public static UniFile getGalleryDownloadDir(GalleryInfo galleryInfo) {
UniFile dir = Settings.getDownloadLocation();
if (dir != null) {
// Read from DB
String dirname = EhDB.getDownloadDirname(galleryInfo.gid);
if (null != dirname) {
// Some dirname may be invalid in some version
dirname = FileUtils.sanitizeFilename(dirname);
EhDB.putDownloadDirname(galleryInfo.gid, dirname);
}
// Find it
if (null == dirname) {
UniFile[] files = dir.listFiles(new StartWithFilenameFilter(galleryInfo.gid + "-"));
if (null != files) {
// Get max-length-name dir
int maxLength = -1;
for (UniFile file : files) {
if (file.isDirectory()) {
String name = file.getName();
int length = name.length();
if (length > maxLength) {
maxLength = length;
dirname = name;
}
}
}
if (null != dirname) {
EhDB.putDownloadDirname(galleryInfo.gid, dirname);
}
}
}
// Create it
if (null == dirname) {
dirname =
FileUtils.sanitizeFilename(
galleryInfo.gid + "-" + EhUtils.getSuitableTitle(galleryInfo));
EhDB.putDownloadDirname(galleryInfo.gid, dirname);
}
return dir.subFile(dirname);
} else {
return null;
}
}
