/// <summary>
/// Change password
/// </summary>
/// <param name="request">Request</param>
/// <returns>Result</returns>
public virtual ChangePasswordResult ChangePassword(ChangePasswordRequest request)
{
if (request == null)
{
throw new ArgumentNullException(nameof(request));
}
var result = new ChangePasswordResult();
if (string.IsNullOrWhiteSpace(request.Email))
{
result.AddError("Email is not entered");
return(result);
}
if (string.IsNullOrWhiteSpace(request.NewPassword))
{
result.AddError("Password is not entered");
return(result);
}
var user = _userService.GetUserByEmail(request.Email);
if (user == null)
{
result.AddError("The specified email could not be found");
return(result);
}
if (request.ValidateRequest)
{
//request isn't valid
if (!PasswordsMatch(_userService.GetCurrentPassword(user.Id), request.OldPassword))
{
result.AddError("Old password doesn't match");
return(result);
}
}
//check for duplicates
if (_userSettings.UnduplicatedPasswordsNumber > 0)
{
//get some of previous passwords
var previousPasswords = _userService.GetUserPasswords(user.Id, passwordsToReturn: _userSettings.UnduplicatedPasswordsNumber);
var newPasswordMatchesWithPrevious = previousPasswords.Any(password => PasswordsMatch(password, request.NewPassword));
if (newPasswordMatchesWithPrevious)
{
result.AddError("You entered the password that is the same as one of the last passwords you used. Please create a new password.");
return(result);
}
}
//at this point request is valid
var userPassword = new UserPassword
{
User = user,
PasswordFormat = request.NewPasswordFormat,
CreatedOn = DateTime.Now
};
switch (request.NewPasswordFormat)
{
case PasswordFormat.Clear:
userPassword.Password = request.NewPassword;
break;
case PasswordFormat.Encrypted:
userPassword.Password = _encryptionService.EncryptText(request.NewPassword);
break;
case PasswordFormat.Hashed:
{
var saltKey = _encryptionService.CreateSaltKey(SALT_KEY_SIZE);
userPassword.PasswordSalt = saltKey;
userPassword.Password = _encryptionService.CreatePasswordHash(request.NewPassword, saltKey, _userSettings.HashedPasswordFormat);
}
break;
}
_userService.InsertUserPassword(userPassword);
//publish event
_eventPublisher.Publish(new UserPasswordChangedEvent(userPassword));
return(result);
}