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package com.tylerstonge.honeypot.ftp
import java.net.InetSocketAddress
import akka.actor.{Actor, Props}
import akka.event.{Logging, LoggingAdapter}
import akka.io.Tcp._
import akka.io.{IO, Tcp}
import akka.util.ByteString
import com.tylerstonge.honeypot.messages.MNewConnection
object FtpListener {
def props(port: Int): Props = Props(new FtpListener(port))
}
class FtpListener(port: Int) extends Actor {
val log: LoggingAdapter = Logging(context.system, this)
IO(Tcp)(context.system) ! Bind(self, new InetSocketAddress("0.0.0.0", port))
override def receive: Receive = {
case Bound(localAddress) =>
log.info("listening on {}", localAddress)
case CommandFailed(_: Bind) => context.stop(self)
case Connected(remote, _) =>
val connection = sender()
val handler = context.actorOf(FtpHandler.props(connection), name = "handler")
context.system.eventStream.publish(MNewConnection(remote.getHostString))
connection ! Register(handler)
connection ! Write(ByteString.apply("220 (vulnFTPd 2.0.1)\n"))
}
}
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