hoeruputils/web/StatusListener.java

package dk.thoerup.bukkit.hoeruputils.web;

import java.io.IOException;
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 {              
/*              if(!event.path[0].equalsIgnoreCase("webstatus")) {
                        return;
                }*/

                String xml;

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

/*              event.setResponse(xml);
                event.setActionTaken(true);*/

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