最新版本

jiangping

2024-05-11 5adc2541559cfefe3f9794d4a42a705b1ce83172

 server/system_service/src/main/java/com/doumee/config/cloudfilter/LoginHandlerInterceptor.java

@@ -1,18 +1,24 @@
package com.doumee.config.cloudfilter;

import com.alibaba.fastjson.JSONObject;
import com.doumee.config.annotation.CloudRequiredPermission;
import com.doumee.config.annotation.LoginNoRequired;
import com.doumee.core.constants.ResponseStatus;
import com.doumee.core.exception.BusinessException;
import com.doumee.core.model.LoginUserInfo;
import com.doumee.core.utils.Constants;
import org.apache.commons.lang3.StringUtils;
import org.apache.shiro.authz.UnauthorizedException;
import org.apache.shiro.authz.annotation.RequiresPermissions;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.method.HandlerMethod;
import org.springframework.web.servlet.HandlerInterceptor;

import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.Arrays;
import java.util.Enumeration;

public class LoginHandlerInterceptor implements HandlerInterceptor {

@@ -26,22 +32,55 @@

    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        HandlerMethod handlerMethod = (HandlerMethod) handler;
        Class<?> beanType = handlerMethod.getBeanType();
        if (!beanType.isAnnotationPresent(LoginNoRequired.class) && !handlerMethod.hasMethodAnnotation(LoginNoRequired.class)) {
            //获取token
            String token = request.getHeader(Constants.HEADER_USER_TOKEN);  // 从 http 请求头中取出 token
            if (StringUtils.isNotBlank(token)) {
                checkLogin(request,response);
            } else {
                throw new BusinessException(ResponseStatus.NO_LOGIN.getCode(),"未登录");
        if(handler instanceof HandlerMethod){
            HandlerMethod handlerMethod = (HandlerMethod) handler;
            Class<?> beanType = handlerMethod.getBeanType();
            if (!beanType.isAnnotationPresent(LoginNoRequired.class) && !handlerMethod.hasMethodAnnotation(LoginNoRequired.class)) {
                //获取token
                Cookie[]  cookies =   request.getCookies();
                String token = request.getHeader(Constants.HEADER_USER_TOKEN);  // 从 http 请求头中取出 token
                if(StringUtils.isBlank(token)){
                    for(Cookie c :cookies){
                        if(StringUtils.equals(c.getName(),Constants.HEADER_USER_TOKEN)){
                            token = c.getValue();
                        }
                    }
                }
                if (StringUtils.isNotBlank(token)) {
                    LoginUserInfo user =   checkLogin(token);
                    if (handlerMethod.hasMethodAnnotation(CloudRequiredPermission.class)) {
                        CloudRequiredPermission p = handlerMethod.getMethodAnnotation(CloudRequiredPermission.class);
                        if(p.value()!=null && p.value().length>0){
                            boolean hasPermission = false;
                            for(String s :p.value()){
                                if(user.getPermissions()!=null){
                                    for(String t :user.getPermissions()){
                                        if(StringUtils.equals(t,s)){
                                            hasPermission = true;
                                            break;
                                        }
                                    }
                                }
                            }
                            if(!hasPermission) {
                                //没有操作权限
                                throw new BusinessException(ResponseStatus.NOT_ALLOWED.getCode(),"没有该操作权限");
                            }
                        }

                    }
                } else {
                    throw new BusinessException(ResponseStatus.NO_LOGIN.getCode(),"未登录");
                }
            }
        }else{
            throw new BusinessException(ResponseStatus.NO_LOGIN.getCode(),"未登录");
        }

        return true;
    }

    private void checkLogin(HttpServletRequest request, HttpServletResponse response) {
        String token = request.getHeader(Constants.HEADER_USER_TOKEN);
    private LoginUserInfo checkLogin(String token) {
        if (token == null || token.isEmpty()) {
            throw new BusinessException(ResponseStatus.NO_LOGIN.getCode(),"未登录");
        }
@@ -53,6 +92,8 @@
        if(user ==null ){
            throw new BusinessException(ResponseStatus.NOT_ALLOWED.getCode(),"用户登陆已失效，请重新登陆！");
        }
        //权限判断------------
        return  user;
    }

    //    @Override