Merge branch 'refs/heads/master' into netgis_map_client_update

# Conflicts:
#	templates/map/client/config.json

konova/views/map_proxy.py

@@ -9,6 +9,7 @@ import json
 from json import JSONDecodeError
 
 import requests
+import urllib3.util
 from django.contrib.auth.decorators import login_required
 from django.http import JsonResponse, HttpRequest, HttpResponse
 from django.utils.decorators import method_decorator
@@ -17,6 +18,7 @@ from django.views import View
 
 from requests.auth import HTTPDigestAuth
 
+from konova.sub_settings.lanis_settings import MAP_PROXY_HOST_WHITELIST
 from konova.sub_settings.proxy_settings import PROXIES, GEOPORTAL_RLP_USER, GEOPORTAL_RLP_PASSWORD
 
 
@@ -31,6 +33,13 @@ class BaseClientProxyView(View):
     def dispatch(self, request, *args, **kwargs):
         return super().dispatch(request, *args, **kwargs)
 
+    def _check_with_whitelist(self, url):
+        parsed_url = urllib3.util.parse_url(url)
+        parsed_url_host = parsed_url.host
+        whitelist = set(MAP_PROXY_HOST_WHITELIST)
+        is_allowed = parsed_url_host in whitelist
+        return is_allowed
+
     def perform_url_call(self, url, headers={}, auth=None):
         """ Generic proxied call
 
@@ -61,6 +70,11 @@ class ClientProxyParcelSearch(BaseClientProxyView):
 
     def get(self, request: HttpRequest):
         url = request.META.get("QUERY_STRING")
+
+        is_url_allowed = self._check_with_whitelist(url)
+        if not is_url_allowed:
+            raise PermissionError(f"Proxied url '{url}' is not allowed!")
+
         content, response_code = self.perform_url_call(url)
         return HttpResponse(content)