Fixed settings theme and translation flashing #286

1 files changed, 470 insertions, 0 deletions

diff --git a/src/assets/javascripts/search.js b/src/assets/javascripts/search.js
new file mode 100644
index 00000000..b32a8141
--- /dev/null
+++ b/src/assets/javascripts/search.js
@@ -0,0 +1,470 @@
+window.browser = window.browser || window.chrome;
+
+import utils from './utils.js'
+
+const targets = [
+  /^https?:\/{2}(www\.|search\.|)google(\.[a-z]{2,3}){1,2}(\/search(\?.*|$)|\/$)/,
+  /^https?:\/{2}(www\.|www2\.|)bing\.com/,
+  /^https?:\/{2}yandex(\.[a-z]{2,3}){1,2}/,
+  /^https?:\/{2}search\.libredirect\.invalid/,
+];
+
+let redirects = {
+  "searx": {
+    "normal": [],
+    "tor": [],
+    "i2p": []
+  },
+  "searxng": {
+    "normal": [],
+    "tor": [],
+    "i2p": []
+  },
+  "whoogle": {
+    "normal": [],
+    "tor": [],
+    "i2p": []
+  }
+};
+
+function setRedirects(val) {
+  browser.storage.local.get('cloudflareList', r => {
+    redirects = val;
+    searxNormalRedirectsChecks = [...redirects.searx.normal];
+    searxngNormalRedirectsChecks = [...redirects.searxng.normal];
+    whoogleNormalRedirectsChecks = [...redirects.whoogle.normal];
+    for (const instance of r.cloudflareList) {
+      const a = searxNormalRedirectsChecks.indexOf(instance);
+      if (a > -1) searxNormalRedirectsChecks.splice(a, 1);
+
+      const b = searxngNormalRedirectsChecks.indexOf(instance);
+      if (b > -1) searxngNormalRedirectsChecks.splice(b, 1);
+
+      const c = whoogleNormalRedirectsChecks.indexOf(instance);
+      if (c > -1) whoogleNormalRedirectsChecks.splice(c, 1);
+    }
+    browser.storage.local.set({
+      searchRedirects: redirects,
+      searxNormalRedirectsChecks,
+      searxngNormalRedirectsChecks,
+      whoogleNormalRedirectsChecks,
+    });
+  })
+}
+
+let
+  disableSearch,
+  searchFrontend,
+  searchRedirects,
+  searchProtocol,
+  whoogleNormalRedirectsChecks,
+  whoogleNormalCustomRedirects,
+  whoogleTorRedirectsChecks,
+  whoogleTorCustomRedirects,
+  whoogleI2pRedirectsChecks,
+  whoogleI2pCustomRedirects,
+  searxNormalRedirectsChecks,
+  searxNormalCustomRedirects,
+  searxTorRedirectsChecks,
+  searxTorCustomRedirects,
+  searxI2pRedirectsChecks,
+  searxI2pCustomRedirects,
+  searxngNormalRedirectsChecks,
+  searxngNormalCustomRedirects,
+  searxngTorRedirectsChecks,
+  searxngTorCustomRedirects,
+  searxngI2pRedirectsChecks,
+  searxngI2pCustomRedirects;
+
+function init() {
+  return new Promise(async resolve => {
+    browser.storage.local.get(
+      [
+        "disableSearch",
+        "searchFrontend",
+        "searchRedirects",
+        "searchProtocol",
+        "whoogleNormalRedirectsChecks",
+        "whoogleNormalCustomRedirects",
+        "whoogleTorRedirectsChecks",
+        "whoogleTorCustomRedirects",
+        "whoogleI2pRedirectsChecks",
+        "whoogleI2pCustomRedirects",
+        "searxNormalRedirectsChecks",
+        "searxNormalCustomRedirects",
+        "searxTorRedirectsChecks",
+        "searxTorCustomRedirects",
+        "searxI2pRedirectsChecks",
+        "searxI2pCustomRedirects",
+        "searxngNormalRedirectsChecks",
+        "searxngNormalCustomRedirects",
+        "searxngTorRedirectsChecks",
+        "searxngTorCustomRedirects",
+        "searxngI2pRedirectsChecks",
+        "searxngI2pCustomRedirects",
+      ],
+      r => {
+        disableSearch = r.disableSearch;
+        searchFrontend = r.searchFrontend;
+        searchRedirects = r.searchRedirects;
+        searchProtocol = r.searchProtocol;
+        whoogleNormalRedirectsChecks = r.whoogleNormalRedirectsChecks;
+        whoogleNormalCustomRedirects = r.whoogleNormalCustomRedirects;
+        whoogleTorRedirectsChecks = r.whoogleTorRedirectsChecks;
+        whoogleTorCustomRedirects = r.whoogleTorCustomRedirects;
+        whoogleI2pRedirectsChecks = r.whoogleI2pRedirectsChecks;
+        whoogleI2pCustomRedirects = r.whoogleI2pCustomRedirects;
+        searxNormalRedirectsChecks = r.searxNormalRedirectsChecks;
+        searxNormalCustomRedirects = r.searxNormalCustomRedirects;
+        searxTorRedirectsChecks = r.searxTorRedirectsChecks;
+        searxTorCustomRedirects = r.searxTorCustomRedirects;
+        searxI2pRedirectsChecks = r.searxI2pRedirectsChecks;
+        searxI2pCustomRedirects = r.searxI2pCustomRedirects;
+        searxngNormalRedirectsChecks = r.searxngNormalRedirectsChecks;
+        searxngNormalCustomRedirects = r.searxngNormalCustomRedirects;
+        searxngTorRedirectsChecks = r.searxngTorRedirectsChecks;
+        searxngTorCustomRedirects = r.searxngTorCustomRedirects;
+        searxngI2pRedirectsChecks = r.searxngI2pRedirectsChecks;
+        searxngI2pCustomRedirects = r.searxngI2pCustomRedirects;
+        resolve();
+      }
+    )
+  })
+}
+
+init();
+browser.storage.onChanged.addListener(init)
+
+function initSearxCookies(test, from) {
+  return new Promise(async resolve => {
+    await init();
+    let protocolHost = utils.protocolHost(from);
+    if (![
+      ...searxNormalRedirectsChecks,
+      ...searxNormalCustomRedirects,
+      ...searxTorRedirectsChecks,
+      ...searxTorCustomRedirects,
+      ...searxI2pRedirectsChecks,
+      ...searxI2pCustomRedirects,
+    ].includes(protocolHost)) { resolve(); return; }
+
+    if (!test) {
+      let checkedInstances;
+      if (searchProtocol == 'normal') checkedInstances = [...searxNormalRedirectsChecks, ...searxNormalCustomRedirects];
+      else if (searchProtocol == 'tor') checkedInstances = [...searxTorRedirectsChecks, ...searxTorCustomRedirects];
+      else if (searchProtocol == 'i2p') checkedInstances = [...searxI2pRedirectsChecks, ...searxI2pCustomRedirects];
+      for (const to of checkedInstances) {
+        utils.copyCookie('searx', from, to, 'advanced_search');
+        utils.copyCookie('searx', from, to, 'autocomplete');
+        utils.copyCookie('searx', from, to, 'categories');
+        utils.copyCookie('searx', from, to, 'disabled_engines');
+        utils.copyCookie('searx', from, to, 'disabled_plugins');
+        utils.copyCookie('searx', from, to, 'doi_resolver');
+        utils.copyCookie('searx', from, to, 'enabled_engines');
+        utils.copyCookie('searx', from, to, 'enabled_plugins');
+        utils.copyCookie('searx', from, to, 'image_proxy');
+        utils.copyCookie('searx', from, to, 'language');
+        utils.copyCookie('searx', from, to, 'locale');
+        utils.copyCookie('searx', from, to, 'method');
+        utils.copyCookie('searx', from, to, 'oscar-style');
+        utils.copyCookie('searx', from, to, 'results_on_new_tab');
+        utils.copyCookie('searx', from, to, 'safesearch');
+        utils.copyCookie('searx', from, to, 'theme');
+        utils.copyCookie('searx', from, to, 'tokens');
+      }
+    }
+    resolve(true);
+  })
+}
+
+function setSearxCookies() {
+  return new Promise(async resolve => {
+    await init();
+    if (disableSearch || searchFrontend != 'searx') { resolve(); return; }
+    let checkedInstances;
+    if (searchProtocol == 'normal') checkedInstances = [...searxNormalRedirectsChecks, ...searxNormalCustomRedirects]
+    else if (searchProtocol == 'tor') checkedInstances = [...searxTorRedirectsChecks, ...searxTorCustomRedirects]
+    for (const to of checkedInstances) {
+      utils.getCookiesFromStorage('searx', to, 'advanced_search');
+      utils.getCookiesFromStorage('searx', to, 'autocomplete');
+      utils.getCookiesFromStorage('searx', to, 'categories');
+      utils.getCookiesFromStorage('searx', to, 'disabled_engines');
+      utils.getCookiesFromStorage('searx', to, 'disabled_plugins');
+      utils.getCookiesFromStorage('searx', to, 'doi_resolver');
+      utils.getCookiesFromStorage('searx', to, 'enabled_engines');
+      utils.getCookiesFromStorage('searx', to, 'enabled_plugins');
+      utils.getCookiesFromStorage('searx', to, 'image_proxy');
+      utils.getCookiesFromStorage('searx', to, 'language');
+      utils.getCookiesFromStorage('searx', to, 'locale');
+      utils.getCookiesFromStorage('searx', to, 'method');
+      utils.getCookiesFromStorage('searx', to, 'oscar-style');
+      utils.getCookiesFromStorage('searx', to, 'results_on_new_tab');
+      utils.getCookiesFromStorage('searx', to, 'safesearch');
+      utils.getCookiesFromStorage('searx', to, 'theme');
+      utils.getCookiesFromStorage('searx', to, 'tokens');
+    }
+    resolve();
+  })
+}
+
+function initSearxngCookies(test, from) {
+  return new Promise(async resolve => {
+    await init();
+    let protocolHost = utils.protocolHost(from);
+    if (![
+      ...searxngNormalRedirectsChecks,
+      ...searxngNormalCustomRedirects,
+      ...searxngTorRedirectsChecks,
+      ...searxngTorCustomRedirects,
+      ...searxngI2pRedirectsChecks,
+      ...searxngI2pCustomRedirects,
+    ].includes(protocolHost)) { resolve(); return; }
+
+    if (!test) {
+      let checkedInstances;
+      if (searchProtocol == 'normal') checkedInstances = [...searxngNormalRedirectsChecks, ...searxngNormalCustomRedirects];
+      else if (searchProtocol == 'tor') checkedInstances = [...searxngTorRedirectsChecks, ...searxngTorCustomRedirects];
+      else if (searchProtocol == 'i2p') checkedInstances = [...searxngI2pRedirectsChecks, ...searxngI2pCustomRedirects];
+      for (const to of checkedInstances) {
+        utils.copyCookie('searxng', from, to, 'autocomplete');
+        utils.copyCookie('searxng', from, to, 'categories');
+        utils.copyCookie('searxng', from, to, 'disabled_engines');
+        utils.copyCookie('searxng', from, to, 'disabled_plugins');
+        utils.copyCookie('searxng', from, to, 'doi_resolver');
+        utils.copyCookie('searxng', from, to, 'enabled_plugins');
+        utils.copyCookie('searxng', from, to, 'enabled_engines');
+        utils.copyCookie('searxng', from, to, 'image_proxy');
+        utils.copyCookie('searxng', from, to, 'infinite_scroll');
+        utils.copyCookie('searxng', from, to, 'language');
+        utils.copyCookie('searxng', from, to, 'locale');
+        utils.copyCookie('searxng', from, to, 'maintab');
+        utils.copyCookie('searxng', from, to, 'method');
+        utils.copyCookie('searxng', from, to, 'query_in_title');
+        utils.copyCookie('searxng', from, to, 'results_on_new_tab');
+        utils.copyCookie('searxng', from, to, 'safesearch');
+        utils.copyCookie('searxng', from, to, 'simple_style');
+        utils.copyCookie('searxng', from, to, 'theme');
+        utils.copyCookie('searxng', from, to, 'tokens');
+      }
+    }
+    resolve(true);
+  })
+}
+
+function setSearxngCookies() {
+  return new Promise(async resolve => {
+    await init();
+    if (disableSearch || searchFrontend != 'searxng', searchProtocol === undefined) { resolve(); return; }
+    let checkedInstances;
+    if (searchProtocol == 'normal') checkedInstances = [...searxngNormalRedirectsChecks, ...searxngNormalCustomRedirects]
+    else if (searchProtocol == 'tor') checkedInstances = [...searxngTorRedirectsChecks, ...searxngTorCustomRedirects]
+    for (const to of checkedInstances) {
+      utils.getCookiesFromStorage('searxng', to, 'autocomplete');
+      utils.getCookiesFromStorage('searxng', to, 'categories');
+      utils.getCookiesFromStorage('searxng', to, 'disabled_engines');
+      utils.getCookiesFromStorage('searxng', to, 'disabled_plugins');
+      utils.getCookiesFromStorage('searxng', to, 'doi_resolver');
+      utils.getCookiesFromStorage('searxng', to, 'enabled_plugins');
+      utils.getCookiesFromStorage('searxng', to, 'enabled_engines');
+      utils.getCookiesFromStorage('searxng', to, 'image_proxy');
+      utils.getCookiesFromStorage('searxng', to, 'infinite_scroll');
+      utils.getCookiesFromStorage('searxng', to, 'language');
+      utils.getCookiesFromStorage('searxng', to, 'locale');
+      utils.getCookiesFromStorage('searxng', to, 'maintab');
+      utils.getCookiesFromStorage('searxng', to, 'method');
+      utils.getCookiesFromStorage('searxng', to, 'query_in_title');
+      utils.getCookiesFromStorage('searxng', to, 'results_on_new_tab');
+      utils.getCookiesFromStorage('searxng', to, 'safesearch');
+      utils.getCookiesFromStorage('searxng', to, 'simple_style');
+      utils.getCookiesFromStorage('searxng', to, 'theme');
+      utils.getCookiesFromStorage('searxng', to, 'tokens');
+    }
+    resolve();
+  })
+}
+
+
+function redirect(url) {
+  if (disableSearch) return;
+  if (!targets.some(rx => rx.test(url.href))) return;
+  if (url.searchParams.has('tbm')) return;
+  if (url.hostname.includes('google') && !url.searchParams.has('q') && url.pathname != '/') return;
+  let randomInstance;
+  let path;
+  if (searchFrontend == 'searx') {
+    let instancesList;
+    if (searchProtocol == 'normal') instancesList = [...searxNormalRedirectsChecks, ...searxNormalCustomRedirects];
+    else if (searchProtocol == 'tor') instancesList = [...searxTorRedirectsChecks, ...searxTorCustomRedirects];
+    else if (searchProtocol == 'i2p') instancesList = [...searxI2pRedirectsChecks, ...searxI2pCustomRedirects];
+    if (instancesList.length === 0) return;
+    randomInstance = utils.getRandomInstance(instancesList)
+    path = "/";
+  }
+  else if (searchFrontend == 'searxng') {
+    let instancesList;
+    if (searchProtocol == 'normal') instancesList = [...searxngNormalRedirectsChecks, ...searxngNormalCustomRedirects];
+    else if (searchProtocol == 'tor') instancesList = [...searxngTorRedirectsChecks, ...searxngTorCustomRedirects];
+    else if (searchProtocol == 'i2p') instancesList = [...searxngI2pRedirectsChecks, ...searxngI2pCustomRedirects];
+    if (instancesList.length === 0) return;
+    randomInstance = utils.getRandomInstance(instancesList)
+    path = "/";
+  }
+  else if (searchFrontend == 'whoogle') {
+    let instancesList;
+    if (searchProtocol == 'normal') instancesList = [...whoogleNormalRedirectsChecks, ...whoogleNormalCustomRedirects];
+    if (searchProtocol == 'tor') instancesList = [...whoogleTorRedirectsChecks, ...whoogleTorCustomRedirects];
+    if (searchProtocol == 'i2p') instancesList = [...whoogleI2pRedirectsChecks, ...whoogleI2pCustomRedirects];
+    if (instancesList.length === 0) return;
+    randomInstance = utils.getRandomInstance(instancesList)
+    path = "/search";
+  }
+
+  if (
+    ((url.hostname.includes('google') || url.hostname.includes('bing')) && !url.searchParams.has('q')) ||
+    (url.hostname.includes('yandex') && !url.searchParams.has('text'))
+  ) path = '/';
+
+  let searchQuery = "";
+  if (
+    (
+      url.hostname.includes('google') ||
+      url.hostname.includes('bing') ||
+      url.hostname.includes('search.libredirect.invalid')
+    ) &&
+    url.searchParams.has('q')
+  ) searchQuery = `?q=${url.searchParams.get('q')}`;
+  if (url.hostname.includes('yandex') && url.searchParams.has('text')) searchQuery = `?q=${url.searchParams.get('text')}`;
+
+  return `${randomInstance}${path}${searchQuery}`;
+}
+
+function switchInstance(url) {
+  return new Promise(async resolve => {
+    await init();
+    let protocolHost = utils.protocolHost(url);
+    if (![
+      ...searchRedirects.searx.normal,
+      ...searchRedirects.searx.tor,
+      ...searchRedirects.searx.i2p,
+
+      ...searchRedirects.searxng.normal,
+      ...searchRedirects.searxng.tor,
+      ...searchRedirects.searxng.i2p,
+
+      ...searchRedirects.whoogle.normal,
+      ...searchRedirects.whoogle.tor,
+      ...searchRedirects.whoogle.i2p,
+
+      ...searxNormalCustomRedirects,
+      ...searxTorCustomRedirects,
+      ...searxI2pCustomRedirects,
+
+      ...searxngNormalCustomRedirects,
+      ...searxngTorCustomRedirects,
+      ...searxngI2pCustomRedirects,
+
+      ...whoogleNormalCustomRedirects,
+      ...whoogleTorCustomRedirects,
+      ...whoogleI2pCustomRedirects,
+    ].includes(protocolHost)) { resolve(); return; }
+
+    let instancesList;
+    if (searchProtocol == 'normal') {
+      if (searchFrontend == 'searx') instancesList = [...searxNormalRedirectsChecks, ...searxNormalCustomRedirects];
+      else if (searchFrontend == 'searxng') instancesList = [...searxngNormalRedirectsChecks, ...searxngNormalCustomRedirects];
+      else if (searchFrontend == 'whoogle') instancesList = [...whoogleNormalRedirectsChecks, ...whoogleNormalCustomRedirects];
+    }
+    else if (searchProtocol == 'tor') {
+      if (searchFrontend == 'searx') instancesList = [...searxTorRedirectsChecks, ...searxTorCustomRedirects];
+      else if (searchFrontend == 'searxng') instancesList = [...searxngTorRedirectsChecks, ...searxngTorCustomRedirects];
+      else if (searchFrontend == 'whoogle') instancesList = [...whoogleTorRedirectsChecks, ...whoogleTorCustomRedirects];
+    }
+    else if (searchProtocol == 'i2p') {
+      if (searchFrontend == 'searx') instancesList = [...searxI2pRedirectsChecks, ...searxI2pCustomRedirects];
+      else if (searchFrontend == 'searxng') instancesList = [...searxngI2pRedirectsChecks, ...searxngI2pCustomRedirects];
+      else if (searchFrontend == 'whoogle') instancesList = [...whoogleI2pRedirectsChecks, ...whoogleI2pCustomRedirects];
+    }
+
+    const i = instancesList.indexOf(protocolHost);
+    if (i > -1) instancesList.splice(i, 1);
+    if (instancesList.length === 0) { resolve(); return; }
+
+    const randomInstance = utils.getRandomInstance(instancesList);
+    resolve(`${randomInstance}${url.pathname}${url.search}`);
+  })
+}
+
+function initDefaults() {
+  return new Promise(async resolve => {
+    fetch('/instances/data.json').then(response => response.text()).then(async data => {
+      let dataJson = JSON.parse(data);
+      redirects.searx = dataJson.searx;
+      redirects.searxng = dataJson.searxng;
+      redirects.whoogle = dataJson.whoogle;
+
+      browser.storage.local.get('cloudflareList', async r => {
+        whoogleNormalRedirectsChecks = [...redirects.whoogle.normal];
+        searxNormalRedirectsChecks = [...redirects.searx.normal];
+        searxngNormalRedirectsChecks = [...redirects.searxng.normal];
+        for (const instance of r.cloudflareList) {
+          let i;
+
+          i = whoogleNormalRedirectsChecks.indexOf(instance);
+          if (i > -1) whoogleNormalRedirectsChecks.splice(i, 1);
+
+          i = searxNormalRedirectsChecks.indexOf(instance);
+          if (i > -1) searxNormalRedirectsChecks.splice(i, 1);
+
+          i = searxngNormalRedirectsChecks.indexOf(instance);
+          if (i > -1) searxngNormalRedirectsChecks.splice(i, 1);
+        }
+        await browser.storage.local.set({
+          disableSearch: false,
+          searchFrontend: 'searxng',
+          searchRedirects: redirects,
+          searxngCustomSettings: false,
+          searchProtocol: 'normal',
+
+          whoogleNormalRedirectsChecks: whoogleNormalRedirectsChecks,
+          whoogleNormalCustomRedirects: [],
+
+          whoogleTorRedirectsChecks: [...redirects.whoogle.tor],
+          whoogleTorCustomRedirects: [],
+
+          whoogleI2pRedirectsChecks: [...redirects.whoogle.i2p],
+          whoogleI2pCustomRedirects: [],
+
+          searxNormalRedirectsChecks: searxNormalRedirectsChecks,
+          searxNormalCustomRedirects: [],
+
+          searxTorRedirectsChecks: [...redirects.searx.tor],
+          searxTorCustomRedirects: [],
+
+          searxI2pRedirectsChecks: [...redirects.searx.i2p],
+          searxI2pCustomRedirects: [],
+
+          searxngNormalRedirectsChecks: searxngNormalRedirectsChecks,
+          searxngNormalCustomRedirects: [],
+
+          searxngTorRedirectsChecks: [...redirects.searxng.tor],
+          searxngTorCustomRedirects: [],
+
+          searxngI2pRedirectsChecks: [...redirects.searxng.i2p],
+          searxngI2pCustomRedirects: [],
+        })
+        resolve();
+      })
+    })
+  })
+}
+
+export default {
+  setRedirects,
+  initSearxCookies,
+  setSearxCookies,
+  initSearxngCookies,
+  setSearxngCookies,
+  redirect,
+  initDefaults,
+  switchInstance,
+};