $this->backendService->getAuthMechanism($storageOptions['authMechanism']);
+        } else {
+            $authMechanism = $backend->getLegacyAuthMechanism($storageOptions);
+            $storageOptions['authMechanism'] = 'null'; // to make error handling easier
+        }
+        if (!$authMechanism) {
+            throw new \UnexpectedValueException('Invalid authentication mechanism ' . $storageOptions['authMechanism']);
+        }
+        $storageConfig->setAuthMechanism($authMechanism);
+        $storageConfig->setBackendOptions($storageOptions['options']);
+        if (isset($storageOptions['mountOptions'])) {
+            $storageConfig->setMountOptions($storageOptions['mountOptions']);
+        }
+        if (!isset($storageOptions['priority'])) {
+            $storageOptions['priority'] = $backend->getPriority();
+        }
+        $storageConfig->setPriority($storageOptions['priority']);
+        if ($mountType === \OC_Mount_Config::MOUNT_TYPE_USER) {
+            $applicableUsers = $storageConfig->getApplicableUsers();
+            if ($applicable !== 'all') {
+                $applicableUsers[] = $applicable;
+                $storageConfig->setApplicableUsers($applicableUsers);
+            }
+        } else if ($mountType === \OC_Mount_Config::MOUNT_TYPE_GROUP) {
+            $applicableGroups = $storageConfig->getApplicableGroups();
+            $applicableGroups[] = $applicable;
+            $storageConfig->setApplicableGroups($applicableGroups);
+        }
+        return $storageConfig;
+    }
 
-	/**
-	 * Read the external storages config
-	 *
-	 * @return StorageConfig[] map of storage id to storage config
-	 */
-	public function getAllStorages() {
-		$mountPoints = $this->readLegacyConfig();
-		/**
-		 * Here is the how the horribly messy mount point array looks like
-		 * from the mount.json file:
-		 *
-		 * $storageOptions = $mountPoints[$mountType][$applicable][$mountPath]
-		 *
-		 * - $mountType is either "user" or "group"
-		 * - $applicable is the name of a user or group (or the current user for personal mounts)
-		 * - $mountPath is the mount point path (where the storage must be mounted)
-		 * - $storageOptions is a map of storage options:
-		 *     - "priority": storage priority
-		 *     - "backend": backend identifier
-		 *     - "class": LEGACY backend class name
-		 *     - "options": backend-specific options
-		 *     - "authMechanism": authentication mechanism identifier
-		 *     - "mountOptions": mount-specific options (ex: disable previews, scanner, etc)
-		 */
-		// group by storage id
-		/** @var StorageConfig[] $storages */
-		$storages = [];
-		// for storages without id (legacy), group by config hash for
-		// later processing
-		$storagesWithConfigHash = [];
-		foreach ($mountPoints as $mountType => $applicables) {
-			foreach ($applicables as $applicable => $mountPaths) {
-				foreach ($mountPaths as $rootMountPath => $storageOptions) {
-					$currentStorage = null;
-					/**
-					 * Flag whether the config that was read already has an id.
-					 * If not, it will use a config hash instead and generate
-					 * a proper id later
-					 *
-					 * @var boolean
-					 */
-					$hasId = false;
-					// the root mount point is in the format "/$user/files/the/mount/point"
-					// we remove the "/$user/files" prefix
-					$parts = explode('/', ltrim($rootMountPath, '/'), 3);
-					if (count($parts) < 3) {
-						// something went wrong, skip
-						\OCP\Util::writeLog(
-							'files_external',
-							'Could not parse mount point "' . $rootMountPath . '"',
-							\OCP\Util::ERROR
-						);
-						continue;
-					}
-					$relativeMountPath = rtrim($parts[2], '/');
-					// note: we cannot do this after the loop because the decrypted config
-					// options might be needed for the config hash
-					$storageOptions['options'] = \OC_Mount_Config::decryptPasswords($storageOptions['options']);
-					if (!isset($storageOptions['backend'])) {
-						$storageOptions['backend'] = $storageOptions['class']; // legacy compat
-					}
-					if (!isset($storageOptions['authMechanism'])) {
-						$storageOptions['authMechanism'] = null; // ensure config hash works
-					}
-					if (isset($storageOptions['id'])) {
-						$configId = (int)$storageOptions['id'];
-						if (isset($storages[$configId])) {
-							$currentStorage = $storages[$configId];
-						}
-						$hasId = true;
-					} else {
-						// missing id in legacy config, need to generate
-						// but at this point we don't know the max-id, so use
-						// first group it by config hash
-						$storageOptions['mountpoint'] = $rootMountPath;
-						$configId = \OC_Mount_Config::makeConfigHash($storageOptions);
-						if (isset($storagesWithConfigHash[$configId])) {
-							$currentStorage = $storagesWithConfigHash[$configId];
-						}
-					}
-					if (is_null($currentStorage)) {
-						// create new
-						$currentStorage = new StorageConfig($configId);
-						$currentStorage->setMountPoint($relativeMountPath);
-					}
-					try {
-						$this->populateStorageConfigWithLegacyOptions(
-							$currentStorage,
-							$mountType,
-							$applicable,
-							$storageOptions
-						);
-						if ($hasId) {
-							$storages[$configId] = $currentStorage;
-						} else {
-							$storagesWithConfigHash[$configId] = $currentStorage;
-						}
-					} catch (\UnexpectedValueException $e) {
-						// don't die if a storage backend doesn't exist
-						\OCP\Util::writeLog(
-							'files_external',
-							'Could not load storage: "' . $e->getMessage() . '"',
-							\OCP\Util::ERROR
-						);
-					}
-				}
-			}
-		}
+    /**
+     * Read the external storages config
+     *
+     * @return StorageConfig[] map of storage id to storage config
+     */
+    public function getAllStorages() {
+        $mountPoints = $this->readLegacyConfig();
+        /**
+         * Here is the how the horribly messy mount point array looks like
+         * from the mount.json file:
+         *
+         * $storageOptions = $mountPoints[$mountType][$applicable][$mountPath]
+         *
+         * - $mountType is either "user" or "group"
+         * - $applicable is the name of a user or group (or the current user for personal mounts)
+         * - $mountPath is the mount point path (where the storage must be mounted)
+         * - $storageOptions is a map of storage options:
+         *     - "priority": storage priority
+         *     - "backend": backend identifier
+         *     - "class": LEGACY backend class name
+         *     - "options": backend-specific options
+         *     - "authMechanism": authentication mechanism identifier
+         *     - "mountOptions": mount-specific options (ex: disable previews, scanner, etc)
+         */
+        // group by storage id
+        /** @var StorageConfig[] $storages */
+        $storages = [];
+        // for storages without id (legacy), group by config hash for
+        // later processing
+        $storagesWithConfigHash = [];
+        foreach ($mountPoints as $mountType => $applicables) {
+            foreach ($applicables as $applicable => $mountPaths) {
+                foreach ($mountPaths as $rootMountPath => $storageOptions) {
+                    $currentStorage = null;
+                    /**
+                     * Flag whether the config that was read already has an id.
+                     * If not, it will use a config hash instead and generate
+                     * a proper id later
+                     *
+                     * @var boolean
+                     */
+                    $hasId = false;
+                    // the root mount point is in the format "/$user/files/the/mount/point"
+                    // we remove the "/$user/files" prefix
+                    $parts = explode('/', ltrim($rootMountPath, '/'), 3);
+                    if (count($parts) < 3) {
+                        // something went wrong, skip
+                        \OCP\Util::writeLog(
+                            'files_external',
+                            'Could not parse mount point "' . $rootMountPath . '"',
+                            \OCP\Util::ERROR
+                        );
+                        continue;
+                    }
+                    $relativeMountPath = rtrim($parts[2], '/');
+                    // note: we cannot do this after the loop because the decrypted config
+                    // options might be needed for the config hash
+                    $storageOptions['options'] = \OC_Mount_Config::decryptPasswords($storageOptions['options']);
+                    if (!isset($storageOptions['backend'])) {
+                        $storageOptions['backend'] = $storageOptions['class']; // legacy compat
+                    }
+                    if (!isset($storageOptions['authMechanism'])) {
+                        $storageOptions['authMechanism'] = null; // ensure config hash works
+                    }
+                    if (isset($storageOptions['id'])) {
+                        $configId = (int)$storageOptions['id'];
+                        if (isset($storages[$configId])) {
+                            $currentStorage = $storages[$configId];
+                        }
+                        $hasId = true;
+                    } else {
+                        // missing id in legacy config, need to generate
+                        // but at this point we don't know the max-id, so use
+                        // first group it by config hash
+                        $storageOptions['mountpoint'] = $rootMountPath;
+                        $configId = \OC_Mount_Config::makeConfigHash($storageOptions);
+                        if (isset($storagesWithConfigHash[$configId])) {
+                            $currentStorage = $storagesWithConfigHash[$configId];
+                        }
+                    }
+                    if (is_null($currentStorage)) {
+                        // create new
+                        $currentStorage = new StorageConfig($configId);
+                        $currentStorage->setMountPoint($relativeMountPath);
+                    }
+                    try {
+                        $this->populateStorageConfigWithLegacyOptions(
+                            $currentStorage,
+                            $mountType,
+                            $applicable,
+                            $storageOptions
+                        );
+                        if ($hasId) {
+                            $storages[$configId] = $currentStorage;
+                        } else {
+                            $storagesWithConfigHash[$configId] = $currentStorage;
+                        }
+                    } catch (\UnexpectedValueException $e) {
+                        // don't die if a storage backend doesn't exist
+                        \OCP\Util::writeLog(
+                            'files_external',
+                            'Could not load storage: "' . $e->getMessage() . '"',
+                            \OCP\Util::ERROR
+                        );
+                    }
+                }
+            }
+        }
 
-		// convert parameter values
-		foreach ($storages as $storage) {
-			$storage->getBackend()->validateStorageDefinition($storage);
-			$storage->getAuthMechanism()->validateStorageDefinition($storage);
-		}
-		return $storages;
-	}
+        // convert parameter values
+        foreach ($storages as $storage) {
+            $storage->getBackend()->validateStorageDefinition($storage);
+            $storage->getAuthMechanism()->validateStorageDefinition($storage);
+        }
+        return $storages;
+    }
 }

apps/files_external/lib/Service/UserTrait.php

Indentation +37 added lines, -37 removed lines

@@ -30,46 +30,46 @@
  */
 trait UserTrait {
 
-	/** @var IUserSession */
-	protected $userSession;
+    /** @var IUserSession */
+    protected $userSession;
 
-	/**
-	 * User override
-	 *
-	 * @var IUser|null
-	 */
-	private $user = null;
+    /**
+     * User override
+     *
+     * @var IUser|null
+     */
+    private $user = null;
 
-	/**
-	 * @return IUser|null
-	 */
-	protected function getUser() {
-		if ($this->user) {
-			return $this->user;
-		}
-		return $this->userSession->getUser();
-	}
+    /**
+     * @return IUser|null
+     */
+    protected function getUser() {
+        if ($this->user) {
+            return $this->user;
+        }
+        return $this->userSession->getUser();
+    }
 
-	/**
-	 * Override the user from the session
-	 * Unset with ->resetUser() when finished!
-	 *
-	 * @param IUser
-	 * @return self
-	 */
-	public function setUser(IUser $user) {
-		$this->user = $user;
-		return $this;
-	}
+    /**
+     * Override the user from the session
+     * Unset with ->resetUser() when finished!
+     *
+     * @param IUser
+     * @return self
+     */
+    public function setUser(IUser $user) {
+        $this->user = $user;
+        return $this;
+    }
 
-	/**
-	 * Reset the user override
-	 *
-	 * @return self
-	 */
-	public function resetUser() {
-		$this->user = null;
-		return $this;
-	}
+    /**
+     * Reset the user override
+     *
+     * @return self
+     */
+    public function resetUser() {
+        $this->user = null;
+        return $this;
+    }
 }
 

apps/files_external/lib/Service/UserStoragesService.php

Indentation +91 added lines, -91 removed lines

@@ -40,105 +40,105 @@
  * (aka personal storages)
  */
 class UserStoragesService extends StoragesService {
-	use UserTrait;
+    use UserTrait;
 
-	/**
-	 * Create a user storages service
-	 *
-	 * @param BackendService $backendService
-	 * @param DBConfigService $dbConfig
-	 * @param IUserSession $userSession user session
-	 * @param IUserMountCache $userMountCache
-	 */
-	public function __construct(
-		BackendService $backendService,
-		DBConfigService $dbConfig,
-		IUserSession $userSession,
-		IUserMountCache $userMountCache
-	) {
-		$this->userSession = $userSession;
-		parent::__construct($backendService, $dbConfig, $userMountCache);
-	}
+    /**
+     * Create a user storages service
+     *
+     * @param BackendService $backendService
+     * @param DBConfigService $dbConfig
+     * @param IUserSession $userSession user session
+     * @param IUserMountCache $userMountCache
+     */
+    public function __construct(
+        BackendService $backendService,
+        DBConfigService $dbConfig,
+        IUserSession $userSession,
+        IUserMountCache $userMountCache
+    ) {
+        $this->userSession = $userSession;
+        parent::__construct($backendService, $dbConfig, $userMountCache);
+    }
 
-	protected function readDBConfig() {
-		return $this->dbConfig->getUserMountsFor(DBConfigService::APPLICABLE_TYPE_USER, $this->getUser()->getUID());
-	}
+    protected function readDBConfig() {
+        return $this->dbConfig->getUserMountsFor(DBConfigService::APPLICABLE_TYPE_USER, $this->getUser()->getUID());
+    }
 
-	/**
-	 * Triggers $signal for all applicable users of the given
-	 * storage
-	 *
-	 * @param StorageConfig $storage storage data
-	 * @param string $signal signal to trigger
-	 */
-	protected function triggerHooks(StorageConfig $storage, $signal) {
-		$user = $this->getUser()->getUID();
+    /**
+     * Triggers $signal for all applicable users of the given
+     * storage
+     *
+     * @param StorageConfig $storage storage data
+     * @param string $signal signal to trigger
+     */
+    protected function triggerHooks(StorageConfig $storage, $signal) {
+        $user = $this->getUser()->getUID();
 
-		// trigger hook for the current user
-		$this->triggerApplicableHooks(
-			$signal,
-			$storage->getMountPoint(),
-			\OC_Mount_Config::MOUNT_TYPE_USER,
-			[$user]
-		);
-	}
+        // trigger hook for the current user
+        $this->triggerApplicableHooks(
+            $signal,
+            $storage->getMountPoint(),
+            \OC_Mount_Config::MOUNT_TYPE_USER,
+            [$user]
+        );
+    }
 
-	/**
-	 * 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
-	 */
-	protected function triggerChangeHooks(StorageConfig $oldStorage, StorageConfig $newStorage) {
-		// if mount point changed, it's like a deletion + creation
-		if ($oldStorage->getMountPoint() !== $newStorage->getMountPoint()) {
-			$this->triggerHooks($oldStorage, Filesystem::signal_delete_mount);
-			$this->triggerHooks($newStorage, Filesystem::signal_create_mount);
-		}
-	}
+    /**
+     * 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
+     */
+    protected function triggerChangeHooks(StorageConfig $oldStorage, StorageConfig $newStorage) {
+        // if mount point changed, it's like a deletion + creation
+        if ($oldStorage->getMountPoint() !== $newStorage->getMountPoint()) {
+            $this->triggerHooks($oldStorage, Filesystem::signal_delete_mount);
+            $this->triggerHooks($newStorage, Filesystem::signal_create_mount);
+        }
+    }
 
-	protected function getType() {
-		return DBConfigService::MOUNT_TYPE_PERSONAl;
-	}
+    protected function getType() {
+        return DBConfigService::MOUNT_TYPE_PERSONAl;
+    }
 
-	/**
-	 * Add new storage to the configuration
-	 *
-	 * @param StorageConfig $newStorage storage attributes
-	 *
-	 * @return StorageConfig storage config, with added id
-	 */
-	public function addStorage(StorageConfig $newStorage) {
-		$newStorage->setApplicableUsers([$this->getUser()->getUID()]);
-		$config = parent::addStorage($newStorage);
-		return $config;
-	}
+    /**
+     * Add new storage to the configuration
+     *
+     * @param StorageConfig $newStorage storage attributes
+     *
+     * @return StorageConfig storage config, with added id
+     */
+    public function addStorage(StorageConfig $newStorage) {
+        $newStorage->setApplicableUsers([$this->getUser()->getUID()]);
+        $config = parent::addStorage($newStorage);
+        return $config;
+    }
 
-	/**
-	 * 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) {
-		$updatedStorage->setApplicableUsers([$this->getUser()->getUID()]);
-		return parent::updateStorage($updatedStorage);
-	}
+    /**
+     * 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) {
+        $updatedStorage->setApplicableUsers([$this->getUser()->getUID()]);
+        return parent::updateStorage($updatedStorage);
+    }
 
-	/**
-	 * Get the visibility type for this controller, used in validation
-	 *
-	 * @return string BackendService::VISIBILITY_* constants
-	 */
-	public function getVisibilityType() {
-		return BackendService::VISIBILITY_PERSONAL;
-	}
+    /**
+     * Get the visibility type for this controller, used in validation
+     *
+     * @return string BackendService::VISIBILITY_* constants
+     */
+    public function getVisibilityType() {
+        return BackendService::VISIBILITY_PERSONAL;
+    }
 
-	protected function isApplicable(StorageConfig $config) {
-		return ($config->getApplicableUsers() === [$this->getUser()->getUID()]) && $config->getType() === StorageConfig::MOUNT_TYPE_PERSONAl;
-	}
+    protected function isApplicable(StorageConfig $config) {
+        return ($config->getApplicableUsers() === [$this->getUser()->getUID()]) && $config->getType() === StorageConfig::MOUNT_TYPE_PERSONAl;
+    }
 }

apps/files_external/lib/AppInfo/Application.php

Indentation +102 added lines, -102 removed lines

@@ -41,107 +41,107 @@
  */
 class Application extends App implements IBackendProvider, IAuthMechanismProvider {
 
-	public function __construct(array $urlParams = array()) {
-		parent::__construct('files_external', $urlParams);
-
-		$container = $this->getContainer();
-
-		$container->registerService('OCP\Files\Config\IUserMountCache', function (IAppContainer $c) {
-			return $c->getServer()->query('UserMountCache');
-		});
-
-		$backendService = $container->query('OCA\\Files_External\\Service\\BackendService');
-		$backendService->registerBackendProvider($this);
-		$backendService->registerAuthMechanismProvider($this);
-
-		// force-load auth mechanisms since some will register hooks
-		// TODO: obsolete these and use the TokenProvider to get the user's password from the session
-		$this->getAuthMechanisms();
-
-		// app developers: do NOT depend on this! it will disappear with oC 9.0!
-		\OC::$server->getEventDispatcher()->dispatch(
-			'OCA\\Files_External::loadAdditionalBackends'
-		);
-	}
-
-	/**
-	 * Register settings templates
-	 */
-	public function registerSettings() {
-		$container = $this->getContainer();
-		$userSession = $container->getServer()->getUserSession();
-		if (!$userSession->isLoggedIn()) {
-			return;
-		}
-		$backendService = $container->query('OCA\\Files_External\\Service\\BackendService');
-
-		/** @var \OCA\Files_External\Service\UserGlobalStoragesService $userGlobalStoragesService */
-		$userGlobalStoragesService = $container->query('OCA\Files_External\Service\UserGlobalStoragesService');
-		if (count($userGlobalStoragesService->getStorages()) > 0 || $backendService->isUserMountingAllowed()) {
-			\OCP\App::registerPersonal('files_external', 'personal');
-		}
-	}
-
-	/**
-	 * @{inheritdoc}
-	 */
-	public function getBackends() {
-		$container = $this->getContainer();
-
-		$backends = [
-			$container->query('OCA\Files_External\Lib\Backend\Local'),
-			$container->query('OCA\Files_External\Lib\Backend\FTP'),
-			$container->query('OCA\Files_External\Lib\Backend\DAV'),
-			$container->query('OCA\Files_External\Lib\Backend\OwnCloud'),
-			$container->query('OCA\Files_External\Lib\Backend\SFTP'),
-			$container->query('OCA\Files_External\Lib\Backend\AmazonS3'),
-			$container->query('OCA\Files_External\Lib\Backend\Dropbox'),
-			$container->query('OCA\Files_External\Lib\Backend\Google'),
-			$container->query('OCA\Files_External\Lib\Backend\Swift'),
-			$container->query('OCA\Files_External\Lib\Backend\SFTP_Key'),
-			$container->query('OCA\Files_External\Lib\Backend\SMB'),
-			$container->query('OCA\Files_External\Lib\Backend\SMB_OC'),
-		];
-
-		return $backends;
-	}
-
-	/**
-	 * @{inheritdoc}
-	 */
-	public function getAuthMechanisms() {
-		$container = $this->getContainer();
-
-		return [
-			// AuthMechanism::SCHEME_NULL mechanism
-			$container->query('OCA\Files_External\Lib\Auth\NullMechanism'),
-
-			// AuthMechanism::SCHEME_BUILTIN mechanism
-			$container->query('OCA\Files_External\Lib\Auth\Builtin'),
-
-			// AuthMechanism::SCHEME_PASSWORD mechanisms
-			$container->query('OCA\Files_External\Lib\Auth\Password\Password'),
-			$container->query('OCA\Files_External\Lib\Auth\Password\SessionCredentials'),
-			$container->query('OCA\Files_External\Lib\Auth\Password\LoginCredentials'),
-			$container->query('OCA\Files_External\Lib\Auth\Password\UserProvided'),
-			$container->query('OCA\Files_External\Lib\Auth\Password\GlobalAuth'),
-
-			// AuthMechanism::SCHEME_OAUTH1 mechanisms
-			$container->query('OCA\Files_External\Lib\Auth\OAuth1\OAuth1'),
-
-			// AuthMechanism::SCHEME_OAUTH2 mechanisms
-			$container->query('OCA\Files_External\Lib\Auth\OAuth2\OAuth2'),
-
-			// AuthMechanism::SCHEME_PUBLICKEY mechanisms
-			$container->query('OCA\Files_External\Lib\Auth\PublicKey\RSA'),
-
-			// AuthMechanism::SCHEME_OPENSTACK mechanisms
-			$container->query('OCA\Files_External\Lib\Auth\OpenStack\OpenStack'),
-			$container->query('OCA\Files_External\Lib\Auth\OpenStack\Rackspace'),
-
-			// Specialized mechanisms
-			$container->query('OCA\Files_External\Lib\Auth\AmazonS3\AccessKey'),
-		];
-	}
+    public function __construct(array $urlParams = array()) {
+        parent::__construct('files_external', $urlParams);
+
+        $container = $this->getContainer();
+
+        $container->registerService('OCP\Files\Config\IUserMountCache', function (IAppContainer $c) {
+            return $c->getServer()->query('UserMountCache');
+        });
+
+        $backendService = $container->query('OCA\\Files_External\\Service\\BackendService');
+        $backendService->registerBackendProvider($this);
+        $backendService->registerAuthMechanismProvider($this);
+
+        // force-load auth mechanisms since some will register hooks
+        // TODO: obsolete these and use the TokenProvider to get the user's password from the session
+        $this->getAuthMechanisms();
+
+        // app developers: do NOT depend on this! it will disappear with oC 9.0!
+        \OC::$server->getEventDispatcher()->dispatch(
+            'OCA\\Files_External::loadAdditionalBackends'
+        );
+    }
+
+    /**
+     * Register settings templates
+     */
+    public function registerSettings() {
+        $container = $this->getContainer();
+        $userSession = $container->getServer()->getUserSession();
+        if (!$userSession->isLoggedIn()) {
+            return;
+        }
+        $backendService = $container->query('OCA\\Files_External\\Service\\BackendService');
+
+        /** @var \OCA\Files_External\Service\UserGlobalStoragesService $userGlobalStoragesService */
+        $userGlobalStoragesService = $container->query('OCA\Files_External\Service\UserGlobalStoragesService');
+        if (count($userGlobalStoragesService->getStorages()) > 0 || $backendService->isUserMountingAllowed()) {
+            \OCP\App::registerPersonal('files_external', 'personal');
+        }
+    }
+
+    /**
+     * @{inheritdoc}
+     */
+    public function getBackends() {
+        $container = $this->getContainer();
+
+        $backends = [
+            $container->query('OCA\Files_External\Lib\Backend\Local'),
+            $container->query('OCA\Files_External\Lib\Backend\FTP'),
+            $container->query('OCA\Files_External\Lib\Backend\DAV'),
+            $container->query('OCA\Files_External\Lib\Backend\OwnCloud'),
+            $container->query('OCA\Files_External\Lib\Backend\SFTP'),
+            $container->query('OCA\Files_External\Lib\Backend\AmazonS3'),
+            $container->query('OCA\Files_External\Lib\Backend\Dropbox'),
+            $container->query('OCA\Files_External\Lib\Backend\Google'),
+            $container->query('OCA\Files_External\Lib\Backend\Swift'),
+            $container->query('OCA\Files_External\Lib\Backend\SFTP_Key'),
+            $container->query('OCA\Files_External\Lib\Backend\SMB'),
+            $container->query('OCA\Files_External\Lib\Backend\SMB_OC'),
+        ];
+
+        return $backends;
+    }
+
+    /**
+     * @{inheritdoc}
+     */
+    public function getAuthMechanisms() {
+        $container = $this->getContainer();
+
+        return [
+            // AuthMechanism::SCHEME_NULL mechanism
+            $container->query('OCA\Files_External\Lib\Auth\NullMechanism'),
+
+            // AuthMechanism::SCHEME_BUILTIN mechanism
+            $container->query('OCA\Files_External\Lib\Auth\Builtin'),
+
+            // AuthMechanism::SCHEME_PASSWORD mechanisms
+            $container->query('OCA\Files_External\Lib\Auth\Password\Password'),
+            $container->query('OCA\Files_External\Lib\Auth\Password\SessionCredentials'),
+            $container->query('OCA\Files_External\Lib\Auth\Password\LoginCredentials'),
+            $container->query('OCA\Files_External\Lib\Auth\Password\UserProvided'),
+            $container->query('OCA\Files_External\Lib\Auth\Password\GlobalAuth'),
+
+            // AuthMechanism::SCHEME_OAUTH1 mechanisms
+            $container->query('OCA\Files_External\Lib\Auth\OAuth1\OAuth1'),
+
+            // AuthMechanism::SCHEME_OAUTH2 mechanisms
+            $container->query('OCA\Files_External\Lib\Auth\OAuth2\OAuth2'),
+
+            // AuthMechanism::SCHEME_PUBLICKEY mechanisms
+            $container->query('OCA\Files_External\Lib\Auth\PublicKey\RSA'),
+
+            // AuthMechanism::SCHEME_OPENSTACK mechanisms
+            $container->query('OCA\Files_External\Lib\Auth\OpenStack\OpenStack'),
+            $container->query('OCA\Files_External\Lib\Auth\OpenStack\Rackspace'),
+
+            // Specialized mechanisms
+            $container->query('OCA\Files_External\Lib\Auth\AmazonS3\AccessKey'),
+        ];
+    }
 
 }

apps/files_external/lib/Config/ConfigAdapter.php

Indentation +139 added lines, -139 removed lines

@@ -45,143 +45,143 @@
  */
 class ConfigAdapter implements IMountProvider {
 
-	/** @var UserStoragesService */
-	private $userStoragesService;
-
-	/** @var UserGlobalStoragesService */
-	private $userGlobalStoragesService;
-	/** @var StorageMigrator  */
-	private $migrator;
-
-	/**
-	 * @param UserStoragesService $userStoragesService
-	 * @param UserGlobalStoragesService $userGlobalStoragesService
-	 * @param StorageMigrator $migrator
-	 */
-	public function __construct(
-		UserStoragesService $userStoragesService,
-		UserGlobalStoragesService $userGlobalStoragesService,
-		StorageMigrator $migrator
-	) {
-		$this->userStoragesService = $userStoragesService;
-		$this->userGlobalStoragesService = $userGlobalStoragesService;
-		$this->migrator = $migrator;
-	}
-
-	/**
-	 * Process storage ready for mounting
-	 *
-	 * @param StorageConfig $storage
-	 * @param IUser $user
-	 */
-	private function prepareStorageConfig(StorageConfig &$storage, IUser $user) {
-		foreach ($storage->getBackendOptions() as $option => $value) {
-			$storage->setBackendOption($option, \OC_Mount_Config::setUserVars(
-				$user->getUID(), $value
-			));
-		}
-
-		$objectStore = $storage->getBackendOption('objectstore');
-		if ($objectStore) {
-			$objectClass = $objectStore['class'];
-			if (!is_subclass_of($objectClass, '\OCP\Files\ObjectStore\IObjectStore')) {
-				throw new \InvalidArgumentException('Invalid object store');
-			}
-			$storage->setBackendOption('objectstore', new $objectClass($objectStore));
-		}
-
-		$storage->getAuthMechanism()->manipulateStorageConfig($storage, $user);
-		$storage->getBackend()->manipulateStorageConfig($storage, $user);
-	}
-
-	/**
-	 * Construct the storage implementation
-	 *
-	 * @param StorageConfig $storageConfig
-	 * @return Storage
-	 */
-	private function constructStorage(StorageConfig $storageConfig) {
-		$class = $storageConfig->getBackend()->getStorageClass();
-		$storage = new $class($storageConfig->getBackendOptions());
-
-		// auth mechanism should fire first
-		$storage = $storageConfig->getBackend()->wrapStorage($storage);
-		$storage = $storageConfig->getAuthMechanism()->wrapStorage($storage);
-
-		return $storage;
-	}
-
-	/**
-	 * Get all mountpoints applicable for the user
-	 *
-	 * @param \OCP\IUser $user
-	 * @param \OCP\Files\Storage\IStorageFactory $loader
-	 * @return \OCP\Files\Mount\IMountPoint[]
-	 */
-	public function getMountsForUser(IUser $user, IStorageFactory $loader) {
-		$this->migrator->migrateUser($user);
-
-		$this->userStoragesService->setUser($user);
-		$this->userGlobalStoragesService->setUser($user);
-
-		$storageConfigs = $this->userGlobalStoragesService->getAllStoragesForUser();
-
-		$storages = array_map(function(StorageConfig $storageConfig) use ($user) {
-			try {
-				$this->prepareStorageConfig($storageConfig, $user);
-				return $this->constructStorage($storageConfig);
-			} catch (\Exception $e) {
-				// propagate exception into filesystem
-				return new FailedStorage(['exception' => $e]);
-			}
-		}, $storageConfigs);
-
-
-		\OC\Files\Cache\Storage::getGlobalCache()->loadForStorageIds(array_map(function(Storage\IStorage $storage) {
-			return $storage->getId();
-		}, $storages));
-
-		$availableStorages = array_map(function (Storage\IStorage $storage, StorageConfig $storageConfig) {
-			try {
-				$availability = $storage->getAvailability();
-				if (!$availability['available'] && !Availability::shouldRecheck($availability)) {
-					$storage = new FailedStorage([
-						'exception' => new StorageNotAvailableException('Storage with mount id ' . $storageConfig->getId() . ' is not available')
-					]);
-				}
-			} catch (\Exception $e) {
-				// propagate exception into filesystem
-				$storage = new FailedStorage(['exception' => $e]);
-			}
-			return $storage;
-		}, $storages, $storageConfigs);
-
-		$mounts = array_map(function(StorageConfig $storageConfig, Storage\IStorage $storage) use ($user, $loader) {
-			if ($storageConfig->getType() === StorageConfig::MOUNT_TYPE_PERSONAl) {
-				return new PersonalMount(
-					$this->userStoragesService,
-					$storageConfig->getId(),
-					$storage,
-					'/' . $user->getUID() . '/files' . $storageConfig->getMountPoint(),
-					null,
-					$loader,
-					$storageConfig->getMountOptions()
-				);
-			} else {
-				return new MountPoint(
-					$storage,
-					'/' . $user->getUID() . '/files' . $storageConfig->getMountPoint(),
-					null,
-					$loader,
-					$storageConfig->getMountOptions(),
-					$storageConfig->getId()
-				);
-			}
-		}, $storageConfigs, $availableStorages);
-
-		$this->userStoragesService->resetUser();
-		$this->userGlobalStoragesService->resetUser();
-
-		return $mounts;
-	}
+    /** @var UserStoragesService */
+    private $userStoragesService;
+
+    /** @var UserGlobalStoragesService */
+    private $userGlobalStoragesService;
+    /** @var StorageMigrator  */
+    private $migrator;
+
+    /**
+     * @param UserStoragesService $userStoragesService
+     * @param UserGlobalStoragesService $userGlobalStoragesService
+     * @param StorageMigrator $migrator
+     */
+    public function __construct(
+        UserStoragesService $userStoragesService,
+        UserGlobalStoragesService $userGlobalStoragesService,
+        StorageMigrator $migrator
+    ) {
+        $this->userStoragesService = $userStoragesService;
+        $this->userGlobalStoragesService = $userGlobalStoragesService;
+        $this->migrator = $migrator;
+    }
+
+    /**
+     * Process storage ready for mounting
+     *
+     * @param StorageConfig $storage
+     * @param IUser $user
+     */
+    private function prepareStorageConfig(StorageConfig &$storage, IUser $user) {
+        foreach ($storage->getBackendOptions() as $option => $value) {
+            $storage->setBackendOption($option, \OC_Mount_Config::setUserVars(
+                $user->getUID(), $value
+            ));
+        }
+
+        $objectStore = $storage->getBackendOption('objectstore');
+        if ($objectStore) {
+            $objectClass = $objectStore['class'];
+            if (!is_subclass_of($objectClass, '\OCP\Files\ObjectStore\IObjectStore')) {
+                throw new \InvalidArgumentException('Invalid object store');
+            }
+            $storage->setBackendOption('objectstore', new $objectClass($objectStore));
+        }
+
+        $storage->getAuthMechanism()->manipulateStorageConfig($storage, $user);
+        $storage->getBackend()->manipulateStorageConfig($storage, $user);
+    }
+
+    /**
+     * Construct the storage implementation
+     *
+     * @param StorageConfig $storageConfig
+     * @return Storage
+     */
+    private function constructStorage(StorageConfig $storageConfig) {
+        $class = $storageConfig->getBackend()->getStorageClass();
+        $storage = new $class($storageConfig->getBackendOptions());
+
+        // auth mechanism should fire first
+        $storage = $storageConfig->getBackend()->wrapStorage($storage);
+        $storage = $storageConfig->getAuthMechanism()->wrapStorage($storage);
+
+        return $storage;
+    }
+
+    /**
+     * Get all mountpoints applicable for the user
+     *
+     * @param \OCP\IUser $user
+     * @param \OCP\Files\Storage\IStorageFactory $loader
+     * @return \OCP\Files\Mount\IMountPoint[]
+     */
+    public function getMountsForUser(IUser $user, IStorageFactory $loader) {
+        $this->migrator->migrateUser($user);
+
+        $this->userStoragesService->setUser($user);
+        $this->userGlobalStoragesService->setUser($user);
+
+        $storageConfigs = $this->userGlobalStoragesService->getAllStoragesForUser();
+
+        $storages = array_map(function(StorageConfig $storageConfig) use ($user) {
+            try {
+                $this->prepareStorageConfig($storageConfig, $user);
+                return $this->constructStorage($storageConfig);
+            } catch (\Exception $e) {
+                // propagate exception into filesystem
+                return new FailedStorage(['exception' => $e]);
+            }
+        }, $storageConfigs);
+
+
+        \OC\Files\Cache\Storage::getGlobalCache()->loadForStorageIds(array_map(function(Storage\IStorage $storage) {
+            return $storage->getId();
+        }, $storages));
+
+        $availableStorages = array_map(function (Storage\IStorage $storage, StorageConfig $storageConfig) {
+            try {
+                $availability = $storage->getAvailability();
+                if (!$availability['available'] && !Availability::shouldRecheck($availability)) {
+                    $storage = new FailedStorage([
+                        'exception' => new StorageNotAvailableException('Storage with mount id ' . $storageConfig->getId() . ' is not available')
+                    ]);
+                }
+            } catch (\Exception $e) {
+                // propagate exception into filesystem
+                $storage = new FailedStorage(['exception' => $e]);
+            }
+            return $storage;
+        }, $storages, $storageConfigs);
+
+        $mounts = array_map(function(StorageConfig $storageConfig, Storage\IStorage $storage) use ($user, $loader) {
+            if ($storageConfig->getType() === StorageConfig::MOUNT_TYPE_PERSONAl) {
+                return new PersonalMount(
+                    $this->userStoragesService,
+                    $storageConfig->getId(),
+                    $storage,
+                    '/' . $user->getUID() . '/files' . $storageConfig->getMountPoint(),
+                    null,
+                    $loader,
+                    $storageConfig->getMountOptions()
+                );
+            } else {
+                return new MountPoint(
+                    $storage,
+                    '/' . $user->getUID() . '/files' . $storageConfig->getMountPoint(),
+                    null,
+                    $loader,
+                    $storageConfig->getMountOptions(),
+                    $storageConfig->getId()
+                );
+            }
+        }, $storageConfigs, $availableStorages);
+
+        $this->userStoragesService->resetUser();
+        $this->userGlobalStoragesService->resetUser();
+
+        return $mounts;
+    }
 }

apps/files_external/lib/config.php

Indentation +367 added lines, -367 removed lines

@@ -45,371 +45,371 @@
  * Class to configure mount.json globally and for users
  */
 class OC_Mount_Config {
-	// TODO: make this class non-static and give it a proper namespace
-
-	const MOUNT_TYPE_GLOBAL = 'global';
-	const MOUNT_TYPE_GROUP = 'group';
-	const MOUNT_TYPE_USER = 'user';
-	const MOUNT_TYPE_PERSONAL = 'personal';
-
-	// whether to skip backend test (for unit tests, as this static class is not mockable)
-	public static $skipTest = false;
-
-	/** @var Application */
-	public static $app;
-
-	/**
-	 * @param string $class
-	 * @param array $definition
-	 * @return bool
-	 * @deprecated 8.2.0 use \OCA\Files_External\Service\BackendService::registerBackend()
-	 */
-	public static function registerBackend($class, $definition) {
-		$backendService = self::$app->getContainer()->query('OCA\Files_External\Service\BackendService');
-		$auth = self::$app->getContainer()->query('OCA\Files_External\Lib\Auth\Builtin');
-
-		$backendService->registerBackend(new LegacyBackend($class, $definition, $auth));
-
-		return true;
-	}
-
-	/**
-	 * Returns the mount points for the given user.
-	 * The mount point is relative to the data directory.
-	 *
-	 * @param string $uid user
-	 * @return array of mount point string as key, mountpoint config as value
-	 *
-	 * @deprecated 8.2.0 use UserGlobalStoragesService::getStorages() and UserStoragesService::getStorages()
-	 */
-	public static function getAbsoluteMountPoints($uid) {
-		$mountPoints = array();
-
-		$userGlobalStoragesService = self::$app->getContainer()->query('OCA\Files_External\Service\UserGlobalStoragesService');
-		$userStoragesService = self::$app->getContainer()->query('OCA\Files_External\Service\UserStoragesService');
-		$user = self::$app->getContainer()->query('OCP\IUserManager')->get($uid);
-
-		$userGlobalStoragesService->setUser($user);
-		$userStoragesService->setUser($user);
-
-		foreach ($userGlobalStoragesService->getStorages() as $storage) {
-			/** @var \OCA\Files_External\Lib\StorageConfig $storage */
-			$mountPoint = '/'.$uid.'/files'.$storage->getMountPoint();
-			$mountEntry = self::prepareMountPointEntry($storage, false);
-			foreach ($mountEntry['options'] as &$option) {
-				$option = self::setUserVars($uid, $option);
-			}
-			$mountPoints[$mountPoint] = $mountEntry;
-		}
-
-		foreach ($userStoragesService->getStorages() as $storage) {
-			$mountPoint = '/'.$uid.'/files'.$storage->getMountPoint();
-			$mountEntry = self::prepareMountPointEntry($storage, true);
-			foreach ($mountEntry['options'] as &$option) {
-				$option = self::setUserVars($uid, $option);
-			}
-			$mountPoints[$mountPoint] = $mountEntry;
-		}
-
-		$userGlobalStoragesService->resetUser();
-		$userStoragesService->resetUser();
-
-		return $mountPoints;
-	}
-
-	/**
-	 * Get the system mount points
-	 *
-	 * @return array
-	 *
-	 * @deprecated 8.2.0 use GlobalStoragesService::getStorages()
-	 */
-	public static function getSystemMountPoints() {
-		$mountPoints = [];
-		$service = self::$app->getContainer()->query('OCA\Files_External\Service\GlobalStoragesService');
-
-		foreach ($service->getStorages() as $storage) {
-			$mountPoints[] = self::prepareMountPointEntry($storage, false);
-		}
-
-		return $mountPoints;
-	}
-
-	/**
-	 * Get the personal mount points of the current user
-	 *
-	 * @return array
-	 *
-	 * @deprecated 8.2.0 use UserStoragesService::getStorages()
-	 */
-	public static function getPersonalMountPoints() {
-		$mountPoints = [];
-		$service = self::$app->getContainer()->query('OCA\Files_External\Service\UserStoragesService');
-
-		foreach ($service->getStorages() as $storage) {
-			$mountPoints[] = self::prepareMountPointEntry($storage, true);
-		}
-
-		return $mountPoints;
-	}
-
-	/**
-	 * Convert a StorageConfig to the legacy mountPoints array format
-	 * There's a lot of extra information in here, to satisfy all of the legacy functions
-	 *
-	 * @param StorageConfig $storage
-	 * @param bool $isPersonal
-	 * @return array
-	 */
-	private static function prepareMountPointEntry(StorageConfig $storage, $isPersonal) {
-		$mountEntry = [];
-
-		$mountEntry['mountpoint'] = substr($storage->getMountPoint(), 1); // remove leading slash
-		$mountEntry['class'] = $storage->getBackend()->getIdentifier();
-		$mountEntry['backend'] = $storage->getBackend()->getText();
-		$mountEntry['authMechanism'] = $storage->getAuthMechanism()->getIdentifier();
-		$mountEntry['personal'] = $isPersonal;
-		$mountEntry['options'] = self::decryptPasswords($storage->getBackendOptions());
-		$mountEntry['mountOptions'] = $storage->getMountOptions();
-		$mountEntry['priority'] = $storage->getPriority();
-		$mountEntry['applicable'] = [
-			'groups' => $storage->getApplicableGroups(),
-			'users' => $storage->getApplicableUsers(),
-		];
-		// if mountpoint is applicable to all users the old API expects ['all']
-		if (empty($mountEntry['applicable']['groups']) && empty($mountEntry['applicable']['users'])) {
-			$mountEntry['applicable']['users'] = ['all'];
-		}
-
-		$mountEntry['id'] = $storage->getId();
-
-		return $mountEntry;
-	}
-
-	/**
-	 * fill in the correct values for $user
-	 *
-	 * @param string $user user value
-	 * @param string|array $input
-	 * @return string
-	 */
-	public static function setUserVars($user, $input) {
-		if (is_array($input)) {
-			foreach ($input as &$value) {
-				if (is_string($value)) {
-					$value = str_replace('$user', $user, $value);
-				}
-			}
-		} else {
-			if (is_string($input)) {
-				$input = str_replace('$user', $user, $input);
-			}
-		}
-		return $input;
-	}
-
-	/**
-	 * Test connecting using the given backend configuration
-	 *
-	 * @param string $class backend class name
-	 * @param array $options backend configuration options
-	 * @param boolean $isPersonal
-	 * @return int see self::STATUS_*
-	 * @throws Exception
-	 */
-	public static function getBackendStatus($class, $options, $isPersonal, $testOnly = true) {
-		if (self::$skipTest) {
-			return StorageNotAvailableException::STATUS_SUCCESS;
-		}
-		foreach ($options as &$option) {
-			$option = self::setUserVars(OCP\User::getUser(), $option);
-		}
-		if (class_exists($class)) {
-			try {
-				/** @var \OC\Files\Storage\Common $storage */
-				$storage = new $class($options);
-
-				try {
-					$result = $storage->test($isPersonal, $testOnly);
-					$storage->setAvailability($result);
-					if ($result) {
-						return StorageNotAvailableException::STATUS_SUCCESS;
-					}
-				} catch (\Exception $e) {
-					$storage->setAvailability(false);
-					throw $e;
-				}
-			} catch (Exception $exception) {
-				\OCP\Util::logException('files_external', $exception);
-				throw $exception;
-			}
-		}
-		return StorageNotAvailableException::STATUS_ERROR;
-	}
-
-	/**
-	 * Read the mount points in the config file into an array
-	 *
-	 * @param string|null $user If not null, personal for $user, otherwise system
-	 * @return array
-	 */
-	public static function readData($user = null) {
-		if (isset($user)) {
-			$jsonFile = \OC::$server->getUserManager()->get($user)->getHome() . '/mount.json';
-		} else {
-			$config = \OC::$server->getConfig();
-			$datadir = $config->getSystemValue('datadirectory', \OC::$SERVERROOT . '/data/');
-			$jsonFile = $config->getSystemValue('mount_file', $datadir . '/mount.json');
-		}
-		if (is_file($jsonFile)) {
-			$mountPoints = json_decode(file_get_contents($jsonFile), true);
-			if (is_array($mountPoints)) {
-				return $mountPoints;
-			}
-		}
-		return array();
-	}
-
-	/**
-	 * Get backend dependency message
-	 * TODO: move into AppFramework along with templates
-	 *
-	 * @param Backend[] $backends
-	 * @return string
-	 */
-	public static function dependencyMessage($backends) {
-		$l = \OC::$server->getL10N('files_external');
-		$message = '';
-		$dependencyGroups = [];
-
-		foreach ($backends as $backend) {
-			foreach ($backend->checkDependencies() as $dependency) {
-				if ($message = $dependency->getMessage()) {
-					$message .= '<p>' . $message . '</p>';
-				} else {
-					$dependencyGroups[$dependency->getDependency()][] = $backend;
-				}
-			}
-		}
-
-		foreach ($dependencyGroups as $module => $dependants) {
-			$backends = implode(', ', array_map(function($backend) {
-				return '"' . $backend->getText() . '"';
-			}, $dependants));
-			$message .= '<p>' . OC_Mount_Config::getSingleDependencyMessage($l, $module, $backends) . '</p>';
-		}
-
-		return $message;
-	}
-
-	/**
-	 * Returns a dependency missing message
-	 *
-	 * @param \OCP\IL10N $l
-	 * @param string $module
-	 * @param string $backend
-	 * @return string
-	 */
-	private static function getSingleDependencyMessage(\OCP\IL10N $l, $module, $backend) {
-		switch (strtolower($module)) {
-			case 'curl':
-				return (string)$l->t('The cURL support in PHP is not enabled or installed. Mounting of %s is not possible. Please ask your system administrator to install it.', $backend);
-			case 'ftp':
-				return (string)$l->t('The FTP support in PHP is not enabled or installed. Mounting of %s is not possible. Please ask your system administrator to install it.', $backend);
-			default:
-				return (string)$l->t('"%s" is not installed. Mounting of %s is not possible. Please ask your system administrator to install it.', array($module, $backend));
-		}
-	}
-
-	/**
-	 * Encrypt passwords in the given config options
-	 *
-	 * @param array $options mount options
-	 * @return array updated options
-	 */
-	public static function encryptPasswords($options) {
-		if (isset($options['password'])) {
-			$options['password_encrypted'] = self::encryptPassword($options['password']);
-			// do not unset the password, we want to keep the keys order
-			// on load... because that's how the UI currently works
-			$options['password'] = '';
-		}
-		return $options;
-	}
-
-	/**
-	 * Decrypt passwords in the given config options
-	 *
-	 * @param array $options mount options
-	 * @return array updated options
-	 */
-	public static function decryptPasswords($options) {
-		// note: legacy options might still have the unencrypted password in the "password" field
-		if (isset($options['password_encrypted'])) {
-			$options['password'] = self::decryptPassword($options['password_encrypted']);
-			unset($options['password_encrypted']);
-		}
-		return $options;
-	}
-
-	/**
-	 * Encrypt a single password
-	 *
-	 * @param string $password plain text password
-	 * @return string encrypted password
-	 */
-	private static function encryptPassword($password) {
-		$cipher = self::getCipher();
-		$iv = \OCP\Util::generateRandomBytes(16);
-		$cipher->setIV($iv);
-		return base64_encode($iv . $cipher->encrypt($password));
-	}
-
-	/**
-	 * Decrypts a single password
-	 *
-	 * @param string $encryptedPassword encrypted password
-	 * @return string plain text password
-	 */
-	private static function decryptPassword($encryptedPassword) {
-		$cipher = self::getCipher();
-		$binaryPassword = base64_decode($encryptedPassword);
-		$iv = substr($binaryPassword, 0, 16);
-		$cipher->setIV($iv);
-		$binaryPassword = substr($binaryPassword, 16);
-		return $cipher->decrypt($binaryPassword);
-	}
-
-	/**
-	 * Returns the encryption cipher
-	 *
-	 * @return AES
-	 */
-	private static function getCipher() {
-		$cipher = new AES(AES::MODE_CBC);
-		$cipher->setKey(\OC::$server->getConfig()->getSystemValue('passwordsalt', null));
-		return $cipher;
-	}
-
-	/**
-	 * Computes a hash based on the given configuration.
-	 * This is mostly used to find out whether configurations
-	 * are the same.
-	 *
-	 * @param array $config
-	 * @return string
-	 */
-	public static function makeConfigHash($config) {
-		$data = json_encode(
-			array(
-				'c' => $config['backend'],
-				'a' => $config['authMechanism'],
-				'm' => $config['mountpoint'],
-				'o' => $config['options'],
-				'p' => isset($config['priority']) ? $config['priority'] : -1,
-				'mo' => isset($config['mountOptions']) ? $config['mountOptions'] : [],
-			)
-		);
-		return hash('md5', $data);
-	}
+    // TODO: make this class non-static and give it a proper namespace
+
+    const MOUNT_TYPE_GLOBAL = 'global';
+    const MOUNT_TYPE_GROUP = 'group';
+    const MOUNT_TYPE_USER = 'user';
+    const MOUNT_TYPE_PERSONAL = 'personal';
+
+    // whether to skip backend test (for unit tests, as this static class is not mockable)
+    public static $skipTest = false;
+
+    /** @var Application */
+    public static $app;
+
+    /**
+     * @param string $class
+     * @param array $definition
+     * @return bool
+     * @deprecated 8.2.0 use \OCA\Files_External\Service\BackendService::registerBackend()
+     */
+    public static function registerBackend($class, $definition) {
+        $backendService = self::$app->getContainer()->query('OCA\Files_External\Service\BackendService');
+        $auth = self::$app->getContainer()->query('OCA\Files_External\Lib\Auth\Builtin');
+
+        $backendService->registerBackend(new LegacyBackend($class, $definition, $auth));
+
+        return true;
+    }
+
+    /**
+     * Returns the mount points for the given user.
+     * The mount point is relative to the data directory.
+     *
+     * @param string $uid user
+     * @return array of mount point string as key, mountpoint config as value
+     *
+     * @deprecated 8.2.0 use UserGlobalStoragesService::getStorages() and UserStoragesService::getStorages()
+     */
+    public static function getAbsoluteMountPoints($uid) {
+        $mountPoints = array();
+
+        $userGlobalStoragesService = self::$app->getContainer()->query('OCA\Files_External\Service\UserGlobalStoragesService');
+        $userStoragesService = self::$app->getContainer()->query('OCA\Files_External\Service\UserStoragesService');
+        $user = self::$app->getContainer()->query('OCP\IUserManager')->get($uid);
+
+        $userGlobalStoragesService->setUser($user);
+        $userStoragesService->setUser($user);
+
+        foreach ($userGlobalStoragesService->getStorages() as $storage) {
+            /** @var \OCA\Files_External\Lib\StorageConfig $storage */
+            $mountPoint = '/'.$uid.'/files'.$storage->getMountPoint();
+            $mountEntry = self::prepareMountPointEntry($storage, false);
+            foreach ($mountEntry['options'] as &$option) {
+                $option = self::setUserVars($uid, $option);
+            }
+            $mountPoints[$mountPoint] = $mountEntry;
+        }
+
+        foreach ($userStoragesService->getStorages() as $storage) {
+            $mountPoint = '/'.$uid.'/files'.$storage->getMountPoint();
+            $mountEntry = self::prepareMountPointEntry($storage, true);
+            foreach ($mountEntry['options'] as &$option) {
+                $option = self::setUserVars($uid, $option);
+            }
+            $mountPoints[$mountPoint] = $mountEntry;
+        }
+
+        $userGlobalStoragesService->resetUser();
+        $userStoragesService->resetUser();
+
+        return $mountPoints;
+    }
+
+    /**
+     * Get the system mount points
+     *
+     * @return array
+     *
+     * @deprecated 8.2.0 use GlobalStoragesService::getStorages()
+     */
+    public static function getSystemMountPoints() {
+        $mountPoints = [];
+        $service = self::$app->getContainer()->query('OCA\Files_External\Service\GlobalStoragesService');
+
+        foreach ($service->getStorages() as $storage) {
+            $mountPoints[] = self::prepareMountPointEntry($storage, false);
+        }
+
+        return $mountPoints;
+    }
+
+    /**
+     * Get the personal mount points of the current user
+     *
+     * @return array
+     *
+     * @deprecated 8.2.0 use UserStoragesService::getStorages()
+     */
+    public static function getPersonalMountPoints() {
+        $mountPoints = [];
+        $service = self::$app->getContainer()->query('OCA\Files_External\Service\UserStoragesService');
+
+        foreach ($service->getStorages() as $storage) {
+            $mountPoints[] = self::prepareMountPointEntry($storage, true);
+        }
+
+        return $mountPoints;
+    }
+
+    /**
+     * Convert a StorageConfig to the legacy mountPoints array format
+     * There's a lot of extra information in here, to satisfy all of the legacy functions
+     *
+     * @param StorageConfig $storage
+     * @param bool $isPersonal
+     * @return array
+     */
+    private static function prepareMountPointEntry(StorageConfig $storage, $isPersonal) {
+        $mountEntry = [];
+
+        $mountEntry['mountpoint'] = substr($storage->getMountPoint(), 1); // remove leading slash
+        $mountEntry['class'] = $storage->getBackend()->getIdentifier();
+        $mountEntry['backend'] = $storage->getBackend()->getText();
+        $mountEntry['authMechanism'] = $storage->getAuthMechanism()->getIdentifier();
+        $mountEntry['personal'] = $isPersonal;
+        $mountEntry['options'] = self::decryptPasswords($storage->getBackendOptions());
+        $mountEntry['mountOptions'] = $storage->getMountOptions();
+        $mountEntry['priority'] = $storage->getPriority();
+        $mountEntry['applicable'] = [
+            'groups' => $storage->getApplicableGroups(),
+            'users' => $storage->getApplicableUsers(),
+        ];
+        // if mountpoint is applicable to all users the old API expects ['all']
+        if (empty($mountEntry['applicable']['groups']) && empty($mountEntry['applicable']['users'])) {
+            $mountEntry['applicable']['users'] = ['all'];
+        }
+
+        $mountEntry['id'] = $storage->getId();
+
+        return $mountEntry;
+    }
+
+    /**
+     * fill in the correct values for $user
+     *
+     * @param string $user user value
+     * @param string|array $input
+     * @return string
+     */
+    public static function setUserVars($user, $input) {
+        if (is_array($input)) {
+            foreach ($input as &$value) {
+                if (is_string($value)) {
+                    $value = str_replace('$user', $user, $value);
+                }
+            }
+        } else {
+            if (is_string($input)) {
+                $input = str_replace('$user', $user, $input);
+            }
+        }
+        return $input;
+    }
+
+    /**
+     * Test connecting using the given backend configuration
+     *
+     * @param string $class backend class name
+     * @param array $options backend configuration options
+     * @param boolean $isPersonal
+     * @return int see self::STATUS_*
+     * @throws Exception
+     */
+    public static function getBackendStatus($class, $options, $isPersonal, $testOnly = true) {
+        if (self::$skipTest) {
+            return StorageNotAvailableException::STATUS_SUCCESS;
+        }
+        foreach ($options as &$option) {
+            $option = self::setUserVars(OCP\User::getUser(), $option);
+        }
+        if (class_exists($class)) {
+            try {
+                /** @var \OC\Files\Storage\Common $storage */
+                $storage = new $class($options);
+
+                try {
+                    $result = $storage->test($isPersonal, $testOnly);
+                    $storage->setAvailability($result);
+                    if ($result) {
+                        return StorageNotAvailableException::STATUS_SUCCESS;
+                    }
+                } catch (\Exception $e) {
+                    $storage->setAvailability(false);
+                    throw $e;
+                }
+            } catch (Exception $exception) {
+                \OCP\Util::logException('files_external', $exception);
+                throw $exception;
+            }
+        }
+        return StorageNotAvailableException::STATUS_ERROR;
+    }
+
+    /**
+     * Read the mount points in the config file into an array
+     *
+     * @param string|null $user If not null, personal for $user, otherwise system
+     * @return array
+     */
+    public static function readData($user = null) {
+        if (isset($user)) {
+            $jsonFile = \OC::$server->getUserManager()->get($user)->getHome() . '/mount.json';
+        } else {
+            $config = \OC::$server->getConfig();
+            $datadir = $config->getSystemValue('datadirectory', \OC::$SERVERROOT . '/data/');
+            $jsonFile = $config->getSystemValue('mount_file', $datadir . '/mount.json');
+        }
+        if (is_file($jsonFile)) {
+            $mountPoints = json_decode(file_get_contents($jsonFile), true);
+            if (is_array($mountPoints)) {
+                return $mountPoints;
+            }
+        }
+        return array();
+    }
+
+    /**
+     * Get backend dependency message
+     * TODO: move into AppFramework along with templates
+     *
+     * @param Backend[] $backends
+     * @return string
+     */
+    public static function dependencyMessage($backends) {
+        $l = \OC::$server->getL10N('files_external');
+        $message = '';
+        $dependencyGroups = [];
+
+        foreach ($backends as $backend) {
+            foreach ($backend->checkDependencies() as $dependency) {
+                if ($message = $dependency->getMessage()) {
+                    $message .= '<p>' . $message . '</p>';
+                } else {
+                    $dependencyGroups[$dependency->getDependency()][] = $backend;
+                }
+            }
+        }
+
+        foreach ($dependencyGroups as $module => $dependants) {
+            $backends = implode(', ', array_map(function($backend) {
+                return '"' . $backend->getText() . '"';
+            }, $dependants));
+            $message .= '<p>' . OC_Mount_Config::getSingleDependencyMessage($l, $module, $backends) . '</p>';
+        }
+
+        return $message;
+    }
+
+    /**
+     * Returns a dependency missing message
+     *
+     * @param \OCP\IL10N $l
+     * @param string $module
+     * @param string $backend
+     * @return string
+     */
+    private static function getSingleDependencyMessage(\OCP\IL10N $l, $module, $backend) {
+        switch (strtolower($module)) {
+            case 'curl':
+                return (string)$l->t('The cURL support in PHP is not enabled or installed. Mounting of %s is not possible. Please ask your system administrator to install it.', $backend);
+            case 'ftp':
+                return (string)$l->t('The FTP support in PHP is not enabled or installed. Mounting of %s is not possible. Please ask your system administrator to install it.', $backend);
+            default:
+                return (string)$l->t('"%s" is not installed. Mounting of %s is not possible. Please ask your system administrator to install it.', array($module, $backend));
+        }
+    }
+
+    /**
+     * Encrypt passwords in the given config options
+     *
+     * @param array $options mount options
+     * @return array updated options
+     */
+    public static function encryptPasswords($options) {
+        if (isset($options['password'])) {
+            $options['password_encrypted'] = self::encryptPassword($options['password']);
+            // do not unset the password, we want to keep the keys order
+            // on load... because that's how the UI currently works
+            $options['password'] = '';
+        }
+        return $options;
+    }
+
+    /**
+     * Decrypt passwords in the given config options
+     *
+     * @param array $options mount options
+     * @return array updated options
+     */
+    public static function decryptPasswords($options) {
+        // note: legacy options might still have the unencrypted password in the "password" field
+        if (isset($options['password_encrypted'])) {
+            $options['password'] = self::decryptPassword($options['password_encrypted']);
+            unset($options['password_encrypted']);
+        }
+        return $options;
+    }
+
+    /**
+     * Encrypt a single password
+     *
+     * @param string $password plain text password
+     * @return string encrypted password
+     */
+    private static function encryptPassword($password) {
+        $cipher = self::getCipher();
+        $iv = \OCP\Util::generateRandomBytes(16);
+        $cipher->setIV($iv);
+        return base64_encode($iv . $cipher->encrypt($password));
+    }
+
+    /**
+     * Decrypts a single password
+     *
+     * @param string $encryptedPassword encrypted password
+     * @return string plain text password
+     */
+    private static function decryptPassword($encryptedPassword) {
+        $cipher = self::getCipher();
+        $binaryPassword = base64_decode($encryptedPassword);
+        $iv = substr($binaryPassword, 0, 16);
+        $cipher->setIV($iv);
+        $binaryPassword = substr($binaryPassword, 16);
+        return $cipher->decrypt($binaryPassword);
+    }
+
+    /**
+     * Returns the encryption cipher
+     *
+     * @return AES
+     */
+    private static function getCipher() {
+        $cipher = new AES(AES::MODE_CBC);
+        $cipher->setKey(\OC::$server->getConfig()->getSystemValue('passwordsalt', null));
+        return $cipher;
+    }
+
+    /**
+     * Computes a hash based on the given configuration.
+     * This is mostly used to find out whether configurations
+     * are the same.
+     *
+     * @param array $config
+     * @return string
+     */
+    public static function makeConfigHash($config) {
+        $data = json_encode(
+            array(
+                'c' => $config['backend'],
+                'a' => $config['authMechanism'],
+                'm' => $config['mountpoint'],
+                'o' => $config['options'],
+                'p' => isset($config['priority']) ? $config['priority'] : -1,
+                'mo' => isset($config['mountOptions']) ? $config['mountOptions'] : [],
+            )
+        );
+        return hash('md5', $data);
+    }
 }

apps/files_external/lib/Migration/DummyUserSession.php

Indentation +17 added lines, -17 removed lines

@@ -28,26 +28,26 @@
 
 class DummyUserSession implements IUserSession {
 
-	/**
-	 * @var IUser
-	 */
-	private $user;
+    /**
+     * @var IUser
+     */
+    private $user;
 
-	public function login($user, $password) {
-	}
+    public function login($user, $password) {
+    }
 
-	public function logout() {
-	}
+    public function logout() {
+    }
 
-	public function setUser($user) {
-		$this->user = $user;
-	}
+    public function setUser($user) {
+        $this->user = $user;
+    }
 
-	public function getUser() {
-		return $this->user;
-	}
+    public function getUser() {
+        return $this->user;
+    }
 
-	public function isLoggedIn() {
-		return !is_null($this->user);
-	}
+    public function isLoggedIn() {
+        return !is_null($this->user);
+    }
 }