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comparison src/luan/webserver/handlers/FileHandler.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 668f29bc52ea
children 312e4cadd508
comparison
equal deleted inserted replaced
1166:7ef40e1923b7 1167:7e6f28c769a1
12 import luan.webserver.Request; 12 import luan.webserver.Request;
13 import luan.webserver.Response; 13 import luan.webserver.Response;
14 import luan.webserver.ResponseOutputStream; 14 import luan.webserver.ResponseOutputStream;
15 15
16 16
17 public final class FileHandler implements Handler { 17 public class FileHandler implements Handler {
18 public boolean showDirs = true; 18 final File dir;
19 private final File dir;
20 19
21 public FileHandler() { 20 public FileHandler() {
22 this("."); 21 this(".");
23 } 22 }
24 23
33 } 32 }
34 33
35 public Response handle(Request request) { 34 public Response handle(Request request) {
36 try { 35 try {
37 File file = new File(dir,request.path); 36 File file = new File(dir,request.path);
38 if( file.isFile() ) { 37 return handle(request,file);
39 Response response = new Response();
40 response.body = new Response.Body( file.length(), new FileInputStream(file) );
41 return response;
42 }
43 if( request.path.endsWith("/") && file.isDirectory() && showDirs ) {
44 DateFormat fmt = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss zzz");
45 Response response = new Response();
46 response.headers.put( "content-type", "text/html; charset=utf-8" );
47 Writer writer = new OutputStreamWriter( new ResponseOutputStream(response) );
48 writer.write( "<!doctype html><html>" );
49 writer.write( "<head><style>td{padding: 2px 8px}</style></head>" );
50 writer.write( "<body>" );
51 writer.write( "<h1>Directory: "+request.path+"</h1>" );
52 writer.write( "<table border=0>" );
53 for( File child : file.listFiles() ) {
54 String name = child.getName();
55 if( child.isDirectory() )
56 name += '/';
57 writer.write( "<tr>" );
58 writer.write( "<td><a href='"+name+"'>"+name+"</a></td>" );
59 writer.write( "<td>"+child.length()+" bytes</td>" );
60 writer.write( "<td>"+fmt.format(new Date(child.lastModified()))+"</td>" );
61 writer.write( "</tr>" );
62 }
63 writer.write( "</table>" );
64 writer.write( "</body>" );
65 writer.write( "</html>" );
66 writer.close();
67 return response;
68 }
69 return null;
70 } catch(IOException e) { 38 } catch(IOException e) {
71 throw new RuntimeException(e); 39 throw new RuntimeException(e);
72 } 40 }
73 } 41 }
42
43 Response handle(Request request,File file) throws IOException {
44 if( file.isFile() ) {
45 Response response = new Response();
46 response.body = new Response.Body( file.length(), new FileInputStream(file) );
47 return response;
48 }
49 return null;
50 }
74 } 51 }