se extrae libreria de etrivial

FossilOrigin-Name: 5cae2a8c5985850e97b3d416ba14a90c66e2c05e3a4f9c28fdbc767d6c29748f

facho/fe/client/__init__.py

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+# This file is part of facho.  The COPYRIGHT file at the top level of
+# this repository contains the full copyright notices and license terms.

facho/fe/client/dian.py

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+from facho import facho
+
+import zeep
+from zeep.wsse.username import UsernameToken
+
+
+import urllib.request
+from datetime import datetime
+from dataclasses import dataclass, asdict, field
+from typing import List
+import http.client
+import hashlib
+import secrets
+import base64
+
+__all__ = ['DianClient',
+           'ConsultaResolucionesFacturacionPeticion',
+           'ConsultaResolucionesFacturacionRespuesta']
+
+class SOAPService:
+
+    def get_wsdl(self):
+        raise NotImplementedError()
+
+    def get_service(self):
+        raise NotImplementedError()
+
+    def builder_response(self, as_dict):
+        raise NotImplementedError()
+    
+    def todict(self):
+        return asdict(self)
+
+@dataclass
+class ConsultaResolucionesFacturacionRespuesta:
+
+    @dataclass
+    class RangoFacturacion:
+        NumeroResolucion: str
+        FechaResolucion: datetime
+        Prefijo: str
+        RangoInicial: int
+        RangoFinal: int
+        FechaVigenciaDesde: datetime
+        FechaVigenciaHasta: datetime
+        ClaveTecnica: str
+        
+    CodigoOperacion: str
+    DescripcionOperacion: str
+    IdentificadorOperacion: str
+    RangoFacturacion: List[RangoFacturacion]
+
+
+    @classmethod
+    def fromdict(cls, data):
+        return cls(
+            data['CodigoOperacion'],
+            data['DescripcionOperacion'],
+            data['IdentificadorOperacion'],
+            data['RangoFacturacion']
+        )
+
+
+@dataclass
+class ConsultaResolucionesFacturacionPeticion(SOAPService):
+    NITObligadoFacturarElectronicamente: str
+    NITProveedorTecnologico: str
+    IdentificadorSoftware: str
+
+    def get_wsdl(self):
+        return 'https://facturaelectronica.dian.gov.co/servicios/B2BIntegrationEngine-servicios/FacturaElectronica/consultaResolucionesFacturacion.wsdl'
+
+    def get_service(self):
+        return 'ConsultaResolucionesFacturacion'
+    
+    def build_response(self, as_dict):
+        return ConsultaResolucionesFacturacionRespuesta.fromdict(as_dict)
+
+
+class DianClient:
+
+    def __init__(self, user, password):
+        self._username = user
+        self._password = password
+
+    def _open(self, service):
+        return zeep.Client(service.get_wsdl(), wsse=UsernameToken(self._username, self._password))
+
+    def _remote_service(self, conn, service):
+        return conn.service[service.get_service()]
+
+    def _close(self, conn):
+        return
+
+    def request(self, service):
+        if not isinstance(service, SOAPService):
+            raise TypeError('service not type SOAPService')
+
+        client = self._open(service)
+        method = self._remote_service(client, service)
+        resp = method(**service.todict())
+        self._close(client)
+
+        return service.build_response(resp)
+
+    
+