InsecureSkipVerify and other improvements for the gemini fetch example code

examples/fetch/main.go

@@ -30,7 +30,7 @@ func main() {
 	}
 
 	// parse the URL and build the request
-	request := &sr.Request{URL: buildURL()}
+	request := &sr.Request{URL: buildURL(os.Args[1])}
 
 	// fetch the response
 	response, err := client.RoundTrip(request)
@@ -43,17 +43,16 @@ func main() {
 		log.Fatalf("%d %s\n", response.Status, response.Meta)
 	}
 
-	//io.Copy(os.Stdout, response)
-	buf, err := io.ReadAll(gemini.NewResponseReader(response))
-	fmt.Printf("response: %s\n", buf)
+	if _, err := io.Copy(os.Stdout, response.Body); err != nil {
+		log.Fatal(err)
+	}
 }
 
 func envConfig() (string, string) {
-	return os.Getenv("SERVER_CERTIFICATE"), os.Getenv("SERVER_PRIVATEKEY")
+	return os.Getenv("CLIENT_CERTIFICATE"), os.Getenv("CLIENT_PRIVATEKEY")
 }
 
-func buildURL() *url.URL {
-	raw := os.Args[1]
+func buildURL(raw string) *url.URL {
 	if strings.HasPrefix(raw, "//") {
 		raw = "gemini:" + raw
 	}

gemini/client.go

@@ -43,7 +43,12 @@ func (client Client) RoundTrip(request *sr.Request) (*sr.Response, error) {
 		host = net.JoinHostPort(host, "1965")
 	}
 
-	conn, err := tls.Dial("tcp", host, client.tlsConf)
+	tlsConf := tls.Config{InsecureSkipVerify: true}
+	if (client.tlsConf != nil) {
+		tlsConf = *client.tlsConf
+	}
+
+	conn, err := tls.Dial("tcp", host, &tlsConf)
 	if err != nil {
 		return nil, err
 	}