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comparison src/goodjava/webserver/handlers/BasicAuthHandler.java @ 1608:f7e3adae4907

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add BasicAuthHandler
author Franklin Schmidt <fschmidt@gmail.com>
date Sat, 01 May 2021 19:52:56 -0600
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children 268b2a26e8d7
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1607:fa066aaa068c 1608:f7e3adae4907
1 package goodjava.webserver.handlers;
2
3 import goodjava.util.GoodUtils;
4 import goodjava.webserver.Handler;
5 import goodjava.webserver.Request;
6 import goodjava.webserver.Response;
7 import goodjava.webserver.Status;
8
9
10 public class BasicAuthHandler implements Handler {
11 private final Handler handler;
12 private final String realm;
13 private final String match;
14
15 public BasicAuthHandler(Handler handler,String realm,String username,String password) {
16 this.handler = handler;
17 this.realm = realm;
18 this.match = GoodUtils.base64Encode(username+":"+password);
19 }
20
21 private Response unauthorized() {
22 Response response = new Response();
23 response.status = Status.UNAUTHORIZED;
24 response.headers.put("WWW-Authenticate","Basic realm=\""+realm+"\"");
25 return response;
26 }
27
28 public Response handle(Request request) {
29 String auth = (String)request.headers.get("Authorization");
30 if( auth==null )
31 return unauthorized();
32 String[] a = auth.split(" ");
33 if( a.length!=2 || !a[0].equals("Basic") || !a[1].equals(match) )
34 return unauthorized();
35 Response response = handler.handle(request);
36 response.headers.put("X-Accel-Expires","0");
37 return response;
38 }
39 }