1 files changed, 66 insertions, 0 deletions
diff --git a/qml_plugin/src/services/network.rs b/qml_plugin/src/services/network.rs
new file mode 100644
index 0000000..4883dba
--- /dev/null
+++ b/qml_plugin/src/services/network.rs
@@ -0,0 +1,66 @@
+use zbus::{Connection, proxy, zvariant::OwnedObjectPath};
+
+#[derive(Debug, thiserror::Error)]
+pub enum Error {
+    #[error("The connection is not active.")]
+    InactiveConnection,
+    #[error("Device doesn't exist")]
+    DeviceNotFound,
+    #[error("Failed to communicate with NetworkManager: {0}")]
+    Zbus(#[from] zbus::Error),
+}
+
+#[proxy(
+    interface = "org.freedesktop.NetworkManager",
+    default_service = "org.freedesktop.NetworkManager",
+    default_path = "/org/freedesktop/NetworkManager"
+)]
+trait NetworkManager {
+    #[zbus(property)]
+    fn primary_connection(&self) -> zbus::Result<OwnedObjectPath>;
+}
+
+#[proxy(
+    interface = "org.freedesktop.NetworkManager.Connection.Active",
+    default_service = "org.freedesktop.NetworkManager"
+)]
+trait ActiveConnection {
+    #[zbus(property)]
+    fn id(&self) -> zbus::Result<String>;
+
+    #[zbus(
+        property,
+        name = "Type"
+    )]
+    fn type_(&self) -> zbus::Result<String>;
+
+    #[zbus(property)]
+    fn devices(&self) -> zbus::Result<Vec<OwnedObjectPath>>;
+}
+
+#[proxy(
+    interface = "org.freedesktop.NetworkManager.Device",
+    default_service = "org.freedesktop.NetworkManager"
+)]
+trait Device {
+    #[zbus(property)]
+    fn interface(&self) -> zbus::Result<String>;
+}
+
+pub async fn get() -> Result<String, Error> {
+    let conn = Connection::system().await?;
+
+    let nm_conn = NetworkManagerProxy::new(&conn).await?.primary_connection().await?;
+
+    if nm_conn.as_str() == "/" {
+        return Err(Error::InactiveConnection);
+    }
+
+    if let Some(device_path) =
+        ActiveConnectionProxy::builder(&conn).path(nm_conn)?.build().await?.devices().await?.first()
+    {
+        Ok(DeviceProxy::builder(&conn).path(device_path)?.build().await?.interface().await?)
+    } else {
+        Err(Error::DeviceNotFound)
+    }
+}