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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ash/cert_provisioning/cert_provisioning_worker.h"
#include <stdint.h>
#include <vector>
#include "base/no_destructor.h"
#include "chrome/browser/ash/cert_provisioning/cert_provisioning_client.h"
#include "chrome/browser/ash/cert_provisioning/cert_provisioning_common.h"
#include "chrome/browser/ash/cert_provisioning/cert_provisioning_invalidator.h"
#include "chrome/browser/ash/cert_provisioning/cert_provisioning_metrics.h"
#include "chrome/browser/ash/cert_provisioning/cert_provisioning_serializer.h"
#include "chrome/browser/ash/cert_provisioning/cert_provisioning_worker_static.h"
#include "chrome/browser/profiles/profile.h"
namespace em = enterprise_management;
namespace ash {
namespace cert_provisioning {
// ============= CertProvisioningWorkerFactory =================================
CertProvisioningWorkerFactory* CertProvisioningWorkerFactory::test_factory_ =
nullptr;
// static
CertProvisioningWorkerFactory* CertProvisioningWorkerFactory::Get() {
if (test_factory_) [[unlikely]] {
return test_factory_;
}
static base::NoDestructor<CertProvisioningWorkerFactory> factory;
return factory.get();
}
std::unique_ptr<CertProvisioningWorker> CertProvisioningWorkerFactory::Create(
std::string process_id,
CertScope cert_scope,
Profile* profile,
PrefService* pref_service,
const CertProfile& cert_profile,
CertProvisioningClient* cert_provisioning_client,
std::unique_ptr<CertProvisioningInvalidator> invalidator,
base::RepeatingClosure state_change_callback,
CertProvisioningWorkerCallback result_callback) {
RecordEvent(cert_profile.protocol_version, cert_scope,
CertProvisioningEvent::kWorkerCreated);
switch (cert_profile.protocol_version) {
case ProtocolVersion::kStatic:
return std::make_unique<CertProvisioningWorkerStatic>(
process_id, cert_scope, profile, pref_service, cert_profile,
cert_provisioning_client, std::move(invalidator),
std::move(state_change_callback), std::move(result_callback));
case ProtocolVersion::kDynamic:
return std::make_unique<CertProvisioningWorkerDynamic>(
process_id, cert_scope, profile, pref_service, cert_profile,
cert_provisioning_client, std::move(invalidator),
std::move(state_change_callback), std::move(result_callback));
}
}
std::unique_ptr<CertProvisioningWorker> CreateAndDeserializeWorker(
ProtocolVersion protocol_version,
CertScope cert_scope,
Profile* profile,
PrefService* pref_service,
const base::Value::Dict& saved_worker,
CertProvisioningClient* cert_provisioning_client,
std::unique_ptr<CertProvisioningInvalidator> invalidator,
base::RepeatingClosure state_change_callback,
CertProvisioningWorkerCallback result_callback) {
switch (protocol_version) {
case ProtocolVersion::kStatic: {
auto worker = std::make_unique<CertProvisioningWorkerStatic>(
/*process_id=*/"", cert_scope, profile, pref_service, CertProfile(),
cert_provisioning_client, std::move(invalidator),
std::move(state_change_callback), std::move(result_callback));
if (!CertProvisioningSerializer::DeserializeWorker(saved_worker,
worker.get())) {
return {};
}
return worker;
}
case ProtocolVersion::kDynamic: {
auto worker = std::make_unique<CertProvisioningWorkerDynamic>(
/*process_id=*/"", cert_scope, profile, pref_service, CertProfile(),
cert_provisioning_client, std::move(invalidator),
std::move(state_change_callback), std::move(result_callback));
if (!CertProvisioningSerializer::DeserializeWorker(saved_worker,
worker.get())) {
return {};
}
return worker;
}
}
}
std::unique_ptr<CertProvisioningWorker>
CertProvisioningWorkerFactory::Deserialize(
CertScope cert_scope,
Profile* profile,
PrefService* pref_service,
const base::Value::Dict& saved_worker,
CertProvisioningClient* cert_provisioning_client,
std::unique_ptr<CertProvisioningInvalidator> invalidator,
base::RepeatingClosure state_change_callback,
CertProvisioningWorkerCallback result_callback) {
std::optional<ProtocolVersion> protocol_version =
CertProvisioningSerializer::GetProtocolVersion(saved_worker);
if (!protocol_version) {
LOG(ERROR) << "Could not parse protocol version";
return {};
}
std::unique_ptr<CertProvisioningWorker> worker = CreateAndDeserializeWorker(
*protocol_version, cert_scope, profile, pref_service, saved_worker,
cert_provisioning_client, std::move(invalidator),
std::move(state_change_callback), std::move(result_callback));
if (!worker) {
RecordEvent(*protocol_version, cert_scope,
CertProvisioningEvent::kWorkerDeserializationFailed);
return {};
}
CHECK_EQ(worker->GetCertProfile().protocol_version, *protocol_version);
RecordEvent(*protocol_version, cert_scope,
CertProvisioningEvent::kWorkerDeserialized);
return worker;
}
// static
void CertProvisioningWorkerFactory::SetFactoryForTesting(
CertProvisioningWorkerFactory* test_factory) {
test_factory_ = test_factory;
}
} // namespace cert_provisioning
} // namespace ash
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