cmd/torrent-create/main.go

   1 package main
   2
   3 import (
   4         "log"
   5         "os"
   6
   7         "github.com/anacrolix/tagflag"
   8         "github.com/anacrolix/torrent/bencode"
   9         "github.com/anacrolix/torrent/metainfo"
  10 )
  11
  12 var (
  13         builtinAnnounceList = [][]string{
  14                 {"udp://tracker.openbittorrent.com:80"},
  15                 {"udp://tracker.publicbt.com:80"},
  16                 {"udp://tracker.istole.it:6969"},
  17         }
  18 )
  19
  20 func main() {
  21         log.SetFlags(log.Flags() | log.Lshortfile)
  22         var args struct {
  23                 AnnounceList []string `name:"a" help:"extra announce-list tier entry"`
  24                 tagflag.StartPos
  25                 Root string
  26         }
  27         tagflag.Parse(&args, tagflag.Description("Creates a torrent metainfo for the file system rooted at ROOT, and outputs it to stdout."))
  28         mi := metainfo.MetaInfo{
  29                 AnnounceList: builtinAnnounceList,
  30         }
  31         for _, a := range args.AnnounceList {
  32                 mi.AnnounceList = append(mi.AnnounceList, []string{a})
  33         }
  34         mi.SetDefaults()
  35         info := metainfo.Info{
  36                 PieceLength: 256 * 1024,
  37         }
  38         err := info.BuildFromFilePath(args.Root)
  39         if err != nil {
  40                 log.Fatal(err)
  41         }
  42         mi.InfoBytes, err = bencode.Marshal(info)
  43         if err != nil {
  44                 log.Fatal(err)
  45         }
  46         err = mi.Write(os.Stdout)
  47         if err != nil {
  48                 log.Fatal(err)
  49         }
  50 }