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// Copyright 2018 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 "device/fido/virtual_fido_device_factory.h"
#include <utility>
#include "base/bind.h"
#include "base/bind_helpers.h"
#include "base/location.h"
#include "base/macros.h"
#include "base/memory/weak_ptr.h"
#include "base/threading/sequenced_task_runner_handle.h"
#include "device/fido/virtual_ctap2_device.h"
#include "device/fido/virtual_u2f_device.h"
namespace device {
namespace test {
// A FidoDeviceDiscovery that always vends a single |VirtualFidoDevice|.
class VirtualFidoDeviceDiscovery
: public FidoDeviceDiscovery,
public base::SupportsWeakPtr<VirtualFidoDeviceDiscovery> {
public:
explicit VirtualFidoDeviceDiscovery(
FidoTransportProtocol transport,
scoped_refptr<VirtualFidoDevice::State> state,
ProtocolVersion supported_protocol,
const VirtualCtap2Device::Config& ctap2_config)
: FidoDeviceDiscovery(transport),
state_(std::move(state)),
supported_protocol_(supported_protocol),
ctap2_config_(ctap2_config) {}
~VirtualFidoDeviceDiscovery() override = default;
protected:
void StartInternal() override {
std::unique_ptr<FidoDevice> device;
if (supported_protocol_ == ProtocolVersion::kCtap2) {
device = std::make_unique<VirtualCtap2Device>(state_, ctap2_config_);
} else {
device = std::make_unique<VirtualU2fDevice>(state_);
}
AddDevice(std::move(device));
base::SequencedTaskRunnerHandle::Get()->PostTask(
FROM_HERE,
base::BindOnce(&VirtualFidoDeviceDiscovery::NotifyDiscoveryStarted,
AsWeakPtr(), true /* success */));
}
private:
scoped_refptr<VirtualFidoDevice::State> state_;
const ProtocolVersion supported_protocol_;
const VirtualCtap2Device::Config ctap2_config_;
DISALLOW_COPY_AND_ASSIGN(VirtualFidoDeviceDiscovery);
};
VirtualFidoDeviceFactory::VirtualFidoDeviceFactory() = default;
VirtualFidoDeviceFactory::~VirtualFidoDeviceFactory() = default;
void VirtualFidoDeviceFactory::SetSupportedProtocol(
ProtocolVersion supported_protocol) {
supported_protocol_ = supported_protocol;
}
void VirtualFidoDeviceFactory::SetTransport(FidoTransportProtocol transport) {
transport_ = transport;
state_->transport = transport;
}
void VirtualFidoDeviceFactory::SetCtap2Config(
const VirtualCtap2Device::Config& config) {
supported_protocol_ = ProtocolVersion::kCtap2;
ctap2_config_ = config;
}
VirtualFidoDevice::State* VirtualFidoDeviceFactory::mutable_state() {
return state_.get();
}
std::unique_ptr<FidoDiscoveryBase> VirtualFidoDeviceFactory::Create(
FidoTransportProtocol transport) {
if (transport != transport_) {
return nullptr;
}
return std::make_unique<VirtualFidoDeviceDiscovery>(
transport_, state_, supported_protocol_, ctap2_config_);
}
bool VirtualFidoDeviceFactory::IsTestOverride() {
return true;
}
} // namespace test
} // namespace device
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