diff --git a/.gitignore b/.gitignore
index 24ea57156b5d89bfebc461a6d85b1ea24ddcef28..f3c728e5b10403b0ed481358aad9b9b5301693d8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,3 @@
node_modules
.idea
yarn-error.log
-dist
diff --git a/__tests__/example.pdf b/__tests__/example.pdf
new file mode 100644
index 0000000000000000000000000000000000000000..4b628d3443868d3ae88403ef355431dbfaef0e94
Binary files /dev/null and b/__tests__/example.pdf differ
diff --git a/__tests__/index.test.ts b/__tests__/index.test.ts
index 60b585e8ed08cc89c1db38196e196687fc6c7401..f35d0d6ad74859cb9a4105d5e4e6bcbf922acf1c 100644
--- a/__tests__/index.test.ts
+++ b/__tests__/index.test.ts
@@ -1,9 +1,17 @@
+import fs from "fs";
+import path from "path";
import { describe, it, expect } from "@jest/globals";
-import { add } from "../src";
+import PDFparser from "../src/pdfParser";
-describe("index test", () => {
- it("should calculate sum", () => {
- const sum = add(2, 5);
- expect(sum).toEqual(7);
+describe("PDF parser", () => {
+ it("should return pdf document metadata", async () => {
+ const file = fs.readFileSync(path.resolve(__dirname, "./example.pdf"));
+
+ const parser = new PDFparser(file);
+
+ const actual = await parser.getPDFMeta();
+
+ expect(actual.pages).toEqual(1);
+ expect(actual.title).toEqual("PDF Digital Signatures");
});
});
diff --git a/dist/config.d.ts b/dist/config.d.ts
new file mode 100644
index 0000000000000000000000000000000000000000..070fb3fd7b849ccb439b89b04937856a636d0de0
--- /dev/null
+++ b/dist/config.d.ts
@@ -0,0 +1,13 @@
+import { VerbosityLevel } from "pdfdataextract";
+export declare const config: {
+ verbosity: VerbosityLevel;
+ get: {
+ pages: boolean;
+ text: boolean;
+ fingerprint: boolean;
+ outline: boolean;
+ metadata: boolean;
+ info: boolean;
+ permissions: boolean;
+ };
+};
diff --git a/dist/config.js b/dist/config.js
new file mode 100644
index 0000000000000000000000000000000000000000..8dfad7cb8958a5dd9776190d4b31139c99c9244d
--- /dev/null
+++ b/dist/config.js
@@ -0,0 +1,17 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.config = void 0;
+const pdfdataextract_1 = require("pdfdataextract");
+exports.config = {
+ verbosity: pdfdataextract_1.VerbosityLevel.ERRORS,
+ get: {
+ // enable or disable data extraction (all are optional and enabled by default)
+ pages: true,
+ text: true,
+ fingerprint: true,
+ outline: true,
+ metadata: true,
+ info: true,
+ permissions: true,
+ },
+};
diff --git a/dist/index.d.ts b/dist/index.d.ts
new file mode 100644
index 0000000000000000000000000000000000000000..98cc103cb18d16c837fb8b9d52065a8fbbb985e0
--- /dev/null
+++ b/dist/index.d.ts
@@ -0,0 +1,2 @@
+import PDFparser from "./pdfParser";
+export default PDFparser;
diff --git a/dist/index.js b/dist/index.js
new file mode 100644
index 0000000000000000000000000000000000000000..8ee3e72e2482671ef48d496d0c2c302a0d8a633a
--- /dev/null
+++ b/dist/index.js
@@ -0,0 +1,4 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+const pdfParser_1 = require("./pdfParser");
+exports.default = pdfParser_1.default;
diff --git a/dist/pdfParser.d.ts b/dist/pdfParser.d.ts
new file mode 100644
index 0000000000000000000000000000000000000000..7cf3fa1f704c09bf3aabdf59cfee08c219013112
--- /dev/null
+++ b/dist/pdfParser.d.ts
@@ -0,0 +1,9 @@
+/// <reference types="node" />
+import { IgetMetaResponse } from "./types";
+declare class PDFparser {
+ readonly document: any;
+ readonly config: any;
+ constructor(document: Buffer);
+ getPDFMeta: () => Promise<IgetMetaResponse>;
+}
+export default PDFparser;
diff --git a/dist/pdfParser.js b/dist/pdfParser.js
new file mode 100644
index 0000000000000000000000000000000000000000..45a9adc60eebb66b19dc0a9bbf58632d4d7f2af7
--- /dev/null
+++ b/dist/pdfParser.js
@@ -0,0 +1,48 @@
+"use strict";
+var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
+ function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
+ return new (P || (P = Promise))(function (resolve, reject) {
+ function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
+ function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
+ function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
+ step((generator = generator.apply(thisArg, _arguments || [])).next());
+ });
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+const verify_pdf_1 = require("@ninja-labs/verify-pdf");
+const pdfdataextract_1 = require("pdfdataextract");
+const config_1 = require("./config");
+class PDFparser {
+ constructor(document) {
+ this.getPDFMeta = () => __awaiter(this, void 0, void 0, function* () {
+ try {
+ const pdfMeta = yield pdfdataextract_1.PdfData.extract(this.document, config_1.config);
+ const signaturesMeta = yield verify_pdf_1.default(this.document);
+ return {
+ verified: signaturesMeta.verified,
+ authenticity: signaturesMeta.authenticity,
+ integrity: signaturesMeta.integrity,
+ expired: signaturesMeta.expired,
+ meta: {
+ certs: signaturesMeta.certs,
+ },
+ pages: pdfMeta.pages,
+ fingerpring: pdfMeta.fingerprint,
+ creation_data: pdfMeta.info.CreationDate,
+ creator: pdfMeta.info.Creator,
+ author: pdfMeta.info.Author,
+ title: pdfMeta.info.Title,
+ description: pdfMeta.info.Keywords,
+ mod_date: pdfMeta.info.ModDate,
+ };
+ }
+ catch (error) {
+ console.error(error);
+ throw new Error("Could not get pdf metadata");
+ }
+ });
+ this.document = document;
+ this.config = config_1.config;
+ }
+}
+exports.default = PDFparser;
diff --git a/dist/types.d.ts b/dist/types.d.ts
new file mode 100644
index 0000000000000000000000000000000000000000..eb3c76f28d28ac6b352a0626efee441924a1fcb3
--- /dev/null
+++ b/dist/types.d.ts
@@ -0,0 +1,38 @@
+export interface Icert {
+ clientCertificate: boolean;
+ issuedBy: {
+ countryName: string;
+ organizationName: string;
+ commonName: string;
+ };
+ issuedTo: {
+ countryName: string;
+ organizationalUnitName: string;
+ organizationName: string;
+ commonName: string;
+ };
+ validityPeriod: {
+ notBefore: string;
+ notAfter: string;
+ };
+ pemCertificate: string;
+}
+export interface IgetMetaResponse {
+ verified: boolean;
+ authenticity: boolean;
+ integrity: boolean;
+ expired: boolean;
+ meta: {
+ certs: Array<{
+ Icert: any;
+ }>;
+ };
+ pages: number;
+ fingerpring: string;
+ creation_data: string;
+ creator: string;
+ author: string;
+ title: string;
+ description: string;
+ mod_date: string;
+}
diff --git a/dist/types.js b/dist/types.js
new file mode 100644
index 0000000000000000000000000000000000000000..c8ad2e549bdc6801e0d1c80b0308d4b9bd4985ce
--- /dev/null
+++ b/dist/types.js
@@ -0,0 +1,2 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
diff --git a/package.json b/package.json
index e6d39b9e86d34595391638ec7847619f1e800990..e84c325e6ebbcadd6c40f8bd08d2b9322a9481ce 100644
--- a/package.json
+++ b/package.json
@@ -35,5 +35,8 @@
"pre-commit": "lint-staged"
}
},
- "dependencies": {}
+ "dependencies": {
+ "@ninja-labs/verify-pdf": "^0.3.9",
+ "pdfdataextract": "^3.2.0"
+ }
}
diff --git a/src/config.ts b/src/config.ts
new file mode 100644
index 0000000000000000000000000000000000000000..bc829171bb106d99a361e97207ac7bf22c685a7e
--- /dev/null
+++ b/src/config.ts
@@ -0,0 +1,15 @@
+import { VerbosityLevel } from "pdfdataextract";
+
+export const config = {
+ verbosity: VerbosityLevel.ERRORS, // set the verbosity level for parsing
+ get: {
+ // enable or disable data extraction (all are optional and enabled by default)
+ pages: true, // get number of pages
+ text: true, // get text of each page
+ fingerprint: true, // get fingerprint
+ outline: true, // get outline
+ metadata: true, // get metadata
+ info: true, // get info
+ permissions: true, // get permissions
+ },
+};
diff --git a/src/index.ts b/src/index.ts
index c68b57a0ac05eb50c699e634883700ec4398a6cd..bb506d9fd592b81455896a441677eafefcb600b0 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,3 +1,3 @@
-export const add = (a: number, b: number) => {
- return a + b;
-};
+import PDFparser from "./pdfParser";
+
+export default PDFparser;
diff --git a/src/pdfParser.ts b/src/pdfParser.ts
new file mode 100644
index 0000000000000000000000000000000000000000..4a89503a8cc0ca1ee1fa69000b38c324e4f248c2
--- /dev/null
+++ b/src/pdfParser.ts
@@ -0,0 +1,44 @@
+import verifyPDF from "@ninja-labs/verify-pdf";
+import { PdfData } from "pdfdataextract";
+import { config } from "./config";
+import { IgetMetaResponse } from "./types";
+
+class PDFparser {
+ readonly document;
+ readonly config;
+
+ constructor(document: Buffer) {
+ this.document = document;
+ this.config = config;
+ }
+
+ getPDFMeta = async (): Promise<IgetMetaResponse> => {
+ try {
+ const pdfMeta = await PdfData.extract(this.document, config);
+ const signaturesMeta = await verifyPDF(this.document);
+
+ return {
+ verified: signaturesMeta.verified,
+ authenticity: signaturesMeta.authenticity,
+ integrity: signaturesMeta.integrity,
+ expired: signaturesMeta.expired,
+ meta: {
+ certs: signaturesMeta.certs,
+ },
+ pages: pdfMeta.pages,
+ fingerpring: pdfMeta.fingerprint,
+ creation_data: pdfMeta.info.CreationDate,
+ creator: pdfMeta.info.Creator,
+ author: pdfMeta.info.Author,
+ title: pdfMeta.info.Title,
+ description: pdfMeta.info.Keywords,
+ mod_date: pdfMeta.info.ModDate,
+ };
+ } catch (error) {
+ console.error(error);
+ throw new Error("Could not get pdf metadata");
+ }
+ };
+}
+
+export default PDFparser;
diff --git a/src/types.ts b/src/types.ts
new file mode 100644
index 0000000000000000000000000000000000000000..7a21941de422c200ff33a0db689ff0afcac5bad9
--- /dev/null
+++ b/src/types.ts
@@ -0,0 +1,37 @@
+export interface Icert {
+ clientCertificate: boolean;
+ issuedBy: {
+ countryName: string;
+ organizationName: string;
+ commonName: string;
+ };
+ issuedTo: {
+ countryName: string;
+ organizationalUnitName: string;
+ organizationName: string;
+ commonName: string;
+ };
+ validityPeriod: {
+ notBefore: string;
+ notAfter: string;
+ };
+ pemCertificate: string;
+}
+
+export interface IgetMetaResponse {
+ verified: boolean;
+ authenticity: boolean;
+ integrity: boolean;
+ expired: boolean;
+ meta: {
+ certs: Array<{ Icert }>;
+ };
+ pages: number;
+ fingerpring: string;
+ creation_data: string;
+ creator: string;
+ author: string;
+ title: string;
+ description: string;
+ mod_date: string;
+}
diff --git a/yarn.lock b/yarn.lock
index 1df3a5f87b55f45d06bac1c82c9136084ebb6031..f58a7813763ce0b3f07f9759e8fd2ef1a4dbdfa8 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1070,6 +1070,13 @@
"@types/yargs" "^15.0.0"
chalk "^4.0.0"
+"@ninja-labs/verify-pdf@^0.3.9":
+ version "0.3.9"
+ resolved "https://registry.yarnpkg.com/@ninja-labs/verify-pdf/-/verify-pdf-0.3.9.tgz#46929f917b3452cb0cf28c833bce7dc9d1e7ae8f"
+ integrity sha512-TXuax5oaFoAICjEmDctxb28DhfeQkVe2vev7kw6GieHEliuCE5b3K5+puzSj7KcUr3EAYPtzQB740t7GCNrlxw==
+ dependencies:
+ node-forge "^0.10.0"
+
"@sinonjs/commons@^1.7.0":
version "1.8.1"
resolved "https://registry.yarnpkg.com/@sinonjs/commons/-/commons-1.8.1.tgz#e7df00f98a203324f6dc7cc606cad9d4a8ab2217"
@@ -3662,6 +3669,11 @@ nice-try@^1.0.4:
resolved "https://registry.yarnpkg.com/nice-try/-/nice-try-1.0.5.tgz#a3378a7696ce7d223e88fc9b764bd7ef1089e366"
integrity sha512-1nh45deeb5olNY7eX82BkPO7SSxR5SSYJiPTrTdFUVYwAl8CKMA5N9PjTYkHiRjisVcxcQ1HXdLhx2qxxJzLNQ==
+node-forge@^0.10.0:
+ version "0.10.0"
+ resolved "https://registry.yarnpkg.com/node-forge/-/node-forge-0.10.0.tgz#32dea2afb3e9926f02ee5ce8794902691a676bf3"
+ integrity sha512-PPmu8eEeG9saEUvI97fm4OYxXVB6bFvyNTyiUOBichBpFG8A1Ljw3bY62+5oOjDEMHRnd0Y7HQ+x7uzxOzC6JA==
+
node-int64@^0.4.0:
version "0.4.0"
resolved "https://registry.yarnpkg.com/node-int64/-/node-int64-0.4.0.tgz#87a9065cdb355d3182d8f94ce11188b825c68a3b"
@@ -3909,6 +3921,18 @@ path-type@^4.0.0:
resolved "https://registry.yarnpkg.com/path-type/-/path-type-4.0.0.tgz#84ed01c0a7ba380afe09d90a8c180dcd9d03043b"
integrity sha512-gDKb8aZMDeD/tZWs9P6+q0J9Mwkdl6xMV8TjnGP3qJVJ06bdMgkbBlLU8IdfOsIsFz2BW1rNVT3XuNEl8zPAvw==
+pdfdataextract@^3.2.0:
+ version "3.2.0"
+ resolved "https://registry.yarnpkg.com/pdfdataextract/-/pdfdataextract-3.2.0.tgz#c40d59fb0de4ed6e63a1da08f87d4f4550e841ec"
+ integrity sha512-t4W7h+cdr/aefdftzxmf+3w4ntVO70OlOFAGgH2zrbc+lDmYKIzAUXJhP+zpIqK6SnkRnZrQOC0fv/sejUJnrg==
+ dependencies:
+ pdfjs-dist "2.10.377"
+
+pdfjs-dist@2.10.377:
+ version "2.10.377"
+ resolved "https://registry.yarnpkg.com/pdfjs-dist/-/pdfjs-dist-2.10.377.tgz#feadc9f31bf1790795994e54b18930974cf4970a"
+ integrity sha512-i0jRShtvgfsVQUNCoFYH4SVhPO3U0yhtiFLfZ0RR0B+68N+Vnwq+8B3cjWjLEwWGh8wg1XQ/sYMYKUlHn/Qpsw==
+
performance-now@^2.1.0:
version "2.1.0"
resolved "https://registry.yarnpkg.com/performance-now/-/performance-now-2.1.0.tgz#6309f4e0e5fa913ec1c69307ae364b4b377c9e7b"