// Delete all temporary directories for an application
int PathUtils::removeTemporaryApplicationDirs(QString appName) {
if (appName.isNull()) {
appName = qApp->applicationName();
}
auto dirName = TEMP_DIR_FORMAT.arg(appName).arg("*").arg("*");
QDir rootTempDir = QDir::tempPath();
auto dirs = rootTempDir.entryInfoList({ dirName }, QDir::Dirs);
int removed = 0;
for (auto& dir : dirs) {
auto dirName = dir.fileName();
auto absoluteDirPath = QDir(dir.absoluteFilePath());
QRegularExpression re { "^" + QRegularExpression::escape(appName) + "\\-(?<pid>\\d+)\\-(?<timestamp>\\d+)$" };
auto match = re.match(dirName);
if (match.hasMatch()) {
auto pid = match.capturedRef("pid").toLongLong();
auto timestamp = match.capturedRef("timestamp");
if (!processIsRunning(pid)) {
qDebug() << " Removing old temporary directory: " << dir.absoluteFilePath();
absoluteDirPath.removeRecursively();
removed++;
} else {
qDebug() << " Not removing (process is running): " << dir.absoluteFilePath();
}
}
}
return removed;
}
void PropagateLocalRemove::start()
{
if (_propagator->_abortRequested.fetchAndAddRelaxed(0))
return;
QString filename = _propagator->_localDir + _item._file;
if( _propagator->localFileNameClash(_item._file)) {
done(SyncFileItem::NormalError, tr("Could not remove %1 because of a local file name clash")
.arg(QDir::toNativeSeparators(filename)));
return;
}
if (_item._isDirectory) {
QString error;
if (QDir(filename).exists() && !removeRecursively(filename, error)) {
done(SyncFileItem::NormalError, error);
return;
}
} else {
QFile file(filename);
if (file.exists() && !file.remove()) {
done(SyncFileItem::NormalError, file.errorString());
return;
}
}
emit progress(_item, 0);
_propagator->_journal->deleteFileRecord(_item._originalFile, _item._isDirectory);
_propagator->_journal->commit("Local remove");
done(SyncFileItem::Success);
}
// Code copied from Qt5's QDir::removeRecursively
// (and modified to report the error)
static bool removeRecursively(const QString &path, QString &error)
{
bool success = true;
QDirIterator di(path, QDir::AllEntries | QDir::Hidden | QDir::System | QDir::NoDotAndDotDot);
while (di.hasNext()) {
di.next();
const QFileInfo& fi = di.fileInfo();
bool ok;
if (fi.isDir() && !fi.isSymLink()) {
ok = removeRecursively(di.filePath(), error); // recursive
} else {
QFile f(di.filePath());
ok = f.remove();
if (!ok) {
error += PropagateLocalRemove::tr("Error removing '%1': %2; ").
arg(QDir::toNativeSeparators(f.fileName()), f.errorString());
qDebug() << "Error removing " << f.fileName() << ':' << f.errorString();
}
}
if (!ok)
success = false;
}
if (success) {
success = QDir().rmdir(path);
if (!success) {
error += PropagateLocalRemove::tr("Could not remove directory '%1'; ")
.arg(QDir::toNativeSeparators(path));
qDebug() << "Error removing directory" << path;
}
}
return success;
}
bool MaemoGlobal::removeRecursively(const QString &filePath, QString &error)
{
error.clear();
QFileInfo fileInfo(filePath);
if (!fileInfo.exists())
return true;
QFile::setPermissions(filePath, fileInfo.permissions() | QFile::WriteUser);
if (fileInfo.isDir()) {
QDir dir(filePath);
QStringList fileNames = dir.entryList(QDir::Files | QDir::Hidden
| QDir::System | QDir::Dirs | QDir::NoDotAndDotDot);
foreach (const QString &fileName, fileNames) {
if (!removeRecursively(filePath + QLatin1Char('/') + fileName, error))
return false;
}
dir.cdUp();
if (!dir.rmdir(fileInfo.fileName())) {
error = tr("Failed to remove directory '%1'.")
.arg(QDir::toNativeSeparators(filePath));
return false;
}
} else {
void CmaEvent::vitaEventDeleteObject(vita_event_t *event, int eventId)
{
qDebug("Event recieved in %s, code: 0x%x, id: %d", Q_FUNC_INFO, event->Code, eventId);
QMutexLocker locker(&m_db->mutex);
int ohfi = event->Param2;
metadata_t metadata;
if(!m_db->getObjectMetadata(ohfi, metadata)) {
qWarning("OHFI %d not found", ohfi);
VitaMTP_ReportResult(device, eventId, PTP_RC_VITA_Invalid_OHFI);
return;
}
QString fullpath = m_db->getAbsolutePath(ohfi);
qDebug() << QString("Deleting %1, OHFI: %2").arg(fullpath, QString::number(ohfi));
removeRecursively(fullpath);
m_db->deleteEntry(ohfi);
VitaMTP_ReportResult(device, eventId, PTP_RC_OK);
}
bool PathUtils::deleteMyTemporaryDir(QString dirName) {
QDir rootTempDir = QDir::tempPath();
QString appName = qApp->applicationName();
QRegularExpression re { "^" + QRegularExpression::escape(appName) + "\\-(?<pid>\\d+)\\-(?<timestamp>\\d+)$" };
auto match = re.match(dirName);
auto pid = match.capturedRef("pid").toLongLong();
if (match.hasMatch() && rootTempDir.exists(dirName) && pid == qApp->applicationPid()) {
auto absoluteDirPath = QDir(rootTempDir.absoluteFilePath(dirName));
bool success = absoluteDirPath.removeRecursively();
if (success) {
qDebug() << " Removing temporary directory: " << absoluteDirPath.absolutePath();
} else {
qDebug() << " Failed to remove temporary directory: " << absoluteDirPath.absolutePath();
}
return success;
}
return false;
}
void LinkedListAccount::removeRecursively(const Account* account)
{
if (account != NULL) {
removeRecursively(account->number());
}
}
quint16 CmaEvent::processAllObjects(metadata_t &parent_metadata, quint32 handle)
{
qDebug("Called %s, handle: %d, parent name: %s", Q_FUNC_INFO, handle, parent_metadata.name);
char *name;
int dataType;
quint32 *p_handles;
unsigned int p_len;
if(VitaMTP_GetObject_Info(device, handle, &name, &dataType) != PTP_RC_OK) {
qWarning("Cannot get object for handle %d", handle);
return PTP_RC_VITA_Invalid_Data;
}
if(dataType & Folder) {
if(VitaMTP_GetObject_Folder(device, handle, &p_handles, &p_len) != PTP_RC_OK) {
qWarning("Cannot get folder handles for handle %d", handle);
return PTP_RC_VITA_Invalid_Data;
}
} else {
}
int ohfi = m_db->getPathId(name, parent_metadata.ohfi);
if(ohfi > 0) {
const QString fullpath = m_db->getAbsolutePath(ohfi);
qDebug() << "Deleting" << fullpath;
removeRecursively(fullpath);
m_db->deleteEntry(ohfi);
}
QString fullpath = m_db->getAbsolutePath(parent_metadata.ohfi);
QDir dir(fullpath);
if(dataType & Folder) {
if(!dir.mkpath(name)) {
qWarning("Cannot create directory: %s", name);
free(name);
return PTP_RC_VITA_Failed_Operate_Object;
}
} else {
m_file = new QFile(dir.absoluteFilePath(name));
if(!m_file->open(QIODevice::WriteOnly)) {
qWarning("Cannot write to %s", name);
free(name);
delete m_file;
return PTP_RC_VITA_Invalid_Permission;
} else {
// the size gets ignored because we can also get it via info.size()
uint64_t size;
VitaMTP_GetObject_Callback(device, handle, &size, CmaEvent::writeCallback);
m_file->close();
delete m_file;
}
}
int new_ohfi = m_db->insertObjectEntry(fullpath, name, parent_metadata.ohfi);
qDebug("Added object %s with OHFI %i to database", name, new_ohfi);
free(name);
if(dataType & Folder) {
metadata_t folder_metadata;
m_db->getObjectMetadata(new_ohfi, folder_metadata);
folder_metadata.handle = handle;
for(unsigned int i = 0; i < p_len; i++) {
quint16 ret = processAllObjects(folder_metadata, p_handles[i]);
if(ret != PTP_RC_OK) {
qDebug("Deleteting object with OHFI %d", new_ohfi);
m_db->deleteEntry(new_ohfi);
return ret;
}
}
}
return PTP_RC_OK;
}
