public static async Task <string> CopyExternalAvatarInTempFile(this ExternalLoginInfo ext)
{
string original_url = ext.Principal.Claims.FirstOrDefault(p => p.Type == PictureClaim)?.Value;
if (original_url != null)
{
string tmp = Path.GetTempFileName();
File.WriteAllBytes(tmp, await ext.CopyExternalAvatarInByteArray());
return(tmp);
}
else
{
return(null);
}
}
