androidinapppurchasebackend.h

// Copyright (C) 2021 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause

#ifndef ANDROIDINAPPPURCHASEBACKEND_H

#define ANDROIDINAPPPURCHASEBACKEND_H

#include <QMutex>

#include <QSet>

#include <QDateTime>

#include <QJniObject>

#include <QJniEnvironment>

#include "../inapp/inapppurchasebackend.h"

#include "../inapp/inappproduct.h"

#include "../inapp/inapptransaction.h"

class AndroidInAppProduct;

class AndroidInAppPurchaseBackend : public InAppPurchaseBackend

    Q_OBJECT

public:

    explicit AndroidInAppPurchaseBackend(QObject *parent = 0);

    void initialize();

    bool isReady() const;

    void queryProducts(const QList<Product> &products);

    void queryProduct(InAppProduct::ProductType productType, const QString &identifier);

    void restorePurchases();

    void setPlatformProperty(const QString &propertyName, const QString &value);

    void purchaseProduct(AndroidInAppProduct *product);

    void consumeTransaction(const QString &purchaseToken);

    void registerFinalizedUnlockable(const QString &identifier);

    // Callbacks from Java

    Q_INVOKABLE void registerProduct(const QString &productId,

                                     const QString &price,

                                     const QString &title,

                                     const QString &description);

    Q_INVOKABLE void registerPurchased(const QString &identifier,

                                       const QString &signature,

                                       const QString &data,

                                       const QString &purchaseToken,

                                       const QString &orderId,

                                       const QDateTime &timestamp);

    Q_INVOKABLE void purchaseSucceeded(int requestCode,

                                       const QString &signature,

                                       const QString &data,

                                       const QString &purchaseToken,

                                       const QString &orderId,

                                       const QDateTime &timestamp);

    Q_INVOKABLE void purchaseFailed(int requestCode,

                                    int failureReason,

                                    const QString &errorString);

    Q_INVOKABLE void registerReady();

private:

    void checkFinalizationStatus(InAppProduct *product,

                                 InAppTransaction::TransactionStatus status = InAppTransaction::PurchaseApproved);

    bool transactionFinalizedForProduct(InAppProduct *product);

    void purchaseFailed(InAppProduct *product,

                        int failureReason,

                        const QString &errorString);

    struct PurchaseInfo

        PurchaseInfo(const QString &signature_, const QString &data_, const QString &purchaseToken_, const QString &orderId_, const QDateTime &timestamp_)

            : signature(signature_)

            , data(data_)

            , purchaseToken(purchaseToken_)

            , orderId(orderId_)

            , timestamp(timestamp_)

        QString signature;

        QString data;

        QString purchaseToken;

        QString orderId;

        QDateTime timestamp;

};

    mutable QRecursiveMutex m_mutex;

    bool m_isReady;

    QList<QString> purchasedUnlockebles;

    QJniObject m_javaObject;

    QScopedPointer<AndroidInAppPurchaseBackend> d;

    QHash<QString, InAppProduct::ProductType> m_productTypeForPendingId;

    QHash<QString, PurchaseInfo> m_infoForPurchase;

    QHash<int, InAppProduct *> m_activePurchaseRequests;

};

#endif // ANDROIDINAPPPURCHASEBACKEND_H

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