cmd/tracker-announce/main.go

   1 package main
   2
   3 import (
   4         "flag"
   5         "log"
   6         "math"
   7         "strings"
   8
   9         "github.com/davecgh/go-spew/spew"
  10
  11         "github.com/anacrolix/torrent"
  12         "github.com/anacrolix/torrent/metainfo"
  13         "github.com/anacrolix/torrent/tracker"
  14 )
  15
  16 func argSpec(arg string) (ts *torrent.TorrentSpec, err error) {
  17         if strings.HasPrefix(arg, "magnet:") {
  18                 return torrent.TorrentSpecFromMagnetURI(arg)
  19         }
  20         mi, err := metainfo.LoadFromFile(arg)
  21         if err != nil {
  22                 return
  23         }
  24         ts = torrent.TorrentSpecFromMetaInfo(mi)
  25         return
  26 }
  27
  28 func main() {
  29         flag.Parse()
  30         ar := tracker.AnnounceRequest{
  31                 NumWant: -1,
  32                 Left:    math.MaxUint64,
  33         }
  34         for _, arg := range flag.Args() {
  35                 ts, err := argSpec(arg)
  36                 if err != nil {
  37                         log.Fatal(err)
  38                 }
  39                 ar.InfoHash = ts.InfoHash
  40                 for _, tier := range ts.Trackers {
  41                         for _, tURI := range tier {
  42                                 resp, err := tracker.Announce(torrent.DefaultHTTPClient, torrent.DefaultHTTPUserAgent, tURI, &ar)
  43                                 if err != nil {
  44                                         log.Print(err)
  45                                         continue
  46                                 }
  47                                 log.Printf("%q: %s", tURI, spew.Sdump(resp))
  48                         }
  49                 }
  50         }
  51 }