public void Deliver(int emailMessageId)
{
var entity = _entities.Query <EmailMessage>()
.EagerLoad(x => x.EmailAddress)
.ById(emailMessageId, false)
;
// don't send the message if it has already been sent
if (entity.SentOnUtc.HasValue)
{
return;
}
// don't sent the message if it is not supposed to be sent yet
if (entity.SendOnUtc > DateTime.UtcNow)
{
return;
}
var from = new MailAddress(entity.From);
var to = new MailAddress(entity.EmailAddress.Value);
var mailMessage = new MailMessage(from, to)
{
Subject = entity.Subject,
Body = entity.Body,
IsBodyHtml = entity.IsBodyHtml,
};
var sendState = new SendEmailMessageState
{
EmailMessageId = emailMessageId,
};
_mail.Deliver(mailMessage, OnSendCompleted, sendState);
}
public async Task Handle(CreateEmailVerification command)
{
// find or create the email address
var emailAddress = await _entities.Get <EmailAddress>().ByValueAsync(command.EmailAddress)
?? new EmailAddress
{
Value = command.EmailAddress.ToLower(), // TODO: allow users to change capitalization of email?
HashedValue = await _queries.Execute(new HashedEmailValueBy(command.EmailAddress)),
};
// create random secret and ticket
// note that changing the length of the secret requires updating the
// email messages sent to the address, since those mention secret length
var secret = _queries.Execute(new RandomSecret(10, 12));
var ticket = _queries.Execute(new RandomSecret(20, 25));
// make sure ticket is unique
while (_entities.Query <EmailVerification>().ByTicket(ticket) != null)
{
ticket = _queries.Execute(new RandomSecret(20, 25));
}
// serialize a new user token to a string
var token = await _userManager.UserTokenProvider.GenerateAsync(command.Purpose.ToString(), _userManager,
new UserTicket
{
UserName = ticket,
});
// create the verification
var verification = new EmailVerification
{
EmailAddress = emailAddress,
Purpose = command.Purpose,
Secret = secret,
Ticket = ticket,
Token = token,
// change this, and you have to change the content of the email messages to reflect new expiration
ExpiresOnUtc = DateTime.UtcNow.AddMinutes(30),
};
_entities.Create(verification);
if (command.Commit)
{
await _entities.SaveChangesAsync();
}
command.CreatedEntity = verification;
}
public async Task Handle(RejectEmailVerification command)
{
// reject this email verification
var verification = await _entities.Get <EmailVerification>()
.EagerLoad(x => x.EmailAddress)
.ByTicketAsync(command.Ticket, false);
verification.Token = "Rejected";
var email = verification.EmailAddress;
email.UserId = null;
verification.Secret = null;
var ticket = _queries.Execute(new RandomSecret(20, 25));
// make sure ticket is unique
while (_entities.Query <EmailVerification>().ByTicket(ticket) != null)
{
ticket = _queries.Execute(new RandomSecret(20, 25));
}
verification.Ticket = ticket;
await _entities.SaveChangesAsync();
}
public Album GetAlbum(int albumId)
{
return(writeEntities.Query <Album>(x => x.Artist, x => x.Genre).Where(x => x.Id == albumId).FirstOrDefault());
}