LoginPresenter.java
/*
** Module : LoginPresenter.java
** Abstract : Login presenter.
**
** Copyright (c) 2017, Golden Code Development Corporation.
**
** -#- -I- --Date-- --------------------------------Description-----------------------------------
** 001 HC 20170612 Initial version.
*/
/*
** 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 may find a copy of the GNU Affero GPL version 3 at the following
** location: https://www.gnu.org/licenses/agpl-3.0.en.html
**
** Additional terms under GNU Affero GPL version 3 section 7:
**
** Under Section 7 of the GNU Affero GPL version 3, the following additional
** terms apply to the works covered under the License. These additional terms
** are non-permissive additional terms allowed under Section 7 of the GNU
** Affero GPL version 3 and may not be removed by you.
**
** 0. Attribution Requirement.
**
** You must preserve all legal notices or author attributions in the covered
** work or Appropriate Legal Notices displayed by works containing the covered
** work. You may not remove from the covered work any author or developer
** credit already included within the covered work.
**
** 1. No License To Use Trademarks.
**
** This license does not grant any license or rights to use the trademarks
** Golden Code, FWD, any Golden Code or FWD logo, or any other trademarks
** of Golden Code Development Corporation. You are not authorized to use the
** name Golden Code, FWD, or the names of any author or contributor, for
** publicity purposes without written authorization.
**
** 2. No Misrepresentation of Affiliation.
**
** You may not represent yourself as Golden Code Development Corporation or FWD.
**
** You may not represent yourself for publicity purposes as associated with
** Golden Code Development Corporation, FWD, or any author or contributor to
** the covered work, without written authorization.
**
** 3. No Misrepresentation of Source or Origin.
**
** You may not represent the covered work as solely your work. All modified
** versions of the covered work must be marked in a reasonable way to make it
** clear that the modified work is not originating from Golden Code Development
** Corporation or FWD. All modified versions must contain the notices of
** attribution required in this license.
*/
package com.goldencode.p2j.admin.client.application.login;
import com.goldencode.p2j.admin.client.*;
import com.goldencode.p2j.admin.client.application.*;
import com.goldencode.p2j.admin.shared.*;
import com.goldencode.p2j.security.*;
import com.google.gwt.user.client.*;
import com.google.gwt.user.client.rpc.*;
import com.google.inject.*;
import com.google.web.bindery.event.shared.*;
import com.gwtplatform.mvp.client.*;
import com.gwtplatform.mvp.client.annotations.*;
import com.gwtplatform.mvp.client.proxy.*;
import com.gwtplatform.mvp.shared.proxy.*;
import java.util.logging.*;
/**
* Login presenter.
*/
public class LoginPresenter
extends Presenter<LoginPresenter.MyView, LoginPresenter.MyProxy>
implements LoginUiHandlers
{
/**
* The presenter's proxy.
*/
@ProxyStandard
@NameToken(NameTokens.LOGIN)
@NoGatekeeper
public interface MyProxy extends ProxyPlace<LoginPresenter>
{
}
/**
* The presenter's view.
*/
public interface MyView extends View, HasUiHandlers<LoginUiHandlers>
{
/**
* Reports login error to the user.
*
* @param code
* Login error code.
*/
void reportLoginError(int code);
/**
* Reports login failure to the user.
*/
void reportFailure();
/**
* Clears the input password.
*/
void clearPassword();
}
/** Logger */
private static Logger logger = Logger.getLogger(LoginPresenter.class.getSimpleName());
/** Place manager reference */
private final PlaceManager placeManager;
/** Authentication service reference */
private final AuthServiceAsync authService;
/** Admin service reference */
private final AdminServiceAsync adm;
/** Alarm service */
private final Alarm alarm;
/**
* Ctor.
*
* @param eventBus
* Event bus reference.
* @param view
* Presenter's view.
* @param proxy
* Presenter's proxy.
* @param placeManager
* Place manager reference.
* @param authService
* Authentication service reference.
* @param adm
* Admin service reference.
* @param alarm
* Alarm UI service reference.
*/
@Inject
LoginPresenter(EventBus eventBus,
MyView view,
MyProxy proxy,
PlaceManager placeManager,
com.goldencode.p2j.admin.shared.AuthServiceAsync authService,
com.goldencode.p2j.admin.shared.AdminServiceAsync adm,
Alarm alarm)
{
super(eventBus, view, proxy, ApplicationPresenter.SLOT_MAIN);
this.placeManager = placeManager;
this.authService = authService;
this.adm = adm;
this.alarm = alarm;
getView().setUiHandlers(this);
}
/**
* Called when the user submits the authentication information.
*
* @param userid
* User id.
* @param pwd
* Password.
*/
@Override
public void onSubmitLoginInfo(String userid, String pwd)
{
authService.login(userid, pwd, new AsyncCallback<Integer>()
{
@Override
public void onFailure(Throwable throwable)
{
getView().clearPassword();
getView().reportFailure();
}
@Override
public void onSuccess(Integer res)
{
getView().clearPassword();
// dump all messages to the output log, this also clears all the messages
// so any subsequent ring will only show relevant messages
alarm.getAllMessages(msg ->
{
logger.info("Server messages after login:");
StringBuilder sb = new StringBuilder();
for (String m : msg)
{
if (sb.length() > 0)
{
sb.append("\n");
}
sb.append(m);
}
if (sb.length() > 0)
{
logger.info(sb.toString());
}
});
if (res == SecurityConstants.AUTH_RESULT_SUCCESS)
{
adm.getServerName(new AdminCallback<String>(adm, alarm)
{
@Override
public void onDone(String result)
{
if (result == null)
{
return;
}
ClientContext.instance().reset(userid, result);
PlaceRequest placeRequest = new PlaceRequest.Builder()
.nameToken(NameTokens.HOME)
.build();
placeManager.revealPlace(placeRequest);
}
});
}
else
{
getView().reportLoginError(res);
}
}
});
}
}