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// Copyright 2021 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/device_api/device_attribute_api.h"
#include "base/functional/callback.h"
#include "build/build_config.h"
#if BUILDFLAG(IS_CHROMEOS)
#include <optional>
#include <string_view>
#include "chrome/browser/ash/policy/core/browser_policy_connector_ash.h"
#include "chrome/browser/ash/policy/handlers/device_name_policy_handler.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/browser_process_platform_part.h"
#include "chromeos/ash/components/system/statistics_provider.h"
#endif
using blink::mojom::DeviceAPIService;
using blink::mojom::DeviceAttributeResultPtr;
namespace {
using Result = blink::mojom::DeviceAttributeResult;
constexpr char kNotAffiliatedErrorMessage[] =
"This web API is not allowed if the current profile is not affiliated.";
constexpr char kNotAllowedOriginErrorMessage[] =
"The current origin cannot use this web API because it is not allowed by "
"the DeviceAttributesAllowedForOrigins policy.";
#if !BUILDFLAG(IS_CHROMEOS)
const char kNotSupportedPlatformErrorMessage[] =
"This web API is not supported on the current platform.";
#endif
} // namespace
DeviceAttributeApiImpl::DeviceAttributeApiImpl() = default;
DeviceAttributeApiImpl::~DeviceAttributeApiImpl() = default;
void DeviceAttributeApiImpl::ReportNotAffiliatedError(
base::OnceCallback<void(DeviceAttributeResultPtr)> callback) {
std::move(callback).Run(Result::NewErrorMessage(kNotAffiliatedErrorMessage));
}
void DeviceAttributeApiImpl::ReportNotAllowedError(
base::OnceCallback<void(DeviceAttributeResultPtr)> callback) {
std::move(callback).Run(
Result::NewErrorMessage(kNotAllowedOriginErrorMessage));
}
void DeviceAttributeApiImpl::GetDirectoryId(
DeviceAPIService::GetDirectoryIdCallback callback) {
#if BUILDFLAG(IS_CHROMEOS)
const std::string attribute = g_browser_process->platform_part()
->browser_policy_connector_ash()
->GetDirectoryApiID();
if (attribute.empty()) {
std::move(callback).Run(Result::NewAttribute(std::optional<std::string>()));
} else {
std::move(callback).Run(Result::NewAttribute(attribute));
}
#else // Other platforms
std::move(callback).Run(
Result::NewErrorMessage(kNotSupportedPlatformErrorMessage));
#endif
}
void DeviceAttributeApiImpl::GetHostname(
DeviceAPIService::GetHostnameCallback callback) {
#if BUILDFLAG(IS_CHROMEOS)
const std::optional<std::string> attribute =
g_browser_process->platform_part()
->browser_policy_connector_ash()
->GetDeviceNamePolicyHandler()
->GetHostnameChosenByAdministrator();
std::move(callback).Run(Result::NewAttribute(attribute));
#else // Other platforms
std::move(callback).Run(
Result::NewErrorMessage(kNotSupportedPlatformErrorMessage));
#endif
}
void DeviceAttributeApiImpl::GetSerialNumber(
DeviceAPIService::GetSerialNumberCallback callback) {
#if BUILDFLAG(IS_CHROMEOS)
const std::optional<std::string_view> attribute =
ash::system::StatisticsProvider::GetInstance()->GetMachineID();
std::move(callback).Run(Result::NewAttribute(
attribute ? std::optional<std::string>(attribute.value())
: std::nullopt));
#else // Other platforms
std::move(callback).Run(
Result::NewErrorMessage(kNotSupportedPlatformErrorMessage));
#endif
}
void DeviceAttributeApiImpl::GetAnnotatedAssetId(
DeviceAPIService::GetAnnotatedAssetIdCallback callback) {
#if BUILDFLAG(IS_CHROMEOS)
const std::string attribute = g_browser_process->platform_part()
->browser_policy_connector_ash()
->GetDeviceAssetID();
if (attribute.empty()) {
std::move(callback).Run(Result::NewAttribute(std::optional<std::string>()));
} else {
std::move(callback).Run(Result::NewAttribute(attribute));
}
#else // Other platforms
std::move(callback).Run(
Result::NewErrorMessage(kNotSupportedPlatformErrorMessage));
#endif
}
void DeviceAttributeApiImpl::GetAnnotatedLocation(
DeviceAPIService::GetAnnotatedLocationCallback callback) {
#if BUILDFLAG(IS_CHROMEOS)
const std::string attribute = g_browser_process->platform_part()
->browser_policy_connector_ash()
->GetDeviceAnnotatedLocation();
if (attribute.empty()) {
std::move(callback).Run(Result::NewAttribute(std::optional<std::string>()));
} else {
std::move(callback).Run(Result::NewAttribute(attribute));
}
#else // Other platforms
std::move(callback).Run(
Result::NewErrorMessage(kNotSupportedPlatformErrorMessage));
#endif
}
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