{title}

""" apiPrinter.py v5.0 - Aurora POS Sin dependencias de pywin32 - usa subprocess + comandos nativos de Windows Corre HTTP en puerto 5000 + HTTPS en puerto 5001 """ import os, sys, json, time, tempfile, logging, threading, subprocess import requests as req_lib from flask import Flask, request, jsonify from urllib.parse import unquote app = Flask(__name__) logging.getLogger('werkzeug').setLevel(logging.ERROR) # ── Auto-registro inicio Windows (via REG) ──────────────────────────────────── def get_exe_path(): return sys.executable if getattr(sys, 'frozen', False) else os.path.abspath(__file__) def register_startup(): try: exe = get_exe_path() subprocess.run([ 'reg', 'add', r'HKCU\Software\Microsoft\Windows\CurrentVersion\Run', '/v', 'AuroraPOS_Printer', '/t', 'REG_SZ', '/d', f'"{exe}"', '/f' ], capture_output=True, timeout=5) except Exception: pass def is_registered(): try: result = subprocess.run([ 'reg', 'query', r'HKCU\Software\Microsoft\Windows\CurrentVersion\Run', '/v', 'AuroraPOS_Printer' ], capture_output=True, timeout=5) return result.returncode == 0 except Exception: return False # ── CORS ────────────────────────────────────────────────────────────────────── @app.after_request def add_cors(r): r.headers['Access-Control-Allow-Origin'] = '*' r.headers['Access-Control-Allow-Headers'] = 'Content-Type,Authorization' r.headers['Access-Control-Allow-Methods'] = 'GET,POST,OPTIONS' return r # ── Listar impresoras (via WMIC) ────────────────────────────────────────────── def get_printers_list(): try: result = subprocess.run( ['wmic', 'printer', 'get', 'Name'], capture_output=True, text=True, timeout=10 ) lines = result.stdout.strip().split('\n') printers = [l.strip() for l in lines[1:] if l.strip()] return printers except Exception: return [] # ── Imprimir silenciosamente (via PowerShell) ───────────────────────────────── def print_silent(filepath, printer): cmd = ( f'$job = Start-Job {{ ' f' $sh = New-Object -ComObject Shell.Application; ' f' $sh.ShellExecute("{filepath}", "", "", "print", 0) ' f'}}; ' f'Wait-Job $job -Timeout 30 | Out-Null' ) try: subprocess.Popen( ['powershell', '-NonInteractive', '-WindowStyle', 'Hidden', '-Command', cmd], stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL ) time.sleep(3) except Exception: # Fallback: rundll32 printui try: subprocess.Popen( ['rundll32', 'printui.dll,PrintUIEntry', '/q', '/p', f'/n{printer}', f'/f{filepath}'], stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL ) time.sleep(3) except Exception: pass # ── HTML de popup ───────────────────────────────────────────────────────────── def popup_html(title, icon, message, post_js): return f""" {title}

{icon}

{title}

{message}

Esta ventana se cierra sola...

""" # ── Endpoints JSON ──────────────────────────────────────────────────────────── @app.route('/status', methods=['GET','OPTIONS']) def status(): if request.method == 'OPTIONS': return jsonify({}), 200 return jsonify({"status": "running", "version": "5.0"}) @app.route('/printers', methods=['GET','OPTIONS']) def printers(): if request.method == 'OPTIONS': return jsonify({}), 200 return jsonify({"printers": get_printers_list()}) @app.route('/print//', methods=['GET','OPTIONS']) def print_get(printer_name, pdf_url): if request.method == 'OPTIONS': return jsonify({}), 200 try: r = req_lib.get(unquote(pdf_url), timeout=15); r.raise_for_status() tmp = tempfile.NamedTemporaryFile(delete=False, suffix='.pdf') tmp.write(r.content); tmp.close() print_silent(tmp.name, unquote(printer_name)) try: time.sleep(2); os.remove(tmp.name) except: pass return jsonify({"message": "ok"}) except Exception as e: return jsonify({"error": str(e)}), 500 @app.route('/print', methods=['POST','OPTIONS']) def print_post(): if request.method == 'OPTIONS': return jsonify({}), 200 data = request.get_json() or {} try: r = req_lib.get(data['url'], timeout=15); r.raise_for_status() tmp = tempfile.NamedTemporaryFile(delete=False, suffix='.pdf') tmp.write(r.content); tmp.close() print_silent(tmp.name, data['printer']) try: time.sleep(2); os.remove(tmp.name) except: pass return jsonify({"message": "ok"}) except Exception as e: return jsonify({"error": str(e)}), 500 # ── Endpoints Popup (postMessage, para HTTPS) ───────────────────────────────── @app.route('/launch', methods=['GET']) def launch(): pl = get_printers_list() return popup_html( "Aurora POS — Servicio activo", "🖨️", f"Impresoras detectadas: {len(pl)}", json.dumps({"type": "PRINTER_LIST", "printers": pl}) ) @app.route('/trigger-print', methods=['GET']) def trigger_print(): printer = request.args.get('printer', '') url = request.args.get('url', '') try: r = req_lib.get(url, timeout=15); r.raise_for_status() tmp = tempfile.NamedTemporaryFile(delete=False, suffix='.pdf') tmp.write(r.content); tmp.close() print_silent(tmp.name, printer) try: time.sleep(2); os.remove(tmp.name) except: pass return popup_html("Imprimiendo", "✅", "Ticket enviado correctamente", json.dumps({"type":"PRINT_RESULT","success":True,"msg":"ok"})) except Exception as e: return popup_html("Error", "❌", str(e), json.dumps({"type":"PRINT_RESULT","success":False,"msg":str(e)})) # ── Servidores HTTP + HTTPS ─────────────────────────────────────────────────── def run_https(): try: app.run(host='0.0.0.0', port=5001, debug=False, use_reloader=False, ssl_context='adhoc') except Exception: pass # pyOpenSSL no disponible, solo HTTP if __name__ == '__main__': if not is_registered(): register_startup() t = threading.Thread(target=run_https, daemon=True) t.start() app.run(host='0.0.0.0', port=5000, debug=False, use_reloader=False, threaded=True)