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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/updater/app/app_update.h"
#include "base/functional/bind.h"
#include "base/logging.h"
#include "base/memory/scoped_refptr.h"
#include "chrome/updater/app/app.h"
#include "chrome/updater/branded_constants.h"
#include "chrome/updater/constants.h"
#include "chrome/updater/lock.h"
#include "chrome/updater/setup.h"
#include "chrome/updater/util/util.h"
namespace updater {
class AppUpdate : public App {
private:
~AppUpdate() override = default;
[[nodiscard]] int Initialize() override;
void FirstTaskRun() override;
void SetupDone(int result);
// Inter-process lock taken by AppInstall, AppUninstall, and AppUpdate.
std::unique_ptr<ScopedLock> setup_lock_;
};
int AppUpdate::Initialize() {
setup_lock_ =
CreateScopedLock(kSetupMutex, updater_scope(), kWaitForSetupLock);
return kErrorOk;
}
void AppUpdate::FirstTaskRun() {
if (WrongUser(updater_scope())) {
VLOG(0) << "The current user is not compatible with the current scope.";
Shutdown(kErrorWrongUser);
return;
}
if (!setup_lock_) {
VLOG(0) << "Failed to acquire setup mutex; shutting down.";
Shutdown(kErrorFailedToLockSetupMutex);
return;
}
InstallCandidate(updater_scope(),
base::BindOnce(&AppUpdate::SetupDone, this));
}
void AppUpdate::SetupDone(int result) {
Shutdown(result);
}
scoped_refptr<App> MakeAppUpdate() {
return base::MakeRefCounted<AppUpdate>();
}
} // namespace updater
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