working on botTokens

internal/auth/oauth.go

@@ -39,6 +39,7 @@ func StartOAuthServer(addr string) error {
 
 	http.HandleFunc("/", handleIndex)
 	http.HandleFunc("/callback", handleCallback)
+	http.HandleFunc("/refresh", handleRefresh)
 
 	log.Printf("OAuth server listening on %s", addr)
 	return http.ListenAndServe(addr, nil)
@@ -46,7 +47,7 @@ func StartOAuthServer(addr string) error {
 
 func handleIndex(w http.ResponseWriter, r *http.Request) {
 	authURL := fmt.Sprintf(
-		"https://id.twitch.tv/oauth2/authorize?response_type=code&client_id=%s&redirect_uri=%s&scope=%s",
+		"https://id.twitch.tv/oauth2/authorize?response_type=code&client_id=%s&redirect_uri=%s&scope=%s&force_verify=true",
 		url.QueryEscape(clientID),
 		url.QueryEscape(redirectURI),
 		url.QueryEscape(strings.Join(scopes, " ")),
@@ -77,10 +78,26 @@ func handleCallback(w http.ResponseWriter, r *http.Request) {
 	}
 
 	jsonData, _ := json.MarshalIndent(token, "", "  ")
-	w.Header().Set("Content-Type", "application/json")
+	w.Header().Set("Content-Type", "application/ijson")
 	w.Write(jsonData)
 }
 
+func handleRefresh(w http.ResponseWriter, r *http.Request) {
+	refresh := r.URL.Query().Get("refresh_token")
+	if refresh == "" {
+		http.Error(w, "Missing refresh_token parameter", http.StatusBadRequest)
+		return
+	}
+	tr, err := ExchangeRefreshToken(refresh)
+	if err != nil {
+		http.Error(w, "Refresh failed: "+err.Error(), http.StatusInternalServerError)
+		return
+	}
+	data, _ := json.MarshalIndent(tr, "", "  ")
+	w.Header().Set("Content-Type", "application/json")
+	w.Write(data)
+}
+
 func exchangeCodeForToken(code string) (*TokenResponse, error) {
 	data := url.Values{}
 	data.Set("client_id", clientID)
@@ -110,3 +127,31 @@ func exchangeCodeForToken(code string) (*TokenResponse, error) {
 
 	return &tokenResp, nil
 }
+
+// refresh tokens programtically
+func ExchangeRefreshToken(refreshToken string) (*TokenResponse, error) {
+	form := url.Values{}
+	form.Set("client_id", clientID)
+	form.Set("client_secret", clientSecret)
+	form.Set("grant_type", "refresh_token")
+	form.Set("refresh_token", refreshToken)
+
+	resp, err := http.Post(
+		"https://id.twitch.tv/oauth2/token",
+		"application/x-www-form-urlencoded",
+		strings.NewReader(form.Encode()),
+	)
+	if err != nil {
+		return nil, err
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != http.StatusOK {
+		return nil, fmt.Errorf("refresh failed: %s", resp.Status)
+	}
+	var tr TokenResponse
+	if err := json.NewDecoder(resp.Body).Decode(&tr); err != nil {
+		return nil, err
+	}
+	return &tr, nil
+}