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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/chromeos/app_mode/kiosk_app_service_launcher.h"
#include <optional>
#include <string>
#include <utility>
#include <vector>
#include "base/check.h"
#include "base/functional/bind.h"
#include "base/functional/callback_forward.h"
#include "base/metrics/histogram_functions.h"
#include "base/syslog_logging.h"
#include "base/types/cxx23_to_underlying.h"
#include "build/buildflag.h"
#include "chrome/browser/apps/app_service/app_launch_params.h"
#include "chrome/browser/apps/app_service/app_service_proxy.h"
#include "chrome/browser/apps/app_service/app_service_proxy_factory.h"
#include "chrome/browser/apps/app_service/launch_result_type.h"
#include "components/services/app_service/public/cpp/app.h"
#include "components/services/app_service/public/cpp/app_launch_util.h"
#include "components/services/app_service/public/cpp/app_registry_cache.h"
#include "components/services/app_service/public/cpp/app_types.h"
#include "components/services/app_service/public/cpp/app_update.h"
#include "components/services/app_service/public/cpp/instance.h"
#include "components/services/app_service/public/cpp/instance_update.h"
#include "ui/base/window_open_disposition.h"
#include "url/gurl.h"
namespace chromeos {
KioskAppServiceLauncher::KioskAppServiceLauncher(Profile* profile) {
app_service_ = apps::AppServiceProxyFactory::GetForProfile(profile);
DCHECK(app_service_);
}
KioskAppServiceLauncher::~KioskAppServiceLauncher() = default;
void KioskAppServiceLauncher::CheckAndMaybeLaunchApp(
const std::string& app_id,
AppLaunchedCallback app_launched_callback) {
DCHECK(!app_launched_callback_)
<< "CheckAndMaybeLaunchApp() should only be called once.";
app_launched_callback_ = std::move(app_launched_callback);
app_id_ = app_id;
apps::Readiness readiness = apps::Readiness::kUnknown;
app_service_->AppRegistryCache().ForOneApp(
app_id_,
[&readiness](apps::AppUpdate update) { readiness = update.Readiness(); });
base::UmaHistogramEnumeration(kLaunchAppReadinessUMA, readiness);
switch (readiness) {
case apps::Readiness::kUnknown:
case apps::Readiness::kTerminated:
SYSLOG(WARNING) << "Kiosk app not ready yet: "
<< base::to_underlying(readiness);
app_registry_observation_.Observe(&app_service_->AppRegistryCache());
break;
case apps::Readiness::kReady:
LaunchAppInternal();
break;
case apps::Readiness::kDisabledByBlocklist:
case apps::Readiness::kDisabledByPolicy:
case apps::Readiness::kDisabledByUser:
case apps::Readiness::kUninstalledByUser:
case apps::Readiness::kRemoved:
case apps::Readiness::kUninstalledByNonUser:
case apps::Readiness::kDisabledByLocalSettings:
SYSLOG(ERROR) << "Kiosk app should not have readiness "
<< base::to_underlying(readiness);
if (!app_launched_callback_.is_null()) {
std::move(app_launched_callback_).Run(false);
}
}
}
void KioskAppServiceLauncher::EnsureAppTypeInitialized(
apps::AppType app_type,
base::OnceClosure app_type_initialized_callback) {
if (app_service_->AppRegistryCache().IsAppTypePublished(app_type)) {
std::move(app_type_initialized_callback).Run();
return;
}
app_type_ = app_type;
app_type_initialized_callback_ = std::move(app_type_initialized_callback);
app_registry_observation_.Observe(&app_service_->AppRegistryCache());
}
void KioskAppServiceLauncher::CheckAndMaybeLaunchApp(
const std::string& app_id,
AppLaunchedCallback app_launched_callback,
base::OnceClosure app_visible_callback) {
app_visible_callback_ = std::move(app_visible_callback);
instance_registry_observation_.Observe(&app_service_->InstanceRegistry());
CheckAndMaybeLaunchApp(app_id, std::move(app_launched_callback));
}
void KioskAppServiceLauncher::OnAppUpdate(const apps::AppUpdate& update) {
if (update.AppId() != app_id_ ||
update.Readiness() != apps::Readiness::kReady) {
return;
}
app_registry_observation_.Reset();
LaunchAppInternal();
}
void KioskAppServiceLauncher::OnAppTypePublishing(
const std::vector<apps::AppPtr>& deltas,
apps::AppType app_type) {
if (app_type == app_type_ && !app_type_initialized_callback_.is_null()) {
app_registry_observation_.Reset();
std::move(app_type_initialized_callback_).Run();
}
}
void KioskAppServiceLauncher::OnAppRegistryCacheWillBeDestroyed(
apps::AppRegistryCache* cache) {
app_registry_observation_.Reset();
}
void KioskAppServiceLauncher::OnInstanceUpdate(
const apps::InstanceUpdate& update) {
if (update.AppId() != app_id_ ||
!(update.State() & apps::InstanceState::kVisible)) {
return;
}
// When running with Lacros the visibility update often arrives before the
// launch update, so trigger the launch update first.
// This will be a no-op if the launch update already arrived.
OnAppLaunched(apps::LaunchResult(apps::LaunchResult::State::kSuccess));
instance_registry_observation_.Reset();
if (!app_visible_callback_.is_null()) {
std::move(app_visible_callback_).Run();
}
}
void KioskAppServiceLauncher::OnInstanceRegistryWillBeDestroyed(
apps::InstanceRegistry* cache) {
instance_registry_observation_.Reset();
}
void KioskAppServiceLauncher::LaunchAppInternal() {
SYSLOG(INFO) << "Kiosk app is ready to launch with App Service";
auto params = apps::AppLaunchParams(
app_id_, apps::LaunchContainer::kLaunchContainerWindow,
WindowOpenDisposition::NEW_POPUP, apps::LaunchSource::kFromKiosk);
params.override_url = launch_url_.value_or(GURL());
app_service_->LaunchAppWithParams(
std::move(params), base::BindOnce(&KioskAppServiceLauncher::OnAppLaunched,
weak_ptr_factory_.GetWeakPtr()));
}
void KioskAppServiceLauncher::OnAppLaunched(apps::LaunchResult&& result) {
// App window is not active at this moment. We need to close splash screen
// after app window is activated which will be handled in subclasses.
if (!app_launched_callback_.is_null()) {
std::move(app_launched_callback_).Run(true);
}
}
void KioskAppServiceLauncher::SetLaunchUrl(const GURL& launch_url) {
launch_url_ = launch_url;
}
} // namespace chromeos
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