public void PrepareRegistrationChallenge(Guid correlationId, string emailOrPhone, ContactChallengePurpose purpose) {
if (ContactChallenges.ContainsKey(correlationId))
throw new CommandRejectedException(nameof(correlationId), correlationId, CommandRejectionReason.AlreadyApplied,
$"Contact challenge for correlationId '{correlationId}' has already been prepared.");
string stamp = Guid.NewGuid().ToString();
string code = ContactChallengers.TotpCodeProvider.Generate(Id, emailOrPhone, purpose, stamp);
string token = ContactChallengers.DataProtectionTokenProvider.Generate(Id, purpose, stamp);
var assembly = Assembly.GetExecutingAssembly();
string message = assembly.GetManifestResourceText(assembly.GetManifestResourceName($"{purpose}.Message.txt")).Replace("{Code}", code);
ContactChallengePrepared eventToRaise;
switch (purpose) {
case ContactChallengePurpose.CreateUserFromEmail:
string subject = assembly.GetManifestResourceText(assembly.GetManifestResourceName($"{purpose}.Subject.txt"));
eventToRaise = new ContactEmailChallengePrepared(Id, DateTime.UtcNow, correlationId,
emailOrPhone, purpose, stamp, token, subject, message);
break;
case ContactChallengePurpose.CreateUserFromPhone:
var phoneNumber = ContactIdParser.AsPhoneNumber(emailOrPhone);
eventToRaise = new ContactSmsChallengePrepared(Id, DateTime.UtcNow, correlationId,
phoneNumber.NationalNumber, ContactIdParser.DefaultRegionCode, emailOrPhone, purpose, stamp, token, message);
break;
default:
throw new CommandRejectedException(nameof(emailOrPhone), emailOrPhone, CommandRejectionReason.Unknown);
}
RaiseEvent(eventToRaise);
}
private void Apply(ContactEmailChallengePrepared e) {
var challenge = new ContactEmailChallenge(e);
ContactChallenges[e.CorrelationId] = challenge;
}
internal ContactEmailChallenge(ContactEmailChallengePrepared e) : base(e) {
MailAddress = new MailAddress(e.EmailAddress);
}
public UserDocumentContactEmailChallenge(ContactEmailChallengePrepared message)
: base(message) {
EmailAddress = message.EmailAddress;
MessageSubject = message.MessageSubject;
MessageBody = message.MessageBody;
}
