odoo_account_ebics/account_ebics/models/ebics_config.py
2022-12-23 11:36:35 +01:00

239 lines
7.8 KiB
Python

# Copyright 2009-2022 Noviat.
# License LGPL-3 or later (http://www.gnu.org/licenses/lpgl).
import logging
import os
import re
from odoo import _, api, fields, models
from odoo.exceptions import UserError
_logger = logging.getLogger(__name__)
class EbicsConfig(models.Model):
"""
EBICS configuration is stored in a separate object in order to
allow extra security policies on this object.
"""
_name = "ebics.config"
_description = "EBICS Configuration"
_order = "name"
name = fields.Char(
string="Name",
readonly=True,
states={"draft": [("readonly", False)]},
required=True,
)
journal_ids = fields.Many2many(
comodel_name="account.journal",
readonly=True,
states={"draft": [("readonly", False)]},
string="Bank Accounts",
domain="[('type', '=', 'bank')]",
required=True,
)
ebics_host = fields.Char(
string="EBICS HostID",
required=True,
readonly=True,
states={"draft": [("readonly", False)]},
help="Contact your bank to get the EBICS HostID."
"\nIn France the BIC is usually allocated to the HostID "
"whereas in Germany it tends to be an institute specific string "
"of 8 characters.",
)
ebics_url = fields.Char(
string="EBICS URL",
required=True,
readonly=True,
states={"draft": [("readonly", False)]},
help="Contact your bank to get the EBICS URL.",
)
ebics_version = fields.Selection(
selection=[("H003", "H003 (2.4)"), ("H004", "H004 (2.5)")],
string="EBICS protocol version",
readonly=True,
states={"draft": [("readonly", False)]},
required=True,
default="H004",
)
ebics_partner = fields.Char(
string="EBICS PartnerID",
required=True,
readonly=True,
states={"draft": [("readonly", False)]},
help="Organizational unit (company or individual) "
"that concludes a contract with the bank. "
"\nIn this contract it will be agreed which order types "
"(file formats) are used, which accounts are concerned, "
"which of the customer's users (subscribers) "
"communicate with the EBICS bank server and the authorisations "
"that these users will possess. "
"\nIt is identified by the PartnerID.",
)
ebics_userid_ids = fields.One2many(
comodel_name="ebics.userid",
inverse_name="ebics_config_id",
readonly=True,
states={"draft": [("readonly", False)]},
help="Human users or a technical system that is/are "
"assigned to a customer. "
"\nOn the EBICS bank server it is identified "
"by the combination of UserID and PartnerID. "
"The technical subscriber serves only for the data exchange "
"between customer and financial institution. "
"The human user also can authorise orders.",
)
ebics_files = fields.Char(
string="EBICS Files Root",
required=True,
readonly=True,
states={"draft": [("readonly", False)]},
default=lambda self: self._default_ebics_files(),
help="Root Directory for EBICS File Transfer Folders.",
)
# We store the EBICS keys in a separate directory in the file system.
# This directory requires special protection to reduce fraude.
ebics_keys = fields.Char(
string="EBICS Keys Root",
required=True,
readonly=True,
states={"draft": [("readonly", False)]},
default=lambda self: self._default_ebics_keys(),
help="Root Directory for storing the EBICS Keys.",
)
ebics_key_version = fields.Selection(
selection=[("A005", "A005 (RSASSA-PKCS1-v1_5)"), ("A006", "A006 (RSASSA-PSS)")],
string="EBICS key version",
default="A006",
readonly=True,
states={"draft": [("readonly", False)]},
help="The key version of the electronic signature.",
)
ebics_key_bitlength = fields.Integer(
string="EBICS key bitlength",
default=2048,
readonly=True,
states={"draft": [("readonly", False)]},
help="The bit length of the generated keys. "
"\nThe value must be between 1536 and 4096.",
)
ebics_file_format_ids = fields.Many2many(
comodel_name="ebics.file.format",
column1="config_id",
column2="format_id",
string="EBICS File Formats",
readonly=True,
states={"draft": [("readonly", False)]},
)
state = fields.Selection(
[("draft", "Draft"), ("confirm", "Confirmed")],
string="State",
default="draft",
required=True,
readonly=True,
)
order_number = fields.Char(
size=4,
readonly=True,
states={"draft": [("readonly", False)]},
help="Specify the number for the next order."
"\nThis number should match the following pattern : "
"[A-Z]{1}[A-Z0-9]{3}",
)
active = fields.Boolean(string="Active", default=True)
company_ids = fields.Many2many(
comodel_name="res.company",
string="Companies",
required=True,
help="Companies sharing this EBICS contract.",
)
@api.model
def _default_ebics_files(self):
return "/".join(["/home/odoo/ebics_files", self._cr.dbname])
@api.model
def _default_ebics_keys(self):
return "/".join(["/etc/odoo/ebics_keys", self._cr.dbname])
@api.constrains("order_number")
def _check_order_number(self):
for cfg in self:
nbr = cfg.order_number
ok = True
if nbr:
if len(nbr) != 4:
ok = False
else:
pattern = re.compile("[A-Z]{1}[A-Z0-9]{3}")
if not pattern.match(nbr):
ok = False
if not ok:
raise UserError(
_(
"Order Number should comply with the following pattern:"
"\n[A-Z]{1}[A-Z0-9]{3}"
)
)
@api.onchange("journal_ids")
def _onchange_journal_ids(self):
self.company_ids = self.journal_ids.mapped("company_id")
def unlink(self):
for ebics_config in self:
if ebics_config.state == "active":
raise UserError(_("You cannot remove active EBICS configurations."))
return super(EbicsConfig, self).unlink()
def set_to_draft(self):
return self.write({"state": "draft"})
def set_to_confirm(self):
return self.write({"state": "confirm"})
def _get_order_number(self):
return self.order_number
def _update_order_number(self, OrderID):
o_list = list(OrderID)
for i, c in enumerate(reversed(o_list), start=1):
if c == "9":
o_list[-i] = "A"
break
if c == "Z":
continue
else:
o_list[-i] = chr(ord(c) + 1)
break
next_order_number = "".join(o_list)
if next_order_number == "ZZZZ":
next_order_number = "A000"
self.order_number = next_order_number
def _check_ebics_keys(self):
dirname = self.ebics_keys or ""
if not os.path.exists(dirname):
raise UserError(
_(
"EBICS Keys Root Directory %s is not available."
"\nPlease contact your system administrator."
)
% dirname
)
def _check_ebics_files(self):
dirname = self.ebics_files or ""
if not os.path.exists(dirname):
raise UserError(
_(
"EBICS Files Root Directory %s is not available."
"\nPlease contact your system administrator."
)
% dirname
)