Added support for TOR addresses

createboltcard/main.go

@@ -8,6 +8,7 @@ import (
 	log "github.com/sirupsen/logrus"
 	qrcode "github.com/skip2/go-qrcode"
 	"os"
+	"strings"
 )
 
 func random_hex() string {
@@ -69,7 +70,13 @@ func main() {
 	// show a QR code on the console for the URI + one_time_code
 
 	hostdomain := os.Getenv("HOST_DOMAIN")
-	url := "https://" + hostdomain + "/new?a=" + one_time_code
+	url := ""
+	if strings.HasSuffix(hostdomain, ".onion") {
+		url = "http://" + hostdomain + "/new?a=" + one_time_code
+	} else {
+		url = "https://" + hostdomain + "/new?a=" + one_time_code
+	}
+	
 	fmt.Println()
 	fmt.Println(url)
 	fmt.Println()

lnurlw_request.go

@@ -8,6 +8,7 @@ import (
 	"net/http"
 	"os"
 	"strconv"
+	"strings"
 )
 
 type Response struct {
@@ -271,8 +272,12 @@ func lnurlw_response(w http.ResponseWriter, req *http.Request) {
 		return
 	}
 
-	host_domain := os.Getenv("HOST_DOMAIN")
-	lnurlw_cb_url := "https://" + host_domain + "/cb"
+	lnurlw_cb_url := ""
+	if strings.HasSuffix(req.Host, ".onion") {
+		lnurlw_cb_url = "http://" + req.Host + "/cb"
+	} else {
+		lnurlw_cb_url = "https://" + req.Host + "/cb"
+	}
 
 	min_withdraw_sats_str := os.Getenv("MIN_WITHDRAW_SATS")
 	min_withdraw_sats, err := strconv.Atoi(min_withdraw_sats_str)

new_card_request.go

@@ -52,8 +52,7 @@ func new_card_request(w http.ResponseWriter, req *http.Request) {
 
 	a := params_a[0]
 
-	host_domain := os.Getenv("HOST_DOMAIN")
-	lnurlw_base := "lnurlw://" + host_domain + "/ln"
+	lnurlw_base := "lnurlw://" + req.Host + "/ln"
 
 	c, err := db_get_new_card(a)