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/*
qgpgmecryptoconfig.h
This file is part of qgpgme, the Qt API binding for gpgme
Copyright (c) 2004 Klarälvdalens Datakonsult AB
Copyright (c) 2016 Intevation GmbH
Libkleopatra is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
Libkleopatra is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
In addition, as a special exception, the copyright holders give
permission to link the code of this program with any edition of
the Qt library by Trolltech AS, Norway (or with modified versions
of Qt that use the same license as Qt), and distribute linked
combinations including the two. You must obey the GNU General
Public License in all respects for all of the code used other than
Qt. If you modify this file, you may extend this exception to
your version of the file, but you are not obligated to do so. If
you do not wish to do so, delete this exception statement from
your version.
*/
#ifndef QGPGME_QGPGMECRYPTOCONFIG_H
#define QGPGME_QGPGMECRYPTOCONFIG_H
#include "qgpgme_export.h"
#include "cryptoconfig.h"
#include <QHash>
#include <QStringList>
#include <QObject>
#include <QVariant>
#include <QPointer>
#include <vector>
#include <utility>
class QGpgMECryptoConfigComponent;
class QGpgMECryptoConfigEntry;
/**
* CryptoConfig implementation around the gpgconf command-line tool
* For method docu, see kleo/cryptoconfig.h
*/
class QGPGME_EXPORT QGpgMECryptoConfig : public QObject, public QGpgME::CryptoConfig
{
Q_OBJECT
public:
static QString gpgConfPath();
/**
* Constructor
*/
QGpgMECryptoConfig();
virtual ~QGpgMECryptoConfig();
QStringList componentList() const Q_DECL_OVERRIDE;
QGpgME::CryptoConfigComponent *component(const QString &name) const Q_DECL_OVERRIDE;
void clear() Q_DECL_OVERRIDE;
void sync(bool runtime) Q_DECL_OVERRIDE;
private Q_SLOTS:
void slotCollectStdOut();
private:
/// @param showErrors if true, a messagebox will be shown if e.g. gpgconf wasn't found
void runGpgConf(bool showErrors);
private:
std::vector<std::pair<QString, QGpgMECryptoConfigComponent *> > mComponentsNaturalOrder;
QHash<QString, QGpgMECryptoConfigComponent *> mComponentsByName;
bool mParsed;
};
class QGpgMECryptoConfigGroup;
/// For docu, see kleo/cryptoconfig.h
class QGpgMECryptoConfigComponent : public QObject, public QGpgME::CryptoConfigComponent
{
Q_OBJECT
public:
QGpgMECryptoConfigComponent(QGpgMECryptoConfig *, const QString &name, const QString &description);
~QGpgMECryptoConfigComponent();
QString name() const Q_DECL_OVERRIDE
{
return mName;
}
QString iconName() const Q_DECL_OVERRIDE
{
return mName;
}
QString description() const Q_DECL_OVERRIDE
{
return mDescription;
}
QStringList groupList() const Q_DECL_OVERRIDE;
QGpgME::CryptoConfigGroup *group(const QString &name) const Q_DECL_OVERRIDE;
void sync(bool runtime);
private Q_SLOTS:
void slotCollectStdOut();
private:
void runGpgConf();
private:
std::vector< std::pair<QString, QGpgMECryptoConfigGroup *> > mGroupsNaturalOrder;
QHash<QString, QGpgMECryptoConfigGroup *> mGroupsByName;
QString mName;
QString mDescription;
QGpgMECryptoConfigGroup *mCurrentGroup; // during parsing
QString mCurrentGroupName; // during parsing
};
class QGpgMECryptoConfigGroup : public QGpgME::CryptoConfigGroup
{
public:
QGpgMECryptoConfigGroup(QGpgMECryptoConfigComponent *comp, const QString &name, const QString &description, int level);
~QGpgMECryptoConfigGroup();
QString name() const Q_DECL_OVERRIDE
{
return mName;
}
QString iconName() const Q_DECL_OVERRIDE
{
return QString();
}
QString description() const Q_DECL_OVERRIDE
{
return mDescription;
}
QString path() const Q_DECL_OVERRIDE
{
return mComponent->name() + QLatin1Char('/') + mName;
}
QGpgME::CryptoConfigEntry::Level level() const Q_DECL_OVERRIDE
{
return mLevel;
}
QStringList entryList() const Q_DECL_OVERRIDE;
QGpgME::CryptoConfigEntry *entry(const QString &name) const Q_DECL_OVERRIDE;
private:
friend class QGpgMECryptoConfigComponent; // it adds the entries
QPointer<QGpgMECryptoConfigComponent> mComponent;
std::vector< std::pair<QString, QGpgMECryptoConfigEntry *> > mEntriesNaturalOrder;
QHash<QString, QGpgMECryptoConfigEntry *> mEntriesByName;
QString mName;
QString mDescription;
QGpgME::CryptoConfigEntry::Level mLevel;
};
class QGpgMECryptoConfigEntry : public QGpgME::CryptoConfigEntry
{
public:
QGpgMECryptoConfigEntry(QGpgMECryptoConfigGroup *group, const QStringList &parsedLine);
~QGpgMECryptoConfigEntry();
QString name() const Q_DECL_OVERRIDE
{
return mName;
}
QString description() const Q_DECL_OVERRIDE
{
return mDescription;
}
QString path() const Q_DECL_OVERRIDE
{
return mGroup->path() + QLatin1Char('/') + mName;
}
bool isOptional() const Q_DECL_OVERRIDE;
bool isReadOnly() const Q_DECL_OVERRIDE;
bool isList() const Q_DECL_OVERRIDE;
bool isRuntime() const Q_DECL_OVERRIDE;
Level level() const Q_DECL_OVERRIDE
{
return static_cast<Level>(mLevel);
}
ArgType argType() const Q_DECL_OVERRIDE
{
return static_cast<ArgType>(mArgType);
}
bool isSet() const Q_DECL_OVERRIDE;
bool boolValue() const Q_DECL_OVERRIDE;
QString stringValue() const Q_DECL_OVERRIDE;
int intValue() const Q_DECL_OVERRIDE;
unsigned int uintValue() const Q_DECL_OVERRIDE;
QUrl urlValue() const Q_DECL_OVERRIDE;
unsigned int numberOfTimesSet() const Q_DECL_OVERRIDE;
std::vector<int> intValueList() const Q_DECL_OVERRIDE;
std::vector<unsigned int> uintValueList() const Q_DECL_OVERRIDE;
QList<QUrl> urlValueList() const Q_DECL_OVERRIDE;
void resetToDefault() Q_DECL_OVERRIDE;
void setBoolValue(bool) Q_DECL_OVERRIDE;
void setStringValue(const QString &) Q_DECL_OVERRIDE;
void setIntValue(int) Q_DECL_OVERRIDE;
void setUIntValue(unsigned int) Q_DECL_OVERRIDE;
void setURLValue(const QUrl &) Q_DECL_OVERRIDE;
void setNumberOfTimesSet(unsigned int) Q_DECL_OVERRIDE;
void setIntValueList(const std::vector<int> &) Q_DECL_OVERRIDE;
void setUIntValueList(const std::vector<unsigned int> &) Q_DECL_OVERRIDE;
void setURLValueList(const QList<QUrl> &) Q_DECL_OVERRIDE;
bool isDirty() const Q_DECL_OVERRIDE
{
return mDirty;
}
void setDirty(bool b);
QString outputString() const;
protected:
bool isStringType() const;
QVariant stringToValue(const QString &value, bool unescape) const;
QString toString(bool escape) const;
private:
QGpgMECryptoConfigGroup *mGroup;
QString mName;
QString mDescription;
QVariant mDefaultValue;
QVariant mValue;
uint mFlags : 8; // bitfield with 8 bits
uint mLevel : 3; // max is 4 (2, in fact) -> 3 bits
uint mRealArgType : 6; // max is 33 -> 6 bits
uint mArgType : 3; // max is 6 (ArgType enum) -> 3 bits;
uint mDirty : 1;
uint mSet : 1;
};
#endif /* QGPGME_QGPGMECRYPTOCONFIG_H */
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