73 lines
1.7 KiB
Go
73 lines
1.7 KiB
Go
package main
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import (
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"fmt"
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"net/http"
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"path/filepath"
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"github.com/anacrolix/args"
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"github.com/anacrolix/log"
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"github.com/anacrolix/torrent"
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"github.com/anacrolix/torrent/bencode"
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"github.com/anacrolix/torrent/metainfo"
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"github.com/anacrolix/torrent/storage"
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)
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func serve(ctx args.SubCmdCtx) error {
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var filePath string
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ctx.Parse(args.Pos("filePath", &filePath))
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ctx.Defer(func() error {
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cfg := torrent.NewDefaultClientConfig()
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cfg.Seed = true
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cl, err := torrent.NewClient(cfg)
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if err != nil {
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return fmt.Errorf("new torrent client: %w", err)
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}
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defer cl.Close()
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http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
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cl.WriteStatus(w)
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})
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info := metainfo.Info{
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PieceLength: 1 << 18,
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}
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err = info.BuildFromFilePath(filePath)
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if err != nil {
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return fmt.Errorf("building info from path %q: %w", filePath, err)
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}
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for _, fi := range info.Files {
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log.Printf("added %q", fi.Path)
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}
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mi := metainfo.MetaInfo{
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InfoBytes: bencode.MustMarshal(info),
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}
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pc, err := storage.NewDefaultPieceCompletionForDir(".")
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if err != nil {
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return fmt.Errorf("new piece completion: %w", err)
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}
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defer pc.Close()
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ih := mi.HashInfoBytes()
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to, _ := cl.AddTorrentOpt(torrent.AddTorrentOpts{
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InfoHash: ih,
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Storage: storage.NewFileOpts(storage.NewFileClientOpts{
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ClientBaseDir: filePath,
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FilePathMaker: func(opts storage.FilePathMakerOpts) string {
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return filepath.Join(opts.File.Path...)
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},
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TorrentDirMaker: nil,
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PieceCompletion: pc,
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}),
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})
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defer to.Drop()
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err = to.MergeSpec(&torrent.TorrentSpec{
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InfoBytes: mi.InfoBytes,
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Trackers: [][]string{{}},
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})
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if err != nil {
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return fmt.Errorf("setting trackers: %w", err)
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}
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fmt.Println(ih)
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select {}
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})
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return nil
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}
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