github.com/anacrolix/torrent@v1.61.0/internal/cmd/issue-465/main.go (about)

     1  package main
     2  
     3  import (
     4  	"errors"
     5  	"fmt"
     6  	"net/http"
     7  	"os"
     8  
     9  	"github.com/anacrolix/torrent"
    10  	"github.com/anacrolix/torrent/metainfo"
    11  )
    12  
    13  func main() {
    14  	if err := dlTorrents("."); err != nil {
    15  		fmt.Fprintf(os.Stderr, "fatal error: %v\n", err)
    16  		os.Exit(1)
    17  	}
    18  }
    19  
    20  func dlTorrents(dir string) error {
    21  	conf := torrent.NewDefaultClientConfig()
    22  	conf.DataDir = dir
    23  	cl, err := torrent.NewClient(conf)
    24  	if err != nil {
    25  		return err
    26  	}
    27  	http.HandleFunc("/torrentClientStatus", func(w http.ResponseWriter, r *http.Request) {
    28  		cl.WriteStatus(w)
    29  	})
    30  	ids := []string{
    31  		"urlteam_2021-02-03-21-17-02",
    32  		"urlteam_2021-02-02-11-17-02",
    33  		"urlteam_2021-01-31-11-17-02",
    34  		"urlteam_2021-01-30-21-17-01",
    35  		"urlteam_2021-01-29-21-17-01",
    36  		"urlteam_2021-01-28-11-17-01",
    37  		"urlteam_2021-01-27-11-17-02",
    38  		"urlteam_2021-01-26-11-17-02",
    39  		"urlteam_2021-01-25-03-17-02",
    40  		"urlteam_2021-01-24-03-17-02",
    41  	}
    42  	for _, id := range ids {
    43  		t, err := addTorrentFromURL(cl, fmt.Sprintf("https://archive.org/download/%s/%s_archive.torrent", id, id))
    44  		if err != nil {
    45  			return fmt.Errorf("downloading metainfo for %q: %w", id, err)
    46  		}
    47  		t.DownloadAll()
    48  	}
    49  	if !cl.WaitAll() {
    50  		return errors.New("client stopped early")
    51  	}
    52  	return nil
    53  }
    54  
    55  func addTorrentFromURL(cl *torrent.Client, url string) (*torrent.Torrent, error) {
    56  	fmt.Printf("Adding torrent: %s\n", url)
    57  	resp, err := http.Get(url)
    58  	if err != nil {
    59  		return nil, err
    60  	}
    61  	if resp.StatusCode != http.StatusOK {
    62  		return nil, fmt.Errorf("status %s", resp.Status)
    63  	}
    64  	defer resp.Body.Close()
    65  	meta, err := metainfo.Load(resp.Body)
    66  	if err != nil {
    67  		return nil, err
    68  	}
    69  	return cl.AddTorrent(meta)
    70  }