Merge pull request ZeroNetX#210 from zeronet-conservancy/allow_null_p…

…ermission_rules

Allow setting permission_rules to null in content.json

src/Content/ContentManager.py

@@ -514,6 +514,11 @@ def getUserContentRules(self, parent_content, inner_path, content):
  for permission_pattern, permission_rules in list(user_contents["permission_rules"].items()): # Regexp rules
  if not SafeRe.match(permission_pattern, user_urn):
  continue # Rule is not valid for user
+ if permission_rules is None:
+ self.log.info(f'Permission rule for {permission_pattern} is null, '
+ 'we set max_size[_optional] to zero. '
+ 'NOTE: This is not supported by <0.7.10')
+ permission_rules = {'max_size': 0, 'max_size_optional': 0}
  # Update rules if its better than current recorded ones
  for key, val in permission_rules.items():
  if key not in rules: