Updated to print service power shell

This commit is contained in:
2025-09-21 16:42:18 +03:00
parent 7a1785d048
commit ed8ebd9e76
23 changed files with 4711 additions and 139 deletions

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/**
* Quality Recticel Print Service - Background Script
* Handles communication between web pages and Windows print service
*/
// Configuration
const PRINT_SERVICE_URL = 'http://localhost:8765';
const SERVICE_CHECK_INTERVAL = 30000; // 30 seconds
// Service status
let serviceStatus = {
available: false,
lastCheck: null,
printers: []
};
// Initialize extension
chrome.runtime.onInstalled.addListener(() => {
console.log('Quality Recticel Print Service extension installed');
checkServiceStatus();
// Set up periodic service check
setInterval(checkServiceStatus, SERVICE_CHECK_INTERVAL);
});
// Handle messages from content scripts or web pages
chrome.runtime.onMessage.addListener((message, sender, sendResponse) => {
console.log('Background script received message:', message);
switch (message.action) {
case 'print_pdf':
handlePrintPDF(message.data).then(sendResponse);
return true; // Keep message channel open for async response
case 'silent_print':
handleSilentPrint(message.data).then(sendResponse);
return true;
case 'get_printers':
handleGetPrinters().then(sendResponse);
return true;
case 'check_service':
checkServiceStatus().then(sendResponse);
return true;
default:
sendResponse({ error: 'Unknown action', success: false });
}
});
// Handle external messages from web pages
chrome.runtime.onMessageExternal.addListener((message, sender, sendResponse) => {
console.log('External message received:', message, 'from:', sender);
// Verify sender origin for security
const allowedOrigins = [
'http://localhost:5000',
'http://localhost:8000',
'http://127.0.0.1:5000',
'http://127.0.0.1:8000'
];
if (!allowedOrigins.includes(sender.origin)) {
sendResponse({ error: 'Unauthorized origin', success: false });
return;
}
// Handle the message
switch (message.action) {
case 'print_pdf':
case 'silent_print':
handleSilentPrint(message.data).then(sendResponse);
return true;
case 'get_printers':
handleGetPrinters().then(sendResponse);
return true;
case 'ping':
sendResponse({
success: true,
service_available: serviceStatus.available,
extension_version: chrome.runtime.getManifest().version
});
break;
default:
sendResponse({ error: 'Unknown action', success: false });
}
});
/**
* Check if the Windows print service is available
*/
async function checkServiceStatus() {
try {
const response = await fetch(`${PRINT_SERVICE_URL}/health`, {
method: 'GET',
timeout: 5000
});
if (response.ok) {
const data = await response.json();
serviceStatus.available = true;
serviceStatus.lastCheck = new Date();
console.log('Print service is available:', data);
// Update extension badge
chrome.action.setBadgeText({ text: '✓' });
chrome.action.setBadgeBackgroundColor({ color: '#28a745' });
return { success: true, status: data };
} else {
throw new Error(`Service returned status ${response.status}`);
}
} catch (error) {
console.warn('Print service not available:', error);
serviceStatus.available = false;
serviceStatus.lastCheck = new Date();
// Update extension badge
chrome.action.setBadgeText({ text: '✗' });
chrome.action.setBadgeBackgroundColor({ color: '#dc3545' });
return { success: false, error: error.message };
}
}
/**
* Handle PDF printing request
*/
async function handlePrintPDF(printData) {
try {
if (!serviceStatus.available) {
await checkServiceStatus();
if (!serviceStatus.available) {
throw new Error('Print service is not available');
}
}
const response = await fetch(`${PRINT_SERVICE_URL}/print/pdf`, {
method: 'POST',
headers: {
'Content-Type': 'application/json'
},
body: JSON.stringify(printData)
});
const result = await response.json();
if (response.ok) {
console.log('Print job completed:', result);
// Show notification
chrome.notifications.create({
type: 'basic',
iconUrl: 'icons/icon48.png',
title: 'Quality Recticel Print Service',
message: 'PDF printed successfully'
});
return { success: true, result };
} else {
throw new Error(result.error || 'Print job failed');
}
} catch (error) {
console.error('Print PDF error:', error);
// Show error notification
chrome.notifications.create({
type: 'basic',
iconUrl: 'icons/icon48.png',
title: 'Quality Recticel Print Service',
message: `Print failed: ${error.message}`
});
return { success: false, error: error.message };
}
}
/**
* Handle silent printing request
*/
async function handleSilentPrint(printData) {
try {
if (!serviceStatus.available) {
await checkServiceStatus();
if (!serviceStatus.available) {
// Try direct browser printing as fallback
return await handleDirectPrint(printData);
}
}
const response = await fetch(`${PRINT_SERVICE_URL}/print/silent`, {
method: 'POST',
headers: {
'Content-Type': 'application/json'
},
body: JSON.stringify(printData)
});
const result = await response.json();
if (response.ok) {
console.log('Silent print completed:', result);
return { success: true, result };
} else {
throw new Error(result.error || 'Silent print failed');
}
} catch (error) {
console.error('Silent print error:', error);
// Fallback to direct printing
return await handleDirectPrint(printData);
}
}
/**
* Handle direct browser printing (fallback)
*/
async function handleDirectPrint(printData) {
try {
// Create hidden iframe for printing
const printFrame = document.createElement('iframe');
printFrame.style.display = 'none';
printFrame.src = printData.pdf_url || 'data:application/pdf;base64,' + printData.pdf_data;
document.body.appendChild(printFrame);
// Wait for load and print
return new Promise((resolve) => {
printFrame.onload = () => {
setTimeout(() => {
printFrame.contentWindow.print();
document.body.removeChild(printFrame);
resolve({ success: true, method: 'browser_fallback' });
}, 1000);
};
});
} catch (error) {
console.error('Direct print error:', error);
return { success: false, error: error.message };
}
}
/**
* Get available printers
*/
async function handleGetPrinters() {
try {
if (!serviceStatus.available) {
await checkServiceStatus();
if (!serviceStatus.available) {
return {
success: false,
error: 'Print service not available',
printers: []
};
}
}
const response = await fetch(`${PRINT_SERVICE_URL}/printers`, {
method: 'GET'
});
const result = await response.json();
if (response.ok) {
serviceStatus.printers = result.printers || [];
return { success: true, printers: result.printers };
} else {
throw new Error(result.error || 'Failed to get printers');
}
} catch (error) {
console.error('Get printers error:', error);
return { success: false, error: error.message, printers: [] };
}
}
// Export for testing
if (typeof module !== 'undefined' && module.exports) {
module.exports = {
checkServiceStatus,
handlePrintPDF,
handleSilentPrint,
handleGetPrinters
};
}

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/**
* Quality Recticel Print Service - Content Script
* Injects print service functionality into web pages
*/
// Only inject on Quality Recticel domains or localhost
const allowedDomains = [
'localhost',
'127.0.0.1'
];
const currentDomain = window.location.hostname;
if (!allowedDomains.includes(currentDomain)) {
console.log('Quality Recticel Print Service: Not injecting on', currentDomain);
// return; // Commented out for development - remove in production
}
console.log('Quality Recticel Print Service: Content script loaded');
// Inject print service API into the page
const printServiceAPI = {
/**
* Print PDF via the service
*/
async printPDF(printData) {
try {
return new Promise((resolve) => {
chrome.runtime.sendMessage({
action: 'print_pdf',
data: printData
}, resolve);
});
} catch (error) {
console.error('Print PDF error:', error);
return { success: false, error: error.message };
}
},
/**
* Silent print PDF
*/
async silentPrint(printData) {
try {
return new Promise((resolve) => {
chrome.runtime.sendMessage({
action: 'silent_print',
data: printData
}, resolve);
});
} catch (error) {
console.error('Silent print error:', error);
return { success: false, error: error.message };
}
},
/**
* Get available printers
*/
async getPrinters() {
try {
return new Promise((resolve) => {
chrome.runtime.sendMessage({
action: 'get_printers'
}, resolve);
});
} catch (error) {
console.error('Get printers error:', error);
return { success: false, error: error.message, printers: [] };
}
},
/**
* Check service status
*/
async checkService() {
try {
return new Promise((resolve) => {
chrome.runtime.sendMessage({
action: 'check_service'
}, resolve);
});
} catch (error) {
console.error('Check service error:', error);
return { success: false, error: error.message };
}
},
/**
* Print labels with Quality Recticel specific formatting
*/
async printLabels(orderData, quantity = 1) {
try {
// Generate PDF URL for the labels
const pdfUrl = `/generate_labels_pdf/${orderData.order_id}`;
const printData = {
pdf_url: window.location.origin + pdfUrl,
printer_name: 'default',
copies: 1,
order_id: orderData.order_id,
quantity: quantity,
silent: true
};
return await this.silentPrint(printData);
} catch (error) {
console.error('Print labels error:', error);
return { success: false, error: error.message };
}
}
};
// Make API available globally
window.QualityRecticelPrintService = printServiceAPI;
// Inject into page context for better compatibility
const script = document.createElement('script');
script.textContent = `
// Quality Recticel Print Service API
window.QualityRecticelPrintService = ${JSON.stringify(printServiceAPI)};
// Enhanced print function for Quality Recticel
window.printQualityRecticelLabels = async function(orderData, quantity) {
try {
// Get the PDF blob from the server
const response = await fetch('/generate_labels_pdf/' + orderData.order_id, {
method: 'POST',
headers: { 'Content-Type': 'application/json' }
});
if (!response.ok) {
throw new Error('Failed to generate PDF');
}
const blob = await response.blob();
// Convert to base64
return new Promise((resolve) => {
const reader = new FileReader();
reader.onloadend = async () => {
const base64Data = reader.result.split(',')[1];
const printData = {
pdf_data: base64Data,
printer_name: 'default',
copies: 1,
silent: true
};
// Send message to content script
const result = await new Promise((msgResolve) => {
window.postMessage({
type: 'QUALITY_RECTICEL_PRINT',
action: 'silent_print',
data: printData
}, '*');
// Listen for response
const listener = (event) => {
if (event.data.type === 'QUALITY_RECTICEL_PRINT_RESPONSE') {
window.removeEventListener('message', listener);
msgResolve(event.data.result);
}
};
window.addEventListener('message', listener);
});
resolve(result);
};
reader.readAsDataURL(blob);
});
} catch (error) {
console.error('Print Quality Recticel labels error:', error);
return { success: false, error: error.message };
}
};
console.log('Quality Recticel Print Service API injected');
`;
document.documentElement.appendChild(script);
// Listen for messages from injected script
window.addEventListener('message', async (event) => {
if (event.source !== window) return;
if (event.data.type === 'QUALITY_RECTICEL_PRINT') {
try {
let result;
switch (event.data.action) {
case 'silent_print':
result = await printServiceAPI.silentPrint(event.data.data);
break;
case 'print_pdf':
result = await printServiceAPI.printPDF(event.data.data);
break;
case 'get_printers':
result = await printServiceAPI.getPrinters();
break;
default:
result = { success: false, error: 'Unknown action' };
}
// Send response back
window.postMessage({
type: 'QUALITY_RECTICEL_PRINT_RESPONSE',
result: result
}, '*');
} catch (error) {
window.postMessage({
type: 'QUALITY_RECTICEL_PRINT_RESPONSE',
result: { success: false, error: error.message }
}, '*');
}
}
});
// Notify page that extension is ready
document.addEventListener('DOMContentLoaded', () => {
window.dispatchEvent(new CustomEvent('QualityRecticelPrintServiceReady', {
detail: {
version: chrome.runtime.getManifest().version,
api: printServiceAPI
}
}));
});
console.log('Quality Recticel Print Service: Content script initialized');

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{
"manifest_version": 3,
"name": "Quality Recticel Print Service",
"version": "1.0.0",
"description": "Silent PDF printing service for Quality Recticel application",
"permissions": [
"activeTab",
"storage",
"nativeMessaging",
"printingMetrics"
],
"host_permissions": [
"http://localhost:*/*",
"https://localhost:*/*"
],
"background": {
"service_worker": "background.js",
"type": "module"
},
"content_scripts": [{
"matches": ["<all_urls>"],
"js": ["content.js"],
"run_at": "document_end"
}],
"action": {
"default_popup": "popup.html",
"default_title": "Quality Recticel Print Service",
"default_icon": {
"16": "icons/icon16.png",
"32": "icons/icon32.png",
"48": "icons/icon48.png",
"128": "icons/icon128.png"
}
},
"icons": {
"16": "icons/icon16.png",
"32": "icons/icon32.png",
"48": "icons/icon48.png",
"128": "icons/icon128.png"
},
"web_accessible_resources": [{
"resources": ["content.js"],
"matches": ["<all_urls>"]
}],
"externally_connectable": {
"matches": [
"http://localhost:*/*",
"https://localhost:*/*"
]
}
}

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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<style>
body {
width: 350px;
min-height: 200px;
margin: 0;
padding: 16px;
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
background: #f8f9fa;
}
.header {
text-align: center;
margin-bottom: 20px;
}
.logo {
width: 48px;
height: 48px;
margin: 0 auto 8px;
background: #007bff;
border-radius: 8px;
display: flex;
align-items: center;
justify-content: center;
color: white;
font-weight: bold;
font-size: 20px;
}
.title {
font-size: 16px;
font-weight: 600;
color: #333;
margin-bottom: 4px;
}
.version {
font-size: 12px;
color: #666;
}
.status-card {
background: white;
border-radius: 8px;
padding: 12px;
margin-bottom: 12px;
border-left: 4px solid #28a745;
}
.status-card.error {
border-left-color: #dc3545;
}
.status-card.warning {
border-left-color: #ffc107;
}
.status-title {
font-weight: 600;
font-size: 14px;
margin-bottom: 4px;
}
.status-message {
font-size: 12px;
color: #666;
margin-bottom: 8px;
}
.status-detail {
font-size: 11px;
color: #888;
}
.button {
width: 100%;
padding: 8px 12px;
background: #007bff;
color: white;
border: none;
border-radius: 4px;
font-size: 12px;
cursor: pointer;
margin-bottom: 8px;
transition: background-color 0.2s;
}
.button:hover {
background: #0056b3;
}
.button:disabled {
background: #6c757d;
cursor: not-allowed;
}
.button.secondary {
background: #6c757d;
}
.button.secondary:hover {
background: #545b62;
}
.printers-list {
background: white;
border-radius: 8px;
padding: 12px;
margin-top: 12px;
}
.printer-item {
padding: 8px 0;
border-bottom: 1px solid #eee;
font-size: 12px;
}
.printer-item:last-child {
border-bottom: none;
}
.printer-name {
font-weight: 600;
color: #333;
}
.printer-details {
color: #666;
font-size: 11px;
}
.footer {
text-align: center;
margin-top: 16px;
padding-top: 16px;
border-top: 1px solid #eee;
}
.footer-link {
font-size: 11px;
color: #007bff;
text-decoration: none;
}
.loading {
text-align: center;
padding: 20px;
color: #666;
}
.hidden {
display: none;
}
</style>
</head>
<body>
<div class="header">
<div class="logo">QR</div>
<div class="title">Quality Recticel Print Service</div>
<div class="version">Version 1.0.0</div>
</div>
<div id="loading" class="loading">
<div>Checking service status...</div>
</div>
<div id="content" class="hidden">
<div id="service-status" class="status-card">
<div class="status-title">Print Service Status</div>
<div class="status-message" id="status-message">Checking...</div>
<div class="status-detail" id="status-detail"></div>
</div>
<button id="refresh-btn" class="button">Refresh Status</button>
<button id="test-print-btn" class="button">Test Print</button>
<button id="get-printers-btn" class="button secondary">Get Printers</button>
<div id="printers-container" class="hidden">
<div class="printers-list">
<div style="font-weight: 600; margin-bottom: 8px; font-size: 14px;">Available Printers</div>
<div id="printers-list"></div>
</div>
</div>
</div>
<div class="footer">
<a href="#" id="help-link" class="footer-link">Help & Documentation</a>
</div>
<script src="popup.js"></script>
</body>
</html>

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/**
* Quality Recticel Print Service - Popup Script
* Manages the extension popup interface
*/
document.addEventListener('DOMContentLoaded', async () => {
console.log('Popup loaded');
// Get elements
const elements = {
loading: document.getElementById('loading'),
content: document.getElementById('content'),
serviceStatus: document.getElementById('service-status'),
statusMessage: document.getElementById('status-message'),
statusDetail: document.getElementById('status-detail'),
refreshBtn: document.getElementById('refresh-btn'),
testPrintBtn: document.getElementById('test-print-btn'),
getPrintersBtn: document.getElementById('get-printers-btn'),
printersContainer: document.getElementById('printers-container'),
printersList: document.getElementById('printers-list'),
helpLink: document.getElementById('help-link')
};
// Initialize popup
await initializePopup();
// Event listeners
elements.refreshBtn.addEventListener('click', checkServiceStatus);
elements.testPrintBtn.addEventListener('click', testPrint);
elements.getPrintersBtn.addEventListener('click', getPrinters);
elements.helpLink.addEventListener('click', showHelp);
/**
* Initialize popup
*/
async function initializePopup() {
try {
await checkServiceStatus();
// Show content, hide loading
elements.loading.classList.add('hidden');
elements.content.classList.remove('hidden');
} catch (error) {
console.error('Initialization error:', error);
showError('Failed to initialize popup');
}
}
/**
* Check service status
*/
async function checkServiceStatus() {
try {
elements.refreshBtn.disabled = true;
elements.refreshBtn.textContent = 'Checking...';
// Send message to background script
const result = await new Promise((resolve) => {
chrome.runtime.sendMessage({ action: 'check_service' }, resolve);
});
updateServiceStatus(result);
} catch (error) {
console.error('Service check error:', error);
showError('Failed to check service status');
} finally {
elements.refreshBtn.disabled = false;
elements.refreshBtn.textContent = 'Refresh Status';
}
}
/**
* Update service status display
*/
function updateServiceStatus(result) {
const statusCard = elements.serviceStatus;
const message = elements.statusMessage;
const detail = elements.statusDetail;
if (result && result.success) {
// Service is available
statusCard.className = 'status-card';
message.textContent = 'Service is running normally';
detail.textContent = `Last checked: ${new Date().toLocaleTimeString()}`;
// Enable buttons
elements.testPrintBtn.disabled = false;
elements.getPrintersBtn.disabled = false;
} else {
// Service is not available
statusCard.className = 'status-card error';
message.textContent = 'Service is not available';
detail.textContent = result ? result.error : 'Unknown error';
// Disable buttons
elements.testPrintBtn.disabled = true;
elements.getPrintersBtn.disabled = false; // Keep enabled for diagnostics
}
}
/**
* Test print functionality
*/
async function testPrint() {
try {
elements.testPrintBtn.disabled = true;
elements.testPrintBtn.textContent = 'Testing...';
// Create test PDF data
const testPrintData = {
pdf_url: 'data:application/pdf;base64,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',
printer_name: 'default',
copies: 1
};
// Send test print request
const result = await new Promise((resolve) => {
chrome.runtime.sendMessage({
action: 'print_pdf',
data: testPrintData
}, resolve);
});
if (result && result.success) {
showSuccess('Test print sent successfully');
} else {
showError(result ? result.error : 'Test print failed');
}
} catch (error) {
console.error('Test print error:', error);
showError('Test print failed: ' + error.message);
} finally {
elements.testPrintBtn.disabled = false;
elements.testPrintBtn.textContent = 'Test Print';
}
}
/**
* Get available printers
*/
async function getPrinters() {
try {
elements.getPrintersBtn.disabled = true;
elements.getPrintersBtn.textContent = 'Loading...';
// Get printers from background script
const result = await new Promise((resolve) => {
chrome.runtime.sendMessage({ action: 'get_printers' }, resolve);
});
if (result && result.success && result.printers) {
displayPrinters(result.printers);
} else {
showError(result ? result.error : 'Failed to get printers');
}
} catch (error) {
console.error('Get printers error:', error);
showError('Failed to get printers: ' + error.message);
} finally {
elements.getPrintersBtn.disabled = false;
elements.getPrintersBtn.textContent = 'Get Printers';
}
}
/**
* Display printers list
*/
function displayPrinters(printers) {
if (!printers || printers.length === 0) {
elements.printersList.innerHTML = '<div style="color: #666; font-style: italic;">No printers found</div>';
} else {
elements.printersList.innerHTML = printers.map(printer => `
<div class="printer-item">
<div class="printer-name">${escapeHtml(printer.name)}</div>
<div class="printer-details">
Driver: ${escapeHtml(printer.driver || 'Unknown')}<br>
Port: ${escapeHtml(printer.port || 'Unknown')}
</div>
</div>
`).join('');
}
elements.printersContainer.classList.remove('hidden');
}
/**
* Show success message
*/
function showSuccess(message) {
const statusCard = elements.serviceStatus;
const statusMessage = elements.statusMessage;
const statusDetail = elements.statusDetail;
statusCard.className = 'status-card';
statusMessage.textContent = message;
statusDetail.textContent = new Date().toLocaleTimeString();
// Reset after 3 seconds
setTimeout(() => {
checkServiceStatus();
}, 3000);
}
/**
* Show error message
*/
function showError(message) {
const statusCard = elements.serviceStatus;
const statusMessage = elements.statusMessage;
const statusDetail = elements.statusDetail;
statusCard.className = 'status-card error';
statusMessage.textContent = 'Error: ' + message;
statusDetail.textContent = new Date().toLocaleTimeString();
}
/**
* Show help information
*/
function showHelp() {
const helpText = `
Quality Recticel Print Service Help
==================================
Installation:
1. Install the Windows Print Service using install_service.bat
2. Install this Chrome extension
3. Configure your application to use localhost:8765
API Endpoints:
• http://localhost:8765/health - Service health check
• http://localhost:8765/print/pdf - Print PDF files
• http://localhost:8765/print/silent - Silent printing
• http://localhost:8765/printers - Get available printers
Troubleshooting:
• Ensure Windows service is running
• Check firewall settings (port 8765)
• Verify Chrome extension permissions
• Check service logs: print_service.log
For support, contact the Quality Recticel development team.
`;
alert(helpText.trim());
}
/**
* Escape HTML to prevent XSS
*/
function escapeHtml(text) {
const div = document.createElement('div');
div.textContent = text;
return div.innerHTML;
}
});