checksumdefinition.h

/* -*- mode: c++; c-basic-offset:4 -*-
    checksumdefinition.h
 
    This file is part of libkleopatra, the KDE keymanagement library
    SPDX-FileCopyrightText: 2010 Klarälvdalens Datakonsult AB
 
    SPDX-License-Identifier: GPL-2.0-or-later
*/
 
#pragma once
 
#include "kleo_export.h"
 
#include <QString>
#include <QStringList>
 
#include <memory>
#include <vector>
 
class QProcess;
 
namespace Kleo
{
 
class KLEO_EXPORT ChecksumDefinition
{
protected:
    ChecksumDefinition(const QString &id, const QString &label, const QString &outputFileName, const QStringList &extensions);
 
public:
    virtual ~ChecksumDefinition();
 
    enum ArgumentPassingMethod {
        CommandLine,
        NewlineSeparatedInputFile,
        NullSeparatedInputFile,
 
        NumArgumentPassingMethods
    };
 
    QString id() const
    {
        return m_id;
    }
    QString label() const
    {
        return m_label;
    }
 
    const QStringList &patterns() const
    {
        return m_patterns;
    }
    QString outputFileName() const
    {
        return m_outputFileName;
    }
 
    QString createCommand() const;
    ArgumentPassingMethod createCommandArgumentPassingMethod() const
    {
        return m_createMethod;
    }
 
    QString verifyCommand() const;
    ArgumentPassingMethod verifyCommandArgumentPassingMethod() const
    {
        return m_verifyMethod;
    }
 
    bool startCreateCommand(QProcess *process, const QStringList &files) const;
    bool startVerifyCommand(QProcess *process, const QStringList &files) const;
 
    static QString installPath();
    static void setInstallPath(const QString &ip);
 
    static std::vector<std::shared_ptr<ChecksumDefinition>> getChecksumDefinitions();
    static std::vector<std::shared_ptr<ChecksumDefinition>> getChecksumDefinitions(QStringList &errors);
 
    static std::shared_ptr<ChecksumDefinition> getDefaultChecksumDefinition(const std::vector<std::shared_ptr<ChecksumDefinition>> &available);
    static void setDefaultChecksumDefinition(const std::shared_ptr<ChecksumDefinition> &checksumDefinition);
 
protected:
    void setCreateCommandArgumentPassingMethod(ArgumentPassingMethod method)
    {
        m_createMethod = method;
    }
    void setVerifyCommandArgumentPassingMethod(ArgumentPassingMethod method)
    {
        m_verifyMethod = method;
    }
 
private:
    virtual QString doGetCreateCommand() const = 0;
    virtual QString doGetVerifyCommand() const = 0;
    virtual QStringList doGetCreateArguments(const QStringList &files) const = 0;
    virtual QStringList doGetVerifyArguments(const QStringList &files) const = 0;
 
private:
    const QString m_id;
    const QString m_label;
    const QString m_outputFileName;
    const QStringList m_patterns;
    ArgumentPassingMethod m_createMethod = CommandLine;
    ArgumentPassingMethod m_verifyMethod = CommandLine;
};
 
}