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"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 pdfdataextract_1 = require("pdfdataextract");
const config_1 = require("./config");
const lib_1 = require("./lib");
const timeUtils_1 = require("./lib/timeUtils");
const errors_1 = require("./lib/errors");
const generalUtils_1 = require("./lib/generalUtils");
const utils_1 = require("./utils");
const pdfnet_node_1 = require("@pdftron/pdfnet-node");
class PDFparser {
constructor(document) {
this.getPDFMeta = () => __awaiter(this, void 0, void 0, function* () {
if (!(this.document instanceof Buffer)) {
throw new errors_1.AppError("Document is not Buffer");
}
if (!(0, generalUtils_1.isPDF)(this.document)) {
throw new errors_1.AppError("Only pdf file type is supported");
}
try {
const signaturesMeta = yield (0, lib_1.verifyPDF)(this.document);
const pdfMeta = yield pdfdataextract_1.PdfData.extract(this.document, config_1.config);
const result = {
pages: pdfMeta.pages,
title: pdfMeta.info.Title || "Unknown",
author: pdfMeta.info.Author || "Unknown",
creation_date: (0, timeUtils_1.formatPdfTime)(pdfMeta.info.CreationDate),
mod_date: (0, timeUtils_1.formatPdfTime)(pdfMeta.info.ModDate),
};
if (signaturesMeta) {
result["signatures"] = signaturesMeta.signatures;
result["expired"] = signaturesMeta.expired;
}
return result;
}
catch (error) {
throw new errors_1.GeneralError(error);
}
});
this.insertQrCode = (imgBytes, url, coords, scaleFactor, licenseKey, certPath, certTSAUrl) => __awaiter(this, void 0, void 0, function* () {
yield pdfnet_node_1.PDFNet.initialize(licenseKey);
let buf;
try {
buf = yield (0, utils_1.TimestampAndEnableLTV)(this.document, certPath, certTSAUrl, imgBytes, coords);
}
catch (error) {
console.log(error);
throw new errors_1.GeneralError("Could Not sign pdf");
}
yield pdfnet_node_1.PDFNet.shutdown();
return buf;
});
this.document = document;
}
}
exports.default = PDFparser;