UpdateManagerAuthenticator


1   /*******************************************************************************
2    * Copyright (c) 2000, 2006 IBM Corporation and others.
3    * All rights reserved. This program and the accompanying materials
4    * are made available under the terms of the Eclipse Public License v1.0
5    * which accompanies this distribution, and is available at
6    * http://www.eclipse.org/legal/epl-v10.html
7    *
8    * Contributors:
9    *     IBM Corporation - initial API and implementation
10   *******************************************************************************/
11  package org.eclipse.update.internal.ui.security;
12  
13  import java.net.*;
14  
15  /**
16   * Update Manager Authenticator Sadly there can only be one registered per VM
17   */
18  public class UpdateManagerAuthenticator extends Authenticator {
19      //private Authentication savedPasswordAuthentication;
20  
21      /*
22       * @see Authenticator#getPasswordAuthentication()
23       */
24      protected PasswordAuthentication getPasswordAuthentication() {
25          // String protocol = getRequestingProtocol();
26          InetAddress address = getRequestingSite(); // can be null;
27          // int port = getRequestingPort();
28          String   prompt = getRequestingPrompt(); // realm or message, not documented that can be null
29          // String scheme = getRequestingScheme(); // not documented that can be null
30  
31           // get the host name from the address since #getRequestingHost
32           // is not available in the foundation 1.0 class libraries
33          String   hostString = null;
34          if (address != null) {
35              hostString = address.getHostName();
36          }
37          if (hostString == null) {
38              hostString = ""; //$NON-NLS-1$
39          }
40          String   promptString = prompt;
41          if (prompt == null) {
42              promptString = ""; //$NON-NLS-1$
43          }
44  
45          Authentication auth = UserValidationDialog.getAuthentication(
46                  hostString, promptString);
47          if (auth != null)
48              return new PasswordAuthentication(auth.getUser(), auth
49                      .getPassword().toCharArray());
50          else
51              return null;
52      }
53  }
54
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