diff --git a/package-lock.json b/package-lock.json new file mode 100644 index 0000000..c3b4380 --- /dev/null +++ b/package-lock.json @@ -0,0 +1,106 @@ +{ + "name": "zgapdfsigner", + "version": "2.3.0", + "lockfileVersion": 2, + "requires": true, + "packages": { + "": { + "name": "zgapdfsigner", + "version": "2.3.0", + "dependencies": { + "node-forge": "1.3.1", + "pdf-lib": "1.17.1" + }, + "devDependencies": {} + }, + "node_modules/@pdf-lib/standard-fonts": { + "version": "1.0.0", + "resolved": "https://registry.npmjs.org/@pdf-lib/standard-fonts/-/standard-fonts-1.0.0.tgz", + "integrity": "sha512-hU30BK9IUN/su0Mn9VdlVKsWBS6GyhVfqjwl1FjZN4TxP6cCw0jP2w7V3Hf5uX7M0AZJ16vey9yE0ny7Sa59ZA==", + "dependencies": { + "pako": "^1.0.6" + } + }, + "node_modules/@pdf-lib/upng": { + "version": "1.0.1", + "resolved": "https://registry.npmjs.org/@pdf-lib/upng/-/upng-1.0.1.tgz", + "integrity": "sha512-dQK2FUMQtowVP00mtIksrlZhdFXQZPC+taih1q4CvPZ5vqdxR/LKBaFg0oAfzd1GlHZXXSPdQfzQnt+ViGvEIQ==", + "dependencies": { + "pako": "^1.0.10" + } + }, + "node_modules/node-forge": { + "version": "1.3.1", + "resolved": "https://registry.npmjs.org/node-forge/-/node-forge-1.3.1.tgz", + "integrity": "sha512-dPEtOeMvF9VMcYV/1Wb8CPoVAXtp6MKMlcbAt4ddqmGqUJ6fQZFXkNZNkNlfevtNkGtaSoXf/vNNNSvgrdXwtA==", + "engines": { + "node": ">= 6.13.0" + } + }, + "node_modules/pako": { + "version": "1.0.11", + "resolved": "https://registry.npmjs.org/pako/-/pako-1.0.11.tgz", + "integrity": "sha512-4hLB8Py4zZce5s4yd9XzopqwVv/yGNhV1Bl8NTmCq1763HeK2+EwVTv+leGeL13Dnh2wfbqowVPXCIO0z4taYw==" + }, + "node_modules/pdf-lib": { + "version": "1.17.1", + "resolved": "https://registry.npmjs.org/pdf-lib/-/pdf-lib-1.17.1.tgz", + "integrity": "sha512-V/mpyJAoTsN4cnP31vc0wfNA1+p20evqqnap0KLoRUN0Yk/p3wN52DOEsL4oBFcLdb76hlpKPtzJIgo67j/XLw==", + "dependencies": { + "@pdf-lib/standard-fonts": "^1.0.0", + "@pdf-lib/upng": "^1.0.1", + "pako": "^1.0.11", + "tslib": "^1.11.1" + } + }, + "node_modules/tslib": { + "version": "1.14.1", + "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.14.1.tgz", + "integrity": "sha512-Xni35NKzjgMrwevysHTCArtLDpPvye8zV/0E4EyYn43P7/7qvQwPh9BGkHewbMulVntbigmcT7rdX3BNo9wRJg==" + } + }, + "dependencies": { + "@pdf-lib/standard-fonts": { + "version": "1.0.0", + "resolved": "https://registry.npmjs.org/@pdf-lib/standard-fonts/-/standard-fonts-1.0.0.tgz", + "integrity": "sha512-hU30BK9IUN/su0Mn9VdlVKsWBS6GyhVfqjwl1FjZN4TxP6cCw0jP2w7V3Hf5uX7M0AZJ16vey9yE0ny7Sa59ZA==", + "requires": { + "pako": "^1.0.6" + } + }, + "@pdf-lib/upng": { + "version": "1.0.1", + "resolved": "https://registry.npmjs.org/@pdf-lib/upng/-/upng-1.0.1.tgz", + "integrity": "sha512-dQK2FUMQtowVP00mtIksrlZhdFXQZPC+taih1q4CvPZ5vqdxR/LKBaFg0oAfzd1GlHZXXSPdQfzQnt+ViGvEIQ==", + "requires": { + "pako": "^1.0.10" + } + }, + "node-forge": { + "version": "1.3.1", + "resolved": "https://registry.npmjs.org/node-forge/-/node-forge-1.3.1.tgz", + "integrity": "sha512-dPEtOeMvF9VMcYV/1Wb8CPoVAXtp6MKMlcbAt4ddqmGqUJ6fQZFXkNZNkNlfevtNkGtaSoXf/vNNNSvgrdXwtA==" + }, + "pako": { + "version": "1.0.11", + "resolved": "https://registry.npmjs.org/pako/-/pako-1.0.11.tgz", + "integrity": "sha512-4hLB8Py4zZce5s4yd9XzopqwVv/yGNhV1Bl8NTmCq1763HeK2+EwVTv+leGeL13Dnh2wfbqowVPXCIO0z4taYw==" + }, + "pdf-lib": { + "version": "1.17.1", + "resolved": "https://registry.npmjs.org/pdf-lib/-/pdf-lib-1.17.1.tgz", + "integrity": "sha512-V/mpyJAoTsN4cnP31vc0wfNA1+p20evqqnap0KLoRUN0Yk/p3wN52DOEsL4oBFcLdb76hlpKPtzJIgo67j/XLw==", + "requires": { + "@pdf-lib/standard-fonts": "^1.0.0", + "@pdf-lib/upng": "^1.0.1", + "pako": "^1.0.11", + "tslib": "^1.11.1" + } + }, + "tslib": { + "version": "1.14.1", + "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.14.1.tgz", + "integrity": "sha512-Xni35NKzjgMrwevysHTCArtLDpPvye8zV/0E4EyYn43P7/7qvQwPh9BGkHewbMulVntbigmcT7rdX3BNo9wRJg==" + } + } +} diff --git a/package.json b/package.json new file mode 100644 index 0000000..9c47df6 --- /dev/null +++ b/package.json @@ -0,0 +1,15 @@ +{ + "name": "zgapdfsigner", + "version": "2.3.0", + "private": false, + "scripts": { + "dev": "", + "build": "" + }, + "dependencies": { + "pdf-lib": "1.17.1", + "node-forge": "1.3.1" + }, + "devDependencies": { + } +} diff --git a/test4node.js b/test4node.js new file mode 100644 index 0000000..02482fb --- /dev/null +++ b/test4node.js @@ -0,0 +1,164 @@ +const m_fs = require("fs"); +const m_path = require("path"); +const m_urlparser = require("url"); +const m_h = { + "http:": require("http"), + "https:": require("http"), +}; + +globalThis.PDFLib = require("pdf-lib"); +globalThis.forge = require("node-forge"); +require("./zgapdfcryptor.js"); +require("./zgapdfsigner.js"); + +Zga.UrlFetchApp = {}; +/** + * @param {string} url + * @param {UrlFetchParams} params + * @return {Promise} + */ +Zga.UrlFetchApp.fetch = function(url, params){ + return new Promise(function(resolve, reject){ + /** @type {URL} */ + var opts = m_urlparser.parse(url); + var http = m_h[opts.protocol]; + /** @type {string|Buffer} */ + var dat = null; + var encoding = undefined; + if(params.payload instanceof Buffer){ + dat = params.payload; + }else if(params.payload instanceof Uint8Array){ + dat = Buffer.from(params.payload.buffer); + }else if(params.payload instanceof ArrayBuffer){ + dat = Buffer.from(params.payload); + }else{ + dat = params.payload; + encoding = "binary"; + } + + if(params.headers){ + opts.headers = params.headers; + } + if(params.method){ + opts.method = params.method; + } + if(params.validateHttpsCertificates === false){ + opts.rejectUnauthorized = false; + } + + /** @type {http.ClientRequest} */ + var hreq = http.request(opts, function(/** @type {http.IncomingMessage} */a_res){ + if(a_res.statusCode !== 200){ + var a_err = new Error("Failed to request url. " + url + "\n Status Code: " + a_res.statusCode); + a_res.resume(); + throw a_err; + } + /** @type {Array} */ + var a_bufs = []; + var a_bufs_len = 0; + a_res.on("data", function(/** @type {Buffer} */b_chunk){ + a_bufs.push(b_chunk); + a_bufs_len += b_chunk.length; + }); + a_res.on("end", function(){ + /** @type {Buffer} */ + var b_bdat = Buffer.concat(a_bufs, a_bufs_len); + resolve(b_bdat); + }); + }); + hreq.on("error", function(a_err){ + throw a_err; + }); + hreq.end(dat, encoding); + }); +}; + +async function main(){ + /** @type {string} */ + var pdfPath = m_path.join(__dirname, "test/_test.pdf"); + /** @type {string} */ + var pfxPath = m_path.join(__dirname, "test/_test.pfx"); + /** @type {string} */ + var ps = ""; + /** @type {string} */ + var imgPath = m_path.join(__dirname, "test/_test.png"); + + if(process.argv.length > 3){ + pfxPath = process.argv[2]; + ps = process.argv[3]; + }else if(process.argv[2]){ + ps = process.argv[2]; + } + + if(!ps){ + throw new Error("The passphrase is not specified."); + } + + /** @type {Buffer} */ + var pdf = m_fs.readFileSync(pdfPath); + /** @type {Buffer} */ + var pfx = m_fs.readFileSync(pfxPath); + /** @type {Buffer} */ + var img = null; + /** @type {string} */ + var imgType = ""; + if(imgPath){ + img = m_fs.readFileSync(imgPath); + imgType = m_path.extname(imgPath).slice(1); + } + + /** @type {SignOption} */ + var sopt = null; + if(pfx){ + sopt = { + p12cert: pfx, + pwd: ps, + permission: 1, + signdate: "1", + reason: "I have a test reason.", + location: "I am on the earth.", + contact: "zga@zga.com", + debug: true, + }; + if(img){ + sopt.drawinf = { + area: { + x: 25, // left + y: 150, // top + w: 60, + h: 60, + }, +// pageidx: 2, + imgData: img, + imgType: imgType, + }; + } + } + + /** @type {EncryptOption} */ + var eopt = undefined; + eopt = { + mode: Zga.Crypto.Mode.AES_256, + permissions: ["copy", "copy-extract", "print-high"], + userpwd: "123", + }; + // eopt.pubkeys = []; + + /** @type {Uint8Array} */ + var u8dat = null; + if(sopt){ + /** @type {Zga.PdfSigner} */ + var ser = new Zga.PdfSigner(sopt); + u8dat = await ser.sign(pdf, eopt); + } + + if(u8dat){ + /** @type {string} */ + var outPath = m_path.join(__dirname, "test/test_test2.pdf"); + m_fs.writeFileSync(outPath, u8dat); + console.log("Output file: " + outPath); + } + console.log("Done"); +} + +main(); diff --git a/zgapdfsigner.js b/zgapdfsigner.js index 01d062a..cc61f7d 100644 --- a/zgapdfsigner.js +++ b/zgapdfsigner.js @@ -16,6 +16,23 @@ z.TSAURLS = { "7": {url: "https://freetsa.org/tsr", len: 14500}, }; +// Google Apps Script +if(globalThis.UrlFetchApp){ + z.UrlFetchApp = {}; + /** + * @param {string} url + * @param {UrlFetchParams} params + * @return {Promise} + */ + z.UrlFetchApp.fetch = function(url, params){ + return new Promise(function(resolve){ + /** @type {GBlob} */ + var tblob = UrlFetchApp.fetch(url, params).getBlob(); + resolve(new Uint8Array(tblob.getBytes())); + }); + }; +} + z.NewRef = class{ /** * @param {PDFLib.PDFRef} ref @@ -247,7 +264,7 @@ z.PdfSigner = class{ } } if(this.tsainf){ - if(!globalThis.UrlFetchApp){ + if(!z.UrlFetchApp){ throw new Error("Because of the CORS security restrictions, signing with TSA is not supported in web browser."); } if(z.TSAURLS[this.tsainf.url]){ @@ -405,7 +422,7 @@ z.PdfSigner = class{ } /** @type {string} */ var pdfstr = z.u8arrToRaw(uarr) + String.fromCharCode(this.NEWLINE); - return this.signPdf(pdfstr); + return await this.signPdf(pdfstr); } /** @@ -770,9 +787,9 @@ z.PdfSigner = class{ /** * @private * @param {string} pdfstr - * @return {Uint8Array} + * @return {Promise} */ - signPdf(pdfstr){ + async signPdf(pdfstr){ /** @type {Date} */ var signdate = new Date(); if(this.opt.signdate instanceof Date && !this.tsainf){ @@ -850,7 +867,7 @@ z.PdfSigner = class{ if(this.tsainf){ /** @type {forge.asn1} */ - var tsatoken = this.queryTsa(p7.signers[0].signature); + var tsatoken = await this.queryTsa(p7.signers[0].signature); p7.signerInfos[0].value.push(tsatoken); this.log("Timestamp from " + this.tsainf.url + " has been added to the signature."); } @@ -972,9 +989,9 @@ z.PdfSigner = class{ /** * @private * @param {string=} signature - * @return {forge.asn1} + * @return {Promise} */ - queryTsa(signature){ + async queryTsa(signature){ /** @lends {forge.asn1} */ var asn1 = forge.asn1; /** @type {string} */ @@ -987,10 +1004,10 @@ z.PdfSigner = class{ "headers": {"Content-Type": "application/timestamp-query"}, "payload": tu8s, }; - /** @type {GBlob} */ - var tblob = UrlFetchApp.fetch(this.tsainf.url, options).getBlob(); + /** @type {Uint8Array} */ + var tesp = await z.UrlFetchApp.fetch(this.tsainf.url, options); /** @type {string} */ - var tstr = z.u8arrToRaw(new Uint8Array(tblob.getBytes())); + var tstr = z.u8arrToRaw(tesp); /** @type {forge.asn1} */ var token = asn1.fromDer(tstr).value[1];