fix: show error if trying to open encrypted file

vegarringdal · Jul 16, 2020 · b311f5f · b311f5f
1 parent ce9aa73
commit b311f5f
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Showing 3 changed files with 19 additions and 2 deletions.
diff --git a/src/backend/getFile.ts b/src/backend/getFile.ts
@@ -3,6 +3,10 @@ import { PDFDocument } from "pdf-lib";
 
 export async function getFile(filePath: string) {
   const uint8Array = fs.readFileSync(filePath);
-  const pdfDoc = await PDFDocument.load(uint8Array);
+
+  const pdfDoc = await PDFDocument.load(uint8Array, {
+    ignoreEncryption: true,
+  });
+
   return pdfDoc;
 }
diff --git a/src/backend/getPDFData.ts b/src/backend/getPDFData.ts
@@ -3,6 +3,10 @@ import { parsePDF } from "./parsePDF";
 
 export async function getPDFData(filePath: string) {
   const pdfDoc = await getFile(filePath);
+  if (pdfDoc.isEncrypted) {
+    return { isEncrypted: true };
+  }
+
   const parseData = parsePDF(pdfDoc, filePath);
   return parseData;
 }
diff --git a/src/backend/main.ts b/src/backend/main.ts
@@ -17,7 +17,16 @@ ipcMain.handle("openFile", async () => {
 
     if (file?.length) {
       const filedata = await getPDFData(file[0]);
-      getWindow().webContents.send("openFile", filedata);
+      if ((filedata as any)?.isEncrypted) {
+        dialog.showErrorBox(
+          "read error",
+          "file is encrypted, this is not supported at the moment"
+        );
+        // return nothing
+        getWindow().webContents.send("openFile");
+      } else {
+        getWindow().webContents.send("openFile", filedata);
+      }
     } else {
       getWindow().webContents.send("openFile");
     }