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 NET_2_0 && !NET_2_1
  41 using System.Runtime.Hosting;
  42 using System.Security.Policy;
  43 #endif
  44
  45 namespace System
  46 {
  47         [Serializable]
  48         [ClassInterface (ClassInterfaceType.None)]
  49 #if NET_2_0
  50         [ComVisible (true)]
  51 #endif
  52 #if NET_2_1
  53         public sealed class AppDomainSetup
  54 #else
  55         public sealed class AppDomainSetup : IAppDomainSetup
  56 #endif
  57         {
  58                 string application_base;
  59                 string application_name;
  60                 string cache_path;
  61                 string configuration_file;
  62                 string dynamic_base;
  63                 string license_file;
  64                 string private_bin_path;
  65                 string private_bin_path_probe;
  66                 string shadow_copy_directories;
  67                 string shadow_copy_files;
  68                 bool publisher_policy;
  69                 private bool path_changed;
  70                 private LoaderOptimization loader_optimization;
  71                 bool disallow_binding_redirects;
  72                 bool disallow_code_downloads;
  73
  74 #if NET_2_0 && !NET_2_1
  75                 private ActivationArguments _activationArguments;
  76                 AppDomainInitializer domain_initializer;
  77                 [NonSerialized]
  78                 ApplicationTrust application_trust;
  79                 string [] domain_initializer_args;
  80 #else
  81                 object _activationArguments;
  82                 object domain_initializer; // always null
  83                 [NonSerialized]
  84                 object application_trust;  // dummy, always null
  85                 object domain_initializer_args;
  86 #endif
  87                 bool disallow_appbase_probe;
  88                 byte [] configuration_bytes;
  89
  90                 byte [] serialized_non_primitives;
  91
  92                 public AppDomainSetup ()
  93                 {
  94                 }
  95
  96                 internal AppDomainSetup (AppDomainSetup setup)
  97                 {
  98                         application_base = setup.application_base;
  99                         application_name = setup.application_name;
 100                         cache_path = setup.cache_path;
 101                         configuration_file = setup.configuration_file;
 102                         dynamic_base = setup.dynamic_base;
 103                         license_file = setup.license_file;
 104                         private_bin_path = setup.private_bin_path;
 105                         private_bin_path_probe = setup.private_bin_path_probe;
 106                         shadow_copy_directories = setup.shadow_copy_directories;
 107                         shadow_copy_files = setup.shadow_copy_files;
 108                         publisher_policy = setup.publisher_policy;
 109                         path_changed = setup.path_changed;
 110                         loader_optimization = setup.loader_optimization;
 111                         disallow_binding_redirects = setup.disallow_binding_redirects;
 112                         disallow_code_downloads = setup.disallow_code_downloads;
 113 //#if NET_2_0
 114                         _activationArguments = setup._activationArguments;
 115                         domain_initializer = setup.domain_initializer;
 116                         application_trust = setup.application_trust;
 117                         domain_initializer_args = setup.domain_initializer_args;
 118                         disallow_appbase_probe = setup.disallow_appbase_probe;
 119                         configuration_bytes = setup.configuration_bytes;
 120 //#endif
 121                 }
 122
 123 #if NET_2_0 && !NET_2_1
 124                 public AppDomainSetup (ActivationArguments activationArguments)
 125                 {
 126                         _activationArguments = activationArguments;
 127                 }
 128
 129                 public AppDomainSetup (ActivationContext activationContext)
 130                 {
 131                         _activationArguments = new ActivationArguments (activationContext);
 132                 }
 133 #endif
 134
 135                 static string GetAppBase (string appBase)
 136                 {
 137                         if (appBase == null)
 138                                 return null;
 139
 140                         int len = appBase.Length;
 141                         if (len >= 8 && appBase.ToLower ().StartsWith ("file://")) {
 142                                 appBase = appBase.Substring (7);
 143                                 if (Path.DirectorySeparatorChar != '/')
 144                                         appBase = appBase.Replace ('/', Path.DirectorySeparatorChar);
 145                                 if (Environment.IsRunningOnWindows) {
 146                                         // Under Windows prepend "//" to indicate it's a local file
 147                                         appBase = "//" + appBase;
 148                                 }
 149 #if NET_2_0
 150                         } else {
 151 #else
 152                         // under 1.x the ":" gets a special treatment - but it doesn't make sense outside Windows
 153                         } else if (!Environment.IsRunningOnWindows || (appBase.IndexOf (':') == -1)) {
 154 #endif
 155                                 appBase = Path.GetFullPath (appBase);
 156                         }
 157
 158                         return appBase;
 159                 }
 160
 161                 public string ApplicationBase {
 162                         get { return GetAppBase (application_base); }
 163                         set { application_base = value; }
 164                 }
 165
 166                 public string ApplicationName {
 167                         get {
 168                                 return application_name;
 169                         }
 170                         set {
 171                                 application_name = value;
 172                         }
 173                 }
 174 #if !NET_2_1
 175                 public string CachePath {
 176                         get {
 177                                 return cache_path;
 178                         }
 179                         set {
 180                                 cache_path = value;
 181                         }
 182                 }
 183
 184                 public string ConfigurationFile {
 185                         get {
 186                                 if (configuration_file == null)
 187                                         return null;
 188                                 if (Path.IsPathRooted(configuration_file))
 189                                         return configuration_file;
 190                                 if (ApplicationBase == null)
 191                                         throw new MemberAccessException("The ApplicationBase must be set before retrieving this property.");
 192                                 return Path.Combine(ApplicationBase, configuration_file);
 193                         }
 194                         set {
 195                                 configuration_file = value;
 196                         }
 197                 }
 198
 199                 public bool DisallowPublisherPolicy {
 200                         get {
 201                                 return publisher_policy;
 202                         }
 203                         set {
 204                                 publisher_policy = value;
 205                         }
 206                 }
 207
 208                 public string DynamicBase {
 209                         get {
 210                                 if (dynamic_base == null)
 211                                         return null;
 212
 213                                 if (Path.IsPathRooted (dynamic_base))
 214                                         return dynamic_base;
 215
 216                                 if (ApplicationBase == null)
 217                                         throw new MemberAccessException ("The ApplicationBase must be set before retrieving this property.");
 218
 219                                 return Path.Combine (ApplicationBase, dynamic_base);
 220                         }
 221                         set {
 222                                 if (application_name == null)
 223                                         throw new MemberAccessException ("ApplicationName must be set before the DynamicBase can be set.");
 224                                 uint id = (uint) application_name.GetHashCode ();
 225                                 dynamic_base = Path.Combine (value, id.ToString("x"));
 226                         }
 227                 }
 228
 229                 public string LicenseFile {
 230                         get {
 231                                 return license_file;
 232                         }
 233                         set {
 234                                 license_file = value;
 235                         }
 236                 }
 237 #endif
 238                 [MonoLimitation ("In Mono this is controlled by the --share-code flag")]
 239                 public LoaderOptimization LoaderOptimization {
 240                         get {
 241                                 return loader_optimization;
 242                         }
 243                         set {
 244                                 loader_optimization = value;
 245                         }
 246                 }
 247 #if !NET_2_1
 248                 public string PrivateBinPath {
 249                         get {
 250                                 return private_bin_path;
 251                         }
 252                         set {
 253                                 private_bin_path = value;
 254                                 path_changed = true;
 255                         }
 256                 }
 257
 258                 public string PrivateBinPathProbe {
 259                         get {
 260                                 return private_bin_path_probe;
 261                         }
 262                         set {
 263                                 private_bin_path_probe = value;
 264                                 path_changed = true;
 265                         }
 266                 }
 267
 268                 public string ShadowCopyDirectories {
 269                         get {
 270                                 return shadow_copy_directories;
 271                         }
 272                         set {
 273                                 shadow_copy_directories = value;
 274                         }
 275                 }
 276
 277                 public string ShadowCopyFiles {
 278                         get {
 279                                 return shadow_copy_files;
 280                         }
 281                         set {
 282                                 shadow_copy_files = value;
 283                         }
 284                 }
 285
 286 #if NET_1_1
 287                 public bool DisallowBindingRedirects {
 288                         get {
 289                                 return disallow_binding_redirects;
 290                         }
 291                         set {
 292                                 disallow_binding_redirects = value;
 293                         }
 294                 }
 295
 296                 public bool DisallowCodeDownload {
 297                         get {
 298                                 return disallow_code_downloads;
 299                         }
 300                         set {
 301                                 disallow_code_downloads = value;
 302                         }
 303                 }
 304 #endif
 305
 306 #if NET_2_0
 307                 public ActivationArguments ActivationArguments {
 308                         get {
 309                                 if (_activationArguments != null)
 310                                         return _activationArguments;
 311                                 DeserializeNonPrimitives ();
 312                                 return _activationArguments;
 313                         }
 314                         set { _activationArguments = value; }
 315                 }
 316
 317                 [MonoLimitation ("it needs to be invoked within the created domain")]
 318                 public AppDomainInitializer AppDomainInitializer {
 319                         get {
 320                                 if (domain_initializer != null)
 321                                         return domain_initializer;
 322                                 DeserializeNonPrimitives ();
 323                                 return domain_initializer;
 324                         }
 325                         set { domain_initializer = value; }
 326                 }
 327
 328                 [MonoLimitation ("it needs to be used to invoke the initializer within the created domain")]
 329                 public string [] AppDomainInitializerArguments {
 330                         get { return domain_initializer_args; }
 331                         set { domain_initializer_args = value; }
 332                 }
 333
 334                 [MonoNotSupported ("This property exists but not considered.")]
 335                 public ApplicationTrust ApplicationTrust {
 336                         get {
 337                                 if (application_trust != null)
 338                                         return application_trust;
 339                                 DeserializeNonPrimitives ();
 340                                 if (application_trust == null)
 341                                         application_trust = new ApplicationTrust ();
 342                                 return application_trust;
 343                         }
 344                         set { application_trust = value; }
 345                 }
 346
 347                 [MonoNotSupported ("This property exists but not considered.")]
 348                 public bool DisallowApplicationBaseProbing {
 349                         get { return disallow_appbase_probe; }
 350                         set { disallow_appbase_probe = value; }
 351                 }
 352
 353                 [MonoNotSupported ("This method exists but not considered.")]
 354                 public byte [] GetConfigurationBytes ()
 355                 {
 356                         return configuration_bytes != null ? configuration_bytes.Clone () as byte [] : null;
 357                 }
 358
 359                 [MonoNotSupported ("This method exists but not considered.")]
 360                 public void SetConfigurationBytes (byte [] value)
 361                 {
 362                         configuration_bytes = value;
 363                 }
 364 #endif
 365
 366                 private void DeserializeNonPrimitives ()
 367                 {
 368 #if NET_2_0
 369                         lock (this) {
 370                                 if (serialized_non_primitives == null)
 371                                         return;
 372
 373                                 BinaryFormatter bf = new BinaryFormatter ();
 374                                 MemoryStream ms = new MemoryStream (serialized_non_primitives);
 375
 376                                 object [] arr = (object []) bf.Deserialize (ms);
 377
 378                                 _activationArguments = (ActivationArguments) arr [0];
 379                                 domain_initializer = (AppDomainInitializer) arr [1];
 380                                 application_trust = (ApplicationTrust) arr [2];
 381
 382                                 serialized_non_primitives = null;
 383                         }
 384 #endif
 385                 }
 386
 387                 internal void SerializeNonPrimitives ()
 388                 {
 389 #if NET_2_0
 390                         object [] arr = new object [3];
 391
 392                         arr [0] = _activationArguments;
 393                         arr [1] = domain_initializer;
 394                         arr [2] = application_trust;
 395
 396                         BinaryFormatter bf = new BinaryFormatter ();
 397                         MemoryStream ms = new MemoryStream ();
 398
 399                         bf.Serialize (ms, arr);
 400
 401                         serialized_non_primitives = ms.ToArray ();
 402 #endif
 403                 }
 404 #endif // !NET_2_1
 405         }
 406 }