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set modificationTime and birthTime on exported files

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uncor3
2025-11-30 14:26:27 +00:00
parent b3875fe16f
commit d5a461adaf
1 changed files with 62 additions and 13 deletions
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src/exportmanager.cpp
+62 -13
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@@ -208,23 +208,60 @@ ExportResult ExportManager::exportSingleItem(iDescriptorDevice *device,
QString outputPath = QDir(destinationDir).filePath(item.suggestedFileName);
outputPath = generateUniqueOutputPath(outputPath);
result.outputFilePath = outputPath;
QDateTime modificationTime;
QDateTime birthTime;
// Get file size first
char **info = nullptr;
afc_error_t infoResult = ServiceManager::safeAfcGetFileInfo(
device, item.sourcePathOnDevice.toUtf8().constData(), &info, altAfc);
// Example {
// "st_size": 64523,
// "st_blocks": 128,
// "st_nlink": 1,
// "st_ifmt": "S_IFREG",
// "st_mtime": 1754987735634348907,
// "st_birthtime": 1754987735633715011
// }
qint64 totalFileSize = 0;
if (infoResult == AFC_E_SUCCESS && info) {
for (int i = 0; info[i]; i += 2) {
if (strcmp(info[i], "st_size") == 0) {
totalFileSize = QString::fromUtf8(info[i + 1]).toLongLong();
break;
}
}
afc_dictionary_free(info);
plist_t info = nullptr;
afc_error_t infoResult = ServiceManager::safeAfcGetFileInfoPlist(
device, item.sourcePathOnDevice.toUtf8().constData(), &info, altAfc);
int totalFileSize = 0;
if (infoResult != AFC_E_SUCCESS || !info) {
qDebug() << "File info retrieval failed for" << item.sourcePathOnDevice;
return result;
}
PlistNavigator fileInfo = PlistNavigator(info);
bool valid = fileInfo["st_size"].valid();
if (!valid) {
qDebug() << "File size info not valid for" << item.sourcePathOnDevice;
return result;
}
// make sure st_size is a float
totalFileSize = fileInfo["st_size"].getUInt();
valid = fileInfo["st_mtime"].valid();
if (!valid) {
qDebug() << "File modification time info not valid for"
<< item.sourcePathOnDevice;
return result;
}
uint64_t modTimeNs = fileInfo["st_mtime"].getUInt();
// The timestamp from the device is in nanoseconds, convert to seconds
modificationTime = QDateTime::fromSecsSinceEpoch(modTimeNs / 1000000000);
valid = fileInfo["st_birthtime"].valid();
if (!valid) {
qDebug() << "File birth time info not valid for"
<< item.sourcePathOnDevice;
return result;
}
uint64_t birthTimeNs = fileInfo["st_birthtime"].getUInt();
birthTime = QDateTime::fromSecsSinceEpoch(birthTimeNs / 1000000000);
plist_free(info);
// Open file on device
uint64_t handle = 0;
afc_error_t openResult = ServiceManager::safeAfcFileOpen(
@@ -293,6 +330,18 @@ ExportResult ExportManager::exportSingleItem(iDescriptorDevice *device,
// Clean up
outputFile.close();
// Set file times after closing the file.
if (!outputFile.setFileTime(modificationTime,
QFileDevice::FileModificationTime)) {
qWarning() << "Could not set modification time for" << outputPath;
}
if (birthTime.isValid()) {
if (!outputFile.setFileTime(birthTime, QFileDevice::FileBirthTime)) {
qWarning() << "Could not set birth time for" << outputPath;
}
}
ServiceManager::safeAfcFileClose(device, handle, altAfc);
if (totalBytes == 0) {