59 lines
1.1 KiB
Go
59 lines
1.1 KiB
Go
package main
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import (
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"github.com/vbatts/go-bt/bencode"
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"github.com/vbatts/go-bt/torrent"
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"flag"
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"fmt"
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"os"
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)
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var (
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flOutput = flag.String("o", "", "output the re-encoded torrent to file at this path")
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)
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func main() {
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flag.Parse()
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if len(*flOutput) > 0 && flag.NArg() > 1 {
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fmt.Fprintf(os.Stderr, "-o and multiple input files can not be used together")
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os.Exit(1)
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}
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for _, arg := range flag.Args() {
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fh, err := os.Open(arg)
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if err != nil {
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fmt.Fprintf(os.Stderr, "%s\n", err)
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continue
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}
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data, err := bencode.Decode(fh)
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if err != nil {
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fmt.Fprintf(os.Stderr, "%s\n", err)
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fh.Close()
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continue
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}
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fh.Close()
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tf, err := torrent.DecocdeTorrentData(data)
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if err != nil {
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fmt.Fprintf(os.Stderr, "%s\n", err)
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continue
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}
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fmt.Printf("Loaded: %s (%d files)\n", tf.Info.Name, len(tf.Info.Files))
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if len(*flOutput) > 0 {
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fhOutput, err := os.Create(*flOutput)
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if err != nil {
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fmt.Fprintf(os.Stderr, "%s\n", err)
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continue
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}
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err = bencode.Marshal(fhOutput, *tf)
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if err != nil {
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fmt.Fprintf(os.Stderr, "%s\n", err)
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}
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fmt.Printf("wrote: %s\n", fhOutput.Name())
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fhOutput.Close()
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}
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}
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}
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