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.Runtime.Serialization.Formatters.Binary;
  40
  41 #if(!MOONLIGHT)
  42 using System.Runtime.Hosting;
  43 using System.Security.Policy;
  44 #endif
  45
  46 namespace System
  47 {
  48         [Serializable]
  49         [ClassInterface (ClassInterfaceType.None)]
  50         [ComVisible (true)]
  51 #if NET_2_1
  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                 private LoaderOptimization loader_optimization;
  70                 bool disallow_binding_redirects;
  71                 bool disallow_code_downloads;
  72
  73 #if (!MOONLIGHT)
  74                 private ActivationArguments _activationArguments;
  75                 AppDomainInitializer domain_initializer;
  76                 [NonSerialized]
  77                 ApplicationTrust application_trust;
  78                 string [] domain_initializer_args;
  79 #else
  80                 object _activationArguments;
  81                 object domain_initializer; // always null
  82                 [NonSerialized]
  83                 object application_trust;  // dummy, always null
  84                 object domain_initializer_args;
  85 #endif
  86                 bool disallow_appbase_probe;
  87                 byte [] configuration_bytes;
  88
  89                 byte [] serialized_non_primitives;
  90
  91                 public AppDomainSetup ()
  92                 {
  93                 }
  94
  95                 internal AppDomainSetup (AppDomainSetup setup)
  96                 {
  97                         application_base = setup.application_base;
  98                         application_name = setup.application_name;
  99                         cache_path = setup.cache_path;
 100                         configuration_file = setup.configuration_file;
 101                         dynamic_base = setup.dynamic_base;
 102                         license_file = setup.license_file;
 103                         private_bin_path = setup.private_bin_path;
 104                         private_bin_path_probe = setup.private_bin_path_probe;
 105                         shadow_copy_directories = setup.shadow_copy_directories;
 106                         shadow_copy_files = setup.shadow_copy_files;
 107                         publisher_policy = setup.publisher_policy;
 108                         path_changed = setup.path_changed;
 109                         loader_optimization = setup.loader_optimization;
 110                         disallow_binding_redirects = setup.disallow_binding_redirects;
 111                         disallow_code_downloads = setup.disallow_code_downloads;
 112                         _activationArguments = setup._activationArguments;
 113                         domain_initializer = setup.domain_initializer;
 114                         application_trust = setup.application_trust;
 115                         domain_initializer_args = setup.domain_initializer_args;
 116                         disallow_appbase_probe = setup.disallow_appbase_probe;
 117                         configuration_bytes = setup.configuration_bytes;
 118                 }
 119
 120 #if (!MOONLIGHT)
 121                 public AppDomainSetup (ActivationArguments activationArguments)
 122                 {
 123                         _activationArguments = activationArguments;
 124                 }
 125
 126                 public AppDomainSetup (ActivationContext activationContext)
 127                 {
 128                         _activationArguments = new ActivationArguments (activationContext);
 129                 }
 130 #endif
 131
 132                 static string GetAppBase (string appBase)
 133                 {
 134                         if (appBase == null)
 135                                 return null;
 136
 137                         int len = appBase.Length;
 138                         if (len >= 8 && appBase.ToLower ().StartsWith ("file://")) {
 139                                 appBase = appBase.Substring (7);
 140                                 if (Path.DirectorySeparatorChar != '/')
 141                                         appBase = appBase.Replace ('/', Path.DirectorySeparatorChar);
 142                                 if (Environment.IsRunningOnWindows) {
 143                                         // Under Windows prepend "//" to indicate it's a local file
 144                                         appBase = "//" + appBase;
 145                                 }
 146                         } else {
 147                                 appBase = Path.GetFullPath (appBase);
 148                         }
 149
 150                         return appBase;
 151                 }
 152
 153                 public string ApplicationBase {
 154                         get { return GetAppBase (application_base); }
 155                         set { application_base = value; }
 156                 }
 157
 158                 public string ApplicationName {
 159                         get {
 160                                 return application_name;
 161                         }
 162                         set {
 163                                 application_name = value;
 164                         }
 165                 }
 166 #if !MOONLIGHT
 167                 public string CachePath {
 168                         get {
 169                                 return cache_path;
 170                         }
 171                         set {
 172                                 cache_path = value;
 173                         }
 174                 }
 175
 176                 public string ConfigurationFile {
 177                         get {
 178                                 if (configuration_file == null)
 179                                         return null;
 180                                 if (Path.IsPathRooted(configuration_file))
 181                                         return configuration_file;
 182                                 if (ApplicationBase == null)
 183                                         throw new MemberAccessException("The ApplicationBase must be set before retrieving this property.");
 184                                 return Path.Combine(ApplicationBase, configuration_file);
 185                         }
 186                         set {
 187                                 configuration_file = value;
 188                         }
 189                 }
 190
 191                 public bool DisallowPublisherPolicy {
 192                         get {
 193                                 return publisher_policy;
 194                         }
 195                         set {
 196                                 publisher_policy = value;
 197                         }
 198                 }
 199
 200                 public string DynamicBase {
 201                         get {
 202                                 if (dynamic_base == null)
 203                                         return null;
 204
 205                                 if (Path.IsPathRooted (dynamic_base))
 206                                         return dynamic_base;
 207
 208                                 if (ApplicationBase == null)
 209                                         throw new MemberAccessException ("The ApplicationBase must be set before retrieving this property.");
 210
 211                                 return Path.Combine (ApplicationBase, dynamic_base);
 212                         }
 213                         set {
 214                                 if (application_name == null)
 215                                         throw new MemberAccessException ("ApplicationName must be set before the DynamicBase can be set.");
 216                                 uint id = (uint) application_name.GetHashCode ();
 217                                 dynamic_base = Path.Combine (value, id.ToString("x"));
 218                         }
 219                 }
 220
 221                 public string LicenseFile {
 222                         get {
 223                                 return license_file;
 224                         }
 225                         set {
 226                                 license_file = value;
 227                         }
 228                 }
 229 #endif
 230                 [MonoLimitation ("In Mono this is controlled by the --share-code flag")]
 231                 public LoaderOptimization LoaderOptimization {
 232                         get {
 233                                 return loader_optimization;
 234                         }
 235                         set {
 236                                 loader_optimization = value;
 237                         }
 238                 }
 239 #if !MOONLIGHT
 240                 public string PrivateBinPath {
 241                         get {
 242                                 return private_bin_path;
 243                         }
 244                         set {
 245                                 private_bin_path = value;
 246                                 path_changed = true;
 247                         }
 248                 }
 249
 250                 public string PrivateBinPathProbe {
 251                         get {
 252                                 return private_bin_path_probe;
 253                         }
 254                         set {
 255                                 private_bin_path_probe = value;
 256                                 path_changed = true;
 257                         }
 258                 }
 259
 260                 public string ShadowCopyDirectories {
 261                         get {
 262                                 return shadow_copy_directories;
 263                         }
 264                         set {
 265                                 shadow_copy_directories = value;
 266                         }
 267                 }
 268
 269                 public string ShadowCopyFiles {
 270                         get {
 271                                 return shadow_copy_files;
 272                         }
 273                         set {
 274                                 shadow_copy_files = value;
 275                         }
 276                 }
 277
 278                 public bool DisallowBindingRedirects {
 279                         get {
 280                                 return disallow_binding_redirects;
 281                         }
 282                         set {
 283                                 disallow_binding_redirects = value;
 284                         }
 285                 }
 286
 287                 public bool DisallowCodeDownload {
 288                         get {
 289                                 return disallow_code_downloads;
 290                         }
 291                         set {
 292                                 disallow_code_downloads = value;
 293                         }
 294                 }
 295
 296                 public ActivationArguments ActivationArguments {
 297                         get {
 298                                 if (_activationArguments != null)
 299                                         return _activationArguments;
 300                                 DeserializeNonPrimitives ();
 301                                 return _activationArguments;
 302                         }
 303                         set { _activationArguments = value; }
 304                 }
 305
 306                 [MonoLimitation ("it needs to be invoked within the created domain")]
 307                 public AppDomainInitializer AppDomainInitializer {
 308                         get {
 309                                 if (domain_initializer != null)
 310                                         return domain_initializer;
 311                                 DeserializeNonPrimitives ();
 312                                 return domain_initializer;
 313                         }
 314                         set { domain_initializer = value; }
 315                 }
 316
 317                 [MonoLimitation ("it needs to be used to invoke the initializer within the created domain")]
 318                 public string [] AppDomainInitializerArguments {
 319                         get { return domain_initializer_args; }
 320                         set { domain_initializer_args = value; }
 321                 }
 322
 323                 [MonoNotSupported ("This property exists but not considered.")]
 324                 public ApplicationTrust ApplicationTrust {
 325                         get {
 326                                 if (application_trust != null)
 327                                         return application_trust;
 328                                 DeserializeNonPrimitives ();
 329                                 if (application_trust == null)
 330                                         application_trust = new ApplicationTrust ();
 331                                 return application_trust;
 332                         }
 333                         set { application_trust = value; }
 334                 }
 335
 336                 [MonoNotSupported ("This property exists but not considered.")]
 337                 public bool DisallowApplicationBaseProbing {
 338                         get { return disallow_appbase_probe; }
 339                         set { disallow_appbase_probe = value; }
 340                 }
 341
 342                 [MonoNotSupported ("This method exists but not considered.")]
 343                 public byte [] GetConfigurationBytes ()
 344                 {
 345                         return configuration_bytes != null ? configuration_bytes.Clone () as byte [] : null;
 346                 }
 347
 348                 [MonoNotSupported ("This method exists but not considered.")]
 349                 public void SetConfigurationBytes (byte [] value)
 350                 {
 351                         configuration_bytes = value;
 352                 }
 353
 354                 private void DeserializeNonPrimitives ()
 355                 {
 356                         lock (this) {
 357                                 if (serialized_non_primitives == null)
 358                                         return;
 359
 360                                 BinaryFormatter bf = new BinaryFormatter ();
 361                                 MemoryStream ms = new MemoryStream (serialized_non_primitives);
 362
 363                                 object [] arr = (object []) bf.Deserialize (ms);
 364
 365                                 _activationArguments = (ActivationArguments) arr [0];
 366                                 domain_initializer = (AppDomainInitializer) arr [1];
 367                                 application_trust = (ApplicationTrust) arr [2];
 368
 369                                 serialized_non_primitives = null;
 370                         }
 371                 }
 372
 373                 internal void SerializeNonPrimitives ()
 374                 {
 375                         object [] arr = new object [3];
 376
 377                         arr [0] = _activationArguments;
 378                         arr [1] = domain_initializer;
 379                         arr [2] = application_trust;
 380
 381                         BinaryFormatter bf = new BinaryFormatter ();
 382                         MemoryStream ms = new MemoryStream ();
 383
 384                         bf.Serialize (ms, arr);
 385
 386                         serialized_non_primitives = ms.ToArray ();
 387                 }
 388 #endif // !NET_2_1
 389 #if NET_4_0 || MOONLIGHT || MOBILE
 390                 [MonoTODO ("not implemented, does not throw because it's used in testing moonlight")]
 391                 public void SetCompatibilitySwitches (IEnumerable<string> switches)
 392                 {
 393                 }
 394 #endif
 395         }
 396 }