validatordomain.h

/*
 * SPDX-FileCopyrightText: (C) 2018-2025 Matthias Fehring <mf@huessenbergnetz.de>
 * SPDX-License-Identifier: BSD-3-Clause
 */
 
#ifndef CUTELYSTVALIDATORDOMAIN_H
#define CUTELYSTVALIDATORDOMAIN_H
 
#include "validatorrule.h"
 
namespace Cutelyst {
 
class ValidatorDomainPrivate;

class CUTELYST_PLUGIN_UTILS_VALIDATOR_EXPORT ValidatorDomain : public ValidatorRule
{
    Q_GADGET
public:
    enum Diagnose : quint8 {
        Valid = 0, 
        MissingDNS = 1,   
        InvalidChars = 2, 
        LabelTooLong =
            3, 
        TooLong = 4, 
        InvalidLabelCount =
            5, 
        EmptyLabel = 6,  
        InvalidTLD = 7,  
        DashStart  = 8,  
        DashEnd    = 9,  
        DigitStart = 10, 
        DNSTimeout = 11, 
        DNSError   = 12  
    };
    Q_ENUM(Diagnose)
 
    
    enum Option {
        NoOption        = 0, 
        CheckARecord    = 1, 
        CheckAAAARecord = 2, 
        CheckDNS = CheckARecord | CheckAAAARecord 
    };
    Q_DECLARE_FLAGS(Options, Option)
 
    
    explicit ValidatorDomain(const QString &field,
                             Options options                   = NoOption,
                             const ValidatorMessages &messages = {},
                             const QString &defValKey          = {});

    ~ValidatorDomain() override;

    static bool validate(const QString &value,
                         Diagnose *diagnose      = nullptr,
                         QString *extractedValue = nullptr);

    static void
        validateCb(const QString &value,
                   Options options,
                   std::function<void(Diagnose diagnose, const QString &extractedValue)> cb);

    static QString diagnoseString(const Context *c, Diagnose diagnose, const QString &label = {});
 
protected:
    ValidatorReturnType validate(Context *c, const ParamsMultiMap &params) const override;

    void validateCb(Context *c, const ParamsMultiMap &params, ValidatorRtFn cb) const override;

    QString genericValidationError(Context *c,
                                   const QVariant &errorData = QVariant()) const override;
 
private:
    Q_DECLARE_PRIVATE(ValidatorDomain) // NOLINT(cppcoreguidelines-pro-type-reinterpret-cast)
    Q_DISABLE_COPY(ValidatorDomain)
};
 
} // namespace Cutelyst
 
Q_DECLARE_OPERATORS_FOR_FLAGS(Cutelyst::ValidatorDomain::Options);
 
#endif // CUTELYSTVALIDATORDOMAIN_H