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Exchange Web Services (EWS) Java API
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/*
 * The MIT License
 * Copyright (c) 2012 Microsoft Corporation
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

package microsoft.exchange.webservices.data.credential;

import microsoft.exchange.webservices.data.core.request.HttpWebRequest;

/**
 * WebCredentials is used for password-based authentication schemes such as
 * basic, digest, NTLM, and Kerberos authentication.
 */
public final class WebCredentials extends ExchangeCredentials {

  /**
   * The domain.
   */
  private String domain;

  /**
   * The user.
   */
  private String user;

  /**
   * The pwd.
   */
  private String pwd;

  /**
   * The use default credential.
   */
  private boolean useDefaultCredentials = true;

  /**
   * Gets the domain.
   *
   * @return the domain
   */
  public String getDomain() {
    return domain;
  }

  /**
   * Gets the user.
   *
   * @return the user
   */
  public String getUser() {
    return user;
  }

  /**
   * Gets the pwd.
   *
   * @return the pwd
   */
  public String getPwd() {
    return pwd;
  }

  /**
   * Checks if is use default credential.
   *
   * @return true, if is use default credential
   */
  public boolean isUseDefaultCredentials() {
    return useDefaultCredentials;
  }

  /**
   * Initializes a new instance to use default network credential.
   */
  public WebCredentials() {
    useDefaultCredentials = true;
    this.user = null;
    this.pwd = null;
    this.domain = null;
  }

  /**
   * Initializes a new instance to use specified credential.
   *
   * @param userName Account user name.
   * @param password Account password.
   * @param domain   Account domain.
   */
  public WebCredentials(String userName, String password, String domain) {
    if (userName == null || password == null) {
      throw new IllegalArgumentException(
          "User name or password can not be null");
    }

    this.domain = domain;
    this.user = userName;
    this.pwd = password;
    useDefaultCredentials = false;
  }

  /**
   * Initializes a new instance to use specified credential.
   *
   * @param username The user name.
   * @param password The password.
   */
  public WebCredentials(String username, String password) {
    this(username, password, "");
  }

  /**
   * This method is called to apply credential to a service request before
   * the request is made.
   *
   * @param request The request.
   */
  @Override public void prepareWebRequest(HttpWebRequest request) {
    if (useDefaultCredentials) {
      request.setUseDefaultCredentials(true);
    } else {
      request.setCredentials(domain, user, pwd);
    }
  }
}