code-server/src/node/routes/pathProxy.ts
Asher f7076247f9
Move domain proxy to routes
This matches better with the other routes.

Also add a missing authentication check to the path proxy web socket.
2020-11-05 17:07:32 -06:00

47 lines
1.4 KiB
TypeScript

import { Request, Router } from "express"
import qs from "qs"
import { HttpCode, HttpError } from "../../common/http"
import { authenticated, ensureAuthenticated, redirect } from "../http"
import { proxy } from "../proxy"
import { Router as WsRouter } from "../wsRouter"
export const router = Router()
const getProxyTarget = (req: Request, rewrite: boolean): string => {
if (rewrite) {
const query = qs.stringify(req.query)
return `http://0.0.0.0:${req.params.port}/${req.params[0] || ""}${query ? `?${query}` : ""}`
}
return `http://0.0.0.0:${req.params.port}/${req.originalUrl}`
}
router.all("/(:port)(/*)?", (req, res) => {
if (!authenticated(req)) {
// If visiting the root (/proxy/:port and nothing else) redirect to the
// login page.
if (!req.params[0] || req.params[0] === "/") {
return redirect(req, res, "login", {
to: `${req.baseUrl}${req.path}` || "/",
})
}
throw new HttpError("Unauthorized", HttpCode.Unauthorized)
}
// Absolute redirects need to be based on the subpath when rewriting.
;(req as any).base = `${req.baseUrl}/${req.params.port}`
proxy.web(req, res, {
ignorePath: true,
target: getProxyTarget(req, true),
})
})
export const wsRouter = WsRouter()
wsRouter.ws("/(:port)(/*)?", ensureAuthenticated, (req) => {
proxy.ws(req, req.ws, req.head, {
ignorePath: true,
target: getProxyTarget(req, true),
})
})