Issue Summary

Anonymous users with only space view permissions can select the draw.io app from the left toolbar and select a file to edit

Steps to Reproduce

1. Go to any space as an anonymous user
2. Select draw.io from apps section
3. draw.io files will appear
4. Click on edit

Expected Results

The edit button should not be visible for anonymous users, or this button should not work for anonymous users with only view permissions

Actual Results

Anonymous users can edit draw.io files. But they are not able to save the changes.

Workaround

Currently, there is no known workaround for this behavior. A workaround will be added here when available.