Code:
/ FXUpdate3074 / FXUpdate3074 / 1.1 / untmp / whidbey / QFE / ndp / fx / src / xsp / System / Web / Security / Roles.cs / 2 / Roles.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Web.Security { using System.Web; using System.Web.Configuration; using System.Web.Management; using System.Security.Principal; using System.Security.Permissions; using System.Globalization; using System.Runtime.Serialization; using System.Collections; using System.Configuration.Provider; using System.Configuration; using System.Web.Hosting; using System.Threading; using System.Web.Util; using System.Collections.Specialized; ////// // [AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)] // This has no hosting permission demands because of DevDiv Bugs 31461: ClientAppSvcs: ASP.net Provider support static public class Roles { static public RoleProvider Provider { get { EnsureEnabled(); return s_Provider;} } static public RoleProviderCollection Providers { get { EnsureEnabled(); return s_Providers;} } static public string CookieName { get { Initialize(); return s_CookieName; }} static public bool CacheRolesInCookie { get { Initialize(); return s_CacheRolesInCookie; }} static public int CookieTimeout { get { Initialize(); return s_CookieTimeout; }} static public string CookiePath { get { Initialize(); return s_CookiePath; }} static public bool CookieRequireSSL { get { Initialize(); return s_CookieRequireSSL; }} static public bool CookieSlidingExpiration { get { Initialize(); return s_CookieSlidingExpiration; }} static public CookieProtection CookieProtectionValue { get { Initialize(); return s_CookieProtection; }} static public bool CreatePersistentCookie { get { Initialize(); return s_CreatePersistentCookie; } } static public string Domain { get { Initialize(); return s_Domain; } } static public int MaxCachedResults { get { Initialize(); return s_MaxCachedResults; } } static public bool Enabled { get { if (HostingEnvironment.IsHosted && !HttpRuntime.HasAspNetHostingPermission(AspNetHostingPermissionLevel.Low)) return false; if (!s_Initialized && !s_EnabledSet) { RoleManagerSection config = RuntimeConfig.GetAppConfig().RoleManager; s_Enabled = config.Enabled; s_EnabledSet = true; } return s_Enabled; } } static public string ApplicationName { get { return Provider.ApplicationName; } set { Provider.ApplicationName = value; } } // authorization static public bool IsUserInRole(string username, string roleName) { if (HostingEnvironment.IsHosted && EtwTrace.IsTraceEnabled(EtwTraceLevel.Information, EtwTraceFlags.AppSvc)) EtwTrace.Trace(EtwTraceType.ETW_TYPE_ROLE_BEGIN, HttpContext.Current.WorkerRequest); EnsureEnabled(); bool isUserInRole = false; bool isRolePrincipal = false; try { SecUtility.CheckParameter(ref roleName, true, true, true, 0, "roleName"); SecUtility.CheckParameter(ref username, true, false, true, 0, "username"); if (username.Length < 1) return false; IPrincipal user = GetCurrentUser(); if (user != null && user is RolePrincipal && ((RolePrincipal)user).ProviderName == Provider.Name && StringUtil.EqualsIgnoreCase(username, user.Identity.Name)) isUserInRole = user.IsInRole(roleName); else isUserInRole = Provider.IsUserInRole(username, roleName); return isUserInRole; } finally { if (HostingEnvironment.IsHosted && EtwTrace.IsTraceEnabled(EtwTraceLevel.Information, EtwTraceFlags.AppSvc)) { if (EtwTrace.IsTraceEnabled(EtwTraceLevel.Verbose, EtwTraceFlags.AppSvc)) { string status = SR.Resources.GetString(isUserInRole ? SR.Etw_Success : SR.Etw_Failure, CultureInfo.InstalledUICulture); EtwTrace.Trace(EtwTraceType.ETW_TYPE_ROLE_IS_USER_IN_ROLE, HttpContext.Current.WorkerRequest, isRolePrincipal ? "RolePrincipal" : Provider.GetType().FullName, username, roleName, status); } EtwTrace.Trace(EtwTraceType.ETW_TYPE_ROLE_END, HttpContext.Current.WorkerRequest, isRolePrincipal ? "RolePrincipal" : Provider.GetType().FullName, username); } } } static public bool IsUserInRole(string roleName) { return IsUserInRole(GetCurrentUserName(), roleName); } static public string[] GetRolesForUser (string username){ if (HostingEnvironment.IsHosted && EtwTrace.IsTraceEnabled(EtwTraceLevel.Information, EtwTraceFlags.AppSvc)) EtwTrace.Trace(EtwTraceType.ETW_TYPE_ROLE_BEGIN, HttpContext.Current.WorkerRequest); EnsureEnabled(); string[] roles = null; bool isRolePrincipal = false; try { SecUtility.CheckParameter(ref username, true, false, true, 0, "username"); if (username.Length < 1) { roles = new string[0]; return roles; } IPrincipal user = GetCurrentUser(); if (user != null && user is RolePrincipal && ((RolePrincipal)user).ProviderName == Provider.Name && StringUtil.EqualsIgnoreCase(username, user.Identity.Name)) { roles = ((RolePrincipal)user).GetRoles(); isRolePrincipal = true; } else { roles = Provider.GetRolesForUser(username); } return roles; } finally { if (HostingEnvironment.IsHosted && EtwTrace.IsTraceEnabled(EtwTraceLevel.Information, EtwTraceFlags.AppSvc)) { if (EtwTrace.IsTraceEnabled(EtwTraceLevel.Verbose, EtwTraceFlags.AppSvc)) { string roleNames = null; if (roles != null && roles.Length > 0) roleNames = roles[0]; for (int i = 1; i < roles.Length; i++) roleNames += "," + roles[i]; EtwTrace.Trace(EtwTraceType.ETW_TYPE_ROLE_GET_USER_ROLES, HttpContext.Current.WorkerRequest, isRolePrincipal ? "RolePrincipal" : Provider.GetType().FullName, username, roleNames, null); } EtwTrace.Trace(EtwTraceType.ETW_TYPE_ROLE_END, HttpContext.Current.WorkerRequest, isRolePrincipal ? "RolePrincipal" : Provider.GetType().FullName, username); } } } static public string[] GetRolesForUser (){ return GetRolesForUser(GetCurrentUserName()); } // role administration // static public string[] GetUsersInRole(string roleName){ EnsureEnabled(); SecUtility.CheckParameter(ref roleName, true, true, true, 0, "roleName"); return Provider.GetUsersInRole(roleName); } static public void CreateRole(string roleName){ EnsureEnabled(); SecUtility.CheckParameter(ref roleName, true, true, true, 0, "roleName"); Provider.CreateRole(roleName); } static public bool DeleteRole(string roleName, bool throwOnPopulatedRole){ EnsureEnabled(); SecUtility.CheckParameter(ref roleName, true, true, true, 0, "roleName"); bool roleDeleted = Provider.DeleteRole(roleName, throwOnPopulatedRole); try { RolePrincipal user = GetCurrentUser() as RolePrincipal; if (user != null && user.ProviderName == Provider.Name && user.IsRoleListCached && user.IsInRole(roleName)) user.SetDirty(); } catch { } return roleDeleted; } static public bool DeleteRole(string roleName) { return DeleteRole(roleName, true); } static public bool RoleExists(string roleName){ EnsureEnabled(); SecUtility.CheckParameter(ref roleName, true, true, true, 0, "roleName"); return Provider.RoleExists(roleName); } static public void AddUserToRole(string username, string roleName){ EnsureEnabled(); SecUtility.CheckParameter(ref roleName, true, true, true, 0, "roleName"); SecUtility.CheckParameter(ref username, true, true, true, 0, "username"); Provider.AddUsersToRoles(new string [] {username}, new string [] {roleName}); try { RolePrincipal user = GetCurrentUser() as RolePrincipal; if (user != null && user.ProviderName == Provider.Name && user.IsRoleListCached && StringUtil.EqualsIgnoreCase(user.Identity.Name, username)) user.SetDirty(); } catch { } } static public void AddUserToRoles(string username, string[] roleNames){ EnsureEnabled(); SecUtility.CheckParameter(ref username, true, true, true, 0, "username"); SecUtility.CheckArrayParameter( ref roleNames, true, true, true, 0, "roleNames"); Provider.AddUsersToRoles(new string [] {username}, roleNames); try { RolePrincipal user = GetCurrentUser() as RolePrincipal; if (user != null && user.ProviderName == Provider.Name && user.IsRoleListCached && StringUtil.EqualsIgnoreCase(user.Identity.Name, username)) user.SetDirty(); } catch { } } static public void AddUsersToRole(string[] usernames, string roleName){ EnsureEnabled(); SecUtility.CheckParameter(ref roleName, true, true, true, 0, "roleName"); SecUtility.CheckArrayParameter( ref usernames, true, true, true, 0, "usernames"); Provider.AddUsersToRoles(usernames, new string [] {roleName}); try { RolePrincipal user = GetCurrentUser() as RolePrincipal; if (user != null && user.ProviderName == Provider.Name && user.IsRoleListCached) foreach(string username in usernames) if (StringUtil.EqualsIgnoreCase(user.Identity.Name, username)) { user.SetDirty(); break; } } catch { } } static public void AddUsersToRoles(string[] usernames, string [] roleNames){ EnsureEnabled(); SecUtility.CheckArrayParameter( ref roleNames, true, true, true, 0, "roleNames"); SecUtility.CheckArrayParameter( ref usernames, true, true, true, 0, "usernames"); Provider.AddUsersToRoles(usernames, roleNames); try { RolePrincipal user = GetCurrentUser() as RolePrincipal; if (user != null && user.ProviderName == Provider.Name && user.IsRoleListCached) foreach (string username in usernames) if (StringUtil.EqualsIgnoreCase(user.Identity.Name, username)) { user.SetDirty(); break; } } catch { } } static public void RemoveUserFromRole(string username, string roleName){ EnsureEnabled(); SecUtility.CheckParameter(ref roleName, true, true, true, 0, "roleName"); SecUtility.CheckParameter(ref username, true, true, true, 0, "username"); Provider.RemoveUsersFromRoles(new string [] {username}, new string [] {roleName}); try { RolePrincipal user = GetCurrentUser() as RolePrincipal; if (user != null && user.ProviderName == Provider.Name && user.IsRoleListCached && StringUtil.EqualsIgnoreCase(user.Identity.Name, username)) user.SetDirty(); } catch { } } static public void RemoveUserFromRoles(string username, string[] roleNames){ EnsureEnabled(); SecUtility.CheckParameter(ref username, true, true, true, 0, "username"); SecUtility.CheckArrayParameter( ref roleNames, true, true, true, 0, "roleNames"); Provider.RemoveUsersFromRoles(new string [] {username}, roleNames); try { RolePrincipal user = GetCurrentUser() as RolePrincipal; if (user != null && user.ProviderName == Provider.Name && user.IsRoleListCached && StringUtil.EqualsIgnoreCase(user.Identity.Name, username)) user.SetDirty(); } catch { } } static public void RemoveUsersFromRole(string[] usernames, string roleName){ EnsureEnabled(); SecUtility.CheckParameter(ref roleName, true, true, true, 0, "roleName"); SecUtility.CheckArrayParameter( ref usernames, true, true, true, 0, "usernames"); Provider.RemoveUsersFromRoles(usernames, new string[] { roleName }); try { RolePrincipal user = GetCurrentUser() as RolePrincipal; if (user != null && user.ProviderName == Provider.Name && user.IsRoleListCached) foreach (string username in usernames) if (StringUtil.EqualsIgnoreCase(user.Identity.Name, username)) { user.SetDirty(); break; } } catch { } } static public void RemoveUsersFromRoles(string[] usernames, string [] roleNames){ EnsureEnabled(); SecUtility.CheckArrayParameter( ref roleNames, true, true, true, 0, "roleNames"); SecUtility.CheckArrayParameter( ref usernames, true, true, true, 0, "usernames"); Provider.RemoveUsersFromRoles(usernames, roleNames); try { RolePrincipal user = GetCurrentUser() as RolePrincipal; if (user != null && user.ProviderName == Provider.Name && user.IsRoleListCached) foreach (string username in usernames) if (StringUtil.EqualsIgnoreCase(user.Identity.Name, username)) { user.SetDirty(); break; } } catch { } } public static string[] GetAllRoles() { EnsureEnabled(); return Provider.GetAllRoles(); } public static void DeleteCookie() { EnsureEnabled(); if (CookieName == null || CookieName.Length < 1) return; HttpContext context = HttpContext.Current; if (context == null || !context.Request.Browser.Cookies) return; string cookieValue = String.Empty; if (context.Request.Browser["supportsEmptyStringInCookieValue"] == "false") cookieValue = "NoCookie"; HttpCookie cookie = new HttpCookie(CookieName, cookieValue); cookie.HttpOnly = true; cookie.Path = CookiePath; cookie.Domain = Domain; cookie.Expires = new System.DateTime(1999, 10, 12); cookie.Secure = CookieRequireSSL; context.Response.Cookies.RemoveCookie(CookieName); context.Response.Cookies.Add(cookie); } static public string[] FindUsersInRole(string roleName, string usernameToMatch) { EnsureEnabled(); SecUtility.CheckParameter(ref roleName, true, true, true, 0, "roleName"); SecUtility.CheckParameter( ref usernameToMatch, true, true, false, 0, "usernameToMatch"); return Provider.FindUsersInRole(roleName, usernameToMatch); } static private void EnsureEnabled() { Initialize(); if (!s_Enabled) throw new ProviderException(SR.GetString(SR.Roles_feature_not_enabled)); } static private void Initialize() { if (s_Initialized) { if (s_InitializeException != null) throw s_InitializeException; return; } lock (s_lock) { if (s_Initialized) { if (s_InitializeException != null) throw s_InitializeException; return; } try { if (HostingEnvironment.IsHosted) HttpRuntime.CheckAspNetHostingPermission(AspNetHostingPermissionLevel.Low, SR.Feature_not_supported_at_this_level); RoleManagerSection settings = RuntimeConfig.GetAppConfig().RoleManager; //s_InitializeException = new ProviderException(SR.GetString(SR.Roles_feature_not_enabled)); s_Enabled = settings.Enabled; s_CookieName = settings.CookieName; s_CacheRolesInCookie = settings.CacheRolesInCookie; s_CookieTimeout = (int)settings.CookieTimeout.TotalMinutes; s_CookiePath = settings.CookiePath; s_CookieRequireSSL = settings.CookieRequireSSL; s_CookieSlidingExpiration = settings.CookieSlidingExpiration; s_CookieProtection = settings.CookieProtection; s_Domain = settings.Domain; s_CreatePersistentCookie = settings.CreatePersistentCookie; s_MaxCachedResults = settings.MaxCachedResults; if (s_Enabled) { // Instantiate providers only if feature is enabled if (s_MaxCachedResults < 0) { throw new ProviderException(SR.GetString(SR.Value_must_be_non_negative_integer, "maxCachedResults")); } s_Providers = new RoleProviderCollection(); if (HostingEnvironment.IsHosted) { ProvidersHelper.InstantiateProviders(settings.Providers, s_Providers, typeof(RoleProvider)); } else { foreach (ProviderSettings ps in settings.Providers) { Type t = Type.GetType(ps.Type, true, true); if (!typeof(RoleProvider).IsAssignableFrom(t)) throw new ArgumentException(SR.GetString(SR.Provider_must_implement_type, typeof(RoleProvider).ToString())); RoleProvider provider = (RoleProvider)Activator.CreateInstance(t); NameValueCollection pars = ps.Parameters; NameValueCollection cloneParams = new NameValueCollection(pars.Count, StringComparer.Ordinal); foreach (string key in pars) cloneParams[key] = pars[key]; provider.Initialize(ps.Name, cloneParams); s_Providers.Add(provider); } } s_Providers.SetReadOnly(); if (settings.DefaultProvider == null) { s_InitializeException = new ProviderException(SR.GetString(SR.Def_role_provider_not_specified)); } else { try { s_Provider = s_Providers[settings.DefaultProvider]; } catch { } } if (s_Provider == null) { s_InitializeException = new ConfigurationErrorsException(SR.GetString(SR.Def_role_provider_not_found), settings.ElementInformation.Properties["defaultProvider"].Source, settings.ElementInformation.Properties["defaultProvider"].LineNumber); } } } catch (Exception e) { s_InitializeException = e; } s_Initialized = true; } if (s_InitializeException != null) throw s_InitializeException; } static private RoleProvider s_Provider; static private bool s_Enabled; static private string s_CookieName; static private bool s_CacheRolesInCookie; static private int s_CookieTimeout; static private string s_CookiePath; static private bool s_CookieRequireSSL; static private bool s_CookieSlidingExpiration; static private CookieProtection s_CookieProtection; static private string s_Domain; static private bool s_Initialized; static private bool s_EnabledSet; static private RoleProviderCollection s_Providers; private static Exception s_InitializeException = null; private static bool s_CreatePersistentCookie; private static object s_lock = new object(); private static int s_MaxCachedResults = 25; private static string GetCurrentUserName() { IPrincipal user = GetCurrentUser(); if (user == null || user.Identity == null) return String.Empty; else return user.Identity.Name; } private static IPrincipal GetCurrentUser() { if (HostingEnvironment.IsHosted) { HttpContext cur = HttpContext.Current; if (cur != null) return cur.User; } return Thread.CurrentPrincipal; } } //////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////// // [AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)] // This has no hosting permission demands because of DevDiv Bugs 31461: ClientAppSvcs: ASP.net Provider support public sealed class RoleProviderCollection : ProviderCollection { public override void Add(ProviderBase provider) { if( provider == null ) { throw new ArgumentNullException( "provider" ); } if( !( provider is RoleProvider ) ) { throw new ArgumentException(SR.GetString(SR.Provider_must_implement_type, typeof(RoleProvider).ToString()), "provider"); } base.Add(provider); } new public RoleProvider this[string name] { get { return (RoleProvider) base[name]; } } public void CopyTo(RoleProvider [] array, int index) { base.CopyTo(array, index); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved.[To be supplied.] ///
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