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/*
* Copyright (C) 2015-2020 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#if ENABLE(APPLE_PAY)
#include "MessageReceiver.h"
#include "MessageSender.h"
#include "PaymentAuthorizationPresenter.h"
#include "SharedPreferencesForWebProcess.h"
#include "WebPageProxyIdentifier.h"
#include <WebCore/PageIdentifier.h>
#include <WebCore/PaymentHeaders.h>
#include <wtf/Forward.h>
#include <wtf/RetainPtr.h>
#include <wtf/TZoneMalloc.h>
#include <wtf/WeakObjCPtr.h>
#include <wtf/WeakPtr.h>
#include <wtf/WorkQueue.h>
#if PLATFORM(COCOA)
#include "CocoaWindow.h"
#endif
OBJC_CLASS PKPaymentSetupViewController;
OBJC_CLASS UIViewController;
namespace IPC {
class Connection;
enum class ReceiverName : uint8_t;
}
namespace WebCore {
class Payment;
class PaymentContact;
class PaymentMerchantSession;
class PaymentMethod;
struct ApplePayCouponCodeUpdate;
struct ApplePayPaymentMethodUpdate;
struct ApplePayShippingContactUpdate;
struct ApplePayShippingMethod;
struct ApplePayShippingMethodUpdate;
}
OBJC_CLASS NSObject;
OBJC_CLASS PKPaymentAuthorizationViewController;
OBJC_CLASS PKPaymentRequest;
OBJC_CLASS UIViewController;
#if PLATFORM(IOS) || PLATFORM(VISION)
OBJC_CLASS PKPaymentSetupViewController;
#endif
namespace WebKit {
class PaymentSetupConfiguration;
class PaymentSetupFeatures;
class WebPaymentCoordinatorProxy final
: public IPC::MessageReceiver
, private IPC::MessageSender
, public PaymentAuthorizationPresenter::Client
, public RefCounted<WebPaymentCoordinatorProxy> {
WTF_MAKE_TZONE_ALLOCATED(WebPaymentCoordinatorProxy);
public:
USING_CAN_MAKE_WEAKPTR(MessageReceiver);
struct Client : public CanMakeWeakPtr<Client>, public CanMakeCheckedPtr<Client> {
WTF_MAKE_STRUCT_FAST_ALLOCATED;
WTF_STRUCT_OVERRIDE_DELETE_FOR_CHECKED_PTR(Client);
virtual ~Client() = default;
virtual IPC::Connection* paymentCoordinatorConnection(const WebPaymentCoordinatorProxy&) = 0;
virtual const String& paymentCoordinatorBoundInterfaceIdentifier(const WebPaymentCoordinatorProxy&) = 0;
virtual const String& paymentCoordinatorSourceApplicationBundleIdentifier(const WebPaymentCoordinatorProxy&) = 0;
virtual const String& paymentCoordinatorSourceApplicationSecondaryIdentifier(const WebPaymentCoordinatorProxy&) = 0;
virtual void paymentCoordinatorAddMessageReceiver(WebPaymentCoordinatorProxy&, IPC::ReceiverName, IPC::MessageReceiver&) = 0;
virtual void paymentCoordinatorRemoveMessageReceiver(WebPaymentCoordinatorProxy&, IPC::ReceiverName) = 0;
#if PLATFORM(IOS_FAMILY)
virtual UIViewController *paymentCoordinatorPresentingViewController(const WebPaymentCoordinatorProxy&) = 0;
#if ENABLE(APPLE_PAY_REMOTE_UI_USES_SCENE)
virtual void getWindowSceneAndBundleIdentifierForPaymentPresentation(WebPageProxyIdentifier, CompletionHandler<void(const String&, const String&)>&&) = 0;
#endif
virtual const String& paymentCoordinatorCTDataConnectionServiceType(const WebPaymentCoordinatorProxy&) = 0;
virtual Ref<PaymentAuthorizationPresenter> paymentCoordinatorAuthorizationPresenter(WebPaymentCoordinatorProxy&, PKPaymentRequest *) = 0;
#endif
virtual CocoaWindow *paymentCoordinatorPresentingWindow(const WebPaymentCoordinatorProxy&) const = 0;
virtual void getPaymentCoordinatorEmbeddingUserAgent(WebPageProxyIdentifier, CompletionHandler<void(const String&)>&&) = 0;
virtual std::optional<SharedPreferencesForWebProcess> sharedPreferencesForWebPaymentMessages() const = 0;
};
static Ref<WebPaymentCoordinatorProxy> create(Client&);
friend class NetworkConnectionToWebProcess;
~WebPaymentCoordinatorProxy();
void ref() const final { RefCounted::ref(); }
void deref() const final { RefCounted::deref(); }
void webProcessExited();
std::optional<SharedPreferencesForWebProcess> sharedPreferencesForWebProcess() const
{
CheckedPtr client = m_client.get();
return client ? client->sharedPreferencesForWebPaymentMessages() : std::nullopt;
}
private:
explicit WebPaymentCoordinatorProxy(Client&);
Ref<WorkQueue> protectedCanMakePaymentsQueue() const;
CheckedPtr<Client> checkedClient() const { return m_client.get(); }
// IPC::MessageReceiver
void didReceiveMessage(IPC::Connection&, IPC::Decoder&) override;
bool didReceiveSyncMessage(IPC::Connection&, IPC::Decoder&, UniqueRef<IPC::Encoder>&) override;
// IPC::MessageSender
IPC::Connection* messageSenderConnection() const final;
uint64_t messageSenderDestinationID() const final;
// PaymentAuthorizationPresenter::Client
void presenterDidAuthorizePayment(PaymentAuthorizationPresenter&, const WebCore::Payment&) final;
void presenterDidFinish(PaymentAuthorizationPresenter&, WebCore::PaymentSessionError&&) final;
void presenterDidSelectPaymentMethod(PaymentAuthorizationPresenter&, const WebCore::PaymentMethod&) final;
void presenterDidSelectShippingContact(PaymentAuthorizationPresenter&, const WebCore::PaymentContact&) final;
void presenterDidSelectShippingMethod(PaymentAuthorizationPresenter&, const WebCore::ApplePayShippingMethod&) final;
#if ENABLE(APPLE_PAY_COUPON_CODE)
void presenterDidChangeCouponCode(PaymentAuthorizationPresenter&, const String& couponCode) final;
#endif
void presenterWillValidateMerchant(PaymentAuthorizationPresenter&, const URL&) final;
CocoaWindow *presentingWindowForPaymentAuthorization(PaymentAuthorizationPresenter&) const final;
// Message handlers
void canMakePayments(CompletionHandler<void(bool)>&&);
void canMakePaymentsWithActiveCard(const String& merchantIdentifier, const String& domainName, CompletionHandler<void(bool)>&&);
void openPaymentSetup(const String& merchantIdentifier, const String& domainName, CompletionHandler<void(bool)>&&);
void showPaymentUI(WebCore::PageIdentifier destinationID, WebPageProxyIdentifier, const String& originatingURLString, const Vector<String>& linkIconURLStrings, const WebCore::ApplePaySessionPaymentRequest&, CompletionHandler<void(bool)>&&);
void completeMerchantValidation(const WebCore::PaymentMerchantSession&);
void completeShippingMethodSelection(std::optional<WebCore::ApplePayShippingMethodUpdate>&&);
void completeShippingContactSelection(std::optional<WebCore::ApplePayShippingContactUpdate>&&);
void completePaymentMethodSelection(std::optional<WebCore::ApplePayPaymentMethodUpdate>&&);
#if ENABLE(APPLE_PAY_COUPON_CODE)
void completeCouponCodeChange(std::optional<WebCore::ApplePayCouponCodeUpdate>&&);
#endif
void completePaymentSession(WebCore::ApplePayPaymentAuthorizationResult&&);
void abortPaymentSession();
void cancelPaymentSession();
void getSetupFeatures(const PaymentSetupConfiguration&, CompletionHandler<void(PaymentSetupFeatures&&)>&&);
void beginApplePaySetup(const PaymentSetupConfiguration&, const PaymentSetupFeatures&, CompletionHandler<void(bool)>&&);
void endApplePaySetup();
void platformBeginApplePaySetup(const PaymentSetupConfiguration&, const PaymentSetupFeatures&, CompletionHandler<void(bool)>&&);
void platformEndApplePaySetup();
bool canBegin() const;
bool canCancel() const;
bool canCompletePayment() const;
bool canAbort() const;
void didReachFinalState(WebCore::PaymentSessionError&& = { });
void platformCanMakePayments(CompletionHandler<void(bool)>&&);
void platformCanMakePaymentsWithActiveCard(const String& merchantIdentifier, const String& domainName, WTF::Function<void(bool)>&& completionHandler);
void platformOpenPaymentSetup(const String& merchantIdentifier, const String& domainName, WTF::Function<void(bool)>&& completionHandler);
void platformShowPaymentUI(WebPageProxyIdentifier, const URL& originatingURL, const Vector<URL>& linkIconURLs, const WebCore::ApplePaySessionPaymentRequest&, CompletionHandler<void(bool)>&&);
void platformCompleteMerchantValidation(const WebCore::PaymentMerchantSession&);
void platformCompleteShippingMethodSelection(std::optional<WebCore::ApplePayShippingMethodUpdate>&&);
void platformCompleteShippingContactSelection(std::optional<WebCore::ApplePayShippingContactUpdate>&&);
void platformCompletePaymentMethodSelection(std::optional<WebCore::ApplePayPaymentMethodUpdate>&&);
#if ENABLE(APPLE_PAY_COUPON_CODE)
void platformCompleteCouponCodeChange(std::optional<WebCore::ApplePayCouponCodeUpdate>&&);
#endif
void platformCompletePaymentSession(WebCore::ApplePayPaymentAuthorizationResult&&);
void platformHidePaymentUI();
#if PLATFORM(COCOA)
RetainPtr<PKPaymentRequest> platformPaymentRequest(const URL& originatingURL, const Vector<URL>& linkIconURLs, const WebCore::ApplePaySessionPaymentRequest&);
void platformSetPaymentRequestUserAgent(PKPaymentRequest *, const String& userAgent);
#endif
RefPtr<PaymentAuthorizationPresenter> protectedAuthorizationPresenter() { return m_authorizationPresenter; }
WeakPtr<Client> m_client;
std::optional<WebCore::PageIdentifier> m_destinationID;
enum class State : uint16_t {
// Idle - Nothing's happening.
Idle,
// Activating - Waiting to show the payment UI.
Activating,
// Active - Showing payment UI.
Active,
// Authorized - Dispatching the authorized event and waiting for the paymentSessionCompleted message.
Authorized,
// ShippingMethodSelected - Dispatching the shippingmethodselected event and waiting for a reply.
ShippingMethodSelected,
// ShippingContactSelected - Dispatching the shippingcontactselected event and waiting for a reply.
ShippingContactSelected,
// PaymentMethodSelected - Dispatching the paymentmethodselected event and waiting for a reply.
PaymentMethodSelected,
#if ENABLE(APPLE_PAY_COUPON_CODE)
// CouponCodeChanged - Dispatching the couponcodechanged event and waiting for a reply.
CouponCodeChanged,
#endif
// Deactivating - Could not complete the payment and is about to idle.
// Currently only transitions here when the web process terminates while the payment coordinator is active.
Deactivating,
// Completing - Completing the payment and waiting for presenterDidFinish to be called.
Completing,
} m_state { State::Idle };
enum class MerchantValidationState {
// Idle - Nothing's happening.
Idle,
// Validating - Dispatching the validatemerchant event and waiting for a reply.
Validating,
// ValidationComplete - A merchant session has been sent along to PassKit.
ValidationComplete
} m_merchantValidationState { MerchantValidationState::Idle };
RefPtr<PaymentAuthorizationPresenter> m_authorizationPresenter;
Ref<WorkQueue> m_canMakePaymentsQueue;
#if PLATFORM(MAC)
uint64_t m_showPaymentUIRequestSeed { 0 };
RetainPtr<NSWindow> m_sheetWindow;
RetainPtr<NSObject> m_sheetWindowWillCloseObserver;
#endif
#if PLATFORM(IOS) || PLATFORM(VISION)
WeakObjCPtr<PKPaymentSetupViewController> m_paymentSetupViewController;
#endif
};
}
#endif
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