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// Copyright 2019 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <utility>
#include "base/bind.h"
#include "base/check_op.h"
#include "device/fido/fido_authenticator.h"
#include "device/fido/fido_constants.h"
#include "device/fido/pin.h"
#include "device/fido/reset_request_handler.h"
namespace device {
ResetRequestHandler::ResetRequestHandler(
const base::flat_set<FidoTransportProtocol>& supported_transports,
ResetSentCallback reset_sent_callback,
FinishedCallback finished_callback,
std::unique_ptr<FidoDiscoveryFactory> fido_discovery_factory)
: FidoRequestHandlerBase(fido_discovery_factory.get(),
supported_transports),
reset_sent_callback_(std::move(reset_sent_callback)),
finished_callback_(std::move(finished_callback)),
fido_discovery_factory_(std::move(fido_discovery_factory)) {
Start();
}
ResetRequestHandler::~ResetRequestHandler() {
DCHECK_CALLED_ON_VALID_SEQUENCE(my_sequence_checker_);
}
void ResetRequestHandler::DispatchRequest(FidoAuthenticator* authenticator) {
DCHECK_CALLED_ON_VALID_SEQUENCE(my_sequence_checker_);
authenticator->GetTouch(base::BindOnce(&ResetRequestHandler::OnTouch,
weak_factory_.GetWeakPtr(),
authenticator));
}
void ResetRequestHandler::OnTouch(FidoAuthenticator* authenticator) {
DCHECK_CALLED_ON_VALID_SEQUENCE(my_sequence_checker_);
if (processed_touch_) {
return;
}
processed_touch_ = true;
CancelActiveAuthenticators(authenticator->GetId());
if (authenticator->SupportedProtocol() != ProtocolVersion::kCtap2) {
std::move(finished_callback_)
.Run(CtapDeviceResponseCode::kCtap1ErrInvalidCommand);
return;
}
authenticator->Reset(base::BindOnce(&ResetRequestHandler::OnResetComplete,
weak_factory_.GetWeakPtr()));
std::move(reset_sent_callback_).Run();
}
void ResetRequestHandler::OnResetComplete(
CtapDeviceResponseCode status,
base::Optional<pin::EmptyResponse> response) {
DCHECK_CALLED_ON_VALID_SEQUENCE(my_sequence_checker_);
DCHECK(processed_touch_);
std::move(finished_callback_).Run(status);
}
} // namespace device
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