| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. The ASF licenses this file to You |
| * 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. For additional information regarding |
| * copyright in this work, please see the NOTICE file in the top level |
| * directory of this distribution. |
| */ |
| |
| package org.apache.roller.weblogger.ui.rendering.plugins.comments; |
| |
| import java.io.IOException; |
| import java.net.MalformedURLException; |
| import java.util.ResourceBundle; |
| |
| import org.apache.roller.util.RollerConstants; |
| import org.apache.roller.weblogger.business.WebloggerFactory; |
| import org.apache.roller.weblogger.config.WebloggerRuntimeConfig; |
| import org.apache.roller.weblogger.pojos.WeblogEntryComment; |
| import org.apache.roller.weblogger.util.LinkbackExtractor; |
| import org.apache.roller.weblogger.util.RollerMessages; |
| |
| /** |
| * Validates comment if comment's URL links back to the comment's entry, |
| * intended for use with trackbacks only. |
| */ |
| public class TrackbackLinkbackCommentValidator implements CommentValidator { |
| |
| private ResourceBundle bundle = ResourceBundle.getBundle("ApplicationResources"); |
| |
| public String getName() { |
| return bundle.getString("comment.validator.trackbackLinkbackName"); |
| } |
| |
| public int validate(WeblogEntryComment comment, RollerMessages messages) { |
| |
| // linkback validation can be toggled at runtime, so check if it's enabled |
| // if it's disabled then just return a score of 100 |
| if(!WebloggerRuntimeConfig.getBooleanProperty("site.trackbackVerification.enabled")) { |
| return RollerConstants.PERCENT_100; |
| } |
| |
| int ret = 0; |
| LinkbackExtractor linkback = null; |
| try { |
| linkback = new LinkbackExtractor( |
| comment.getUrl(), |
| WebloggerFactory.getWeblogger().getUrlStrategy().getWeblogEntryURL( |
| comment.getWeblogEntry().getWebsite(), |
| null, |
| comment.getWeblogEntry().getAnchor(), |
| true)); |
| } catch (MalformedURLException ignored1) { |
| } catch (IOException ignored2) {} |
| |
| if (linkback != null && linkback.getExcerpt() != null) { |
| ret = RollerConstants.PERCENT_100; |
| } else { |
| messages.addError("comment.validator.trackbackLinkbackMessage"); |
| } |
| return ret; |
| } |
| |
| } |