Merge "Improve removing PROPERTY_IS_DOWNGRADED_CONFERENCE from connection" am: 1a5f580122 am: a4f1ffc59b

Original change: https://android-review.googlesource.com/c/platform/packages/services/Telephony/+/2171284

Change-Id: I27fe31a30e52d8c59f63c2f2298f463d965bad30
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 5a3c017..41ff216 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -157,6 +157,9 @@
                 android:label="Access last known cell identity."
                 android:protectionLevel="signature"/>
 
+    <!-- Needed to block unwanted malicious pop up overlays -->
+    <uses-permission android:name="android.permission.HIDE_NON_SYSTEM_OVERLAY_WINDOWS"/>
+
     <application android:name="PhoneApp"
             android:persistent="true"
             android:label="@string/phoneAppLabel"
diff --git a/src/com/android/phone/PhoneInterfaceManager.java b/src/com/android/phone/PhoneInterfaceManager.java
index b8909ef..f8897e8 100755
--- a/src/com/android/phone/PhoneInterfaceManager.java
+++ b/src/com/android/phone/PhoneInterfaceManager.java
@@ -50,6 +50,7 @@
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.IBinder;
+import android.os.LocaleList;
 import android.os.Looper;
 import android.os.Message;
 import android.os.Messenger;
@@ -6341,8 +6342,14 @@
 
     private SecurityException checkNetworkRequestForSanitizedLocationAccess(
             NetworkScanRequest request, int subId, String callingPackage) {
-        boolean hasCarrierPriv = checkCarrierPrivilegesForPackage(subId, callingPackage)
-                == TelephonyManager.CARRIER_PRIVILEGE_STATUS_HAS_ACCESS;
+        boolean hasCarrierPriv;
+        final long identity = Binder.clearCallingIdentity();
+        try {
+            hasCarrierPriv = checkCarrierPrivilegesForPackage(subId, callingPackage)
+                    == TelephonyManager.CARRIER_PRIVILEGE_STATUS_HAS_ACCESS;
+        } finally {
+            Binder.restoreCallingIdentity(identity);
+        }
         boolean hasNetworkScanPermission =
                 mApp.checkCallingOrSelfPermission(android.Manifest.permission.NETWORK_SCAN)
                 == PERMISSION_GRANTED;
@@ -7707,7 +7714,7 @@
                 if (!localeFromDefaultSim.getCountry().isEmpty()) {
                     if (DBG) log("Using locale from subId: " + subId + " locale: "
                             + localeFromDefaultSim);
-                    return localeFromDefaultSim.toLanguageTag();
+                    return matchLocaleFromSupportedLocaleList(localeFromDefaultSim);
                 } else {
                     simLanguage = localeFromDefaultSim.getLanguage();
                 }
@@ -7720,7 +7727,7 @@
             final Locale mccLocale = LocaleUtils.getLocaleFromMcc(mApp, mcc, simLanguage);
             if (mccLocale != null) {
                 if (DBG) log("No locale from SIM, using mcc locale:" + mccLocale);
-                return mccLocale.toLanguageTag();
+                return matchLocaleFromSupportedLocaleList(mccLocale);
             }
 
             if (DBG) log("No locale found - returning null");
@@ -7730,6 +7737,21 @@
         }
     }
 
+    @VisibleForTesting
+    String matchLocaleFromSupportedLocaleList(@NonNull Locale inputLocale) {
+        String[] supportedLocale = com.android.internal.app.LocalePicker.getSupportedLocales(
+                getDefaultPhone().getContext());
+        for (String localeTag : supportedLocale) {
+            if (LocaleList.matchesLanguageAndScript(
+                    inputLocale, Locale.forLanguageTag(localeTag))
+                    && inputLocale.getCountry().equals(
+                    Locale.forLanguageTag(localeTag).getCountry())) {
+                return localeTag;
+            }
+        }
+        return inputLocale.toLanguageTag();
+    }
+
     private List<SubscriptionInfo> getAllSubscriptionInfoList() {
         return mSubscriptionController.getAllSubInfoList(mApp.getOpPackageName(),
                 mApp.getAttributionTag());
diff --git a/src/com/android/phone/settings/AccessibilitySettingsActivity.java b/src/com/android/phone/settings/AccessibilitySettingsActivity.java
index 99b1478..7cc18f6 100644
--- a/src/com/android/phone/settings/AccessibilitySettingsActivity.java
+++ b/src/com/android/phone/settings/AccessibilitySettingsActivity.java
@@ -20,17 +20,21 @@
 import android.os.Bundle;
 import android.preference.PreferenceActivity;
 import android.view.MenuItem;
+import android.view.WindowManager;
 
 import com.android.phone.R;
 
 public class AccessibilitySettingsActivity extends PreferenceActivity {
 
-   @Override
+    @Override
     protected void onCreate(Bundle icicle) {
         super.onCreate(icicle);
+        getWindow().addSystemFlags(
+                android.view.WindowManager.LayoutParams
+                        .SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS);
         final ActionBar actionBar = getActionBar();
         if (actionBar != null) {
-          actionBar.setTitle(R.string.accessibility_settings_activity_title);
+            actionBar.setTitle(R.string.accessibility_settings_activity_title);
         }
         getFragmentManager().beginTransaction().replace(
                 android.R.id.content, new AccessibilitySettingsFragment()).commit();
diff --git a/src/com/android/phone/settings/PhoneAccountSettingsActivity.java b/src/com/android/phone/settings/PhoneAccountSettingsActivity.java
index 56f5594..e15be39 100644
--- a/src/com/android/phone/settings/PhoneAccountSettingsActivity.java
+++ b/src/com/android/phone/settings/PhoneAccountSettingsActivity.java
@@ -20,6 +20,7 @@
 import android.os.Bundle;
 import android.preference.PreferenceActivity;
 import android.view.MenuItem;
+import android.view.WindowManager;
 
 import com.android.phone.R;
 
@@ -28,6 +29,9 @@
     @Override
     protected void onCreate(Bundle icicle) {
         super.onCreate(icicle);
+        getWindow().addSystemFlags(
+                android.view.WindowManager.LayoutParams
+                        .SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS);
         final ActionBar actionBar = getActionBar();
         if (actionBar != null) {
             actionBar.setTitle(R.string.phone_accounts);
diff --git a/src/com/android/phone/settings/PickSmsSubscriptionActivity.java b/src/com/android/phone/settings/PickSmsSubscriptionActivity.java
index cfbce28..97dada0 100644
--- a/src/com/android/phone/settings/PickSmsSubscriptionActivity.java
+++ b/src/com/android/phone/settings/PickSmsSubscriptionActivity.java
@@ -22,6 +22,7 @@
 import android.os.Bundle;
 import android.os.RemoteException;
 import android.telephony.SubscriptionManager;
+import android.view.WindowManager;
 import android.util.Log;
 
 import com.android.internal.telephony.IIntegerConsumer;
@@ -91,6 +92,9 @@
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+        getWindow().addSystemFlags(
+                android.view.WindowManager.LayoutParams
+                        .SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS);
         mPreviouslyStopped = false;
     }
 
diff --git a/src/com/android/phone/settings/VoicemailSettingsActivity.java b/src/com/android/phone/settings/VoicemailSettingsActivity.java
index 2bd5306..02bf4b2 100644
--- a/src/com/android/phone/settings/VoicemailSettingsActivity.java
+++ b/src/com/android/phone/settings/VoicemailSettingsActivity.java
@@ -39,6 +39,7 @@
 import android.text.TextUtils;
 import android.util.Log;
 import android.view.MenuItem;
+import android.view.WindowManager;
 import android.widget.ListAdapter;
 import android.widget.Toast;
 
@@ -211,6 +212,9 @@
     @Override
     protected void onCreate(Bundle icicle) {
         super.onCreate(icicle);
+        getWindow().addSystemFlags(
+                android.view.WindowManager.LayoutParams
+                        .SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS);
         // Make sure we are running as the primary user only
         UserManager userManager = getApplicationContext().getSystemService(UserManager.class);
         if (!userManager.isPrimaryUser()) {
diff --git a/tests/src/com/android/TelephonyTestBase.java b/tests/src/com/android/TelephonyTestBase.java
index 09abb15..ffda81b 100644
--- a/tests/src/com/android/TelephonyTestBase.java
+++ b/tests/src/com/android/TelephonyTestBase.java
@@ -24,7 +24,9 @@
 
 import com.android.internal.telephony.PhoneConfigurationManager;
 
-import org.mockito.MockitoAnnotations;
+import org.junit.Rule;
+import org.mockito.junit.MockitoJUnit;
+import org.mockito.junit.MockitoRule;
 
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.Executor;
@@ -34,11 +36,11 @@
  * Helper class to load Mockito Resources into a test.
  */
 public class TelephonyTestBase {
+    @Rule public final MockitoRule mocks = MockitoJUnit.rule();
 
     protected TestContext mContext;
 
     public void setUp() throws Exception {
-        MockitoAnnotations.initMocks(this);
         mContext = spy(new TestContext());
         // Set up the looper if it does not exist on the test thread.
         if (Looper.myLooper() == null) {
diff --git a/tests/src/com/android/phone/PhoneInterfaceManagerTest.java b/tests/src/com/android/phone/PhoneInterfaceManagerTest.java
index fe5d013..ffc0177 100644
--- a/tests/src/com/android/phone/PhoneInterfaceManagerTest.java
+++ b/tests/src/com/android/phone/PhoneInterfaceManagerTest.java
@@ -16,6 +16,7 @@
 
 package com.android.phone;
 
+import static org.junit.Assert.assertEquals;
 import static org.mockito.Mockito.doReturn;
 import static org.mockito.Mockito.never;
 import static org.mockito.Mockito.verify;
@@ -35,6 +36,9 @@
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+
+import java.util.Locale;
 
 /**
  * Unit Test for CarrierConfigLoader.
@@ -54,6 +58,7 @@
     @UiThreadTest
     public void setUp() throws Exception {
         super.setUp();
+        MockitoAnnotations.initMocks(this);
         doReturn(mPackageManager).when(mPhoneGlobals).getPackageManager();
         doReturn(false).when(mPackageManager).hasSystemFeature(
                 PackageManager.FEATURE_TELEPHONY_IMS);
@@ -83,4 +88,19 @@
         verify(mPhone, never()).setAllowedNetworkTypes(
                 TelephonyManager.ALLOWED_NETWORK_TYPES_REASON_USER, defaultNetworkType, null);
     }
+
+    @Test
+    public void matchLocaleFromSupportedLocaleList_inputLocaleChangeToSupportedLocale() {
+        // Input zh-TW, then look up the matched supported locale, zh-Hant-TW, instead.
+        String result1 = mPhoneInterfaceManager.matchLocaleFromSupportedLocaleList(
+                Locale.forLanguageTag("zh-TW"));
+
+        assertEquals(result1, "zh-Hant-TW");
+
+        // Input ff-BF, then find the matched supported locale, ff-Latn-BF, instead.
+        String result2 = mPhoneInterfaceManager.matchLocaleFromSupportedLocaleList(
+                Locale.forLanguageTag("ff-BF"));
+
+        assertEquals(result2, "ff-Latn-BF");
+    }
 }