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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
#include "BasicCardPayment.h"
#include "mozilla/ClearOnShutdown.h"
#include "mozilla/dom/BasicCardPaymentBinding.h"
#include "mozilla/dom/PaymentRequestParent.h"
#include "nsArrayUtils.h"
#include "nsComponentManagerUtils.h"
#include "nsCOMPtr.h"
#include "nsIMutableArray.h"
#include "nsServiceManagerUtils.h"
#include "nsSimpleEnumerator.h"
#include "PaymentRequestService.h"
namespace mozilla::dom {
StaticRefPtr<PaymentRequestService> gPaymentService;
namespace {
class PaymentRequestEnumerator final : public nsSimpleEnumerator {
public:
NS_DECL_NSISIMPLEENUMERATOR
PaymentRequestEnumerator() : mIndex(0) {}
const nsID& DefaultInterface() override {
return NS_GET_IID(nsIPaymentRequest);
}
private:
~PaymentRequestEnumerator() override = default;
uint32_t mIndex;
};
NS_IMETHODIMP
PaymentRequestEnumerator::HasMoreElements(bool* aReturn) {
NS_ENSURE_ARG_POINTER(aReturn);
*aReturn = false;
if (NS_WARN_IF(!gPaymentService)) {
return NS_ERROR_FAILURE;
}
RefPtr<PaymentRequestService> service = gPaymentService;
*aReturn = mIndex < service->NumPayments();
return NS_OK;
}
NS_IMETHODIMP
PaymentRequestEnumerator::GetNext(nsISupports** aItem) {
NS_ENSURE_ARG_POINTER(aItem);
if (NS_WARN_IF(!gPaymentService)) {
return NS_ERROR_FAILURE;
}
RefPtr<payments::PaymentRequest> rowRequest =
gPaymentService->GetPaymentRequestByIndex(mIndex);
if (!rowRequest) {
return NS_ERROR_FAILURE;
}
mIndex++;
rowRequest.forget(aItem);
return NS_OK;
}
} // end of anonymous namespace
/* PaymentRequestService */
NS_IMPL_ISUPPORTS(PaymentRequestService, nsIPaymentRequestService)
already_AddRefed<PaymentRequestService> PaymentRequestService::GetSingleton() {
MOZ_ASSERT(NS_IsMainThread());
if (!gPaymentService) {
gPaymentService = new PaymentRequestService();
ClearOnShutdown(&gPaymentService);
}
RefPtr<PaymentRequestService> service = gPaymentService;
return service.forget();
}
uint32_t PaymentRequestService::NumPayments() const {
return mRequestQueue.Length();
}
already_AddRefed<payments::PaymentRequest>
PaymentRequestService::GetPaymentRequestByIndex(const uint32_t aIndex) {
if (aIndex >= mRequestQueue.Length()) {
return nullptr;
}
RefPtr<payments::PaymentRequest> request = mRequestQueue[aIndex];
MOZ_ASSERT(request);
return request.forget();
}
NS_IMETHODIMP
PaymentRequestService::GetPaymentRequestById(const nsAString& aRequestId,
nsIPaymentRequest** aRequest) {
NS_ENSURE_ARG_POINTER(aRequest);
*aRequest = nullptr;
RefPtr<payments::PaymentRequest> rowRequest;
nsresult rv = GetPaymentRequestById(aRequestId, getter_AddRefs(rowRequest));
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
rowRequest.forget(aRequest);
return NS_OK;
}
nsresult PaymentRequestService::GetPaymentRequestById(
const nsAString& aRequestId, payments::PaymentRequest** aRequest) {
NS_ENSURE_ARG_POINTER(aRequest);
*aRequest = nullptr;
uint32_t numRequests = mRequestQueue.Length();
for (uint32_t index = 0; index < numRequests; ++index) {
RefPtr<payments::PaymentRequest> request = mRequestQueue[index];
MOZ_ASSERT(request);
nsAutoString requestId;
nsresult rv = request->GetRequestId(requestId);
NS_ENSURE_SUCCESS(rv, rv);
if (requestId == aRequestId) {
request.forget(aRequest);
break;
}
}
return NS_OK;
}
NS_IMETHODIMP
PaymentRequestService::Enumerate(nsISimpleEnumerator** aEnumerator) {
NS_ENSURE_ARG_POINTER(aEnumerator);
nsCOMPtr<nsISimpleEnumerator> enumerator = new PaymentRequestEnumerator();
enumerator.forget(aEnumerator);
return NS_OK;
}
NS_IMETHODIMP
PaymentRequestService::Cleanup() {
mRequestQueue.Clear();
return NS_OK;
}
NS_IMETHODIMP
PaymentRequestService::SetTestingUIService(nsIPaymentUIService* aUIService) {
// aUIService can be nullptr
mTestingUIService = aUIService;
return NS_OK;
}
nsresult PaymentRequestService::LaunchUIAction(const nsAString& aRequestId,
uint32_t aActionType) {
nsCOMPtr<nsIPaymentUIService> uiService;
nsresult rv;
if (mTestingUIService) {
uiService = mTestingUIService;
} else {
uiService = do_GetService(NS_PAYMENT_UI_SERVICE_CONTRACT_ID, &rv);
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
}
switch (aActionType) {
case IPCPaymentActionRequest::TIPCPaymentShowActionRequest: {
rv = uiService->ShowPayment(aRequestId);
break;
}
case IPCPaymentActionRequest::TIPCPaymentAbortActionRequest: {
rv = uiService->AbortPayment(aRequestId);
break;
}
case IPCPaymentActionRequest::TIPCPaymentCompleteActionRequest: {
rv = uiService->CompletePayment(aRequestId);
break;
}
case IPCPaymentActionRequest::TIPCPaymentUpdateActionRequest: {
rv = uiService->UpdatePayment(aRequestId);
break;
}
case IPCPaymentActionRequest::TIPCPaymentCloseActionRequest: {
rv = uiService->ClosePayment(aRequestId);
break;
}
default: {
return NS_ERROR_FAILURE;
}
}
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
return NS_OK;
}
nsresult PaymentRequestService::RequestPayment(
const nsAString& aRequestId, const IPCPaymentActionRequest& aAction,
PaymentRequestParent* aIPC) {
NS_ENSURE_ARG_POINTER(aIPC);
nsresult rv = NS_OK;
uint32_t type = aAction.type();
RefPtr<payments::PaymentRequest> request;
if (type != IPCPaymentActionRequest::TIPCPaymentCreateActionRequest) {
rv = GetPaymentRequestById(aRequestId, getter_AddRefs(request));
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
if (!request &&
type != IPCPaymentActionRequest::TIPCPaymentCloseActionRequest) {
return NS_ERROR_FAILURE;
}
if (request) {
request->SetIPC(aIPC);
}
}
switch (type) {
case IPCPaymentActionRequest::TIPCPaymentCreateActionRequest: {
MOZ_ASSERT(!request);
const IPCPaymentCreateActionRequest& action = aAction;
nsCOMPtr<nsIMutableArray> methodData =
do_CreateInstance(NS_ARRAY_CONTRACTID);
MOZ_ASSERT(methodData);
for (IPCPaymentMethodData data : action.methodData()) {
nsCOMPtr<nsIPaymentMethodData> method;
rv = payments::PaymentMethodData::Create(data, getter_AddRefs(method));
NS_ENSURE_SUCCESS(rv, rv);
rv = methodData->AppendElement(method);
NS_ENSURE_SUCCESS(rv, rv);
}
nsCOMPtr<nsIPaymentDetails> details;
rv = payments::PaymentDetails::Create(action.details(),
getter_AddRefs(details));
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsIPaymentOptions> options;
rv = payments::PaymentOptions::Create(action.options(),
getter_AddRefs(options));
NS_ENSURE_SUCCESS(rv, rv);
RefPtr<payments::PaymentRequest> request = new payments::PaymentRequest(
action.topOuterWindowId(), aRequestId, action.topLevelPrincipal(),
methodData, details, options, action.shippingOption());
if (!mRequestQueue.AppendElement(request, mozilla::fallible)) {
return NS_ERROR_OUT_OF_MEMORY;
}
break;
}
case IPCPaymentActionRequest::TIPCPaymentCanMakeActionRequest: {
nsCOMPtr<nsIPaymentCanMakeActionResponse> canMakeResponse =
do_CreateInstance(NS_PAYMENT_CANMAKE_ACTION_RESPONSE_CONTRACT_ID);
MOZ_ASSERT(canMakeResponse);
rv = canMakeResponse->Init(aRequestId, CanMakePayment(aRequestId));
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
rv = RespondPayment(canMakeResponse.get());
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
break;
}
case IPCPaymentActionRequest::TIPCPaymentShowActionRequest: {
const IPCPaymentShowActionRequest& action = aAction;
rv = ShowPayment(aRequestId, action.isUpdating());
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
break;
}
case IPCPaymentActionRequest::TIPCPaymentAbortActionRequest: {
MOZ_ASSERT(request);
request->SetState(payments::PaymentRequest::eInteractive);
rv = LaunchUIAction(aRequestId, type);
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
break;
}
case IPCPaymentActionRequest::TIPCPaymentCompleteActionRequest: {
MOZ_ASSERT(request);
const IPCPaymentCompleteActionRequest& action = aAction;
request->SetCompleteStatus(action.completeStatus());
rv = LaunchUIAction(aRequestId, type);
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
break;
}
case IPCPaymentActionRequest::TIPCPaymentUpdateActionRequest: {
const IPCPaymentUpdateActionRequest& action = aAction;
nsCOMPtr<nsIPaymentDetails> details;
rv = payments::PaymentDetails::Create(action.details(),
getter_AddRefs(details));
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
MOZ_ASSERT(request);
rv = request->UpdatePaymentDetails(details, action.shippingOption());
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
nsAutoString completeStatus;
rv = request->GetCompleteStatus(completeStatus);
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
if (completeStatus.Equals(u"initial"_ns)) {
request->SetCompleteStatus(u""_ns);
}
MOZ_ASSERT(mShowingRequest && mShowingRequest == request);
rv = LaunchUIAction(aRequestId, type);
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
break;
}
case IPCPaymentActionRequest::TIPCPaymentCloseActionRequest: {
rv = LaunchUIAction(aRequestId, type);
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
if (mShowingRequest == request) {
mShowingRequest = nullptr;
}
mRequestQueue.RemoveElement(request);
break;
}
case IPCPaymentActionRequest::TIPCPaymentRetryActionRequest: {
const IPCPaymentRetryActionRequest& action = aAction;
MOZ_ASSERT(request);
request->UpdateErrors(action.error(), action.payerErrors(),
action.paymentMethodErrors(),
action.shippingAddressErrors());
request->SetState(payments::PaymentRequest::eInteractive);
MOZ_ASSERT(mShowingRequest == request);
rv = LaunchUIAction(
aRequestId, IPCPaymentActionRequest::TIPCPaymentUpdateActionRequest);
break;
}
default: {
return NS_ERROR_FAILURE;
}
}
return NS_OK;
}
NS_IMETHODIMP
PaymentRequestService::RespondPayment(nsIPaymentActionResponse* aResponse) {
NS_ENSURE_ARG_POINTER(aResponse);
nsAutoString requestId;
nsresult rv = aResponse->GetRequestId(requestId);
NS_ENSURE_SUCCESS(rv, rv);
RefPtr<payments::PaymentRequest> request;
rv = GetPaymentRequestById(requestId, getter_AddRefs(request));
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
if (!request) {
return NS_ERROR_FAILURE;
}
uint32_t type;
rv = aResponse->GetType(&type);
NS_ENSURE_SUCCESS(rv, rv);
// PaymentRequest can only be responded when
// 1. the state is eInteractive
// 2. the state is eClosed and response type is COMPLETE_ACTION
// 3. the state is eCreated and response type is CANMAKE_ACTION
payments::PaymentRequest::eState state = request->GetState();
bool canBeResponded = (state == payments::PaymentRequest::eInteractive) ||
(state == payments::PaymentRequest::eClosed &&
type == nsIPaymentActionResponse::COMPLETE_ACTION) ||
(state == payments::PaymentRequest::eCreated &&
type == nsIPaymentActionResponse::CANMAKE_ACTION);
if (!canBeResponded) {
return NS_ERROR_FAILURE;
}
if (!request->GetIPC()) {
return NS_ERROR_FAILURE;
}
rv = request->GetIPC()->RespondPayment(aResponse);
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
// Remove PaymentRequest from mRequestQueue while receive succeeded abort
// response or complete response
switch (type) {
case nsIPaymentActionResponse::ABORT_ACTION: {
nsCOMPtr<nsIPaymentAbortActionResponse> response =
do_QueryInterface(aResponse);
MOZ_ASSERT(response);
bool isSucceeded;
rv = response->IsSucceeded(&isSucceeded);
NS_ENSURE_SUCCESS(rv, rv);
mShowingRequest = nullptr;
if (isSucceeded) {
mRequestQueue.RemoveElement(request);
request->SetState(payments::PaymentRequest::eClosed);
}
break;
}
case nsIPaymentActionResponse::SHOW_ACTION: {
request->SetState(payments::PaymentRequest::eClosed);
nsCOMPtr<nsIPaymentShowActionResponse> response =
do_QueryInterface(aResponse);
MOZ_ASSERT(response);
uint32_t acceptStatus;
rv = response->GetAcceptStatus(&acceptStatus);
NS_ENSURE_SUCCESS(rv, rv);
if (acceptStatus != nsIPaymentActionResponse::PAYMENT_ACCEPTED) {
// Check if rejecting the showing PaymentRequest.
// If yes, set mShowingRequest as nullptr.
if (mShowingRequest == request) {
mShowingRequest = nullptr;
}
mRequestQueue.RemoveElement(request);
}
break;
}
case nsIPaymentActionResponse::COMPLETE_ACTION: {
mShowingRequest = nullptr;
mRequestQueue.RemoveElement(request);
break;
}
default: {
break;
}
}
return NS_OK;
}
NS_IMETHODIMP
PaymentRequestService::ChangeShippingAddress(const nsAString& aRequestId,
nsIPaymentAddress* aAddress) {
RefPtr<payments::PaymentRequest> request;
nsresult rv = GetPaymentRequestById(aRequestId, getter_AddRefs(request));
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
if (!request) {
return NS_ERROR_FAILURE;
}
if (request->GetState() != payments::PaymentRequest::eInteractive) {
return NS_ERROR_FAILURE;
}
if (!request->GetIPC()) {
return NS_ERROR_FAILURE;
}
rv = request->GetIPC()->ChangeShippingAddress(aRequestId, aAddress);
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
return NS_OK;
}
NS_IMETHODIMP
PaymentRequestService::ChangeShippingOption(const nsAString& aRequestId,
const nsAString& aOption) {
RefPtr<payments::PaymentRequest> request;
nsresult rv = GetPaymentRequestById(aRequestId, getter_AddRefs(request));
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
if (!request) {
return NS_ERROR_FAILURE;
}
if (request->GetState() != payments::PaymentRequest::eInteractive) {
return NS_ERROR_FAILURE;
}
if (!request->GetIPC()) {
return NS_ERROR_FAILURE;
}
rv = request->GetIPC()->ChangeShippingOption(aRequestId, aOption);
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
return NS_OK;
}
NS_IMETHODIMP
PaymentRequestService::ChangePayerDetail(const nsAString& aRequestId,
const nsAString& aPayerName,
const nsAString& aPayerEmail,
const nsAString& aPayerPhone) {
RefPtr<payments::PaymentRequest> request;
nsresult rv = GetPaymentRequestById(aRequestId, getter_AddRefs(request));
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
MOZ_ASSERT(request);
if (!request->GetIPC()) {
return NS_ERROR_FAILURE;
}
rv = request->GetIPC()->ChangePayerDetail(aRequestId, aPayerName, aPayerEmail,
aPayerPhone);
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
return NS_OK;
}
NS_IMETHODIMP
PaymentRequestService::ChangePaymentMethod(
const nsAString& aRequestId, const nsAString& aMethodName,
nsIMethodChangeDetails* aMethodDetails) {
RefPtr<payments::PaymentRequest> request;
nsresult rv = GetPaymentRequestById(aRequestId, getter_AddRefs(request));
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
if (!request) {
return NS_ERROR_FAILURE;
}
if (request->GetState() != payments::PaymentRequest::eInteractive) {
return NS_ERROR_FAILURE;
}
if (!request->GetIPC()) {
return NS_ERROR_FAILURE;
}
rv = request->GetIPC()->ChangePaymentMethod(aRequestId, aMethodName,
aMethodDetails);
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
return NS_OK;
}
bool PaymentRequestService::CanMakePayment(const nsAString& aRequestId) {
/*
* TODO: Check third party payment app support by traversing all
* registered third party payment apps.
*/
return IsBasicCardPayment(aRequestId);
}
nsresult PaymentRequestService::ShowPayment(const nsAString& aRequestId,
bool aIsUpdating) {
nsresult rv;
RefPtr<payments::PaymentRequest> request;
rv = GetPaymentRequestById(aRequestId, getter_AddRefs(request));
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
MOZ_ASSERT(request);
request->SetState(payments::PaymentRequest::eInteractive);
if (aIsUpdating) {
request->SetCompleteStatus(u"initial"_ns);
}
if (mShowingRequest || !CanMakePayment(aRequestId)) {
uint32_t responseStatus;
if (mShowingRequest) {
responseStatus = nsIPaymentActionResponse::PAYMENT_REJECTED;
} else {
responseStatus = nsIPaymentActionResponse::PAYMENT_NOTSUPPORTED;
}
nsCOMPtr<nsIPaymentShowActionResponse> showResponse =
do_CreateInstance(NS_PAYMENT_SHOW_ACTION_RESPONSE_CONTRACT_ID);
MOZ_ASSERT(showResponse);
rv = showResponse->Init(aRequestId, responseStatus, u""_ns, nullptr, u""_ns,
u""_ns, u""_ns);
rv = RespondPayment(showResponse.get());
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
} else {
mShowingRequest = request;
rv = LaunchUIAction(aRequestId,
IPCPaymentActionRequest::TIPCPaymentShowActionRequest);
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
}
return NS_OK;
}
bool PaymentRequestService::IsBasicCardPayment(const nsAString& aRequestId) {
RefPtr<payments::PaymentRequest> request;
nsresult rv = GetPaymentRequestById(aRequestId, getter_AddRefs(request));
NS_ENSURE_SUCCESS(rv, false);
nsCOMPtr<nsIArray> methods;
rv = request->GetPaymentMethods(getter_AddRefs(methods));
NS_ENSURE_SUCCESS(rv, false);
uint32_t length;
rv = methods->GetLength(&length);
NS_ENSURE_SUCCESS(rv, false);
RefPtr<BasicCardService> service = BasicCardService::GetService();
MOZ_ASSERT(service);
for (uint32_t index = 0; index < length; ++index) {
nsCOMPtr<nsIPaymentMethodData> method = do_QueryElementAt(methods, index);
MOZ_ASSERT(method);
nsAutoString supportedMethods;
rv = method->GetSupportedMethods(supportedMethods);
NS_ENSURE_SUCCESS(rv, false);
if (service->IsBasicCardPayment(supportedMethods)) {
return true;
}
}
return false;
}
} // namespace mozilla::dom