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Builtin: Disallow registering users with the same name
Prevents duplicate names: 'NickName', 'nickname', 'NICKNAME'. Skips already registered users, so they can connect as usual.
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@ -199,3 +199,19 @@ core.register_on_joinplayer(function(player)
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record_login(player:get_player_name())
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end)
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core.register_on_prejoinplayer(function(name, ip)
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local auth = core.auth_table
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if auth[name] ~= nil then
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return
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end
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local name_lower = name:lower()
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for k in pairs(auth) do
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if k:lower() == name_lower then
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return string.format("\nCannot create new player called '%s'. "..
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"Another account called '%s' is already registered. "..
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"Please check the spelling if it's your account "..
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"or use a different nickname.", name, k)
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end
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end
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end)
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