Revamp BackTunnel desktop integration: switch to service-based action for directory sharing via GUI.

desktop/backtunnel.desktop

@@ -1,20 +1,13 @@
 [Desktop Entry]
-Type=Application
-Name=BackTunnel
-Comment=Reverse SSH folder sharing and access
-Exec=bash -lc '
-  FOLDER="%f";
-  REMOTE="$(kdialog --inputbox "Remote (user@host or user:host):" "user@vps.example.com")" || exit 1;
-  DUR="$(kdialog --combobox "Share duration" 30m 2h 6h 1d 2d --editable "2h")" || exit 1;
-  TPORT="$(kdialog --inputbox "Tunnel port on remote:" "2222")" || exit 1;
-  LPORT="$(kdialog --inputbox "Local SSH port to expose:" "22")" || exit 1;
-  if kdialog --yesno "Print invite line for chat?"; then INV="-i"; else INV=""; fi;
-  if kdialog --yesno "Show QR code for the invite?"; then QR="--qr"; else QR=""; fi;
-  MP="$(kdialog --inputbox "Suggested mount point in invite:" "/mnt/remote-rssh")" || exit 1;
-  konsole --noclose -e backtunnel-share "$FOLDER" with "$REMOTE" for "$DUR" \
-    -p "$TPORT" -l "$LPORT" $INV $QR --invite-mount "$MP"
-'
-Icon=network-vpn
-Terminal=true
-Categories=Network;Utility;
+Type=Service
+X-KDE-ServiceTypes=KonqPopupMenu/Plugin
 MimeType=inode/directory;
+Icon=network-server
+Actions=BackTunnelShare;
+X-KDE-StartupNotify=false
+X-KDE-Priority=TopLevel
+
+[Desktop Action BackTunnelShare]
+Name=Share via BackTunnel…
+Icon=network-server
+Exec=backtunnel-share-gui %f