/*
* eGov suite of products aim to improve the internal efficiency,transparency,
* accountability and the service delivery of the government organizations.
*
* Copyright (C) <2015> eGovernments Foundation
*
* The updated version of eGov suite of products as by eGovernments Foundation
* is available at http://www.egovernments.org
*
* This program 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 3 of the License, or
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see http://www.gnu.org/licenses/ or
* http://www.gnu.org/licenses/gpl.html .
*
* In addition to the terms of the GPL license to be adhered to in using this
* program, the following additional terms are to be complied with:
*
* 1) All versions of this program, verbatim or modified must carry this
* Legal Notice.
*
* 2) Any misrepresentation of the origin of the material is prohibited. It
* is required that all modified versions of this material be marked in
* reasonable ways as different from the original version.
*
* 3) This license does not grant any rights to any user of the program
* with regards to rights under trademark law for use of the trade names
* or trademarks of eGovernments Foundation.
*
* In case of any queries, you can reach eGovernments Foundation at contact@egovernments.org.
*/
package org.egov.infra.security.utils;
import org.egov.infra.admin.master.entity.User;
import org.egov.infra.admin.master.service.UserService;
import org.egov.infra.config.security.authentication.SecureUser;
import org.egov.infra.persistence.entity.enums.UserType;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.stereotype.Service;
import java.util.Optional;
@Service
public class SecurityUtils {
private static final long ANONYMOUS_USER_ID = 2L;
@Autowired
private UserService userService;
public User getCurrentUser() {
if (isCurrentUserAuthenticated()) {
if (isCurrentUserAnonymous())
return userService.getUserById(ANONYMOUS_USER_ID);
else
return userService.getUserById(((SecureUser) getCurrentAuthentication().get().getPrincipal()).getUserId());
} else
return userService.getUserById(ANONYMOUS_USER_ID);
}
public UserType currentUserType() {
return ((SecureUser) getCurrentAuthentication().get().getPrincipal()).getUserType();
}
public static boolean isCurrentUserAuthenticated() {
final Optional<Authentication> authentication = getCurrentAuthentication();
return authentication.isPresent() && authentication.get().isAuthenticated();
}
public static boolean isCurrentUserAnonymous() {
return getCurrentAuthentication().get().getPrincipal() instanceof String;
}
public static Optional<Authentication> getCurrentAuthentication() {
return Optional.ofNullable(SecurityContextHolder.getContext().getAuthentication());
}
public boolean hasRole(final String role) {
return getCurrentAuthentication().get()
.getAuthorities()
.parallelStream()
.map(grantedAuthority -> grantedAuthority.getAuthority().equals(role))
.findFirst().get();
}
}