[Desktop Entry]
Type=Service
X-KDE-ServiceTypes=KonqPopupMenu/Plugin
MimeType=inode/directory;
Icon=folder-remote
Actions=BackTunnelAccess;
X-KDE-StartupNotify=false
X-KDE-Priority=TopLevel

[Desktop Action BackTunnelAccess]
Name=Access via BackTunnel…
Icon=folder-remote
Exec=bash -lc '
  FOLDER="%f";
  REMOTE="$(kdialog --inputbox "Remote (user@host or user:host):" "user@vps.example.com")" || exit 1;
  PORT="$(kdialog --inputbox "Tunnel port on remote:" "2222")" || exit 1;
  MP="$(kdialog --getexistingdirectory --title "Choose mount point" "/mnt/remote-rssh")" || exit 1;
  konsole --noclose -e backtunnel-access "$FOLDER" from "$REMOTE" -p "$PORT" -m "$MP"
'