mcs/class/corlib/System/AppDomainSetup.cs

   1 //
   2 // System.AppDomainSetup.cs
   3 //
   4 // Authors:
   5 //      Dietmar Maurer (dietmar@ximian.com)
   6 //      Sebastien Pouliot  <sebastien@ximian.com>
   7 //
   8 // (C) 2001 Ximian, Inc.  http://www.ximian.com
   9 // Copyright (C) 2004-2005 Novell, Inc (http://www.novell.com)
  10 //
  11 // Known Problems:
  12 //      Fix serialization compatibility with MS.NET.
  13 //
  14 // Permission is hereby granted, free of charge, to any person obtaining
  15 // a copy of this software and associated documentation files (the
  16 // "Software"), to deal in the Software without restriction, including
  17 // without limitation the rights to use, copy, modify, merge, publish,
  18 // distribute, sublicense, and/or sell copies of the Software, and to
  19 // permit persons to whom the Software is furnished to do so, subject to
  20 // the following conditions:
  21 //
  22 // The above copyright notice and this permission notice shall be
  23 // included in all copies or substantial portions of the Software.
  24 //
  25 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  26 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  27 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  28 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  29 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  30 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  31 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  32 //
  33
  34 using System.Collections.Generic;
  35 using System.IO;
  36 using System.Runtime.CompilerServices;
  37 using System.Runtime.InteropServices;
  38 using System.Security;
  39 using System.Security.Permissions;
  40 using System.Runtime.Serialization.Formatters.Binary;
  41
  42 using System.Runtime.Hosting;
  43 using System.Security.Policy;
  44
  45 namespace System
  46 {
  47         [Serializable]
  48         [ClassInterface (ClassInterfaceType.None)]
  49         [ComVisible (true)]
  50         [StructLayout (LayoutKind.Sequential)]
  51 #if MOBILE
  52         public sealed class AppDomainSetup
  53 #else
  54         public sealed class AppDomainSetup : IAppDomainSetup
  55 #endif
  56         {
  57                 string application_base;
  58                 string application_name;
  59                 string cache_path;
  60                 string configuration_file;
  61                 string dynamic_base;
  62                 string license_file;
  63                 string private_bin_path;
  64                 string private_bin_path_probe;
  65                 string shadow_copy_directories;
  66                 string shadow_copy_files;
  67                 bool publisher_policy;
  68                 private bool path_changed;
  69 #if MOBILE
  70                 private int loader_optimization;
  71 #else
  72                 private LoaderOptimization loader_optimization;
  73 #endif
  74                 bool disallow_binding_redirects;
  75                 bool disallow_code_downloads;
  76
  77 #if MOBILE
  78                 object _activationArguments;
  79                 object domain_initializer;
  80                 object application_trust;
  81 #else
  82                 private ActivationArguments _activationArguments;
  83                 AppDomainInitializer domain_initializer;
  84                 [NonSerialized]
  85                 ApplicationTrust application_trust;
  86 #endif
  87                 string [] domain_initializer_args;
  88
  89                 bool disallow_appbase_probe;
  90                 byte [] configuration_bytes;
  91
  92                 byte [] serialized_non_primitives;
  93
  94                 public AppDomainSetup ()
  95                 {
  96                 }
  97
  98                 internal AppDomainSetup (AppDomainSetup setup)
  99                 {
 100                         application_base = setup.application_base;
 101                         application_name = setup.application_name;
 102                         cache_path = setup.cache_path;
 103                         configuration_file = setup.configuration_file;
 104                         dynamic_base = setup.dynamic_base;
 105                         license_file = setup.license_file;
 106                         private_bin_path = setup.private_bin_path;
 107                         private_bin_path_probe = setup.private_bin_path_probe;
 108                         shadow_copy_directories = setup.shadow_copy_directories;
 109                         shadow_copy_files = setup.shadow_copy_files;
 110                         publisher_policy = setup.publisher_policy;
 111                         path_changed = setup.path_changed;
 112                         loader_optimization = setup.loader_optimization;
 113                         disallow_binding_redirects = setup.disallow_binding_redirects;
 114                         disallow_code_downloads = setup.disallow_code_downloads;
 115                         _activationArguments = setup._activationArguments;
 116                         domain_initializer = setup.domain_initializer;
 117                         application_trust = setup.application_trust;
 118                         domain_initializer_args = setup.domain_initializer_args;
 119                         disallow_appbase_probe = setup.disallow_appbase_probe;
 120                         configuration_bytes = setup.configuration_bytes;
 121                 }
 122
 123                 public AppDomainSetup (ActivationArguments activationArguments)
 124                 {
 125                         _activationArguments = activationArguments;
 126                 }
 127
 128                 public AppDomainSetup (ActivationContext activationContext)
 129                 {
 130                         _activationArguments = new ActivationArguments (activationContext);
 131                 }
 132
 133                 static string GetAppBase (string appBase)
 134                 {
 135                         if (appBase == null)
 136                                 return null;
 137
 138                         int len = appBase.Length;
 139                         if (len >= 8 && appBase.ToLower ().StartsWith ("file://")) {
 140                                 appBase = appBase.Substring (7);
 141                                 if (Path.DirectorySeparatorChar != '/')
 142                                         appBase = appBase.Replace ('/', Path.DirectorySeparatorChar);
 143                         }
 144                         appBase = Path.GetFullPath (appBase);
 145
 146                         if (Path.DirectorySeparatorChar != '/') {
 147                                 bool isExtendedPath = appBase.StartsWith (@"\\?\", StringComparison.Ordinal);
 148                                 if (appBase.IndexOf (':', isExtendedPath ? 6 : 2) != -1) {
 149                                         throw new NotSupportedException ("The given path's format is not supported.");
 150                                 }
 151                         }
 152
 153                         // validate the path
 154                         string dir = Path.GetDirectoryName (appBase);
 155                         if ((dir != null) && (dir.LastIndexOfAny (Path.GetInvalidPathChars ()) >= 0)) {
 156                                 string msg = String.Format (Locale.GetText ("Invalid path characters in path: '{0}'"), appBase);
 157                                 throw new ArgumentException (msg, "appBase");
 158                         }
 159
 160                         string fname = Path.GetFileName (appBase);
 161                         if ((fname != null) && (fname.LastIndexOfAny (Path.GetInvalidFileNameChars ()) >= 0)) {
 162                                 string msg = String.Format (Locale.GetText ("Invalid filename characters in path: '{0}'"), appBase);
 163                                 throw new ArgumentException (msg, "appBase");
 164                         }
 165
 166                         return appBase;
 167                 }
 168
 169                 public string ApplicationBase {
 170                         get { return GetAppBase (application_base); }
 171                         set { application_base = value; }
 172                 }
 173
 174                 public string ApplicationName {
 175                         get {
 176                                 return application_name;
 177                         }
 178                         set {
 179                                 application_name = value;
 180                         }
 181                 }
 182
 183                 public string CachePath {
 184                         get {
 185                                 return cache_path;
 186                         }
 187                         set {
 188                                 cache_path = value;
 189                         }
 190                 }
 191
 192                 public string ConfigurationFile {
 193                         get {
 194                                 if (configuration_file == null)
 195                                         return null;
 196                                 if (Path.IsPathRooted(configuration_file))
 197                                         return configuration_file;
 198                                 if (ApplicationBase == null)
 199                                         throw new MemberAccessException("The ApplicationBase must be set before retrieving this property.");
 200                                 return Path.Combine(ApplicationBase, configuration_file);
 201                         }
 202                         set {
 203                                 configuration_file = value;
 204                         }
 205                 }
 206
 207                 public bool DisallowPublisherPolicy {
 208                         get {
 209                                 return publisher_policy;
 210                         }
 211                         set {
 212                                 publisher_policy = value;
 213                         }
 214                 }
 215
 216                 public string DynamicBase {
 217                         get {
 218                                 if (dynamic_base == null)
 219                                         return null;
 220
 221                                 if (Path.IsPathRooted (dynamic_base))
 222                                         return dynamic_base;
 223
 224                                 if (ApplicationBase == null)
 225                                         throw new MemberAccessException ("The ApplicationBase must be set before retrieving this property.");
 226
 227                                 return Path.Combine (ApplicationBase, dynamic_base);
 228                         }
 229                         set {
 230                                 if (application_name == null)
 231                                         throw new MemberAccessException ("ApplicationName must be set before the DynamicBase can be set.");
 232                                 uint id = (uint) application_name.GetHashCode ();
 233                                 dynamic_base = Path.Combine (value, id.ToString("x"));
 234                         }
 235                 }
 236
 237                 public string LicenseFile {
 238                         get {
 239                                 return license_file;
 240                         }
 241                         set {
 242                                 license_file = value;
 243                         }
 244                 }
 245
 246                 [MonoLimitation ("In Mono this is controlled by the --share-code flag")]
 247                 public LoaderOptimization LoaderOptimization {
 248                         get {
 249                                 return (LoaderOptimization)loader_optimization;
 250                         }
 251                         set {
 252 #if MOBILE
 253                                 loader_optimization = (int)value;
 254 #else
 255                                 loader_optimization = value;
 256 #endif
 257                         }
 258                 }
 259
 260                 public string PrivateBinPath {
 261                         get {
 262                                 return private_bin_path;
 263                         }
 264                         set {
 265                                 private_bin_path = value;
 266                                 path_changed = true;
 267                         }
 268                 }
 269
 270                 public string PrivateBinPathProbe {
 271                         get {
 272                                 return private_bin_path_probe;
 273                         }
 274                         set {
 275                                 private_bin_path_probe = value;
 276                                 path_changed = true;
 277                         }
 278                 }
 279
 280                 public string ShadowCopyDirectories {
 281                         get {
 282                                 return shadow_copy_directories;
 283                         }
 284                         set {
 285                                 shadow_copy_directories = value;
 286                         }
 287                 }
 288
 289                 public string ShadowCopyFiles {
 290                         get {
 291                                 return shadow_copy_files;
 292                         }
 293                         set {
 294                                 shadow_copy_files = value;
 295                         }
 296                 }
 297
 298                 public bool DisallowBindingRedirects {
 299                         get {
 300                                 return disallow_binding_redirects;
 301                         }
 302                         set {
 303                                 disallow_binding_redirects = value;
 304                         }
 305                 }
 306
 307                 public bool DisallowCodeDownload {
 308                         get {
 309                                 return disallow_code_downloads;
 310                         }
 311                         set {
 312                                 disallow_code_downloads = value;
 313                         }
 314                 }
 315
 316                 public string TargetFrameworkName { get; set; }
 317
 318                 public ActivationArguments ActivationArguments {
 319                         get {
 320                                 if (_activationArguments != null)
 321                                         return (ActivationArguments)_activationArguments;
 322                                 DeserializeNonPrimitives ();
 323                                 return (ActivationArguments)_activationArguments;
 324                         }
 325                         set { _activationArguments = value; }
 326                 }
 327
 328 #if MONO_FEATURE_MULTIPLE_APPDOMAINS
 329                 [MonoLimitation ("it needs to be invoked within the created domain")]
 330                 public AppDomainInitializer AppDomainInitializer {
 331                         get {
 332                                 if (domain_initializer != null)
 333                                         return (AppDomainInitializer)domain_initializer;
 334                                 DeserializeNonPrimitives ();
 335                                 return (AppDomainInitializer)domain_initializer;
 336                         }
 337                         set { domain_initializer = value; }
 338                 }
 339 #else
 340                 [Obsolete ("AppDomainSetup.AppDomainInitializer is not supported on this platform.", true)]
 341                 public AppDomainInitializer AppDomainInitializer {
 342                         get { throw new PlatformNotSupportedException ("AppDomainSetup.AppDomainInitializer is not supported on this platform."); }
 343                         set { throw new PlatformNotSupportedException ("AppDomainSetup.AppDomainInitializer is not supported on this platform."); }
 344                 }
 345 #endif // MONO_FEATURE_MULTIPLE_APPDOMAINS
 346
 347
 348                 [MonoLimitation ("it needs to be used to invoke the initializer within the created domain")]
 349                 public string [] AppDomainInitializerArguments {
 350                         get { return domain_initializer_args; }
 351                         set { domain_initializer_args = value; }
 352                 }
 353
 354                 [MonoNotSupported ("This property exists but not considered.")]
 355                 public ApplicationTrust ApplicationTrust {
 356                         get {
 357                                 if (application_trust != null)
 358                                         return (ApplicationTrust)application_trust;
 359                                 DeserializeNonPrimitives ();
 360                                 if (application_trust == null)
 361                                         application_trust = new ApplicationTrust ();
 362                                 return (ApplicationTrust)application_trust;
 363                         }
 364                         set { application_trust = value; }
 365                 }
 366
 367                 [MonoNotSupported ("This property exists but not considered.")]
 368                 public bool DisallowApplicationBaseProbing {
 369                         get { return disallow_appbase_probe; }
 370                         set { disallow_appbase_probe = value; }
 371                 }
 372
 373                 [MonoNotSupported ("This method exists but not considered.")]
 374                 public byte [] GetConfigurationBytes ()
 375                 {
 376                         return configuration_bytes != null ? configuration_bytes.Clone () as byte [] : null;
 377                 }
 378
 379                 [MonoNotSupported ("This method exists but not considered.")]
 380                 public void SetConfigurationBytes (byte [] value)
 381                 {
 382                         configuration_bytes = value;
 383                 }
 384
 385                 private void DeserializeNonPrimitives ()
 386                 {
 387                         lock (this) {
 388                                 if (serialized_non_primitives == null)
 389                                         return;
 390
 391                                 BinaryFormatter bf = new BinaryFormatter ();
 392                                 MemoryStream ms = new MemoryStream (serialized_non_primitives);
 393
 394                                 object [] arr = (object []) bf.Deserialize (ms);
 395
 396                                 _activationArguments = (ActivationArguments) arr [0];
 397 #if MONO_FEATURE_MULTIPLE_APPDOMAINS
 398                                 domain_initializer = (AppDomainInitializer) arr [1];
 399 #endif
 400                                 application_trust = (ApplicationTrust) arr [2];
 401
 402                                 serialized_non_primitives = null;
 403                         }
 404                 }
 405
 406                 internal void SerializeNonPrimitives ()
 407                 {
 408                         object [] arr = new object [3];
 409
 410                         arr [0] = _activationArguments;
 411                         arr [1] = domain_initializer;
 412                         arr [2] = application_trust;
 413
 414                         BinaryFormatter bf = new BinaryFormatter ();
 415                         MemoryStream ms = new MemoryStream ();
 416
 417                         bf.Serialize (ms, arr);
 418
 419                         serialized_non_primitives = ms.ToArray ();
 420                 }
 421
 422                 [MonoTODO ("not implemented, does not throw because it's used in testing moonlight")]
 423                 public void SetCompatibilitySwitches (IEnumerable<string> switches)
 424                 {
 425                 }
 426         }
 427 }