improve monero address validator to ensure the app only accepts correct addresses for the app's context

core/validators.py

@@ -1,11 +1,29 @@
 from django.core.exceptions import ValidationError
 from django.utils.translation import gettext_lazy as _
 from monero.address import address
+from core.monero import AuctionDaemon
 
 
 def address_is_valid_monero(value):
+    ad = AuctionDaemon()
     try:
-        address(value)
+        a = address(value)
+        if ad.connected:
+            net_type = ad.daemon.info()['nettype']
+            if net_type == 'stagenet' and a.is_stagenet():
+                return True
+            elif net_type == 'testnet' and a.is_testnet():
+                return True
+            elif net_type == 'mainnet' and a.is_mainnet():
+                return True
+            else:
+                raise ValidationError(
+                    _('%(value)s is not a valid %(net_type)s address'),
+                    params={
+                        'value': value,
+                        'net_type': net_type
+                    }
+                )
         return True
     except ValueError:
         raise ValidationError(

items/views.py

@@ -85,7 +85,6 @@ def create_item(request):
             for err in form_errors:
                 err_data = form_errors[err][0]
                 messages.error(request, f'{err}: {err_data["message"]}')
-            return HttpResponseRedirect(reverse('create_item'))
 
     context = {
         'form': CreateItemForm(request.POST or None),
@@ -128,14 +127,13 @@ def edit_item(request, item_id):
             for err in form_errors:
                 err_data = form_errors[err][0]
                 messages.error(request, f'{err}: {err_data["message"]}')
-            return HttpResponseRedirect(reverse('get_item', args=[item_id]))
-    else:
-        context = {
-            'form': CreateItemForm(instance=item),
-            'formset': ItemImageFormSet(instance=item)
-        }
 
-        return render(request, 'items/edit_item.html', context)
+    context = {
+        'form': CreateItemForm(instance=item),
+        'formset': ItemImageFormSet(instance=item)
+    }
+
+    return render(request, 'items/edit_item.html', context)
 
 @login_required
 def delete_item(request, item_id):