ImpersonateControl.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.elephant.signin;
 
import java.io.IOException;
import org.turro.auth.Authentication;
import org.turro.command.Command;
import org.turro.command.Context;
import org.turro.elephant.TemplateControl;
import org.turro.elephant.context.Application;
import org.turro.entities.EntityCombobox;
import org.turro.i18n.I_;
import org.turro.zkoss.dialog.InputDialog;
import org.turro.zkoss.dialog.InputField;
import org.zkoss.zk.ui.HtmlBasedComponent;
import org.zkoss.zk.ui.event.Event;
import org.zkoss.zk.ui.select.annotation.Listen;
import org.zkoss.zk.ui.select.annotation.Wire;
import org.zkoss.zul.A;
import org.zkoss.zul.Div;
 
public class ImpersonateControl extends TemplateControl {
 
  @Wire("#impersonateform")
  private Div impersonateform;
  
  @Wire("#impersonate")
  private A impersonate;
  
  @Wire("#backtoself")
  private A backtoself;
  
  @Listen("onClick = #impersonate")
  public void onImpersonate(Event event) throws IOException {
    InputDialog.getInput(
            getPage(),
            I_.get("Impersonate"),
            new InputField[] {
              new InputField("Contact", null, null, 0) {
                @Override
                protected HtmlBasedComponent createEditor() {
                  EntityCombobox ec = new EntityCombobox();
                  ec.setRoot("contact");
                  return ec;
                }
                @Override
                protected Object getEditorValue() {
                  return ((EntityCombobox) editor).getObjectValue();
                }
              }
            }, new Command() {
      @Override
      public Object execute(Context context) {
        InputField[] fields = (InputField[]) context.get("fields");
        if(fields.length > 0) {
          for(InputField f : fields) {
            if("Contact".equals(f.getLabel())) {
              Authentication.impersonateContact(f.getValue());
              Application.getApplication().sendRedirect("/user");
              break;
            }
          }
        }
        return null;
      }
    });
  }
 
  @Listen("onClick = #backtoself")
  public void onBackToSelf() {
    Authentication.impersonateIContact(null);
    Application.getApplication().sendRedirect("/user");
  }
  
  @Override
  public void doFinally() {
    impersonate.setVisible(Authentication.canImpersonate());
    backtoself.setVisible(Authentication.isBehaving());
    impersonateform.setVisible(impersonate.isVisible() || backtoself.isVisible());
  }
 
}