| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| RequestCycleHandler |
|
| 1.0;1 |
| 1 | /* | |
| 2 | * FCKeditor - The text editor for Internet - http://www.fckeditor.net | |
| 3 | * Copyright (C) 2004-2010 Frederico Caldeira Knabben | |
| 4 | * | |
| 5 | * == BEGIN LICENSE == | |
| 6 | * | |
| 7 | * Licensed under the terms of any of the following licenses at your | |
| 8 | * choice: | |
| 9 | * | |
| 10 | * - GNU General Public License Version 2 or later (the "GPL") | |
| 11 | * http://www.gnu.org/licenses/gpl.html | |
| 12 | * | |
| 13 | * - GNU Lesser General Public License Version 2.1 or later (the "LGPL") | |
| 14 | * http://www.gnu.org/licenses/lgpl.html | |
| 15 | * | |
| 16 | * - Mozilla Public License Version 1.1 or later (the "MPL") | |
| 17 | * http://www.mozilla.org/MPL/MPL-1.1.html | |
| 18 | * | |
| 19 | * == END LICENSE == | |
| 20 | */ | |
| 21 | package net.fckeditor.handlers; | |
| 22 | ||
| 23 | import javax.servlet.http.HttpServletRequest; | |
| 24 | ||
| 25 | import net.fckeditor.connector.Connector; | |
| 26 | import net.fckeditor.requestcycle.UserAction; | |
| 27 | import net.fckeditor.requestcycle.UserPathBuilder; | |
| 28 | import net.fckeditor.tool.Utils; | |
| 29 | ||
| 30 | import org.slf4j.Logger; | |
| 31 | import org.slf4j.LoggerFactory; | |
| 32 | ||
| 33 | /** | |
| 34 | * Handles the {@link UserAction} and {@link UserPathBuilder} interfaces. <br /> | |
| 35 | * This class instantiates the the chosen implementations and acts as a proxy | |
| 36 | * for their methods/access. | |
| 37 | * | |
| 38 | * @version $Id: RequestCycleHandler.java 4785 2009-12-21 20:10:28Z mosipov $ | |
| 39 | */ | |
| 40 | 0 | public class RequestCycleHandler { |
| 41 | 0 | private static final Logger logger = LoggerFactory |
| 42 | 0 | .getLogger(RequestCycleHandler.class); |
| 43 | 0 | private static UserAction userAction = null; |
| 44 | 0 | private static UserPathBuilder userPathBuilder = null; |
| 45 | ||
| 46 | static { | |
| 47 | // If there are more objects to instantiate in future, we could solve | |
| 48 | // the following by reflection! | |
| 49 | ||
| 50 | // 1. try to instantiate the UserAction object | |
| 51 | 0 | String className = PropertiesLoader.getUserActionImpl(); |
| 52 | 0 | if (Utils.isEmpty(className)) |
| 53 | 0 | logger.error("Empty UserAction implementation class name provided"); |
| 54 | else { | |
| 55 | try { | |
| 56 | 0 | Class<?> clazz = Class.forName(className); |
| 57 | 0 | userAction = (UserAction) clazz.newInstance(); |
| 58 | 0 | logger.info("UserAction initialized to {}", className); |
| 59 | 0 | } catch (Throwable e) { |
| 60 | 0 | logger.error("UserAction implementation {} could not be instantiated", className); |
| 61 | 0 | throw new RuntimeException("UserAction implementation " + className + " could not be instantiated", e); //$NON-NLS-1$ |
| 62 | 0 | } |
| 63 | } | |
| 64 | ||
| 65 | // 2. try to instantiate the UserPathBuilder object | |
| 66 | 0 | className = PropertiesLoader.getUserPathBuilderImpl(); |
| 67 | 0 | if (Utils.isEmpty(className)) |
| 68 | 0 | logger.error("Empty UserPathBuilder implementation class name provided"); |
| 69 | else { | |
| 70 | try { | |
| 71 | 0 | Class<?> clazz = Class.forName(className); |
| 72 | 0 | userPathBuilder = (UserPathBuilder) clazz.newInstance(); |
| 73 | 0 | logger.info("UserPathBuilder initialized to {}", className); |
| 74 | 0 | } catch (Throwable e) { |
| 75 | 0 | logger.error("UserPathBuilder implementation {} could not be instantiated", className); |
| 76 | 0 | throw new RuntimeException("UserPathBuilder implementation " + className + " could not be instantiated", e); //$NON-NLS-1$ |
| 77 | 0 | } |
| 78 | } | |
| 79 | 0 | } |
| 80 | ||
| 81 | /** | |
| 82 | * Returns <code>true</code> if user is allowed to list resources. The | |
| 83 | * behavior is specified by the current UserAction instance. | |
| 84 | * | |
| 85 | * @param request | |
| 86 | * current user request instance | |
| 87 | * @return true if user is allowed to list resources, false otherwise | |
| 88 | * @see UserAction#isEnabledForFileBrowsing(HttpServletRequest) | |
| 89 | */ | |
| 90 | public static boolean isGetResourcesEnabled(final HttpServletRequest request) { | |
| 91 | 0 | return userAction.isEnabledForFileBrowsing(request); |
| 92 | } | |
| 93 | ||
| 94 | /** | |
| 95 | * Returns <code>true</code> if user is allowed to upload files. The | |
| 96 | * behavior is specified by the current UserAction instance. | |
| 97 | * | |
| 98 | * @param request | |
| 99 | * current user request instance | |
| 100 | * @return true if user is allowed to upload files, false otherwise | |
| 101 | * @see UserAction#isEnabledForFileUpload(HttpServletRequest) | |
| 102 | */ | |
| 103 | public static boolean isFileUploadEnabled(HttpServletRequest request) { | |
| 104 | 0 | return userAction.isEnabledForFileUpload(request); |
| 105 | } | |
| 106 | ||
| 107 | /** | |
| 108 | * Returns <code>true</code> if user is allowed to create folders. The | |
| 109 | * behavior is specified by the current UserAction instance. | |
| 110 | * | |
| 111 | * @param request | |
| 112 | * current user request instance | |
| 113 | * @return true if user is allowed to create folders, false otherwise | |
| 114 | * @see UserAction#isEnabledForFileBrowsing(HttpServletRequest) | |
| 115 | */ | |
| 116 | public static boolean isCreateFolderEnabled(final HttpServletRequest request) { | |
| 117 | 0 | return userAction.isCreateFolderEnabled(request); |
| 118 | } | |
| 119 | ||
| 120 | /** | |
| 121 | * Returns the current userfiles path. The path is specified by the current | |
| 122 | * UserPathBuilder instance. | |
| 123 | * | |
| 124 | * @param request | |
| 125 | * current user request instance | |
| 126 | * @return current userfiles path | |
| 127 | * @see UserPathBuilder#getUserFilesPath(HttpServletRequest) | |
| 128 | */ | |
| 129 | public static String getUserFilesPath(final HttpServletRequest request) { | |
| 130 | 0 | return userPathBuilder.getUserFilesPath(request); |
| 131 | } | |
| 132 | ||
| 133 | /** | |
| 134 | * Returns the current absolute userfiles path. The path is specified by the | |
| 135 | * current UserPathBuilder instance. <br /> | |
| 136 | * Note that the path is absolute to the underlying system of the current | |
| 137 | * {@link Connector} instance. | |
| 138 | * | |
| 139 | * @param request | |
| 140 | * current user request instance | |
| 141 | * @return current absolute userfiles path | |
| 142 | * @see UserPathBuilder#getUserFilesAbsolutePath(HttpServletRequest) | |
| 143 | */ | |
| 144 | public static String getUserFilesAbsolutePath(final HttpServletRequest request) { | |
| 145 | 0 | return userPathBuilder.getUserFilesAbsolutePath(request); |
| 146 | } | |
| 147 | } |