Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / clr / src / BCL / System / Security / Policy / ApplicationSecurityInfo.cs / 1305376 / ApplicationSecurityInfo.cs
// ==++==
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
// ==--==
// [....]
//
//
// ApplicationSecurityInfo.cs
//
// The application security info holds all the security related information pertinent
// to the application. In some sense, it is the CLR public representation of the security
// information held in the manifest.
//
namespace System.Security.Policy {
using System.Collections;
using System.Deployment.Internal.Isolation;
using System.Deployment.Internal.Isolation.Manifest;
using System.Globalization;
using System.Runtime.InteropServices;
using System.Security.Cryptography;
using System.Security.Permissions;
using System.Security.Policy;
using System.Security.Util;
using System.Threading;
using System.Runtime.Versioning;
using System.Runtime.Hosting;
using System.Diagnostics.Contracts;
[System.Security.SecurityCritical] // auto-generated
[SecurityPermissionAttribute(SecurityAction.Assert, Flags = SecurityPermissionFlag.UnmanagedCode)]
[System.Runtime.InteropServices.ComVisible(true)]
public sealed class ApplicationSecurityInfo {
private ActivationContext m_context;
private object m_appId;
private object m_deployId;
private object m_defaultRequest;
private object m_appEvidence;
internal ApplicationSecurityInfo () {}
//
// Public.
//
public ApplicationSecurityInfo (ActivationContext activationContext) {
if (activationContext == null)
throw new ArgumentNullException("activationContext");
Contract.EndContractBlock();
m_context = activationContext;
}
public ApplicationId ApplicationId {
get {
if (m_appId == null && m_context != null) {
ICMS appManifest = m_context.ApplicationComponentManifest;
ApplicationId appId = ParseApplicationId(appManifest);
Interlocked.CompareExchange(ref m_appId, appId, null);
}
return m_appId as ApplicationId;
}
set {
if (value == null)
throw new ArgumentNullException("value");
Contract.EndContractBlock();
m_appId = value;
}
}
public ApplicationId DeploymentId {
get {
if (m_deployId == null && m_context != null) {
ICMS deplManifest = m_context.DeploymentComponentManifest;
ApplicationId deplId = ParseApplicationId(deplManifest);
Interlocked.CompareExchange(ref m_deployId, deplId, null);
}
return m_deployId as ApplicationId;
}
set {
if (value == null)
throw new ArgumentNullException("value");
Contract.EndContractBlock();
m_deployId = value;
}
}
public PermissionSet DefaultRequestSet {
[ResourceExposure(ResourceScope.None)]
[ResourceConsumption(ResourceScope.Machine, ResourceScope.Machine)]
get {
if (m_defaultRequest == null) {
PermissionSet defaultRequest = new PermissionSet(PermissionState.None);
if (m_context != null) {
// read the default request from the app manifest.
ICMS appManifest = m_context.ApplicationComponentManifest;
string defaultPSetId = ((IMetadataSectionEntry) appManifest.MetadataSectionEntry).defaultPermissionSetID;
object permissionSetObj = null;
if (defaultPSetId != null && defaultPSetId.Length > 0) {
((ISectionWithStringKey) appManifest.PermissionSetSection).Lookup(defaultPSetId, out permissionSetObj);
IPermissionSetEntry defaultPSet = permissionSetObj as IPermissionSetEntry;
if (defaultPSet != null) {
SecurityElement seDefaultPS = SecurityElement.FromString(defaultPSet.AllData.XmlSegment);
string unrestricted = seDefaultPS.Attribute("temp:Unrestricted");
if (unrestricted != null)
seDefaultPS.AddAttribute("Unrestricted", unrestricted);
// Look for "SameSite" request.
string sameSite = seDefaultPS.Attribute("SameSite");
if (String.Compare(sameSite, "Site", StringComparison.OrdinalIgnoreCase) == 0) {
Url url = new Url(m_context.Identity.CodeBase);
URLString urlString = url.GetURLString();
// Create a same site web permission for HTTP deployed applications. We'll
// always use a v2.0 WebPermission for this because this XML is loadable
// on all versions of the framework that support ClickOnce. This allows
// newer versions of the framework to create ApplicationSecurityInfo objects
// that may eventually be used by applications running against older versions
// of the framework.
NetCodeGroup netCodeGroup = new NetCodeGroup(new AllMembershipCondition());
SecurityElement webPermission =
netCodeGroup.CreateWebPermission(urlString.Host,
urlString.Scheme,
urlString.Port,
"System, Version=2.0.0.0, Culture=neutral, PublicKeyToken=" + AssemblyRef.EcmaPublicKeyToken);
if (webPermission != null) {
seDefaultPS.AddChild(webPermission);
}
if (String.Compare("file:", 0, m_context.Identity.CodeBase, 0, 5, StringComparison.OrdinalIgnoreCase) == 0) {
FileCodeGroup fileCodeGroup = new FileCodeGroup(new AllMembershipCondition(), FileIOPermissionAccess.Read | FileIOPermissionAccess.PathDiscovery);
PolicyStatement ps = fileCodeGroup.CalculatePolicy(url);
if (ps != null) {
PermissionSet filePermissionSet = ps.PermissionSet;
if (filePermissionSet != null) {
seDefaultPS.AddChild(filePermissionSet.GetPermission(typeof(FileIOPermission)).ToXml());
}
}
}
}
// We need to use a ReadOnlyPermissionSet to ensure that any permissions in
// the manifest which were created on a previous runtime are stored back to
// the application store in a format that the previous runtime can understand.
defaultRequest = new ReadOnlyPermissionSet(seDefaultPS);
}
}
}
Interlocked.CompareExchange(ref m_defaultRequest, defaultRequest, null);
}
return m_defaultRequest as PermissionSet;
}
set {
if (value == null)
throw new ArgumentNullException("value");
Contract.EndContractBlock();
m_defaultRequest = value;
}
}
public Evidence ApplicationEvidence {
[ResourceExposure(ResourceScope.None)]
[ResourceConsumption(ResourceScope.Machine, ResourceScope.Machine)]
get {
if (m_appEvidence == null) {
Evidence appEvidence = new Evidence();
if (m_context != null) {
appEvidence = new Evidence();
Url deploymentUrl = new Url(m_context.Identity.CodeBase);
appEvidence.AddHostEvidence(deploymentUrl);
appEvidence.AddHostEvidence(Zone.CreateFromUrl(m_context.Identity.CodeBase));
if (String.Compare("file:", 0, m_context.Identity.CodeBase, 0, 5, StringComparison.OrdinalIgnoreCase) != 0) {
appEvidence.AddHostEvidence(Site.CreateFromUrl(m_context.Identity.CodeBase));
}
appEvidence.AddHostEvidence(new StrongName(new StrongNamePublicKeyBlob(DeploymentId.m_publicKeyToken),
DeploymentId.Name,
DeploymentId.Version));
appEvidence.AddHostEvidence(new ActivationArguments(m_context));
}
Interlocked.CompareExchange(ref m_appEvidence, appEvidence, null);
}
return m_appEvidence as Evidence;
}
set {
if (value == null)
throw new ArgumentNullException("value");
Contract.EndContractBlock();
m_appEvidence = value;
}
}
//
// Internal.
//
private static ApplicationId ParseApplicationId (ICMS manifest) {
if (manifest.Identity == null)
return null;
return new ApplicationId(Hex.DecodeHexString(manifest.Identity.GetAttribute("", "publicKeyToken")),
manifest.Identity.GetAttribute("", "name"),
new Version(manifest.Identity.GetAttribute("", "version")),
manifest.Identity.GetAttribute("", "processorArchitecture"),
manifest.Identity.GetAttribute("", "culture"));
}
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// ==++==
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
// ==--==
// [....]
//
//
// ApplicationSecurityInfo.cs
//
// The application security info holds all the security related information pertinent
// to the application. In some sense, it is the CLR public representation of the security
// information held in the manifest.
//
namespace System.Security.Policy {
using System.Collections;
using System.Deployment.Internal.Isolation;
using System.Deployment.Internal.Isolation.Manifest;
using System.Globalization;
using System.Runtime.InteropServices;
using System.Security.Cryptography;
using System.Security.Permissions;
using System.Security.Policy;
using System.Security.Util;
using System.Threading;
using System.Runtime.Versioning;
using System.Runtime.Hosting;
using System.Diagnostics.Contracts;
[System.Security.SecurityCritical] // auto-generated
[SecurityPermissionAttribute(SecurityAction.Assert, Flags = SecurityPermissionFlag.UnmanagedCode)]
[System.Runtime.InteropServices.ComVisible(true)]
public sealed class ApplicationSecurityInfo {
private ActivationContext m_context;
private object m_appId;
private object m_deployId;
private object m_defaultRequest;
private object m_appEvidence;
internal ApplicationSecurityInfo () {}
//
// Public.
//
public ApplicationSecurityInfo (ActivationContext activationContext) {
if (activationContext == null)
throw new ArgumentNullException("activationContext");
Contract.EndContractBlock();
m_context = activationContext;
}
public ApplicationId ApplicationId {
get {
if (m_appId == null && m_context != null) {
ICMS appManifest = m_context.ApplicationComponentManifest;
ApplicationId appId = ParseApplicationId(appManifest);
Interlocked.CompareExchange(ref m_appId, appId, null);
}
return m_appId as ApplicationId;
}
set {
if (value == null)
throw new ArgumentNullException("value");
Contract.EndContractBlock();
m_appId = value;
}
}
public ApplicationId DeploymentId {
get {
if (m_deployId == null && m_context != null) {
ICMS deplManifest = m_context.DeploymentComponentManifest;
ApplicationId deplId = ParseApplicationId(deplManifest);
Interlocked.CompareExchange(ref m_deployId, deplId, null);
}
return m_deployId as ApplicationId;
}
set {
if (value == null)
throw new ArgumentNullException("value");
Contract.EndContractBlock();
m_deployId = value;
}
}
public PermissionSet DefaultRequestSet {
[ResourceExposure(ResourceScope.None)]
[ResourceConsumption(ResourceScope.Machine, ResourceScope.Machine)]
get {
if (m_defaultRequest == null) {
PermissionSet defaultRequest = new PermissionSet(PermissionState.None);
if (m_context != null) {
// read the default request from the app manifest.
ICMS appManifest = m_context.ApplicationComponentManifest;
string defaultPSetId = ((IMetadataSectionEntry) appManifest.MetadataSectionEntry).defaultPermissionSetID;
object permissionSetObj = null;
if (defaultPSetId != null && defaultPSetId.Length > 0) {
((ISectionWithStringKey) appManifest.PermissionSetSection).Lookup(defaultPSetId, out permissionSetObj);
IPermissionSetEntry defaultPSet = permissionSetObj as IPermissionSetEntry;
if (defaultPSet != null) {
SecurityElement seDefaultPS = SecurityElement.FromString(defaultPSet.AllData.XmlSegment);
string unrestricted = seDefaultPS.Attribute("temp:Unrestricted");
if (unrestricted != null)
seDefaultPS.AddAttribute("Unrestricted", unrestricted);
// Look for "SameSite" request.
string sameSite = seDefaultPS.Attribute("SameSite");
if (String.Compare(sameSite, "Site", StringComparison.OrdinalIgnoreCase) == 0) {
Url url = new Url(m_context.Identity.CodeBase);
URLString urlString = url.GetURLString();
// Create a same site web permission for HTTP deployed applications. We'll
// always use a v2.0 WebPermission for this because this XML is loadable
// on all versions of the framework that support ClickOnce. This allows
// newer versions of the framework to create ApplicationSecurityInfo objects
// that may eventually be used by applications running against older versions
// of the framework.
NetCodeGroup netCodeGroup = new NetCodeGroup(new AllMembershipCondition());
SecurityElement webPermission =
netCodeGroup.CreateWebPermission(urlString.Host,
urlString.Scheme,
urlString.Port,
"System, Version=2.0.0.0, Culture=neutral, PublicKeyToken=" + AssemblyRef.EcmaPublicKeyToken);
if (webPermission != null) {
seDefaultPS.AddChild(webPermission);
}
if (String.Compare("file:", 0, m_context.Identity.CodeBase, 0, 5, StringComparison.OrdinalIgnoreCase) == 0) {
FileCodeGroup fileCodeGroup = new FileCodeGroup(new AllMembershipCondition(), FileIOPermissionAccess.Read | FileIOPermissionAccess.PathDiscovery);
PolicyStatement ps = fileCodeGroup.CalculatePolicy(url);
if (ps != null) {
PermissionSet filePermissionSet = ps.PermissionSet;
if (filePermissionSet != null) {
seDefaultPS.AddChild(filePermissionSet.GetPermission(typeof(FileIOPermission)).ToXml());
}
}
}
}
// We need to use a ReadOnlyPermissionSet to ensure that any permissions in
// the manifest which were created on a previous runtime are stored back to
// the application store in a format that the previous runtime can understand.
defaultRequest = new ReadOnlyPermissionSet(seDefaultPS);
}
}
}
Interlocked.CompareExchange(ref m_defaultRequest, defaultRequest, null);
}
return m_defaultRequest as PermissionSet;
}
set {
if (value == null)
throw new ArgumentNullException("value");
Contract.EndContractBlock();
m_defaultRequest = value;
}
}
public Evidence ApplicationEvidence {
[ResourceExposure(ResourceScope.None)]
[ResourceConsumption(ResourceScope.Machine, ResourceScope.Machine)]
get {
if (m_appEvidence == null) {
Evidence appEvidence = new Evidence();
if (m_context != null) {
appEvidence = new Evidence();
Url deploymentUrl = new Url(m_context.Identity.CodeBase);
appEvidence.AddHostEvidence(deploymentUrl);
appEvidence.AddHostEvidence(Zone.CreateFromUrl(m_context.Identity.CodeBase));
if (String.Compare("file:", 0, m_context.Identity.CodeBase, 0, 5, StringComparison.OrdinalIgnoreCase) != 0) {
appEvidence.AddHostEvidence(Site.CreateFromUrl(m_context.Identity.CodeBase));
}
appEvidence.AddHostEvidence(new StrongName(new StrongNamePublicKeyBlob(DeploymentId.m_publicKeyToken),
DeploymentId.Name,
DeploymentId.Version));
appEvidence.AddHostEvidence(new ActivationArguments(m_context));
}
Interlocked.CompareExchange(ref m_appEvidence, appEvidence, null);
}
return m_appEvidence as Evidence;
}
set {
if (value == null)
throw new ArgumentNullException("value");
Contract.EndContractBlock();
m_appEvidence = value;
}
}
//
// Internal.
//
private static ApplicationId ParseApplicationId (ICMS manifest) {
if (manifest.Identity == null)
return null;
return new ApplicationId(Hex.DecodeHexString(manifest.Identity.GetAttribute("", "publicKeyToken")),
manifest.Identity.GetAttribute("", "name"),
new Version(manifest.Identity.GetAttribute("", "version")),
manifest.Identity.GetAttribute("", "processorArchitecture"),
manifest.Identity.GetAttribute("", "culture"));
}
}
}
// 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
- TreeWalkHelper.cs
- ApplicationManager.cs
- RawStylusInputCustomData.cs
- ButtonBase.cs
- DesignSurfaceServiceContainer.cs
- XmlMtomReader.cs
- XslException.cs
- basecomparevalidator.cs
- RewritingProcessor.cs
- HeaderedItemsControl.cs
- ConfigurationValidatorAttribute.cs
- PageCatalogPart.cs
- InternalSafeNativeMethods.cs
- ReadOnlyCollection.cs
- BindUriHelper.cs
- KeyValueConfigurationCollection.cs
- PeerApplicationLaunchInfo.cs
- Convert.cs
- TemplateNameScope.cs
- DiagnosticTraceSource.cs
- ZoneIdentityPermission.cs
- JsonWriterDelegator.cs
- FormViewInsertedEventArgs.cs
- StringUtil.cs
- Panel.cs
- DynamicControl.cs
- XmlArrayItemAttributes.cs
- StorageEndPropertyMapping.cs
- RelatedCurrencyManager.cs
- HasCopySemanticsAttribute.cs
- IdentifierElement.cs
- FileLevelControlBuilderAttribute.cs
- ViewCellSlot.cs
- IImplicitResourceProvider.cs
- FileUtil.cs
- TextSelectionHighlightLayer.cs
- TextBlock.cs
- FunctionDescription.cs
- SQLString.cs
- ProviderUtil.cs
- BitmapSource.cs
- ImplicitInputBrush.cs
- TextElementEnumerator.cs
- RewritingPass.cs
- NativeMethodsOther.cs
- WebBrowserHelper.cs
- _CommandStream.cs
- SocketElement.cs
- NavigateEvent.cs
- LocalizationParserHooks.cs
- SQLDouble.cs
- DataBindingCollection.cs
- KeyPullup.cs
- Main.cs
- URLAttribute.cs
- SystemFonts.cs
- XhtmlBasicLiteralTextAdapter.cs
- TerminatorSinks.cs
- ListItemConverter.cs
- SchemaComplexType.cs
- XmlWriterTraceListener.cs
- UnsafePeerToPeerMethods.cs
- KeyValueSerializer.cs
- StrongName.cs
- ExpandSegment.cs
- ManualResetEventSlim.cs
- DESCryptoServiceProvider.cs
- WorkflowOperationFault.cs
- User.cs
- DecimalConstantAttribute.cs
- EntityConnection.cs
- DesignerUtils.cs
- InstanceDataCollectionCollection.cs
- XamlVector3DCollectionSerializer.cs
- WpfMemberInvoker.cs
- RubberbandSelector.cs
- LocationUpdates.cs
- SystemIcons.cs
- ErrorFormatter.cs
- PropertyIDSet.cs
- DispatcherProcessingDisabled.cs
- IISUnsafeMethods.cs
- XslUrlEditor.cs
- DataServiceClientException.cs
- XmlDictionaryWriter.cs
- DeviceSpecificChoiceCollection.cs
- UInt32.cs
- DrawItemEvent.cs
- EventManager.cs
- Internal.cs
- Int16.cs
- ObjectItemNoOpAssemblyLoader.cs
- BaseTreeIterator.cs
- Substitution.cs
- ToolBarDesigner.cs
- UInt32Converter.cs
- Context.cs
- TransformValueSerializer.cs
- ThemeableAttribute.cs
- WindowShowOrOpenTracker.cs