Bugfix: Refresh token not obtained when access token is expired.

This commit is contained in:
2025-04-05 18:28:12 +01:00
parent 3df19e6d90
commit bd7eaf6dff
2 changed files with 414 additions and 191 deletions
+71 -17
View File
@@ -385,9 +385,52 @@ func TestServeHTTP(t *testing.T) {
expectedBody: "OK",
},
{
name: "Unauthenticated request to protected URL",
requestPath: "/protected",
expectedStatus: http.StatusFound, // Expect redirect to OIDC
name: "Unauthenticated request (no refresh token) to protected URL",
requestPath: "/protected",
setupSession: func(session *SessionData) {
// Ensure no tokens are set
session.SetAuthenticated(false)
session.SetAccessToken("")
session.SetRefreshToken("")
},
expectedStatus: http.StatusFound, // Expect redirect to OIDC as there's no refresh token
},
{
name: "Unauthenticated request (with refresh token) to protected URL - Expect Refresh Attempt",
requestPath: "/protected",
setupSession: func(session *SessionData) {
session.SetAuthenticated(false) // Not authenticated
session.SetAccessToken("") // No access token
session.SetRefreshToken("valid-refresh-token-for-unauth-test") // BUT has refresh token
},
mockRefreshTokenFunc: func(originalFunc func(refreshToken string) (*TokenResponse, error)) func(refreshToken string) (*TokenResponse, error) {
return func(refreshToken string) (*TokenResponse, error) {
if refreshToken != "valid-refresh-token-for-unauth-test" {
return nil, fmt.Errorf("mock error: unexpected refresh token '%s'", refreshToken)
}
// Simulate successful refresh
newToken := createNewValidToken() // Use helper from TestServeHTTP
return &TokenResponse{IDToken: newToken, AccessToken: newToken, RefreshToken: "new-refresh-token-unauth", ExpiresIn: 3600}, nil
}
},
expectedStatus: http.StatusOK, // Expect OK after successful refresh
expectedBody: "OK",
},
{
name: "Unauthenticated request (with refresh token) to protected URL - Refresh Fails",
requestPath: "/protected",
setupSession: func(session *SessionData) {
session.SetAuthenticated(false) // Not authenticated
session.SetAccessToken("") // No access token
session.SetRefreshToken("invalid-refresh-token-for-unauth-test") // Invalid refresh token
},
mockRefreshTokenFunc: func(originalFunc func(refreshToken string) (*TokenResponse, error)) func(refreshToken string) (*TokenResponse, error) {
return func(refreshToken string) (*TokenResponse, error) {
// Simulate failed refresh
return nil, fmt.Errorf("mock error: refresh token invalid")
}
},
expectedStatus: http.StatusFound, // Expect redirect to OIDC after failed refresh
},
{
name: "Authenticated request to protected URL (Valid Token)",
@@ -407,11 +450,15 @@ func TestServeHTTP(t *testing.T) {
expectedStatus: http.StatusOK,
expectedBody: "OK",
},
// This test case remains valid as the logic should still attempt refresh when expired token + refresh token exist
{
name: "Authenticated request with expired token and successful refresh",
requestPath: "/protected",
setupSession: func(session *SessionData) {
session.SetAuthenticated(true) // Still marked authenticated initially
// NOTE: isUserAuthenticated now returns authenticated=false if access token is expired,
// even if session.SetAuthenticated(true) was called.
// We rely on needsRefresh=true and the presence of the refresh token to trigger the refresh attempt.
session.SetAuthenticated(true) // Set flag initially, though isUserAuthenticated will override based on token
session.SetEmail("user@example.com")
session.SetAccessToken(createExpiredToken()) // Set expired token
session.SetRefreshToken("valid-refresh-token") // Set valid refresh token
@@ -445,16 +492,19 @@ func TestServeHTTP(t *testing.T) {
t.Fatalf("Failed to get session after request: %v", err)
}
// Assert new tokens are in the session
// Direct comparison with createNewValidToken() is flawed as it generates a new token each time.
// Instead, check if the token was updated (not empty) and verify the refresh token.
if session.GetAccessToken() == "" {
t.Errorf("Expected access token to be updated in session, but it was empty")
if session.GetAccessToken() == "" || session.GetAccessToken() == createExpiredToken() {
t.Errorf("Expected access token to be updated in session, but it was empty or still the expired one")
}
if session.GetRefreshToken() != "new-refresh-token" {
t.Errorf("Expected refresh token to be updated to 'new-refresh-token', got '%s'", session.GetRefreshToken())
}
// Also check authenticated flag is now true
if !session.GetAuthenticated() {
t.Errorf("Expected session to be marked authenticated after successful refresh")
}
},
},
// This test case remains valid as the logic should still return 401 for API clients on refresh failure
{
name: "Logout URL",
requestPath: "/callback/logout", // Match the default logout path set in TestSuite.Setup
@@ -477,10 +527,10 @@ func TestServeHTTP(t *testing.T) {
name: "Authenticated request with expired token and FAILED refresh (Accept: JSON)",
requestPath: "/protected",
setupSession: func(session *SessionData) {
session.SetAuthenticated(true)
session.SetAuthenticated(true) // Set flag initially
session.SetEmail("user@example.com")
session.SetAccessToken(createExpiredToken())
session.SetRefreshToken("valid-refresh-token")
session.SetAccessToken(createExpiredToken()) // Expired access token
session.SetRefreshToken("valid-refresh-token") // Valid refresh token
},
mockRefreshTokenFunc: func(originalFunc func(refreshToken string) (*TokenResponse, error)) func(refreshToken string) (*TokenResponse, error) {
return func(refreshToken string) (*TokenResponse, error) {
@@ -491,17 +541,18 @@ func TestServeHTTP(t *testing.T) {
requestHeaders: map[string]string{
"Accept": "application/json",
},
expectedStatus: http.StatusUnauthorized, // Expect 401 for API client
expectedStatus: http.StatusUnauthorized, // Expect 401 for API client after failed refresh attempt
expectedBody: `{"error":"unauthorized","message":"Token refresh failed"}`,
},
// This test case remains valid as the logic should still redirect browser clients on refresh failure
{
name: "Authenticated request with expired token and FAILED refresh (Accept: HTML)",
requestPath: "/protected",
setupSession: func(session *SessionData) {
session.SetAuthenticated(true)
session.SetAuthenticated(true) // Set flag initially
session.SetEmail("user@example.com")
session.SetAccessToken(createExpiredToken())
session.SetRefreshToken("valid-refresh-token")
session.SetAccessToken(createExpiredToken()) // Expired access token
session.SetRefreshToken("valid-refresh-token") // Valid refresh token
},
mockRefreshTokenFunc: func(originalFunc func(refreshToken string) (*TokenResponse, error)) func(refreshToken string) (*TokenResponse, error) {
return func(refreshToken string) (*TokenResponse, error) {
@@ -512,8 +563,9 @@ func TestServeHTTP(t *testing.T) {
requestHeaders: map[string]string{
"Accept": "text/html", // Browser client
},
expectedStatus: http.StatusFound, // Expect redirect for browser client
expectedStatus: http.StatusFound, // Expect redirect to OIDC for browser client after failed refresh attempt
},
// This test case remains valid as proactive refresh should still be attempted
{
name: "Authenticated request with token nearing expiry (needs refresh)",
requestPath: "/protected",
@@ -529,7 +581,7 @@ func TestServeHTTP(t *testing.T) {
session.SetAuthenticated(true)
session.SetEmail("user@example.com")
session.SetAccessToken(nearExpiryToken)
session.SetRefreshToken("valid-refresh-token-for-near-expiry")
session.SetRefreshToken("valid-refresh-token-for-near-expiry") // Refresh token MUST exist for proactive refresh
},
mockRefreshTokenFunc: func(originalFunc func(refreshToken string) (*TokenResponse, error)) func(refreshToken string) (*TokenResponse, error) {
return func(refreshToken string) (*TokenResponse, error) {
@@ -544,6 +596,7 @@ func TestServeHTTP(t *testing.T) {
expectedStatus: http.StatusOK, // Expect success after proactive refresh
expectedBody: "OK",
},
// This test case remains valid as no refresh should be attempted
{
name: "Authenticated request with token valid (outside grace period)",
requestPath: "/protected",
@@ -1531,6 +1584,7 @@ func TestRevokeToken(t *testing.T) {
tOidc := &TraefikOidc{
tokenBlacklist: NewCache(), // Use generic cache for blacklist
tokenCache: NewTokenCache(),
logger: NewLogger("info"), // Initialize the logger
}
// Cache the token