ICode9

精准搜索请尝试: 精确搜索
首页 > 其他分享> 文章详细

SpringSecurity Web 权限方案

2021-06-30 16:01:44  阅读:60  来源: 互联网

标签:Web BCryptPasswordEncoder springframework SpringSecurity org import security 权限 


设置登录系统的账号、密码

方式一:在 application.properties

spring.security.user.name=wang
spring.security.user.password=123456

方式二:编写配置类

package com.wang.securitydemo1.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.crypto.password.PasswordEncoder;
@Configuration
public class SecurityConfig extends WebSecurityConfigurerAdapter {
    @Override
    protected void configure(AuthenticationManagerBuilder auth) throws Exception {
        BCryptPasswordEncoder passwordEncoder = new BCryptPasswordEncoder();
        String password = passwordEncoder.encode("123");
                                                  //String encode(CharSequence rawPassword); // 表示验证从存储中获取的编码密码与编码后提交的原始密码是否匹配。如果密码匹 配,则返回 true;如果不匹配,则返回 false。第一个参数表示需要被解析的密码。第二个 参数表示存储的密码。

        auth.inMemoryAuthentication().withUser("wsz").password(password).roles("root");
    }
    @Bean
    public PasswordEncoder getPasswordEncoder(){

        return new BCryptPasswordEncoder();
    }
}

方式三:编写类实现接口

1.编写配置类

package com.wang.securitydemo1.config;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.crypto.password.PasswordEncoder;

@Configuration
public class SecurityConfigTest extends WebSecurityConfigurerAdapter {
    @Autowired
    UserDetailsService userDetailsService;
    @Override
    protected void configure(AuthenticationManagerBuilder auth) throws Exception {
        auth.userDetailsService(userDetailsService).passwordEncoder(passwordEncoder());



    }
    @Bean
    public PasswordEncoder passwordEncoder(){

        return new BCryptPasswordEncoder();
    }
}

2.编写UserDetailsService的实现类查找账户密码权限

package com.wang.securitydemo1.service;

import org.springframework.security.core.AuthenticatedPrincipal;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.authority.AuthorityUtils;
import org.springframework.security.core.userdetails.User;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.core.userdetails.UsernameNotFoundException;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.stereotype.Service;

import java.util.List;

@Service("userDetailsService")
public class MyUserDetailService implements UserDetailsService {
    @Override
    public UserDetails loadUserByUsername(String s) throws UsernameNotFoundException {

        List<GrantedAuthority> auths= AuthorityUtils.commaSeparatedStringToAuthorityList("role");
        return new User("wang",new BCryptPasswordEncoder().encode("123"),auths);
    }
}

 

标签:Web,BCryptPasswordEncoder,springframework,SpringSecurity,org,import,security,权限,
来源: https://www.cnblogs.com/upupup-999/p/14954846.html

本站声明: 1. iCode9 技术分享网(下文简称本站)提供的所有内容,仅供技术学习、探讨和分享;
2. 关于本站的所有留言、评论、转载及引用,纯属内容发起人的个人观点,与本站观点和立场无关;
3. 关于本站的所有言论和文字,纯属内容发起人的个人观点,与本站观点和立场无关;
4. 本站文章均是网友提供,不完全保证技术分享内容的完整性、准确性、时效性、风险性和版权归属;如您发现该文章侵犯了您的权益,可联系我们第一时间进行删除;
5. 本站为非盈利性的个人网站,所有内容不会用来进行牟利,也不会利用任何形式的广告来间接获益,纯粹是为了广大技术爱好者提供技术内容和技术思想的分享性交流网站。

专注分享技术,共同学习,共同进步。侵权联系[81616952@qq.com]

Copyright (C)ICode9.com, All Rights Reserved.

ICode9版权所有