/*
* Copyright 1998-2014 Linux.org.ru
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package ru.org.linux.auth;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.context.SecurityContextHolder;
import ru.org.linux.user.Profile;
import ru.org.linux.user.User;
import ru.org.linux.user.UserDao;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
public class AuthUtil {
public static void updateLastLogin(Authentication authentication, UserDao userDao) {
if (authentication != null && (authentication.isAuthenticated())) {
Object principal = authentication.getPrincipal();
if (principal instanceof UserDetailsImpl) {
UserDetailsImpl userDetails = (UserDetailsImpl) principal;
User user = userDetails.getUser();
userDao.updateLastlogin(user, true);
}
}
}
public static boolean isSessionAuthorized() {
Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
return authentication != null && (authentication.isAuthenticated() && !hasAuthority("ROLE_SYSTEM_ANONYMOUS") && hasAuthority("ROLE_ANONYMOUS"));
}
public static boolean isModeratorSession() {
return isSessionAuthorized() && hasAuthority("ROLE_MODERATOR");
}
public static boolean isCorrectorSession() {
return isSessionAuthorized() && hasAuthority("ROLE_CORRECTOR");
}
private static boolean hasAuthority(String authName) {
Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
if (authentication == null) {
return false;
}
for (GrantedAuthority auth : authentication.getAuthorities()) {
if (auth.getAuthority().equals(authName)) {
return true;
}
}
return false;
}
/**
* Get current authorized users nick
*
* @return nick or null if not authorized
*/
public static String getNick() {
if (!isSessionAuthorized()) {
return null;
}
return getCurrentUser().getNick();
}
@Nullable
public static User getCurrentUser() {
if (!isSessionAuthorized()) {
return null;
}
Object principal = SecurityContextHolder.getContext().getAuthentication().getPrincipal();
if (principal instanceof UserDetailsImpl) {
return ((UserDetailsImpl) principal).getUser();
} else {
return null;
}
}
@Nonnull
public static Profile getProfile() {
if (!isSessionAuthorized()) {
return Profile.createDefault();
}
Object principal = SecurityContextHolder.getContext().getAuthentication().getPrincipal();
if (principal instanceof UserDetailsImpl) {
return ((UserDetailsImpl) principal).getProfile();
} else {
return Profile.createDefault();
}
}
}