controllers.auth.CredentialsAuthController.scala Maven / Gradle / Ivy

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package controllers.auth

import javax.inject.Inject

import com.mohiva.play.silhouette.api.Authenticator.Implicits._
import com.mohiva.play.silhouette.api._
import com.mohiva.play.silhouette.api.exceptions.ProviderException
import com.mohiva.play.silhouette.api.repositories.AuthInfoRepository
import com.mohiva.play.silhouette.api.util.{Clock, Credentials}
import com.mohiva.play.silhouette.impl.authenticators.CookieAuthenticator
import com.mohiva.play.silhouette.impl.exceptions.IdentityNotFoundException
import com.mohiva.play.silhouette.impl.providers._
import controllers.{BaseController, ViewContext}
import forms.SignInForm
import models.User
import models.services.UserService
import net.ceedubs.ficus.Ficus._
import play.api.Configuration
import play.api.i18n.{Messages, MessagesApi}
import play.api.libs.concurrent.Execution.Implicits._
import play.api.mvc.Action

import scala.concurrent.Future
import scala.concurrent.duration._
import scala.language.postfixOps

/**
 * The credentials auth controller.
 *
 * @param messagesApi The Play messages API.
 * @param env The Silhouette environment.
 * @param userService The user service implementation.
 * @param authInfoRepository The auth info repository implementation.
 * @param credentialsProvider The credentials provider.
 * @param socialProviderRegistry The social provider registry.
 * @param configuration The Play configuration.
 * @param clock The clock instance.
 */
class CredentialsAuthController @Inject() (
  val messagesApi: MessagesApi,
  val env: Environment[User, CookieAuthenticator],
  userService: UserService,
  authInfoRepository: AuthInfoRepository,
  credentialsProvider: CredentialsProvider,
  socialProviderRegistry: SocialProviderRegistry,
  configuration: Configuration,
  clock: Clock)
  extends BaseController {

  /**
   * Authenticates a user against the credentials provider.
   *
   * @return The result to display.
   */
  def authenticate = Action.async { implicit request =>
    implicit val viewContext = ViewContext(None, request)

    SignInForm.form.bindFromRequest.fold(
      form => Future.successful(BadRequest(views.html.signIn(form, socialProviderRegistry))),
      data => {
        val credentials = Credentials(data.email, data.password)
        credentialsProvider.authenticate(credentials).flatMap { loginInfo =>
          val result = Redirect("/")
          userService.retrieve(loginInfo).flatMap {
            case Some(user) =>
              val c = configuration.underlying
              env.authenticatorService.create(loginInfo).map {
                case authenticator if data.rememberMe =>
                  authenticator.copy(
                    expirationDateTime = clock.now + c.as[FiniteDuration]("silhouette.authenticator.rememberMe.authenticatorExpiry"),
                    idleTimeout = c.getAs[FiniteDuration]("silhouette.authenticator.rememberMe.authenticatorIdleTimeout"),
                    cookieMaxAge = c.getAs[FiniteDuration]("silhouette.authenticator.rememberMe.cookieMaxAge")
                  )
                case authenticator => authenticator
              }.flatMap { authenticator =>
                env.eventBus.publish(LoginEvent(user, request, request2Messages))
                env.authenticatorService.init(authenticator).flatMap { v =>
                  env.authenticatorService.embed(v, result)
                }
              }
            case None => Future.failed(new IdentityNotFoundException("Couldn't find user"))
          }
        }.recover {
          case e: ProviderException =>
            Redirect(routes.AuthenticationController.signIn()).flashing("error" -> Messages("invalid.credentials"))
        }
      }
    )
  }
}