From 8ed306fe61370beb484530a646bd6a7b90a93145 Mon Sep 17 00:00:00 2001
From: "ext.kwinten.de.backer" <ext.kwinten.de.backer@sofico.be>
Date: Fri, 8 Apr 2022 11:11:03 +0200
Subject: [PATCH] always lowercase payreq

---
 controllers/payinvoice.ctrl.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/controllers/payinvoice.ctrl.go b/controllers/payinvoice.ctrl.go
index 75237f0..548a2be 100644
--- a/controllers/payinvoice.ctrl.go
+++ b/controllers/payinvoice.ctrl.go
@@ -3,6 +3,7 @@ package controllers
 import (
 	"fmt"
 	"net/http"
+	"strings"
 
 	"github.com/getAlby/lndhub.go/lib"
 	"github.com/getAlby/lndhub.go/lib/responses"
@@ -52,6 +53,7 @@ func (controller *PayInvoiceController) PayInvoice(c echo.Context) error {
 	}
 
 	paymentRequest := reqBody.Invoice
+	paymentRequest = strings.ToLower(paymentRequest)
 	decodedPaymentRequest, err := controller.svc.DecodePaymentRequest(c.Request().Context(), paymentRequest)
 	if err != nil {
 		c.Logger().Errorf("Invalid payment request: %v", err)