// 获取微信认证页面的 url
// 需要提供 redirect_uri
func AuthURLHandler(ctx *gin.Context) {
// MustAuthHandler(ctx)
queryValues := ctx.Request.URL.Query()
redirectURI := queryValues.Get("redirect_uri")
if redirectURI == "" {
ctx.JSON(200, errors.ErrBadRequest)
return
}
if !strings.HasPrefix(redirectURI, "https:") && !strings.HasPrefix(redirectURI, "http:") {
redirectURI = config.ConfigData.WebServer.BaseURL + redirectURI
}
tk := ctx.MustGet("sso_token").(*token.Token)
ss := ctx.MustGet("sso_session").(*session.Session)
ss.OAuth2State = string(random.NewRandomEx())
if err := session.Set(tk.SessionId, ss); err != nil {
glog.Errorln(err)
ctx.JSON(200, errors.ErrInternalServerError)
return
}
authURL := oauth2.AuthCodeURL(config.ConfigData.Weixin.Open.Web.AppId, redirectURI, "snsapi_login", ss.OAuth2State, nil)
resp := struct {
*errors.Error
URL string `json:"url"`
}{
Error: errors.ErrOK,
URL: authURL,
}
ctx.JSON(200, &resp)
return
}
func main() {
var state = "what"
v := url.Values{}
v.Set("name", "Ava")
str := oauth2.AuthCodeURL(appid, redirectURL, scopes, state, v)
fmt.Println(str)
}