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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 "components/payments/content/service_worker_payment_app_factory.h"
#include <map>
#include <utility>
#include "base/check_op.h"
#include "base/containers/contains.h"
#include "base/functional/bind.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "components/payments/content/developer_console_logger.h"
#include "components/payments/content/payment_manifest_web_data_service.h"
#include "components/payments/content/service_worker_payment_app.h"
#include "components/payments/content/service_worker_payment_app_finder.h"
#include "components/payments/core/error_message_util.h"
#include "components/payments/core/features.h"
#include "components/payments/core/method_strings.h"
#include "content/public/browser/stored_payment_app.h"
#include "content/public/browser/supported_delegations.h"
#include "content/public/browser/web_contents.h"
#include "services/network/public/mojom/permissions_policy/permissions_policy_feature.mojom-shared.h"
namespace payments {
class ServiceWorkerPaymentAppCreator {
public:
explicit ServiceWorkerPaymentAppCreator(
base::WeakPtr<PaymentAppFactory::Delegate> delegate)
: delegate_(delegate), log_(delegate->GetWebContents()) {}
ServiceWorkerPaymentAppCreator(const ServiceWorkerPaymentAppCreator&) =
delete;
ServiceWorkerPaymentAppCreator& operator=(
const ServiceWorkerPaymentAppCreator&) = delete;
~ServiceWorkerPaymentAppCreator() = default;
void CreatePaymentApps(
content::InstalledPaymentAppsFinder::PaymentApps apps,
ServiceWorkerPaymentAppFinder::InstallablePaymentApps installable_apps,
const std::string& error_message) {
if (!delegate_ || !delegate_->GetSpec() || !delegate_->GetWebContents() ||
!delegate_->GetInitiatorRenderFrameHost()) {
FinishAndCleanup();
return;
}
if (!error_message.empty())
delegate_->OnPaymentAppCreationError(error_message);
base::RepeatingClosure show_processing_spinner = base::BindRepeating(
&PaymentAppFactory::Delegate::ShowProcessingSpinner, delegate_);
std::vector<std::string> skipped_app_names;
for (auto& installed_app : apps) {
std::vector<std::string> enabled_methods =
installed_app.second->enabled_methods;
bool has_app_store_billing_method =
base::Contains(enabled_methods, methods::kGooglePlayBilling);
if (ShouldSkipAppForPartialDelegation(
installed_app.second->supported_delegations, delegate_,
has_app_store_billing_method)) {
skipped_app_names.emplace_back(installed_app.second->name);
continue;
}
auto app = std::make_unique<ServiceWorkerPaymentApp>(
delegate_->GetWebContents(), delegate_->GetTopOrigin(),
delegate_->GetFrameOrigin(), delegate_->GetSpec(),
std::move(installed_app.second), delegate_->IsOffTheRecord(),
show_processing_spinner);
app->ValidateCanMakePayment(base::BindOnce(
&ServiceWorkerPaymentAppCreator::OnSWPaymentAppValidated,
weak_ptr_factory_.GetWeakPtr()));
PaymentApp* raw_payment_app_pointer = app.get();
available_apps_[raw_payment_app_pointer] = std::move(app);
number_of_pending_sw_payment_apps_++;
}
for (auto& installable_app : installable_apps) {
bool is_app_store_billing_method =
installable_app.first.spec() == methods::kGooglePlayBilling;
if (ShouldSkipAppForPartialDelegation(
installable_app.second->supported_delegations, delegate_,
is_app_store_billing_method)) {
skipped_app_names.emplace_back(installable_app.second->name);
continue;
}
auto app = std::make_unique<ServiceWorkerPaymentApp>(
delegate_->GetWebContents(), delegate_->GetTopOrigin(),
delegate_->GetFrameOrigin(), delegate_->GetSpec(),
std::move(installable_app.second), installable_app.first.spec(),
delegate_->IsOffTheRecord(), show_processing_spinner);
app->ValidateCanMakePayment(base::BindOnce(
&ServiceWorkerPaymentAppCreator::OnSWPaymentAppValidated,
weak_ptr_factory_.GetWeakPtr()));
PaymentApp* raw_payment_app_pointer = app.get();
available_apps_[raw_payment_app_pointer] = std::move(app);
number_of_pending_sw_payment_apps_++;
}
if (!skipped_app_names.empty()) {
std::string warning_message =
GetAppsSkippedForPartialDelegationErrorMessage(skipped_app_names);
log_.Warn(warning_message);
}
if (number_of_pending_sw_payment_apps_ == 0U) {
if (error_message.empty() && !skipped_app_names.empty()) {
std::string new_error_message =
GetAppsSkippedForPartialDelegationErrorMessage(skipped_app_names);
delegate_->OnPaymentAppCreationError(new_error_message);
}
FinishAndCleanup();
}
}
bool ShouldSkipAppForPartialDelegation(
const content::SupportedDelegations& supported_delegations,
const base::WeakPtr<PaymentAppFactory::Delegate>& delegate,
bool has_app_store_billing_method) const {
DCHECK(delegate);
DCHECK(delegate->GetSpec());
return (base::FeatureList::IsEnabled(features::kEnforceFullDelegation) ||
has_app_store_billing_method) &&
!supported_delegations.ProvidesAll(
delegate->GetSpec()->payment_options());
}
base::WeakPtr<ServiceWorkerPaymentAppCreator> GetWeakPtr() {
return weak_ptr_factory_.GetWeakPtr();
}
private:
void OnSWPaymentAppValidated(base::WeakPtr<ServiceWorkerPaymentApp> app) {
if (!app || !delegate_) {
FinishAndCleanup();
return;
}
auto iterator = available_apps_.find(app.get());
if (iterator != available_apps_.end()) {
delegate_->OnPaymentAppCreated(std::move(iterator->second));
available_apps_.erase(iterator);
}
if (--number_of_pending_sw_payment_apps_ == 0)
FinishAndCleanup();
}
void FinishAndCleanup() {
if (delegate_)
delegate_->OnDoneCreatingPaymentApps();
}
base::WeakPtr<PaymentAppFactory::Delegate> delegate_;
std::map<PaymentApp*, std::unique_ptr<PaymentApp>> available_apps_;
DeveloperConsoleLogger log_;
int number_of_pending_sw_payment_apps_ = 0;
base::WeakPtrFactory<ServiceWorkerPaymentAppCreator> weak_ptr_factory_{this};
};
ServiceWorkerPaymentAppFactory::ServiceWorkerPaymentAppFactory()
: PaymentAppFactory(PaymentApp::Type::SERVICE_WORKER_APP) {}
ServiceWorkerPaymentAppFactory::~ServiceWorkerPaymentAppFactory() = default;
void ServiceWorkerPaymentAppFactory::Create(base::WeakPtr<Delegate> delegate) {
auto* rfh = delegate->GetInitiatorRenderFrameHost();
// Exit if frame or page is being unloaded or payments are otherwise
// disallowed.
if (!rfh || !rfh->IsActive() || !delegate->GetWebContents() ||
!rfh->IsFeatureEnabled(
network::mojom::PermissionsPolicyFeature::kPayment)) {
return;
}
creator_ = std::make_unique<ServiceWorkerPaymentAppCreator>(delegate);
ServiceWorkerPaymentAppFinder::GetOrCreateForCurrentDocument(rfh)
->GetAllPaymentApps(
delegate->GetFrameSecurityOrigin(),
delegate->GetPaymentManifestWebDataService(),
mojo::Clone(delegate->GetMethodData()), delegate->GetCSPChecker(),
base::BindOnce(&ServiceWorkerPaymentAppCreator::CreatePaymentApps,
creator_->GetWeakPtr()),
base::BindOnce([]() {
// Nothing needs to be done after writing cache. This callback is
// used only in tests.
}));
}
} // namespace payments
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