Doortronic Potatomatrix

local m = peripheral.find "modem"
m.open(666)

local function download_table(url)
	return textutils.unserialise(http.get(url).readAll())
end

local f = fs.open("door.txt", "r")
local door_data = textutils.unserialise(f.readAll())
local door_name = door_data.name
local door_side = door_data.side
f.close()

local function open_door()
	redstone.setOutput(door_side, true)
	sleep(2)
	redstone.setOutput(door_side, false)
end

while true do
	local _, _, channel, reply_channel, message, distance = os.pullEvent "modem_message"

	print("Message received", message)

	local user = message

	if distance < 5 then
		local auth_data = download_table "https://pastebin.com/raw/wyERqxtX"
		print(auth_data.users[user], auth_data.doors[door_name])
		if auth_data.users[user] and auth_data.users[user] >= auth_data.doors[door_name] then
			open_door()
		end
	end
end