76 lines
2.4 KiB
JavaScript
76 lines
2.4 KiB
JavaScript
import getServiceWidget from "utils/config/service-helpers";
|
|
import { formatApiCall, sanitizeErrorURL } from "utils/proxy/api-helpers";
|
|
import validateWidgetData from "utils/proxy/validate-widget-data";
|
|
import { httpProxy } from "utils/proxy/http";
|
|
import createLogger from "utils/logger";
|
|
import widgets from "widgets/widgets";
|
|
|
|
const logger = createLogger("genericProxyHandler");
|
|
|
|
export default async function genericProxyHandler(req, res, map) {
|
|
const { group, service, endpoint } = req.query;
|
|
|
|
if (group && service) {
|
|
const widget = await getServiceWidget(group, service);
|
|
|
|
if (!widgets?.[widget.type]?.api) {
|
|
return res.status(403).json({ error: "Service does not support API calls" });
|
|
}
|
|
|
|
if (widget) {
|
|
const url = new URL(formatApiCall(widgets[widget.type].api, { endpoint, ...widget }));
|
|
|
|
const headers = req.extraHeaders ?? {};
|
|
|
|
if (widget.username && widget.password) {
|
|
headers.Authorization = `Basic ${Buffer.from(`${widget.username}:${widget.password}`).toString("base64")}`;
|
|
}
|
|
|
|
const params = {
|
|
method: req.method,
|
|
headers,
|
|
}
|
|
if (req.body) {
|
|
params.body = req.body;
|
|
}
|
|
|
|
const [status, contentType, data] = await httpProxy(url, params);
|
|
|
|
let resultData = data;
|
|
|
|
if (resultData.error?.url) {
|
|
resultData.error.url = sanitizeErrorURL(url);
|
|
}
|
|
|
|
if (status === 200) {
|
|
if (!validateWidgetData(widget, endpoint, resultData)) {
|
|
return res.status(status).json({error: {message: "Invalid data", url: sanitizeErrorURL(url), data: resultData}});
|
|
}
|
|
if (map) resultData = map(resultData);
|
|
}
|
|
|
|
if (contentType) res.setHeader("Content-Type", contentType);
|
|
|
|
if (status === 204 || status === 304) {
|
|
return res.status(status).end();
|
|
}
|
|
|
|
if (status >= 400) {
|
|
logger.debug(
|
|
"HTTP Error %d calling %s//%s%s%s...",
|
|
status,
|
|
url.protocol,
|
|
url.hostname,
|
|
url.port ? `:${url.port}` : '',
|
|
url.pathname
|
|
);
|
|
return res.status(status).json({error: {message: "HTTP Error", url: sanitizeErrorURL(url), resultData}});
|
|
}
|
|
|
|
return res.status(status).send(resultData);
|
|
}
|
|
}
|
|
|
|
logger.debug("Invalid or missing proxy service type '%s' in group '%s'", service, group);
|
|
return res.status(400).json({ error: "Invalid proxy service type" });
|
|
}
|