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// Copyright 2022 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/borealis/borealis_credits.h"
#include <string_view>
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/functional/callback.h"
#include "base/task/thread_pool.h"
#include "chrome/browser/ash/borealis/borealis_features.h"
#include "chrome/browser/ash/borealis/borealis_service.h"
#include "chrome/browser/ash/borealis/borealis_service_factory.h"
#include "chrome/browser/ash/borealis/borealis_util.h"
#include "chromeos/ash/components/dbus/dlcservice/dlcservice.pb.h"
#include "chromeos/ash/components/dbus/dlcservice/dlcservice_client.h"
#include "third_party/cros_system_api/dbus/dlcservice/dbus-constants.h"
namespace borealis {
namespace {
const char kBorealisCreditsDlcSubpath[] = "credits.html";
std::string LoadCreditsFileBlocking(std::string dlc_root_path) {
std::string contents;
base::FilePath path =
base::FilePath(dlc_root_path).Append(kBorealisCreditsDlcSubpath);
if (!base::ReadFileToString(path, &contents)) {
LOG(ERROR) << "Failed to load credits file: Failed to read " << path;
return "";
}
return contents;
}
void OnStateQueried(base::OnceCallback<void(std::string)> callback,
std::string_view err,
const dlcservice::DlcState& state) {
if (err != dlcservice::kErrorNone) {
LOG(ERROR) << "Failed to load credits file: DLC error: " << err;
std::move(callback).Run("");
return;
}
if (state.state() != dlcservice::DlcState_State::DlcState_State_INSTALLED) {
VLOG(1) << "Can't load credits file: DLC not available";
std::move(callback).Run("");
return;
}
base::ThreadPool::PostTaskAndReplyWithResult(
FROM_HERE, {base::MayBlock(), base::TaskPriority::BEST_EFFORT},
base::BindOnce(&LoadCreditsFileBlocking, state.root_path()),
std::move(callback));
}
} // namespace
void LoadBorealisCredits(Profile* profile,
base::OnceCallback<void(std::string)> callback) {
if (!BorealisServiceFactory::GetForProfile(profile)->Features().IsEnabled()) {
VLOG(1) << "Can't load credits file: Borealis not installed";
std::move(callback).Run("");
return;
}
ash::DlcserviceClient::Get()->GetDlcState(
kBorealisDlcName, base::BindOnce(&OnStateQueried, std::move(callback)));
}
} // namespace borealis
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