相信很多做技术的朋友都做过前后端分离项目,项目分离后认证就靠JWT,费话不多说,直接上干活(写的不好还请多多见谅,大牛请绕行)

直接上代码,项目为Maven项目,结构如图:

包分类如下:

com.api.config  相关配置类

com.api.ctrl  controller层

com.api.entity  相关实体类

com.api.repo   jpa仓库相关

com.api.serice  service层相关

ApiApplication 为启动类

主要配置核心类如下:

JWTAuthenticationFilter

package com.api.config;

import com.api.entity.User;
import com.api.repo.UserRepo;
import io.jsonwebtoken.Jwts;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.web.authentication.www.BasicAuthenticationFilter; import javax.servlet.FilterChain;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.ArrayList; public class JWTAuthenticationFilter extends BasicAuthenticationFilter { private UserRepo userRepo; public JWTAuthenticationFilter(AuthenticationManager authenticationManager,UserRepo userRepo) {
super(authenticationManager);
this.userRepo = userRepo;
} @Override
protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain chain) throws IOException, ServletException { String header = request.getHeader("Authorization");
//如果不包含Bearer则退出
if(header != null && !header.startsWith("Bearer")){
chain.doFilter(request,response);
return;
} UsernamePasswordAuthenticationToken authenticationToken = getAuthentication(request);
SecurityContextHolder.getContext().setAuthentication(authenticationToken);
chain.doFilter(request,response);
} private UsernamePasswordAuthenticationToken getAuthentication(HttpServletRequest request) {
String token = request.getHeader("Authorization");
if (token != null) {
// parse the token.
String user = Jwts.parser()
.setSigningKey("HSMyJwtSecret".getBytes())
.parseClaimsJws(token.replace("Bearer ", ""))
.getBody()
.getSubject();
if (user != null) {
Integer userId = Integer.valueOf(user.split(":")[0]);
User currUser = userRepo.findById(userId).orElse(null);
if(currUser != null){
return new UsernamePasswordAuthenticationToken(currUser, null, new ArrayList<>());
}
return new UsernamePasswordAuthenticationToken(new User(), null, new ArrayList<>());
}
}
return null;
}
}
JWTLoginFilter
package com.api.config;

import com.api.entity.User;
import com.fasterxml.jackson.databind.ObjectMapper;
import io.jsonwebtoken.Jwts;
import io.jsonwebtoken.SignatureAlgorithm;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter; import javax.servlet.FilterChain;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Date; public class JWTLoginFilter extends UsernamePasswordAuthenticationFilter { private AuthenticationManager authenticationManager; public JWTLoginFilter(AuthenticationManager authenticationManager){
this.authenticationManager = authenticationManager;
} @Override
public Authentication attemptAuthentication(HttpServletRequest request, HttpServletResponse response) throws AuthenticationException {
try {
User user = new ObjectMapper().readValue(request.getInputStream(), User.class);
return authenticationManager.authenticate(
new UsernamePasswordAuthenticationToken(
user.getUsername(),
user.getPassword(),
new ArrayList<>()
)
); }catch (Exception e){
throw new RuntimeException(e);
}
} @Override
protected void successfulAuthentication(HttpServletRequest request, HttpServletResponse response, FilterChain chain, Authentication authResult) throws IOException, ServletException {
String token = Jwts.builder()
.setSubject(((JwtUser) authResult.getPrincipal()).getUsername())
.setExpiration(new Date(System.currentTimeMillis() + 60 * 60 * 24 * 1000))
.signWith(SignatureAlgorithm.HS256,"HSMyJwtSecret".getBytes())
.compact();
response.addHeader("Authorization", "Bearer " + token);
response.getOutputStream().println(token);
}
}
MyUserDetailService
package com.api.config;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.authentication.AuthenticationProvider;
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.stereotype.Component; import java.util.Collection; @Component
public class MyAuthencationProvider implements AuthenticationProvider { @Autowired
private MyUserDetailService myUserDetailService; @Override
public Authentication authenticate(Authentication authentication) throws AuthenticationException {
String username = authentication.getPrincipal().toString();
JwtUser jwtUser = (JwtUser) myUserDetailService.loadUserByUsername(username);
Collection<? extends GrantedAuthority> authorities = jwtUser.getAuthorities();
return new UsernamePasswordAuthenticationToken(jwtUser, jwtUser.getPassword(), authorities);
} @Override
public boolean supports(Class<?> aClass) {
return true;
}
}
MyUserDetailService
package com.api.config;

import com.api.entity.User;
import com.api.repo.UserRepo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.core.userdetails.UsernameNotFoundException;
import org.springframework.stereotype.Component; @Component
public class MyUserDetailService implements UserDetailsService { @Autowired
private UserRepo userRepo; @Override
public UserDetails loadUserByUsername(String s) throws UsernameNotFoundException {
User user = userRepo.findFirstByUsername(s);
if(user != null){
JwtUser jwtUser = new JwtUser(String.format("%s:%s",String.valueOf(user.getId()),user.getUsername()),user.getPassword());
return jwtUser;
}
throw new UsernameNotFoundException("用户名未找到");
}
}
WebSecurityConfig
package com.api.config;

import com.api.repo.UserRepo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.annotation.Order;
import org.springframework.http.HttpMethod;
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.crypto.bcrypt.BCryptPasswordEncoder; @Configuration
@EnableWebSecurity
@EnableGlobalMethodSecurity(prePostEnabled = true)
@Order(-1)
public class WebSecurityConfig extends WebSecurityConfigurerAdapter { @Autowired
private MyAuthencationProvider myAuthencationProvider;
@Autowired
private UserRepo userRepo; @Override
protected void configure(HttpSecurity http) throws Exception {
http.cors().and().csrf().disable().authorizeRequests()
.antMatchers(HttpMethod.POST, "/register").permitAll()
.anyRequest().authenticated()
.and()
.addFilter(new JWTLoginFilter(authenticationManager()))
.addFilter(new JWTAuthenticationFilter(authenticationManager(),userRepo));
} @Override
public void configure(AuthenticationManagerBuilder auth) throws Exception {
auth.authenticationProvider(myAuthencationProvider);
} }
JwtUser
package com.api.config;

import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.userdetails.UserDetails; import java.util.Collection; public class JwtUser implements UserDetails { private String username;
private String password; public JwtUser(String username,String password){
this.username = username;
this.password = password;
} @Override
public Collection<? extends GrantedAuthority> getAuthorities() {
return null;
} @Override
public String getPassword() {
return password;
} @Override
public String getUsername() {
return username;
} @Override
public boolean isAccountNonExpired() {
return false;
} @Override
public boolean isAccountNonLocked() {
return false;
} @Override
public boolean isCredentialsNonExpired() {
return false;
} @Override
public boolean isEnabled() {
return false;
} }
MyMvcConfigurer
package com.api.config;

import org.springframework.boot.autoconfigure.AutoConfigureBefore;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.access.SecurityConfig;
import org.springframework.web.servlet.config.annotation.CorsRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer; @Configuration
@AutoConfigureBefore(SecurityConfig.class)
public class MyMvcConfigurer implements WebMvcConfigurer { @Override
public void addCorsMappings(CorsRegistry registry) {
registry.addMapping("/**")
.allowedOrigins("*")
.allowedMethods("*")
.allowedHeaders("*")
.allowCredentials(true)
.maxAge(3600);
}
}

以上为config包下全部内容

项目POM.xml配置如下

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.1.0.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId>com.api</groupId>
<artifactId>api</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>api</name>
<description>Demo project for Spring Boot</description> <properties>
<java.version>1.8</java.version>
</properties> <dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-redis</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-jdbc</artifactId>
</dependency> <dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency> <dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-security</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<optional>true</optional>
</dependency> <dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency> <dependency>
<groupId>com.github.wenhao</groupId>
<artifactId>jpa-spec</artifactId>
<version>3.2.3</version>
</dependency> <dependency>
<groupId>cn.hutool</groupId>
<artifactId>hutool-all</artifactId>
<version>4.3.1</version>
</dependency> <dependency>
<groupId>io.jsonwebtoken</groupId>
<artifactId>jjwt</artifactId>
<version>0.7.0</version>
</dependency> </dependencies> <build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.5.1</version>
<configuration>
<compilerArgs>
<arg>-verbose</arg>
<arg>-Xlint:all,-options,-path</arg>
</compilerArgs>
<source>1.8</source>
<target>1.8</target>
</configuration>
</plugin> <plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
<plugin>
<artifactId>maven-jar-plugin</artifactId>
<configuration>
<archive>
<manifest>
<addClasspath>true</addClasspath>
<classpathPrefix>lib/</classpathPrefix>
<mainClass>com.api.ApiApplication</mainClass>
</manifest>
</archive>
</configuration> </plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-resources-plugin</artifactId>
<configuration>
<delimiters>
<delimiter>@</delimiter>
<delimiter>#{*}</delimiter>
<delimiter>#</delimiter>
</delimiters>
</configuration>
</plugin>
</plugins>
</build> <repositories>
<repository>
<id>spring-snapshots</id>
<name>Spring Snapshots</name>
<url>https://repo.spring.io/snapshot</url>
<snapshots>
<enabled>true</enabled>
</snapshots>
</repository>
<repository>
<id>spring-milestones</id>
<name>Spring Milestones</name>
<url>https://repo.spring.io/milestone</url>
</repository>
</repositories>
<pluginRepositories>
<pluginRepository>
<id>spring-snapshots</id>
<name>Spring Snapshots</name>
<url>https://repo.spring.io/snapshot</url>
<snapshots>
<enabled>true</enabled>
</snapshots>
</pluginRepository>
<pluginRepository>
<id>spring-milestones</id>
<name>Spring Milestones</name>
<url>https://repo.spring.io/milestone</url>
</pluginRepository>
</pluginRepositories> </project>

以下为其他包结构以及类文件

以上配置成功后即可以POST方式访问

http://localhost:8080/login?username=xxx&password=xx 认证成功后会在返回jwt,下次请求认证的资源在header里边带上Authorization Bearer xxxxxx

即可。

SpringBoot2.0整合SpringSecurity实现WEB JWT认证的更多相关文章

  1. SpringBoot2.0 整合 SpringSecurity 框架,实现用户权限安全管理

    本文源码:GitHub·点这里 || GitEE·点这里 一.Security简介 1.基础概念 Spring Security是一个能够为基于Spring的企业应用系统提供声明式的安全访问控制解决方 ...

  2. SpringBoot2.0整合SpringSecurity实现自定义表单登录

    我们知道企业级权限框架一般有Shiro,Shiro虽然强大,但是却不属于Spring成员之一,接下来我们说说SpringSecurity这款强大的安全框架.费话不多说,直接上干货. pom文件引入以下 ...

  3. springboot2.0整合springsecurity前后端分离进行自定义权限控制

    在阅读本文之前可以先看看springsecurity的基本执行流程,下面我展示一些核心配置文件,后面给出完整的整合代码到git上面,有兴趣的小伙伴可以下载进行研究 使用maven工程构建项目,首先需要 ...

  4. SpringBoot2.0 整合 Swagger2 ,构建接口管理界面

    一.Swagger2简介 1.Swagger2优点 整合到Spring Boot中,构建强大RESTful API文档.省去接口文档管理工作,修改代码,自动更新,Swagger2也提供了强大的页面测试 ...

  5. springboot2.0整合logback日志(详细)

    <div class="post"> <h1 class="postTitle"> springboot2.0整合logback日志(详 ...

  6. 第二篇:SpringBoot2.0整合ActiveMQ

    本篇开始将具体介绍SpringBoot如何整合其它项目. 如何创建SpringBoot项目 访问https://start.spring.io/. 依次选择构建工具Maven Project.语言ja ...

  7. SpringBoot2.0 整合 QuartJob ,实现定时器实时管理

    一.QuartJob简介 1.一句话描述 Quartz是一个完全由java编写的开源作业调度框架,形式简易,功能强大. 2.核心API (1).Scheduler 代表一个 Quartz 的独立运行容 ...

  8. SpringBoot2.0 整合 Dubbo框架 ,实现RPC服务远程调用

    一.Dubbo框架简介 1.框架依赖 图例说明: 1)图中小方块 Protocol, Cluster, Proxy, Service, Container, Registry, Monitor 代表层 ...

  9. SpringBoot2.0 整合 Redis集群 ,实现消息队列场景

    本文源码:GitHub·点这里 || GitEE·点这里 一.Redis集群简介 1.RedisCluster概念 Redis的分布式解决方案,在3.0版本后推出的方案,有效地解决了Redis分布式的 ...

随机推荐

  1. 经典书籍---MySQL经典书籍下载

    以下是一些经典的MySQL书籍电子版,括号内为提取码,若需自取. 欢迎阅读纸质版,尊重作者版权 高性能MySQL_中文版 [ hre3 ] 高性能MySQL_英文版[ m2xj ] MySQL技术内幕 ...

  2. Oracle 密码文件

    一.密码文件 作用:主要进行DBA权限的身份认证 DBA用户:具有sysdba,sysoper权限的用户被称为dba用户.默认情况下sysdba角色中存在sys用户,sysoper角色中存在syste ...

  3. NFV

    转载: NFV介绍定义:NFV,即网络功能虚拟化,Network Function Virtualization.通过使用x86等通用性硬件以及虚拟化技术,来承载很多功能的软件处理.从而降低网络昂贵的 ...

  4. python3虚拟环境应用

    python3自带虚拟环境venv,大致操作只有三步 1. 创建虚拟环境 python3 -m venv venv(名称随意) 2. 激活虚拟环境 source venv/bin/activate 3 ...

  5. power coefficient calculation -- post processing

    input: unscaled moment of one bladeoutput: power coefficient of a 3-blades wind/tidal turbine matlab ...

  6. Boundary Conditions

    test test Table of Contents 1. Boundary conditions 1.1. Neumann boudary condition vs Dirichlet BC 1. ...

  7. photon Unity RPC 调用流程

    本文章由cartzhang编写,转载请注明出处. 所有权利保留. 文章链接:http://blog.csdn.net/cartzhang/article/details/51425225 作者:car ...

  8. IOC控制反转之Autofac

    https://www.jianshu.com/p/1b6cb076e2e5 博主:衡泽_徐峰 Autofac官网:https://autofac.org/ Autofac 是.Net非常好的一个IO ...

  9. hdu 1867 kmp匹配

    #include<stdio.h> #include<string.h> #define N 100100 void getnext(int next[],char s[]) ...

  10. Prim算法和Dijkstra算法的异同

    Prim算法和Dijkstra算法的异同 之前一直觉得Prim和Dijkstra很相似,但是没有仔细对比: 今天看了下,主要有以下几点: 1: Prim是计算最小生成树的算法,比如为N个村庄修路,怎么 ...