public override async Task <ConfirmEmailReply> HandleRequest(
AuthorizedRequestObject <ConfirmEmailRequest, ConfirmEmailReply> request,
CancellationToken cancellationToken = default)
{
if (request == null)
{
throw new ArgumentNullException($"{nameof(request)} is null");
}
var requestData = request.Value;
var userId = request.UserId;
// throw exception if not found
Account account = await Context.Accounts.FindAsync(userId).ConfigureAwait(false);
// throw exception if invalid
EmailVerifies codeValidation = GetValidCode(requestData, userId);
// this code executed only in valid state
account.Email = codeValidation.Email;
var emails = Context.EmailVerifies.OutOfDated(requestData.Code, requestData.Email, userId);
Context.EmailVerifies.RemoveRange(emails);
await Context.SaveChangesAsync().ConfigureAwait(false);
ConfirmEmailReply confirmEmailReply = new ConfirmEmailReply
{
Email = codeValidation.Email
};
return(confirmEmailReply);
}
public override async Task <EmailChangeReply> HandleRequest(
AuthorizedRequestObject <EmailChangeRequest, EmailChangeReply> request,
CancellationToken cancellationToken = default)
{
// TODO: add time change email timelock
EmailChangeRequest requestValue = request.Value;
string email = requestValue.Email;
// check if email aldeary linked
var linkedEmail = Context.Accounts.Any(a => a.Email == email && a.Role > RoleType.Unverified);
if (linkedEmail)
{
request.StatusCode = StatusCode.AlreadyExists;
request.Detail = $"Email address '{ email }' is already linked to another account";
return(new EmailChangeReply());
}
ApproveEmailTemplate approveEmailTemplate = new ApproveEmailTemplate();
try
{
await emailTemplateSender.SendMailAsync(email, approveEmailTemplate).ConfigureAwait(false);
}
catch (Exception e)
{
request.StatusCode = StatusCode.InvalidArgument;
request.Detail = $"The mail server could not send the email {email} to the address and threw an error {e.Message}";
return(new EmailChangeReply());
}
// add code
EmailVerifies emailVerifies = new EmailVerifies()
{
Code = approveEmailTemplate.Code,
SentTime = DateTime.UtcNow,
Attempts = 0,
UserId = request.UserId,
Guid = Guid.Parse(approveEmailTemplate.Link),
Email = email
};
Context.EmailVerifies.Add(emailVerifies);
await Context.SaveChangesAsync().ConfigureAwait(false);
EmailChangeReply confirmReply = new EmailChangeReply
{
Email = email
};
return(confirmReply);
}
private bool HasCode(int userId, string email, int code)
{
EmailVerifies emailVerifier = emailVerifierRepository
.GetWhere(e => IsRequestedEmailVerifier(e, userId, email)).FirstOrDefault();
if (emailVerifier == null)
{
throw new ArgumentNullException();
}
return(emailVerifier.Equals(userId, email, code));
}
private async Task ProccedMessageVerification(int userId, string email, bool isCorrect)
{
if (isCorrect)
{
await emailVerifierRepository.Delete(e => IsRequestedEmailVerifier(e, userId, email));
}
else
{
EmailVerifies emailVerifier = emailVerifierRepository
.GetWhere(e => IsRequestedEmailVerifier(e, userId, email)).FirstOrDefault();
emailVerifier.Attempts++;
await emailVerifierRepository.Update(emailVerifier);
}
}
public int GetTimeout(int userId)
{
EmailVerifies emailVerifier = emailVerifierRepository.GetWhere(e => e.UserId.Equals(userId))
.OrderByDescending(x => x.SentTime)
.FirstOrDefault();
if (emailVerifier == null)
{
return(0);
}
TimeSpan currentSpan = emailVerifier.SentTime + TimeSpan.FromMinutes(EMAIL_TIMEOUT) - DateTime.UtcNow;
int seconds = Convert.ToInt32(currentSpan.TotalSeconds);
return(seconds);
}
public async Task <bool> HasCorrectLink(string link)
{
// if link is not guid this is broken link so return
if (!Guid.TryParse(link, out Guid guid))
{
return(false);
}
EmailVerifies emailVerifier = await emailVerifierRepository.FindById(guid);
bool isCorrect = emailVerifier != null;
if (isCorrect)
{
await RemoveStorageVerification(emailVerifier);
await accountRepository.SetEmail(emailVerifier.UserId, emailVerifier.Email);
}
return(isCorrect);
}
public override async Task <ConfirmEmailReply> HandleRequest(
RequestObject <ConfirmEmailLinkRequest, ConfirmEmailReply> request,
CancellationToken cancellationToken = default)
{
var link = request.Value.ActivationGuid;
if (!Guid.TryParse(link, out Guid guid))
{
request.StatusCode = StatusCode.InvalidArgument;
request.Detail = Strings.GetDetailMessage(Locale.RuRu, DetailMessage.LinkInvalid);
return(new ConfirmEmailReply());
}
EmailVerifies linkedEmail = await Context.EmailVerifies.FindAsync(guid);
if (linkedEmail == null)
{
request.StatusCode = StatusCode.NotFound;
request.Detail = Strings.GetDetailMessage(Locale.RuRu, DetailMessage.EmailconfirmationNotfound);
return(new ConfirmEmailReply());
}
// set new email to account
Account account = await Context.Accounts.FindAsync(linkedEmail.UserId).ConfigureAwait(false);
account.Email = linkedEmail.Email;
// delete out of dated
var outdatedVerifies = Context.EmailVerifies.OutOfDated(guid);
Context.RemoveRange(outdatedVerifies);
// save changes
await Context.SaveChangesAsync().ConfigureAwait(false);
return(new ConfirmEmailReply()
{
Email = account.Email
});
}
public override async Task <ConfirmEmailReply> HandleRequest(
RequestObject <ConfirmEmailLinkRequest, ConfirmEmailReply> request,
CancellationToken cancellationToken = default)
{
var link = request.Value.ActivationGuid;
if (!Guid.TryParse(link, out Guid guid))
{
throw new ArgumentException($"{nameof(link)} is invalid");
}
EmailVerifies linkedEmail = await Context.EmailVerifies.FindAsync(guid);
if (linkedEmail == null)
{
throw new ArgumentNullException($"{nameof(linkedEmail)} not found");
}
// set new email to account
Account account = await Context.Accounts.FindAsync(linkedEmail.UserId).ConfigureAwait(false);
account.Email = linkedEmail.Email;
// delete out of dated
var outdatedVerifies = Context.EmailVerifies.OutOfDated(guid);
Context.RemoveRange(outdatedVerifies);
// save changes
await Context.SaveChangesAsync().ConfigureAwait(false);
return(new ConfirmEmailReply()
{
Email = account.Email
});
}
private async Task RemoveStorageVerification(EmailVerifies emailVerifier)
{
await emailVerifierRepository.Delete(e => e.UserId.Equals(emailVerifier.UserId));
}
public bool IsRequestedEmailVerifier(EmailVerifies e, int userId, string email)
{
return(e.UserId.Equals(userId) && e.Email.Equals(email));
}