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// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "third_party/blink/renderer/modules/payments/payment_request_respond_with_observer.h"
#include "third_party/blink/renderer/bindings/core/v8/native_value_traits_impl.h"
#include "third_party/blink/renderer/bindings/core/v8/script_value.h"
#include "third_party/blink/renderer/bindings/core/v8/v8_binding_for_core.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_address_init.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_payment_address.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_payment_handler_response.h"
#include "third_party/blink/renderer/core/execution_context/execution_context.h"
#include "third_party/blink/renderer/core/inspector/console_message.h"
#include "third_party/blink/renderer/modules/payments/address_init_type_converter.h"
#include "third_party/blink/renderer/modules/payments/payment_address.h"
#include "third_party/blink/renderer/modules/payments/payment_handler_utils.h"
#include "third_party/blink/renderer/modules/payments/payments_validators.h"
#include "third_party/blink/renderer/modules/service_worker/service_worker_global_scope.h"
#include "third_party/blink/renderer/modules/service_worker/wait_until_observer.h"
#include "third_party/blink/renderer/platform/bindings/exception_state.h"
#include "third_party/blink/renderer/platform/heap/heap.h"
#include "v8/include/v8.h"
namespace blink {
namespace {
using payments::mojom::blink::PaymentEventResponseType;
} // namespace
PaymentRequestRespondWithObserver* PaymentRequestRespondWithObserver::Create(
ExecutionContext* context,
int event_id,
WaitUntilObserver* observer) {
return MakeGarbageCollected<PaymentRequestRespondWithObserver>(
context, event_id, observer);
}
void PaymentRequestRespondWithObserver::OnResponseRejected(
mojom::ServiceWorkerResponseError error) {
PaymentHandlerUtils::ReportResponseError(GetExecutionContext(),
"PaymentRequestEvent", error);
BlankResponseWithError(
error == mojom::ServiceWorkerResponseError::kPromiseRejected
? PaymentEventResponseType::PAYMENT_EVENT_REJECT
: PaymentEventResponseType::PAYMENT_EVENT_INTERNAL_ERROR);
}
void PaymentRequestRespondWithObserver::OnResponseFulfilled(
ScriptState* script_state,
const ScriptValue& value,
ExceptionState::ContextType context_type,
const char* interface_name,
const char* property_name) {
DCHECK(GetExecutionContext());
ExceptionState exception_state(script_state->GetIsolate(), context_type,
interface_name, property_name);
PaymentHandlerResponse* response =
NativeValueTraits<PaymentHandlerResponse>::NativeValue(
script_state->GetIsolate(), value.V8Value(), exception_state);
if (exception_state.HadException()) {
exception_state.ClearException();
OnResponseRejected(mojom::ServiceWorkerResponseError::kNoV8Instance);
return;
}
// Check payment response validity.
if (!response->hasMethodName() || response->methodName().IsEmpty() ||
!response->hasDetails() || response->details().IsNull() ||
!response->details().IsObject()) {
GetExecutionContext()->AddConsoleMessage(
MakeGarbageCollected<ConsoleMessage>(
mojom::ConsoleMessageSource::kJavaScript,
mojom::ConsoleMessageLevel::kError,
"'PaymentHandlerResponse.methodName' and "
"'PaymentHandlerResponse.details' must not "
"be empty in payment response."));
}
if (!response->hasMethodName() || response->methodName().IsEmpty()) {
BlankResponseWithError(PaymentEventResponseType::PAYMENT_METHOD_NAME_EMPTY);
return;
}
if (!response->hasDetails()) {
BlankResponseWithError(PaymentEventResponseType::PAYMENT_DETAILS_ABSENT);
return;
}
if (response->details().IsNull() || !response->details().IsObject() ||
response->details().IsEmpty()) {
BlankResponseWithError(
PaymentEventResponseType::PAYMENT_DETAILS_NOT_OBJECT);
return;
}
v8::Local<v8::String> details_value;
if (!v8::JSON::Stringify(script_state->GetContext(),
response->details().V8Value().As<v8::Object>())
.ToLocal(&details_value)) {
GetExecutionContext()->AddConsoleMessage(
MakeGarbageCollected<ConsoleMessage>(
mojom::ConsoleMessageSource::kJavaScript,
mojom::ConsoleMessageLevel::kError,
"Failed to stringify PaymentHandlerResponse.details in payment "
"response."));
BlankResponseWithError(
PaymentEventResponseType::PAYMENT_DETAILS_STRINGIFY_ERROR);
return;
}
String details = ToCoreString(details_value);
DCHECK(!details.IsEmpty());
String payer_name = response->hasPayerName() ? response->payerName() : "";
if (should_have_payer_name_ && payer_name.IsEmpty()) {
BlankResponseWithError(PaymentEventResponseType::PAYER_NAME_EMPTY);
return;
}
String payer_email = response->hasPayerEmail() ? response->payerEmail() : "";
if (should_have_payer_email_ && payer_email.IsEmpty()) {
BlankResponseWithError(PaymentEventResponseType::PAYER_EMAIL_EMPTY);
return;
}
String payer_phone = response->hasPayerPhone() ? response->payerPhone() : "";
if (should_have_payer_phone_ && payer_phone.IsEmpty()) {
BlankResponseWithError(PaymentEventResponseType::PAYER_PHONE_EMPTY);
return;
}
if (should_have_shipping_info_ && !response->hasShippingAddress()) {
BlankResponseWithError(PaymentEventResponseType::SHIPPING_ADDRESS_INVALID);
return;
}
payments::mojom::blink::PaymentAddressPtr shipping_address_ptr =
should_have_shipping_info_ ? payments::mojom::blink::PaymentAddress::From(
response->shippingAddress())
: nullptr;
if (should_have_shipping_info_) {
if (!PaymentsValidators::IsValidShippingAddress(
shipping_address_ptr, nullptr /* = optional_error_message */)) {
BlankResponseWithError(
PaymentEventResponseType::SHIPPING_ADDRESS_INVALID);
return;
}
}
String selected_shipping_option_id =
response->hasShippingOption() ? response->shippingOption() : "";
if (should_have_shipping_info_ && selected_shipping_option_id.IsEmpty()) {
BlankResponseWithError(PaymentEventResponseType::SHIPPING_OPTION_EMPTY);
return;
}
Respond(response->methodName(), details,
PaymentEventResponseType::PAYMENT_EVENT_SUCCESS, payer_name,
payer_email, payer_phone, std::move(shipping_address_ptr),
selected_shipping_option_id);
}
void PaymentRequestRespondWithObserver::OnNoResponse() {
BlankResponseWithError(PaymentEventResponseType::PAYMENT_EVENT_NO_RESPONSE);
}
PaymentRequestRespondWithObserver::PaymentRequestRespondWithObserver(
ExecutionContext* context,
int event_id,
WaitUntilObserver* observer)
: RespondWithObserver(context, event_id, observer) {}
void PaymentRequestRespondWithObserver::Trace(Visitor* visitor) {
RespondWithObserver::Trace(visitor);
}
void PaymentRequestRespondWithObserver::Respond(
const String& method_name,
const String& stringified_details,
PaymentEventResponseType response_type,
const String& payer_name,
const String& payer_email,
const String& payer_phone,
payments::mojom::blink::PaymentAddressPtr shipping_address,
const String& selected_shipping_option_id) {
DCHECK(GetExecutionContext());
To<ServiceWorkerGlobalScope>(GetExecutionContext())
->RespondToPaymentRequestEvent(
event_id_,
payments::mojom::blink::PaymentHandlerResponse::New(
method_name, stringified_details, response_type, payer_name,
payer_email, payer_phone, std::move(shipping_address),
selected_shipping_option_id));
}
void PaymentRequestRespondWithObserver::BlankResponseWithError(
PaymentEventResponseType response_type) {
Respond("", "", response_type, "", "", "", nullptr, "");
}
} // namespace blink
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