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// Copyright 2024 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/app_mode/isolated_web_app/kiosk_iwa_launcher.h"
#include <string>
#include "base/check.h"
#include "base/functional/bind.h"
#include "base/logging.h"
#include "base/types/expected_macros.h"
#include "chrome/browser/ash/app_mode/isolated_web_app/kiosk_iwa_data.h"
#include "chrome/browser/ash/app_mode/isolated_web_app/kiosk_iwa_manager.h"
#include "chrome/browser/ash/app_mode/kiosk_app_launch_error.h"
#include "chrome/browser/ash/app_mode/kiosk_app_launcher.h"
#include "chrome/browser/ash/app_mode/kiosk_web_app_launcher_base.h"
#include "chrome/browser/extensions/extension_special_storage_policy.h" // nogncheck crbug.com/386960384
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/web_applications/isolated_web_apps/policy/isolated_web_app_cache_client.h"
#include "chrome/browser/web_applications/isolated_web_apps/policy/isolated_web_app_external_install_options.h"
#include "chrome/browser/web_applications/isolated_web_apps/policy/isolated_web_app_installer.h"
#include "chrome/browser/web_applications/web_app_provider.h"
#include "chrome/browser/web_applications/web_app_registrar.h"
#include "chrome/common/pref_names.h"
#include "components/account_id/account_id.h"
#include "components/webapps/common/web_app_id.h"
#include "services/network/public/cpp/shared_url_loader_factory.h"
namespace ash {
KioskIwaLauncher::KioskIwaLauncher(
Profile* profile,
const AccountId& account_id,
KioskAppLauncher::NetworkDelegate* network_delegate)
: KioskWebAppLauncherBase(profile, account_id, network_delegate),
iwa_data_(CHECK_DEREF(KioskIwaManager::Get()->GetApp(account_id))) {}
KioskIwaLauncher::~KioskIwaLauncher() = default;
void KioskIwaLauncher::Initialize() {
KioskWebAppLauncherBase::Initialize();
KioskIwaManager::Get()->StartObservingAppUpdate(profile(), account_id());
CHECK_DEREF(profile()->GetExtensionSpecialStoragePolicy())
.AddOriginWithUnlimitedStorage(iwa_data().origin());
}
void KioskIwaLauncher::ContinueWithNetworkReady() {
KioskWebAppLauncherBase::ContinueWithNetworkReady();
if (IsIsolatedWebAppInstalled()) {
NotifyAppPrepared();
} else {
InstallIsolatedWebApp(/*retry_with_internet_on_failure=*/false);
}
}
bool KioskIwaLauncher::IsIsolatedWebAppInstalled() const {
const web_app::WebAppProvider* provider =
web_app::WebAppProvider::GetForWebApps(profile());
const web_app::WebAppRegistrar& web_app_registrar =
CHECK_DEREF(provider).registrar_unsafe();
return web_app_registrar.GetInstallState(iwa_data().app_id()).has_value();
}
void KioskIwaLauncher::InstallIsolatedWebApp(
const bool retry_with_internet_on_failure) {
iwa_installer_.reset();
ASSIGN_OR_RETURN(
auto install_options,
web_app::IsolatedWebAppExternalInstallOptions::Create(
iwa_data().web_bundle_id(), iwa_data().update_manifest_url(),
iwa_data().update_channel(), iwa_data().pinned_version(),
iwa_data().allow_downgrades()),
[this](const std::string& error) {
LOG(ERROR) << "Cannot configure IWA installation: " << error;
NotifyLaunchFailed(KioskAppLaunchError::Error::kUnableToInstall);
});
web_app::WebAppProvider* provider =
web_app::WebAppProvider::GetForWebApps(profile());
CHECK(provider);
iwa_installer_ = web_app::IwaInstallerFactory::Create(
install_options, web_app::IwaInstaller::InstallSourceType::kKiosk,
profile()->GetURLLoaderFactory(), iwa_install_log_, provider,
base::BindOnce(&KioskIwaLauncher::OnInstallComplete,
weak_ptr_factory_.GetWeakPtr(),
retry_with_internet_on_failure));
iwa_installer_->Start();
}
void KioskIwaLauncher::OnInstallComplete(
const bool retry_with_internet_on_failure,
const web_app::IwaInstallerResult result) {
if (result.type() == web_app::IwaInstallerResult::Type::kSuccess) {
NotifyAppPrepared();
return;
}
if (result.type() ==
web_app::IwaInstallerResult::Type::kErrorAppNotInAllowlist) {
NotifyLaunchFailed(KioskAppLaunchError::Error::kIsolatedAppNotAllowed);
return;
}
if (retry_with_internet_on_failure) {
delegate_->InitializeNetwork();
return;
}
NotifyLaunchFailed(KioskAppLaunchError::Error::kUnableToInstall);
}
void KioskIwaLauncher::CheckAppInstallState() {
const bool offline_launch_allowed =
profile()->GetPrefs()->GetBoolean(::prefs::kKioskWebAppOfflineEnabled);
if (IsIsolatedWebAppInstalled() && offline_launch_allowed) {
NotifyAppPrepared();
return;
}
// Try to install kiosk from cache.
if (web_app::IsIwaBundleCacheEnabledInCurrentSession() &&
offline_launch_allowed) {
InstallIsolatedWebApp(/*retry_with_internet_on_failure*/ true);
return;
}
delegate_->InitializeNetwork();
}
const webapps::AppId& KioskIwaLauncher::GetInstalledWebAppId() {
return iwa_data().app_id();
}
} // namespace ash
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