D-Bus activation

credentialsd-ui/src/main.rs

@@ -19,11 +19,8 @@ async fn run() -> Result<(), Box<dyn Error>> {
     let (request_tx, request_rx) = async_std::channel::bounded(2);
     // this allows the D-Bus service to signal to the GUI to draw a window for
     // executing the credential flow.
-    let conn = zbus::connection::Builder::session()?
-        .name("xyz.iinuwa.credentialsd.UiControl")?
-        .build()
-        .await?;
-    let cred_client = DbusCredentialClient::new(conn);
+    let client_conn = zbus::connection::Builder::session()?.build().await?;
+    let cred_client = DbusCredentialClient::new(client_conn);
     let _handle = gui::start_gui_thread(request_rx, cred_client)?;
     println!(" ✅");
 

credentialsd/src/main.rs

@@ -28,10 +28,7 @@ async fn main() {
 
 async fn run() -> Result<(), Box<dyn Error>> {
     print!("Connecting to D-Bus as client...\t");
-    let dbus_client_conn = zbus::connection::Builder::session()?
-        .name("xyz.iinuwa.credentialsd.Credentialsd")?
-        .build()
-        .await?;
+    let dbus_client_conn = zbus::connection::Builder::session()?.build().await?;
     println!(" ✅");
 
     print!("Starting D-Bus UI -> Credential control service...");

credentialsd/tests/meson.build

@@ -40,4 +40,4 @@ test(
   ],
   protocol: 'exitcode',
   verbose: true,
-)
+)

dbus/meson.build

@@ -0,0 +1,25 @@
+dbus_config = configuration_data()
+dbus_service_dir = datadir / 'dbus-1' / 'services'
+dbus_config.set('DAEMON_EXECUTABLE', bindir / backend_executable_name)
+dbus_config.set(
+  'UI_EXECUTABLE',
+  bindir / gui_executable_name,
+)
+configure_file(
+  input: 'xyz.iinuwa.credentialsd.Credentials.service.in',
+  install_dir: dbus_service_dir,
+  output: 'xyz.iinuwa.credentialsd.Credentials.service',
+  configuration: dbus_config,
+)
+configure_file(
+  input: 'xyz.iinuwa.credentialsd.FlowControl.service.in',
+  install_dir: dbus_service_dir,
+  output: 'xyz.iinuwa.credentialsd.FlowControl.service',
+  configuration: dbus_config,
+)
+configure_file(
+  input: 'xyz.iinuwa.credentialsd.UiControl.service.in',
+  install_dir: dbus_service_dir,
+  output: 'xyz.iinuwa.credentialsd.UiControl.service',
+  configuration: dbus_config,
+)

dbus/xyz.iinuwa.credentialsd.Credentials.service.in

@@ -0,0 +1,4 @@
+[D-BUS Service]
+Name=xyz.iinuwa.credentialsd.Credentials
+Exec=@DAEMON_EXECUTABLE@
+SystemdService=xyz.iinuwa.credentialsd.Credentials.service

dbus/xyz.iinuwa.credentialsd.FlowControl.service.in

@@ -0,0 +1,4 @@
+[D-BUS Service]
+Name=xyz.iinuwa.credentialsd.FlowControl
+Exec=@DAEMON_EXECUTABLE@
+SystemdService=xyz.iinuwa.credentialsd.FlowControl.service

dbus/xyz.iinuwa.credentialsd.UiControl.service.in

@@ -0,0 +1,4 @@
+[D-BUS Service]
+Name=xyz.iinuwa.credentialsd.UiControl
+Exec=@UI_EXECUTABLE@
+SystemdService=xyz.iinuwa.credentialsd.UiControl.service

meson.build

@@ -22,4 +22,6 @@ meson.add_dist_script(
 
 subdir('credentialsd-common')
 subdir('credentialsd')
-subdir('credentialsd-ui')
+subdir('credentialsd-ui')
+subdir('dbus')
+subdir('systemd')

systemd/meson.build

@@ -0,0 +1,27 @@
+systemd_config = configuration_data()
+# HACK: Not using libdir option, since on some distros (Fedora), libdir is `lib64`, but systemd is always in `lib`
+# If you know of a better way to do this, let me know
+systemd_user_service_dir = prefix / 'lib' / 'systemd' / 'user'
+systemd_config.set('DAEMON_EXECUTABLE', bindir / backend_executable_name)
+systemd_config.set(
+  'UI_EXECUTABLE',
+  bindir / gui_executable_name,
+)
+configure_file(
+  input: 'xyz.iinuwa.credentialsd.Credentials.service.in',
+  install_dir: systemd_user_service_dir,
+  output: 'xyz.iinuwa.credentialsd.Credentials.service',
+  configuration: systemd_config,
+)
+configure_file(
+  input: 'xyz.iinuwa.credentialsd.FlowControl.service.in',
+  install_dir: systemd_user_service_dir,
+  output: 'xyz.iinuwa.credentialsd.FlowControl.service',
+  configuration: systemd_config,
+)
+configure_file(
+  input: 'xyz.iinuwa.credentialsd.UiControl.service.in',
+  install_dir: systemd_user_service_dir,
+  output: 'xyz.iinuwa.credentialsd.UiControl.service',
+  configuration: systemd_config,
+)

systemd/xyz.iinuwa.credentialsd.Credentials.service.in

@@ -0,0 +1,7 @@
+[Unit]
+Description=Service for creating and storing user credentials
+
+[Service]
+Type=dbus
+BusName=xyz.iinuwa.credentialsd.Credentials
+ExecStart=@DAEMON_EXECUTABLE@

systemd/xyz.iinuwa.credentialsd.FlowControl.service.in

@@ -0,0 +1,7 @@
+[Unit]
+Description=Internal helper service for credentialsd
+
+[Service]
+Type=dbus
+BusName=xyz.iinuwa.credentialsd.FlowControl
+ExecStart=@DAEMON_EXECUTABLE@

systemd/xyz.iinuwa.credentialsd.UiControl.service.in

@@ -0,0 +1,7 @@
+[Unit]
+Description=Internal helper service for credentialsd
+
+[Service]
+Type=dbus
+BusName=xyz.iinuwa.credentialsd.UiControl
+ExecStart=@UI_EXECUTABLE@