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A Twitch IRC bot written from scratch in Pony
use "buffered"
use "debug"
use "net"
class TwitchChatConnectionNotify is TCPConnectionNotify
let _nick: String
let _password: String
let _reader: Reader
new iso create(nick: String, password: String) =>
_nick = nick
_password = password
_reader = Reader
fun ref connected(conn: TCPConnection ref) =>
Debug("CONNECTED!")
conn.write("PASS " + _password + "\r\n")
conn.write("NICK " + _nick + "\r\n")
fun ref received(
conn: TCPConnection ref,
data: Array[U8] iso,
times: USize)
: Bool
=>
Debug("RECEIVED DATA!")
let data': Array[U8] val = consume data
Debug(String.from_array(data'))
_reader.append(data')
try
while true do
let msg: String = _reader.line()?
_process_message(msg, conn)
end
end
true
fun ref connect_failed(conn: TCPConnection ref) =>
Debug("CONNECT FAILED!")
fun ref _process_message(msg: String, conn: TCPConnection ref) =>
if msg.contains("You are in a maze of twisty passages, all alike.") then
conn.write("JOIN :#aturls\r\n")
end
try
let parts = msg.split(" ")
if parts(1)? == "366" then
Debug("FOUND 366")
conn.write("PRIVMSG #aturls :Wilbur!\r\n")
end
end
actor Main
new create(env: Env) =>
var twitch_nick = ""
var twitch_password = ""
try
for x in env.vars.values() do
let parts = x.split("=")
if parts(0)? == "TWITCH_USERNAME" then
twitch_nick = parts(1)?
end
if parts(0)? == "TWITCH_PASSWORD" then
twitch_password = parts(1)?
end
end
else
env.err.print("couldn't get nickname and password")
return
end
if twitch_nick.size() == 0 then
env.err.print("could not get nickname, please set the nickname in the TWITCH_USERNAME environment variable.")
return
else
env.out.print("nick=" + twitch_nick)
end
if twitch_password.size() == 0 then
env.err.print("could not get password, please set the nickname in the TWITCH_PASSWORD environment variable.")
return
else
env.out.print("got password")
end
try
TCPConnection(env.root as AmbientAuth,
TwitchChatConnectionNotify(twitch_nick, twitch_password),
"irc.chat.twitch.tv", "6667")
end
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