From 816def4cc4a7bb8d062f22d7e1c11851fc52e91a Mon Sep 17 00:00:00 2001
From: Seedgou <i@zczc.cz>
Date: Fri, 17 Nov 2023 10:41:50 +0800
Subject: [PATCH] fix keep source confidential: pdf metadata shows that is has
 been crafted using web technologies #146

---
 src/utils/pdf-builder/pdf-lib/build-pdf.ts | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/utils/pdf-builder/pdf-lib/build-pdf.ts b/src/utils/pdf-builder/pdf-lib/build-pdf.ts
index 6c893a91..b42c4335 100644
--- a/src/utils/pdf-builder/pdf-lib/build-pdf.ts
+++ b/src/utils/pdf-builder/pdf-lib/build-pdf.ts
@@ -34,6 +34,15 @@ export async function buildPDF(images: ImageInfo[]): Promise<Blob> {
     });
   }
 
+  // TODO: use custom metadata
+  pdfDoc.setProducer(metadata.producer);
+  pdfDoc.setCreator(metadata.creator);
+
   const pdfBytes = await pdfDoc.save();
   return new Blob([pdfBytes], { type: "application/pdf" });
 }
+
+const metadata = {
+  producer: "SECnvtToPDF V1.0",
+  creator: "TOSHIBA e-STUDIO2010AC",
+};