func OpenUrl(url string) (tag Tag) {
response, _ := http.Get(url)
ReadSeekerStream := httprs.NewHttpReadSeeker(response)
if v2Tag := v2.ParseTag(ReadSeekerStream); v2Tag != nil {
return Tag{
title: v2Tag.Title(),
album: v2Tag.Album(),
artist: v2Tag.Artist(),
year: v2Tag.Year(),
genre: v2Tag.Genre()}
} else if v1Tag := v1.ParseTag(ReadSeekerStream); v1Tag != nil {
return Tag{
title: v1Tag.Title(),
album: v1Tag.Album(),
artist: v1Tag.Artist(),
year: v1Tag.Year(),
genre: v1Tag.Genre()}
}
return Tag{
title: "Unknown",
album: "Unknown",
artist: "Unknown",
year: "Unknown",
genre: "Unknown"}
}
// Opens a new tagged file
func Open(name string) (*File, error) {
fi, err := os.OpenFile(name, os.O_RDWR, 0666)
if err != nil {
return nil, err
}
file := &File{file: fi}
if v2Tag := v2.ParseTag(fi); v2Tag != nil {
file.Tagger = v2Tag
file.originalSize = v2Tag.Size()
} else if v1Tag := v1.ParseTag(fi); v1Tag != nil {
file.Tagger = v1Tag
} else {
// Add a new tag if none exists
file.Tagger = v2.NewTag(LatestVersion)
}
return file, nil
}