[Autofill Framework] Add in intent filter check after autofill service

updates.

Bug: b/324874908
Test: atest CtsAutofillServiceTestCases
Change-Id: I45cdfb2e4a78aa60942bd2874e17e4f994878045

1 files changed, 22 insertions, 0 deletions

diff --git a/services/autofill/java/com/android/server/autofill/AutofillManagerServiceImpl.java b/services/autofill/java/com/android/server/autofill/AutofillManagerServiceImpl.java
index e1291e5f75ec..285e54c30167 100644
--- a/services/autofill/java/com/android/server/autofill/AutofillManagerServiceImpl.java
+++ b/services/autofill/java/com/android/server/autofill/AutofillManagerServiceImpl.java
@@ -33,8 +33,10 @@ import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.app.ActivityManagerInternal;
 import android.content.ComponentName;
+import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.content.pm.PackageManager.NameNotFoundException;
+import android.content.pm.ResolveInfo;
 import android.content.pm.ServiceInfo;
 import android.graphics.Rect;
 import android.metrics.LogMaker;
@@ -251,6 +253,26 @@ final class AutofillManagerServiceImpl
     @Override // from PerUserSystemService
     protected ServiceInfo newServiceInfoLocked(@NonNull ComponentName serviceComponent)
             throws NameNotFoundException {
+        final List<ResolveInfo> resolveInfos =
+                getContext().getPackageManager().queryIntentServicesAsUser(
+                        new Intent(AutofillService.SERVICE_INTERFACE),
+                        PackageManager.GET_META_DATA,
+                        mUserId);
+        boolean currentPackageStillHasAutofillIntentFilter = false;
+        for (ResolveInfo resolveInfo : resolveInfos) {
+            final ServiceInfo serviceInfo = resolveInfo.serviceInfo;
+            if (serviceInfo.getComponentName().equals(serviceComponent)) {
+                currentPackageStillHasAutofillIntentFilter = true;
+                break;
+            }
+        }
+        if (!currentPackageStillHasAutofillIntentFilter) {
+            Slog.w(TAG,
+                    "Autofill service from '" + serviceComponent.getPackageName() + "' does"
+                            + "not have intent filter " + AutofillService.SERVICE_INTERFACE);
+            throw new SecurityException("Service does not declare intent filter "
+                            + AutofillService.SERVICE_INTERFACE);
+        }
         mInfo = new AutofillServiceInfo(getContext(), serviceComponent, mUserId);
         return mInfo.getServiceInfo();
     }