oca-ocb-sale/odoo-bringout-oca-ocb-point_of_sale/point_of_sale/models/pos_printer.py
Ernad Husremovic 73afc09215 19.0 vanilla
2026-03-09 09:32:12 +01:00

81 lines
3.2 KiB
Python

# Part of Odoo. See LICENSE file for full copyright and licensing details.
from base64 import b32encode
from hashlib import sha256
from odoo import api, fields, models, _
from odoo.exceptions import ValidationError
def format_epson_certified_domain(serial_number):
"""Epson printers can be configured to use a wildcard certificate,
for a domain name derived from the printer serial number.
:param serial_number: The printer serial number or an IP address.
:return: The corresponding domain name, or the original IP address.
"""
if "." in serial_number:
# If the field is provided an epson serial number, convert it to a domain name
# Note: serial numbers should not contain dots, as IPs or URLs would.
return serial_number
epson_domain = "omnilinkcert.epson.biz"
sha256_hash = sha256(serial_number.encode()).digest()
base32_text = b32encode(sha256_hash).decode().rstrip("=")
return f"{base32_text.lower()}.{epson_domain}"
class PosPrinter(models.Model):
_name = 'pos.printer'
_description = 'Point of Sale Printer'
_inherit = ['pos.load.mixin']
name = fields.Char('Printer Name', required=True, default='Printer', help='An internal identification of the printer')
printer_type = fields.Selection(
string='Printer Type',
default='iot',
selection=[
('iot', 'Use a printer connected to the IoT Box'),
('epson_epos', 'Use an Epson printer'),
]
)
proxy_ip = fields.Char('Proxy IP Address', help="The IP Address or hostname of the Printer's hardware proxy")
product_categories_ids = fields.Many2many('pos.category', 'printer_category_rel', 'printer_id', 'category_id', string='Printed Product Categories')
company_id = fields.Many2one('res.company', string='Company', required=True, default=lambda self: self.env.company)
pos_config_ids = fields.Many2many('pos.config', 'pos_config_printer_rel', 'printer_id', 'config_id')
epson_printer_ip = fields.Char(
string='Epson Printer IP Address',
help=(
"Local IP address of an Epson receipt printer, or its serial number if the "
"'Automatic Certificate Update' option is enabled in the printer settings."
),
default="0.0.0.0"
)
@api.model
def _load_pos_data_domain(self, data, config):
return [('id', 'in', config.printer_ids.ids)]
@api.model
def _load_pos_data_fields(self, config):
return ['id', 'name', 'proxy_ip', 'product_categories_ids', 'printer_type', 'epson_printer_ip']
@api.model
def use_local_network_access(self):
use_lna = bool(self.env['ir.config_parameter'].sudo().get_param('point_of_sale.use_lna'))
return {
'use_lna': use_lna
}
@api.constrains('epson_printer_ip')
def _constrains_epson_printer_ip(self):
for record in self:
if record.printer_type == 'epson_epos' and not record.epson_printer_ip:
raise ValidationError(_("Epson Printer IP Address cannot be empty."))
@api.onchange("epson_printer_ip")
def _onchange_epson_printer_ip(self):
for rec in self:
if rec.epson_printer_ip:
rec.epson_printer_ip = format_epson_certified_domain(rec.epson_printer_ip)