public string CreateRecoveryLinkText(RecoveryLink link, string linkRoot)
{
long ticks = (link.ExpirationDate - DateTime.MinValue).Ticks;
string expiresEncrypted = _stringEncryptor.EncryptString(ticks.ToString(CultureInfo.InvariantCulture));
string userIdEncrypted = _stringEncryptor.EncryptString(link.Id);
return String.Format("{0}/?e={1}&i={2}", linkRoot, expiresEncrypted, userIdEncrypted);
}
public async Task SendNewRecoveryMail(DomainUser user, string validationPath)
{
string guid = Guid.NewGuid().ToString();
DateTime expires = DateTime.UtcNow.Add(_expirationTime);
var recoveryLink = new RecoveryLink { ExpirationDate = expires, Id = guid };
PasswordRecoveryEntity entity = _passwordRecoveryFactory.CreateDefault(user.Id, guid, user.Email, expires);
PasswordRecoveryEntity recoveryEntity = await _passwordRecoverRepository.AddAsync(entity);
string linkRoot = _settings.PortalUri + validationPath;
string linkText = _recoveryLinkService.CreateRecoveryLinkText(recoveryLink, linkRoot);
Email emailToSend = ComposeRecoveryMail(recoveryEntity, user.Name, linkText);
await _mailerRepository.SendMail(emailToSend);
}
public async Task ChangePassword(RecoveryLink recoveryLink, string newPassword)
{
PasswordRecoveryEntity entity = await _passwordRecoverRepository.SingleOrDefaultAsync(e => e.LinkData == recoveryLink.Id);
if (entity == null || entity.IsConfirmed)
{
throw new NotFoundException();
}
entity.Modified = DateTime.UtcNow;
entity.IsConfirmed = true;
entity = await _passwordRecoverRepository.UpdateAsync(entity);
UserEntity user = await _userRepository.FindByEmailAsync(entity.Email);
if (user == null)
{
throw new NotFoundException();
}
await _passwordService.ChangePasswordAsync(user.Id, newPassword);
}
public async Task<bool> CheckIfLinkIsValid(RecoveryLink recoveryLink)
{
PasswordRecoveryEntity entity = await _passwordRecoverRepository.SingleOrDefaultAsync(e => e.LinkData == recoveryLink.Id);
return entity != null && !entity.IsConfirmed;
}