access_service_tokens: add method for refreshing tokens instead of re…

…placing

access_service_tokens.go

@@ -30,6 +30,17 @@ type AccessServiceTokenUpdateResponse struct {
 	ClientID  string     `json:"client_id"`
 }
 
+// AccessServiceTokenRefreshResponse represents the response from the API
+// when an existing service token is refreshed to last longer.
+type AccessServiceTokenRefreshResponse struct {
+	CreatedAt *time.Time `json:"created_at"`
+	UpdatedAt *time.Time `json:"updated_at"`
+	ExpiresAt *time.Time `json:"expires_at"`
+	ID        string     `json:"id"`
+	Name      string     `json:"name"`
+	ClientID  string     `json:"client_id"`
+}
+
 // AccessServiceTokenCreateResponse is the same API response as the Update
 // operation with the exception that the `ClientSecret` is present in a
 // Create operation.
@@ -78,6 +89,15 @@ type AccessServiceTokensUpdateDetailResponse struct {
 	Result   AccessServiceTokenUpdateResponse `json:"result"`
 }
 
+// AccessServiceTokensRefreshDetailResponse is the API response, containing a
+// single Access Service Token.
+type AccessServiceTokensRefreshDetailResponse struct {
+	Success  bool                              `json:"success"`
+	Errors   []string                          `json:"errors"`
+	Messages []string                          `json:"messages"`
+	Result   AccessServiceTokenRefreshResponse `json:"result"`
+}
+
 // AccessServiceTokens returns all Access Service Tokens for an account.
 //
 // API reference: https://api.cloudflare.com/#access-service-tokens-list-access-service-tokens
@@ -213,3 +233,24 @@ func (api *API) deleteAccessServiceToken(ctx context.Context, id, uuid string, r
 
 	return accessServiceTokenUpdate.Result, nil
 }
+
+// RefreshAccessServiceToken updates the expiry of an Access Service Token
+// in place.
+//
+// API reference: https://api.cloudflare.com/#access-service-tokens-refresh-a-service-token
+func (api *API) RefreshAccessServiceToken(ctx context.Context, rc *ResourceContainer, id string) (AccessServiceTokenRefreshResponse, error) {
+	uri := fmt.Sprintf("/%s/%s/access/service_tokens/%s/refresh", rc.Level, rc.Identifier, id)
+
+	res, err := api.makeRequestContext(ctx, http.MethodPost, uri, nil)
+	if err != nil {
+		return AccessServiceTokenRefreshResponse{}, err
+	}
+
+	var accessServiceTokenRefresh AccessServiceTokensRefreshDetailResponse
+	err = json.Unmarshal(res, &accessServiceTokenRefresh)
+	if err != nil {
+		return AccessServiceTokenRefreshResponse{}, fmt.Errorf("%s: %w", errUnmarshalError, err)
+	}
+
+	return accessServiceTokenRefresh.Result, nil
+}

access_service_tokens_test.go

@@ -167,6 +167,47 @@ func TestUpdateAccessServiceToken(t *testing.T) {
 	}
 }
 
+func TestRefreshAccessServiceToken(t *testing.T) {
+	setup()
+	defer teardown()
+
+	handler := func(w http.ResponseWriter, r *http.Request) {
+		assert.Equal(t, http.MethodPost, r.Method, "Expected method 'POST', got %s", r.Method)
+		w.Header().Set("content-type", "application/json")
+		fmt.Fprintf(w, `{
+			"success": true,
+			"errors": [],
+			"messages": [],
+			"result": {
+				"created_at": "2014-01-01T05:20:00.12345Z",
+				"updated_at": "2014-01-01T05:20:00.12345Z",
+				"expires_at": "2015-01-01T05:20:00.12345Z",
+				"id": "f174e90a-fafe-4643-bbbc-4a0ed4fc8415",
+				"name": "CI/CD token",
+				"client_id": "88bf3b6d86161464f6509f7219099e57.access.example.com"
+			}
+		}
+		`)
+	}
+
+	expected := AccessServiceTokenRefreshResponse{
+		CreatedAt: &createdAt,
+		UpdatedAt: &updatedAt,
+		ExpiresAt: &expiresAt,
+		ID:        "f174e90a-fafe-4643-bbbc-4a0ed4fc8415",
+		Name:      "CI/CD token",
+		ClientID:  "88bf3b6d86161464f6509f7219099e57.access.example.com",
+	}
+
+	mux.HandleFunc("/accounts/"+testAccountID+"/access/service_tokens/f174e90a-fafe-4643-bbbc-4a0ed4fc8415/refresh", handler)
+
+	actual, err := client.RefreshAccessServiceToken(context.Background(), AccountIdentifier(testAccountID), "f174e90a-fafe-4643-bbbc-4a0ed4fc8415")
+
+	if assert.NoError(t, err) {
+		assert.Equal(t, expected, actual)
+	}
+}
+
 func TestDeleteAccessServiceToken(t *testing.T) {
 	setup()
 	defer teardown()