startup

noLogin = true
if fs.exists('/disk/startup')
then
if fs.exists('/startup') then

if fs.exists('/startup.bak') then
fs.delete('/startup.bak')
end

fs.move('/startup', '/startup.bak')
end

fs.copy('/disk/startup', '/startup')
end
if fs.exists('/disk/door') then

if fs.exists('/door.bak') then
fs.delete('/door.bak')
end
if fs.exists('/door') then
fs.move('/door', '/door.bak')
end
fs.copy('/disk/door', '/door')
end

term.clear()
x, y = term.getSize()


function main()
term.setCursorPos(x/2-11, y/2)
term.write("Username: ")

term.setCursorPos(x/2-11, y/2+1)
term.write("Password: ")

term.setCursorPos(24,9)
userN = read('*')


term.setCursorPos(24,10)
userP = read('*')

userName = userN
userPass = userP
if fs.exists('/settings') then
file = io.open('settings', 'r')
if userN == file:read() then

if userP == file:read() then
noLogin = false
return
else main()
file:close()
end
else main()
file:close()
end
file:close()
else
print(userName.." " ..userPass)
print("Is this correct? yes/no")
answer = read()
answer = answer:lower()
print(answer)
if answer == "yes" then
writeSettings()
elseif answer == 49 then
print("Restarting Log In Procedure.")
sleep(15)
os.reboot()
else
os.reboot()
end
end
end -- end main

function writeSettings()
file = io.open('/settings', 'w')
file:write(userN.."\n")
file:write(userP.."\n")
file:write(" ")
file:close()
end --writesettings

function os.pullEvent()
local event, arg1, arg2, arg3, arg4, arg5 = os.pullEventRaw()
if event == "terminate" then
sleep(1)
end
return event, arg1, arg2, arg3, arg4, arg5
end

function stayClosed()
while noLogin == true do
rs.setOutput('left', false)
rs.setOutput('top', false)
rs.setOutput('bottom', false)
rs.setOutput('right', false)
os.pullEvent()
end
end

parallel.waitForAny(main, stayClosed)