LoginInterceptor.java 4.54 KB
package com.infoloop.tianting.intercepter;

import cn.dev33.satoken.annotation.SaIgnore;
import cn.dev33.satoken.error.SaErrorCode;
import cn.dev33.satoken.exception.SaTokenException;
import cn.dev33.satoken.stp.StpUtil;
import cn.dev33.satoken.strategy.SaStrategy;
import cn.hutool.core.convert.Convert;
import com.infoloop.tianting.constant.CommonConstants;
import com.infoloop.tianting.context.LoginContextHolder;
import com.infoloop.tianting.enums.LoginSourceEnum;
import com.infoloop.tianting.exception.ErrorCodeEnum;
import com.infoloop.tianting.model.common.ResponseResult;
import com.infoloop.tianting.service.ClientCustomerService;
import com.infoloop.tianting.service.client.ClientCustomerServiceRpcClient;
import com.infoloop.tianting.utils.ResponseUtil;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.apache.tomcat.jni.Error;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.stereotype.Component;
import org.springframework.web.method.HandlerMethod;
import org.springframework.web.servlet.handler.HandlerInterceptorAdapter;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@Slf4j
@Component
@SuppressWarnings("all")
@RequiredArgsConstructor
public class LoginInterceptor extends HandlerInterceptorAdapter {
//    private final ClientCustomerService clientCustomerService;
    private final ClientCustomerServiceRpcClient clientCustomerServiceRpcClient;

    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws IOException {
        final var isHandler = handler instanceof HandlerMethod;
        if (!isHandler) {
            return true;
        }
        try {
            final var method = ((HandlerMethod) handler).getMethod();
            if (SaStrategy.instance.isAnnotationPresent.apply(method, SaIgnore.class)) {
                return true;
            }
            SaStrategy.instance.checkMethodAnnotation.accept(method);
            final var requestUri = request.getRequestURI();
            final var builder = LoginContextHolder.LoginInfo.builder();
            if (!handleLogin(request, response, builder)) {
                return false;
            }
            LoginContextHolder.setLoginInfo(builder.build());
            return true;
        } catch (SaTokenException e) {
            handleSaTokenException(response, e);
            return false;
        }
    }


    private boolean handleLogin(HttpServletRequest request, HttpServletResponse response, LoginContextHolder.LoginInfo.LoginInfoBuilder builder) throws SaTokenException {
        StpUtil.checkLogin();
        final var loginId = StpUtil.getLoginIdAsInt();
        final var enterpriseId = Convert.toInt(StpUtil.getExtra(CommonConstants.ENTERPRISE_ID));
        final var loginSource = Convert.toInt(StpUtil.getExtra(CommonConstants.LOGIN_SOURCE));
//        if (loginSource.equals(LoginSourceEnum.CUSTOMER.getValue())) {
        final  var customer = clientCustomerServiceRpcClient.getClientCustomerById(loginId);
        if (customer == null) {
            response.setStatus(HttpStatus.FORBIDDEN.value());
            ResponseUtil.write(response, ResponseResult.failed(ErrorCodeEnum.VALIDATE_FAILED));
            return false;
        }
        builder.id(loginId)
                .enterpriseId(enterpriseId)
                .name(customer.getResponse().getName());
        return true;
    }


    private void handleSaTokenException(HttpServletResponse response, SaTokenException e) throws IOException {
        int code = e.getCode();
        if (SaErrorCode.CODE_11041 == code || SaErrorCode.CODE_11051 == code) {
            response.setStatus(HttpStatus.FORBIDDEN.value());
            ResponseUtil.write(response, ResponseResult.forbidden(ErrorCodeEnum.FORBIDDEN.getMessage()));
        } else if (code == SaErrorCode.CODE_11016 || (code >= SaErrorCode.CODE_11011 && code <= SaErrorCode.CODE_11015)) {
            response.setStatus(HttpStatus.UNAUTHORIZED.value());
            ResponseUtil.write(response, ResponseResult.unauthorized(ErrorCodeEnum.UNAUTHORIZED.getMessage()));
        } else {
            response.setStatus(HttpStatus.UNAUTHORIZED.value());
            ResponseUtil.write(response, ResponseResult.unauthorized(ErrorCodeEnum.UNAUTHORIZED.getMessage()));
        }
    }

    @Override
    public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) {
        LoginContextHolder.clear();
    }
}