A simple stand-alone scala script to pull DoD entries.

dod.scala

if (args.length < 1) {
  println("Please provide a date, in the form of year-month. ie: 11-08")
}

import java.net.URL
import java.io._

def read(in: InputStream, out: OutputStream) {
  val buf = new Array[Byte](1024)
  in read(buf) match {
    case n if n > -1 => out.write(buf, 0, n); read(in, out)
    case _ => in.close(); out.close()
  }
}

val Contest = """href="%s-(.+)/">""".format(args(0)).r

val MP3 = """href="(.+)\.mp3">""".r

val base = "http://dwellingofduels.net/dodarchive"

val archives = new URL(base)

val out = new ByteArrayOutputStream

read(archives.openStream, out)

val contents = Contest.findFirstIn(out.toString)

contents.map { c =>
  val Contest(name) = c
  
  val location = new File(args(0) + "-" + name)

  if (!location.exists) location.mkdir

  println("Created %s" format location.getName)

  val newUrl = new URL("%s/%s-%s".format(base, args(0), name))

  val outInner = new ByteArrayOutputStream
  read(newUrl.openStream, outInner)

  outInner.toString.split("\n").foreach { html =>
    MP3.findFirstIn(html).map { li =>
      val MP3(song) = li

      println("Retrieving %s..." format song)

      val songUrl = new URL("%s/%s.mp3".format(newUrl, song))

      val file = new FileOutputStream(new File(location, song + ".mp3"))
      read(songUrl.openStream, file)
    }
  }
} orElse {
  Some(println("Are you sure you entered the right date?"))
}

println("Closing...")