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PS. Theres two login users for debugging; login:pass and test:testing
Spoiler
debugMode = "true"
rednet.open("right")
accessGrantedMessage = "Access Granted You May Proceed"
accessLevelDeniedMessage = "Access Level Not High Enough"
accessDeniedMessage = "Access Denied To This Terminal"
accessRequired = 3
authenticationErrorMessage = "Error, something went wrong"
function configOptions()
end
function mathThings()
xMax, yMax = term.getSize()
xHalfMax = math.floor(xMax/2)
yHalfMax = math.floor(yMax/2)
end
function errorMessage(errorType, messageType)
mathThings()
if errorType == "login" then
if messageType == "username" then
xUserError = math.floor(xHalfMax - string.len(usernameErrorMessage)/2)
term.clear()
term.setCursorPos(xUserError, yHalfMax)
term.write(usernameErrorMessage)
term.setCursorPos(1, yHalfMax+1)
elseif messageType == "password" then
xPassError = math.floor(xHalfMax - string.len(passwordErrorMessage)/2)
term.clear()
term.setCursorPos(xPassError, yHalfMax)
term.write(passwordErrorMessage)
term.setCursorPos(1, yHalfMax+1)
elseif messageType == "auth" then
xAuthError = math.floor(xHalfMax - string.len(authenticationErrorMessage)/2)
term.clear()
term.setCursorPos(xAuthError, yHalfMax)
term.write(authenticationErrorMessage)
term.setCursorPos(1, yHalfMax+1)
end
end
end
function checkLogin(name, pass)
if debugMode == "false" then
rednet.send(server, name)
sleep(1)
rednet.send(server, pass)
event, id, EncryptedAccess = os.pullEvent("redstone_message")
authenticationEncrypted = EncryptedAccess
event, id, EncryptedLevel = os.pullEvent("redstone_message")
levelEncrypted = EncryptedLevel
event, id, serverid = os.pullEvent("redstone_message")
decryptID = serverid
if Encrypted == "true" then
decryptData = {authenticationEncrypted, levelEncrypted}
decryptSend = textutils.serialize(decryptData)
rednet.send(decryptID, decryptSend)
decryptID = nil
event, id, decryptedData = os.pullEvent("redstone_message")
data = textutils.unserialize(decryptedData)
return data[1], data[2]
elseif Encrypted == "false" then
return authenticationEncrypted, LevelEncrypted
end
--elseif debugMode == "true" then
else
debugUser1 = "login"
debugUser2 = "test"
debugPass1 = "pass"
debugPass2 = "testing"
if name == debugUser1 and pass == debugPass1 then
return "accessGranted", 3
elseif name == debugUser2 and pass == debugPass2 then
return "accessGranted", 1
else
return "accessDenied"
end
end
end
function drawGUI()
term.clear()
xMax, yMax = term.getSize()
term.setCursorPos(1,1)
xPos = 2
for i = 1, xMax - 2 do
term.setCursorPos(xPos,1)
term.write("-")
term.setCursorPos(xPos,3)
term.write("-")
term.setCursorPos(xPos,yMax)
term.write("-")
xPos = xPos + 1
end
yPos = 1
for i = 1, yMax do
term.setCursorPos(1,yPos)
term.write("|")
term.setCursorPos(xMax, yPos)
term.write("|")
yPos = yPos + 1
end
term.setCursorPos(2,2)
end
function timeDisplay()
while true do
if running == false then
xMax, yMax = term.getSize()
local getTime = os.time()
printTime = textutils.formatTime(getTime, false)
term.setCursorPos(xMax - 1 - #printTime, 2)
term.write(printTime)
sleep(3)
term.setCursorPos(2,4)
else
end
end
end
function writeLogin()
xMax, yMax = term.getSize()
xUser = math.floor((xMax/2)- string.len("Username: "))
xPass = math.floor((xMax/2)- string.len("Password: "))
yUser = math.floor((yMax/2)- 1)
yPass = math.floor((yMax/2)+ 1)
xText = math.floor(xMax/2)
term.clear()
term.setCursorPos(xUser, yUser)
term.write("Username: ")
term.setCursorPos(xPass, yPass)
term.write("Password: ")
return xText, yUser, yPass
end
function Login()
xPos, yUser, yPass = writeLogin()
term.setCursorPos(xPos, yUser)
user = read()
term.setCursorPos(xPos, yPass)
pass = read("*")
return user, pass
end
function lock()
user, pass = Login()
authentication, level = checkLogin(user, pass)
if level ~= nil then
if authentication == "accessGranted" then
return authentication, level
elseif authentication == "false" then
return authentication
else
end
end
end
function checkEnter()
p1, p2, p3, p4 ,p5 = os.pullEvent()
if p1 == "key" then
if p2 == 28 then
return true
else
return false
end
else
return false
end
end
running = false
function main()
drawGUI()
while true do
running = false
running = checkEnter()
if running == true then
auth, level = lock()
mathThings()
if auth == "accessGranted" then
if level >= accessRequired then
xGranted = math.floor(xMax/2 - math.floor(string.len(accessGrantedMessage)/2))
term.clear()
term.setCursorPos(xGranted, yHalfMax)
term.write(accessGrantedMessage)
sleep(3)
term.clear()
term.setCursorPos(1,1)
break
else
xLevelError = math.floor(xMax/2 - math.floor(string.len(accessLevelDeniedMessage)/2))
term.clear()
term.setCursorPos(xLevelError, yHalfMax)
term.write(accessLevelDeniedMessage)
sleep(3)
term.clear()
term.setCursorPos(1,1)
break
end
else
xDenied = math.floor(xMax/2 - math.floor(string.len(accessDeniedMessage)/2))
term.clear()
term.setCursorPos(xDenied, yHalfMax)
term.write(accessDeniedMessage)
sleep(3)
term.clear()
term.setCursorPos(1,1)
break
end
else
end
end
end
parallel.waitForAny(main, timeDisplay)
