Add the Jackett widget

- add the follow-redirect package
- add the tough-cookie package

Jackett API uses a redirect mechanism to set a CSRF token.
This CSRF token is stored in a cookie that is required to
be present or the API won't work.

package.json

@@ -14,6 +14,7 @@
     "classnames": "^2.3.1",
     "currency-symbol-map": "^5.1.0",
     "dockerode": "^3.3.4",
+    "follow-redirects": "^1.15.2",
     "i18next": "^21.9.1",
     "i18next-browser-languagedetector": "^6.1.5",
     "i18next-http-backend": "^1.4.1",
@@ -30,7 +31,8 @@
     "react-icons": "^4.4.0",
     "rutorrent-promise": "^2.0.0",
     "shvl": "^3.0.0",
-    "swr": "^1.3.0"
+    "swr": "^1.3.0",
+    "tough-cookie": "^4.1.2"
   },
   "devDependencies": {
     "autoprefixer": "^10.4.9",

pnpm-lock.yaml

@@ -16,6 +16,7 @@ specifiers:
   eslint-plugin-prettier: ^4.2.1
   eslint-plugin-react: ^7.31.8
   eslint-plugin-react-hooks: ^4.6.0
+  follow-redirects: ^1.15.2
   i18next: ^21.9.1
   i18next-browser-languagedetector: ^6.1.5
   i18next-http-backend: ^1.4.1
@@ -36,6 +37,7 @@ specifiers:
   shvl: ^3.0.0
   swr: ^1.3.0
   tailwindcss: ^3.1.8
+  tough-cookie: ^4.1.2
   typescript: ^4.8.3
 
 dependencies:
@@ -44,6 +46,7 @@ dependencies:
   classnames: 2.3.1
   currency-symbol-map: 5.1.0
   dockerode: 3.3.4
+  follow-redirects: 1.15.2
   i18next: 21.9.1
   i18next-browser-languagedetector: 6.1.5
   i18next-http-backend: 1.4.1
@@ -61,6 +64,7 @@ dependencies:
   rutorrent-promise: 2.0.0
   shvl: 3.0.0
   swr: 1.3.0_react@18.2.0
+  tough-cookie: 4.1.2
 
 devDependencies:
   autoprefixer: 10.4.9_postcss@8.4.16
@@ -1358,6 +1362,16 @@ packages:
     resolution: {integrity: sha512-5nqDSxl8nn5BSNxyR3n4I6eDmbolI6WT+QqR547RwxQapgjQBmtktdP+HTBb/a/zLsbzERTONyUB5pefh5TtjQ==}
     dev: true
 
+  /follow-redirects/1.15.2:
+    resolution: {integrity: sha512-VQLG33o04KaQ8uYi2tVNbdrWp1QWxNNea+nmIB4EVM28v0hmP17z7aG1+wAkNzVq4KeXTq3221ye5qTJP91JwA==}
+    engines: {node: '>=4.0'}
+    peerDependencies:
+      debug: '*'
+    peerDependenciesMeta:
+      debug:
+        optional: true
+    dev: false
+
   /form-data/3.0.1:
     resolution: {integrity: sha512-RHkBKtLWUVwd7SqRIvCZMEvAMoGUp0XU+seQiZejj0COz3RI3hWP4sCv3gZWWLjJTd7rGwcsF5eKZGii0r/hbg==}
     engines: {node: '>= 6'}
@@ -2162,6 +2176,10 @@ packages:
       react-is: 16.13.1
     dev: true
 
+  /psl/1.9.0:
+    resolution: {integrity: sha512-E/ZsdU4HLs/68gYzgGTkMicWTLPdAftJLfJFlLUAAKZGkStNU72sZjT66SnMDVOfOWY/YAoiD7Jxa9iHvngcag==}
+    dev: false
+
   /pump/3.0.0:
     resolution: {integrity: sha512-LwZy+p3SFs1Pytd/jYct4wpv49HiYCqd9Rlc5ZVdk0V+8Yzv6jR5Blk3TRmPL1ft69TxP0IMZGJ+WPFU2BFhww==}
     dependencies:
@@ -2172,7 +2190,10 @@ packages:
   /punycode/2.1.1:
     resolution: {integrity: sha512-XRsRjdf+j5ml+y/6GKHPZbrF/8p2Yga0JPtdqTIY2Xe5ohJPD9saDJJLPvp9+NSBprVvevdXZybnj2cv8OEd0A==}
     engines: {node: '>=6'}
-    dev: true
+
+  /querystringify/2.2.0:
+    resolution: {integrity: sha512-FIqgj2EUvTa7R50u0rGsyTftzjYmv/a3hO345bZNrqabNqjtgiDMgmo4mkUjd+nzU5oF3dClKqFIPUKybUyqoQ==}
+    dev: false
 
   /queue-microtask/1.2.3:
     resolution: {integrity: sha512-NuaNSa6flKT5JaSYQzJok04JzTL1CA6aGhv5rfLW3PgqA+M2ChpZQnAC8h8i4ZFkBS8X5RqkDBHA7r4hej3K9A==}
@@ -2277,6 +2298,10 @@ packages:
     engines: {node: '>=8'}
     dev: true
 
+  /requires-port/1.0.0:
+    resolution: {integrity: sha512-KigOCHcocU3XODJxsu8i/j8T9tzT4adHiecwORRQ0ZZFcp7ahwXuRU1m+yuO90C5ZUyGeGfocHDI14M3L3yDAQ==}
+    dev: false
+
   /resolve-from/4.0.0:
     resolution: {integrity: sha512-pb/MYmXstAkysRFx8piNI1tGFNQIFA3vkE3Gq4EuA1dF6gHp/+vgZqsCGJapvy8N3Q+4o7FwvquPJcnZ7RYy4g==}
     engines: {node: '>=4'}
@@ -2563,6 +2588,16 @@ packages:
     engines: {node: '>=0.6'}
     dev: false
 
+  /tough-cookie/4.1.2:
+    resolution: {integrity: sha512-G9fqXWoYFZgTc2z8Q5zaHy/vJMjm+WV0AkAeHxVCQiEB1b+dGvWzFW6QV07cY5jQ5gRkeid2qIkzkxUnmoQZUQ==}
+    engines: {node: '>=6'}
+    dependencies:
+      psl: 1.9.0
+      punycode: 2.1.1
+      universalify: 0.2.0
+      url-parse: 1.5.10
+    dev: false
+
   /tr46/0.0.3:
     resolution: {integrity: sha512-N3WMsuqV66lT30CrXNbEjx4GEwlow3v6rr4mCcv6prnfwhS01rkgyFdjPNBYd9br7LpXV1+Emh01fHnq2Gdgrw==}
     dev: false
@@ -2625,6 +2660,11 @@ packages:
       which-boxed-primitive: 1.0.2
     dev: true
 
+  /universalify/0.2.0:
+    resolution: {integrity: sha512-CJ1QgKmNg3CwvAv/kOFmtnEN05f0D/cn9QntgNOQlQF9dgvVTHj3t+8JPdjqawCHk7V/KA+fbUqzZ9XWhcqPUg==}
+    engines: {node: '>= 4.0.0'}
+    dev: false
+
   /unpipe/1.0.0:
     resolution: {integrity: sha512-pjy2bYhSsufwWlKwPc+l3cN7+wuJlK6uz0YdJEOlQDbl6jo/YlPi4mb8agUkVC8BF7V8NuzeyPNqRksA3hztKQ==}
     engines: {node: '>= 0.8'}
@@ -2647,6 +2687,13 @@ packages:
       punycode: 2.1.1
     dev: true
 
+  /url-parse/1.5.10:
+    resolution: {integrity: sha512-WypcfiRhfeUP9vvF0j6rw0J3hrWrw6iZv3+22h6iRMJ/8z1Tj6XfLP4DsUix5MhMPnXpiHDoKyoZ/bdCkwBCiQ==}
+    dependencies:
+      querystringify: 2.2.0
+      requires-port: 1.0.0
+    dev: false
+
   /use-sync-external-store/1.2.0_react@18.2.0:
     resolution: {integrity: sha512-eEgnFxGQ1Ife9bzYs6VLi8/4X6CObHMw9Qr9tPY43iKwsPw8xE8+EFsf/2cFZ5S3esXgpWgtSCtLNS41F+sKPA==}
     peerDependencies:

public/locales/en/common.json

@@ -139,5 +139,9 @@
         "numberOfQueries": "Queries",
         "numberOfFailGrabs": "Fail Grabs",
         "numberOfFailQueries": "Fail Queries"
+    },
+    "jackett": {
+        "configured": "Configured",
+        "errored": "Errored"
     }
 }

src/components/services/widget.jsx

@@ -22,6 +22,7 @@ import Tautulli from "./widgets/service/tautulli";
 import CoinMarketCap from "./widgets/service/coinmarketcap";
 import Gotify from "./widgets/service/gotify";
 import Prowlarr from "./widgets/service/prowlarr";
+import Jackett from "./widgets/service/jackett";
 
 const widgetMappings = {
   docker: Docker,
@@ -45,7 +46,8 @@ const widgetMappings = {
   npm: Npm,
   tautulli: Tautulli,
   gotify: Gotify,
-  prowlarr: Prowlarr
+  prowlarr: Prowlarr,
+  jackett: Jackett
 };
 
 export default function Widget({ service }) {

src/components/services/widgets/service/jackett.jsx

@@ -0,0 +1,37 @@
+import useSWR from "swr";
+import { useTranslation } from "react-i18next";
+
+import Widget from "../widget";
+import Block from "../block";
+
+import { formatApiUrl } from "utils/api-helpers";
+
+export default function Jackett({ service }) {
+  const { t } = useTranslation();
+
+  const config = service.widget;
+
+  const { data: indexersData, error: indexersError } = useSWR(formatApiUrl(config, "indexers"));
+
+  if (indexersError) {
+    return <Widget error={t("widget.api_error")} />;
+  }
+
+  if (!indexersData) {
+    return (
+      <Widget>
+        <Block label={t("jackett.configured")} />
+        <Block label={t("jackett.errored")} />
+      </Widget>
+    );
+  }
+
+  const errored = indexersData.filter((indexer) => indexer.last_error);
+
+  return (
+    <Widget>
+      <Block label={t("jackett.configured")} value={indexersData.length} />
+      <Block label={t("jackett.errored")} value={errored.length} />
+    </Widget>
+  );
+}

src/pages/api/services/proxy.js

@@ -17,6 +17,7 @@ const serviceProxyHandlers = {
   tautulli: genericProxyHandler,
   traefik: genericProxyHandler,
   sabnzbd: genericProxyHandler,
+  jackett: genericProxyHandler,
   // uses X-API-Key (or similar) header auth
   gotify: credentialedProxyHandler,
   portainer: credentialedProxyHandler,

src/utils/api-helpers.js

@@ -19,6 +19,7 @@ const formats = {
   coinmarketcap: `https://pro-api.coinmarketcap.com/{endpoint}`,
   gotify: `{url}/{endpoint}`,
   prowlarr: `{url}/api/v1/{endpoint}`,
+  jackett: `{url}/api/v2.0/{endpoint}?apikey={key}&configured=true`
 };
 
 export function formatApiCall(api, args) {

src/utils/http.js

@@ -1,9 +1,44 @@
 /* eslint-disable prefer-promise-reject-errors */
-import https from "https";
+/* eslint-disable no-param-reassign */
-import http from "http";
+import { http, https } from "follow-redirects";
+import { Cookie, CookieJar } from 'tough-cookie';
+
+const cookieJar = new CookieJar();
+
+function addCookieHandler(url, params) {
+  // add cookie header, if we have one in the jar
+  const existingCookie = cookieJar.getCookieStringSync(url.toString());
+  if (existingCookie) {
+    params.headers = params.headers ?? {};
+    params.headers.Cookie = existingCookie;
+  }
+
+  // handle cookies during redirects
+  params.beforeRedirect = (options, responseInfo) => {
+    const cookieHeader = responseInfo.headers['set-cookie'];
+    if (!cookieHeader || cookieHeader.length === 0) return;
+
+    let cookies = null;
+    if (cookieHeader instanceof Array) {
+      cookies = cookieHeader.map(Cookie.parse);
+    }
+    else {
+      cookies = [Cookie.parse(cookieHeader)];
+    }
+
+    for (let i = 0; i < cookies.length; i += 1) {
+      cookieJar.setCookieSync(cookies[i], options.href);
+    }
+
+    const cookie = cookieJar.getCookieStringSync(options.href);
+    options.headers = options.headers ?? {};
+    options.headers.Cookie = cookie;
+  };
+}
 
 export function httpsRequest(url, params) {
   return new Promise((resolve, reject) => {
+    addCookieHandler(url, params);
     const request = https.request(url, params, (response) => {
       const data = [];
 
@@ -30,6 +65,7 @@ export function httpsRequest(url, params) {
 
 export function httpRequest(url, params) {
   return new Promise((resolve, reject) => {
+    addCookieHandler(url, params);
     const request = http.request(url, params, (response) => {
       const data = [];