http/auth/NTCredentials.java

/*
 * $HeadURL: http://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk/module-client/src/main/java/org/apache/http/auth/NTCredentials.java $
 * $Revision: 658430 $
 * $Date: 2008-05-20 14:04:27 -0700 (Tue, 20 May 2008) $
 *
 * ====================================================================
 *
 *  Licensed to the Apache Software Foundation (ASF) under one or more
 *  contributor license agreements.  See the NOTICE file distributed with
 *  this work for additional information regarding copyright ownership.
 *  The ASF licenses this file to You under the Apache License, Version 2.0
 *  (the "License"); you may not use this file except in compliance with
 *  the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 *
 */

package org.apache.http.auth;

import java.security.Principal;
import java.util.Locale;

import org.apache.http.util.LangUtils;

/** {@link Credentials} specific to the Windows platform.
 *
 * @author <a href="mailto:adrian@ephox.com">Adrian Sutton</a>
 * @author <a href="mailto:mbowler@GargoyleSoftware.com">Mike Bowler</a>
 * @author <a href="mailto:oleg at ural.ru">Oleg Kalnichevski</a>
 *
 * @since 2.0
 *
 * @deprecated Please use {@link java.net.URL#openConnection} instead.
 *     Please visit <a href="http://android-developers.blogspot.com/2011/09/androids-http-clients.html">this webpage</a>
 *     for further details.
 */
@Deprecated
public class NTCredentials implements Credentials {

    /** The user principal  */
    private final NTUserPrincipal principal;

    /** Password */
    private final String password;

    /** The host the authentication request is originating from.  */
    private final String workstation;

    /**
     * The constructor with the fully qualified username and password combined
     * string argument.
     *
     * @param usernamePassword the domain/username:password formed string
     */
    public NTCredentials(String usernamePassword) {
        super();
        if (usernamePassword == null) {
            throw new IllegalArgumentException("Username:password string may not be null");
        }
        String username;
        int atColon = usernamePassword.indexOf(':');
        if (atColon >= 0) {
            username = usernamePassword.substring(0, atColon);
            this.password = usernamePassword.substring(atColon + 1);
        } else {
            username = usernamePassword;
            this.password = null;
        }
        int atSlash = username.indexOf('/');
        if (atSlash >= 0) {
            this.principal = new NTUserPrincipal(
                    username.substring(0, atSlash).toUpperCase(Locale.ENGLISH),
                    username.substring(atSlash + 1));
        } else {
            this.principal = new NTUserPrincipal(
                    null,
                    username.substring(atSlash + 1));
        }
        this.workstation = null;
    }

    /**
     * Constructor.
     * @param userName The user name.  This should not include the domain to authenticate with.
     * For example: "user" is correct whereas "DOMAIN\\user" is not.
     * @param password The password.
     * @param workstation The workstation the authentication request is originating from.
     * Essentially, the computer name for this machine.
     * @param domain The domain to authenticate within.
     */
    public NTCredentials(
            final String userName,
            final String password,
            final String workstation,
            final String domain) {
        super();
        if (userName == null) {
            throw new IllegalArgumentException("User name may not be null");
        }
        this.principal = new NTUserPrincipal(domain, userName);
        this.password = password;
        if (workstation != null) {
            this.workstation = workstation.toUpperCase(Locale.ENGLISH);
        } else {
            this.workstation = null;
        }
    }

    public Principal getUserPrincipal() {
        return this.principal;
    }

    public String getUserName() {
        return this.principal.getUsername();
    }

    public String getPassword() {
        return this.password;
    }

    /**
     * Retrieves the name to authenticate with.
     *
     * @return String the domain these credentials are intended to authenticate with.
     */
    public String getDomain() {
        return this.principal.getDomain();
    }

    /**
     * Retrieves the workstation name of the computer originating the request.
     *
     * @return String the workstation the user is logged into.
     */
    public String getWorkstation() {
        return this.workstation;
    }

    @Override
    public int hashCode() {
        int hash = LangUtils.HASH_SEED;
        hash = LangUtils.hashCode(hash, this.principal);
        hash = LangUtils.hashCode(hash, this.workstation);
        return hash;
    }

    @Override
    public boolean equals(Object o) {
        if (o == null) return false;
        if (this == o) return true;
        if (o instanceof NTCredentials) {
            NTCredentials that = (NTCredentials) o;
            if (LangUtils.equals(this.principal, that.principal)
                    && LangUtils.equals(this.workstation, that.workstation)) {
                return true;
            }
        }
        return false;
    }

    @Override
    public String toString() {
        StringBuilder buffer = new StringBuilder();
        buffer.append("[principal: ");
        buffer.append(this.principal);
        buffer.append("][workstation: ");
        buffer.append(this.workstation);
        buffer.append("]");
        return buffer.toString();
    }

}