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zgapdfsigner
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Added support run in node js.

pull/2/head
zboris12 2022-10-22 18:42:13 +09:00
parent 22f6628584
commit 528eaad5eb
4 changed files with 312 additions and 10 deletions
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106
package-lock.json generated Normal file
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@ -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=="
}
}
}

15
package.json Normal file
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@ -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": {
}
}

164
test4node.js Normal file
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@ -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<Uint8Array>}
*/
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<Buffer>} */
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();

37
zgapdfsigner.js
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@ -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<Uint8Array>}
*/
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<Uint8Array>}
*/
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<forge.asn1>}
*/
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];