87 lines
1.8 KiB
Go
87 lines
1.8 KiB
Go
// +build example
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package main
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import (
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"bufio"
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"crypto/tls"
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"crypto/x509"
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"fmt"
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"log"
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"os"
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"git.sr.ht/~adnano/go-gemini"
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)
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var (
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client = &gemini.TOFUClient{
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Trusts: func(cert *x509.Certificate, req *gemini.Request) bool {
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// Trust all certificates
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return true
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},
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}
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cert tls.Certificate
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)
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func init() {
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// Configure a client side certificate.
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// To generate a certificate, run:
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//
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// openssl genrsa -out client.key 2048
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// openssl ecparam -genkey -name secp384r1 -out client.key
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// openssl req -new -x509 -sha512 -key client.key -out client.crt -days 365
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//
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var err error
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cert, err = tls.LoadX509KeyPair("examples/client/client.crt", "examples/client/client.key")
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if err != nil {
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log.Fatal(err)
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}
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}
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func makeRequest(url string) {
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req, err := gemini.NewRequest(url)
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if err != nil {
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log.Fatal(err)
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}
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req.Certificate = cert
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resp, err := gemini.Send(client, req)
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if err != nil {
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log.Fatal(err)
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}
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fmt.Println("Status code:", resp.Status)
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fmt.Println("Meta:", resp.Meta)
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switch resp.Status / 10 {
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case gemini.StatusClassInput:
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scanner := bufio.NewScanner(os.Stdin)
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fmt.Printf("%s: ", resp.Meta)
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scanner.Scan()
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query := scanner.Text()
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makeRequest(url + "?" + query)
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return
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case gemini.StatusClassSuccess:
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fmt.Print("Body:\n", string(resp.Body))
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case gemini.StatusClassRedirect:
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log.Print("Redirecting to ", resp.Meta)
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makeRequest(resp.Meta)
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return
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case gemini.StatusClassTemporaryFailure:
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log.Fatal("Temporary failure")
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case gemini.StatusClassPermanentFailure:
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log.Fatal("Permanent failure")
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case gemini.StatusClassClientCertificateRequired:
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log.Fatal("Client certificate required")
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default:
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log.Fatal("Protocol error")
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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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log.Fatalf("usage: %s gemini://...", os.Args[0])
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}
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makeRequest(os.Args[1])
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}
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