2022-08-12 18:33:37 +08:00
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package main
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import (
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"fmt"
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"html/template"
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2022-08-12 18:33:37 +08:00
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"log"
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"net/http"
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2022-10-10 10:34:56 +08:00
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"blog.bing89.com/go/wechat/wechat"
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2022-08-12 18:33:37 +08:00
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"github.com/gin-gonic/gin"
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)
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const (
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2022-10-10 10:34:56 +08:00
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appID = "wxc39301065b66300c"
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secret = "7fee3a1cba8c555cf6c4caec4f05844c"
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token = "qwertyuiopasdfghjkl"
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Secret = "0a05cb757a9e4fdc9b1aac4f0406a3df"
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Appid = "wx2fa7fb238aa6896a"
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Encodingaeskey = "Lw2YDq9Svzhi5HeTzldcG5ID7rlgsJkQ5tDv8wwa092"
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)
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type Server struct {
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w *wechat.Wechat
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users map[string]*wechat.UserInfo
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}
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func NewServer() (*Server, error) {
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w, err := wechat.NewWechat(Appid, Secret)
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if err != nil {
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return nil, err
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}
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s := Server{
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w: w,
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users: make(map[string]*wechat.UserInfo),
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}
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return &s, nil
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}
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func (s *Server) Check(c *gin.Context) {
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me := &wechat.MessageEntity{}
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me.Signature = c.Query("signature")
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me.Timestamp = c.Query("timestamp")
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me.Nonce = c.Query("nonce")
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me.EchoStr = c.Query("echostr")
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log.Println("signature:", me.Signature, "timestamp:", me.Timestamp, "noce:", me.Nonce, "echostr:", me.EchoStr)
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if !me.CheckSignature(token) {
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log.Println("token is not ok")
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c.AbortWithError(http.StatusForbidden, fmt.Errorf("token invalid"))
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return
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}
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c.Set("echostr", me.EchoStr)
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c.Next()
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}
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////
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func cdata(data string) string {
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return fmt.Sprintf(`<![CDATA[%s]]>`, data)
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}
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func (s *Server) handleGet(c *gin.Context) {
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echoStr := c.GetString("echostr")
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log.Println("token is ok")
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c.String(http.StatusOK, echoStr)
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}
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//关注
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func (s *Server) handlePost(c *gin.Context) {
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data := wechat.FoucsRequest{}
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err := c.BindXML(&data)
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if err != nil {
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log.Println(err)
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}
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log.Println("data: ", data)
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openID := c.Query("openid")
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log.Println("openid is ", openID)
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res, err := s.w.SendText(data.FromUserName, "welcome to xk.design.")
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log.Printf("res: %s\nerr:%v", string(res), err)
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ui, err := s.w.GetUserInfo(data.FromUserName)
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if err == nil {
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s.users[ui.OpenID] = ui
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ui.Show()
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}
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if err != nil {
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log.Printf("get ui err:%v", err)
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}
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c.String(http.StatusOK, "success")
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}
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func (s *Server) handlePut(c *gin.Context) {
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data := wechat.FoucsRequest{}
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err := c.BindXML(&data)
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if err != nil {
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log.Println(err)
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}
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log.Println("data: ", data)
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c.String(http.StatusOK, "success")
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}
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func (s *Server) handleDelete(c *gin.Context) {
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data := wechat.FoucsRequest{}
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err := c.BindXML(&data)
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if err != nil {
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log.Println(err)
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}
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log.Println("data: ", data)
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c.String(http.StatusOK, "success")
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}
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//@router /auth/login
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func (s *Server) login(c *gin.Context) {
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code := c.Query("code")
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if code == "" {
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c.AbortWithError(http.StatusBadRequest, fmt.Errorf("no code"))
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return
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}
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ticket, err := s.w.CreateQRCode()
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if err != nil {
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}
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log.Printf("ticket: %s\nurl: %s\n err:%v\n", ticket.Ticket, ticket.URL, ticket.ExpireSeconds)
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log.Println("==========> code is: ", code)
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c.HTML(http.StatusOK, "next", gin.H{"next": template.HTML(ticket.URL)})
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}
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func (s *Server) Template(name string) *template.Template {
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tmpl := template.New(name)
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tmpl.Parse(s.html())
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return tmpl
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}
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func (s *Server) html() string {
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return `<html>
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<head>
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<meta charset="utf-8">
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<title>Login</title>
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</head><body></body><script>window.location.href='{{.next}}?#wechat_redirect';</script></html>`
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}
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func (s *Server) Run(addr string) error {
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engine := gin.Default()
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engine.SetHTMLTemplate(s.Template("next"))
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apiGroup := engine.Group("/api/wechat")
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apiGroup.Use(s.Check)
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apiGroup.GET("/signature", s.handleGet)
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apiGroup.POST("/signature", s.handlePost)
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apiGroup.PUT("/signature", s.handlePut)
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apiGroup.DELETE("/signature", s.handleDelete)
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authGroup := engine.Group("/auth")
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authGroup.GET("/login", s.login)
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return engine.Run(addr)
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}
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//https://open.weixin.qq.com/connect/oauth2/authorize?appid=wxc39301065b66300c&redirect_uri=http://106.55.59.210:15043/auth/login&response_type=code&scope=snsapi_userinfo#wechat_redirect
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// https://open.weixin.qq.com/connect/oauth2/authorize?appid=wxc39301065b66300c&redirect_uri=http%3A%2F%2F106.55.59.210%3A15043%2Fauth%2Flogin&response_type=code&scope=snsapi_userinfo&connect_redirect=1#wechat_redirect
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func main() {
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s, err := NewServer()
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if err != nil {
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log.Fatal(err)
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}
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err = s.Run("0.0.0.0:15043")
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if err != nil {
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log.Fatal(err)
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}
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}
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