Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / clr / src / BCL / System / Security / Permissions / IsolatedStorageFilePermission.cs / 1305376 / IsolatedStorageFilePermission.cs
// ==++== // // Copyright (c) Microsoft Corporation. All rights reserved. // // ==--== // //[....] // // Purpose : This permission is used to controls/administer access to // IsolatedStorageFile // namespace System.Security.Permissions { using System.Globalization; [Serializable] [System.Runtime.InteropServices.ComVisible(true)] sealed public class IsolatedStorageFilePermission : IsolatedStoragePermission, IBuiltInPermission { public IsolatedStorageFilePermission(PermissionState state) : base(state) { } internal IsolatedStorageFilePermission(IsolatedStorageContainment UsageAllowed, long ExpirationDays, bool PermanentData) : base(UsageAllowed, ExpirationDays, PermanentData) { } //------------------------------------------------------ // // IPERMISSION IMPLEMENTATION // //----------------------------------------------------- public override IPermission Union(IPermission target) { if (target == null) { return this.Copy(); } else if (!VerifyType(target)) { throw new ArgumentException( Environment.GetResourceString("Argument_WrongType", this.GetType().FullName) ); } IsolatedStorageFilePermission operand = (IsolatedStorageFilePermission)target; if (this.IsUnrestricted() || operand.IsUnrestricted()) { return new IsolatedStorageFilePermission( PermissionState.Unrestricted ); } else { IsolatedStorageFilePermission union; union = new IsolatedStorageFilePermission( PermissionState.None ); union.m_userQuota = max(m_userQuota,operand.m_userQuota); union.m_machineQuota = max(m_machineQuota,operand.m_machineQuota); union.m_expirationDays = max(m_expirationDays,operand.m_expirationDays); union.m_permanentData = m_permanentData || operand.m_permanentData; union.m_allowed = (IsolatedStorageContainment)max((long)m_allowed,(long)operand.m_allowed); return union; } } public override bool IsSubsetOf(IPermission target) { if (target == null) { return ((m_userQuota == 0) && (m_machineQuota == 0) && (m_expirationDays == 0) && (m_permanentData == false) && (m_allowed == IsolatedStorageContainment.None)); } try { IsolatedStorageFilePermission operand = (IsolatedStorageFilePermission)target; if (operand.IsUnrestricted()) return true; return ((operand.m_userQuota >= m_userQuota) && (operand.m_machineQuota >= m_machineQuota) && (operand.m_expirationDays >= m_expirationDays) && (operand.m_permanentData || !m_permanentData) && (operand.m_allowed >= m_allowed)); } catch (InvalidCastException) { throw new ArgumentException( Environment.GetResourceString("Argument_WrongType", this.GetType().FullName) ); } } public override IPermission Intersect(IPermission target) { if (target == null) return null; else if (!VerifyType(target)) { throw new ArgumentException( Environment.GetResourceString("Argument_WrongType", this.GetType().FullName) ); } IsolatedStorageFilePermission operand = (IsolatedStorageFilePermission)target; if(operand.IsUnrestricted()) return Copy(); else if(IsUnrestricted()) return target.Copy(); IsolatedStorageFilePermission intersection; intersection = new IsolatedStorageFilePermission( PermissionState.None ); intersection.m_userQuota = min(m_userQuota,operand.m_userQuota); intersection.m_machineQuota = min(m_machineQuota,operand.m_machineQuota); intersection.m_expirationDays = min(m_expirationDays,operand.m_expirationDays); intersection.m_permanentData = m_permanentData && operand.m_permanentData; intersection.m_allowed = (IsolatedStorageContainment)min((long)m_allowed,(long)operand.m_allowed); if ((intersection.m_userQuota == 0) && (intersection.m_machineQuota == 0) && (intersection.m_expirationDays == 0) && (intersection.m_permanentData == false) && (intersection.m_allowed == IsolatedStorageContainment.None)) return null; return intersection; } public override IPermission Copy() { IsolatedStorageFilePermission copy ; copy = new IsolatedStorageFilePermission(PermissionState.Unrestricted); if(!IsUnrestricted()){ copy.m_userQuota = m_userQuota; copy.m_machineQuota = m_machineQuota; copy.m_expirationDays = m_expirationDays; copy.m_permanentData = m_permanentData; copy.m_allowed = m_allowed; } return copy; } ///int IBuiltInPermission.GetTokenIndex() { return IsolatedStorageFilePermission.GetTokenIndex(); } internal static int GetTokenIndex() { return BuiltInPermissionIndex.IsolatedStorageFilePermissionIndex; } //----------------------------------------------------- // // IsolatedStoragePermission OVERRIDES // //----------------------------------------------------- #if FEATURE_CAS_POLICY [System.Runtime.InteropServices.ComVisible(false)] public override SecurityElement ToXml() { return base.ToXml( "System.Security.Permissions.IsolatedStorageFilePermission" ); } #endif // FEATURE_CAS_POLICY } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // ==++== // // Copyright (c) Microsoft Corporation. All rights reserved. // // ==--== // // [....] // // Purpose : This permission is used to controls/administer access to // IsolatedStorageFile // namespace System.Security.Permissions { using System.Globalization; [Serializable] [System.Runtime.InteropServices.ComVisible(true)] sealed public class IsolatedStorageFilePermission : IsolatedStoragePermission, IBuiltInPermission { public IsolatedStorageFilePermission(PermissionState state) : base(state) { } internal IsolatedStorageFilePermission(IsolatedStorageContainment UsageAllowed, long ExpirationDays, bool PermanentData) : base(UsageAllowed, ExpirationDays, PermanentData) { } //------------------------------------------------------ // // IPERMISSION IMPLEMENTATION // //----------------------------------------------------- public override IPermission Union(IPermission target) { if (target == null) { return this.Copy(); } else if (!VerifyType(target)) { throw new ArgumentException( Environment.GetResourceString("Argument_WrongType", this.GetType().FullName) ); } IsolatedStorageFilePermission operand = (IsolatedStorageFilePermission)target; if (this.IsUnrestricted() || operand.IsUnrestricted()) { return new IsolatedStorageFilePermission( PermissionState.Unrestricted ); } else { IsolatedStorageFilePermission union; union = new IsolatedStorageFilePermission( PermissionState.None ); union.m_userQuota = max(m_userQuota,operand.m_userQuota); union.m_machineQuota = max(m_machineQuota,operand.m_machineQuota); union.m_expirationDays = max(m_expirationDays,operand.m_expirationDays); union.m_permanentData = m_permanentData || operand.m_permanentData; union.m_allowed = (IsolatedStorageContainment)max((long)m_allowed,(long)operand.m_allowed); return union; } } public override bool IsSubsetOf(IPermission target) { if (target == null) { return ((m_userQuota == 0) && (m_machineQuota == 0) && (m_expirationDays == 0) && (m_permanentData == false) && (m_allowed == IsolatedStorageContainment.None)); } try { IsolatedStorageFilePermission operand = (IsolatedStorageFilePermission)target; if (operand.IsUnrestricted()) return true; return ((operand.m_userQuota >= m_userQuota) && (operand.m_machineQuota >= m_machineQuota) && (operand.m_expirationDays >= m_expirationDays) && (operand.m_permanentData || !m_permanentData) && (operand.m_allowed >= m_allowed)); } catch (InvalidCastException) { throw new ArgumentException( Environment.GetResourceString("Argument_WrongType", this.GetType().FullName) ); } } public override IPermission Intersect(IPermission target) { if (target == null) return null; else if (!VerifyType(target)) { throw new ArgumentException( Environment.GetResourceString("Argument_WrongType", this.GetType().FullName) ); } IsolatedStorageFilePermission operand = (IsolatedStorageFilePermission)target; if(operand.IsUnrestricted()) return Copy(); else if(IsUnrestricted()) return target.Copy(); IsolatedStorageFilePermission intersection; intersection = new IsolatedStorageFilePermission( PermissionState.None ); intersection.m_userQuota = min(m_userQuota,operand.m_userQuota); intersection.m_machineQuota = min(m_machineQuota,operand.m_machineQuota); intersection.m_expirationDays = min(m_expirationDays,operand.m_expirationDays); intersection.m_permanentData = m_permanentData && operand.m_permanentData; intersection.m_allowed = (IsolatedStorageContainment)min((long)m_allowed,(long)operand.m_allowed); if ((intersection.m_userQuota == 0) && (intersection.m_machineQuota == 0) && (intersection.m_expirationDays == 0) && (intersection.m_permanentData == false) && (intersection.m_allowed == IsolatedStorageContainment.None)) return null; return intersection; } public override IPermission Copy() { IsolatedStorageFilePermission copy ; copy = new IsolatedStorageFilePermission(PermissionState.Unrestricted); if(!IsUnrestricted()){ copy.m_userQuota = m_userQuota; copy.m_machineQuota = m_machineQuota; copy.m_expirationDays = m_expirationDays; copy.m_permanentData = m_permanentData; copy.m_allowed = m_allowed; } return copy; } ///int IBuiltInPermission.GetTokenIndex() { return IsolatedStorageFilePermission.GetTokenIndex(); } internal static int GetTokenIndex() { return BuiltInPermissionIndex.IsolatedStorageFilePermissionIndex; } //----------------------------------------------------- // // IsolatedStoragePermission OVERRIDES // //----------------------------------------------------- #if FEATURE_CAS_POLICY [System.Runtime.InteropServices.ComVisible(false)] public override SecurityElement ToXml() { return base.ToXml( "System.Security.Permissions.IsolatedStorageFilePermission" ); } #endif // FEATURE_CAS_POLICY } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- WeakReferenceList.cs
- InfoCardBinaryReader.cs
- UnmanagedBitmapWrapper.cs
- StatusBarDrawItemEvent.cs
- DrawingImage.cs
- SiteMapNodeItemEventArgs.cs
- TransactionManager.cs
- XmlSchemaSimpleContentRestriction.cs
- DataGridViewRowDividerDoubleClickEventArgs.cs
- DynamicMethod.cs
- DLinqDataModelProvider.cs
- _Events.cs
- ListViewItemEventArgs.cs
- ResourceAssociationSetEnd.cs
- CompilationSection.cs
- SafeNativeMethodsMilCoreApi.cs
- ZoneButton.cs
- OneWayBindingElement.cs
- TextBounds.cs
- FontStretch.cs
- WebSysDefaultValueAttribute.cs
- ChannelServices.cs
- DependencyPropertyAttribute.cs
- InputLangChangeRequestEvent.cs
- UpdateTracker.cs
- BufferAllocator.cs
- LayoutUtils.cs
- CancellableEnumerable.cs
- TTSEvent.cs
- TabControlCancelEvent.cs
- SafeCryptContextHandle.cs
- ContextMenu.cs
- EntityViewContainer.cs
- OperationParameterInfo.cs
- FormsIdentity.cs
- PrintingPermission.cs
- XslTransform.cs
- ProcessHost.cs
- RawStylusSystemGestureInputReport.cs
- ValueConversionAttribute.cs
- CqlIdentifiers.cs
- TagPrefixInfo.cs
- AffineTransform3D.cs
- OdbcCommandBuilder.cs
- MouseEventArgs.cs
- SizeConverter.cs
- IndicFontClient.cs
- ChooseAction.cs
- HotSpotCollection.cs
- FrameworkTextComposition.cs
- ActivationProxy.cs
- ListItemConverter.cs
- SchemaImporterExtensionElementCollection.cs
- LineInfo.cs
- InternalRelationshipCollection.cs
- StateWorkerRequest.cs
- MenuItemAutomationPeer.cs
- EntityViewContainer.cs
- Endpoint.cs
- DataObjectPastingEventArgs.cs
- FunctionCommandText.cs
- XamlStream.cs
- TableChangeProcessor.cs
- ConfigurationManager.cs
- IList.cs
- HwndAppCommandInputProvider.cs
- SymmetricKey.cs
- SettingsPropertyIsReadOnlyException.cs
- ValueExpressions.cs
- RtfControlWordInfo.cs
- FacetValues.cs
- WindowsSolidBrush.cs
- PathStreamGeometryContext.cs
- MulticastNotSupportedException.cs
- GrammarBuilderPhrase.cs
- Parser.cs
- SecuritySessionSecurityTokenAuthenticator.cs
- TextServicesProperty.cs
- Type.cs
- keycontainerpermission.cs
- TreeChangeInfo.cs
- WindowsStatusBar.cs
- TraceContextEventArgs.cs
- AttributeCollection.cs
- RNGCryptoServiceProvider.cs
- Interlocked.cs
- SystemNetworkInterface.cs
- PropertyPathWorker.cs
- XmlFormatReaderGenerator.cs
- Misc.cs
- FileVersion.cs
- ParseNumbers.cs
- DiscoveryClientProtocol.cs
- FontDialog.cs
- FeatureAttribute.cs
- DynamicMetaObjectBinder.cs
- Privilege.cs
- sqlstateclientmanager.cs
- ListenerSessionConnectionReader.cs
- XmlSchemaIdentityConstraint.cs