Force refresh token if RPC fails with "Unauthenticated" error (#1373)

"Unauthenticated" is presumed to mean that token is expired (which might happen if local clock is wrong) and retried, subject to the usual backoff logic.

1 files changed, 2 insertions, 1 deletions

diff --git a/Firestore/core/src/firebase/firestore/auth/empty_credentials_provider.h b/Firestore/core/src/firebase/firestore/auth/empty_credentials_provider.h
index 55b3cc6..3ea0cab 100644
--- a/Firestore/core/src/firebase/firestore/auth/empty_credentials_provider.h
+++ b/Firestore/core/src/firebase/firestore/auth/empty_credentials_provider.h
@@ -26,7 +26,8 @@ namespace auth {
 /** `EmptyCredentialsProvider` always yields an empty token. */
 class EmptyCredentialsProvider : public CredentialsProvider {
  public:
-  void GetToken(bool force_refresh, TokenListener completion) override;
+  void GetToken(TokenListener completion) override;
+  void InvalidateToken() override;
   void SetUserChangeListener(UserChangeListener listener) override;
 };