From 6f4e181f0a03b4b190922bd5f8bd97fb9fdb206e Mon Sep 17 00:00:00 2001 From: Ugnich Anton Date: Sun, 25 Dec 2011 15:56:30 +0700 Subject: Initial commit --- src/java/com/juick/http/www/Blogs.java | 217 +++++++++++++++++++++++++++++++++ 1 file changed, 217 insertions(+) create mode 100644 src/java/com/juick/http/www/Blogs.java (limited to 'src/java/com/juick/http/www/Blogs.java') diff --git a/src/java/com/juick/http/www/Blogs.java b/src/java/com/juick/http/www/Blogs.java new file mode 100644 index 00000000..3b9b6882 --- /dev/null +++ b/src/java/com/juick/http/www/Blogs.java @@ -0,0 +1,217 @@ +/* + * Juick + * Copyright (C) 2008-2011, Ugnich Anton + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as + * published by the Free Software Foundation, either version 3 of the + * License, or (at your option) any later version. + * + * 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 + * along with this program. If not, see . + */ +package com.juick.http.www; + +import com.juick.server.MessagesQueries; +import com.juick.server.TagQueries; +import java.io.IOException; +import java.io.PrintWriter; +import java.io.UnsupportedEncodingException; +import java.net.URLEncoder; +import java.sql.Connection; +import java.sql.PreparedStatement; +import java.sql.ResultSet; +import java.sql.SQLException; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.Locale; +import java.util.ResourceBundle; +import javax.servlet.ServletException; +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; + +/** + * + * @author Ugnich Anton + */ +public class Blogs { + + protected void doGet(Connection sql, Connection sqlSearch, HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { + com.juick.User visitor = Utils.getVisitorUser(sql, request); + Locale locale = request.getLocale(); + ResourceBundle rb = ResourceBundle.getBundle("Blogs", locale); + + String title; + ArrayList mids; + + String paramShow = request.getParameter("show"); + + int paramTag = 0; + String paramTagStr = request.getParameter("tag"); + if (paramTagStr != null && paramTagStr.length() < 64) { + paramTag = TagQueries.getTagID(sql, paramTagStr, false); + } + + int paramBefore = 0; + String paramBeforeStr = request.getParameter("before"); + if (paramBeforeStr != null) { + try { + paramBefore = Integer.parseInt(paramBeforeStr); + } catch (NumberFormatException e) { + } + } + + String paramSearch = request.getParameter("search"); + if (paramSearch != null && paramSearch.length() > 64) { + paramSearch = null; + } + + if (paramShow == null) { + if (paramTag > 0) { + title = "*" + Utils.encodeHTML(paramTagStr); + mids = MessagesQueries.getTag(sql, paramTag, paramBefore); + } else if (paramSearch != null) { + title = rb.getString("Search") + ": " + Utils.encodeHTML(paramSearch); + mids = MessagesQueries.getSearch(sql, sqlSearch, Utils.encodeSphinx(paramSearch), paramBefore); + } else { + title = rb.getString("Last messages"); + mids = MessagesQueries.getAll(sql, paramBefore); + } + } else if (paramShow.equals("my")) { + title = rb.getString("My feed"); + mids = MessagesQueries.getMyFeed(sql, visitor.UID, paramBefore); + } else if (paramShow.equals("private")) { + title = rb.getString("Private"); + mids = MessagesQueries.getPrivate(sql, visitor.UID, paramBefore); + } else if (paramShow.equals("incoming")) { + title = rb.getString("Incoming"); + mids = MessagesQueries.getIncoming(sql, visitor.UID, paramBefore); + } else if (paramShow.equals("recommended")) { + title = rb.getString("Recommended"); + mids = MessagesQueries.getRecommended(sql, visitor.UID, paramBefore); + } else if (paramShow.equals("top")) { + title = rb.getString("Popular"); + mids = MessagesQueries.getPopular(sql, paramBefore); + } else if (paramShow.equals("photos")) { + title = rb.getString("With photos"); + mids = MessagesQueries.getPhotos(sql, paramBefore); + } else { + response.sendError(404); + return; + } + + response.setContentType("text/html; charset=UTF-8"); + PrintWriter out = response.getWriter(); + try { + PageTemplates.pageHead(out, title, null); + PageTemplates.pageNavigation(out, locale, visitor); + PageTemplates.pageTitle(out, title); + + out.println("
"); + out.println("
"); + out.println("
    "); + + if (mids.size() > 0) { + PageTemplates.printMessages(out, sql, mids, locale); + } + + out.println("
"); + out.println(""); + + if (mids.size() == 20) { + String nextpage = "?before=" + mids.get(mids.size() - 1); + if (paramShow != null) { + nextpage += "&show=" + paramShow; + } + if (paramTag > 0) { + nextpage += "&tag=" + URLEncoder.encode(paramTagStr, "UTF-8"); + } + out.println("

Older →

"); + } + + out.println("
"); + + out.println("
"); + out.println("

" + rb.getString("Lists") + "

"); + if (visitor != null) { + out.println(""); + } + out.println(""); + out.println("

" + rb.getString("Tags") + "

"); + out.println("

" + getTags(sql, 30) + "

"); + out.println("

" + rb.getString("Search") + "

"); + out.println("

"); + out.println("
"); + out.println("
"); + + PageTemplates.pageFooter(out, locale); + } finally { + out.close(); + } + } + + private String getTags(Connection sql, int cnt) { + String ret = ""; + com.juick.Tag tags[] = new com.juick.Tag[cnt]; + + int maxUsageCnt = 0; + PreparedStatement stmt = null; + ResultSet rs = null; + try { + stmt = sql.prepareStatement("SELECT tags.name AS name,COUNT(DISTINCT messages.user_id) AS cnt FROM (messages INNER JOIN messages_tags ON (messages.ts>TIMESTAMPADD(DAY,-3,NOW()) AND messages.message_id=messages_tags.message_id)) INNER JOIN tags ON messages_tags.tag_id=tags.tag_id GROUP BY tags.tag_id ORDER BY cnt DESC LIMIT ?"); + stmt.setInt(1, cnt); + rs = stmt.executeQuery(); + rs.beforeFirst(); + cnt = 0; + while (rs.next()) { + tags[cnt] = new com.juick.Tag(); + tags[cnt].Name = rs.getString(1); + tags[cnt].UsageCnt = rs.getInt(2); + if (tags[cnt].UsageCnt > maxUsageCnt) { + maxUsageCnt = tags[cnt].UsageCnt; + } + cnt++; + } + } catch (SQLException e) { + System.err.println(e); + } finally { + Utils.finishSQL(rs, stmt); + } + + Arrays.sort(tags, 0, cnt); + + for (int i = 0; i < cnt; i++) { + String tag = Utils.encodeHTML(tags[i].Name); + try { + tag = "" + tag + ""; + } catch (UnsupportedEncodingException e) { + } + + if (tags[i].UsageCnt > maxUsageCnt / 3 * 2) { + ret += "" + tag + " "; + } else if (tags[i].UsageCnt > maxUsageCnt / 3) { + ret += "" + tag + " "; + } else { + ret += tag + " "; + } + } + + return ret; + } +} -- cgit v1.2.3