1 files changed, 0 insertions, 155 deletions
diff --git a/src/main/scala/xyz/driver/core/file.scala b/src/main/scala/xyz/driver/core/file.scala
deleted file mode 100644
index dcc4b87..0000000
--- a/src/main/scala/xyz/driver/core/file.scala
+++ /dev/null
@@ -1,155 +0,0 @@
-package xyz.driver.core
-
-import java.io.File
-import java.nio.file.{Path, Paths}
-import java.util.UUID._
-
-import com.amazonaws.services.s3.AmazonS3
-import com.amazonaws.services.s3.model.{Bucket, GetObjectRequest, ListObjectsV2Request}
-import xyz.driver.core.time.Time
-
-import scala.concurrent.{ExecutionContext, Future}
-import scalaz.{ListT, OptionT}
-
-object file {
-
-  final case class FileLink(
-          name: Name[File],
-          location: Path,
-          revision: Revision[File],
-          lastModificationDate: Time,
-          fileSize: Long
-  )
-
-  trait FileService {
-
-    def getFileLink(id: Name[File]): FileLink
-
-    def getFile(fileLink: FileLink): File
-  }
-
-  trait FileStorage {
-
-    def upload(localSource: File, destination: Path): Future[Unit]
-
-    def download(filePath: Path): OptionT[Future, File]
-
-    def delete(filePath: Path): Future[Unit]
-
-    def list(path: Path): ListT[Future, FileLink]
-
-    /** List of characters to avoid in S3 (I would say file names in general)
-      *
-      * @see http://stackoverflow.com/questions/7116450/what-are-valid-s3-key-names-that-can-be-accessed-via-the-s3-rest-api
-      */
-    private val illegalChars = "\\^`><{}][#%~|&@:,$=+?; "
-
-    protected def checkSafeFileName[T](filePath: Path)(f: => T): T = {
-      filePath.toString.find(c => illegalChars.contains(c)) match {
-        case Some(illegalCharacter) =>
-          throw new IllegalArgumentException(s"File name cannot contain character `$illegalCharacter`")
-        case None => f
-      }
-    }
-  }
-
-  class S3Storage(s3: AmazonS3, bucket: Name[Bucket], executionContext: ExecutionContext) extends FileStorage {
-    implicit private val execution = executionContext
-
-    def upload(localSource: File, destination: Path): Future[Unit] = Future {
-      checkSafeFileName(destination) {
-        val _ = s3.putObject(bucket.value, destination.toString, localSource).getETag
-      }
-    }
-
-    def download(filePath: Path): OptionT[Future, File] =
-      OptionT.optionT(Future {
-        val tempDir             = System.getProperty("java.io.tmpdir")
-        val randomFolderName    = randomUUID().toString
-        val tempDestinationFile = new File(Paths.get(tempDir, randomFolderName, filePath.toString).toString)
-
-        if (!tempDestinationFile.getParentFile.mkdirs()) {
-          throw new Exception(s"Failed to create temp directory to download file `$tempDestinationFile`")
-        } else {
-          Option(s3.getObject(new GetObjectRequest(bucket.value, filePath.toString), tempDestinationFile)).map { _ =>
-            tempDestinationFile
-          }
-        }
-      })
-
-    def delete(filePath: Path): Future[Unit] = Future {
-      s3.deleteObject(bucket.value, filePath.toString)
-    }
-
-    def list(path: Path): ListT[Future, FileLink] =
-      ListT.listT(Future {
-        import scala.collection.JavaConverters._
-        val req = new ListObjectsV2Request().withBucketName(bucket.value).withPrefix(path.toString).withMaxKeys(2)
-
-        def isInSubFolder(path: Path)(fileLink: FileLink) =
-          fileLink.location.toString.replace(path.toString + "/", "").contains("/")
-
-        Iterator.continually(s3.listObjectsV2(req)).takeWhile { result =>
-          req.setContinuationToken(result.getNextContinuationToken)
-          result.isTruncated
-        } flatMap { result =>
-          result.getObjectSummaries.asScala.toList.map { summary =>
-            FileLink(
-              Name[File](summary.getKey),
-              Paths.get(path.toString + "/" + summary.getKey),
-              Revision[File](summary.getETag),
-              Time(summary.getLastModified.getTime),
-              summary.getSize
-            )
-          } filterNot isInSubFolder(path)
-        } toList
-      })
-  }
-
-  class FileSystemStorage(executionContext: ExecutionContext) extends FileStorage {
-    implicit private val execution = executionContext
-
-    def upload(localSource: File, destination: Path): Future[Unit] = Future {
-      checkSafeFileName(destination) {
-        val destinationFile = destination.toFile
-
-        if (destinationFile.getParentFile.exists() || destinationFile.getParentFile.mkdirs()) {
-          if (localSource.renameTo(destinationFile)) ()
-          else {
-            throw new Exception(
-              s"Failed to move file from `${localSource.getCanonicalPath}` to `${destinationFile.getCanonicalPath}`")
-          }
-        } else {
-          throw new Exception(s"Failed to create parent directories for file `${destinationFile.getCanonicalPath}`")
-        }
-      }
-    }
-
-    def download(filePath: Path): OptionT[Future, File] =
-      OptionT.optionT(Future {
-        Option(new File(filePath.toString)).filter(file => file.exists() && file.isFile)
-      })
-
-    def delete(filePath: Path): Future[Unit] = Future {
-      val file = new File(filePath.toString)
-      if (file.delete()) ()
-      else {
-        throw new Exception(s"Failed to delete file $file" + (if (!file.exists()) ", file does not exist." else "."))
-      }
-    }
-
-    def list(path: Path): ListT[Future, FileLink] =
-      ListT.listT(Future {
-        val file = new File(path.toString)
-        if (file.isDirectory) {
-          file.listFiles().toList.filter(_.isFile).map { file =>
-            FileLink(Name[File](file.getName),
-                     Paths.get(file.getPath),
-                     Revision[File](file.hashCode.toString),
-                     Time(file.lastModified()),
-                     file.length())
-          }
-        } else List.empty[FileLink]
-      })
-  }
-}