10 files changed, 341 insertions, 0 deletions
diff --git a/src/assets/javascripts/helpers/common.js b/src/assets/javascripts/helpers/common.js
new file mode 100644
index 00000000..6edd3d3c
--- /dev/null
+++ b/src/assets/javascripts/helpers/common.js
@@ -0,0 +1,9 @@
+export default class {
+  static filterInstances(instances) {
+    return instances.filter((instance) => !instance.includes(".onion"));
+  }
+
+  static getRandomInstance(instances) {
+    return instances[~~(instances.length * Math.random())];
+  }
+}
diff --git a/src/assets/javascripts/helpers/google-maps.js b/src/assets/javascripts/helpers/google-maps.js
new file mode 100644
index 00000000..3a041c67
--- /dev/null
+++ b/src/assets/javascripts/helpers/google-maps.js
@@ -0,0 +1,43 @@
+export default class {
+  static targets = /https?:\/\/(((www|maps)\.)?(google\.).*(\/maps)|maps\.(google\.).*)/;
+  static redirects = ["https://openstreetmap.org"];
+  static mapCentreRegex = /@(-?\d[0-9.]*),(-?\d[0-9.]*),(\d{1,2})[.z]/;
+  static dataLatLngRegex = /(!3d|!4d)(-?[0-9]{1,10}.[0-9]{1,10})/g;
+  static placeRegex = /\/place\/(.*)\//;
+  static travelModes = {
+    driving: "fossgis_osrm_car",
+    walking: "fossgis_osrm_foot",
+    bicycling: "fossgis_osrm_bike",
+    transit: "fossgis_osrm_car", // not implemented on OSM, default to car.
+  };
+  static layers = {
+    none: "S",
+    transit: "T",
+    traffic: "S", // not implemented on OSM, default to standard.
+    bicycling: "C",
+  };
+  static addressToLatLng(address, callback) {
+    const xmlhttp = new XMLHttpRequest();
+    xmlhttp.onreadystatechange = () => {
+      if (xmlhttp.readyState === XMLHttpRequest.DONE) {
+        if (xmlhttp.status === 200) {
+          const json = JSON.parse(xmlhttp.responseText)[0];
+          if (json) {
+            callback(
+              `${json.lat}%2C${json.lon}`,
+              `${json.boundingbox[2]},${json.boundingbox[1]},${json.boundingbox[3]},${json.boundingbox[0]}`
+            );
+          }
+        } else {
+          console.info("Error: Status is " + xmlhttp.status);
+        }
+      }
+    };
+    xmlhttp.open(
+      "GET",
+      `https://nominatim.openstreetmap.org/search/${address}?format=json&limit=1`,
+      false
+    );
+    xmlhttp.send();
+  }
+}
diff --git a/src/assets/javascripts/helpers/google-search.js b/src/assets/javascripts/helpers/google-search.js
new file mode 100644
index 00000000..dc12042f
--- /dev/null
+++ b/src/assets/javascripts/helpers/google-search.js
@@ -0,0 +1,9 @@
+export default class {
+  static targets = /https?:\/\/(((www|maps)\.)?(google\.).*(\/search)|search\.(google\.).*)/;
+  static redirects = [
+    { link: "https://duckduckgo.com", q: "/" },
+    { link: "https://startpage.com", q: "/search/" },
+    { link: "https://www.qwant.com", q: "/" },
+    { link: "https://www.mojeek.com", q: "/search" },
+  ];
+}
diff --git a/src/assets/javascripts/helpers/instagram.js b/src/assets/javascripts/helpers/instagram.js
new file mode 100644
index 00000000..bd0ad9f5
--- /dev/null
+++ b/src/assets/javascripts/helpers/instagram.js
@@ -0,0 +1,47 @@
+export default class {
+  static targets = [
+    "instagram.com",
+    "www.instagram.com",
+    "help.instagram.com",
+    "about.instagram.com",
+  ];
+  static redirects = [
+    "https://bibliogram.art",
+    "https://bibliogram.snopyta.org",
+    "https://bibliogram.pussthecat.org",
+    "https://bibliogram.nixnet.services",
+    "https://bg.endl.site",
+    "https://bibliogram.13ad.de",
+    "https://bibliogram.pixelfed.uno",
+    "https://bibliogram.ethibox.fr",
+    "https://bibliogram.hamster.dance",
+    "https://bibliogram.kavin.rocks",
+    "https://bibliogram.ggc-project.de",
+  ];
+  static reservedPaths = [
+    "about",
+    "explore",
+    "support",
+    "press",
+    "api",
+    "privacy",
+    "safety",
+    "admin",
+    "graphql",
+    "accounts",
+    "help",
+    "terms",
+    "contact",
+    "blog",
+    "igtv",
+    "u",
+    "p",
+    "fragment",
+    "imageproxy",
+    "videoproxy",
+    ".well-known",
+    "tv",
+    "reel",
+  ];
+  static bypassPaths = /\/(accounts\/|embeds?.js)/;
+}
diff --git a/src/assets/javascripts/helpers/reddit.js b/src/assets/javascripts/helpers/reddit.js
new file mode 100644
index 00000000..46fff4cf
--- /dev/null
+++ b/src/assets/javascripts/helpers/reddit.js
@@ -0,0 +1,24 @@
+export default class {
+  static targets = [
+    "www.reddit.com",
+    "np.reddit.com",
+    "new.reddit.com",
+    "amp.reddit.com",
+  ];
+  static redirects = [
+    "https://old.reddit.com", // desktop
+    "https://i.reddit.com", // mobile
+    // teddit: privacy w/ old UI
+    "https://teddit.net",
+    "https://teddit.ggc-project.de",
+    "https://teddit.kavin.rocks",
+    "https://snew.notabug.io", // anti-censorship
+    // libreddit: privacy w/ modern UI
+    "https://libredd.it",
+    "https://libreddit.spike.codes",
+    "https://libreddit.kavin.rocks",
+    "https://libreddit.insanity.wtf",
+    "https://libreddit.dothq.co",
+  ];
+  static bypassPaths = /\/(gallery\/poll\/rpan\/settings\/topics)/;
+}
diff --git a/src/assets/javascripts/helpers/twitter.js b/src/assets/javascripts/helpers/twitter.js
new file mode 100644
index 00000000..1ebc025b
--- /dev/null
+++ b/src/assets/javascripts/helpers/twitter.js
@@ -0,0 +1,38 @@
+export default class {
+  /*
+    Please remember to also update the manifest.json file 
+    (content_scripts > matches, 'remove-twitter-sw.js') 
+    when updating this list:
+  */
+  static targets = [
+    "twitter.com",
+    "www.twitter.com",
+    "mobile.twitter.com",
+    "pbs.twimg.com",
+    "video.twimg.com",
+  ];
+  static redirects = [
+    "https://nitter.net",
+    "https://nitter.snopyta.org",
+    "https://nitter.42l.fr",
+    "https://nitter.nixnet.services",
+    "https://nitter.13ad.de",
+    "https://nitter.pussthecat.org",
+    "https://nitter.mastodont.cat",
+    "https://nitter.dark.fail",
+    "https://nitter.tedomum.net",
+    "https://nitter.cattube.org",
+    "https://nitter.fdn.fr",
+    "https://nitter.1d4.us",
+    "https://nitter.kavin.rocks",
+    "https://tweet.lambda.dance",
+    "https://nitter.cc",
+    "https://nitter.weaponizedhumiliation.com",
+    "https://nitter.vxempire.xyz",
+    "https://nitter.unixfox.eu",
+    "http://3nzoldnxplag42gqjs23xvghtzf6t6yzssrtytnntc6ppc7xxuoneoad.onion",
+    "http://nitter.l4qlywnpwqsluw65ts7md3khrivpirse744un3x7mlskqauz5pyuzgqd.onion",
+    "http://nitterlgj3n5fgwesu3vxc5h67ruku33nqaoeoocae2mvlzhsu6k7fqd.onion",
+    "http://npf37k3mtzwxreiw52ccs5ay4e6qt2fkcs2ndieurdyn2cuzzsfyfvid.onion",
+  ];
+}
diff --git a/src/assets/javascripts/helpers/youtube.js b/src/assets/javascripts/helpers/youtube.js
new file mode 100644
index 00000000..3d1fcd27
--- /dev/null
+++ b/src/assets/javascripts/helpers/youtube.js
@@ -0,0 +1,33 @@
+export default class {
+  static targets = [
+    "m.youtube.com",
+    "youtube.com",
+    "img.youtube.com",
+    "www.youtube.com",
+    "youtube-nocookie.com",
+    "www.youtube-nocookie.com",
+    "youtu.be",
+    "s.ytimg.com",
+    "music.youtube.com",
+  ];
+  /*
+    Please remember to also update the manifest.json file 
+    (content_scripts > matches, 'persist-invidious-prefs.js') 
+    when updating this list:
+  */
+  static redirects = [
+    "https://invidious.snopyta.org",
+    "https://invidious.xyz",
+    "https://invidious.kavin.rocks",
+    "https://tube.connect.cafe",
+    "https://invidious.zapashcanon.fr",
+    "https://invidiou.site",
+    "https://vid.mint.lgbt",
+    "https://invidious.site",
+    "https://yewtu.be",
+    "http://fz253lmuao3strwbfbmx46yu7acac2jz27iwtorgmbqlkurlclmancad.onion",
+    "http://qklhadlycap4cnod.onion",
+    "http://c7hqkpkpemu6e7emz5b4vyz7idjgdvgaaa3dyimmeojqbgpea3xqjoid.onion",
+    "http://w6ijuptxiku4xpnnaetxvnkc5vqcdu7mgns2u77qefoixi63vbvnpnqd.onion",
+  ];
+}
diff --git a/src/assets/javascripts/localise.js b/src/assets/javascripts/localise.js
new file mode 100644
index 00000000..cbe5c191
--- /dev/null
+++ b/src/assets/javascripts/localise.js
@@ -0,0 +1,19 @@
+window.browser = window.browser || window.chrome;
+
+function localisePage() {
+  var data = document.querySelectorAll("[data-localise]");
+
+  for (var i in data)
+    if (data.hasOwnProperty(i)) {
+      var obj = data[i];
+      var tag = obj.getAttribute("data-localise").toString();
+
+      var msg = tag.replace(/__MSG_(\w+)__/g, function (_match, v1) {
+        return v1 ? browser.i18n.getMessage(v1) : null;
+      });
+
+      if (msg && msg !== tag) obj.textContent = msg;
+    }
+}
+
+localisePage();
diff --git a/src/assets/javascripts/persist-invidious-prefs.js b/src/assets/javascripts/persist-invidious-prefs.js
new file mode 100644
index 00000000..4c13a310
--- /dev/null
+++ b/src/assets/javascripts/persist-invidious-prefs.js
@@ -0,0 +1,30 @@
+'use strict';
+
+window.browser = window.browser || window.chrome;
+
+function getCookie() {
+  let ca = document.cookie.split(';');
+  for (let i = 0; i < ca.length; i++) {
+    let c = ca[i];
+    while (c.charAt(0) == ' ') c = c.substring(1, c.length);
+    if (c.indexOf('PREFS=') == 0) {
+      return JSON.parse(
+        decodeURIComponent(c.substring('PREFS='.length, c.length))
+      )
+    };
+  }
+  return {};
+}
+
+browser.storage.sync.get(
+  ['alwaysProxy', 'videoQuality', 'invidiousDarkMode', 'persistInvidiousPrefs'],
+  (result) => {
+    if (result.persistInvidiousPrefs) {
+      const prefs = getCookie();
+      prefs.local = result.alwaysProxy;
+      prefs.quality = result.videoQuality;
+      prefs.dark_mode = result.invidiousDarkMode;
+      document.cookie = `PREFS=${encodeURIComponent(JSON.stringify(prefs))}`;
+    }
+  }
+);
\ No newline at end of file
diff --git a/src/assets/javascripts/remove-twitter-sw.js b/src/assets/javascripts/remove-twitter-sw.js
new file mode 100644
index 00000000..c39b4c9e
--- /dev/null
+++ b/src/assets/javascripts/remove-twitter-sw.js
@@ -0,0 +1,89 @@
+"use strict";
+
+let disableNitter;
+let nitterInstance;
+let redirectBypassFlag;
+let exceptions;
+
+window.browser = window.browser || window.chrome;
+
+Promise.all([
+  import(browser.extension.getURL("src/assets/javascripts/helpers/common.js")),
+  import(browser.extension.getURL("src/assets/javascripts/helpers/twitter.js")),
+]).then(
+  (helpers) => {
+    let commonHelper;
+    let twitterHelper;
+    [commonHelper, twitterHelper] = helpers;
+
+    function isNotException(url) {
+      return !exceptions.some((regex) => regex.test(url.href));
+    }
+
+    function shouldRedirect(url) {
+      return (
+        !redirectBypassFlag &&
+        isNotException(url) &&
+        !disableNitter &&
+        url.host !== nitterInstance &&
+        !url.pathname.includes("/home")
+      );
+    }
+
+    function redirectTwitter(url) {
+      if (url.host.split(".")[0] === "pbs") {
+        return `${nitterInstance}/pic/${encodeURIComponent(url.href)}`;
+      } else if (url.host.split(".")[0] === "video") {
+        return `${nitterInstance}/gif/${encodeURIComponent(url.href)}`;
+      } else {
+        return `${nitterInstance}${url.pathname}${url.search}`;
+      }
+    }
+
+    browser.storage.sync.get(
+      [
+        "nitterInstance",
+        "disableNitter",
+        "removeTwitterSW",
+        "redirectBypassFlag",
+        "exceptions",
+      ],
+      (result) => {
+        redirectBypassFlag = result.redirectBypassFlag;
+        browser.storage.sync.set({
+          redirectBypassFlag: false,
+        });
+        if (!result.removeTwitterSW) {
+          disableNitter = result.disableNitter;
+          nitterInstance =
+            result.nitterInstance ||
+            commonHelper.default.getRandomInstance(
+              twitterHelper.default.redirects
+            );
+          exceptions = result.exceptions
+            ? result.exceptions.map((e) => {
+                return new RegExp(e);
+              })
+            : [];
+          navigator.serviceWorker.getRegistrations().then((registrations) => {
+            for (let registration of registrations) {
+              if (registration.scope === "https://twitter.com/") {
+                registration.unregister();
+                console.log("Unregistered Twitter SW", registration);
+              }
+            }
+          });
+          const url = new URL(window.location);
+          if (shouldRedirect(url)) {
+            const redirect = redirectTwitter(url);
+            console.info("Redirecting", `"${url.href}"`, "=>", `"${redirect}"`);
+            window.location = redirect;
+          }
+        }
+      }
+    );
+  },
+  (error) => {
+    console.error(error);
+  }
+);