This update addresses an issue related to a blacklist that disabled w…

…ebsite JavaScript upon first access. Moving forward, we plan to include an option to manage this feature.
jhonatasrm · Apr 25, 2024 · f137e99 · f137e99
1 parent 8df3a0b
commit f137e99
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Showing 2 changed files with 60 additions and 39 deletions.
diff --git a/src/js/background.js b/src/js/background.js
@@ -1,66 +1,91 @@
+var imported = document.createElement("bScript.js");
 const javascriptEnabled = { 32: "../res/icons/bScript_enabled-32.png" };
 const javascriptDisabled = { 32: "../res/icons/bScript_disabled-32.png" };
-const prefix = "ujs_bScript";
+var style,
+  _style,
+  enabled = false,
+  prefix = "ujs_bScript",
+  none = "{display: none !important;}";
 
-async function isWhitelisted(host) {
-  const item = await browser.storage.local.get(host);
-  return !!item[host];
+function is_whitelisted(dict, host) {
+  let whitelist_js = true;
+  if (dict[host] !== undefined) {
+    whitelist_js = dict[host];
+  }
+  return whitelist_js;
 }
 
-function addCspNoJsHeader(response) {
-  const host = new URL(response.url).hostname;
-  const headers = response.responseHeaders;
+function add_csp_nojs_header(response) {
+  let host = new URL(response.url).hostname;
+  let headers = response.responseHeaders;
   return new Promise((resolve) => {
-    isWhitelisted(host).then((whitelistJs) => {
-      if (!whitelistJs) {
-        const newCsp = {
+    browser.storage.local.get(host).then((item) => {
+      let whitelist_js = is_whitelisted(item, host);
+      if (!whitelist_js) {
+        var new_csp = {
           name: "Content-Security-Policy",
           value: "script-src 'none';",
         };
-        headers.push(newCsp);
+        headers.push(new_csp);
       }
       resolve({ responseHeaders: headers });
     });
   });
 }
 
 browser.webRequest.onHeadersReceived.addListener(
-  addCspNoJsHeader,
+  add_csp_nojs_header,
   { urls: ["<all_urls>"], types: ["main_frame"] },
   ["blocking", "responseHeaders"]
 );
 
-browser.tabs.onUpdated.addListener((id, changeInfo, tab) => {
+browser.tabs.onUpdated.addListener((id, changeInfo) => {
   if (changeInfo.url) {
-    const host = new URL(changeInfo.url).hostname;
-    isWhitelisted(host).then((whitelistJs) => {
-      const statusIcon = whitelistJs ? javascriptEnabled : javascriptDisabled;
-      browser.pageAction.setIcon({ path: statusIcon, tabId: id });
-      const statusTitle = whitelistJs
+    let host = new URL(changeInfo.url).hostname;
+    browser.storage.local.get(host).then((item) => {
+      let whitelist_js = is_whitelisted(item, host);
+      let status_icon = whitelist_js ? javascriptEnabled : javascriptDisabled;
+      browser.pageAction.setIcon({ path: status_icon, tabId: id });
+      let status_title = whitelist_js
         ? browser.i18n.getMessage("javascriptEnabled")
         : browser.i18n.getMessage("javascriptDisabled");
-      browser.pageAction.setTitle({ title: statusTitle, tabId: id });
+      browser.pageAction.setTitle({ title: status_title, tabId: id });
     });
   }
   browser.pageAction.show(id);
 });
 
-browser.pageAction.onClicked.addListener((tab) => {
-  const host = new URL(tab.url).hostname;
-  isWhitelisted(host).then((whitelistJs) => {
-    const toStore = {};
-    toStore[host] = !whitelistJs;
-    browser.storage.local.set(toStore).then(() => {
-      browser.tabs.reload(tab.id);
+browser.pageAction.onClicked.addListener(activateOrNotbScript);
+
+function activateOrNotbScript(tab) {
+  let host = new URL(tab.url).hostname;
+  browser.storage.local.get(host).then((item) => {
+    let whitelist_js = is_whitelisted(item, host);
+    let to_store = {};
+    to_store[host] = !whitelist_js;
+    browser.storage.local.set(to_store).then(function () {
+      let status_icon = !whitelist_js ? javascriptEnabled : javascriptDisabled;
+      let status_title = !whitelist_js
+        ? browser.i18n.getMessage("javascriptEnabled")
+        : browser.i18n.getMessage("javascriptDisabled");
+      browser.pageAction.setIcon({ path: status_icon, tabId: tab.id });
+      browser.pageAction.setTitle({ title: status_title, tabId: tab.id });
     });
   });
-});
+}
 
 // Context menu
+function onCreated() {
+  if (browser.runtime.lastError) {
+    console.log(`Error: ${browser.runtime.lastError}`);
+  }
+}
+
 function startContextMenu() {
-  const contextMenuEnabled =
-    localStorage.getItem("contextMenu") !== "False";
-  if (contextMenuEnabled || localStorage.getItem("contextMenu") === null) {
+  if (
+    localStorage.getItem("contextMenu") == "True" ||
+    localStorage.getItem("contextMenu") == null
+  ) {
     browser.menus.create(
       {
         id: "bScript",
@@ -74,14 +99,10 @@ function startContextMenu() {
   }
 }
 
-function onCreated() {
-  if (browser.runtime.lastError) {
-    console.error(`Error: ${browser.runtime.lastError}`);
-  }
-}
-
 browser.menus.onClicked.addListener((info, tab) => {
-  if (info.menuItemId === "bScript") {
-    activateOrNotbScript(tab);
+  switch (info.menuItemId) {
+    case "bScript":
+      activateOrNotbScript(tab);
+      break;
   }
 });
diff --git a/src/manifest.json b/src/manifest.json
@@ -2,7 +2,7 @@
   "manifest_version": 2,
   "name": "__MSG_extensionName__",
   "description": "__MSG_extensionDescription__",
-  "version": "1.0.6",
+  "version": "1.0.7",
   "homepage_url": "https://github.com/jhonatasrm/bScript",
   "default_locale": "en",
   "author": "Jhonatas Machado",