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# -*- coding: utf-8 -*-
# Part of Odoo. See LICENSE file for full copyright and licensing details.
from cups import Connection as cups_connection
from re import sub
from threading import Lock
from odoo.addons.hw_drivers.interface import Interface
conn = cups_connection()
PPDs = conn.getPPDs()
cups_lock = Lock() # We can only make one call to Cups at a time
class PrinterInterface(Interface):
_loop_delay = 120
connection_type = 'printer'
def get_devices(self):
printer_devices = {}
with cups_lock:
printers = conn.getPrinters()
devices = conn.getDevices()
for printer in printers:
path = printers.get(printer).get('device-uri', False)
if path and path in devices:
devices.get(path).update({'supported': True}) # these printers are automatically supported
for path in devices:
if 'uuid=' in path:
identifier = sub('[^a-zA-Z0-9_]', '', path.split('uuid=')[1])
elif 'serial=' in path:
identifier = sub('[^a-zA-Z0-9_]', '', path.split('serial=')[1])
else:
identifier = sub('[^a-zA-Z0-9_]', '', path)
devices[path]['identifier'] = identifier
devices[path]['url'] = path
printer_devices[identifier] = devices[path]
return printer_devices
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