From 3b7ac31615b9901e0c020e3ca639e2d31795f902 Mon Sep 17 00:00:00 2001
From: Michael Bumann <hello@michaelbumann.com>
Date: Sun, 24 Oct 2021 11:32:00 +0200
Subject: [PATCH 1/2] Better error logging for the LNURL endpoint

This checks for errors when creating the invoice and logs the error and returns an LNURL error response.
Before it would return a blank pr.
---
 lnme.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lnme.go b/lnme.go
index 8608d13..5056753 100644
--- a/lnme.go
+++ b/lnme.go
@@ -164,11 +164,16 @@ func main() {
 				stdOutLogger.Printf("New LightningAddress request amount: %s", amount)
 				msats, err := strconv.ParseInt(amount, 10, 64)
 				if err != nil || msats < 1000 {
+					stdOutLogger.Printf("Invalid amount: %s", amount)
 					return c.JSON(http.StatusOK, lnurl.LNURLErrorResponse{Status: "ERROR", Reason: "Invalid Amount"})
 				}
 				sats := msats / 1000 // we need sats
 				metadataHash := sha256.Sum256([]byte(lnurlMetadata))
 				invoice, err := lnClient.AddInvoice(sats, lightningAddress, metadataHash[:])
+				if err != nil {
+					stdOutLogger.Printf("Error creating invoice: %s", err)
+					return c.JSON(http.StatusOK, lnurl.LNURLErrorResponse{Status: "ERROR", Reason: "Server Error"})
+				}
 				lnurlPayResponse2 := lnurl.LNURLPayResponse2{
 					LNURLResponse: lnurl.LNURLResponse{Status: "OK"},
 					PR:            invoice.PaymentRequest,

From 9ae6153d4750fb9243a2d8de5420daecb4682b74 Mon Sep 17 00:00:00 2001
From: Michael Bumann <hello@michaelbumann.com>
Date: Sun, 24 Oct 2021 11:44:05 +0200
Subject: [PATCH 2/2] Nicer LNURLp URLs

this also registers a shorter lnurlp that can be used additionally to the lightning address
---
 lnme.go | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lnme.go b/lnme.go
index 5056753..31f6584 100644
--- a/lnme.go
+++ b/lnme.go
@@ -144,7 +144,7 @@ func main() {
 	})
 
 	if !cfg.Bool("disable-ln-address") {
-		e.GET("/.well-known/lnurlp/:name", func(c echo.Context) error {
+		lnurlHandler := func(c echo.Context) error {
 			name := c.Param("name")
 			lightningAddress := name + "@" + c.Request().Host
 			lnurlMetadata := "[[\"text/identifier\", \"" + lightningAddress + "\"], [\"text/plain\", \"Sats for " + lightningAddress + "\"]]"
@@ -183,7 +183,9 @@ func main() {
 				}
 				return c.JSON(http.StatusOK, lnurlPayResponse2)
 			}
-		})
+		}
+		e.GET("/.well-known/lnurlp/:name", lnurlHandler)
+		e.GET("/lnurlp/:name", lnurlHandler)
 	}
 
 	// Debug test endpoint