move filetransfer to locks.

server/internal/websocket/handler/filetransfer.go

@@ -0,0 +1,42 @@
+package handler
+
+import (
+	"m1k1o/neko/internal/types"
+	"m1k1o/neko/internal/types/event"
+	"m1k1o/neko/internal/types/message"
+	"m1k1o/neko/internal/utils"
+)
+
+func (h *MessageHandler) FileTransferRefresh(session types.Session) error {
+	fileTransferPath := h.state.FileTransferPath("") // root
+
+	// allow users only if file transfer is not locked
+	if session != nil && !(session.Admin() || !h.state.IsLocked("file_transfer")) {
+		h.logger.Debug().Msg("file transfer is locked for users")
+		return nil
+	}
+
+	files, err := utils.ListFiles(fileTransferPath)
+	if err != nil {
+		return err
+	}
+
+	message := message.FileTransferList{
+		Event: event.FILETRANSFER_LIST,
+		Cwd:   fileTransferPath,
+		Files: files,
+	}
+
+	// send to just one user
+	if session != nil {
+		return session.Send(message)
+	}
+
+	// broadcast to all admins
+	if h.state.IsLocked("file_transfer") {
+		return h.sessions.AdminBroadcast(message, nil)
+	}
+
+	// broadcast to all users
+	return h.sessions.Broadcast(message, nil)
+}