main.go

package main

import (
	"encoding/json"
	"fmt"
	"github.com/google/uuid"
	"gopkg.in/oauth2.v3/models"
	"log"
	"net/http"
	"time"

	"gopkg.in/oauth2.v3/errors"
	"gopkg.in/oauth2.v3/manage"
	"gopkg.in/oauth2.v3/server"
	"gopkg.in/oauth2.v3/store"
)

func main() {
   manager := manage.NewDefaultManager()
   manager.SetAuthorizeCodeTokenCfg(manage.DefaultAuthorizeCodeTokenCfg)

   manager.MustTokenStorage(store.NewMemoryTokenStore())

   clientStore := store.NewClientStore()
   manager.MapClientStorage(clientStore)

   srv := server.NewDefaultServer(manager)
   srv.SetAllowGetAccessRequest(true)
   srv.SetClientInfoHandler(server.ClientFormHandler)
   manager.SetRefreshTokenCfg(manage.DefaultRefreshTokenCfg)

   srv.SetInternalErrorHandler(func(err error) (re *errors.Response) {
      log.Println("Internal Error:", err.Error())
      return
   })

   srv.SetResponseErrorHandler(func(re *errors.Response) {
      log.Println("Response Error:", re.Error.Error())
   })
	
   http.HandleFunc("/protected", func(w http.ResponseWriter, r *http.Request) {
		w.Write([]byte("Hello, I'm protected"))
   })

   log.Fatal(http.ListenAndServe(":9096", nil))
}