/* * Copyright 2011 gitblit.com. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.gitblit.utils; import java.io.BufferedInputStream; import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.File; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStreamReader; import java.io.OutputStreamWriter; import java.nio.charset.Charset; /** * Common file utilities. * * @author James Moger * */ public class FileUtils { /** * Returns the string content of the specified file. * * @param file * @param lineEnding * @return the string content of the file */ public static String readContent(File file, String lineEnding) { StringBuilder sb = new StringBuilder(); try { InputStreamReader is = new InputStreamReader(new FileInputStream(file), Charset.forName("UTF-8")); BufferedReader reader = new BufferedReader(is); String line = null; while ((line = reader.readLine()) != null) { sb.append(line); if (lineEnding != null) { sb.append(lineEnding); } } reader.close(); } catch (Throwable t) { System.err.println("Failed to read content of " + file.getAbsolutePath()); t.printStackTrace(); } return sb.toString(); } /** * Writes the string content to the file. * * @param file * @param content */ public static void writeContent(File file, String content) { try { OutputStreamWriter os = new OutputStreamWriter(new FileOutputStream(file), Charset.forName("UTF-8")); BufferedWriter writer = new BufferedWriter(os); writer.append(content); writer.close(); } catch (Throwable t) { System.err.println("Failed to write content of " + file.getAbsolutePath()); t.printStackTrace(); } } /** * Recursively traverses a folder and its subfolders to calculate the total * size in bytes. * * @param directory * @return folder size in bytes */ public static long folderSize(File directory) { if (directory == null || !directory.exists()) { return -1; } if (directory.isFile()) { return directory.length(); } long length = 0; for (File file : directory.listFiles()) { if (file.isFile()) { length += file.length(); } else { length += folderSize(file); } } return length; } /** * Copies a file or folder (recursively) to a destination folder. * * @param destinationFolder * @param filesOrFolders * @return * @throws FileNotFoundException * @throws IOException */ public static void copy(File destinationFolder, File... filesOrFolders) throws FileNotFoundException, IOException { destinationFolder.mkdirs(); for (File file : filesOrFolders) { if (file.isDirectory()) { copy(new File(destinationFolder, file.getName()), file.listFiles()); } else { File dFile = new File(destinationFolder, file.getName()); BufferedInputStream bufin = null; FileOutputStream fos = null; try { bufin = new BufferedInputStream(new FileInputStream(file)); fos = new FileOutputStream(dFile); int len = 8196; byte[] buff = new byte[len]; int n = 0; while ((n = bufin.read(buff, 0, len)) != -1) { fos.write(buff, 0, n); } } finally { try { bufin.close(); } catch (Throwable t) { } try { fos.close(); } catch (Throwable t) { } } dFile.setLastModified(file.lastModified()); } } } } 29/48207'>artonge/backport/stable29/48207 Nextcloud server, a safe home for all your data: https://github.com/nextcloud/serverwww-data
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path: root/lib/public/AppFramework/ApiController.php
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<?php
/**
 * @copyright Copyright (c) 2016, ownCloud, Inc.
 *
 * @author Bernhard Posselt <dev@bernhard-posselt.com>
 * @author Morris Jobke <hey@morrisjobke.de>
 * @author Stefan Weil <sw@weilnetz.de>
 *
 * @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/>
 *
 */

/**
 * Public interface of ownCloud for apps to use.
 * AppFramework\Controller class
 */

namespace OCP\AppFramework;

use OCP\AppFramework\Http\Response;
use OCP\IRequest;


/**
 * Base class to inherit your controllers from that are used for RESTful APIs
 * @since 7.0.0
 */
abstract class ApiController extends Controller {

    private $corsMethods;
    private $corsAllowedHeaders;
    private $corsMaxAge;

    /**
     * constructor of the controller
     * @param string $appName the name of the app
     * @param IRequest $request an instance of the request
     * @param string $corsMethods comma separated string of HTTP verbs which
     * should be allowed for websites or webapps when calling your API, defaults to
     * 'PUT, POST, GET, DELETE, PATCH'
     * @param string $corsAllowedHeaders comma separated string of HTTP headers
     * which should be allowed for websites or webapps when calling your API,
     * defaults to 'Authorization, Content-Type, Accept'
     * @param int $corsMaxAge number in seconds how long a preflighted OPTIONS
     * request should be cached, defaults to 1728000 seconds
	 * @since 7.0.0
     */
    public function __construct($appName,
                                IRequest $request,
                                $corsMethods='PUT, POST, GET, DELETE, PATCH',
                                $corsAllowedHeaders='Authorization, Content-Type, Accept',
                                $corsMaxAge=1728000){
        parent::__construct($appName, $request);
        $this->corsMethods = $corsMethods;
        $this->corsAllowedHeaders = $corsAllowedHeaders;
        $this->corsMaxAge = $corsMaxAge;
    }


    /**
     * This method implements a preflighted cors response for you that you can
     * link to for the options request
     *
     * @NoAdminRequired
     * @NoCSRFRequired
     * @PublicPage
	 * @since 7.0.0
     */
    public function preflightedCors() {
        if(isset($this->request->server['HTTP_ORIGIN'])) {
            $origin = $this->request->server['HTTP_ORIGIN'];
        } else {
            $origin = '*';
        }

        $response = new Response();
        $response->addHeader('Access-Control-Allow-Origin', $origin);
        $response->addHeader('Access-Control-Allow-Methods', $this->corsMethods);
        $response->addHeader('Access-Control-Max-Age', $this->corsMaxAge);
        $response->addHeader('Access-Control-Allow-Headers', $this->corsAllowedHeaders);
        $response->addHeader('Access-Control-Allow-Credentials', 'false');
        return $response;
    }


}