From fdfc0539a3e7d8bd91f45d3c52fbf7b6927533a8 Mon Sep 17 00:00:00 2001
From: Fedor Indutny <79877362+indutny-signal@users.noreply.github.com>
Date: Tue, 13 Dec 2022 15:37:20 -0800
Subject: [PATCH] Allow case sensitive usernames

---
 ts/util/Username.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ts/util/Username.ts b/ts/util/Username.ts
index a23d73898..d29215720 100644
--- a/ts/util/Username.ts
+++ b/ts/util/Username.ts
@@ -15,7 +15,7 @@ export function getMinNickname(): number {
 }
 
 export function isValidNickname(nickname: string): boolean {
-  if (!/^[a-z_][0-9a-z_]*$/.test(nickname)) {
+  if (!/^[a-z_][0-9a-z_]*$/i.test(nickname)) {
     return false;
   }
 
@@ -31,7 +31,7 @@ export function isValidNickname(nickname: string): boolean {
 }
 
 export function isValidUsername(username: string): boolean {
-  const match = username.match(/^([a-z_][0-9a-z_]*)(\.\d+)?$/);
+  const match = username.match(/^([a-z_][0-9a-z_]*)(\.\d+)?$/i);
   if (!match) {
     return false;
   }