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-rw-r--r--src/main/java/com/juick/rss/Main.java211
-rw-r--r--src/main/java/com/juick/rss/Utils.java38
2 files changed, 85 insertions, 164 deletions
diff --git a/src/main/java/com/juick/rss/Main.java b/src/main/java/com/juick/rss/Main.java
index 936c891d..32e7ebae 100644
--- a/src/main/java/com/juick/rss/Main.java
+++ b/src/main/java/com/juick/rss/Main.java
@@ -20,47 +20,42 @@ package com.juick.rss;
import com.juick.Message;
import com.juick.server.MessagesQueries;
import com.juick.server.UserQueries;
-import java.io.FileInputStream;
+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.sql.Connection;
-import java.sql.DriverManager;
-import java.sql.PreparedStatement;
-import java.sql.ResultSet;
-import java.sql.SQLException;
import java.text.SimpleDateFormat;
-import java.util.ArrayList;
import java.util.Date;
-import java.util.Iterator;
+import java.util.List;
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 final SimpleDateFormat sdfSQL = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
private static final SimpleDateFormat sdfRSS = new SimpleDateFormat("EEE, d MMM yyyy HH:mm:ss Z");
- Connection sql;
+ JdbcTemplate 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", ""));
+ 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);
@@ -68,19 +63,6 @@ public class Main extends HttpServlet {
}
@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");
@@ -90,8 +72,8 @@ public class Main extends HttpServlet {
if (uri.equals("/")) {
int hours = Utils.parseInt(request.getParameter("hours"), 0);
if (hours > 0 && hours < 13) {
- ArrayList<Integer> mids = getLastMessages(hours);
- ArrayList<Message> msgs = MessagesQueries.getMessages(sql, mids);
+ List<Integer> mids = getLastMessages(hours);
+ List<Message> msgs = MessagesQueries.getMessages(sql, mids);
responseMessages(response, 0, null, msgs);
} else {
response.sendError(404);
@@ -107,9 +89,9 @@ public class Main extends HttpServlet {
String uname = uri.substring(1, uri.length() - 5);
int uid = UserQueries.getUIDbyName(sql, uname);
if (uid > 0) {
- ArrayList<Integer> mids = MessagesQueries.getUserBlog(sql, uid, 0, 0);
+ List<Integer> mids = MessagesQueries.getUserBlog(sql, uid, 0, 0);
if (!mids.isEmpty()) {
- ArrayList<Message> msgs = MessagesQueries.getMessages(sql, mids);
+ List<Message> msgs = MessagesQueries.getMessages(sql, mids);
responseMessages(response, uid, uname, msgs);
} else {
response.sendError(404);
@@ -122,11 +104,10 @@ public class Main extends HttpServlet {
}
}
- private void responseMessages(HttpServletResponse response, int uid, String uname, ArrayList<Message> msgs) throws IOException {
+ private void responseMessages(HttpServletResponse response, int uid, String uname, List<Message> msgs) throws IOException {
response.setContentType("application/rss+xml; charset=UTF-8");
- PrintWriter out = response.getWriter();
- try {
+ try (PrintWriter out = response.getWriter()) {
out.println("<?xml version='1.0' encoding='utf-8'?>");
out.println("<rss version='2.0' xmlns:atom='http://www.w3.org/2005/Atom' xmlns:slash='http://purl.org/rss/1.0/modules/slash/' xmlns:rdf='http://www.w3.org/1999/02/22-rdf-syntax-ns#' xmlns:media='http://search.yahoo.com/mrss/' xmlns:juick='http://juick.com/'>");
out.println("<channel>");
@@ -142,33 +123,23 @@ public class Main extends HttpServlet {
out.println("<description>The latest messages at Juick</description>");
}
- Iterator<Message> i = msgs.iterator();
- while (i.hasNext()) {
- Message msg = i.next();
-
+ for (Message msg : msgs) {
out.println("<item>");
- out.println("<link>http://juick.com/" + msg.User.UName + "/" + msg.MID + "</link>");
- out.println("<guid>http://juick.com/" + msg.User.UName + "/" + msg.MID + "</guid>");
+ out.println("<link>http://juick.com/" + msg.getUser().getUName() + "/" + msg.getMID() + "</link>");
+ out.println("<guid>http://juick.com/" + msg.getUser().getUName() + "/" + msg.getMID() + "</guid>");
- out.print("<title><![CDATA[@" + msg.User.UName + ":");
+ out.print("<title><![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("]]></title>");
- out.println("<description><![CDATA[" + formatMessage(msg.Text) + "]]></description>");
-
- synchronized (sdfSQL) {
- try {
- Date date = sdfSQL.parse(msg.TimestampString);
- out.println("<pubDate>" + sdfRSS.format(date) + "</pubDate>");
- } catch (Exception e) {
- System.err.println("PARSE EXCEPTION: " + msg.TimestampString);
- }
- }
+ out.println("<description><![CDATA[" + formatMessage(msg.getText()) + "]]></description>");
+
+ out.println("<pubDate>" + sdfRSS.format(msg.getDate()) + "</pubDate>");
- out.println("<comments>http://juick.com/" + msg.User.UName + "/" + msg.MID + "</comments>");
+ out.println("<comments>http://juick.com/" + msg.getUser().getUName() + "/" + msg.getMID() + "</comments>");
if (!msg.Tags.isEmpty()) {
for (int n = 0; n < msg.Tags.size(); n++) {
out.println("<category>" + escapeHtml(msg.Tags.get(n)) + "</category>");
@@ -176,28 +147,35 @@ public class Main extends HttpServlet {
}
if (msg.AttachmentType != null) {
if (msg.AttachmentType.equals("jpg")) {
- out.println("<media:content url='http://i.juick.com/photos-1024/" + msg.MID + ".jpg' type='image/jpeg'/>");
- out.println("<media:thumbnail url='http://i.juick.com/ps/" + msg.MID + ".jpg'/>");
+ out.println("<media:content url='http://i.juick.com/photos-1024/" + msg.getMID() + ".jpg' type='image/jpeg'/>");
+ out.println("<media:thumbnail url='http://i.juick.com/ps/" + msg.getMID() + ".jpg'/>");
} else if (msg.AttachmentType.equals("png")) {
- out.println("<media:content url='http://i.juick.com/photos-1024/" + msg.MID + ".png' type='image/png'/>");
- out.println("<media:thumbnail url='http://i.juick.com/ps/" + msg.MID + ".png'/>");
+ out.println("<media:content url='http://i.juick.com/photos-1024/" + msg.getMID() + ".png' type='image/png'/>");
+ out.println("<media:thumbnail url='http://i.juick.com/ps/" + msg.getMID() + ".png'/>");
}
}
- out.println("<juick:user uid='" + msg.User.UID + "'/>");
+ out.println("<juick:user uid='" + msg.getUser().getUID() + "'/>");
out.println("</item>");
}
out.println("</channel></rss>");
- } finally {
- out.close();
}
}
+ 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");
- PrintWriter out = response.getWriter();
- try {
+ try (PrintWriter out = response.getWriter()) {
out.println("<?xml version=\"1.0\" encoding=\"utf-8\"?>");
out.println("<rss version=\"2.0\" xmlns:rdf=\"http://www.w3.org/1999/02/22-rdf-syntax-ns#\" xmlns:ya=\"http://blogs.yandex.ru/yarss/\" xmlns:media=\"http://search.yahoo.com/mrss/\">");
@@ -206,75 +184,56 @@ public class Main extends HttpServlet {
out.println("<link>http://juick.com/</link>");
out.println("<description>The latest comments at Juick</description>");
- 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("<item>");
- out.println("<ya:post>http://juick.com/" + muname + "/" + mid + "</ya:post>");
- out.println("<link>http://juick.com/" + muname + "/" + mid + "#" + rid + "</link>");
- out.println("<guid>http://juick.com/" + muname + "/" + mid + "#" + rid + "</guid>");
- out.println("<author>http://juick.com/" + uname + "/</author>");
- out.println("<title>@" + uname + ":</title>");
- out.println("<description><![CDATA[" + formatMessage(rs.getString(5)) + "]]></description>");
- out.println("<pubDate>" + rs.getString(6) + "</pubDate>");
- String attachment = rs.getString(7);
- if (attachment != null && !attachment.isEmpty()) {
- if (attachment.equals("jpg")) {
- out.println("<media:content url='http://i.juick.com/photos-1024/" + mid + "-" + rid + ".jpg' type='image/jpeg'/>");
- out.println("<media:thumbnail url='http://i.juick.com/ps/" + mid + "-" + rid + ".jpg'/>");
- } else if (attachment.equals("png")) {
- out.println("<media:content url='http://i.juick.com/photos-1024/" + mid + "-" + rid + ".png' type='image/png'/>");
- out.println("<media:thumbnail url='http://i.juick.com/ps/" + mid + "-" + rid + ".png'/>");
- }
+ 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("<item>");
+ out.println("<ya:post>http://juick.com/" + r.muname + "/" + r.mid + "</ya:post>");
+ out.println("<link>http://juick.com/" + r.muname + "/" + r.mid + "#" + r.rid + "</link>");
+ out.println("<guid>http://juick.com/" + r.muname + "/" + r.mid + "#" + r.rid + "</guid>");
+ out.println("<author>http://juick.com/" + r.uname + "/</author>");
+ out.println("<title>@" + r.uname + ":</title>");
+ out.println("<description><![CDATA[" + formatMessage(r.description) + "]]></description>");
+ out.println("<pubDate>" + sdfRSS.format(r.pubDate) + "</pubDate>");
+ String attachment = r.attachmentType;
+ if (attachment != null && !attachment.isEmpty()) {
+ if (attachment.equals("jpg")) {
+ out.println("<media:content url='http://i.juick.com/photos-1024/" + r.mid + "-" + r.rid + ".jpg' type='image/jpeg'/>");
+ out.println("<media:thumbnail url='http://i.juick.com/ps/" + r.mid + "-" + r.rid + ".jpg'/>");
+ } else if (attachment.equals("png")) {
+ out.println("<media:content url='http://i.juick.com/photos-1024/" + r.mid + "-" + r.rid + ".png' type='image/png'/>");
+ out.println("<media:thumbnail url='http://i.juick.com/ps/" + r.mid + "-" + r.rid + ".png'/>");
}
- out.println("</item>");
}
- } catch (SQLException e) {
- System.err.println(e);
- } finally {
- Utils.finishSQL(rs, stmt);
- }
-
+ out.println("</item>");
+ });
out.println("</channel></rss>");
- } finally {
- out.close();
}
}
- private ArrayList<Integer> getLastMessages(int hours) {
- ArrayList<Integer> mids = new ArrayList<Integer>(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 List<Integer> 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))([\\[\\{]|&lt;)((?:ht|f)tps?://(?:www\\.)?([^\\/\\s\\\"\\)\\!]+)/?(?:[^\\]\\}](?<!&gt;))*)([\\]\\}]|&gt;)");
public static String escapeHtml(String input) {
- return input.replaceAll("&", "&amp;").replaceAll("<", "&lt;").replaceAll(">", "&gt;");
+ return input.replaceAll("&", "&amp;").replaceAll("<", "&lt;").replaceAll(">", "&gt;");
}
public static String formatMessage(String msg) {
diff --git a/src/main/java/com/juick/rss/Utils.java b/src/main/java/com/juick/rss/Utils.java
index a6842fe1..036a5a6b 100644
--- a/src/main/java/com/juick/rss/Utils.java
+++ b/src/main/java/com/juick/rss/Utils.java
@@ -17,50 +17,12 @@
*/
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<Integer> 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("<", "&lt;");
- ret = ret.replaceAll(">", "&gt;");
- return str;
- }
-
public static int parseInt(String str, int def) {
int ret = def;
if (str != null) {
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-26 13:49:43 +0000