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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_PAYMENTS_CONTENT_SERVICE_WORKER_PAYMENT_APP_FINDER_H_
#define COMPONENTS_PAYMENTS_CONTENT_SERVICE_WORKER_PAYMENT_APP_FINDER_H_
#include <map>
#include <memory>
#include <set>
#include <string>
#include "base/functional/callback.h"
#include "components/payments/content/web_app_manifest.h"
#include "content/public/browser/document_user_data.h"
#include "content/public/browser/global_routing_id.h"
#include "content/public/browser/installed_payment_apps_finder.h"
#include "content/public/browser/payment_app_provider.h"
#include "third_party/blink/public/mojom/payments/payment_request.mojom.h"
class GURL;
template <class T>
class scoped_refptr;
namespace content {
class RenderFrameHost;
} // namespace content
namespace url {
class Origin;
} // namespace url
namespace payments {
class CSPChecker;
class PaymentManifestDownloader;
class PaymentManifestWebDataService;
// Retrieves service worker payment apps.
class ServiceWorkerPaymentAppFinder
: public content::DocumentUserData<ServiceWorkerPaymentAppFinder> {
public:
using InstallablePaymentApps =
std::map<GURL, std::unique_ptr<WebAppInstallationInfo>>;
using GetAllPaymentAppsCallback =
base::OnceCallback<void(content::InstalledPaymentAppsFinder::PaymentApps,
InstallablePaymentApps,
const std::string& error_message)>;
ServiceWorkerPaymentAppFinder(const ServiceWorkerPaymentAppFinder&) = delete;
ServiceWorkerPaymentAppFinder& operator=(
const ServiceWorkerPaymentAppFinder&) = delete;
~ServiceWorkerPaymentAppFinder() override;
// Retrieves all service worker payment apps that can handle payments for
// |requested_method_data|, verifies these apps are allowed to handle these
// payment methods, and filters them by their capabilities.
//
// |merchant_origin| should be the origin of the iframe that created the
// PaymentRequest object. It is used by security features like
// 'Sec-Fetch-Site' and 'Cross-Origin-Resource-Policy'.
//
// The payment apps will be returned through |callback|. After |callback| has
// been invoked, it's safe to show the apps in UI for user to select one of
// these apps for payment.
//
// After |callback| has fired, the factory refreshes its own cache in the
// background. Once the cache has been refreshed, the factory invokes the
// |finished_writing_cache_callback_for_testing|.
//
// The method should be called on the UI thread.
void GetAllPaymentApps(
const url::Origin& merchant_origin,
scoped_refptr<PaymentManifestWebDataService> cache,
std::vector<mojom::PaymentMethodDataPtr> requested_method_data,
base::WeakPtr<CSPChecker> csp_checker,
GetAllPaymentAppsCallback callback,
base::OnceClosure finished_writing_cache_callback_for_testing);
// Removes |apps| that don't match any of the |requested_method_data| based on
// the method names and method-specific capabilities.
static void RemoveAppsWithoutMatchingMethodData(
const std::vector<mojom::PaymentMethodDataPtr>& requested_method_data,
content::InstalledPaymentAppsFinder::PaymentApps* apps);
// Ignore the given |method|, so that no installed or installable service
// workers would ever be looked up in GetAllPaymentApps(). Calling this
// multiple times will union the new payment methods with the existing set.
void IgnorePaymentMethodForTest(const std::string& method);
private:
friend class content::DocumentUserData<ServiceWorkerPaymentAppFinder>;
friend class IframeCspTest;
friend class PaymentRequestPaymentAppTest;
friend class ServiceWorkerPaymentAppFinderBrowserTest;
friend class PaymentRequestPlatformBrowserTestBase;
friend class PaymentMethodViewControllerTest;
friend class PaymentHandlerMissingIconTest;
friend class EmptyParametersTest;
explicit ServiceWorkerPaymentAppFinder(content::RenderFrameHost* rfh);
// Should be used only in tests.
// Should be called before every call to GetAllPaymentApps() (because the test
// downloader is moved into the SelfDeletingServiceWorkerPaymentAppFinder).
void SetDownloaderAndIgnorePortInOriginComparisonForTesting(
std::unique_ptr<PaymentManifestDownloader> downloader);
DOCUMENT_USER_DATA_KEY_DECL();
std::set<std::string> ignored_methods_;
std::unique_ptr<PaymentManifestDownloader> test_downloader_;
};
} // namespace payments
#endif // COMPONENTS_PAYMENTS_CONTENT_SERVICE_WORKER_PAYMENT_APP_FINDER_H_
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