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source: trunk/sources/HeuristicLab.PluginInfrastructure/3.3/Sandboxing/SandboxManager.cs @ 5523

Last change on this file since 5523 was 5523, checked in by gkronber, 12 years ago

#1419 removed warnings in plugin infrastructure.

File size: 4.1 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2011 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
4 *
5 * This file is part of HeuristicLab.
6 *
7 * HeuristicLab is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * HeuristicLab is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
19 */
20#endregion
21
22using System;
23using System.Collections.Generic;
24using System.Diagnostics;
25using System.Linq;
26using System.Reflection;
27using System.Security;
28using System.Security.Permissions;
29using System.Security.Policy;
30using HeuristicLab.PluginInfrastructure.Manager;
31
32namespace HeuristicLab.PluginInfrastructure.Sandboxing {
33  public class SandboxManager {
34
35    // static class
36    private SandboxManager() { }
37
38    private static StrongName CreateStrongName(Assembly assembly) {
39      if (assembly == null)
40        throw new ArgumentNullException("assembly");
41
42      AssemblyName assemblyName = assembly.GetName();
43      Trace.Assert(assemblyName != null, "Could not get assembly name");
44
45      // get the public key blob
46      byte[] publicKey = assemblyName.GetPublicKey();
47      if (publicKey == null || publicKey.Length == 0)
48        throw new InvalidOperationException("Assembly is not strongly named");
49
50      StrongNamePublicKeyBlob keyBlob = new StrongNamePublicKeyBlob(publicKey);
51
52      // and create the StrongName
53      return new StrongName(keyBlob, assemblyName.Name, assemblyName.Version);
54    }
55
56    #region ISandboxManager Members
57    public static AppDomain CreateAndInitSandbox(string appDomainName, string applicationBase, string configFilePath) {
58      PermissionSet pset;
59
60      #region permission set for sandbox
61      // Uncomment code for sandboxed appdomain
62      //pset = new PermissionSet(PermissionState.None);
63      //pset.AddPermission(new SecurityPermission(SecurityPermissionFlag.Execution));
64      //pset.AddPermission(new ReflectionPermission(ReflectionPermissionFlag.MemberAccess));
65      //FileIOPermission fPerm = new FileIOPermission(PermissionState.None);
66
67      //foreach (IPluginDescription plugin in ApplicationManager.Manager.Plugins) {
68      //  fPerm.AddPathList(FileIOPermissionAccess.Read | FileIOPermissionAccess.PathDiscovery, plugin.Files.ToArray());
69      //}
70
71      //pset.AddPermission(fPerm);
72      #endregion
73
74      #region permission set of unrestricted appdomain
75      // unrestricted appdomain
76      pset = new PermissionSet(PermissionState.Unrestricted);
77      #endregion
78
79      AppDomainSetup setup = AppDomain.CurrentDomain.SetupInformation;
80      setup.PrivateBinPath = applicationBase;
81      setup.ApplicationBase = applicationBase;
82      setup.ConfigurationFile = configFilePath;
83
84      AppDomain applicationDomain = AppDomain.CreateDomain(appDomainName, AppDomain.CurrentDomain.Evidence, setup, pset, CreateStrongName(Assembly.GetExecutingAssembly()));
85      Type applicationManagerType = typeof(DefaultApplicationManager);
86      DefaultApplicationManager applicationManager =
87        (DefaultApplicationManager)applicationDomain.CreateInstanceAndUnwrap(applicationManagerType.Assembly.FullName, applicationManagerType.FullName, true, BindingFlags.NonPublic | BindingFlags.Instance, null, null, null, null);
88      PluginManager pm = new PluginManager(applicationBase);
89      pm.DiscoverAndCheckPlugins();
90      ApplicationDescription[] apps = pm.Applications.Cast<ApplicationDescription>().ToArray();
91      PluginDescription[] plugins = pm.Plugins.Cast<PluginDescription>().ToArray();
92      applicationManager.PrepareApplicationDomain(apps, plugins);
93      return applicationDomain;
94    }
95    #endregion
96  }
97}
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