import & export configuration (#1161)

* feat: load configuration from file * import json config file & update the config (restore) * export the config and save it to json file (backup) * fix: reload configuration * run linter * screenshot update * feat: support more langs * add translations for French, Spanish, and Italian * change the wording for better understanding of this feature: - "import" to "restore" - "export" to "backup" * rename functions to reflect these changes * i18n.js: german translation --------- Co-authored-by: Philip H <[email protected]>
9 months ago · 6fe197f4fd
7 changed files with 149 additions and 37 deletions
--- a/assets/screenshot.png
+++ b/assets/screenshot.png
--- a/src/lib/Server.js
+++ b/src/lib/Server.js
@ -265,6 +265,23 @@ module.exports = class Server {
      });
    };

+    // import_export
+    const router3 = createRouter();
+    app.use(router3);
+
+    router3
+      .get('/api/wireguard/backup', defineEventHandler(async (event) => {
+        const config = await WireGuard.backupConfiguration();
+        setHeader(event, 'Content-Disposition', 'attachment; filename="wg0.json"');
+        setHeader(event, 'Content-Type', 'text/json');
+        return config;
+      }))
+      .put('/api/wireguard/restore', defineEventHandler(async (event) => {
+        const { file } = await readBody(event);
+        await WireGuard.restoreConfiguration(file);
+        return { success: true };
+      }));
+
    // Static assets
    const publicDir = '/app/www';
    app.use(
@ -276,7 +293,7 @@ module.exports = class Server {
          getMeta: async (id) => {
            const filePath = safePathJoin(publicDir, id);

-            const stats = await stat(filePath).catch(() => {});
+            const stats = await stat(filePath).catch(() => { });
            if (!stats || !stats.isFile()) {
              return;
            }
--- a/src/lib/WireGuard.js
+++ b/src/lib/WireGuard.js
@ -319,6 +319,22 @@ Endpoint = ${WG_HOST}:${WG_CONFIG_PORT}`;
    await this.saveConfig();
  }

+  async ___forceRestart() {
+    this.__configPromise = null;
+    await this.saveConfig();
+  }
+
+  async restoreConfiguration(config) {
+    const _config = JSON.parse(config);
+    await this.__saveConfig(_config);
+    await this.___forceRestart();
+  }
+
+  async backupConfiguration() {
+    const config = await this.getConfig();
+    return JSON.stringify(config, null, 2);
+  }
+
  // Shutdown wireguard
  async Shutdown() {
    await Util.exec('wg-quick down wg0').catch(() => { });
--- a/src/www/index.html
+++ b/src/www/index.html
@ -3,7 +3,7 @@

 <head>
  <title>WireGuard</title>
-  <meta charset="utf-8"/>
+  <meta charset="utf-8" />
  <link href="./css/app.css" rel="stylesheet">
  <link rel="manifest" href="./manifest.json">
  <link rel="icon" type="image/png" href="./img/favicon.png">
@ -23,45 +23,50 @@
      <div v-if="authenticated === true">
        <div class="flex flex-col-reverse xxs:flex-row flex-auto items-center items-end gap-3">
          <h1 class="text-4xl dark:text-neutral-200 font-medium flex-grow self-start mb-4">
-            <img src="./img/logo.png" width="32" class="inline align-middle dark:bg mr-2" /><span class="align-middle">WireGuard</span>
+            <img src="./img/logo.png" width="32" class="inline align-middle dark:bg mr-2" /><span
+              class="align-middle">WireGuard</span>
          </h1>
          <div class="flex items-center grow-0 gap-3 items-end self-end xxs:self-center">
            <!-- Dark / light theme -->
            <button @click="toggleTheme"
-              class="flex items-center justify-center w-8 h-8 rounded-full bg-gray-200 hover:bg-gray-300 dark:bg-neutral-700 dark:hover:bg-neutral-600 transition" :title="$t(`theme.${uiTheme}`)">
-              <svg v-if="uiTheme === 'light'" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor"
-                class="w-5 h-5">
+              class="flex items-center justify-center w-8 h-8 rounded-full bg-gray-200 hover:bg-gray-300 dark:bg-neutral-700 dark:hover:bg-neutral-600 transition"
+              :title="$t(`theme.${uiTheme}`)">
+              <svg v-if="uiTheme === 'light'" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24"
+                stroke-width="1.5" stroke="currentColor" class="w-5 h-5">
                <path stroke-linecap="round" stroke-linejoin="round"
                  d="M12 3v2.25m6.364.386-1.591 1.591M21 12h-2.25m-.386 6.364-1.591-1.591M12 18.75V21m-4.773-4.227-1.591 1.591M5.25 12H3m4.227-4.773L5.636 5.636M15.75 12a3.75 3.75 0 1 1-7.5 0 3.75 3.75 0 0 1 7.5 0Z" />
              </svg>
-              <svg v-else-if="uiTheme === 'dark'" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor"
-                class="w-5 h-5 text-neutral-400">
+              <svg v-else-if="uiTheme === 'dark'" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24"
+                stroke-width="1.5" stroke="currentColor" class="w-5 h-5 text-neutral-400">
                <path stroke-linecap="round" stroke-linejoin="round"
                  d="M21.752 15.002A9.72 9.72 0 0 1 18 15.75c-5.385 0-9.75-4.365-9.75-9.75 0-1.33.266-2.597.748-3.752A9.753 9.753 0 0 0 3 11.25C3 16.635 7.365 21 12.75 21a9.753 9.753 0 0 0 9.002-5.998Z" />
              </svg>
-              <svg v-else xmlns="http://www.w3.org/2000/svg" fill="currentColor" viewBox="0 0 24 24" 
+              <svg v-else xmlns="http://www.w3.org/2000/svg" fill="currentColor" viewBox="0 0 24 24"
                class="w-5 h-5 fill-gray-600 dark:fill-neutral-400">
                <path
                  d="M12,2.2c-5.4,0-9.8,4.4-9.8,9.8s4.4,9.8,9.8,9.8s9.8-4.4,9.8-9.8S17.4,2.2,12,2.2z M3.8,12c0-4.5,3.7-8.2,8.2-8.2v16.5C7.5,20.2,3.8,16.5,3.8,12z" />
              </svg>
-                <path stroke-linecap="round" stroke-linejoin="round"
-                  d="M9 17.25v1.007a3 3 0 0 1-.879 2.122L7.5 21h9l-.621-.621A3 3 0 0 1 15 18.257V17.25m6-12V15a2.25 2.25 0 0 1-2.25 2.25H5.25A2.25 2.25 0 0 1 3 15V5.25m18 0A2.25 2.25 0 0 0 18.75 3H5.25A2.25 2.25 0 0 0 3 5.25m18 0V12a2.25 2.25 0 0 1-2.25 2.25H5.25A2.25 2.25 0 0 1 3 12V5.25" />
+              <path stroke-linecap="round" stroke-linejoin="round"
+                d="M9 17.25v1.007a3 3 0 0 1-.879 2.122L7.5 21h9l-.621-.621A3 3 0 0 1 15 18.257V17.25m6-12V15a2.25 2.25 0 0 1-2.25 2.25H5.25A2.25 2.25 0 0 1 3 15V5.25m18 0A2.25 2.25 0 0 0 18.75 3H5.25A2.25 2.25 0 0 0 3 5.25m18 0V12a2.25 2.25 0 0 1-2.25 2.25H5.25A2.25 2.25 0 0 1 3 12V5.25" />
              </svg>
            </button>
            <!-- Show / hide charts -->
-            <label v-if="uiChartType > 0" class="inline-flex items-center justify-center cursor-pointer w-8 h-8 rounded-full bg-gray-200 hover:bg-gray-300 dark:bg-neutral-700 dark:hover:bg-neutral-600 whitespace-nowrap transition group" :title="$t('toggleCharts')">
+            <label v-if="uiChartType > 0"
+              class="inline-flex items-center justify-center cursor-pointer w-8 h-8 rounded-full bg-gray-200 hover:bg-gray-300 dark:bg-neutral-700 dark:hover:bg-neutral-600 whitespace-nowrap transition group"
+              :title="$t('toggleCharts')">
              <input type="checkbox" value="" class="sr-only peer" v-model="uiShowCharts" @change="toggleCharts">
-              <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5" fill="currentColor"
+              <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5"
+                fill="currentColor"
                class="w-5 h-5 peer fill-gray-400 peer-checked:fill-gray-600 dark:fill-neutral-600 peer-checked:dark:fill-neutral-400 group-hover:dark:fill-neutral-500 transition">
-                  <path
-                    d="M18.375 2.25c-1.035 0-1.875.84-1.875 1.875v15.75c0 1.035.84 1.875 1.875 1.875h.75c1.035 0 1.875-.84 1.875-1.875V4.125c0-1.036-.84-1.875-1.875-1.875h-.75ZM9.75 8.625c0-1.036.84-1.875 1.875-1.875h.75c1.036 0 1.875.84 1.875 1.875v11.25c0 1.035-.84 1.875-1.875 1.875h-.75a1.875 1.875 0 0 1-1.875-1.875V8.625ZM3 13.125c0-1.036.84-1.875 1.875-1.875h.75c1.036 0 1.875.84 1.875 1.875v6.75c0 1.035-.84 1.875-1.875 1.875h-.75A1.875 1.875 0 0 1 3 19.875v-6.75Z" />
+                <path
+                  d="M18.375 2.25c-1.035 0-1.875.84-1.875 1.875v15.75c0 1.035.84 1.875 1.875 1.875h.75c1.035 0 1.875-.84 1.875-1.875V4.125c0-1.036-.84-1.875-1.875-1.875h-.75ZM9.75 8.625c0-1.036.84-1.875 1.875-1.875h.75c1.036 0 1.875.84 1.875 1.875v11.25c0 1.035-.84 1.875-1.875 1.875h-.75a1.875 1.875 0 0 1-1.875-1.875V8.625ZM3 13.125c0-1.036.84-1.875 1.875-1.875h.75c1.036 0 1.875.84 1.875 1.875v6.75c0 1.035-.84 1.875-1.875 1.875h-.75A1.875 1.875 0 0 1 3 19.875v-6.75Z" />
              </svg>
            </label>
            <span v-if="requiresPassword"
-              class="text-sm text-gray-400 dark:text-neutral-400 cursor-pointer hover:underline"
-              @click="logout">
+              class="text-sm text-gray-400 dark:text-neutral-400 cursor-pointer hover:underline" @click="logout">
              {{$t("logout")}}
-              <svg class="h-3 inline" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="currentColor">
+              <svg class="h-3 inline" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24"
+                stroke="currentColor">
                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
                  d="M17 16l4-4m0 0l-4-4m4 4H7m6 4v1a3 3 0 01-3 3H6a3 3 0 01-3-3V7a3 3 0 013-3h4a3 3 0 013 3v1" />
              </svg>
@ -91,6 +96,32 @@
              <p class="text-2xl font-medium dark:text-neutral-200">{{$t("clients")}}</p>
            </div>
            <div class="flex-shrink-0">
+              <!-- Restore configuration -->
+              <label for="inputRC" :title="$t('titleRestoreConfig')"
+                class="hover:bg-red-800 hover:border-red-800 hover:text-white text-gray-700 dark:text-neutral-200 border-2 border-gray-100 dark:border-neutral-600 py-2 px-4 rounded inline-flex items-center transition">
+                <svg inline class="w-4 mr-2" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 20 20"
+                  stroke="currentColor">
+                  <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
+                    d="M11.534 7h3.932a.25.25 0 0 1 .192.41l-1.966 2.36a.25.25 0 0 1-.384 0l-1.966-2.36a.25.25 0 0 1 .192-.41m-11 2h3.932a.25.25 0 0 0 .192-.41L2.692 6.23a.25.25 0 0 0-.384 0L.342 8.59A.25.25 0 0 0 .534 9" />
+                  <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" fill-rule="evenodd"
+                    d="M8 3c-1.552 0-2.94.707-3.857 1.818a.5.5 0 1 1-.771-.636A6.002 6.002 0 0 1 13.917 7H12.9A5 5 0 0 0 8 3M3.1 9a5.002 5.002 0 0 0 8.757 2.182.5.5 0 1 1 .771.636A6.002 6.002 0 0 1 2.083 9z" />
+                </svg>
+                <span class="text-sm">{{$t("restore")}}</span>
+                <input id="inputRC" type="file" name="configurationfile" accept="text/*,.json" @change="restoreConfig"
+                  class="hidden -z-[1]" />
+              </label>
+              <!-- Backup configuration -->
+              <a href="./api/wireguard/backup" :title="$t('titleBackupConfig')"
+                class="hover:bg-red-800 hover:border-red-800 hover:text-white text-gray-700 dark:text-neutral-200 border-2 border-gray-100 dark:border-neutral-600 py-2 px-4 rounded inline-flex items-center transition">
+                <svg inline class="w-4 mr-2" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 20 20"
+                  stroke="currentColor">
+                  <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M11 2H9v3h2z" />
+                  <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
+                    d="M1.5 0h11.586a1.5 1.5 0 0 1 1.06.44l1.415 1.414A1.5 1.5 0 0 1 16 2.914V14.5a1.5 1.5 0 0 1-1.5 1.5h-13A1.5 1.5 0 0 1 0 14.5v-13A1.5 1.5 0 0 1 1.5 0M1 1.5v13a.5.5 0 0 0 .5.5H2v-4.5A1.5 1.5 0 0 1 3.5 9h9a1.5 1.5 0 0 1 1.5 1.5V15h.5a.5.5 0 0 0 .5-.5V2.914a.5.5 0 0 0-.146-.353l-1.415-1.415A.5.5 0 0 0 13.086 1H13v4.5A1.5 1.5 0 0 1 11.5 7h-7A1.5 1.5 0 0 1 3 5.5V1H1.5a.5.5 0 0 0-.5.5m3 4a.5.5 0 0 0 .5.5h7a.5.5 0 0 0 .5-.5V1H4zM3 15h10v-4.5a.5.5 0 0 0-.5-.5h-9a.5.5 0 0 0-.5.5z" />
+                </svg>
+                <span class="text-sm">{{$t("backup")}}</span>
+              </a>
+              <!-- New client -->
              <button @click="clientCreate = true; clientCreateName = '';"
                class="hover:bg-red-800 hover:border-red-800 hover:text-white text-gray-700 dark:text-neutral-200 border-2 border-gray-100 dark:border-neutral-600 py-2 px-4 rounded inline-flex items-center transition">
                <svg class="w-4 mr-2" inline xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24"
@ -109,11 +140,11 @@
              class="relative overflow-hidden border-b last:border-b-0 border-gray-100 dark:border-neutral-600 border-solid">

              <!-- Chart -->
-              <div v-if="uiChartType" class="absolute z-0 bottom-0 left-0 right-0 h-6" >
+              <div v-if="uiChartType" class="absolute z-0 bottom-0 left-0 right-0 h-6">
                <apexchart width="100%" height="100%" :options="chartOptionsTX" :series="client.transferTxSeries">
                </apexchart>
              </div>
-              <div v-if="uiChartType" class="absolute z-0 top-0 left-0 right-0 h-6" >
+              <div v-if="uiChartType" class="absolute z-0 top-0 left-0 right-0 h-6">
                <apexchart width="100%" height="100%" :options="chartOptionsRX" :series="client.transferRxSeries"
                  style="transform: scaleY(-1);">
                </apexchart>
@ -194,20 +225,24 @@
                          </span>
                        </span>
                        <!-- Inline Transfer TX -->
-                        <span v-if="!uiTrafficStats && client.transferTx" class="whitespace-nowrap" :title="$t('totalDownload') + bytes(client.transferTx)">
+                        <span v-if="!uiTrafficStats && client.transferTx" class="whitespace-nowrap"
+                          :title="$t('totalDownload') + bytes(client.transferTx)">
                          ·
-                          <svg class="align-middle h-3 inline" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="currentColor">
+                          <svg class="align-middle h-3 inline" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20"
+                            fill="currentColor">
                            <path fill-rule="evenodd"
                              d="M16.707 10.293a1 1 0 010 1.414l-6 6a1 1 0 01-1.414 0l-6-6a1 1 0 111.414-1.414L9 14.586V3a1 1 0 012 0v11.586l4.293-4.293a1 1 0 011.414 0z"
                              clip-rule="evenodd" />
                          </svg>
                          {{client.transferTxCurrent | bytes}}/s
                        </span>
-                        
+
                        <!-- Inline Transfer RX -->
-                        <span v-if="!uiTrafficStats && client.transferRx" class="whitespace-nowrap" :title="$t('totalUpload') + bytes(client.transferRx)">
+                        <span v-if="!uiTrafficStats && client.transferRx" class="whitespace-nowrap"
+                          :title="$t('totalUpload') + bytes(client.transferRx)">
                          ·
-                          <svg class="align-middle h-3 inline" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="currentColor">
+                          <svg class="align-middle h-3 inline" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20"
+                            fill="currentColor">
                            <path fill-rule="evenodd"
                              d="M3.293 9.707a1 1 0 010-1.414l6-6a1 1 0 011.414 0l6 6a1 1 0 01-1.414 1.414L11 5.414V17a1 1 0 11-2 0V5.414L4.707 9.707a1 1 0 01-1.414 0z"
                              clip-rule="evenodd" />
@ -215,7 +250,8 @@
                          {{client.transferRxCurrent | bytes}}/s
                        </span>
                        <!-- Last seen -->
-                        <span class="text-gray-400 dark:text-neutral-500 whitespace-nowrap" v-if="client.latestHandshakeAt"
+                        <span class="text-gray-400 dark:text-neutral-500 whitespace-nowrap"
+                          v-if="client.latestHandshakeAt"
                          :title="$t('lastSeen') + dateTime(new Date(client.latestHandshakeAt))">
                          {{!uiTrafficStats ? " · " : ""}}{{new Date(client.latestHandshakeAt) | timeago}}
                        </span>
@ -291,8 +327,7 @@
                      :class="{
                        'hover:bg-red-800 dark:hover:bg-red-800 hover:text-white dark:hover:text-white': client.downloadableConfig,
                        'is-disabled': !client.downloadableConfig
-                      }"
-                      :title="!client.downloadableConfig ? $t('noPrivKey') : $t('showQR')"
+                      }" :title="!client.downloadableConfig ? $t('noPrivKey') : $t('showQR')"
                      @click="qrcode = `./api/wireguard/client/${client.id}/qrcode.svg`">
                      <svg class="w-5" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24"
                        stroke="currentColor">
@ -309,8 +344,7 @@
                      :class="{
                        'hover:bg-red-800 dark:hover:bg-red-800 hover:text-white dark:hover:text-white': client.downloadableConfig,
                        'is-disabled': !client.downloadableConfig
-                      }"
-                      :title="!client.downloadableConfig ? $t('noPrivKey') : $t('downloadConfig')"
+                      }" :title="!client.downloadableConfig ? $t('noPrivKey') : $t('downloadConfig')"
                      @click="if(!client.downloadableConfig) { $event.preventDefault(); }">
                      <svg class="w-5" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24"
                        stroke="currentColor">
@ -414,8 +448,8 @@
                <div class="sm:flex sm:items-start">
                  <div
                    class="mx-auto flex-shrink-0 flex items-center justify-center h-12 w-12 rounded-full bg-red-800 sm:mx-0 sm:h-10 sm:w-10">
-                    <svg class="h-6 w-6 text-white" inline xmlns="http://www.w3.org/2000/svg"
-                      fill="none" viewBox="0 0 24 24" stroke="currentColor">
+                    <svg class="h-6 w-6 text-white" inline xmlns="http://www.w3.org/2000/svg" fill="none"
+                      viewBox="0 0 24 24" stroke="currentColor">
                      <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
                        d="M12 6v6m0 0v6m0-6h6m-6 0H6" />
                    </svg>
@ -532,8 +566,8 @@
          class="shadow rounded-md bg-white dark:bg-neutral-700 mx-auto w-64 p-5 overflow-hidden mt-10">
          <!-- Avatar -->
          <div class="h-20 w-20 mb-10 mt-5 mx-auto rounded-full bg-red-800 dark:bg-red-800 relative overflow-hidden">
-            <svg class="w-10 h-10 m-5 text-white dark:text-white" xmlns="http://www.w3.org/2000/svg"
-              viewBox="0 0 20 20" fill="currentColor">
+            <svg class="w-10 h-10 m-5 text-white dark:text-white" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20"
+              fill="currentColor">
              <path fill-rule="evenodd" d="M10 9a3 3 0 100-6 3 3 0 000 6zm-7 9a7 7 0 1114 0H3z" clip-rule="evenodd" />
            </svg>
          </div>
@ -574,9 +608,10 @@

    </div>

-    <p v-cloak class="text-center m-10 text-gray-300 dark:text-neutral-600 text-xs"> <a class="hover:underline" target="_blank"
-        href="https://github.com/wg-easy/wg-easy">WireGuard Easy</a> © 2021-2024 by <a class="hover:underline" target="_blank"
-        href="https://emilenijssen.nl/?ref=wg-easy">Emile Nijssen</a> is licensed under <a class="hover:underline" target="_blank"
+    <p v-cloak class="text-center m-10 text-gray-300 dark:text-neutral-600 text-xs"> <a class="hover:underline"
+        target="_blank" href="https://github.com/wg-easy/wg-easy">WireGuard Easy</a> © 2021-2024 by <a
+        class="hover:underline" target="_blank" href="https://emilenijssen.nl/?ref=wg-easy">Emile Nijssen</a> is
+      licensed under <a class="hover:underline" target="_blank"
        href="http://creativecommons.org/licenses/by-nc-sa/4.0/">CC BY-NC-SA 4.0</a> · <a class="hover:underline"
        href="https://github.com/sponsors/WeeJeWel" target="_blank">{{$t("donate")}}</a></p>

--- a/src/www/js/api.js
+++ b/src/www/js/api.js
@ -138,4 +138,12 @@ class API {
    });
  }

+  async restoreConfiguration(file) {
+    return this.call({
+      method: 'put',
+      path: '/wireguard/restore',
+      body: { file },
+    });
+  }
+
 }
--- a/src/www/js/app.js
+++ b/src/www/js/app.js
@ -299,6 +299,22 @@ new Vue({
        .catch((err) => alert(err.message || err.toString()))
        .finally(() => this.refresh().catch(console.error));
    },
+    restoreConfig(e) {
+      e.preventDefault();
+      const file = e.currentTarget.files.item(0);
+      if (file) {
+        file.text()
+          .then((content) => {
+            this.api.restoreConfiguration(content)
+              .then((_result) => alert('The configuration was updated.'))
+              .catch((err) => alert(err.message || err.toString()))
+              .finally(() => this.refresh().catch(console.error));
+          })
+          .catch((err) => alert(err.message || err.toString()));
+      } else {
+        alert('Failed to load your file!');
+      }
+    },
    toggleTheme() {
      const themes = ['light', 'dark', 'auto'];
      const currentIndex = themes.indexOf(this.uiTheme);
--- a/src/www/js/i18n.js
+++ b/src/www/js/i18n.js
@ -30,6 +30,10 @@ const messages = { // eslint-disable-line no-unused-vars
    donate: 'Donate',
    toggleCharts: 'Show/hide Charts',
    theme: { dark: 'Dark theme', light: 'Light theme', auto: 'Auto theme' },
+    restore: 'Restore',
+    backup: 'Backup',
+    titleRestoreConfig: 'Restore your configuration',
+    titleBackupConfig: 'Backup your configuration',
  },
  ua: {
    name: 'Ім`я',
@ -193,6 +197,10 @@ const messages = { // eslint-disable-line no-unused-vars
    downloadConfig: 'Télécharger la configuration',
    madeBy: 'Développé par',
    donate: 'Soutenir',
+    restore: 'Restaurer',
+    backup: 'Sauvegarder',
+    titleRestoreConfig: 'Restaurer votre configuration',
+    titleBackupConfig: 'Sauvegarder votre configuration',
  },
  de: { // github.com/florian-asche
    name: 'Name',
@ -221,6 +229,10 @@ const messages = { // eslint-disable-line no-unused-vars
    downloadConfig: 'Konfiguration herunterladen',
    madeBy: 'Erstellt von',
    donate: 'Spenden',
+    restore: 'Wiederherstellen',
+    backup: 'Sichern',
+    titleRestoreConfig: 'Stelle deine Konfiguration wieder her',
+    titleBackupConfig: 'Sichere deine Konfiguraion',
  },
  ca: { // github.com/guillembonet
    name: 'Nom',
@ -277,6 +289,10 @@ const messages = { // eslint-disable-line no-unused-vars
    donate: 'Donar',
    toggleCharts: 'Mostrar/Ocultar gráficos',
    theme: { dark: 'Modo oscuro', light: 'Modo claro', auto: 'Modo automático' },
+    restore: 'Restaurar',
+    backup: 'Realizar copia de seguridad',
+    titleRestoreConfig: 'Restaurar su configuración',
+    titleBackupConfig: 'Realizar copia de seguridad de su configuración',
  },
  ko: {
    name: '이름',
@ -493,6 +509,10 @@ const messages = { // eslint-disable-line no-unused-vars
    downloadConfig: 'Scarica configurazione',
    madeBy: 'Realizzato da',
    donate: 'Donazione',
+    restore: 'Ripristina',
+    backup: 'Backup',
+    titleRestoreConfig: 'Ripristina la tua configurazione',
+    titleBackupConfig: 'Esegui il backup della tua configurazione',
  },
  th: {
    name: 'ชื่อ',