mirror of
https://gitlab.com/flectra-community/bank-payment.git
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694 lines
27 KiB
Python
694 lines
27 KiB
Python
# Copyright 2013-2016 Akretion - Alexis de Lattre <alexis.delattre@akretion.com>
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# Copyright 2016 Antiun Ingenieria S.L. - Antonio Espinosa
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# Copyright 2021 Tecnativa - Carlos Roca
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# Copyright 2014-2022 Tecnativa - Pedro M. Baeza
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# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html).
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import logging
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from datetime import datetime
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from lxml import etree
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from flectra import _, api, fields, models, tools
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from flectra.exceptions import UserError
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from flectra.tools.safe_eval import safe_eval
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try:
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from unidecode import unidecode
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except ImportError:
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unidecode = None
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logger = logging.getLogger(__name__)
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class AccountPaymentOrder(models.Model):
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_inherit = "account.payment.order"
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sepa = fields.Boolean(compute="_compute_sepa", readonly=True, string="SEPA Payment")
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charge_bearer = fields.Selection(
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[
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("SLEV", "Following Service Level"),
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("SHAR", "Shared"),
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("CRED", "Borne by Creditor"),
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("DEBT", "Borne by Debtor"),
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],
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string="Charge Bearer",
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default="SLEV",
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readonly=True,
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states={"draft": [("readonly", False)], "open": [("readonly", False)]},
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tracking=True,
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help="Following service level : transaction charges are to be "
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"applied following the rules agreed in the service level "
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"and/or scheme (SEPA Core messages must use this). Shared : "
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"transaction charges on the debtor side are to be borne by "
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"the debtor, transaction charges on the creditor side are to "
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"be borne by the creditor. Borne by creditor : all "
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"transaction charges are to be borne by the creditor. Borne "
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"by debtor : all transaction charges are to be borne by the "
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"debtor.",
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)
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batch_booking = fields.Boolean(
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string="Batch Booking",
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readonly=True,
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states={"draft": [("readonly", False)], "open": [("readonly", False)]},
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tracking=True,
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help="If true, the bank statement will display only one debit "
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"line for all the wire transfers of the SEPA XML file ; if "
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"false, the bank statement will display one debit line per wire "
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"transfer of the SEPA XML file.",
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)
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@api.model
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def _sepa_iban_prefix_list(self):
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# List of IBAN prefixes (not country codes !)
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# Source: https://www.europeanpaymentscouncil.eu/sites/default/files/kb/file/2023-01/EPC409-09%20EPC%20List%20of%20SEPA%20Scheme%20Countries%20v4.0_0.pdf # noqa: B950
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# Some countries use IBAN but are not part of the SEPA zone
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# example: Turkey, Madagascar, Tunisia, etc.
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return [
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"AD",
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"AT",
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"BE",
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"BG",
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"ES",
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"HR",
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"CY",
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"CZ",
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"DK",
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"EE",
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"FI",
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"FR",
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"DE",
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"GI",
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"GR",
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"GB",
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"HU",
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"IS",
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"IE",
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"IT",
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"LV",
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"LI",
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"LT",
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"LU",
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"PT",
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"MT",
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"MC",
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"NL",
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"NO",
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"PL",
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"RO",
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"SM",
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"SK",
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"SI",
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"SE",
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"CH",
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"VA",
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]
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@api.depends(
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"company_partner_bank_id.acc_type",
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"company_partner_bank_id.sanitized_acc_number",
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"payment_line_ids.currency_id",
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"payment_line_ids.partner_bank_id.acc_type",
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"payment_line_ids.partner_bank_id.sanitized_acc_number",
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)
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def _compute_sepa(self):
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eur = self.env.ref("base.EUR")
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sepa_list = self._sepa_iban_prefix_list()
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for order in self:
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sepa = True
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if order.company_partner_bank_id.acc_type != "iban":
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sepa = False
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if (
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order.company_partner_bank_id
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and order.company_partner_bank_id.sanitized_acc_number[:2]
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not in sepa_list
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):
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sepa = False
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for pline in order.payment_line_ids:
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if pline.currency_id != eur:
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sepa = False
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break
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if pline.partner_bank_id.acc_type != "iban":
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sepa = False
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break
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if (
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pline.partner_bank_id
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and pline.partner_bank_id.sanitized_acc_number[:2] not in sepa_list
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):
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sepa = False
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break
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sepa = order.compute_sepa_final_hook(sepa)
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self.sepa = sepa
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def compute_sepa_final_hook(self, sepa):
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self.ensure_one()
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return sepa
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@api.model
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def _prepare_field(
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self, field_name, field_value, eval_ctx, max_size=0, gen_args=None
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):
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"""This function is designed to be inherited !"""
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if gen_args is None:
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gen_args = {}
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assert isinstance(eval_ctx, dict), "eval_ctx must contain a dict"
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try:
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value = safe_eval(field_value, eval_ctx)
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# SEPA uses XML ; XML = UTF-8 ; UTF-8 = support for all characters
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# But we are dealing with banks...
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# and many banks don't want non-ASCCI characters !
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# cf section 1.4 "Character set" of the SEPA Credit Transfer
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# Scheme Customer-to-bank guidelines
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if gen_args.get("convert_to_ascii"):
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value = unidecode(value)
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unallowed_ascii_chars = [
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'"',
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"#",
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"$",
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"%",
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"&",
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"*",
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";",
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"<",
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">",
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"=",
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"@",
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"[",
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"]",
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"^",
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"_",
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"`",
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"{",
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"}",
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"|",
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"~",
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"\\",
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"!",
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]
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for unallowed_ascii_char in unallowed_ascii_chars:
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value = value.replace(unallowed_ascii_char, "-")
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except Exception:
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error_msg_prefix = _("Cannot compute the field '{field_name}'.").format(
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field_name=field_name
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)
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error_msg_details_list = self.except_messages_prepare_field(
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eval_ctx, field_name
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)
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error_msg_data = _(
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"Data for evaluation:\n"
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"\tcontext: {eval_ctx}\n"
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"\tfield path: {field_value}"
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).format(eval_ctx=eval_ctx, field_value=field_value)
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raise UserError(
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"\n".join(
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[error_msg_prefix] + error_msg_details_list + [error_msg_data]
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)
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)
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if not isinstance(value, str):
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raise UserError(
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_(
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"The type of the field '%s' is %s. It should be a string "
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"or unicode."
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)
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% (field_name, type(value))
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)
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if not value:
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raise UserError(
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_("The '%s' is empty or 0. It should have a non-null value.")
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% field_name
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)
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if max_size and len(value) > max_size:
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value = value[0:max_size]
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return value
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@api.model
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def except_messages_prepare_field(self, eval_ctx, field_name):
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"""
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Inherit this method to provide more detailed error messages for
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exceptions to be raised while evaluating `field_name` using `eval_ctx`.
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:return: List containing the error messages.
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"""
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error_messages = list()
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line = eval_ctx.get("line")
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if line:
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error_messages.append(_("Payment Line has reference '%s'.") % line.name)
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partner_bank = eval_ctx.get("partner_bank")
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if partner_bank:
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error_messages.append(
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_("Partner's bank account is '%s'.") % partner_bank.display_name
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)
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return error_messages
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@api.model
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def _validate_xml(self, xml_string, gen_args):
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xsd_etree_obj = etree.parse(tools.file_open(gen_args["pain_xsd_file"]))
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official_pain_schema = etree.XMLSchema(xsd_etree_obj)
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try:
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root_to_validate = etree.fromstring(xml_string)
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official_pain_schema.assertValid(root_to_validate)
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except Exception as e:
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logger.warning("The XML file is invalid against the XML Schema Definition")
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logger.warning(xml_string)
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logger.warning(e)
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raise UserError(
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_(
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"The generated XML file is not valid against the official "
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"XML Schema Definition. The generated XML file and the "
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"full error have been written in the server logs. Here "
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"is the error, which may give you an idea on the cause "
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"of the problem : %s"
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)
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% str(e)
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)
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return True
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def finalize_sepa_file_creation(self, xml_root, gen_args):
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xml_string = etree.tostring(
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xml_root, pretty_print=True, encoding="UTF-8", xml_declaration=True
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)
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logger.debug(
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"Generated SEPA XML file in format %s below" % gen_args["pain_flavor"]
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)
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logger.debug(xml_string)
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self._validate_xml(xml_string, gen_args)
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filename = "{}{}.xml".format(gen_args["file_prefix"], self.name)
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return (xml_string, filename)
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def generate_pain_nsmap(self):
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self.ensure_one()
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pain_flavor = self.payment_mode_id.payment_method_id.pain_version
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nsmap = {
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"xsi": "http://www.w3.org/2001/XMLSchema-instance",
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None: "urn:iso:std:iso:20022:tech:xsd:%s" % pain_flavor,
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}
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return nsmap
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def generate_pain_attrib(self):
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self.ensure_one()
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return {}
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@api.model
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def generate_group_header_block(self, parent_node, gen_args):
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group_header = etree.SubElement(parent_node, "GrpHdr")
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message_identification = etree.SubElement(group_header, "MsgId")
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message_identification.text = self._prepare_field(
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"Message Identification", "self.name", {"self": self}, 35, gen_args=gen_args
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)
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creation_date_time = etree.SubElement(group_header, "CreDtTm")
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creation_date_time.text = datetime.strftime(
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datetime.today(), "%Y-%m-%dT%H:%M:%S"
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)
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if gen_args.get("pain_flavor") == "pain.001.001.02":
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# batch_booking is in "Group header" with pain.001.001.02
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# and in "Payment info" in pain.001.001.03/04
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batch_booking = etree.SubElement(group_header, "BtchBookg")
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batch_booking.text = str(self.batch_booking).lower()
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nb_of_transactions = etree.SubElement(group_header, "NbOfTxs")
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control_sum = etree.SubElement(group_header, "CtrlSum")
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# Grpg removed in pain.001.001.03
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if gen_args.get("pain_flavor") == "pain.001.001.02":
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grouping = etree.SubElement(group_header, "Grpg")
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grouping.text = "GRPD"
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self.generate_initiating_party_block(group_header, gen_args)
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return group_header, nb_of_transactions, control_sum
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@api.model
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def generate_start_payment_info_block(
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self,
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parent_node,
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payment_info_ident,
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priority,
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local_instrument,
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category_purpose,
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sequence_type,
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requested_date,
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eval_ctx,
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gen_args,
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):
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payment_info = etree.SubElement(parent_node, "PmtInf")
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payment_info_identification = etree.SubElement(payment_info, "PmtInfId")
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payment_info_identification.text = self._prepare_field(
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"Payment Information Identification",
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payment_info_ident,
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eval_ctx,
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35,
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gen_args=gen_args,
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)
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payment_method = etree.SubElement(payment_info, "PmtMtd")
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payment_method.text = gen_args["payment_method"]
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nb_of_transactions = False
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control_sum = False
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if gen_args.get("pain_flavor") != "pain.001.001.02":
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batch_booking = etree.SubElement(payment_info, "BtchBookg")
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batch_booking.text = str(self.batch_booking).lower()
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# The "SEPA Customer-to-bank
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# Implementation guidelines" for SCT and SDD says that control sum
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# and nb_of_transactions should be present
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# at both "group header" level and "payment info" level
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nb_of_transactions = etree.SubElement(payment_info, "NbOfTxs")
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control_sum = etree.SubElement(payment_info, "CtrlSum")
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payment_type_info = etree.SubElement(payment_info, "PmtTpInf")
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if priority and gen_args["payment_method"] != "DD":
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instruction_priority = etree.SubElement(payment_type_info, "InstrPrty")
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instruction_priority.text = priority
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if self.sepa:
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service_level = etree.SubElement(payment_type_info, "SvcLvl")
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service_level_code = etree.SubElement(service_level, "Cd")
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service_level_code.text = "SEPA"
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if local_instrument:
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local_instrument_root = etree.SubElement(payment_type_info, "LclInstrm")
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if gen_args.get("local_instrument_type") == "proprietary":
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local_instr_value = etree.SubElement(local_instrument_root, "Prtry")
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else:
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local_instr_value = etree.SubElement(local_instrument_root, "Cd")
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local_instr_value.text = local_instrument
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if sequence_type:
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sequence_type_node = etree.SubElement(payment_type_info, "SeqTp")
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sequence_type_node.text = sequence_type
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if category_purpose:
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category_purpose_node = etree.SubElement(payment_type_info, "CtgyPurp")
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category_purpose_code = etree.SubElement(category_purpose_node, "Cd")
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category_purpose_code.text = category_purpose
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if gen_args["payment_method"] == "DD":
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request_date_tag = "ReqdColltnDt"
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else:
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request_date_tag = "ReqdExctnDt"
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requested_date_node = etree.SubElement(payment_info, request_date_tag)
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requested_date_node.text = requested_date
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return payment_info, nb_of_transactions, control_sum
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@api.model
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def _must_have_initiating_party(self, gen_args):
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"""This method is designed to be inherited in localization modules for
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countries in which the initiating party is required"""
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return False
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@api.model
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def generate_initiating_party_block(self, parent_node, gen_args):
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my_company_name = self._prepare_field(
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"Company Name",
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"self.company_partner_bank_id.partner_id.name",
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{"self": self},
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gen_args.get("name_maxsize"),
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gen_args=gen_args,
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)
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initiating_party = etree.SubElement(parent_node, "InitgPty")
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initiating_party_name = etree.SubElement(initiating_party, "Nm")
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initiating_party_name.text = my_company_name
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initiating_party_identifier = (
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self.payment_mode_id.initiating_party_identifier
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or self.payment_mode_id.company_id.initiating_party_identifier
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)
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initiating_party_issuer = (
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self.payment_mode_id.initiating_party_issuer
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or self.payment_mode_id.company_id.initiating_party_issuer
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)
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initiating_party_scheme = (
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self.payment_mode_id.initiating_party_scheme
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or self.payment_mode_id.company_id.initiating_party_scheme
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)
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# in pain.008.001.02.ch.01.xsd files they use
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# initiating_party_identifier but not initiating_party_issuer
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if initiating_party_identifier:
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iniparty_id = etree.SubElement(initiating_party, "Id")
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iniparty_org_id = etree.SubElement(iniparty_id, "OrgId")
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iniparty_org_other = etree.SubElement(iniparty_org_id, "Othr")
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iniparty_org_other_id = etree.SubElement(iniparty_org_other, "Id")
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iniparty_org_other_id.text = initiating_party_identifier
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if initiating_party_scheme:
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iniparty_org_other_scheme = etree.SubElement(
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iniparty_org_other, "SchmeNm"
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)
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iniparty_org_other_scheme_name = etree.SubElement(
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iniparty_org_other_scheme, "Prtry"
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)
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iniparty_org_other_scheme_name.text = initiating_party_scheme
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if initiating_party_issuer:
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iniparty_org_other_issuer = etree.SubElement(iniparty_org_other, "Issr")
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iniparty_org_other_issuer.text = initiating_party_issuer
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elif self._must_have_initiating_party(gen_args):
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raise UserError(
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_(
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"Missing 'Initiating Party Issuer' and/or "
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"'Initiating Party Identifier' for the company '%s'. "
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"Both fields must have a value."
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)
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% self.company_id.name
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)
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return True
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@api.model
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def generate_party_agent(
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self, parent_node, party_type, order, partner_bank, gen_args, bank_line=None
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):
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"""Generate the piece of the XML file corresponding to BIC
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This code is mutualized between TRF and DD
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Starting from Feb 1st 2016, we should be able to do
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cross-border SEPA transfers without BIC, cf
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http://www.europeanpaymentscouncil.eu/index.cfm/
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sepa-credit-transfer/iban-and-bic/
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In some localization (l10n_ch_sepa for example), they need the
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bank_line argument"""
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assert order in ("B", "C"), "Order can be 'B' or 'C'"
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if partner_bank.bank_bic:
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party_agent = etree.SubElement(parent_node, "%sAgt" % party_type)
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party_agent_institution = etree.SubElement(party_agent, "FinInstnId")
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party_agent_bic = etree.SubElement(
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party_agent_institution, gen_args.get("bic_xml_tag")
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)
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party_agent_bic.text = partner_bank.bank_bic
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else:
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if order == "B" or (order == "C" and gen_args["payment_method"] == "DD"):
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party_agent = etree.SubElement(parent_node, "%sAgt" % party_type)
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party_agent_institution = etree.SubElement(party_agent, "FinInstnId")
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|
party_agent_other = etree.SubElement(party_agent_institution, "Othr")
|
|
party_agent_other_identification = etree.SubElement(
|
|
party_agent_other, "Id"
|
|
)
|
|
party_agent_other_identification.text = "NOTPROVIDED"
|
|
# for Credit Transfers, in the 'C' block, if BIC is not provided,
|
|
# we should not put the 'Creditor Agent' block at all,
|
|
# as per the guidelines of the EPC
|
|
return True
|
|
|
|
@api.model
|
|
def generate_party_id(self, parent_node, party_type, partner):
|
|
"""Generate an Id element for partner inside the parent node.
|
|
party_type can currently be Cdtr or Dbtr. Notably, the initiating
|
|
party orgid is generated with another mechanism and configured
|
|
at the company or payment mode level.
|
|
"""
|
|
return
|
|
|
|
@api.model
|
|
def generate_party_acc_number(
|
|
self, parent_node, party_type, order, partner_bank, gen_args, bank_line=None
|
|
):
|
|
party_account = etree.SubElement(parent_node, "%sAcct" % party_type)
|
|
party_account_id = etree.SubElement(party_account, "Id")
|
|
if partner_bank.acc_type == "iban":
|
|
party_account_iban = etree.SubElement(party_account_id, "IBAN")
|
|
party_account_iban.text = partner_bank.sanitized_acc_number
|
|
else:
|
|
party_account_other = etree.SubElement(party_account_id, "Othr")
|
|
party_account_other_id = etree.SubElement(party_account_other, "Id")
|
|
party_account_other_id.text = partner_bank.sanitized_acc_number
|
|
return True
|
|
|
|
@api.model
|
|
def generate_address_block(self, parent_node, partner, gen_args):
|
|
"""Generate the piece of the XML corresponding to PstlAdr"""
|
|
if partner.country_id:
|
|
postal_address = etree.SubElement(parent_node, "PstlAdr")
|
|
country = etree.SubElement(postal_address, "Ctry")
|
|
country.text = self._prepare_field(
|
|
"Country",
|
|
"partner.country_id.code",
|
|
{"partner": partner},
|
|
2,
|
|
gen_args=gen_args,
|
|
)
|
|
if partner.street:
|
|
adrline1 = etree.SubElement(postal_address, "AdrLine")
|
|
adrline1.text = self._prepare_field(
|
|
"Adress Line1",
|
|
"partner.street",
|
|
{"partner": partner},
|
|
70,
|
|
gen_args=gen_args,
|
|
)
|
|
if (
|
|
gen_args.get("pain_flavor").startswith("pain.001.001.")
|
|
or gen_args.get("pain_flavor").startswith("pain.008.001.")
|
|
) and (partner.zip or partner.city):
|
|
adrline2 = etree.SubElement(postal_address, "AdrLine")
|
|
val = []
|
|
if partner.zip:
|
|
val.append(
|
|
self._prepare_field(
|
|
"zip",
|
|
"partner.zip",
|
|
{"partner": partner},
|
|
70,
|
|
gen_args=gen_args,
|
|
)
|
|
)
|
|
if partner.city:
|
|
val.append(
|
|
self._prepare_field(
|
|
"city",
|
|
"partner.city",
|
|
{"partner": partner},
|
|
70,
|
|
gen_args=gen_args,
|
|
)
|
|
)
|
|
adrline2.text = " ".join(val)
|
|
return True
|
|
|
|
@api.model
|
|
def generate_party_block(
|
|
self, parent_node, party_type, order, partner_bank, gen_args, bank_line=None
|
|
):
|
|
"""Generate the piece of the XML file corresponding to Name+IBAN+BIC
|
|
This code is mutualized between TRF and DD
|
|
In some localization (l10n_ch_sepa for example), they need the
|
|
bank_line argument"""
|
|
assert order in ("B", "C"), "Order can be 'B' or 'C'"
|
|
party_type_label = _("Partner name")
|
|
if party_type == "Cdtr":
|
|
party_type_label = _("Creditor name")
|
|
elif party_type == "Dbtr":
|
|
party_type_label = _("Debtor name")
|
|
name = "partner_bank.acc_holder_name or partner_bank.partner_id.name"
|
|
eval_ctx = {"partner_bank": partner_bank}
|
|
party_name = self._prepare_field(
|
|
party_type_label,
|
|
name,
|
|
eval_ctx,
|
|
gen_args.get("name_maxsize"),
|
|
gen_args=gen_args,
|
|
)
|
|
# At C level, the order is : BIC, Name, IBAN
|
|
# At B level, the order is : Name, IBAN, BIC
|
|
if order == "C":
|
|
self.generate_party_agent(
|
|
parent_node,
|
|
party_type,
|
|
order,
|
|
partner_bank,
|
|
gen_args,
|
|
bank_line=bank_line,
|
|
)
|
|
party = etree.SubElement(parent_node, party_type)
|
|
party_nm = etree.SubElement(party, "Nm")
|
|
party_nm.text = party_name
|
|
partner = partner_bank.partner_id
|
|
|
|
self.generate_address_block(party, partner, gen_args)
|
|
|
|
self.generate_party_id(party, party_type, partner)
|
|
|
|
self.generate_party_acc_number(
|
|
parent_node, party_type, order, partner_bank, gen_args, bank_line=bank_line
|
|
)
|
|
|
|
if order == "B":
|
|
self.generate_party_agent(
|
|
parent_node,
|
|
party_type,
|
|
order,
|
|
partner_bank,
|
|
gen_args,
|
|
bank_line=bank_line,
|
|
)
|
|
return True
|
|
|
|
@api.model
|
|
def generate_remittance_info_block(self, parent_node, line, gen_args):
|
|
remittance_info = etree.SubElement(parent_node, "RmtInf")
|
|
communication_type = line.payment_line_ids[:1].communication_type
|
|
if communication_type == "normal":
|
|
remittance_info_unstructured = etree.SubElement(remittance_info, "Ustrd")
|
|
remittance_info_unstructured.text = self._prepare_field(
|
|
"Remittance Unstructured Information",
|
|
"line.payment_reference",
|
|
{"line": line},
|
|
140,
|
|
gen_args=gen_args,
|
|
)
|
|
else:
|
|
remittance_info_structured = etree.SubElement(remittance_info, "Strd")
|
|
creditor_ref_information = etree.SubElement(
|
|
remittance_info_structured, "CdtrRefInf"
|
|
)
|
|
if gen_args.get("pain_flavor") == "pain.001.001.02":
|
|
creditor_ref_info_type = etree.SubElement(
|
|
creditor_ref_information, "CdtrRefTp"
|
|
)
|
|
creditor_ref_info_type_code = etree.SubElement(
|
|
creditor_ref_info_type, "Cd"
|
|
)
|
|
creditor_ref_info_type_code.text = "SCOR"
|
|
# SCOR means "Structured Communication Reference"
|
|
creditor_ref_info_type_issuer = etree.SubElement(
|
|
creditor_ref_info_type, "Issr"
|
|
)
|
|
creditor_ref_info_type_issuer.text = communication_type
|
|
creditor_reference = etree.SubElement(
|
|
creditor_ref_information, "CdtrRef"
|
|
)
|
|
else:
|
|
if gen_args.get("structured_remittance_issuer", True):
|
|
creditor_ref_info_type = etree.SubElement(
|
|
creditor_ref_information, "Tp"
|
|
)
|
|
creditor_ref_info_type_or = etree.SubElement(
|
|
creditor_ref_info_type, "CdOrPrtry"
|
|
)
|
|
creditor_ref_info_type_code = etree.SubElement(
|
|
creditor_ref_info_type_or, "Cd"
|
|
)
|
|
creditor_ref_info_type_code.text = "SCOR"
|
|
creditor_ref_info_type_issuer = etree.SubElement(
|
|
creditor_ref_info_type, "Issr"
|
|
)
|
|
creditor_ref_info_type_issuer.text = communication_type
|
|
|
|
creditor_reference = etree.SubElement(creditor_ref_information, "Ref")
|
|
|
|
creditor_reference.text = self._prepare_field(
|
|
"Creditor Structured Reference",
|
|
"line.payment_reference",
|
|
{"line": line},
|
|
35,
|
|
gen_args=gen_args,
|
|
)
|
|
return True
|
|
|
|
@api.model
|
|
def generate_creditor_scheme_identification(
|
|
self,
|
|
parent_node,
|
|
identification,
|
|
identification_label,
|
|
eval_ctx,
|
|
scheme_name_proprietary,
|
|
gen_args,
|
|
):
|
|
csi_id = etree.SubElement(parent_node, "Id")
|
|
csi_privateid = etree.SubElement(csi_id, "PrvtId")
|
|
csi_other = etree.SubElement(csi_privateid, "Othr")
|
|
csi_other_id = etree.SubElement(csi_other, "Id")
|
|
csi_other_id.text = self._prepare_field(
|
|
identification_label, identification, eval_ctx, gen_args=gen_args
|
|
)
|
|
csi_scheme_name = etree.SubElement(csi_other, "SchmeNm")
|
|
csi_scheme_name_proprietary = etree.SubElement(csi_scheme_name, "Prtry")
|
|
csi_scheme_name_proprietary.text = scheme_name_proprietary
|
|
return True
|