[CC - Logsys] - DoorLock

os.pullEvent = os.pullEventRaw
os.loadAPI("ugapi")
os.loadAPI("sha256")
os.loadAPI("logapi")
rednet.open(logapi.getModemSide())
local protocol = ""
local it = ".simg"
local w, h = term.getSize()
local scp = term.setCursorPos
local sbc = term.setBackgroundColor
local stc = term.setTextColor
function notify(title,txt,txtone,txttwo)
  local w, h = term.getSize()
  paintutils.drawBox(
    (w/2) - 9, (h/2) - 2, (w/2)+12, (h/2)+2,
    colors.black)
  paintutils.drawFilledBox(
    (w/2) - 10, (h/2) - 3, (w/2)+11, (h/2)+1,
    colors.lightGray)
  term.setBackgroundColor(colors.blue)
  term.setTextColor(colors.white)
  paintutils.drawLine((w/2)-10,(h/2)-3,(w/2)+11,(h/2)-3)
  term.setCursorPos((w/2)-10,(h/2)-3)
  write(title)
  term.setBackgroundColor(colors.lightGray)
  term.setCursorPos((w/2)-10,(h/2)-2)
  write(txt)
  term.setCursorPos((w/2)-10,(h/2)-1)
  write(txtone)
  term.setCursorPos((w/2)-10,(h/2))
  write(txttwo)
  os.pullEvent("key")
end
function ui()
  ugapi.bcolor(colors.lightBlue)
  term.clear()
  ugapi.drawimage(it,2,1)
  scp(13,5)
  stc(colors.white)
  sbc(colors.blue)
  write("Please sign in to continue. ")
  sbc(colors.lightGray)
  scp(14,10)
  write("User: ")
  scp(14,12)
  write("Pass: ")
  scp(20,10)
  stc(colors.black)
  sbc(colors.white)
  local uname = read()
  scp(20,12)
  local upass = read("*")
  local isvalid = logapi.checkLogin(protocol,uname,upass)
  if(isvalid == "no-connection")then notify("Login","Server connection has","been lost. ","") return ui() end
  if(isvalid == true)then
     notify("Login","Access granted.","Press any key to","open door. ")
     rs.setOutput("left", true)
     sleep(2)
     rs.setOutput("left",false)
     ui()
  elseif(isvalid == false)then
      notify("Login","Unknown account or","invalid password. ","")
      ui()
  end
end
ui()