Fixed encoding problem with some websites (#75)

core/constants.js

@@ -92,4 +92,17 @@ const Whitelist = {
 const BrowserType = {
     'CHROMIUM': chrome.runtime.getURL("/").startsWith("chrome-extension"),
     'FIREFOX': chrome.runtime.getURL("/").startsWith("moz-extension")
-}
+};
+
+const CharsetDomains = {
+    'dejure.org': 'iso-8859-1',
+    'privacy-handbuch.de': 'iso-8859-1',
+    'winfuture.de': 'iso-8859-1',
+    'drwindows.de': 'iso-8859-1',
+    'sphinx-soft.com': 'iso-8859-1',
+    'ekaterinaguseva.ru': 'windows-1251',
+    'hobbybrauerversand.de': 'iso-8859-1',
+    'pro-linux.de': 'iso-8859-15',
+    'gwdg.de': 'windows-1252',
+    'tyurem.net': 'windows-1251'
+};

core/manipulate-dom.js

@@ -26,6 +26,18 @@ var manipulateDOM = {};
  * Private Methods
  */
 
+manipulateDOM._getEncoding = function (domain) {
+
+    let encodingByDomain = CharsetDomains[domain];
+
+    if(typeof encodingByDomain === 'undefined') {
+        return 'UTF-8';
+    }
+
+    return encodingByDomain;
+
+};
+
 manipulateDOM._removeCrossOriginAndIntegrityAttr = function (details) {
 
     // by Jaap (https://gitlab.com/Jaaap)
@@ -44,7 +56,7 @@ manipulateDOM._removeCrossOriginAndIntegrityAttr = function (details) {
         if (!isWhitelisted && mimeType === 'text/html') {
 
             header.value = 'text/html; charset=UTF-8';
-            let decoder = new TextDecoder(charset);
+            let decoder = new TextDecoder(manipulateDOM._getEncoding(initiatorDomain));
             let encoder = new TextEncoder();
             let filter = browser.webRequest.filterResponseData(details.requestId);
 

manifest.json

@@ -1,7 +1,7 @@
 {
   "manifest_version": 2,
   "name": "LocalCDN (fork from Decentraleyes)",
-  "version": "2.2.0",
+  "version": "2.2.1",
   "browser_specific_settings": {
     "gecko": {
       "id": "{b86e4813-687a-43e6-ab65-0bde4ab75758}",

pages/updates/updates.html

@@ -21,6 +21,9 @@
                 <div class="subtle-hint">
                     <div class="topic-label">
                         New in LocalCDN:
+                        <ul>
+                            <li>Fixed: Encoding problem with some websites (maybe only temporary, because at the moment only 9 websites are affected)</li>
+                        </ul>
                     </div>
                         <ul>
                             <li>Fixed typo in urlize</li>