Code:
/ FXUpdate3074 / FXUpdate3074 / 1.1 / DEVDIV / depot / DevDiv / releases / whidbey / QFE / ndp / fx / src / xsp / System / Web / Security / AuthStoreRoleProvider.cs / 4 / AuthStoreRoleProvider.cs
//------------------------------------------------------------------------------
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
//-----------------------------------------------------------------------------
namespace System.Web.Security
{
using System.Web;
using System.Web.Configuration;
using System.Web.Util;
using System.Security;
using System.Security.Principal;
using System.Security.Permissions;
using System.Globalization;
using System.Runtime.Serialization;
using System.Collections;
using System.Collections.Specialized;
using System.Data;
using System.Data.SqlClient;
using System.Data.SqlTypes;
using System.Text;
using System.Configuration.Provider;
using System.Configuration;
using System.Data.OleDb;
using System.Reflection;
using System.Web.Hosting;
using System.Threading;
using System.Diagnostics;
using System.IO;
using System.Runtime.InteropServices;
///
/// [To be supplied.]
///
[AspNetHostingPermission(SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
[AspNetHostingPermission(SecurityAction.InheritanceDemand, Level=AspNetHostingPermissionLevel.Minimal)]
public class AuthorizationStoreRoleProvider : RoleProvider
{
////////////////////////////////////////////////////////////
// Public properties
public override string ApplicationName
{
get { return _AppName; }
set {
if (_AppName != value) {
if ( value.Length > 256 )
throw new ProviderException( SR.GetString( SR.Provider_application_name_too_long ) );
_AppName = value;
_InitAppDone = false;
}
}
}
public string ScopeName
{
get { return _ScopeName; }
set {
if( _ScopeName != value ) {
_ScopeName = value;
_InitAppDone = false;
}
}
}
public int CacheRefreshInterval
{
get{ return _CacheRefreshInterval; }
}
////////////////////////////////////////////////////////////
// Public Methods
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
public override void Initialize(string name, NameValueCollection config)
{
HttpRuntime.CheckAspNetHostingPermission(AspNetHostingPermissionLevel.Low, SR.Feature_not_supported_at_this_level);
if (String.IsNullOrEmpty(name))
name = "AuthorizationStoreRoleProvider";
if (config == null)
throw new ArgumentNullException("config");
if (string.IsNullOrEmpty(config["description"])) {
config.Remove("description");
config.Add("description", SR.GetString(SR.RoleAuthStoreProvider_description));
}
base.Initialize(name, config);
_CacheRefreshInterval = SecUtility.GetIntValue( config, "cacheRefreshInterval", 60, false, 0 );
_ScopeName = config["scopeName"];
if (_ScopeName != null && _ScopeName.Length == 0)
_ScopeName = null;
_ConnectionString = config["connectionStringName"];
if (_ConnectionString == null || _ConnectionString.Length < 1)
throw new ProviderException(SR.GetString(SR.Connection_name_not_specified));
ConnectionStringsSection sec1 = null;
sec1 = RuntimeConfig.GetAppConfig().ConnectionStrings;
ConnectionStringSettings connObj = sec1.ConnectionStrings[_ConnectionString];
if (connObj == null)
throw new ProviderException(SR.GetString(SR.Connection_string_not_found, _ConnectionString));
if (string.IsNullOrEmpty(connObj.ConnectionString))
throw new ProviderException(SR.GetString(SR.Connection_string_not_found, _ConnectionString));
_ConnectionString = connObj.ConnectionString;
_AppName = config["applicationName"];
if (string.IsNullOrEmpty(_AppName))
_AppName = SecUtility.GetDefaultAppName();
if( _AppName.Length > 256 )
{
throw new ProviderException(SR.GetString(SR.Provider_application_name_too_long));
}
config.Remove("connectionStringName");
config.Remove("cacheRefreshInterval");
config.Remove("applicationName");
config.Remove("scopeName");
if (config.Count > 0)
{
string attribUnrecognized = config.GetKey(0);
if (!String.IsNullOrEmpty(attribUnrecognized))
throw new ProviderException(SR.GetString(SR.Provider_unrecognized_attribute, attribUnrecognized));
}
}
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
public override bool IsUserInRole(string username, string roleName)
{
SecUtility.CheckParameter(ref username, true, false, true, 0, "username");
if (username.Length < 1)
return false;
SecUtility.CheckParameter(ref roleName, true, true, true, 0, "roleName");
bool foundRole = IsUserInRoleCore(username, roleName);
return foundRole;
}
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
public override string[] GetRolesForUser(string username)
{
SecUtility.CheckParameter(ref username, true, false, true, 0, "username");
if (username.Length < 1)
return new string[0];
string[] allRoles = GetRolesForUserCore(username);
return allRoles;
}
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
public override void CreateRole(string roleName)
{
HttpRuntime.CheckAspNetHostingPermission(AspNetHostingPermissionLevel.Medium, SR.API_not_supported_at_this_level);
SecUtility.CheckParameter(ref roleName, true, true, true, 0, "roleName");
InitApp();
object[] args = new object[2];
args[0] = roleName;
args[1] = null;
object role = CallMethod(_ObjAzScope != null ? _ObjAzScope : _ObjAzApplication, "CreateRole", args);
args[0] = 0;
args[1] = null;
try {
try {
CallMethod(role, "Submit", args);
} finally {
//
// Release the handle to the underlying object
//
Marshal.FinalReleaseComObject(role);
}
} catch {
throw;
}
}
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
public override bool DeleteRole(string roleName, bool throwOnPopulatedRole)
{
HttpRuntime.CheckAspNetHostingPermission(AspNetHostingPermissionLevel.Medium, SR.API_not_supported_at_this_level);
SecUtility.CheckParameter(ref roleName, true, true, true, 0, "roleName");
InitApp();
if (throwOnPopulatedRole)
{
string[] users;
try
{
users = GetUsersInRole(roleName);
}
catch
{
return false;
}
if (users.Length != 0)
throw new ProviderException(SR.GetString(SR.Role_is_not_empty));
}
object[] args = new object[2];
args[0] = roleName;
args[1] = null;
CallMethod(_ObjAzScope != null ? _ObjAzScope : _ObjAzApplication, "DeleteRole", args);
args[0] = 0;
args[1] = null;
CallMethod(_ObjAzScope != null ? _ObjAzScope : _ObjAzApplication, "Submit", args);
return true;
}
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
public override bool RoleExists(string roleName)
{
SecUtility.CheckParameter(ref roleName, true, true, true, 0, "roleName");
bool found = false;
object role = null;
try {
role = GetRole(roleName);
found = (role != null);
} catch (TargetInvocationException e) {
// "Element not found" error is expected
COMException ce = (e.InnerException as COMException);
if (ce != null && (uint)ce.ErrorCode == 0x80070490) {
return false;
}
throw;
} finally {
if (role != null)
Marshal.FinalReleaseComObject(role);
}
return found;
}
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
public override void AddUsersToRoles(string[] usernames, string[] roleNames)
{
HttpRuntime.CheckAspNetHostingPermission(AspNetHostingPermissionLevel.Medium, SR.API_not_supported_at_this_level);
SecUtility.CheckArrayParameter(ref roleNames,
true,
true,
true,
0,
"roleNames");
SecUtility.CheckArrayParameter( ref usernames,
true,
true,
true,
0,
"usernames");
int index = 0;
object[] args = new object[ 2 ];
object[] roles = new object[ roleNames.Length ];
foreach( string rolename in roleNames )
{
roles[ index++ ] = GetRole( rolename );
}
try {
try {
foreach (object role in roles) {
foreach (string username in usernames) {
args[0] = username;
args[1] = null;
CallMethod(role, "AddMemberName", args);
}
}
foreach (object role in roles) {
args[0] = 0;
args[1] = null;
CallMethod(role, "Submit", args);
}
} finally {
foreach (object role in roles) {
Marshal.FinalReleaseComObject(role);
}
}
} catch {
throw;
}
}
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
public override void RemoveUsersFromRoles(string[] userNames, string[] roleNames)
{
HttpRuntime.CheckAspNetHostingPermission(AspNetHostingPermissionLevel.Medium, SR.API_not_supported_at_this_level);
SecUtility.CheckArrayParameter(ref roleNames,
true,
true,
true,
0,
"roleNames");
SecUtility.CheckArrayParameter( ref userNames,
true,
true,
true,
0,
"userNames");
int index = 0;
object[] args = new object[ 2 ];
object[] roles = new object[ roleNames.Length ];
foreach( string rolename in roleNames )
{
roles[ index++ ] = GetRole( rolename );
}
try {
try {
foreach (object role in roles) {
foreach (string username in userNames) {
args[0] = username;
args[1] = null;
CallMethod(role, "DeleteMemberName", args);
}
}
foreach (object role in roles) {
args[0] = 0;
args[1] = null;
CallMethod(role, "Submit", args);
}
} finally {
foreach (object role in roles) {
Marshal.FinalReleaseComObject(role);
}
}
} catch {
throw;
}
}
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
public override string[] GetUsersInRole(string roleName)
{
SecUtility.CheckParameter(ref roleName, true, true, true, 0, "roleName");
object role = GetRole(roleName);
object memberNames;
try {
try {
memberNames = CallProperty(role, "MembersName", null);
} finally {
//
// Release the handle to the underlying object
//
Marshal.FinalReleaseComObject(role);
}
} catch {
throw;
}
StringCollection userNameCollection = new StringCollection();
try
{
if ( HostingEnvironment.IsHosted && _XmlFileName != null )
{
InternalSecurityPermissions.Unrestricted.Assert();
}
try
{
IEnumerable allUsers = (IEnumerable)memberNames;
foreach (object objUserName in allUsers)
userNameCollection.Add((string)objUserName);
}
finally
{
if( HostingEnvironment.IsHosted && _XmlFileName != null )
{
CodeAccessPermission.RevertAssert();
}
}
}
catch
{
throw;
}
string [] usersArray = new string[userNameCollection.Count];
userNameCollection.CopyTo(usersArray, 0);
return usersArray;
}
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
public override string[] GetAllRoles()
{
InitApp();
object objAllRoles = CallProperty(_ObjAzScope != null ? _ObjAzScope : _ObjAzApplication, "Roles", null);
StringCollection roleNameCollection = new StringCollection();
try
{
if( HostingEnvironment.IsHosted && _XmlFileName != null )
{
InternalSecurityPermissions.Unrestricted.Assert();
}
try
{
IEnumerable allRoles = (IEnumerable)objAllRoles;
foreach (object role in allRoles)
{
string name = (string)CallProperty(role, "Name", null);
roleNameCollection.Add(name);
}
}
finally
{
if( HostingEnvironment.IsHosted && _XmlFileName != null )
{
CodeAccessPermission.RevertAssert();
}
}
}
catch
{
throw;
}
string[] rolesArray = new string[roleNameCollection.Count];
roleNameCollection.CopyTo(rolesArray, 0);
return rolesArray;
}
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
public override string[] FindUsersInRole(string roleName, string usernameToMatch)
{
throw new NotImplementedException();
}
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
// Private Methods and data
private string _AppName;
private string _ConnectionString;
private int _CacheRefreshInterval;
private string _ScopeName;
private object _ObjAzApplication;
private bool _InitAppDone;
private object _ObjAzScope;
private DateTime _LastUpdateCacheDate;
private object _ObjAzAuthorizationStoreClass;
private bool _NewAuthInterface;
private string _XmlFileName;
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
private object CallMethod(object objectToCallOn, string methodName, object[] args)
{
if( HostingEnvironment.IsHosted && _XmlFileName != null) {
InternalSecurityPermissions.Unrestricted.Assert();
}
try {
using (new ApplicationImpersonationContext()) {
return objectToCallOn.GetType().InvokeMember(methodName, BindingFlags.InvokeMethod | BindingFlags.Public | BindingFlags.Instance,
null, objectToCallOn, args, CultureInfo.InvariantCulture);
}
} catch {
throw;
}
}
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
private object CallProperty(object objectToCallOn, string propName, object[] args)
{
if (HostingEnvironment.IsHosted && _XmlFileName != null) {
InternalSecurityPermissions.Unrestricted.Assert();
}
try {
using (new ApplicationImpersonationContext()) {
return objectToCallOn.GetType().InvokeMember(propName, BindingFlags.GetProperty | BindingFlags.Public | BindingFlags.Instance,
null, objectToCallOn, args, CultureInfo.InvariantCulture);
}
} catch {
throw;
}
}
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
private void InitApp()
{
try {
using (new ApplicationImpersonationContext()) {
if (_InitAppDone) {
if (DateTime.Now > _LastUpdateCacheDate.AddMinutes(CacheRefreshInterval)) {
_LastUpdateCacheDate = DateTime.Now;
CallMethod(_ObjAzAuthorizationStoreClass, "UpdateCache", null);
}
return;
}
lock (this) {
if (_InitAppDone)
return;
if (_ConnectionString.ToLower(CultureInfo.InvariantCulture).StartsWith("msxml://", StringComparison.Ordinal)) {
if (_ConnectionString.Contains("/~/")) {
string appPath = null;
if (HostingEnvironment.IsHosted)
appPath = HttpRuntime.AppDomainAppPath;
else {
#if !FEATURE_PAL // FEATURE_PAL does not enable the ProcessModule class
Process p = Process.GetCurrentProcess();
ProcessModule pm = (p != null ? p.MainModule : null);
string exeName = (pm != null ? pm.FileName : null);
if (exeName != null)
appPath = System.IO.Path.GetDirectoryName(exeName);
#endif // !FEATURE_PAL
if (appPath == null || appPath.Length < 1)
appPath = Environment.CurrentDirectory;
}
appPath = appPath.Replace('\\', '/');
_ConnectionString = _ConnectionString.Replace("~", appPath);
}
string fileName = _ConnectionString.Substring("msxml://".Length).Replace('/', '\\');
if( HostingEnvironment.IsHosted )
{
HttpRuntime.CheckFilePermission( fileName, false );
}
if (!FileUtil.FileExists(fileName)) {
throw new FileNotFoundException(SR.GetString(
SR.AuthStore_policy_file_not_found,
HttpRuntime.GetSafePath(fileName)));
}
_XmlFileName = fileName;
}
Type typeAzAuthorizationStoreClass = null;
try {
_NewAuthInterface = true;
typeAzAuthorizationStoreClass = Type.GetType("Microsoft.Interop.Security.AzRoles.AzAuthorizationStoreClass, Microsoft.Interop.Security.AzRoles, Version=2.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35",
false /*throwOnError*/);
if (typeAzAuthorizationStoreClass == null)
typeAzAuthorizationStoreClass = Type.GetType("Microsoft.Interop.Security.AzRoles.AzAuthorizationStoreClass, Microsoft.Interop.Security.AzRoles, Version=1.2.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35",
false /*throwOnError*/);
if (typeAzAuthorizationStoreClass == null) {
_NewAuthInterface = false;
typeAzAuthorizationStoreClass = Type.GetType("Microsoft.Interop.Security.AzRoles.AzAuthorizationStoreClass, Microsoft.Interop.Security.AzRoles, Version=1.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35",
true /*throwOnError*/);
}
}
catch (FileNotFoundException e) {
HttpContext context = HttpContext.Current;
if (context == null)
{
throw new ProviderException(SR.GetString(SR.AuthStoreNotInstalled_Title), e);
}
context.Response.Clear();
context.Response.StatusCode = 500;
context.Response.Write(AuthStoreErrorFormatter.GetErrorText());
context.Response.End();
}
if ( HostingEnvironment.IsHosted && _XmlFileName != null )
{
InternalSecurityPermissions.Unrestricted.Assert();
}
_ObjAzAuthorizationStoreClass = Activator.CreateInstance(typeAzAuthorizationStoreClass);
object[] args = new object[] { 0, _ConnectionString, null };
CallMethod(_ObjAzAuthorizationStoreClass, "Initialize", args);
args = new object[2];
args[0] = _AppName;
args[1] = null;
if(_NewAuthInterface)
{
_ObjAzApplication = CallMethod(_ObjAzAuthorizationStoreClass, "OpenApplication2", args);
}
else
{
_ObjAzApplication = CallMethod(_ObjAzAuthorizationStoreClass, "OpenApplication", args);
}
if (_ObjAzApplication == null)
throw new ProviderException(SR.GetString(SR.AuthStore_Application_not_found));
_ObjAzScope = null;
if (!string.IsNullOrEmpty(_ScopeName)) {
args[0] = _ScopeName;
args[1] = null;
_ObjAzScope = CallMethod(_ObjAzApplication, "OpenScope", args);
if (_ObjAzScope == null)
throw new ProviderException(SR.GetString(SR.AuthStore_Scope_not_found));
}
_LastUpdateCacheDate = DateTime.Now;
_InitAppDone = true;
}
}
} catch {
throw;
}
}
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
[PermissionSet(SecurityAction.Assert, Unrestricted = true)]
private IntPtr GetWindowsTokenWithAssert(string userName)
{
if (HostingEnvironment.IsHosted)
{
HttpContext context = HttpContext.Current;
if (context != null && context.User != null && context.User.Identity != null && context.User.Identity is WindowsIdentity &&
StringUtil.EqualsIgnoreCase(userName, context.User.Identity.Name))
{
return ((WindowsIdentity)context.User.Identity).Token;
}
}
IPrincipal user = Thread.CurrentPrincipal;
if (user != null && user.Identity != null && user.Identity is WindowsIdentity &&
StringUtil.EqualsIgnoreCase(userName, user.Identity.Name))
{
return ((WindowsIdentity)user.Identity).Token;
}
return IntPtr.Zero;
}
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
private object GetClientContext(string userName)
{
InitApp();
IntPtr token = GetWindowsTokenWithAssert(userName);
if (token != IntPtr.Zero)
return GetClientContextFromToken(token);
else
return GetClientContextFromName(userName);
}
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
private object GetClientContextFromToken(IntPtr token)
{
if (_NewAuthInterface)
{
object [] args = new object[3];
args[0] = ( UInt32 )token;
args[1] = 0;
args[2] = null;
return CallMethod(_ObjAzApplication, "InitializeClientContextFromToken2", args);
}
else
{
object [] args = new object[2];
args[0] = ( UInt64 )token;
args[1] = null;
return CallMethod(_ObjAzApplication, "InitializeClientContextFromToken", args);
}
}
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
private object GetClientContextFromName(string userName)
{
string[] names = userName.Split(new char[] { '\\' });
string domain = null;
if (names.Length > 1) {
domain = names[0];
userName = names[1];
}
object [] args = new object[3];
args[0] = userName;
args[1] = domain;
args[2] = null;
return CallMethod(_ObjAzApplication, "InitializeClientContextFromName", args);
}
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
private bool IsUserInRoleCore(string username, string roleName)
{
object objClientContext = GetClientContext(username);
if (objClientContext == null)
return false;
object objAllRoles = CallMethod(objClientContext, "GetRoles", new object[] { _ScopeName });
if (objAllRoles == null || !(objAllRoles is IEnumerable))
return false;
try
{
if( HostingEnvironment.IsHosted && _XmlFileName != null )
{
InternalSecurityPermissions.Unrestricted.Assert();
}
try
{
IEnumerable allRoles = (IEnumerable)objAllRoles;
foreach (object objRoleName in allRoles)
{
string strRoleName = (string)objRoleName;
if (strRoleName != null && StringUtil.EqualsIgnoreCase(strRoleName, roleName))
return true;
}
return false;
}
finally
{
if( HostingEnvironment.IsHosted && _XmlFileName != null )
{
CodeAccessPermission.RevertAssert();
}
}
}
catch
{
throw;
}
}
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
private string[] GetRolesForUserCore(string username)
{
object objClientContext = GetClientContext(username);
if (objClientContext == null)
return new string[0];
object objAllRoles = CallMethod(objClientContext, "GetRoles", new object[] { _ScopeName });
if (objAllRoles == null || !(objAllRoles is IEnumerable))
return new string[0];
StringCollection roleNameCollection = new StringCollection();
try
{
if( HostingEnvironment.IsHosted && _XmlFileName != null )
{
InternalSecurityPermissions.Unrestricted.Assert();
}
try
{
IEnumerable allRoles = (IEnumerable)objAllRoles;
foreach (object objRoleName in allRoles)
{
string strRoleName = (string)objRoleName;
if (strRoleName != null)
roleNameCollection.Add(strRoleName);
}
}
finally
{
if( HostingEnvironment.IsHosted && _XmlFileName != null )
{
CodeAccessPermission.RevertAssert();
}
}
}
catch
{
throw;
}
string[] rolesArray = new string[roleNameCollection.Count];
roleNameCollection.CopyTo(rolesArray, 0);
return rolesArray;
}
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
private object GetRole(string roleName)
{
InitApp();
object[] args = new object[2];
args[0] = roleName;
args[1] = null;
return CallMethod(_ObjAzScope != null ? _ObjAzScope : _ObjAzApplication, "OpenRole", args);
}
}
//////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////
// ErrorFormatter for generating adaptive error for Authorization
// Store Role Provider
internal sealed class AuthStoreErrorFormatter : ErrorFormatter
{
private static String s_errMsg = null;
private static Object s_Lock = new Object();
internal AuthStoreErrorFormatter()
{
}
internal static String GetErrorText()
{
if( s_errMsg != null )
{
return s_errMsg;
}
lock( s_Lock )
{
if( s_errMsg != null )
{
return s_errMsg;
}
AuthStoreErrorFormatter errFormatter = new AuthStoreErrorFormatter();
s_errMsg = errFormatter.GetErrorMessage();
}
return s_errMsg;
}
protected override string ErrorTitle
{
get
{
return SR.GetString( SR.AuthStoreNotInstalled_Title );
}
}
protected override string Description
{
get
{
return SR.GetString( SR.AuthStoreNotInstalled_Description );
}
}
protected override string MiscSectionTitle
{
get
{
return null;
}
}
protected override string MiscSectionContent
{
get
{
return null;
}
}
protected override string ColoredSquareTitle
{
get
{
return null;
}
}
protected override string ColoredSquareContent
{
get
{
return null;
}
}
protected override bool ShowSourceFileInfo
{
get
{
return false;
}
}
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
//------------------------------------------------------------------------------
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
//-----------------------------------------------------------------------------
namespace System.Web.Security
{
using System.Web;
using System.Web.Configuration;
using System.Web.Util;
using System.Security;
using System.Security.Principal;
using System.Security.Permissions;
using System.Globalization;
using System.Runtime.Serialization;
using System.Collections;
using System.Collections.Specialized;
using System.Data;
using System.Data.SqlClient;
using System.Data.SqlTypes;
using System.Text;
using System.Configuration.Provider;
using System.Configuration;
using System.Data.OleDb;
using System.Reflection;
using System.Web.Hosting;
using System.Threading;
using System.Diagnostics;
using System.IO;
using System.Runtime.InteropServices;
///
/// [To be supplied.]
///
[AspNetHostingPermission(SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
[AspNetHostingPermission(SecurityAction.InheritanceDemand, Level=AspNetHostingPermissionLevel.Minimal)]
public class AuthorizationStoreRoleProvider : RoleProvider
{
////////////////////////////////////////////////////////////
// Public properties
public override string ApplicationName
{
get { return _AppName; }
set {
if (_AppName != value) {
if ( value.Length > 256 )
throw new ProviderException( SR.GetString( SR.Provider_application_name_too_long ) );
_AppName = value;
_InitAppDone = false;
}
}
}
public string ScopeName
{
get { return _ScopeName; }
set {
if( _ScopeName != value ) {
_ScopeName = value;
_InitAppDone = false;
}
}
}
public int CacheRefreshInterval
{
get{ return _CacheRefreshInterval; }
}
////////////////////////////////////////////////////////////
// Public Methods
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
public override void Initialize(string name, NameValueCollection config)
{
HttpRuntime.CheckAspNetHostingPermission(AspNetHostingPermissionLevel.Low, SR.Feature_not_supported_at_this_level);
if (String.IsNullOrEmpty(name))
name = "AuthorizationStoreRoleProvider";
if (config == null)
throw new ArgumentNullException("config");
if (string.IsNullOrEmpty(config["description"])) {
config.Remove("description");
config.Add("description", SR.GetString(SR.RoleAuthStoreProvider_description));
}
base.Initialize(name, config);
_CacheRefreshInterval = SecUtility.GetIntValue( config, "cacheRefreshInterval", 60, false, 0 );
_ScopeName = config["scopeName"];
if (_ScopeName != null && _ScopeName.Length == 0)
_ScopeName = null;
_ConnectionString = config["connectionStringName"];
if (_ConnectionString == null || _ConnectionString.Length < 1)
throw new ProviderException(SR.GetString(SR.Connection_name_not_specified));
ConnectionStringsSection sec1 = null;
sec1 = RuntimeConfig.GetAppConfig().ConnectionStrings;
ConnectionStringSettings connObj = sec1.ConnectionStrings[_ConnectionString];
if (connObj == null)
throw new ProviderException(SR.GetString(SR.Connection_string_not_found, _ConnectionString));
if (string.IsNullOrEmpty(connObj.ConnectionString))
throw new ProviderException(SR.GetString(SR.Connection_string_not_found, _ConnectionString));
_ConnectionString = connObj.ConnectionString;
_AppName = config["applicationName"];
if (string.IsNullOrEmpty(_AppName))
_AppName = SecUtility.GetDefaultAppName();
if( _AppName.Length > 256 )
{
throw new ProviderException(SR.GetString(SR.Provider_application_name_too_long));
}
config.Remove("connectionStringName");
config.Remove("cacheRefreshInterval");
config.Remove("applicationName");
config.Remove("scopeName");
if (config.Count > 0)
{
string attribUnrecognized = config.GetKey(0);
if (!String.IsNullOrEmpty(attribUnrecognized))
throw new ProviderException(SR.GetString(SR.Provider_unrecognized_attribute, attribUnrecognized));
}
}
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
public override bool IsUserInRole(string username, string roleName)
{
SecUtility.CheckParameter(ref username, true, false, true, 0, "username");
if (username.Length < 1)
return false;
SecUtility.CheckParameter(ref roleName, true, true, true, 0, "roleName");
bool foundRole = IsUserInRoleCore(username, roleName);
return foundRole;
}
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
public override string[] GetRolesForUser(string username)
{
SecUtility.CheckParameter(ref username, true, false, true, 0, "username");
if (username.Length < 1)
return new string[0];
string[] allRoles = GetRolesForUserCore(username);
return allRoles;
}
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
public override void CreateRole(string roleName)
{
HttpRuntime.CheckAspNetHostingPermission(AspNetHostingPermissionLevel.Medium, SR.API_not_supported_at_this_level);
SecUtility.CheckParameter(ref roleName, true, true, true, 0, "roleName");
InitApp();
object[] args = new object[2];
args[0] = roleName;
args[1] = null;
object role = CallMethod(_ObjAzScope != null ? _ObjAzScope : _ObjAzApplication, "CreateRole", args);
args[0] = 0;
args[1] = null;
try {
try {
CallMethod(role, "Submit", args);
} finally {
//
// Release the handle to the underlying object
//
Marshal.FinalReleaseComObject(role);
}
} catch {
throw;
}
}
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
public override bool DeleteRole(string roleName, bool throwOnPopulatedRole)
{
HttpRuntime.CheckAspNetHostingPermission(AspNetHostingPermissionLevel.Medium, SR.API_not_supported_at_this_level);
SecUtility.CheckParameter(ref roleName, true, true, true, 0, "roleName");
InitApp();
if (throwOnPopulatedRole)
{
string[] users;
try
{
users = GetUsersInRole(roleName);
}
catch
{
return false;
}
if (users.Length != 0)
throw new ProviderException(SR.GetString(SR.Role_is_not_empty));
}
object[] args = new object[2];
args[0] = roleName;
args[1] = null;
CallMethod(_ObjAzScope != null ? _ObjAzScope : _ObjAzApplication, "DeleteRole", args);
args[0] = 0;
args[1] = null;
CallMethod(_ObjAzScope != null ? _ObjAzScope : _ObjAzApplication, "Submit", args);
return true;
}
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
public override bool RoleExists(string roleName)
{
SecUtility.CheckParameter(ref roleName, true, true, true, 0, "roleName");
bool found = false;
object role = null;
try {
role = GetRole(roleName);
found = (role != null);
} catch (TargetInvocationException e) {
// "Element not found" error is expected
COMException ce = (e.InnerException as COMException);
if (ce != null && (uint)ce.ErrorCode == 0x80070490) {
return false;
}
throw;
} finally {
if (role != null)
Marshal.FinalReleaseComObject(role);
}
return found;
}
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
public override void AddUsersToRoles(string[] usernames, string[] roleNames)
{
HttpRuntime.CheckAspNetHostingPermission(AspNetHostingPermissionLevel.Medium, SR.API_not_supported_at_this_level);
SecUtility.CheckArrayParameter(ref roleNames,
true,
true,
true,
0,
"roleNames");
SecUtility.CheckArrayParameter( ref usernames,
true,
true,
true,
0,
"usernames");
int index = 0;
object[] args = new object[ 2 ];
object[] roles = new object[ roleNames.Length ];
foreach( string rolename in roleNames )
{
roles[ index++ ] = GetRole( rolename );
}
try {
try {
foreach (object role in roles) {
foreach (string username in usernames) {
args[0] = username;
args[1] = null;
CallMethod(role, "AddMemberName", args);
}
}
foreach (object role in roles) {
args[0] = 0;
args[1] = null;
CallMethod(role, "Submit", args);
}
} finally {
foreach (object role in roles) {
Marshal.FinalReleaseComObject(role);
}
}
} catch {
throw;
}
}
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
public override void RemoveUsersFromRoles(string[] userNames, string[] roleNames)
{
HttpRuntime.CheckAspNetHostingPermission(AspNetHostingPermissionLevel.Medium, SR.API_not_supported_at_this_level);
SecUtility.CheckArrayParameter(ref roleNames,
true,
true,
true,
0,
"roleNames");
SecUtility.CheckArrayParameter( ref userNames,
true,
true,
true,
0,
"userNames");
int index = 0;
object[] args = new object[ 2 ];
object[] roles = new object[ roleNames.Length ];
foreach( string rolename in roleNames )
{
roles[ index++ ] = GetRole( rolename );
}
try {
try {
foreach (object role in roles) {
foreach (string username in userNames) {
args[0] = username;
args[1] = null;
CallMethod(role, "DeleteMemberName", args);
}
}
foreach (object role in roles) {
args[0] = 0;
args[1] = null;
CallMethod(role, "Submit", args);
}
} finally {
foreach (object role in roles) {
Marshal.FinalReleaseComObject(role);
}
}
} catch {
throw;
}
}
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
public override string[] GetUsersInRole(string roleName)
{
SecUtility.CheckParameter(ref roleName, true, true, true, 0, "roleName");
object role = GetRole(roleName);
object memberNames;
try {
try {
memberNames = CallProperty(role, "MembersName", null);
} finally {
//
// Release the handle to the underlying object
//
Marshal.FinalReleaseComObject(role);
}
} catch {
throw;
}
StringCollection userNameCollection = new StringCollection();
try
{
if ( HostingEnvironment.IsHosted && _XmlFileName != null )
{
InternalSecurityPermissions.Unrestricted.Assert();
}
try
{
IEnumerable allUsers = (IEnumerable)memberNames;
foreach (object objUserName in allUsers)
userNameCollection.Add((string)objUserName);
}
finally
{
if( HostingEnvironment.IsHosted && _XmlFileName != null )
{
CodeAccessPermission.RevertAssert();
}
}
}
catch
{
throw;
}
string [] usersArray = new string[userNameCollection.Count];
userNameCollection.CopyTo(usersArray, 0);
return usersArray;
}
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
public override string[] GetAllRoles()
{
InitApp();
object objAllRoles = CallProperty(_ObjAzScope != null ? _ObjAzScope : _ObjAzApplication, "Roles", null);
StringCollection roleNameCollection = new StringCollection();
try
{
if( HostingEnvironment.IsHosted && _XmlFileName != null )
{
InternalSecurityPermissions.Unrestricted.Assert();
}
try
{
IEnumerable allRoles = (IEnumerable)objAllRoles;
foreach (object role in allRoles)
{
string name = (string)CallProperty(role, "Name", null);
roleNameCollection.Add(name);
}
}
finally
{
if( HostingEnvironment.IsHosted && _XmlFileName != null )
{
CodeAccessPermission.RevertAssert();
}
}
}
catch
{
throw;
}
string[] rolesArray = new string[roleNameCollection.Count];
roleNameCollection.CopyTo(rolesArray, 0);
return rolesArray;
}
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
public override string[] FindUsersInRole(string roleName, string usernameToMatch)
{
throw new NotImplementedException();
}
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
// Private Methods and data
private string _AppName;
private string _ConnectionString;
private int _CacheRefreshInterval;
private string _ScopeName;
private object _ObjAzApplication;
private bool _InitAppDone;
private object _ObjAzScope;
private DateTime _LastUpdateCacheDate;
private object _ObjAzAuthorizationStoreClass;
private bool _NewAuthInterface;
private string _XmlFileName;
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
private object CallMethod(object objectToCallOn, string methodName, object[] args)
{
if( HostingEnvironment.IsHosted && _XmlFileName != null) {
InternalSecurityPermissions.Unrestricted.Assert();
}
try {
using (new ApplicationImpersonationContext()) {
return objectToCallOn.GetType().InvokeMember(methodName, BindingFlags.InvokeMethod | BindingFlags.Public | BindingFlags.Instance,
null, objectToCallOn, args, CultureInfo.InvariantCulture);
}
} catch {
throw;
}
}
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
private object CallProperty(object objectToCallOn, string propName, object[] args)
{
if (HostingEnvironment.IsHosted && _XmlFileName != null) {
InternalSecurityPermissions.Unrestricted.Assert();
}
try {
using (new ApplicationImpersonationContext()) {
return objectToCallOn.GetType().InvokeMember(propName, BindingFlags.GetProperty | BindingFlags.Public | BindingFlags.Instance,
null, objectToCallOn, args, CultureInfo.InvariantCulture);
}
} catch {
throw;
}
}
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
private void InitApp()
{
try {
using (new ApplicationImpersonationContext()) {
if (_InitAppDone) {
if (DateTime.Now > _LastUpdateCacheDate.AddMinutes(CacheRefreshInterval)) {
_LastUpdateCacheDate = DateTime.Now;
CallMethod(_ObjAzAuthorizationStoreClass, "UpdateCache", null);
}
return;
}
lock (this) {
if (_InitAppDone)
return;
if (_ConnectionString.ToLower(CultureInfo.InvariantCulture).StartsWith("msxml://", StringComparison.Ordinal)) {
if (_ConnectionString.Contains("/~/")) {
string appPath = null;
if (HostingEnvironment.IsHosted)
appPath = HttpRuntime.AppDomainAppPath;
else {
#if !FEATURE_PAL // FEATURE_PAL does not enable the ProcessModule class
Process p = Process.GetCurrentProcess();
ProcessModule pm = (p != null ? p.MainModule : null);
string exeName = (pm != null ? pm.FileName : null);
if (exeName != null)
appPath = System.IO.Path.GetDirectoryName(exeName);
#endif // !FEATURE_PAL
if (appPath == null || appPath.Length < 1)
appPath = Environment.CurrentDirectory;
}
appPath = appPath.Replace('\\', '/');
_ConnectionString = _ConnectionString.Replace("~", appPath);
}
string fileName = _ConnectionString.Substring("msxml://".Length).Replace('/', '\\');
if( HostingEnvironment.IsHosted )
{
HttpRuntime.CheckFilePermission( fileName, false );
}
if (!FileUtil.FileExists(fileName)) {
throw new FileNotFoundException(SR.GetString(
SR.AuthStore_policy_file_not_found,
HttpRuntime.GetSafePath(fileName)));
}
_XmlFileName = fileName;
}
Type typeAzAuthorizationStoreClass = null;
try {
_NewAuthInterface = true;
typeAzAuthorizationStoreClass = Type.GetType("Microsoft.Interop.Security.AzRoles.AzAuthorizationStoreClass, Microsoft.Interop.Security.AzRoles, Version=2.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35",
false /*throwOnError*/);
if (typeAzAuthorizationStoreClass == null)
typeAzAuthorizationStoreClass = Type.GetType("Microsoft.Interop.Security.AzRoles.AzAuthorizationStoreClass, Microsoft.Interop.Security.AzRoles, Version=1.2.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35",
false /*throwOnError*/);
if (typeAzAuthorizationStoreClass == null) {
_NewAuthInterface = false;
typeAzAuthorizationStoreClass = Type.GetType("Microsoft.Interop.Security.AzRoles.AzAuthorizationStoreClass, Microsoft.Interop.Security.AzRoles, Version=1.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35",
true /*throwOnError*/);
}
}
catch (FileNotFoundException e) {
HttpContext context = HttpContext.Current;
if (context == null)
{
throw new ProviderException(SR.GetString(SR.AuthStoreNotInstalled_Title), e);
}
context.Response.Clear();
context.Response.StatusCode = 500;
context.Response.Write(AuthStoreErrorFormatter.GetErrorText());
context.Response.End();
}
if ( HostingEnvironment.IsHosted && _XmlFileName != null )
{
InternalSecurityPermissions.Unrestricted.Assert();
}
_ObjAzAuthorizationStoreClass = Activator.CreateInstance(typeAzAuthorizationStoreClass);
object[] args = new object[] { 0, _ConnectionString, null };
CallMethod(_ObjAzAuthorizationStoreClass, "Initialize", args);
args = new object[2];
args[0] = _AppName;
args[1] = null;
if(_NewAuthInterface)
{
_ObjAzApplication = CallMethod(_ObjAzAuthorizationStoreClass, "OpenApplication2", args);
}
else
{
_ObjAzApplication = CallMethod(_ObjAzAuthorizationStoreClass, "OpenApplication", args);
}
if (_ObjAzApplication == null)
throw new ProviderException(SR.GetString(SR.AuthStore_Application_not_found));
_ObjAzScope = null;
if (!string.IsNullOrEmpty(_ScopeName)) {
args[0] = _ScopeName;
args[1] = null;
_ObjAzScope = CallMethod(_ObjAzApplication, "OpenScope", args);
if (_ObjAzScope == null)
throw new ProviderException(SR.GetString(SR.AuthStore_Scope_not_found));
}
_LastUpdateCacheDate = DateTime.Now;
_InitAppDone = true;
}
}
} catch {
throw;
}
}
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
[PermissionSet(SecurityAction.Assert, Unrestricted = true)]
private IntPtr GetWindowsTokenWithAssert(string userName)
{
if (HostingEnvironment.IsHosted)
{
HttpContext context = HttpContext.Current;
if (context != null && context.User != null && context.User.Identity != null && context.User.Identity is WindowsIdentity &&
StringUtil.EqualsIgnoreCase(userName, context.User.Identity.Name))
{
return ((WindowsIdentity)context.User.Identity).Token;
}
}
IPrincipal user = Thread.CurrentPrincipal;
if (user != null && user.Identity != null && user.Identity is WindowsIdentity &&
StringUtil.EqualsIgnoreCase(userName, user.Identity.Name))
{
return ((WindowsIdentity)user.Identity).Token;
}
return IntPtr.Zero;
}
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
private object GetClientContext(string userName)
{
InitApp();
IntPtr token = GetWindowsTokenWithAssert(userName);
if (token != IntPtr.Zero)
return GetClientContextFromToken(token);
else
return GetClientContextFromName(userName);
}
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
private object GetClientContextFromToken(IntPtr token)
{
if (_NewAuthInterface)
{
object [] args = new object[3];
args[0] = ( UInt32 )token;
args[1] = 0;
args[2] = null;
return CallMethod(_ObjAzApplication, "InitializeClientContextFromToken2", args);
}
else
{
object [] args = new object[2];
args[0] = ( UInt64 )token;
args[1] = null;
return CallMethod(_ObjAzApplication, "InitializeClientContextFromToken", args);
}
}
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
private object GetClientContextFromName(string userName)
{
string[] names = userName.Split(new char[] { '\\' });
string domain = null;
if (names.Length > 1) {
domain = names[0];
userName = names[1];
}
object [] args = new object[3];
args[0] = userName;
args[1] = domain;
args[2] = null;
return CallMethod(_ObjAzApplication, "InitializeClientContextFromName", args);
}
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
private bool IsUserInRoleCore(string username, string roleName)
{
object objClientContext = GetClientContext(username);
if (objClientContext == null)
return false;
object objAllRoles = CallMethod(objClientContext, "GetRoles", new object[] { _ScopeName });
if (objAllRoles == null || !(objAllRoles is IEnumerable))
return false;
try
{
if( HostingEnvironment.IsHosted && _XmlFileName != null )
{
InternalSecurityPermissions.Unrestricted.Assert();
}
try
{
IEnumerable allRoles = (IEnumerable)objAllRoles;
foreach (object objRoleName in allRoles)
{
string strRoleName = (string)objRoleName;
if (strRoleName != null && StringUtil.EqualsIgnoreCase(strRoleName, roleName))
return true;
}
return false;
}
finally
{
if( HostingEnvironment.IsHosted && _XmlFileName != null )
{
CodeAccessPermission.RevertAssert();
}
}
}
catch
{
throw;
}
}
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
private string[] GetRolesForUserCore(string username)
{
object objClientContext = GetClientContext(username);
if (objClientContext == null)
return new string[0];
object objAllRoles = CallMethod(objClientContext, "GetRoles", new object[] { _ScopeName });
if (objAllRoles == null || !(objAllRoles is IEnumerable))
return new string[0];
StringCollection roleNameCollection = new StringCollection();
try
{
if( HostingEnvironment.IsHosted && _XmlFileName != null )
{
InternalSecurityPermissions.Unrestricted.Assert();
}
try
{
IEnumerable allRoles = (IEnumerable)objAllRoles;
foreach (object objRoleName in allRoles)
{
string strRoleName = (string)objRoleName;
if (strRoleName != null)
roleNameCollection.Add(strRoleName);
}
}
finally
{
if( HostingEnvironment.IsHosted && _XmlFileName != null )
{
CodeAccessPermission.RevertAssert();
}
}
}
catch
{
throw;
}
string[] rolesArray = new string[roleNameCollection.Count];
roleNameCollection.CopyTo(rolesArray, 0);
return rolesArray;
}
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
private object GetRole(string roleName)
{
InitApp();
object[] args = new object[2];
args[0] = roleName;
args[1] = null;
return CallMethod(_ObjAzScope != null ? _ObjAzScope : _ObjAzApplication, "OpenRole", args);
}
}
//////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////
// ErrorFormatter for generating adaptive error for Authorization
// Store Role Provider
internal sealed class AuthStoreErrorFormatter : ErrorFormatter
{
private static String s_errMsg = null;
private static Object s_Lock = new Object();
internal AuthStoreErrorFormatter()
{
}
internal static String GetErrorText()
{
if( s_errMsg != null )
{
return s_errMsg;
}
lock( s_Lock )
{
if( s_errMsg != null )
{
return s_errMsg;
}
AuthStoreErrorFormatter errFormatter = new AuthStoreErrorFormatter();
s_errMsg = errFormatter.GetErrorMessage();
}
return s_errMsg;
}
protected override string ErrorTitle
{
get
{
return SR.GetString( SR.AuthStoreNotInstalled_Title );
}
}
protected override string Description
{
get
{
return SR.GetString( SR.AuthStoreNotInstalled_Description );
}
}
protected override string MiscSectionTitle
{
get
{
return null;
}
}
protected override string MiscSectionContent
{
get
{
return null;
}
}
protected override string ColoredSquareTitle
{
get
{
return null;
}
}
protected override string ColoredSquareContent
{
get
{
return null;
}
}
protected override bool ShowSourceFileInfo
{
get
{
return false;
}
}
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
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