uint64_t FileSystem::dirSize(const char* path) {
std::size_t sum = 0;
DIR *d = opendir(path);
size_t path_len = strlen(path);
if (d) {
struct dirent *p;
while (p = readdir(d)) {
char *buf;
size_t len;
/* Skip the names "." and ".." as we don't want to recurse on them. */
if (!strcmp(p->d_name, ".") || !strcmp(p->d_name, "..")) {
continue;
}
len = path_len + strlen(p->d_name) + 2;
buf = (char*) malloc(len);
if (buf) {
struct stat statbuf;
snprintf(buf, len, "%s/%s", path, p->d_name);
if (!stat(buf, &statbuf)) {
if (S_ISDIR(statbuf.st_mode)) {
sum += dirSize(buf);
} else if (S_ISREG(statbuf.st_mode)) {
sum += fileSize(buf);
}
}
free(buf);
}
}
closedir(d);
}
return sum;
}
/**
* \brief Rescan directory - compute size of all files + subdirs
*/
void Directory::rescan()
{
if (_children.empty()) {
setSize(dirSize(_name, true, true));
return;
}
/* Size of files */
uint64_t size = dirSize(_name, true, false);
/* Size of children */
for (auto child: _children) {
child->rescan();
size += child->getSize();
}
setSize(size);
}
quint64 MusicUtils::UCore::dirSize(const QString &dirName)
{
quint64 size = 0;
if(QFileInfo(dirName).isDir())
{
QDir dir(dirName);
QFileInfoList list = dir.entryInfoList(QDir::Files | QDir::Dirs | QDir::Hidden |
QDir::NoSymLinks | QDir::NoDotAndDotDot);
foreach(QFileInfo fileInfo, list)
{
if(fileInfo.isDir())
{
size += dirSize(fileInfo.absoluteFilePath());
}
else
{
size += fileInfo.size();
}
}
}
void MusicTime::checkCacheSize(quint64 cacheSize, bool disabled, const QString &path)
{
if(disabled)
{
quint64 size = dirSize( path );
if( size > cacheSize)
{
QFileInfoList fileList = QDir(path).entryInfoList(QDir::Dirs|QDir::NoDotAndDotDot);
for(int i=0; i<fileList.count(); ++i)
{
size -= fileList[i].size();
QFile::remove(fileList[i].absoluteFilePath());
if(size <= cacheSize)
{
break;
}
}
}
}
}
quint64 MusicTime::dirSize(const QString &dirName)
{
quint64 size = 0;
if(QFileInfo(dirName).isDir())
{
QDir dir(dirName);
QFileInfoList list = dir.entryInfoList(QDir::Files | QDir::Dirs | QDir::Hidden |
QDir::NoSymLinks | QDir::NoDotAndDotDot);
for(int i = 0; i < list.size(); ++i)
{
QFileInfo fileInfo = list.at(i);
if(fileInfo.isDir())
{
size += dirSize(fileInfo.absoluteFilePath());
}
else
size += fileInfo.size();
}
}
return size;
}
uint64_t FileSystem::dirSize(const std::string& path) {
return dirSize(path.c_str());
}
