From 9ca892f6981d4bc3bd5de1c275bba9af5d1a7f48 Mon Sep 17 00:00:00 2001 From: Tony Mak Date: Thu, 30 Jun 2016 11:19:20 +0100 Subject: [PATCH] Show notification for always-on app VPN This is the same notification as the one shown during legacy lockdown mode, sans the 'reset' button. The notification is only shown during times when VPN has not yet established or has failed, for example during boot or after a crash. Bug: 29123115 Change-Id: If0e2eb4f8fb220a21d6d462363a05869e27c7b6e --- .../android/server/connectivity/VpnTest.java | 91 +++++++++++++------ 1 file changed, 64 insertions(+), 27 deletions(-) diff --git a/services/tests/servicestests/src/com/android/server/connectivity/VpnTest.java b/services/tests/servicestests/src/com/android/server/connectivity/VpnTest.java index 5d8b843bbc..b51b2771db 100644 --- a/services/tests/servicestests/src/com/android/server/connectivity/VpnTest.java +++ b/services/tests/servicestests/src/com/android/server/connectivity/VpnTest.java @@ -25,9 +25,11 @@ import static org.mockito.Mockito.*; import android.annotation.UserIdInt; import android.app.AppOpsManager; +import android.app.NotificationManager; import android.content.Context; import android.content.pm.PackageManager; import android.content.pm.UserInfo; +import android.net.NetworkInfo.DetailedState; import android.net.UidRange; import android.os.INetworkManagementService; import android.os.Looper; @@ -43,6 +45,8 @@ import java.util.Arrays; import java.util.Map; import java.util.Set; +import org.mockito.ArgumentCaptor; +import org.mockito.InOrder; import org.mockito.Mock; import org.mockito.MockitoAnnotations; @@ -88,14 +92,18 @@ public class VpnTest extends AndroidTestCase { @Mock private PackageManager mPackageManager; @Mock private INetworkManagementService mNetService; @Mock private AppOpsManager mAppOps; + @Mock private NotificationManager mNotificationManager; @Override public void setUp() throws Exception { MockitoAnnotations.initMocks(this); when(mContext.getPackageManager()).thenReturn(mPackageManager); setMockedPackages(mPackages); + when(mContext.getPackageName()).thenReturn(Vpn.class.getPackage().getName()); when(mContext.getSystemService(eq(Context.USER_SERVICE))).thenReturn(mUserManager); when(mContext.getSystemService(eq(Context.APP_OPS_SERVICE))).thenReturn(mAppOps); + when(mContext.getSystemService(eq(Context.NOTIFICATION_SERVICE))) + .thenReturn(mNotificationManager); doNothing().when(mNetService).registerObserver(any()); } @@ -103,7 +111,7 @@ public class VpnTest extends AndroidTestCase { public void testRestrictedProfilesAreAddedToVpn() { setMockedUsers(primaryUser, secondaryUser, restrictedProfileA, restrictedProfileB); - final Vpn vpn = new MockVpn(primaryUser.id); + final Vpn vpn = spyVpn(primaryUser.id); final Set ranges = vpn.createUserAndRestrictedProfilesRanges(primaryUser.id, null, null); @@ -117,7 +125,7 @@ public class VpnTest extends AndroidTestCase { public void testManagedProfilesAreNotAddedToVpn() { setMockedUsers(primaryUser, managedProfileA); - final Vpn vpn = new MockVpn(primaryUser.id); + final Vpn vpn = spyVpn(primaryUser.id); final Set ranges = vpn.createUserAndRestrictedProfilesRanges(primaryUser.id, null, null); @@ -130,7 +138,7 @@ public class VpnTest extends AndroidTestCase { public void testAddUserToVpnOnlyAddsOneUser() { setMockedUsers(primaryUser, restrictedProfileA, managedProfileA); - final Vpn vpn = new MockVpn(primaryUser.id); + final Vpn vpn = spyVpn(primaryUser.id); final Set ranges = new ArraySet<>(); vpn.addUserToRanges(ranges, primaryUser.id, null, null); @@ -141,7 +149,7 @@ public class VpnTest extends AndroidTestCase { @SmallTest public void testUidWhiteAndBlacklist() throws Exception { - final Vpn vpn = new MockVpn(primaryUser.id); + final Vpn vpn = spyVpn(primaryUser.id); final UidRange user = UidRange.createForUser(primaryUser.id); final String[] packages = {PKGS[0], PKGS[1], PKGS[2]}; @@ -166,15 +174,15 @@ public class VpnTest extends AndroidTestCase { @SmallTest public void testLockdownChangingPackage() throws Exception { - final MockVpn vpn = new MockVpn(primaryUser.id); + final Vpn vpn = spyVpn(primaryUser.id); final UidRange user = UidRange.createForUser(primaryUser.id); // Default state. - vpn.assertUnblocked(user.start + PKG_UIDS[0], user.start + PKG_UIDS[1], user.start + PKG_UIDS[2], user.start + PKG_UIDS[3]); + assertUnblocked(vpn, user.start + PKG_UIDS[0], user.start + PKG_UIDS[1], user.start + PKG_UIDS[2], user.start + PKG_UIDS[3]); // Set always-on without lockdown. assertTrue(vpn.setAlwaysOnPackage(PKGS[1], false)); - vpn.assertUnblocked(user.start + PKG_UIDS[0], user.start + PKG_UIDS[1], user.start + PKG_UIDS[2], user.start + PKG_UIDS[3]); + assertUnblocked(vpn, user.start + PKG_UIDS[0], user.start + PKG_UIDS[1], user.start + PKG_UIDS[2], user.start + PKG_UIDS[3]); // Set always-on with lockdown. assertTrue(vpn.setAlwaysOnPackage(PKGS[1], true)); @@ -182,8 +190,8 @@ public class VpnTest extends AndroidTestCase { new UidRange(user.start, user.start + PKG_UIDS[1] - 1), new UidRange(user.start + PKG_UIDS[1] + 1, user.stop) })); - vpn.assertBlocked(user.start + PKG_UIDS[0], user.start + PKG_UIDS[2], user.start + PKG_UIDS[3]); - vpn.assertUnblocked(user.start + PKG_UIDS[1]); + assertBlocked(vpn, user.start + PKG_UIDS[0], user.start + PKG_UIDS[2], user.start + PKG_UIDS[3]); + assertUnblocked(vpn, user.start + PKG_UIDS[1]); // Switch to another app. assertTrue(vpn.setAlwaysOnPackage(PKGS[3], true)); @@ -195,13 +203,13 @@ public class VpnTest extends AndroidTestCase { new UidRange(user.start, user.start + PKG_UIDS[3] - 1), new UidRange(user.start + PKG_UIDS[3] + 1, user.stop) })); - vpn.assertBlocked(user.start + PKG_UIDS[0], user.start + PKG_UIDS[1], user.start + PKG_UIDS[2]); - vpn.assertUnblocked(user.start + PKG_UIDS[3]); + assertBlocked(vpn, user.start + PKG_UIDS[0], user.start + PKG_UIDS[1], user.start + PKG_UIDS[2]); + assertUnblocked(vpn, user.start + PKG_UIDS[3]); } @SmallTest public void testLockdownAddingAProfile() throws Exception { - final MockVpn vpn = new MockVpn(primaryUser.id); + final Vpn vpn = spyVpn(primaryUser.id); setMockedUsers(primaryUser); // Make a copy of the restricted profile, as we're going to mark it deleted halfway through. @@ -220,7 +228,7 @@ public class VpnTest extends AndroidTestCase { })); // Verify restricted user isn't affected at first. - vpn.assertUnblocked(profile.start + PKG_UIDS[0]); + assertUnblocked(vpn, profile.start + PKG_UIDS[0]); // Add the restricted user. setMockedUsers(primaryUser, tempProfile); @@ -239,24 +247,53 @@ public class VpnTest extends AndroidTestCase { })); } + @SmallTest + public void testNotificationShownForAlwaysOnApp() { + final Vpn vpn = spyVpn(primaryUser.id); + final InOrder order = inOrder(vpn); + setMockedUsers(primaryUser); + + // Don't show a notification for regular disconnected states. + vpn.updateState(DetailedState.DISCONNECTED, TAG); + order.verify(vpn).updateAlwaysOnNotificationInternal(false); + + // Start showing a notification for disconnected once always-on. + vpn.setAlwaysOnPackage(PKGS[0], false); + order.verify(vpn).updateAlwaysOnNotificationInternal(true); + + // Stop showing the notification once connected. + vpn.updateState(DetailedState.CONNECTED, TAG); + order.verify(vpn).updateAlwaysOnNotificationInternal(false); + + // Show the notification if we disconnect again. + vpn.updateState(DetailedState.DISCONNECTED, TAG); + order.verify(vpn).updateAlwaysOnNotificationInternal(true); + + // Notification should be cleared after unsetting always-on package. + vpn.setAlwaysOnPackage(null, false); + order.verify(vpn).updateAlwaysOnNotificationInternal(false); + } + /** - * A subclass of {@link Vpn} with some of the fields pre-mocked. + * Mock some methods of vpn object. */ - private class MockVpn extends Vpn { - public MockVpn(@UserIdInt int userId) { - super(Looper.myLooper(), mContext, mNetService, userId); - } + private Vpn spyVpn(@UserIdInt int userId) { + final Vpn vpn = spy(new Vpn(Looper.myLooper(), mContext, mNetService, userId)); - public void assertBlocked(int... uids) { - for (int uid : uids) { - assertTrue("Uid " + uid + " should be blocked", isBlockingUid(uid)); - } - } + // Block calls to the NotificationManager or PendingIntent#getActivity. + doNothing().when(vpn).updateAlwaysOnNotificationInternal(anyBoolean()); + return vpn; + } - public void assertUnblocked(int... uids) { - for (int uid : uids) { - assertFalse("Uid " + uid + " should not be blocked", isBlockingUid(uid)); - } + private static void assertBlocked(Vpn vpn, int... uids) { + for (int uid : uids) { + assertTrue("Uid " + uid + " should be blocked", vpn.isBlockingUid(uid)); + } + } + + private static void assertUnblocked(Vpn vpn, int... uids) { + for (int uid : uids) { + assertFalse("Uid " + uid + " should not be blocked", vpn.isBlockingUid(uid)); } }