From 9287b9fb5e4cb84e9e0f883af8eff66cff3e74e8 Mon Sep 17 00:00:00 2001
From: fiatjaf <fiatjaf@gmail.com>
Date: Tue, 14 Nov 2023 15:45:47 -0300
Subject: [PATCH] accept > 2 items on EOSE and NOTICE envelopes, but ignore
 them.

fixes https://github.com/nbd-wtf/go-nostr/issues/110
---
 envelopes.go | 16 ++++++----------
 1 file changed, 6 insertions(+), 10 deletions(-)

diff --git a/envelopes.go b/envelopes.go
index 52b3463..34a6e3f 100644
--- a/envelopes.go
+++ b/envelopes.go
@@ -200,13 +200,11 @@ func (_ NoticeEnvelope) Label() string { return "NOTICE" }
 func (v *NoticeEnvelope) UnmarshalJSON(data []byte) error {
 	r := gjson.ParseBytes(data)
 	arr := r.Array()
-	switch len(arr) {
-	case 2:
-		*v = NoticeEnvelope(arr[1].Str)
-		return nil
-	default:
+	if len(arr) < 2 {
 		return fmt.Errorf("failed to decode NOTICE envelope")
 	}
+	*v = NoticeEnvelope(arr[1].Str)
+	return nil
 }
 
 func (v NoticeEnvelope) MarshalJSON() ([]byte, error) {
@@ -224,13 +222,11 @@ func (_ EOSEEnvelope) Label() string { return "EOSE" }
 func (v *EOSEEnvelope) UnmarshalJSON(data []byte) error {
 	r := gjson.ParseBytes(data)
 	arr := r.Array()
-	switch len(arr) {
-	case 2:
-		*v = EOSEEnvelope(arr[1].Str)
-		return nil
-	default:
+	if len(arr) < 2 {
 		return fmt.Errorf("failed to decode EOSE envelope")
 	}
+	*v = EOSEEnvelope(arr[1].Str)
+	return nil
 }
 
 func (v EOSEEnvelope) MarshalJSON() ([]byte, error) {