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.IO;
  35 using System.Runtime.CompilerServices;
  36 using System.Runtime.InteropServices;
  37 using System.Security;
  38 using System.Runtime.Serialization.Formatters.Binary;
  39
  40 #if(!MOONLIGHT)
  41 using System.Runtime.Hosting;
  42 using System.Security.Policy;
  43 #endif
  44
  45 namespace System
  46 {
  47         [Serializable]
  48         [ClassInterface (ClassInterfaceType.None)]
  49         [ComVisible (true)]
  50 #if NET_2_1
  51         public sealed class AppDomainSetup
  52 #else
  53         public sealed class AppDomainSetup : IAppDomainSetup
  54 #endif
  55         {
  56                 string application_base;
  57                 string application_name;
  58                 string cache_path;
  59                 string configuration_file;
  60                 string dynamic_base;
  61                 string license_file;
  62                 string private_bin_path;
  63                 string private_bin_path_probe;
  64                 string shadow_copy_directories;
  65                 string shadow_copy_files;
  66                 bool publisher_policy;
  67                 private bool path_changed;
  68                 private LoaderOptimization loader_optimization;
  69                 bool disallow_binding_redirects;
  70                 bool disallow_code_downloads;
  71
  72 #if (!MOONLIGHT)
  73                 private ActivationArguments _activationArguments;
  74                 AppDomainInitializer domain_initializer;
  75                 [NonSerialized]
  76                 ApplicationTrust application_trust;
  77                 string [] domain_initializer_args;
  78 #else
  79                 object _activationArguments;
  80                 object domain_initializer; // always null
  81                 [NonSerialized]
  82                 object application_trust;  // dummy, always null
  83                 object domain_initializer_args;
  84 #endif
  85                 bool disallow_appbase_probe;
  86                 byte [] configuration_bytes;
  87
  88                 byte [] serialized_non_primitives;
  89
  90                 public AppDomainSetup ()
  91                 {
  92                 }
  93
  94                 internal AppDomainSetup (AppDomainSetup setup)
  95                 {
  96                         application_base = setup.application_base;
  97                         application_name = setup.application_name;
  98                         cache_path = setup.cache_path;
  99                         configuration_file = setup.configuration_file;
 100                         dynamic_base = setup.dynamic_base;
 101                         license_file = setup.license_file;
 102                         private_bin_path = setup.private_bin_path;
 103                         private_bin_path_probe = setup.private_bin_path_probe;
 104                         shadow_copy_directories = setup.shadow_copy_directories;
 105                         shadow_copy_files = setup.shadow_copy_files;
 106                         publisher_policy = setup.publisher_policy;
 107                         path_changed = setup.path_changed;
 108                         loader_optimization = setup.loader_optimization;
 109                         disallow_binding_redirects = setup.disallow_binding_redirects;
 110                         disallow_code_downloads = setup.disallow_code_downloads;
 111                         _activationArguments = setup._activationArguments;
 112                         domain_initializer = setup.domain_initializer;
 113                         application_trust = setup.application_trust;
 114                         domain_initializer_args = setup.domain_initializer_args;
 115                         disallow_appbase_probe = setup.disallow_appbase_probe;
 116                         configuration_bytes = setup.configuration_bytes;
 117                 }
 118
 119 #if (!MOONLIGHT)
 120                 public AppDomainSetup (ActivationArguments activationArguments)
 121                 {
 122                         _activationArguments = activationArguments;
 123                 }
 124
 125                 public AppDomainSetup (ActivationContext activationContext)
 126                 {
 127                         _activationArguments = new ActivationArguments (activationContext);
 128                 }
 129 #endif
 130
 131                 static string GetAppBase (string appBase)
 132                 {
 133                         if (appBase == null)
 134                                 return null;
 135
 136                         int len = appBase.Length;
 137                         if (len >= 8 && appBase.ToLower ().StartsWith ("file://")) {
 138                                 appBase = appBase.Substring (7);
 139                                 if (Path.DirectorySeparatorChar != '/')
 140                                         appBase = appBase.Replace ('/', Path.DirectorySeparatorChar);
 141                                 if (Environment.IsRunningOnWindows) {
 142                                         // Under Windows prepend "//" to indicate it's a local file
 143                                         appBase = "//" + appBase;
 144                                 }
 145                         } else {
 146                                 appBase = Path.GetFullPath (appBase);
 147                         }
 148
 149                         return appBase;
 150                 }
 151
 152                 public string ApplicationBase {
 153                         get { return GetAppBase (application_base); }
 154                         set { application_base = value; }
 155                 }
 156
 157                 public string ApplicationName {
 158                         get {
 159                                 return application_name;
 160                         }
 161                         set {
 162                                 application_name = value;
 163                         }
 164                 }
 165 #if !MOONLIGHT
 166                 public string CachePath {
 167                         get {
 168                                 return cache_path;
 169                         }
 170                         set {
 171                                 cache_path = value;
 172                         }
 173                 }
 174
 175                 public string ConfigurationFile {
 176                         get {
 177                                 if (configuration_file == null)
 178                                         return null;
 179                                 if (Path.IsPathRooted(configuration_file))
 180                                         return configuration_file;
 181                                 if (ApplicationBase == null)
 182                                         throw new MemberAccessException("The ApplicationBase must be set before retrieving this property.");
 183                                 return Path.Combine(ApplicationBase, configuration_file);
 184                         }
 185                         set {
 186                                 configuration_file = value;
 187                         }
 188                 }
 189
 190                 public bool DisallowPublisherPolicy {
 191                         get {
 192                                 return publisher_policy;
 193                         }
 194                         set {
 195                                 publisher_policy = value;
 196                         }
 197                 }
 198
 199                 public string DynamicBase {
 200                         get {
 201                                 if (dynamic_base == null)
 202                                         return null;
 203
 204                                 if (Path.IsPathRooted (dynamic_base))
 205                                         return dynamic_base;
 206
 207                                 if (ApplicationBase == null)
 208                                         throw new MemberAccessException ("The ApplicationBase must be set before retrieving this property.");
 209
 210                                 return Path.Combine (ApplicationBase, dynamic_base);
 211                         }
 212                         set {
 213                                 if (application_name == null)
 214                                         throw new MemberAccessException ("ApplicationName must be set before the DynamicBase can be set.");
 215                                 uint id = (uint) application_name.GetHashCode ();
 216                                 dynamic_base = Path.Combine (value, id.ToString("x"));
 217                         }
 218                 }
 219
 220                 public string LicenseFile {
 221                         get {
 222                                 return license_file;
 223                         }
 224                         set {
 225                                 license_file = value;
 226                         }
 227                 }
 228 #endif
 229                 [MonoLimitation ("In Mono this is controlled by the --share-code flag")]
 230                 public LoaderOptimization LoaderOptimization {
 231                         get {
 232                                 return loader_optimization;
 233                         }
 234                         set {
 235                                 loader_optimization = value;
 236                         }
 237                 }
 238 #if !MOONLIGHT
 239                 public string PrivateBinPath {
 240                         get {
 241                                 return private_bin_path;
 242                         }
 243                         set {
 244                                 private_bin_path = value;
 245                                 path_changed = true;
 246                         }
 247                 }
 248
 249                 public string PrivateBinPathProbe {
 250                         get {
 251                                 return private_bin_path_probe;
 252                         }
 253                         set {
 254                                 private_bin_path_probe = value;
 255                                 path_changed = true;
 256                         }
 257                 }
 258
 259                 public string ShadowCopyDirectories {
 260                         get {
 261                                 return shadow_copy_directories;
 262                         }
 263                         set {
 264                                 shadow_copy_directories = value;
 265                         }
 266                 }
 267
 268                 public string ShadowCopyFiles {
 269                         get {
 270                                 return shadow_copy_files;
 271                         }
 272                         set {
 273                                 shadow_copy_files = value;
 274                         }
 275                 }
 276
 277                 public bool DisallowBindingRedirects {
 278                         get {
 279                                 return disallow_binding_redirects;
 280                         }
 281                         set {
 282                                 disallow_binding_redirects = value;
 283                         }
 284                 }
 285
 286                 public bool DisallowCodeDownload {
 287                         get {
 288                                 return disallow_code_downloads;
 289                         }
 290                         set {
 291                                 disallow_code_downloads = value;
 292                         }
 293                 }
 294
 295                 public ActivationArguments ActivationArguments {
 296                         get {
 297                                 if (_activationArguments != null)
 298                                         return _activationArguments;
 299                                 DeserializeNonPrimitives ();
 300                                 return _activationArguments;
 301                         }
 302                         set { _activationArguments = value; }
 303                 }
 304
 305                 [MonoLimitation ("it needs to be invoked within the created domain")]
 306                 public AppDomainInitializer AppDomainInitializer {
 307                         get {
 308                                 if (domain_initializer != null)
 309                                         return domain_initializer;
 310                                 DeserializeNonPrimitives ();
 311                                 return domain_initializer;
 312                         }
 313                         set { domain_initializer = value; }
 314                 }
 315
 316                 [MonoLimitation ("it needs to be used to invoke the initializer within the created domain")]
 317                 public string [] AppDomainInitializerArguments {
 318                         get { return domain_initializer_args; }
 319                         set { domain_initializer_args = value; }
 320                 }
 321
 322                 [MonoNotSupported ("This property exists but not considered.")]
 323                 public ApplicationTrust ApplicationTrust {
 324                         get {
 325                                 if (application_trust != null)
 326                                         return application_trust;
 327                                 DeserializeNonPrimitives ();
 328                                 if (application_trust == null)
 329                                         application_trust = new ApplicationTrust ();
 330                                 return application_trust;
 331                         }
 332                         set { application_trust = value; }
 333                 }
 334
 335                 [MonoNotSupported ("This property exists but not considered.")]
 336                 public bool DisallowApplicationBaseProbing {
 337                         get { return disallow_appbase_probe; }
 338                         set { disallow_appbase_probe = value; }
 339                 }
 340
 341                 [MonoNotSupported ("This method exists but not considered.")]
 342                 public byte [] GetConfigurationBytes ()
 343                 {
 344                         return configuration_bytes != null ? configuration_bytes.Clone () as byte [] : null;
 345                 }
 346
 347                 [MonoNotSupported ("This method exists but not considered.")]
 348                 public void SetConfigurationBytes (byte [] value)
 349                 {
 350                         configuration_bytes = value;
 351                 }
 352
 353                 private void DeserializeNonPrimitives ()
 354                 {
 355                         lock (this) {
 356                                 if (serialized_non_primitives == null)
 357                                         return;
 358
 359                                 BinaryFormatter bf = new BinaryFormatter ();
 360                                 MemoryStream ms = new MemoryStream (serialized_non_primitives);
 361
 362                                 object [] arr = (object []) bf.Deserialize (ms);
 363
 364                                 _activationArguments = (ActivationArguments) arr [0];
 365                                 domain_initializer = (AppDomainInitializer) arr [1];
 366                                 application_trust = (ApplicationTrust) arr [2];
 367
 368                                 serialized_non_primitives = null;
 369                         }
 370                 }
 371
 372                 internal void SerializeNonPrimitives ()
 373                 {
 374                         object [] arr = new object [3];
 375
 376                         arr [0] = _activationArguments;
 377                         arr [1] = domain_initializer;
 378                         arr [2] = application_trust;
 379
 380                         BinaryFormatter bf = new BinaryFormatter ();
 381                         MemoryStream ms = new MemoryStream ();
 382
 383                         bf.Serialize (ms, arr);
 384
 385                         serialized_non_primitives = ms.ToArray ();
 386                 }
 387 #endif // !NET_2_1
 388         }
 389 }