1 // ========================================================================
2 // Copyright (c) 2006-2009 Mort Bay Consulting Pty. Ltd.
3 // ------------------------------------------------------------------------
4 // All rights reserved. This program and the accompanying materials
5 // are made available under the terms of the Eclipse Public License v1.0
6 // and Apache License v2.0 which accompanies this distribution.
7 // The Eclipse Public License is available at
8 // http://www.eclipse.org/legal/epl-v10.html
9 // The Apache License v2.0 is available at
10 // http://www.opensource.org/licenses/apache2.0.php
11 // You may elect to redistribute this code under either of these licenses.
12 // ========================================================================
13
14 package org.eclipse.jetty.client.security;
15
16
17 import java.io.IOException;
18
19 import org.eclipse.jetty.client.HttpExchange;
20 import org.eclipse.jetty.http.HttpHeaders;
21 import org.eclipse.jetty.io.Buffer;
22 import org.eclipse.jetty.io.ByteArrayBuffer;
23 import org.eclipse.jetty.util.B64Code;
24 import org.eclipse.jetty.util.StringUtil;
25
26 /**
27 * Sets authentication headers for BASIC authentication challenges
28 *
29 *
30 */
31 public class BasicAuthentication implements Authentication
32 {
33 private Buffer _authorization;
34
35 public BasicAuthentication(Realm realm) throws IOException
36 {
37 String authenticationString = "Basic " + B64Code.encode( realm.getPrincipal() + ":" + realm.getCredentials(), StringUtil.__ISO_8859_1);
38 _authorization= new ByteArrayBuffer(authenticationString);
39 }
40
41 /**
42 * BASIC authentication is of the form
43 *
44 * encoded credentials are of the form: username:password
45 *
46 *
47 */
48 public void setCredentials( HttpExchange exchange ) throws IOException
49 {
50 exchange.setRequestHeader( HttpHeaders.AUTHORIZATION_BUFFER, _authorization);
51 }
52 }