add option to have external port

lnurlp/lnurlp_callback.go

@@ -2,13 +2,14 @@ package lnurlp
 
 import (
 	"encoding/hex"
+	"net/http"
+	"strconv"
+
 	"github.com/boltcard/boltcard/db"
 	"github.com/boltcard/boltcard/lnd"
 	"github.com/boltcard/boltcard/resp_err"
 	"github.com/gorilla/mux"
 	log "github.com/sirupsen/logrus"
-	"net/http"
-	"strconv"
 )
 
 func Callback(w http.ResponseWriter, r *http.Request) {
@@ -37,6 +38,11 @@ func Callback(w http.ResponseWriter, r *http.Request) {
 		}).Info("lnurlp_callback")
 
 	domain := db.Get_setting("HOST_DOMAIN")
+	hostdomainPort := db.Get_setting("HOST_DOMAIN_PORT")
+	hostdomainsuffix := ""
+	if hostdomainPort != "" {
+		hostdomainsuffix = ":" + hostdomainPort
+	}
 	if r.Host != domain {
 		log.Warn("wrong host domain")
 		resp_err.Write(w)
@@ -52,7 +58,7 @@ func Callback(w http.ResponseWriter, r *http.Request) {
 
 	amount_sat := amount_msat / 1000
 
-	metadata := "[[\"text/identifier\",\"" + name + "@" + domain + "\"],[\"text/plain\",\"bolt card deposit\"]]"
+	metadata := "[[\"text/identifier\",\"" + name + "@" + domain + hostdomainsuffix + "\"],[\"text/plain\",\"bolt card deposit\"]]"
 	pr, r_hash, err := lnd.Add_invoice(amount_sat, metadata)
 	if err != nil {
 		log.Warn("could not add_invoice")