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package sonia.scm.web.security;

//~--- non-JDK imports --------------------------------------------------------

import com.google.inject.Inject;
import com.google.inject.servlet.SessionScoped;

import sonia.scm.User;

//~--- JDK imports ------------------------------------------------------------

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author Sebastian Sdorra
 */
@SessionScoped
public class BasicSecurityContext implements SecurityContext
{

  /**
   * Method description
   *
   *
   * @param request
   * @param response
   * @param username
   * @param password
   *
   * @return
   */
  @Override
  public User authenticate(HttpServletRequest request,
                           HttpServletResponse response, String username,
                           String password)
  {
    user = authenticator.authenticate(request, response, username, password);

    return user;
  }

  /**
   * Method description
   *
   *
   * @param request
   * @param response
   */
  @Override
  public void logout(HttpServletRequest request, HttpServletResponse response)
  {
    user = null;
  }

  //~--- get methods ----------------------------------------------------------

  /**
   * Method description
   *
   *
   * @return
   */
  @Override
  public User getUser()
  {
    return user;
  }

  /**
   * Method description
   *
   *
   * @return
   */
  @Override
  public boolean isAuthenticated()
  {
    return user != null;
  }

  //~--- fields ---------------------------------------------------------------

  /** Field description */
  @Inject
  private Authenticator authenticator;

  /** Field description */
  private User user;
}