Imported Upstream version 4.0.0~alpha1

Former-commit-id: 806294f5ded97629b74c85c09952f2a74fe182d9

mcs/class/System.Web.ApplicationServices/System.Web.Security/MembershipProvider.cs

@@ -0,0 +1,137 @@
+//
+// System.Web.Security.MembershipProvider
+//
+// Authors:
+//	Ben Maurer (bmaurer@users.sourceforge.net)
+//	Lluis Sanchez Gual (lluis@novell.com)
+//
+// (C) 2003 Ben Maurer
+// Copyright (C) 2005-2010 Novell, Inc (http://www.novell.com)
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+// 
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//
+
+using System.ComponentModel;
+using System.Configuration.Provider;
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Text;
+using System.Web.Configuration;
+
+namespace System.Web.Security
+{
+	[TypeForwardedFrom ("System.Web, Version=2.0.0.0, Culture=Neutral, PublicKeyToken=b03f5f7f11d50a3a")]
+	public abstract class MembershipProvider : ProviderBase
+	{
+		const string HELPER_TYPE_NAME = "System.Web.Security.MembershipHelper, System.Web, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a";
+
+		internal static IMembershipHelper Helper {
+			get { return helper; }
+		}
+		static IMembershipHelper helper;
+		
+		static readonly object validatingPasswordEvent = new object ();
+		
+		EventHandlerList events = new EventHandlerList ();
+		public event MembershipValidatePasswordEventHandler ValidatingPassword {
+			add { events.AddHandler (validatingPasswordEvent, value); }
+			remove { events.RemoveHandler (validatingPasswordEvent, value); }
+		}
+
+		static MembershipProvider ()
+		{
+			Type type = Type.GetType (HELPER_TYPE_NAME, false);
+			if (type == null)
+				return;
+
+			try {
+				helper = Activator.CreateInstance (type) as IMembershipHelper;
+			} catch {
+				// ignore
+			}
+		}
+
+		protected MembershipProvider ()
+		{
+		}
+		
+		public abstract bool ChangePassword (string name, string oldPwd, string newPwd);
+		public abstract bool ChangePasswordQuestionAndAnswer (string name, string password, string newPwdQuestion, string newPwdAnswer);
+		public abstract MembershipUser CreateUser (string username, string password, string email, string pwdQuestion, string pwdAnswer, bool isApproved, object providerUserKey, out MembershipCreateStatus status);
+		public abstract bool DeleteUser (string name, bool deleteAllRelatedData);
+		public abstract MembershipUserCollection FindUsersByEmail (string emailToMatch, int pageIndex, int pageSize, out int totalRecords);
+		public abstract MembershipUserCollection FindUsersByName (string nameToMatch, int pageIndex, int pageSize, out int totalRecords);
+		public abstract MembershipUserCollection GetAllUsers (int pageIndex, int pageSize, out int totalRecords);
+		public abstract int GetNumberOfUsersOnline ();
+		public abstract string GetPassword (string name, string answer);
+		public abstract MembershipUser GetUser (string name, bool userIsOnline);
+		public abstract MembershipUser GetUser (object providerUserKey, bool userIsOnline);
+		public abstract string GetUserNameByEmail (string email);
+		public abstract string ResetPassword (string name, string answer);
+		public abstract void UpdateUser (MembershipUser user);
+		public abstract bool ValidateUser (string name, string password);
+		public abstract bool UnlockUser (string userName);
+		
+		public abstract string ApplicationName { get; set; }
+		public abstract bool EnablePasswordReset { get; }
+		public abstract bool EnablePasswordRetrieval { get; }
+		public abstract bool RequiresQuestionAndAnswer { get; }
+		public abstract int MaxInvalidPasswordAttempts { get; }
+		public abstract int MinRequiredNonAlphanumericCharacters { get; }
+		public abstract int MinRequiredPasswordLength { get; }
+		public abstract int PasswordAttemptWindow { get; }
+		public abstract MembershipPasswordFormat PasswordFormat { get; }
+		public abstract string PasswordStrengthRegularExpression { get; }
+		public abstract bool RequiresUniqueEmail { get; }
+		
+		protected virtual void OnValidatingPassword (ValidatePasswordEventArgs args)
+		{
+			MembershipValidatePasswordEventHandler eh = events [validatingPasswordEvent] as MembershipValidatePasswordEventHandler;
+			if (eh != null)
+				eh (this, args);
+		}
+
+		protected virtual byte [] DecryptPassword (byte [] encodedPassword)
+		{
+			if (helper == null)
+				throw new PlatformNotSupportedException ("This method is not available.");
+			return helper.DecryptPassword (encodedPassword);
+		}
+
+		protected virtual byte[] EncryptPassword (byte[] password)
+		{
+			return EncryptPassword (password, MembershipPasswordCompatibilityMode.Framework20);
+		}
+		[MonoTODO ("Discover what actually is 4.0 password compatibility mode.")]
+		protected virtual byte[] EncryptPassword (byte[] password, MembershipPasswordCompatibilityMode legacyPasswordCompatibilityMode)
+		{
+			if (helper == null)
+				throw new PlatformNotSupportedException ("This method is not available.");
+
+			if (legacyPasswordCompatibilityMode == MembershipPasswordCompatibilityMode.Framework40)
+				throw new PlatformNotSupportedException ("Framework 4.0 password encryption mode is not supported at this time.");
+			
+			return helper.EncryptPassword (password);
+		}
+	}
+}
+
+
+