hoeruputils/web/StatusListener.java

package dk.thoerup.bukkit.hoeruputils.web;

import java.io.IOException;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.text.SimpleDateFormat;
import java.util.Date;

import org.bukkit.Location;
import org.bukkit.OfflinePlayer;
import org.bukkit.Server;
import org.bukkit.configuration.Configuration;
import org.bukkit.entity.Player;
import org.bukkit.plugin.Plugin;

import com.sun.net.httpserver.HttpExchange;
import com.sun.net.httpserver.HttpHandler;


public class StatusListener implements HttpHandler{

        SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");

        Server server;
        Configuration loginConfig;
        Configuration homeConfig;

        long cachedTime = 0;
        String cachedXml = "";

        public StatusListener(Plugin plugin, Server server, Configuration loginConfig, Configuration homeConfig) {

                this.server = server;
                this.loginConfig = loginConfig;         
                this.homeConfig = homeConfig;
        }

        String formatTime(String input) {
                return formatTime( Long.parseLong(input) );
        }
        String formatTime(long input) {
                Date d = new Date( input );
                return format.format(d );
        }
        
        @Override
        public void handle(HttpExchange http) throws IOException {              

                String xml;

                synchronized(this) { //is this necessary ?
                        long now = System.currentTimeMillis();
                        if ( (now-cachedTime) > 5000) {
                                xml = buildXML();
                                cachedXml = xml;
                                cachedTime = now;
                        } else {
                                xml = cachedXml;
                        }
                }
                        

                byte bytes[] = xml.getBytes();
                http.getResponseHeaders().add("Content-Type", "text/plain");
                http.sendResponseHeaders(HttpURLConnection.HTTP_OK, bytes.length );
                final OutputStream os = http.getResponseBody();
                os.write(bytes);
                os.close();
                http.close();
        }
        
        private String buildXML() {

                StringBuilder sb = new StringBuilder();

                sb.append("<?xml version=\"1.0\"?> \n");
                sb.append("<serverinfo>");                      

                sb.append("<version>" + server.getVersion() + "</version>\n");

                long mb = 1024*1024; 
                Runtime rt = Runtime.getRuntime(); 
                sb.append("<memory>\n");
                sb.append("<free>" + rt.freeMemory()/mb + "</free>\n");
                sb.append("<total>" + rt.totalMemory()/mb + "</total>\n");
                sb.append("<max>" + rt.maxMemory()/mb + "</max>\n");
                sb.append("</memory>\n");


                long now = System.currentTimeMillis();

                sb.append("<players>\n");
                OfflinePlayer playerList[] = server.getOfflinePlayers();
                for (OfflinePlayer player : playerList) {
                        long first = player.getFirstPlayed();
                        long last = player.getLastPlayed();     


                        sb.append("<player>\n");
                        sb.append("<name>" + player.getName() + "</name>\n" );
                        sb.append("<uuid>" + player.getUniqueId() + "</uuid>\n" );

                        sb.append("<firstseen>" + formatTime(first) + "</firstseen>\n");
                        sb.append("<lastseen>" + formatTime(last) + "</lastseen>\n");

                        sb.append("<online>" + (player.isOnline() ? 1 : 0 )  + "</online>\n" );

                        if (player.isOnline() ) {               
                                long login = loginConfig.getLong( player.getName() + ".logintime", -1);
                                long elapsed = (login>-1 ? (now-login) / 1000 : -1);

                                Player p2 = server.getPlayer( player.getUniqueId() );
                                Location loc = p2.getLocation();

                                sb.append("<sessionlength>" + elapsed + "</sessionlength>\n" );
                                sb.append("<ip>" + p2.getAddress().getAddress().toString().replace("/","") + "</ip>\n" );
                                sb.append("<location>");
                                sb.append("<x>" + loc.getBlockX() + "</x>");
                                sb.append("<y>" + loc.getBlockY() + "</y>");
                                sb.append("<z>" + loc.getBlockZ() + "</z>");
                                sb.append("<world>" + loc.getWorld().getName() + "</world>");
                                sb.append("</location>");                       
                        }

                        String homeWorld = homeConfig.getString( player.getName() + ".world");
                        if (homeWorld != null) {
                                sb.append("<home>");
                                sb.append("<world>" + homeWorld + "</world>\n");
                                sb.append("<x>" + (int)homeConfig.getDouble(player.getName() + ".x") + "</x>\n");
                                sb.append("<y>" + (int)homeConfig.getDouble(player.getName() + ".y") + "</y>\n");
                                sb.append("<z>" + (int)homeConfig.getDouble(player.getName() + ".z") + "</z>\n");
                                sb.append("</home>");

                        }


                        sb.append("</player>\n");
                }
                sb.append("</players>\n");
                        
                sb.append("<plugins>\n");
                for (Plugin plugin : server.getPluginManager().getPlugins()) {

                        sb.append("<plugin>\n");        
                        sb.append("<name>" + plugin.getDescription().getName() + "</name>\n");
                        sb.append("<version>" + plugin.getDescription().getVersion() + "</version>\n");
                        sb.append("<website>" + (plugin.getDescription().getWebsite() != null ? plugin.getDescription().getWebsite() : "") + "</website>\n");
                        sb.append("</plugin>\n");       
                }
                sb.append("</plugins>\n");
                                                        
                sb.append("</serverinfo>");                     

                return sb.toString();
                
        }

}
1	torben	1241	package dk.thoerup.bukkit.hoeruputils.web;
2
3	torben	1935	import java.io.IOException;
4	torben	1938	import java.io.OutputStream;
5			import java.net.HttpURLConnection;
6	torben	1494	import java.text.SimpleDateFormat;
7			import java.util.Date;
8	torben	1935
9	torben	1670	import org.bukkit.Location;
10	torben	1935	import org.bukkit.OfflinePlayer;
11	torben	1241	import org.bukkit.Server;
12	torben	1935	import org.bukkit.configuration.Configuration;
13	torben	1241	import org.bukkit.entity.Player;
14			import org.bukkit.plugin.Plugin;
15	torben	1614
16	torben	1935	import com.sun.net.httpserver.HttpExchange;
17			import com.sun.net.httpserver.HttpHandler;
18	torben	1614
19	torben	1241
20	torben	1935	public class StatusListener implements HttpHandler{
21	torben	1241
22	torben	1495	SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
23	torben	1494
24	torben	1241	Server server;
25	torben	1667	Configuration loginConfig;
26	torben	1671	Configuration homeConfig;
27	torben	1667
28	torben	1672	long cachedTime = 0;
29			String cachedXml = "";
30
31	torben	1685	public StatusListener(Plugin plugin, Server server, Configuration loginConfig, Configuration homeConfig) {
32
33	torben	1667	this.server = server;
34			this.loginConfig = loginConfig;
35	torben	1671	this.homeConfig = homeConfig;
36	torben	1241	}
37	torben	1494
38			String formatTime(String input) {
39	torben	1664	return formatTime( Long.parseLong(input) );
40			}
41			String formatTime(long input) {
42			Date d = new Date( input );
43	torben	1494	return format.format(d );
44			}
45	torben	1241
46			@Override
47	torben	1935	public void handle(HttpExchange http) throws IOException {
48	torben	1672
49			String xml;
50	torben	1675
51			synchronized(this) { //is this necessary ?
52			long now = System.currentTimeMillis();
53			if ( (now-cachedTime) > 5000) {
54			xml = buildXML();
55			cachedXml = xml;
56			cachedTime = now;
57			} else {
58			xml = cachedXml;
59			}
60			}
61	torben	1672
62
63	torben	1938	byte bytes[] = xml.getBytes();
64	torben	1941	http.getResponseHeaders().add("Content-Type", "text/plain");
65	torben	1938	http.sendResponseHeaders(HttpURLConnection.HTTP_OK, bytes.length );
66			final OutputStream os = http.getResponseBody();
67			os.write(bytes);
68			os.close();
69	torben	1940	http.close();
70	torben	1672	}
71
72			private String buildXML() {
73
74	torben	1666	StringBuilder sb = new StringBuilder();
75	torben	1589
76	torben	1666	sb.append("<?xml version=\"1.0\"?> \n");
77			sb.append("<serverinfo>");
78	torben	1664
79	torben	1666	sb.append("<version>" + server.getVersion() + "</version>\n");
80	torben	1494
81	torben	1666	long mb = 1024*1024;
82			Runtime rt = Runtime.getRuntime();
83			sb.append("<memory>\n");
84			sb.append("<free>" + rt.freeMemory()/mb + "</free>\n");
85			sb.append("<total>" + rt.totalMemory()/mb + "</total>\n");
86			sb.append("<max>" + rt.maxMemory()/mb + "</max>\n");
87			sb.append("</memory>\n");
88	torben	1494
89	torben	1614
90	torben	1667	long now = System.currentTimeMillis();
91
92	torben	1668	sb.append("<players>\n");
93	torben	1666	OfflinePlayer playerList[] = server.getOfflinePlayers();
94			for (OfflinePlayer player : playerList) {
95			long first = player.getFirstPlayed();
96			long last = player.getLastPlayed();
97	torben	1664
98	torben	1668
99			sb.append("<player>\n");
100	torben	1666	sb.append("<name>" + player.getName() + "</name>\n" );
101	torben	2428	sb.append("<uuid>" + player.getUniqueId() + "</uuid>\n" );
102	torben	1668
103	torben	1666	sb.append("<firstseen>" + formatTime(first) + "</firstseen>\n");
104			sb.append("<lastseen>" + formatTime(last) + "</lastseen>\n");
105	torben	1670
106			sb.append("<online>" + (player.isOnline() ? 1 : 0 ) + "</online>\n" );
107
108			if (player.isOnline() ) {
109			long login = loginConfig.getLong( player.getName() + ".logintime", -1);
110			long elapsed = (login>-1 ? (now-login) / 1000 : -1);
111
112	torben	2255	Player p2 = server.getPlayer( player.getUniqueId() );
113	torben	1670	Location loc = p2.getLocation();
114
115			sb.append("<sessionlength>" + elapsed + "</sessionlength>\n" );
116			sb.append("<ip>" + p2.getAddress().getAddress().toString().replace("/","") + "</ip>\n" );
117			sb.append("<location>");
118			sb.append("<x>" + loc.getBlockX() + "</x>");
119			sb.append("<y>" + loc.getBlockY() + "</y>");
120			sb.append("<z>" + loc.getBlockZ() + "</z>");
121			sb.append("<world>" + loc.getWorld().getName() + "</world>");
122	torben	1671	sb.append("</location>");
123	torben	1670	}
124
125	torben	1671	String homeWorld = homeConfig.getString( player.getName() + ".world");
126			if (homeWorld != null) {
127			sb.append("<home>");
128			sb.append("<world>" + homeWorld + "</world>\n");
129			sb.append("<x>" + (int)homeConfig.getDouble(player.getName() + ".x") + "</x>\n");
130			sb.append("<y>" + (int)homeConfig.getDouble(player.getName() + ".y") + "</y>\n");
131			sb.append("<z>" + (int)homeConfig.getDouble(player.getName() + ".z") + "</z>\n");
132			sb.append("</home>");
133	torben	1670
134	torben	1671	}
135
136
137	torben	1668	sb.append("</player>\n");
138	torben	1666	}
139	torben	1668	sb.append("</players>\n");
140	torben	1494
141	torben	1666	sb.append("<plugins>\n");
142			for (Plugin plugin : server.getPluginManager().getPlugins()) {
143	torben	1670
144	torben	1666	sb.append("<plugin>\n");
145			sb.append("<name>" + plugin.getDescription().getName() + "</name>\n");
146			sb.append("<version>" + plugin.getDescription().getVersion() + "</version>\n");
147	torben	1670	sb.append("<website>" + (plugin.getDescription().getWebsite() != null ? plugin.getDescription().getWebsite() : "") + "</website>\n");
148	torben	1666	sb.append("</plugin>\n");
149			}
150			sb.append("</plugins>\n");
151	torben	1241
152	torben	1666	sb.append("</serverinfo>");
153	torben	1672
154			return sb.toString();
155	torben	1666
156	torben	1241	}
157
158			}