khealthcertificate.h

/*
 * SPDX-FileCopyrightText: 2021 Volker Krause <vkrause@kde.org>
 * SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
#ifndef KHEALTHCERTIFICATE_H
#define KHEALTHCERTIFICATE_H
 
#include "khealthcertificate_export.h"
#include <QMetaType>
 
/** Dummy RTTI for QML, which doesn't support `instanceof` on Q_GADGETs... */
class KHEALTHCERTIFICATE_EXPORT KHealthCertificate
{
    Q_GADGET
public:
    enum CertificateType {
        Vaccination,
        Test,
        Recovery,
    };
    Q_ENUM(CertificateType)
 
    enum CertificateValidation {
        Valid,
        Partial,
        Invalid,
        Unknown
    };
    Q_ENUM(CertificateValidation)
 
    /** Result of attempting to verify the cryptographic signature of a certificate. */
    enum SignatureValidation {
        ValidSignature, ///< signature is valid
        InvalidSignature, ///< signature is invalid
        UnknownSignature, ///< signature verification was attempted but didn't yield a result, e.g. due to a missing certificate of signing entity.
        UncheckedSignature, ///< signature verification was not attempted, e.g. as it's not yet implemented for the specific certificate type.
    };
    Q_ENUM(SignatureValidation)
 
    /** Returns the last date until @p certificate is relevant.
     *  That is, past the returned date, the certificate is considered expired and thus provides
     *  no or only very limited use anymore.
     *  This is useful for sorting a set of certificate in the UI in a meaningful way.
     */
    static QDateTime relevantUntil(const QVariant &certificate);
};
 
#endif // KHEALTHCERTIFICATE_H