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