io.galeb.core.entity.security.SpringSecurityAuditorAware.java Source code

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Here is the source code for io.galeb.core.entity.security.SpringSecurityAuditorAware.java

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/*
 *   Galeb - Load Balance as a Service Plataform
 *
 *   Copyright (C) 2014-2015 Globo.com
 *
 *   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 io.galeb.core.entity.security;

import org.springframework.data.domain.AuditorAware;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.core.userdetails.UserDetails;

import java.io.Serializable;

public class SpringSecurityAuditorAware implements AuditorAware<String>, Serializable {

    @Override
    public String getCurrentAuditor() {

        Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
        String currentUser = "anonymousUser";

        if (authentication != null && authentication.isAuthenticated()) {
            Object principal = authentication.getPrincipal();
            if (principal instanceof UserDetails) {
                currentUser = ((UserDetails) principal).getUsername();
            } else {
                currentUser = principal.toString();
            }
        }

        return currentUser;
    }
}