We-Eat/server/test/ApplicationSpec.scala

import play.api.test.Helpers._
import play.api.test.{FakeRequest,WithApplication}
import play.api.mvc.{Results,Headers}
import play.api.libs.json.{JsObject,Json}
import org.scalatest.BeforeAndAfterAll
import org.scalatest.tagobjects.Slow
import org.scalatestplus.play._
import org.scalatestplus.play.guice.GuiceOneServerPerSuite
import com.weEat.shared.models.{User,UserAuthorization}
import scala.concurrent.duration._
import java.util.Base64

class OAuthSpec extends PlaySpec
    with BeforeAndAfterAll
    with Results
    with GuiceOneServerPerSuite {

  val email = "tuser@sample.org"
  val password = "password"
  val fname = "test"
  val lname = "user"

  val users = Seq(
    (User("test", "user", "tuser@sample.org"), "password"),
    (User("another", "user", "usert@sample.org"), "password")
  )

  implicit class CSRFWrapper[T](requ: FakeRequest[T]) {
    def withCSRFToken() = requ.withHeaders(
      requ.headers.add(("Csrf-Token", "nocheck"))
    )
  }

  def makeAuthHeader(username: String, password: String) =
    Headers(("Authorization" -> s"Basic ${new String(Base64.getEncoder.encode(s"$username:$password".getBytes))}"))

  def makeAuthHeader(auth: UserAuthorization) =
    Headers(("Authorization" -> s"${auth.tokenType} ${auth.accessToken}"))  

  override def beforeAll() = {
    for ((User(fname, lname, email), password) <- users) {
      val Some(resp) = route(app, FakeRequest(PUT, "/user/").withJsonBody(
        Json.parse(s"""|{
                       |  "fname": "$fname",
                       |  "lname": "$lname",
                       |  "email": "$email",
                       |  "password": "$password"
                       |}""".stripMargin)
      ).withCSRFToken())
      status(resp) mustEqual OK
    }
  }

  "the token endpoint" should {
    "reject an empty request" in {
      val Some(resp) = route(app, FakeRequest(POST, "/authorize/")
        .withHeaders(makeAuthHeader(users(0)._1.email, users(0)._2))
        .withCSRFToken()
      )
      status(resp) mustEqual BAD_REQUEST
      headers(resp) must contain ("WWW-Authenticate" ->
        ("Bearer error=\"invalid_request\", "+
          "error_description=\"required parameter: grant_type\"")
      )
    }

    "reject an improperly formatted request" in {
      val Some(resp) = route(app, FakeRequest(POST, "/authorize/")
        .withBody("""{"grant_type" "password"}""")
        .withHeaders(
          makeAuthHeader(email, password).add(("Content-Type", "application/json"))
        ).withCSRFToken()
      )
      status(resp) mustEqual BAD_REQUEST
      // Won't get an OAuth response header.  Will fail before processing.
    }

    "reject a missing grant_type" in {
      val Some(resp) = route(app, FakeRequest(POST, "/authorize/")
        .withJsonBody(Json.parse("{}"))
        .withHeaders(makeAuthHeader(users(0)._1.email, users(0)._2))
        .withCSRFToken()
      )
      status(resp) mustEqual BAD_REQUEST
      headers(resp) must contain ("WWW-Authenticate" ->
        ("Bearer error=\"invalid_request\", "+
          "error_description=\"required parameter: grant_type\"")
      )
    }
  }

  "the token endpoint for password grants" should {
    "accept a valid login" in {
      val Some(resp) = route(app, FakeRequest(POST, "/authorize/")
        .withJsonBody(Json.parse("""{"grant_type": "password"}"""))
        .withHeaders(makeAuthHeader(users(0)._1.email, users(0)._2))
        .withCSRFToken()
      )
      status(resp) mustEqual OK
      contentAsJson(resp).as[UserAuthorization] must matchPattern {
        case UserAuthorization(_, _, _, _) =>
      }
    }

    "issue unique access tokens for successive logins" in {
      val requ = FakeRequest(POST, "/authorize/")
        .withJsonBody(Json.parse("""{"grant_type": "password"}"""))
        .withHeaders(makeAuthHeader(users(0)._1.email, users(0)._2))
        .withCSRFToken()
      val Some(resp1) = route(app, requ)
      val Some(resp2) = route(app, requ)
      status(resp2) mustEqual OK
      val resp1Auth = contentAsJson(resp1).as[UserAuthorization]
      val resp2Auth = contentAsJson(resp2).as[UserAuthorization]
      resp1Auth must matchPattern {
        case UserAuthorization(_, _, _, _) =>
      }
      resp2Auth must matchPattern {
        case UserAuthorization(_, _, _, _) =>
      }
      resp1Auth.accessToken mustNot equal(resp2Auth.accessToken)
      resp1Auth.refreshToken mustNot equal(resp2Auth.refreshToken)
    }

    "reject an unregistered user" in {
      val Some(resp) = route(app, FakeRequest(POST, "/authorize/")
        .withJsonBody(Json.parse("""{"grant_type": "password"}"""))
        .withHeaders(makeAuthHeader(
          "_"+users(0)._1.email,
          "_"+users(0)._2
        ))
        .withCSRFToken()
      )
      status(resp) mustEqual UNAUTHORIZED
      headers(resp) must contain ("WWW-Authenticate" ->
        ("Bearer error=\"invalid_client\", "+
          "error_description=\"Invalid client or client is not authorized\""))
    }

    "reject an incorrect password" in {
      val Some(resp) = route(app, FakeRequest(POST, "/authorize/")
        .withJsonBody(Json.parse("""{"grant_type": "password"}"""))
        .withHeaders(makeAuthHeader(users(0)._1.email, "_"+users(0)._2))
        .withCSRFToken()
      )
      status(resp) mustEqual UNAUTHORIZED
      headers(resp) must contain ("WWW-Authenticate" ->
        ("Bearer error=\"invalid_client\", "+
          "error_description=\"Invalid client or client is not authorized\"")
      )
    }

    "reject an incorrect username" in {
      val Some(resp) = route(app, FakeRequest(POST, "/authorize/")
        .withJsonBody(Json.parse("""{"grant_type": "password"}"""))
        .withHeaders(makeAuthHeader("_"+users(0)._1.email, users(0)._2))
        .withCSRFToken()
      )
      status(resp) mustEqual UNAUTHORIZED
      headers(resp) must contain ("WWW-Authenticate" ->
        ("Bearer error=\"invalid_client\", "+
          "error_description=\"Invalid client or client is not authorized\"")
      )
    }

    "reject an requests without Authorization headers" in {
      val Some(resp) = route(app, FakeRequest(POST, "/authorize/")
        .withJsonBody(Json.parse(s"""{"grant_type": "password"}""")
      ).withCSRFToken())
      status(resp) mustEqual BAD_REQUEST
      headers(resp) must contain ("WWW-Authenticate" ->
        ("Bearer error=\"invalid_request\", "+
          "error_description=\"Client credential is not found\"")
      )
    }
  }

  "the token endpoint for refresh grants" should {
    "accept a given refresh token" in {
      val auth = contentAsJson(route(app, FakeRequest(POST, "/authorize/")
        .withJsonBody(Json.parse("""{"grant_type": "password"}"""))
        .withHeaders(makeAuthHeader(users(0)._1.email, users(0)._2))
        .withCSRFToken()
      ).get).as[UserAuthorization]

      val Some(resp) = route(app, FakeRequest(POST, "/authorize/")
        .withJsonBody(Json.parse(s"""|{
                                     |  "grant_type": "refresh_token",
                                     |  "client_id": "${users(0)._1.email}",
                                     |  "refresh_token": "${auth.refreshToken}"
                                     |}""".stripMargin))
        .withCSRFToken()
      )
      status(resp) mustEqual OK
      val newAuth = contentAsJson(resp).as[UserAuthorization]
      newAuth must matchPattern {
        case UserAuthorization(_, _, _, _) =>
      }
      newAuth.accessToken mustNot equal(auth.accessToken)
      newAuth.refreshToken mustNot equal(auth.refreshToken)
    }

    "reject a given refresh token on the second attempt" in {
      val auth = contentAsJson(route(app, FakeRequest(POST, "/authorize/")
        .withJsonBody(Json.parse("""{"grant_type": "password"}"""))
        .withHeaders(makeAuthHeader(users(0)._1.email, users(0)._2))
        .withCSRFToken()
      ).get).as[UserAuthorization]

      val Some(resp1) = route(app, FakeRequest(POST, "/authorize/")
        .withJsonBody(Json.parse(s"""|{
                                     |  "grant_type": "refresh_token",
                                     |  "client_id": "${users(0)._1.email}",
                                     |  "refresh_token": "${auth.refreshToken}"
                                     |}""".stripMargin))
        .withCSRFToken()
      )
      status(resp1) mustEqual OK
      contentAsJson(resp1).as[UserAuthorization] must matchPattern {
        case UserAuthorization(_, _, _, _) =>
      }
      val Some(resp2) = route(app, FakeRequest(POST, "/authorize/")
        .withJsonBody(Json.parse(s"""|{
                                     |  "grant_type": "refresh_token",
                                     |  "client_id": "${users(0)._1.email}",
                                     |  "refresh_token": "${auth.refreshToken}"
                                     |}""".stripMargin))
        .withCSRFToken()
      )
      status(resp2) mustEqual UNAUTHORIZED
      headers(resp2) must contain ("WWW-Authenticate" ->
        ("Bearer error=\"invalid_client\", "+
          "error_description=\"Invalid client or client is not authorized\"")
      )
    }

    "reject a revoked refresh token" in {
      val auth = contentAsJson(route(app, FakeRequest(POST, "/authorize/")
        .withJsonBody(Json.parse("""{"grant_type": "password"}"""))
        .withHeaders(makeAuthHeader(users(0)._1.email, users(0)._2))
        .withCSRFToken()
      ).get).as[UserAuthorization]
      val Some(resp1) = route(app, FakeRequest(DELETE, "/authorize/")
        .withJsonBody(Json.parse(s"""|{
                                     |  "grant_type": "refresh_token",
                                     |  "client_id": "${users(0)._1.email}",
                                     |  "refresh_token": "${auth.refreshToken}"
                                     |}""".stripMargin))
        .withHeaders(makeAuthHeader(auth))
        .withCSRFToken()
      )
      status(resp1) mustEqual OK
      val Some(resp2) = route(app, FakeRequest(POST, "/authorize/")
        .withJsonBody(Json.parse(s"""|{
                                     |  "grant_type": "refresh_token",
                                     |  "client_id": "${users(0)._1.email}",
                                     |  "refresh_token": "${auth.refreshToken}"
                                     |}""".stripMargin))
        .withCSRFToken()
      )
      status(resp2) mustEqual UNAUTHORIZED
      headers(resp2) must contain ("WWW-Authenticate" ->
        ("Bearer error=\"invalid_client\", "+
          "error_description=\"Invalid client or client is not authorized\"")
      )
    }

    "reject a given refresh token with an incorrect username" in {
      val auth = contentAsJson(route(app, FakeRequest(POST, "/authorize/")
        .withJsonBody(Json.parse("""{"grant_type": "password"}"""))
        .withHeaders(makeAuthHeader(users(0)._1.email, users(0)._2))
        .withCSRFToken()
      ).get).as[UserAuthorization]

      val Some(resp) = route(app, FakeRequest(POST, "/authorize/")
        .withJsonBody(Json.parse(s"""|{
                                     |  "grant_type": "refresh_token",
                                     |  "client_id": "_${users(0)._1.email}",
                                     |  "refresh_token": "${auth.refreshToken}"
                                     |}""".stripMargin))
        .withCSRFToken()
      )
      status(resp) mustEqual UNAUTHORIZED
      headers(resp) must contain ("WWW-Authenticate" ->
        ("Bearer error=\"invalid_client\", "+
          "error_description=\"Invalid client or client is not authorized\"")
      )
    }

    "reject an unprovided refresh token" in {
      val auth = contentAsJson(route(app, FakeRequest(POST, "/authorize/")
        .withJsonBody(Json.parse("""{"grant_type": "password"}"""))
        .withHeaders(makeAuthHeader(users(0)._1.email, users(0)._2))
        .withCSRFToken()
      ).get).as[UserAuthorization]
      val fakeToken = (auth.refreshToken.charAt(0)+1) +
        auth.refreshToken.substring(1);
      val Some(resp) = route(app, FakeRequest(POST, "/authorize/")
        .withJsonBody(Json.parse(s"""|{
                                     |  "grant_type": "refresh_token",
                                     |  "client_id": "${users(0)._1.email}",
                                     |  "refresh_token": "$fakeToken"
                                     |}""".stripMargin))
        .withCSRFToken()
      )
      status(resp) mustEqual UNAUTHORIZED
      headers(resp) must contain ("WWW-Authenticate" ->
        ("Bearer error=\"invalid_client\", "+
          "error_description=\"Invalid client or client is not authorized\"")
      )
    }
  }

  "the secured endpoint" should {
    "accept an authorized request" in {
      val auth = contentAsJson(route(app, FakeRequest(POST, "/authorize/")
        .withJsonBody(Json.parse("""{"grant_type": "password"}"""))
        .withHeaders(makeAuthHeader(email, password))
        .withCSRFToken()
      ).get).as[UserAuthorization]
      val Some(resp) = route(app, FakeRequest(GET, "/user/self/name/")
        .withHeaders(makeAuthHeader(auth))
        .withCSRFToken()
      )
      status(resp) mustEqual OK
      contentAsString(resp) must
        equal(s"${users(0)._1.fname} ${users(0)._1.lname}")
    }

    "reject an unauthorized request" in {
      val Some(resp) = route(app, FakeRequest(GET, "/user/self/name/")
        .withCSRFToken()
      )
      status(resp) mustEqual BAD_REQUEST
      headers(resp) must contain ("WWW-Authenticate" ->
        ("Bearer error=\"invalid_request\", "+
          "error_description=\"Access token is not found\"")
      )
    }

    "reject an forged authorized request" in {
      val fakeToken = "7pKNy790TV5lKVjQw3k/pwJmMS8XBhHaLTVaI6ftd5M="
      val Some(resp) = route(app, FakeRequest(GET, "/user/self/name/")
        .withHeaders(("Authorization" -> s"Bearer $fakeToken"))
        .withCSRFToken()
      )
      status(resp) mustEqual UNAUTHORIZED
      headers(resp) must contain ("WWW-Authenticate" ->
        ("Bearer error=\"invalid_token\", "+
          "error_description=\"The access token is not found\"")
      )
    }

    "reject a refreshed access token" in {
      val auth = contentAsJson(route(app, FakeRequest(POST, "/authorize/")
        .withJsonBody(Json.parse("""{"grant_type": "password"}"""))
        .withHeaders(makeAuthHeader(users(0)._1.email, users(0)._2))
        .withCSRFToken()
      ).get).as[UserAuthorization]
      val Some(resp1) = route(app, FakeRequest(POST, "/authorize/")
        .withJsonBody(Json.parse(s"""|{
                                     |  "grant_type": "refresh_token",
                                     |  "client_id": "${users(0)._1.email}",
                                     |  "refresh_token": "${auth.refreshToken}"
                                     |}""".stripMargin))
        .withCSRFToken()
      )
      status(resp1) mustEqual OK
      val Some(resp2) = route(app, FakeRequest(GET, "/user/self/name/")
        .withHeaders(makeAuthHeader(auth))
        .withCSRFToken()
      )
      status(resp2) mustEqual UNAUTHORIZED
      headers(resp2) must contain ("WWW-Authenticate" ->
        ("Bearer error=\"invalid_token\", "+
          "error_description=\"The access token is invalid\"")
      )
    }

    "reject a revoked access token" in {
      val auth = contentAsJson(route(app, FakeRequest(POST, "/authorize/")
        .withJsonBody(Json.parse("""{"grant_type": "password"}"""))
        .withHeaders(makeAuthHeader(users(0)._1.email, users(0)._2))
        .withCSRFToken()
      ).get).as[UserAuthorization]
      val  Some(resp1) = route(app, FakeRequest(DELETE, "/authorize/")
        .withJsonBody(Json.parse(s"""|{
                                     |  "grant_type": "refresh_token",
                                     |  "client_id": "${users(0)._1.email}",
                                     |  "refresh_token": "${auth.refreshToken}"
                                     |}""".stripMargin))
        .withHeaders(makeAuthHeader(auth))
        .withCSRFToken()
      )
      status(resp1) mustEqual OK
      val Some(resp2) = route(app, FakeRequest(GET, "/user/self/name/")
        .withHeaders(makeAuthHeader(auth))
        .withCSRFToken()
      )
      status(resp2) mustEqual UNAUTHORIZED
      headers(resp2) must contain ("WWW-Authenticate" ->
        ("Bearer error=\"invalid_token\", "+
          "error_description=\"The access token is invalid\"")
      )
    }

    /*
    "reject an expired access token" taggedAs(Slow) in {
      val auth = contentAsJson(route(app, FakeRequest(POST, "/authorize/")
        .withJsonBody(Json.parse("""{"grant_type": "password"}"""))
        .withHeaders(makeAuthHeader(email, password))
      ).get).as[UserAuthorization]
      Thread.sleep((1 hour).toMillis)
      val Some(resp) = route(app, FakeRequest(GET, "/user/self/name/")
        .withHeaders(makeAuthHeader(auth)))
      status(resp) mustEqual UNAUTHORIZED
      headers(resp) must contain ("WWW-Authenticate" ->
        ("Bearer error=\"invalid_token\", "+
          "error_description=\"The access token is invalid\"")
      )
    }
    */
  }

  "the token endpoint for revokation requests" should {
    "accept a valid request" in {
      val auth = contentAsJson(route(app, FakeRequest(POST, "/authorize/")
        .withJsonBody(Json.parse("""{"grant_type": "password"}"""))
        .withHeaders(makeAuthHeader(users(0)._1.email, users(0)._2))
        .withCSRFToken()
      ).get).as[UserAuthorization]
      val Some(resp) = route(app, FakeRequest(DELETE, "/authorize/")
        .withJsonBody(Json.parse(s"""|{
                                     |  "grant_type": "refresh_token",
                                     |  "client_id": "${users(0)._1.email}",
                                     |  "refresh_token": "${auth.refreshToken}"
                                     |}""".stripMargin))
        .withHeaders(makeAuthHeader(auth))
        .withCSRFToken()
      )
      status(resp) mustEqual OK
      contentAsString(resp) mustEqual("")
    }

    "reject a request with an invalid authorization header" in {
      val auth = contentAsJson(route(app, FakeRequest(POST, "/authorize/")
        .withJsonBody(Json.parse("""{"grant_type": "password"}"""))
        .withHeaders(makeAuthHeader(users(0)._1.email, users(0)._2))
        .withCSRFToken()
      ).get).as[UserAuthorization]
      val fakeToken = (auth.accessToken.charAt(0)+1) +
        auth.accessToken.substring(1);
      val Some(resp) = route(app, FakeRequest(DELETE, "/authorize/")
        .withJsonBody(Json.parse(s"""|{
                                     |  "grant_type": "refresh_token",
                                     |  "client_id": "${users(0)._1.email}",
                                     |  "refresh_token": "${auth.refreshToken}"
                                     |}""".stripMargin))
        .withHeaders("Authorization" -> s"Bearer $fakeToken")
        .withCSRFToken()
      )
      status(resp) mustEqual UNAUTHORIZED
      headers(resp) must contain ("WWW-Authenticate" ->
        ("Bearer error=\"invalid_token\", "+
          "error_description=\"The access token is not found\"")
      )
    }

    "reject a request without an authorization header" in {
      val auth = contentAsJson(route(app, FakeRequest(POST, "/authorize/")
        .withJsonBody(Json.parse("""{"grant_type": "password"}"""))
        .withHeaders(makeAuthHeader(users(0)._1.email, users(0)._2))
        .withCSRFToken()
      ).get).as[UserAuthorization]
      val Some(resp) = route(app, FakeRequest(DELETE, "/authorize/")
        .withJsonBody(Json.parse(s"""|{
                                     |  "grant_type": "refresh_token",
                                     |  "client_id": "${users(0)._1.email}",
                                     |  "refresh_token": "${auth.refreshToken}"
                                     |}""".stripMargin))
        .withCSRFToken()
      )
      status(resp) mustEqual BAD_REQUEST
      headers(resp) must contain ("WWW-Authenticate" ->
        ("Bearer error=\"invalid_request\", "+
          "error_description=\"Access token is not found\"")
      )
    }

    "reject a request with an unissued refresh token" in {
      val auth = contentAsJson(route(app, FakeRequest(POST, "/authorize/")
        .withJsonBody(Json.parse("""{"grant_type": "password"}"""))
        .withHeaders(makeAuthHeader(users(0)._1.email, users(0)._2))
        .withCSRFToken()
      ).get).as[UserAuthorization]
      val fakeToken = (auth.refreshToken.charAt(0)+1) +
        auth.refreshToken.substring(1);
      val Some(resp) = route(app, FakeRequest(DELETE, "/authorize/")
        .withJsonBody(Json.parse(s"""|{
                                     |  "grant_type": "refresh_token",
                                     |  "client_id": "${users(0)._1.email}",
                                     |  "refresh_token": "${fakeToken}"
                                     |}""".stripMargin))
        .withHeaders(makeAuthHeader(auth))
        .withCSRFToken()
      )
      status(resp) mustEqual UNAUTHORIZED
      headers(resp) must contain ("WWW-Authenticate" ->
        ("Bearer error=\"invalid_token\", "+
          "error_description=\"The access token is invalid\"")
      )
    }

    "reject a request with an incorrect username" in {
      val auth = contentAsJson(route(app, FakeRequest(POST, "/authorize/")
        .withJsonBody(Json.parse("""{"grant_type": "password"}"""))
        .withHeaders(makeAuthHeader(users(0)._1.email, users(0)._2))
        .withCSRFToken()
      ).get).as[UserAuthorization]
      val Some(resp) = route(app, FakeRequest(DELETE, "/authorize/")
        .withJsonBody(Json.parse(s"""|{
                                     |  "grant_type": "refresh_token",
                                     |  "client_id": "_${users(0)._1.email}",
                                     |  "refresh_token": "${auth.refreshToken}"
                                     |}""".stripMargin))
        .withHeaders(makeAuthHeader(auth))
        .withCSRFToken()
      )
      status(resp) mustEqual UNAUTHORIZED
      headers(resp) must contain ("WWW-Authenticate" ->
        ("Bearer error=\"invalid_client\", "+
          "error_description=\"Invalid client or client is not authorized\"")
      )
    }
  }
}