func (f *File) Open(ctx context.Context, req *fuse.OpenRequest, resp *fuse.OpenResponse) (fs.Handle, error) {
glog.Infof("Entered Open with file name: %s.\n", f.name)
if f.name == ".description" {
return &FileHandle{r: nil, f: f}, nil
}
if f.name[0] == '.' {
return nil, fuse.EPERM
}
if runtime.GOOS == "darwin" {
resp.Flags |= fuse.OpenDirectIO
}
if req.Flags.IsReadOnly() {
glog.Info("Open: File requested is read only.\n")
}
if req.Flags.IsReadWrite() {
glog.Info("Open: File requested is read write.\n")
}
if req.Flags.IsWriteOnly() {
glog.Info("Open: File requested is write only.\n")
}
var err error
var songPath string
if f.artist == "drop" {
songPath, err = store.GetDropFilePath(f.name, f.mPoint)
PushFileItem(*f, DelayedVoid)
} else if f.artist == "playlists" {
songPath, err = store.GetPlaylistFilePath(f.album, f.name, f.mPoint)
PushFileItem(*f, DelayedVoid)
} else {
songPath, err = store.GetFilePath(f.artist, f.album, f.name)
}
if err != nil {
glog.Error(err)
return nil, err
}
r, err := os.OpenFile(songPath, int(req.Flags), 0666)
if err != nil {
return nil, err
}
return &FileHandle{r: r, f: f}, nil
}
func (f *File) Attr(ctx context.Context, a *fuse.Attr) error {
glog.Infof("Entering file Attr with name: %s, Artist: %s and Album: %s.\n", f.name, f.artist, f.album)
if f.name[0] == '.' {
if f.name == ".description" {
descriptionJson, err := store.GetDescription(f.artist, f.album, f.name)
if err != nil {
return err
}
a.Size = uint64(len(descriptionJson))
a.Mode = 0444
if config_params.uid != 0 {
a.Uid = uint32(config_params.uid)
}
if config_params.gid != 0 {
a.Gid = uint32(config_params.gid)
}
} else {
return fuse.EPERM
}
} else {
var songPath string
var err error
if f.artist == "drop" {
songPath, err = store.GetDropFilePath(f.name, f.mPoint)
PushFileItem(*f, nil)
} else if f.artist == "playlists" {
songPath, err = store.GetPlaylistFilePath(f.album, f.name, f.mPoint)
PushFileItem(*f, nil)
} else {
songPath, err = store.GetFilePath(f.artist, f.album, f.name)
}
if err != nil {
glog.Infof("Error getting song path: %s\n", err)
return err
}
r, err := os.Open(songPath)
if err != nil {
glog.Infof("Error opening file: %s\n", err)
return err
}
defer r.Close()
fi, err := r.Stat()
if err != nil {
glog.Infof("Error getting file status: %s\n", err)
return err
}
a.Size = uint64(fi.Size())
a.Mode = 0777
if config_params.uid != 0 {
a.Uid = uint32(config_params.uid)
}
if config_params.gid != 0 {
a.Gid = uint32(config_params.gid)
}
}
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
}