Agregar soporte para descargar metadatos

source/cfdi-descarga.py

@@ -81,6 +81,10 @@ def _process_command_line_arguments():
     parser.add_argument('-dd', '--directorio-descargas', dest='path_download',
         help=help, default='')
 
+    help = 'Descargar solo metadatos'
+    parser.add_argument('-md', '--metadata', help=help,
+        action='store_true', default=False, required=False)
+
     args = parser.parse_args()
     return args
 

source/sat/sat_web.py

@@ -171,11 +171,15 @@ class SATWebService():
         request_down = ET.SubElement(body, node_name)
 
         node_name = f"{{{self.NS['des']}}}solicitud"
+
+        type_request = 'CFDI'
+        if args['metadata']:
+            type_request = 'Metadata'
         attr = {
             'RfcSolicitante': self._cert.rfc,
             'FechaFinal': date_end.strftime(FORMAT),
             'FechaInicial': date_start.strftime(FORMAT),
-            'TipoSolicitud': 'CFDI',
+            'TipoSolicitud': type_request,
             args['rfc']: self._cert.rfc,
         }
         request = ET.SubElement(request_down, node_name, attr)

source/sat/util.py

@@ -160,6 +160,7 @@ def _validate_requests_args(args):
     data['year'] = args.year
     data['month'] = args.month
     data['day'] = args.day
+    data['metadata'] = args.metadata
 
     now = today()