mirror of
https://github.com/juanfont/headscale.git
synced 2024-11-29 18:33:05 +00:00
40 lines
1.1 KiB
Go
40 lines
1.1 KiB
Go
package headscale
|
|
|
|
import (
|
|
"net/http"
|
|
|
|
"github.com/rs/zerolog/log"
|
|
"golang.org/x/net/http2"
|
|
"golang.org/x/net/http2/h2c"
|
|
"tailscale.com/control/controlhttp"
|
|
"tailscale.com/net/netutil"
|
|
)
|
|
|
|
const (
|
|
// ts2021UpgradePath is the path that the server listens on for the WebSockets upgrade.
|
|
ts2021UpgradePath = "/ts2021"
|
|
)
|
|
|
|
// NoiseUpgradeHandler is to upgrade the connection and hijack the net.Conn
|
|
// in order to use the Noise-based TS2021 protocol. Listens in /ts2021.
|
|
func (h *Headscale) NoiseUpgradeHandler(
|
|
writer http.ResponseWriter,
|
|
req *http.Request,
|
|
) {
|
|
log.Trace().Caller().Msgf("Noise upgrade handler for client %s", req.RemoteAddr)
|
|
|
|
noiseConn, err := controlhttp.AcceptHTTP(req.Context(), writer, req, *h.noisePrivateKey)
|
|
if err != nil {
|
|
log.Error().Err(err).Msg("noise upgrade failed")
|
|
http.Error(writer, err.Error(), http.StatusInternalServerError)
|
|
|
|
return
|
|
}
|
|
|
|
server := http.Server{}
|
|
server.Handler = h2c.NewHandler(h.noiseMux, &http2.Server{})
|
|
err = server.Serve(netutil.NewOneConnListener(noiseConn, nil))
|
|
if err != nil {
|
|
log.Info().Err(err).Msg("The HTTP2 server was closed")
|
|
}
|
|
}
|