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

import play.api.Play
import play.api.mvc.{BodyParser, MultipartFormData, RequestHeader}
import play.core.parsers.Multipart


object Utility {

  import play.api.mvc.BodyParsers.parse._


  def multipartFormData[A](filePartHandler: RequestHeader => Multipart.FilePartHandler[A], maxLength: Long = DefaultMaxDiskLength): BodyParser[MultipartFormData[A]] = {
    BodyParser("multipartFormData") { request =>
      val app = play.api.Play.current // throw exception
    implicit val mat = app.materializer
      val bodyAccumulator = Multipart.multipartParser(DefaultMaxTextLength, filePartHandler(request)).apply(request)
     // TODO enforceMaxLength(request, maxLength, bodyAccumulator) or maybe not
      bodyAccumulator
    }
  }
} 

//设置package包名称以及导入依赖的类
package utils.auth.deadbolt

import javax.inject.{Inject, Singleton}

import be.objectify.deadbolt.scala.DeadboltActions
import com.mohiva.play.silhouette.api.Silhouette
import models.Roles
import play.api.mvc.{BodyParser, BodyParsers, Result, Results}
import utils.auth.DefaultEnv

import scala.concurrent.Future


@Singleton
class Auth @Inject()(deadboltActions: DeadboltActions, silhouette: Silhouette[DefaultEnv])
  extends Results with BodyParsers {

  def SubjectPresent[B](parser: BodyParser[B] = parse.anyContent)(block: SecureRequest[B] => Future[Result]) =
    silhouette.SecuredAction.async(parser) { implicit req =>
      deadboltActions.SubjectPresent()(parser)(block.compose(_ => new SecureRequest(req)))(req)
    }

  def Restrict[B](parser: BodyParser[B] = parse.anyContent)(role: Roles.Role)(block: SecureRequest[B] => Future[Result]) =
    silhouette.SecuredAction.async(parser) { implicit request =>
      deadboltActions.Restrict(role.group)(parser)(block.compose(_ => new SecureRequest(request)))(request)
    }

}