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comparison src/luan/webserver/handlers/DirHandler.java @ 1167:7e6f28c769a1

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better handlers
author Franklin Schmidt <fschmidt@gmail.com>
date Thu, 08 Feb 2018 19:06:31 -0700
parents src/luan/webserver/handlers/FileHandler.java@668f29bc52ea
children 312e4cadd508
comparison
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1166:7ef40e1923b7 1167:7e6f28c769a1
1 package luan.webserver.handlers;
2
3 import java.io.File;
4 import java.io.FileInputStream;
5 import java.io.Writer;
6 import java.io.OutputStreamWriter;
7 import java.io.IOException;
8 import java.text.DateFormat;
9 import java.text.SimpleDateFormat;
10 import java.util.Date;
11 import luan.webserver.Handler;
12 import luan.webserver.Request;
13 import luan.webserver.Response;
14 import luan.webserver.ResponseOutputStream;
15
16
17 public final class DirHandler extends FileHandler {
18
19 public DirHandler() {
20 super();
21 }
22
23 public DirHandler(String pathname) {
24 super(pathname);
25 }
26
27 public DirHandler(File dir) {
28 super(dir);
29 }
30
31 Response handle(Request request,File file) throws IOException {
32 if( request.path.endsWith("/") && file.isDirectory() ) {
33 DateFormat fmt = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss zzz");
34 Response response = new Response();
35 response.headers.put( "content-type", "text/html; charset=utf-8" );
36 Writer writer = new OutputStreamWriter( new ResponseOutputStream(response) );
37 writer.write( "<!doctype html><html>" );
38 writer.write( "<head><style>td{padding: 2px 8px}</style></head>" );
39 writer.write( "<body>" );
40 writer.write( "<h1>Directory: "+request.path+"</h1>" );
41 writer.write( "<table border=0>" );
42 for( File child : file.listFiles() ) {
43 String name = child.getName();
44 if( child.isDirectory() )
45 name += '/';
46 writer.write( "<tr>" );
47 writer.write( "<td><a href='"+name+"'>"+name+"</a></td>" );
48 writer.write( "<td>"+child.length()+" bytes</td>" );
49 writer.write( "<td>"+fmt.format(new Date(child.lastModified()))+"</td>" );
50 writer.write( "</tr>" );
51 }
52 writer.write( "</table>" );
53 writer.write( "</body>" );
54 writer.write( "</html>" );
55 writer.close();
56 return response;
57 }
58 return null;
59 }
60 }