Springboot+JWT+SpringSecurity+Vue+Redis 前后端分离登录（1后端）（下）

@Configuration
@EnableGlobalMethodSecurity(securedEnabled = true,prePostEnabled = true)
public class SecurityConfiguraton extends WebSecurityConfigurerAdapter {
    @Autowired
    UserDetailsService userDetailsService;
    @Autowired
    JwtAuthenticationTokenFilter jwtAuthenticationTokenFilter;
    @Override
    protected void configure(AuthenticationManagerBuilder auth) throws Exception {
        auth.userDetailsService(userDetailsService).passwordEncoder(password());
    }
    @Bean
    PasswordEncoder password(){
        return new BCryptPasswordEncoder();
    }
    @Override
    protected void configure(HttpSecurity http) throws Exception {
        http
                .csrf().disable()
                .sessionManagement().sessionCreationPolicy(SessionCreationPolicy.STATELESS)
                .and()
                .authorizeHttpRequests()
                 .antMatchers("/login").permitAll()
                .anyRequest().authenticated();
        http.addFilterBefore(jwtAuthenticationTokenFilter, UsernamePasswordAuthenticationFilter.class);
    }
    @Bean
    @Override
    public AuthenticationManager authenticationManagerBean() throws Exception {
        return super.authenticationManagerBean();
    }
}

@Service
public class UserDetailsServiceImpl implements UserDetailsService {
    @Autowired
   Mapper_login mapper_login;
    @Override
    public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
        QueryWrapper<Login> queryWrapper = new QueryWrapper<>();
        queryWrapper.eq("username", username);
        Login login = mapper_login.selectOne(queryWrapper);
        System.out.println(login);
        if (Objects.isNull(login))
            throw new UsernameNotFoundException("用户名不存在");
        else {
            List<GrantedAuthority> auths= AuthorityUtils.commaSeparatedStringToAuthorityList(null);
            return new User(login.getUsername(), new BCryptPasswordEncoder().encode(login.getPassword()),auths);
        }
    }
}

@Component
public class JwtAuthenticationTokenFilter extends OncePerRequestFilter {
    @Autowired
    RedisUtil redisUtil;
    @Override
    protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain filterChain) throws ServletException, IOException {
        String token = request.getHeader("token");
        if(!StringUtils.hasText(token)){
            filterChain.doFilter(request,response);
            return;
        }
        DecodedJWT decodedJWT = JwtUtils.decodeToken(token);
        String username = decodedJWT.getClaim("username").asString();
        User1 user1 = (User1)redisUtil.get(username);
        UsernamePasswordAuthenticationToken usernamePasswordAuthenticationToken=new UsernamePasswordAuthenticationToken(user1.getUsername(),user1.getPassword(),user1.getAuthorities());
        SecurityContextHolder.getContext().setAuthentication(usernamePasswordAuthenticationToken);
        System.out.println(SecurityContextHolder.getContext().getAuthentication().getPrincipal());
        filterChain.doFilter(request,response);
    }
}

  @RequestMapping("/login")
   @ResponseBody
    public Login login(Login login){
       UsernamePasswordAuthenticationToken usernamePasswordAuthenticationToken=new UsernamePasswordAuthenticationToken(login.getUsername(),login.getPassword());
       Authentication authenticate = authenticationManager.authenticate(usernamePasswordAuthenticationToken);
       if(Objects.isNull(authenticate)){
           System.out.println("登录失败");
           throw new RuntimeException("登录失败");
       }
       User principal = (User)authenticate.getPrincipal();
       System.out.println(principal);
       String username=principal.getUsername();
       User1 user1=new User1(principal.getUsername(),null,principal.getAuthorities());
       redisUtil.set(username,user1);
       Map<String,String> hashmap=new HashMap<>();
       hashmap.put("username",username);
       String s = JwtUtils.generateToken(hashmap);
       System.out.println(s);
       login.setResult(s);
       return login;
   }
}