A person or system able to interactively login and be assigned roles that can be performed.
Ejemplo n.º 1
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        public virtual ActionResult ChangePassword(ChangePasswordViewModel model)
        {
            if (ModelState.IsValid)
            {
                var result = new ExecutionResults();
                var user = new User
                               {
                                   UserID = SecurityContextManager.CurrentIdentity.Ticket.UserSession.UserID,
                                   Name = model.UserName,
                                   PasswordHash = model.ConfirmPassword
                               };
                if (UserManager.UpdateUser(user, model.OldPassword, Request.UserHostAddress, result))
                {   //success
                    if (this.IsJsonRequest())
                        return Json(new { success = true });

                    return RedirectToAction(MVC.Account.ChangePasswordSuccess());
                }
                //failed business layer rules
                if (this.IsJsonRequest())
                    return Json(new { success = false, message = result.ToHtmlString() });

                for (int e = 0; e < result.Messages.Count; e++)
                {
                    ModelState.AddModelError(e.ToString(CultureInfo.InvariantCulture), result.Messages[e].Message);
                }
                return View(model);
            }
            if (this.IsJsonRequest())
                return Json(new { success = false, errors = ModelState.ToJson() });

            return View(model); //modelstate already populated
        }
Ejemplo n.º 2
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 protected override void SaveUser(User user)
 {
     throw new NotImplementedException();
 }
Ejemplo n.º 3
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 /// <summary>
 /// Saves a user, insert or update.
 /// </summary>
 /// <param name="user"></param>
 protected abstract void SaveUser(User user);
Ejemplo n.º 4
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        /// <summary>
        /// Base logic to register a full user, or a guest user.  Creates the appropriate records and the proper validation.
        /// </summary>
        /// <param name="user">A user with a raw password which is turned into a password hash as part of registration.</param>
        /// <param name="result">A ExecutionResults instance to add applicable
        /// warning and error messages to.</param>
        /// <returns>A boolean indicating success (true) or failure (false).</returns>
        protected virtual bool RegisterBase(User user, ExecutionResults result)
        {
            var password = user.PasswordHash;
            if (!ValidateName(user.Name, result) || !ValidatePassword(password, result))
                return false;

            var existing = GetUserByName(user.Name);
            if (existing != null)
            {   //seed user table with deleted users with names you don't want users to have
                result.AppendError("The name you specified cannot be used.");
                return false;
            }
            if (user.UserID.Equals(Guid.Empty))
                user.UserID = Guid.NewGuid();

            var hasher = HashManager.SelectProvider();
            var salt = new UserSalt
            {
                PasswordSalt = hasher.GetSalt(),
                UserID = user.UserID,
                HashGroup = new Random(DateTime.Now.Second).Next(HashGroupMinimum, HashGroupMaximum),
                HashName = hasher.Name
            };
            user.PasswordHash = hasher.Hash(salt.PasswordSalt, password,
                                                   salt.HashGroup + BaseHashIterations);
            using (var scope = new System.Transactions.TransactionScope())
            {
                //starts as a lightweight transaction
                SaveUser(user);
                //enlists in a full distributed transaction if users and salts have different connection strings
                SaveUserSalt(salt);
                scope.Complete();
            }
            return true;
        }
Ejemplo n.º 5
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 /// <summary>
 /// updates a user's name and/or password.
 /// </summary>
 /// <param name="item">The user details to be saved.  If Password is empty is it not changed.  If specified it should be the new raw password (not a hash).</param>
 /// <param name="currentPassword">The current raw password for the user used to authenticate that the change can be made, or the current resetcode last sent to this user.</param>
 /// <param name="ipAddress">The internet address where the user is connecting from.</param>
 /// <param name="result">A ExecutionResults instance to add applicable
 /// warning and error messages to.</param>
 /// <returns>A boolean indicating success (true) or failure (false).</returns>
 public virtual bool UpdateUser(User item, String currentPassword, String ipAddress, ExecutionResults result)
 {
     if (item.UserID.Equals(Guid.Empty))
         throw new ArgumentException("The user identity must be specified.");
     var user = GetUserByID(item.UserID);
     var salt = GetUserSalt(item.UserID);
     if (user == null || salt == null)
     {
         result.AppendError("The specified user identity does not exist.");
         return false;
     }
     if (salt.ResetCode == currentPassword)
     {
         if (salt.ResetCodeExpiration < DateTime.UtcNow)
         {
             result.AppendError(
                 user.IsGuest
                 ? "Your account verification code has expired.  Request a password reset to complete your registration."
                 : "Your password reset code has expired.  Request a new one to be sent to you, and then use it immediately.");
             return false;
         }
         salt.ResetCode = null;
         salt.ResetCodeExpiration = DateTime.UtcNow;
     }
     else
     {
         var rememberMe = !SecurityContextManager.IsAnonymous &&
                           SecurityContextManager.CurrentUser.Identity.Ticket.UserSession.ExpirationDate >
                           DateTime.UtcNow.AddMinutes(PublicSessionDuration);
         if (!AuthenticateUser(name: item.Name, password: currentPassword, ipAddress: ipAddress,
                               duration: rememberMe ? UserSessionDurationType.Extended : UserSessionDurationType.PublicComputer,
                               allowUpdateHash: false, checkHistory: false, result: result).IsAuthenticated)
         {
             result.AppendError("Cannot change password due to authentication error with current password.");
             return false;
         }
     }
     if (user.Name != item.Name)
     {   //user is changing their sign in name.  Make sure the new name is available.
         var nameExisting = GetUserByName(item.Name);
         if (nameExisting != null)
         {
             result.AppendError("The name you specified cannot be used.");
             return false;
         }
         user.Name = item.Name;
     }
     if (!String.IsNullOrEmpty(item.PasswordHash))
     {
         var password = item.PasswordHash;
         //update hashes on regular basis, keeps the iterations in latest range for current users, and with a 'current' hash provider.
         HashProvider hasher = HashManager.SelectProvider();
         salt.PasswordSalt = hasher.GetSalt();
         salt.HashGroup = new Random(DateTime.Now.Second).Next(HashGroupMinimum, HashGroupMaximum);
         salt.HashName = hasher.Name;
         user.PasswordHash = hasher.Hash(salt.PasswordSalt, password, salt.HashGroup + BaseHashIterations);
         user.PasswordUpdatedDate = DateTime.UtcNow;
     }
     using (var scope = new System.Transactions.TransactionScope())
     {
         //starts as a lightweight transaction
         SaveUser(user);
         //enlists in a full distributed transaction if users and salts have different connection strings
         SaveUserSalt(salt);
         scope.Complete();
     }
     return true;
 }
Ejemplo n.º 6
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        /// <summary>
        /// Registers a new user.  The PasswordHash property should be the actual password.
        /// </summary>
        /// <param name="user">A user with a raw password which is turned into a password hash as part of registration.</param>
        /// <param name="duration">The amount of time that the initial session will be valid.</param>
        /// <param name="ipAddress">The internet address where the user is connecting from.</param>
        /// <param name="result">A ExecutionResults instance to add applicable
        /// warning and error messages to.</param>
        /// <returns>A boolean indicating success (true) or failure (false).</returns>
        public virtual UserIdentity RegisterUser(User user, UserSessionDurationType duration, String ipAddress, ExecutionResults result)
        {
            var password = user.PasswordHash; //grab before it gets hashed.
            if (!RegisterBase(user, result))
                return new UserIdentity();

            return AuthenticateUser(name: user.Name, password: password, duration: duration,
                                    ipAddress: ipAddress, checkHistory: false, allowUpdateHash: false, result: result);
        }
Ejemplo n.º 7
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 /// <summary>
 /// Registers a new guest user.  The user is being created by another user
 /// that is inviting this user to join.
 /// </summary>
 /// <param name="user">A user with a raw password which is turned into a password hash as part of registration.</param>
 /// <param name="result">A ExecutionResults instance to add applicable
 /// warning and error messages to.</param>
 /// <returns>The guest password good for 14 days, or another configurable number of days.  
 /// After that initial period the user can request a password reset when joining.</returns>
 public virtual String RegisterGuestUser(User user, ExecutionResults result)
 {
     user.IsGuest = true;
     return !RegisterBase(user, result) ? null
         : GenerateUserResetCode(user.Name, TimeSpan.FromDays(GuestUserExpirationDays));
 }
Ejemplo n.º 8
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 /// <summary>
 /// Saves a user, insert or update depending if RecordId is non-zero.
 /// </summary>
 /// <param name="user"></param>
 protected override void SaveUser(User user)
 {
     using (var cn = new SqlConnection(ConnectionStringUser))
     {
         cn.Open();
         using (var cmd = new SqlCommand())
         {
             cmd.Connection = cn;
             cmd.CommandType = System.Data.CommandType.Text;
             if (user.RecordID == 0)
             {
                 cmd.CommandText = @"insert into Security.User
      (UserID, Name, IsGuest, PasswordHash, PasswordHashUpdatedDate)
      Values (@UserID, @Name, @IsGuest, @PasswordHash, getutcdate())";
                 cmd.Parameters.AddWithValue("UserID", user.UserID);
                 cmd.Parameters.AddWithValue("Name", user.Name);
                 cmd.Parameters.AddWithValue("IsGuest", user.IsGuest);
                 cmd.Parameters.AddWithValue("PasswordHash", user.PasswordHash);
             }
             else
             {
                 cmd.CommandText = @"update Security.User
      set Name = @Name,
      IsGuest = @IsGuest,
      PasswordHash = @PasswordHash,
      PasswordHashUpdatedDate = @PasswordHashUpdatedDate,
      PasswordUpdatedDate = @PasswordUpdatedDate
      IsDeleted = @IsDeleted,
      UpdatedDate = @UpdatedDate,
      UpdatedByUserID = @UpdatedByUserID
      where UserID = @UserID";
                 cmd.Parameters.AddWithValue("Name", user.Name);
                 cmd.Parameters.AddWithValue("IsGuest", user.IsGuest);
                 cmd.Parameters.AddWithValue("PasswordHash", user.PasswordHash);
                 cmd.Parameters.AddWithValue("PasswordHashUpdatedDate", user.PasswordHashUpdatedDate);
                 cmd.Parameters.AddWithValue("PasswordUpdatedDate", user.PasswordUpdatedDate);
                 cmd.Parameters.AddWithValue("IsDeleted", user.IsDeleted);
                 cmd.Parameters.AddWithValue("UpdatedDate", user.UpdatedDate);
                 cmd.Parameters.AddWithValue("UpdatedByUserID", user.UpdatedByUserID);
                 cmd.Parameters.AddWithValue("UserID", user.UserID);
             }
             cmd.ExecuteNonQuery();
         }
     }
 }
Ejemplo n.º 9
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 /// <summary>
 /// updates a user's name and/or password.
 /// </summary>
 /// <param name="item">The user details to be saved.  If Password is empty is it not changed.  If specified it should be the new raw password (not a hash).</param>
 /// <param name="currentPassword">The current raw password for the user used to authenticate that the change can be made.</param>
 /// <param name="ipAddress">The internet address where the user is connecting from.</param>
 /// <param name="result">A ExecutionResults instance to add applicable
 /// warning and error messages to.</param>
 /// <returns>A boolean indicating success (true) or failure (false).</returns>
 public static bool UpdateUser(User item, String currentPassword, String ipAddress, ExecutionResults result)
 {
     return Provider.UpdateUser(item, currentPassword, ipAddress, result);
 }
Ejemplo n.º 10
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 /// <summary>
 /// Registers a new user.  The PasswordHash property should be the actual password.
 /// </summary>
 /// <param name="user">A user with a raw password which is turned into a password hash as part of registration.</param>
 /// <param name="duration">The amount of time that the initial session will be valid.</param>
 /// <param name="ipAddress">The internet address where the user is connecting from.</param>
 /// <param name="result">A ExecutionResults instance to add applicable
 /// warning and error messages to.</param>
 /// <returns>A boolean indicating success (true) or failure (false).</returns>
 public static UserIdentity RegisterUser(User user, UserSessionDurationType duration, String ipAddress, ExecutionResults result)
 {
     return Provider.RegisterUser(user, duration, ipAddress, result);
 }