Spring Security 5 使用JSON 登录

 Spring Security 使用JSON 登录

public class CustomUsernamePasswordAuthenticationFilter extends UsernamePasswordAuthenticationFilter {

    @Override
    @SneakyThrows(IOException.class) //lombok try catch
    public Authentication attemptAuthentication(HttpServletRequest request, HttpServletResponse response) throws AuthenticationException {
        if (request.getContentType().contains(MediaType.APPLICATION_JSON_VALUE)) {
            ObjectMapper mapper = new ObjectMapper();
            Map map = mapper.readValue(request.getInputStream(), Map.class);
            String username = map.get(super.getUsernameParameter());
            String password = map.get(super.getPasswordParameter());
            if (username == null) {
                username = "";
            }
            if (password == null) {
                password = "";
            }
            username = username.trim();
            UsernamePasswordAuthenticationToken authRequest = new UsernamePasswordAuthenticationToken(
                    username, password);
            setDetails(request, authRequest);
            return this.getAuthenticationManager().authenticate(authRequest);
        }
        return super.attemptAuthentication(request, response);
    }
}

@EnableWebSecurity
public class SecurityConfig extends WebSecurityConfigurerAdapter {

    @Override
    protected void configure(HttpSecurity http) throws Exception {
       http.addFilterAt(usernamePasswordAuthenticationFilter(), UsernamePasswordAuthenticationFilter.class)
    }

     CustomUsernamePasswordAuthenticationFilter usernamePasswordAuthenticationFilter() throws Exception {
        CustomUsernamePasswordAuthenticationFilter filter = new CustomUsernamePasswordAuthenticationFilter();
        filter.setAuthenticationManager(super.authenticationManagerBean());
        filter.setFilterProcessesUrl(customSecurityProperties.getLoginUrl());
        //处理登录成功
        filter.setAuthenticationSuccessHandler(new AuthenticationSuccessHandler());
        //处理登录失败
        filter.setAuthenticationFailureHandler(new AuthenticationFailureHandler());
        return filter;
    }
}