zhijiayun-pharmacy/zhijiayun-user/src/main/java/com/xuekairui/user/config/SecurityConfig.java

package com.xuekairui.user.config;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.xuekairui.common.ErrorCode;
import com.xuekairui.common.Result;
import com.xuekairui.user.security.JwtAuthenticationFilter;
import lombok.RequiredArgsConstructor;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.HttpMethod;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
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.configurers.AbstractHttpConfigurer;
import org.springframework.security.config.http.SessionCreationPolicy;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.security.web.SecurityFilterChain;
import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;
import java.nio.charset.StandardCharsets;

/**
 * Spring Security 配置
 */
@Configuration
@EnableWebSecurity
@RequiredArgsConstructor
public class SecurityConfig {

    private final JwtAuthenticationFilter jwtAuthenticationFilter;

    /** 公开接口白名单 */
    private static final String[] PUBLIC_URLS = {
            "/api/auth/sms/send",        // 发送验证码
            "/api/auth/sms/login",       // 短信登录
            "/api/auth/password/login",  // 密码登录
            "/api/auth/refresh",         // 刷新Token（无需认证）
            "/api/auth/wechat/**",       // 微信登录相关
            "/api/invite/validate",      // 验证邀请码（注册前）
            "/api/invite/{code}",        // 邀请链接入口（公开）
            "/api/invite/page/**",       // 邀请落地页（公开）
            "/api/invite/click/**",      // 邀请链接点击追踪（公开）
            "/api/invite/resolve-link",  // 解析邀请链接/邀请码（公开）
            "/invite/**",                // 浏览器直接访问邀请链接（公开）
            "/api/platform-config/**",   // 平台配置查询（公开）
            "/api/trial-quota/**",       // 体验配额配置查询（公开）
            "/api/search/suggestions",   // 搜索建议（公开）
            "/api/payment/callback/**",  // 支付回调（公开，供微信/支付宝调用）
            "/api/payment/anxin/notify/**",  // 安心付通知（公开，供支付宝调用）
            "/api/payment/agreement/notify/**",  // 签约回调通知（公开，供微信调用）
            "/api/payment/alipay/**",  // 支付宝开放能力回调（公开）
            "/api/payment/plans",        // 支付方案列表（公开）
            "/error",                    // 错误页面
            "/actuator/health"           // 健康检查
    };

    @Bean
    public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
        http
                .csrf(AbstractHttpConfigurer::disable)
                // CORS 由 Nginx 统一处理，后端关闭，避免重复/冲突
                .cors(AbstractHttpConfigurer::disable)
                .sessionManagement(session ->
                        session.sessionCreationPolicy(SessionCreationPolicy.STATELESS))
                .authorizeHttpRequests(auth -> auth
                        // OPTIONS 预检请求直接放行（CORS 由 Nginx 处理，此处仅作兜底避免 401）
                        .requestMatchers(HttpMethod.OPTIONS, "/**").permitAll()
                        // 超级管理员专属：角色赋权
                        .requestMatchers("/api/admin/users/**").hasRole("SUPER_ADMIN")
                        // 运营后台接口
                        .requestMatchers("/api/admin/**").hasAnyRole("ADMIN", "SUPER_ADMIN")
                        // 散落在用户路径中的管理员操作
                        .requestMatchers("/api/coupon/issue").hasAnyRole("ADMIN", "SUPER_ADMIN")
                        .requestMatchers("/api/level/user/**").hasAnyRole("ADMIN", "SUPER_ADMIN")
                        // 用户端邀请接口需登录（必须在 /api/invite/{code} 公开匹配之前）
                        .requestMatchers("/api/invite/code", "/api/invite/stats",
                                "/api/invite/rewards", "/api/invite/extra-quota",
                                "/api/invite/bind").authenticated()
                        // 普通用户接口
                        .requestMatchers("/api/level/my").authenticated()
                        .requestMatchers(PUBLIC_URLS).permitAll()
                        .anyRequest().authenticated()
                )
                .exceptionHandling(ex -> ex
                        .authenticationEntryPoint((request, response, authException) -> {
                            response.setStatus(HttpStatus.UNAUTHORIZED.value());
                            response.setContentType(MediaType.APPLICATION_JSON_VALUE);
                            response.setCharacterEncoding(StandardCharsets.UTF_8.name());
                            Result<Void> result = Result.error(ErrorCode.UNAUTHORIZED);
                            response.getWriter().write(new ObjectMapper().writeValueAsString(result));
                        })
                        .accessDeniedHandler((request, response, accessDeniedException) -> {
                            response.setStatus(HttpStatus.FORBIDDEN.value());
                            response.setContentType(MediaType.APPLICATION_JSON_VALUE);
                            response.setCharacterEncoding(StandardCharsets.UTF_8.name());
                            Result<Void> result = Result.error(ErrorCode.FORBIDDEN);
                            response.getWriter().write(new ObjectMapper().writeValueAsString(result));
                        })
                )
                .addFilterBefore(jwtAuthenticationFilter,
                        UsernamePasswordAuthenticationFilter.class);

        return http.build();
    }

    @Bean
    public PasswordEncoder passwordEncoder() {
        return new BCryptPasswordEncoder();
    }
}