SpringBoot 整合Security权限控制的初步配置

正文

在源码目录下新建 config 目录, 在该目录下新建 WebSecurityConfig 类文件

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 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
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 * 

 * http://www.apache.org/licenses/LICENSE-2.0
 * 

 * Unless required by applicable law or agreed to in writing, software
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package com.edurt.config;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.authentication.encoding.Md5PasswordEncoder;
import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
import org.springframework.security.config.annotation.method.configuration.EnableGlobalMethodSecurity;
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 org.springframework.security.core.userdetails.User;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.provisioning.InMemoryUserDetailsManager;
/**
 * WebSecurityConfig 

 * 描述 : WebSecurityConfig 

 * 作者 : qianmoQ 

 * 版本 : 1.0 

 * 创建时间 : 2018-03-15 下午3:18 

 * 联系作者 : qianmoQ
 */
@Configuration
// 开启security访问授权
@EnableWebSecurity
// 开启security注解模式
@EnableGlobalMethodSecurity(prePostEnabled = true)
public class WebSecurityConfig extends WebSecurityConfigurerAdapter {
    @Bean
    @Override
    protected AuthenticationManager authenticationManager() throws Exception {
        return super.authenticationManager();
    }
    @Override
    protected void configure(HttpSecurity http) throws Exception {
        // 允许直接访问/路径
        http.authorizeRequests().antMatchers("/").permitAll()
                // 其他路径需要授权访问
                .anyRequest().authenticated()
                // 指定登录页面
                .and().formLogin().loginPage("/user/login")
                // 登录成功后的默认路径
                .defaultSuccessUrl("/").permitAll()
                // 退出登录后的默认路径
                .and().logout().logoutSuccessUrl("/user/login").permitAll();
    }
    @Autowired
    public void configureGlobal(AuthenticationManagerBuilder auth) throws Exception {
        // 配置用户登录检索策略
        auth.userDetailsService(userDetailsService())
                // 配置密码策略
                .passwordEncoder(passwordEncoder());
//        auth.inMemoryAuthentication().withUser("user").password("123456").roles("USER")
//                .and().withUser("admin").password("123456").roles("ADMIN");
    }
    @Bean
    public Md5PasswordEncoder passwordEncoder() {
        return new Md5PasswordEncoder();
    }
    @Bean
    public UserDetailsService userDetailsService() {
        InMemoryUserDetailsManager manager = new InMemoryUserDetailsManager();
        // 创建模拟用户
        manager.createUser(User.withUsername("user").password("123456").roles("USER").build());
        manager.createUser(User.withUsername("admin").password("123456").roles("ADMIN").build());
        return manager;
    }
}

浏览器打开 http://localhost:8080/home 会自动跳转到用户登录页面, 输入账号和密码出现账号密码校验页面

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