Revize 6422796d

Re #8475 - Add a try/catch block in order to account for invalid JSON data being passed when accessing /api/certificates endpoint

src/controllers/certificates_controller.py

@@ -1 +1 @@
 import json
 from datetime import datetime
 from itertools import chain
+from json import JSONDecodeError
+
 from flask import request
 from src.dao.private_key_repository import PrivateKeyRepository
 from src.model.subject import Subject
@@ -221 +223 @@
             if request.is_json:
                 data = request.get_json()                                           # get it
             else:
-                data = {"filtering": json.loads(request.args["filtering"])}
+                try:
+                    data = {"filtering": json.loads(request.args["filtering"])}
+                except JSONDecodeError:
+                    return E_NOT_JSON_FORMAT, C_BAD_REQUEST
+
             if FILTERING in data:                                                   # if the 'filtering' field exists
                 if isinstance(data[FILTERING], dict):                               # and it is also a 'dict'
                     if CA in data[FILTERING]:                                       # containing 'CA'