func buildRemoteStore(s *stores) (err error) {
if remoteStore == "" {
return nil
}
var c store.Client
if strings.HasPrefix(remoteStore, "s3://") {
path := strings.TrimPrefix(remoteStore, "s3://")
bucketPathSplit := strings.Split(path, "/")
if len(bucketPathSplit) == 0 {
return fmt.Errorf("invalid S3 path: %#v\n", remoteStore)
}
bucket := bucketPathSplit[0]
var auth aws.Auth
auth, err = aws.GetAuth("", "") // Extract credentials from the current instance.
if err != nil {
return fmt.Errorf("error getting AWS credentials: %v", err)
}
c = store.NewS3Client(bucket, auth, aws.APSoutheast2)
} else {
c = store.NewClient(remoteStore, "")
s.artwork = store.NewRemoteFileSystem(store.NewClient(remoteStore, "artwork"))
}
s.media = store.NewRemoteChunkedFileSystem(c, 32*1024)
if s.artwork == nil {
s.artwork = store.Trace(store.ArtworkFileSystem(s.media), "artwork")
}
return nil
}
func buildLocalStore(s *stores) {
if localStore != "" {
fs := store.NewFileSystem(http.Dir(localStore), fmt.Sprintf("localstore (%v)", localStore))
if s.media != nil {
s.media = store.MultiFileSystem(fs, s.media)
} else {
s.media = fs
}
afs := store.Trace(store.ArtworkFileSystem(fs), "local artworkstore")
if s.artwork != nil {
s.artwork = store.MultiFileSystem(afs, s.artwork)
} else {
s.artwork = afs
}
}
}
// FileSystem wraps the http.FileSystem in a library lookup which will translate /TrackID
// requests into their corresponding track paths.
func (l *Library) FileSystem(fs store.FileSystem) store.FileSystem {
return store.Trace(&libraryFileSystem{fs, l.Library}, "libraryFileSystem")
}