ApiApplicationBean.java 4.54 KB
/*
 * Copyright Codecrew Ry
 *
 * All rights reserved.
 *
 * This license applies to any software containing a notice placed by the
 * copyright holder. Such software is herein referred to as the Software.
 * This license covers modification, distribution and use of the Software.
 *
 * Any distribution and use in source and binary forms, with or without
 * modification is not permitted without explicit written permission from the
 * copyright owner.
 *
 * A non-exclusive royalty-free right is granted to the copyright owner of the
 * Software to use, modify and distribute all modifications to the Software in
 * future versions of the Software.
 *
 */
package fi.codecrew.moya.beans;

import java.util.Calendar;
import java.util.Date;
import java.util.List;

import javax.annotation.security.DeclareRoles;
import javax.annotation.security.RolesAllowed;
import javax.ejb.EJB;
import javax.ejb.EJBException;
import javax.ejb.LocalBean;
import javax.ejb.Singleton;

import fi.codecrew.moya.enums.apps.SpecialPermission;
import fi.codecrew.moya.facade.ApiApplicationFacade;
import fi.codecrew.moya.facade.ApiApplicationInstanceFacade;
import fi.codecrew.moya.facade.EventUserFacade;
import fi.codecrew.moya.model.ApiApplication;
import fi.codecrew.moya.model.ApiApplicationInstance;
import fi.codecrew.moya.model.EventUser;
import fi.codecrew.moya.model.LanEvent;
import fi.codecrew.moya.utilities.PasswordFunctions;
import fi.codecrew.moya.utilities.moyamessage.MoyaEventType;

/**
 * Session Bean implementation class RestAuthBean
 */
@Singleton
@LocalBean
@DeclareRoles(SpecialPermission.S_SUPERADMIN)
public class ApiApplicationBean implements ApiApplicationBeanLocal {

	@EJB
	ApiApplicationFacade applicationFacade;

	@EJB
	PermissionBean permissionBean;

	@EJB
	ApiApplicationInstanceFacade instanceFacade;

	@EJB
	private EventUserFacade eventUserFacade;
	@EJB
	EventBean eventBean;

	@EJB
	LoggingBeanLocal loggingBean;

	@EJB
	UserBean userBean;

	/**
	 * Default constructor.
	 */
	public ApiApplicationBean() {
		// TODO Auto-generated constructor stub
	}

	@Override
	@RolesAllowed(SpecialPermission.S_USER)
	public ApiApplicationInstance createApplicationInstance(ApiApplication application) {

		application = applicationFacade.reload(application);
		// ugly as shit sanitation for eventName, sorry
		LanEvent currevent = eventBean.getCurrentEvent();

		String authname = permissionBean.getCurrentUser().getLogin() + "_" + application.getName() + "_" + currevent.getId() + "_" + currevent.getName();
		// Replace all non-valid characters with '_'
		authname.replaceAll("[^a-zA-Z0-9._]", "_");

		// Ensure authname is unique;
		final String origAuthname = authname;
		for (int i = 2; instanceFacade.findInstance(application, authname, eventBean.getCurrentEvent()) != null; ++i) {
			authname = origAuthname + "_" + i;
		}

		ApiApplicationInstance instance = new ApiApplicationInstance();

		instance.setApplication(application);
		instance.setAuthname(authname);
		instance.setName(application.getName() + " for user: " + permissionBean.getCurrentUser().getLogin());
		instance.setCreated(new Date());
		instance.setEnabled(true);
		instance.setEventuser(permissionBean.getCurrentUser());
		instance.setSecretKey(PasswordFunctions.generateRandomString(30));
		instanceFacade.create(instance);

		loggingBean.sendMessage(MoyaEventType.APPLICATION_INSTANCE_CREATED,
			"New applicationinstance created for software: ", application);

		return instance;
	}

	@Override
	public ApiApplication findApplication(String appKey) {
		return applicationFacade.findByAppid(appKey);
	}

	/**
	 * Note that this function can sould be allowed to be called without principal, ie without domain information.
	 *
	 * @param appkey
	 * @param userkey
	 * @param domain
	 * @return
	 */
	@Override
	public String findUsernameForApikey(String appkey, String userkey, String domain) {
		LanEvent event = eventBean.getEventForHostname(domain);
		if (event == null) {
			throw new EJBException("Event not found for domain: " + domain);
		}
		ApiApplicationInstance instance = instanceFacade.findInstance(appkey, userkey, event);
		if (instance == null) {
			throw new EJBException("ApiApplicationInstance not found");
		}
		return instance.getEventuser().getUser().getLogin();
	}

	@Override
	@RolesAllowed(SpecialPermission.S_USER)
	public List<ApiApplication> findMyApplications() {
		EventUser curruser = permissionBean.getCurrentUser();
		return applicationFacade.findForUser(curruser);
	}

	@Override
	@RolesAllowed(SpecialPermission.S_SUPERADMIN)
	public List<ApiApplication> findAllApplications() {
		return applicationFacade.findAll();
	}

}