ValidateAuthentication.java

/*Copyright 2012 FilmTit authors - Karel Bílek, Josef Čech, Joachim Daiber, Jindřich Libovický, Rudolf Rosa, Jan Václ

This file is part of FilmTit.

FilmTit is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2.0 of the License, or
(at your option) any later version.

FilmTit 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 for more details.

You should have received a copy of the GNU General Public License
along with FilmTit.  If not, see <http://www.gnu.org/licenses/>.*/

package cz.filmtit.client.callables;
import com.google.gwt.user.client.*;
import com.google.gwt.user.client.ui.*;

import cz.filmtit.client.*;
import cz.filmtit.client.pages.AuthenticationValidationWindow;

import com.google.gwt.core.client.Scheduler.RepeatingCommand;
import com.google.gwt.core.client.Scheduler.ScheduledCommand;
import com.google.gwt.user.client.rpc.*;
import com.google.gwt.event.dom.client.*;
import com.google.gwt.core.client.*;
import cz.filmtit.share.*;
import java.util.*;

/**
 * Validate the response URL from the OpenID provider, which contains information about the result of the OpenID authentication.
 * If the authentication is found to have been successful, a new session is generated for the user and paired with the given authID.
 * The AuthenticationValidationWindow is then closed.
 * Otherwise, an error message is displayed in the AuthenticationValidationWindow.
 * @author rur
 *
 */
public class ValidateAuthentication extends Callable<Boolean> {

	// parameters
	private String responseURL;	
	private int authID;
	private AuthenticationValidationWindow authenticationValidationWindow;

    @Override
	public void onSuccessAfterLog(Boolean result) {
		if (result) {
			authenticationValidationWindow.loggedIn();
		}
		else {
			authenticationValidationWindow.logInFailed();
		}
	}
    
    @Override
    protected void onFinalError(String message) {
		authenticationValidationWindow.logInFailed(message);
    }
		
        
	/**
	 * Validate the response URL from the OpenID provider, which contains information about the result of the OpenID authentication.
	 * If the authentication is found to have been successful, a new session is generated for the user and paired with the given authID.
	 * The AuthenticationValidationWindow is then closed.
	 * Otherwise, an error message is displayed in the AuthenticationValidationWindow.
	 * @see GetAuthenticationURL
	 */
	public ValidateAuthentication(String responseURL, int authID,
			AuthenticationValidationWindow authenticationValidationWindow) {
		super();
		
		this.responseURL = responseURL;
		this.authID = authID;
		this.authenticationValidationWindow = authenticationValidationWindow;
		
		enqueue();
	}
			
	@Override
	protected void call() {
		filmTitService.validateAuthentication(authID, responseURL, this);		
	}
}