Slot Server

shell.openTab("diskwriter")

modem = peripheral.wrap("left")

modem.open(816)

write("Server running, modem open")

while true do
    event, modemSide, senderChannel, replyChannel, message, senderDistance = os.pullEvent("modem_message")

    message = string.gsub(message, "%s+", "")

    delimiter_pos = message:find(":")

    securityId = message:sub(1, delimiter_pos - 1)

    delimiter_pos = message:find("=")
    diskPassword = message:sub(delimiter_pos + 1)

    file = fs.open("slot/"..securityId, "r")

    serverPassword = file.readAll():gsub("%\n", "")

    if file and diskPassword == serverPassword then
        print("\nACCESS SUCCESSFUL: "..message)
        modem.transmit(714, 816, true)
    else
        print("\nACCESS DENIED: "..message)
        modem.transmit(714, 816, false)
    end
end