mirror of
https://github.com/OCA/bank-payment.git
synced 2025-02-02 10:37:31 +02:00
Improvements include: - full re-organisation of modules and big re-organisation of the code - simplification of the code related to the fact that support for direct debit is now in t he base module, not added by an optional module account_direct_debit (module was removed) - new design of the wizard to select move lines to pay - support for non-SEPA file transfer- - support for German direct debit SEPA files (fixes bug #129) - remove workflow of payment.order This port to v9 is not finished... there is still a lot of work: - finish the code of account_payment_order/wizard/account_payment_line_create.py - port account_banking_payment_transfer and integrate it inside account_payment_order - fix bugs - clean-up code, remove dead code - test in several complex scenarios
373 lines
17 KiB
Python
373 lines
17 KiB
Python
# -*- coding: utf-8 -*-
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# © 2013-2016 Akretion - Alexis de Lattre <alexis.delattre@akretion.com>
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# © 2014 Serv. Tecnol. Avanzados - Pedro M. Baeza
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# © 2016 Antiun Ingenieria S.L. - Antonio Espinosa
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# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
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from openerp import models, api, _
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from openerp.exceptions import UserError
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from openerp.tools.safe_eval import safe_eval
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from datetime import datetime
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from lxml import etree
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from openerp import tools
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import logging
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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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@api.model
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def _prepare_field(self, field_name, field_value, eval_ctx,
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max_size=0, gen_args=None):
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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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for unallowed_ascii_char in unallowed_ascii_chars:
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value = value.replace(unallowed_ascii_char, '-')
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except:
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line = eval_ctx.get('line')
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if line:
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raise UserError(
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_("Cannot compute the '%s' of the Payment Line with "
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"reference '%s'.")
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% (field_name, line.name))
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else:
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raise UserError(
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_("Cannot compute the '%s'.") % field_name)
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if not isinstance(value, (str, unicode)):
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raise UserError(
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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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% (field_name, type(value)))
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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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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 _validate_xml(self, xml_string, gen_args):
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xsd_etree_obj = etree.parse(
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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, e:
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logger.warning(
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"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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_("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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% unicode(e))
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return True
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@api.multi
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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',
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xml_declaration=True)
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logger.debug(
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"Generated SEPA XML file in format %s below"
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% gen_args['pain_flavor'])
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logger.debug(xml_string)
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self._validate_xml(xml_string, gen_args)
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filename = '%s%s.xml' % (gen_args['file_prefix'], self.name)
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return (xml_string, filename)
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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_1_0 = etree.SubElement(parent_node, 'GrpHdr')
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message_identification_1_1 = etree.SubElement(
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group_header_1_0, 'MsgId')
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message_identification_1_1.text = self._prepare_field(
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'Message Identification',
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'self.name',
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{'self': self}, 35, gen_args=gen_args)
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creation_date_time_1_2 = etree.SubElement(group_header_1_0, 'CreDtTm')
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creation_date_time_1_2.text = datetime.strftime(
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datetime.today(), '%Y-%m-%dT%H:%M:%S')
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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_1_0, 'BtchBookg')
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batch_booking.text = unicode(self.batch_booking).lower()
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nb_of_transactions_1_6 = etree.SubElement(
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group_header_1_0, 'NbOfTxs')
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control_sum_1_7 = etree.SubElement(group_header_1_0, '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_1_0, 'Grpg')
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grouping.text = 'GRPD'
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self.generate_initiating_party_block(group_header_1_0, gen_args)
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return group_header_1_0, nb_of_transactions_1_6, control_sum_1_7
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@api.model
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def generate_start_payment_info_block(
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self, parent_node, payment_info_ident,
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priority, local_instrument, sequence_type, requested_date,
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eval_ctx, gen_args):
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payment_info_2_0 = etree.SubElement(parent_node, 'PmtInf')
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payment_info_identification_2_1 = etree.SubElement(
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payment_info_2_0, 'PmtInfId')
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payment_info_identification_2_1.text = self._prepare_field(
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'Payment Information Identification',
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payment_info_ident, eval_ctx, 35, gen_args=gen_args)
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payment_method_2_2 = etree.SubElement(payment_info_2_0, 'PmtMtd')
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payment_method_2_2.text = gen_args['payment_method']
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nb_of_transactions_2_4 = False
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control_sum_2_5 = False
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if gen_args.get('pain_flavor') != 'pain.001.001.02':
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batch_booking_2_3 = etree.SubElement(payment_info_2_0, 'BtchBookg')
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batch_booking_2_3.text = unicode(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_2_4 = etree.SubElement(
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payment_info_2_0, 'NbOfTxs')
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control_sum_2_5 = etree.SubElement(payment_info_2_0, 'CtrlSum')
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payment_type_info_2_6 = etree.SubElement(
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payment_info_2_0, 'PmtTpInf')
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if priority and gen_args['payment_method'] != 'DD':
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instruction_priority_2_7 = etree.SubElement(
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payment_type_info_2_6, 'InstrPrty')
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instruction_priority_2_7.text = priority
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if self.sepa:
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service_level_2_8 = etree.SubElement(
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payment_type_info_2_6, 'SvcLvl')
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service_level_code_2_9 = etree.SubElement(service_level_2_8, 'Cd')
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service_level_code_2_9.text = 'SEPA'
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if local_instrument:
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local_instrument_2_11 = etree.SubElement(
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payment_type_info_2_6, 'LclInstrm')
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local_instr_code_2_12 = etree.SubElement(
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local_instrument_2_11, 'Cd')
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local_instr_code_2_12.text = local_instrument
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if sequence_type:
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sequence_type_2_14 = etree.SubElement(
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payment_type_info_2_6, 'SeqTp')
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sequence_type_2_14.text = sequence_type
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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_2_17 = etree.SubElement(
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payment_info_2_0, request_date_tag)
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requested_date_2_17.text = requested_date
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return payment_info_2_0, nb_of_transactions_2_4, control_sum_2_5
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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}, gen_args.get('name_maxsize'), gen_args=gen_args)
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initiating_party_1_8 = etree.SubElement(parent_node, 'InitgPty')
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initiating_party_name = etree.SubElement(initiating_party_1_8, '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 or
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self.payment_mode_id.company_id.initiating_party_identifier)
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initiating_party_issuer = (
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self.payment_mode_id.initiating_party_issuer or
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self.payment_mode_id.company_id.initiating_party_issuer)
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if initiating_party_identifier and initiating_party_issuer:
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iniparty_id = etree.SubElement(initiating_party_1_8, '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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iniparty_org_other_issuer = etree.SubElement(
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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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_("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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% self.company_id.name)
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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, party_type_label,
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order, party_name, iban, bic, eval_ctx, gen_args):
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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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assert order in ('B', 'C'), "Order can be 'B' or 'C'"
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try:
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bic = self._prepare_field(
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'%s BIC' % party_type_label, bic, eval_ctx, gen_args=gen_args)
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party_agent = etree.SubElement(parent_node, '%sAgt' % party_type)
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party_agent_institution = etree.SubElement(
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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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party_agent_bic.text = bic
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except UserError:
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if order == 'C':
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if iban[0:2] != gen_args['initiating_party_country_code']:
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raise UserError(
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_("The bank account with IBAN '%s' of partner '%s' "
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"must have an associated BIC because it is a "
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"cross-border SEPA operation.")
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% (iban, party_name))
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if order == 'B' or (
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order == 'C' and gen_args['payment_method'] == 'DD'):
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party_agent = etree.SubElement(
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parent_node, '%sAgt' % party_type)
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party_agent_institution = etree.SubElement(
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party_agent, 'FinInstnId')
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party_agent_other = etree.SubElement(
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party_agent_institution, 'Othr')
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party_agent_other_identification = etree.SubElement(
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party_agent_other, 'Id')
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party_agent_other_identification.text = 'NOTPROVIDED'
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# for Credit Transfers, in the 'C' block, if BIC is not provided,
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# we should not put the 'Creditor Agent' block at all,
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# as per the guidelines of the EPC
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return True
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@api.model
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def generate_party_block(
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self, parent_node, party_type, order, name, iban, bic,
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eval_ctx, gen_args):
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"""Generate the piece of the XML file corresponding to Name+IBAN+BIC
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This code is mutualized between TRF and DD"""
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assert order in ('B', 'C'), "Order can be 'B' or 'C'"
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if party_type == 'Cdtr':
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party_type_label = 'Creditor'
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elif party_type == 'Dbtr':
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party_type_label = 'Debtor'
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party_name = self._prepare_field(
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'%s Name' % party_type_label, name, eval_ctx,
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gen_args.get('name_maxsize'), gen_args=gen_args)
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viban = self._prepare_field(
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'%s IBAN' % party_type_label, iban, eval_ctx, gen_args=gen_args)
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# TODO : add support for bank accounts other than IBAN
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#viban = self._validate_iban(piban)
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# At C level, the order is : BIC, Name, IBAN
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# At B level, the order is : Name, IBAN, BIC
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if order == 'B':
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gen_args['initiating_party_country_code'] = viban[0:2]
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elif order == 'C':
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self.generate_party_agent(
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parent_node, party_type, party_type_label,
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order, party_name, viban, bic, eval_ctx, gen_args)
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party = etree.SubElement(parent_node, party_type)
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party_nm = etree.SubElement(party, 'Nm')
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party_nm.text = party_name
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party_account = etree.SubElement(
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parent_node, '%sAcct' % party_type)
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party_account_id = etree.SubElement(party_account, 'Id')
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party_account_iban = etree.SubElement(
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party_account_id, 'IBAN')
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party_account_iban.text = viban
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if order == 'B':
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self.generate_party_agent(
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parent_node, party_type, party_type_label,
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order, party_name, viban, bic, eval_ctx, gen_args)
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return True
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@api.model
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def generate_remittance_info_block(self, parent_node, line, gen_args):
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remittance_info_2_91 = etree.SubElement(
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parent_node, 'RmtInf')
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if line.state == 'normal':
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remittance_info_unstructured_2_99 = etree.SubElement(
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remittance_info_2_91, 'Ustrd')
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remittance_info_unstructured_2_99.text = \
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self._prepare_field(
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'Remittance Unstructured Information',
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'line.communication', {'line': line}, 140,
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gen_args=gen_args)
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else:
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remittance_info_structured_2_100 = etree.SubElement(
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remittance_info_2_91, 'Strd')
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creditor_ref_information_2_120 = etree.SubElement(
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remittance_info_structured_2_100, 'CdtrRefInf')
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if gen_args.get('pain_flavor') == 'pain.001.001.02':
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creditor_ref_info_type_2_121 = etree.SubElement(
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creditor_ref_information_2_120, 'CdtrRefTp')
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creditor_ref_info_type_code_2_123 = etree.SubElement(
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creditor_ref_info_type_2_121, 'Cd')
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creditor_ref_info_type_issuer_2_125 = etree.SubElement(
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creditor_ref_info_type_2_121, 'Issr')
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creditor_reference_2_126 = etree.SubElement(
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creditor_ref_information_2_120, 'CdtrRef')
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else:
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creditor_ref_info_type_2_121 = etree.SubElement(
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creditor_ref_information_2_120, 'Tp')
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creditor_ref_info_type_or_2_122 = etree.SubElement(
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creditor_ref_info_type_2_121, 'CdOrPrtry')
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creditor_ref_info_type_code_2_123 = etree.SubElement(
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creditor_ref_info_type_or_2_122, 'Cd')
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creditor_ref_info_type_issuer_2_125 = etree.SubElement(
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creditor_ref_info_type_2_121, 'Issr')
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creditor_reference_2_126 = etree.SubElement(
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creditor_ref_information_2_120, 'Ref')
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creditor_ref_info_type_code_2_123.text = 'SCOR'
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creditor_ref_info_type_issuer_2_125.text = \
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line.communication_type
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creditor_reference_2_126.text = \
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self._prepare_field(
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'Creditor Structured Reference',
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'line.communication', {'line': line}, 35,
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gen_args=gen_args)
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return True
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@api.model
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def generate_creditor_scheme_identification(
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self, parent_node, identification, identification_label,
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eval_ctx, scheme_name_proprietary, gen_args):
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csi_id = etree.SubElement(parent_node, 'Id')
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csi_privateid = etree.SubElement(csi_id, 'PrvtId')
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csi_other = etree.SubElement(csi_privateid, 'Othr')
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csi_other_id = etree.SubElement(csi_other, 'Id')
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csi_other_id.text = self._prepare_field(
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identification_label, identification, eval_ctx, gen_args=gen_args)
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csi_scheme_name = etree.SubElement(csi_other, 'SchmeNm')
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csi_scheme_name_proprietary = etree.SubElement(
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csi_scheme_name, 'Prtry')
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csi_scheme_name_proprietary.text = scheme_name_proprietary
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return True
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