From 8a240d9ec45f986a3f8e7ff9e017e90c1aa28b1f Mon Sep 17 00:00:00 2001
From: "Pranay Kr. Srivastava" <pranayks@qubecinema.com>
Date: Mon, 27 Apr 2026 12:16:25 +0530
Subject: [PATCH] FLEET-364: Add ListInhibitors API

Add ListInhibitors API.

Signed-off-by: Pranay Kr. Srivastava <pranayks@qubecinema.com>
---
 login1/dbus.go | 60 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)

diff --git a/login1/dbus.go b/login1/dbus.go
index 1a0fd2d5..68cef3df 100644
--- a/login1/dbus.go
+++ b/login1/dbus.go
@@ -112,6 +112,15 @@ type User struct {
 	Path dbus.ObjectPath
 }
 
+type Inhibitor struct {
+	What string
+	Who  string
+	Why  string
+	Mode string
+	Pid  int64
+	Uid  int64
+}
+
 func (s Session) toInterface() []interface{} {
 	return []interface{}{s.ID, s.UID, s.User, s.Seat, s.Path}
 }
@@ -166,6 +175,39 @@ func userFromInterfaces(user []interface{}) (*User, error) {
 	return &ret, nil
 }
 
+func inhibitorFromInterfaces(inhibitor []interface{}) (*Inhibitor, error) {
+	if len(inhibitor) < 6 {
+		return nil, fmt.Errorf("invalid number of inhibitor fields: %d", len(inhibitor))
+	}
+	values := []string{}
+	fieldToString := func(index int) error {
+		if val, ok := inhibitor[index].(string); !ok {
+			return fmt.Errorf("failed to typecast inhibitor field %d to string", index)
+		} else {
+			values[index] = val
+		}
+		return nil
+	}
+	for i := 0; i < 4; i += 1 {
+		if err := fieldToString(i); err != nil {
+			return nil, err
+		}
+	}
+	pid, ok := inhibitor[4].(int64)
+	if !ok {
+		return nil, fmt.Errorf("failed to typecast inhibitor field 5 to int64")
+	}
+	uid, ok := inhibitor[5].(int64)
+	if !ok {
+		return nil, fmt.Errorf("failed to typecast inhibitor field 6 to int64")
+	}
+
+	return &Inhibitor{What: values[0], Who: values[1],
+		Why: values[2], Mode: values[3],
+		Pid: pid, Uid: uid,
+	}, nil
+}
+
 // GetActiveSession may be used to get the session object path for the current active session
 func (c *Conn) GetActiveSession() (dbus.ObjectPath, error) {
 	var seat0Path dbus.ObjectPath
@@ -365,6 +407,24 @@ func (c *Conn) ScheduleShutdown(typ ScheduleShutdownType, when time.Time) error
 	return call.Err
 }
 
+// ListInhibitors lists the current active inhibitors.
+func (c *Conn) ListInhibitors() ([]Inhibitor, error) {
+	out := [][]interface{}{}
+
+	if err := c.object.Call(dbusManagerInterface+".ListInhibitors", 0).Store(&out); err != nil {
+		return nil, err
+	}
+	result := []Inhibitor{}
+	for _, v := range out {
+		if inhibitor, err := inhibitorFromInterfaces(v); err != nil {
+			return nil, err
+		} else {
+			result = append(result, *inhibitor)
+		}
+	}
+	return result, nil
+}
+
 func (c *Conn) SetWallMessage(message string, enable bool) error {
 	call := c.object.Call(dbusManagerInterface+".SetWallMessage", 0, message, enable)
 	return call.Err