79 lines
1.5 KiB
Go
79 lines
1.5 KiB
Go
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package main
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import (
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"flag"
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"fmt"
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"io"
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"log"
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"net/http"
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"net/url"
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"os"
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"path/filepath"
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)
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var (
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fname = flag.String("n", "", "filename to use for pastes from standard input")
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target = flag.String("target", "http://paste", "paste server URL")
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)
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func main() {
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flag.Usage = func() {
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fmt.Fprintf(os.Stderr, "Usage: %s [filename]\n\nTakes a file or standard in and posts it to your tailnet's paste service. Returns a URL on standard out for sharing.\n\nFlags:\n", filepath.Base(os.Args[0]))
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flag.PrintDefaults()
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os.Exit(2)
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}
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flag.Parse()
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fin := os.Stdin
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switch flag.NArg() {
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case 0:
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if *fname == "" {
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*fname = "paste.txt"
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}
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case 1:
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var err error
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fin, err = os.Open(flag.Arg(0))
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if err != nil {
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log.Fatal(err)
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}
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defer fin.Close()
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*fname = flag.Arg(0)
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default:
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flag.Usage()
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}
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u, err := url.Parse(*target)
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if err != nil {
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log.Fatalf("%q is not a legal url: %v", *target, err)
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}
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u.Path = "/api/post"
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data, err := io.ReadAll(fin)
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if err != nil {
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log.Fatalf("can't read data: %v", err)
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}
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q := url.Values{}
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q.Set("filename", filepath.Base(*fname))
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q.Set("data", string(data))
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resp, err := http.PostForm(u.String(), q)
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if err != nil {
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log.Fatalf("can't post to %s: %v", u, err)
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}
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defer resp.Body.Close()
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if resp.StatusCode != http.StatusOK {
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body, err := io.ReadAll(resp.Body)
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if err != nil {
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log.Printf("[unexpected] can't read from body of HTTP response: %v", err)
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}
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log.Fatalf("error submitting paste: %s", string(body))
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}
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io.Copy(os.Stdout, resp.Body)
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}
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