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// Copyright 2019 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/web_app/web_kiosk_app_manager.h"
#include <map>
#include <memory>
#include <optional>
#include <string>
#include <utility>
#include <vector>
#include "base/check.h"
#include "base/functional/bind.h"
#include "base/notreached.h"
#include "chrome/browser/ash/app_mode/kiosk_app_data_base.h"
#include "chrome/browser/ash/app_mode/kiosk_app_manager_base.h"
#include "chrome/browser/ash/app_mode/kiosk_app_types.h"
#include "chrome/browser/ash/app_mode/kiosk_cryptohome_remover.h"
#include "chrome/browser/ash/app_mode/kiosk_system_session.h"
#include "chrome/browser/ash/app_mode/web_app/web_kiosk_app_data.h"
#include "chrome/browser/ash/policy/core/device_local_account.h"
#include "chrome/browser/chromeos/app_mode/kiosk_web_app_update_observer.h"
#include "chrome/browser/web_applications/web_app_helpers.h"
#include "chrome/browser/web_applications/web_app_install_info.h"
#include "chromeos/ash/components/settings/cros_settings_names.h"
#include "components/account_id/account_id.h"
#include "components/prefs/pref_registry_simple.h"
#include "url/gurl.h"
namespace ash {
namespace {
// This class is owned by `ChromeBrowserMainPartsAsh`.
static WebKioskAppManager* g_web_kiosk_app_manager = nullptr;
} // namespace
// static
const char WebKioskAppManager::kWebKioskDictionaryName[] = "web-kiosk";
// static
void WebKioskAppManager::RegisterPrefs(PrefRegistrySimple* registry) {
registry->RegisterDictionaryPref(kWebKioskDictionaryName);
}
// static
bool WebKioskAppManager::IsInitialized() {
return g_web_kiosk_app_manager;
}
// static
WebKioskAppManager* WebKioskAppManager::Get() {
CHECK(g_web_kiosk_app_manager);
return g_web_kiosk_app_manager;
}
// static
KioskAppManagerBase::App WebKioskAppManager::CreateAppByData(
const WebKioskAppData& data) {
auto app = KioskAppManagerBase::App(data);
app.url = data.install_url();
return app;
}
WebKioskAppManager::WebKioskAppManager()
: auto_launch_account_id_(EmptyAccountId()) {
CHECK(!g_web_kiosk_app_manager); // Only one instance is allowed.
g_web_kiosk_app_manager = this;
UpdateAppsFromPolicy();
}
WebKioskAppManager::~WebKioskAppManager() {
g_web_kiosk_app_manager = nullptr;
}
std::vector<WebKioskAppManager::App> WebKioskAppManager::GetApps() const {
std::vector<App> apps;
apps.reserve(apps_.size());
for (const auto& manager_app : apps_) {
App app(*manager_app);
app.url = manager_app->install_url();
apps.push_back(std::move(app));
}
return apps;
}
void WebKioskAppManager::LoadIcons() {
for (auto& web_app : apps_) {
web_app->LoadIcon();
}
}
const AccountId& WebKioskAppManager::GetAutoLaunchAccountId() const {
return auto_launch_account_id_;
}
const WebKioskAppData* WebKioskAppManager::GetAppByAccountId(
const AccountId& account_id) const {
for (const auto& web_app : apps_) {
if (web_app->account_id() == account_id) {
return web_app.get();
}
}
return nullptr;
}
void WebKioskAppManager::UpdateAppFromInstallInfo(
const AccountId& account_id,
const web_app::WebAppInstallInfo& app_info) {
for (auto& web_app : apps_) {
if (web_app->account_id() == account_id) {
web_app->UpdateFromWebAppInfo(app_info);
return;
}
}
NOTREACHED();
}
void WebKioskAppManager::UpdateApp(const AccountId& account_id,
const std::string& title,
const GURL& start_url,
const web_app::IconBitmaps& icon_bitmaps) {
for (auto& web_app : apps_) {
if (web_app->account_id() == account_id) {
web_app->UpdateAppInfo(title, start_url, icon_bitmaps);
return;
}
}
NOTREACHED();
}
void WebKioskAppManager::AddAppForTesting(const AccountId& account_id,
const GURL& install_url) {
const std::string app_id =
web_app::GenerateAppId(/*manifest_id_path=*/std::nullopt, install_url);
apps_.push_back(std::make_unique<WebKioskAppData>(
*this, app_id, account_id, install_url, /*title*/ std::string(),
/*icon_url*/ GURL()));
NotifyKioskAppsChanged();
}
void WebKioskAppManager::OnKioskSessionStarted(const KioskAppId& app_id) {
NotifySessionInitialized();
}
void WebKioskAppManager::UpdateAppsFromPolicy() {
// Store current apps. We will compare old and new apps to determine which
// apps are new, and which were deleted.
std::map<std::string, std::unique_ptr<WebKioskAppData>> old_apps;
for (auto& app : apps_) {
old_apps[app->app_id()] = std::move(app);
}
apps_.clear();
auto_launch_account_id_.clear();
auto_launched_with_zero_delay_ = false;
std::string auto_login_account_id_from_settings;
CrosSettings::Get()->GetString(kAccountsPrefDeviceLocalAccountAutoLoginId,
&auto_login_account_id_from_settings);
// Re-populates `apps_` and reuses existing apps when possible.
const std::vector<policy::DeviceLocalAccount> device_local_accounts =
policy::GetDeviceLocalAccounts(CrosSettings::Get());
for (auto account : device_local_accounts) {
if (account.type != policy::DeviceLocalAccountType::kWebKioskApp) {
continue;
}
const AccountId account_id(AccountId::FromUserEmail(account.user_id));
if (account.account_id == auto_login_account_id_from_settings) {
auto_launch_account_id_ = account_id;
int auto_launch_delay = 0;
CrosSettings::Get()->GetInteger(
kAccountsPrefDeviceLocalAccountAutoLoginDelay, &auto_launch_delay);
auto_launched_with_zero_delay_ = auto_launch_delay == 0;
}
GURL url(account.web_kiosk_app_info.url());
std::string title = account.web_kiosk_app_info.title();
GURL icon_url = GURL(account.web_kiosk_app_info.icon_url());
std::string app_id =
web_app::GenerateAppId(/*manifest_id_path=*/std::nullopt, url);
auto old_it = old_apps.find(app_id);
if (old_it != old_apps.end()) {
apps_.push_back(std::move(old_it->second));
old_apps.erase(old_it);
} else {
apps_.push_back(std::make_unique<WebKioskAppData>(
*this, app_id, account_id, std::move(url), title,
std::move(icon_url)));
apps_.back()->LoadFromCache();
}
KioskCryptohomeRemover::CancelDelayedCryptohomeRemoval(account_id);
}
std::vector<const KioskAppDataBase*> old_apps_to_remove;
for (auto& entry : old_apps) {
old_apps_to_remove.emplace_back(entry.second.get());
}
ClearRemovedApps(old_apps_to_remove);
NotifyKioskAppsChanged();
}
void WebKioskAppManager::StartObservingAppUpdate(Profile* profile,
const AccountId& account_id) {
app_update_observer_ = std::make_unique<chromeos::KioskWebAppUpdateObserver>(
profile, account_id, WebKioskAppData::kIconSize,
base::BindRepeating(&WebKioskAppManager::UpdateApp,
weak_ptr_factory_.GetWeakPtr()));
}
} // namespace ash
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