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