mirror of
https://github.com/brain-tec/account_ebics.git
synced 2024-11-23 20:52:04 +00:00
620 lines
22 KiB
Python
620 lines
22 KiB
Python
# Copyright 2009-2023 Noviat.
|
|
# License LGPL-3 or later (http://www.gnu.org/licenses/lgpl).
|
|
|
|
import base64
|
|
import logging
|
|
from copy import deepcopy
|
|
from sys import exc_info
|
|
from traceback import format_exception
|
|
|
|
from lxml import etree
|
|
|
|
from odoo import _, fields, models
|
|
from odoo.exceptions import UserError
|
|
|
|
from odoo.addons.base.models.res_bank import sanitize_account_number
|
|
|
|
_logger = logging.getLogger(__name__)
|
|
|
|
DUP_CHECK_FORMATS = ["cfonb120", "camt053"]
|
|
|
|
|
|
class EbicsFile(models.Model):
|
|
_name = "ebics.file"
|
|
_description = "Object to store EBICS Data Files"
|
|
_order = "date desc"
|
|
_sql_constraints = [
|
|
(
|
|
"name_uniq",
|
|
"unique (name, format_id)",
|
|
"This File has already been down- or uploaded !",
|
|
)
|
|
]
|
|
|
|
name = fields.Char(string="Filename")
|
|
data = fields.Binary(string="File", readonly=True)
|
|
format_id = fields.Many2one(
|
|
comodel_name="ebics.file.format", string="EBICS File Formats", readonly=True
|
|
)
|
|
type = fields.Selection(related="format_id.type", readonly=True)
|
|
date_from = fields.Date(
|
|
readonly=True, help="'Date From' as entered in the download wizard."
|
|
)
|
|
date_to = fields.Date(
|
|
readonly=True, help="'Date To' as entered in the download wizard."
|
|
)
|
|
date = fields.Datetime(
|
|
required=True, readonly=True, help="File Upload/Download date"
|
|
)
|
|
bank_statement_ids = fields.One2many(
|
|
comodel_name="account.bank.statement",
|
|
inverse_name="ebics_file_id",
|
|
string="Generated Bank Statements",
|
|
readonly=True,
|
|
)
|
|
state = fields.Selection(
|
|
[("draft", "Draft"), ("done", "Done")],
|
|
default="draft",
|
|
required=True,
|
|
readonly=True,
|
|
)
|
|
user_id = fields.Many2one(
|
|
comodel_name="res.users",
|
|
string="User",
|
|
default=lambda self: self.env.user,
|
|
readonly=True,
|
|
)
|
|
ebics_userid_id = fields.Many2one(
|
|
comodel_name="ebics.userid",
|
|
string="EBICS UserID",
|
|
ondelete="restrict",
|
|
readonly=True,
|
|
)
|
|
note = fields.Text(string="Notes")
|
|
note_process = fields.Text(
|
|
string="Process Notes",
|
|
readonly=True,
|
|
)
|
|
company_ids = fields.Many2many(
|
|
comodel_name="res.company",
|
|
string="Companies",
|
|
readonly=True,
|
|
help="Companies sharing this EBICS file.",
|
|
)
|
|
|
|
def unlink(self):
|
|
ff_methods = self._file_format_methods()
|
|
for ebics_file in self:
|
|
if ebics_file.state == "done":
|
|
raise UserError(_("You can only remove EBICS files in state 'Draft'."))
|
|
# execute format specific actions
|
|
ff = ebics_file.format_id.download_process_method
|
|
if ff in ff_methods:
|
|
if ff_methods[ff].get("unlink"):
|
|
ff_methods[ff]["unlink"]()
|
|
# remove bank statements
|
|
ebics_file.bank_statement_ids.unlink()
|
|
return super().unlink()
|
|
|
|
def set_to_draft(self):
|
|
return self.write({"state": "draft"})
|
|
|
|
def set_to_done(self):
|
|
return self.write({"state": "done"})
|
|
|
|
def process(self):
|
|
self.ensure_one()
|
|
self = self.with_context(allowed_company_ids=self.env.user.company_ids.ids)
|
|
self.note_process = ""
|
|
ff_methods = self._file_format_methods()
|
|
ff = self.format_id.download_process_method
|
|
if ff in ff_methods:
|
|
if ff_methods[ff].get("process"):
|
|
res = ff_methods[ff]["process"]()
|
|
self.state = "done"
|
|
return res
|
|
else:
|
|
return self._process_undefined_format()
|
|
|
|
def action_open_bank_statements(self):
|
|
self.ensure_one()
|
|
action = self.env["ir.actions.act_window"]._for_xml_id(
|
|
"account.action_bank_statement_tree"
|
|
)
|
|
domain = [("id", "in", self.env.context.get("statement_ids"))]
|
|
action["domain"] = domain
|
|
return action
|
|
|
|
def button_close(self):
|
|
self.ensure_one()
|
|
return {"type": "ir.actions.act_window_close"}
|
|
|
|
def _file_format_methods(self):
|
|
"""
|
|
Extend this dictionary in order to add support
|
|
for extra file formats.
|
|
"""
|
|
res = {
|
|
"cfonb120": {
|
|
"process": self._process_cfonb120,
|
|
"unlink": self._unlink_cfonb120,
|
|
},
|
|
"camt.052": {
|
|
"process": self._process_camt052,
|
|
"unlink": self._unlink_camt052,
|
|
},
|
|
"camt.053": {
|
|
"process": self._process_camt053,
|
|
"unlink": self._unlink_camt053,
|
|
},
|
|
"camt.054": {
|
|
"process": self._process_camt054,
|
|
"unlink": self._unlink_camt054,
|
|
},
|
|
"pain.002": {
|
|
"process": self._process_pain002,
|
|
"unlink": self._unlink_pain002,
|
|
},
|
|
}
|
|
return res
|
|
|
|
def _check_import_module(self, module, raise_if_not_found=True):
|
|
mod = (
|
|
self.env["ir.module.module"]
|
|
.sudo()
|
|
.search([("name", "=like", module), ("state", "=", "installed")])
|
|
)
|
|
if not mod:
|
|
if raise_if_not_found:
|
|
raise UserError(
|
|
_(
|
|
"The module to process the '%(ebics_format)s' format is not installed "
|
|
"on your system. "
|
|
"\nPlease install module '%(module)s'",
|
|
ebics_format=self.format_id.name,
|
|
module=module,
|
|
)
|
|
)
|
|
return False
|
|
return True
|
|
|
|
def _lookup_journal(self, res, acc_number, currency_code):
|
|
currency = self.env["res.currency"].search(
|
|
[("name", "=ilike", currency_code)], limit=1
|
|
)
|
|
journal = self.env["account.journal"]
|
|
if not currency:
|
|
message = _("Currency %(cc)s not found.", cc=currency_code)
|
|
res["notifications"].append({"type": "error", "message": message})
|
|
return (currency, journal)
|
|
|
|
journals = self.env["account.journal"].search(
|
|
[
|
|
("type", "=", "bank"),
|
|
(
|
|
"bank_account_id.sanitized_acc_number",
|
|
"ilike",
|
|
acc_number,
|
|
),
|
|
]
|
|
)
|
|
if not journals:
|
|
message = _(
|
|
"No financial journal found for Account Number %(nbr)s, "
|
|
"Currency %(cc)s",
|
|
nbr=acc_number,
|
|
cc=currency_code,
|
|
)
|
|
res["notifications"].append({"type": "error", "message": message})
|
|
return (currency, journal)
|
|
|
|
for jrnl in journals:
|
|
journal_currency = jrnl.currency_id or jrnl.company_id.currency_id
|
|
if journal_currency != currency:
|
|
continue
|
|
else:
|
|
journal = jrnl
|
|
break
|
|
|
|
if not journal:
|
|
message = _(
|
|
"No financial journal found for Account Number %(nbr)s, "
|
|
"Currency %(cc)s",
|
|
nbr=acc_number,
|
|
cc=currency_code,
|
|
)
|
|
res["notifications"].append({"type": "error", "message": message})
|
|
return (currency, journal)
|
|
|
|
def _process_download_result(self, res, file_format=None):
|
|
"""
|
|
We perform a duplicate statement check after the creation of the bank
|
|
statements since we rely on Odoo Enterprise or OCA modules for the
|
|
bank statement creation.
|
|
From a development standpoint (code creation/maintenance) a check after
|
|
creation is the easiest way.
|
|
"""
|
|
statement_ids = res["statement_ids"]
|
|
notifications = res["notifications"]
|
|
statements = self.env["account.bank.statement"].sudo().browse(statement_ids)
|
|
if statements:
|
|
statements.write({"import_format": file_format})
|
|
statements = self._statement_duplicate_check(res, statements)
|
|
else:
|
|
notifications.append(
|
|
{
|
|
"type": "warning",
|
|
"message": _("This file doesn't contain any transaction."),
|
|
}
|
|
)
|
|
st_cnt = len(statements)
|
|
warning_cnt = error_cnt = 0
|
|
if notifications:
|
|
errors = []
|
|
warnings = []
|
|
for notif in notifications:
|
|
if notif["type"] == "error":
|
|
error_cnt += 1
|
|
parts = [notif[k] for k in notif if k in ("message", "details")]
|
|
errors.append("\n".join(parts))
|
|
elif notif["type"] == "warning":
|
|
warning_cnt += 1
|
|
parts = [notif[k] for k in notif if k in ("message", "details")]
|
|
warnings.append("\n".join(parts))
|
|
|
|
self.note_process += _("Process file %(fn)s results:", fn=self.name)
|
|
if error_cnt:
|
|
self.note_process += "\n\n" + _("Errors") + ":\n"
|
|
self.note_process += "\n".join(errors)
|
|
self.note_process += "\n\n"
|
|
self.note_process += _("Number of errors: %(nr)s", nr=error_cnt)
|
|
if warning_cnt:
|
|
self.note_process += "\n\n" + _("Warnings") + ":\n"
|
|
self.note_process += "\n".join(warnings)
|
|
self.note_process += "\n\n"
|
|
self.note_process += _("Number of warnings: %(nr)s", nr=warning_cnt)
|
|
self.note_process += "\n"
|
|
if st_cnt:
|
|
self.note_process += "\n\n"
|
|
self.note_process += _(
|
|
"%(st_cnt)s bank statement%(sp)s been imported: ",
|
|
st_cnt=st_cnt,
|
|
sp=st_cnt == 1 and _(" has") or _("s have"),
|
|
)
|
|
self.note_process += "\n"
|
|
for statement in statements:
|
|
self.note_process += "\n" + _(
|
|
"Statement %(st)s dated %(date)s (Company: %(cpy)s)",
|
|
st=statement.name,
|
|
date=statement.date,
|
|
cpy=statement.company_id.name,
|
|
)
|
|
if statements:
|
|
self.sudo().bank_statement_ids = [(4, x) for x in statements.ids]
|
|
company_ids = self.sudo().bank_statement_ids.mapped("company_id").ids
|
|
self.company_ids = [(6, 0, company_ids)]
|
|
ctx = dict(self.env.context, statement_ids=statements.ids)
|
|
module = __name__.split("addons.")[1].split(".")[0]
|
|
result_view = self.env.ref("%s.ebics_file_view_form_result" % module)
|
|
return {
|
|
"name": _("Import EBICS File"),
|
|
"res_id": self.id,
|
|
"view_type": "form",
|
|
"view_mode": "form",
|
|
"res_model": self._name,
|
|
"view_id": result_view.id,
|
|
"target": "new",
|
|
"context": ctx,
|
|
"type": "ir.actions.act_window",
|
|
}
|
|
|
|
def _statement_duplicate_check(self, res, statements):
|
|
"""
|
|
This check is required for import modules that do not
|
|
set the 'unique_import_id' on the statement lines.
|
|
E.g. OCA camt import
|
|
"""
|
|
to_unlink = self.env["account.bank.statement"]
|
|
for statement in statements.filtered(
|
|
lambda r: r.import_format in DUP_CHECK_FORMATS
|
|
):
|
|
dup = self.env["account.bank.statement"].search_count(
|
|
[
|
|
("id", "!=", statement.id),
|
|
("name", "=", statement.name),
|
|
("company_id", "=", statement.company_id.id),
|
|
("date", "=", statement.date),
|
|
("import_format", "=", statement.import_format),
|
|
]
|
|
)
|
|
if dup:
|
|
message = _(
|
|
"Statement %(st_name)s dated %(date)s has already been imported.",
|
|
st_name=statement.name,
|
|
date=statement.date,
|
|
)
|
|
res["notifications"].append({"type": "warning", "message": message})
|
|
to_unlink += statement
|
|
res["statement_ids"] = [
|
|
x for x in res["statement_ids"] if x not in to_unlink.ids
|
|
]
|
|
statements -= to_unlink
|
|
to_unlink.unlink()
|
|
return statements
|
|
|
|
def _process_cfonb120(self):
|
|
import_module = "account_statement_import_fr_cfonb"
|
|
self._check_import_module(import_module)
|
|
res = {"statement_ids": [], "notifications": []}
|
|
st_datas = self._split_cfonb(res)
|
|
self._process_bank_statement_oca(res, st_datas)
|
|
return self._process_download_result(res, file_format="cfonb120")
|
|
|
|
def _unlink_cfonb120(self):
|
|
"""
|
|
Placeholder for cfonb120 specific actions before removing the
|
|
EBICS data file and its related bank statements.
|
|
"""
|
|
|
|
def _split_cfonb(self, res):
|
|
"""
|
|
Split CFONB file received via EBICS per statement.
|
|
Statements without transactions are removed.
|
|
"""
|
|
datas = []
|
|
file_data = base64.b64decode(self.data)
|
|
lines = file_data.split(b"\n")
|
|
st_lines = b""
|
|
transactions = False
|
|
for line in lines:
|
|
rec_type = line[0:2]
|
|
currency_code = line[16:19].decode()
|
|
acc_number = line[21:32].decode()
|
|
st_lines += line + b"\n"
|
|
if rec_type == b"04":
|
|
transactions = True
|
|
if rec_type == b"07":
|
|
if transactions:
|
|
currency, journal = self._lookup_journal(
|
|
res, acc_number, currency_code
|
|
)
|
|
if currency and journal:
|
|
datas.append(
|
|
{
|
|
"acc_number": acc_number,
|
|
"journal_id": journal.id,
|
|
"company_id": journal.company_id.id,
|
|
"data": base64.b64encode(st_lines),
|
|
}
|
|
)
|
|
st_lines = b""
|
|
transactions = False
|
|
return datas
|
|
|
|
def _process_camt052(self):
|
|
import_module = "account_statement_import_camt"
|
|
self._check_import_module(import_module)
|
|
return self._process_camt053(file_format="camt052")
|
|
|
|
def _unlink_camt052(self):
|
|
"""
|
|
Placeholder for camt052 specific actions before removing the
|
|
EBICS data file and its related bank statements.
|
|
"""
|
|
|
|
def _process_camt054(self):
|
|
import_module = "account_statement_import_camt"
|
|
self._check_import_module(import_module)
|
|
return self._process_camt053(file_format="camt054")
|
|
|
|
def _unlink_camt054(self):
|
|
"""
|
|
Placeholder for camt054 specific actions before removing the
|
|
EBICS data file and its related bank statements.
|
|
"""
|
|
|
|
def _process_camt053(self, file_format=None):
|
|
"""
|
|
The Odoo standard statement import is based on manual selection
|
|
of a financial journal before importing the electronic statement file.
|
|
An EBICS download may return a single file containing a large number of
|
|
statements from different companies/journals.
|
|
Hence we need to split the CAMT file into
|
|
single statement CAMT files before we can call the logic
|
|
implemented by the Odoo OE or Community CAMT parsers.
|
|
"""
|
|
modules = [
|
|
("oca", "account_statement_import_camt"),
|
|
("oe", "account_bank_statement_import_camt"),
|
|
]
|
|
author = False
|
|
for entry in modules:
|
|
if self._check_import_module(entry[1], raise_if_not_found=False):
|
|
author = entry[0]
|
|
break
|
|
if not author:
|
|
raise UserError(
|
|
_(
|
|
"The module to process the '%(ebics_format)s' format is "
|
|
"not installed on your system. "
|
|
"\nPlease install one of the following modules: \n%(modules)s.",
|
|
ebics_format=self.format_id.name,
|
|
modules=", ".join([x[1] for x in modules]),
|
|
)
|
|
)
|
|
res = {"statement_ids": [], "notifications": []}
|
|
st_datas = self._split_camt(res)
|
|
if author == "oca":
|
|
self._process_bank_statement_oca(res, st_datas)
|
|
else:
|
|
self._process_bank_statement_oe(res, st_datas)
|
|
file_format = file_format or "camt053"
|
|
return self._process_download_result(res, file_format=file_format)
|
|
|
|
def _process_bank_statement_oca(self, res, st_datas):
|
|
for st_data in st_datas:
|
|
try:
|
|
with self.env.cr.savepoint():
|
|
self._create_bank_statement_oca(res, st_data)
|
|
except UserError as e:
|
|
res["notifications"].append(
|
|
{"type": "error", "message": "".join(e.args)}
|
|
)
|
|
except Exception:
|
|
tb = "".join(format_exception(*exc_info()))
|
|
res["notifications"].append({"type": "error", "message": tb})
|
|
|
|
def _create_bank_statement_oca(self, res, st_data):
|
|
wiz = (
|
|
self.env["account.statement.import"]
|
|
.with_company(st_data["company_id"])
|
|
.with_context(active_model="ebics.file")
|
|
.create({"statement_filename": self.name})
|
|
)
|
|
wiz.import_single_file(base64.b64decode(st_data["data"]), res)
|
|
|
|
def _process_bank_statement_oe(self, res, st_datas):
|
|
"""
|
|
We execute a cr.commit() after every statement import since we get a
|
|
'savepoint does not exist' error when using 'with self.env.cr.savepoint()'.
|
|
"""
|
|
for st_data in st_datas:
|
|
try:
|
|
self._create_bank_statement_oe(res, st_data)
|
|
self.env.cr.commit() # pylint: disable=E8102
|
|
except UserError as e:
|
|
msg = "".join(e.args)
|
|
msg += "\n"
|
|
msg += _(
|
|
"Statement for Account Number %(nr)s has not been processed.",
|
|
nr=st_data["acc_number"],
|
|
)
|
|
res["notifications"].append({"type": "error", "message": msg})
|
|
except Exception:
|
|
tb = "".join(format_exception(*exc_info()))
|
|
res["notifications"].append({"type": "error", "message": tb})
|
|
|
|
def _create_bank_statement_oe(self, res, st_data):
|
|
attachment = (
|
|
self.env["ir.attachment"]
|
|
.with_company(st_data["company_id"])
|
|
.create(
|
|
{
|
|
"name": self.name,
|
|
"datas": st_data["data"],
|
|
"store_fname": self.name,
|
|
}
|
|
)
|
|
)
|
|
journal = (
|
|
self.env["account.journal"]
|
|
.with_company(st_data["company_id"])
|
|
.browse(st_data["journal_id"])
|
|
)
|
|
act = journal._import_bank_statement(attachment)
|
|
for entry in act["domain"]:
|
|
if (
|
|
isinstance(entry, tuple)
|
|
and entry[0] == "statement_id"
|
|
and entry[1] == "in"
|
|
):
|
|
res["statement_ids"].extend(entry[2])
|
|
break
|
|
notifications = act["context"]["notifications"]
|
|
if notifications:
|
|
res["notifications"].append(act["context"]["notifications"])
|
|
|
|
def _unlink_camt053(self):
|
|
"""
|
|
Placeholder for camt053 specific actions before removing the
|
|
EBICS data file and its related bank statements.
|
|
"""
|
|
|
|
def _split_camt(self, res):
|
|
"""
|
|
Split CAMT file received via EBICS per statement.
|
|
Statements without transactions are removed.
|
|
"""
|
|
datas = []
|
|
file_data = base64.b64decode(self.data)
|
|
root = etree.fromstring(file_data, parser=etree.XMLParser(recover=True))
|
|
if root is None:
|
|
message = _("Invalid XML file.")
|
|
res["notifications"].append({"type": "error", "message": message})
|
|
ns = {k or "ns": v for k, v in root.nsmap.items()}
|
|
camt_variant = ns["ns"].split("camt.")[1][:3]
|
|
variant_tags = {
|
|
"052": "Rpt",
|
|
"053": "Stmt",
|
|
"054": "Ntfctn",
|
|
}
|
|
camt_tag = variant_tags[camt_variant]
|
|
stmts = root[0].findall("ns:{}".format(camt_tag), ns)
|
|
for i, stmt in enumerate(stmts):
|
|
acc_number = sanitize_account_number(
|
|
stmt.xpath(
|
|
"ns:Acct/ns:Id/ns:IBAN/text() | ns:Acct/ns:Id/ns:Othr/ns:Id/text()",
|
|
namespaces=ns,
|
|
)[0]
|
|
)
|
|
if not acc_number:
|
|
message = _("No bank account number found.")
|
|
res["notifications"].append({"type": "error", "message": message})
|
|
continue
|
|
currency_code = stmt.xpath(
|
|
"ns:Acct/ns:Ccy/text() | ns:Bal/ns:Amt/@Ccy", namespaces=ns
|
|
)[0]
|
|
# some banks (e.g. COMMERZBANK) add the currency as the last 3 digits
|
|
# of the bank account number hence we need to remove this since otherwise
|
|
# the journal matching logic fails
|
|
if acc_number[-3:] == currency_code:
|
|
acc_number = acc_number[:-3]
|
|
|
|
root_new = deepcopy(root)
|
|
entries = False
|
|
for j, el in enumerate(root_new[0].findall("ns:{}".format(camt_tag), ns)):
|
|
if j != i:
|
|
el.getparent().remove(el)
|
|
else:
|
|
entries = el.findall("ns:Ntry", ns)
|
|
if not entries:
|
|
continue
|
|
else:
|
|
currency, journal = self._lookup_journal(res, acc_number, currency_code)
|
|
if not (currency and journal):
|
|
continue
|
|
datas.append(
|
|
{
|
|
"acc_number": acc_number,
|
|
"journal_id": journal.id,
|
|
"company_id": journal.company_id.id,
|
|
"data": base64.b64encode(etree.tostring(root_new)),
|
|
}
|
|
)
|
|
|
|
return datas
|
|
|
|
def _process_pain002(self):
|
|
"""
|
|
Placeholder for processing pain.002 files.
|
|
TODO:
|
|
add import logic based upon OCA 'account_payment_return_import'
|
|
"""
|
|
|
|
def _unlink_pain002(self):
|
|
"""
|
|
Placeholder for pain.002 specific actions before removing the
|
|
EBICS data file.
|
|
"""
|
|
raise NotImplementedError
|
|
|
|
def _process_undefined_format(self):
|
|
raise UserError(
|
|
_(
|
|
"The current version of the 'account_ebics' module "
|
|
"has no support to automatically process EBICS files "
|
|
"with format %s."
|
|
)
|
|
% self.format_id.name
|
|
)
|