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refactor: QSettingsProxy use Settings paths for user and system paths

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This commit is contained in:
sithlord48
2025-03-12 22:02:48 -04:00
committed by Nick Bolton
parent 3cd3d7b1ff
commit f50e4e850b
2 changed files with 5 additions and 123 deletions
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1
src/apps/deskflow-gui/dialogs/SettingsDialog.cpp
View File

@ -57,6 +57,7 @@ SettingsDialog::SettingsDialog(QWidget *parent, const IServerConfig &serverConfi
void SettingsDialog::initConnections()
{
connect(this, &SettingsDialog::shown, this, &SettingsDialog::showReadOnlyMessage, Qt::QueuedConnection);
connect(Settings::instance(), &Settings::writableChanged, this, &SettingsDialog::showReadOnlyMessage);
connect(ui->buttonBox, &QDialogButtonBox::accepted, this, &SettingsDialog::accept);
connect(ui->buttonBox, &QDialogButtonBox::rejected, this, &SettingsDialog::reject);

127
src/lib/common/QSettingsProxy.cpp
View File

@ -6,24 +6,7 @@
#include "QSettingsProxy.h"
#include "common/constants.h"
#include <QCoreApplication>
#include <QDir>
#include <QFile>
#include <QSettings>
#include <memory>
const auto kLegacyOrgDomain = "http-symless-com";
const auto kLegacySystemConfigFilename = "SystemConfig.ini";
#if defined(Q_OS_UNIX)
const auto kUnixSystemConfigPath = "/usr/local/etc/";
#endif
//
// Free functions
//
#include "common/Settings.h"
/**
* @brief The base dir for the system settings file.
@ -33,79 +16,7 @@ const auto kUnixSystemConfigPath = "/usr/local/etc/";
*/
QString getSystemSettingsBaseDir()
{
#if defined(Q_OS_WIN)
return QCoreApplication::applicationDirPath();
#elif defined(Q_OS_UNIX)
// Qt already adds application and filename to the end of the path.
// On macOS, it would be nice to use /Library dir, but qt has no elevate
// system.
return kUnixSystemConfigPath;
#else
#error "unsupported platform"
#endif
}
void migrateLegacySystemSettings(QSettings &settings)
{
if (QFile(settings.fileName()).exists()) {
qDebug("system settings already exist, skipping migration");
return;
}
QSettings::setPath(QSettings::IniFormat, QSettings::SystemScope, kLegacySystemConfigFilename);
QSettings oldSystemSettings(
QSettings::IniFormat, QSettings::SystemScope, QCoreApplication::organizationName(),
QCoreApplication::applicationName()
);
if (QFile(oldSystemSettings.fileName()).exists()) {
const auto keys = oldSystemSettings.allKeys();
for (const auto &key : keys) {
settings.setValue(key, oldSystemSettings.value(key));
}
}
QSettings::setPath(QSettings::IniFormat, QSettings::SystemScope, getSystemSettingsBaseDir());
}
void migrateLegacyUserSettings(QSettings &newSettings)
{
QString newPath = newSettings.fileName();
QFile newFile(newPath);
if (newFile.exists()) {
qInfo("user settings already exist, skipping migration");
return;
}
QSettings oldSettings(kLegacyOrgDomain, kAppName);
QString oldPath = oldSettings.fileName();
if (oldPath.isEmpty()) {
qInfo("no legacy settings to migrate, filename empty");
return;
}
if (!QFile(oldPath).exists()) {
qInfo("no legacy settings to migrate, file does not exist");
return;
}
QFileInfo oldFileInfo(oldPath);
QFileInfo newFileInfo(newPath);
qDebug(
"migrating legacy settings: '%s' -> '%s'", //
qPrintable(oldFileInfo.fileName()), qPrintable(newFileInfo.fileName())
);
QStringList keys = oldSettings.allKeys();
for (const QString &key : std::as_const(keys)) {
QVariant oldValue = oldSettings.value(key);
newSettings.setValue(key, oldValue);
qInfo().noquote() << QStringLiteral("migrating setting '%1' = '%2'").arg(key, oldValue.toString());
}
newSettings.sync();
return Settings::SystemDir;
}
//
@ -114,42 +25,12 @@ void migrateLegacyUserSettings(QSettings &newSettings)
void QSettingsProxy::loadUser()
{
m_pSettings = std::make_unique<QSettings>();
#if defined(Q_OS_MAC)
// on mac, we used to save settings to "com.http-symless-com.Deskflow.plist"
// because `setOrganizationName` was historically called using a url instead
// of an actual domain (e.g. deskflow.org).
migrateLegacyUserSettings(*m_pSettings);
#endif // Q_OS_MAC
m_pSettings = std::make_unique<QSettings>(Settings::UserSettingFile, QSettings::IniFormat);
}
void QSettingsProxy::loadSystem()
{
auto orgName = QCoreApplication::organizationName();
if (orgName.isEmpty()) {
qFatal("unable to load config, organization name is empty");
return;
} else {
qDebug() << "org name for config:" << orgName;
}
auto appName = QCoreApplication::applicationName();
if (appName.isEmpty()) {
qFatal("unable to load config, application name is empty");
return;
} else {
qDebug() << "app name for config:" << appName;
}
QSettings::setPath(QSettings::Format::IniFormat, QSettings::Scope::SystemScope, getSystemSettingsBaseDir());
m_pSettings =
std::make_unique<QSettings>(QSettings::Format::IniFormat, QSettings::Scope::SystemScope, orgName, appName);
#if defined(Q_OS_WIN)
migrateLegacySystemSettings(*m_pSettings);
#endif // Q_OS_WIN
m_pSettings = std::make_unique<QSettings>(Settings::SystemSettingFile, QSettings::IniFormat);
}
int QSettingsProxy::beginReadArray(const QString &prefix)