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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_data.h"
#include <memory>
#include <optional>
#include <string>
#include <utility>
#include "base/files/file_path.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_manager.h"
#include "chrome/browser/ash/app_mode/isolated_web_app/kiosk_iwa_policy_util.h"
#include "chrome/browser/ash/app_mode/kiosk_app_data_base.h"
#include "chrome/browser/ash/policy/core/device_local_account.h"
#include "chrome/browser/web_applications/isolated_web_apps/isolated_web_app_url_info.h"
#include "chrome/browser/web_applications/web_app_helpers.h"
#include "chrome/browser/web_applications/web_app_install_info.h"
#include "components/account_id/account_id.h"
#include "components/prefs/pref_service.h"
#include "components/prefs/scoped_user_pref_update.h"
#include "components/web_package/signed_web_bundles/signed_web_bundle_id.h"
#include "components/webapps/isolated_web_apps/update_channel.h"
#include "content/public/browser/browser_thread.h"
#include "ui/gfx/image/image_skia.h"
#include "url/origin.h"
namespace ash {
// static
std::unique_ptr<KioskIwaData> KioskIwaData::Create(
const std::string& user_id,
const policy::IsolatedWebAppKioskBasicInfo& policy_info,
KioskAppDataDelegate& delegate,
PrefService& local_state) {
ASSIGN_OR_RETURN(
web_package::SignedWebBundleId web_bundle_id,
web_package::SignedWebBundleId::Create(policy_info.web_bundle_id()),
[policy_info](const std::string& error) -> std::unique_ptr<KioskIwaData> {
LOG(ERROR) << "Cannot create kiosk IWA. Invalid bundle id: "
<< policy_info.web_bundle_id() << ": " << error;
return nullptr;
});
const GURL update_manifest_url(policy_info.update_manifest_url());
if (!update_manifest_url.is_valid()) {
LOG(ERROR) << "Cannot create kiosk IWA. Invalid url: "
<< update_manifest_url;
return nullptr;
}
ASSIGN_OR_RETURN(web_app::UpdateChannel update_channel,
GetUpdateChannel(policy_info.update_channel()),
[policy_info](auto) -> std::unique_ptr<KioskIwaData> {
LOG(ERROR)
<< "Cannot create kiosk IWA. Invalid update channel: "
<< policy_info.update_channel();
return nullptr;
});
ASSIGN_OR_RETURN(PinnedVersion pinned_version,
GetPinnedVersion(policy_info.pinned_version()),
[policy_info](auto) -> std::unique_ptr<KioskIwaData> {
LOG(ERROR)
<< "Cannot create kiosk IWA. Invalid pinned version: "
<< policy_info.pinned_version();
return nullptr;
});
const bool allow_downgrades = policy_info.allow_downgrades();
if (allow_downgrades && !pinned_version.has_value()) {
LOG(ERROR) << "Cannot create kiosk IWA. Enabling downgrades requires "
"pinned version.";
return nullptr;
}
const auto iwa_url_info =
web_app::IsolatedWebAppUrlInfo::CreateFromSignedWebBundleId(
web_bundle_id);
return std::make_unique<ash::KioskIwaData>(
user_id, iwa_url_info, update_manifest_url, update_channel,
pinned_version, allow_downgrades, delegate, local_state);
}
KioskIwaData::KioskIwaData(const std::string& user_id,
const web_app::IsolatedWebAppUrlInfo& iwa_info,
GURL update_manifest_url,
web_app::UpdateChannel update_channel,
PinnedVersion pinned_version,
bool allow_downgrades,
KioskAppDataDelegate& delegate,
PrefService& local_state)
: KioskAppDataBase(KioskIwaManager::kIwaKioskDictionaryName,
iwa_info.app_id(),
AccountId::FromUserEmail(user_id)),
iwa_info_(iwa_info),
update_manifest_url_(std::move(update_manifest_url)),
update_channel_(std::move(update_channel)),
pinned_version_(std::move(pinned_version)),
allow_downgrades_(allow_downgrades),
delegate_(delegate),
local_state_(local_state) {
name_ = update_manifest_url_.GetWithoutFilename().GetContent();
}
KioskIwaData::~KioskIwaData() = default;
bool operator==(const KioskIwaData& lhs, const KioskIwaData& rhs) {
return lhs.account_id() == rhs.account_id() &&
lhs.web_bundle_id() == rhs.web_bundle_id() &&
lhs.update_manifest_url() == rhs.update_manifest_url() &&
lhs.update_channel() == rhs.update_channel() &&
lhs.pinned_version() == rhs.pinned_version() &&
lhs.allow_downgrades() == rhs.allow_downgrades();
}
void KioskIwaData::Update(const std::string& title,
const web_app::IconBitmaps& icon_bitmaps) {
name_ = title;
base::FilePath cache_dir = delegate_->GetKioskAppIconCacheDir();
auto iter = icon_bitmaps.any.find(kIconSize);
if (iter != icon_bitmaps.any.end() && !cache_dir.empty()) {
const SkBitmap& bitmap = iter->second;
icon_ = gfx::ImageSkia::CreateFrom1xBitmap(bitmap);
icon_.MakeThreadSafe();
SaveIcon(bitmap, cache_dir);
}
ScopedDictPrefUpdate dict_update(&local_state_.get(), dictionary_name());
SaveToDictionary(dict_update);
delegate_->OnKioskAppDataChanged(app_id());
}
bool KioskIwaData::LoadFromCache() {
const base::Value::Dict& dict = local_state_->GetDict(dictionary_name());
if (!LoadFromDictionary(dict)) {
return false;
}
DecodeIcon(base::BindOnce(&KioskIwaData::OnIconLoadDone,
weak_ptr_factory_.GetWeakPtr()));
return true;
}
void KioskIwaData::OnIconLoadDone(std::optional<gfx::ImageSkia> icon) {
CHECK_CURRENTLY_ON(content::BrowserThread::UI);
kiosk_app_icon_loader_.reset();
if (!icon.has_value()) {
LOG(ERROR) << "Kiosk IWA icon load failure";
return;
}
icon_ = icon.value();
delegate_->OnKioskAppDataChanged(app_id());
}
} // namespace ash
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