Scheianu Ionut
c7266c32ee
- Custom fork of QZ Tray 2.2.x with certificate validation bypassed - Implemented pairing key (HMAC) authentication as replacement - Modified files: PrintSocketClient.java (certificate check disabled) - New files: PairingAuth.java, PairingConfigDialog.java - Excluded build artifacts (out/, lib/javafx*) from repository - Library JARs included for dependency management
87 lines
3.0 KiB
TypeScript
87 lines
3.0 KiB
TypeScript
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/*
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* AngularJS example using jsrsasign (client) or fetch (server)
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*/
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// #########################################################
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// # WARNING WARNING WARNING #
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// #########################################################
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// # #
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// # This file is intended for demonstration purposes #
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// # only. #
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// # #
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// # It is the SOLE responsibility of YOU, the programmer #
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// # to prevent against unauthorized access to any signing #
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// # functions. #
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// # #
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// # Organizations that do not protect against un- #
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// # authorized signing will be black-listed to prevent #
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// # software piracy. #
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// # #
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// # -QZ Industries, LLC #
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// # #
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// #########################################################
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import { Component } from '@angular/core';
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import * as qz from 'qz-tray';
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import { KJUR, KEYUTIL, stob64, hextorstr } from 'jsrsasign';
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qz.security.setCertificatePromise((resolve, reject) => {
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fetch("assets/digital-certificate.txt", {cache: 'no-store', headers: {'Content-Type': 'text/plain'}})
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.then(data => resolve(data.text()));
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});
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/*
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* Client-side using jsrsasign
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*/
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qz.security.setSignatureAlgorithm("SHA512"); // Since 2.1
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qz.security.setSignaturePromise(hash => {
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return (resolve, reject) => {
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fetch("assets/private-key.pem", {cache: 'no-store', headers: {'Content-Type': 'text/plain'}})
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.then(wrapped => wrapped.text())
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.then(data => {
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var pk = KEYUTIL.getKey(data);
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var sig = new KJUR.crypto.Signature({"alg": "SHA512withRSA"}); // Use "SHA1withRSA" for QZ Tray 2.0 and older
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sig.init(pk);
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sig.updateString(hash);
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var hex = sig.sign();
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console.log("DEBUG: \n\n" + stob64(hextorstr(hex)));
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resolve(stob64(hextorstr(hex)));
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})
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.catch(err => console.error(err));
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};
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});
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/*
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* Preferred, from a secure controller
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*
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qz.security.setSignaturePromise(hash => {
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return (resolve, reject) => {
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fetch("/path/to/controller?request=" + hash, {cache: 'no-store', headers: {'Content-Type': 'text/plain'}})
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.then(wrapped => wrapped.text())
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.then(data => resolve(data))
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.catch(err => console.error(err));
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});
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};
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});
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*/
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qz.api.setSha256Type(data => sha256(data));
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qz.api.setPromiseType(resolver => new Promise(resolver));
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qz.websocket.connect()
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.then(qz.printers.getDefault)
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.then(printer => console.log("The default printer is: " + printer))
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.then(qz.websocket.disconnect)
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.catch(err => console.error(err));
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@Component({
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selector: 'app-root',
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templateUrl: './app.component.html',
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styleUrls: ['./app.component.css']
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})
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export class AppComponent {
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title = 'QZ Tray AngularJS Signing';
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}
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