From 1002c2f14fadcfc00991489fe715437d3c1ac7d7 Mon Sep 17 00:00:00 2001
From: Ugnich Anton
Date: Fri, 29 Nov 2013 12:19:08 +0700
Subject: Initial commit
---
src/java/com/juick/rss/Main.java | 333 ++++++++++++++++++++++++++++++++++++++
src/java/com/juick/rss/Utils.java | 74 +++++++++
2 files changed, 407 insertions(+)
create mode 100644 src/java/com/juick/rss/Main.java
create mode 100644 src/java/com/juick/rss/Utils.java
(limited to 'src/java/com/juick/rss')
diff --git a/src/java/com/juick/rss/Main.java b/src/java/com/juick/rss/Main.java
new file mode 100644
index 00000000..65169fbb
--- /dev/null
+++ b/src/java/com/juick/rss/Main.java
@@ -0,0 +1,333 @@
+/*
+ * Juick
+ * Copyright (C) 2008-2013, ugnich
+ *
+ * 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.rss;
+
+import com.juick.Message;
+import com.juick.server.MessagesQueries;
+import com.juick.server.UserQueries;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.Iterator;
+import java.util.Properties;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+/**
+ *
+ * @author ugnich
+ */
+@WebServlet(name = "Main", urlPatterns = {"/"})
+public class Main extends HttpServlet {
+
+ private static SimpleDateFormat sdfSQL = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+ private static SimpleDateFormat sdfRSS = new SimpleDateFormat("EEE, d MMM yyyy HH:mm:ss Z");
+ Connection sql;
+
+ @Override
+ public void init() throws ServletException {
+ super.init();
+ try {
+ Properties conf = new Properties();
+ conf.load(new FileInputStream("/etc/juick/rss.conf"));
+
+ Class.forName("com.mysql.jdbc.Driver");
+ sql = DriverManager.getConnection("jdbc:mysql://localhost/juick?autoReconnect=true&user=" + conf.getProperty("mysql_username", "") + "&password=" + conf.getProperty("mysql_password", ""));
+
+ } catch (Exception e) {
+ log(null, e);
+ }
+ }
+
+ @Override
+ public void destroy() {
+ super.destroy();
+ if (sql != null) {
+ try {
+ sql.close();
+ sql = null;
+ } catch (SQLException e) {
+ log(null, e);
+ }
+ }
+ }
+
+ @Override
+ protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+ if (request.getCharacterEncoding() == null) {
+ request.setCharacterEncoding("UTF-8");
+ }
+
+ String uri = request.getRequestURI();
+ if (uri.equals("/")) {
+ int hours = Utils.parseInt(request.getParameter("hours"), 0);
+ if (hours > 0 && hours < 13) {
+ ArrayList mids = getLastMessages(hours);
+ ArrayList msgs = MessagesQueries.getMessages(sql, mids);
+ responseMessages(response, 0, null, msgs);
+ } else {
+ response.sendError(404);
+ }
+ } else if (uri.equals("/comments")) {
+ int hours = Utils.parseInt(request.getParameter("hours"), 0);
+ if (hours > 0 && hours < 13) {
+ responseReplies(response, hours);
+ } else {
+ response.sendError(404);
+ }
+ } else if (uri.matches("^/[a-zA-Z0-9\\-]{2,16}/blog$")) {
+ String uname = uri.substring(1, uri.length() - 5);
+ int uid = UserQueries.getUIDbyName(sql, uname);
+ if (uid > 0) {
+ ArrayList mids = MessagesQueries.getUserBlog(sql, uid, 0, 0);
+ ArrayList msgs = MessagesQueries.getMessages(sql, mids);
+ responseMessages(response, uid, uname, msgs);
+ } else {
+ response.sendError(404);
+ }
+ } else {
+ response.sendError(404);
+ }
+ }
+
+ private void responseMessages(HttpServletResponse response, int uid, String uname, ArrayList msgs) throws IOException {
+ response.setContentType("application/rss+xml; charset=UTF-8");
+
+ PrintWriter out = response.getWriter();
+ try {
+ out.println("");
+ out.println("");
+ out.println("");
+ if (uid > 0) {
+ out.println("");
+ out.println("" + uname + " - Juick");
+ out.println("http://juick.com/" + uname + "/");
+ out.println("The latest messages by @" + uname + " at Juick");
+ out.println("http://i.juick.com/a/" + uid + ".png" + uname + " - Juickhttp://juick.com/" + uname + "/");
+ } else {
+ out.println("Juick");
+ out.println("http://juick.com/");
+ out.println("The latest messages at Juick");
+ }
+
+ Iterator i = msgs.iterator();
+ while (i.hasNext()) {
+ Message msg = i.next();
+
+ out.println("");
+ out.println("http://juick.com/" + msg.User.UName + "/" + msg.MID + "");
+ out.println("http://juick.com/" + msg.User.UName + "/" + msg.MID + "");
+
+ out.print("<![CDATA[@" + msg.User.UName + ":");
+ if (!msg.Tags.isEmpty()) {
+ for (int n = 0; n < msg.Tags.size(); n++) {
+ out.print(" *" + msg.Tags.get(n));
+ }
+ }
+ out.println("]]>");
+ out.println("");
+
+ try {
+ Date date = sdfSQL.parse(msg.TimestampString);
+ out.println("" + sdfRSS.format(date) + "");
+ } catch (ParseException e) {
+ }
+
+ out.println("http://juick.com/" + msg.User.UName + "/" + msg.MID + "");
+ if (!msg.Tags.isEmpty()) {
+ for (int n = 0; n < msg.Tags.size(); n++) {
+ out.println("" + msg.Tags.get(n) + "");
+ }
+ }
+ if (msg.AttachmentType != null) {
+ if (msg.AttachmentType.equals("jpg")) {
+ out.println("");
+ out.println("");
+ } else if (msg.AttachmentType.equals("png")) {
+ out.println("");
+ out.println("");
+ }
+ }
+ out.println("");
+ out.println("");
+ }
+
+ out.println("");
+ } finally {
+ out.close();
+ }
+ }
+
+ private void responseReplies(HttpServletResponse response, int hours) throws IOException {
+ response.setContentType("application/rss+xml; charset=UTF-8");
+
+ PrintWriter out = response.getWriter();
+ try {
+
+ out.println("");
+ out.println("");
+ out.println("");
+ out.println("Juick");
+ out.println("http://juick.com/");
+ out.println("The latest comments at Juick");
+
+ PreparedStatement stmt = null;
+ ResultSet rs = null;
+ try {
+ stmt = sql.prepareStatement("SELECT users2.nick,replies.message_id,replies.reply_id,users.nick,replies.txt,DATE_FORMAT(replies.ts,'%a, %d %b %Y %T UT'),replies.attach,replies.ts+0 FROM ((replies INNER JOIN users ON replies.user_id=users.id) INNER JOIN messages ON replies.message_id=messages.message_id) INNER JOIN users AS users2 ON messages.user_id=users2.id WHERE replies.ts>TIMESTAMPADD(HOUR,?,NOW()) AND messages.privacy>0");
+ stmt.setInt(1, -hours);
+ rs = stmt.executeQuery();
+ rs.beforeFirst();
+ while (rs.next()) {
+ String muname = rs.getString(1);
+ int mid = rs.getInt(2);
+ int rid = rs.getInt(3);
+ String uname = rs.getString(4);
+
+ out.println("");
+ out.println("http://juick.com/" + muname + "/" + mid + "");
+ out.println("http://juick.com/" + muname + "/" + mid + "#" + rid + "");
+ out.println("http://juick.com/" + muname + "/" + mid + "#" + rid + "");
+ out.println("http://juick.com/" + uname + "/");
+ out.println("@" + uname + ":");
+ out.println("");
+ out.println("" + rs.getString(6) + "");
+ String attachment = rs.getString(7);
+ if (attachment != null && !attachment.isEmpty()) {
+ if (attachment.equals("jpg")) {
+ out.println("");
+ out.println("");
+ } else if (attachment.equals("png")) {
+ out.println("");
+ out.println("");
+ }
+ }
+ out.println("");
+ }
+ } catch (SQLException e) {
+ System.err.println(e);
+ } finally {
+ Utils.finishSQL(rs, stmt);
+ }
+
+ out.println("");
+ } finally {
+ out.close();
+ }
+ }
+
+ private ArrayList getLastMessages(int hours) {
+ ArrayList mids = new ArrayList(20);
+
+ PreparedStatement stmt = null;
+ ResultSet rs = null;
+ try {
+ stmt = sql.prepareStatement("SELECT message_id FROM messages WHERE messages.ts>TIMESTAMPADD(HOUR,?,NOW())");
+ stmt.setInt(1, -hours);
+ rs = stmt.executeQuery();
+ rs.beforeFirst();
+ while (rs.next()) {
+ mids.add(rs.getInt(1));
+ }
+ } catch (SQLException e) {
+ System.err.println(e);
+ } finally {
+ Utils.finishSQL(rs, stmt);
+ }
+ return mids;
+ }
+ private static Pattern regexLinks2 = Pattern.compile("((?<=\\s)|(?<=\\A))([\\[\\{]|<)((?:ht|f)tps?://(?:www\\.)?([^\\/\\s\\\"\\)\\!]+)/?(?:[^\\]\\}](?", ">");
+
+ // --
+ // —
+ msg = msg.replaceAll("((?<=\\s)|(?<=\\A))\\-\\-?((?=\\s)|(?=\\Z))", "$1—$2");
+
+ // http://juick.com/last?page=2
+ // juick.com
+ msg = msg.replaceAll("((?<=\\s)|(?<=\\A))((?:ht|f)tps?://(?:www\\.)?([^\\/\\s\\n\\\"]+)/?[^\\s\\n\\\"]*)", "$1$3");
+
+ // #12345
+ // #12345
+ msg = msg.replaceAll("((?<=\\s)|(?<=\\A)|(?<=\\p{Punct}))#(\\d+)((?=\\s)|(?=\\Z)|(?=\\))|(?=\\.)|(?=\\,))", "$1#$2$3");
+
+ // #12345/65
+ // #12345/65
+ msg = msg.replaceAll("((?<=\\s)|(?<=\\A)|(?<=\\p{Punct}))#(\\d+)/(\\d+)((?=\\s)|(?=\\Z)|(?=\\p{Punct}))", "$1#$2/$3$4");
+
+ // *bold*
+ // bold
+ msg = msg.replaceAll("((?<=\\s)|(?<=\\A)|(?<=\\p{Punct}))\\*([^\\*\\n<>]+)\\*((?=\\s)|(?=\\Z)|(?=\\p{Punct}))", "$1$2$3");
+
+ // /italic/
+ // italic
+ msg = msg.replaceAll("((?<=\\s)|(?<=\\A))/([^\\/\\n<>]+)/((?=\\s)|(?=\\Z)|(?=\\p{Punct}))", "$1$2$3");
+
+ // _underline_
+ // underline
+ msg = msg.replaceAll("((?<=\\s)|(?<=\\A))_([^\\_\\n<>]+)_((?=\\s)|(?=\\Z)|(?=\\p{Punct}))", "$1$2$3");
+
+ // /12
+ // /12
+ msg = msg.replaceAll("((?<=\\s)|(?<=\\A))\\/(\\d+)((?=\\s)|(?=\\Z)|(?=\\p{Punct}))", "$1/$2$3");
+
+ // @username@jabber.org
+ // @username@jabber.org
+ msg = msg.replaceAll("((?<=\\s)|(?<=\\A))@([\\w\\-\\.]+@[\\w\\-\\.]+)((?=\\s)|(?=\\Z)|(?=\\p{Punct}))", "$1@$2$3");
+
+ // @username
+ // @username
+ msg = msg.replaceAll("((?<=\\s)|(?<=\\A))@([\\w\\-]{2,16})((?=\\s)|(?=\\Z)|(?=\\p{Punct}))", "$1@$2$3");
+
+ // (http://juick.com/last?page=2)
+ // (juick.com)
+ Matcher m = regexLinks2.matcher(msg);
+ StringBuffer sb = new StringBuffer();
+ while (m.find()) {
+ String url = m.group(3).replace(" ", "%20").replaceAll("\\s+", "");
+ m.appendReplacement(sb, "$1$2$4$5");
+ }
+ m.appendTail(sb);
+ msg = sb.toString();
+
+ // > citate
+ msg = msg.replaceAll("(?:(?<=\\n)|(?<=\\A))> *(.*)?(\\n|(?=\\Z))", "
$1
");
+ msg = msg.replaceAll("
", "\n");
+
+ msg = msg.replaceAll("\n", " \n");
+ return msg;
+ }
+}
diff --git a/src/java/com/juick/rss/Utils.java b/src/java/com/juick/rss/Utils.java
new file mode 100644
index 00000000..a6842fe1
--- /dev/null
+++ b/src/java/com/juick/rss/Utils.java
@@ -0,0 +1,74 @@
+/*
+ * Juick
+ * Copyright (C) 2008-2011, ugnich
+ *
+ * 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.rss;
+
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.util.ArrayList;
+
+/**
+ *
+ * @author ugnich
+ */
+public class Utils {
+
+ public static void finishSQL(ResultSet rs, Statement stmt) {
+ if (rs != null) {
+ try {
+ rs.close();
+ } catch (SQLException e) {
+ }
+ }
+ if (stmt != null) {
+ try {
+ stmt.close();
+ } catch (SQLException e) {
+ }
+ }
+ }
+
+ public static String convertArray2String(ArrayList mids) {
+ String q = "";
+ for (int i = 0; i < mids.size(); i++) {
+ if (i > 0) {
+ q += ",";
+ }
+ q += mids.get(i);
+ }
+ return q;
+ }
+
+ public static String encodeHTML(String str) {
+ String ret = str;
+ ret = ret.replaceAll("<", "<");
+ ret = ret.replaceAll(">", ">");
+ return str;
+ }
+
+ public static int parseInt(String str, int def) {
+ int ret = def;
+ if (str != null) {
+ try {
+ ret = Integer.parseInt(str);
+ } catch (Exception e) {
+ }
+ }
+ return ret;
+ }
+}
--
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