Bot

-- Simple Read-Only IRC Bot by expert700

local component = require("component")
local computer = require("computer")
local event = require("event")
local internet = require("internet")
local shell = require("shell")
local term = require("term")

local nick = "Exbot"
local host = "na.irc.esper.net:6667"
local pass = "imnotabot"
local chan = "#TPPI"

local ver_maj = 0
local ver_min = 1
local ver_rev = 1
local ver = ver_maj.."."..ver_min.."."..ver_rev

if not component.isAvailable("internet") then
  io.stderr:write("You forgot the internet card you dumbfuck")
  return
end

local sock, err = internet.open(host)

if not sock then
  io.stderr:write(err .. "\n")
  return
end

sock:setTimeout(0.05)
sock:write(string.format("PASS %s\r\n", pass))
sock:write(string.format("NICK %s\r\n", nick))
sock:write(string.format("USER %s 0 * :%s [OpenComputers]\r\n", nick:lower(), nick))
sock:flush()
-- sock:write(string.format("JOIN %s\r\n", chan))

timer = event.timer(0.5, function()
  local okrep = 0
  if not sock then return false end
  repeat
    local ok, line = pcall(sock.read, sock)
    if not ok then okrep = okrep + 1 end
    if ok and line then
      print(line)
      if line:find("PING") then
        print("Received PING")
        local pongnum = line:sub(6)
        resp = "PONG "..pongnum
        print(resp)
        sock:write(resp)
        sock:flush()
      end
    end
  until okrep == 75
end)

os.sleep(10)
print("Attempting to join")
sock:write(string.format("JOIN %s\r\n", chan))
sock:flush()
os.sleep(2)
sock:write("PRIVMSG expert700 :Exbot ["..ver.."] is online\r\n")
sock:flush()

timer = event.timer(0.5, function()
  if not sock then return false end
  while true do
    local ok, line = pcall(sock.read, sock)
    if ok and line then
      print(line)
      if line:find("PING") then
        print("Received PING")
        local pongnum = line:sub(6)
        resp = "PONG "..pongnum
        print(resp)
        sock:write(resp)
        sock:flush()
        sock:write("PRIVMSG TPPI :Join a gr8/8 TPPI server at otegamers.com m8\r\n")
        sock:flush()
      end
      if line:find("␁") then
        print("CTCP")
      end
    end
  end
end)