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// Copyright 2023 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/android_app_communication_helpers.h"
#include "chromeos/components/payments/mojom/payment_app.mojom.h"
#include "chromeos/components/payments/mojom/payment_app_types.mojom.h"
#include "components/payments/core/chrome_os_error_strings.h"
#include "components/payments/core/method_strings.h"
#include "content/public/browser/browser_thread.h"
#include "url/gurl.h"
namespace payments {
const char kEmptyDictionaryJson[] = "{}";
void OnIsImplemented(
const std::string& twa_package_name,
AndroidAppCommunication::GetAppDescriptionsCallback callback,
chromeos::payments::mojom::IsPaymentImplementedResultPtr response) {
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
DCHECK(!twa_package_name.empty());
if (response.is_null()) {
std::move(callback).Run(errors::kEmptyResponse, /*app_descriptions=*/{});
return;
}
if (response->is_error()) {
std::move(callback).Run(response->get_error(), /*app_descriptions=*/{});
return;
}
if (!response->is_valid()) {
std::move(callback).Run(errors::kInvalidResponse, /*app_descriptions=*/{});
return;
}
if (response->get_valid()->activity_names.empty()) {
// If a TWA does not implement PAY intent in any of its activities, then
// |activity_names| is empty, which is not an error.
std::move(callback).Run(/*error_message=*/std::nullopt,
/*app_descriptions=*/{});
return;
}
if (response->get_valid()->activity_names.size() != 1U) {
std::move(callback).Run(errors::kMoreThanOneActivity,
/*app_descriptions=*/{});
return;
}
auto activity = std::make_unique<AndroidActivityDescription>();
activity->name = response->get_valid()->activity_names.front();
// The only available payment method identifier in a Chrome OS TWA at this
// time.
activity->default_payment_method = methods::kGooglePlayBilling;
auto app = std::make_unique<AndroidAppDescription>();
app->package = twa_package_name;
app->activities.emplace_back(std::move(activity));
app->service_names = response->get_valid()->service_names;
std::vector<std::unique_ptr<AndroidAppDescription>> app_descriptions;
app_descriptions.emplace_back(std::move(app));
std::move(callback).Run(/*error_message=*/std::nullopt,
std::move(app_descriptions));
}
void OnIsReadyToPay(AndroidAppCommunication::IsReadyToPayCallback callback,
chromeos::payments::mojom::IsReadyToPayResultPtr response) {
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
if (response.is_null()) {
std::move(callback).Run(errors::kEmptyResponse, /*is_ready_to_pay=*/false);
return;
}
if (response->is_error()) {
std::move(callback).Run(response->get_error(), /*is_ready_to_pay=*/false);
return;
}
if (!response->is_response()) {
std::move(callback).Run(errors::kInvalidResponse,
/*is_ready_to_pay=*/false);
return;
}
std::move(callback).Run(/*error_message=*/std::nullopt,
response->get_response());
}
void OnPaymentAppResponse(
AndroidAppCommunication::InvokePaymentAppCallback callback,
base::ScopedClosureRunner overlay_state,
chromeos::payments::mojom::InvokePaymentAppResultPtr response) {
if (overlay_state) {
// Dismiss and prevent any further overlays
overlay_state.RunAndReset();
}
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
if (response.is_null()) {
std::move(callback).Run(errors::kEmptyResponse,
/*is_activity_result_ok=*/false,
/*payment_method_identifier=*/"",
/*stringified_details=*/kEmptyDictionaryJson);
return;
}
if (response->is_error()) {
std::move(callback).Run(response->get_error(),
/*is_activity_result_ok=*/false,
/*payment_method_identifier=*/"",
/*stringified_details=*/kEmptyDictionaryJson);
return;
}
if (!response->is_valid()) {
std::move(callback).Run(errors::kInvalidResponse,
/*is_activity_result_ok=*/false,
/*payment_method_identifier=*/"",
/*stringified_details=*/kEmptyDictionaryJson);
return;
}
// Chrome OS TWA currently supports only methods::kGooglePlayBilling payment
// method identifier.
std::move(callback).Run(
/*error_message=*/std::nullopt,
response->get_valid()->is_activity_result_ok,
/*payment_method_identifier=*/methods::kGooglePlayBilling,
response->get_valid()->stringified_details);
}
chromeos::payments::mojom::PaymentParametersPtr CreatePaymentParameters(
const std::string& package_name,
const std::string& activity_or_service_name,
const std::map<std::string, std::set<std::string>>& stringified_method_data,
const GURL& top_level_origin,
const GURL& payment_request_origin,
const std::string& payment_request_id,
std::optional<std::string>* error_message) {
// Chrome OS TWA supports only kGooglePlayBilling payment method identifier
// at this time.
auto supported_method_iterator =
stringified_method_data.find(methods::kGooglePlayBilling);
if (supported_method_iterator == stringified_method_data.end()) {
return nullptr;
}
// Chrome OS TWA supports only one set of payment method specific data.
if (supported_method_iterator->second.size() > 1) {
*error_message = errors::kMoreThanOneMethodData;
return nullptr;
}
auto parameters = chromeos::payments::mojom::PaymentParameters::New();
parameters->stringified_method_data =
supported_method_iterator->second.empty()
? kEmptyDictionaryJson
: *supported_method_iterator->second.begin();
parameters->package_name = package_name;
parameters->activity_or_service_name = activity_or_service_name;
parameters->top_level_origin = top_level_origin.spec();
parameters->payment_request_origin = payment_request_origin.spec();
parameters->payment_request_id = payment_request_id;
return parameters;
}
std::vector<std::unique_ptr<AndroidAppDescription>> CreateAppForTesting(
const std::string& package_name,
const std::string& method_name) {
auto activity = std::make_unique<AndroidActivityDescription>();
activity->name = package_name + ".Activity";
activity->default_payment_method = method_name;
auto app = std::make_unique<AndroidAppDescription>();
app->package = package_name;
app->activities.emplace_back(std::move(activity));
std::vector<std::unique_ptr<AndroidAppDescription>> app_descriptions;
app_descriptions.emplace_back(std::move(app));
return app_descriptions;
}
} // namespace payments
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