1 /*
   2  * Copyright (c) 2002, 2012, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /**
  25  * @test
  26  * @bug 4759514
  27  * @modules java.base/sun.net.www
  28  * @library ../../../sun/net/www/httptest/
  29  * @build HttpCallback TestHttpServer ClosedChannelList HttpTransaction
  30  * @run main B4759514
  31  * @summary Digest Authentication is erroniously quoting the nc value, contrary to RFC 2617
  32  */
  33 
  34 import java.io.*;
  35 import java.net.*;
  36 
  37 public class B4759514 implements HttpCallback {
  38 
  39     static int count = 0;
  40     static String authstring;
  41 
  42     void errorReply (HttpTransaction req, String reply) throws IOException {
  43         req.addResponseHeader ("Connection", "close");
  44         req.addResponseHeader ("WWW-Authenticate", reply);
  45         req.sendResponse (401, "Unauthorized");
  46         req.orderlyClose();
  47     }
  48 
  49     void okReply (HttpTransaction req) throws IOException {
  50         req.setResponseEntityBody ("Hello .");
  51         req.sendResponse (200, "Ok");
  52         req.orderlyClose();
  53     }
  54 
  55     public void request (HttpTransaction req) {
  56         try {
  57             authstring = req.getRequestHeader ("Authorization");
  58             switch (count) {
  59             case 0:
  60                 errorReply (req, "Digest realm=\"wallyworld\", nonce=\"1234\", domain=\"/\"");
  61                 break;
  62             case 1:
  63                 int n = authstring.indexOf ("nc=");
  64                 if (n != -1) {
  65                     if (authstring.charAt (n+3) == '\"') {
  66                         req.sendResponse (400, "Bad Request");
  67                         break;
  68                     }
  69                 }
  70                 okReply (req);
  71                 break;
  72             }
  73             count ++;
  74         } catch (IOException e) {
  75             e.printStackTrace();
  76         }
  77     }
  78 
  79     static void read (InputStream is) throws IOException {
  80         int c;
  81         while ((c=is.read()) != -1) {
  82             System.out.write (c);
  83         }
  84     }
  85 
  86     static void client (String u) throws Exception {
  87         URL url = new URL (u);
  88         System.out.println ("client opening connection to: " + u);
  89         URLConnection urlc = url.openConnection ();
  90         InputStream is = urlc.getInputStream ();
  91         read (is);
  92         is.close();
  93     }
  94 
  95     static TestHttpServer server;
  96 
  97     public static void main (String[] args) throws Exception {
  98         MyAuthenticator auth = new MyAuthenticator ();
  99         Authenticator.setDefault (auth);
 100         try {
 101             server = new TestHttpServer (new B4759514(), 1, 10, 0);
 102             System.out.println ("Server: listening on port: " + server.getLocalPort());
 103             client ("http://localhost:"+server.getLocalPort()+"/d1/foo.html");
 104         } catch (Exception e) {
 105             if (server != null) {
 106                 server.terminate();
 107             }
 108             throw e;
 109         }
 110         int f = auth.getCount();
 111         if (f != 1) {
 112             except ("Authenticator was called "+f+" times. Should be 1");
 113         }
 114         server.terminate();
 115     }
 116 
 117     public static void except (String s) {
 118         server.terminate();
 119         throw new RuntimeException (s);
 120     }
 121 
 122     static class MyAuthenticator extends Authenticator {
 123         MyAuthenticator () {
 124             super ();
 125         }
 126 
 127         int count = 0;
 128 
 129         public PasswordAuthentication getPasswordAuthentication () {
 130             PasswordAuthentication pw;
 131             pw = new PasswordAuthentication ("user", "pass1".toCharArray());
 132             count ++;
 133             return pw;
 134         }
 135 
 136         public int getCount () {
 137             return (count);
 138         }
 139     }
 140 }