Agregar funciones para encriptar
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@ -23,7 +23,6 @@ import hashlib
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import io
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import json
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import locale
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import math
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import mimetypes
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import os
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import re
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@ -3766,6 +3765,4 @@ def parse_xml2(xml_str):
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return etree.fromstring(xml_str.encode('utf-8'))
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def round_up(value):
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return int(math.ceil(value))
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@ -0,0 +1,50 @@
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#!/usr/bin/env python3
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# ~ Empresa Libre
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# ~ Copyright (C) 2016-2019 Mauricio Baeza Servin (public@elmau.net)
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# ~
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# ~ This program is free software: you can redistribute it and/or modify
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# ~ it under the terms of the GNU General Public License as published by
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# ~ the Free Software Foundation, either version 3 of the License, or
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# ~ (at your option) any later version.
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# ~
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# ~ This program is distributed in the hope that it will be useful,
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# ~ but WITHOUT ANY WARRANTY; without even the implied warranty of
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# ~ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# ~ GNU General Public License for more details.
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# ~
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# ~ You should have received a copy of the GNU General Public License
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# ~ along with this program. If not, see <http://www.gnu.org/licenses/>.
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import base64
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import math
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import os
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from cryptography.fernet import Fernet
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from cryptography.hazmat.backends import default_backend
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from cryptography.hazmat.primitives import hashes
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from cryptography.hazmat.primitives.kdf.pbkdf2 import PBKDF2HMAC
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def round_up(value):
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return int(math.ceil(value))
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def _get_key(password):
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salt = os.urandom(16)
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kdf = PBKDF2HMAC(algorithm=hashes.SHA256(), length=32, salt=salt,
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iterations=100000, backend=default_backend())
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key = base64.urlsafe_b64encode(kdf.derive(password.encode()))
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return key
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def encrypt(data, password)
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f = Fernet(_get_key(password))
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return f.encrypt(data.encode()).decode()
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def decrypt(data, password)
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f = Fernet(_get_key(password))
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return f.decrypt(data.encode()).decode()
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@ -29,8 +29,12 @@ if __name__ == '__main__':
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parent_dir = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
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sys.path.insert(0, parent_dir)
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# ~ v2
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from controllers import utils
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# ~ v1
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from controllers import util
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from settings import log, DEBUG, VERSION, PATH_CP, COMPANIES, PRE, CURRENT_CFDI, \
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INIT_VALUES, DEFAULT_PASSWORD, DECIMALES, IMPUESTOS, DEFAULT_SAT_PRODUCTO, \
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CANCEL_SIGNATURE, PUBLIC, DEFAULT_SERIE_TICKET, CURRENT_CFDI_NOMINA, \
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@ -4336,7 +4340,7 @@ class Facturas(BaseModel):
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importe = round(cantidad * precio_final, DECIMALES)
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if use_packing:
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product['empaques'] = util.round_up(
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product['empaques'] = utils.round_up(
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cantidad / float(p.cantidad_empaque))
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product['cantidad'] = cantidad
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@ -48,7 +48,7 @@ except ImportError:
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DEBUG = DEBUG
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VERSION = '1.28.0'
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EMAIL_SUPPORT = ('soporte@empresalibre.net',)
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EMAIL_SUPPORT = ('soporte@empresalibre.mx',)
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TITLE_APP = '{} v{}'.format(TITLE_APP, VERSION)
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BASE_DIR = os.path.abspath(os.path.dirname(__file__))
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