/
main.go
63 lines (58 loc) · 1.46 KB
/
main.go
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package main
import (
"log"
"os"
"github.com/anacrolix/tagflag"
"github.com/anacrolix/torrent/bencode"
"github.com/anacrolix/torrent/metainfo"
)
var (
builtinAnnounceList = [][]string{
{"udp://tracker.openbittorrent.com:80"},
{"udp://tracker.publicbt.com:80"},
{"udp://tracker.istole.it:6969"},
}
)
func main() {
log.SetFlags(log.Flags() | log.Lshortfile)
var args struct {
AnnounceList []string `name:"a" help:"extra announce-list tier entry"`
EmptyAnnounceList bool `name:"n" help:"exclude default announce-list entries"`
Comment string `name:"t" help:"comment"`
CreatedBy string `name:"c" help:"created by"`
tagflag.StartPos
Root string
}
tagflag.Parse(&args, tagflag.Description("Creates a torrent metainfo for the file system rooted at ROOT, and outputs it to stdout."))
mi := metainfo.MetaInfo{
AnnounceList: builtinAnnounceList,
}
if args.EmptyAnnounceList {
mi.AnnounceList = make([][]string, 0)
}
for _, a := range args.AnnounceList {
mi.AnnounceList = append(mi.AnnounceList, []string{a})
}
mi.SetDefaults()
if len(args.Comment) > 0 {
mi.Comment = args.Comment
}
if len(args.CreatedBy) > 0 {
mi.CreatedBy = args.CreatedBy
}
info := metainfo.Info{
PieceLength: 256 * 1024,
}
err := info.BuildFromFilePath(args.Root)
if err != nil {
log.Fatal(err)
}
mi.InfoBytes, err = bencode.Marshal(info)
if err != nil {
log.Fatal(err)
}
err = mi.Write(os.Stdout)
if err != nil {
log.Fatal(err)
}
}