odoo_account_ebics/account_ebics/models/ebics_config.py

199 lines
7.5 KiB
Python

# Copyright 2009-2020 Noviat.
# License LGPL-3 or later (http://www.gnu.org/licenses/lpgl).
import logging
import re
import os
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':
o_list[-i] = '0'
continue
else:
o_list[-i] = chr(ord(c) + 1)
break
next = ''.join(o_list)
if next == 'ZZZZ':
next = 'A000'
self.order_number = next
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)