Esempi in C++ (Cpp) per U2FTokenManager::MaybeAbortSign

Esempio n. 1

File: U2FTokenManager.cpp Progetto: heiher/gecko-dev

void
U2FTokenManager::Sign(PWebAuthnTransactionParent* aTransactionParent,
                      const uint64_t& aTransactionId,
                      const WebAuthnGetAssertionInfo& aTransactionInfo)
{
  MOZ_LOG(gU2FTokenManagerLog, LogLevel::Debug, ("U2FAuthSign"));

  ClearTransaction();
  mTransactionParent = aTransactionParent;
  mTokenManagerImpl = GetTokenManagerImpl();

  if (!mTokenManagerImpl) {
    AbortTransaction(aTransactionId, NS_ERROR_DOM_NOT_ALLOWED_ERR);
    return;
  }

  if ((aTransactionInfo.RpIdHash().Length() != SHA256_LENGTH) ||
      (aTransactionInfo.ClientDataHash().Length() != SHA256_LENGTH)) {
    AbortTransaction(aTransactionId, NS_ERROR_DOM_UNKNOWN_ERR);
    return;
  }

  // Show a prompt that lets the user cancel the ongoing transaction.
  NS_ConvertUTF16toUTF8 origin(aTransactionInfo.Origin());
  SendPromptNotification(kSignPromptNotifcation,
                         aTransactionId,
                         origin.get());

  uint64_t tid = mLastTransactionId = aTransactionId;
  mozilla::TimeStamp startTime = mozilla::TimeStamp::Now();

  mTokenManagerImpl
    ->Sign(aTransactionInfo)
    ->Then(GetCurrentThreadSerialEventTarget(), __func__,
      [tid, startTime](WebAuthnGetAssertionResult&& aResult) {
        U2FTokenManager* mgr = U2FTokenManager::Get();
        mgr->MaybeConfirmSign(tid, aResult);
        Telemetry::ScalarAdd(
          Telemetry::ScalarID::SECURITY_WEBAUTHN_USED,
          NS_LITERAL_STRING("U2FSignFinish"), 1);
        Telemetry::AccumulateTimeDelta(
          Telemetry::WEBAUTHN_GET_ASSERTION_MS,
          startTime);
      },
      [tid](nsresult rv) {
        MOZ_ASSERT(NS_FAILED(rv));
        U2FTokenManager* mgr = U2FTokenManager::Get();
        mgr->MaybeAbortSign(tid, rv);
        Telemetry::ScalarAdd(
          Telemetry::ScalarID::SECURITY_WEBAUTHN_USED,
          NS_LITERAL_STRING("U2FSignAbort"), 1);
      })
    ->Track(mSignPromise);
}