Feature: Filebrowser service widget (#5546)

Co-authored-by: shamoon <4887959+shamoon@users.noreply.github.com>

src/widgets/filebrowser/proxy.js

@@ -0,0 +1,80 @@
+import getServiceWidget from "utils/config/service-helpers";
+import createLogger from "utils/logger";
+import { formatApiCall } from "utils/proxy/api-helpers";
+import { httpProxy } from "utils/proxy/http";
+import widgets from "widgets/widgets";
+
+const proxyName = "filebrowserProxyHandler";
+const logger = createLogger(proxyName);
+
+async function login(widget, service) {
+  const url = formatApiCall(widgets[widget.type].api, { ...widget, endpoint: "login" });
+  const headers = {};
+  if (widget.authHeader) {
+    headers[widget.authHeader] = widget.username;
+  }
+  const [status, , data] = await httpProxy(url, {
+    method: "POST",
+    headers,
+    body: JSON.stringify({
+      username: widget.username,
+      password: widget.password,
+    }),
+  });
+
+  switch (status) {
+    case 200:
+      return data;
+    case 401:
+      logger.error("Unauthorized access to Filebrowser API for service '%s'. Check credentials.", service);
+      break;
+    default:
+      logger.error("Unexpected status code %d when logging in to Filebrowser API for service '%s'", status, service);
+      break;
+  }
+}
+
+export default async function filebrowserProxyHandler(req, res) {
+  const { group, service, endpoint, index } = req.query;
+
+  if (!group || !service) {
+    logger.error("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, index);
+  if (!widget || !widgets[widget.type].api) {
+    logger.error("Invalid or missing widget for service '%s' in group '%s'", service, group);
+    return res.status(400).json({ error: "Invalid widget configuration" });
+  }
+
+  const token = await login(widget, service);
+  if (!token) {
+    return res.status(500).json({ error: "Failed to authenticate with Filebrowser" });
+  }
+
+  const url = new URL(formatApiCall(widgets[widget.type].api, { endpoint, ...widget }));
+
+  try {
+    const params = {
+      method: "GET",
+      headers: {
+        "X-AUTH": token,
+      },
+    };
+
+    logger.debug("Calling Filebrowser API endpoint: %s", endpoint);
+
+    const [status, , data] = await httpProxy(url, params);
+
+    if (status !== 200) {
+      logger.error("Error calling Filebrowser API: %d. Data: %s", status, data);
+      return res.status(status).json({ error: "Filebrowser API Error", data });
+    }
+
+    return res.status(status).send(data);
+  } catch (error) {
+    logger.error("Exception calling Filebrowser API: %s", error.message);
+    return res.status(500).json({ error: "Filebrowser API Error", message: error.message });
+  }
+}