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// Copyright 2016 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.
#ifndef COMPONENTS_AUTOFILL_CORE_BROWSER_PAYMENTS_FULL_CARD_REQUEST_H_
#define COMPONENTS_AUTOFILL_CORE_BROWSER_PAYMENTS_FULL_CARD_REQUEST_H_
#include <memory>
#include <string>
#include "base/macros.h"
#include "base/memory/weak_ptr.h"
#include "base/strings/string16.h"
#include "base/time/time.h"
#include "components/autofill/core/browser/autofill_client.h"
#include "components/autofill/core/browser/card_unmask_delegate.h"
#include "components/autofill/core/browser/payments/payments_client.h"
namespace autofill {
class CreditCard;
class PersonalDataManager;
namespace payments {
// Retrieves the full card details, including the pan and the cvc.
class FullCardRequest : public CardUnmaskDelegate {
public:
// The interface for receiving the full card details.
class ResultDelegate {
public:
virtual ~ResultDelegate() = default;
virtual void OnFullCardRequestSucceeded(const CreditCard& card,
const base::string16& cvc) = 0;
virtual void OnFullCardRequestFailed() = 0;
};
// The delegate responsible for displaying the unmask prompt UI.
class UIDelegate {
public:
virtual ~UIDelegate() = default;
virtual void ShowUnmaskPrompt(
const CreditCard& card,
AutofillClient::UnmaskCardReason reason,
base::WeakPtr<CardUnmaskDelegate> delegate) = 0;
virtual void OnUnmaskVerificationResult(
AutofillClient::PaymentsRpcResult result) = 0;
};
// The parameters should outlive the FullCardRequest.
FullCardRequest(RiskDataLoader* risk_data_loader,
payments::PaymentsClient* payments_client,
PersonalDataManager* personal_data_manager);
~FullCardRequest();
// Retrieves the pan and cvc for |card| and invokes
// Delegate::OnFullCardRequestSucceeded() or
// Delegate::OnFullCardRequestFailed(). Only one request should be active at a
// time.
//
// If the card is local, has a non-empty GUID, and the user has updated its
// expiration date, then this function will write the new information to
// autofill table on disk.
void GetFullCard(const CreditCard& card,
AutofillClient::UnmaskCardReason reason,
base::WeakPtr<ResultDelegate> result_delegate,
base::WeakPtr<UIDelegate> ui_delegate);
// Returns true if there's a pending request to get the full card.
bool IsGettingFullCard() const;
// Called by the payments client when a card has been unmasked.
void OnDidGetRealPan(AutofillClient::PaymentsRpcResult result,
const std::string& real_pan);
private:
// CardUnmaskDelegate:
void OnUnmaskResponse(const UnmaskResponse& response) override;
void OnUnmaskPromptClosed() override;
// Called by autofill client when the risk data has been loaded.
void OnDidGetUnmaskRiskData(const std::string& risk_data);
// Resets the state of the request.
void Reset();
// Used to fetch risk data for this request.
RiskDataLoader* const risk_data_loader_;
// Responsible for unmasking a masked server card.
payments::PaymentsClient* const payments_client_;
// Responsible for updating the server card on disk after it's been unmasked.
PersonalDataManager* const personal_data_manager_;
// Receiver of the full PAN and CVC.
base::WeakPtr<ResultDelegate> result_delegate_;
// Delegate responsible for displaying the unmask prompt UI.
base::WeakPtr<UIDelegate> ui_delegate_;
// The pending request to get a card's full PAN and CVC.
std::unique_ptr<payments::PaymentsClient::UnmaskRequestDetails> request_;
// Whether the card unmask request should be sent to the payment server.
bool should_unmask_card_;
// The timestamp when the full PAN was requested from a server. For
// histograms.
base::Time real_pan_request_timestamp_;
// Enables destroying FullCardRequest while CVC prompt is showing or a server
// communication is pending.
base::WeakPtrFactory<FullCardRequest> weak_ptr_factory_;
DISALLOW_COPY_AND_ASSIGN(FullCardRequest);
};
} // namespace payments
} // namespace autofill
#endif // COMPONENTS_AUTOFILL_CORE_BROWSER_PAYMENTS_FULL_CARD_REQUEST_H_
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