1 /*
   2  * Copyright (c) 2002, 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  * @library ../../../sun/net/www/httptest/
  28  * @build HttpCallback HttpServer ClosedChannelList HttpTransaction
  29  * @run main B4759514
  30  * @summary Digest Authentication is erroniously quoting the nc value, contrary to RFC 2617
  31  */
  32 
  33 import java.io.*;
  34 import java.net.*;
  35 
  36 public class B4759514 implements HttpCallback {
  37 
  38     static int count = 0;
  39     static String authstring;
  40 
  41     void errorReply (HttpTransaction req, String reply) throws IOException {
  42         req.addResponseHeader ("Connection", "close");
  43         req.addResponseHeader ("WWW-Authenticate", reply);
  44         req.sendResponse (401, "Unauthorized");
  45         req.orderlyClose();
  46     }
  47 
  48     void okReply (HttpTransaction req) throws IOException {
  49         req.setResponseEntityBody ("Hello .");
  50         req.sendResponse (200, "Ok");
  51         req.orderlyClose();
  52     }
  53 
  54     public void request (HttpTransaction req) {
  55         try {
  56             authstring = req.getRequestHeader ("Authorization");
  57             switch (count) {
  58             case 0:
  59                 errorReply (req, "Digest realm=\"wallyworld\", nonce=\"1234\", domain=\"/\"");
  60                 break;
  61             case 1:
  62                 int n = authstring.indexOf ("nc=");
  63                 if (n != -1) {
  64                     if (authstring.charAt (n+3) == '\"') {
  65                         req.sendResponse (400, "Bad Request");
  66                         break;
  67                     }
  68                 }
  69                 okReply (req);
  70                 break;
  71             }
  72             count ++;
  73         } catch (IOException e) {
  74             e.printStackTrace();
  75         }
  76     }
  77 
  78     static void read (InputStream is) throws IOException {
  79         int c;
  80         while ((c=is.read()) != -1) {
  81             System.out.write (c);
  82         }
  83     }
  84 
  85     static void client (String u) throws Exception {
  86         URL url = new URL (u);
  87         System.out.println ("client opening connection to: " + u);
  88         URLConnection urlc = url.openConnection ();
  89         InputStream is = urlc.getInputStream ();
  90         read (is);
  91         is.close();
  92     }
  93 
  94     static HttpServer server;
  95 
  96     public static void main (String[] args) throws Exception {
  97         MyAuthenticator auth = new MyAuthenticator ();
  98         Authenticator.setDefault (auth);
  99         try {
 100             server = new HttpServer (new B4759514(), 1, 10, 0);
 101             System.out.println ("Server: listening on port: " + server.getLocalPort());
 102             client ("http://localhost:"+server.getLocalPort()+"/d1/foo.html");
 103         } catch (Exception e) {
 104             if (server != null) {
 105                 server.terminate();
 106             }
 107             throw e;
 108         }
 109         int f = auth.getCount();
 110         if (f != 1) {
 111             except ("Authenticator was called "+f+" times. Should be 1");
 112         }
 113         server.terminate();
 114     }
 115 
 116     public static void except (String s) {
 117         server.terminate();
 118         throw new RuntimeException (s);
 119     }
 120 
 121     static class MyAuthenticator extends Authenticator {
 122         MyAuthenticator () {
 123             super ();
 124         }
 125 
 126         int count = 0;
 127 
 128         public PasswordAuthentication getPasswordAuthentication () {
 129             PasswordAuthentication pw;
 130             pw = new PasswordAuthentication ("user", "pass1".toCharArray());
 131             count ++;
 132             return pw;
 133         }
 134 
 135         public int getCount () {
 136             return (count);
 137         }
 138     }
 139 }