From f43cb2f1fcad6b87323c58d0b6b715087887e2da Mon Sep 17 00:00:00 2001
From: Jaifroid <egk10@cam.ac.uk>
Date: Mon, 2 May 2022 13:41:00 +0100
Subject: [PATCH] Insert Zimit filter earlier in lookup

Former-commit-id: 12b902a60eb83c504f080e18707c6821264a1f77 [formerly 0d0de54de5e0dee2f80b293b05b4c0f2594c5509 [formerly 71f5527e26898162e0ade0a047a2f35b725be376 [formerly 5d35e2971c0afcb9e09a1d34ed6be4ff3d402993]]]
Former-commit-id: 42a64d850e7b4e060e7daceec473aa3148195d4a [formerly d222b07f8c239c6c03d0c06ee59d4b60865bac2a [formerly 9f0bcacb610871238ca1cdb5e9a488c8ec0f7b59]]
Former-commit-id: e96b21de75a7b05654419d9a0fa33d75669a7a90 [formerly 951663c850d627c378ce92f831005db13346b44c]
Former-commit-id: 1e2cc9aa7756a28bd641cca525d259df8ea78936
---
 www/js/lib/cache.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/www/js/lib/cache.js b/www/js/lib/cache.js
index e048663f..fa9706f4 100644
--- a/www/js/lib/cache.js
+++ b/www/js/lib/cache.js
@@ -464,6 +464,12 @@ define(['settingsStore', 'uiUtil'], function(settingsStore, uiUtil) {
                         resolve(null);
                     } else {
                         var mimetype = resolvedDirEntry.getMimetype();
+                        if (resolvedDirEntry.nullify) {
+                            console.debug('Zimit filter prevented access to ' + resolvedDirEntry.url + 'Storing empty contents in cache.');
+                            setItem(key, '', mimetype, function () {});
+                            resolve ('');
+                            return;
+                        }
                         var shortTitle = key.replace(/[^/]+\//g, '').substring(0, 18);
                         // Since there was no result, post UI messages and look up asset in ZIM
                         if (/\bhtml\b/.test(mimetype)) {