mirror of
https://github.com/brain-tec/account_ebics.git
synced 2024-11-23 20:52:04 +00:00
676 lines
26 KiB
Python
676 lines
26 KiB
Python
# Copyright 2009-2024 Noviat.
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# License LGPL-3 or later (http://www.gnu.org/licenses/lgpl).
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import base64
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import logging
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from sys import exc_info
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from traceback import format_exception
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from odoo import _, api, fields, models
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from odoo.exceptions import UserError
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_logger = logging.getLogger(__name__)
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try:
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import fintech
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from fintech.ebics import (
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BusinessTransactionFormat,
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EbicsBank,
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EbicsClient,
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EbicsFunctionalError,
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EbicsKeyRing,
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EbicsTechnicalError,
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EbicsUser,
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EbicsVerificationError,
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)
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fintech.cryptolib = "cryptography"
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except ImportError:
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EbicsBank = object
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_logger.warning("Failed to import fintech")
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class EbicsBank(EbicsBank):
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def _next_order_id(self, partnerid):
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"""
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EBICS protocol version H003 requires generation of the OrderID.
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The OrderID must be a string between 'A000' and 'ZZZZ' and
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unique for each partner id.
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"""
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return hasattr(self, "_order_number") and self._order_number or "A000"
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class EbicsXfer(models.TransientModel):
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_name = "ebics.xfer"
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_description = "EBICS file transfer"
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ebics_config_id = fields.Many2one(
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comodel_name="ebics.config",
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string="EBICS Configuration",
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domain=[("state", "=", "confirm")],
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default=lambda self: self._default_ebics_config_id(),
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)
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ebics_userid_id = fields.Many2one(
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comodel_name="ebics.userid", string="EBICS UserID"
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)
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ebics_passphrase = fields.Char(string="EBICS Passphrase")
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ebics_passphrase_stored = fields.Char(
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string="EBICS Stored Passphrase", related="ebics_userid_id.ebics_passphrase"
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)
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ebics_passphrase_store = fields.Boolean(
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related="ebics_userid_id.ebics_passphrase_store"
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)
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ebics_sig_passphrase = fields.Char(
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string="EBICS Signature Passphrase",
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)
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ebics_sig_passphrase_invisible = fields.Boolean(
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compute="_compute_ebics_sig_passphrase_invisible"
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)
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date_from = fields.Date()
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date_to = fields.Date()
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upload_data = fields.Binary(string="File to Upload")
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upload_fname = fields.Char(string="Upload Filename", default="")
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upload_fname_dummy = fields.Char(
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related="upload_fname", string="Dummy Upload Filename", readonly=True
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)
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format_id = fields.Many2one(
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comodel_name="ebics.file.format",
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string="EBICS File Format",
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help="Select EBICS File Format to upload/download."
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"\nLeave blank to download all available files.",
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)
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upload_format_ids = fields.Many2many(
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comodel_name="ebics.file.format", compute="_compute_upload_format_ids"
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)
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allowed_format_ids = fields.Many2many(
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related="ebics_config_id.ebics_file_format_ids",
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string="Allowed EBICS File Formats",
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)
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order_type = fields.Char(
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related="format_id.order_type",
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string="Order Type",
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)
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test_mode = fields.Boolean(
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help="Select this option to test if the syntax of "
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"the upload file is correct."
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"\nThis option is only available for "
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"Order Type 'FUL'.",
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)
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note = fields.Text(string="EBICS file transfer Log", readonly=True)
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@api.model
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def _default_ebics_config_id(self):
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cfg_mod = self.env["ebics.config"]
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cfg = cfg_mod.search(
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[
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("company_ids", "in", self.env.user.company_ids.ids),
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("state", "=", "confirm"),
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]
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)
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if cfg and len(cfg) == 1:
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return cfg
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else:
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return cfg_mod
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def _compute_ebics_sig_passphrase_invisible(self):
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for rec in self:
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rec.ebics_sig_passphrase_invisible = True
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if fintech.__version_info__ < (7, 3, 1):
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rec.ebics_sig_passphrase_invisible = True
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else:
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rec.ebics_sig_passphrase_invisible = False
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@api.depends("ebics_config_id")
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def _compute_upload_format_ids(self):
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for rec in self:
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rec.upload_format_ids = False
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if not self.env.context.get("ebics_download"):
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rec.upload_format_ids = (
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rec.ebics_config_id.ebics_file_format_ids.filtered(
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lambda r: r.type == "up"
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)
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)
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@api.onchange("ebics_config_id")
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def _onchange_ebics_config_id(self):
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avail_userids = self.ebics_config_id.ebics_userid_ids.filtered(
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lambda r: self.env.user.id in r.user_ids.ids
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)
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if self.env.context.get("ebics_download"): # Download Form
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avail_formats = self.ebics_config_id.ebics_file_format_ids.filtered(
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lambda r: r.type == "down"
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)
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if avail_formats and len(avail_formats) == 1:
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self.format_id = avail_formats
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else:
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self.format_id = False
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avail_userids = avail_userids.filtered(
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lambda r: r.transaction_rights in ["both", "down"]
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)
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else: # Upload Form
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if not self.env.context.get("active_model") == "account.payment.order":
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avail_formats = self.ebics_config_id.ebics_file_format_ids.filtered(
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lambda r: r.type == "up"
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)
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if avail_formats and len(avail_formats) == 1:
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self.format_id = avail_formats
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else:
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self.format_id = False
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avail_userids = avail_userids.filtered(
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lambda r: r.transaction_rights in ["both", "up"]
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)
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if avail_userids:
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if len(avail_userids) == 1:
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self.ebics_userid_id = avail_userids
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else:
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with_passphrase_userids = avail_userids.filtered(
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lambda r: r.ebics_passphrase_store
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)
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if len(with_passphrase_userids) == 1:
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self.ebics_userid_id = with_passphrase_userids
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else:
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self.ebics_userid_id = False
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@api.onchange("upload_data")
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def _onchange_upload_data(self):
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if self.env.context.get("active_model") == "account.payment.order":
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return
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self.upload_fname_dummy = self.upload_fname
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self.format_id = False
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self._detect_upload_format()
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if not self.format_id:
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upload_formats = (
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self.format_id
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or self.ebics_config_id.ebics_file_format_ids.filtered(
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lambda r: r.type == "up"
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)
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)
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if len(upload_formats) > 1:
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upload_formats = upload_formats.filtered(
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lambda r: self.upload_fname.endswith(r.suffix or "")
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)
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if len(upload_formats) == 1:
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self.format_id = upload_formats
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def ebics_upload(self):
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self.ensure_one()
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ctx = self._context.copy()
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ebics_file = self._ebics_upload()
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if ebics_file:
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ctx["ebics_file_id"] = ebics_file.id
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module = __name__.split("addons.")[1].split(".")[0]
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result_view = self.env.ref("%s.ebics_xfer_view_form_result" % module)
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return {
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"name": _("EBICS file transfer result"),
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"res_id": self.id,
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"view_type": "form",
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"view_mode": "form",
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"res_model": "ebics.xfer",
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"view_id": result_view.id,
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"target": "new",
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"context": ctx,
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"type": "ir.actions.act_window",
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}
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def ebics_download(self):
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self.ensure_one()
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ctx = self.env.context.copy()
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self.note = ""
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err_cnt = 0
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client = self._setup_client()
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if not client:
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err_cnt += 1
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self.note += (
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_("EBICS client setup failed for connection '%s'")
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% self.ebics_config_id.name
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)
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else:
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download_formats = (
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self.format_id
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or self.ebics_config_id.ebics_file_format_ids.filtered(
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lambda r: r.type == "down"
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)
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)
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ebics_files = self.env["ebics.file"]
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date_from = self.date_from and self.date_from.isoformat() or None
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date_to = self.date_to and self.date_to.isoformat() or None
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for df in download_formats:
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try:
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success = False
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if df.order_type == "BTD":
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btf = BusinessTransactionFormat(
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df.btf_service,
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df.btf_message,
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scope=df.btf_scope or None,
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option=df.btf_option or None,
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container=df.btf_container or None,
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version=df.btf_version or None,
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variant=df.btf_variant or None,
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format=df.btf_format or None,
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)
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data = client.BTD(btf, start=date_from, end=date_to)
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elif df.order_type == "FDL":
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data = client.FDL(df.name, date_from, date_to)
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else:
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params = None
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if date_from and date_to:
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params = {
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"DateRange": {
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"Start": date_from,
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"End": date_to,
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}
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}
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data = client.download(df.order_type, params=params)
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ebics_files += self._handle_download_data(data, df)
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success = True
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except EbicsFunctionalError:
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err_cnt += 1
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e = exc_info()
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self.note += "\n"
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self.note += _(
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"EBICS Functional Error during download of "
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"File Format %(name)s (%(order_type)s):",
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name=df.name or df.description,
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order_type=df.order_type,
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)
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self.note += "\n"
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self.note += f"{e[1].message} (code: {e[1].code})"
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except EbicsTechnicalError:
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err_cnt += 1
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e = exc_info()
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self.note += "\n"
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self.note += _(
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"EBICS Technical Error during download of "
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"File Format %(name)s (%(order_type)s):",
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name=df.name or df.description,
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order_type=df.order_type,
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)
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self.note += "\n"
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self.note += f"{e[1].message} (code: {e[1].code})"
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except EbicsVerificationError:
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err_cnt += 1
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self.note += "\n"
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self.note += _(
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"EBICS Verification Error during download of "
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"File Format %(name)s (%(order_type)s):",
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name=df.name or df.description,
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order_type=df.order_type,
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)
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self.note += "\n"
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self.note += _("The EBICS response could not be verified.")
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except UserError as e:
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err_cnt += 1
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self.note += "\n"
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self.note += _(
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"Error detected during download of "
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"File Format %(name)s (%(order_type)s):",
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name=df.name or df.description,
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order_type=df.order_type,
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)
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self.note += "\n"
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self.note += " ".join(e.args)
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except Exception:
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err_cnt += 1
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self.note += "\n"
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self.note += _(
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"Unknown Error during download of "
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"File Format %(name)s (%(order_type)s):",
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name=df.name or df.description,
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order_type=df.order_type,
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)
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tb = "".join(format_exception(*exc_info()))
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self.note += "\n%s" % tb
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else:
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# mark received data so that it is not included in further
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# downloads
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trans_id = client.last_trans_id
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client.confirm_download(trans_id=trans_id, success=success)
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ctx["ebics_file_ids"] = ebics_files.ids
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if ebics_files:
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self.note += "\n"
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for f in ebics_files:
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self.note += (
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_("EBICS File '%s' is available for further processing.")
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% f.name
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)
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self.note += "\n"
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ctx["err_cnt"] = err_cnt
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module = __name__.split("addons.")[1].split(".")[0]
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result_view = self.env.ref("%s.ebics_xfer_view_form_result" % module)
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return {
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"name": _("EBICS file transfer result"),
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"res_id": self.id,
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"view_type": "form",
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"view_mode": "form",
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"res_model": "ebics.xfer",
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"view_id": result_view.id,
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"target": "new",
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"context": ctx,
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"type": "ir.actions.act_window",
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}
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def view_ebics_file(self):
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self.ensure_one()
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module = __name__.split("addons.")[1].split(".")[0]
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act = self.env["ir.actions.act_window"]._for_xml_id(
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f"{module}.ebics_file_action_download"
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)
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act["domain"] = [("id", "in", self._context["ebics_file_ids"])]
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return act
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def _ebics_upload(self):
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self.ensure_one()
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ebics_file = self.env["ebics.file"]
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self.note = ""
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client = self._setup_client()
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if client:
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upload_data = base64.decodebytes(self.upload_data)
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ef_format = self.format_id
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OrderID = False
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try:
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order_type = self.order_type
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if order_type == "BTU":
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btf = BusinessTransactionFormat(
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ef_format.btf_service,
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ef_format.btf_message,
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scope=ef_format.btf_scope or None,
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option=ef_format.btf_option or None,
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container=ef_format.btf_container or None,
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version=ef_format.btf_version or None,
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variant=ef_format.btf_variant or None,
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format=ef_format.btf_format or None,
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)
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kwargs = {}
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if self.test_mode:
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kwargs["TEST"] = "TRUE"
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OrderID = client.BTU(btf, upload_data, **kwargs)
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elif order_type == "FUL":
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kwargs = {}
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bank = self.ebics_config_id.journal_ids[0].bank_id
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cc = bank.country.code
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if cc:
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kwargs["country"] = cc
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if self.test_mode:
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kwargs["TEST"] = "TRUE"
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OrderID = client.FUL(ef_format.name, upload_data, **kwargs)
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else:
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OrderID = client.upload(order_type, upload_data)
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if OrderID:
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self.note += "\n"
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self.note += (
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_("EBICS File has been uploaded (OrderID %s).") % OrderID
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)
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ef_note = _("EBICS OrderID: %s") % OrderID
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if self.env.context.get("origin"):
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ef_note += "\n" + _("Origin: %s") % self._context["origin"]
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suffix = self.format_id.suffix
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fn = self.upload_fname
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if suffix and not fn.endswith(suffix):
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fn = ".".join([fn, suffix])
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ef_vals = {
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"name": self.upload_fname,
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"data": self.upload_data,
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"date": fields.Datetime.now(),
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"format_id": self.format_id.id,
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"state": "done",
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"user_id": self._uid,
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"ebics_userid_id": self.ebics_userid_id.id,
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"note": ef_note,
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"company_ids": [
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self.env.context.get("force_company", self.env.company.id)
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],
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}
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self._update_ef_vals(ef_vals)
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ebics_file = self.env["ebics.file"].create(ef_vals)
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except EbicsFunctionalError:
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e = exc_info()
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self.note += "\n"
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self.note += _("EBICS Functional Error:")
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self.note += "\n"
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self.note += f"{e[1].message} (code: {e[1].code})"
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except EbicsTechnicalError:
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e = exc_info()
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self.note += "\n"
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self.note += _("EBICS Technical Error:")
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self.note += "\n"
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self.note += f"{e[1].message} (code: {e[1].code})"
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except EbicsVerificationError:
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self.note += "\n"
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self.note += _("EBICS Verification Error:")
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self.note += "\n"
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self.note += _("The EBICS response could not be verified.")
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except Exception:
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self.note += "\n"
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self.note += _("Unknown Error")
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tb = "".join(format_exception(*exc_info()))
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self.note += "\n%s" % tb
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if self.ebics_config_id.ebics_version == "H003":
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OrderID = self.ebics_config_id._get_order_number()
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self.ebics_config_id.sudo()._update_order_number(OrderID)
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ebics_file and self._payment_order_postprocess(ebics_file)
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return ebics_file
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def _payment_order_postprocess(self, ebics_file):
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active_model = self.env.context.get("model")
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if active_model == "account.payment.order":
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order = self.env["account.payment.order"].browse(
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self.env.context["active_id"]
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)
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order.generated2uploaded()
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def _setup_client(self):
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self.ebics_config_id._check_ebics_keys()
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passphrase = self._get_passphrase()
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keyring_params = {
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"keys": self.ebics_userid_id.ebics_keys_fn,
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"passphrase": passphrase,
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}
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if self.ebics_sig_passphrase:
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keyring_params["sig_passphrase"] = self.ebics_sig_passphrase
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try:
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keyring = EbicsKeyRing(**keyring_params)
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except (RuntimeError, ValueError) as err:
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error = _("Error while accessing the EBICS Keys:")
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error += "\n"
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error += err.args[0]
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raise UserError(error) from err
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bank = EbicsBank(
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|
keyring=keyring,
|
|
hostid=self.ebics_config_id.ebics_host,
|
|
url=self.ebics_config_id.ebics_url,
|
|
)
|
|
if self.ebics_config_id.ebics_version == "H003":
|
|
bank._order_number = self.ebics_config_id._get_order_number()
|
|
|
|
signature_class = (
|
|
self.format_id.signature_class or self.ebics_userid_id.signature_class
|
|
)
|
|
|
|
user_params = {
|
|
"keyring": keyring,
|
|
"partnerid": self.ebics_config_id.ebics_partner,
|
|
"userid": self.ebics_userid_id.name,
|
|
}
|
|
# manual_approval replaced by transport_only class param in fintech 7.4
|
|
fintech74 = hasattr(EbicsUser, "transport_only")
|
|
if fintech74:
|
|
user_params["transport_only"] = signature_class == "T" and True or False
|
|
try:
|
|
user = EbicsUser(**user_params)
|
|
except ValueError as err:
|
|
error = _("Error while accessing the EBICS UserID:")
|
|
error += "\n"
|
|
err_str = err.args[0]
|
|
error += err.args[0]
|
|
if err_str == "unknown key format":
|
|
error += "\n"
|
|
error += _("Doublecheck your EBICS Passphrase and UserID settings.")
|
|
raise UserError(error) from err
|
|
# manual_approval replaced by transport_only class param in fintech 7.4
|
|
if not fintech74 and signature_class == "T":
|
|
user.manual_approval = True
|
|
|
|
try:
|
|
client = EbicsClient(bank, user, version=self.ebics_config_id.ebics_version)
|
|
except Exception:
|
|
self.note += "\n"
|
|
self.note += _("Unknown Error")
|
|
tb = "".join(format_exception(*exc_info()))
|
|
self.note += "\n%s" % tb
|
|
client = False
|
|
|
|
return client
|
|
|
|
def _get_passphrase(self):
|
|
return self.ebics_passphrase or self.ebics_passphrase_stored
|
|
|
|
def _file_format_methods(self):
|
|
"""
|
|
Extend this dictionary in order to add support
|
|
for extra file formats.
|
|
"""
|
|
res = {
|
|
"camt.xxx.cfonb120.stm": self._handle_cfonb120,
|
|
"camt.xxx.cfonb120.stm.rfi": self._handle_cfonb120,
|
|
"camt.052.001.02.stm": self._handle_camt052,
|
|
"camt.053.001.02.stm": self._handle_camt053,
|
|
}
|
|
return res
|
|
|
|
def _update_ef_vals(self, ef_vals):
|
|
"""
|
|
Adapt this method to customize the EBICS File values.
|
|
"""
|
|
if self.format_id and self.format_id.type == "up":
|
|
fn = ef_vals["name"]
|
|
dups = self._check_duplicate_ebics_file(fn, self.format_id)
|
|
if dups:
|
|
n = 1
|
|
fn = "_".join([fn, str(n)])
|
|
while self._check_duplicate_ebics_file(fn, self.format_id):
|
|
n += 1
|
|
fn = "_".join([fn, str(n)])
|
|
ef_vals["name"] = fn
|
|
|
|
def _handle_download_data(self, data, file_format):
|
|
ebics_files = self.env["ebics.file"]
|
|
if isinstance(data, dict):
|
|
for doc in data:
|
|
ebics_files += self._create_ebics_file(
|
|
data[doc], file_format, docname=doc
|
|
)
|
|
else:
|
|
ebics_files += self._create_ebics_file(data, file_format)
|
|
return ebics_files
|
|
|
|
def _create_ebics_file(self, data, file_format, docname=None):
|
|
fn_parts = [self.ebics_config_id.ebics_host, self.ebics_config_id.ebics_partner]
|
|
if docname:
|
|
fn_parts.append(docname)
|
|
else:
|
|
fn_date = self.date_to or fields.Date.today()
|
|
fn_parts.append(fn_date.isoformat())
|
|
fn = "_".join(fn_parts)
|
|
ff_methods = self._file_format_methods()
|
|
if file_format.name in ff_methods:
|
|
data = ff_methods[file_format.name](data)
|
|
|
|
suffix = file_format.suffix
|
|
if suffix and not fn.endswith(suffix):
|
|
fn = ".".join([fn, suffix])
|
|
dups = self._check_duplicate_ebics_file(fn, file_format)
|
|
if dups:
|
|
raise UserError(
|
|
_(
|
|
"EBICS File with name '%s' has already been downloaded."
|
|
"\nPlease check this file and rename in case there is "
|
|
"no risk on duplicate transactions."
|
|
)
|
|
% fn
|
|
)
|
|
data = base64.encodebytes(data)
|
|
ef_vals = {
|
|
"name": fn,
|
|
"data": data,
|
|
"date": fields.Datetime.now(),
|
|
"date_from": self.date_from,
|
|
"date_to": self.date_to,
|
|
"format_id": file_format.id,
|
|
"user_id": self._uid,
|
|
"ebics_userid_id": self.ebics_userid_id.id,
|
|
"company_ids": self.ebics_config_id.company_ids.ids,
|
|
}
|
|
self._update_ef_vals(ef_vals)
|
|
ebics_file = self.env["ebics.file"].create(ef_vals)
|
|
return ebics_file
|
|
|
|
def _check_duplicate_ebics_file(self, fn, file_format):
|
|
dups = self.env["ebics.file"].search(
|
|
[("name", "=", fn), ("format_id", "=", file_format.id)]
|
|
)
|
|
return dups
|
|
|
|
def _detect_upload_format(self):
|
|
"""
|
|
Use this method in order to automatically detect and set the
|
|
EBICS upload file format.
|
|
"""
|
|
|
|
def _update_order_number(self, OrderID):
|
|
o_list = list(OrderID)
|
|
for i, c in enumerate(reversed(o_list), start=1):
|
|
if c == "9":
|
|
o_list[-i] = "A"
|
|
break
|
|
if c == "Z":
|
|
continue
|
|
else:
|
|
o_list[-i] = chr(ord(c) + 1)
|
|
break
|
|
next_nr = "".join(o_list)
|
|
if next_nr == "ZZZZ":
|
|
next_nr = "A000"
|
|
self.ebics_config_id.order_number = next_nr
|
|
|
|
def _insert_line_terminator(self, data_in, line_len):
|
|
data_in = data_in.replace(b"\n", b"").replace(b"\r", b"")
|
|
data_out = b""
|
|
max_len = len(data_in)
|
|
i = 0
|
|
while i + line_len <= max_len:
|
|
data_out += data_in[i : i + line_len] + b"\n"
|
|
i += line_len
|
|
return data_out
|
|
|
|
def _handle_cfonb120(self, data_in):
|
|
return self._insert_line_terminator(data_in, 120)
|
|
|
|
def _handle_cfonb240(self, data_in):
|
|
return self._insert_line_terminator(data_in, 240)
|
|
|
|
def _handle_camt052(self, data_in):
|
|
"""
|
|
Use this method if you need to fix camt files received
|
|
from your bank before passing them to the
|
|
Odoo Community CAMT parser.
|
|
Remark: Odoo Enterprise doesn't support camt.052.
|
|
"""
|
|
return data_in
|
|
|
|
def _handle_camt053(self, data_in):
|
|
"""
|
|
Use this method if you need to fix camt files received
|
|
from your bank before passing them to the
|
|
Odoo Enterprise or Community CAMT parser.
|
|
"""
|
|
return data_in
|