Scala - Convert String to URI or Proxy

UriSchemaConverters.scala

object UriSchemaConverters extends UriSchemaConverters
trait UriSchemaConverters {

  import java.net.{InetSocketAddress, Proxy}
  import com.netaporter.uri.Uri

  implicit class RichOptionString2OptionUri(s: Option[String]) {
    implicit def asUri: Option[Uri] = Option(s.getOrElse("/").asUri)
  }

  implicit class RichString2Uri(s: String) {
    implicit def asUri: Uri = Uri(s)
  }


  implicit class RichOptionString2OptionProxy(s: Option[String]) {
    implicit def asProxy: Option[Proxy] = Option(s.getOrElse("/").asProxy)
  }

  implicit class RichString2Proxy(s: String) {
    implicit def asProxy: Proxy = {
      val uri = Uri(s)
      new Proxy(
        uri.protocol.fold(Proxy.Type.HTTP) {
          proto =>
            if("socks" == proto.toLowerCase)
              Proxy.Type.SOCKS
            else
              Proxy.Type.HTTP },
        new InetSocketAddress(
          uri.host.getOrElse("localhost"),
          uri.port.getOrElse(3128)))
    }
  }

}