astregs: decode document's base64 content (#34788)

passerelle/apps/astregs/models.py

@@ -14,6 +14,7 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+import base64
 import zeep
 from zeep.helpers import serialize_object
 
@@ -500,7 +501,7 @@ class AstreGS(BaseResource):
         document = post_data.pop('document')
         post_data['NomFichier'] = document['filename']
         post_data['MimeType'] = document['content_type']
-        post_data['Contenu'] = document['content']
+        post_data['Contenu'] = base64.b64decode(document['content'])
         r = self.call('DocumentAnnexe', 'Creation',
                       DocumentAnnexe=post_data
         )