From 7f3a7535bc07af003a148618b4b1d4b936dcd7db Mon Sep 17 00:00:00 2001 From: Vitaly Takmazov Date: Thu, 7 Jul 2016 15:58:08 +0300 Subject: reorganize project, part 4 --- juick-rss/src/main/java/com/juick/rss/Main.java | 300 +++++++++++++++++++++ juick-rss/src/main/java/com/juick/rss/Utils.java | 36 +++ .../src/main/webapp/WEB-INF/juick.conf.example | 2 + juick-rss/src/main/webapp/WEB-INF/web.xml | 16 ++ 4 files changed, 354 insertions(+) create mode 100644 juick-rss/src/main/java/com/juick/rss/Main.java create mode 100644 juick-rss/src/main/java/com/juick/rss/Utils.java create mode 100644 juick-rss/src/main/webapp/WEB-INF/juick.conf.example create mode 100644 juick-rss/src/main/webapp/WEB-INF/web.xml (limited to 'juick-rss/src') diff --git a/juick-rss/src/main/java/com/juick/rss/Main.java b/juick-rss/src/main/java/com/juick/rss/Main.java new file mode 100644 index 00000000..32e7ebae --- /dev/null +++ b/juick-rss/src/main/java/com/juick/rss/Main.java @@ -0,0 +1,300 @@ +/* + * 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 org.springframework.jdbc.core.JdbcTemplate; +import org.springframework.jdbc.datasource.DriverManagerDataSource; + +import javax.servlet.ServletException; +import javax.servlet.annotation.WebServlet; +import javax.servlet.http.HttpServlet; +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; +import java.io.IOException; +import java.io.PrintWriter; +import java.text.SimpleDateFormat; +import java.util.Date; +import java.util.List; +import java.util.Properties; +import java.util.regex.Matcher; +import java.util.regex.Pattern; + +/** + * @author ugnich + */ +@WebServlet(name = "Main", urlPatterns = {"/"}) +public class Main extends HttpServlet { + + private static final SimpleDateFormat sdfRSS = new SimpleDateFormat("EEE, d MMM yyyy HH:mm:ss Z"); + JdbcTemplate sql; + + @Override + public void init() throws ServletException { + super.init(); + try { + Properties conf = new Properties(); + conf.load(getServletContext().getResourceAsStream("/WEB-INF/juick.conf")); + DriverManagerDataSource dataSource = new DriverManagerDataSource(); + dataSource.setDriverClassName(conf.getProperty("datasource_driver", "com.mysql.jdbc.Driver")); + dataSource.setUrl(conf.getProperty("datasource_url")); + sql = new JdbcTemplate(dataSource); + + } catch (Exception 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) { + List mids = getLastMessages(hours); + List 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) { + List mids = MessagesQueries.getUserBlog(sql, uid, 0, 0); + if (!mids.isEmpty()) { + List msgs = MessagesQueries.getMessages(sql, mids); + responseMessages(response, uid, uname, msgs); + } else { + response.sendError(404); + } + } else { + response.sendError(404); + } + } else { + response.sendError(404); + } + } + + private void responseMessages(HttpServletResponse response, int uid, String uname, List msgs) throws IOException { + response.setContentType("application/rss+xml; charset=UTF-8"); + + try (PrintWriter out = response.getWriter()) { + 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"); + } + + for (Message msg : msgs) { + out.println(""); + out.println("http://juick.com/" + msg.getUser().getUName() + "/" + msg.getMID() + ""); + out.println("http://juick.com/" + msg.getUser().getUName() + "/" + msg.getMID() + ""); + + out.print("<![CDATA[@" + msg.getUser().getUName() + ":"); + if (!msg.Tags.isEmpty()) { + for (int n = 0; n < msg.Tags.size(); n++) { + out.print(" *" + msg.Tags.get(n)); + } + } + out.println("]]>"); + out.println(""); + + out.println("" + sdfRSS.format(msg.getDate()) + ""); + + out.println("http://juick.com/" + msg.getUser().getUName() + "/" + msg.getMID() + ""); + if (!msg.Tags.isEmpty()) { + for (int n = 0; n < msg.Tags.size(); n++) { + out.println("" + escapeHtml(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(""); + } + } + + private class ResponseReply { + String muname; + int mid; + int rid; + String uname; + String description; + Date pubDate; + String attachmentType; + } + + private void responseReplies(HttpServletResponse response, int hours) throws IOException { + response.setContentType("application/rss+xml; charset=UTF-8"); + + try (PrintWriter out = response.getWriter()) { + + out.println(""); + out.println(""); + out.println(""); + out.println("Juick"); + out.println("http://juick.com/"); + out.println("The latest comments at Juick"); + + sql.query("SELECT users2.nick,replies.message_id,replies.reply_id," + + "users.nick,replies.txt," + + "replies.ts,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", (rs, rowNum) -> { + ResponseReply reply = new ResponseReply(); + reply.muname = rs.getString(1); + reply.mid = rs.getInt(2); + reply.rid = rs.getInt(3); + reply.uname = rs.getString(4); + reply.description = rs.getString(5); + reply.pubDate = rs.getTimestamp(6); + reply.attachmentType = rs.getString(7); + return reply; + }, -hours).stream().forEach(r -> { + out.println(""); + out.println("http://juick.com/" + r.muname + "/" + r.mid + ""); + out.println("http://juick.com/" + r.muname + "/" + r.mid + "#" + r.rid + ""); + out.println("http://juick.com/" + r.muname + "/" + r.mid + "#" + r.rid + ""); + out.println("http://juick.com/" + r.uname + "/"); + out.println("@" + r.uname + ":"); + out.println(""); + out.println("" + sdfRSS.format(r.pubDate) + ""); + String attachment = r.attachmentType; + if (attachment != null && !attachment.isEmpty()) { + if (attachment.equals("jpg")) { + out.println(""); + out.println(""); + } else if (attachment.equals("png")) { + out.println(""); + out.println(""); + } + } + out.println(""); + }); + out.println(""); + } + } + + private List getLastMessages(int hours) { + return sql.queryForList("SELECT message_id FROM messages WHERE messages.ts>TIMESTAMPADD(HOUR,?,NOW())", + Integer.class, -hours); + } + + private static Pattern regexLinks2 = Pattern.compile("((?<=\\s)|(?<=\\A))([\\[\\{]|<)((?:ht|f)tps?://(?:www\\.)?([^\\/\\s\\\"\\)\\!]+)/?(?:[^\\]\\}](?", ">"); + } + + public static String formatMessage(String msg) { + msg = escapeHtml(msg); + + // -- + // — + 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/juick-rss/src/main/java/com/juick/rss/Utils.java b/juick-rss/src/main/java/com/juick/rss/Utils.java new file mode 100644 index 00000000..036a5a6b --- /dev/null +++ b/juick-rss/src/main/java/com/juick/rss/Utils.java @@ -0,0 +1,36 @@ +/* + * 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; + +/** + * + * @author ugnich + */ +public class Utils { + + public static int parseInt(String str, int def) { + int ret = def; + if (str != null) { + try { + ret = Integer.parseInt(str); + } catch (Exception e) { + } + } + return ret; + } +} diff --git a/juick-rss/src/main/webapp/WEB-INF/juick.conf.example b/juick-rss/src/main/webapp/WEB-INF/juick.conf.example new file mode 100644 index 00000000..2cb6f4f7 --- /dev/null +++ b/juick-rss/src/main/webapp/WEB-INF/juick.conf.example @@ -0,0 +1,2 @@ +datasource_driver=org.h2.Driver +datasource_url=jdbc:h2:~/test diff --git a/juick-rss/src/main/webapp/WEB-INF/web.xml b/juick-rss/src/main/webapp/WEB-INF/web.xml new file mode 100644 index 00000000..a4264bb0 --- /dev/null +++ b/juick-rss/src/main/webapp/WEB-INF/web.xml @@ -0,0 +1,16 @@ + + + + Main + com.juick.rss.Main + + + Main + / + + + + 30 + + + -- cgit v1.2.3