mirror of
https://github.com/brain-tec/account_ebics.git
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0e524aa11b
* [13.0][IMP]add support for multiple bank accounts and multiple EBICS UserIDs over a single EBICS connection * ebics refactoring fixes * ebics refactoring fixes
217 lines
8.0 KiB
Python
217 lines
8.0 KiB
Python
# Copyright 2009-2020 Noviat.
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# License LGPL-3 or later (http://www.gnu.org/licenses/lpgl).
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import logging
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import re
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import os
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from odoo import _, api, fields, models
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from odoo.exceptions import UserError
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_logger = logging.getLogger(__name__)
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try:
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import fintech
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from fintech.ebics import EbicsBank
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fintech.cryptolib = 'cryptography'
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except ImportError:
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EbicsBank = object
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_logger.warning('Failed to import fintech')
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class EbicsBank(EbicsBank):
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def _next_order_id(self, partnerid):
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"""
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EBICS protocol version H003 requires generation of the OrderID.
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The OrderID must be a string between 'A000' and 'ZZZZ' and
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unique for each partner id.
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"""
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return hasattr(self, '_order_number') and self._order_number or 'A000'
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class EbicsConfig(models.Model):
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"""
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EBICS configuration is stored in a separate object in order to
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allow extra security policies on this object.
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"""
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_name = 'ebics.config'
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_description = 'EBICS Configuration'
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_order = 'name'
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name = fields.Char(
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string='Name',
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readonly=True, states={'draft': [('readonly', False)]},
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required=True)
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journal_ids = fields.Many2many(
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comodel_name='account.journal',
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readonly=True, states={'draft': [('readonly', False)]},
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string='Bank Accounts',
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domain="[('type', '=', 'bank')]",
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required=True)
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ebics_host = fields.Char(
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string='EBICS HostID', required=True,
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readonly=True, states={'draft': [('readonly', False)]},
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help="Contact your bank to get the EBICS HostID."
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"\nIn France the BIC is usually allocated to the HostID "
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"whereas in Germany it tends to be an institute specific string "
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"of 8 characters.")
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ebics_url = fields.Char(
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string='EBICS URL', required=True,
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readonly=True, states={'draft': [('readonly', False)]},
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help="Contact your bank to get the EBICS URL.")
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ebics_version = fields.Selection(
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selection=[('H003', 'H003 (2.4)'),
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('H004', 'H004 (2.5)')],
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string='EBICS protocol version',
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readonly=True, states={'draft': [('readonly', False)]},
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required=True, default='H004')
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ebics_partner = fields.Char(
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string='EBICS PartnerID', required=True,
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readonly=True, states={'draft': [('readonly', False)]},
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help="Organizational unit (company or individual) "
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"that concludes a contract with the bank. "
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"\nIn this contract it will be agreed which order types "
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"(file formats) are used, which accounts are concerned, "
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"which of the customer's users (subscribers) "
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"communicate with the EBICS bank server and the authorisations "
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"that these users will possess. "
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"\nIt is identified by the PartnerID.")
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ebics_userid_ids = fields.One2many(
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comodel_name='ebics.userid',
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inverse_name='ebics_config_id',
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readonly=True, states={'draft': [('readonly', False)]},
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help="Human users or a technical system that is/are "
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"assigned to a customer. "
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"\nOn the EBICS bank server it is identified "
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"by the combination of UserID and PartnerID. "
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"The technical subscriber serves only for the data exchange "
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"between customer and financial institution. "
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"The human user also can authorise orders.")
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ebics_files = fields.Char(
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string='EBICS Files Root', required=True,
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readonly=True, states={'draft': [('readonly', False)]},
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default=lambda self: self._default_ebics_files(),
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help="Root Directory for EBICS File Transfer Folders.")
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# We store the EBICS keys in a separate directory in the file system.
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# This directory requires special protection to reduce fraude.
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ebics_keys = fields.Char(
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string='EBICS Keys Root', required=True,
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readonly=True, states={'draft': [('readonly', False)]},
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default=lambda self: self._default_ebics_keys(),
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help="Root Directory for storing the EBICS Keys.")
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ebics_key_version = fields.Selection(
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selection=[('A005', 'A005 (RSASSA-PKCS1-v1_5)'),
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('A006', 'A006 (RSASSA-PSS)')],
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string='EBICS key version',
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default='A006',
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readonly=True, states={'draft': [('readonly', False)]},
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help="The key version of the electronic signature.")
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ebics_key_bitlength = fields.Integer(
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string='EBICS key bitlength',
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default=2048,
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readonly=True, states={'draft': [('readonly', False)]},
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help="The bit length of the generated keys. "
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"\nThe value must be between 1536 and 4096.")
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ebics_file_format_ids = fields.Many2many(
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comodel_name='ebics.file.format',
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column1='config_id', column2='format_id',
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string='EBICS File Formats',
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readonly=True, states={'draft': [('readonly', False)]},
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)
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state = fields.Selection(
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[('draft', 'Draft'),
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('confirm', 'Confirmed')],
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string='State',
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default='draft',
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required=True, readonly=True)
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order_number = fields.Char(
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size=4, readonly=True, states={'draft': [('readonly', False)]},
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help="Specify the number for the next order."
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"\nThis number should match the following pattern : "
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"[A-Z]{1}[A-Z0-9]{3}")
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active = fields.Boolean(
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string='Active', default=True)
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company_ids = fields.Many2many(
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comodel_name='res.company',
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string='Companies',
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required=True,
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help="Companies sharing this EBICS contract.")
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@api.model
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def _default_ebics_files(self):
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return '/'.join(['/home/odoo/ebics_files', self._cr.dbname])
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@api.model
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def _default_ebics_keys(self):
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return '/'.join(['/etc/odoo/ebics_keys', self._cr.dbname])
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@api.constrains('order_number')
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def _check_order_number(self):
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for cfg in self:
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nbr = cfg.order_number
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ok = True
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if nbr:
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if len(nbr) != 4:
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ok = False
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else:
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pattern = re.compile("[A-Z]{1}[A-Z0-9]{3}")
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if not pattern.match(nbr):
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ok = False
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if not ok:
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raise UserError(_(
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"Order Number should comply with the following pattern:"
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"\n[A-Z]{1}[A-Z0-9]{3}"))
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@api.onchange('journal_ids')
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def _onchange_journal_ids(self):
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self.company_ids = self.journal_ids.mapped('company_id')
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def unlink(self):
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for ebics_config in self:
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if ebics_config.state == 'active':
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raise UserError(_(
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"You cannot remove active EBICS configurations."))
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return super(EbicsConfig, self).unlink()
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def set_to_draft(self):
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return self.write({'state': 'draft'})
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def set_to_confirm(self):
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return self.write({'state': 'confirm'})
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def _get_order_number(self):
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return self.order_number
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def _update_order_number(self, OrderID):
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o_list = list(OrderID)
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for i, c in enumerate(reversed(o_list), start=1):
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if c == '9':
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o_list[-i] = 'A'
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break
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if c == 'Z':
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continue
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else:
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o_list[-i] = chr(ord(c) + 1)
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break
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next = ''.join(o_list)
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if next == 'ZZZZ':
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next = 'A000'
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self.order_number = next
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def _check_ebics_keys(self):
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dirname = self.ebics_keys or ''
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if not os.path.exists(dirname):
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raise UserError(_(
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"EBICS Keys Root Directory %s is not available."
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"\nPlease contact your system administrator.")
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% dirname)
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def _check_ebics_files(self):
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dirname = self.ebics_files or ''
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if not os.path.exists(dirname):
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raise UserError(_(
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"EBICS Files Root Directory %s is not available."
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"\nPlease contact your system administrator.")
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% dirname)
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