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Allow Unicode characters including emojis in nicknames #18

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Allow Unicode characters including emojis in nicknames #18

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4 changes: 2 additions & 2 deletions bitchat.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1541,9 +1541,9 @@ async def handle_user_input(self, line: str):
elif len(new_name) > 20:
print("\033[93m⚠ Nickname too long\033[0m")
print("\033[90mMaximum 20 characters allowed.\033[0m")
elif not all(c.isalnum() or c in '-_' for c in new_name):
elif any(c in '\n\r\t\0' for c in new_name):
print("\033[93m⚠ Invalid nickname\033[0m")
print("\033[90mNicknames can only contain letters, numbers, hyphens and underscores.\033[0m")
print("\033[90mNicknames cannot contain control characters.\033[0m")
elif new_name in ["system", "all"]:
print("\033[93m⚠ Reserved nickname\033[0m")
print("\033[90mThis nickname is reserved and cannot be used.\033[0m")
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