| /* |
| * 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.gearpump.security |
| import scala.concurrent.{ExecutionContext, Future} |
| |
| import org.apache.gearpump.security.Authenticator.AuthenticationResult |
| |
| /** |
| * Authenticator for UI dashboard. |
| * |
| * Sub Class must implement a constructor with signature like this: |
| * this(config: Config) |
| */ |
| trait Authenticator { |
| |
| // TODO: Change the signature to return more attributes of user credentials... |
| def authenticate( |
| user: String, password: String, ec: ExecutionContext): Future[AuthenticationResult] |
| } |
| |
| object Authenticator { |
| |
| trait AuthenticationResult { |
| |
| def authenticated: Boolean |
| |
| def permissionLevel: Int |
| } |
| |
| val UnAuthenticated = new AuthenticationResult { |
| override val authenticated = false |
| override val permissionLevel = -1 |
| } |
| |
| /** Guest can view but have no permission to submit app or write */ |
| val Guest = new AuthenticationResult { |
| override val authenticated = true |
| override val permissionLevel = 1000 |
| } |
| |
| /** User can submit app, kill app, but have no permission to add or remote machines */ |
| val User = new AuthenticationResult { |
| override val authenticated = true |
| override val permissionLevel = 1000 + Guest.permissionLevel |
| } |
| |
| /** Super user */ |
| val Admin = new AuthenticationResult { |
| override val authenticated = true |
| override val permissionLevel = 1000 + User.permissionLevel |
| } |
| } |