| 1 | #region License Information
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| 2 | /* HeuristicLab
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| 3 | * Copyright (C) 2002-2012 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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| 4 | *
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| 5 | * This file is part of HeuristicLab.
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| 6 | *
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| 7 | * HeuristicLab is free software: you can redistribute it and/or modify
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| 8 | * it under the terms of the GNU General Public License as published by
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| 9 | * the Free Software Foundation, either version 3 of the License, or
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| 10 | * (at your option) any later version.
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| 11 | *
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| 12 | * HeuristicLab is distributed in the hope that it will be useful,
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | * GNU General Public License for more details.
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| 16 | *
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| 17 | * You should have received a copy of the GNU General Public License
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| 18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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| 19 | */
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| 20 | #endregion
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| 21 |
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| 22 | using System;
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| 23 | using System.Security;
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| 24 | using HeuristicLab.Services.Hive.DataAccess;
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| 25 | using DT = HeuristicLab.Services.Hive.DataTransfer;
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| 26 |
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| 27 |
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| 28 | namespace HeuristicLab.Services.Hive {
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| 29 | public class AuthorizationManager : IAuthorizationManager {
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| 30 | public void Authorize(Guid userId) {
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| 31 | if (userId != ServiceLocator.Instance.UserManager.CurrentUserId)
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| 32 | throw new SecurityException("Current user is not authorized to access object");
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| 33 | }
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| 34 |
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| 35 | public void AuthorizeForTask(Guid taskId, DT.Permission requiredPermission) {
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| 36 | if (ServiceLocator.Instance.RoleVerifier.IsInRole(HiveRoles.Slave)) return; // slave-users can access all tasks
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| 37 |
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| 38 | Permission permission = ServiceLocator.Instance.HiveDao.GetPermissionForTask(taskId, ServiceLocator.Instance.UserManager.CurrentUserId);
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| 39 | if (permission == Permission.NotAllowed || (permission != DT.Convert.ToEntity(requiredPermission) && DT.Convert.ToEntity(requiredPermission) == Permission.Full))
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| 40 | throw new SecurityException("Current user is not authorized to access task");
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| 41 | }
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| 42 |
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| 43 | public void AuthorizeForJob(Guid jobId, DT.Permission requiredPermission) {
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| 44 | Permission permission = ServiceLocator.Instance.HiveDao.GetPermissionForJob(jobId, ServiceLocator.Instance.UserManager.CurrentUserId);
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| 45 | if (permission == Permission.NotAllowed || (permission != DT.Convert.ToEntity(requiredPermission) && DT.Convert.ToEntity(requiredPermission) == Permission.Full))
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| 46 | throw new SecurityException("Current user is not authorized to access task");
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| 47 | }
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| 48 |
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| 49 | public void AuthorizeForResourceAdministration(Guid resourceId) {
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| 50 | Resource resource = DT.Convert.ToEntity(ServiceLocator.Instance.HiveDao.GetResource(resourceId));
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| 51 | if (resource.OwnerUserId != ServiceLocator.Instance.UserManager.CurrentUserId && !ServiceLocator.Instance.RoleVerifier.IsInRole(HiveRoles.Administrator))
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| 52 | throw new SecurityException("Current user is not authorized to access resource");
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| 53 | }
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| 54 | }
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| 55 | }
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