Door Server

function monReset()
    mon = peripheral.wrap("monitor_0")
    mon.clear()
    mon.setCursorPos(1,1)
    mon.setTextScale(5)
end

function rs(state)
    if state == true then
        redstone.setOutput("right",true)
        redstone.setOutput("back",true)
        redstone.setOutput("left",true)
        redstone.setOutput("front",true)
        redstone.setOutput("top",true)
        redstone.setOutput("bottom",true)
    elseif state == false then
        redstone.setOutput("right",false)
        redstone.setOutput("back",false)
        redstone.setOutput("left",false)
        redstone.setOutput("front",false)
        redstone.setOutput("top",false)
        redstone.setOutput("bottom",false)
    end
end

thisDoor = "mainDoor"
monReset()
--mon.setTextColor(colors.red)
mon.write("Closed")
permissionOP = "do"
mod = peripheral.wrap("bottom")
modem = peripheral.wrap("left")
modem.open(17)
mod.open(3721)
term.clear()
term.setCursorPos(1,1)
if fs.exists("disk/"..thisDoor) then
    local h = fs.open("disk/"..thisDoor, "r")
    pass = h.readAll()
    h.close()
    print("The passkey is: "..pass)
else
    print("No such file!")
end

print("Listening to requests...")
event , side , ch1 , ch2 , msg = os.pullEvent("modem_message")
if side == "left" and msg == pass and ch1 == 17 then
    if permissionOP == "do" then
        rs(true)
        monReset()
        --mon.setTextColor(colours.green)
        mon.write("Open")
        sleep(5)
        monReset()
        --mon.setTextColor(colours.red)
        mon.write("Closed")
        rs(false)
    end
elseif side == "bottom" and msg == "reboot" and ch1 == 3721 then
    shell.run("reboot")
elseif side == "bottom" and msg == "lock" and ch1 == 3721 then
    permissionOP = "g"
    rs(false)
elseif side == "bottom" and msg == "open" and ch1 == 3721 then
    permissionOP = "g"
    rs(true)
elseif side == "bottom" and msg == "reset" and ch1 == 3721 then
    permissionOP = "do"
    rs(false)
else
    print("fail")
end
shell.run("startup")