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// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_ASH_APP_MODE_KIOSK_APP_DATA_H_
#define CHROME_BROWSER_ASH_APP_MODE_KIOSK_APP_DATA_H_
#include <memory>
#include <optional>
#include <string>
#include "base/files/file_path.h"
#include "base/memory/raw_ref.h"
#include "base/memory/weak_ptr.h"
#include "base/values.h"
#include "chrome/browser/ash/app_mode/kiosk_app_data_base.h"
#include "chrome/browser/extensions/cws_item_service.pb.h"
#include "chrome/browser/extensions/webstore_data_fetcher_delegate.h"
#include "components/account_id/account_id.h"
#include "ui/gfx/image/image_skia.h"
#include "url/gurl.h"
class Profile;
namespace extensions {
class Extension;
class WebstoreDataFetcher;
} // namespace extensions
namespace gfx {
class Image;
}
namespace network::mojom {
class URLLoaderFactory;
} // namespace network::mojom
namespace ash {
class KioskAppDataDelegate;
// Fetches an app's web store data and manages the cached info such as name
// and icon.
class KioskAppData : public KioskAppDataBase,
public extensions::WebstoreDataFetcherDelegate {
public:
enum class Status {
kInit, // Data initialized with app id.
kLoading, // Loading data from cache or web store.
kLoaded, // Data loaded.
kError, // Failed to load data.
};
KioskAppData(KioskAppDataDelegate& delegate,
const std::string& app_id,
const AccountId& account_id,
const GURL& update_url,
const base::FilePath& cached_crx);
KioskAppData(const KioskAppData&) = delete;
KioskAppData& operator=(const KioskAppData&) = delete;
~KioskAppData() override;
// Loads app data from cache. If there is no cached data, fetches it
// from web store.
void Load();
// Loads app data from the app installed in the given profile.
void LoadFromInstalledApp(Profile* profile, const extensions::Extension* app);
// Sets full path of the cache crx. The crx would be used to extract meta
// data for private apps.
void SetCachedCrx(const base::FilePath& crx_file);
// Returns true if web store data fetching is in progress.
bool IsLoading() const;
// Returns true if the update url points to Webstore.
bool IsFromWebStore() const;
const GURL& update_url() const { return update_url_; }
const std::string& required_platform_version() const {
return required_platform_version_;
}
Status status() const { return status_; }
void SetStatusForTest(Status status);
static std::unique_ptr<KioskAppData> CreateForTest(
KioskAppDataDelegate& delegate,
const std::string& app_id,
const AccountId& account_id,
const GURL& update_url,
const std::string& required_platform_version);
private:
class CrxLoader;
class WebstoreDataParser;
void SetStatus(Status status);
// Returns URLLoaderFactory to use for fetching web store data.
network::mojom::URLLoaderFactory* GetURLLoaderFactory();
// Loads the locally cached data. Return false if there is none.
bool LoadFromCache();
// Sets the cached data.
void SetCache(const std::string& name,
const SkBitmap& icon,
const std::string& required_platform_version);
// Callback for extensions::ImageLoader.
void OnExtensionIconLoaded(const gfx::Image& icon);
// Callbacks for WebstoreDataParser
void OnWebstoreParseSuccess(const SkBitmap& icon,
const std::string& required_platform_version);
void OnWebstoreParseFailure();
// Starts to fetch data from web store.
void StartFetch();
// extensions::WebstoreDataFetcherDelegate overrides:
void OnWebstoreRequestFailure(const std::string& extension_id) override;
void OnFetchItemSnippetParseSuccess(
const std::string& extension_id,
extensions::FetchItemSnippetResponse item_snippet) override;
void OnWebstoreResponseParseFailure(const std::string& extension_id,
const std::string& error) override;
// Helper function for testing for the existence of `key` in
// `response`. Passes `key`'s content via `value` and returns
// true when `key` is present.
bool CheckResponseKeyValue(const std::string& extension_id,
const base::Value::Dict& response,
const char* key,
std::string* value);
// Extracts meta data from crx file when loading from Webstore and local
// cache fails.
void LoadFromCrx();
void OnCrxLoadFinished(const CrxLoader* crx_loader);
void OnIconLoadDone(std::optional<gfx::ImageSkia> icon);
const raw_ref<KioskAppDataDelegate> delegate_;
Status status_;
GURL update_url_;
std::string required_platform_version_;
std::unique_ptr<extensions::WebstoreDataFetcher> webstore_fetcher_;
base::FilePath crx_file_;
base::WeakPtrFactory<KioskAppData> weak_factory_{this};
};
} // namespace ash
#endif // CHROME_BROWSER_ASH_APP_MODE_KIOSK_APP_DATA_H_
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