Add support for retrieval of configured VCNs by carrier privilege

This change adds support for retrieval of a list of subscription groups
that have a VCN configured.

Bug: 184612525
Test: atest FrameworksVcnTests
Change-Id: I40553a7bb45d9b1f948c7d0a791f1b22a422d55c

1 files changed, 38 insertions, 0 deletions

diff --git a/tests/vcn/java/com/android/server/VcnManagementServiceTest.java b/tests/vcn/java/com/android/server/VcnManagementServiceTest.java
index bbc9bb600f6d..38d2bb1c954a 100644
--- a/tests/vcn/java/com/android/server/VcnManagementServiceTest.java
+++ b/tests/vcn/java/com/android/server/VcnManagementServiceTest.java
@@ -96,6 +96,7 @@ import org.mockito.ArgumentCaptor;
 
 import java.io.FileNotFoundException;
 import java.util.Collections;
+import java.util.List;
 import java.util.Map;
 import java.util.Set;
 import java.util.UUID;
@@ -617,6 +618,43 @@ public class VcnManagementServiceTest {
     }
 
     @Test
+    public void testGetConfiguredSubscriptionGroupsRequiresSystemUser() throws Exception {
+        doReturn(UserHandle.getUid(UserHandle.MIN_SECONDARY_USER_ID, TEST_UID))
+                .when(mMockDeps)
+                .getBinderCallingUid();
+
+        try {
+            mVcnMgmtSvc.getConfiguredSubscriptionGroups(TEST_PACKAGE_NAME);
+            fail("Expected security exception for non system user");
+        } catch (SecurityException expected) {
+        }
+    }
+
+    @Test
+    public void testGetConfiguredSubscriptionGroupsMismatchedPackages() throws Exception {
+        final String badPackage = "IncorrectPackage";
+        doThrow(new SecurityException()).when(mAppOpsMgr).checkPackage(TEST_UID, badPackage);
+
+        try {
+            mVcnMgmtSvc.getConfiguredSubscriptionGroups(badPackage);
+            fail("Expected security exception due to mismatched packages");
+        } catch (SecurityException expected) {
+        }
+    }
+
+    @Test
+    public void testGetConfiguredSubscriptionGroups() throws Exception {
+        mVcnMgmtSvc.setVcnConfig(TEST_UUID_2, TEST_VCN_CONFIG, TEST_PACKAGE_NAME);
+
+        // Assert that if both UUID 1 and 2 are provisioned, the caller only gets ones that they are
+        // privileged for.
+        triggerSubscriptionTrackerCbAndGetSnapshot(Collections.singleton(TEST_UUID_1));
+        final List<ParcelUuid> subGrps =
+                mVcnMgmtSvc.getConfiguredSubscriptionGroups(TEST_PACKAGE_NAME);
+        assertEquals(Collections.singletonList(TEST_UUID_1), subGrps);
+    }
+
+    @Test
     public void testAddVcnUnderlyingNetworkPolicyListener() throws Exception {
         mVcnMgmtSvc.addVcnUnderlyingNetworkPolicyListener(mMockPolicyListener);