Add chrome extension source

extensions/chrome/background.js

@@ -0,0 +1,18 @@
+function updateRedirects() {
+  var URL =
+    "https://raw.githubusercontent.com/davegallant/rfd-redirect-stripper/main/redirects.json";
+
+  fetch(URL)
+    .then((res) => res.json())
+    .then((res) => {
+      chrome.storage.local.set({
+        "rfd-redirects": res,
+      });
+    });
+}
+
+chrome.runtime.onInstalled.addListener(() => {
+  updateRedirects();
+});
+
+setInterval(updateRedirects, 1 * 60 * 60 * 1000);

extensions/chrome/content.js

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+function stripRedirect(URL, redirectRegex) {
+  for (var i = 0; i < redirectRegex.length; i++) {
+    var rule = redirectRegex[i];
+    var result = new RegExp(rule.pattern).exec(URL);
+    if (result) {
+      var newURL = result.groups.baseUrl;
+      try {
+        return decodeURIComponent(newURL);
+      } catch (e) {
+        console.log(e);
+        return URL;
+      }
+    }
+  }
+  return URL;
+}
+
+function stripRedirects() {
+  var Links = document.querySelectorAll("a.postlink, a.autolinker_link");
+
+  chrome.storage.local.get("rfd-redirects", function (redirectRegex) {
+    Links.forEach(function (Link) {
+      var ReferralURL = Link.href;
+
+      Link.href = stripRedirect(ReferralURL, redirectRegex["rfd-redirects"]);
+    });
+  });
+}
+
+stripRedirects();

extensions/chrome/manifest.json

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+{
+  "manifest_version": 3,
+  "name": "rfd-redirect-stripper",
+  "description": "Strip tracking redirects on rfd",
+  "version": "0.1",
+  "content_scripts": [
+    {
+      "matches": ["*://forums.redflagdeals.com/*"],
+      "js": ["content.js"],
+      "run_at": "document_end"
+    }
+  ],
+  "action": {
+    "default_icon": "icon.png"
+  },
+  "background": {
+    "service_worker": "background.js"
+  },
+  "permissions": ["scripting", "storage"],
+  "host_permissions": ["*://forums.redflagdeals.com/*"]
+}