Disable bookmarking when anonymous users are reading

cps/static/js/reading/epub.js

@@ -10,8 +10,13 @@
         restore: true,
         bookmarks: calibre.bookmark ? [calibre.bookmark] : []
     });
+
+    if (calibre.useBookmarks) {
         reader.on("reader:bookmarked", updateBookmark.bind(reader, "add"));
         reader.on("reader:unbookmarked", updateBookmark.bind(reader, "remove"));
+    } else {
+        $("#bookmark, #show-Bookmarks").remove();
+    }
 
     /**
      * @param {string} action - Add or remove bookmark

cps/templates/read.html

@@ -83,7 +83,8 @@
               cssPath: "{{ url_for('static', filename='css/') }}",
               bookUrl: "{{ url_for('static', filename=bookid) }}/",
               bookmarkUrl: "{{ url_for('bookmark', book_id=bookid, book_format='EPUB') }}",
-              bookmark: "{{ bookmark.bookmark_key if bookmark != None }}"
+              bookmark: "{{ bookmark.bookmark_key if bookmark != None }}",
+              useBookmarks: {{ g.user.is_authenticated | tojson }}
           };
       </script>
       <script src="{{ url_for('static', filename='js/libs/jquery.min.js') }}"></script>

cps/web.py

@@ -1779,6 +1779,8 @@ def read_book(book_id, book_format):
     book_dir = os.path.join(config.get_main_dir, "cps", "static", str(book_id))
     if not os.path.exists(book_dir):
         os.mkdir(book_dir)
+    bookmark = None
+    if current_user.is_authenticated:
         bookmark = ub.session.query(ub.Bookmark).filter(ub.and_(ub.Bookmark.user_id == int(current_user.id),
                                                             ub.Bookmark.book_id == book_id,
                                                             ub.Bookmark.format == book_format.upper())).first()