facebook oauth

facebook-auth.go

////////////////////////////// Routes /////////////////////////////////////////
routes.HandleFunc("/fb/auth",fbHandler)
//This route will process response returned from the facebook Oauth process
routes.HandleFunc("/fb/callback",fbCallbackHandler)


//////////////////////////// FbOauth Handler //////////////////////////////////

func fbHandler(w http.ResponseWriter, r *http.Request) {
   // Get facebook access token.   
   conf := &oauth2.Config{
      ClientID:     "client id you get from the facebook app",
      ClientSecret: "client secret of your facebook app",
      RedirectURL:  "your redirect url ", // Url that handels the response given
      // after authentication from the facebook.  
      Scopes:   []string{"email"}, // The permission you want for the app    
      Endpoint: oauth2fb.Endpoint,
   }
   url := conf.AuthCodeURL("state", oauth2.AccessTypeOffline)
   http.Redirect(w, r, url, 301) // This will redirect to the facebook login page for 
   //authentication
}

///////////////////////////// FbOauthCallBack Handler ////////////////////////////////////

func fbHandler(w http.ResponseWriter, r *http.Request) {
    // Handle it on your way 
}