hongze_api/controllers/base_auth.go

package controllers

import (
	"encoding/json"
	"fmt"
	"net/http"
	"net/url"
	"strconv"
	"strings"
	"time"

	"github.com/astaxie/beego"

	"hongze/hongze_admin/models"
	"hongze/hongze_admin/utils"

	"rdluck_tools/log"
)

var apiLog *log.Log

func init() {
	apiLog = log.Init("20060102.api")
}

type BaseAuthController struct {
	beego.Controller
	SysUser *models.Admin
}

func (this *BaseAuthController) Prepare() {
	fmt.Println("enter prepare")
	method := this.Ctx.Input.Method()
	uri := this.Ctx.Input.URI()
	fmt.Println("Url:", uri)
	if method != "HEAD" {
		if method == "POST" || method == "GET" {
			authorization := this.Ctx.Input.Header("Authorization")
			fmt.Println("authorization:", authorization)
			if authorization == "" {
				this.JSON(models.BaseResponse{Ret: 408, Msg: "请重新授权！", ErrMsg: "请重新授权:Token is empty or account is empty"}, false, false)
				this.StopRun()
				return
			}
			authorizationArr := strings.Split(authorization, ",")
			tokenStr := authorizationArr[0]
			tokenArr := strings.Split(tokenStr, "=")
			token := tokenArr[1]

			accountStr := authorizationArr[1]
			accountArr := strings.Split(accountStr, "=")
			account := accountArr[1]

			fmt.Println("token:", token)
			fmt.Println("account:", account)
			//校验token是否合法
			// JWT校验Token和Account
			if !utils.CheckToken(account, token) {
				fmt.Println("CheckToken Err")
				this.JSON(models.BaseResponse{Ret: 408, Msg: "鉴权失败，请重新登录！", ErrMsg: "登录失效，请重新登陆!,CheckToken Fail"}, false, false)
				this.StopRun()
				return
			}

			fmt.Println("GetUserByToken")
			session, err := models.GetSysSessionByToken(token)
			if err != nil {
				if err.Error() == utils.ErrNoRow() {
					this.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}, false, false)
					this.StopRun()
					return
				}
				this.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()}, false, false)
				this.StopRun()
				return
			}
			if session == nil {
				this.JSON(models.BaseResponse{Ret: 408, Msg: "网络异常，请稍后重试!", ErrMsg: "sesson is empty "}, false, false)
				this.StopRun()
				return
			}
			if time.Now().After(session.ExpiredTime) {
				this.JSON(models.BaseResponse{Ret: 408, Msg: "请重新登录!", ErrMsg: "获取用户信息异常，Eerr:" + err.Error()}, false, false)
				this.StopRun()
				return
			}
			admin, err := models.GetSysUserById(session.SysUserId)
			if err != nil {
				if err.Error() == utils.ErrNoRow() {
					this.JSON(models.BaseResponse{Ret: 408, Msg: "信息已变更,请重新登陆！", ErrMsg: "获取admin 信息失败 " + strconv.Itoa(session.SysUserId)}, false, false)
					this.StopRun()
					return
				}
				this.JSON(models.BaseResponse{Ret: 408, Msg: "网络异常，请稍后重试!", ErrMsg: "获取admin信息异常，Eerr:" + err.Error()}, false, false)
				this.StopRun()
				return
			}
			if admin == nil {
				this.JSON(models.BaseResponse{Ret: 408, Msg: "网络异常，请稍后重试!", ErrMsg: "admin is empty "}, false, false)
				this.StopRun()
				return
			}

			this.SysUser = admin
		} else {
			this.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"}, false, false)
			this.StopRun()
			return
		}
	}
}

func (c *BaseAuthController) ServeJSON(encoding ...bool) {
	var (
		hasIndent   = false
		hasEncoding = false
	)
	if beego.BConfig.RunMode == beego.PROD {
		hasIndent = false
	}
	if len(encoding) > 0 && encoding[0] == true {
		hasEncoding = true
	}
	if c.Data["json"] == nil {
		go utils.SendEmail("异常提醒:", "接口:"+"URI:"+c.Ctx.Input.URI()+";无返回值", utils.EmailSendToUsers)
		return
	}
	baseRes := c.Data["json"].(*models.BaseResponse)
	if baseRes != nil && baseRes.Ret != 200 && baseRes.Ret != 408 {
		body, _ := json.Marshal(baseRes)
		go utils.SendEmail(utils.APPNAME+"失败提醒", "URI:"+c.Ctx.Input.URI()+"<br/> ErrMsg:"+baseRes.ErrMsg+";<br/>Msg:"+baseRes.Msg+";<br/> Body:"+string(body), utils.EmailSendToUsers)
	}
	c.JSON(c.Data["json"], hasIndent, hasEncoding)
}

func (c *BaseAuthController) JSON(data interface{}, hasIndent bool, coding bool) error {
	c.Ctx.Output.Header("Content-Type", "application/json; charset=utf-8")
	var content []byte
	var err error
	if hasIndent {
		content, err = json.MarshalIndent(data, "", "  ")
	} else {
		content, err = json.Marshal(data)
	}
	if err != nil {
		http.Error(c.Ctx.Output.Context.ResponseWriter, err.Error(), http.StatusInternalServerError)
		return err
	}
	ip := c.Ctx.Input.IP()
	requestBody, _ := url.QueryUnescape(string(c.Ctx.Input.RequestBody))
	apiLog.Println("请求地址：", c.Ctx.Input.URI(), "Authorization:", c.Ctx.Input.Header("Authorization"), "RequestBody：", requestBody, "ResponseBody", string(content), "IP：", ip)
	if coding {
		content = []byte(utils.StringsToJSON(string(content)))
	}
	return c.Ctx.Output.Body(content)
}