Include devices in initial request

Author: iinuwa

credentialsd-common/src/server.rs

@@ -584,10 +584,19 @@ where
 #[derive(Serialize, Deserialize, Type)]
 pub struct ViewRequest {
     pub operation: Operation,
+
+    /// ID of the request.
     pub id: RequestId,
+
+    /// The RP ID
     pub rp_id: String,
+
+    /// Details about the application requesting credentials.
     pub requesting_app: RequestingApplication,
 
+    /// Initial list of device interfaces that may provide credentials.
+    pub initial_devices: Vec<Device>,
+
     /// Client window handle.
     pub window_handle: Optional<WindowHandle>,
 }

credentialsd-ui/src/gui/view_model/mod.rs

@@ -61,6 +61,7 @@ impl<F: FlowController + Send> ViewModel<F> {
         } = request.requesting_app;
 
         let app_name: Option<String> = app_name.into();
+        let devices = request.initial_devices;
         Self {
             flow_controller,
             rx_event,
@@ -72,7 +73,7 @@ impl<F: FlowController + Send> ViewModel<F> {
             app_pid: pid,
             title: String::default(),
             subtitle: String::default(),
-            devices: Vec::new(),
+            devices,
             selected_device: None,
             hybrid_qr_state: HybridState::default(),
             hybrid_qr_code_data: None,
@@ -125,14 +126,7 @@ impl<F: FlowController + Send> ViewModel<F> {
             .unwrap();
     }
 
-    async fn update_devices(&mut self) {
-        let devices = self
-            .flow_controller
-            .lock()
-            .await
-            .get_available_public_key_devices()
-            .await
-            .unwrap();
+    async fn update_devices(&mut self, devices: Vec<Device>) {
         self.devices = devices;
         self.tx_update
             .send(ViewUpdate::SetDevices(self.devices.to_owned()))
@@ -201,7 +195,7 @@ impl<F: FlowController + Send> ViewModel<F> {
             match event {
                 Event::View(ViewEvent::Initiated) => {
                     self.update_title().await;
-                    self.update_devices().await;
+                    self.update_devices(self.devices.clone()).await;
                 }
                 Event::View(ViewEvent::DeviceSelected(id)) => {
                     self.select_device(&id).await;

credentialsd/src/credential_service/mod.rs

@@ -131,10 +131,15 @@ impl<
             CredentialRequest::CreatePublicKeyCredentialRequest(r) => r.relying_party.id.clone(),
             CredentialRequest::GetPublicKeyCredentialRequest(r) => r.relying_party_id.clone(),
         };
+        let initial_devices = self
+            .get_available_public_key_devices()
+            .await
+            .unwrap_or_default();
         let view_request = ViewRequest {
             operation,
             id: request_id,
             rp_id,
+            initial_devices,
             requesting_app: requesting_app.unwrap_or_default(), // We can't send Options, so we send an empty string instead, if we don't know the peer
             window_handle: window_handle.into(),
         };