Fix problems with CORS and websocket allowed origins

router/middleware.go

@@ -16,7 +16,7 @@ func SetAccessControlHeaders(c *gin.Context) {
 	o := c.GetHeader("Origin")
 	if o != config.Get().PanelLocation {
 		for _, origin := range config.Get().AllowedOrigins {
-			if o != origin {
+			if origin != "*" && o != origin {
 				continue
 			}
 

router/websocket/listeners.go

@@ -36,10 +36,7 @@ func (h *Handler) ListenForExpiration(ctx context.Context) {
 	}
 }
 
-// Listens for different events happening on a server and sends them along
-// to the connected websocket.
-func (h *Handler) ListenForServerEvents(ctx context.Context) {
-	e := []string{
+var e = []string{
 	server.StatsEvent,
 	server.StatusEvent,
 	server.ConsoleOutputEvent,
@@ -50,6 +47,9 @@ func (h *Handler) ListenForServerEvents(ctx context.Context) {
 	server.BackupCompletedEvent,
 }
 
+// Listens for different events happening on a server and sends them along
+// to the connected websocket.
+func (h *Handler) ListenForServerEvents(ctx context.Context) {
 	eventChannel := make(chan events.Event)
 	for _, event := range e {
 		h.server.Events().Subscribe(event, eventChannel)

router/websocket/websocket.go

@@ -64,6 +64,10 @@ func GetHandler(s *server.Server, w http.ResponseWriter, r *http.Request) (*Hand
 			}
 
 			for _, origin := range config.Get().AllowedOrigins {
+				if origin == "*" {
+					return true
+				}
+
 				if o != origin {
 					continue
 				}