/* * 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 * * This file creation date: 30/03/2003 / 02:37:20 * The JForum Project * http://www.jforum.net */ package net.jforum.dao.generic; import java.sql.Connection; import java.sql.PreparedStatement; import java.sql.ResultSet; import java.sql.SQLException; import java.sql.Statement; import java.sql.Timestamp; import java.text.SimpleDateFormat; import java.util.ArrayList; import java.util.Date; import java.util.List; import net.jforum.JForumExecutionContext; import net.jforum.SessionFacade; import net.jforum.dao.DataAccessDriver; import net.jforum.dao.GroupSecurityDAO; import net.jforum.dao.TopicDAO; import net.jforum.entities.Forum; import net.jforum.entities.ForumStats; import net.jforum.entities.LastPostInfo; import net.jforum.entities.ModeratorInfo; import net.jforum.entities.Topic; import net.jforum.entities.User; import net.jforum.exceptions.DatabaseException; import net.jforum.util.DbUtils; import net.jforum.util.preferences.ConfigKeys; import net.jforum.util.preferences.SystemGlobals; /** * @author Rafael Steil * @author Vanessa Sabino * @author socialnetwork@gmail.com, adding "watch forum" methods. * * @version $Id: GenericForumDAO.java,v 1.33 2007/08/24 23:11:35 rafaelsteil Exp $ */ public class GenericForumDAO extends AutoKeys implements net.jforum.dao.ForumDAO { /** * @see net.jforum.dao.ForumDAO#selectById(int) */ public Forum selectById(int forumId) { PreparedStatement p = null; ResultSet rs = null; try { p = JForumExecutionContext.getConnection().prepareStatement(SystemGlobals.getSql("ForumModel.selectById")); p.setInt(1, forumId); rs = p.executeQuery(); Forum f = new Forum(); if (rs.next()) { f = this.fillForum(rs); } return f; } catch (SQLException e) { throw new DatabaseException(e); } finally { DbUtils.close(rs, p); } } protected Forum fillForum(ResultSet rs) throws SQLException { Forum f = new Forum(); f.setId(rs.getInt("forum_id")); f.setIdCategories(rs.getInt("categories_id")); f.setName(rs.getString("forum_name")); f.setDescription(rs.getString("forum_desc")); f.setOrder(rs.getInt("forum_order")); f.setTotalTopics(rs.getInt("forum_topics")); f.setLastPostId(rs.getInt("forum_last_post_id")); f.setModerated(rs.getInt("moderated") > 0); f.setTotalPosts(this.countForumPosts(f.getId())); return f; } protected int countForumPosts(int forumId) { PreparedStatement p = null; ResultSet rs = null; try { p = JForumExecutionContext.getConnection().prepareStatement( SystemGlobals.getSql("ForumModel.countForumPosts")); p.setInt(1, forumId); rs = p.executeQuery(); if (rs.next()) { return rs.getInt(1); } return 0; } catch (SQLException e) { throw new DatabaseException(e); } finally { DbUtils.close(rs, p); } } /** * @see net.jforum.dao.ForumDAO#selectAll() */ public List selectAll() { PreparedStatement p = null; ResultSet rs = null; try { p = JForumExecutionContext.getConnection().prepareStatement(SystemGlobals.getSql("ForumModel.selectAll")); List l = new ArrayList(); rs = p.executeQuery(); while (rs.next()) { l.add(this.fillForum(rs)); } return l; } catch (SQLException e) { throw new DatabaseException(e); } finally { DbUtils.close(rs, p); } } /** * @see net.jforum.dao.ForumDAO#setOrderUp(Forum, Forum) */ public Forum setOrderUp(Forum forum, Forum related) { return this.changeForumOrder(forum, related); } /** * @see net.jforum.dao.ForumDAO#setOrderDown(Forum, Forum) */ public Forum setOrderDown(Forum forum, Forum related) { return this.changeForumOrder(forum, related); } private Forum changeForumOrder(Forum forum, Forum related) { int tmpOrder = related.getOrder(); related.setOrder(forum.getOrder()); forum.setOrder(tmpOrder); PreparedStatement p = null; try { p = JForumExecutionContext.getConnection() .prepareStatement(SystemGlobals.getSql("ForumModel.setOrderById")); p.setInt(1, forum.getOrder()); p.setInt(2, forum.getId()); p.executeUpdate(); p.close(); p = null; p = JForumExecutionContext.getConnection() .prepareStatement(SystemGlobals.getSql("ForumModel.setOrderById")); p.setInt(1, related.getOrder()); p.setInt(2, related.getId()); p.executeUpdate(); return this.selectById(forum.getId()); } catch (SQLException e) { throw new DatabaseException(e); } finally { DbUtils.close(p); } } /** * @see net.jforum.dao.ForumDAO#delete(int) */ public void delete(int forumId) { PreparedStatement p = null; try { p = JForumExecutionContext.getConnection().prepareStatement(SystemGlobals.getSql("ForumModel.delete")); p.setInt(1, forumId); p.executeUpdate(); GroupSecurityDAO groupSecurity = DataAccessDriver.getInstance().newGroupSecurityDAO(); groupSecurity.deleteForumRoles(forumId); } catch (SQLException e) { throw new DatabaseException(e); } finally { DbUtils.close(p); } } /** * @see net.jforum.dao.ForumDAO#update(net.jforum.entities.Forum) */ public void update(Forum forum) { PreparedStatement p = null; try { p = JForumExecutionContext.getConnection().prepareStatement(SystemGlobals.getSql("ForumModel.update")); p.setInt(1, forum.getCategoryId()); p.setString(2, forum.getName()); p.setString(3, forum.getDescription()); p.setInt(4, forum.isModerated() ? 1 : 0); p.setInt(5, forum.getId()); p.executeUpdate(); } catch (SQLException e) { throw new DatabaseException(e); } finally { DbUtils.close(p); } } /** * @see net.jforum.dao.ForumDAO#addNew(net.jforum.entities.Forum) */ public int addNew(Forum forum) { // Gets the higher order PreparedStatement pOrder = null; ResultSet rs = null; try { pOrder = JForumExecutionContext.getConnection().prepareStatement( SystemGlobals.getSql("ForumModel.getMaxOrder")); rs = pOrder.executeQuery(); if (rs.next()) { forum.setOrder(rs.getInt(1) + 1); } rs.close(); rs = null; pOrder.close(); pOrder = null; pOrder = this.getStatementForAutoKeys("ForumModel.addNew"); pOrder.setInt(1, forum.getCategoryId()); pOrder.setString(2, forum.getName()); pOrder.setString(3, forum.getDescription()); pOrder.setInt(4, forum.getOrder()); pOrder.setInt(5, forum.isModerated() ? 1 : 0); this.setAutoGeneratedKeysQuery(SystemGlobals.getSql("ForumModel.lastGeneratedForumId")); int forumId = this.executeAutoKeysQuery(pOrder); forum.setId(forumId); return forumId; } catch (SQLException e) { throw new DatabaseException(e); } finally { DbUtils.close(rs, pOrder); } } /** * @see net.jforum.dao.ForumDAO#setLastPost(int, int) */ public void setLastPost(int forumId, int postId) { PreparedStatement p = null; try { p = JForumExecutionContext.getConnection().prepareStatement( SystemGlobals.getSql("ForumModel.updateLastPost")); p.setInt(1, postId); p.setInt(2, forumId); p.executeUpdate(); } catch (SQLException e) { throw new DatabaseException(e); } finally { DbUtils.close(p); } } /** * @see net.jforum.dao.ForumDAO#setTotalTopics(int) */ public void incrementTotalTopics(int forumId, int count) { PreparedStatement p = null; try { p = JForumExecutionContext.getConnection().prepareStatement( SystemGlobals.getSql("ForumModel.incrementTotalTopics")); p.setInt(1, count); p.setInt(2, forumId); p.executeUpdate(); } catch (SQLException e) { throw new DatabaseException(e); } finally { DbUtils.close(p); } } /** * @see net.jforum.dao.ForumDAO#setTotalTopics(int) */ public void decrementTotalTopics(int forumId, int count) { PreparedStatement p = null; try { p = JForumExecutionContext.getConnection().prepareStatement( SystemGlobals.getSql("ForumModel.decrementTotalTopics")); p.setInt(1, count); p.setInt(2, forumId); p.executeUpdate(); // If there are no more topics, then clean the // last post id information int totalTopics = this.getTotalTopics(forumId); if (totalTopics < 1) { this.setLastPost(forumId, 0); } } catch (SQLException e) { throw new DatabaseException(e); } finally { DbUtils.close(p); } } private LastPostInfo getLastPostInfo(int forumId, boolean tryFix) { LastPostInfo lpi = new LastPostInfo(); PreparedStatement p = null; ResultSet rs = null; try { p = JForumExecutionContext.getConnection() .prepareStatement(SystemGlobals.getSql("ForumModel.lastPostInfo")); p.setInt(1, forumId); rs = p.executeQuery(); if (rs.next()) { lpi.setUsername(rs.getString("username")); lpi.setUserId(rs.getInt("user_id")); SimpleDateFormat df = new SimpleDateFormat(SystemGlobals.getValue(ConfigKeys.DATE_TIME_FORMAT)); lpi.setPostDate(df.format(rs.getTimestamp("post_time"))); lpi.setPostId(rs.getInt("post_id")); lpi.setTopicId(rs.getInt("topic_id")); lpi.setPostTimeMillis(rs.getTimestamp("post_time").getTime()); lpi.setTopicReplies(rs.getInt("topic_replies")); lpi.setHasInfo(true); // Check if the topic is consistent TopicDAO tm = DataAccessDriver.getInstance().newTopicDAO(); Topic t = tm.selectById(lpi.getTopicId()); if (t.getId() == 0) { // Hm, that's not good. Try to fix it tm.fixFirstLastPostId(lpi.getTopicId()); } tryFix = false; } else if (tryFix) { rs.close(); rs = null; p.close(); p = null; int postId = this.getMaxPostId(forumId); p = JForumExecutionContext.getConnection().prepareStatement( SystemGlobals.getSql("ForumModel.latestTopicIdForfix")); p.setInt(1, forumId); rs = p.executeQuery(); if (rs.next()) { int topicId; topicId = rs.getInt("topic_id"); rs.close(); rs = null; p.close(); p = null; // Topic p = JForumExecutionContext.getConnection().prepareStatement( SystemGlobals.getSql("ForumModel.fixLatestPostData")); p.setInt(1, postId); p.setInt(2, topicId); p.executeUpdate(); p.close(); p = null; // Forum p = JForumExecutionContext.getConnection().prepareStatement( SystemGlobals.getSql("ForumModel.fixForumLatestPostData")); p.setInt(1, postId); p.setInt(2, forumId); p.executeUpdate(); } } return (tryFix ? this.getLastPostInfo(forumId, false) : lpi); } catch (SQLException e) { throw new DatabaseException(e); } finally { DbUtils.close(rs, p); } } /** * @see net.jforum.dao.ForumDAO#getLastPostInfo(int) */ public LastPostInfo getLastPostInfo(int forumId) { return this.getLastPostInfo(forumId, true); } /** * @see net.jforum.dao.ForumDAO#getModeratorList(int) */ public List getModeratorList(int forumId) { List l = new ArrayList(); PreparedStatement p = null; ResultSet rs = null; try { p = JForumExecutionContext.getConnection().prepareStatement( SystemGlobals.getSql("ForumModel.getModeratorList")); p.setInt(1, forumId); rs = p.executeQuery(); while (rs.next()) { ModeratorInfo mi = new ModeratorInfo(); mi.setId(rs.getInt("id")); mi.setName(rs.getString("name")); l.add(mi); } return l; } catch (SQLException e) { throw new DatabaseException(e); } finally { DbUtils.close(rs, p); } } /** * @see net.jforum.dao.ForumDAO#getTotalMessages() */ public int getTotalMessages() { PreparedStatement p = null; ResultSet rs = null; try { p = JForumExecutionContext.getConnection().prepareStatement( SystemGlobals.getSql("ForumModel.totalMessages")); rs = p.executeQuery(); if (rs.next()) { return rs.getInt("total_messages"); } return 0; } catch (SQLException e) { throw new DatabaseException(e); } finally { DbUtils.close(rs, p); } } /** * @see net.jforum.dao.ForumDAO#getTotalTopics(int) */ public int getTotalTopics(int forumId) { int total = 0; PreparedStatement p = null; ResultSet rs = null; try { p = JForumExecutionContext.getConnection().prepareStatement( SystemGlobals.getSql("ForumModel.getTotalTopics")); p.setInt(1, forumId); rs = p.executeQuery(); if (rs.next()) { total = rs.getInt(1); } return total; } catch (SQLException e) { throw new DatabaseException(e); } finally { DbUtils.close(rs, p); } } /** * @see net.jforum.dao.ForumDAO#getMaxPostId(int) */ public int getMaxPostId(int forumId) { int id = -1; PreparedStatement p = null; ResultSet rs = null; try { p = JForumExecutionContext.getConnection() .prepareStatement(SystemGlobals.getSql("ForumModel.getMaxPostId")); p.setInt(1, forumId); rs = p.executeQuery(); if (rs.next()) { id = rs.getInt("post_id"); } return id; } catch (SQLException e) { throw new DatabaseException(e); } finally { DbUtils.close(rs, p); } } /** * @see net.jforum.dao.ForumDAO#moveTopics(java.lang.String[], int, int) */ public void moveTopics(String[] topics, int fromForumId, int toForumId) { PreparedStatement p = null; PreparedStatement t = null; try { p = JForumExecutionContext.getConnection().prepareStatement(SystemGlobals.getSql("ForumModel.moveTopics")); t = JForumExecutionContext.getConnection().prepareStatement( SystemGlobals.getSql("PostModel.setForumByTopic")); p.setInt(1, toForumId); p.setInt(2, fromForumId); t.setInt(1, toForumId); TopicDAO tdao = DataAccessDriver.getInstance().newTopicDAO(); Forum f = this.selectById(toForumId); for (int i = 0; i < topics.length; i++) { int topicId = Integer.parseInt(topics[i]); p.setInt(3, topicId); t.setInt(2, topicId); p.executeUpdate(); t.executeUpdate(); tdao.setModerationStatusByTopic(topicId, f.isModerated()); } this.decrementTotalTopics(fromForumId, topics.length); this.incrementTotalTopics(toForumId, topics.length); this.setLastPost(fromForumId, this.getMaxPostId(fromForumId)); this.setLastPost(toForumId, this.getMaxPostId(toForumId)); } catch (SQLException e) { throw new DatabaseException(e); } finally { DbUtils.close(p); DbUtils.close(t); } } /** * @see net.jforum.dao.ForumDAO#hasUnreadTopics(int, long) */ public List checkUnreadTopics(int forumId, long lastVisit) { List l = new ArrayList(); PreparedStatement p = null; ResultSet rs = null; try { p = JForumExecutionContext.getConnection().prepareStatement( SystemGlobals.getSql("ForumModel.checkUnreadTopics")); p.setInt(1, forumId); p.setTimestamp(2, new Timestamp(lastVisit)); rs = p.executeQuery(); while (rs.next()) { Topic t = new Topic(); t.setId(rs.getInt("topic_id")); t.setTime(new Date(rs.getTimestamp(1).getTime())); l.add(t); } return l; } catch (SQLException e) { throw new DatabaseException(e); } finally { DbUtils.close(rs, p); } } /** * @see net.jforum.dao.ForumDAO#setModerated(int, boolean) */ public void setModerated(int categoryId, boolean status) { PreparedStatement p = null; try { p = JForumExecutionContext.getConnection() .prepareStatement(SystemGlobals.getSql("ForumModel.setModerated")); p.setInt(1, status ? 1 : 0); p.setInt(2, categoryId); p.executeUpdate(); } catch (SQLException e) { throw new DatabaseException(e); } finally { DbUtils.close(p); } } /** * @see net.jforum.dao.ForumDAO#getBoardStatus() */ public ForumStats getBoardStatus() { ForumStats fs = new ForumStats(); fs.setPosts(this.getTotalMessages()); Connection c = JForumExecutionContext.getConnection(); // Total Users Statement s = null; ResultSet rs = null; try { s = c.createStatement(); rs = s.executeQuery(SystemGlobals.getSql("UserModel.totalUsers")); rs.next(); fs.setUsers(rs.getInt(1)); rs.close(); rs = null; s.close(); s = null; // Total Topics s = c.createStatement(); rs = s.executeQuery(SystemGlobals.getSql("TopicModel.totalTopics")); rs.next(); fs.setTopics(rs.getInt(1)); rs.close(); rs = null; s.close(); s = null; // Posts per day double postPerDay = 0; // Topics per day double topicPerDay = 0; // user per day double userPerDay = 0; s = c.createStatement(); rs = s.executeQuery(SystemGlobals.getSql("ForumModel.statsFirstPostTime")); if (rs.next()) { Timestamp firstTime = rs.getTimestamp(1); if (rs.wasNull()) { firstTime = null; } rs.close(); rs = null; s.close(); s = null; Date today = new Date(); postPerDay = firstTime != null ? fs.getPosts() / this.daysUntilToday(today, firstTime) : 0; if (fs.getPosts() > 0 && postPerDay < 1) { postPerDay = 1; } topicPerDay = firstTime != null ? fs.getTopics() / this.daysUntilToday(today, firstTime) : 0; // Users per day s = c.createStatement(); rs = s.executeQuery(SystemGlobals.getSql("ForumModel.statsFirstRegisteredUserTime")); if (rs.next()) { firstTime = rs.getTimestamp(1); if (rs.wasNull()) { firstTime = null; } } rs.close(); rs = null; s.close(); s = null; userPerDay = firstTime != null ? fs.getUsers() / this.daysUntilToday(today, firstTime) : 0; } fs.setPostsPerDay(postPerDay); fs.setTopicsPerDay(topicPerDay); fs.setUsersPerDay(userPerDay); return fs; } catch (SQLException e) { throw new DatabaseException(e); } finally { DbUtils.close(rs, s); } } private int daysUntilToday(Date today, Date from) { int days = (int) ((today.getTime() - from.getTime()) / (24 * 60 * 60 * 1000)); return days == 0 ? 1 : days; } /** * This code is writen by looking at GenericTopicDAO.java * * @see */ public List notifyUsers(Forum forum) { int posterId = SessionFacade.getUserSession().getUserId(); int anonUser = SystemGlobals.getIntValue(ConfigKeys.ANONYMOUS_USER_ID); PreparedStatement p = null; ResultSet rs = null; try { p = JForumExecutionContext.getConnection().prepareStatement( SystemGlobals.getSql("ForumModel.notifyUsers")); p.setInt(1, forum.getId()); p.setInt(2, posterId); // don't notify the poster p.setInt(3, anonUser); // don't notify the anonimous user rs = p.executeQuery(); List users = new ArrayList(); while (rs.next()) { User user = new User(); user.setId(rs.getInt("user_id")); user.setEmail(rs.getString("user_email")); user.setUsername(rs.getString("username")); user.setLang(rs.getString("user_lang")); user.setNotifyAlways(rs.getInt("user_notify_always") == 1); user.setNotifyText(rs.getInt("user_notify_text") == 1); users.add(user); } return users; } catch (SQLException e) { throw new DatabaseException(e); } finally { DbUtils.close(rs, p); } } public void subscribeUser(int forumId, int userId) { PreparedStatement p = null; try { p = JForumExecutionContext.getConnection().prepareStatement( SystemGlobals.getSql("ForumModel.subscribeUser")); p.setInt(1, forumId); p.setInt(2, userId); p.executeUpdate(); } catch (SQLException e) { throw new DatabaseException(e); } finally { DbUtils.close(p); } } public boolean isUserSubscribed(int forumId, int userId) { PreparedStatement stmt = null; ResultSet rs = null; try { stmt = JForumExecutionContext.getConnection().prepareStatement( SystemGlobals.getSql("ForumModel.isUserSubscribed")); stmt.setInt(1, forumId); stmt.setInt(2, userId); rs = stmt.executeQuery(); return rs.next(); } catch (SQLException e) { throw new DatabaseException(e); } finally { DbUtils.close(rs, stmt); } } public void removeSubscription(int forumId, int userId) { PreparedStatement p = null; try { p = JForumExecutionContext.getConnection().prepareStatement( SystemGlobals.getSql("ForumModel.removeSubscription")); p.setInt(1, forumId); p.setInt(2, userId); p.executeUpdate(); } catch (SQLException e) { throw new DatabaseException(e); } finally { DbUtils.close(p); } } /** * Remove all subscriptions on a forum, such as when a forum is locked. It is not used now. * * @param forumId int */ public void removeSubscriptionByForum(int forumId) { PreparedStatement p = null; try { p = JForumExecutionContext.getConnection().prepareStatement( SystemGlobals.getSql("ForumModel.removeSubscriptionByForum")); p.setInt(1, forumId); p.executeUpdate(); } catch (SQLException e) { throw new DatabaseException(e); } finally { DbUtils.close(p); } } /** * @see net.jforum.dao.ForumDAO#discoverForumId(java.lang.String) */ public int discoverForumId(String listEmail) { int forumId = 0; PreparedStatement p = null; ResultSet rs = null; try { p = JForumExecutionContext.getConnection().prepareStatement( SystemGlobals.getSql("ForumModel.discoverForumId")); p.setString(1, listEmail); rs = p.executeQuery(); if (rs.next()) { forumId = rs.getInt(1); } } catch (SQLException e) { } finally { DbUtils.close(rs, p); } return forumId; } }