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-rw-r--r--services/core/java/com/android/server/vcn/TelephonySubscriptionTracker.java38
-rw-r--r--tests/vcn/java/com/android/server/vcn/TelephonySubscriptionTrackerTest.java53
2 files changed, 45 insertions, 46 deletions
diff --git a/services/core/java/com/android/server/vcn/TelephonySubscriptionTracker.java b/services/core/java/com/android/server/vcn/TelephonySubscriptionTracker.java
index ca4a32f553ae..099c9ae33bfb 100644
--- a/services/core/java/com/android/server/vcn/TelephonySubscriptionTracker.java
+++ b/services/core/java/com/android/server/vcn/TelephonySubscriptionTracker.java
@@ -16,9 +16,6 @@
package com.android.server.vcn;
-import static android.telephony.CarrierConfigManager.ACTION_CARRIER_CONFIG_CHANGED;
-import static android.telephony.CarrierConfigManager.EXTRA_SLOT_INDEX;
-import static android.telephony.CarrierConfigManager.EXTRA_SUBSCRIPTION_INDEX;
import static android.telephony.SubscriptionManager.INVALID_SIM_SLOT_INDEX;
import static android.telephony.SubscriptionManager.INVALID_SUBSCRIPTION_ID;
import static android.telephony.TelephonyManager.ACTION_MULTI_SIM_CONFIG_CHANGED;
@@ -48,7 +45,6 @@ import android.util.Slog;
import com.android.internal.annotations.VisibleForTesting;
import com.android.internal.annotations.VisibleForTesting.Visibility;
import com.android.internal.util.IndentingPrintWriter;
-import com.android.server.vcn.util.PersistableBundleUtils;
import com.android.server.vcn.util.PersistableBundleUtils.PersistableBundleWrapper;
import java.util.ArrayList;
@@ -109,6 +105,12 @@ public class TelephonySubscriptionTracker extends BroadcastReceiver {
@NonNull private TelephonySubscriptionSnapshot mCurrentSnapshot;
+ @NonNull
+ private final CarrierConfigManager.CarrierConfigChangeListener mCarrierConfigChangeListener =
+ (int logicalSlotIndex, int subscriptionId, int carrierId, int specificCarrierId) ->
+ handleActionCarrierConfigChanged(logicalSlotIndex, subscriptionId);
+
+
public TelephonySubscriptionTracker(
@NonNull Context context,
@NonNull Handler handler,
@@ -149,13 +151,14 @@ public class TelephonySubscriptionTracker extends BroadcastReceiver {
public void register() {
final HandlerExecutor executor = new HandlerExecutor(mHandler);
final IntentFilter filter = new IntentFilter();
- filter.addAction(ACTION_CARRIER_CONFIG_CHANGED);
filter.addAction(ACTION_MULTI_SIM_CONFIG_CHANGED);
mContext.registerReceiver(this, filter, null, mHandler);
mSubscriptionManager.addOnSubscriptionsChangedListener(
executor, mSubscriptionChangedListener);
mTelephonyManager.registerTelephonyCallback(executor, mActiveDataSubIdListener);
+ mCarrierConfigManager.registerCarrierConfigChangeListener(executor,
+ mCarrierConfigChangeListener);
registerCarrierPrivilegesCallbacks();
}
@@ -197,6 +200,7 @@ public class TelephonySubscriptionTracker extends BroadcastReceiver {
mContext.unregisterReceiver(this);
mSubscriptionManager.removeOnSubscriptionsChangedListener(mSubscriptionChangedListener);
mTelephonyManager.unregisterTelephonyCallback(mActiveDataSubIdListener);
+ mCarrierConfigManager.unregisterCarrierConfigChangeListener(mCarrierConfigChangeListener);
unregisterCarrierPrivilegesCallbacks();
}
@@ -273,7 +277,7 @@ public class TelephonySubscriptionTracker extends BroadcastReceiver {
}
/**
- * Broadcast receiver for ACTION_CARRIER_CONFIG_CHANGED
+ * Broadcast receiver for ACTION_MULTI_SIM_CONFIG_CHANGED
*
* <p>The broadcast receiver is registered with mHandler, so callbacks & broadcasts are all
* serialized on mHandler, avoiding the need for locking.
@@ -281,9 +285,6 @@ public class TelephonySubscriptionTracker extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
switch (intent.getAction()) {
- case ACTION_CARRIER_CONFIG_CHANGED:
- handleActionCarrierConfigChanged(context, intent);
- break;
case ACTION_MULTI_SIM_CONFIG_CHANGED:
handleActionMultiSimConfigChanged(context, intent);
break;
@@ -310,26 +311,21 @@ public class TelephonySubscriptionTracker extends BroadcastReceiver {
handleSubscriptionsChanged();
}
- private void handleActionCarrierConfigChanged(Context context, Intent intent) {
- // Accept sticky broadcasts; if CARRIER_CONFIG_CHANGED was previously broadcast and it
- // already was for an identified carrier, we can stop waiting for initial load to complete
- final int subId = intent.getIntExtra(EXTRA_SUBSCRIPTION_INDEX, INVALID_SUBSCRIPTION_ID);
- final int slotId = intent.getIntExtra(EXTRA_SLOT_INDEX, INVALID_SIM_SLOT_INDEX);
-
+ private void handleActionCarrierConfigChanged(int slotId, int subId) {
if (slotId == INVALID_SIM_SLOT_INDEX) {
return;
}
if (SubscriptionManager.isValidSubscriptionId(subId)) {
- final PersistableBundle carrierConfig = mCarrierConfigManager.getConfigForSubId(subId);
+ // Get only configs as needed to save memory.
+ final PersistableBundle carrierConfig = mCarrierConfigManager.getConfigForSubId(subId,
+ VcnManager.VCN_RELATED_CARRIER_CONFIG_KEYS);
if (mDeps.isConfigForIdentifiedCarrier(carrierConfig)) {
mReadySubIdsBySlotId.put(slotId, subId);
- final PersistableBundle minimized =
- PersistableBundleUtils.minimizeBundle(
- carrierConfig, VcnManager.VCN_RELATED_CARRIER_CONFIG_KEYS);
- if (minimized != null) {
- mSubIdToCarrierConfigMap.put(subId, new PersistableBundleWrapper(minimized));
+ if (!carrierConfig.isEmpty()) {
+ mSubIdToCarrierConfigMap.put(subId,
+ new PersistableBundleWrapper(carrierConfig));
}
handleSubscriptionsChanged();
}
diff --git a/tests/vcn/java/com/android/server/vcn/TelephonySubscriptionTrackerTest.java b/tests/vcn/java/com/android/server/vcn/TelephonySubscriptionTrackerTest.java
index 965b073ff0db..34f884b94296 100644
--- a/tests/vcn/java/com/android/server/vcn/TelephonySubscriptionTrackerTest.java
+++ b/tests/vcn/java/com/android/server/vcn/TelephonySubscriptionTrackerTest.java
@@ -19,9 +19,6 @@ package com.android.server.vcn;
import static android.net.NetworkCapabilities.TRANSPORT_CELLULAR;
import static android.net.NetworkCapabilities.TRANSPORT_WIFI;
import static android.net.vcn.VcnManager.VCN_RESTRICTED_TRANSPORTS_INT_ARRAY_KEY;
-import static android.telephony.CarrierConfigManager.ACTION_CARRIER_CONFIG_CHANGED;
-import static android.telephony.CarrierConfigManager.EXTRA_SLOT_INDEX;
-import static android.telephony.CarrierConfigManager.EXTRA_SUBSCRIPTION_INDEX;
import static android.telephony.SubscriptionManager.INVALID_SIM_SLOT_INDEX;
import static android.telephony.SubscriptionManager.INVALID_SUBSCRIPTION_ID;
import static android.telephony.TelephonyCallback.ActiveDataSubscriptionIdListener;
@@ -143,6 +140,8 @@ public class TelephonySubscriptionTrackerTest {
@NonNull private TelephonySubscriptionTrackerCallback mCallback;
@NonNull private TelephonySubscriptionTracker mTelephonySubscriptionTracker;
+ @NonNull private CarrierConfigManager.CarrierConfigChangeListener mCarrierConfigChangeListener;
+
public TelephonySubscriptionTrackerTest() {
mContext = mock(Context.class);
mTestLooper = new TestLooper();
@@ -173,7 +172,7 @@ public class TelephonySubscriptionTrackerTest {
.getSystemService(Context.CARRIER_CONFIG_SERVICE);
doReturn(TEST_CARRIER_CONFIG)
.when(mCarrierConfigManager)
- .getConfigForSubId(eq(TEST_SUBSCRIPTION_ID_1));
+ .getConfigForSubId(eq(TEST_SUBSCRIPTION_ID_1), any());
// subId 1, 2 are in same subGrp, only subId 1 is active
doReturn(TEST_PARCEL_UUID).when(TEST_SUBINFO_1).getGroupUuid();
@@ -189,9 +188,15 @@ public class TelephonySubscriptionTrackerTest {
doReturn(2).when(mTelephonyManager).getActiveModemCount();
mCallback = mock(TelephonySubscriptionTrackerCallback.class);
+ // Capture CarrierConfigChangeListener to emulate the carrier config change notification
+ ArgumentCaptor<CarrierConfigManager.CarrierConfigChangeListener> listenerArgumentCaptor =
+ ArgumentCaptor.forClass(CarrierConfigManager.CarrierConfigChangeListener.class);
mTelephonySubscriptionTracker =
new TelephonySubscriptionTracker(mContext, mHandler, mCallback, mDeps);
mTelephonySubscriptionTracker.register();
+ verify(mCarrierConfigManager).registerCarrierConfigChangeListener(any(),
+ listenerArgumentCaptor.capture());
+ mCarrierConfigChangeListener = listenerArgumentCaptor.getAllValues().get(0);
doReturn(true).when(mDeps).isConfigForIdentifiedCarrier(any());
doReturn(Arrays.asList(TEST_SUBINFO_1, TEST_SUBINFO_2))
@@ -239,14 +244,11 @@ public class TelephonySubscriptionTrackerTest {
return intent;
}
- private Intent buildTestBroadcastIntent(boolean hasValidSubscription) {
- Intent intent = new Intent(ACTION_CARRIER_CONFIG_CHANGED);
- intent.putExtra(EXTRA_SLOT_INDEX, TEST_SIM_SLOT_INDEX);
- intent.putExtra(
- EXTRA_SUBSCRIPTION_INDEX,
- hasValidSubscription ? TEST_SUBSCRIPTION_ID_1 : INVALID_SUBSCRIPTION_ID);
-
- return intent;
+ private void sendCarrierConfigChange(boolean hasValidSubscription) {
+ mCarrierConfigChangeListener.onCarrierConfigChanged(
+ TEST_SIM_SLOT_INDEX,
+ hasValidSubscription ? TEST_SUBSCRIPTION_ID_1 : INVALID_SUBSCRIPTION_ID,
+ TelephonyManager.UNKNOWN_CARRIER_ID, TelephonyManager.UNKNOWN_CARRIER_ID);
}
private TelephonySubscriptionSnapshot buildExpectedSnapshot(
@@ -302,14 +304,15 @@ public class TelephonySubscriptionTrackerTest {
any(),
eq(mHandler));
final IntentFilter filter = getIntentFilter();
- assertEquals(2, filter.countActions());
- assertTrue(filter.hasAction(ACTION_CARRIER_CONFIG_CHANGED));
+ assertEquals(1, filter.countActions());
assertTrue(filter.hasAction(ACTION_MULTI_SIM_CONFIG_CHANGED));
verify(mSubscriptionManager)
.addOnSubscriptionsChangedListener(any(HandlerExecutor.class), any());
assertNotNull(getOnSubscriptionsChangedListener());
+ verify(mCarrierConfigManager).registerCarrierConfigChangeListener(any(), any());
+
verify(mTelephonyManager, times(2))
.registerCarrierPrivilegesCallback(anyInt(), any(HandlerExecutor.class), any());
verify(mTelephonyManager)
@@ -442,7 +445,7 @@ public class TelephonySubscriptionTrackerTest {
@Test
public void testReceiveBroadcast_ConfigReadyWithSubscriptions() throws Exception {
- mTelephonySubscriptionTracker.onReceive(mContext, buildTestBroadcastIntent(true));
+ sendCarrierConfigChange(true /* hasValidSubscription */);
mTestLooper.dispatchAll();
verify(mCallback).onNewSnapshot(eq(buildExpectedSnapshot(TEST_PRIVILEGED_PACKAGES)));
@@ -454,7 +457,7 @@ public class TelephonySubscriptionTrackerTest {
.when(mSubscriptionManager)
.getAllSubscriptionInfoList();
- mTelephonySubscriptionTracker.onReceive(mContext, buildTestBroadcastIntent(true));
+ sendCarrierConfigChange(true /* hasValidSubscription */);
mTestLooper.dispatchAll();
// Expect an empty snapshot
@@ -465,7 +468,7 @@ public class TelephonySubscriptionTrackerTest {
public void testReceiveBroadcast_SlotCleared() throws Exception {
setupReadySubIds();
- mTelephonySubscriptionTracker.onReceive(mContext, buildTestBroadcastIntent(false));
+ sendCarrierConfigChange(false /* hasValidSubscription */);
mTestLooper.dispatchAll();
verifyNoActiveSubscriptions();
@@ -476,7 +479,7 @@ public class TelephonySubscriptionTrackerTest {
public void testReceiveBroadcast_ConfigNotReady() throws Exception {
doReturn(false).when(mDeps).isConfigForIdentifiedCarrier(any());
- mTelephonySubscriptionTracker.onReceive(mContext, buildTestBroadcastIntent(true));
+ sendCarrierConfigChange(true /* hasValidSubscription */);
mTestLooper.dispatchAll();
// No interactions expected; config was not loaded
@@ -485,21 +488,21 @@ public class TelephonySubscriptionTrackerTest {
@Test
public void testSubscriptionsClearedAfterValidTriggersCallbacks() throws Exception {
- mTelephonySubscriptionTracker.onReceive(mContext, buildTestBroadcastIntent(true));
+ sendCarrierConfigChange(true /* hasValidSubscription */);
mTestLooper.dispatchAll();
verify(mCallback).onNewSnapshot(eq(buildExpectedSnapshot(TEST_PRIVILEGED_PACKAGES)));
assertNotNull(
mTelephonySubscriptionTracker.getReadySubIdsBySlotId().get(TEST_SIM_SLOT_INDEX));
doReturn(Collections.emptyList()).when(mSubscriptionManager).getAllSubscriptionInfoList();
- mTelephonySubscriptionTracker.onReceive(mContext, buildTestBroadcastIntent(true));
+ sendCarrierConfigChange(true /* hasValidSubscription */);
mTestLooper.dispatchAll();
verify(mCallback).onNewSnapshot(eq(buildExpectedSnapshot(emptyMap(), emptyMap())));
}
@Test
public void testCarrierConfigUpdatedAfterValidTriggersCallbacks() throws Exception {
- mTelephonySubscriptionTracker.onReceive(mContext, buildTestBroadcastIntent(true));
+ sendCarrierConfigChange(true /* hasValidSubscription */);
mTestLooper.dispatchAll();
verify(mCallback).onNewSnapshot(eq(buildExpectedSnapshot(TEST_PRIVILEGED_PACKAGES)));
reset(mCallback);
@@ -510,12 +513,12 @@ public class TelephonySubscriptionTrackerTest {
new int[] {TRANSPORT_WIFI, TRANSPORT_CELLULAR});
doReturn(updatedConfig)
.when(mCarrierConfigManager)
- .getConfigForSubId(eq(TEST_SUBSCRIPTION_ID_1));
+ .getConfigForSubId(eq(TEST_SUBSCRIPTION_ID_1), any());
Map<Integer, PersistableBundleWrapper> subIdToCarrierConfigMap = new HashMap<>();
subIdToCarrierConfigMap.put(
TEST_SUBSCRIPTION_ID_1, new PersistableBundleWrapper(updatedConfig));
- mTelephonySubscriptionTracker.onReceive(mContext, buildTestBroadcastIntent(true));
+ sendCarrierConfigChange(true /* hasValidSubscription */);
mTestLooper.dispatchAll();
verify(mCallback)
@@ -530,13 +533,13 @@ public class TelephonySubscriptionTrackerTest {
@Test
public void testSlotClearedAfterValidTriggersCallbacks() throws Exception {
- mTelephonySubscriptionTracker.onReceive(mContext, buildTestBroadcastIntent(true));
+ sendCarrierConfigChange(true /* hasValidSubscription */);
mTestLooper.dispatchAll();
verify(mCallback).onNewSnapshot(eq(buildExpectedSnapshot(TEST_PRIVILEGED_PACKAGES)));
assertNotNull(
mTelephonySubscriptionTracker.getReadySubIdsBySlotId().get(TEST_SIM_SLOT_INDEX));
- mTelephonySubscriptionTracker.onReceive(mContext, buildTestBroadcastIntent(false));
+ sendCarrierConfigChange(false /* hasValidSubscription */);
mTestLooper.dispatchAll();
verify(mCallback)
.onNewSnapshot(
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2025-12-08 15:38:54 +0000