hoeruputils/web/BanListener.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.OfflinePlayer;
import org.bukkit.Server;
import org.bukkit.plugin.Plugin;

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


public class BanListener implements HttpHandler {

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

        Server server;

        long cachedTime = 0;
        String cachedText = "";

        public BanListener(Plugin plugin, Server server) {

                this.server = server;
        }

        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 text;

                synchronized(this) { //is this necessary ?
                        long now = System.currentTimeMillis();
                        if ( (now-cachedTime) > 5000) {
                                text = buildText();
                                cachedText = text;
                                cachedTime = now;
                        } else {
                                text = cachedText;
                        }
                }

                byte bytes[] = text.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 buildText() {
                StringBuilder sb = new StringBuilder();

                sb.append("<h2>Banned Players</h2>");
                sb.append("<ul>\n");
                for(OfflinePlayer player : server.getBannedPlayers() ) {
                        sb.append("<li>").append( player.getName() ).append("</li>\n");
                }
                sb.append("</ul>\n");


                sb.append("<h2>Banned IPs</h2>");
                sb.append("<ul>\n");
                for(String ip : server.getIPBans() ) {
                        sb.append("<li>").append( ip ).append("</li>\n");
                }
                sb.append("</ul>\n");
                

                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.OfflinePlayer;
10	import org.bukkit.Server;
11	import org.bukkit.plugin.Plugin;
12
13	import com.sun.net.httpserver.HttpExchange;
14	import com.sun.net.httpserver.HttpHandler;
15
16
17
18	public class BanListener implements HttpHandler {
19
20	SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
21
22	Server server;
23
24	long cachedTime = 0;
25	String cachedText = "";
26
27	public BanListener(Plugin plugin, Server server) {
28
29	this.server = server;
30	}
31
32	String formatTime(String input) {
33	return formatTime( Long.parseLong(input) );
34	}
35	String formatTime(long input) {
36	Date d = new Date( input );
37	return format.format(d );
38	}
39
40
41
42	@Override
43	public void handle(HttpExchange http) throws IOException {
44
45	String text;
46
47	synchronized(this) { //is this necessary ?
48	long now = System.currentTimeMillis();
49	if ( (now-cachedTime) > 5000) {
50	text = buildText();
51	cachedText = text;
52	cachedTime = now;
53	} else {
54	text = cachedText;
55	}
56	}
57
58	byte bytes[] = text.getBytes();
59	http.getResponseHeaders().add("Content-Type", "text/plain");
60	http.sendResponseHeaders(HttpURLConnection.HTTP_OK, bytes.length );
61	final OutputStream os = http.getResponseBody();
62	os.write(bytes);
63	os.close();
64	http.close();
65
66	}
67
68	private String buildText() {
69	StringBuilder sb = new StringBuilder();
70
71	sb.append("<h2>Banned Players</h2>");
72	sb.append("<ul>\n");
73	for(OfflinePlayer player : server.getBannedPlayers() ) {
74	sb.append("<li>").append( player.getName() ).append("</li>\n");
75	}
76	sb.append("</ul>\n");
77
78
79	sb.append("<h2>Banned IPs</h2>");
80	sb.append("<ul>\n");
81	for(String ip : server.getIPBans() ) {
82	sb.append("<li>").append( ip ).append("</li>\n");
83	}
84	sb.append("</ul>\n");
85
86
87	return sb.toString();
88
89	}
90
91
92
93	}