i3-companion: display applied policy for usbguard notifications

bin/i3-companion

@@ -885,33 +885,35 @@ async def dunst_status_check(i3, event):
 @on(
     DBusSignal(
         interface="org.usbguard.Devices1",
-        member="DevicePresenceChanged",
-        signature="uuusa{ss}",
+        member="DevicePolicyApplied",
+        signature="uusua{ss}",
     )
 )
 async def usbguard_notifications(
-    i3, event, path, id, event_, target, device_rule, attributes
+    i3, event, path, id, target_new, device_rule, rule_id, attributes
 ):
-    """Display notifications related to Network Manager state."""
+    """Display notifications related when a USBGuard policy is applied."""
     if attributes["name"]:
         human = f"\"{attributes['name']}\" ({attributes['id']})"
     else:
         human = f"{attributes['id']}"
-    if event_ == 1:
-        # Insertion
+    if target_new == 0:
+        action = "accepted"
+    elif target_new == 1:
+        action = "blocked"
+    elif target_new == 2:
+        action = "rejected"
     await notify(
         i3,
         app_icon="media-removable",
-            summary="New USB device",
-            body=f"USB device {human} inserted\non port {attributes['via-port']}",
-        )
-    elif event_ == 3:
-        # Removal
-        await notify(
-            i3,
-            app_icon="media-removable",
-            summary="Removed USB device",
-            body=f"USB device {human} removed\nfrom port {attributes['via-port']}",
+        summary=f"New {action} USB device",
+        body="\n".join(
+            [
+                f"USB device {human} {action}",
+                f"ID: <tt>{id}</tt>",
+                f"Port: <tt>{attributes['via-port']}</tt>",
+            ]
+        ),
     )