# 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')]", ) 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 )