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[Installer][Client] Fix review findings: throttle backups, NSIS old dir, portable messaging

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This commit is contained in:
Lukas Brübach 2026-10-13 08:53:29 +02:00
parent bb5f17b876
commit f4e3d9acba
5 changed files with 255 additions and 49 deletions
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64
libcockatrice_utility/libcockatrice/utility/user_data_backup.cpp
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@ -160,9 +160,71 @@ QString defaultBackupRoot()
}
QString appData = QStandardPaths::writableLocation(QStandardPaths::AppLocalDataLocation);
if (!appData.isEmpty()) {
return QDir(appData).absoluteFilePath("../CockatriceBackups");
return QDir::cleanPath(QDir(appData).absoluteFilePath("../CockatriceBackups"));
}
return QDir::temp().absoluteFilePath("CockatriceBackups");
}
QStringList listBackupSessions(const QString &backupRoot)
{
QDir root(backupRoot);
if (!root.exists()) {
return {};
}
const QStringList names = root.entryList(QStringList() << QStringLiteral("CockatriceDataBackup-*"),
QDir::Dirs | QDir::NoDotAndDotDot, QDir::Name | QDir::Reversed);
QStringList sessions;
sessions.reserve(names.size());
for (const QString &name : names) {
sessions.append(root.absoluteFilePath(name));
}
return sessions;
}
QString findRecentBackupSession(const QString &backupRoot, int maxAgeHours)
{
const QStringList sessions = listBackupSessions(backupRoot);
if (sessions.isEmpty()) {
return {};
}
const QDateTime now = QDateTime::currentDateTime();
for (const QString &session : sessions) {
const QFileInfo info(session);
// Newest first; the first recent entry is the reuse candidate. Entries
// are timestamped, so an old newest entry means no recent backup exists.
if (info.exists() && info.lastModified().secsTo(now) < static_cast<qint64>(maxAgeHours) * 3600) {
return session;
}
// Sessions are newest-first, so stop after the newest: older ones are older.
break;
}
return {};
}
void pruneOldBackupSessions(const QString &backupRoot, int keepCount)
{
const QStringList sessions = listBackupSessions(backupRoot);
if (sessions.size() <= keepCount) {
return;
}
for (int i = keepCount; i < sessions.size(); ++i) {
QDir(sessions.at(i)).removeRecursively();
}
}
QStringList listSessionBackupLocations(const QString &sessionDir)
{
const QDir session(sessionDir);
if (!session.exists()) {
return {};
}
const QStringList entries = session.entryList(QDir::Files | QDir::Dirs | QDir::NoDotAndDotDot | QDir::Hidden);
QStringList locations;
locations.reserve(entries.size());
for (const QString &entry : entries) {
locations.append(session.absoluteFilePath(entry));
}
return locations;
}
} // namespace UserDataBackup