springboot 中利用security組件控制登錄:通過 ip白名單進行 認證 鑑權

<!-- 實現白名單的依賴>

<dependency>

<groupId>org.springframework.boot</groupId>

<artifactId>spring-boot-starter-security</artifactId>

</dependency>

第一個類: 驗證入口

/*
 * Title:       V100R001C00<br>
 * Description:  [描述模塊的功能、作用、使用方法和注意事項]<br>
 * Copyright:    Copyright (c) 1988-2015<br>
 * Company:      
 * @author      
 * @version      
 */
package com.huawei.IpController.controller;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;

import org.junit.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;

import io.restassured.RestAssured;
import io.restassured.response.Response;

/**
 * <br>
 * 
 * @see    [相關類，可選、也可多條，對於重要的類或接口建議註釋]
 * @since  
 */
@Configuration
@EnableWebSecurity
public class SecurityConfig extends WebSecurityConfigurerAdapter {
    
    @Autowired
    private CustomIpAuthenticationProvider authenticationProvider;
 
    
    @Override     //此處重寫的方法適合ip個數比較多的情況 
    protected void configure(final AuthenticationManagerBuilder auth) throws Exception {
       //auth.inMemoryAuthentication().withUser("john").password("{noop}123").authorities("ROLE_USER"); //簡化授權配置
       auth.authenticationProvider(authenticationProvider);   //與上面註釋掉的功能一樣,只是這裏需要下面的authenticationProvider 類而上面的不需要
    }
 
    /*@Override   //此處重寫的方法可以單獨使用 適合ip個數比較少的情況
    protected void configure(HttpSecurity http) throws Exception {
        http.authorizeRequests()
          .antMatchers("/ipCo/**").permitAll()//對於所有的ip  即使不在白名單中也能訪問此處的資源
          .antMatchers("/ipController/**").hasIpAddress("127.0.0.1") //特定ip可以不登錄獲取資源
          .antMatchers("/ipControll/**").access("isAuthenticated() and hasIpAddress('127.0.0.1')")//特定ip必須登錄才能獲取
          .anyRequest().authenticated()
          .and().formLogin().permitAll()
          .and().csrf().disable();
    }
 */  
 
}

第二個類:  實現多個ip白名單驗證的注入類

package com.huawei.IpController.controller;

import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;

import org.springframework.security.authentication.AuthenticationProvider;
import org.springframework.security.authentication.BadCredentialsException;
import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.authority.SimpleGrantedAuthority;
import org.springframework.security.web.authentication.WebAuthenticationDetails;
import org.springframework.stereotype.Component;

@Component
public class CustomIpAuthenticationProvider implements AuthenticationProvider {
    
   Set<String> whitelist = new HashSet<String>();

    public CustomIpAuthenticationProvider() {
        super();
        whitelist.add("11.11.11.11");
        whitelist.add("127.0.0.2");
    }

    @Override
    public Authentication authenticate(Authentication auth) throws AuthenticationException {
        WebAuthenticationDetails details = (WebAuthenticationDetails) auth.getDetails();
        String userIp = details.getRemoteAddress();
        System.out.println("*********"+userIp);
        if(! whitelist.contains(userIp)){
            throw new BadCredentialsException("Invalid IP Address");
        }
        final String name = auth.getName();
        final String password = auth.getCredentials().toString();
        
        if (name.equals("john") && password.equals("123")) {
        List<GrantedAuthority> authorities =new ArrayList<GrantedAuthority>();
        authorities.add(new SimpleGrantedAuthority("ROLE_USER"));
        return new UsernamePasswordAuthenticationToken(name, password, authorities);
        }
        else{
            throw new BadCredentialsException("Invalid username or password");
        }
    }

    @Override
    public boolean supports(Class<?> authentication) {
        return authentication.equals(UsernamePasswordAuthenticationToken.class);
    }
}