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//------------------------------------------------------------------------------
// <copyright file="MembershipUser.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
//------------------------------------------------------------------------------
namespace System.Web.Security {
using System.Web;
using System.Configuration.Provider;
using System.Security.Principal;
using System.Security.Permissions;
using System.Globalization;
using System.Runtime.CompilerServices;
using System.Runtime.Serialization;
using System.Web.Util;
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
[Serializable]
[TypeForwardedFrom("System.Web, Version=2.0.0.0, Culture=Neutral, PublicKeyToken=b03f5f7f11d50a3a")]
public class MembershipUser
{
////////////////////////////////////////////////////////////
// Public methods
public virtual string UserName{
get { return _UserName;}}
public virtual object ProviderUserKey{
get { return _ProviderUserKey;}}
public virtual string Email{
get { return _Email;}
set { _Email = value; }}
public virtual string PasswordQuestion{
get { return _PasswordQuestion;}}
public virtual string Comment{
get { return _Comment;}
set { _Comment = value;}}
public virtual bool IsApproved{
get { return _IsApproved;}
set { _IsApproved = value; } }
public virtual bool IsLockedOut
{
get { return _IsLockedOut; }
}
public virtual DateTime LastLockoutDate
{
get { return _LastLockoutDate.ToLocalTime(); }
}
public virtual DateTime CreationDate {
get { return _CreationDate.ToLocalTime(); }
}
public virtual DateTime LastLoginDate {
get { return _LastLoginDate.ToLocalTime(); }
set { _LastLoginDate = value.ToUniversalTime(); } }
public virtual DateTime LastActivityDate {
get { return _LastActivityDate.ToLocalTime(); }
set { _LastActivityDate = value.ToUniversalTime(); } }
public virtual DateTime LastPasswordChangedDate {
get { return _LastPasswordChangedDate.ToLocalTime(); }
}
public virtual bool IsOnline {
get {
TimeSpan ts = new TimeSpan(0, SystemWebProxy.Membership.UserIsOnlineTimeWindow, 0);
DateTime dt = DateTime.UtcNow.Subtract(ts);
return LastActivityDate.ToUniversalTime() > dt;
}
}
public override string ToString()
{
return UserName;
}
public virtual string ProviderName
{
get { return _ProviderName; }
}
////////////////////////////////////////////////////////////
// CTor
public MembershipUser(
string providerName,
string name,
object providerUserKey,
string email,
string passwordQuestion,
string comment,
bool isApproved,
bool isLockedOut,
DateTime creationDate,
DateTime lastLoginDate,
DateTime lastActivityDate,
DateTime lastPasswordChangedDate,
DateTime lastLockoutDate )
{
if ( providerName == null || SystemWebProxy.Membership.Providers[providerName] == null )
{
throw new ArgumentException(String.Format(CultureInfo.CurrentCulture, ApplicationServicesStrings.Membership_provider_name_invalid), "providerName" );
}
if( name != null )
{
name = name.Trim();
}
if( email != null )
{
email = email.Trim();
}
if( passwordQuestion != null )
{
passwordQuestion = passwordQuestion.Trim();
}
_ProviderName = providerName;
_UserName = name;
_ProviderUserKey = providerUserKey;
_Email = email;
_PasswordQuestion = passwordQuestion;
_Comment = comment;
_IsApproved = isApproved;
_IsLockedOut = isLockedOut;
// VSWhidbey 451539: We should use UTC internally for all dates, and return local for public apis
_CreationDate = creationDate.ToUniversalTime();
_LastLoginDate = lastLoginDate.ToUniversalTime();
_LastActivityDate = lastActivityDate.ToUniversalTime();
_LastPasswordChangedDate = lastPasswordChangedDate.ToUniversalTime();
_LastLockoutDate = lastLockoutDate.ToUniversalTime();
}
protected MembershipUser() { } // Default CTor: Callable by derived class only.
internal virtual void Update()
{
SystemWebProxy.Membership.Providers[ProviderName].UpdateUser(this);
UpdateSelf();
}
public virtual string GetPassword()
{
return SystemWebProxy.Membership.Providers[ProviderName].GetPassword(UserName, null);
}
public virtual string GetPassword(string passwordAnswer)
{
return SystemWebProxy.Membership.Providers[ProviderName].GetPassword(UserName, passwordAnswer);
}
internal string GetPassword(bool throwOnError) {
return GetPassword(null, /* useAnswer */ false, throwOnError);
}
internal string GetPassword(string answer, bool throwOnError) {
return GetPassword(answer, /* useAnswer */ true, throwOnError);
}
// GetPassword() can throw 3 types of exception:
// 1. ArgumentException is thrown if:
// A. Answer is null, empty, or longer than 128 characters
// 2. ProviderException is thrown if the user does not exist when the stored procedure
// is run. The only way this could happen is in a race condition, where the user
// is deleted in the middle of the MembershipProvider.ChangePassword() method.
// 3. MembershipPasswordException is thrown if the user is locked out, or the answer
// is incorrect.
private string GetPassword(string answer, bool useAnswer, bool throwOnError) {
string password = null;
try {
if (useAnswer) {
password = GetPassword(answer);
}
else {
password = GetPassword();
}
}
catch (ArgumentException) {
if (throwOnError) throw;
}
catch (MembershipPasswordException) {
if (throwOnError) throw;
}
catch (ProviderException) {
if (throwOnError) throw;
}
return password;
}
public virtual bool ChangePassword(string oldPassword, string newPassword)
{
SecurityServices.CheckPasswordParameter(oldPassword, "oldPassword");
SecurityServices.CheckPasswordParameter(newPassword, "newPassword");
if (!SystemWebProxy.Membership.Providers[ProviderName].ChangePassword(UserName, oldPassword, newPassword))
return false;
UpdateSelf();
//_LastPasswordChangedDate = Membership.Providers[ ProviderName ].GetUser( UserName, false ).LastPasswordChangedDate;
return true;
}
// ChangePassword() can throw 3 types of exception:
// 1. ArgumentException is thrown if:
// A. OldPassword or NewPassword is null, empty, or longer than 128 characters
// B. NewPassword shorter than MinRequiredPasswordLength, or NewPassword contains
// less non-alphanumeric characters than MinRequiredNonAlphanumericCharacters,
// or NewPassword does not match PasswordStrengthRegularExpression.
// C. A developer adds a listener to the MembershipProvider.ValidatingPassword event,
// and sets e.Cancel to true, and e.FailureInformation is null.
// 2. ProviderException is thrown if the user does not exist when the stored procedure
// is run. The only way this could happen is in a race condition, where the user
// is deleted in the middle of the MembershipProvider.ChangePassword() method.
// 3. It appears that MembershipProviderException currently cannot be thrown, but
// there is a codepath that throws this exception, so we should catch it here anyway.
internal bool ChangePassword(string oldPassword, string newPassword, bool throwOnError) {
bool passwordChanged = false;
try {
passwordChanged = ChangePassword(oldPassword, newPassword);
}
catch (ArgumentException) {
if (throwOnError) throw;
}
catch (MembershipPasswordException) {
if (throwOnError) throw;
}
catch (ProviderException) {
if (throwOnError) throw;
}
return passwordChanged;
}
public virtual bool ChangePasswordQuestionAndAnswer(string password, string newPasswordQuestion, string newPasswordAnswer)
{
SecurityServices.CheckPasswordParameter(password, "password");
SecurityServices.CheckForEmptyOrWhiteSpaceParameter(ref newPasswordQuestion, "newPasswordQuestion");
SecurityServices.CheckForEmptyOrWhiteSpaceParameter(ref newPasswordAnswer, "newPasswordAnswer");
if (!SystemWebProxy.Membership.Providers[ProviderName].ChangePasswordQuestionAndAnswer(UserName, password, newPasswordQuestion, newPasswordAnswer))
return false;
UpdateSelf();
return true;
}
public virtual string ResetPassword(string passwordAnswer)
{
string pass = SystemWebProxy.Membership.Providers[ProviderName].ResetPassword(UserName, passwordAnswer);
if (!String.IsNullOrEmpty(pass)) {
UpdateSelf();
//_LastPasswordChangedDate = Membership.Providers[ProviderName].GetUser(UserName, false).LastPasswordChangedDate;
}
return pass;
}
public virtual string ResetPassword()
{
return ResetPassword(null);
}
internal string ResetPassword(bool throwOnError) {
return ResetPassword(null, /* useAnswer */ false, throwOnError);
}
internal string ResetPassword(string passwordAnswer, bool throwOnError) {
return ResetPassword(passwordAnswer, /* useAnswer */ true, throwOnError);
}
// MembershipProvider.ResetPassword() can throw 3 types of exception:
// 1. ArgumentException is thrown if:
// A. Answer is null, empty, or longer than 128 characters
// 2. ProviderException is thrown if:
// A. The user does not exist when the stored procedure is run. The only way
// this could happen is in a race condition, where the user is deleted in
// the middle of the MembershipProvider.ChangePassword() method.
// B. A developer adds a listener to the MembershipProvider.ValidatingPassword event,
// and sets e.Cancel to true, and e.FailureInformation is null.
// 3. MembershipPasswordException is thrown if the user is locked out, or the answer
// is incorrect.
private string ResetPassword(string passwordAnswer, bool useAnswer, bool throwOnError) {
string password = null;
try {
if (useAnswer) {
password = ResetPassword(passwordAnswer);
}
else {
password = ResetPassword();
}
}
catch (ArgumentException) {
if (throwOnError) throw;
}
catch (MembershipPasswordException) {
if (throwOnError) throw;
}
catch (ProviderException) {
if (throwOnError) throw;
}
return password;
}
public virtual bool UnlockUser()
{
if (SystemWebProxy.Membership.Providers[ProviderName].UnlockUser(UserName))
{
UpdateSelf();
return !IsLockedOut;
}
return false;
}
private void UpdateSelf()
{
MembershipUser mu = SystemWebProxy.Membership.Providers[ProviderName].GetUser(UserName, false);
if (mu != null) {
try {
_LastPasswordChangedDate = mu.LastPasswordChangedDate.ToUniversalTime();
} catch (NotSupportedException) {}
try {
LastActivityDate = mu.LastActivityDate;
} catch (NotSupportedException) {}
try {
LastLoginDate = mu.LastLoginDate;
} catch (NotSupportedException) {}
try {
_CreationDate = mu.CreationDate.ToUniversalTime();
} catch (NotSupportedException) { }
try {
_LastLockoutDate = mu.LastLockoutDate.ToUniversalTime();
} catch (NotSupportedException) { }
try {
_IsLockedOut = mu.IsLockedOut;
} catch (NotSupportedException) { }
try {
IsApproved = mu.IsApproved;
} catch (NotSupportedException) { }
try {
Comment = mu.Comment;
} catch (NotSupportedException) { }
try {
_PasswordQuestion = mu.PasswordQuestion;
} catch (NotSupportedException) { }
try {
Email = mu.Email;
} catch (NotSupportedException) { }
try {
_ProviderUserKey = mu.ProviderUserKey;
} catch (NotSupportedException) { }
}
}
////////////////////////////////////////////////////////////
// private Data
private string _UserName;
private object _ProviderUserKey;
private string _Email;
private string _PasswordQuestion;
private string _Comment;
private bool _IsApproved;
private bool _IsLockedOut;
private DateTime _LastLockoutDate;
private DateTime _CreationDate;
private DateTime _LastLoginDate;
private DateTime _LastActivityDate;
private DateTime _LastPasswordChangedDate;
private string _ProviderName;
}
}
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