public async Task <Account> RegisterExternalUser(ClaimsPrincipal principal, string location)
{
// add account & properties
string updated_at = principal.FindFirst(ClaimTypes.UpdatedAt)?.Value;
if (!DateTime.TryParse(updated_at, out DateTime lastUpdate))
{
lastUpdate = DateTime.MinValue;
}
var subClaim = principal.FindFirst(ClaimTypes.Subject);
var account = await _store.LoadByGuid(subClaim.Value);
if (account == null)
{
account = new Data.Account {
GlobalId = subClaim.Value,
WhenCreated = DateTime.UtcNow,
UpdatedAt = lastUpdate
};
await _store.Add(account);
await SetAccountNames(account, principal.FindFirst(ClaimTypes.Name)?.Value ?? "anonymous", false);
UpdateProperty(account, "origin", subClaim.Issuer);
UpdateExternalUserProfile(account, principal);
}
else
{
// sync props
if (lastUpdate.CompareTo(account.UpdatedAt) > 0)
{
UpdateExternalUserProfile(account, principal);
account.UpdatedAt = lastUpdate;
}
}
return(await CompleteAuthentication(account, location));
}