eta_mini_api/controllers/base_auth.go

package controllers

import (
	"encoding/json"
	"eta/eta_mini_api/models"
	"eta/eta_mini_api/utils"
	"net/http"

	"github.com/beego/beego/v2/client/orm"
	"github.com/beego/beego/v2/server/web"
)

type BaseAuthController struct {
	web.Controller
	User *models.User
}

func (c *BaseAuthController) Prepare() {
	method := c.Ctx.Input.Method()
	// uri := c.Ctx.Input.URI()
	if method != "HEAD" {
		if method == "POST" || method == "GET" {
			authorization := c.Ctx.Input.Header("authorization")
			if authorization == "" {
				c.JSON(models.BaseResponse{Ret: 408, Msg: "请重新授权！", ErrMsg: "请重新授权:Token is empty or account is empty"})
				c.StopRun()
				return
			}
			token := authorization
			user, err := models.GetUserByToken(token)
			if err != nil {
				if err == orm.ErrNoRows {
					c.JSON(models.BaseResponse{Ret: 408, Msg: "信息已变更,请重新登陆！", ErrMsg: "Token 信息已变更:Token: " + token})
					c.StopRun()
					return
				}
				c.JSON(models.BaseResponse{Ret: 408, Msg: "网络异常，请稍后重试!", ErrMsg: "获取用户信息异常，Eerr:" + err.Error()})
				c.StopRun()
				return
			}
			if user == nil {
				c.JSON(models.BaseResponse{Ret: 408, Msg: "网络异常，请稍后重试!", ErrMsg: "user is empty "})
				c.StopRun()
				return
			}
			c.User = user
		} else {
			c.JSON(models.BaseResponse{Ret: 408, Msg: "请求异常，请联系客服!", ErrMsg: "POST之外的请求，暂不支持"})
			c.StopRun()
			return
		}
	}
}

func (c *BaseAuthController) JSON(data interface{}) error {
	c.Ctx.Output.Header("Content-Type", "application/json; charset=utf-8")
	desEncrypt := utils.DesBase64Encrypt([]byte(utils.DesKey), utils.DesKeySalt)
	c.Ctx.Output.Header("Dk", string(desEncrypt)) // des3加解密key
	// 设置Cookie为HTTPOnly
	c.Ctx.SetCookie("", "", -1, "/", "", false, true, "")

	content, err := json.Marshal(data)
	if err != nil {
		http.Error(c.Ctx.Output.Context.ResponseWriter, err.Error(), http.StatusInternalServerError)
		return err
	}
	if utils.RunMode != "debug" {
		content = utils.DesBase64Encrypt(content, utils.DesKey)
		content = []byte(`"` + string(content) + `"`)
	}
	return c.Ctx.Output.Body(content)
}