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package main
import (
"crypto/rand"
"encoding/binary"
"flag"
"fmt"
"io"
"mime/multipart"
"net/http"
"os"
"strings"
"gitlab.com/rhogenson/roseh.moe/internal/wordlist"
)
var url = flag.String("url", "https://roseh.moe", "server URL")
func makeHole() string {
const nWords = 10
buf := make([]byte, 2*nWords)
rand.Read(buf)
words := make([]string, nWords)
for i := range words {
words[i] = wordlist.Words[binary.NativeEndian.Uint16(buf[2*i:])&0x1fff]
}
return strings.Join(words, "-")
}
func hole() error {
args := flag.Args()
if len(args) != 1 {
return fmt.Errorf("usage error")
}
fileName := args[0]
f, err := os.Open(fileName)
if err != nil {
return err
}
defer f.Close()
hole := makeHole()
fmt.Println(*url + "/wormhole/" + hole)
resp, err := http.Get(*url + "/wormhole/" + hole + "/ready")
if err != nil {
return err
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
return fmt.Errorf("%s", resp.Status)
}
if _, err := io.Copy(io.Discard, resp.Body); err != nil {
return err
}
pipeReader, pipeWriter := io.Pipe()
multipartWriter := multipart.NewWriter(pipeWriter)
go func() {
defer pipeWriter.Close()
part, err := multipartWriter.CreateFormFile("file", fileName)
if err != nil {
fmt.Fprintln(os.Stderr, err)
return
}
if _, err := io.Copy(part, f); err != nil {
fmt.Fprintln(os.Stderr, err)
return
}
if err := multipartWriter.Close(); err != nil {
fmt.Fprintln(os.Stderr, err)
return
}
}()
resp, err = http.Post(*url+"/wormhole/"+hole, multipartWriter.FormDataContentType(), pipeReader)
if err != nil {
return fmt.Errorf("upload: %s", err)
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
return fmt.Errorf("%s", resp.Status)
}
io.Copy(os.Stderr, resp.Body)
fmt.Fprintln(os.Stderr)
return nil
}
func main() {
flag.Parse()
if err := hole(); err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
}
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