public static async Task CreateNewResetPasswordAsync(
string email,
string requesterAddress,
IRepositoryManager repositoryManager,
SmtpSettings smtpSettings,
EmailSettings emailSettings)
{
var(exists, user) = await CheckUserExistsWithEmailAsync(email, repositoryManager.UserRepository)
.ConfigureAwait(false);
if (exists)
{
try
{
var emailService = new EmailService();
var resetIdentifier = ModelHelpers.GenerateUniqueIdentifier(IdentifierConsts.UserIdentifierLength);
var hashedResetIdentifier = HashingHelper.HashIdentifier(resetIdentifier);
var encryptedUserId = EncryptionService.EncryptString(user.Id.ToString());
var encryptedIdentifier = EncryptionService.EncryptString(resetIdentifier);
var encodedEncryptedIdentifier = System.Web.HttpUtility.UrlEncode(encryptedIdentifier);
var passwordReset = new PasswordReset
{
Identifier = hashedResetIdentifier,
UserId = encryptedUserId,
ExpiryDate = DateTime.Now.AddHours(1),
RequesterAddress = requesterAddress
};
var verificationViewModel = new LinkEmailViewModel
{
FullName = $"{user.FirstName} {user.LastName}",
UrlDomain = emailSettings.PrimaryRedirectDomain,
Link = encodedEncryptedIdentifier
};
await repositoryManager.PasswordResetRepository.AddAsync(passwordReset);
var verificationMessage = emailService.CreateHtmlMessage(
smtpSettings,
$"{user.FirstName} {user.LastName}",
user.Email,
"Reset Your Password",
EmailCreationHelper.CreatePasswordResetEmailString(verificationViewModel));
await emailService.SendEmailAsync(smtpSettings, verificationMessage);
}
catch (Exception)
{
throw;
}
}
}
public static async Task CreateNewUserAsync(
Domain.Entities.User user,
string requesterAddress,
IRepositoryManager repositoryManager,
SmtpSettings smtpSettings,
EmailSettings emailSettings)
{
var(emailExists, _) = await CheckUserExistsWithEmailAsync(user.Email, repositoryManager.UserRepository)
.ConfigureAwait(false);
var(usernameExists, _) = await CheckUserExistsWithUsernameAsync(user.Username, repositoryManager.UserRepository)
.ConfigureAwait(false);
if (emailExists)
{
throw (new EmailAlreadyRegisteredException(
"A User with this email address already exists",
"A User with this email address already exists"
));
}
if (usernameExists)
{
throw (new UsernameAlreadyRegisteredException(
"A User with this username already exists",
"A User with this username already exists"
));
}
user.DisplayName = $"{user.FirstName} {user.LastName}";
user.Password = HashingHelper.HashPassword(user.Password);
user.UserSecret = EncryptionService.EncryptString(ModelHelpers.GenerateUniqueIdentifier(IdentifierConsts.UserIdentifierLength));
user.CreatedOn = DateTime.Now;
try
{
await repositoryManager.UserRepository.AddAsync(user);
await CreateNewVerficationAsync(
user.Email,
requesterAddress,
repositoryManager,
smtpSettings,
emailSettings,
isFirstContact : true).ConfigureAwait(false);
}
catch (Exception)
{
throw;
}
}
private static async Task <string> GenerateNewGroupIdentifierAsync(IGroupRepository groupRepository)
{
var newGroupIdentifier = ModelHelpers.GenerateUniqueIdentifier(IdentifierConsts.GroupIdentifierLength);
var groupExistsWithIdentifier = await CheckGroupExistsByIdentifierAsync(newGroupIdentifier, groupRepository).ConfigureAwait(false);
if (groupExistsWithIdentifier)
{
return(await GenerateNewGroupIdentifierAsync(groupRepository).ConfigureAwait(false));
}
else
{
return(newGroupIdentifier);
}
}
private static async Task <string> GenerateNewGroupPlaylistIdentifierAsync(
Guid groupId,
IGroupPlaylistRepository groupPlaylistRepository)
{
var newGroupPlaylistIdentifier = ModelHelpers.GenerateUniqueIdentifier(IdentifierConsts.GroupIdentifierLength);
var groupPlaylistIdentifierExistsForGroup = await CheckGroupPlaylistIdentifierExistsForGroupAsync(
newGroupPlaylistIdentifier,
groupId,
groupPlaylistRepository).ConfigureAwait(false);
if (groupPlaylistIdentifierExistsForGroup)
{
return(await GenerateNewGroupPlaylistIdentifierAsync(groupId, groupPlaylistRepository).ConfigureAwait(false));
}
else
{
return(newGroupPlaylistIdentifier);
}
}
public static async Task ResetPasswordAsync(
string passwordResetToken,
string newPassword,
string requesterAddress,
IRepositoryManager repositoryManager)
{
var decryptedResetToken = DecryptionService.DecryptString(passwordResetToken);
var hashedResetIdentifier = HashingHelper.HashIdentifier(decryptedResetToken);
var(existsAndValid, passwordReset) = await CheckPasswordResetIdentifierExistsAndIsValidAsync(
hashedResetIdentifier,
repositoryManager.PasswordResetRepository).ConfigureAwait(false);
if (existsAndValid)
{
var userId = Guid.Parse(DecryptionService.DecryptString(passwordReset.UserId));
var user = await repositoryManager.UserRepository.GetByIdAsync(userId);
user.Password = HashingHelper.HashPassword(newPassword);
user.UserSecret = EncryptionService.EncryptString(ModelHelpers.GenerateUniqueIdentifier(IdentifierConsts.UserIdentifierLength));
user.LastUpdatedOn = DateTime.Now;
user.LastUpdatedBy = userId;
passwordReset.Active = false;
passwordReset.UsedOn = DateTime.Now;
passwordReset.UsedByAddress = requesterAddress;
passwordReset.LastUpdatedOn = DateTime.Now;
await repositoryManager.UserRepository.UpdateAsync(user);
await repositoryManager.PasswordResetRepository.UpdateAsync(passwordReset);
}
else
{
throw new InvalidTokenException(InvalidTokenType.TokenNotFound, "The Password Reset Token is invalid");
}
}
public static async Task CreateNewVerficationAsync(
string email,
string requesterAddress,
IRepositoryManager repositoryManager,
SmtpSettings smtpSettings,
EmailSettings emailSettings,
bool isFirstContact = false
)
{
var(exists, user) = await CheckUserExistsWithEmailAsync(email, repositoryManager.UserRepository)
.ConfigureAwait(false);
if (exists)
{
if (user.IsVerified)
{
throw new UserAlreadyVerifiedException("User has already been verified", "User has already been verified");
}
try
{
if (!isFirstContact)
{
await DeactivateExistingUserVerificationsAsync(user.Id, repositoryManager.UserVerificationRepository)
.ConfigureAwait(false);
}
var emailService = new EmailService();
var verificationIdentifier = ModelHelpers.GenerateUniqueIdentifier(IdentifierConsts.UserIdentifierLength);
var hashedVerificationIdentifier = HashingHelper.HashIdentifier(verificationIdentifier);
var verification = new UserVerification
{
Identifier = hashedVerificationIdentifier,
UserId = user.Id,
ExpiryDate = DateTime.Now.AddDays(7),
RequesterAddress = requesterAddress
};
var verificationViewModel = new LinkEmailViewModel
{
FullName = $"{user.FirstName} {user.LastName}",
UrlDomain = emailSettings.PrimaryRedirectDomain,
Link = verificationIdentifier
};
await repositoryManager.UserVerificationRepository.AddAsync(verification);
var verificationMessage = emailService.CreateHtmlMessage(
smtpSettings,
$"{user.FirstName} {user.LastName}",
user.Email,
isFirstContact ? "Welcome to Shufl" : "Verify Your Account",
isFirstContact ?
EmailCreationHelper.CreateWelcomeVerificationEmailString(verificationViewModel) :
EmailCreationHelper.CreateVerificationEmailString(verificationViewModel));
await emailService.SendEmailAsync(smtpSettings, verificationMessage);
}
catch (Exception)
{
throw;
}
}
}
