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-rw-r--r--libs/WifiTrackerLib/src/com/android/wifitrackerlib/Utils.java93
-rw-r--r--libs/WifiTrackerLib/tests/src/com/android/wifitrackerlib/UtilsTest.java95
2 files changed, 187 insertions, 1 deletions
diff --git a/libs/WifiTrackerLib/src/com/android/wifitrackerlib/Utils.java b/libs/WifiTrackerLib/src/com/android/wifitrackerlib/Utils.java
index b5aad1d91..28456efa1 100644
--- a/libs/WifiTrackerLib/src/com/android/wifitrackerlib/Utils.java
+++ b/libs/WifiTrackerLib/src/com/android/wifitrackerlib/Utils.java
@@ -35,8 +35,13 @@ import android.content.pm.IPackageManager;
import android.content.pm.PackageManager;
import android.net.wifi.ScanResult;
import android.net.wifi.WifiConfiguration;
+import android.os.PersistableBundle;
import android.os.RemoteException;
import android.os.UserHandle;
+import android.telephony.CarrierConfigManager;
+import android.telephony.SubscriptionInfo;
+import android.telephony.SubscriptionManager;
+import android.telephony.TelephonyManager;
import android.text.TextUtils;
import androidx.annotation.NonNull;
@@ -375,4 +380,92 @@ class Utils {
return sj.toString();
}
+
+ /**
+ * Check if the SIM is present for target carrier Id.
+ */
+ static boolean isSimPresent(@NonNull Context context, int carrierId) {
+ SubscriptionManager subscriptionManager =
+ (SubscriptionManager) context.getSystemService(
+ Context.TELEPHONY_SUBSCRIPTION_SERVICE);
+ if (subscriptionManager == null) return false;
+ List<SubscriptionInfo> subInfoList = subscriptionManager.getActiveSubscriptionInfoList();
+ if (subInfoList == null || subInfoList.isEmpty()) {
+ return false;
+ }
+ return subInfoList.stream()
+ .anyMatch(info -> info.getCarrierId() == carrierId);
+ }
+
+ /**
+ * Get the SIM carrier name for target subscription Id.
+ */
+ static @Nullable String getCarrierNameForSubId(@NonNull Context context, int subId) {
+ TelephonyManager telephonyManager =
+ (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
+ if (telephonyManager == null) return null;
+ TelephonyManager specifiedTm = telephonyManager.createForSubscriptionId(subId);
+ if (specifiedTm == null) {
+ return null;
+ }
+ CharSequence name = specifiedTm.getSimCarrierIdName();
+ if (name == null) {
+ return null;
+ }
+ return name.toString();
+ }
+
+ static boolean isSimCredential(@NonNull WifiConfiguration config) {
+ return config.enterpriseConfig != null
+ && config.enterpriseConfig.isAuthenticationSimBased();
+ }
+
+ /**
+ * Get the best match subscription Id for target WifiConfiguration.
+ */
+ static int getSubIdForConfig(@NonNull Context context, @NonNull WifiConfiguration config) {
+ int dataSubId = SubscriptionManager.getDefaultDataSubscriptionId();
+ if (config.carrierId == TelephonyManager.UNKNOWN_CARRIER_ID) {
+ return dataSubId;
+ }
+ SubscriptionManager subscriptionManager =
+ (SubscriptionManager) context.getSystemService(
+ Context.TELEPHONY_SUBSCRIPTION_SERVICE);
+ if (subscriptionManager == null) {
+ return SubscriptionManager.INVALID_SUBSCRIPTION_ID;
+ }
+ List<SubscriptionInfo> subInfoList = subscriptionManager.getActiveSubscriptionInfoList();
+ if (subInfoList == null || subInfoList.isEmpty()) {
+ return SubscriptionManager.INVALID_SUBSCRIPTION_ID;
+ }
+
+ int matchSubId = SubscriptionManager.INVALID_SUBSCRIPTION_ID;
+ for (SubscriptionInfo subInfo : subInfoList) {
+ if (subInfo.getCarrierId() == config.carrierId) {
+ matchSubId = subInfo.getSubscriptionId();
+ if (matchSubId == dataSubId) {
+ // Priority of Data sub is higher than non data sub.
+ break;
+ }
+ }
+ }
+ return matchSubId;
+ }
+
+ /**
+ * Check if target subscription Id requires IMSI privacy protection.
+ */
+ static boolean isImsiPrivacyProtectionProvided(@NonNull Context context, int subId) {
+ CarrierConfigManager carrierConfigManager =
+ (CarrierConfigManager) context.getSystemService(Context.CARRIER_CONFIG_SERVICE);
+ if (carrierConfigManager == null) {
+ return false;
+ }
+ PersistableBundle bundle = carrierConfigManager.getConfigForSubId(subId);
+ if (bundle == null) {
+ return false;
+ }
+ return (bundle.getInt(CarrierConfigManager.IMSI_KEY_AVAILABILITY_INT)
+ & TelephonyManager.KEY_TYPE_WLAN) != 0;
+ }
}
diff --git a/libs/WifiTrackerLib/tests/src/com/android/wifitrackerlib/UtilsTest.java b/libs/WifiTrackerLib/tests/src/com/android/wifitrackerlib/UtilsTest.java
index b8b101823..c88ca2343 100644
--- a/libs/WifiTrackerLib/tests/src/com/android/wifitrackerlib/UtilsTest.java
+++ b/libs/WifiTrackerLib/tests/src/com/android/wifitrackerlib/UtilsTest.java
@@ -22,13 +22,19 @@ import static com.android.wifitrackerlib.TestUtils.buildScanResult;
import static com.android.wifitrackerlib.Utils.getAppLabelForSavedNetwork;
import static com.android.wifitrackerlib.Utils.getAutoConnectDescription;
import static com.android.wifitrackerlib.Utils.getBestScanResultByLevel;
+import static com.android.wifitrackerlib.Utils.getCarrierNameForSubId;
import static com.android.wifitrackerlib.Utils.getMeteredDescription;
+import static com.android.wifitrackerlib.Utils.getSubIdForConfig;
+import static com.android.wifitrackerlib.Utils.isImsiPrivacyProtectionProvided;
+import static com.android.wifitrackerlib.Utils.isSimPresent;
import static com.android.wifitrackerlib.Utils.mapScanResultsToKey;
import static com.android.wifitrackerlib.WifiEntry.SECURITY_NONE;
import static com.android.wifitrackerlib.WifiEntry.SECURITY_PSK;
import static com.google.common.truth.Truth.assertThat;
+
+import static org.junit.Assert.*;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
@@ -43,7 +49,12 @@ import android.net.wifi.WifiConfiguration;
import android.net.wifi.WifiInfo;
import android.net.wifi.WifiManager;
import android.os.Handler;
+import android.os.PersistableBundle;
import android.os.test.TestLooper;
+import android.telephony.CarrierConfigManager;
+import android.telephony.SubscriptionInfo;
+import android.telephony.SubscriptionManager;
+import android.telephony.TelephonyManager;
import org.junit.Before;
import org.junit.Ignore;
@@ -57,7 +68,6 @@ import java.util.List;
import java.util.Map;
public class UtilsTest {
-
private static final String LABEL_AUTO_CONNECTION_DISABLED = "Auto-Connection disabled";
private static final String LABEL_METERED = "Metered";
private static final String LABEL_UNMETERED = "Unmetered";
@@ -65,10 +75,18 @@ public class UtilsTest {
private static final String SYSTEM_UID_APP_NAME = "systemUidAppName";
private static final String APP_LABEL = "appLabel";
private static final String SETTINGS_APP_NAME = "com.android.settings";
+ private static final int TEST_CARRIER_ID = 1191;
+ private static final int TEST_SUB_ID = 1111;
+
+ private static final String TEST_CARRIER_NAME = "carrierName";
@Mock private Context mMockContext;
@Mock private Resources mMockResources;
@Mock private NetworkScoreManager mMockNetworkScoreManager;
+ @Mock private SubscriptionManager mSubscriptionManager;
+ @Mock private TelephonyManager mTelephonyManager;
+ @Mock private CarrierConfigManager mCarrierConfigManager;
+ @Mock private TelephonyManager mSpecifiedTm;
private Handler mTestHandler;
@@ -81,6 +99,13 @@ public class UtilsTest {
when(mMockContext.getResources()).thenReturn(mMockResources);
when(mMockContext.getSystemService(Context.NETWORK_SCORE_SERVICE))
.thenReturn(mMockNetworkScoreManager);
+ when(mMockContext.getSystemService(Context.CARRIER_CONFIG_SERVICE))
+ .thenReturn(mCarrierConfigManager);
+ when(mMockContext.getSystemService(Context.TELEPHONY_SUBSCRIPTION_SERVICE))
+ .thenReturn(mSubscriptionManager);
+ when(mMockContext.getSystemService(Context.TELEPHONY_SERVICE))
+ .thenReturn(mTelephonyManager);
+ when(mTelephonyManager.createForSubscriptionId(TEST_CARRIER_ID)).thenReturn(mSpecifiedTm);
}
@Test
@@ -269,6 +294,74 @@ public class UtilsTest {
assertThat(meteredDescription).isEqualTo(LABEL_UNMETERED);
}
+ @Test
+ public void testCheckSimPresentWithNoSubscription() {
+ when(mSubscriptionManager.getActiveSubscriptionInfoList()).thenReturn(new ArrayList<>());
+ assertFalse(isSimPresent(mMockContext, TEST_CARRIER_ID));
+ }
+
+ @Test
+ public void testCheckSimPresentWithNoMatchingSubscription() {
+ List<SubscriptionInfo> subscriptionInfoList = new ArrayList<>();
+ SubscriptionInfo subscriptionInfo = mock(SubscriptionInfo.class);
+ when(subscriptionInfo.getCarrierId()).thenReturn(TEST_CARRIER_ID + 1);
+ subscriptionInfoList.add(subscriptionInfo);
+ when(mSubscriptionManager.getActiveSubscriptionInfoList()).thenReturn(subscriptionInfoList);
+ assertFalse(isSimPresent(mMockContext, TEST_CARRIER_ID));
+ }
+
+ @Test
+ public void testCheckSimPresentWithMatchingSubscription() {
+ List<SubscriptionInfo> subscriptionInfoList = new ArrayList<>();
+ SubscriptionInfo subscriptionInfo = mock(SubscriptionInfo.class);
+ when(subscriptionInfo.getCarrierId()).thenReturn(TEST_CARRIER_ID);
+ subscriptionInfoList.add(subscriptionInfo);
+ when(mSubscriptionManager.getActiveSubscriptionInfoList()).thenReturn(subscriptionInfoList);
+ assertTrue(isSimPresent(mMockContext, TEST_CARRIER_ID));
+ }
+
+ @Test
+ public void testGetCarrierName() {
+ when(mSpecifiedTm.getSimCarrierIdName()).thenReturn(TEST_CARRIER_NAME);
+ assertEquals(TEST_CARRIER_NAME, getCarrierNameForSubId(mMockContext, TEST_CARRIER_ID));
+ }
+
+ @Test
+ public void testCheckRequireImsiPrivacyProtectionWithNoCarrierConfig() {
+ assertFalse(isImsiPrivacyProtectionProvided(mMockContext, TEST_SUB_ID));
+ }
+
+ @Test
+ public void testCheckRequireImsiPrivacyProtectionWithCarrierConfigKeyAvailable() {
+ PersistableBundle bundle = new PersistableBundle();
+ bundle.putInt(CarrierConfigManager.IMSI_KEY_AVAILABILITY_INT,
+ TelephonyManager.KEY_TYPE_WLAN);
+ when(mCarrierConfigManager.getConfigForSubId(TEST_SUB_ID)).thenReturn(bundle);
+ assertTrue(isImsiPrivacyProtectionProvided(mMockContext, TEST_SUB_ID));
+ }
+
+ @Test
+ public void testGetSubIdForWifiConfigurationWithNoSubscription() {
+ WifiConfiguration config = new WifiConfiguration();
+ config.carrierId = TEST_CARRIER_ID;
+ assertEquals(SubscriptionManager.INVALID_SUBSCRIPTION_ID,
+ getSubIdForConfig(mMockContext, config));
+ }
+
+ @Test
+ public void testGetSubIdForWifiConfigurationWithMatchingSubscription() {
+ WifiConfiguration config = new WifiConfiguration();
+ config.carrierId = TEST_CARRIER_ID;
+ List<SubscriptionInfo> subscriptionInfoList = new ArrayList<>();
+ SubscriptionInfo subscriptionInfo = mock(SubscriptionInfo.class);
+ when(subscriptionInfo.getCarrierId()).thenReturn(TEST_CARRIER_ID);
+ when(subscriptionInfo.getSubscriptionId()).thenReturn(TEST_SUB_ID);
+ subscriptionInfoList.add(subscriptionInfo);
+ when(mSubscriptionManager.getActiveSubscriptionInfoList()).thenReturn(subscriptionInfoList);
+ assertEquals(TEST_SUB_ID, getSubIdForConfig(mMockContext, config));
+ }
+
+
private StandardWifiEntry getStandardWifiEntry(WifiConfiguration config) {
final WifiManager mockWifiManager = mock(WifiManager.class);
final StandardWifiEntry entry = new StandardWifiEntry(mMockContext, mTestHandler,