jdk/test/java/net/Authenticator/B4769350.java

/*
 * Copyright 2002 Sun Microsystems, Inc.  All Rights Reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit www.sun.com if you need additional information or
 * have any questions.
 */

/**
 * @test
 * @bug 4769350
 * @library ../../../sun/net/www/httptest/
 * @build HttpCallback HttpServer ClosedChannelList HttpTransaction AbstractCallback
 * @run main B4769350 server
 * @run main B4769350 proxy
 * @summary proxy authentication username and password caching only works in serial case
 */

import java.io.*;
import java.net.*;

public class B4769350 {

    static int count = 0;
    static boolean error = false;

    static void read (InputStream is) throws IOException {
        int c;
        while ((c=is.read()) != -1) {
            //System.out.write (c);
        }
    }

    static class Client extends Thread {
        String authority, path;
        boolean allowerror;

        Client (String authority, String path, boolean allowerror) {
            this.authority = authority;
            this.path = path;
            this.allowerror = allowerror;
        }

        public void run () {
            try {
                URI u = new URI ("http", authority, path, null, null);
                URL url = u.toURL();
                URLConnection urlc = url.openConnection ();
                InputStream is = urlc.getInputStream ();
                read (is);
                is.close();
            } catch (URISyntaxException  e) {
                System.out.println (e);
                error = true;
            } catch (IOException e) {
                if (!allowerror) {
                    System.out.println (e);
                    error = true;
                }
            }
        }
    }

    static class CallBack extends AbstractCallback {

        void errorReply (HttpTransaction req, String reply) throws IOException {
            req.addResponseHeader ("Connection", "close");
            req.addResponseHeader ("WWW-Authenticate", reply);
            req.sendResponse (401, "Unauthorized");
            req.orderlyClose();
        }

        void proxyReply (HttpTransaction req, String reply) throws IOException {
            req.addResponseHeader ("Proxy-Authenticate", reply);
            req.sendResponse (407, "Proxy Authentication Required");
        }

        void okReply (HttpTransaction req) throws IOException {
            req.setResponseEntityBody ("Hello .");
            req.sendResponse (200, "Ok");
            req.orderlyClose();
        }

        public void request (HttpTransaction req, int count) {
            try {
                URI uri = req.getRequestURI();
                String path = uri.getPath();
                if (path.endsWith ("/t1a")) {
                    doT1a (req, count);
                } else if (path.endsWith ("/t1b")) {
                    doT1b (req, count);
                } else if (path.endsWith ("/t1c")) {
                    doT1c (req, count);
                } else if (path.endsWith ("/t1d")) {
                    doT1d (req, count);
                } else if (path.endsWith ("/t2a")) {
                    doT2a (req, count);
                } else if (path.endsWith ("/t2b")) {
                    doT2b (req, count);
                } else if (path.endsWith ("/t3a")) {
                    doT3a (req, count);
                } else if (path.endsWith ("/t3b")) {
                    doT3bc (req, count);
                } else if (path.endsWith ("/t3c")) {
                    doT3bc (req, count);
                } else {
                   System.out.println ("unexpected request URI");
                }
            } catch (IOException e) {
                e.printStackTrace();
            }
        }

        /* T1 tests the client by sending 4 requests to 2 different realms
         * in parallel. The client should recognise two pairs of dependent requests
         * and execute the first of each pair in parallel. When they both succeed
         * the second requests should be executed without calling the authenticator.
         * The test succeeds if the authenticator was only called twice.
         */
        void doT1a (HttpTransaction req, int count) throws IOException {
            switch (count) {
            case 0:
                errorReply (req, "Basic realm=\"realm1\"");
                HttpServer.rendezvous ("one", 2);
                break;
            case 1:
                HttpServer.waitForCondition ("cond2");
                okReply (req);
                break;
            default:
                System.out.println ("Unexpected request");
            }
        }


        void doT1b (HttpTransaction req, int count) throws IOException {
            switch (count) {
            case 0:
                errorReply (req, "Basic realm=\"realm2\"");
                HttpServer.rendezvous ("one", 2);
                HttpServer.setCondition ("cond1");
                break;
            case 1:
                HttpServer.waitForCondition ("cond2");
                okReply (req);
                break;
            default:
                System.out.println ("Unexpected request");
            }
        }

        void doT1c (HttpTransaction req, int count) throws IOException {
            switch (count) {
            case 0:
                errorReply (req, "Basic realm=\"realm1\"");
                HttpServer.rendezvous ("two", 2);
                break;
            case 1:
                okReply (req);
                break;
            default:
                System.out.println ("Unexpected request");
            }
        }

        void doT1d (HttpTransaction req, int count) throws IOException {
            switch (count) {
            case 0:
                errorReply (req, "Basic realm=\"realm2\"");
                HttpServer.rendezvous ("two", 2);
                HttpServer.setCondition ("cond2");
                break;
            case 1:
                okReply (req);
                break;
            default:
                System.out.println ("Unexpected request");
            }
        }


        /* T2 tests to check that if initial authentication fails, the second will
         * succeed, and the authenticator is called twice
         */

        void doT2a (HttpTransaction req, int count) throws IOException {
            /* This will be called several times */
            if (count == 1) {
                HttpServer.setCondition ("T2cond1");
            }
            errorReply (req, "Basic realm=\"realm3\"");
        }

        void doT2b (HttpTransaction req, int count) throws IOException {
            switch (count) {
            case 0:
                errorReply (req, "Basic realm=\"realm3\"");
                break;
            case 1:
                okReply (req);
                break;
            default:
                System.out.println ("Unexpected request");
            }
        }

        /* T3 tests proxy and server authentication. three threads request same
         * resource at same time. Authenticator should be called once for server
         * and once for proxy
         */
        void doT3a (HttpTransaction req, int count) throws IOException {
            switch (count) {
            case 0:
                proxyReply (req, "Basic realm=\"proxy\"");
                HttpServer.setCondition ("T3cond1");
                break;
            case 1:
                errorReply (req, "Basic realm=\"realm4\"");
                break;
            case 2:
                okReply (req);
                break;
            default:
                System.out.println ("Unexpected request");
            }
        }

        void doT3bc (HttpTransaction req, int count) throws IOException {
            switch (count) {
            case 0:
                proxyReply (req, "Basic realm=\"proxy\"");
                break;
            case 1:
                okReply (req);
                break;
            default:
                System.out.println ("Unexpected request");
            }
        }
    };

    static HttpServer server;
    static MyAuthenticator auth = new MyAuthenticator ();

    static int redirects = 4;

    static Client c1,c2,c3,c4,c5,c6,c7,c8,c9;

    static void doServerTests (String authority) throws Exception {
        System.out.println ("Doing Server tests");
        System.out.println ("T1");
        c1 = new Client (authority, "/test/realm1/t1a", false);
        c2 = new Client (authority, "/test/realm2/t1b", false);
        c3 = new Client (authority, "/test/realm1/t1c", false);
        c4 = new Client (authority, "/test/realm2/t1d", false);

        c1.start(); c2.start();
        HttpServer.waitForCondition ("cond1");
        c3.start(); c4.start();
        c1.join(); c2.join(); c3.join(); c4.join();

        int f = auth.getCount();
        if (f != 2) {
            except ("Authenticator was called "+f+" times. Should be 2");
        }
        if (error) {
            except ("error occurred");
        }

        auth.resetCount();
        System.out.println ("T2");

        c5 = new Client (authority, "/test/realm3/t2a", true);
        c6 = new Client (authority, "/test/realm3/t2b", false);
        c5.start ();
        HttpServer.waitForCondition ("T2cond1");
        c6.start ();
        c5.join(); c6.join();

        f = auth.getCount();
        if (f != redirects+1) {
            except ("Authenticator was called "+f+" times. Should be: " + redirects+1);
        }
        if (error) {
            except ("error occurred");
        }
    }

    static void doProxyTests (String authority) throws Exception {
        System.out.println ("Doing Proxy tests");
        c7 = new Client (authority, "/test/realm4/t3a", false);
        c8 = new Client (authority, "/test/realm4/t3b", false);
        c9 = new Client (authority, "/test/realm4/t3c", false);
        c7.start ();
        HttpServer.waitForCondition ("T3cond1");
        c8.start ();
        c9.start ();
        c7.join(); c8.join(); c9.join();

        int f = auth.getCount();
        if (f != 2) {
            except ("Authenticator was called "+f+" times. Should be: " + 2);
        }
        if (error) {
            except ("error occurred");
        }
    }

    public static void main (String[] args) throws Exception {
        System.setProperty ("http.maxRedirects", Integer.toString (redirects));
        System.setProperty ("http.auth.serializeRequests", "true");
        Authenticator.setDefault (auth);
        boolean proxy = args[0].equals ("proxy");
        try {
            server = new HttpServer (new CallBack(), 10, 1, 0);
            System.out.println ("Server: listening on port: " + server.getLocalPort());
            if (proxy) {
                System.setProperty ("http.proxyHost", "localhost");
                System.setProperty ("http.proxyPort",Integer.toString(server.getLocalPort()));
                doProxyTests ("www.foo.com");
            } else {
                doServerTests ("localhost:"+server.getLocalPort());
            }
            server.terminate();

        } catch (Exception e) {
            if (server != null) {
                server.terminate();
            }
            throw e;
        }
    }

    static void pause (int millis) {
        try {
            Thread.sleep (millis);
        } catch (InterruptedException e) {}
    }

    public static void except (String s) {
        server.terminate();
        throw new RuntimeException (s);
    }

    static class MyAuthenticator extends Authenticator {
        MyAuthenticator () {
            super ();
        }

        int count = 0;

        public PasswordAuthentication getPasswordAuthentication () {
            //System.out.println ("Authenticator called: " + getRequestingPrompt());
            //try {
                //Thread.sleep (1000);
            //} catch (InterruptedException e) {}
            PasswordAuthentication pw;
            pw = new PasswordAuthentication ("user", "pass1".toCharArray());
            count ++;
            return pw;
        }

        public void resetCount () {
            count = 0;
        }

        public int getCount () {
            return (count);
        }
    }
}