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/******************************************************************************
* Copyright (C) 2016 Kitsune Ral <kitsune-ral@users.sf.net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#pragma once
#include <QtCore/QSettings>
#include <QtCore/QUrl>
#include <QtCore/QVector>
class QVariant;
namespace Quotient {
class Settings : public QSettings {
Q_OBJECT
public:
/**
* Use this function before creating any Settings objects in order
* to setup a read-only location where configuration has previously
* been stored. This will provide an additional fallback in case of
* renaming the organisation/application.
*/
static void setLegacyNames(const QString& organizationName,
const QString& applicationName = {});
#if defined(_MSC_VER) && _MSC_VER < 1900
// VS 2013 (and probably older) aren't friends with 'using' statements
// that involve private constructors
explicit Settings(QObject* parent = 0) : QSettings(parent) {}
#else
using QSettings::QSettings;
#endif
Q_INVOKABLE void setValue(const QString& key, const QVariant& value);
Q_INVOKABLE QVariant value(const QString& key,
const QVariant& defaultValue = {}) const;
template <typename T>
T get(const QString& key, const T& defaultValue = {}) const
{
const auto qv = value(key, QVariant());
return qv.isValid() && qv.canConvert<T>() ? qv.value<T>() : defaultValue;
}
Q_INVOKABLE bool contains(const QString& key) const;
Q_INVOKABLE QStringList childGroups() const;
private:
static QString legacyOrganizationName;
static QString legacyApplicationName;
protected:
QSettings legacySettings { legacyOrganizationName, legacyApplicationName };
};
class SettingsGroup : public Settings {
public:
template <typename... ArgTs>
explicit SettingsGroup(QString path, ArgTs&&... qsettingsArgs)
: Settings(std::forward<ArgTs>(qsettingsArgs)...)
, groupPath(std::move(path))
{}
Q_INVOKABLE bool contains(const QString& key) const;
Q_INVOKABLE QVariant value(const QString& key,
const QVariant& defaultValue = {}) const;
template <typename T>
T get(const QString& key, const T& defaultValue = {}) const
{
const auto qv = value(key, QVariant());
return qv.isValid() && qv.canConvert<T>() ? qv.value<T>() : defaultValue;
}
Q_INVOKABLE QString group() const;
Q_INVOKABLE QStringList childGroups() const;
Q_INVOKABLE void setValue(const QString& key, const QVariant& value);
Q_INVOKABLE void remove(const QString& key);
private:
QString groupPath;
};
#define QMC_DECLARE_SETTING(type, propname, setter) \
Q_PROPERTY(type propname READ propname WRITE setter) \
public: \
type propname() const; \
void setter(type newValue); \
\
private:
#define QMC_DEFINE_SETTING(classname, type, propname, qsettingname, \
defaultValue, setter) \
type classname::propname() const \
{ \
return get<type>(QStringLiteral(qsettingname), defaultValue); \
} \
\
void classname::setter(type newValue) \
{ \
setValue(QStringLiteral(qsettingname), std::move(newValue)); \
}
class AccountSettings : public SettingsGroup {
Q_OBJECT
Q_PROPERTY(QString userId READ userId CONSTANT)
QMC_DECLARE_SETTING(QString, deviceId, setDeviceId)
QMC_DECLARE_SETTING(QString, deviceName, setDeviceName)
QMC_DECLARE_SETTING(bool, keepLoggedIn, setKeepLoggedIn)
/** \deprecated \sa setAccessToken */
Q_PROPERTY(QString accessToken READ accessToken WRITE setAccessToken)
Q_PROPERTY(QByteArray encryptionAccountPickle READ encryptionAccountPickle
WRITE setEncryptionAccountPickle)
public:
template <typename... ArgTs>
explicit AccountSettings(const QString& accountId, ArgTs... qsettingsArgs)
: SettingsGroup("Accounts/" + accountId, qsettingsArgs...)
{}
QString userId() const;
QUrl homeserver() const;
void setHomeserver(const QUrl& url);
/** \deprecated \sa setToken */
QString accessToken() const;
/** \deprecated Storing accessToken in QSettings is unsafe,
* see quotient-im/Quaternion#181 */
void setAccessToken(const QString& accessToken);
Q_INVOKABLE void clearAccessToken();
QByteArray encryptionAccountPickle();
void setEncryptionAccountPickle(const QByteArray& encryptionAccountPickle);
Q_INVOKABLE void clearEncryptionAccountPickle();
};
} // namespace Quotient
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