221 lines
9.0 KiB
Java
Executable File
221 lines
9.0 KiB
Java
Executable File
/*
|
|
* MoparScape.org server status page
|
|
* Copyright (C) 2012 Travis Burtrum (moparisthebest)
|
|
*
|
|
* 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 <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
import java.net.InetSocketAddress;
|
|
import java.net.Socket;
|
|
import java.sql.Connection;
|
|
import java.sql.DriverManager;
|
|
import java.sql.ResultSet;
|
|
import java.sql.Statement;
|
|
import java.util.Date;
|
|
import java.util.HashMap;
|
|
|
|
public class ServerChecker {
|
|
|
|
// remove dups : SELECT * FROM servers s1, servers s2 WHERE s1.id != s2.id AND s1.ipaddress = s2.ipaddress
|
|
/*
|
|
select bad_rows.*
|
|
from servers as bad_rows
|
|
inner join (
|
|
SELECT s1.* FROM servers s1, servers s2 WHERE s1.id != s2.id AND s1.ipaddress = s2.ipaddress
|
|
) as good_rows on good_rows.id = bad_rows.id;
|
|
*/
|
|
|
|
private static final String userName = "user";
|
|
private static final String userPass = "pass";
|
|
private static final String databaseUrl = "jdbc:mysql://localhost:3306/serverstat";
|
|
|
|
private static final String sqlOr = " OR id=";
|
|
|
|
private HashMap<String, String> iphostname = new HashMap<String, String>(1000);
|
|
private Connection conn;
|
|
|
|
public ServerChecker() {
|
|
System.out.println(new Date() + " - STARTING...");
|
|
try {
|
|
connect();
|
|
// timeFromDate();
|
|
updateServers();
|
|
validateNewServers();
|
|
// timestamp();
|
|
disconnect();
|
|
System.out.println(new Date() + " - FINISHED SUCCESSFULLY!!");
|
|
} catch (Exception e) {
|
|
System.out.println(new Date() + " - ERROR!!");
|
|
e.printStackTrace(System.out);
|
|
}
|
|
}
|
|
|
|
/*
|
|
private void timestamp() throws Exception {
|
|
DataOutputStream dos = new DataOutputStream(new FileOutputStream("/opt/lampp/htdocs/moparscape.org/timestamp"));
|
|
dos.writeLong(System.currentTimeMillis()/1000);
|
|
dos.close();
|
|
}
|
|
*/
|
|
private void connect() throws Exception {
|
|
Class.forName("com.mysql.jdbc.Driver").newInstance();
|
|
conn = DriverManager.getConnection(databaseUrl, userName, userPass);
|
|
}
|
|
|
|
private void disconnect() throws Exception {
|
|
conn.close();
|
|
}
|
|
|
|
private void safeExecuteUpdate(Statement stmt, String update) {
|
|
try {
|
|
stmt.executeUpdate(update);
|
|
} catch (Exception e) {
|
|
System.out.println("safeExecuteUpdate error!");
|
|
System.out.println("update: " + update);
|
|
System.out.println("Error: " + e.getMessage());
|
|
e.printStackTrace(System.out);
|
|
}
|
|
}
|
|
|
|
private void updateServers() throws Exception {
|
|
Statement stmt = conn.createStatement();
|
|
ResultSet result = stmt.executeQuery("SELECT `id`, `ip`, `port` from `servers` where sponsored = '0'");
|
|
|
|
StringBuilder online = new StringBuilder("UPDATE servers SET online=1, totalcount=totalcount+1, oncount=oncount+1, `uptime` = (oncount / totalcount * 100) WHERE id=");
|
|
StringBuilder offline = new StringBuilder("UPDATE servers SET online=0, totalcount=totalcount+1, `uptime` = (oncount / totalcount * 100) WHERE id=");
|
|
|
|
int onLength = online.length();
|
|
int offLength = offline.length();
|
|
|
|
while (result.next()) {
|
|
// System.out.println("Name:\t" + result.getString("id"));
|
|
// System.out.println("IP:\t" + result.getString("IP"));
|
|
// System.out.println("Port:\t" + result.getString("Port"));
|
|
if (validServer(result.getString("ip"), result.getInt("port"))) {
|
|
// System.out.println("ONLINE");
|
|
online.append(result.getString("id")).append(sqlOr);
|
|
} else {
|
|
// System.out.println("OFFLINE");
|
|
offline.append(result.getString("id")).append(sqlOr);
|
|
}
|
|
}
|
|
|
|
//System.out.println(online.substring(0, online.length()-sqlOr.length()));
|
|
//System.out.println(offline.substring(0, offline.length()-sqlOr.length()));
|
|
if (online.length() > onLength)
|
|
safeExecuteUpdate(stmt, online.substring(0, online.length() - sqlOr.length()));
|
|
if (offline.length() > offLength)
|
|
safeExecuteUpdate(stmt, offline.substring(0, offline.length() - sqlOr.length()));
|
|
safeExecuteUpdate(stmt, "DELETE FROM `servers` WHERE `uptime` < '40'");
|
|
}
|
|
|
|
private void validateNewServers() throws Exception {
|
|
Statement stmt = conn.createStatement();
|
|
ResultSet result = stmt.executeQuery("SELECT `id`, `ip`, `port` from `toadd` WHERE `verified` = '1'");
|
|
|
|
Statement stmt2 = conn.createStatement();
|
|
|
|
while (result.next()) {
|
|
// System.out.println("Name:\t" + result.getString("id"));
|
|
// System.out.println("IP:\t" + result.getString("IP"));
|
|
// System.out.println("Port:\t" + result.getString("Port"));
|
|
if (validServer(result.getString("ip"), result.getInt("port"))) {
|
|
// System.out.println("ONLINE");
|
|
safeExecuteUpdate(stmt2, "INSERT INTO `servers` (`uid`, `uname`, `name`, `ip`, `port`, `version`, `time`, `info`, `ipaddress`, `rs_name`, `rs_pass`) SELECT `uid`, `uname`, `name`, `ip`, `port`, `version`, `time`, `info`, `ipaddress`, `rs_name`, `rs_pass` FROM `toadd` WHERE `id` = " + result.getString("id"));
|
|
safeExecuteUpdate(stmt2, "DELETE FROM `toadd` WHERE `id` = " + result.getString("id"));
|
|
}
|
|
}
|
|
// delete entries that are past a certain date old
|
|
// System.currentTimeMillis()/1000 is unix timestamp
|
|
// 86400 is 24 hours in seconds
|
|
long oldSeconds = (System.currentTimeMillis() / 1000) - 86400;
|
|
safeExecuteUpdate(stmt2, "DELETE FROM `toadd` WHERE `time` < " + oldSeconds);
|
|
}
|
|
|
|
/*
|
|
private void timeFromDate() throws Exception {
|
|
Statement stmt = conn.createStatement();
|
|
ResultSet result = stmt.executeQuery("SELECT `id`, `date` from `servers`");
|
|
|
|
Statement stmt2 = conn.createStatement();
|
|
|
|
while (result.next()) {
|
|
String[] date = result.getString("date").split("-");
|
|
safeExecuteUpdate(stmt2, "UPDATE servers SET time="+new GregorianCalendar(Integer.parseInt("20"+date[2]),Integer.parseInt(date[0])-1,Integer.parseInt(date[1])).getTimeInMillis()/1000 +" WHERE id="+result.getString("id"));
|
|
}
|
|
}
|
|
*/
|
|
private void deleteServers(String s1, String s2) throws Exception {
|
|
Statement stmt = conn.createStatement();
|
|
safeExecuteUpdate(stmt, "DELETE FROM `servers` WHERE `ip` = '" + s1 + "' OR `ip` = '" + s2 + "'");
|
|
}
|
|
|
|
private boolean validServer(String ip, int port) throws Exception {
|
|
Socket s;
|
|
try {
|
|
s = new Socket();
|
|
s.setSoTimeout(2000);
|
|
InetSocketAddress addy = new InetSocketAddress(ip, port);
|
|
if (addy.isUnresolved())
|
|
return false;
|
|
// System.out.println("addy: "+addy.getAddress().getHostAddress());
|
|
String resolvedIP = addy.getAddress().getHostAddress();
|
|
if (iphostname.containsKey(resolvedIP)) {
|
|
// System.out.println("deleteServers("+ip+", "+iphostname.get(resolvedIP)+")");
|
|
// if you delete the server in the database, anyone can delete any server by posting a duplicate
|
|
// instead simply don't allow this one in.
|
|
//deleteServers(ip, iphostname.get(resolvedIP));
|
|
return false;
|
|
}
|
|
// System.out.println("iphostname.put("+resolvedIP+", "+ip+")");
|
|
iphostname.put(resolvedIP, ip);
|
|
s.connect(addy, 2000);
|
|
} catch (Exception e) {
|
|
// e.printStackTrace();
|
|
return false;
|
|
}
|
|
try {
|
|
s.close();
|
|
} catch (Exception e) {
|
|
}
|
|
return true;
|
|
/* try {
|
|
DataOutputStream out = new DataOutputStream(s.getOutputStream());
|
|
DataInputStream in = new DataInputStream(s.getInputStream());
|
|
out.writeChar(14 << 8);
|
|
out.flush();
|
|
in.skip(8);
|
|
int response = in.readByte() & 0xff;
|
|
try {
|
|
s.close();
|
|
} catch (Exception e) {}
|
|
return response == 0;
|
|
} catch (Exception e) {
|
|
// e.printStackTrace();
|
|
}
|
|
try {
|
|
s.close();
|
|
} catch (Exception e) {}
|
|
return false;
|
|
*/
|
|
}
|
|
|
|
public static void main(String args[]) {
|
|
// System.out.println(new GregorianCalendar(2008,2-1,1).getTimeInMillis()/1000);// 1204329600
|
|
new ServerChecker();
|
|
}
|
|
|
|
|
|
}
|