Java 프레임워크의 보안을 위한 새로운 사고와 새로운 기술

// Spring Security 5 配置 OAuth2.0 授权服务器
@EnableAuthorizationServer
public class AuthorizationServerConfig {

    @Override
    protected void configure(AuthorizationServerEndpointsConfigurer endpoints) throws Exception {
        endpoints.authenticationManager(authenticationManager).tokenStore(tokenStore);
    }

    // 配置令牌存储
    @Bean
    public TokenStore tokenStore() {
        return new JwtTokenStore(accessTokenConverter());
    }

}

// Spring Security 5 配置 JWT 身份验证过滤器
public class JwtAuthenticationFilter extends OncePerRequestFilter {

    @Override
    protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain filterChain)
            throws ServletException, IOException {
        String token = request.getHeader(JWT_HEADER_KEY);
        if (token != null) {
            try {
                Authentication authentication = jwtTokenProvider.getAuthentication(token);
                SecurityContextHolder.getContext().setAuthentication(authentication);
            } catch (Exception e) {
                logger.error("Invalid JWT token: {}", e.getMessage());
            }
        }
        filterChain.doFilter(request, response);
    }

}

// Spring Boot 2.x 配置 Spring Security
@EnableWebSecurity
public class WebSecurityConfig extends WebSecurityConfigurerAdapter {

    @Override
    protected void configure(HttpSecurity http) throws Exception {
        http.authorizeRequests()
                .antMatchers("/admin/**").hasRole("ADMIN")
                .antMatchers("/**").permitAll()
                .and()
                .formLogin().loginPage("/login").permitAll();
    }

}