/*

 * Copyright 2010 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 6916202

 * @summary More cases of invalid ldap filters accepted and processed

 * @run main/othervm InvalidLdapFilters valid (cn=Babs)

 * @run main/othervm InvalidLdapFilters valid (&(cn=Bob))

 * @run main/othervm InvalidLdapFilters valid (&(objectClass=*)(uid=*))

 * @run main/othervm InvalidLdapFilters valid (|(cn=Bob))

 * @run main/othervm InvalidLdapFilters valid (|(objectClass=*)(uid=*))

 * @run main/othervm InvalidLdapFilters valid (!(cn=Tim))

 * @run main/othervm InvalidLdapFilters valid (!(!(cn=Tim)))

 * @run main/othervm InvalidLdapFilters valid (!(&(objectClass=*)(uid=*)))

 * @run main/othervm InvalidLdapFilters valid (!(|(objectClass=*)(uid=*)))

 * @run main/othervm InvalidLdapFilters valid (o=univ*of*mich*)

 * @run main/othervm InvalidLdapFilters valid (seeAlso=)

 * @run main/othervm InvalidLdapFilters valid (cn:caseExactMatch:=Flintstone)

 * @run main/othervm InvalidLdapFilters valid (cn:=Betty)

 * @run main/othervm InvalidLdapFilters valid (sn:dn:2.4.6.8.10:=Barney)

 * @run main/othervm InvalidLdapFilters valid (o:dn:=Ace)

 * @run main/othervm InvalidLdapFilters valid (:1.2.3:=Wilma)

 * @run main/othervm InvalidLdapFilters valid (:DN:2.4.6.8.10:=Dino)

 * @run main/othervm InvalidLdapFilters valid (1.2.3=abc)

 * @run main/othervm InvalidLdapFilters valid (cn;lang-de;lang-en=abc)

 * @run main/othervm InvalidLdapFilters valid (owner=abc)

 * @run main/othervm InvalidLdapFilters valid (sn;lang-en:dn:2.4.6.8.10:=Barney)

 * @run main/othervm InvalidLdapFilters valid

         (&(objectClass=Person)(|(sn=Jensen)(cn=Bab*)))

 * @run main/othervm InvalidLdapFilters invalid "(&(cn=Robert Dean)))"

 * @run main/othervm InvalidLdapFilters invalid (&|(cn=Bob))

 * @run main/othervm InvalidLdapFilters invalid (&&(cn=Bob))

 * @run main/othervm InvalidLdapFilters invalid (|&(cn=Bob))

 * @run main/othervm InvalidLdapFilters invalid (||(cn=Bob))

 * @run main/othervm InvalidLdapFilters invalid (:1.2.:=Wilma)

 * @run main/othervm InvalidLdapFilters invalid (::DN:2.4.6.8.10:=Dino)

 * @run main/othervm InvalidLdapFilters invalid (:DN::2.4.6.8.10:=Dino)

 * @run main/othervm InvalidLdapFilters invalid (:DN:2.4.6.8.10::=Dino)

 * @run main/othervm InvalidLdapFilters invalid (:DN:2.4.6..8.10:=Dino)

 * @run main/othervm InvalidLdapFilters invalid (:DN:2.4.6.8.:=Dino)

 * @run main/othervm InvalidLdapFilters invalid (1.2.;::=abc)

 * @run main/othervm InvalidLdapFilters invalid (1.2.3;::=abc)

 * @run main/othervm InvalidLdapFilters invalid (1.2.3;x;=abc)

 * @run main/othervm InvalidLdapFilters invalid (1.2.3:x::=abc)

 * @run main/othervm InvalidLdapFilters invalid (1.2.3:x=abc)

 * @run main/othervm InvalidLdapFilters invalid (sn;:dn:2.4.6.8.10:=Barney)

 * @run main/othervm InvalidLdapFilters invalid "\"((objectClass=*)&(uid=*))\""

 * @run main/othervm InvalidLdapFilters invalid "&(objectClass=*)(uid=*)"

 * @run main/othervm InvalidLdapFilters invalid "(:DN:2.4.6.8.10:cn:=Dino)"

 * @run main/othervm InvalidLdapFilters invalid "(:DN:2.4.6.8.10:cn=Dino)"

 * @run main/othervm InvalidLdapFilters invalid

         "((objectCategory=person)(cn=u)(!(cn=u2*)))"

 * @run main/othervm InvalidLdapFilters invalid

         "((&(objectClass=user)(cn=andy*)(cn=steve*)(cn=bob*)))"

 *

 * @author Xuelei Fan

 */

import java.io.*;

import javax.naming.*;

import javax.naming.directory.*;

import java.util.Properties;

import java.util.Hashtable;

import java.net.Socket;

import java.net.ServerSocket;

public class InvalidLdapFilters {

    // Should we run the client or server in a separate thread?

    //

    // Both sides can throw exceptions, but do you have a preference

    // as to which side should be the main thread.

    static boolean separateServerThread = true;

    // use any free port by default

    volatile int serverPort = 0;

    // Is the server ready to serve?

    volatile static boolean serverReady = false;

    // Define the server side of the test.

    //

    // If the server prematurely exits, serverReady will be set to true

    // to avoid infinite hangs.

    void doServerSide() throws Exception {

        ServerSocket serverSock = new ServerSocket(serverPort);

        // signal client, it's ready to accecpt connection

        serverPort = serverSock.getLocalPort();

        serverReady = true;

        // accept a connection

        Socket socket = serverSock.accept();

        System.out.println("Server: Connection accepted");

        InputStream is = socket.getInputStream();

        OutputStream os = socket.getOutputStream();

        // read the bindRequest

        while (is.read() != -1) {

            // ignore

            is.skip(is.available());

            break;

        }

        byte[] bindResponse = {0x30, 0x0C, 0x02, 0x01, 0x01, 0x61, 0x07, 0x0A,

                               0x01, 0x00, 0x04, 0x00, 0x04, 0x00};

        // write bindResponse

        os.write(bindResponse);

        os.flush();

        // ignore any more request.

        while (is.read() != -1) {

            // ignore

            is.skip(is.available());

        }

        is.close();

        os.close();

        socket.close();

        serverSock.close();

    }

    //  Define the client side of the test.

    //

    // If the server prematurely exits, serverReady will be set to true

    // to avoid infinite hangs.

    void doClientSide() throws Exception {

        // Wait for server to get started.

        while (!serverReady) {

            Thread.sleep(50);

        }

        // set up the environment for creating the initial context

        Hashtable<Object, Object> env = new Hashtable<Object, Object>();

        env.put(Context.INITIAL_CONTEXT_FACTORY,

                                "com.sun.jndi.ldap.LdapCtxFactory");

        env.put(Context.PROVIDER_URL, "ldap://localhost:" + serverPort);

        env.put("com.sun.jndi.ldap.read.timeout", "1000");

        // env.put(Context.SECURITY_AUTHENTICATION, "simple");

        // env.put(Context.SECURITY_PRINCIPAL,"cn=root");

        // env.put(Context.SECURITY_CREDENTIALS,"root");

        // create initial context

        DirContext context = new InitialDirContext(env);

        // searching

        SearchControls scs = new SearchControls();

        scs.setSearchScope(SearchControls.SUBTREE_SCOPE);

        try {

            NamingEnumeration answer =

                    context.search("o=sun,c=us", searchFilter, scs);

        } catch (InvalidSearchFilterException isfe) {

            if (filterIsValid) {

                // unexpected filter exception.

                throw new Exception("Unexpected ISFE", isfe);

            } else {

                // ignore, it is the expected filter exception.

                System.out.println("Expected exception: " + isfe.getMessage());

            }

        } catch (NamingException ne) {

            // maybe a read timeout exception, as the server does not response.

            if (filterIsValid) {

                System.out.println("Expected exception: " + ne.getMessage());

            } else {

                throw new Exception("Not an InvalidSearchFilterException", ne);

            }

        }

        context.close();

    }

    private static boolean filterIsValid;

    private static String searchFilter;

    private static void parseArguments(String[] args) {

        System.out.println("arguments length: " + args.length);

        if (args[0].equals("valid")) {

          filterIsValid = true;

        }

        searchFilter = args[1];

    }

    /*

     * ============================================================

     * The remainder is just support stuff

     */

    // client and server thread

    Thread clientThread = null;

    Thread serverThread = null;

    // client and server exceptions

    volatile Exception serverException = null;

    volatile Exception clientException = null;

    void startServer(boolean newThread) throws Exception {

        if (newThread) {

            serverThread = new Thread() {

                public void run() {

                    try {

                        doServerSide();

                    } catch (Exception e) {

                        /*

                         * Our server thread just died.

                         *

                         * Release the client, if not active already...

                         */

                        System.err.println("Server died...");

                        System.err.println(e);

                        serverReady = true;

                        serverException = e;

                    }

                }

            };

            serverThread.start();

        } else {

            doServerSide();

        }

    }

    void startClient(boolean newThread) throws Exception {

        if (newThread) {

            clientThread = new Thread() {

                public void run() {

                    try {

                        doClientSide();

                    } catch (Exception e) {

                        /*

                         * Our client thread just died.

                         */

                        System.err.println("Client died...");

                        clientException = e;

                    }

                }

            };

            clientThread.start();

        } else {

            doClientSide();

        }

    }

    // Primary constructor, used to drive remainder of the test.

    InvalidLdapFilters() throws Exception {

        if (separateServerThread) {

            startServer(true);

            startClient(false);

        } else {

            startClient(true);

            startServer(false);

        }

        /*

         * Wait for other side to close down.

         */

        if (separateServerThread) {

            serverThread.join();

        } else {

            clientThread.join();

        }

        /*

         * When we get here, the test is pretty much over.

         *

         * If the main thread excepted, that propagates back

         * immediately.  If the other thread threw an exception, we

         * should report back.

         */

        if (serverException != null) {

            System.out.print("Server Exception:");

            throw serverException;

        }

        if (clientException != null) {

            System.out.print("Client Exception:");

            throw clientException;

        }

    }

    public static void main(String[] args) throws Exception {

        // parse the customized arguments

        parseArguments(args);

        // start the test

        new InvalidLdapFilters();

    }

}