| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| |
| package org.apache.predictionio.data.api |
| |
| import org.apache.predictionio.data.webhooks.ConnectorException |
| import org.apache.predictionio.data.storage.StorageException |
| |
| import spray.routing._ |
| import spray.routing.Directives._ |
| import spray.routing.Rejection |
| import spray.http.StatusCodes |
| import spray.httpx.Json4sSupport |
| |
| import org.json4s.Formats |
| import org.json4s.DefaultFormats |
| |
| object Common { |
| |
| object Json4sProtocol extends Json4sSupport { |
| implicit def json4sFormats: Formats = DefaultFormats |
| } |
| |
| import Json4sProtocol._ |
| |
| val rejectionHandler = RejectionHandler { |
| case MalformedRequestContentRejection(msg, _) :: _ => |
| complete(StatusCodes.BadRequest, Map("message" -> msg)) |
| case MissingQueryParamRejection(msg) :: _ => |
| complete(StatusCodes.NotFound, |
| Map("message" -> s"missing required query parameter ${msg}.")) |
| case AuthenticationFailedRejection(cause, challengeHeaders) :: _ => { |
| val msg = cause match { |
| case AuthenticationFailedRejection.CredentialsRejected => |
| "Invalid accessKey." |
| case AuthenticationFailedRejection.CredentialsMissing => |
| "Missing accessKey." |
| } |
| complete(StatusCodes.Unauthorized, challengeHeaders, Map("message" -> msg)) |
| } |
| case ChannelRejection(msg) :: _ => |
| complete(StatusCodes.Unauthorized, Map("message" -> msg)) |
| case NonExistentAppRejection(msg) :: _ => |
| complete(StatusCodes.Unauthorized, Map("message" -> msg)) |
| } |
| |
| val exceptionHandler = ExceptionHandler { |
| case e: ConnectorException => { |
| val msg = s"${e.getMessage()}" |
| complete(StatusCodes.BadRequest, Map("message" -> msg)) |
| } |
| case e: StorageException => { |
| val msg = s"${e.getMessage()}" |
| complete(StatusCodes.InternalServerError, Map("message" -> msg)) |
| } |
| case e: Exception => { |
| val msg = s"${e.getMessage()}" |
| complete(StatusCodes.InternalServerError, Map("message" -> msg)) |
| } |
| } |
| } |
| |
| /** invalid channel */ |
| case class ChannelRejection(msg: String) extends Rejection |
| |
| /** the app doesn't exist */ |
| case class NonExistentAppRejection(msg: String) extends Rejection |