io.findify.s3mock.route.CopyObjectMultipart.scala Maven / Gradle / Ivy

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package io.findify.s3mock.route

import java.util

import akka.http.scaladsl.model.{HttpRequest, HttpResponse, StatusCodes}
import akka.http.scaladsl.server.Directives._
import com.amazonaws.services.s3.model.ObjectMetadata
import com.typesafe.scalalogging.LazyLogging
import io.findify.s3mock.error.{InternalErrorException, NoSuchBucketException, NoSuchKeyException}
import io.findify.s3mock.provider.Provider

import scala.util.{Failure, Success, Try}

case class CopyObjectMultipart()(implicit provider: Provider) extends LazyLogging {
  def split(path: String): Option[(String, String)] = {
    val noFirstSlash = path.replaceAll("^/+", "")
    val result = noFirstSlash.split("/").toList match {
      case bucket :: tail => Some(bucket -> tail.mkString("/"))
      case _ => None
    }
    result
  }

  def extractMetadata(req: HttpRequest): Option[ObjectMetadata] = {
    req.headers.find(_.lowercaseName() == "x-amz-metadata-directive").map(_.value()) match {
      case Some("REPLACE") =>
        val user = new util.HashMap[String, String]()
        req.headers.filter(_.name().startsWith("x-amz-meta-")).map(h => h.name().replaceAll("x-amz-meta-", "") -> h.value()).foreach { case (k, v) => user.put(k, v) }
        val contentType = req.entity.contentType.value
        val meta = new ObjectMetadata()
        meta.setUserMetadata(user)
        meta.setContentType(contentType)
        Some(meta)
      case Some("COPY") | None => None
    }
  }

  def route(destBucket: String, destKey: String) = parameter('partNumber, 'uploadId) {
    (partNumber:String, uploadId:String) =>
    put {
      headerValueByName("x-amz-copy-source") { source =>
        extractRequest { req =>
          complete {
            val byteSeq = req.getHeader("x-amz-copy-source-range").get().value()
            logger.error(req.toString())
            logger.error(byteSeq)
            val Array(fromByte, toByte) = byteSeq.substring(6).split("-")
            val meta = extractMetadata(req)
            split(source) match {
              case Some((sourceBucket, sourceKey)) =>
                Try(provider.copyObjectMultipart(sourceBucket, sourceKey, destBucket, destKey, partNumber.toInt, uploadId, fromByte.toInt, toByte.toInt, meta)) match {
                  case Success(result) =>
                    logger.info(s"copied object $sourceBucket/$sourceKey")
                    HttpResponse(status = StatusCodes.OK, entity = result.toXML.toString())
                  case Failure(e: NoSuchKeyException) =>
                    logger.info(s"cannot copy object $sourceBucket/$sourceKey: no such key")
                    HttpResponse(
                      StatusCodes.NotFound,
                      entity = e.toXML.toString()
                    )
                  case Failure(e: NoSuchBucketException) =>
                    logger.info(s"cannot copy object $sourceBucket/$sourceKey: no such bucket")
                    HttpResponse(
                      StatusCodes.NotFound,
                      entity = e.toXML.toString()
                    )
                  case Failure(t) =>
                    logger.error(s"cannot copy object $sourceBucket/$sourceKey: $t", t)
                    HttpResponse(
                      StatusCodes.InternalServerError,
                      entity = InternalErrorException(t).toXML.toString()
                    )
                }
              case None =>
                logger.error(s"cannot copy object $source")
                HttpResponse(StatusCodes.NotFound)
            }
          }
        }
      }
    }
  }
}