Add getPackageName to VoiceInteractor

Adds a new API to VoiceInteractor to allow apps to query
the package name of the Voice Interactor associated with
this the current voice interaction

BUG: 192061561
CTS-Coverage-Bug: 218687104
Test: Manual validation from personal and work profiles

Change-Id: If381c38498535bf94d13c0b5ad5f6c4fa5495117

core/api/current.txt

@@ -7039,6 +7039,7 @@ package android.app {
   public final class VoiceInteractor {
     method public android.app.VoiceInteractor.Request getActiveRequest(String);
     method public android.app.VoiceInteractor.Request[] getActiveRequests();
+    method @NonNull public String getPackageName();
     method public boolean isDestroyed();
     method public void notifyDirectActionsChanged();
     method public boolean registerOnDestroyedCallback(@NonNull java.util.concurrent.Executor, @NonNull Runnable);

core/java/android/app/IActivityTaskManager.aidl

@@ -128,6 +128,7 @@ interface IActivityTaskManager {
             int callingUid, in Intent intent, in String resolvedType,
             in IVoiceInteractionSession session, in IVoiceInteractor interactor, int flags,
             in ProfilerInfo profilerInfo, in Bundle options, int userId);
+    String getVoiceInteractorPackageName(in IBinder callingVoiceInteractor);
     int startAssistantActivity(in String callingPackage, in String callingFeatureId, int callingPid,
             int callingUid, in Intent intent, in String resolvedType, in Bundle options, int userId);
     @JavaPassthrough(annotation="@android.annotation.RequiresPermission(android.Manifest.permission.MANAGE_GAME_ACTIVITY)")

core/java/android/app/VoiceInteractor.java

@@ -1168,6 +1168,23 @@ public final class VoiceInteractor {
         }
     }
 
+    /**
+     * @return the package name of the service providing the VoiceInteractionService.
+     */
+    @NonNull
+    public String getPackageName() {
+        String packageName = null;
+        if (mActivity != null && mInteractor != null) {
+            try {
+                packageName = ActivityTaskManager.getService()
+                    .getVoiceInteractorPackageName(mInteractor.asBinder());
+            } catch (RemoteException e) {
+                throw e.rethrowFromSystemServer();
+            }
+        }
+        return packageName == null ? "" : packageName;
+    }
+
     void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) {
         String innerPrefix = prefix + "    ";
         if (mActiveRequests.size() > 0) {

core/java/android/service/voice/VoiceInteractionManagerInternal.java

@@ -49,6 +49,13 @@ public abstract class VoiceInteractionManagerInternal {
      */
     public abstract boolean hasActiveSession(String packageName);
 
+    /**
+     * Returns the package name of the active session.
+     *
+     * @param callingVoiceInteractor the voice interactor binder from the calling VoiceInteractor.
+     */
+    public abstract String getVoiceInteractorPackageName(IBinder callingVoiceInteractor);
+
     /**
      * Gets the identity of the currently active HotwordDetectionService.
      *
@@ -82,4 +89,4 @@ public abstract class VoiceInteractionManagerInternal {
             return mOwnerUid;
         }
     }
-}
+}

services/core/java/com/android/server/wm/ActivityTaskManagerService.java

@@ -1694,6 +1694,12 @@ public class ActivityTaskManagerService extends IActivityTaskManager.Stub {
                 .execute();
     }
 
+    @Override
+    public String getVoiceInteractorPackageName(IBinder callingVoiceInteractor) {
+        return LocalServices.getService(VoiceInteractionManagerInternal.class)
+                .getVoiceInteractorPackageName(callingVoiceInteractor);
+    }
+
     @Override
     public int startAssistantActivity(String callingPackage, @NonNull String callingFeatureId,
             int callingPid, int callingUid, Intent intent, String resolvedType, Bundle bOptions,

services/voiceinteraction/java/com/android/server/voiceinteraction/VoiceInteractionManagerService.java

@@ -262,6 +262,25 @@ public class VoiceInteractionManagerService extends SystemService {
             return TextUtils.equals(packageName, session.mSessionComponentName.getPackageName());
         }
 
+        @Override
+        public String getVoiceInteractorPackageName(IBinder callingVoiceInteractor) {
+            VoiceInteractionManagerServiceImpl impl =
+                    VoiceInteractionManagerService.this.mServiceStub.mImpl;
+            if (impl == null) {
+                return null;
+            }
+            VoiceInteractionSessionConnection session =
+                    impl.mActiveSession;
+            if (session == null) {
+                return null;
+            }
+            IVoiceInteractor voiceInteractor = session.mInteractor;
+            if (voiceInteractor == null || voiceInteractor.asBinder() != callingVoiceInteractor) {
+                return null;
+            }
+            return session.mSessionComponentName.getPackageName();
+        }
+
         @Override
         public HotwordDetectionServiceIdentity getHotwordDetectionServiceIdentity() {
             // IMPORTANT: This is called when performing permission checks; do not lock!