com.rockagen.gnext.service.spring.security.aspect.SS3Tools.java Source code

Introduction

Here is the source code for com.rockagen.gnext.service.spring.security.aspect.SS3Tools.java

Source

/*
 * Copyright 2014 the original author or authors.
 *
 * 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 com.rockagen.gnext.service.spring.security.aspect;

import org.springframework.security.core.Authentication;
import org.springframework.security.core.authority.AuthorityUtils;
import org.springframework.security.core.context.SecurityContext;
import org.springframework.security.core.context.SecurityContextHolder;

import com.rockagen.gnext.service.spring.security.extension.BasicSecurityUser;
import com.rockagen.gnext.service.spring.security.extension.BasicWebAuthenticationDetails;

/**
 * Spring security 3.x tools
 * @author RA
 */
public class SS3Tools {

    //~ Methods ==================================================

    /**
     * Obtain current user principal
     * @return BasicSecurityUser
     */
    public static BasicSecurityUser getUserInfo() {
        BasicSecurityUser userDetails = null;
        try {
            SecurityContext sc = SecurityContextHolder.getContext();
            Authentication au = sc.getAuthentication();
            userDetails = (BasicSecurityUser) au.getPrincipal();
        } catch (NullPointerException e) {
            userDetails = new BasicSecurityUser("guest", "guest", true, true, true, true,
                    AuthorityUtils.NO_AUTHORITIES, "root", "", "127.0.0.1");

        }
        return userDetails;

    }

    //~ Methods ==================================================

    /**
     * Get remote address 
     * @return ip
     */
    public static String getRemoteAddress() {
        String temp = "127.0.0.1";
        try {
            temp = ((BasicWebAuthenticationDetails) SecurityContextHolder.getContext().getAuthentication()
                    .getDetails()).getRemoteAddress();
        } catch (Exception e) {
            // do not
        }
        return temp;
    }

    /**
     * Get nick name
     * @return nick name
     */
    public static String getNickName() {
        try {
            return getUserInfo().getNickname();
        } catch (Exception e) {
            return "admin";
        }

    }

}