ClientAD

local w, h = term.getSize()
term.setBackgroundColor(colors.black)
term.clear()
term.setCursorPos(1,1)
local idPC = os.getComputerID()

if fs.exists("/C/system/.core/defmodem") then
        local data = fs.open ("/C/system/.core/defmodem","r")
        modemPos = data.readLine()
        data.close()
        if not modemPos then
        modemPos = "offline"
        else
        modem.open(idPC)
        end
    else
        modemPos = "offline"
end


function restarting ()
    term.setBackgroundColor(colors.lightGray)
    term.clear()
    sleep (0.1)
    term.setBackgroundColor(colors.gray)
    term.clear()
    sleep (0.1)
    term.setBackgroundColor(colors.black)
    term.setTextColor(colors.black)
    term.clear()
    term.setBackgroundColor(colors.white)
    term.setTextColor(colors.black)
    term.clear()
    term.setCursorPos(w/2-6, h/2)
    write "Restarting..."
    term.setBackgroundColor(colors.white)
    term.setTextColor(colors.blue)
    term.setCursorPos(w/2-5,h-1)
    write "  Pepek"
    term.setCursorPos(w/2+3,h-1)
    write "Soft  "
    term.setCursorPos(w/2+2,h-1)
    term.setTextColor(colors.lime)
    write "@"
    sleep(1)
    os.reboot ()
end

function start()
term.setCursorPos(1,1)
write"ID serveru: "
ID = tonumber(read())
term.setCursorPos(1,2)
write"User: "
user = read()
term.setCursorPos(1,3)
write"Pass: "
pass = read()
dotaz()
end

rfreq = 0
i = 0




function prijmout()
timerRX = os.startTimer(2)
    while true do
    local event,p1,p2,p3,p4 = os.pullEvent()
      if event == ("modem_message") then
      print("Odpoved serveru "..p4)
          if (p3 == 552) then
                if (p4 == "true") then
                local c = fs.open ("/C/system/.core/AD", "w")
                c.writeLine(tostring(ID))
                c.close()
                restarting()
                else
                print"error"
                end
            end
      sleep(1)
      shell.run("/C/desktop.lua")
      elseif event == "timer" then
        if p1 >= timerRX then
            shell.run("/C/desktop.lua")
        end
      end
    end
end

function dotaz()
modem.open(idPC)
modem.transmit(tonumber(ID),550,idPC)
modem.transmit(tonumber(ID),551,user)
modem.transmit(tonumber(ID),552,pass)
prijmout()
end

start()