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RSSAction.java
Package: jforum-2.1.8-src.zip [view]
Upload User: gdxydsw
Upload Date: 2019-01-29
Package Size: 16721k
Code Size: 5k
Category:
Java Develop
Development Platform:
Java
- /*
- * Copyright (c) JForum Team
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms,
- * with or without modification, are permitted provided
- * that the following conditions are met:
- *
- * 1) Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the
- * following disclaimer.
- * 2) Redistributions in binary form must reproduce the
- * above copyright notice, this list of conditions and
- * the following disclaimer in the documentation and/or
- * other materials provided with the distribution.
- * 3) Neither the name of "Rafael Steil" nor
- * the names of its contributors may be used to endorse
- * or promote products derived from this software without
- * specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT
- * HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
- * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
- * THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
- * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- * IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE
- *
- * Created on 13/10/2004 23:47:06
- * The JForum Project
- * http://www.jforum.net
- */
- package net.jforum.view.forum;
- import java.util.List;
- import net.jforum.Command;
- import net.jforum.JForumExecutionContext;
- import net.jforum.SessionFacade;
- import net.jforum.context.RequestContext;
- import net.jforum.context.ResponseContext;
- import net.jforum.dao.DataAccessDriver;
- import net.jforum.dao.PostDAO;
- import net.jforum.dao.TopicDAO;
- import net.jforum.entities.Forum;
- import net.jforum.entities.Topic;
- import net.jforum.repository.ForumRepository;
- import net.jforum.util.I18n;
- import net.jforum.util.preferences.ConfigKeys;
- import net.jforum.util.preferences.SystemGlobals;
- import net.jforum.util.preferences.TemplateKeys;
- import net.jforum.util.rss.RSSAware;
- import net.jforum.util.rss.RecentTopicsRSS;
- import net.jforum.util.rss.TopicPostsRSS;
- import net.jforum.util.rss.TopicRSS;
- import net.jforum.view.forum.common.TopicsCommon;
- import freemarker.template.SimpleHash;
- import freemarker.template.Template;
- /**
- * @author Rafael Steil
- * @version $Id: RSSAction.java,v 1.32 2007/09/02 14:30:48 rafaelsteil Exp $
- */
- public class RSSAction extends Command
- {
- /**
- * RSS for all N first topics for some given forum
- */
- public void forumTopics()
- {
- int forumId = this.request.getIntParameter("forum_id");
- if (!TopicsCommon.isTopicAccessible(forumId)) {
- JForumExecutionContext.requestBasicAuthentication();
- return;
- }
- List posts = DataAccessDriver.getInstance().newPostDAO().selectLatestByForumForRSS(
- forumId, SystemGlobals.getIntValue(ConfigKeys.TOPICS_PER_PAGE));
- Forum forum = ForumRepository.getForum(forumId);
- String[] p = { forum.getName() };
- RSSAware rss = new TopicRSS(I18n.getMessage("RSS.ForumTopics.title", p),
- I18n.getMessage("RSS.ForumTopics.description", p),
- forumId,
- posts);
- this.context.put("rssContents", rss.createRSS());
- }
- /**
- * RSS for all N first posts for some given topic
- */
- public void topicPosts()
- {
- int topicId = this.request.getIntParameter("topic_id");
- PostDAO pm = DataAccessDriver.getInstance().newPostDAO();
- TopicDAO tm = DataAccessDriver.getInstance().newTopicDAO();
- Topic topic = tm.selectById(topicId);
- if (!TopicsCommon.isTopicAccessible(topic.getForumId()) || topic.getId() == 0) {
- JForumExecutionContext.requestBasicAuthentication();
- return;
- }
- tm.incrementTotalViews(topic.getId());
- List posts = pm.selectAllByTopic(topicId);
- String[] p = { topic.getTitle() };
- String title = I18n.getMessage("RSS.TopicPosts.title", p);
- String description = I18n.getMessage("RSS.TopicPosts.description", p);
- RSSAware rss = new TopicPostsRSS(title, description, topic.getForumId(), posts);
- this.context.put("rssContents", rss.createRSS());
- }
- public void recentTopics()
- {
- String title = I18n.getMessage("RSS.RecentTopics.title",
- new Object[] { SystemGlobals.getValue(ConfigKeys.FORUM_NAME) });
- String description = I18n.getMessage("RSS.RecentTopics.description");
- List posts = DataAccessDriver.getInstance().newPostDAO().selectHotForRSS(
- SystemGlobals.getIntValue(ConfigKeys.POSTS_PER_PAGE));
- RSSAware rss = new RecentTopicsRSS(title, description, posts);
- this.context.put("rssContents", rss.createRSS());
- }
- /**
- * @see net.jforum.Command#list()
- */
- public void list()
- {
- }
- /**
- * @see net.jforum.Command#process(net.jforum.context.RequestContext, net.jforum.context.ResponseContext, freemarker.template.SimpleHash)
- */
- public Template process(RequestContext request,
- ResponseContext response,
- SimpleHash context)
- {
- if (!SessionFacade.isLogged() && UserAction.hasBasicAuthentication(request)) {
- new UserAction().validateLogin(request);
- JForumExecutionContext.setRedirect(null);
- }
- JForumExecutionContext.setContentType("text/xml");
- super.setTemplateName(TemplateKeys.RSS);
- return super.process(request, response, context);
- }
- }