* roottypes.cs: Rename from tree.cs.
[mono.git] / mcs / class / corlib / System.IO.IsolatedStorage / IsolatedStorage.cs
index 8a73db56cd8893f72bc9130bd2331b7666721c88..7f64bbd0746452a348dffedc79dc9bbb37423b20 100644 (file)
-//\r
-// System.IO.IsolatedStorage.cs\r
-//\r
-// Author: Duncan Mak (duncan@ximian.com)\r
-//\r
-// (C) Ximian, Inc. http://www.ximian.com\r
-//\r
-\r
-using System.Security;\r
-using System.Security.Permissions;\r
-\r
-namespace System.IO.IsolatedStorage\r
-{\r
-       public abstract class IsolatedStorage : MarshalByRefObject\r
-       {\r
-               // Constructor\r
-               protected IsolatedStorage ()\r
-                       : base ()\r
-               {\r
-               }\r
-\r
-               // Properties\r
-               [MonoTODO]\r
-               public object AssemblyIdentity\r
-               {\r
-                       get { return null; }\r
-               }\r
-\r
-               [CLSCompliant (false)]\r
-               [MonoTODO]\r
-               public virtual ulong CurrentSize\r
-               {\r
-                       get { return 0; }\r
-               }\r
-\r
-               [MonoTODO]\r
-               public object DomainIdentity\r
-               {\r
-                       get { return null; }\r
-               }\r
-\r
-               [CLSCompliant (false)]\r
-               [MonoTODO]\r
-               public virtual ulong MaximumSize\r
-               {\r
-                       get { return 0; }\r
-               }\r
-\r
-               [MonoTODO]\r
-               public IsolatedStorageScope Scope\r
-               {\r
-                       get { return 0; }\r
-               }\r
-\r
-               [MonoTODO]\r
-               protected virtual char SeparatorExternal\r
-               {\r
-                       get { return Char.MinValue; }\r
-               }\r
-\r
-               [MonoTODO]\r
-               protected virtual char SeparatorInternal\r
-               {\r
-                       get { return Char.MinValue; }\r
-               }\r
-\r
-               // Methods\r
-               protected abstract IsolatedStoragePermission GetPermission (PermissionSet ps);\r
-\r
-               [MonoTODO]\r
-               protected void InitStore (IsolatedStorageScope scope, Type domainEvidenceType,\r
-                                         Type assemblyEvidenceType)\r
-               {\r
-               }\r
-\r
-               public abstract void Remove ();\r
-       }\r
-}\r
+//
+// System.IO.IsolatedStorage.cs
+//
+// Authors:
+//     Duncan Mak (duncan@ximian.com)
+//     Sebastien Pouliot  <sebastien@ximian.com>
+//
+// (C) Ximian, Inc. http://www.ximian.com
+// Copyright (C) 2004-2005 Novell, Inc (http://www.novell.com)
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+// 
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//
+
+using System.Globalization;
+using System.Reflection;
+using System.Runtime.InteropServices;
+using System.Security;
+using System.Security.Permissions;
+using System.Security.Policy;
+
+namespace System.IO.IsolatedStorage {
+
+#if NET_2_0
+       [ComVisible (true)]
+#endif
+       public abstract class IsolatedStorage : MarshalByRefObject {
+
+               // Constructor
+               protected IsolatedStorage ()
+                       : base ()
+               {
+               }
+
+                internal IsolatedStorageScope storage_scope;
+               internal object _assemblyIdentity;
+               internal object _domainIdentity;
+               internal object _applicationIdentity;
+
+               // Properties
+
+#if NET_2_0
+               [MonoTODO ("requires manifest support")]
+               [ComVisible (false)]
+               public object ApplicationIdentity {
+                       [SecurityPermission (SecurityAction.Demand, ControlPolicy=true)]
+                       get {
+                               if ((storage_scope & IsolatedStorageScope.Application) == 0) {
+                                       throw new InvalidOperationException (Locale.GetText ("Invalid Isolation Scope.")); 
+                               }
+                               if (_applicationIdentity == null)
+                                       throw new InvalidOperationException (Locale.GetText ("Identity unavailable.")); 
+
+                               throw new NotImplementedException (Locale.GetText ("CAS related")); 
+                       }
+               }
+#endif
+
+               public object AssemblyIdentity {
+                       [SecurityPermission (SecurityAction.Demand, ControlPolicy=true)]
+                       get {
+#if NET_2_0
+                               if ((storage_scope & IsolatedStorageScope.Assembly) == 0) {
+                                       throw new InvalidOperationException (Locale.GetText ("Invalid Isolation Scope.")); 
+                               }
+                               if (_assemblyIdentity == null)
+                                       throw new InvalidOperationException (Locale.GetText ("Identity unavailable.")); 
+#endif
+                               return _assemblyIdentity;
+                       }
+               }
+
+               [CLSCompliant (false)]
+               public virtual ulong CurrentSize {
+                       get {
+                               throw new InvalidOperationException (
+                                       Locale.GetText ("IsolatedStorage does not have a preset CurrentSize."));
+                       }
+               }
+
+               public object DomainIdentity {
+                       [SecurityPermission (SecurityAction.Demand, ControlPolicy=true)]
+                       get {
+                               if ((storage_scope & IsolatedStorageScope.Domain) == 0) {
+                                       throw new InvalidOperationException (Locale.GetText ("Invalid Isolation Scope.")); 
+                               }
+                               if (_domainIdentity == null)
+                                       throw new InvalidOperationException (Locale.GetText ("Identity unavailable.")); 
+                               return _domainIdentity;
+                       }
+               }
+
+               [CLSCompliant (false)]
+               public virtual ulong MaximumSize {
+                       get {
+                               throw new InvalidOperationException (
+                                       Locale.GetText ("IsolatedStorage does not have a preset MaximumSize."));
+                       }
+               }
+
+               public IsolatedStorageScope Scope {
+                       get { return storage_scope; }
+               }
+
+               protected virtual char SeparatorExternal {
+                       get { return System.IO.Path.DirectorySeparatorChar; }
+               }
+
+               protected virtual char SeparatorInternal {
+                       get { return '.'; }
+               }
+
+               // Methods
+               protected abstract IsolatedStoragePermission GetPermission (PermissionSet ps);
+
+               protected void InitStore (IsolatedStorageScope scope, Type domainEvidenceType, Type assemblyEvidenceType)
+               {
+                       // I know it's useless - but it's tested as such...
+                       switch (scope) {
+                       case (IsolatedStorageScope.Assembly | IsolatedStorageScope.User):
+                       case (IsolatedStorageScope.Assembly | IsolatedStorageScope.User | IsolatedStorageScope.Domain):
+                               throw new NotImplementedException (scope.ToString ());
+                       default:
+                               // invalid (incomplete) scope
+                               throw new ArgumentException (scope.ToString ());
+                       }
+               }
+#if NET_2_0
+               [MonoTODO ("requires manifest support")]
+               protected void InitStore (IsolatedStorageScope scope, Type appEvidenceType)
+               {
+                       if (AppDomain.CurrentDomain.ApplicationIdentity == null)
+                               throw new IsolatedStorageException (Locale.GetText ("No ApplicationIdentity available for AppDomain."));
+
+                       if (appEvidenceType == null) {
+                               // TODO - Choose evidence
+                       }
+
+                       // no exception here because this can work without CAS
+                       storage_scope = scope;
+               }
+#endif
+               public abstract void Remove ();
+       }
+}