main.go
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package main import ( "flag" "fmt" "io" "os" "path/filepath" "regexp" "sort" "strings" "github.com/kkdai/youtube/v2" "layeh.com/gumble/gumble" "layeh.com/gumble/gumbleffmpeg" "layeh.com/gumble/gumbleutil" _ "layeh.com/gumble/opus" ) func main() { files := make(map[string]string) var stream *gumbleffmpeg.Stream flag.Usage = func() { fmt.Fprintf(os.Stderr, "Usage of %s: [flags] [audio files...]\n", os.Args[0]) flag.PrintDefaults() } gumbleutil.Main(gumbleutil.AutoBitrate, gumbleutil.Listener{ Connect: func(e *gumble.ConnectEvent) { for _, file := range flag.Args() { key := filepath.Base(file) key = strings.TrimSuffix(key, filepath.Ext(key)) files[key] = file } fmt.Printf("audio player loaded! (%d files)\n", len(files)) }, TextMessage: func(e *gumble.TextMessageEvent) { if e.Sender == nil { return } if e.Message == "stop" { fmt.Println("stopping") stream.Stop() return } if e.Message == "list" { // send list to sender fmt.Println("listing") var keys []string for k, _ := range files { if strings.HasPrefix(k, "s-") { continue } keys = append(keys, k) } sort.Strings(keys) list := strings.Join(keys, "\n") e.Sender.Send(list) } var file string matched, err := regexp.MatchString(`https:\/\/(www.)?youtube\.com\/watch\?v=[A-z_0-9]{11}`, e.Message) if err != nil { fmt.Printf("regex match blew up: %s", err) return } if matched { m := regexp.MustCompile(`https:\/\/(www.)?youtube\.com\/watch\?v=[A-z_0-9]{11}`) videoUrl := m.FindString(e.Message) fmt.Println("downloading...") parts := strings.Split(videoUrl, "?v=") fmt.Printf("%v", parts) if len(parts) != 2 { fmt.Println("youtube url is weird") return } fmt.Println("trash") fmt.Println(parts[1]) // videoID := parts[1] videoID := parts[1] client := youtube.Client{} video, err := client.GetVideo(videoID) if err != nil { fmt.Println(err) return } resp, err := client.GetStream(video, &video.Formats[0]) if err != nil { fmt.Println(err) return } defer resp.Body.Close() wfile, err := os.Create("video.mp4") if err != nil { fmt.Println(err) return } defer wfile.Close() _, err = io.Copy(wfile, resp.Body) if err != nil { fmt.Println(err) return } file = "video.mp4" } else { var ok bool file, ok = files[e.Message] if !ok { return } } if stream != nil && stream.State() == gumbleffmpeg.StatePlaying { fmt.Println("something else is playing already") } stream = gumbleffmpeg.New(e.Client, gumbleffmpeg.SourceFile(file)) if err := stream.Play(); err != nil { fmt.Printf("%s\n", err) } else { fmt.Printf("playing %s\n", file) } }, }) }