Update to zbus 5.x

Cargo.toml

@@ -60,7 +60,7 @@ once_cell = "1"
 rust-embed = "8.5"
 rust-embed-utils = "8.5.0"
 rustix = { version = "0.38", features = ["fs", "process"] }
-zbus = { version = "4", default-features = false, features = ["tokio"] }
+zbus = { version = "5.7.1", default-features = false, features = ["tokio"] }
 tracing = "0.1"
 tracing-subscriber = { version = "0.3.19", features = ["env-filter"] }
 tracing-log = "0.2.0"

cosmic-applet-audio/src/mpris_subscription.rs

@@ -135,7 +135,8 @@ struct State {
     players: Vec<MprisPlayer>,
     active_player: Option<MprisPlayer>,
     active_player_metadata_stream: Option<Box<dyn futures::Stream<Item = ()> + Unpin + Send>>,
-    any_player_state_stream: futures::stream::SelectAll<zbus::PropertyStream<'static, String>>,
+    any_player_state_stream:
+        futures::stream::SelectAll<zbus::proxy::PropertyStream<'static, String>>,
 }
 
 fn filter_firefox_players(players: &mut Vec<MprisPlayer>) {

cosmic-applet-battery/src/backend/power_daemon.rs

@@ -25,7 +25,7 @@ use zbus::proxy;
     default_path = "/com/system76/PowerDaemon",
     assume_defaults = true
 )]
-trait PowerDaemon {
+pub trait PowerDaemon {
     /// Balanced method
     fn balanced(&self) -> zbus::Result<()>;
 

cosmic-applet-battery/src/backend/power_profiles.rs

@@ -17,7 +17,7 @@ use zbus::proxy;
     default_path = "/org/freedesktop/UPower/PowerProfiles",
     assume_defaults = true
 )]
-trait PowerProfiles {
+pub trait PowerProfiles {
     /// HoldProfile method
     fn hold_profile(&self, profile: &str, reason: &str, application_id: &str) -> zbus::Result<u32>;
 

cosmic-applet-notifications/Cargo.toml

@@ -13,6 +13,7 @@ cosmic-notifications-util = { git = "https://github.com/pop-os/cosmic-notificati
 cosmic-notifications-config = { git = "https://github.com/pop-os/cosmic-notifications" }
 # cosmic-notifications-util = { path = "../../cosmic-notifications-daemon/cosmic-notifications-util" }
 # cosmic-notifications-config = { path = "../../cosmic-notifications-daemon/cosmic-notifications-config" }
+futures-util = { version = "0.3", feature = ["sink", "stream"] }
 tracing = "0.1"
 ron = "0.8"
 sendfd = { version = "0.4", features = ["tokio"] }

cosmic-applet-notifications/src/subscriptions/dbus.rs

@@ -6,9 +6,10 @@ use cosmic::{
     iced::futures::{self, SinkExt},
     iced_futures::{stream, Subscription},
 };
+use futures_util::StreamExt;
 use tokio::sync::mpsc::{channel, Receiver, Sender};
 use tracing::{error, warn};
-use zbus::{export::futures_util::StreamExt, Connection};
+use zbus::Connection;
 
 #[derive(Debug)]
 pub enum State {

cosmic-applet-notifications/src/subscriptions/freedesktop_proxy.rs

@@ -26,7 +26,7 @@ use zbus::proxy;
     default_service = "org.freedesktop.Notifications",
     default_path = "/org/freedesktop/Notifications"
 )]
-trait Notifications {
+pub trait Notifications {
     /// CloseNotification method
     fn close_notification(&self, id: u32) -> zbus::Result<()>;
 

cosmic-applet-notifications/src/subscriptions/notifications.rs

@@ -9,6 +9,7 @@ use cosmic::{
     iced_futures::Subscription,
 };
 use cosmic_notifications_util::Notification;
+use futures_util::{SinkExt, StreamExt};
 use std::{
     collections::HashMap,
     future::pending,
@@ -17,11 +18,7 @@ use std::{
 };
 use tokio::sync::mpsc;
 use tracing::{error, trace};
-use zbus::{
-    connection::Builder,
-    export::futures_util::{SinkExt, StreamExt},
-    proxy,
-};
+use zbus::{connection::Builder, proxy};
 
 #[derive(Debug)]
 pub enum State {
@@ -130,7 +127,7 @@ pub fn notifications(proxy: NotificationsAppletProxy<'static>) -> Subscription<O
     interface = "com.system76.NotificationsApplet",
     default_path = "/com/system76/NotificationsApplet"
 )]
-trait NotificationsApplet {
+pub trait NotificationsApplet {
     #[zbus(signal)]
     fn notify(
         &self,

cosmic-applet-power/Cargo.toml

@@ -8,7 +8,7 @@ license = "GPL-3.0-only"
 i18n-embed-fl.workspace = true
 i18n-embed.workspace = true
 libcosmic.workspace = true
-logind-zbus = "4.0"
+logind-zbus = "5.3.2"
 once_cell = "1.20.3"
 rust-embed.workspace = true
 rustix.workspace = true

cosmic-applet-power/src/cosmic_session.rs

@@ -8,6 +8,6 @@ use zbus::proxy;
     default_service = "com.system76.CosmicSession",
     default_path = "/com/system76/CosmicSession"
 )]
-trait CosmicSession {
+pub trait CosmicSession {
     fn exit(&self) -> zbus::Result<()>;
 }

cosmic-applet-power/src/session_manager.rs

@@ -24,7 +24,7 @@
 use zbus::proxy;
 
 #[proxy(interface = "org.gnome.SessionManager", assume_defaults = true)]
-trait SessionManager {
+pub trait SessionManager {
     /// CanRebootToFirmwareSetup method
     fn can_reboot_to_firmware_setup(&self) -> zbus::Result<bool>;
 

cosmic-applet-status-area/src/subscriptions/status_notifier_item.rs

@@ -6,6 +6,7 @@ use cosmic::{
     widget::icon,
 };
 use futures::{FutureExt, StreamExt};
+use std::collections::HashMap;
 use zbus::zvariant::{self, OwnedValue};
 
 #[derive(Clone, Debug)]
@@ -122,7 +123,7 @@ async fn get_layout(menu_proxy: DBusMenuProxy<'static>) -> Result<Layout, String
 }
 
 #[zbus::proxy(interface = "org.kde.StatusNotifierItem")]
-trait StatusNotifierItem {
+pub trait StatusNotifierItem {
     #[zbus(property)]
     fn icon_name(&self) -> zbus::Result<String>;
 
@@ -143,15 +144,14 @@ pub struct Layout(i32, LayoutProps, Vec<Layout>);
 impl<'a> serde::Deserialize<'a> for Layout {
     fn deserialize<D: serde::Deserializer<'a>>(deserializer: D) -> Result<Self, D::Error> {
         let (id, props, children) =
-            <(i32, LayoutProps, Vec<(zvariant::Signature<'_>, Self)>)>::deserialize(deserializer)?;
+            <(i32, LayoutProps, Vec<(zvariant::Signature, Self)>)>::deserialize(deserializer)?;
         Ok(Self(id, props, children.into_iter().map(|x| x.1).collect()))
     }
 }
 
 impl zvariant::Type for Layout {
-    fn signature() -> zvariant::Signature<'static> {
-        zvariant::Signature::try_from("(ia{sv}av)").unwrap()
-    }
+    const SIGNATURE: &'static zvariant::Signature =
+        <(i32, HashMap<String, zvariant::Value>, Vec<zvariant::Value>)>::SIGNATURE;
 }
 
 #[derive(Clone, Debug, zvariant::DeserializeDict)]
@@ -181,9 +181,7 @@ pub struct LayoutProps {
 }
 
 impl zvariant::Type for LayoutProps {
-    fn signature() -> zvariant::Signature<'static> {
-        zvariant::Signature::try_from("a{sv}").unwrap()
-    }
+    const SIGNATURE: &'static zvariant::Signature = <HashMap<String, zvariant::Value>>::SIGNATURE;
 }
 
 #[allow(dead_code)]
@@ -242,7 +240,7 @@ impl Layout {
 }
 
 #[zbus::proxy(interface = "com.canonical.dbusmenu")]
-trait DBusMenu {
+pub trait DBusMenu {
     fn get_layout(
         &self,
         parent_id: i32,

cosmic-applet-status-area/src/subscriptions/status_notifier_watcher/server.rs

@@ -8,8 +8,10 @@
 use futures::prelude::*;
 use zbus::{
     fdo::{DBusProxy, RequestNameFlags, RequestNameReply},
+    message::Header,
     names::{BusName, UniqueName, WellKnownName},
-    MessageHeader, Result, SignalContext,
+    object_server::SignalEmitter,
+    Result,
 };
 
 const NAME: WellKnownName =
@@ -26,8 +28,8 @@ impl StatusNotifierWatcher {
     async fn register_status_notifier_item(
         &mut self,
         service: &str,
-        #[zbus(header)] hdr: MessageHeader<'_>,
-        #[zbus(signal_context)] ctxt: SignalContext<'_>,
+        #[zbus(header)] hdr: Header<'_>,
+        #[zbus(signal_emitter)] ctxt: SignalEmitter<'_>,
     ) {
         let sender = hdr.sender().unwrap();
         let service = if service.starts_with('/') {
@@ -62,20 +64,20 @@ impl StatusNotifierWatcher {
     }
 
     #[zbus(signal)]
-    async fn status_notifier_item_registered(ctxt: &SignalContext<'_>, service: &str)
+    async fn status_notifier_item_registered(ctxt: &SignalEmitter<'_>, service: &str)
         -> Result<()>;
 
     #[zbus(signal)]
     async fn status_notifier_item_unregistered(
-        ctxt: &SignalContext<'_>,
+        ctxt: &SignalEmitter<'_>,
         service: &str,
     ) -> Result<()>;
 
     #[zbus(signal)]
-    async fn status_notifier_host_registered(ctxt: &SignalContext<'_>) -> Result<()>;
+    async fn status_notifier_host_registered(ctxt: &SignalEmitter<'_>) -> Result<()>;
 
     #[zbus(signal)]
-    async fn status_notifier_host_unregistered(ctxt: &SignalContext<'_>) -> Result<()>;
+    async fn status_notifier_host_unregistered(ctxt: &SignalEmitter<'_>) -> Result<()>;
 }
 
 pub async fn create_service(connection: &zbus::Connection) -> zbus::Result<()> {
@@ -122,7 +124,7 @@ pub async fn create_service(connection: &zbus::Connection) -> zbus::Result<()> {
                     .iter()
                     .position(|(unique_name, _)| unique_name == name)
                 {
-                    let ctxt = zbus::SignalContext::new(&connection, OBJECT_PATH).unwrap();
+                    let ctxt = SignalEmitter::new(&connection, OBJECT_PATH).unwrap();
                     let service = interface.items.remove(idx).1;
                     StatusNotifierWatcher::status_notifier_item_unregistered(&ctxt, &service)
                         .await