IAgreements.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2018 Lluis Turró Cutiller <http://www.turro.org/>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.turro.action;
 
import java.io.IOException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.turro.action.queue.NotificationCategory;
import org.turro.elephant.context.ElephantContext;
import org.turro.elephant.context.IConstructor;
import org.turro.plugin.contacts.IContact;
 
public interface IAgreements {
  
  public String AGREE_CHECKED = "AGREE_CHECKED";
  
  public void setContact(IContact contact);
  public void setContact(String idContact);
  public boolean isValid();
  public boolean canNotify();
  public boolean canAccess();
  public boolean canAct(String action);
  public boolean declinedNotifications();
  public boolean declinedAccessing();
  public void sendIfNecessary(IConstructor constructor);
  public boolean canSendEmails(NotificationCategory nc);
  public String getPendingAccessURL();
  public String getPendingActURL(String action);  
 
  public static boolean checkAgreements(HttpServletRequest request, HttpServletResponse response) throws IOException {
    String url = request.getRequestURL().toString();
    HttpSession session = request.getSession(true);
    if(session.getAttribute(Contacts.LOGGED_ICONTACT) != null && 
            !Boolean.TRUE.equals(session.getAttribute(IAgreements.AGREE_CHECKED)) &&             
            !url.contains("/user/myagreements")) {
      IAgreements agreements = Plugins.loadImplementation(IAgreements.class, "agreements");
      if(agreements != null) {
        agreements.setContact((IContact) session.getAttribute(Contacts.LOGGED_ICONTACT));
        if(!agreements.canAccess()) {
          response.sendRedirect(ElephantContext.getRootWebPath() + agreements.getPendingAccessURL());
          return false;
        } else {
          session.setAttribute(IAgreements.AGREE_CHECKED, Boolean.TRUE);
        }
      }
    }
    return true;
  }
 
}