//设置package包名称以及导入依赖的类
package onextent.oemap.server.http

import java.util.UUID

import onextent.oemap.server.entities.IdAble

import scala.concurrent.{ExecutionContext, Future}

class Service[T <: IdAble](implicit val executionContext: ExecutionContext) {

  var entries = Vector.empty[T]

  def create(entry: T): Future[Option[UUID]] =
    Future {
      entries.find(_.id == entry.id) match {
        case Some(_) => None // Conflict! id is already taken
        case None =>
          entries = entries :+ entry
          Some(entry.id)
      }
    }


  def get(id: UUID): Future[Option[T]] =
    Future {
      entries.find(_.id == id)
    }

  def delete(id: UUID): Future[Unit] =
    Future {
      entries = entries.filterNot(_.id == id)
    }
} 

//设置package包名称以及导入依赖的类
package controllers

import javax.inject._

import org.slf4j.LoggerFactory
import play.api.libs.concurrent.Execution.Implicits.defaultContext
import play.api.libs.json.{JsObject, JsValue, Json}
import play.api.mvc._
import play.modules.reactivemongo._
import play.modules.reactivemongo.json._
import play.modules.reactivemongo.json.collection.{JSONCollection, _}
import reactivemongo.api.Cursor

import scala.concurrent.Future

@Singleton
class HomeController  @Inject() (val reactiveMongoApi: ReactiveMongoApi)
  extends Controller with MongoController with ReactiveMongoComponents {

  val logger = LoggerFactory.getLogger(this.getClass)

  def collection: JSONCollection = db.collection[JSONCollection]("scrawler1")

  def index = Action {
    Ok(views.html.index(""))
  }

  def query = Action.async { request =>
    val body = request.body
    val query = body.asFormUrlEncoded.get("query")

    val querySet = query.toSet[String]

    val keywords = querySet.flatMap({ string: String =>
      string.split(" ")
    })

    val searchQuery = Json.obj("keywords" -> Json.obj("$in" -> Json.toJson(keywords)))
    logger.info(s"Internal query from client: $searchQuery")
    val cursor: Cursor[JsObject] = collection.find(searchQuery).cursor[JsObject]

    val result: Future[List[JsObject]] = cursor.collect[List]()

    val resultJson: Future[JsValue] =
      result.map { persons => Json.toJson(persons) }

    resultJson.map { results =>
      val title = results \\ "title"
      val url = results \\ "url"
      val description = results \\ "body"
      val queryData: Seq[((JsValue, JsValue), JsValue)] = title.zip(url).zip(description)
      Ok(views.html.result(queryData))
    }
  }
} 

//设置package包名称以及导入依赖的类
package controllers

import java.util.UUID
import javax.inject.{Inject, Singleton}

import models.RestResource
import play.api.libs.json.{JsError, JsValue, Json}
import play.api.mvc._

import scala.concurrent.Future

@Singleton
class ApiController @Inject()(cc: ControllerComponents) extends AbstractController(cc) {

  def index: Action[AnyContent] = {
    val resources = Seq(RestResource(UUID.randomUUID(), "name 1", "link 2"),
                        RestResource(UUID.randomUUID(), "name 2", "link 2"))
    Action.async {
      val json = Json.toJson(resources)
      Future.successful(Ok(json))
    }
  }

  def show(id: UUID): Action[AnyContent] = {
    Action.async {
      implicit request =>
        val json = Json.toJson(RestResource(id, "name x", "link x"))
        Future.successful(Ok(json))
    }
  }

  def process: Action[JsValue] = Action(parse.json) { implicit request =>
    request.body.validate[RestResource]
      .fold(
        errors =>
          BadRequest(Json.obj("status" -> "KO", "message" -> JsError.toJson(errors))),
        restResource => {
          println(restResource)
          Ok(Json.toJson(restResource))
        }
      )
  }

  def delete(id: String) = ???

  def update(id: String) = ???

} 

//设置package包名称以及导入依赖的类
package services

import java.time.{Clock, Instant}
import javax.inject._
import play.api.Logger
import play.api.inject.ApplicationLifecycle
import scala.concurrent.Future


@Singleton
class ApplicationTimer @Inject() (clock: Clock, appLifecycle: ApplicationLifecycle) {

  // This code is called when the application starts.
  private val start: Instant = clock.instant
  Logger.info(s"ApplicationTimer demo: Starting application at $start.")

  // When the application starts, register a stop hook with the
  // ApplicationLifecycle object. The code inside the stop hook will
  // be run when the application stops.
  appLifecycle.addStopHook { () =>
    val stop: Instant = clock.instant
    val runningTime: Long = stop.getEpochSecond - start.getEpochSecond
    Logger.info(s"ApplicationTimer demo: Stopping application at ${clock.instant} after ${runningTime}s.")
    Future.successful(())
  }
} 

//设置package包名称以及导入依赖的类
package services.merchant.impl

import java.util.UUID

import com.google.inject.Inject
import daos.merchant.MerchantProfileDAO
import models.MerchantInfo
import play.api.libs.concurrent.Execution.Implicits._
import services.merchant.MerchantProfileService

import scala.concurrent.Future

class MerchantProfileServiceImpl @Inject() (merchantProfileDAO: MerchantProfileDAO) extends MerchantProfileService {

  def edit(userID: UUID, profile: MerchantInfo): Future[MerchantInfo] = {
    merchantProfileDAO.find(userID).flatMap {
      case Some(merchantInfo) =>
        merchantProfileDAO.save(userID, profile)
      case None => merchantProfileDAO.save(userID, profile)
    }
  }
  def view(userID: UUID): Future[Option[MerchantInfo]] = merchantProfileDAO.find(userID)

} 

//设置package包名称以及导入依赖的类
package exemples

import helpers._
import helpers.SorusDSL._
import scala.concurrent.Future
import scalaz._

class BasicExemple extends Sorus {

  // Sample User class
  case class User(id:Option[Long], email:String, validate:Boolean)

  def doSomething(): Future[Fail\/User] = {
    for {
      user <- loadUser(12L)       ?| "Error while loading user"     // <- you don't create Fail yoursefl but the ?| operator do it for you
      _    <- user.validate       ?| "Account need to be validated"
      _    <- logUserAction(user) ?| ()                             // <- You can just forward underlying Fail without adding a message
    } yield {
      user
    }
  }

  private def loadUser(id:Long):Future[Option[User]] = {
    // Load it from DB / API / Services ...
    Future.successful(Some(User(Some(id), "[email protected]", false)))
  }

  private def logUserAction(user:User):Future[Fail\/Unit] = {
    for {
      id <- user.id ?| "Can't log action of user wihtout id"
    } yield {
      println(s"user $id access the resource")
    }
  }
} 

//设置package包名称以及导入依赖的类
package services.merchant.impl

import java.util.UUID

import com.google.inject.Inject
import daos.merchant.{ MerchantAreasDAO, MerchantCertificatesDAO }
import daos.util.CertificateDAO
import models._
import services.merchant.{ MerchantAreasService, MerchantCertificatesService }

import scala.concurrent.ExecutionContext.Implicits._
import scala.concurrent.Future

class MerchantCertificatesServiceImpl @Inject() (merchantCertificatesDAO: MerchantCertificatesDAO, certDAO: CertificateDAO) extends MerchantCertificatesService {

  def add(userID: UUID, cert: MerchantCertificate): Future[MerchantCertificate] = merchantCertificatesDAO.save(userID, cert)
  def edit(cert: MerchantCertificate): Future[MerchantCertificate] = certDAO.save(cert)
  def view(userID: UUID): Future[MerchantCertificates] = merchantCertificatesDAO.find(userID)
  def clear(userID: UUID): Future[MerchantCertificates] = merchantCertificatesDAO.clear(userID)
  def deleteOne(userID: UUID, cert: MerchantCertificate): Future[MerchantCertificate] = {
    certDAO.delete(cert)
    merchantCertificatesDAO.deleteOne(userID, cert)
  }
} 

//设置package包名称以及导入依赖的类
package filters

import akka.stream.Materializer
import javax.inject._
import play.api.mvc._
import scala.concurrent.{ExecutionContext, Future}


@Singleton
class ExampleFilter @Inject()(
    implicit override val mat: Materializer,
    exec: ExecutionContext) extends Filter {

  override def apply(nextFilter: RequestHeader => Future[Result])
           (requestHeader: RequestHeader): Future[Result] = {
    // Run the next filter in the chain. This will call other filters
    // and eventually call the action. Take the result and modify it
    // by adding a new header.
    nextFilter(requestHeader).map { result =>
      result.withHeaders("X-ExampleFilter" -> "foo")
    }
  }

} 

//设置package包名称以及导入依赖的类
package service.documents

import scala.concurrent.Future


trait DocumentRepository {
  def getDocuments: Future[List[Ticket]]
  def getDocument(search: String): Future[List[Ticket]]
  def getNoWatermarks: Future[List[Ticket]]
  def getNoWatermark(search: String): Future[List[Ticket]]
}

final class DocumentRepositoryImpl extends DocumentRepository {

  private val documents = List(
    new Book("The Dark Code", "Bruce Wayne", "Science"),
    new Book("How to make money", "Dr. Evil", "Business"),
    new Book("How to make more money", "Dr. very Evil", "Business"),
    new Journal("Journal of human flight routes", "Clark Kent"),
    new Journal("Why can't all bats fly", "Bruce Wayne"),
//    two examples of documents without watermark
    new Journal("test journal", ""),
    new Book("test book", "", "")
  )

  val syncSet = scala.collection.mutable.LinkedHashSet.synchronized(documents)

  def getTickets(docs: List[Document]):List[Ticket] = {
    val t = docs.foldRight(List[Ticket]())((a,b) => Ticket(a.watermark)::b)

    val n = docs.grouped(5)

    def test(l: List[Document], acc: List[List[Document]], count: Int, temp: List[Document]): List[List[Document]] = l match {
      case Nil => acc
      case h :: t => if (count==0) test(t, temp::acc, 5, List()) else test(t, acc, count-1, h::temp)
    }

    n.flatMap(t => t.foldRight(List[Ticket]())((a,b) => Ticket(a.watermark)::b)).toList
  }

  def getDocuments: Future[List[Ticket]] = Future.successful(getTickets(documents))

  def getDocument(search: String): Future[List[Ticket]] = {
    val t = documents.filter(d => d.title.contains(search))

    Future.successful(getTickets(t))
  }

  def getNoWatermarks: Future[List[Ticket]] = {
    val t = documents.filter(d => d.noWatermark)
    Future.successful(getTickets(t))
  }

  def getNoWatermark(search: String): Future[List[Ticket]] = {
    val t = documents.filter(d => d.noWatermark && d.title.contains(search))
    Future.successful(getTickets(t))
  }


} 

//设置package包名称以及导入依赖的类
package controllers

import java.util.UUID
import javax.inject.Inject

import com.mohiva.play.silhouette.api._
import com.mohiva.play.silhouette.api.repositories.AuthInfoRepository
import com.mohiva.play.silhouette.api.util.{ PasswordHasherRegistry, PasswordInfo }
import com.mohiva.play.silhouette.impl.providers.CredentialsProvider
import models.services.{ AuthTokenService, UserService }
import play.api.i18n.{ I18nSupport, Messages, MessagesApi }
import play.api.libs.concurrent.Execution.Implicits._
import play.api.mvc.Controller
import utils.auth.DefaultEnv

import scala.concurrent.Future

class ResetPasswordController @Inject() (
  val messagesApi: MessagesApi,
  silhouette: Silhouette[DefaultEnv],
  userService: UserService,
  authInfoRepository: AuthInfoRepository,
  passwordHasherRegistry: PasswordHasherRegistry,
  authTokenService: AuthTokenService
)
  extends Controller with I18nSupport {

  def view(token: UUID) = silhouette.UnsecuredAction.async { implicit request =>
    authTokenService.validate(token).map {
      case Some(authToken) => Ok(views.html.resetPassword(new myform.MyResetPasswordForm(), token))
      case None => Redirect(routes.SignInController.view()).flashing("error" -> Messages("invalid.reset.link"))
    }
  }

  def submit(token: UUID) = silhouette.UnsecuredAction.async { implicit request =>
    authTokenService.validate(token).flatMap {
      case Some(authToken) =>
        new myform.MyResetPasswordForm().bindFromRequest match {
          case form: myform.MyResetPasswordForm => Future.successful(BadRequest(views.html.resetPassword(form, token)))
          case data: myform.MyResetPasswordFormData => userService.retrieve(authToken.userID).flatMap {
            case Some(user) if user.loginInfo.providerID == CredentialsProvider.ID =>
              val passwordInfo = passwordHasherRegistry.current.hash(data.password)
              authInfoRepository.update[PasswordInfo](user.loginInfo, passwordInfo).map { _ =>
                Redirect(routes.SignInController.view()).flashing("success" -> Messages("password.reset"))
              }
            case _ => Future.successful(Redirect(routes.SignInController.view()).flashing("error" -> Messages("invalid.reset.link")))
          }
        }
      case None => Future.successful(Redirect(routes.SignInController.view()).flashing("error" -> Messages("invalid.reset.link")))
    }
  }
} 

//设置package包名称以及导入依赖的类
package controllers

import javax.inject.Inject

import com.mohiva.play.silhouette.api._
import com.mohiva.play.silhouette.impl.providers.CredentialsProvider
import models.services.{ AuthTokenService, UserService }
import models.daos._
import play.api.i18n.{ I18nSupport, Messages, MessagesApi }
import play.api.libs.concurrent.Execution.Implicits._
import play.api.libs.mailer.{ Email, MailerClient }
import play.api.mvc.Controller
import utils.auth.DefaultEnv

import scala.concurrent.Future

class ForgotPasswordController @Inject() (
  val messagesApi: MessagesApi,
  silhouette: Silhouette[DefaultEnv],
  userService: UserService,
  authTokenService: AuthTokenService,
  mailerClient: MailerClient,
  envDAO: EnvDAO
)
  extends Controller with I18nSupport {

  def view = silhouette.UnsecuredAction.async { implicit request =>
    Future.successful(Ok(views.html.forgotPassword(new myform.MyForgotPasswordForm())))
  }

  def submit = silhouette.UnsecuredAction.async { implicit request =>
    new myform.MyForgotPasswordForm().bindFromRequest match {
      case form: myform.MyForgotPasswordForm => Future.successful(BadRequest(views.html.forgotPassword(form)))
      case data: myform.MyForgotPasswordFormData => {
        val email = data.email
        val loginInfo = LoginInfo(CredentialsProvider.ID, email)
        val result = Redirect(routes.SignInController.view()).flashing("info" -> Messages("reset.email.sent"))
        userService.retrieve(loginInfo).flatMap {
          case Some(user) if user.email.isDefined =>
            authTokenService.create(user.userID).map { authToken =>
              val url = routes.ResetPasswordController.view(authToken.id).absoluteURL()
              println("url " + url)
              if (envDAO.getDosendmail) mailerClient.send(Email(
                subject = Messages("email.reset.password.subject"),
                from = Messages("email.from"),
                to = Seq(email),
                bodyText = Some(views.txt.emails.resetPassword(user, url).body),
                bodyHtml = Some(views.html.emails.resetPassword(user, url).body)
              ))
              result
            }
          case None => Future.successful(result)
        }
      }
    }
  }
} 

//设置package包名称以及导入依赖的类
package io.scalajs.npm.mongoose

import io.scalajs.nodejs.process
import io.scalajs.npm.mongodb.{Db, MongoClient}
import org.scalatest.FunSpec

import scala.concurrent.{ExecutionContext, Future}
import scala.util.{Failure, Success}


trait MongoDBTestSupport {
  self: FunSpec =>

  def withMongoURL[S](block: String => S): Any = {
    process.env.get("MONGO_CONNECT") match {
      case Some(url) => block(url)
      case None =>
        info("No MongoDB configuration. Set 'MONGO_CONNECT' (ex. MONGO_CONNECT=mongodb://localhost:27017/test)")
    }
  }

  def withMongo[S](label: String)(block: Db => Future[S])(implicit ec: ExecutionContext): Any = {
    process.env.get("MONGO_CONNECT") match {
      case None =>
        info("No MongoDB configuration. Set 'MONGO_CONNECT' (ex. MONGO_CONNECT=mongodb://localhost:27017/test)")

      case Some(url) =>
        val outcome = for {
          db <- MongoClient.connectFuture(url)
          result <- block(db)
        } yield (db, result)

        outcome onComplete {
          case Success((db, _)) =>
            info(s"$label: Closing connection....")
            db.close()
          case Failure(e) =>
            throw new IllegalStateException(s"MongoDB connection failure: ${e.getMessage}")
        }
    }
  }

} 

//设置package包名称以及导入依赖的类
package io.vamp.persistence.consul

import java.util.Base64

import akka.http.scaladsl.model.ContentTypes
import io.vamp.common.{ ClassMapper, Config }
import io.vamp.persistence.KeyValueStoreActor

import scala.concurrent.Future

class ConsulStoreActorMapper extends ClassMapper {
  val name = "consul"
  val clazz = classOf[ConsulStoreActor]
}

class ConsulStoreActor extends KeyValueStoreActor {

  private lazy val url = Config.string("vamp.persistence.key-value-store.consul.url")()

  override protected def info(): Future[Any] = httpClient.get[Any](s"$url/v1/agent/self") map { consul ?
    Map("type" ? "consul", "consul" ? consul)
  }

  override protected def all(path: List[String]): Future[List[String]] = {
    val key = pathToString(path)
    checked[List[String]](httpClient.get[List[String]](urlOf(path, keys = true), logError = false) recover { case _ ? Nil }) map { list ?
      list.map(_.substring(key.length))
    }
  }

  override protected def get(path: List[String]): Future[Option[String]] = {
    httpClient.get[List[_]](urlOf(path), logError = false) recover { case _ ? None } map {
      case head :: Nil ? Option(result(head.asInstanceOf[Map[_, _]]))
      case _           ? None
    }
  }

  override protected def set(path: List[String], data: Option[String]): Future[Any] = data match {
    case None        ? httpClient.delete(urlOf(path), logError = false)
    case Some(value) ? httpClient.put[Any](urlOf(path), value, contentType = ContentTypes.`text/plain(UTF-8)`)
  }

  private def urlOf(path: List[String], keys: Boolean = false) = {
    s"$url/v1/kv${pathToString(path)}${if (keys) "?keys" else ""}"
  }

  private def result(map: Map[_, _]): String = map.asInstanceOf[Map[String, _]].get("Value") match {
    case Some(value) if value != null ? new String(Base64.getDecoder.decode(value.asInstanceOf[String]))
    case _                            ? ""
  }
} 

//设置package包名称以及导入依赖的类
package de.stema.pullrequests.client

import java.io.{File, FileInputStream}
import javax.inject.Inject

import de.stema.pullrequests.dto.{ProjectDTO, PullRequestDTO}
import de.stema.util.JsonObjectMapper
import play.api.libs.json.Json

import scala.concurrent.Future


class PullRequestSampleClient @Inject()(jsonObjectMapper: JsonObjectMapper
                                       ) extends PullRequestClient {

  def getPullRequests(configuration: String): Seq[Future[ProjectDTO]] = {
    val jsonFile = new File("conf/testcontent.json")

    val stream = new FileInputStream(jsonFile)
    val json = try {
      Json.parse(stream)
    } finally {
      stream.close()
    }
    val prs = jsonObjectMapper.getInstances[PullRequestDTO](json.toString())
    Seq(Future.successful(ProjectDTO("testProject", prs)))
  }
} 

//设置package包名称以及导入依赖的类
package de.stema.pullrequests.client

import de.stema.pullrequests.dto.ProjectDTO
import play.api.inject.{Binding, Module}
import play.api.{Configuration, Environment}

import scala.concurrent.Future


class PullRequestClientModule extends Module {
  def bindings(environment: Environment, configuration: Configuration): Seq[Binding[_]] = {
    Seq(
      if(configuration.getBoolean("offline").getOrElse(false)) {
        bind[PullRequestClient].to[PullRequestSampleClient]
    } else {
        bind[PullRequestClient].to[PullRequestGitHubClient]
    })
  }
}

abstract class PullRequestClient {
  def getPullRequests(configuration: String): Seq[Future[ProjectDTO]]
} 

//设置package包名称以及导入依赖的类
package services

import java.time.{Clock, Instant}
import javax.inject._
import play.api.Logger
import play.api.inject.ApplicationLifecycle
import scala.concurrent.Future


@Singleton
class ApplicationTimer @Inject() (clock: Clock, appLifecycle: ApplicationLifecycle) {

  // This code is called when the application starts.
  private val start: Instant = clock.instant
  Logger.info(s"ApplicationTimer demo: Starting application at $start.")

  // When the application starts, register a stop hook with the
  // ApplicationLifecycle object. The code inside the stop hook wil
  // be run when the application stops.
  appLifecycle.addStopHook { () =>
    val stop: Instant = clock.instant
    val runningTime: Long = stop.getEpochSecond - start.getEpochSecond
    Logger.info(s"ApplicationTimer demo: Stopping application at ${clock.instant} after ${runningTime}s.")
    Future.successful(())
  }
} 

//设置package包名称以及导入依赖的类
package akka.pattern

import language.implicitConversions
import scala.concurrent.{ Future, ExecutionContext }
import scala.util.{ Failure, Success }
import akka.actor.{ Status, ActorRef, Actor }
import akka.actor.ActorSelection

trait PipeToSupport {

  final class PipeableFuture[T](val future: Future[T])(implicit executionContext: ExecutionContext) {
    def pipeTo(recipient: ActorRef)(implicit sender: ActorRef = Actor.noSender): Future[T] = {
      future onComplete {
        case Success(r) ? recipient ! r
        case Failure(f) ? recipient ! Status.Failure(f)
      }
      future
    }
    def pipeToSelection(recipient: ActorSelection)(implicit sender: ActorRef = Actor.noSender): Future[T] = {
      future onComplete {
        case Success(r) ? recipient ! r
        case Failure(f) ? recipient ! Status.Failure(f)
      }
      future
    }
    def to(recipient: ActorRef): PipeableFuture[T] = to(recipient, Actor.noSender)
    def to(recipient: ActorRef, sender: ActorRef): PipeableFuture[T] = {
      pipeTo(recipient)(sender)
      this
    }
    def to(recipient: ActorSelection): PipeableFuture[T] = to(recipient, Actor.noSender)
    def to(recipient: ActorSelection, sender: ActorRef): PipeableFuture[T] = {
      pipeToSelection(recipient)(sender)
      this
    }
  }

  
  implicit def pipe[T](future: Future[T])(implicit executionContext: ExecutionContext): PipeableFuture[T] = new PipeableFuture(future)
} 

//设置package包名称以及导入依赖的类
package akka.http.documenteddsl

import akka.http.documenteddsl.documentation.Documentation
import akka.http.scaladsl.server.{RequestContext, _}

import scala.concurrent.Future

class DRoute(
  underlying: Route,
  writer: Documentation => Documentation = identity) extends Route {

  def selfDescribe(doc: Documentation): Documentation = writer apply doc
  override def apply(ctx: RequestContext): Future[RouteResult] = underlying apply ctx
  override def toString = "DocumentedRoute()"
}

object DRoute {
  def apply(r: Route) = new DRoute(r)
  def maybe(r: Route): DRoute = {
    r match {
      case r: DRoute => r
      case _ => new DRoute(r)
    }
  }
  def copyDocumentation(from: DRoute, to: Route): DRoute = new DRoute(to, from.selfDescribe)
} 

//设置package包名称以及导入依赖的类
package com.dwolla.awssdk.kms

import java.nio.ByteBuffer

import com.amazonaws.regions.Regions
import com.amazonaws.regions.Regions.US_WEST_2
import com.amazonaws.services.kms.model.DecryptRequest
import com.amazonaws.services.kms.{AWSKMSAsync, AWSKMSAsyncClientBuilder}
import com.dwolla.awssdk.kms.KmsDecrypter._
import com.dwolla.awssdk.utils.ScalaAsyncHandler.Implicits._

import scala.concurrent.{ExecutionContext, Future}

class KmsDecrypter(region: Regions = US_WEST_2) extends AutoCloseable {
  protected lazy val asyncClient: AWSKMSAsync = AWSKMSAsyncClientBuilder.standard().withRegion(US_WEST_2).build()

  def decrypt[A](transformer: Transform[A], cryptotext: A)(implicit ec: ExecutionContext): Future[Array[Byte]] = new DecryptRequest()
    .withCiphertextBlob(ByteBuffer.wrap(transformer(cryptotext)))
    .via(asyncClient.decryptAsync)
    .map(_.getPlaintext.array())

  def decrypt[A](transform: Transform[A], cryptotexts: (String, A)*)(implicit ec: ExecutionContext): Future[Map[String, Array[Byte]]] = {
    Future.sequence(cryptotexts.map {
      case (name, cryptotext) ? decrypt(transform, cryptotext).map(name ? _)
    }).map(Map(_: _*))
  }

  def decryptBase64(cryptotexts: (String, String)*)(implicit ec: ExecutionContext): Future[Map[String, Array[Byte]]] = decrypt(base64DecodingTransform, cryptotexts: _*)

  override def close(): Unit = asyncClient.shutdown()
}

object KmsDecrypter {
  type Transform[A] = A ? Array[Byte]

  val noopTransform: Transform[Array[Byte]] = (x: Array[Byte]) ? x
  val base64DecodingTransform: Transform[String] = javax.xml.bind.DatatypeConverter.parseBase64Binary
} 

//设置package包名称以及导入依赖的类
package com.dwolla.awssdk.utils

import com.amazonaws.AmazonWebServiceRequest
import com.amazonaws.handlers.AsyncHandler

import scala.concurrent.{Future, Promise}

class ScalaAsyncHandler[A <: AmazonWebServiceRequest, B] extends AsyncHandler[A, B] {
  private val promise = Promise[B]
  val future: Future[B] = promise.future

  override def onError(exception: Exception): Unit = promise.failure(exception)
  override def onSuccess(request: A, result: B): Unit = promise.success(result)
}

object ScalaAsyncHandler {
  object Implicits {
    implicit class RequestHolder[S <: AmazonWebServiceRequest](req: S) {
      class BoundRequestHolder[T] {
        def via(body: AwsAsyncFunction[S, T]): Future[T] = {
          val handler = new ScalaAsyncHandler[S, T]
          body(req, handler)
          handler.future
        }
      }

      @deprecated(message = "use RequestHolder.via(…) directly", since = "1.3.0")
      def to[T]: BoundRequestHolder[T] = new BoundRequestHolder[T]

      def via[T](body: AwsAsyncFunction[S, T]): Future[T] = new BoundRequestHolder[T].via(body)
    }
  }
}