fix: cookiehub destroying csrf token

Author: joonatank

apps/ui/components/ExternalScripts.tsx

@@ -2,6 +2,35 @@ import React from "react";
 import Script from "next/script";
 import { isBrowser } from "@/modules/const";
 
+const hosts = [
+  "tilavaraus.hel.fi",
+  "tilavaraus.dev.hel.ninja",
+  "tilavaraus.test.hel.ninja",
+  "tilavaraus.stage.hel.ninja",
+];
+
+// Hack to make cookiehub not destroy our cookies
+// temporary for a few weeks to fix critical production issue
+const addCookieHubExceptions = `
+  const cookies = ["csrftoken", "sessionid", "language"];
+  for (let i = 0; i < cookies.length; i++) {
+    window.__cookiehub.cookies.push({
+      category: (window.__cookiehub.categories.find((c) => c.implicit).id),
+      expiry: "365 {day}",
+      display_name: cookies[i],
+      hide: 0,
+      hosts: ${JSON.stringify(hosts)},
+      http_only: 0,
+      id: 99990 + i,
+      name: cookies[i],
+      path: "/",
+      prefix: 0,
+      secure: 0,
+      third_party: 0,
+      type: 1
+    });
+  }
+`;
 export function ExternalScripts({
   cookiehubEnabled,
   matomoEnabled,
@@ -25,7 +54,7 @@ export function ExternalScripts({
             __html: `
 var cpm = {
   cookie: {
-    domain: ''
+    domain: "",
   },
   language: document.documentElement.lang !== null
     ? document.documentElement.lang.substr(0, 2)
@@ -34,7 +63,10 @@ var cpm = {
 (function(h,u,b){
 var d=h.getElementsByTagName("script")[0],e=h.createElement("script");
 e.async=true;e.src='https://cookiehub.net/c2/c7e96adf.js';
-e.onload=function(){u.cookiehub.load(b);}
+e.onload=function(){
+  u.cookiehub.load(b);
+  ${addCookieHubExceptions};
+}
 d.parentNode.insertBefore(e,d);
 })(document,window,cpm);
 `,