Moved some files in \OC to PSR-4

* \OC\ActivityManager
* \OC\AllConfig
* \OC\AppConfig
* \OC\AppHelper
* \OC\Avatar
* \OC\AvatarManager
* \OC\CapabilitiesManager
* \OC\Config
* \OC\ContactsManager
* \OC\DatabaseException
* \OC\DatabaseSetupException

1 files changed, 424 insertions, 0 deletions

diff --git a/lib/private/AllConfig.php b/lib/private/AllConfig.php
new file mode 100644
index 00000000000..b4888fde022
--- /dev/null
+++ b/lib/private/AllConfig.php
@@ -0,0 +1,424 @@
+<?php
+/**
+ * @author Bart Visscher <bartv@thisnet.nl>
+ * @author Joas Schilling <nickvergessen@owncloud.com>
+ * @author Lukas Reschke <lukas@owncloud.com>
+ * @author Morris Jobke <hey@morrisjobke.de>
+ * @author Robin Appelman <icewind@owncloud.com>
+ * @author Robin McCorkell <robin@mccorkell.me.uk>
+ * @author Thomas Müller <thomas.mueller@tmit.eu>
+ * @author Vincent Petry <pvince81@owncloud.com>
+ *
+ * @copyright Copyright (c) 2016, ownCloud, Inc.
+ * @license AGPL-3.0
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License, version 3,
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ *
+ */
+
+namespace OC;
+use OCP\IDBConnection;
+use OCP\PreConditionNotMetException;
+
+/**
+ * Class to combine all the configuration options ownCloud offers
+ */
+class AllConfig implements \OCP\IConfig {
+	/** @var SystemConfig */
+	private $systemConfig;
+
+	/** @var IDBConnection */
+	private $connection;
+
+	/**
+	 * 3 dimensional array with the following structure:
+	 * [ $userId =>
+	 *     [ $appId =>
+	 *         [ $key => $value ]
+	 *     ]
+	 * ]
+	 *
+	 * database table: preferences
+	 *
+	 * methods that use this:
+	 *   - setUserValue
+	 *   - getUserValue
+	 *   - getUserKeys
+	 *   - deleteUserValue
+	 *   - deleteAllUserValues
+	 *   - deleteAppFromAllUsers
+	 *
+	 * @var array $userCache
+	 */
+	private $userCache = array();
+
+	/**
+	 * @param SystemConfig $systemConfig
+	 */
+	function __construct(SystemConfig $systemConfig) {
+		$this->systemConfig = $systemConfig;
+	}
+
+	/**
+	 * TODO - FIXME This fixes an issue with base.php that cause cyclic
+	 * dependencies, especially with autoconfig setup
+	 *
+	 * Replace this by properly injected database connection. Currently the
+	 * base.php triggers the getDatabaseConnection too early which causes in
+	 * autoconfig setup case a too early distributed database connection and
+	 * the autoconfig then needs to reinit all already initialized dependencies
+	 * that use the database connection.
+	 *
+	 * otherwise a SQLite database is created in the wrong directory
+	 * because the database connection was created with an uninitialized config
+	 */
+	private function fixDIInit() {
+		if($this->connection === null) {
+			$this->connection = \OC::$server->getDatabaseConnection();
+		}
+	}
+
+	/**
+	 * Sets and deletes system wide values
+	 *
+	 * @param array $configs Associative array with `key => value` pairs
+	 *                       If value is null, the config key will be deleted
+	 */
+	public function setSystemValues(array $configs) {
+		$this->systemConfig->setValues($configs);
+	}
+
+	/**
+	 * Sets a new system wide value
+	 *
+	 * @param string $key the key of the value, under which will be saved
+	 * @param mixed $value the value that should be stored
+	 */
+	public function setSystemValue($key, $value) {
+		$this->systemConfig->setValue($key, $value);
+	}
+
+	/**
+	 * Looks up a system wide defined value
+	 *
+	 * @param string $key the key of the value, under which it was saved
+	 * @param mixed $default the default value to be returned if the value isn't set
+	 * @return mixed the value or $default
+	 */
+	public function getSystemValue($key, $default = '') {
+		return $this->systemConfig->getValue($key, $default);
+	}
+
+	/**
+	 * Looks up a system wide defined value and filters out sensitive data
+	 *
+	 * @param string $key the key of the value, under which it was saved
+	 * @param mixed $default the default value to be returned if the value isn't set
+	 * @return mixed the value or $default
+	 */
+	public function getFilteredSystemValue($key, $default = '') {
+		return $this->systemConfig->getFilteredValue($key, $default);
+	}
+
+	/**
+	 * Delete a system wide defined value
+	 *
+	 * @param string $key the key of the value, under which it was saved
+	 */
+	public function deleteSystemValue($key) {
+		$this->systemConfig->deleteValue($key);
+	}
+
+	/**
+	 * Get all keys stored for an app
+	 *
+	 * @param string $appName the appName that we stored the value under
+	 * @return string[] the keys stored for the app
+	 */
+	public function getAppKeys($appName) {
+		return \OC::$server->getAppConfig()->getKeys($appName);
+	}
+
+	/**
+	 * Writes a new app wide value
+	 *
+	 * @param string $appName the appName that we want to store the value under
+	 * @param string $key the key of the value, under which will be saved
+	 * @param string $value the value that should be stored
+	 */
+	public function setAppValue($appName, $key, $value) {
+		\OC::$server->getAppConfig()->setValue($appName, $key, $value);
+	}
+
+	/**
+	 * Looks up an app wide defined value
+	 *
+	 * @param string $appName the appName that we stored the value under
+	 * @param string $key the key of the value, under which it was saved
+	 * @param string $default the default value to be returned if the value isn't set
+	 * @return string the saved value
+	 */
+	public function getAppValue($appName, $key, $default = '') {
+		return \OC::$server->getAppConfig()->getValue($appName, $key, $default);
+	}
+
+	/**
+	 * Delete an app wide defined value
+	 *
+	 * @param string $appName the appName that we stored the value under
+	 * @param string $key the key of the value, under which it was saved
+	 */
+	public function deleteAppValue($appName, $key) {
+		\OC::$server->getAppConfig()->deleteKey($appName, $key);
+	}
+
+	/**
+	 * Removes all keys in appconfig belonging to the app
+	 *
+	 * @param string $appName the appName the configs are stored under
+	 */
+	public function deleteAppValues($appName) {
+		\OC::$server->getAppConfig()->deleteApp($appName);
+	}
+
+
+	/**
+	 * Set a user defined value
+	 *
+	 * @param string $userId the userId of the user that we want to store the value under
+	 * @param string $appName the appName that we want to store the value under
+	 * @param string $key the key under which the value is being stored
+	 * @param string $value the value that you want to store
+	 * @param string $preCondition only update if the config value was previously the value passed as $preCondition
+	 * @throws \OCP\PreConditionNotMetException if a precondition is specified and is not met
+	 */
+	public function setUserValue($userId, $appName, $key, $value, $preCondition = null) {
+		// TODO - FIXME
+		$this->fixDIInit();
+
+		$preconditionArray = [];
+		if (isset($preCondition)) {
+			$preconditionArray = [
+				'configvalue' => $preCondition,
+			];
+		}
+
+		$this->connection->setValues('preferences', [
+			'userid' => $userId,
+			'appid' => $appName,
+			'configkey' => $key,
+		], [
+			'configvalue' => $value,
+		], $preconditionArray);
+
+		// only add to the cache if we already loaded data for the user
+		if (isset($this->userCache[$userId])) {
+			if (!isset($this->userCache[$userId][$appName])) {
+				$this->userCache[$userId][$appName] = array();
+			}
+			$this->userCache[$userId][$appName][$key] = $value;
+		}
+	}
+
+	/**
+	 * Getting a user defined value
+	 *
+	 * @param string $userId the userId of the user that we want to store the value under
+	 * @param string $appName the appName that we stored the value under
+	 * @param string $key the key under which the value is being stored
+	 * @param mixed $default the default value to be returned if the value isn't set
+	 * @return string
+	 */
+	public function getUserValue($userId, $appName, $key, $default = '') {
+		$data = $this->getUserValues($userId);
+		if (isset($data[$appName]) and isset($data[$appName][$key])) {
+			return $data[$appName][$key];
+		} else {
+			return $default;
+		}
+	}
+
+	/**
+	 * Get the keys of all stored by an app for the user
+	 *
+	 * @param string $userId the userId of the user that we want to store the value under
+	 * @param string $appName the appName that we stored the value under
+	 * @return string[]
+	 */
+	public function getUserKeys($userId, $appName) {
+		$data = $this->getUserValues($userId);
+		if (isset($data[$appName])) {
+			return array_keys($data[$appName]);
+		} else {
+			return array();
+		}
+	}
+
+	/**
+	 * Delete a user value
+	 *
+	 * @param string $userId the userId of the user that we want to store the value under
+	 * @param string $appName the appName that we stored the value under
+	 * @param string $key the key under which the value is being stored
+	 */
+	public function deleteUserValue($userId, $appName, $key) {
+		// TODO - FIXME
+		$this->fixDIInit();
+
+		$sql  = 'DELETE FROM `*PREFIX*preferences` '.
+				'WHERE `userid` = ? AND `appid` = ? AND `configkey` = ?';
+		$this->connection->executeUpdate($sql, array($userId, $appName, $key));
+
+		if (isset($this->userCache[$userId]) and isset($this->userCache[$userId][$appName])) {
+			unset($this->userCache[$userId][$appName][$key]);
+		}
+	}
+
+	/**
+	 * Delete all user values
+	 *
+	 * @param string $userId the userId of the user that we want to remove all values from
+	 */
+	public function deleteAllUserValues($userId) {
+		// TODO - FIXME
+		$this->fixDIInit();
+
+		$sql  = 'DELETE FROM `*PREFIX*preferences` '.
+			'WHERE `userid` = ?';
+		$this->connection->executeUpdate($sql, array($userId));
+
+		unset($this->userCache[$userId]);
+	}
+
+	/**
+	 * Delete all user related values of one app
+	 *
+	 * @param string $appName the appName of the app that we want to remove all values from
+	 */
+	public function deleteAppFromAllUsers($appName) {
+		// TODO - FIXME
+		$this->fixDIInit();
+
+		$sql  = 'DELETE FROM `*PREFIX*preferences` '.
+				'WHERE `appid` = ?';
+		$this->connection->executeUpdate($sql, array($appName));
+
+		foreach ($this->userCache as &$userCache) {
+			unset($userCache[$appName]);
+		}
+	}
+
+	/**
+	 * Returns all user configs sorted by app of one user
+	 *
+	 * @param string $userId the user ID to get the app configs from
+	 * @return array[] - 2 dimensional array with the following structure:
+	 *     [ $appId =>
+	 *         [ $key => $value ]
+	 *     ]
+	 */
+	private function getUserValues($userId) {
+		// TODO - FIXME
+		$this->fixDIInit();
+
+		if (isset($this->userCache[$userId])) {
+			return $this->userCache[$userId];
+		}
+		$data = array();
+		$query = 'SELECT `appid`, `configkey`, `configvalue` FROM `*PREFIX*preferences` WHERE `userid` = ?';
+		$result = $this->connection->executeQuery($query, array($userId));
+		while ($row = $result->fetch()) {
+			$appId = $row['appid'];
+			if (!isset($data[$appId])) {
+				$data[$appId] = array();
+			}
+			$data[$appId][$row['configkey']] = $row['configvalue'];
+		}
+		$this->userCache[$userId] = $data;
+		return $data;
+	}
+
+	/**
+	 * Fetches a mapped list of userId -> value, for a specified app and key and a list of user IDs.
+	 *
+	 * @param string $appName app to get the value for
+	 * @param string $key the key to get the value for
+	 * @param array $userIds the user IDs to fetch the values for
+	 * @return array Mapped values: userId => value
+	 */
+	public function getUserValueForUsers($appName, $key, $userIds) {
+		// TODO - FIXME
+		$this->fixDIInit();
+
+		if (empty($userIds) || !is_array($userIds)) {
+			return array();
+		}
+
+		$chunkedUsers = array_chunk($userIds, 50, true);
+		$placeholders50 = implode(',', array_fill(0, 50, '?'));
+
+		$userValues = array();
+		foreach ($chunkedUsers as $chunk) {
+			$queryParams = $chunk;
+			// create [$app, $key, $chunkedUsers]
+			array_unshift($queryParams, $key);
+			array_unshift($queryParams, $appName);
+
+			$placeholders = (sizeof($chunk) == 50) ? $placeholders50 :  implode(',', array_fill(0, sizeof($chunk), '?'));
+
+			$query    = 'SELECT `userid`, `configvalue` ' .
+						'FROM `*PREFIX*preferences` ' .
+						'WHERE `appid` = ? AND `configkey` = ? ' .
+						'AND `userid` IN (' . $placeholders . ')';
+			$result = $this->connection->executeQuery($query, $queryParams);
+
+			while ($row = $result->fetch()) {
+				$userValues[$row['userid']] = $row['configvalue'];
+			}
+		}
+
+		return $userValues;
+	}
+
+	/**
+	 * Determines the users that have the given value set for a specific app-key-pair
+	 *
+	 * @param string $appName the app to get the user for
+	 * @param string $key the key to get the user for
+	 * @param string $value the value to get the user for
+	 * @return array of user IDs
+	 */
+	public function getUsersForUserValue($appName, $key, $value) {
+		// TODO - FIXME
+		$this->fixDIInit();
+
+		$sql  = 'SELECT `userid` FROM `*PREFIX*preferences` ' .
+				'WHERE `appid` = ? AND `configkey` = ? ';
+
+		if($this->getSystemValue('dbtype', 'sqlite') === 'oci') {
+			//oracle hack: need to explicitly cast CLOB to CHAR for comparison
+			$sql .= 'AND to_char(`configvalue`) = ?';
+		} else {
+			$sql .= 'AND `configvalue` = ?';
+		}
+
+		$result = $this->connection->executeQuery($sql, array($appName, $key, $value));
+
+		$userIDs = array();
+		while ($row = $result->fetch()) {
+			$userIDs[] = $row['userid'];
+		}
+
+		return $userIDs;
+	}
+}