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runnerd: save registry and profiles atomically

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Marco Allegretti 2026-02-13 13:11:49 +01:00
parent c6f3e645f4
commit 9160076aa2
1 changed files with 23 additions and 8 deletions
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31
src/runner/runnermanagerdaemon.cpp
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@ -22,6 +22,7 @@
#include <QNetworkReply> #include <QNetworkReply>
#include <QNetworkRequest> #include <QNetworkRequest>
#include <QProcess> #include <QProcess>
#include <QSaveFile>
#include <QSet> #include <QSet>
#include <QStandardPaths> #include <QStandardPaths>
#include <QTimer> #include <QTimer>
@ -201,7 +202,10 @@ void RunnerManagerDaemon::loadRegistry()
bool RunnerManagerDaemon::saveRegistry() const bool RunnerManagerDaemon::saveRegistry() const
{ {
const QString path = registryPath(); const QString path = registryPath();
QDir().mkpath(QFileInfo(path).absolutePath()); const QString dirPath = QFileInfo(path).absolutePath();
if (!QDir().mkpath(dirPath)) {
return false;
}
QJsonArray arr; QJsonArray arr;
@ -221,13 +225,17 @@ bool RunnerManagerDaemon::saveRegistry() const
QJsonObject root; QJsonObject root;
root.insert(QStringLiteral("runners"), arr); root.insert(QStringLiteral("runners"), arr);
QFile f(path); QSaveFile f(path);
if (!f.open(QIODevice::WriteOnly | QIODevice::Truncate)) { if (!f.open(QIODevice::WriteOnly | QIODevice::Truncate)) {
return false; return false;
} }
f.write(QJsonDocument(root).toJson(QJsonDocument::Indented)); const QByteArray payload = QJsonDocument(root).toJson(QJsonDocument::Indented);
return true; if (f.write(payload) != payload.size()) {
return false;
}
return f.commit();
} }
QString RunnerManagerDaemon::gameProfilesPath() const QString RunnerManagerDaemon::gameProfilesPath() const
@ -267,7 +275,10 @@ void RunnerManagerDaemon::loadGameProfiles()
bool RunnerManagerDaemon::saveGameProfiles() const bool RunnerManagerDaemon::saveGameProfiles() const
{ {
const QString path = gameProfilesPath(); const QString path = gameProfilesPath();
QDir().mkpath(QFileInfo(path).absolutePath()); const QString dirPath = QFileInfo(path).absolutePath();
if (!QDir().mkpath(dirPath)) {
return false;
}
QJsonArray arr; QJsonArray arr;
for (auto it = m_gameProfiles.constBegin(); it != m_gameProfiles.constEnd(); ++it) { for (auto it = m_gameProfiles.constBegin(); it != m_gameProfiles.constEnd(); ++it) {
@ -281,13 +292,17 @@ bool RunnerManagerDaemon::saveGameProfiles() const
QJsonObject root; QJsonObject root;
root.insert(QStringLiteral("profiles"), arr); root.insert(QStringLiteral("profiles"), arr);
QFile f(path); QSaveFile f(path);
if (!f.open(QIODevice::WriteOnly | QIODevice::Truncate)) { if (!f.open(QIODevice::WriteOnly | QIODevice::Truncate)) {
return false; return false;
} }
f.write(QJsonDocument(root).toJson(QJsonDocument::Indented)); const QByteArray payload = QJsonDocument(root).toJson(QJsonDocument::Indented);
return true; if (f.write(payload) != payload.size()) {
return false;
}
return f.commit();
} }
QVariantMap RunnerManagerDaemon::gameProfileForGameId(const QString &gameId) const QVariantMap RunnerManagerDaemon::gameProfileForGameId(const QString &gameId) const