Merge branch 'tari01-pr/fix-build-warnings'

Attributes GH PR #17: https://github.com/AyatanaIndicators/ayatana-indicator-sound/pull/17

16 files changed, 2379 insertions, 2326 deletions

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 3630753..60eb961 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -29,7 +29,7 @@ if(EXISTS "/usr/share/accountsservice/interfaces/com.ubuntu.touch.AccountsServic
   set (VALA_DEFINE_ACCTSERVICE_SYSTEMSOUND_SETTINGS "--define=HAS_UT_ACCTSERVICE_SYSTEMSOUND_SETTINGS")
 else()
   set (HAVE_UT_ACCTSERVICE_SYSTEMSOUND_SETTINGS OFF)
-endif() 
+endif()
 
 if(EXISTS "/usr/share/accountsservice/interfaces/com.ubuntu.AccountsService.Sound.xml")
   set (HAVE_UT_ACCTSERVICE_SOUND_SETTINGS ON)
@@ -63,7 +63,6 @@ vala_init(ayatana-indicator-sound-service
     ${VALA_PKG_URLDISPATCHER}
   OPTIONS
     --ccode
-    --thread
     --target-glib=${GLIB_2_0_REQUIRED_VERSION}
     --vapidir=${CMAKE_SOURCE_DIR}/vapi/
     --vapidir=.
@@ -247,15 +246,15 @@ vala_add(ayatana-indicator-sound-service
 )
 
 if(${HAVE_UT_ACCTSERVICE_PRIVACY_SETTINGS})
-	vala_add(ayatana-indicator-sound-service
+    vala_add(ayatana-indicator-sound-service
           accounts-service-system-sound-settings.vala
-	)
+    )
 endif()
 
 if(${HAVE_UT_ACCTSERVICE_SYSTEMSOUND_SETTINGS})
-	vala_add(ayatana-indicator-sound-service
+    vala_add(ayatana-indicator-sound-service
           accounts-service-privacy-settings.vala
-	)
+    )
 endif()
 
 vala_add(ayatana-indicator-sound-service
diff --git a/src/accounts-service-access.vala b/src/accounts-service-access.vala
index 57c625e..fc634ab 100644
--- a/src/accounts-service-access.vala
+++ b/src/accounts-service-access.vala
@@ -1,6 +1,7 @@
 /*
  * -*- Mode:Vala; indent-tabs-mode:t; tab-width:4; encoding:utf8 -*-
  * Copyright 2016 Canonical Ltd.
+ * Copyright 2021 Robert Tari
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -16,6 +17,7 @@
  *
  * Authors:
  *      Xavi Garcia <xavi.garcia.mena@canonical.com>
+ *      Robert Tari <robert@tari.in>
  */
 
 using PulseAudio;
@@ -25,213 +27,213 @@ using Gee;
 [DBus (name="org.ayatana.Greeter.List")]
 interface GreeterListInterfaceAccess : Object
 {
-	public abstract async string get_active_entry () throws IOError;
-	public signal void entry_selected (string entry_name);
+    public abstract async string get_active_entry () throws GLib.DBusError, GLib.IOError;
+    public signal void entry_selected (string entry_name);
 }
 
 public class AccountsServiceAccess : Object
 {
-	private DBusProxy _user_proxy;
-	private GreeterListInterfaceAccess _greeter_proxy;
-	private double _volume = 0.0;
-	private string _last_running_player = "";
-	private bool _mute = false;
-	private Cancellable _dbus_call_cancellable;
-
-	public AccountsServiceAccess ()
-	{
-		_dbus_call_cancellable = new Cancellable ();
-		setup_accountsservice.begin ();
-	}
-
-	~AccountsServiceAccess ()
-	{
-		_dbus_call_cancellable.cancel ();
-	}
-
-	public string last_running_player 
-	{ 
-		get 
-		{ 
-			return _last_running_player; 
-		} 
-		set 
-		{ 
-			sync_last_running_player_to_accountsservice.begin (value);
-		} 
-	}
-
-	public bool mute 
-	{ 
-		get 
-		{ 
-			return _mute; 
-		} 
-		set 
-		{ 
-			sync_mute_to_accountsservice.begin (value);
-		} 
-	}
-
-	public double volume 
-	{ 
-		get 
-		{ 
-			return _volume; 
-		} 
-		set 
-		{ 
-			sync_volume_to_accountsservice.begin (value);
-		} 
-	}
-
-	/* AccountsService operations */
-	private void accountsservice_props_changed_cb (DBusProxy proxy, Variant changed_properties, string[]? invalidated_properties)
-	{
-		Variant volume_variant = changed_properties.lookup_value ("Volume", VariantType.DOUBLE);
-		if (volume_variant != null) {
-			var volume = volume_variant.get_double ();
-			if (volume >= 0 && _volume != volume) {
-				_volume = volume;
-				this.notify_property("volume");
-			}
-		}
-
-		Variant mute_variant = changed_properties.lookup_value ("Muted", VariantType.BOOLEAN);
-		if (mute_variant != null) {
-			_mute = mute_variant.get_boolean ();
-			this.notify_property("mute");
-		}
-
-		Variant last_running_player_variant = changed_properties.lookup_value ("LastRunningPlayer", VariantType.STRING);
-		if (last_running_player_variant != null) {
-			_last_running_player = last_running_player_variant.get_string ();
-			this.notify_property("last-running-player");
-		}
-	}
-
-	private async void setup_user_proxy (string? username_in = null)
-	{
-		var username = username_in;
-		_user_proxy = null;
-
-		// Look up currently selected greeter user, if asked
-		if (username == null) {
-			try {
-				username = yield _greeter_proxy.get_active_entry ();
-				if (username == "" || username == null)
-					return;
-			} catch (GLib.Error e) {
-				warning ("unable to find Accounts path for user %s: %s", username == null ? "null" : username, e.message);
-				return;
-			}
-		}
-
-		// Get master AccountsService object
-		DBusProxy accounts_proxy;
-		try {
-			accounts_proxy = yield DBusProxy.create_for_bus (BusType.SYSTEM, DBusProxyFlags.DO_NOT_LOAD_PROPERTIES | DBusProxyFlags.DO_NOT_CONNECT_SIGNALS, null, "org.freedesktop.Accounts", "/org/freedesktop/Accounts", "org.freedesktop.Accounts");
-		} catch (GLib.Error e) {
-			warning ("unable to get greeter proxy: %s", e.message);
-			return;
-		}
-
-		// Find user's AccountsService object
-		try {
-			var user_path_variant = yield accounts_proxy.call ("FindUserByName", new Variant ("(s)", username), DBusCallFlags.NONE, -1);
-			string user_path;
-			if (user_path_variant.check_format_string ("(o)", true)) {
-				user_path_variant.get ("(o)", out user_path);
+    private DBusProxy _user_proxy;
+    private GreeterListInterfaceAccess _greeter_proxy;
+    private double _volume = 0.0;
+    private string _last_running_player = "";
+    private bool _mute = false;
+    private Cancellable _dbus_call_cancellable;
+
+    public AccountsServiceAccess ()
+    {
+        _dbus_call_cancellable = new Cancellable ();
+        setup_accountsservice.begin ();
+    }
+
+    ~AccountsServiceAccess ()
+    {
+        _dbus_call_cancellable.cancel ();
+    }
+
+    public string last_running_player
+    {
+        get
+        {
+            return _last_running_player;
+        }
+        set
+        {
+            sync_last_running_player_to_accountsservice.begin (value);
+        }
+    }
+
+    public bool mute
+    {
+        get
+        {
+            return _mute;
+        }
+        set
+        {
+            sync_mute_to_accountsservice.begin (value);
+        }
+    }
+
+    public double volume
+    {
+        get
+        {
+            return _volume;
+        }
+        set
+        {
+            sync_volume_to_accountsservice.begin (value);
+        }
+    }
+
+    /* AccountsService operations */
+    private void accountsservice_props_changed_cb (DBusProxy proxy, Variant changed_properties, string[]? invalidated_properties)
+    {
+        Variant volume_variant = changed_properties.lookup_value ("Volume", VariantType.DOUBLE);
+        if (volume_variant != null) {
+            var volume = volume_variant.get_double ();
+            if (volume >= 0 && _volume != volume) {
+                _volume = volume;
+                this.notify_property("volume");
+            }
+        }
+
+        Variant mute_variant = changed_properties.lookup_value ("Muted", VariantType.BOOLEAN);
+        if (mute_variant != null) {
+            _mute = mute_variant.get_boolean ();
+            this.notify_property("mute");
+        }
+
+        Variant last_running_player_variant = changed_properties.lookup_value ("LastRunningPlayer", VariantType.STRING);
+        if (last_running_player_variant != null) {
+            _last_running_player = last_running_player_variant.get_string ();
+            this.notify_property("last-running-player");
+        }
+    }
+
+    private async void setup_user_proxy (string? username_in = null)
+    {
+        var username = username_in;
+        _user_proxy = null;
+
+        // Look up currently selected greeter user, if asked
+        if (username == null) {
+            try {
+                username = yield _greeter_proxy.get_active_entry ();
+                if (username == "" || username == null)
+                    return;
+            } catch (GLib.Error e) {
+                warning ("unable to find Accounts path for user %s: %s", username == null ? "null" : username, e.message);
+                return;
+            }
+        }
+
+        // Get master AccountsService object
+        DBusProxy accounts_proxy;
+        try {
+            accounts_proxy = yield new DBusProxy.for_bus (BusType.SYSTEM, DBusProxyFlags.DO_NOT_LOAD_PROPERTIES | DBusProxyFlags.DO_NOT_CONNECT_SIGNALS, null, "org.freedesktop.Accounts", "/org/freedesktop/Accounts", "org.freedesktop.Accounts");
+        } catch (GLib.Error e) {
+            warning ("unable to get greeter proxy: %s", e.message);
+            return;
+        }
+
+        // Find user's AccountsService object
+        try {
+            var user_path_variant = yield accounts_proxy.call ("FindUserByName", new Variant ("(s)", username), DBusCallFlags.NONE, -1);
+            string user_path;
+            if (user_path_variant.check_format_string ("(o)", true)) {
+                user_path_variant.get ("(o)", out user_path);
 #if HAS_UT_ACCTSERVICE_SOUND_SETTINGS
-				_user_proxy = yield DBusProxy.create_for_bus (BusType.SYSTEM, DBusProxyFlags.GET_INVALIDATED_PROPERTIES, null, "org.freedesktop.Accounts", user_path, "com.ubuntu.AccountsService.Sound");
+                _user_proxy = yield new DBusProxy.for_bus (BusType.SYSTEM, DBusProxyFlags.GET_INVALIDATED_PROPERTIES, null, "org.freedesktop.Accounts", user_path, "com.ubuntu.AccountsService.Sound");
 #else
-				_user_proxy = yield DBusProxy.create_for_bus (BusType.SYSTEM, DBusProxyFlags.GET_INVALIDATED_PROPERTIES, null, "org.freedesktop.Accounts", user_path, "org.ayatana.AccountsService.Sound");
+                _user_proxy = yield new DBusProxy.for_bus (BusType.SYSTEM, DBusProxyFlags.GET_INVALIDATED_PROPERTIES, null, "org.freedesktop.Accounts", user_path, "org.ayatana.AccountsService.Sound");
 #endif
-			} else {
-				warning ("Unable to find user name after calling FindUserByName. Expected type: %s and obtained %s", "(o)", user_path_variant.get_type_string () );
-				return;
-			}
-		} catch (GLib.Error e) {
-			warning ("unable to find Accounts path for user %s: %s", username, e.message);
-			return;
-		}
-
-		// Get current values and listen for changes
-		_user_proxy.g_properties_changed.connect (accountsservice_props_changed_cb);
-		try {
-			var props_variant = yield _user_proxy.get_connection ().call (_user_proxy.get_name (), _user_proxy.get_object_path (), "org.freedesktop.DBus.Properties", "GetAll", new Variant ("(s)", _user_proxy.get_interface_name ()), null, DBusCallFlags.NONE, -1);
-			if (props_variant.check_format_string ("(@a{sv})", true)) {
-				Variant props;
-				props_variant.get ("(@a{sv})", out props);
-				accountsservice_props_changed_cb(_user_proxy, props, null);
-			} else {
-				warning ("Unable to get accounts service properties after calling GetAll. Expected type: %s and obtained %s", "(@a{sv})", props_variant.get_type_string () );
-				return;
-			}
-		} catch (GLib.Error e) {
-			debug("Unable to get properties for user %s at first try: %s", username, e.message);
-		}
-	}	
-
-	private void greeter_user_changed (string username)
-	{
-		setup_user_proxy.begin (username);
-	}
-
-	private async void setup_accountsservice ()
-	{
-		if (Environment.get_variable ("XDG_SESSION_CLASS") == "greeter") {
-			try {
-				_greeter_proxy = yield Bus.get_proxy (BusType.SESSION, "org.ayatana.Greeter", "/list");
-			} catch (GLib.Error e) {
-				warning ("unable to get greeter proxy: %s", e.message);
-				return;
-			}
-			_greeter_proxy.entry_selected.connect (greeter_user_changed);
-			yield setup_user_proxy ();
-		} else {
-			// We are in a user session.  We just need our own proxy
-			unowned string username = Environment.get_variable ("USER");
-			if (username != null && username != "") {
-				yield setup_user_proxy (username);
-			}
-		}
-	}
-
-	private async void sync_last_running_player_to_accountsservice (string last_running_player)
-	{
-		if (_user_proxy == null)
-			return;
-
-		try {
-			yield _user_proxy.get_connection ().call (_user_proxy.get_name (), _user_proxy.get_object_path (), "org.freedesktop.DBus.Properties", "Set", new Variant ("(ssv)", _user_proxy.get_interface_name (), "LastRunningPlayer", new Variant ("s", last_running_player)), null, DBusCallFlags.NONE, -1, _dbus_call_cancellable);
-		} catch (GLib.Error e) {
-			warning ("unable to sync last running player %s to AccountsService: %s",last_running_player, e.message);
-		}
-		_last_running_player = last_running_player;
-	}
-
-	private async void sync_volume_to_accountsservice (double volume)
-	{
-		if (_user_proxy == null)
-			return;
-
-		try {
-			yield _user_proxy.get_connection ().call (_user_proxy.get_name (), _user_proxy.get_object_path (), "org.freedesktop.DBus.Properties", "Set", new Variant ("(ssv)", _user_proxy.get_interface_name (), "Volume", new Variant ("d", volume)), null, DBusCallFlags.NONE, -1, _dbus_call_cancellable);
-		} catch (GLib.Error e) {
-			warning ("unable to sync volume %f to AccountsService: %s", volume, e.message);
-		}
-	}
-
-	private async void sync_mute_to_accountsservice (bool mute)
-	{
-		if (_user_proxy == null)
-			return;
-
-		try {
-			yield _user_proxy.get_connection ().call (_user_proxy.get_name (), _user_proxy.get_object_path (), "org.freedesktop.DBus.Properties", "Set", new Variant ("(ssv)", _user_proxy.get_interface_name (), "Muted", new Variant ("b", mute)), null, DBusCallFlags.NONE, -1, _dbus_call_cancellable);
-		} catch (GLib.Error e) {
-			warning ("unable to sync mute %s to AccountsService: %s", mute ? "true" : "false", e.message);
-		}
-	}
+            } else {
+                warning ("Unable to find user name after calling FindUserByName. Expected type: %s and obtained %s", "(o)", user_path_variant.get_type_string () );
+                return;
+            }
+        } catch (GLib.Error e) {
+            warning ("unable to find Accounts path for user %s: %s", username, e.message);
+            return;
+        }
+
+        // Get current values and listen for changes
+        _user_proxy.g_properties_changed.connect (accountsservice_props_changed_cb);
+        try {
+            var props_variant = yield _user_proxy.get_connection ().call (_user_proxy.get_name (), _user_proxy.get_object_path (), "org.freedesktop.DBus.Properties", "GetAll", new Variant ("(s)", _user_proxy.get_interface_name ()), null, DBusCallFlags.NONE, -1);
+            if (props_variant.check_format_string ("(@a{sv})", true)) {
+                Variant props;
+                props_variant.get ("(@a{sv})", out props);
+                accountsservice_props_changed_cb(_user_proxy, props, null);
+            } else {
+                warning ("Unable to get accounts service properties after calling GetAll. Expected type: %s and obtained %s", "(@a{sv})", props_variant.get_type_string () );
+                return;
+            }
+        } catch (GLib.Error e) {
+            debug("Unable to get properties for user %s at first try: %s", username, e.message);
+        }
+    }
+
+    private void greeter_user_changed (string username)
+    {
+        setup_user_proxy.begin (username);
+    }
+
+    private async void setup_accountsservice ()
+    {
+        if (Environment.get_variable ("XDG_SESSION_CLASS") == "greeter") {
+            try {
+                _greeter_proxy = yield Bus.get_proxy (BusType.SESSION, "org.ayatana.Greeter", "/list");
+            } catch (GLib.Error e) {
+                warning ("unable to get greeter proxy: %s", e.message);
+                return;
+            }
+            _greeter_proxy.entry_selected.connect (greeter_user_changed);
+            yield setup_user_proxy ();
+        } else {
+            // We are in a user session.  We just need our own proxy
+            unowned string username = Environment.get_variable ("USER");
+            if (username != null && username != "") {
+                yield setup_user_proxy (username);
+            }
+        }
+    }
+
+    private async void sync_last_running_player_to_accountsservice (string last_running_player)
+    {
+        if (_user_proxy == null)
+            return;
+
+        try {
+            yield _user_proxy.get_connection ().call (_user_proxy.get_name (), _user_proxy.get_object_path (), "org.freedesktop.DBus.Properties", "Set", new Variant ("(ssv)", _user_proxy.get_interface_name (), "LastRunningPlayer", new Variant ("s", last_running_player)), null, DBusCallFlags.NONE, -1, _dbus_call_cancellable);
+        } catch (GLib.Error e) {
+            warning ("unable to sync last running player %s to AccountsService: %s",last_running_player, e.message);
+        }
+        _last_running_player = last_running_player;
+    }
+
+    private async void sync_volume_to_accountsservice (double volume)
+    {
+        if (_user_proxy == null)
+            return;
+
+        try {
+            yield _user_proxy.get_connection ().call (_user_proxy.get_name (), _user_proxy.get_object_path (), "org.freedesktop.DBus.Properties", "Set", new Variant ("(ssv)", _user_proxy.get_interface_name (), "Volume", new Variant ("d", volume)), null, DBusCallFlags.NONE, -1, _dbus_call_cancellable);
+        } catch (GLib.Error e) {
+            warning ("unable to sync volume %f to AccountsService: %s", volume, e.message);
+        }
+    }
+
+    private async void sync_mute_to_accountsservice (bool mute)
+    {
+        if (_user_proxy == null)
+            return;
+
+        try {
+            yield _user_proxy.get_connection ().call (_user_proxy.get_name (), _user_proxy.get_object_path (), "org.freedesktop.DBus.Properties", "Set", new Variant ("(ssv)", _user_proxy.get_interface_name (), "Muted", new Variant ("b", mute)), null, DBusCallFlags.NONE, -1, _dbus_call_cancellable);
+        } catch (GLib.Error e) {
+            warning ("unable to sync mute %s to AccountsService: %s", mute ? "true" : "false", e.message);
+        }
+    }
 }
diff --git a/src/accounts-service-user.vala b/src/accounts-service-user.vala
index 25b19ee..fee5fe9 100644
--- a/src/accounts-service-user.vala
+++ b/src/accounts-service-user.vala
@@ -18,251 +18,251 @@
  */
 
 public class AccountsServiceUser : Object {
-	Act.UserManager accounts_manager = Act.UserManager.get_default();
-	Act.User? user = null;
-	AccountsServiceSoundSettings? proxy = null;
+    Act.UserManager accounts_manager = Act.UserManager.get_default();
+    Act.User? user = null;
+    AccountsServiceSoundSettings? proxy = null;
 #if HAS_UT_ACCTSERVICE_PRIVACY_SETTINGS
-	AccountsServicePrivacySettings? privacyproxy = null;
+    AccountsServicePrivacySettings? privacyproxy = null;
 #endif
 #if HAS_UT_ACCTSERVICE_SYSTEMSOUND_SETTINGS
-	AccountsServiceSystemSoundSettings? syssoundproxy = null;
+    AccountsServiceSystemSoundSettings? syssoundproxy = null;
 #endif
-	uint timer = 0;
-	MediaPlayer? _player = null;
-	GreeterBroadcast? greeter = null;
-
-	public bool showDataOnGreeter { get; set; }
-
-	bool _silentMode = false;
-	public bool silentMode {
-		get {
-			return _silentMode;
-		}
-		set {
-			_silentMode = value;
+    uint timer = 0;
+    MediaPlayer? _player = null;
+    GreeterBroadcast? greeter = null;
+
+    public bool showDataOnGreeter { get; set; }
+
+    bool _silentMode = false;
+    public bool silentMode {
+        get {
+            return _silentMode;
+        }
+        set {
+            _silentMode = value;
 #if HAS_UT_ACCTSERVICE_SYSTEMSOUND_SETTINGS
-			if (syssoundproxy != null)
-				syssoundproxy.silent_mode = value;
+            if (syssoundproxy != null)
+                syssoundproxy.silent_mode = value;
 #endif
-		}
-	}
-
-	public MediaPlayer? player {
-		set {
-			this._player = value;
-			debug("New player: %s", this._player != null ? this._player.name : "Cleared");
-
-			/* No proxy, no settings to set */
-			if (this.proxy == null) {
-				debug("Nothing written to Accounts Service, waiting on proxy");
-				return;
-			}
-
-			/* Always reset the timer */
-			if (this.timer != 0) {
-				GLib.Source.remove(this.timer);
-				this.timer = 0;
-			}
-
-			if (this._player == null) {
-				debug("Clearing player data in accounts service");
-
-				/* Clear it */
-				this.proxy.player_name = "";
-				this.proxy.timestamp = 0;
-				this.proxy.title = "";
-				this.proxy.artist = "";
-				this.proxy.album = "";
-				this.proxy.art_url = "";
-
-				var icon = new ThemedIcon.with_default_fallbacks ("application-default-icon");
-				this.proxy.player_icon = icon.serialize();
-			} else {
-				this.proxy.timestamp = GLib.get_monotonic_time();
-				this.proxy.player_name = this._player.name;
-
-				/* Serialize the icon if it exits, if it doesn't or errors then
-				   we need to use the application default icon */
-				GLib.Variant? icon_serialization = null;
-				if (this._player.icon != null)
-					icon_serialization = this._player.icon.serialize();
-				if (icon_serialization == null) {
-					var icon = new ThemedIcon.with_default_fallbacks ("application-default-icon");
-					icon_serialization = icon.serialize();
-				}
-				this.proxy.player_icon = icon_serialization;
-
-				/* Set state of the player */
-				this.proxy.running = this._player.is_running;
-				this.proxy.state = this._player.state;
-
-				if (this._player.current_track != null) {
-					this.proxy.title = this._player.current_track.title;
-					this.proxy.artist = this._player.current_track.artist;
-					this.proxy.album = this._player.current_track.album;
-					this.proxy.art_url = this._player.current_track.art_url;
-				} else {
-					this.proxy.title = "";
-					this.proxy.artist = "";
-					this.proxy.album = "";
-					this.proxy.art_url = "";
-				}
-
-				this.timer = GLib.Timeout.add_seconds(5 * 60, () => {
-					debug("Writing timestamp");
-					this.proxy.timestamp = GLib.get_monotonic_time();
-					return true;
-				});
-			}
-		}
-		get {
-			return this._player;
-		}
-	}
-
-	public AccountsServiceUser () {
-		user = accounts_manager.get_user(GLib.Environment.get_user_name());
-		user.notify["is-loaded"].connect(() => user_loaded_changed());
-		user_loaded_changed();
-
-		Bus.get_proxy.begin<GreeterBroadcast> (
-			BusType.SYSTEM,
-			"org.ayatana.Desktop.Greeter.Broadcast",
-			"/org/ayatana/Desktop/Greeter/Broadcast",
-			DBusProxyFlags.NONE,
-			null,
-			greeter_proxy_new);
-	}
-
-	void user_loaded_changed () {
-		debug("User loaded changed");
-
-		this.proxy = null;
-
-		if (this.user.is_loaded) {
-			Bus.get_proxy.begin<AccountsServiceSoundSettings> (
-				BusType.SYSTEM,
-				"org.freedesktop.Accounts",
-				user.get_object_path(),
-				DBusProxyFlags.GET_INVALIDATED_PROPERTIES,
-				null,
-				new_sound_proxy);
+        }
+    }
+
+    public MediaPlayer? player {
+        set {
+            this._player = value;
+            debug("New player: %s", this._player != null ? this._player.name : "Cleared");
+
+            /* No proxy, no settings to set */
+            if (this.proxy == null) {
+                debug("Nothing written to Accounts Service, waiting on proxy");
+                return;
+            }
+
+            /* Always reset the timer */
+            if (this.timer != 0) {
+                GLib.Source.remove(this.timer);
+                this.timer = 0;
+            }
+
+            if (this._player == null) {
+                debug("Clearing player data in accounts service");
+
+                /* Clear it */
+                this.proxy.player_name = "";
+                this.proxy.timestamp = 0;
+                this.proxy.title = "";
+                this.proxy.artist = "";
+                this.proxy.album = "";
+                this.proxy.art_url = "";
+
+                var icon = new ThemedIcon.with_default_fallbacks ("application-default-icon");
+                this.proxy.player_icon = icon.serialize();
+            } else {
+                this.proxy.timestamp = GLib.get_monotonic_time();
+                this.proxy.player_name = this._player.name;
+
+                /* Serialize the icon if it exits, if it doesn't or errors then
+                   we need to use the application default icon */
+                GLib.Variant? icon_serialization = null;
+                if (this._player.icon != null)
+                    icon_serialization = this._player.icon.serialize();
+                if (icon_serialization == null) {
+                    var icon = new ThemedIcon.with_default_fallbacks ("application-default-icon");
+                    icon_serialization = icon.serialize();
+                }
+                this.proxy.player_icon = icon_serialization;
+
+                /* Set state of the player */
+                this.proxy.running = this._player.is_running;
+                this.proxy.state = this._player.state;
+
+                if (this._player.current_track != null) {
+                    this.proxy.title = this._player.current_track.title;
+                    this.proxy.artist = this._player.current_track.artist;
+                    this.proxy.album = this._player.current_track.album;
+                    this.proxy.art_url = this._player.current_track.art_url;
+                } else {
+                    this.proxy.title = "";
+                    this.proxy.artist = "";
+                    this.proxy.album = "";
+                    this.proxy.art_url = "";
+                }
+
+                this.timer = GLib.Timeout.add_seconds(5 * 60, () => {
+                    debug("Writing timestamp");
+                    this.proxy.timestamp = GLib.get_monotonic_time();
+                    return true;
+                });
+            }
+        }
+        get {
+            return this._player;
+        }
+    }
+
+    public AccountsServiceUser () {
+        user = accounts_manager.get_user(GLib.Environment.get_user_name());
+        user.notify["is-loaded"].connect(() => user_loaded_changed());
+        user_loaded_changed();
+
+        Bus.get_proxy.begin<GreeterBroadcast> (
+            BusType.SYSTEM,
+            "org.ayatana.Desktop.Greeter.Broadcast",
+            "/org/ayatana/Desktop/Greeter/Broadcast",
+            DBusProxyFlags.NONE,
+            null,
+            greeter_proxy_new);
+    }
+
+    void user_loaded_changed () {
+        debug("User loaded changed");
+
+        this.proxy = null;
+
+        if (this.user.is_loaded) {
+            Bus.get_proxy.begin<AccountsServiceSoundSettings> (
+                BusType.SYSTEM,
+                "org.freedesktop.Accounts",
+                user.get_object_path(),
+                DBusProxyFlags.GET_INVALIDATED_PROPERTIES,
+                null,
+                new_sound_proxy);
 #if HAS_UT_ACCTSERVICE_PRIVACY_SETTINGS
-			Bus.get_proxy.begin<AccountsServicePrivacySettings> (
-				BusType.SYSTEM,
-				"org.freedesktop.Accounts",
-				user.get_object_path(),
-				DBusProxyFlags.GET_INVALIDATED_PROPERTIES,
-				null,
-				new_privacy_proxy);
+            Bus.get_proxy.begin<AccountsServicePrivacySettings> (
+                BusType.SYSTEM,
+                "org.freedesktop.Accounts",
+                user.get_object_path(),
+                DBusProxyFlags.GET_INVALIDATED_PROPERTIES,
+                null,
+                new_privacy_proxy);
 #endif
 
 #if HAS_UT_ACCTSERVICE_SYSTEMSOUND_SETTINGS
-			Bus.get_proxy.begin<AccountsServiceSystemSoundSettings> (
-				BusType.SYSTEM,
-				"org.freedesktop.Accounts",
-				user.get_object_path(),
-				DBusProxyFlags.GET_INVALIDATED_PROPERTIES,
-				null,
-				new_system_sound_proxy);
+            Bus.get_proxy.begin<AccountsServiceSystemSoundSettings> (
+                BusType.SYSTEM,
+                "org.freedesktop.Accounts",
+                user.get_object_path(),
+                DBusProxyFlags.GET_INVALIDATED_PROPERTIES,
+                null,
+                new_system_sound_proxy);
 #endif
-		}
-	}
-
-	~AccountsServiceUser () {
-		debug("Account Service Object Finalizing");
-		this.player = null;
-
-		if (this.timer != 0) {
-			GLib.Source.remove(this.timer);
-			this.timer = 0;
-		}
-	}
-
-	void new_sound_proxy (GLib.Object? obj, AsyncResult res) {
-		try {
-			this.proxy = Bus.get_proxy.end (res);
-			this.player = _player;
-		} catch (Error e) {
-			this.proxy = null;
-			warning("Unable to get proxy to user sound settings: %s", e.message);
-		}
-	}
+        }
+    }
+
+    ~AccountsServiceUser () {
+        debug("Account Service Object Finalizing");
+        this.player = null;
+
+        if (this.timer != 0) {
+            GLib.Source.remove(this.timer);
+            this.timer = 0;
+        }
+    }
+
+    void new_sound_proxy (GLib.Object? obj, AsyncResult res) {
+        try {
+            this.proxy = Bus.get_proxy.end (res);
+            this.player = _player;
+        } catch (Error e) {
+            this.proxy = null;
+            warning("Unable to get proxy to user sound settings: %s", e.message);
+        }
+    }
 
 #if HAS_UT_ACCTSERVICE_PRIVACY_SETTINGS
-	void new_privacy_proxy (GLib.Object? obj, AsyncResult res) {
-		try {
-			this.privacyproxy = Bus.get_proxy.end (res);
-
-			(this.privacyproxy as DBusProxy).g_properties_changed.connect((proxy, changed, invalid) => {
-				var welcomeval = changed.lookup_value("MessagesWelcomeScreen", VariantType.BOOLEAN);
-				if (welcomeval != null) {
-					debug("Messages on welcome screen changed");
-					this.showDataOnGreeter = welcomeval.get_boolean();
-				}
-			});
-
-			this.showDataOnGreeter = this.privacyproxy.messages_welcome_screen;
-		} catch (Error e) {
-			this.privacyproxy = null;
-			warning("Unable to get proxy to user privacy settings: %s", e.message);
-		}
-	}
+    void new_privacy_proxy (GLib.Object? obj, AsyncResult res) {
+        try {
+            this.privacyproxy = Bus.get_proxy.end (res);
+
+            (this.privacyproxy as DBusProxy).g_properties_changed.connect((proxy, changed, invalid) => {
+                var welcomeval = changed.lookup_value("MessagesWelcomeScreen", VariantType.BOOLEAN);
+                if (welcomeval != null) {
+                    debug("Messages on welcome screen changed");
+                    this.showDataOnGreeter = welcomeval.get_boolean();
+                }
+            });
+
+            this.showDataOnGreeter = this.privacyproxy.messages_welcome_screen;
+        } catch (Error e) {
+            this.privacyproxy = null;
+            warning("Unable to get proxy to user privacy settings: %s", e.message);
+        }
+    }
 #endif
 
 #if HAS_UT_ACCTSERVICE_SYSTEMSOUND_SETTINGS
-	void new_system_sound_proxy (GLib.Object? obj, AsyncResult res) {
-		try {
-			this.syssoundproxy = Bus.get_proxy.end (res);
-
-			(this.syssoundproxy as DBusProxy).g_properties_changed.connect((proxy, changed, invalid) => {
-				var silentvar = changed.lookup_value("SilentMode", VariantType.BOOLEAN);
-				if (silentvar != null) {
-					debug("Silent Mode changed");
-					this._silentMode = silentvar.get_boolean();
-					this.notify_property("silentMode");
-				}
-			});
-
-			this._silentMode = this.syssoundproxy.silent_mode;
-			this.notify_property("silentMode");
-		} catch (Error e) {
-			this.syssoundproxy = null;
-			warning("Unable to get proxy to system sound settings: %s", e.message);
-		}
-	}
+    void new_system_sound_proxy (GLib.Object? obj, AsyncResult res) {
+        try {
+            this.syssoundproxy = Bus.get_proxy.end (res);
+
+            (this.syssoundproxy as DBusProxy).g_properties_changed.connect((proxy, changed, invalid) => {
+                var silentvar = changed.lookup_value("SilentMode", VariantType.BOOLEAN);
+                if (silentvar != null) {
+                    debug("Silent Mode changed");
+                    this._silentMode = silentvar.get_boolean();
+                    this.notify_property("silentMode");
+                }
+            });
+
+            this._silentMode = this.syssoundproxy.silent_mode;
+            this.notify_property("silentMode");
+        } catch (Error e) {
+            this.syssoundproxy = null;
+            warning("Unable to get proxy to system sound settings: %s", e.message);
+        }
+    }
 #endif
 
-	void greeter_proxy_new (GLib.Object? obj, AsyncResult res) {
-		try {
-			this.greeter = Bus.get_proxy.end (res);
-
-			this.greeter.SoundPlayPause.connect((username) => {
-				if (username != GLib.Environment.get_user_name())
-					return;
-				if (this._player == null)
-					return;
-				this._player.play_pause();
-			});
-
-			this.greeter.SoundNext.connect((username) => {
-				if (username != GLib.Environment.get_user_name())
-					return;
-				if (this._player == null)
-					return;
-				this._player.next();
-			});
-
-			this.greeter.SoundPrev.connect((username) => {
-				if (username != GLib.Environment.get_user_name())
-					return;
-				if (this._player == null)
-					return;
-				this._player.previous();
-			});
-		} catch (Error e) {
-			this.greeter = null;
-			warning("Unable to get greeter proxy: %s", e.message);
-		}
-	}
+    void greeter_proxy_new (GLib.Object? obj, AsyncResult res) {
+        try {
+            this.greeter = Bus.get_proxy.end (res);
+
+            this.greeter.SoundPlayPause.connect((username) => {
+                if (username != GLib.Environment.get_user_name())
+                    return;
+                if (this._player == null)
+                    return;
+                this._player.play_pause();
+            });
+
+            this.greeter.SoundNext.connect((username) => {
+                if (username != GLib.Environment.get_user_name())
+                    return;
+                if (this._player == null)
+                    return;
+                this._player.next();
+            });
+
+            this.greeter.SoundPrev.connect((username) => {
+                if (username != GLib.Environment.get_user_name())
+                    return;
+                if (this._player == null)
+                    return;
+                this._player.previous();
+            });
+        } catch (Error e) {
+            this.greeter = null;
+            warning("Unable to get greeter proxy: %s", e.message);
+        }
+    }
 }
diff --git a/src/freedesktop-interfaces.vala b/src/freedesktop-interfaces.vala
index b74f52b..b8fdfc7 100644
--- a/src/freedesktop-interfaces.vala
+++ b/src/freedesktop-interfaces.vala
@@ -1,25 +1,27 @@
 /*
 Copyright 2010 Canonical Ltd.
+Copyright 2021 Robert Tari
 
 Authors:
     Conor Curran <conor.curran@canonical.com>
+    Robert Tari <robert@tari.in>
 
-This program is free software: you can redistribute it and/or modify it 
-under the terms of the GNU General Public License version 3, as published 
+This program is free software: you can redistribute it and/or modify it
+under the terms of the GNU General Public License version 3, as published
 by the Free Software Foundation.
 
-This program is distributed in the hope that it will be useful, but 
-WITHOUT ANY WARRANTY; without even the implied warranties of 
-MERCHANTABILITY, SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR 
+This program is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranties of
+MERCHANTABILITY, SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR
 PURPOSE.  See the GNU General Public License for more details.
 
-You should have received a copy of the GNU General Public License along 
+You should have received a copy of the GNU General Public License along
 with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 [DBus (name = "org.freedesktop.DBus")]
 public interface FreeDesktopObject: Object {
-  public abstract async string[] list_names() throws IOError;
+  public abstract async string[] list_names() throws GLib.DBusError, GLib.IOError;
   public abstract signal void name_owner_changed ( string name,
                                                    string old_owner,
                                                    string new_owner );
@@ -27,7 +29,7 @@ public interface FreeDesktopObject: Object {
 
 [DBus (name = "org.freedesktop.DBus.Introspectable")]
 public interface FreeDesktopIntrospectable: Object {
-  public abstract string Introspect() throws IOError;
+  public abstract string Introspect() throws GLib.DBusError, GLib.IOError;
 }
 
 [DBus (name = "org.freedesktop.DBus.Properties")]
diff --git a/src/greeter-broadcast.vala b/src/greeter-broadcast.vala
index 41caed8..b2f15d2 100644
--- a/src/greeter-broadcast.vala
+++ b/src/greeter-broadcast.vala
@@ -1,5 +1,6 @@
 /*
  * Copyright 2014 © Canonical Ltd.
+ * Copyright 2021 © Robert Tari
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -15,6 +16,7 @@
  *
  * Authors:
  *      Ted Gould <ted@canonical.com>
+ *      Robert Tari <robert@tari.in>
  */
 
 [DBus (name = "org.ayatana.Desktop.Greeter.Broadcast")]
@@ -22,9 +24,9 @@ public interface GreeterBroadcast : Object {
   // methods
   // unused public abstract async void RequestApplicationStart(string name, string appid) throws IOError;
   // unused public abstract async void RequestHomeShown(string name) throws IOError;
-  public abstract async void RequestSoundPlayPause(string name) throws IOError;
-  public abstract async void RequestSoundNext(string name) throws IOError;
-  public abstract async void RequestSoundPrev(string name) throws IOError;
+  public abstract async void RequestSoundPlayPause(string name) throws GLib.DBusError, GLib.IOError;
+  public abstract async void RequestSoundNext(string name) throws GLib.DBusError, GLib.IOError;
+  public abstract async void RequestSoundPrev(string name) throws GLib.DBusError, GLib.IOError;
   // signals
   // unused public signal void StartApplication(string username, string appid);
   // unused public signal void ShowHome(string username);
diff --git a/src/media-player-list-greeter.vala b/src/media-player-list-greeter.vala
index 6cd5c3f..766f17c 100644
--- a/src/media-player-list-greeter.vala
+++ b/src/media-player-list-greeter.vala
@@ -1,5 +1,6 @@
 /*
  * Copyright © 2014 Canonical Ltd.
+ * Copyright © 2021 Robert Tari
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -15,109 +16,115 @@
  *
  * Authors:
  *      Ted Gould <ted@canonical.com>
+ *      Robert Tari <robert@tari.in>
  */
 
 [DBus (name="org.ayatana.Greeter.List")]
 public interface AyatanaGreeterList : Object {
-	public abstract async string get_active_entry () throws IOError;
-	public signal void entry_selected (string entry_name);
+    public abstract async string get_active_entry () throws GLib.DBusError, GLib.IOError;
+    public signal void entry_selected (string entry_name);
 }
 
 public class MediaPlayerListGreeter : MediaPlayerList {
-	string? selected_user = null;
-	AyatanaGreeterList? proxy = null;
-	HashTable<string, MediaPlayerUser> players = new HashTable<string, MediaPlayerUser>(str_hash, str_equal);
-
-	public MediaPlayerListGreeter () {
-		Bus.get_proxy.begin<AyatanaGreeterList> (
-			BusType.SESSION,
-			"org.ayatana.Greeter",
-			"/list",
-			DBusProxyFlags.NONE,
-			null,
-			new_proxy);
-	}
-
-	void new_proxy (GLib.Object? obj, AsyncResult res) {
-		try {
-			this.proxy = Bus.get_proxy.end(res);
-
-			this.proxy.entry_selected.connect(active_user_changed);
-			this.proxy.get_active_entry.begin ((obj, res) => {
-				try {
-					var value = (obj as AyatanaGreeterList).get_active_entry.end(res);
-					active_user_changed(value);
-				} catch (Error e) {
-					warning("Unable to get active entry: %s", e.message);
-				}
-			});
-		} catch (Error e) {
-			this.proxy = null;
-			warning("Unable to create proxy to the greeter: %s", e.message);
-		}
-	}
-
-	void active_user_changed (string active_user) {
-		/* No change, move along */
-		if (selected_user == active_user) {
-			return;
-		}
-
-		debug(@"Active user changed to: $active_user");
-
-		var old_user = selected_user;
-
-		/* Protect against a null user */
-		if (active_user != "" && active_user[0] != '*') {
-			selected_user = active_user;
-		} else {
-			debug(@"Blocking active user change for '$active_user'");
-			selected_user = null;
-		}
-
-		if (selected_user != null && !players.contains(selected_user)) {
-			players.insert(selected_user, new MediaPlayerUser(selected_user));
-		}
-
-		if (old_user != null) {
-			var old_player = players.lookup(old_user);
-			debug("Removing player for user: %s", old_user);
-			player_removed(old_player);
-		}
-
-		if (selected_user != null) {
-			var new_player = players.lookup(selected_user);
-
-			if (new_player != null) {
-				debug("Adding player for user: %s", selected_user);
-				player_added(new_player);
-			}
-		}
-	}
-
-	/* We need to have an iterator for the interface, but eh, we can
-	   only ever have one player for the current user */
-	public class Iterator : MediaPlayerList.Iterator {
-		int i = 0;
-		MediaPlayerListGreeter list;
-
-		public Iterator (MediaPlayerListGreeter in_list) {
-			list = in_list;
-		}
-
-		public override MediaPlayer? next_value () {
-			MediaPlayer? retval = null;
-
-			if (i == 0 && list.selected_user != null) {
-				retval = list.players.lookup(list.selected_user);
-			}
-			i++;
-
-			return retval;
-		}
-	}
-
-	public override MediaPlayerList.Iterator iterator() {
-		return new Iterator(this) as MediaPlayerList.Iterator;
-	}
+    string? selected_user = null;
+    AyatanaGreeterList? proxy = null;
+    HashTable<string, MediaPlayerUser> players = new HashTable<string, MediaPlayerUser>(str_hash, str_equal);
+
+    public MediaPlayerListGreeter () {
+        Bus.get_proxy.begin<AyatanaGreeterList> (
+            BusType.SESSION,
+            "org.ayatana.Greeter",
+            "/list",
+            DBusProxyFlags.NONE,
+            null,
+            new_proxy);
+    }
+
+    void new_proxy (GLib.Object? obj, AsyncResult res) {
+        try {
+            this.proxy = Bus.get_proxy.end(res);
+
+            this.proxy.entry_selected.connect(active_user_changed);
+            this.proxy.get_active_entry.begin ((obj, res) => {
+                try {
+                    var list = (obj as AyatanaGreeterList);
+
+                    if (list != null)
+                    {
+                        var value = list.get_active_entry.end(res);
+                        active_user_changed(value);
+                    }
+                } catch (Error e) {
+                    warning("Unable to get active entry: %s", e.message);
+                }
+            });
+        } catch (Error e) {
+            this.proxy = null;
+            warning("Unable to create proxy to the greeter: %s", e.message);
+        }
+    }
+
+    void active_user_changed (string active_user) {
+        /* No change, move along */
+        if (selected_user == active_user) {
+            return;
+        }
+
+        debug(@"Active user changed to: $active_user");
+
+        var old_user = selected_user;
+
+        /* Protect against a null user */
+        if (active_user != "" && active_user[0] != '*') {
+            selected_user = active_user;
+        } else {
+            debug(@"Blocking active user change for '$active_user'");
+            selected_user = null;
+        }
+
+        if (selected_user != null && !players.contains(selected_user)) {
+            players.insert(selected_user, new MediaPlayerUser(selected_user));
+        }
+
+        if (old_user != null) {
+            var old_player = players.lookup(old_user);
+            debug("Removing player for user: %s", old_user);
+            player_removed(old_player);
+        }
+
+        if (selected_user != null) {
+            var new_player = players.lookup(selected_user);
+
+            if (new_player != null) {
+                debug("Adding player for user: %s", selected_user);
+                player_added(new_player);
+            }
+        }
+    }
+
+    /* We need to have an iterator for the interface, but eh, we can
+       only ever have one player for the current user */
+    public class Iterator : MediaPlayerList.Iterator {
+        int i = 0;
+        MediaPlayerListGreeter list;
+
+        public Iterator (MediaPlayerListGreeter in_list) {
+            list = in_list;
+        }
+
+        public override MediaPlayer? next_value () {
+            MediaPlayer? retval = null;
+
+            if (i == 0 && list.selected_user != null) {
+                retval = list.players.lookup(list.selected_user);
+            }
+            i++;
+
+            return retval;
+        }
+    }
+
+    public override MediaPlayerList.Iterator iterator() {
+        return new Iterator(this) as MediaPlayerList.Iterator;
+    }
 }
diff --git a/src/media-player-list-mpris.vala b/src/media-player-list-mpris.vala
index 65fb886..06bffc3 100644
--- a/src/media-player-list-mpris.vala
+++ b/src/media-player-list-mpris.vala
@@ -1,5 +1,6 @@
 /*
  * Copyright 2013 Canonical Ltd.
+ * Copyright 2021 Robert Tari
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -15,6 +16,7 @@
  *
  * Authors:
  *      Lars Uebernickel <lars.uebernickel@canonical.com>
+ *      Robert Tari <robert@tari.in>
  */
 
 /**
@@ -23,113 +25,113 @@
  */
 public class MediaPlayerListMpris : MediaPlayerList {
 
-	public MediaPlayerListMpris () {
-		this._players = new HashTable<string, MediaPlayerMpris> (str_hash, str_equal);
-
-		BusWatcher.watch_namespace (BusType.SESSION, "org.mpris.MediaPlayer2", this.player_appeared, this.player_disappeared);
-	}
-
-	/* only valid while the list is not changed */
-	public class Iterator : MediaPlayerList.Iterator {
-		HashTableIter<string, MediaPlayerMpris> iter;
-
-		public Iterator (MediaPlayerListMpris list) {
-			this.iter = HashTableIter<string, MediaPlayerMpris> (list._players);
-		}
-
-		public override MediaPlayer? next_value () {
-			MediaPlayerMpris? player;
-
-			if (this.iter.next (null, out player))
-				return player as MediaPlayer;
-			else
-				return null;
-		}
-	}
-
-	public override MediaPlayerList.Iterator iterator () {
-		return new Iterator (this) as MediaPlayerList.Iterator;
-	}
-
-	/**
-	 * Adds the player associated with @desktop_id.  Does nothing if such a player already exists.
-	 */
-	MediaPlayerMpris? insert (string desktop_id) {
-		debug("Inserting player: %s", desktop_id);
-
-		var id = desktop_id.has_suffix (".desktop") ? desktop_id : desktop_id + ".desktop";
-		MediaPlayerMpris? player = this._players.lookup (id);
-
-		if (player == null) {
-			var appinfo = new DesktopAppInfo (id);
-			if (appinfo == null) {
-				warning ("unable to find application '%s'", id);
-				return null;
-			}
-
-			player = new MediaPlayerMpris (appinfo);
-			this._players.insert (player.id, player);
-			this.player_added (player);
-		}
-
-		return player;
-	}
-
-	/**
-	 * Removes the player associated with @desktop_id, unless it is currently running.
-	 */
-	void remove (string desktop_id) {
-		MediaPlayer? player = this._players.lookup (desktop_id);
-
-		if (player != null && !player.is_running) {
-			this._players.remove (desktop_id);
-			this.player_removed (player);
-		}
-	}
-
-	/**
-	 * Synchronizes the player list with @desktop_ids.  After this call, this list will only contain the players
-	 * in @desktop_ids.  Players that were running but are not in @desktop_ids will remain in the list.
-	 */
-	public override void sync (string[] desktop_ids) {
-
-		/* hash desktop_ids for faster lookup */
-		var hash = new HashTable<string, unowned string> (str_hash, str_equal);
-		foreach (var id in desktop_ids)
-			hash.add (id);
-
-		/* remove players that are not desktop_ids */
-		foreach (var id in this._players.get_keys ()) {
-			if (!hash.contains (id))
-				this.remove (id);
-		}
-
-		/* insert all players (insert() takes care of not adding a player twice */
-		foreach (var id in desktop_ids)
-			this.insert (id);
-	}
-
-	HashTable<string, MediaPlayerMpris> _players;
-
-	void player_appeared (DBusConnection connection, string name, string owner) {
-		try {
-			MprisRoot mpris2_root = Bus.get_proxy_sync (BusType.SESSION, name, MPRIS_MEDIA_PLAYER_PATH);
-
-			var player = this.insert (mpris2_root.DesktopEntry);
-			if (player != null)
-				player.attach (mpris2_root, name);
-		}
-		catch (Error e) {
-			warning ("unable to create mpris proxy for '%s': %s", name, e.message);
-		}
-	}
-
-	void player_disappeared (DBusConnection connection, string dbus_name) {
-		MediaPlayerMpris? player = this._players.find ( (name, player) => {
-			return player.dbus_name == dbus_name;
-		});
-
-		if (player != null)
-			player.detach ();
-	}
+    public MediaPlayerListMpris () {
+        this._players = new HashTable<string, MediaPlayerMpris> (str_hash, str_equal);
+
+        BusWatcher.watch_namespace (BusType.SESSION, "org.mpris.MediaPlayer2", this.player_appeared, this.player_disappeared);
+    }
+
+    /* only valid while the list is not changed */
+    public class Iterator : MediaPlayerList.Iterator {
+        HashTableIter<string, MediaPlayerMpris> iter;
+
+        public Iterator (MediaPlayerListMpris list) {
+            this.iter = HashTableIter<string, MediaPlayerMpris> (list._players);
+        }
+
+        public override MediaPlayer? next_value () {
+            MediaPlayerMpris? player;
+
+            if (this.iter.next (null, out player))
+                return player as MediaPlayer;
+            else
+                return null;
+        }
+    }
+
+    public override MediaPlayerList.Iterator iterator () {
+        return new Iterator (this) as MediaPlayerList.Iterator;
+    }
+
+    /**
+     * Adds the player associated with @desktop_id.  Does nothing if such a player already exists.
+     */
+    MediaPlayerMpris? insert (string desktop_id) {
+        debug("Inserting player: %s", desktop_id);
+
+        var id = desktop_id.has_suffix (".desktop") ? desktop_id : desktop_id + ".desktop";
+        MediaPlayerMpris? player = this._players.lookup (id);
+
+        if (player == null) {
+            var appinfo = new DesktopAppInfo (id);
+            if (appinfo == null) {
+                warning ("unable to find application '%s'", id);
+                return null;
+            }
+
+            player = new MediaPlayerMpris (appinfo);
+            this._players.insert (player.id, player);
+            this.player_added (player);
+        }
+
+        return player;
+    }
+
+    /**
+     * Removes the player associated with @desktop_id, unless it is currently running.
+     */
+    void remove (string desktop_id) {
+        MediaPlayer? player = this._players.lookup (desktop_id);
+
+        if (player != null && !player.is_running) {
+            this._players.remove (desktop_id);
+            this.player_removed (player);
+        }
+    }
+
+    /**
+     * Synchronizes the player list with @desktop_ids.  After this call, this list will only contain the players
+     * in @desktop_ids.  Players that were running but are not in @desktop_ids will remain in the list.
+     */
+    public override void sync (string[] desktop_ids) {
+
+        /* hash desktop_ids for faster lookup */
+        var hash = new GenericSet<string> (str_hash, str_equal);
+        foreach (var id in desktop_ids)
+            hash.add (id);
+
+        /* remove players that are not desktop_ids */
+        foreach (var id in this._players.get_keys ()) {
+            if (!hash.contains (id))
+                this.remove (id);
+        }
+
+        /* insert all players (insert() takes care of not adding a player twice */
+        foreach (var id in desktop_ids)
+            this.insert (id);
+    }
+
+    HashTable<string, MediaPlayerMpris> _players;
+
+    void player_appeared (DBusConnection connection, string name, string owner) {
+        try {
+            MprisRoot mpris2_root = Bus.get_proxy_sync (BusType.SESSION, name, MPRIS_MEDIA_PLAYER_PATH);
+
+            var player = this.insert (mpris2_root.DesktopEntry);
+            if (player != null)
+                player.attach (mpris2_root, name);
+        }
+        catch (Error e) {
+            warning ("unable to create mpris proxy for '%s': %s", name, e.message);
+        }
+    }
+
+    void player_disappeared (DBusConnection connection, string dbus_name) {
+        MediaPlayerMpris? player = this._players.find ( (name, player) => {
+            return player.dbus_name == dbus_name;
+        });
+
+        if (player != null)
+            player.detach ();
+    }
 }
diff --git a/src/media-player-mpris.vala b/src/media-player-mpris.vala
index 1b9dba5..fba004a 100644
--- a/src/media-player-mpris.vala
+++ b/src/media-player-mpris.vala
@@ -1,5 +1,6 @@
 /*
  * Copyright 2013 Canonical Ltd.
+ * Copyright 2021 Robert Tari
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -15,6 +16,7 @@
  *
  * Authors:
  *      Lars Uebernickel <lars.uebernickel@canonical.com>
+ *      Robert Tari <robert@tari.in>
  */
 
 /**
@@ -22,300 +24,300 @@
  */
 public class MediaPlayerMpris: MediaPlayer {
 
-	public MediaPlayerMpris (DesktopAppInfo appinfo) {
-		this.appinfo = appinfo;
-	}
-
-	/** Desktop id of the player */
-	public override string id {
-		get {
-			return this.appinfo.get_id ();
-		}
-	}
-
-	/** Display name of the player */
-	public override string name {
-		get {
-			return this.appinfo.get_name ();
-		}
-	}
-
-	/** Application icon of the player */
-	public override Icon? icon {
-		get {
-			return this.appinfo.get_icon ();
-		}
-	}
-
-	/**
-	 * True if an instance of the player is currently running.
-	 *
-	 * See also: attach(), detach()
-	 */
-	public override bool is_running {
-		get {
-			return this.proxy != null;
-		}
-	}
-
-	/** Name of the player on the bus, if an instance is currently running */
-	public override string dbus_name {
-		get {
-			return this._dbus_name;
-		}
-	}
-
-	public override string state {
-		get; set; default = "Paused";
-	}
-
-	public override MediaPlayer.Track? current_track {
-		get; set;
-	}
-
-	public override bool can_raise {
-		get {
-			return this.root != null ? this.root.CanRaise : true;
-		}
-	}
-
-	public override bool can_do_play {
-		get {
-			return this.proxy.CanPlay;
-		}
-	}
-	
-	public override bool can_do_prev {
-		get {
-			return this.proxy.CanGoPrevious;
-		}
-	}
-
-	public override bool can_do_next {
-		get {
-			return this.proxy.CanGoNext;
-		}
-	}
-
-	/**
-	 * Attach this object to a process of the associated media player.  The player must own @dbus_name and
-	 * implement the org.mpris.MediaPlayer2.Player interface.
-	 *
-	 * Only one player can be attached at any given time.  Use detach() to detach a player.
-	 *
-	 * This method does not block.  If it is successful, "is-running" will be set to %TRUE.
-	 */
-	public void attach (MprisRoot root, string dbus_name) {
-		return_if_fail (this._dbus_name == null && this.proxy == null);
-
-		this.root = root;
-		this.notify_property ("can-raise");
-
-		this._dbus_name = dbus_name;
-		Bus.get_proxy.begin<MprisPlayer> (BusType.SESSION, dbus_name, "/org/mpris/MediaPlayer2",
-										  DBusProxyFlags.GET_INVALIDATED_PROPERTIES, null, got_proxy);
-		Bus.get_proxy.begin<MprisPlaylists> (BusType.SESSION, dbus_name, "/org/mpris/MediaPlayer2",
-											 DBusProxyFlags.GET_INVALIDATED_PROPERTIES, null, got_playlists_proxy);
-	}
-
-	/**
-	 * Detach this object from a process running the associated media player.
-	 *
-	 * See also: attach()
-	 */
-	public void detach () {
-		this.root = null;
-		this.proxy = null;
-		this._dbus_name = null;
-		this.notify_property ("is-running");
-		this.notify_property ("can-raise");
-		this.state = "Paused";
-		this.current_track = null;
-	}
-
-	/**
-	 * Activate the associated media player.
-	 *
-	 * Note: this will _not_ call attach(), because it doesn't know on which dbus-name the player will appear.
-	 * Use attach() to attach this object to a running instance of the player.
-	 */
-	public override void activate () {
-		try {
-			if (this.proxy == null) {
-				this.appinfo.launch (null, null);
-				this.state = "Launching";
-			}
-			else if (this.root != null && this.root.CanRaise) {
-				this.root.Raise ();
-			}
-		}
-		catch (Error e) {
-			warning ("unable to activate %s: %s", appinfo.get_name (), e.message);
-		}
-	}
-
-	/**
-	 * Toggles playing status.
-	 */
-	public override void play_pause () {
-		if (this.proxy != null) {
-			this.proxy.PlayPause.begin ();
-		}
-		else if (this.state != "Launching") {
-			this.play_when_attached = true;
-			this.activate ();
-		}
-	}
-
-	/**
-	 * Skips to the next track.
-	 */
-	public override void next () {
-		if (this.proxy != null)
-			this.proxy.Next.begin ();
-	}
-
-	/**
-	 * Skips to the previous track.
-	 */
-	public override void previous () {
-		if (this.proxy != null)
-			this.proxy.Previous.begin ();
-	}
-
-	public override uint get_n_playlists () {
-		return this.playlists != null ? this.playlists.length : 0;
-	}
-
-	public override string get_playlist_id (int index) {
-		return_val_if_fail (index < this.playlists.length, "");
-		return this.playlists[index].path;
-	}
-
-	public override string get_playlist_name (int index) {
-		return_val_if_fail (index < this.playlists.length, "");
-		return this.playlists[index].name;
-	}
-
-	public override void activate_playlist_by_name (string name) {
-		if (this.playlists_proxy != null)
-			this.playlists_proxy.ActivatePlaylist.begin (new ObjectPath (name));
-	}
-
-	DesktopAppInfo appinfo;
-	MprisPlayer? proxy;
-	MprisPlaylists ?playlists_proxy;
-	string _dbus_name;
-	bool play_when_attached = false;
-	MprisRoot root;
-	PlaylistDetails[] playlists = null;
-
-	void got_proxy (Object? obj, AsyncResult res) {
-		try {
-			this.proxy = Bus.get_proxy.end (res);
-
-			/* Connecting to GDBusProxy's "g-properties-changed" signal here, because vala's dbus objects don't
-			 * emit notify signals */
-			var gproxy = this.proxy as DBusProxy;
-			gproxy.g_properties_changed.connect (this.proxy_properties_changed);
-
-			this.notify_property ("is-running");
-			this.state = this.proxy.PlaybackStatus != null ? this.proxy.PlaybackStatus : "Unknown";
-			this.update_current_track (gproxy.get_cached_property ("Metadata"));
-
-			if (this.play_when_attached) {
-				/* wait a little before calling PlayPause, some players need some time to
-				   set themselves up */
-				Timeout.add (1000, () => { proxy.PlayPause.begin (); return Source.REMOVE; } );
-				this.play_when_attached = false;
-			}
-		}
-		catch (Error e) {
-			this._dbus_name = null;
-			warning ("unable to attach to media player: %s", e.message);
-		}
-	}
-
-	void fetch_playlists () {
-		/* The proxy is created even when the interface is not supported. GDBusProxy will
-		   return 0 for the PlaylistCount property in that case. */
-		if (this.playlists_proxy != null && this.playlists_proxy.PlaylistCount > 0) {
-			this.playlists_proxy.GetPlaylists.begin (0, 100, "Alphabetical", false, (obj, res) => {
-				try {
-					this.playlists = playlists_proxy.GetPlaylists.end (res);
-					this.playlists_changed ();
-				}
-				catch (Error e) {
-					warning ("could not fetch playlists: %s", e.message);
-					this.playlists = null;
-				}
-			});
-		}
-		else {
-			this.playlists = null;
-			this.playlists_changed ();
-		}
-	}
-
-	void got_playlists_proxy (Object? obj, AsyncResult res) {
-		try {
-			this.playlists_proxy = Bus.get_proxy.end (res);
-
-			var gproxy = this.proxy as DBusProxy;
-			gproxy.g_properties_changed.connect (this.playlists_proxy_properties_changed);
-		}
-		catch (Error e) {
-			warning ("unable to create mpris plalists proxy: %s", e.message);
-			return;
-		}
-
-		Timeout.add (500, () => { this.fetch_playlists (); return Source.REMOVE; } );
-	}
-
-	/* some players (e.g. Spotify) don't follow the spec closely and pass single strings in metadata fields
-	 * where an array of string is expected */
-	static string sanitize_metadata_value (Variant? v) {
-		if (v == null)
-			return "";
-		else if (v.is_of_type (VariantType.STRING))
-			return v.get_string ();
-		else if (v.is_of_type (VariantType.STRING_ARRAY))
-			return string.joinv (",", v.get_strv ());
-
-		warn_if_reached ();
-		return "";
-	}
-
-	void proxy_properties_changed (DBusProxy proxy, Variant changed_properties, string[] invalidated_properties) {
-		if (changed_properties.lookup ("PlaybackStatus", "s", null)) {
-			this.state = this.proxy.PlaybackStatus != null ? this.proxy.PlaybackStatus : "Unknown";
-		}
-		if (changed_properties.lookup ("CanGoNext", "b", null) || changed_properties.lookup ("CanGoPrevious", "b", null) ||
+    public MediaPlayerMpris (DesktopAppInfo appinfo) {
+        this.appinfo = appinfo;
+    }
+
+    /** Desktop id of the player */
+    public override string id {
+        get {
+            return this.appinfo.get_id ();
+        }
+    }
+
+    /** Display name of the player */
+    public override string name {
+        get {
+            return this.appinfo.get_name ();
+        }
+    }
+
+    /** Application icon of the player */
+    public override Icon? icon {
+        get {
+            return this.appinfo.get_icon ();
+        }
+    }
+
+    /**
+     * True if an instance of the player is currently running.
+     *
+     * See also: attach(), detach()
+     */
+    public override bool is_running {
+        get {
+            return this.proxy != null;
+        }
+    }
+
+    /** Name of the player on the bus, if an instance is currently running */
+    public override string dbus_name {
+        get {
+            return this._dbus_name;
+        }
+    }
+
+    public override string state {
+        get; set; default = "Paused";
+    }
+
+    public override MediaPlayer.Track? current_track {
+        get; set;
+    }
+
+    public override bool can_raise {
+        get {
+            return this.root != null ? this.root.CanRaise : true;
+        }
+    }
+
+    public override bool can_do_play {
+        get {
+            return this.proxy.CanPlay;
+        }
+    }
+
+    public override bool can_do_prev {
+        get {
+            return this.proxy.CanGoPrevious;
+        }
+    }
+
+    public override bool can_do_next {
+        get {
+            return this.proxy.CanGoNext;
+        }
+    }
+
+    /**
+     * Attach this object to a process of the associated media player.  The player must own @dbus_name and
+     * implement the org.mpris.MediaPlayer2.Player interface.
+     *
+     * Only one player can be attached at any given time.  Use detach() to detach a player.
+     *
+     * This method does not block.  If it is successful, "is-running" will be set to %TRUE.
+     */
+    public void attach (MprisRoot root, string dbus_name) {
+        return_if_fail (this._dbus_name == null && this.proxy == null);
+
+        this.root = root;
+        this.notify_property ("can-raise");
+
+        this._dbus_name = dbus_name;
+        Bus.get_proxy.begin<MprisPlayer> (BusType.SESSION, dbus_name, "/org/mpris/MediaPlayer2",
+                                          DBusProxyFlags.GET_INVALIDATED_PROPERTIES, null, got_proxy);
+        Bus.get_proxy.begin<MprisPlaylists> (BusType.SESSION, dbus_name, "/org/mpris/MediaPlayer2",
+                                             DBusProxyFlags.GET_INVALIDATED_PROPERTIES, null, got_playlists_proxy);
+    }
+
+    /**
+     * Detach this object from a process running the associated media player.
+     *
+     * See also: attach()
+     */
+    public void detach () {
+        this.root = null;
+        this.proxy = null;
+        this._dbus_name = null;
+        this.notify_property ("is-running");
+        this.notify_property ("can-raise");
+        this.state = "Paused";
+        this.current_track = null;
+    }
+
+    /**
+     * Activate the associated media player.
+     *
+     * Note: this will _not_ call attach(), because it doesn't know on which dbus-name the player will appear.
+     * Use attach() to attach this object to a running instance of the player.
+     */
+    public override void activate () {
+        try {
+            if (this.proxy == null) {
+                this.appinfo.launch (null, null);
+                this.state = "Launching";
+            }
+            else if (this.root != null && this.root.CanRaise) {
+                this.root.Raise.begin ();
+            }
+        }
+        catch (Error e) {
+            warning ("unable to activate %s: %s", appinfo.get_name (), e.message);
+        }
+    }
+
+    /**
+     * Toggles playing status.
+     */
+    public override void play_pause () {
+        if (this.proxy != null) {
+            this.proxy.PlayPause.begin ();
+        }
+        else if (this.state != "Launching") {
+            this.play_when_attached = true;
+            this.activate ();
+        }
+    }
+
+    /**
+     * Skips to the next track.
+     */
+    public override void next () {
+        if (this.proxy != null)
+            this.proxy.Next.begin ();
+    }
+
+    /**
+     * Skips to the previous track.
+     */
+    public override void previous () {
+        if (this.proxy != null)
+            this.proxy.Previous.begin ();
+    }
+
+    public override uint get_n_playlists () {
+        return this.playlists != null ? this.playlists.length : 0;
+    }
+
+    public override string get_playlist_id (int index) {
+        return_val_if_fail (index < this.playlists.length, "");
+        return this.playlists[index].path;
+    }
+
+    public override string get_playlist_name (int index) {
+        return_val_if_fail (index < this.playlists.length, "");
+        return this.playlists[index].name;
+    }
+
+    public override void activate_playlist_by_name (string name) {
+        if (this.playlists_proxy != null)
+            this.playlists_proxy.ActivatePlaylist.begin (new ObjectPath (name));
+    }
+
+    DesktopAppInfo appinfo;
+    MprisPlayer? proxy;
+    MprisPlaylists ?playlists_proxy;
+    string _dbus_name;
+    bool play_when_attached = false;
+    MprisRoot root;
+    PlaylistDetails[] playlists = null;
+
+    void got_proxy (Object? obj, AsyncResult res) {
+        try {
+            this.proxy = Bus.get_proxy.end (res);
+
+            /* Connecting to GDBusProxy's "g-properties-changed" signal here, because vala's dbus objects don't
+             * emit notify signals */
+            var gproxy = this.proxy as DBusProxy;
+            gproxy.g_properties_changed.connect (this.proxy_properties_changed);
+
+            this.notify_property ("is-running");
+            this.state = this.proxy.PlaybackStatus != null ? this.proxy.PlaybackStatus : "Unknown";
+            this.update_current_track (gproxy.get_cached_property ("Metadata"));
+
+            if (this.play_when_attached) {
+                /* wait a little before calling PlayPause, some players need some time to
+                   set themselves up */
+                Timeout.add (1000, () => { proxy.PlayPause.begin (); return Source.REMOVE; } );
+                this.play_when_attached = false;
+            }
+        }
+        catch (Error e) {
+            this._dbus_name = null;
+            warning ("unable to attach to media player: %s", e.message);
+        }
+    }
+
+    void fetch_playlists () {
+        /* The proxy is created even when the interface is not supported. GDBusProxy will
+           return 0 for the PlaylistCount property in that case. */
+        if (this.playlists_proxy != null && this.playlists_proxy.PlaylistCount > 0) {
+            this.playlists_proxy.GetPlaylists.begin (0, 100, "Alphabetical", false, (obj, res) => {
+                try {
+                    this.playlists = playlists_proxy.GetPlaylists.end (res);
+                    this.playlists_changed ();
+                }
+                catch (Error e) {
+                    warning ("could not fetch playlists: %s", e.message);
+                    this.playlists = null;
+                }
+            });
+        }
+        else {
+            this.playlists = null;
+            this.playlists_changed ();
+        }
+    }
+
+    void got_playlists_proxy (Object? obj, AsyncResult res) {
+        try {
+            this.playlists_proxy = Bus.get_proxy.end (res);
+
+            var gproxy = this.proxy as DBusProxy;
+            gproxy.g_properties_changed.connect (this.playlists_proxy_properties_changed);
+        }
+        catch (Error e) {
+            warning ("unable to create mpris plalists proxy: %s", e.message);
+            return;
+        }
+
+        Timeout.add (500, () => { this.fetch_playlists (); return Source.REMOVE; } );
+    }
+
+    /* some players (e.g. Spotify) don't follow the spec closely and pass single strings in metadata fields
+     * where an array of string is expected */
+    static string sanitize_metadata_value (Variant? v) {
+        if (v == null)
+            return "";
+        else if (v.is_of_type (VariantType.STRING))
+            return v.get_string ();
+        else if (v.is_of_type (VariantType.STRING_ARRAY))
+            return string.joinv (",", v.get_strv ());
+
+        warn_if_reached ();
+        return "";
+    }
+
+    void proxy_properties_changed (DBusProxy proxy, Variant changed_properties, string[] invalidated_properties) {
+        if (changed_properties.lookup ("PlaybackStatus", "s", null)) {
+            this.state = this.proxy.PlaybackStatus != null ? this.proxy.PlaybackStatus : "Unknown";
+        }
+        if (changed_properties.lookup ("CanGoNext", "b", null) || changed_properties.lookup ("CanGoPrevious", "b", null) ||
                     changed_properties.lookup ("CanPlay", "b", null) || changed_properties.lookup ("CanPause", "b", null)) {
-			this.playbackstatus_changed ();
-		}
-
-		var metadata = changed_properties.lookup_value ("Metadata", VariantType.VARDICT);
-		if (metadata != null)
-			this.update_current_track (metadata);
-	}
-
-	void playlists_proxy_properties_changed (DBusProxy proxy, Variant changed_properties, string[] invalidated_properties) {
-		if (changed_properties.lookup ("PlaylistCount", "u", null))
-			this.fetch_playlists ();
-	}
-
-	void update_current_track (Variant? metadata) {
-		if (metadata != null) {
-			this.current_track = new Track (
-				sanitize_metadata_value (metadata.lookup_value ("xesam:artist", null)),
-				sanitize_metadata_value (metadata.lookup_value ("xesam:title", null)),
-				sanitize_metadata_value (metadata.lookup_value ("xesam:album", null)),
-				sanitize_metadata_value (metadata.lookup_value ("mpris:artUrl", null))
-			);
-		}
-		else {
-			this.current_track = null;
-		}
-	}
+            this.playbackstatus_changed ();
+        }
+
+        var metadata = changed_properties.lookup_value ("Metadata", VariantType.VARDICT);
+        if (metadata != null)
+            this.update_current_track (metadata);
+    }
+
+    void playlists_proxy_properties_changed (DBusProxy proxy, Variant changed_properties, string[] invalidated_properties) {
+        if (changed_properties.lookup ("PlaylistCount", "u", null))
+            this.fetch_playlists ();
+    }
+
+    void update_current_track (Variant? metadata) {
+        if (metadata != null) {
+            this.current_track = new Track (
+                sanitize_metadata_value (metadata.lookup_value ("xesam:artist", null)),
+                sanitize_metadata_value (metadata.lookup_value ("xesam:title", null)),
+                sanitize_metadata_value (metadata.lookup_value ("xesam:album", null)),
+                sanitize_metadata_value (metadata.lookup_value ("mpris:artUrl", null))
+            );
+        }
+        else {
+            this.current_track = null;
+        }
+    }
 }
diff --git a/src/media-player-user.vala b/src/media-player-user.vala
index 0071b93..64e9bd5 100644
--- a/src/media-player-user.vala
+++ b/src/media-player-user.vala
@@ -1,5 +1,6 @@
 /*
  * Copyright © 2014 Canonical Ltd.
+ * Copyright © 2021 Robert Tari
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -15,280 +16,296 @@
  *
  * Authors:
  *      Ted Gould <ted@canonical.com>
+ *      Robert Tari <robert@tari.in>
  */
 
 public class MediaPlayerUser : MediaPlayer {
-	Act.UserManager accounts_manager = Act.UserManager.get_default();
-	string username;
-	Act.User? actuser = null;
-	AccountsServiceSoundSettings? proxy = null;
-	GreeterBroadcast? greeter = null;
-
-	HashTable<string, bool> properties_queued = new HashTable<string, bool>(str_hash, str_equal);
-	uint properties_timeout = 0;
-
-	/* Grab the user from the Accounts service and, when it is loaded then
-	   set up a proxy to its sound settings */
-	public MediaPlayerUser(string user) {
-		username = user;
-
-		actuser = accounts_manager.get_user(user);
-		actuser.notify["is-loaded"].connect(() => {
-			debug("User loaded");
-
-			this.proxy = null;
-
-			Bus.get_proxy.begin<AccountsServiceSoundSettings> (
-				BusType.SYSTEM,
-				"org.freedesktop.Accounts",
-				actuser.get_object_path(),
-				DBusProxyFlags.GET_INVALIDATED_PROPERTIES,
-				null,
-				new_proxy);
-		});
-
-		Bus.get_proxy.begin<GreeterBroadcast> (
-			BusType.SYSTEM,
-			"org.ayatana.Desktop.Greeter.Broadcast",
-			"/org/ayatana/Desktop/Greeter/Broadcast",
-			DBusProxyFlags.NONE,
-			null,
-			greeter_proxy_new);
-	}
-
-	~MediaPlayerUser () {
-		if (properties_timeout != 0) {
-			Source.remove(properties_timeout);
-			properties_timeout = 0;
-		}
-	}
-
-	/* Ensure that we've collected all the changes so that we only signal
-	   once for variables like 'track' */
-	bool properties_idle () {
-		properties_timeout = 0;
-
-		properties_queued.@foreach((key, value) => {
-			debug("Notifying '%s' changed", key);
-			this.notify_property(key);
-		});
-
-		properties_queued.remove_all();
-
-		return Source.REMOVE;
-	}
-
-	/* Turns the DBus names into the object properties */
-	void queue_property_notification (string dbus_property_name) {
-		if (properties_timeout == 0) {
-			properties_timeout = Idle.add(properties_idle);
-		}
-
-		switch (dbus_property_name) {
-		case "Timestamp":
-			properties_queued.insert("name", true);
-			properties_queued.insert("icon", true);
-			properties_queued.insert("state", true);
-			properties_queued.insert("current-track", true);
-			properties_queued.insert("is-running", true);
-			break;
-		case "PlayerName":
-			properties_queued.insert("name", true);
-			break;
-		case "PlayerIcon":
-			properties_queued.insert("icon", true);
-			break;
-		case "State":
-			properties_queued.insert("state", true);
-			break;
-		case "Title":
-		case "Artist":
-		case "Album":
-		case "ArtUrl":
-			properties_queued.insert("current-track", true);
-			break;
-		}
-	}
-
-	void new_proxy (GLib.Object? obj, AsyncResult res) {
-		try {
-			this.proxy = Bus.get_proxy.end (res);
-
-			var gproxy = this.proxy as DBusProxy;
-			gproxy.g_properties_changed.connect ((proxy, changed, invalidated) => {
-				string key = "";
-				Variant value;
-				VariantIter iter = new VariantIter(changed);
-
-				while (iter.next("{sv}", &key, &value)) {
-					queue_property_notification(key);
-				}
-
-				foreach (var invalid in invalidated) {
-					queue_property_notification(invalid);
-				}
-			});
-
-			debug("Notifying player is ready for user: %s", this.username);
-			this.notify_property("is-running");
-		} catch (Error e) {
-			this.proxy = null;
-			warning("Unable to get proxy to user '%s' sound settings: %s", username, e.message);
-		}
-	}
-
-	bool proxy_is_valid () {
-		if (this.proxy == null) {
-			return false;
-		}
-
-		/* More than 10 minutes old */
-		if (this.proxy.timestamp < GLib.get_monotonic_time() - 10 * 60 * 1000 * 1000) {
-			return false;
-		}
-
-		return true;
-	}
-
-	public override string id {
-		get { return username; }
-	}
-
-	/* These values come from the proxy */
-	string name_cache;
-	public override string name { 
-		get {
-			if (proxy_is_valid()) {
-				name_cache = this.proxy.player_name;
-				debug("Player Name: %s", name_cache);
-				return name_cache;
-			} else {
-				return "";
-			}
-		}
-	}
-	string state_cache;
-	public override string state {
-		get {
-			if (proxy_is_valid()) {
-				state_cache = this.proxy.state;
-				debug("State: %s", state_cache);
-				return state_cache;
-			} else {
-				return "";
-			}
-		}
-		set { }
-	}
-	Icon icon_cache;
-	public override Icon? icon { 
-		get { 
-			if (proxy_is_valid()) {
-				icon_cache = Icon.deserialize(this.proxy.player_icon);
-				return icon_cache;
-			} else {
-				return null;
-			}
-		}
-	}
-
-	/* Placeholder */
-	public override string dbus_name { get { return ""; } }
-
-	/* If it's shown externally it's running */
-	public override bool is_running { get { return proxy_is_valid(); } }
-	/* A bit weird.  Not sure how we should handle this. */
-	public override bool can_raise { get { return true; } }
-
-	/* Fill out the track based on the values in the proxy */
-	MediaPlayer.Track track_cache;
-	public override MediaPlayer.Track? current_track {
-		get { 
-			if (proxy_is_valid()) {
-				track_cache = new MediaPlayer.Track(
-					this.proxy.artist,
-					this.proxy.title,
-					this.proxy.album,
-					this.proxy.art_url
-				);
-				return track_cache;
-			} else {
-				return null;
-			}
-		}
-		set { }
-	}
-
-	void greeter_proxy_new (GLib.Object? obj, AsyncResult res) {
-		try {
-			this.greeter = Bus.get_proxy.end (res);
-		} catch (Error e) {
-			this.greeter = null;
-			warning("Unable to get greeter proxy: %s", e.message);
-		}
-	}
-
-	/* Control functions through unity-greeter-session-broadcast */
-	public override void activate () {
-		/* TODO: */
-	}
-	public override void play_pause () {
-		debug("Play Pause for user: %s", this.username);
-
-		if (this.greeter != null) {
-			this.greeter.RequestSoundPlayPause.begin(this.username, (obj, res) => {
-				try {
-					(obj as GreeterBroadcast).RequestSoundPlayPause.end(res);
-				} catch (Error e) {
-					warning("Unable to send play pause: %s", e.message);
-				}
-			});
-		} else {
-			warning("No unity-greeter-session-broadcast to send play-pause");
-		}
-	}
-	public override void next () {
-		debug("Next for user: %s", this.username);
-
-		if (this.greeter != null) {
-			this.greeter.RequestSoundNext.begin(this.username, (obj, res) => {
-				try {
-					(obj as GreeterBroadcast).RequestSoundNext.end(res);
-				} catch (Error e) {
-					warning("Unable to send next: %s", e.message);
-				}
-			});
-		} else {
-			warning("No unity-greeter-session-broadcast to send next");
-		}
-	}
-	public override void previous () {
-		debug("Previous for user: %s", this.username);
-
-		if (this.greeter != null) {
-			this.greeter.RequestSoundPrev.begin(this.username, (obj, res) => {
-				try {
-					(obj as GreeterBroadcast).RequestSoundPrev.end(res);
-				} catch (Error e) {
-					warning("Unable to send previous: %s", e.message);
-				}
-			});
-		} else {
-			warning("No unity-greeter-session-broadcast to send previous");
-		}
-	}
-
-	/* Play list functions are all null as we don't support the
-	   playlist feature on the greeter */
-	public override uint get_n_playlists() {
-		return 0;
-	}
-	public override string get_playlist_id (int index) {
-		return "";
-	}
-	public override string get_playlist_name (int index) {
-		return "";
-	}
-	public override void activate_playlist_by_name (string playlist) {
-	}
+    Act.UserManager accounts_manager = Act.UserManager.get_default();
+    string username;
+    Act.User? actuser = null;
+    AccountsServiceSoundSettings? proxy = null;
+    GreeterBroadcast? greeter = null;
+
+    HashTable<string, bool> properties_queued = new HashTable<string, bool>(str_hash, str_equal);
+    uint properties_timeout = 0;
+
+    /* Grab the user from the Accounts service and, when it is loaded then
+       set up a proxy to its sound settings */
+    public MediaPlayerUser(string user) {
+        username = user;
+
+        actuser = accounts_manager.get_user(user);
+        actuser.notify["is-loaded"].connect(() => {
+            debug("User loaded");
+
+            this.proxy = null;
+
+            Bus.get_proxy.begin<AccountsServiceSoundSettings> (
+                BusType.SYSTEM,
+                "org.freedesktop.Accounts",
+                actuser.get_object_path(),
+                DBusProxyFlags.GET_INVALIDATED_PROPERTIES,
+                null,
+                new_proxy);
+        });
+
+        Bus.get_proxy.begin<GreeterBroadcast> (
+            BusType.SYSTEM,
+            "org.ayatana.Desktop.Greeter.Broadcast",
+            "/org/ayatana/Desktop/Greeter/Broadcast",
+            DBusProxyFlags.NONE,
+            null,
+            greeter_proxy_new);
+    }
+
+    ~MediaPlayerUser () {
+        if (properties_timeout != 0) {
+            Source.remove(properties_timeout);
+            properties_timeout = 0;
+        }
+    }
+
+    /* Ensure that we've collected all the changes so that we only signal
+       once for variables like 'track' */
+    bool properties_idle () {
+        properties_timeout = 0;
+
+        properties_queued.@foreach((key, value) => {
+            debug("Notifying '%s' changed", key);
+            this.notify_property(key);
+        });
+
+        properties_queued.remove_all();
+
+        return Source.REMOVE;
+    }
+
+    /* Turns the DBus names into the object properties */
+    void queue_property_notification (string dbus_property_name) {
+        if (properties_timeout == 0) {
+            properties_timeout = Idle.add(properties_idle);
+        }
+
+        switch (dbus_property_name) {
+        case "Timestamp":
+            properties_queued.insert("name", true);
+            properties_queued.insert("icon", true);
+            properties_queued.insert("state", true);
+            properties_queued.insert("current-track", true);
+            properties_queued.insert("is-running", true);
+            break;
+        case "PlayerName":
+            properties_queued.insert("name", true);
+            break;
+        case "PlayerIcon":
+            properties_queued.insert("icon", true);
+            break;
+        case "State":
+            properties_queued.insert("state", true);
+            break;
+        case "Title":
+        case "Artist":
+        case "Album":
+        case "ArtUrl":
+            properties_queued.insert("current-track", true);
+            break;
+        }
+    }
+
+    void new_proxy (GLib.Object? obj, AsyncResult res) {
+        try {
+            this.proxy = Bus.get_proxy.end (res);
+
+            var gproxy = this.proxy as DBusProxy;
+            gproxy.g_properties_changed.connect ((proxy, changed, invalidated) => {
+                string key = "";
+                Variant value;
+                VariantIter iter = new VariantIter(changed);
+
+                while (iter.next("{sv}", &key, &value)) {
+                    queue_property_notification(key);
+                }
+
+                foreach (var invalid in invalidated) {
+                    queue_property_notification(invalid);
+                }
+            });
+
+            debug("Notifying player is ready for user: %s", this.username);
+            this.notify_property("is-running");
+        } catch (Error e) {
+            this.proxy = null;
+            warning("Unable to get proxy to user '%s' sound settings: %s", username, e.message);
+        }
+    }
+
+    bool proxy_is_valid () {
+        if (this.proxy == null) {
+            return false;
+        }
+
+        /* More than 10 minutes old */
+        if (this.proxy.timestamp < GLib.get_monotonic_time() - 10 * 60 * 1000 * 1000) {
+            return false;
+        }
+
+        return true;
+    }
+
+    public override string id {
+        get { return username; }
+    }
+
+    /* These values come from the proxy */
+    string name_cache;
+    public override string name {
+        get {
+            if (proxy_is_valid()) {
+                name_cache = this.proxy.player_name;
+                debug("Player Name: %s", name_cache);
+                return name_cache;
+            } else {
+                return "";
+            }
+        }
+    }
+    string state_cache;
+    public override string state {
+        get {
+            if (proxy_is_valid()) {
+                state_cache = this.proxy.state;
+                debug("State: %s", state_cache);
+                return state_cache;
+            } else {
+                return "";
+            }
+        }
+        set { }
+    }
+    Icon icon_cache;
+    public override Icon? icon {
+        get {
+            if (proxy_is_valid()) {
+                icon_cache = Icon.deserialize(this.proxy.player_icon);
+                return icon_cache;
+            } else {
+                return null;
+            }
+        }
+    }
+
+    /* Placeholder */
+    public override string dbus_name { get { return ""; } }
+
+    /* If it's shown externally it's running */
+    public override bool is_running { get { return proxy_is_valid(); } }
+    /* A bit weird.  Not sure how we should handle this. */
+    public override bool can_raise { get { return true; } }
+
+    /* Fill out the track based on the values in the proxy */
+    MediaPlayer.Track track_cache;
+    public override MediaPlayer.Track? current_track {
+        get {
+            if (proxy_is_valid()) {
+                track_cache = new MediaPlayer.Track(
+                    this.proxy.artist,
+                    this.proxy.title,
+                    this.proxy.album,
+                    this.proxy.art_url
+                );
+                return track_cache;
+            } else {
+                return null;
+            }
+        }
+        set { }
+    }
+
+    void greeter_proxy_new (GLib.Object? obj, AsyncResult res) {
+        try {
+            this.greeter = Bus.get_proxy.end (res);
+        } catch (Error e) {
+            this.greeter = null;
+            warning("Unable to get greeter proxy: %s", e.message);
+        }
+    }
+
+    /* Control functions through unity-greeter-session-broadcast */
+    public override void activate () {
+        /* TODO: */
+    }
+    public override void play_pause () {
+        debug("Play Pause for user: %s", this.username);
+
+        if (this.greeter != null) {
+            this.greeter.RequestSoundPlayPause.begin(this.username, (obj, res) => {
+                try {
+                    var broadcasts = (obj as GreeterBroadcast);
+
+                    if (broadcasts != null)
+                    {
+                        broadcasts.RequestSoundPlayPause.end(res);
+                    }
+                } catch (Error e) {
+                    warning("Unable to send play pause: %s", e.message);
+                }
+            });
+        } else {
+            warning("No unity-greeter-session-broadcast to send play-pause");
+        }
+    }
+    public override void next () {
+        debug("Next for user: %s", this.username);
+
+        if (this.greeter != null) {
+            this.greeter.RequestSoundNext.begin(this.username, (obj, res) => {
+                try {
+                    var broadcasts = (obj as GreeterBroadcast);
+
+                    if (broadcasts != null)
+                    {
+                        broadcasts.RequestSoundNext.end(res);
+                    }
+                } catch (Error e) {
+                    warning("Unable to send next: %s", e.message);
+                }
+            });
+        } else {
+            warning("No unity-greeter-session-broadcast to send next");
+        }
+    }
+    public override void previous () {
+        debug("Previous for user: %s", this.username);
+
+        if (this.greeter != null) {
+            this.greeter.RequestSoundPrev.begin(this.username, (obj, res) => {
+                try {
+                    var broadcasts = (obj as GreeterBroadcast);
+
+                    if (broadcasts != null)
+                    {
+                        broadcasts.RequestSoundPrev.end(res);
+                    }
+                } catch (Error e) {
+                    warning("Unable to send previous: %s", e.message);
+                }
+            });
+        } else {
+            warning("No unity-greeter-session-broadcast to send previous");
+        }
+    }
+
+    /* Play list functions are all null as we don't support the
+       playlist feature on the greeter */
+    public override uint get_n_playlists() {
+        return 0;
+    }
+    public override string get_playlist_id (int index) {
+        return "";
+    }
+    public override string get_playlist_name (int index) {
+        return "";
+    }
+    public override void activate_playlist_by_name (string playlist) {
+    }
 }
diff --git a/src/mpris2-interfaces.vala b/src/mpris2-interfaces.vala
index f9060af..7ab641f 100644
--- a/src/mpris2-interfaces.vala
+++ b/src/mpris2-interfaces.vala
@@ -1,7 +1,10 @@
 /*
 Copyright 2010-2015 Canonical Ltd.
+Copyright 2021 Robert Tari
+
 Authors:
     Conor Curran <conor.curran@canonical.com>
+    Robert Tari <robert@tari.in>
 
 This program is free software: you can redistribute it and/or modify it
 under the terms of the GNU General Public License version 3, as published
@@ -28,8 +31,8 @@ public interface MprisRoot : Object {
   public abstract string Identity{owned get; set;}
   public abstract string DesktopEntry{owned get; set;}
   // methods
-  public abstract async void Quit() throws IOError;
-  public abstract async void Raise() throws IOError;
+  public abstract async void Quit() throws GLib.DBusError, GLib.IOError;
+  public abstract async void Raise() throws GLib.DBusError, GLib.IOError;
 }
 
 [DBus (name = "org.mpris.MediaPlayer2.Player")]
@@ -42,10 +45,10 @@ public interface MprisPlayer : Object {
   public abstract bool CanGoNext{owned get; set;}
   public abstract bool CanGoPrevious{owned get; set;}
   // methods
-  public abstract async void PlayPause() throws IOError;
-  public abstract async void Next() throws IOError;
-  public abstract async void Previous() throws IOError;
-  public abstract async void Seek(int64 offset) throws IOError;
+  public abstract async void PlayPause() throws GLib.DBusError, GLib.IOError;
+  public abstract async void Next() throws GLib.DBusError, GLib.IOError;
+  public abstract async void Previous() throws GLib.DBusError, GLib.IOError;
+  public abstract async void Seek(int64 offset) throws GLib.DBusError, GLib.IOError;
   // signals
   public signal void Seeked(int64 new_position);
 }
@@ -69,14 +72,14 @@ public interface MprisPlaylists : Object {
   public abstract string[] Orderings{owned get; set;}
   public abstract uint32 PlaylistCount{owned get; set;}
   public abstract ActivePlaylistContainer? ActivePlaylist {owned get; set;}
-  
+
   //methods
-  public abstract async void ActivatePlaylist(ObjectPath playlist_id) throws IOError;
+  public abstract async void ActivatePlaylist(ObjectPath playlist_id) throws GLib.DBusError, GLib.IOError;
   public abstract async PlaylistDetails[]? GetPlaylists ( uint32 index,
                                                           uint32 max_count,
                                                           string order,
-                                                          bool reverse_order ) throws IOError;
+                                                          bool reverse_order ) throws GLib.DBusError, GLib.IOError;
   //signals
   public signal void PlaylistChanged (PlaylistDetails details);
-  
+
 }
diff --git a/src/sound-menu.vala b/src/sound-menu.vala
index 957238c..bcf2042 100644
--- a/src/sound-menu.vala
+++ b/src/sound-menu.vala
@@ -1,5 +1,6 @@
 /*
  * Copyright 2013 Canonical Ltd.
+ * Copyright 2021 Robert Tari
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -15,6 +16,7 @@
  *
  * Authors:
  *      Lars Uebernickel <lars.uebernickel@canonical.com>
+ *      Robert Tari <robert@tari.in>
  */
 
 public class SoundMenu: Object
@@ -271,6 +273,8 @@ public class SoundMenu: Object
                 case VolumeControl.ActiveOutput.HDMI_HEADPHONES:
                     label = _("Volume (HDMI headphones)");
                     break;
+                case VolumeControl.ActiveOutput.CALL_MODE:
+                    break;
             }
             this.volume_section.remove (index);
             this.volume_section.insert_item (index, this.create_slider_menu_item (_(label), "indicator.volume(0)", 0.0, 1.0, 0.01,
diff --git a/src/volume-control-pulse.vala b/src/volume-control-pulse.vala
index e524c2e..e94ef75 100644
--- a/src/volume-control-pulse.vala
+++ b/src/volume-control-pulse.vala
@@ -1,6 +1,7 @@
 /*
  * -*- Mode:Vala; indent-tabs-mode:t; tab-width:4; encoding:utf8 -*-
  * Copyright 2013 Canonical Ltd.
+ * Copyright 2021 Robert Tari
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -16,6 +17,7 @@
  *
  * Authors:
  *      Alberto Ruiz <alberto.ruiz@canonical.com>
+ *      Robert Tari <robert@tari.in>
  */
 
 using PulseAudio;
@@ -24,841 +26,846 @@ using Gee;
 
 public class VolumeControlPulse : VolumeControl
 {
-	private unowned PulseAudio.GLibMainLoop loop = null;
-
-	private uint _reconnect_timer = 0;
-
-	private PulseAudio.Context context;
-	private bool   _mute = true;
-	private VolumeControl.Volume _volume = new VolumeControl.Volume();
-	private double _mic_volume = 0.0;
-
-	/* Used by the pulseaudio stream restore extension */
-	private DBusConnection _pconn;
-	/* Need both the list and hash so we can retrieve the last known sink-input after
-	 * releasing the current active one (restoring back to the previous known role) */
-	private Gee.ArrayList<uint32> _sink_input_list = new Gee.ArrayList<uint32> ();
-	private HashMap<uint32, string> _sink_input_hash = new HashMap<uint32, string> ();
-	private bool _pulse_use_stream_restore = false;
-	private int32 _active_sink_input = -1;
-	private string[] _valid_roles = {"multimedia", "alert", "alarm", "phone"};
-	private string? _objp_role_multimedia = null;
-	private string? _objp_role_alert = null;
-	private string? _objp_role_alarm = null;
-	private string? _objp_role_phone = null;
-	private uint _pa_volume_sig_count = 0;
-
-	private uint _local_volume_timer = 0;
-	private uint _accountservice_volume_timer = 0;
-	private bool _send_next_local_volume = false;
-	private double _account_service_volume = 0.0;
-	private VolumeControl.ActiveOutput _active_output = VolumeControl.ActiveOutput.SPEAKERS;
-	private AccountsServiceAccess _accounts_service_access;
-	private bool _external_mic_detected = false;
-	private bool _source_sink_mic_activated = false;
-
-	/** true when a microphone is active **/
-	public override bool active_mic { get; set; default = false; }
-
-	public VolumeControlPulse (IndicatorSound.Options options, PulseAudio.GLibMainLoop loop, AccountsServiceAccess? accounts_service_access)
-	{
-		base(options);
-
-		_volume.volume = 0.0;
-		_volume.reason = VolumeControl.VolumeReasons.PULSE_CHANGE;
-
-		this.loop = loop;
-
-		_accounts_service_access = accounts_service_access;
-		this._accounts_service_access.notify["volume"].connect(() => {
-			if (this._accounts_service_access.volume >= 0 && _account_service_volume != this._accounts_service_access.volume) {
-				_account_service_volume = this._accounts_service_access.volume;
-				// we need to wait for this to settle.
-				start_account_service_volume_timer();
-			}
-		});
-		this.reconnect_to_pulse ();
-	}
-
-	~VolumeControlPulse ()
-	{
-		stop_all_timers();
-	}
-
-	private void stop_all_timers()
-	{
-		if (_reconnect_timer != 0) {
-			Source.remove (_reconnect_timer);
-			_reconnect_timer = 0;
-		}
-		stop_local_volume_timer();
-		stop_account_service_volume_timer();
-	}
-
-	public static VolumeControl.ActiveOutput calculate_active_output (SinkInfo? sink) {
-		
-		VolumeControl.ActiveOutput ret_output = VolumeControl.ActiveOutput.SPEAKERS;
-		/* Check if the current active port is headset/headphone */
-    		/* There is not easy way to check if the port is a headset/headphone besides
-    		 * checking for the port name. On touch (with the pulseaudio droid element)
-    		 * the headset/headphone port is called 'output-headset' and 'output-headphone'.
-    		 * On the desktop this is usually called 'analog-output-headphones' */
-		
-		// first of all check if we are in call mode
-		if (sink.active_port != null && sink.active_port.name == "output-speaker+wired_headphone") {
-			return VolumeControl.ActiveOutput.CALL_MODE;
-		}
-		// look if it's a headset/headphones
-		if (sink.name == "indicator_sound_test_headphones" ||
-			(sink.active_port != null && 
-			 (sink.active_port.name.contains("headset") ||
-		          sink.active_port.name.contains("headphone")))) {
-	    			// check if it's a bluetooth device
-	    			unowned string device_bus = sink.proplist.gets ("device.bus");
-	    			if (device_bus != null && device_bus == "bluetooth") {
-					ret_output = VolumeControl.ActiveOutput.BLUETOOTH_HEADPHONES;
-        			} else if (device_bus != null && device_bus == "usb") {
-					ret_output = VolumeControl.ActiveOutput.USB_HEADPHONES;
-				} else if (device_bus != null && device_bus == "hdmi") {
-					ret_output = VolumeControl.ActiveOutput.HDMI_HEADPHONES;
-				} else {
-					ret_output = VolumeControl.ActiveOutput.HEADPHONES;
-        		}
-		} else {
-			// speaker
-			unowned string device_bus = sink.proplist.gets ("device.bus");
-	    		if (device_bus != null && device_bus == "bluetooth") {
-	    		    ret_output = VolumeControl.ActiveOutput.BLUETOOTH_SPEAKER;
-        		} else if (device_bus != null && device_bus == "usb") {
-				ret_output = VolumeControl.ActiveOutput.USB_SPEAKER;
-			} else if (device_bus != null && device_bus == "hdmi") {
-				ret_output = VolumeControl.ActiveOutput.HDMI_SPEAKER;
-			} else {
-				ret_output = VolumeControl.ActiveOutput.SPEAKERS;
-        		}
-		}
-
-		return ret_output;
-	}
-
-	private bool is_external_mic (SourceInfo? sink) {
-		if (sink.name.contains ("indicator_sound_test_mic")) {
-			return true;
-		}
-		if (sink.active_port != null && 
-				( (sink.active_port.name.contains ("headphone") || 
-				   sink.active_port.name.contains ("headset") ||
-				   sink.active_port.name.contains ("mic") ) &&
-				  (!sink.active_port.name.contains ("internal") &&
-				   !sink.active_port.name.contains ("builtin")) )) {
-			return true;
-		}
-		return false;
-	}
-
-
-	/* PulseAudio logic*/
-	private void context_events_cb (Context c, Context.SubscriptionEventType t, uint32 index)
-	{
-		switch (t & Context.SubscriptionEventType.FACILITY_MASK)
-		{
-			case Context.SubscriptionEventType.SINK:
-				update_sink ();
-				break;
-
-			case Context.SubscriptionEventType.SINK_INPUT:
-				switch (t & Context.SubscriptionEventType.TYPE_MASK)
-				{
-					case Context.SubscriptionEventType.NEW:
-						c.get_sink_input_info (index, handle_new_sink_input_cb);
-						break;
-
-					case Context.SubscriptionEventType.CHANGE:
-						c.get_sink_input_info (index, handle_changed_sink_input_cb);
-						break;
-
-					case Context.SubscriptionEventType.REMOVE:
-						remove_sink_input_from_list (index);
-						break;
-					default:
-						debug ("Sink input event not known.");
-						break;
-				}
-				break;
-
-			case Context.SubscriptionEventType.SOURCE:
-				update_source ();
-				break;
-
-			case Context.SubscriptionEventType.SOURCE_OUTPUT:
-				switch (t & Context.SubscriptionEventType.TYPE_MASK)
-				{
-					case Context.SubscriptionEventType.NEW:
-						c.get_source_output_info (index, source_output_info_cb);
-						break;
-
-					case Context.SubscriptionEventType.REMOVE:
-						this._source_sink_mic_activated = false;
-						this.active_mic = _external_mic_detected;
-						break;
-				}
-				break;
-		}
-	}
-
-	private void sink_info_cb_for_props (Context c, SinkInfo? i, int eol)
-	{
-		if (i == null)
-			return;
-
-		if (_mute != (bool)i.mute)
-		{
-			_mute = (bool)i.mute;
-			this.notify_property ("mute");
-		}
-
-		var playing = (i.state == PulseAudio.SinkState.RUNNING);
-		if (is_playing != playing)
-			is_playing = playing;
-
-		var oldval = _active_output;
-		var newval = calculate_active_output(i);
-
-		_active_output = newval;
-
-		// Emit a change signal iff CALL_MODE wasn't involved. (FIXME: yuck.)
-		if ((oldval != VolumeControl.ActiveOutput.CALL_MODE) &&
-		    (newval != VolumeControl.ActiveOutput.CALL_MODE) &&
-		    (oldval != newval)) {
-			this.active_output_changed (newval);
-		}
-
-		if (_pulse_use_stream_restore == false &&
-				_volume.volume != volume_to_double (i.volume.max ()))
-		{
-			var vol = new VolumeControl.Volume();
-			vol.volume = volume_to_double (i.volume.max ());
-			vol.reason = VolumeControl.VolumeReasons.PULSE_CHANGE;
-			this.volume = vol;
-		}
-	}
-
-	private void source_info_cb (Context c, SourceInfo? i, int eol)
-	{
-		if (i == null)
-			return;
-
-		if (is_external_mic (i)) {
-			this.active_mic = true;
-			_external_mic_detected = true;
-		} else {
-			this.active_mic = _source_sink_mic_activated;
-			_external_mic_detected = false;
-		}
-
-		if (_mic_volume != volume_to_double (i.volume.values[0]))
-		{
-			_mic_volume = volume_to_double (i.volume.values[0]);
-			this.notify_property ("mic-volume");
-		}
-	}
-
-	private void server_info_cb_for_props (Context c, ServerInfo? i)
-	{
-		if (i == null)
-			return;
-		context.get_sink_info_by_name (i.default_sink_name, sink_info_cb_for_props);
-	}
-
-	private void update_sink ()
-	{
-		context.get_server_info (server_info_cb_for_props);
-	}
-
-	private void update_source_get_server_info_cb (PulseAudio.Context c, PulseAudio.ServerInfo? i) {
-		if (i != null)
-			context.get_source_info_by_name (i.default_source_name, source_info_cb);
-	}
-
-	private void update_source ()
-	{
-		context.get_server_info (update_source_get_server_info_cb);
-	}
-
-	private DBusMessage pulse_dbus_filter (DBusConnection connection, owned DBusMessage message, bool incoming)
-	{
-		if (message.get_message_type () == DBusMessageType.SIGNAL) {
-			string active_role_objp = _objp_role_alert;
-			if (_active_sink_input != -1)
-				active_role_objp = _sink_input_hash.get (_active_sink_input);
-
-			if (message.get_path () == active_role_objp && message.get_member () == "VolumeUpdated") {
-				uint sig_count = 0;
-				lock (_pa_volume_sig_count) {
-					sig_count = _pa_volume_sig_count;
-					if (_pa_volume_sig_count > 0)
-						_pa_volume_sig_count--;
-				}
-
-				/* We only care about signals if our internal count is zero */
-				if (sig_count == 0) {
-					/* Extract volume and make sure it's not a side effect of us setting it */
-					Variant body = message.get_body ();
-					Variant varray = body.get_child_value (0);
-
-					uint32 type = 0, lvolume = 0;
-					VariantIter iter = varray.iterator ();
-					iter.next ("(uu)", &type, &lvolume);
-					/* Here we need to compare integer values to avoid rounding issues, so just
-					 * using the volume values used by pulseaudio */
-					PulseAudio.Volume cvolume = double_to_volume (_volume.volume);
-					if (lvolume != cvolume) {
-						/* Someone else changed the volume for this role, reflect on the indicator */
-						var vol = new VolumeControl.Volume();
-						vol.volume = volume_to_double (lvolume);
-						vol.reason = VolumeControl.VolumeReasons.PULSE_CHANGE;
-						this.volume = vol;
-					}
-				}
-			}
-		}
-
-		return message;
-	}
-
-	private VolumeControl.Stream calculate_active_stream()
-	{
-		if (_active_sink_input != -1) {
-			var path = _sink_input_hash[_active_sink_input];
-			if (path == _objp_role_multimedia)
-				return Stream.MULTIMEDIA;
-			if (path == _objp_role_alarm)
-				return Stream.ALARM;
-			if (path == _objp_role_phone)
-				return Stream.PHONE;
-		}
-
-		return VolumeControl.Stream.ALERT;
-	}
-
-	private async void update_active_sink_input (int32 index)
-	{
-		if ((index == -1) || (index != _active_sink_input && index in _sink_input_list)) {
-			string sink_input_objp = _objp_role_alert;
-			if (index != -1)
-				sink_input_objp = _sink_input_hash.get (index);
-			_active_sink_input = index;
-			var stream = calculate_active_stream();
-			if (active_stream != stream) {
-				active_stream = stream;
-			}
-
-			/* Listen for role volume changes from pulse itself (external clients) */
-			try {
-				var builder = new VariantBuilder (VariantType.OBJECT_PATH_ARRAY);
-				builder.add ("o", sink_input_objp);
-
-				yield _pconn.call ("org.PulseAudio.Core1", "/org/pulseaudio/core1",
-						"org.PulseAudio.Core1", "ListenForSignal",
-						new Variant ("(sao)", "org.PulseAudio.Ext.StreamRestore1.RestoreEntry.VolumeUpdated", builder),
-						null, DBusCallFlags.NONE, -1);
-			} catch (GLib.Error e) {
-				warning ("unable to listen for pulseaudio dbus signals (%s)", e.message);
-			}
-
-			try {
-				var props_variant = yield _pconn.call ("org.PulseAudio.Ext.StreamRestore1.RestoreEntry",
-						sink_input_objp, "org.freedesktop.DBus.Properties", "Get",
-						new Variant ("(ss)", "org.PulseAudio.Ext.StreamRestore1.RestoreEntry", "Volume"),
-						null, DBusCallFlags.NONE, -1);
-				Variant tmp;
-				props_variant.get ("(v)", out tmp);
-				uint32 type = 0, volume = 0;
-				VariantIter iter = tmp.iterator ();
-				iter.next ("(uu)", &type, &volume);
-
-				var vol = new VolumeControl.Volume();
-				vol.volume = volume_to_double (volume);
-				vol.reason = VolumeControl.VolumeReasons.VOLUME_STREAM_CHANGE;
-				this.volume = vol;
-			} catch (GLib.Error e) {
-				warning ("unable to get volume for active role %s (%s)", sink_input_objp, e.message);
-			}
-		}
-	}
-
-	private void add_sink_input_into_list (SinkInputInfo sink_input)
-	{
-		/* We're only adding ones that are not corked and with a valid role */
-		unowned string role = sink_input.proplist.gets (PulseAudio.Proplist.PROP_MEDIA_ROLE);
-
-		if (role != null && role in _valid_roles) {
-			if (sink_input.corked == 0 || role == "phone") {
-				_sink_input_list.insert (0, sink_input.index);
-				switch (role)
-				{
-					case "multimedia":
-						_sink_input_hash.set (sink_input.index, _objp_role_multimedia);
-						break;
-					case "alert":
-						_sink_input_hash.set (sink_input.index, _objp_role_alert);
-						break;
-					case "alarm":
-						_sink_input_hash.set (sink_input.index, _objp_role_alarm);
-						break;
-					case "phone":
-						_sink_input_hash.set (sink_input.index, _objp_role_phone);
-						break;
-				}
-				/* Only switch the active sink input in case a phone one is not active */
-				if (_active_sink_input == -1 ||
-						_sink_input_hash.get (_active_sink_input) != _objp_role_phone)
-					update_active_sink_input.begin ((int32)sink_input.index);
-			}
-		}
-	}
-
-	private void remove_sink_input_from_list (uint32 index)
-	{
-		if (index in _sink_input_list) {
-			_sink_input_list.remove (index);
-			_sink_input_hash.unset (index);
-			if (index == _active_sink_input) {
-				if (_sink_input_list.size != 0)
-					update_active_sink_input.begin ((int32)_sink_input_list.get (0));
-				else
-					update_active_sink_input.begin (-1);
-			}
-		}
-	}
-
-	private void handle_new_sink_input_cb (Context c, SinkInputInfo? i, int eol)
-	{
-		if (i == null)
-			return;
-
-		add_sink_input_into_list (i);
-	}
-
-	private void handle_changed_sink_input_cb (Context c, SinkInputInfo? i, int eol)
-	{
-		if (i == null)
-			return;
-
-		if (i.index in _sink_input_list) {
-			/* Phone stream is always corked, so handle it differently */
-			if (i.corked == 1 && _sink_input_hash.get (i.index) != _objp_role_phone)
-				remove_sink_input_from_list (i.index);
-		} else {
-			if (i.corked == 0)
-				add_sink_input_into_list (i);
-		}
-	}
-
-	private void source_output_info_cb (Context c, SourceOutputInfo? i, int eol)
-	{
-		if (i == null)
-			return;
-
-		unowned string role = i.proplist.gets (PulseAudio.Proplist.PROP_MEDIA_ROLE);
-		if (role == "phone" || role == "production") {
-			this.active_mic = true;
-			this._source_sink_mic_activated = true;
-		}
-	}
-
-	private void context_state_callback (Context c)
-	{
-		switch (c.get_state ()) {
-			case Context.State.READY:
-				if (_pulse_use_stream_restore) {
-					c.subscribe (PulseAudio.Context.SubscriptionMask.SINK |
-							PulseAudio.Context.SubscriptionMask.SINK_INPUT |
-							PulseAudio.Context.SubscriptionMask.SOURCE |
-							PulseAudio.Context.SubscriptionMask.SOURCE_OUTPUT);
-				} else {
-					c.subscribe (PulseAudio.Context.SubscriptionMask.SINK |
-							PulseAudio.Context.SubscriptionMask.SOURCE |
-							PulseAudio.Context.SubscriptionMask.SOURCE_OUTPUT);
-				}
-				c.set_subscribe_callback (context_events_cb);
-				update_sink ();
-				update_source ();
-				this.ready = true; // true because we're connected to the pulse server
-				break;
-
-			case Context.State.FAILED:
-			case Context.State.TERMINATED:
-				if (_reconnect_timer == 0)
-					_reconnect_timer = Timeout.add_seconds (2, reconnect_timeout);
-				break;
-
-			default:
-				this.ready = false;
-				break;
-		}
-	}
-
-	bool reconnect_timeout ()
-	{
-		_reconnect_timer = 0;
-		reconnect_to_pulse ();
-		return Source.REMOVE;
-	}
-
-	void reconnect_to_pulse ()
-	{
-		if (this.ready) {
-			this.context.disconnect ();
-			this.context = null;
-			this.ready = false;
-		}
+    private unowned PulseAudio.GLibMainLoop loop = null;
+
+    private uint _reconnect_timer = 0;
+
+    private PulseAudio.Context context;
+    private bool   _mute = true;
+    private VolumeControl.Volume _volume = new VolumeControl.Volume();
+    private double _mic_volume = 0.0;
+
+    /* Used by the pulseaudio stream restore extension */
+    private DBusConnection _pconn;
+    /* Need both the list and hash so we can retrieve the last known sink-input after
+     * releasing the current active one (restoring back to the previous known role) */
+    private Gee.ArrayList<uint32> _sink_input_list = new Gee.ArrayList<uint32> ();
+    private HashMap<uint32, string> _sink_input_hash = new HashMap<uint32, string> ();
+    private bool _pulse_use_stream_restore = false;
+    private int32 _active_sink_input = -1;
+    private string[] _valid_roles = {"multimedia", "alert", "alarm", "phone"};
+    private string? _objp_role_multimedia = null;
+    private string? _objp_role_alert = null;
+    private string? _objp_role_alarm = null;
+    private string? _objp_role_phone = null;
+    private uint _pa_volume_sig_count = 0;
+
+    private uint _local_volume_timer = 0;
+    private uint _accountservice_volume_timer = 0;
+    private bool _send_next_local_volume = false;
+    private double _account_service_volume = 0.0;
+    private VolumeControl.ActiveOutput _active_output = VolumeControl.ActiveOutput.SPEAKERS;
+    private AccountsServiceAccess _accounts_service_access;
+    private bool _external_mic_detected = false;
+    private bool _source_sink_mic_activated = false;
+
+    /** true when a microphone is active **/
+    public override bool active_mic { get; set; default = false; }
+
+    public VolumeControlPulse (IndicatorSound.Options options, PulseAudio.GLibMainLoop loop, AccountsServiceAccess? accounts_service_access)
+    {
+        base(options);
+
+        _volume.volume = 0.0;
+        _volume.reason = VolumeControl.VolumeReasons.PULSE_CHANGE;
+
+        this.loop = loop;
+
+        _accounts_service_access = accounts_service_access;
+        this._accounts_service_access.notify["volume"].connect(() => {
+            if (this._accounts_service_access.volume >= 0 && _account_service_volume != this._accounts_service_access.volume) {
+                _account_service_volume = this._accounts_service_access.volume;
+                // we need to wait for this to settle.
+                start_account_service_volume_timer();
+            }
+        });
+        this.reconnect_to_pulse ();
+    }
+
+    ~VolumeControlPulse ()
+    {
+        stop_all_timers();
+    }
+
+    private void stop_all_timers()
+    {
+        if (_reconnect_timer != 0) {
+            Source.remove (_reconnect_timer);
+            _reconnect_timer = 0;
+        }
+        stop_local_volume_timer();
+        stop_account_service_volume_timer();
+    }
+
+    public static VolumeControl.ActiveOutput calculate_active_output (SinkInfo? sink) {
+
+        VolumeControl.ActiveOutput ret_output = VolumeControl.ActiveOutput.SPEAKERS;
+        /* Check if the current active port is headset/headphone */
+            /* There is not easy way to check if the port is a headset/headphone besides
+             * checking for the port name. On touch (with the pulseaudio droid element)
+             * the headset/headphone port is called 'output-headset' and 'output-headphone'.
+             * On the desktop this is usually called 'analog-output-headphones' */
+
+        // first of all check if we are in call mode
+        if (sink.active_port != null && sink.active_port.name == "output-speaker+wired_headphone") {
+            return VolumeControl.ActiveOutput.CALL_MODE;
+        }
+        // look if it's a headset/headphones
+        if (sink.name == "indicator_sound_test_headphones" ||
+            (sink.active_port != null &&
+             (sink.active_port.name.contains("headset") ||
+                  sink.active_port.name.contains("headphone")))) {
+                    // check if it's a bluetooth device
+                    unowned string device_bus = sink.proplist.gets ("device.bus");
+                    if (device_bus != null && device_bus == "bluetooth") {
+                    ret_output = VolumeControl.ActiveOutput.BLUETOOTH_HEADPHONES;
+                    } else if (device_bus != null && device_bus == "usb") {
+                    ret_output = VolumeControl.ActiveOutput.USB_HEADPHONES;
+                } else if (device_bus != null && device_bus == "hdmi") {
+                    ret_output = VolumeControl.ActiveOutput.HDMI_HEADPHONES;
+                } else {
+                    ret_output = VolumeControl.ActiveOutput.HEADPHONES;
+                }
+        } else {
+            // speaker
+            unowned string device_bus = sink.proplist.gets ("device.bus");
+                if (device_bus != null && device_bus == "bluetooth") {
+                    ret_output = VolumeControl.ActiveOutput.BLUETOOTH_SPEAKER;
+                } else if (device_bus != null && device_bus == "usb") {
+                ret_output = VolumeControl.ActiveOutput.USB_SPEAKER;
+            } else if (device_bus != null && device_bus == "hdmi") {
+                ret_output = VolumeControl.ActiveOutput.HDMI_SPEAKER;
+            } else {
+                ret_output = VolumeControl.ActiveOutput.SPEAKERS;
+                }
+        }
+
+        return ret_output;
+    }
+
+    private bool is_external_mic (SourceInfo? sink) {
+        if (sink.name.contains ("indicator_sound_test_mic")) {
+            return true;
+        }
+        if (sink.active_port != null &&
+                ( (sink.active_port.name.contains ("headphone") ||
+                   sink.active_port.name.contains ("headset") ||
+                   sink.active_port.name.contains ("mic") ) &&
+                  (!sink.active_port.name.contains ("internal") &&
+                   !sink.active_port.name.contains ("builtin")) )) {
+            return true;
+        }
+        return false;
+    }
+
+
+    /* PulseAudio logic*/
+    private void context_events_cb (Context c, Context.SubscriptionEventType t, uint32 index)
+    {
+        switch (t & Context.SubscriptionEventType.FACILITY_MASK)
+        {
+            case Context.SubscriptionEventType.SINK:
+                update_sink ();
+                break;
+
+            case Context.SubscriptionEventType.SINK_INPUT:
+                switch (t & Context.SubscriptionEventType.TYPE_MASK)
+                {
+                    case Context.SubscriptionEventType.NEW:
+                        c.get_sink_input_info (index, handle_new_sink_input_cb);
+                        break;
+
+                    case Context.SubscriptionEventType.CHANGE:
+                        c.get_sink_input_info (index, handle_changed_sink_input_cb);
+                        break;
+
+                    case Context.SubscriptionEventType.REMOVE:
+                        remove_sink_input_from_list (index);
+                        break;
+                    default:
+                        debug ("Sink input event not known.");
+                        break;
+                }
+                break;
+
+            case Context.SubscriptionEventType.SOURCE:
+                update_source ();
+                break;
+
+            case Context.SubscriptionEventType.SOURCE_OUTPUT:
+                switch (t & Context.SubscriptionEventType.TYPE_MASK)
+                {
+                    case Context.SubscriptionEventType.NEW:
+                        c.get_source_output_info (index, source_output_info_cb);
+                        break;
+
+                    case Context.SubscriptionEventType.REMOVE:
+                        this._source_sink_mic_activated = false;
+                        this.active_mic = _external_mic_detected;
+                        break;
+                    default:
+                        break;
+                }
+                break;
+
+            default:
+                break;
+        }
+    }
+
+    private void sink_info_cb_for_props (Context c, SinkInfo? i, int eol)
+    {
+        if (i == null)
+            return;
+
+        if (_mute != (bool)i.mute)
+        {
+            _mute = (bool)i.mute;
+            this.notify_property ("mute");
+        }
+
+        var playing = (i.state == PulseAudio.SinkState.RUNNING);
+        if (is_playing != playing)
+            is_playing = playing;
+
+        var oldval = _active_output;
+        var newval = calculate_active_output(i);
+
+        _active_output = newval;
+
+        // Emit a change signal iff CALL_MODE wasn't involved. (FIXME: yuck.)
+        if ((oldval != VolumeControl.ActiveOutput.CALL_MODE) &&
+            (newval != VolumeControl.ActiveOutput.CALL_MODE) &&
+            (oldval != newval)) {
+            this.active_output_changed (newval);
+        }
+
+        if (_pulse_use_stream_restore == false &&
+                _volume.volume != volume_to_double (i.volume.max ()))
+        {
+            var vol = new VolumeControl.Volume();
+            vol.volume = volume_to_double (i.volume.max ());
+            vol.reason = VolumeControl.VolumeReasons.PULSE_CHANGE;
+            this.volume = vol;
+        }
+    }
+
+    private void source_info_cb (Context c, SourceInfo? i, int eol)
+    {
+        if (i == null)
+            return;
+
+        if (is_external_mic (i)) {
+            this.active_mic = true;
+            _external_mic_detected = true;
+        } else {
+            this.active_mic = _source_sink_mic_activated;
+            _external_mic_detected = false;
+        }
+
+        if (_mic_volume != volume_to_double (i.volume.values[0]))
+        {
+            _mic_volume = volume_to_double (i.volume.values[0]);
+            this.notify_property ("mic-volume");
+        }
+    }
+
+    private void server_info_cb_for_props (Context c, ServerInfo? i)
+    {
+        if (i == null)
+            return;
+        context.get_sink_info_by_name (i.default_sink_name, sink_info_cb_for_props);
+    }
+
+    private void update_sink ()
+    {
+        context.get_server_info (server_info_cb_for_props);
+    }
+
+    private void update_source_get_server_info_cb (PulseAudio.Context c, PulseAudio.ServerInfo? i) {
+        if (i != null)
+            context.get_source_info_by_name (i.default_source_name, source_info_cb);
+    }
+
+    private void update_source ()
+    {
+        context.get_server_info (update_source_get_server_info_cb);
+    }
+
+    private DBusMessage pulse_dbus_filter (DBusConnection connection, owned DBusMessage message, bool incoming)
+    {
+        if (message.get_message_type () == DBusMessageType.SIGNAL) {
+            string active_role_objp = _objp_role_alert;
+            if (_active_sink_input != -1)
+                active_role_objp = _sink_input_hash.get (_active_sink_input);
+
+            if (message.get_path () == active_role_objp && message.get_member () == "VolumeUpdated") {
+                uint sig_count = 0;
+                lock (_pa_volume_sig_count) {
+                    sig_count = _pa_volume_sig_count;
+                    if (_pa_volume_sig_count > 0)
+                        _pa_volume_sig_count--;
+                }
+
+                /* We only care about signals if our internal count is zero */
+                if (sig_count == 0) {
+                    /* Extract volume and make sure it's not a side effect of us setting it */
+                    Variant body = message.get_body ();
+                    Variant varray = body.get_child_value (0);
+
+                    uint32 type = 0, lvolume = 0;
+                    VariantIter iter = varray.iterator ();
+                    iter.next ("(uu)", &type, &lvolume);
+                    /* Here we need to compare integer values to avoid rounding issues, so just
+                     * using the volume values used by pulseaudio */
+                    PulseAudio.Volume cvolume = double_to_volume (_volume.volume);
+                    if (lvolume != cvolume) {
+                        /* Someone else changed the volume for this role, reflect on the indicator */
+                        var vol = new VolumeControl.Volume();
+                        vol.volume = volume_to_double (lvolume);
+                        vol.reason = VolumeControl.VolumeReasons.PULSE_CHANGE;
+                        this.volume = vol;
+                    }
+                }
+            }
+        }
+
+        return message;
+    }
+
+    private VolumeControl.Stream calculate_active_stream()
+    {
+        if (_active_sink_input != -1) {
+            var path = _sink_input_hash[_active_sink_input];
+            if (path == _objp_role_multimedia)
+                return Stream.MULTIMEDIA;
+            if (path == _objp_role_alarm)
+                return Stream.ALARM;
+            if (path == _objp_role_phone)
+                return Stream.PHONE;
+        }
+
+        return VolumeControl.Stream.ALERT;
+    }
+
+    private async void update_active_sink_input (int32 index)
+    {
+        if ((index == -1) || (index != _active_sink_input && index in _sink_input_list)) {
+            string sink_input_objp = _objp_role_alert;
+            if (index != -1)
+                sink_input_objp = _sink_input_hash.get (index);
+            _active_sink_input = index;
+            var stream = calculate_active_stream();
+            if (active_stream != stream) {
+                active_stream = stream;
+            }
+
+            /* Listen for role volume changes from pulse itself (external clients) */
+            try {
+                var builder = new VariantBuilder (VariantType.OBJECT_PATH_ARRAY);
+                builder.add ("o", sink_input_objp);
+
+                yield _pconn.call ("org.PulseAudio.Core1", "/org/pulseaudio/core1",
+                        "org.PulseAudio.Core1", "ListenForSignal",
+                        new Variant ("(sao)", "org.PulseAudio.Ext.StreamRestore1.RestoreEntry.VolumeUpdated", builder),
+                        null, DBusCallFlags.NONE, -1);
+            } catch (GLib.Error e) {
+                warning ("unable to listen for pulseaudio dbus signals (%s)", e.message);
+            }
+
+            try {
+                var props_variant = yield _pconn.call ("org.PulseAudio.Ext.StreamRestore1.RestoreEntry",
+                        sink_input_objp, "org.freedesktop.DBus.Properties", "Get",
+                        new Variant ("(ss)", "org.PulseAudio.Ext.StreamRestore1.RestoreEntry", "Volume"),
+                        null, DBusCallFlags.NONE, -1);
+                Variant tmp;
+                props_variant.get ("(v)", out tmp);
+                uint32 type = 0, volume = 0;
+                VariantIter iter = tmp.iterator ();
+                iter.next ("(uu)", &type, &volume);
+
+                var vol = new VolumeControl.Volume();
+                vol.volume = volume_to_double (volume);
+                vol.reason = VolumeControl.VolumeReasons.VOLUME_STREAM_CHANGE;
+                this.volume = vol;
+            } catch (GLib.Error e) {
+                warning ("unable to get volume for active role %s (%s)", sink_input_objp, e.message);
+            }
+        }
+    }
+
+    private void add_sink_input_into_list (SinkInputInfo sink_input)
+    {
+        /* We're only adding ones that are not corked and with a valid role */
+        unowned string role = sink_input.proplist.gets (PulseAudio.Proplist.PROP_MEDIA_ROLE);
+
+        if (role != null && role in _valid_roles) {
+            if (sink_input.corked == 0 || role == "phone") {
+                _sink_input_list.insert (0, sink_input.index);
+                switch (role)
+                {
+                    case "multimedia":
+                        _sink_input_hash.set (sink_input.index, _objp_role_multimedia);
+                        break;
+                    case "alert":
+                        _sink_input_hash.set (sink_input.index, _objp_role_alert);
+                        break;
+                    case "alarm":
+                        _sink_input_hash.set (sink_input.index, _objp_role_alarm);
+                        break;
+                    case "phone":
+                        _sink_input_hash.set (sink_input.index, _objp_role_phone);
+                        break;
+                }
+                /* Only switch the active sink input in case a phone one is not active */
+                if (_active_sink_input == -1 ||
+                        _sink_input_hash.get (_active_sink_input) != _objp_role_phone)
+                    update_active_sink_input.begin ((int32)sink_input.index);
+            }
+        }
+    }
+
+    private void remove_sink_input_from_list (uint32 index)
+    {
+        if (index in _sink_input_list) {
+            _sink_input_list.remove (index);
+            _sink_input_hash.unset (index);
+            if (index == _active_sink_input) {
+                if (_sink_input_list.size != 0)
+                    update_active_sink_input.begin ((int32)_sink_input_list.get (0));
+                else
+                    update_active_sink_input.begin (-1);
+            }
+        }
+    }
+
+    private void handle_new_sink_input_cb (Context c, SinkInputInfo? i, int eol)
+    {
+        if (i == null)
+            return;
+
+        add_sink_input_into_list (i);
+    }
+
+    private void handle_changed_sink_input_cb (Context c, SinkInputInfo? i, int eol)
+    {
+        if (i == null)
+            return;
+
+        if (i.index in _sink_input_list) {
+            /* Phone stream is always corked, so handle it differently */
+            if (i.corked == 1 && _sink_input_hash.get (i.index) != _objp_role_phone)
+                remove_sink_input_from_list (i.index);
+        } else {
+            if (i.corked == 0)
+                add_sink_input_into_list (i);
+        }
+    }
+
+    private void source_output_info_cb (Context c, SourceOutputInfo? i, int eol)
+    {
+        if (i == null)
+            return;
+
+        unowned string role = i.proplist.gets (PulseAudio.Proplist.PROP_MEDIA_ROLE);
+        if (role == "phone" || role == "production") {
+            this.active_mic = true;
+            this._source_sink_mic_activated = true;
+        }
+    }
+
+    private void context_state_callback (Context c)
+    {
+        switch (c.get_state ()) {
+            case Context.State.READY:
+                if (_pulse_use_stream_restore) {
+                    c.subscribe (PulseAudio.Context.SubscriptionMask.SINK |
+                            PulseAudio.Context.SubscriptionMask.SINK_INPUT |
+                            PulseAudio.Context.SubscriptionMask.SOURCE |
+                            PulseAudio.Context.SubscriptionMask.SOURCE_OUTPUT);
+                } else {
+                    c.subscribe (PulseAudio.Context.SubscriptionMask.SINK |
+                            PulseAudio.Context.SubscriptionMask.SOURCE |
+                            PulseAudio.Context.SubscriptionMask.SOURCE_OUTPUT);
+                }
+                c.set_subscribe_callback (context_events_cb);
+                update_sink ();
+                update_source ();
+                this.ready = true; // true because we're connected to the pulse server
+                break;
+
+            case Context.State.FAILED:
+            case Context.State.TERMINATED:
+                if (_reconnect_timer == 0)
+                    _reconnect_timer = Timeout.add_seconds (2, reconnect_timeout);
+                break;
+
+            default:
+                this.ready = false;
+                break;
+        }
+    }
+
+    bool reconnect_timeout ()
+    {
+        _reconnect_timer = 0;
+        reconnect_to_pulse ();
+        return Source.REMOVE;
+    }
+
+    void reconnect_to_pulse ()
+    {
+        if (this.ready) {
+            this.context.disconnect ();
+            this.context = null;
+            this.ready = false;
+        }
 
                 /* FIXME: Ubuntu Settings Daemon specifics */
-		var props = new Proplist ();
-		props.sets (Proplist.PROP_APPLICATION_NAME, "Ubuntu Audio Settings");
-		props.sets (Proplist.PROP_APPLICATION_ID, "com.canonical.settings.sound");
-		props.sets (Proplist.PROP_APPLICATION_ICON_NAME, "multimedia-volume-control");
-		props.sets (Proplist.PROP_APPLICATION_VERSION, "0.1");
-
-		reconnect_pulse_dbus ();
-
-		this.context = new PulseAudio.Context (loop.get_api(), null, props);
-		this.context.set_state_callback (context_state_callback);
-
-		unowned string server_string = Environment.get_variable("PULSE_SERVER");
-		if (context.connect(server_string, Context.Flags.NOFAIL, null) < 0)
-			warning( "pa_context_connect() failed: %s\n", PulseAudio.strerror(context.errno()));
-	}
-
-	void sink_info_list_callback_set_mute (PulseAudio.Context context, PulseAudio.SinkInfo? sink, int eol) {
-		if (sink != null)
-			context.set_sink_mute_by_index (sink.index, true, null);
-	}
-
-	void sink_info_list_callback_unset_mute (PulseAudio.Context context, PulseAudio.SinkInfo? sink, int eol) {
-		if (sink != null)
-			context.set_sink_mute_by_index (sink.index, false, null);
-	}
-
-	/* Mute operations */
-	bool set_mute_internal (bool mute)
-	{
-		return_val_if_fail (context.get_state () == Context.State.READY, false);
-
-		if (_mute != mute) {
-			if (mute)
-				context.get_sink_info_list (sink_info_list_callback_set_mute);
-			else
-				context.get_sink_info_list (sink_info_list_callback_unset_mute);
-			return true;
-		} else {
-			return false;
-		}
-	}
-
-	public override void set_mute (bool mute)
-	{
-		if (set_mute_internal (mute))
-			_accounts_service_access.mute = mute;
-	}
-
-	public void toggle_mute ()
-	{
-		this.set_mute (!this._mute);
-	}
-
-	public override bool mute
-	{
-		get
-		{
-			return this._mute;
-		}
-	}
-
-	public override VolumeControl.ActiveOutput active_output()
-	{
-		return _active_output;
-	}
-
-	/* Volume operations */
-	public static PulseAudio.Volume double_to_volume (double vol)
-	{
-		double tmp = (double)(PulseAudio.Volume.NORM - PulseAudio.Volume.MUTED) * vol;
-		return (PulseAudio.Volume)tmp + PulseAudio.Volume.MUTED;
-	}
-
-	public static double volume_to_double (PulseAudio.Volume vol)
-	{
-		double tmp = (double)(vol - PulseAudio.Volume.MUTED);
-		return tmp / (double)(PulseAudio.Volume.NORM - PulseAudio.Volume.MUTED);
-	}
-
-	private void set_volume_success_cb (Context c, int success)
-	{
-		if ((bool)success)
-			this.notify_property("volume");
-	}
-
-	private void sink_info_set_volume_cb (Context c, SinkInfo? i, int eol)
-	{
-		if (i == null)
-			return;
-
-		unowned CVolume cvol = i.volume;
-		cvol.scale (double_to_volume (_volume.volume));
-		c.set_sink_volume_by_index (i.index, cvol, set_volume_success_cb);
-	}
-
-	private void server_info_cb_for_set_volume (Context c, ServerInfo? i)
-	{
-		if (i == null)
-		{
-			warning ("Could not get PulseAudio server info");
-			return;
-		}
-
-		context.get_sink_info_by_name (i.default_sink_name, sink_info_set_volume_cb);
-	}
-
-	private async void set_volume_active_role ()
-	{
-		string active_role_objp = _objp_role_alert;
-
-		if (_active_sink_input != -1 && _active_sink_input in _sink_input_list)
-			active_role_objp = _sink_input_hash.get (_active_sink_input);
-
-		try {
-			double vol = _volume.volume;
-			var builder = new VariantBuilder (new VariantType ("a(uu)"));
-			builder.add ("(uu)", 0, double_to_volume (vol));
-			Variant volume = builder.end ();
-
-			/* Increase the signal counter so we can handle the callback */
-			lock (_pa_volume_sig_count) {
-				_pa_volume_sig_count++;
-			}
-
-			yield _pconn.call ("org.PulseAudio.Ext.StreamRestore1.RestoreEntry",
-					active_role_objp, "org.freedesktop.DBus.Properties", "Set",
-					new Variant ("(ssv)", "org.PulseAudio.Ext.StreamRestore1.RestoreEntry", "Volume", volume),
-					null, DBusCallFlags.NONE, -1);
-		} catch (GLib.Error e) {
-			lock (_pa_volume_sig_count) {
-				_pa_volume_sig_count--;
-			}
-			warning ("unable to set volume for stream obj path %s (%s)", active_role_objp, e.message);
-		}
-	}
-
-	void set_mic_volume_success_cb (Context c, int success)
-	{
-		if ((bool)success)
-			this.notify_property ("mic-volume");
-	}
-
-	void set_mic_volume_get_server_info_cb (PulseAudio.Context c, PulseAudio.ServerInfo? i) {
-		if (i != null) {
-			unowned CVolume cvol = CVolume ();
-			cvol.set (1, double_to_volume (_mic_volume));
-			c.set_source_volume_by_name (i.default_source_name, cvol, set_mic_volume_success_cb);
-		}
-	}
-
-	public override VolumeControl.Volume volume {
-		get {
-			return _volume;
-		}
-		set {
-			var volume_changed = (value.volume != _volume.volume);
-			debug("Setting volume to %f for profile %d because %d", value.volume, _active_sink_input, value.reason);
-
-			_volume = value;
-
-			/* Make sure we're connected to Pulse and pulse didn't give us the change */
-			if (context.get_state () == Context.State.READY &&
-					_volume.reason != VolumeControl.VolumeReasons.PULSE_CHANGE &&
-					volume_changed)
-				if (_pulse_use_stream_restore)
-					set_volume_active_role.begin ();
-				else
-					context.get_server_info (server_info_cb_for_set_volume);
-
-
-			if (volume.reason != VolumeControl.VolumeReasons.ACCOUNTS_SERVICE_SET
-				&& volume_changed) {
-				start_local_volume_timer();
-			}
-		}
-	}
-
-	/** MIC VOLUME PROPERTY */
-
-	public override double mic_volume {
-		get {
-			return _mic_volume;
-		}
-		set {
-			return_if_fail (context.get_state () == Context.State.READY);
-
-			_mic_volume = value;
-
-			context.get_server_info (set_mic_volume_get_server_info_cb);
-		}
-	}
-
-	public static DBusConnection? create_pulse_dbus_connection()
-	{
-		unowned string pulse_dbus_server_env = Environment.get_variable ("PULSE_DBUS_SERVER");
-		string address;
-
-		if (pulse_dbus_server_env != null) {
-			address = pulse_dbus_server_env;
-		} else {
-			DBusConnection conn;
-			Variant props;
-
-			try {
-				conn = Bus.get_sync (BusType.SESSION);
-			} catch (GLib.IOError e) {
-				warning ("unable to get the dbus session bus: %s", e.message);
-				return null;
-			}
-
-			try {
-				var props_variant = conn.call_sync ("org.PulseAudio1",
-						"/org/pulseaudio/server_lookup1", "org.freedesktop.DBus.Properties",
-						"Get", new Variant ("(ss)", "org.PulseAudio.ServerLookup1", "Address"),
-						null, DBusCallFlags.NONE, -1);
-				props_variant.get ("(v)", out props);
-				address = props.get_string ();
-			} catch (GLib.Error e) {
-				warning ("unable to get pulse unix socket: %s", e.message);
-				return null;
-			}
-		}
-
-		DBusConnection conn = null;
-		try {
-			conn = new DBusConnection.for_address_sync (address, DBusConnectionFlags.AUTHENTICATION_CLIENT);
-		} catch (GLib.Error e) {
-			GLib.warning("Unable to connect to dbus server at '%s': %s", address, e.message);
-			/* If it fails, it means the dbus pulse extension is not available */
-		}
-		GLib.debug ("PulseAudio dbus address is '%s', connection is '%p'", address, conn);
-		return conn;
-	}
-
-	/* PulseAudio Dbus (Stream Restore) logic */
-	private void reconnect_pulse_dbus ()
-	{
-		/* In case of a reconnect */
-		_pulse_use_stream_restore = false;
-		_pa_volume_sig_count = 0;
-
-		_pconn = create_pulse_dbus_connection();
-		if (_pconn == null)
-			return;
-
-		/* For pulse dbus related events */
-		_pconn.add_filter (pulse_dbus_filter);
-
-		/* Check if the 4 currently supported media roles are already available in StreamRestore
-		 * Roles: multimedia, alert, alarm and phone */
-		_objp_role_multimedia = stream_restore_get_object_path (_pconn, "sink-input-by-media-role:multimedia");
-		_objp_role_alert = stream_restore_get_object_path (_pconn, "sink-input-by-media-role:alert");
-		_objp_role_alarm = stream_restore_get_object_path (_pconn, "sink-input-by-media-role:alarm");
-		_objp_role_phone = stream_restore_get_object_path (_pconn, "sink-input-by-media-role:phone");
-
-		/* Only use stream restore if every used role is available */
-		if (_objp_role_multimedia != null && _objp_role_alert != null && _objp_role_alarm != null && _objp_role_phone != null) {
-			debug ("Using PulseAudio DBUS Stream Restore module");
-			/* Restore volume and update default entry */
-			update_active_sink_input.begin (-1);
-			_pulse_use_stream_restore = true;
-		}
-	}
-
-	public static string? stream_restore_get_object_path (DBusConnection pconn, string name) {
-		string? objp = null;
-		try {
-			Variant props_variant = pconn.call_sync ("org.PulseAudio.Ext.StreamRestore1",
-					"/org/pulseaudio/stream_restore1", "org.PulseAudio.Ext.StreamRestore1",
-					"GetEntryByName", new Variant ("(s)", name), null, DBusCallFlags.NONE, -1);
-			/* Workaround for older versions of vala that don't provide get_objv */
-			VariantIter iter = props_variant.iterator ();
-			iter.next ("o", &objp);
-			debug ("Found obj path %s for restore data named %s\n", objp, name);
-		} catch (GLib.Error e) {
-			warning ("unable to find stream restore data for: %s. Error: %s", name, e.message);
-		}
-		return objp;
-	}
-
-	/* AccountsService operations */
-
-	private void start_local_volume_timer()
-	{
-		// perform a slow sync with the accounts service. max at 1 per second.
-
-		// stop the AS update timer, as since we're going to be setting the volume.
-		stop_account_service_volume_timer();
-
-		if (_local_volume_timer == 0) {
-			_accounts_service_access.volume = _volume.volume;
-			_local_volume_timer = Timeout.add_seconds (1, local_volume_changed_timeout);
-		} else {
-			_send_next_local_volume = true;
-		}
-	}
-
-	private void stop_local_volume_timer()
-	{
-		if (_local_volume_timer != 0) {
-			Source.remove (_local_volume_timer);
-			_local_volume_timer = 0;
-		}
-	}
-
-	bool local_volume_changed_timeout()
-	{
-		_local_volume_timer = 0;
-		if (_send_next_local_volume) {
-			_send_next_local_volume = false;
-			start_local_volume_timer ();
-		}
-		return Source.REMOVE;
-	}
-
-	private void start_account_service_volume_timer()
-	{
-		if (_accountservice_volume_timer == 0) {
-			// If we haven't been messing with local volume recently, apply immediately.
-			if (_local_volume_timer == 0) {
-				var vol = new VolumeControl.Volume();
-				vol.volume = _account_service_volume;
-				vol.reason = VolumeControl.VolumeReasons.ACCOUNTS_SERVICE_SET;
-				this.volume = vol;
-				return;
-			}
-			// Else check again in another second if needed.
-			// (if AS is throwing us lots of notifications, we update at most once a second)
-			_accountservice_volume_timer = Timeout.add_seconds (1, accountservice_volume_changed_timeout);
-		}
-	}
-
-	private void stop_account_service_volume_timer()
-	{
-		if (_accountservice_volume_timer != 0) {
-			Source.remove (_accountservice_volume_timer);
-			_accountservice_volume_timer = 0;
-		}
-	}
-
-	bool accountservice_volume_changed_timeout ()
-	{
-		_accountservice_volume_timer = 0;
-		start_account_service_volume_timer ();
-		return Source.REMOVE;
-	}
+        var props = new Proplist ();
+        props.sets (Proplist.PROP_APPLICATION_NAME, "Ubuntu Audio Settings");
+        props.sets (Proplist.PROP_APPLICATION_ID, "com.canonical.settings.sound");
+        props.sets (Proplist.PROP_APPLICATION_ICON_NAME, "multimedia-volume-control");
+        props.sets (Proplist.PROP_APPLICATION_VERSION, "0.1");
+
+        reconnect_pulse_dbus ();
+
+        this.context = new PulseAudio.Context (loop.get_api(), null, props);
+        this.context.set_state_callback (context_state_callback);
+
+        unowned string server_string = Environment.get_variable("PULSE_SERVER");
+        if (context.connect(server_string, Context.Flags.NOFAIL, null) < 0)
+            warning( "pa_context_connect() failed: %s\n", PulseAudio.strerror(context.errno()));
+    }
+
+    void sink_info_list_callback_set_mute (PulseAudio.Context context, PulseAudio.SinkInfo? sink, int eol) {
+        if (sink != null)
+            context.set_sink_mute_by_index (sink.index, true, null);
+    }
+
+    void sink_info_list_callback_unset_mute (PulseAudio.Context context, PulseAudio.SinkInfo? sink, int eol) {
+        if (sink != null)
+            context.set_sink_mute_by_index (sink.index, false, null);
+    }
+
+    /* Mute operations */
+    bool set_mute_internal (bool mute)
+    {
+        return_val_if_fail (context.get_state () == Context.State.READY, false);
+
+        if (_mute != mute) {
+            if (mute)
+                context.get_sink_info_list (sink_info_list_callback_set_mute);
+            else
+                context.get_sink_info_list (sink_info_list_callback_unset_mute);
+            return true;
+        } else {
+            return false;
+        }
+    }
+
+    public override void set_mute (bool mute)
+    {
+        if (set_mute_internal (mute))
+            _accounts_service_access.mute = mute;
+    }
+
+    public void toggle_mute ()
+    {
+        this.set_mute (!this._mute);
+    }
+
+    public override bool mute
+    {
+        get
+        {
+            return this._mute;
+        }
+    }
+
+    public override VolumeControl.ActiveOutput active_output()
+    {
+        return _active_output;
+    }
+
+    /* Volume operations */
+    public static PulseAudio.Volume double_to_volume (double vol)
+    {
+        double tmp = (double)(PulseAudio.Volume.NORM - PulseAudio.Volume.MUTED) * vol;
+        return (PulseAudio.Volume)tmp + PulseAudio.Volume.MUTED;
+    }
+
+    public static double volume_to_double (PulseAudio.Volume vol)
+    {
+        double tmp = (double)(vol - PulseAudio.Volume.MUTED);
+        return tmp / (double)(PulseAudio.Volume.NORM - PulseAudio.Volume.MUTED);
+    }
+
+    private void set_volume_success_cb (Context c, int success)
+    {
+        if ((bool)success)
+            this.notify_property("volume");
+    }
+
+    private void sink_info_set_volume_cb (Context c, SinkInfo? i, int eol)
+    {
+        if (i == null)
+            return;
+
+        unowned CVolume cvol = i.volume;
+        cvol.scale (double_to_volume (_volume.volume));
+        c.set_sink_volume_by_index (i.index, cvol, set_volume_success_cb);
+    }
+
+    private void server_info_cb_for_set_volume (Context c, ServerInfo? i)
+    {
+        if (i == null)
+        {
+            warning ("Could not get PulseAudio server info");
+            return;
+        }
+
+        context.get_sink_info_by_name (i.default_sink_name, sink_info_set_volume_cb);
+    }
+
+    private async void set_volume_active_role ()
+    {
+        string active_role_objp = _objp_role_alert;
+
+        if (_active_sink_input != -1 && _active_sink_input in _sink_input_list)
+            active_role_objp = _sink_input_hash.get (_active_sink_input);
+
+        try {
+            double vol = _volume.volume;
+            var builder = new VariantBuilder (new VariantType ("a(uu)"));
+            builder.add ("(uu)", 0, double_to_volume (vol));
+            Variant volume = builder.end ();
+
+            /* Increase the signal counter so we can handle the callback */
+            lock (_pa_volume_sig_count) {
+                _pa_volume_sig_count++;
+            }
+
+            yield _pconn.call ("org.PulseAudio.Ext.StreamRestore1.RestoreEntry",
+                    active_role_objp, "org.freedesktop.DBus.Properties", "Set",
+                    new Variant ("(ssv)", "org.PulseAudio.Ext.StreamRestore1.RestoreEntry", "Volume", volume),
+                    null, DBusCallFlags.NONE, -1);
+        } catch (GLib.Error e) {
+            lock (_pa_volume_sig_count) {
+                _pa_volume_sig_count--;
+            }
+            warning ("unable to set volume for stream obj path %s (%s)", active_role_objp, e.message);
+        }
+    }
+
+    void set_mic_volume_success_cb (Context c, int success)
+    {
+        if ((bool)success)
+            this.notify_property ("mic-volume");
+    }
+
+    void set_mic_volume_get_server_info_cb (PulseAudio.Context c, PulseAudio.ServerInfo? i) {
+        if (i != null) {
+            unowned CVolume cvol = CVolume ();
+            cvol.set (1, double_to_volume (_mic_volume));
+            c.set_source_volume_by_name (i.default_source_name, cvol, set_mic_volume_success_cb);
+        }
+    }
+
+    public override VolumeControl.Volume volume {
+        get {
+            return _volume;
+        }
+        set {
+            var volume_changed = (value.volume != _volume.volume);
+            debug("Setting volume to %f for profile %d because %d", value.volume, _active_sink_input, value.reason);
+
+            _volume = value;
+
+            /* Make sure we're connected to Pulse and pulse didn't give us the change */
+            if (context.get_state () == Context.State.READY &&
+                    _volume.reason != VolumeControl.VolumeReasons.PULSE_CHANGE &&
+                    volume_changed)
+                if (_pulse_use_stream_restore)
+                    set_volume_active_role.begin ();
+                else
+                    context.get_server_info (server_info_cb_for_set_volume);
+
+
+            if (volume.reason != VolumeControl.VolumeReasons.ACCOUNTS_SERVICE_SET
+                && volume_changed) {
+                start_local_volume_timer();
+            }
+        }
+    }
+
+    /** MIC VOLUME PROPERTY */
+
+    public override double mic_volume {
+        get {
+            return _mic_volume;
+        }
+        set {
+            return_if_fail (context.get_state () == Context.State.READY);
+
+            _mic_volume = value;
+
+            context.get_server_info (set_mic_volume_get_server_info_cb);
+        }
+    }
+
+    public static DBusConnection? create_pulse_dbus_connection()
+    {
+        unowned string pulse_dbus_server_env = Environment.get_variable ("PULSE_DBUS_SERVER");
+        string address;
+
+        if (pulse_dbus_server_env != null) {
+            address = pulse_dbus_server_env;
+        } else {
+            DBusConnection conn;
+            Variant props;
+
+            try {
+                conn = Bus.get_sync (BusType.SESSION);
+            } catch (GLib.IOError e) {
+                warning ("unable to get the dbus session bus: %s", e.message);
+                return null;
+            }
+
+            try {
+                var props_variant = conn.call_sync ("org.PulseAudio1",
+                        "/org/pulseaudio/server_lookup1", "org.freedesktop.DBus.Properties",
+                        "Get", new Variant ("(ss)", "org.PulseAudio.ServerLookup1", "Address"),
+                        null, DBusCallFlags.NONE, -1);
+                props_variant.get ("(v)", out props);
+                address = props.get_string ();
+            } catch (GLib.Error e) {
+                warning ("unable to get pulse unix socket: %s", e.message);
+                return null;
+            }
+        }
+
+        DBusConnection conn = null;
+        try {
+            conn = new DBusConnection.for_address_sync (address, DBusConnectionFlags.AUTHENTICATION_CLIENT);
+        } catch (GLib.Error e) {
+            GLib.warning("Unable to connect to dbus server at '%s': %s", address, e.message);
+            /* If it fails, it means the dbus pulse extension is not available */
+        }
+        GLib.debug ("PulseAudio dbus address is '%s', connection is '%p'", address, conn);
+        return conn;
+    }
+
+    /* PulseAudio Dbus (Stream Restore) logic */
+    private void reconnect_pulse_dbus ()
+    {
+        /* In case of a reconnect */
+        _pulse_use_stream_restore = false;
+        _pa_volume_sig_count = 0;
+
+        _pconn = create_pulse_dbus_connection();
+        if (_pconn == null)
+            return;
+
+        /* For pulse dbus related events */
+        _pconn.add_filter (pulse_dbus_filter);
+
+        /* Check if the 4 currently supported media roles are already available in StreamRestore
+         * Roles: multimedia, alert, alarm and phone */
+        _objp_role_multimedia = stream_restore_get_object_path (_pconn, "sink-input-by-media-role:multimedia");
+        _objp_role_alert = stream_restore_get_object_path (_pconn, "sink-input-by-media-role:alert");
+        _objp_role_alarm = stream_restore_get_object_path (_pconn, "sink-input-by-media-role:alarm");
+        _objp_role_phone = stream_restore_get_object_path (_pconn, "sink-input-by-media-role:phone");
+
+        /* Only use stream restore if every used role is available */
+        if (_objp_role_multimedia != null && _objp_role_alert != null && _objp_role_alarm != null && _objp_role_phone != null) {
+            debug ("Using PulseAudio DBUS Stream Restore module");
+            /* Restore volume and update default entry */
+            update_active_sink_input.begin (-1);
+            _pulse_use_stream_restore = true;
+        }
+    }
+
+    public static string? stream_restore_get_object_path (DBusConnection pconn, string name) {
+        string? objp = null;
+        try {
+            Variant props_variant = pconn.call_sync ("org.PulseAudio.Ext.StreamRestore1",
+                    "/org/pulseaudio/stream_restore1", "org.PulseAudio.Ext.StreamRestore1",
+                    "GetEntryByName", new Variant ("(s)", name), null, DBusCallFlags.NONE, -1);
+            /* Workaround for older versions of vala that don't provide get_objv */
+            VariantIter iter = props_variant.iterator ();
+            iter.next ("o", &objp);
+            debug ("Found obj path %s for restore data named %s\n", objp, name);
+        } catch (GLib.Error e) {
+            warning ("unable to find stream restore data for: %s. Error: %s", name, e.message);
+        }
+        return objp;
+    }
+
+    /* AccountsService operations */
+
+    private void start_local_volume_timer()
+    {
+        // perform a slow sync with the accounts service. max at 1 per second.
+
+        // stop the AS update timer, as since we're going to be setting the volume.
+        stop_account_service_volume_timer();
+
+        if (_local_volume_timer == 0) {
+            _accounts_service_access.volume = _volume.volume;
+            _local_volume_timer = Timeout.add_seconds (1, local_volume_changed_timeout);
+        } else {
+            _send_next_local_volume = true;
+        }
+    }
+
+    private void stop_local_volume_timer()
+    {
+        if (_local_volume_timer != 0) {
+            Source.remove (_local_volume_timer);
+            _local_volume_timer = 0;
+        }
+    }
+
+    bool local_volume_changed_timeout()
+    {
+        _local_volume_timer = 0;
+        if (_send_next_local_volume) {
+            _send_next_local_volume = false;
+            start_local_volume_timer ();
+        }
+        return Source.REMOVE;
+    }
+
+    private void start_account_service_volume_timer()
+    {
+        if (_accountservice_volume_timer == 0) {
+            // If we haven't been messing with local volume recently, apply immediately.
+            if (_local_volume_timer == 0) {
+                var vol = new VolumeControl.Volume();
+                vol.volume = _account_service_volume;
+                vol.reason = VolumeControl.VolumeReasons.ACCOUNTS_SERVICE_SET;
+                this.volume = vol;
+                return;
+            }
+            // Else check again in another second if needed.
+            // (if AS is throwing us lots of notifications, we update at most once a second)
+            _accountservice_volume_timer = Timeout.add_seconds (1, accountservice_volume_changed_timeout);
+        }
+    }
+
+    private void stop_account_service_volume_timer()
+    {
+        if (_accountservice_volume_timer != 0) {
+            Source.remove (_accountservice_volume_timer);
+            _accountservice_volume_timer = 0;
+        }
+    }
+
+    bool accountservice_volume_changed_timeout ()
+    {
+        _accountservice_volume_timer = 0;
+        start_account_service_volume_timer ();
+        return Source.REMOVE;
+    }
 }
diff --git a/src/volume-warning.vala b/src/volume-warning.vala
index 659240b..cad74b6 100644
--- a/src/volume-warning.vala
+++ b/src/volume-warning.vala
@@ -2,6 +2,7 @@
  * -*- Mode:Vala; indent-tabs-mode:t; tab-width:4; encoding:utf8 -*-
  *
  * Copyright 2015 Canonical Ltd.
+ * Copyright 2021 Robert Tari
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -17,214 +18,215 @@
  *
  * Authors:
  *      Charles Kerr <charles.kerr@canonical.com>
+ *      Robert Tari <robert@tari.in>
  */
 
 using PulseAudio;
 
 public abstract class VolumeWarning : Object
 {
-	// true if headphones are in use
-	public bool headphones_active { get; set; default = false; }
-
-	// true if the warning dialog is being shown
-	public bool active { get; protected set; default = false; }
-
-	// true if we're playing unapproved loud multimedia over headphones
-	public bool high_volume { get; protected set; default = false; }
-
-	public enum Key {
-		VOLUME_UP,
-		VOLUME_DOWN
-	}
-
-	public void user_keypress (Key key) {
-		if ((key == Key.VOLUME_DOWN) && active) {
-			_notification.close ();
-			on_user_response (IndicatorSound.WarnNotification.Response.CANCEL);
-		}
-	}
-
-	internal VolumeWarning (IndicatorSound.Options options) {
-
-		_options = options;
-
-		init_high_volume ();
-		init_approved ();
-
-		_notification.user_responded.connect ((n, r) => on_user_response (r));
-	}
-
-	~VolumeWarning () {
-		clear_timer (ref _approved_timer);
-	}
-
-	/***
-	****
-	***/
-
-	// true if the user has approved high volumes recently
-	protected bool approved { get; set; default = false; }
-
-	// true if multimedia is currently playing
-	protected bool multimedia_active { get; set; default = false; }
-
-	/* Cached value of the multimedia volume reported by pulse.
-	   Setting this only updates the cache -- to change the volume,
-	   use sound_system_set_multimedia_volume.
-	   NB: This PulseAudio.Volume is typed as uint to unconfuse valac. */
-	protected uint multimedia_volume { get; set; default = PulseAudio.Volume.INVALID; }
-
-	protected abstract void sound_system_set_multimedia_volume (PulseAudio.Volume volume);
-
-	protected void clear_timer (ref uint timer) {
-		if (timer != 0) {
-			Source.remove (timer);
-			timer = 0;
-		}
-	}
-
-	private IndicatorSound.Options _options;
-
-	/**
-	*** HIGH VOLUME PROPERTY
-	**/
-
-	private void init_high_volume () {
-		const string self_keys[] = {
-			"multimedia-volume",
-			"multimedia-active",
-			"headphones-active",
-			"high-volume-approved"
-		};
-		foreach (var key in self_keys)
-			this.notify[key].connect (() => update_high_volume ());
-
-		const string options_keys[] = {
-			"loud-volume",
-			"loud-warning-enabled"
-		};
-		foreach (var key in options_keys)
-			_options.notify[key].connect (() => update_high_volume ());
-
-		update_high_volume ();
-	}
-
-	private void update_high_volume () {
-
-		var newval = _options.loud_warning_enabled
-			&& headphones_active
-			&& multimedia_active
-			&& !approved
-			&& (multimedia_volume != PulseAudio.Volume.INVALID)
-			// from the sound specs:
-			// "Whenever you increase volume,..., such that acoustic output would be MORE than 85 dB
-			&& (multimedia_volume > _options.loud_volume);
-
-		if (high_volume != newval) {
-			debug ("changing high_volume from %d to %d", (int)high_volume, (int)newval);
-			if (newval && !active)
-				activate ();
-			high_volume = newval;
-		}
-	}
-
-	/**
-	*** HIGH VOLUME APPROVED PROPERTY
-	**/
-
-	private Settings _settings = new Settings ("org.ayatana.indicator.sound");
-	private static const string TTL_KEY = "warning-volume-confirmation-ttl";
-	private uint _approved_timer = 0;
-	private int64 _approved_at = 0;
-	private int64 _approved_ttl_usec = 0;
-
-	private void approve_high_volume () {
-		_approved_at = GLib.get_monotonic_time ();
-		update_approved ();
-		update_approved_timer ();
-	}
-
-	private void init_approved () {
-		_settings.changed[TTL_KEY].connect (() => update_approved_cache ());
-		update_approved_cache ();
-	}
-	private void update_approved_cache () {
-		_approved_ttl_usec = _settings.get_int (TTL_KEY);
-		_approved_ttl_usec *= 1000000;
-
-		update_approved ();
-		update_approved_timer ();
-	}
-	private void update_approved_timer () {
-
-		clear_timer (ref _approved_timer);
-
-		if (_approved_at == 0)
-			return;
-
-		int64 expires_at = _approved_at + _approved_ttl_usec;
-		int64 now = GLib.get_monotonic_time ();
-		if (expires_at > now) {
-			var seconds_left = 1 + ((expires_at - now) / 1000000);
-			_approved_timer = Timeout.add_seconds ((uint)seconds_left, () => {
-				_approved_timer = 0;
-				update_approved ();
-				return Source.REMOVE;
-			});
-		}
-	}
-	private void update_approved () {
-		var new_approved = calculate_approved ();
-		if (approved != new_approved) {
-			debug ("changing approved from %d to %d", (int)approved, (int)new_approved);
-			approved = new_approved;
-		}
-	}
-	private bool calculate_approved () {
-		int64 now = GLib.get_monotonic_time ();
-		return (_approved_at != 0)
-			&& (_approved_at + _approved_ttl_usec >= now);
-	}
-
-	// NOTIFICATION
-
-	private IndicatorSound.WarnNotification _notification = new IndicatorSound.WarnNotification ();
-	private PulseAudio.Volume _ok_volume = PulseAudio.Volume.INVALID;
-
-	protected virtual void preshow () {}
-
-	private void activate () {
-		preshow ();
-		_ok_volume = multimedia_volume;
-
-		_notification.show ();
-		this.active = true;
-
-		// lower the volume to just the warning level
-		// from the sound specs:
-		// "Whenever you increase volume,..., such that acoustic output would be MORE than 85 dB
-		sound_system_set_multimedia_volume (_options.loud_volume);
-	}
-
-	private void on_user_response (IndicatorSound.WarnNotification.Response response) {
-
-		this.active = false;
-
-		if (response == IndicatorSound.WarnNotification.Response.OK) {
-			approve_high_volume ();
-			sound_system_set_multimedia_volume (_ok_volume);
-		} else {
-			this.cancel_pressed (this.volume_to_double(_options.loud_volume));
-		}
-
-		_ok_volume = PulseAudio.Volume.INVALID;
-	}
-
-	private static double volume_to_double (PulseAudio.Volume vol)
-	{
-		double tmp = (double)(vol - PulseAudio.Volume.MUTED);
-		return tmp / (double)(PulseAudio.Volume.NORM - PulseAudio.Volume.MUTED);
-	}
-
-	public signal void cancel_pressed (double cancel_volume);
+    // true if headphones are in use
+    public bool headphones_active { get; set; default = false; }
+
+    // true if the warning dialog is being shown
+    public bool active { get; protected set; default = false; }
+
+    // true if we're playing unapproved loud multimedia over headphones
+    public bool high_volume { get; protected set; default = false; }
+
+    public enum Key {
+        VOLUME_UP,
+        VOLUME_DOWN
+    }
+
+    public void user_keypress (Key key) {
+        if ((key == Key.VOLUME_DOWN) && active) {
+            _notification.close ();
+            on_user_response (IndicatorSound.WarnNotification.Response.CANCEL);
+        }
+    }
+
+    internal VolumeWarning (IndicatorSound.Options options) {
+
+        _options = options;
+
+        init_high_volume ();
+        init_approved ();
+
+        _notification.user_responded.connect ((n, r) => on_user_response (r));
+    }
+
+    ~VolumeWarning () {
+        clear_timer (ref _approved_timer);
+    }
+
+    /***
+    ****
+    ***/
+
+    // true if the user has approved high volumes recently
+    protected bool approved { get; set; default = false; }
+
+    // true if multimedia is currently playing
+    protected bool multimedia_active { get; set; default = false; }
+
+    /* Cached value of the multimedia volume reported by pulse.
+       Setting this only updates the cache -- to change the volume,
+       use sound_system_set_multimedia_volume.
+       NB: This PulseAudio.Volume is typed as uint to unconfuse valac. */
+    protected uint multimedia_volume { get; set; default = PulseAudio.Volume.INVALID; }
+
+    protected abstract void sound_system_set_multimedia_volume (PulseAudio.Volume volume);
+
+    protected void clear_timer (ref uint timer) {
+        if (timer != 0) {
+            Source.remove (timer);
+            timer = 0;
+        }
+    }
+
+    private IndicatorSound.Options _options;
+
+    /**
+    *** HIGH VOLUME PROPERTY
+    **/
+
+    private void init_high_volume () {
+        const string self_keys[] = {
+            "multimedia-volume",
+            "multimedia-active",
+            "headphones-active",
+            "high-volume-approved"
+        };
+        foreach (var key in self_keys)
+            this.notify[key].connect (() => update_high_volume ());
+
+        const string options_keys[] = {
+            "loud-volume",
+            "loud-warning-enabled"
+        };
+        foreach (var key in options_keys)
+            _options.notify[key].connect (() => update_high_volume ());
+
+        update_high_volume ();
+    }
+
+    private void update_high_volume () {
+
+        var newval = _options.loud_warning_enabled
+            && headphones_active
+            && multimedia_active
+            && !approved
+            && (multimedia_volume != PulseAudio.Volume.INVALID)
+            // from the sound specs:
+            // "Whenever you increase volume,..., such that acoustic output would be MORE than 85 dB
+            && (multimedia_volume > _options.loud_volume);
+
+        if (high_volume != newval) {
+            debug ("changing high_volume from %d to %d", (int)high_volume, (int)newval);
+            if (newval && !active)
+                activate ();
+            high_volume = newval;
+        }
+    }
+
+    /**
+    *** HIGH VOLUME APPROVED PROPERTY
+    **/
+
+    private Settings _settings = new Settings ("org.ayatana.indicator.sound");
+    private const string TTL_KEY = "warning-volume-confirmation-ttl";
+    private uint _approved_timer = 0;
+    private int64 _approved_at = 0;
+    private int64 _approved_ttl_usec = 0;
+
+    private void approve_high_volume () {
+        _approved_at = GLib.get_monotonic_time ();
+        update_approved ();
+        update_approved_timer ();
+    }
+
+    private void init_approved () {
+        _settings.changed[TTL_KEY].connect (() => update_approved_cache ());
+        update_approved_cache ();
+    }
+    private void update_approved_cache () {
+        _approved_ttl_usec = _settings.get_int (TTL_KEY);
+        _approved_ttl_usec *= 1000000;
+
+        update_approved ();
+        update_approved_timer ();
+    }
+    private void update_approved_timer () {
+
+        clear_timer (ref _approved_timer);
+
+        if (_approved_at == 0)
+            return;
+
+        int64 expires_at = _approved_at + _approved_ttl_usec;
+        int64 now = GLib.get_monotonic_time ();
+        if (expires_at > now) {
+            var seconds_left = 1 + ((expires_at - now) / 1000000);
+            _approved_timer = Timeout.add_seconds ((uint)seconds_left, () => {
+                _approved_timer = 0;
+                update_approved ();
+                return Source.REMOVE;
+            });
+        }
+    }
+    private void update_approved () {
+        var new_approved = calculate_approved ();
+        if (approved != new_approved) {
+            debug ("changing approved from %d to %d", (int)approved, (int)new_approved);
+            approved = new_approved;
+        }
+    }
+    private bool calculate_approved () {
+        int64 now = GLib.get_monotonic_time ();
+        return (_approved_at != 0)
+            && (_approved_at + _approved_ttl_usec >= now);
+    }
+
+    // NOTIFICATION
+
+    private IndicatorSound.WarnNotification _notification = new IndicatorSound.WarnNotification ();
+    private PulseAudio.Volume _ok_volume = PulseAudio.Volume.INVALID;
+
+    protected virtual void preshow () {}
+
+    private void activate () {
+        preshow ();
+        _ok_volume = multimedia_volume;
+
+        _notification.show ();
+        this.active = true;
+
+        // lower the volume to just the warning level
+        // from the sound specs:
+        // "Whenever you increase volume,..., such that acoustic output would be MORE than 85 dB
+        sound_system_set_multimedia_volume (_options.loud_volume);
+    }
+
+    private void on_user_response (IndicatorSound.WarnNotification.Response response) {
+
+        this.active = false;
+
+        if (response == IndicatorSound.WarnNotification.Response.OK) {
+            approve_high_volume ();
+            sound_system_set_multimedia_volume (_ok_volume);
+        } else {
+            this.cancel_pressed (VolumeWarning.volume_to_double(_options.loud_volume));
+        }
+
+        _ok_volume = PulseAudio.Volume.INVALID;
+    }
+
+    private static double volume_to_double (PulseAudio.Volume vol)
+    {
+        double tmp = (double)(vol - PulseAudio.Volume.MUTED);
+        return tmp / (double)(PulseAudio.Volume.NORM - PulseAudio.Volume.MUTED);
+    }
+
+    public signal void cancel_pressed (double cancel_volume);
 }
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index f992a83..99dd399 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -1,5 +1,6 @@
 find_package(GMock)
 include_directories(${GMOCK_INCLUDE_DIRS})
+include_directories("${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_INCLUDEDIR}/libdbustest-1")
 
 ###########################
 # GSettings Schema
@@ -75,12 +76,13 @@ vala_init(vala-mocks
         indicator-sound-service
     OPTIONS
         --ccode
-        --thread
         --vapidir=${CMAKE_BINARY_DIR}/src/
         --vapidir=${CMAKE_SOURCE_DIR}/vapi/
         --vapidir=.
 )
 
+set_source_files_properties(media-player-mock.c PROPERTIES COMPILE_FLAGS "${CMAKE_C_FLAGS} -Wno-discarded-qualifiers")
+
 vala_add(vala-mocks
     media-player-mock.vala
 )
diff --git a/tests/dbus-types/org.freedesktop.DBus.Properties.xml b/tests/dbus-types/org.freedesktop.DBus.Properties.xml
index bdf6cad..67a6448 100644
--- a/tests/dbus-types/org.freedesktop.DBus.Properties.xml
+++ b/tests/dbus-types/org.freedesktop.DBus.Properties.xml
@@ -15,7 +15,7 @@
     <signal name="PropertiesChanged">
       <arg type="s" name="interface_name"/>
       <arg type="a{sv}" name="changed_properties"/>
-      <annotation name="org.qtproject.QtDBus.QtTypeName.In1" value="QVariantMap"/>
+      <annotation name="org.qtproject.QtDBus.QtTypeName.Out1" value="QVariantMap"/>
       <arg type="as" name="invalidated_properties"/>
     </signal>
   </interface>
diff --git a/tests/media-player-mock.vala b/tests/media-player-mock.vala
index 0c4ae80..f93fc94 100644
--- a/tests/media-player-mock.vala
+++ b/tests/media-player-mock.vala
@@ -1,5 +1,6 @@
 /*
  * Copyright © 2014 Canonical Ltd.
+ * Copyright © 2021 Robert Tari
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -15,68 +16,69 @@
  *
  * Authors:
  *      Ted Gould <ted@canonical.com>
+ *      Robert Tari <robert@tari.in>
  */
 
 public class MediaPlayerMock: MediaPlayer {
 
-	/* Superclass variables */
-	public override string id { get { return mock_id; } }
-	public override string name { get { return mock_name; } }
-	public override string state { get { return mock_state; } set { this.mock_state = value; }}
-	public override Icon? icon { get { return mock_icon; } }
-	public override string dbus_name { get { return mock_dbus_name; } }
+    /* Superclass variables */
+    public override string id { get { return mock_id; } }
+    public override string name { get { return mock_name; } }
+    public override string state { get { return mock_state; } set { this.mock_state = value; }}
+    public override Icon? icon { get { return mock_icon; } }
+    public override string dbus_name { get { return mock_dbus_name; } }
 
-	public override bool is_running { get { return mock_is_running; } }
-	public override bool can_raise { get {  return mock_can_raise; } }
-	public override bool can_do_next { get { return mock_can_do_next; } }
-	public override bool can_do_prev { get { return mock_can_do_prev; } }
-	public override bool can_do_play { get { return mock_can_do_play; } }
+    public override bool is_running { get { return mock_is_running; } }
+    public override bool can_raise { get {  return mock_can_raise; } }
+    public override bool can_do_next { get { return mock_can_do_next; } }
+    public override bool can_do_prev { get { return mock_can_do_prev; } }
+    public override bool can_do_play { get { return mock_can_do_play; } }
 
-	public override MediaPlayer.Track? current_track { get { return mock_current_track; } set { this.mock_current_track = value; } }
+    public override MediaPlayer.Track? current_track { get { return mock_current_track; } set { this.mock_current_track = value; } }
 
-	/* Mock values */
-	public string mock_id { get; set; }
-	public string mock_name { get; set; }
-	public string mock_state { get; set; }
-	public Icon? mock_icon { get; set; }
-	public string mock_dbus_name { get; set; }
+    /* Mock values */
+    public string mock_id { get; set; }
+    public string mock_name { get; set; }
+    public string mock_state { get; set; }
+    public Icon? mock_icon { get; set; }
+    public string mock_dbus_name { get; set; }
 
-	public bool mock_is_running { get; set; }
-	public bool mock_can_raise { get; set; }
-	public bool mock_can_do_next { get; set; }
-	public bool mock_can_do_prev { get; set; }
-	public bool mock_can_do_play { get; set; }
+    public bool mock_is_running { get; set; }
+    public bool mock_can_raise { get; set; }
+    public bool mock_can_do_next { get; set; }
+    public bool mock_can_do_prev { get; set; }
+    public bool mock_can_do_play { get; set; }
 
-	public MediaPlayer.Track? mock_current_track { get; set; } 
+    public MediaPlayer.Track? mock_current_track { get; set; }
 
-	/* Virtual functions */
-	public override void activate () {
-		debug("Mock activate");
-	}
-	public override void play_pause () {
-		debug("Mock play_pause");
-	}
-	public override void next () {
-		debug("Mock next");
-	}
-	public override void previous () {
-		debug("Mock previous");
-	}
+    /* Virtual functions */
+    public override void activate () {
+        debug("Mock activate");
+    }
+    public override void play_pause () {
+        debug("Mock play_pause");
+    }
+    public override void next () {
+        debug("Mock next");
+    }
+    public override void previous () {
+        debug("Mock previous");
+    }
 
-	public override uint get_n_playlists() {
-		debug("Mock get_n_playlists");
-		return 0;
-	}
-	public override string get_playlist_id (int index) {
-		debug("Mock get_playlist_id");
-		return "";
-	}
-	public override string get_playlist_name (int index) {
-		debug("Mock get_playlist_name");
-		return "";
-	}
-	public override void activate_playlist_by_name (string playlist) {
-		debug("Mock activate_playlist_by_name");
-	}
+    public override uint get_n_playlists() {
+        debug("Mock get_n_playlists");
+        return 0;
+    }
+    public override string get_playlist_id (int index) {
+        debug("Mock get_playlist_id");
+        return "";
+    }
+    public override string get_playlist_name (int index) {
+        debug("Mock get_playlist_name");
+        return "";
+    }
+    public override void activate_playlist_by_name (string playlist) {
+        debug("Mock activate_playlist_by_name");
+    }
 
 }