Merge "Restrict ApnEditor settings" into udc-dev

src/com/android/settings/network/apn/ApnEditor.java

@@ -25,6 +25,7 @@ import android.database.Cursor;
 import android.net.Uri;
 import android.os.Bundle;
 import android.os.PersistableBundle;
+import android.os.UserManager;
 import android.provider.Telephony;
 import android.telephony.CarrierConfigManager;
 import android.telephony.SubscriptionInfo;
@@ -281,6 +282,11 @@ public class ApnEditor extends SettingsPreferenceFragment
     @Override
     public void onCreate(Bundle icicle) {
         super.onCreate(icicle);
+        if (isUserRestricted()) {
+            Log.e(TAG, "This setting isn't available due to user restriction.");
+            finish();
+            return;
+        }
 
         setLifecycleForAllControllers();
 
@@ -1453,6 +1459,23 @@ public class ApnEditor extends SettingsPreferenceFragment
         return apnData;
     }
 
+    @VisibleForTesting
+    boolean isUserRestricted() {
+        UserManager userManager = getContext().getSystemService(UserManager.class);
+        if (userManager == null) {
+            return false;
+        }
+        if (!userManager.isAdminUser()) {
+            Log.e(TAG, "User is not an admin");
+            return true;
+        }
+        if (userManager.hasUserRestriction(UserManager.DISALLOW_CONFIG_MOBILE_NETWORKS)) {
+            Log.e(TAG, "User is not allowed to configure mobile network");
+            return true;
+        }
+        return false;
+    }
+
     @VisibleForTesting
     static class ApnData {
         /**

tests/robotests/src/com/android/settings/network/apn/ApnEditorTest.java

@@ -36,6 +36,7 @@ import android.content.res.Resources;
 import android.database.Cursor;
 import android.net.Uri;
 import android.os.PersistableBundle;
+import android.os.UserManager;
 import android.telephony.CarrierConfigManager;
 import android.view.KeyEvent;
 import android.view.Menu;
@@ -102,6 +103,8 @@ public class ApnEditorTest {
     @Mock
     private FragmentActivity mActivity;
     @Mock
+    private UserManager mUserManager;
+    @Mock
     private ProxySubscriptionManager mProxySubscriptionMgr;
     @Mock
     private CarrierConfigManager mCarrierConfigManager;
@@ -129,6 +132,10 @@ public class ApnEditorTest {
         doReturn(mContext.getTheme()).when(mActivity).getTheme();
         doReturn(mContext.getContentResolver()).when(mActivity).getContentResolver();
 
+        doReturn(mUserManager).when(mContext).getSystemService(UserManager.class);
+        doReturn(true).when(mUserManager).isAdminUser();
+        doReturn(false).when(mUserManager)
+                .hasUserRestriction(UserManager.DISALLOW_CONFIG_MOBILE_NETWORKS);
         doReturn(mCarrierConfigManager).when(mContext)
                 .getSystemService(Context.CARRIER_CONFIG_SERVICE);
         doReturn(mBundle).when(mCarrierConfigManager).getConfigForSubId(anyInt());
@@ -471,6 +478,27 @@ public class ApnEditorTest {
         assertThat(ApnEditor.formatInteger("not an int")).isEqualTo("not an int");
     }
 
+    @Test
+    @Config(shadows = ShadowFragment.class)
+    public void onCreate_notAdminUser_shouldFinish() {
+        doReturn(false).when(mUserManager).isAdminUser();
+
+        mApnEditorUT.onCreate(null);
+
+        verify(mApnEditorUT).finish();
+    }
+
+    @Test
+    @Config(shadows = ShadowFragment.class)
+    public void onCreate_hasUserRestriction_shouldFinish() {
+        doReturn(true).when(mUserManager)
+                .hasUserRestriction(UserManager.DISALLOW_CONFIG_MOBILE_NETWORKS);
+
+        mApnEditorUT.onCreate(null);
+
+        verify(mApnEditorUT).finish();
+    }
+
     @Test
     @Config(shadows = ShadowFragment.class)
     public void onCreate_noAction_shouldFinishAndNoCrash() {