Move non PSR-4 files from lib/private root to legacy

As discussed we move all old style classes (OC_FOO_BAR) to legacy.
Then from there we can evaluate the need to convert them back or if they
can be fully deprecated/deleted.

1 files changed, 179 insertions, 0 deletions

diff --git a/lib/private/legacy/json.php b/lib/private/legacy/json.php
new file mode 100644
index 00000000000..74aebd476fb
--- /dev/null
+++ b/lib/private/legacy/json.php
@@ -0,0 +1,179 @@
+<?php
+/**
+ * @author Bart Visscher <bartv@thisnet.nl>
+ * @author Bernhard Posselt <dev@bernhard-posselt.com>
+ * @author Felix Moeller <mail@felixmoeller.de>
+ * @author Georg Ehrke <georg@owncloud.com>
+ * @author Lukas Reschke <lukas@owncloud.com>
+ * @author Morris Jobke <hey@morrisjobke.de>
+ * @author Robin Appelman <icewind@owncloud.com>
+ * @author Thomas Müller <thomas.mueller@tmit.eu>
+ * @author Thomas Tanghus <thomas@tanghus.net>
+ * @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/>
+ *
+ */
+
+/**
+ * Class OC_JSON
+ * @deprecated Use a AppFramework JSONResponse instead
+ */
+class OC_JSON{
+	static protected $send_content_type_header = false;
+	/**
+	 * set Content-Type header to jsonrequest
+	 * @deprecated Use a AppFramework JSONResponse instead
+	 */
+	public static function setContentTypeHeader($type='application/json') {
+		if (!self::$send_content_type_header) {
+			// We send json data
+			header( 'Content-Type: '.$type . '; charset=utf-8');
+			self::$send_content_type_header = true;
+		}
+	}
+
+	/**
+	 * Check if the app is enabled, send json error msg if not
+	 * @param string $app
+	 * @deprecated Use the AppFramework instead. It will automatically check if the app is enabled.
+	 */
+	public static function checkAppEnabled($app) {
+		if( !OC_App::isEnabled($app)) {
+			$l = \OC::$server->getL10N('lib');
+			self::error(array( 'data' => array( 'message' => $l->t('Application is not enabled'), 'error' => 'application_not_enabled' )));
+			exit();
+		}
+	}
+
+	/**
+	 * Check if the user is logged in, send json error msg if not
+	 * @deprecated Use annotation based ACLs from the AppFramework instead
+	 */
+	public static function checkLoggedIn() {
+		if( !OC_User::isLoggedIn()) {
+			$l = \OC::$server->getL10N('lib');
+			http_response_code(\OCP\AppFramework\Http::STATUS_UNAUTHORIZED);
+			self::error(array( 'data' => array( 'message' => $l->t('Authentication error'), 'error' => 'authentication_error' )));
+			exit();
+		}
+	}
+
+	/**
+	 * Check an ajax get/post call if the request token is valid, send json error msg if not.
+	 * @deprecated Use annotation based CSRF checks from the AppFramework instead
+	 */
+	public static function callCheck() {
+		if( !(\OC::$server->getRequest()->passesCSRFCheck())) {
+			$l = \OC::$server->getL10N('lib');
+			self::error(array( 'data' => array( 'message' => $l->t('Token expired. Please reload page.'), 'error' => 'token_expired' )));
+			exit();
+		}
+	}
+
+	/**
+	 * Check if the user is a admin, send json error msg if not.
+	 * @deprecated Use annotation based ACLs from the AppFramework instead
+	 */
+	public static function checkAdminUser() {
+		if( !OC_User::isAdminUser(OC_User::getUser())) {
+			$l = \OC::$server->getL10N('lib');
+			self::error(array( 'data' => array( 'message' => $l->t('Authentication error'), 'error' => 'authentication_error' )));
+			exit();
+		}
+	}
+
+	/**
+	 * Check is a given user exists - send json error msg if not
+	 * @param string $user
+	 * @deprecated Use a AppFramework JSONResponse instead
+	 */
+	public static function checkUserExists($user) {
+		if (!OCP\User::userExists($user)) {
+			$l = \OC::$server->getL10N('lib');
+			OCP\JSON::error(array('data' => array('message' => $l->t('Unknown user'), 'error' => 'unknown_user' )));
+			exit;
+		}
+	}
+
+
+	/**
+	 * Check if the user is a subadmin, send json error msg if not
+	 * @deprecated Use annotation based ACLs from the AppFramework instead
+	 */
+	public static function checkSubAdminUser() {
+		$userObject = \OC::$server->getUserSession()->getUser();
+		$isSubAdmin = false;
+		if($userObject !== null) {
+			$isSubAdmin = \OC::$server->getGroupManager()->getSubAdmin()->isSubAdmin($userObject);
+		}
+
+		if(!$isSubAdmin) {
+			$l = \OC::$server->getL10N('lib');
+			self::error(array( 'data' => array( 'message' => $l->t('Authentication error'), 'error' => 'authentication_error' )));
+			exit();
+		}
+	}
+
+	/**
+	 * Send json error msg
+	 * @deprecated Use a AppFramework JSONResponse instead
+	 */
+	public static function error($data = array()) {
+		$data['status'] = 'error';
+		self::encodedPrint($data);
+	}
+
+	/**
+	 * Send json success msg
+	 * @deprecated Use a AppFramework JSONResponse instead
+	 */
+	public static function success($data = array()) {
+		$data['status'] = 'success';
+		self::encodedPrint($data);
+	}
+
+	/**
+	 * Convert OC_L10N_String to string, for use in json encodings
+	 */
+	protected static function to_string(&$value) {
+		if ($value instanceof OC_L10N_String) {
+			$value = (string)$value;
+		}
+	}
+
+	/**
+	 * Encode and print $data in json format
+	 * @deprecated Use a AppFramework JSONResponse instead
+	 */
+	public static function encodedPrint($data, $setContentType=true) {
+		if($setContentType) {
+			self::setContentTypeHeader();
+		}
+		echo self::encode($data);
+	}
+
+	/**
+	 * Encode JSON
+	 * @deprecated Use a AppFramework JSONResponse instead
+	 */
+	public static function encode($data) {
+		if (is_array($data)) {
+			array_walk_recursive($data, array('OC_JSON', 'to_string'));
+		}
+		return json_encode($data, JSON_HEX_TAG);
+	}
+}