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 {              
/*              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);*/
                byte bytes[] = xml.getBytes();
                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("<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	package dk.thoerup.bukkit.hoeruputils.web;
2
3	import java.io.IOException;
4	import java.io.OutputStream;
5	import java.net.HttpURLConnection;
6	import java.text.SimpleDateFormat;
7	import java.util.Date;
8
9	import org.bukkit.Location;
10	import org.bukkit.OfflinePlayer;
11	import org.bukkit.Server;
12	import org.bukkit.configuration.Configuration;
13	import org.bukkit.entity.Player;
14	import org.bukkit.plugin.Plugin;
15
16	import com.sun.net.httpserver.HttpExchange;
17	import com.sun.net.httpserver.HttpHandler;
18
19
20	public class StatusListener implements HttpHandler{
21
22	SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
23
24	Server server;
25	Configuration loginConfig;
26	Configuration homeConfig;
27
28	long cachedTime = 0;
29	String cachedXml = "";
30
31	public StatusListener(Plugin plugin, Server server, Configuration loginConfig, Configuration homeConfig) {
32
33	this.server = server;
34	this.loginConfig = loginConfig;
35	this.homeConfig = homeConfig;
36	}
37
38	String formatTime(String input) {
39	return formatTime( Long.parseLong(input) );
40	}
41	String formatTime(long input) {
42	Date d = new Date( input );
43	return format.format(d );
44	}
45
46	@Override
47	public void handle(HttpExchange http) throws IOException {
48	/* if(!event.path[0].equalsIgnoreCase("webstatus")) {
49	return;
50	}*/
51
52	String xml;
53
54	synchronized(this) { //is this necessary ?
55	long now = System.currentTimeMillis();
56	if ( (now-cachedTime) > 5000) {
57	xml = buildXML();
58	cachedXml = xml;
59	cachedTime = now;
60	} else {
61	xml = cachedXml;
62	}
63	}
64
65
66	/* event.setResponse(xml);
67	event.setActionTaken(true);*/
68	byte bytes[] = xml.getBytes();
69	http.sendResponseHeaders(HttpURLConnection.HTTP_OK, bytes.length );
70	final OutputStream os = http.getResponseBody();
71	os.write(bytes);
72	os.close();
73	http.close();
74	}
75
76	private String buildXML() {
77
78	StringBuilder sb = new StringBuilder();
79
80	sb.append("<?xml version=\"1.0\"?> \n");
81	sb.append("<serverinfo>");
82
83	sb.append("<version>" + server.getVersion() + "</version>\n");
84
85	long mb = 1024*1024;
86	Runtime rt = Runtime.getRuntime();
87	sb.append("<memory>\n");
88	sb.append("<free>" + rt.freeMemory()/mb + "</free>\n");
89	sb.append("<total>" + rt.totalMemory()/mb + "</total>\n");
90	sb.append("<max>" + rt.maxMemory()/mb + "</max>\n");
91	sb.append("</memory>\n");
92
93
94	long now = System.currentTimeMillis();
95
96	sb.append("<players>\n");
97	OfflinePlayer playerList[] = server.getOfflinePlayers();
98	for (OfflinePlayer player : playerList) {
99	long first = player.getFirstPlayed();
100	long last = player.getLastPlayed();
101
102
103	sb.append("<player>\n");
104	sb.append("<name>" + player.getName() + "</name>\n" );
105
106	sb.append("<firstseen>" + formatTime(first) + "</firstseen>\n");
107	sb.append("<lastseen>" + formatTime(last) + "</lastseen>\n");
108
109	sb.append("<online>" + (player.isOnline() ? 1 : 0 ) + "</online>\n" );
110
111	if (player.isOnline() ) {
112	long login = loginConfig.getLong( player.getName() + ".logintime", -1);
113	long elapsed = (login>-1 ? (now-login) / 1000 : -1);
114
115	Player p2 = server.getPlayer( player.getName() );
116	Location loc = p2.getLocation();
117
118	sb.append("<sessionlength>" + elapsed + "</sessionlength>\n" );
119	sb.append("<ip>" + p2.getAddress().getAddress().toString().replace("/","") + "</ip>\n" );
120	sb.append("<location>");
121	sb.append("<x>" + loc.getBlockX() + "</x>");
122	sb.append("<y>" + loc.getBlockY() + "</y>");
123	sb.append("<z>" + loc.getBlockZ() + "</z>");
124	sb.append("<world>" + loc.getWorld().getName() + "</world>");
125	sb.append("</location>");
126	}
127
128	String homeWorld = homeConfig.getString( player.getName() + ".world");
129	if (homeWorld != null) {
130	sb.append("<home>");
131	sb.append("<world>" + homeWorld + "</world>\n");
132	sb.append("<x>" + (int)homeConfig.getDouble(player.getName() + ".x") + "</x>\n");
133	sb.append("<y>" + (int)homeConfig.getDouble(player.getName() + ".y") + "</y>\n");
134	sb.append("<z>" + (int)homeConfig.getDouble(player.getName() + ".z") + "</z>\n");
135	sb.append("</home>");
136
137	}
138
139
140	sb.append("</player>\n");
141	}
142	sb.append("</players>\n");
143
144	sb.append("<plugins>\n");
145	for (Plugin plugin : server.getPluginManager().getPlugins()) {
146
147	sb.append("<plugin>\n");
148	sb.append("<name>" + plugin.getDescription().getName() + "</name>\n");
149	sb.append("<version>" + plugin.getDescription().getVersion() + "</version>\n");
150	sb.append("<website>" + (plugin.getDescription().getWebsite() != null ? plugin.getDescription().getWebsite() : "") + "</website>\n");
151	sb.append("</plugin>\n");
152	}
153	sb.append("</plugins>\n");
154
155	sb.append("</serverinfo>");
156
157	return sb.toString();
158
159	}
160
161	}