func (fh *FileHandle) Read(ctx context.Context, req *fuse.ReadRequest, resp *fuse.ReadResponse) error {
glog.Infof("Entered Read.\n")
//TODO: Check if we need to add something here for playlists and drop directories.
if fh.r == nil {
if fh.f.name == ".description" {
glog.Info("Reading description file\n")
if len(fh.f.artist) < 1 {
return fuse.ENOENT
}
_, err := store.GetArtistPath(fh.f.artist)
if err != nil {
return err
}
if len(fh.f.album) > 1 {
_, err = store.GetAlbumPath(fh.f.artist, fh.f.album)
if err != nil {
return err
}
}
descBytes, err := store.GetDescription(fh.f.artist, fh.f.album, fh.f.name)
if err != nil {
return err
}
resp.Data = []byte(descBytes)
return nil
}
glog.Info("There is no file handler.\n")
return fuse.EIO
}
glog.Infof("Reading file: %s.\n", fh.r.Name())
if _, err := fh.r.Seek(req.Offset, 0); err != nil {
return err
}
buf := make([]byte, req.Size)
n, err := fh.r.Read(buf)
resp.Data = buf[:n]
if err != nil && err != io.EOF {
glog.Error(err)
return err
}
return nil
}
func (d *Dir) Lookup(ctx context.Context, name string) (fs.Node, error) {
glog.Infof("Entering Lookup with artist: %s, album: %s and name: %s.\n", d.artist, d.album, name)
if name == ".description" {
return &File{artist: d.artist, album: d.album, song: name, name: name, mPoint: d.mPoint}, nil
}
if name[0] == '.' {
return nil, fuse.EIO
}
if len(d.artist) < 1 {
if name == "drop" {
return &Dir{fs: d.fs, artist: "drop", album: "", mPoint: d.mPoint}, nil
}
if name == "playlists" {
return &Dir{fs: d.fs, artist: "playlists", album: "", mPoint: d.mPoint}, nil
}
_, err := store.GetArtistPath(name)
if err != nil {
glog.Info(err)
return nil, err
}
return &Dir{fs: d.fs, artist: name, album: "", mPoint: d.mPoint}, nil
}
if len(d.album) < 1 && d.artist != "drop" && d.artist != "playlists" {
_, err := store.GetAlbumPath(d.artist, name)
if err != nil {
glog.Info(err)
return nil, err
}
return &Dir{fs: d.fs, artist: d.artist, album: name, mPoint: d.mPoint}, nil
}
var err error
if d.artist == "drop" {
_, err = store.GetDropFilePath(name, d.mPoint)
if err != nil {
glog.Info(err)
return nil, fuse.ENOENT
}
} else if d.artist == "playlists" {
if len(d.album) < 1 {
_, err = store.GetPlaylistPath(name)
if err != nil {
glog.Info(err)
return nil, fuse.ENOENT
}
return &Dir{fs: d.fs, artist: d.artist, album: name, mPoint: d.mPoint}, nil
} else {
_, err = store.GetPlaylistFilePath(d.album, name, d.mPoint)
if err != nil {
glog.Info(err)
return nil, fuse.ENOENT
}
}
} else {
_, err = store.GetFilePath(d.artist, d.album, name)
if err != nil {
glog.Info(err)
return nil, err
}
}
extension := filepath.Ext(name)
songName := name[:len(name)-len(extension)]
return &File{artist: d.artist, album: d.album, song: songName, name: name, mPoint: d.mPoint}, nil
}