✨ D-Bus session service, currently only used to exit.

src/service.rs

@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: GPL-3.0-only
+use tokio::sync::oneshot;
+use zbus::dbus_interface;
+
+pub struct SessionService {
+	pub exit_tx: Option<oneshot::Sender<()>>,
+}
+
+#[dbus_interface(name = "com.system76.CosmicSession")]
+impl SessionService {
+	async fn exit(&mut self) {
+		match self.exit_tx.take() {
+			Some(tx) => {
+				tx.send(()).ok();
+			}
+			None => {
+				warn!("previously failed to properly exit session");
+			}
+		}
+	}
+}