public async Task <AuthenticationTicket?> OnSignInAsync(
ulong userId,
string username,
string discriminator,
string avatarHash,
Func <CancellationToken, Task <IEnumerable <ulong> > > getGuildIdsDelegate,
CancellationToken cancellationToken = default)
{
AuthenticationLogMessages.UserSigningIn(_logger, userId, username, discriminator);
// Don't bother tracking or retrieving permissions for users we don't care about.
var isAdmin = _authorizationConfiguration.AdminUserIds.Contains(userId);
if (!isAdmin && !(await IsMemberAsync(userId, getGuildIdsDelegate, cancellationToken)))
{
AuthenticationLogMessages.UserIgnored(_logger, userId, username, discriminator);
return(null);
}
await _usersService.TrackUserAsync(
userId,
username,
discriminator,
avatarHash,
cancellationToken);
AuthenticationLogMessages.UserTracked(_logger, userId);
AuthenticationLogMessages.AuthenticationTicketActiveIdFetching(_logger, userId);
var ticketId = await GetActiveTicketIdAsync(userId, cancellationToken);
AuthenticationLogMessages.AuthenticationTicketActiveIdFetched(_logger, ticketId);
AuthenticationLogMessages.GrantedPermissionsFetching(_logger, userId);
var grantedPermissions = (await _usersService.GetGrantedPermissionsAsync(
userId,
cancellationToken))
.Value
.ToDictionary(x => x.Id, x => x.Name);
AuthenticationLogMessages.GrantedPermissionsFetched(_logger, grantedPermissions);
var ticket = new AuthenticationTicket(
ticketId,
userId,
username,
discriminator,
avatarHash,
grantedPermissions);
AuthenticationLogMessages.UserSignedIn(_logger, ticketId, userId, username, discriminator);
return(ticket);
}
