Remove legacy qrcode insertion

README.md

@@ -2,6 +2,8 @@
 
 Vereign pdf prarser 
 
+Parses PDF's to extract information about pages, signatures and meta
+
 Under the hood:
 - Typescript
 - Babel
@@ -9,4 +11,3 @@ Under the hood:
 - ESlint
 - Prettier
 
-Project building itself on installation using the `prepare` npm lifecycle script.

__tests__/index.test.ts

-import fs from "fs";
-import path from "path";
+import * as fs from "fs";
+import * as path from "path";
 import { describe, it, expect } from "@jest/globals";
 import PDFparser from "../src/pdfParser";
 import { AppError } from "../src/lib/errors";
@@ -22,8 +22,8 @@ describe("PDF parser", () => {
     );
 
     const parser = new PDFparser(file);
-
     const actual = await parser.getPDFMeta();
+
     expect(actual.pages).toEqual(1);
     expect(actual.title).toEqual("PDF Digital Signatures");
     expect(actual.author).toEqual("Tecxoft");
@@ -32,7 +32,7 @@ describe("PDF parser", () => {
   it("should throw error without file", async () => {
     try {
       const parser = new PDFparser(undefined);
-      const actual = await parser.getPDFMeta();
+      await parser.getPDFMeta();
     } catch (error) {
       expect(error).toBeInstanceOf(AppError);
     }
@@ -43,57 +43,10 @@ describe("PDF parser", () => {
 
     try {
       const parser = new PDFparser(file);
-      const actual = await parser.getPDFMeta();
+      await parser.getPDFMeta();
     } catch (error) {
       expect(error).toBeInstanceOf(AppError);
       expect(error.message).toEqual("Only pdf file type is supported");
     }
   });
 });
-
-type SealCoords = {
-  [key: string]: { x: string; y: string };
-};
-
-describe("PDF insert", () => {
-  it("should insert qrcode into the pdf without breaking the signature", async () => {
-    // Signed-linux-libreOfficeWriterTest-v1.6-signed-pades-baseline-b
-    // Signed-linux-OpenOfficeWriter-v1.4-signed-pades-baseline-b
-    // Signed-mac-Adobe-1.3-signed-pades-baseline-b
-    // Signed-XXX-nopodofo-test-v.1.7-signed-pades-baseline-b
-    const filename = "abacus-two-signatures";
-    const file = fs.readFileSync(
-      path.resolve(__dirname, `./source/${filename}.pdf`)
-    );
-
-    const qrcode = fs.readFileSync(path.resolve(__dirname, "./qrcode.png"));
-
-    const parser = new PDFparser(file);
-
-    await parser.initialize(
-      "demo:1652778685773:7b893c000300000000b9c455b21b7b47780dc82f9ef63ddc54ce5c282b"
-    );
-
-    const sealCoords: SealCoords = {
-      "1": { x: "261.6", y: "384.84" },
-      "2": { x: "261.6", y: "384.84" },
-    };
-
-    const resultPDF = await parser.insertQrCode(
-      qrcode.buffer,
-      "vereign.com",
-      sealCoords,
-      0.25,
-      "demo:1652778685773:7b893c000300000000b9c455b21b7b47780dc82f9ef63ddc54ce5c282b",
-      path.resolve(__dirname, "./cert.cer"),
-      "http://rfc3161timestamp.globalsign.com/advanced"
-    );
-
-    fs.writeFileSync(
-      `${__dirname}/outputs/tron/${filename}-im11age.pdf`,
-      Buffer.from(resultPDF)
-    );
-
-    expect(true).toBeTruthy();
-  }, 30000);
-});

dist/pdfParser.d.ts

 /// <reference types="node" />
 import { IGetMetaResponse } from "./types";
-declare global {
-    interface Window {
-        PDFNet: any;
-        CoreControls: any;
-    }
-}
 declare class PDFparser {
     readonly document: any;
     constructor(document?: Buffer);
-    initialize: (licenseKey: string) => Promise<void>;
     getPDFMeta: () => Promise<IGetMetaResponse>;
 }
 export default PDFparser;

dist/pdfParser.js

@@ -17,9 +17,6 @@ const errors_1 = require("./lib/errors");
 const generalUtils_1 = require("./lib/generalUtils");
 class PDFparser {
     constructor(document) {
-        this.initialize = (licenseKey) => __awaiter(this, void 0, void 0, function* () {
-            // await PDFNet.initialize(licenseKey);
-        });
         this.getPDFMeta = () => __awaiter(this, void 0, void 0, function* () {
             if (!(this.document instanceof Buffer)) {
                 throw new errors_1.AppError("Document is not Buffer");

src/pdfParser.ts

@@ -5,20 +5,11 @@ import { verifyPDF } from "./lib";
 import { formatPdfTime } from "./lib/timeUtils";
 import { AppError, GeneralError } from "./lib/errors";
 import { isPDF } from "./lib/generalUtils";
-// import { TimestampAndEnableLTV } from "./utils";
-// import { PDFNet } from "@pdftron/pdfnet-node";
 
 type SealCoords = {
   [key: string]: { x: string; y: string };
 };
 
-declare global {
-  interface Window {
-    PDFNet: any;
-    CoreControls: any;
-  }
-}
-
 class PDFparser {
   readonly document;
 
@@ -26,10 +17,6 @@ class PDFparser {
     this.document = document;
   }
 
-  initialize = async (licenseKey: string): Promise<void> => {
-    // await PDFNet.initialize(licenseKey);
-  };
-
   getPDFMeta = async (): Promise<IGetMetaResponse> => {
     if (!(this.document instanceof Buffer)) {
       throw new AppError("Document is not Buffer");
@@ -61,32 +48,6 @@ class PDFparser {
       throw new GeneralError(error);
     }
   };
-
-  // insertQrCode = async (
-  //   imgBytes: ArrayBuffer,
-  //   url: string,
-  //   coords: SealCoords,
-  //   scaleFactor: number,
-  //   licenseKey: string,
-  //   certPath: string,
-  //   certTSAUrl: string
-  // ): Promise<ArrayBuffer> => {
-  //   let buf;
-  //   try {
-  //     buf = await TimestampAndEnableLTV(
-  //       this.document,
-  //       certPath,
-  //       certTSAUrl,
-  //       imgBytes,
-  //       coords
-  //     );
-  //   } catch (error) {
-  //     console.log(error);
-  //     throw new GeneralError("Could Not sign pdf");
-  //   }
-
-  //   return buf;
-  // };
 }
 
 export default PDFparser;

src/utils.ts

-// import { PDFNet } from "@pdftron/pdfnet-node";
-
-// export const TimestampAndEnableLTV = async (
-//   docBuffer: ArrayBuffer,
-//   certPath: string,
-//   certTSAUrl: string,
-//   imgBytes: ArrayBuffer,
-//   coords: any
-// ): Promise<ArrayBuffer> => {
-//   const doc = await PDFNet.PDFDoc.createFromBuffer(docBuffer);
-//   doc.initSecurityHandler();
-//   const tst_config = await PDFNet.TimestampingConfiguration.createFromURL(
-//     certTSAUrl
-//   );
-//   const opts = await PDFNet.VerificationOptions.create(
-//     PDFNet.VerificationOptions.SecurityLevel.e_compatibility_and_archiving
-//   );
-
-//   await opts.addTrustedCertificateUString(certPath);
-
-//   const img = await PDFNet.Image.createFromMemory2(doc, imgBytes);
-
-//   //make this dynamic with canvas lib
-//   const imgWidth = 300;
-//   const imgHeight = 300;
-
-//   const pagesForSining = Object.keys(coords).map((k) => {
-//     return parseInt(k);
-//   });
-
-//   const pages = await doc.getPageCount();
-//   let result;
-//   for (let p = 1; p <= pages; p++) {
-//     if (!pagesForSining.includes(p)) {
-//       continue;
-//     }
-//     const page = await doc.getPage(p);
-
-//     const doctimestamp_signature_field =
-//       await doc.createDigitalSignatureField();
-
-//     const widgetAnnot =
-//       await PDFNet.SignatureWidget.createWithDigitalSignatureField(
-//         doc,
-//         new PDFNet.Rect(
-//           parseFloat(coords[p].x),
-//           parseFloat(coords[p].x + imgWidth),
-//           parseFloat(coords[p].y),
-//           parseFloat(coords[p].y + imgHeight)
-//         ),
-//         doctimestamp_signature_field
-//       );
-
-//     await page.annotPushBack(widgetAnnot);
-//     await widgetAnnot.createSignatureAppearance(img);
-//     await doctimestamp_signature_field.timestampOnNextSave(tst_config, opts);
-
-//     result = await doc.saveMemoryBuffer(
-//       PDFNet.SDFDoc.SaveOptions.e_incremental
-//     );
-//   }
-
-//   return result.buffer;
-// };

tsconfig.json

@@ -7,5 +7,6 @@
     "allowJs": true,
     "esModuleInterop": true
   },
-  "include": ["src/**/*"]
+  "include": ["src/**/*"],
+  "exclude": ["node_modules"]
 }