Top 7 Examples of "qz-tray in functional component" in JavaScript
Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'qz-tray' in functional components in JavaScript. Our advanced machine learning engine meticulously scans each line of code, cross-referencing millions of open source libraries to ensure your implementation is not just functional, but also robust and secure. Elevate your React applications to new heights by mastering the art of handling side effects, API calls, and asynchronous operations with confidence and precision.
import { Component } from '@angular/core';
import * as qz from 'qz-tray';
import { sha256 } from 'js-sha256';
import { KJUR, KEYUTIL, stob64, hextorstr } from 'jsrsasign';
qz.security.setCertificatePromise((resolve, reject) => {
fetch("assets/digital-certificate.txt", {cache: 'no-store', headers: {'Content-Type': 'text/plain'}})
.then(data => resolve(data.text()));
});
/*
* Client-side using jsrsasign
*/
qz.security.setSignatureAlgorithm("SHA512"); // Since 2.1
qz.security.setSignaturePromise(hash => {
return (resolve, reject) => {
fetch("assets/private-key.pem", {cache: 'no-store', headers: {'Content-Type': 'text/plain'}})
.then(wrapped => wrapped.text())
.then(data => {
var pk = KEYUTIL.getKey(data);
var sig = new KJUR.crypto.Signature({"alg": "SHA512withRSA"}); // Use "SHA1withRSA" for QZ Tray 2.0 and older
sig.init(pk);
sig.updateString(hash);
var hex = sig.sign();
console.log("DEBUG: \n\n" + stob64(hextorstr(hex)));
resolve(stob64(hextorstr(hex)));
})
.catch(err => console.error(err));
};
});// # functions. #
// # #
// # Organizations that do not protect against un- #
// # authorized signing will be black-listed to prevent #
// # software piracy. #
// # #
// # -QZ Industries, LLC #
// # #
// #########################################################
import { Component } from '@angular/core';
import * as qz from 'qz-tray';
import { sha256 } from 'js-sha256';
import { KJUR, KEYUTIL, stob64, hextorstr } from 'jsrsasign';
qz.security.setCertificatePromise((resolve, reject) => {
fetch("assets/digital-certificate.txt", {cache: 'no-store', headers: {'Content-Type': 'text/plain'}})
.then(data => resolve(data.text()));
});
/*
* Client-side using jsrsasign
*/
qz.security.setSignatureAlgorithm("SHA512"); // Since 2.1
qz.security.setSignaturePromise(hash => {
return (resolve, reject) => {
fetch("assets/private-key.pem", {cache: 'no-store', headers: {'Content-Type': 'text/plain'}})
.then(wrapped => wrapped.text())
.then(data => {
var pk = KEYUTIL.getKey(data);
var sig = new KJUR.crypto.Signature({"alg": "SHA512withRSA"}); // Use "SHA1withRSA" for QZ Tray 2.0 and older
sig.init(pk);/*
* Preferred, from a secure controller
*
qz.security.setSignaturePromise(hash => {
return (resolve, reject) => {
fetch("/path/to/controller?request=" + hash, {cache: 'no-store', headers: {'Content-Type': 'text/plain'}})
.then(wrapped => wrapped.text())
.then(data => resolve(data))
.catch(err => console.error(err));
});
};
});
*/
qz.api.setSha256Type(data => sha256(data));
qz.api.setPromiseType(resolver => new Promise(resolver));
qz.websocket.connect()
.then(qz.printers.getDefault)
.then(printer => console.log("The default printer is: " + printer))
.then(qz.websocket.disconnect)
.catch(err => console.error(err));
@Component({
selector: 'app-root',
templateUrl: './app.component.html',
styleUrls: ['./app.component.css']
})
export class AppComponent {
title = 'QZ Tray AngularJS Signing';
}/*
* Preferred, from a secure controller
*
qz.security.setSignaturePromise(hash => {
return (resolve, reject) => {
fetch("/path/to/controller?request=" + hash, {cache: 'no-store', headers: {'Content-Type': 'text/plain'}})
.then(wrapped => wrapped.text())
.then(data => resolve(data))
.catch(err => console.error(err));
});
};
});
*/
qz.api.setSha256Type(data => sha256(data));
qz.api.setPromiseType(resolver => new Promise(resolver));
qz.websocket.connect()
.then(qz.printers.getDefault)
.then(printer => console.log("The default printer is: " + printer))
.then(qz.websocket.disconnect)
.catch(err => console.error(err));
@Component({
selector: 'app-root',
templateUrl: './app.component.html',
styleUrls: ['./app.component.css']
})
export class AppComponent {
title = 'QZ Tray AngularJS Signing';
}*
qz.security.setSignaturePromise(hash => {
return (resolve, reject) => {
fetch("/path/to/controller?request=" + hash, {cache: 'no-store', headers: {'Content-Type': 'text/plain'}})
.then(wrapped => wrapped.text())
.then(data => resolve(data))
.catch(err => console.error(err));
});
};
});
*/
qz.api.setSha256Type(data => sha256(data));
qz.api.setPromiseType(resolver => new Promise(resolver));
qz.websocket.connect()
.then(qz.printers.getDefault)
.then(printer => console.log("The default printer is: " + printer))
.then(qz.websocket.disconnect)
.catch(err => console.error(err));
@Component({
selector: 'app-root',
templateUrl: './app.component.html',
styleUrls: ['./app.component.css']
})
export class AppComponent {
title = 'QZ Tray AngularJS Signing';
}fetch("/path/to/controller?request=" + hash, {cache: 'no-store', headers: {'Content-Type': 'text/plain'}})
.then(wrapped => wrapped.text())
.then(data => resolve(data))
.catch(err => console.error(err));
});
};
});
*/
qz.api.setSha256Type(data => sha256(data));
qz.api.setPromiseType(resolver => new Promise(resolver));
qz.websocket.connect()
.then(qz.printers.getDefault)
.then(printer => console.log("The default printer is: " + printer))
.then(qz.websocket.disconnect)
.catch(err => console.error(err));
@Component({
selector: 'app-root',
templateUrl: './app.component.html',
styleUrls: ['./app.component.css']
})
export class AppComponent {
title = 'QZ Tray AngularJS Signing';
}qz.security.setSignaturePromise(hash => {
return (resolve, reject) => {
fetch("/path/to/controller?request=" + hash, {cache: 'no-store', headers: {'Content-Type': 'text/plain'}})
.then(wrapped => wrapped.text())
.then(data => resolve(data))
.catch(err => console.error(err));
});
};
});
*/
qz.api.setSha256Type(data => sha256(data));
qz.api.setPromiseType(resolver => new Promise(resolver));
qz.websocket.connect()
.then(qz.printers.getDefault)
.then(printer => console.log("The default printer is: " + printer))
.then(qz.websocket.disconnect)
.catch(err => console.error(err));
@Component({
selector: 'app-root',
templateUrl: './app.component.html',
styleUrls: ['./app.component.css']
})
export class AppComponent {
title = 'QZ Tray AngularJS Signing';
}