add homebridge plugin

public/locales/en/common.json

@@ -284,5 +284,13 @@
         "96-night": "Thunderstorm With Hail",
         "99-day": "Thunderstorm With Hail",
         "99-night": "Thunderstorm With Hail"
+    },
+    "homebridge": {
+        "available_update": "System",
+        "update_available": "Update Available",
+        "up_to_date": "Up to Date",
+        "available_homebridge_update": "Plugins",
+        "plugins_updates_available": "{{quantity}} Available",
+        "plugins_up_to_date": "Up to Date"
     }
 }

src/widgets/components.js

@@ -9,6 +9,7 @@ const components = {
   docker: dynamic(() => import("./docker/component")),
   emby: dynamic(() => import("./emby/component")),
   gotify: dynamic(() => import("./gotify/component")),
+  homebridge: dynamic(() => import("./homebridge/component")),
   jackett: dynamic(() => import("./jackett/component")),
   jellyfin: dynamic(() => import("./emby/component")),
   jellyseerr: dynamic(() => import("./jellyseerr/component")),

src/widgets/homebridge/component.jsx

@@ -0,0 +1,44 @@
+import { useTranslation } from "next-i18next";
+
+import Container from "components/services/widget/container";
+import Block from "components/services/widget/block";
+import useWidgetAPI from "utils/proxy/use-widget-api";
+
+export default function Component({ service }) {
+  const { t } = useTranslation();
+
+  const { widget } = service;
+
+  const { data: homebridge, error: homebridgeError } = useWidgetAPI(widget, "info");
+
+  if (homebridgeError || (homebridge && !homebridge.data)) {
+    return <Container error={t("widget.api_error")} />;
+  }
+
+  if (!homebridge) {
+    return (
+      <Container service={service}>
+        <Block label="widget.status" />
+        <Block label="homebridge.available_plugin_updates" />
+        <Block label="homebridge.available_homebridge_update" />
+      </Container>
+    );
+  }
+
+  return (
+    <Container service={service}>
+      <Block
+        label="widget.status"
+        value={homebridge.data.status}
+      />
+      <Block
+        label="homebridge.available_update"
+        value={homebridge.data.updateAvailable ? t("homebridge.update_available") : t("homebridge.up_to_date")}
+      />
+      <Block
+        label="homebridge.available_homebridge_update"
+        value={homebridge.data.plugins.updatesAvailable ? t("homebridge.plugins_updates_available", { quantity: homebridge.data.plugins.quantity }) : t("homebridge.plugins_up_to_date")}
+      />
+    </Container>
+  );
+}

src/widgets/homebridge/proxy.js

@@ -0,0 +1,101 @@
+import cache from "memory-cache";
+
+import { httpProxy } from "utils/proxy/http";
+import { formatApiCall } from "utils/proxy/api-helpers";
+import getServiceWidget from "utils/config/service-helpers";
+import createLogger from "utils/logger";
+import widgets from "widgets/widgets";
+
+const proxyName = "homebridgeProxyHandler";
+const sessionTokenCacheKey = `${proxyName}__sessionToken`;
+const logger = createLogger(proxyName);
+
+async function login(widget) {
+  const endpoint = "auth/login";
+  const api = widgets?.[widget.type]?.api
+  const loginUrl = new URL(formatApiCall(api, { endpoint, ...widget }));
+  const loginBody = { username: widget.username, password: widget.password };
+  const headers = { "Content-Type": "application/json" };
+  const [status, contentType, data, responseHeaders] = await httpProxy(loginUrl, {
+    method: "POST",
+    body: JSON.stringify(loginBody),
+    headers,
+  });
+
+  const dataParsed = JSON.parse(data.toString())
+
+  cache.put(sessionTokenCacheKey, dataParsed.access_token);
+
+  return { status, contentType, data: dataParsed, responseHeaders };
+}
+
+async function apiCall(widget, endpoint) {
+  const headers = {
+    "content-type": "application/json",
+    "Authorization": `Bearer ${cache.get(sessionTokenCacheKey)}`,
+  }
+
+  const url = new URL(formatApiCall(widgets[widget.type].api, { endpoint, ...widget }));
+  const method = "GET";
+
+  let [status, contentType, data, responseHeaders] = await httpProxy(url, {
+    method,
+    headers,
+  });
+
+  if (status === 401) {
+    logger.debug("Homebridge is rejecting the request, but obtaining new session token");
+    const { data: loginData } = login(widget);
+    headers.Authorization = loginData?.auth_token;
+
+    // retry the request, now with the new session token
+    [status, contentType, data, responseHeaders] = await httpProxy(url, {
+      method,
+      headers,
+    });
+  }
+
+  if (status !== 200) {
+    logger.error("Error getting data from Homebridge: %d.  Data: %s", status, data);
+  }
+
+  return { status, contentType, data: JSON.parse(data.toString()), responseHeaders };
+}
+
+function formatPluginsResponse(plugins) {
+  const quantity = plugins?.data.filter(p => p.updateAvailable).length;
+  return {
+    updatesAvailable: quantity > 0,
+    quantity,
+  }
+}
+
+export default async function homebridgeProxyHandler(req, res) {
+  const { group, service } = req.query;
+
+  if (!group || !service) {
+    logger.debug("Invalid or missing service '%s' or group '%s'", service, group);
+    return res.status(400).json({ error: "Invalid proxy service type" });
+  }
+
+  const widget = await getServiceWidget(group, service);
+
+  if (!widget) {
+    logger.debug("Invalid or missing widget for service '%s' in group '%s'", service, group);
+    return res.status(400).json({ error: "Invalid proxy service type" });
+  }
+
+  await login(widget);
+
+  const statusRS = await apiCall(widget, "status/homebridge");
+  const versionRS = await apiCall(widget, "status/homebridge-version");
+  const pluginsRS = await apiCall(widget, "plugins");
+
+  return res.status(200).send({
+    data: {
+      status: statusRS?.data?.status,
+      updateAvailable: versionRS?.data?.updateAvailable,
+      plugins: formatPluginsResponse(pluginsRS)
+    }
+  });
+}

src/widgets/homebridge/widget.js

@@ -0,0 +1,14 @@
+import homebridgeProxyHandler from "./proxy";
+
+const widget = {
+  api: "{url}/api/{endpoint}",
+  proxyHandler: homebridgeProxyHandler,
+
+  mappings: {
+    info: {
+      endpoint: "/",
+    }
+  },
+};
+
+export default widget;

src/widgets/widgets.js

@@ -5,6 +5,7 @@ import changedetectionio from "./changedetectionio/widget";
 import coinmarketcap from "./coinmarketcap/widget";
 import emby from "./emby/widget";
 import gotify from "./gotify/widget";
+import homebridge from "./homebridge/widget";
 import jackett from "./jackett/widget";
 import jellyseerr from "./jellyseerr/widget";
 import lidarr from "./lidarr/widget";
@@ -39,6 +40,7 @@ const widgets = {
   coinmarketcap,
   emby,
   gotify,
+  homebridge,
   jackett,
   jellyfin: emby,
   jellyseerr,