fix(server): /openvpn route status get and put

- get status return stopped if running wireguard
- put status changes vpn type if running wireguard

internal/server/openvpn.go

@@ -5,6 +5,9 @@ import (
 	"encoding/json"
 	"net/http"
 	"strings"
+
+	"github.com/qdm12/gluetun/internal/constants"
+	"github.com/qdm12/gluetun/internal/constants/vpn"
 )
 
 func newOpenvpnHandler(ctx context.Context, looper VPNLooper,
@@ -56,9 +59,16 @@ func (h *openvpnHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 }
 
 func (h *openvpnHandler) getStatus(w http.ResponseWriter) {
-	status := h.looper.GetStatus()
+	vpnStatus := h.looper.GetStatus()
+	openVPNStatus := vpnStatus
+	if vpnStatus != constants.Stopped {
+		vpnSettings := h.looper.GetSettings()
+		if vpnSettings.Type != vpn.OpenVPN {
+			openVPNStatus = constants.Stopped
+		}
+	}
 	encoder := json.NewEncoder(w)
-	data := statusWrapper{Status: string(status)}
+	data := statusWrapper{Status: string(openVPNStatus)}
 	if err := encoder.Encode(data); err != nil {
 		h.warner.Warn(err.Error())
 		w.WriteHeader(http.StatusInternalServerError)
@@ -78,11 +88,21 @@ func (h *openvpnHandler) setStatus(w http.ResponseWriter, r *http.Request) {
 		http.Error(w, err.Error(), http.StatusBadRequest)
 		return
 	}
-	outcome, err := h.looper.ApplyStatus(h.ctx, status)
+
+	var outcome string
+	loopSettings := h.looper.GetSettings()
+	if status == constants.Running && loopSettings.Type != vpn.OpenVPN {
+		// Stop Wireguard if it was the selected type and we want to start OpenVPN
+		loopSettings.Type = vpn.OpenVPN
+		outcome = h.looper.SetSettings(h.ctx, loopSettings)
+	} else {
+		// Only update status of OpenVPN
+		outcome, err = h.looper.ApplyStatus(h.ctx, status)
 		if err != nil {
 			http.Error(w, err.Error(), http.StatusBadRequest)
 			return
 		}
+	}
 	encoder := json.NewEncoder(w)
 	if err := encoder.Encode(outcomeWrapper{Outcome: outcome}); err != nil {
 		h.warner.Warn(err.Error())