| /* |
| * 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.authentication |
| |
| /** |
| * This is a (very) simple authentication for the dashboard and engine servers |
| * It is highly recommended to implement a stonger authentication mechanism |
| */ |
| |
| import akka.http.scaladsl.model.HttpRequest |
| import akka.http.scaladsl.model.headers.HttpChallenge |
| import akka.http.scaladsl.server.{AuthenticationFailedRejection, Rejection, RequestContext} |
| import com.typesafe.config.ConfigFactory |
| import scala.concurrent.ExecutionContext.Implicits.global |
| import scala.concurrent.Future |
| |
| trait KeyAuthentication { |
| |
| object ServerKey { |
| private val config = ConfigFactory.load("server.conf") |
| |
| val authEnforced = config.getBoolean("org.apache.predictionio.server.key-auth-enforced") |
| val get = config.getString("org.apache.predictionio.server.accessKey") |
| |
| val param = "accessKey" |
| } |
| |
| def withAccessKeyFromFile: RequestContext => Future[Either[Rejection, HttpRequest]] = { |
| ctx: RequestContext => |
| val accessKeyParamOpt = ctx.request.uri.query().get(ServerKey.param) |
| Future { |
| val passedKey = accessKeyParamOpt.getOrElse { |
| Left(AuthenticationFailedRejection( |
| AuthenticationFailedRejection.CredentialsRejected, HttpChallenge("", None))) |
| } |
| |
| if (!ServerKey.authEnforced || passedKey.equals(ServerKey.get)) Right(ctx.request) |
| else Left(AuthenticationFailedRejection( |
| AuthenticationFailedRejection.CredentialsRejected, HttpChallenge("", None))) |
| |
| } |
| } |
| } |