// TODO: (MH) (core) This is only used in one ocasion. Use code there (QueuedEmailController > DownloadAttachment) directly.
public virtual byte[] LoadQueuedMailAttachmentBinary(QueuedEmailAttachment attachment)
{
Guard.NotNull(attachment, nameof(attachment));
if (attachment.StorageLocation == EmailAttachmentStorageLocation.Blob)
{
return(attachment.MediaStorage?.Data ?? Array.Empty <byte>());
}
return(null);
}
private async Task <QueuedEmailAttachment> CreatePdfInvoiceAttachmentAsync(int orderId)
{
QueuedEmailAttachment attachment = null;
var request = _urlHelper.ActionContext.HttpContext.Request;
var path = _urlHelper.Action("Print", "Order", new { id = orderId, pdf = true, area = string.Empty });
var url = WebHelper.GetAbsoluteUrl(path, request);
var downloadRequest = WebRequest.CreateHttp(url);
downloadRequest.UserAgent = "Smartstore";
downloadRequest.Timeout = 5000;
downloadRequest.SetAuthenticationCookie(request);
downloadRequest.SetVisitorCookie(request);
using (var response = (HttpWebResponse)await downloadRequest.GetResponseAsync())
using (var stream = response.GetResponseStream())
{
if (response.StatusCode == HttpStatusCode.OK)
{
attachment = new QueuedEmailAttachment
{
StorageLocation = EmailAttachmentStorageLocation.Blob,
MimeType = response.ContentType,
MediaStorage = new MediaStorage
{
// INFO: stream.Length not supported here.
Data = await stream.ToByteArrayAsync()
}
};
var contentDisposition = response.Headers["Content-Disposition"];
if (contentDisposition.HasValue())
{
attachment.Name = new ContentDisposition(contentDisposition).FileName;
}
if (attachment.Name.IsEmpty())
{
attachment.Name = WebHelper.GetFileNameFromUrl(url);
}
}
}
if (attachment == null)
{
throw new InvalidOperationException(T("Admin.System.QueuedEmails.ErrorEmptyAttachmentResult", path));
}
else if (!attachment.MimeType.EqualsNoCase("application/pdf"))
{
throw new InvalidOperationException(T("Admin.System.QueuedEmails.ErrorNoPdfAttachment"));
}
return(attachment);
}
