mirror of
https://git.sr.ht/~adnano/go-gemini
synced 2024-11-10 00:32:11 +01:00
90 lines
1.8 KiB
Go
90 lines
1.8 KiB
Go
// +build ignore
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package main
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import (
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"bufio"
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"crypto/x509"
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"fmt"
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"io/ioutil"
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"log"
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"os"
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"path/filepath"
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"time"
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"git.sr.ht/~adnano/go-gemini"
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"git.sr.ht/~adnano/go-xdg"
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)
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const trustPrompt = `The certificate offered by %s is of unknown trust. Its fingerprint is:
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%s
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If you knew the fingerprint to expect in advance, verify that this matches.
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Otherwise, this should be safe to trust.
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[t]rust always; trust [o]nce; [a]bort
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=> `
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var (
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scanner = bufio.NewScanner(os.Stdin)
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client = &gemini.Client{}
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)
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func init() {
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client.Timeout = 30 * time.Second
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client.KnownHosts.Load(filepath.Join(xdg.DataHome(), "gemini", "known_hosts"))
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client.TrustCertificate = func(hostname string, cert *x509.Certificate) gemini.Trust {
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fingerprint := gemini.NewFingerprint(cert.Raw, cert.NotAfter)
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fmt.Printf(trustPrompt, hostname, fingerprint.Hex)
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scanner.Scan()
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switch scanner.Text() {
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case "t":
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return gemini.TrustAlways
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case "o":
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return gemini.TrustOnce
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default:
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return gemini.TrustNone
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}
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}
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client.GetInput = func(prompt string, sensitive bool) (string, bool) {
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fmt.Printf("%s: ", prompt)
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scanner.Scan()
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return scanner.Text(), true
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}
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}
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func main() {
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if len(os.Args) < 2 {
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fmt.Printf("usage: %s gemini://... [host]", os.Args[0])
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os.Exit(1)
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}
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url := os.Args[1]
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req, err := gemini.NewRequest(url)
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if err != nil {
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fmt.Println(err)
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os.Exit(1)
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}
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if len(os.Args) == 3 {
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req.Host = os.Args[2]
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}
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resp, err := client.Do(req)
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if err != nil {
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fmt.Println(err)
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os.Exit(1)
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}
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if resp.Status.Class() == gemini.StatusClassSuccess {
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defer resp.Body.Close()
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body, err := ioutil.ReadAll(resp.Body)
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if err != nil {
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log.Fatal(err)
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}
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fmt.Print(string(body))
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} else {
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fmt.Printf("request failed: %d %s: %s", resp.Status, resp.Status.Message(), resp.Meta)
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}
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}
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