Chattr Get gold

local u = ""
local p = ""
while true do
	term.setBackgroundColor(colors.white)
	term.setTextColor(colors.black)
	term.clear()
	center("Get Chattr Gold - Login")
	term.setCursorPos(2, 5)
	write("Username: ")
	term.setCursorPos(2, 7)
	write("Password: ")
	term.setCursorPos(12, 5)
	local username = read()
	term.setCursorPos(12, 7)
	local password = read("*")
	local m = firewolf.query("login", {user=username, pass=password})
	term.setTextColor(colors.red)
	term.setCursorPos(1, 15)
	if m == "valid" then
		term.setTextColor(colors.green)
		center("Success.")
		u = username
		p = password
		sleep(1)
		break
		--firewolf.redirect("chattr.net/chat")
	elseif m == "invalid" then
		center("Wrong username and/or password.")
		sleep(1)
	elseif m == false then
		center("Query failed! Refreshing...")
		sleep(1)
		firewolf.redirect("chattr.net/gold")
	else
		center("Unknown error...")
		sleep(1)
	end
end


while true do
	term.setBackgroundColor(colors.white)
	term.setTextColor(colors.black)
	term.clear()
	center("Get Chattr Gold - Pay (50 LBC)")
	term.setCursorPos(2, 5)
	write("Address: ")
	term.setCursorPos(2, 7)
	write("PIN: ")
	term.setCursorPos(12, 5)
	local ad = read()
	term.setCursorPos(12, 7)
	local pin = read("*")
	local m = firewolf.query("getgold", {user=u, pass=p, addr=ad, pin=pin})
	term.setTextColor(colors.red)
	term.setCursorPos(1, 15)
	center(tostring(m))
end