B4933582.java revision 6073:cea72c2bf071 
1/*
2 * Copyright (c) 2003, 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
24import java.io.*;
25import java.net.*;
26import java.util.*;
27import sun.net.www.protocol.http.*;
28
29public class B4933582 implements HttpCallback {
30
31    static int count = 0;
32    static String authstring;
33
34    void errorReply (HttpTransaction req, String reply) throws IOException {
35        req.addResponseHeader ("Connection", "close");
36        req.addResponseHeader ("WWW-Authenticate", reply);
37        req.sendResponse (401, "Unauthorized");
38        req.orderlyClose();
39    }
40
41    void okReply (HttpTransaction req) throws IOException {
42        req.setResponseEntityBody ("Hello .");
43        req.sendResponse (200, "Ok");
44        req.orderlyClose();
45    }
46
47    static boolean firstTime = true;
48
49    public void request (HttpTransaction req) {
50        try {
51            authstring = req.getRequestHeader ("Authorization");
52            if (firstTime) {
53                switch (count) {
54                case 0:
55                    errorReply (req, "Basic realm=\"wallyworld\"");
56                    break;
57                case 1:
58                    /* client stores a username/pw for wallyworld
59                     */
60                    save (authstring);
61                    okReply (req);
62                    break;
63                }
64            } else {
65                /* check the auth string is premptively set from last time */
66                String savedauth = retrieve();
67                if (savedauth.equals (authstring)) {
68                    okReply (req);
69                } else {
70                    System.out.println ("savedauth = " + savedauth);
71                    System.out.println ("authstring = " + authstring);
72                    errorReply (req, "Basic realm=\"wallyworld\"");
73                }
74            }
75            count ++;
76        } catch (IOException e) {
77            e.printStackTrace();
78        }
79    }
80
81    void save (String s) {
82        try {
83            FileOutputStream f = new FileOutputStream ("auth.save");
84            ObjectOutputStream os = new ObjectOutputStream (f);
85            os.writeObject (s);
86        } catch (IOException e) {
87            assert false;
88        }
89    }
90
91    String retrieve () {
92        String s = null;
93        try {
94            FileInputStream f = new FileInputStream ("auth.save");
95            ObjectInputStream is = new ObjectInputStream (f);
96            s = (String) is.readObject();
97        } catch (Exception e) {
98            assert false;
99        }
100        return s;
101    }
102
103    static void read (InputStream is) throws IOException {
104        int c;
105        System.out.println ("reading");
106        while ((c=is.read()) != -1) {
107            System.out.write (c);
108        }
109        System.out.println ("");
110        System.out.println ("finished reading");
111    }
112
113    static void client (String u) throws Exception {
114        URL url = new URL (u);
115        System.out.println ("client opening connection to: " + u);
116        URLConnection urlc = url.openConnection ();
117        InputStream is = urlc.getInputStream ();
118        read (is);
119        is.close();
120    }
121
122    static TestHttpServer server;
123
124    public static void main (String[] args) throws Exception {
125        firstTime = args[0].equals ("first");
126        MyAuthenticator auth = new MyAuthenticator ();
127        Authenticator.setDefault (auth);
128        CacheImpl cache;
129        try {
130            if (firstTime) {
131                server = new TestHttpServer (new B4933582(), 1, 10, 0);
132                cache = new CacheImpl (server.getLocalPort());
133            } else {
134                cache = new CacheImpl ();
135                server = new TestHttpServer(new B4933582(), 1, 10, cache.getPort());
136            }
137            AuthCacheValue.setAuthCache (cache);
138            System.out.println ("Server: listening on port: " + server.getLocalPort());
139            client ("http://localhost:"+server.getLocalPort()+"/d1/foo.html");
140        } catch (Exception e) {
141            if (server != null) {
142                server.terminate();
143            }
144            throw e;
145        }
146        int f = auth.getCount();
147        if (firstTime && f != 1) {
148            except ("Authenticator was called "+f+" times. Should be 1");
149        }
150        if (!firstTime && f != 0) {
151            except ("Authenticator was called "+f+" times. Should be 0");
152        }
153        server.terminate();
154    }
155
156    public static void except (String s) {
157        server.terminate();
158        throw new RuntimeException (s);
159    }
160
161    static class MyAuthenticator extends Authenticator {
162        MyAuthenticator () {
163            super ();
164        }
165
166        int count = 0;
167
168        public PasswordAuthentication getPasswordAuthentication () {
169            PasswordAuthentication pw;
170            pw = new PasswordAuthentication ("user", "pass1".toCharArray());
171            count ++;
172            return pw;
173        }
174
175        public int getCount () {
176            return (count);
177        }
178    }
179
180    static class CacheImpl extends AuthCacheImpl {
181        HashMap map;
182        int port; // need to store the port number the server is using
183
184        CacheImpl () throws IOException {
185            this (-1);
186        }
187
188        CacheImpl (int port) throws IOException {
189            super();
190            this.port = port;
191            File src = new File ("cache.ser");
192            if (src.exists()) {
193                ObjectInputStream is = new ObjectInputStream (
194                    new FileInputStream (src)
195                );
196                try {
197                    map = (HashMap)is.readObject ();
198                    this.port = (Integer)is.readObject ();
199                    System.out.println ("read port from file " + port);
200                } catch (ClassNotFoundException e) {
201                    assert false;
202                }
203                is.close();
204                System.out.println ("setMap from cache.ser");
205            } else {
206                map = new HashMap();
207            }
208            setMap (map);
209        }
210
211        int getPort () {
212            return port;
213        }
214
215        private void writeMap () {
216            try {
217                File dst = new File ("cache.ser");
218                dst.delete();
219                if (!dst.createNewFile()) {
220                    return;
221                }
222                ObjectOutputStream os = new ObjectOutputStream (
223                        new FileOutputStream (dst)
224                );
225                os.writeObject(map);
226                os.writeObject(port);
227                System.out.println ("wrote port " + port);
228                os.close();
229            } catch (IOException e) {}
230        }
231
232        public void put (String pkey, AuthCacheValue value) {
233            System.out.println ("put: " + pkey + " " + value);
234            super.put (pkey, value);
235            writeMap();
236        }
237
238        public AuthCacheValue get (String pkey, String skey) {
239            System.out.println ("get: " + pkey + " " + skey);
240            AuthCacheValue i = super.get (pkey, skey);
241            System.out.println ("---> " + i);
242            return i;
243        }
244
245        public void remove (String pkey, AuthCacheValue value) {
246            System.out.println ("remove: " + pkey + " " + value);
247            super.remove (pkey, value);
248            writeMap();
249        }
250    }
251}
252