Sellar XML

source/api/migrations/0001_initial.py

@@ -1,4 +1,4 @@
-# Generated by Django 3.2 on 2021-04-28 18:42
+# Generated by Django 3.2 on 2021-04-30 22:04
 
 import api.models
 from django.db import migrations, models
@@ -18,8 +18,8 @@ class Migration(migrations.Migration):
                 ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                 ('rfc', api.models.RFCField(max_length=13, unique=True, verbose_name='RFC')),
                 ('token', models.CharField(max_length=100, verbose_name='Token')),
-                ('key', models.TextField(blank=True, default='', verbose_name='Key')),
-                ('cer', models.TextField(blank=True, default='', verbose_name='Cer')),
+                ('key', models.BinaryField(blank=True, default=b'', verbose_name='Key')),
+                ('cer', models.BinaryField(blank=True, default=b'', verbose_name='Cer')),
                 ('serial_number', models.CharField(blank=True, default='', max_length=100, verbose_name='Fiel Serie')),
                 ('date_from', models.DateTimeField(blank=True, null=True, verbose_name='Desde')),
                 ('date_to', models.DateTimeField(blank=True, null=True, verbose_name='Hasta')),

source/api/models.py

@@ -47,8 +47,8 @@ class RFCField(models.CharField):
 class Clients(models.Model):
     rfc = RFCField('RFC', unique=True)
     token = models.CharField('Token', max_length=100)
-    key = models.TextField('Key', default='', blank=True)
-    cer = models.TextField('Cer', default='', blank=True)
+    key = models.BinaryField('Key', default=b'', blank=True)
+    cer = models.BinaryField('Cer', default=b'', blank=True)
     serial_number = models.CharField('Fiel Serie', default='', blank=True, max_length=100)
     date_from = models.DateTimeField('Desde', null=True, blank=True)
     date_to = models.DateTimeField('Hasta', null=True, blank=True)

source/api/util/cfdi_xml.py

@@ -49,7 +49,13 @@ class CFDI(object):
     def stamp(self, cert, path_xslt):
         xslt = open(path_xslt, 'rb')
         transfor = ET.XSLT(ET.parse(xslt))
-        print(cert)
+
+        self._root.attrib['NoCertificado'] = cert.serial_number
+        self._root.attrib['Certificado'] = cert.cer_txt
+
+        cadena = str(transfor(self._root)).encode()
+        self._root.attrib['Sello'] = cert.sign(cadena)
+        xslt.close()
         return
 
     def _validate_data(self, data):

source/api/util/util.py

@@ -53,6 +53,7 @@ def validate_client(post, files):
         msg = 'El certificado no corresponde al RFC'
         return False, msg
 
+
     data = {
         'rfc': rfc,
         'token': token_hex(32),
@@ -92,6 +93,7 @@ def send_stamp(data):
     msg = ''
     emisor = data['emisor']
     path_xslt = CURRENT_DIR / 'xslt/cadena.xslt'
+
     cert = SATCertificate(emisor.cer, emisor.key)
 
     cfdi = CFDI()