91aa5bc463
When new CaptivePortalData is received from NetworkMonitor, send a LinkProperties updated callback. The updated LinkProperties only contain CaptivePortalData if the receiver has NETWORK_SETTINGS or MAINLINE_NETWORK_STACK permissions, as defined in the current callback code. Test: atest FrameworksNetTests Bug: 139269711 Change-Id: I68595a519171b31792259849efff5f58c43cacd4
6719 lines
315 KiB
Java
6719 lines
315 KiB
Java
/*
|
||
* Copyright (C) 2012 The Android Open Source Project
|
||
*
|
||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||
* you may not use this file except in compliance with the License.
|
||
* You may obtain a copy of the License at
|
||
*
|
||
* http://www.apache.org/licenses/LICENSE-2.0
|
||
*
|
||
* Unless required by applicable law or agreed to in writing, software
|
||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
* See the License for the specific language governing permissions and
|
||
* limitations under the License.
|
||
*/
|
||
|
||
package com.android.server;
|
||
|
||
import static android.Manifest.permission.CHANGE_NETWORK_STATE;
|
||
import static android.Manifest.permission.CONNECTIVITY_USE_RESTRICTED_NETWORKS;
|
||
import static android.content.pm.PackageInfo.REQUESTED_PERMISSION_GRANTED;
|
||
import static android.content.pm.PackageManager.GET_PERMISSIONS;
|
||
import static android.content.pm.PackageManager.MATCH_ANY_USER;
|
||
import static android.content.pm.PackageManager.PERMISSION_DENIED;
|
||
import static android.content.pm.PackageManager.PERMISSION_GRANTED;
|
||
import static android.net.ConnectivityDiagnosticsManager.ConnectivityReport;
|
||
import static android.net.ConnectivityDiagnosticsManager.DataStallReport;
|
||
import static android.net.ConnectivityManager.ACTION_CAPTIVE_PORTAL_SIGN_IN;
|
||
import static android.net.ConnectivityManager.CONNECTIVITY_ACTION;
|
||
import static android.net.ConnectivityManager.CONNECTIVITY_ACTION_SUPL;
|
||
import static android.net.ConnectivityManager.EXTRA_NETWORK_INFO;
|
||
import static android.net.ConnectivityManager.EXTRA_NETWORK_TYPE;
|
||
import static android.net.ConnectivityManager.NETID_UNSET;
|
||
import static android.net.ConnectivityManager.PRIVATE_DNS_MODE_OFF;
|
||
import static android.net.ConnectivityManager.PRIVATE_DNS_MODE_OPPORTUNISTIC;
|
||
import static android.net.ConnectivityManager.PRIVATE_DNS_MODE_PROVIDER_HOSTNAME;
|
||
import static android.net.ConnectivityManager.TYPE_ETHERNET;
|
||
import static android.net.ConnectivityManager.TYPE_MOBILE;
|
||
import static android.net.ConnectivityManager.TYPE_MOBILE_FOTA;
|
||
import static android.net.ConnectivityManager.TYPE_MOBILE_MMS;
|
||
import static android.net.ConnectivityManager.TYPE_MOBILE_SUPL;
|
||
import static android.net.ConnectivityManager.TYPE_WIFI;
|
||
import static android.net.INetworkMonitor.NETWORK_VALIDATION_PROBE_DNS;
|
||
import static android.net.INetworkMonitor.NETWORK_VALIDATION_PROBE_FALLBACK;
|
||
import static android.net.INetworkMonitor.NETWORK_VALIDATION_PROBE_HTTP;
|
||
import static android.net.INetworkMonitor.NETWORK_VALIDATION_PROBE_HTTPS;
|
||
import static android.net.INetworkMonitor.NETWORK_VALIDATION_PROBE_PRIVDNS;
|
||
import static android.net.INetworkMonitor.NETWORK_VALIDATION_RESULT_PARTIAL;
|
||
import static android.net.INetworkMonitor.NETWORK_VALIDATION_RESULT_VALID;
|
||
import static android.net.NetworkCapabilities.NET_CAPABILITY_CAPTIVE_PORTAL;
|
||
import static android.net.NetworkCapabilities.NET_CAPABILITY_CBS;
|
||
import static android.net.NetworkCapabilities.NET_CAPABILITY_DUN;
|
||
import static android.net.NetworkCapabilities.NET_CAPABILITY_EIMS;
|
||
import static android.net.NetworkCapabilities.NET_CAPABILITY_FOREGROUND;
|
||
import static android.net.NetworkCapabilities.NET_CAPABILITY_FOTA;
|
||
import static android.net.NetworkCapabilities.NET_CAPABILITY_IA;
|
||
import static android.net.NetworkCapabilities.NET_CAPABILITY_IMS;
|
||
import static android.net.NetworkCapabilities.NET_CAPABILITY_INTERNET;
|
||
import static android.net.NetworkCapabilities.NET_CAPABILITY_MMS;
|
||
import static android.net.NetworkCapabilities.NET_CAPABILITY_NOT_METERED;
|
||
import static android.net.NetworkCapabilities.NET_CAPABILITY_NOT_RESTRICTED;
|
||
import static android.net.NetworkCapabilities.NET_CAPABILITY_NOT_SUSPENDED;
|
||
import static android.net.NetworkCapabilities.NET_CAPABILITY_NOT_VPN;
|
||
import static android.net.NetworkCapabilities.NET_CAPABILITY_PARTIAL_CONNECTIVITY;
|
||
import static android.net.NetworkCapabilities.NET_CAPABILITY_RCS;
|
||
import static android.net.NetworkCapabilities.NET_CAPABILITY_SUPL;
|
||
import static android.net.NetworkCapabilities.NET_CAPABILITY_TRUSTED;
|
||
import static android.net.NetworkCapabilities.NET_CAPABILITY_VALIDATED;
|
||
import static android.net.NetworkCapabilities.NET_CAPABILITY_WIFI_P2P;
|
||
import static android.net.NetworkCapabilities.NET_CAPABILITY_XCAP;
|
||
import static android.net.NetworkCapabilities.TRANSPORT_CELLULAR;
|
||
import static android.net.NetworkCapabilities.TRANSPORT_ETHERNET;
|
||
import static android.net.NetworkCapabilities.TRANSPORT_VPN;
|
||
import static android.net.NetworkCapabilities.TRANSPORT_WIFI;
|
||
import static android.net.NetworkCapabilities.TRANSPORT_WIFI_AWARE;
|
||
import static android.net.NetworkPolicyManager.RULE_ALLOW_METERED;
|
||
import static android.net.NetworkPolicyManager.RULE_NONE;
|
||
import static android.net.NetworkPolicyManager.RULE_REJECT_ALL;
|
||
import static android.net.NetworkPolicyManager.RULE_REJECT_METERED;
|
||
import static android.net.RouteInfo.RTN_UNREACHABLE;
|
||
|
||
import static com.android.server.ConnectivityServiceTestUtilsKt.transportToLegacyType;
|
||
import static com.android.testutils.ConcurrentUtilsKt.await;
|
||
import static com.android.testutils.ConcurrentUtilsKt.durationOf;
|
||
import static com.android.testutils.ExceptionUtils.ignoreExceptions;
|
||
import static com.android.testutils.HandlerUtilsKt.waitForIdleSerialExecutor;
|
||
import static com.android.testutils.MiscAssertsKt.assertContainsExactly;
|
||
import static com.android.testutils.MiscAssertsKt.assertEmpty;
|
||
import static com.android.testutils.MiscAssertsKt.assertLength;
|
||
import static com.android.testutils.MiscAssertsKt.assertRunsInAtMost;
|
||
import static com.android.testutils.MiscAssertsKt.assertThrows;
|
||
|
||
import static org.junit.Assert.assertEquals;
|
||
import static org.junit.Assert.assertFalse;
|
||
import static org.junit.Assert.assertNotEquals;
|
||
import static org.junit.Assert.assertNotNull;
|
||
import static org.junit.Assert.assertNull;
|
||
import static org.junit.Assert.assertTrue;
|
||
import static org.junit.Assert.fail;
|
||
import static org.mockito.ArgumentMatchers.anyLong;
|
||
import static org.mockito.ArgumentMatchers.anyString;
|
||
import static org.mockito.ArgumentMatchers.eq;
|
||
import static org.mockito.ArgumentMatchers.startsWith;
|
||
import static org.mockito.Matchers.anyInt;
|
||
import static org.mockito.Mockito.any;
|
||
import static org.mockito.Mockito.atLeastOnce;
|
||
import static org.mockito.Mockito.doAnswer;
|
||
import static org.mockito.Mockito.doNothing;
|
||
import static org.mockito.Mockito.doReturn;
|
||
import static org.mockito.Mockito.doThrow;
|
||
import static org.mockito.Mockito.inOrder;
|
||
import static org.mockito.Mockito.mock;
|
||
import static org.mockito.Mockito.never;
|
||
import static org.mockito.Mockito.reset;
|
||
import static org.mockito.Mockito.spy;
|
||
import static org.mockito.Mockito.timeout;
|
||
import static org.mockito.Mockito.times;
|
||
import static org.mockito.Mockito.verify;
|
||
import static org.mockito.Mockito.verifyNoMoreInteractions;
|
||
import static org.mockito.Mockito.when;
|
||
|
||
import android.Manifest;
|
||
import android.annotation.NonNull;
|
||
import android.app.AlarmManager;
|
||
import android.app.AppOpsManager;
|
||
import android.app.NotificationManager;
|
||
import android.app.PendingIntent;
|
||
import android.content.BroadcastReceiver;
|
||
import android.content.ContentProvider;
|
||
import android.content.ContentResolver;
|
||
import android.content.Context;
|
||
import android.content.Intent;
|
||
import android.content.IntentFilter;
|
||
import android.content.pm.ApplicationInfo;
|
||
import android.content.pm.PackageInfo;
|
||
import android.content.pm.PackageManager;
|
||
import android.content.pm.UserInfo;
|
||
import android.content.res.Resources;
|
||
import android.location.LocationManager;
|
||
import android.net.CaptivePortalData;
|
||
import android.net.ConnectivityManager;
|
||
import android.net.ConnectivityManager.NetworkCallback;
|
||
import android.net.ConnectivityManager.PacketKeepalive;
|
||
import android.net.ConnectivityManager.PacketKeepaliveCallback;
|
||
import android.net.ConnectivityManager.TooManyRequestsException;
|
||
import android.net.ConnectivityThread;
|
||
import android.net.IConnectivityDiagnosticsCallback;
|
||
import android.net.IDnsResolver;
|
||
import android.net.IIpConnectivityMetrics;
|
||
import android.net.INetd;
|
||
import android.net.INetworkMonitor;
|
||
import android.net.INetworkMonitorCallbacks;
|
||
import android.net.INetworkPolicyListener;
|
||
import android.net.INetworkPolicyManager;
|
||
import android.net.INetworkStatsService;
|
||
import android.net.InterfaceConfiguration;
|
||
import android.net.IpPrefix;
|
||
import android.net.IpSecManager;
|
||
import android.net.IpSecManager.UdpEncapsulationSocket;
|
||
import android.net.LinkAddress;
|
||
import android.net.LinkProperties;
|
||
import android.net.MatchAllNetworkSpecifier;
|
||
import android.net.Network;
|
||
import android.net.NetworkCapabilities;
|
||
import android.net.NetworkFactory;
|
||
import android.net.NetworkInfo;
|
||
import android.net.NetworkRequest;
|
||
import android.net.NetworkSpecifier;
|
||
import android.net.NetworkStack;
|
||
import android.net.NetworkStackClient;
|
||
import android.net.NetworkState;
|
||
import android.net.NetworkUtils;
|
||
import android.net.ProxyInfo;
|
||
import android.net.ResolverParamsParcel;
|
||
import android.net.RouteInfo;
|
||
import android.net.SocketKeepalive;
|
||
import android.net.UidRange;
|
||
import android.net.Uri;
|
||
import android.net.metrics.IpConnectivityLog;
|
||
import android.net.shared.NetworkMonitorUtils;
|
||
import android.net.shared.PrivateDnsConfig;
|
||
import android.net.util.MultinetworkPolicyTracker;
|
||
import android.os.BadParcelableException;
|
||
import android.os.Binder;
|
||
import android.os.Build;
|
||
import android.os.Bundle;
|
||
import android.os.ConditionVariable;
|
||
import android.os.Handler;
|
||
import android.os.HandlerThread;
|
||
import android.os.IBinder;
|
||
import android.os.INetworkManagementService;
|
||
import android.os.Looper;
|
||
import android.os.Parcel;
|
||
import android.os.ParcelFileDescriptor;
|
||
import android.os.Parcelable;
|
||
import android.os.PersistableBundle;
|
||
import android.os.Process;
|
||
import android.os.RemoteException;
|
||
import android.os.SystemClock;
|
||
import android.os.UserHandle;
|
||
import android.os.UserManager;
|
||
import android.provider.Settings;
|
||
import android.system.Os;
|
||
import android.test.mock.MockContentResolver;
|
||
import android.text.TextUtils;
|
||
import android.util.ArraySet;
|
||
import android.util.Log;
|
||
import android.util.SparseArray;
|
||
|
||
import androidx.test.InstrumentationRegistry;
|
||
import androidx.test.filters.FlakyTest;
|
||
import androidx.test.filters.SmallTest;
|
||
import androidx.test.runner.AndroidJUnit4;
|
||
|
||
import com.android.internal.app.IBatteryStats;
|
||
import com.android.internal.net.VpnConfig;
|
||
import com.android.internal.net.VpnInfo;
|
||
import com.android.internal.util.ArrayUtils;
|
||
import com.android.internal.util.WakeupMessage;
|
||
import com.android.internal.util.test.BroadcastInterceptingContext;
|
||
import com.android.internal.util.test.FakeSettingsProvider;
|
||
import com.android.server.ConnectivityService.ConnectivityDiagnosticsCallbackInfo;
|
||
import com.android.server.connectivity.ConnectivityConstants;
|
||
import com.android.server.connectivity.DefaultNetworkMetrics;
|
||
import com.android.server.connectivity.IpConnectivityMetrics;
|
||
import com.android.server.connectivity.MockableSystemProperties;
|
||
import com.android.server.connectivity.Nat464Xlat;
|
||
import com.android.server.connectivity.NetworkAgentInfo;
|
||
import com.android.server.connectivity.NetworkNotificationManager.NotificationType;
|
||
import com.android.server.connectivity.ProxyTracker;
|
||
import com.android.server.connectivity.Vpn;
|
||
import com.android.server.net.NetworkPinner;
|
||
import com.android.server.net.NetworkPolicyManagerInternal;
|
||
import com.android.testutils.ExceptionUtils;
|
||
import com.android.testutils.HandlerUtilsKt;
|
||
import com.android.testutils.RecorderCallback.CallbackEntry;
|
||
import com.android.testutils.TestableNetworkCallback;
|
||
|
||
import org.junit.After;
|
||
import org.junit.Before;
|
||
import org.junit.Ignore;
|
||
import org.junit.Test;
|
||
import org.junit.runner.RunWith;
|
||
import org.mockito.ArgumentCaptor;
|
||
import org.mockito.InOrder;
|
||
import org.mockito.Mock;
|
||
import org.mockito.MockitoAnnotations;
|
||
import org.mockito.Spy;
|
||
import org.mockito.stubbing.Answer;
|
||
|
||
import java.io.IOException;
|
||
import java.net.DatagramSocket;
|
||
import java.net.Inet4Address;
|
||
import java.net.Inet6Address;
|
||
import java.net.InetAddress;
|
||
import java.net.InetSocketAddress;
|
||
import java.net.Socket;
|
||
import java.util.ArrayList;
|
||
import java.util.Arrays;
|
||
import java.util.Collection;
|
||
import java.util.Collections;
|
||
import java.util.HashMap;
|
||
import java.util.HashSet;
|
||
import java.util.List;
|
||
import java.util.Objects;
|
||
import java.util.Set;
|
||
import java.util.concurrent.CountDownLatch;
|
||
import java.util.concurrent.Executor;
|
||
import java.util.concurrent.ExecutorService;
|
||
import java.util.concurrent.Executors;
|
||
import java.util.concurrent.LinkedBlockingQueue;
|
||
import java.util.concurrent.TimeUnit;
|
||
import java.util.concurrent.atomic.AtomicBoolean;
|
||
import java.util.function.Predicate;
|
||
|
||
import kotlin.reflect.KClass;
|
||
|
||
/**
|
||
* Tests for {@link ConnectivityService}.
|
||
*
|
||
* Build, install and run with:
|
||
* runtest frameworks-net -c com.android.server.ConnectivityServiceTest
|
||
*/
|
||
@RunWith(AndroidJUnit4.class)
|
||
@SmallTest
|
||
public class ConnectivityServiceTest {
|
||
private static final String TAG = "ConnectivityServiceTest";
|
||
|
||
private static final int TIMEOUT_MS = 500;
|
||
private static final int TEST_LINGER_DELAY_MS = 300;
|
||
// Chosen to be less than the linger timeout. This ensures that we can distinguish between a
|
||
// LOST callback that arrives immediately and a LOST callback that arrives after the linger
|
||
// timeout. For this, our assertions should run fast enough to leave less than
|
||
// (mService.mLingerDelayMs - TEST_CALLBACK_TIMEOUT_MS) between the time callbacks are
|
||
// supposedly fired, and the time we call expectCallback.
|
||
private static final int TEST_CALLBACK_TIMEOUT_MS = 250;
|
||
// Chosen to be less than TEST_CALLBACK_TIMEOUT_MS. This ensures that requests have time to
|
||
// complete before callbacks are verified.
|
||
private static final int TEST_REQUEST_TIMEOUT_MS = 150;
|
||
|
||
private static final int UNREASONABLY_LONG_ALARM_WAIT_MS = 1000;
|
||
|
||
private static final long TIMESTAMP = 1234L;
|
||
|
||
private static final String CLAT_PREFIX = "v4-";
|
||
private static final String MOBILE_IFNAME = "test_rmnet_data0";
|
||
private static final String WIFI_IFNAME = "test_wlan0";
|
||
private static final String WIFI_WOL_IFNAME = "test_wlan_wol";
|
||
private static final String TEST_PACKAGE_NAME = "com.android.test.package";
|
||
private static final String[] EMPTY_STRING_ARRAY = new String[0];
|
||
|
||
private MockContext mServiceContext;
|
||
private HandlerThread mCsHandlerThread;
|
||
private ConnectivityService mService;
|
||
private WrappedConnectivityManager mCm;
|
||
private TestNetworkAgentWrapper mWiFiNetworkAgent;
|
||
private TestNetworkAgentWrapper mCellNetworkAgent;
|
||
private TestNetworkAgentWrapper mEthernetNetworkAgent;
|
||
private MockVpn mMockVpn;
|
||
private Context mContext;
|
||
private INetworkPolicyListener mPolicyListener;
|
||
private WrappedMultinetworkPolicyTracker mPolicyTracker;
|
||
private HandlerThread mAlarmManagerThread;
|
||
|
||
@Mock IIpConnectivityMetrics mIpConnectivityMetrics;
|
||
@Mock IpConnectivityMetrics.Logger mMetricsService;
|
||
@Mock DefaultNetworkMetrics mDefaultNetworkMetrics;
|
||
@Mock INetworkManagementService mNetworkManagementService;
|
||
@Mock INetworkStatsService mStatsService;
|
||
@Mock IBatteryStats mBatteryStatsService;
|
||
@Mock INetworkPolicyManager mNpm;
|
||
@Mock IDnsResolver mMockDnsResolver;
|
||
@Mock INetd mMockNetd;
|
||
@Mock NetworkStackClient mNetworkStack;
|
||
@Mock PackageManager mPackageManager;
|
||
@Mock UserManager mUserManager;
|
||
@Mock NotificationManager mNotificationManager;
|
||
@Mock AlarmManager mAlarmManager;
|
||
@Mock IConnectivityDiagnosticsCallback mConnectivityDiagnosticsCallback;
|
||
@Mock IBinder mIBinder;
|
||
@Mock LocationManager mLocationManager;
|
||
@Mock AppOpsManager mAppOpsManager;
|
||
|
||
private ArgumentCaptor<ResolverParamsParcel> mResolverParamsParcelCaptor =
|
||
ArgumentCaptor.forClass(ResolverParamsParcel.class);
|
||
|
||
// This class exists to test bindProcessToNetwork and getBoundNetworkForProcess. These methods
|
||
// do not go through ConnectivityService but talk to netd directly, so they don't automatically
|
||
// reflect the state of our test ConnectivityService.
|
||
private class WrappedConnectivityManager extends ConnectivityManager {
|
||
private Network mFakeBoundNetwork;
|
||
|
||
public synchronized boolean bindProcessToNetwork(Network network) {
|
||
mFakeBoundNetwork = network;
|
||
return true;
|
||
}
|
||
|
||
public synchronized Network getBoundNetworkForProcess() {
|
||
return mFakeBoundNetwork;
|
||
}
|
||
|
||
public WrappedConnectivityManager(Context context, ConnectivityService service) {
|
||
super(context, service);
|
||
}
|
||
}
|
||
|
||
private class MockContext extends BroadcastInterceptingContext {
|
||
private final MockContentResolver mContentResolver;
|
||
// Contains all registered receivers since this object was created. Useful to clear
|
||
// them when needed, as BroadcastInterceptingContext does not provide this facility.
|
||
private final List<BroadcastReceiver> mRegisteredReceivers = new ArrayList<>();
|
||
|
||
@Spy private Resources mResources;
|
||
private final LinkedBlockingQueue<Intent> mStartedActivities = new LinkedBlockingQueue<>();
|
||
// Map of permission name -> PermissionManager.Permission_{GRANTED|DENIED} constant
|
||
private final HashMap<String, Integer> mMockedPermissions = new HashMap<>();
|
||
|
||
MockContext(Context base, ContentProvider settingsProvider) {
|
||
super(base);
|
||
|
||
mResources = spy(base.getResources());
|
||
when(mResources.getStringArray(com.android.internal.R.array.networkAttributes)).
|
||
thenReturn(new String[] {
|
||
"wifi,1,1,1,-1,true",
|
||
"mobile,0,0,0,-1,true",
|
||
"mobile_mms,2,0,2,60000,true",
|
||
"mobile_supl,3,0,2,60000,true",
|
||
});
|
||
|
||
when(mResources.getStringArray(
|
||
com.android.internal.R.array.config_wakeonlan_supported_interfaces))
|
||
.thenReturn(new String[]{
|
||
WIFI_WOL_IFNAME,
|
||
});
|
||
|
||
mContentResolver = new MockContentResolver();
|
||
mContentResolver.addProvider(Settings.AUTHORITY, settingsProvider);
|
||
}
|
||
|
||
@Override
|
||
public void startActivityAsUser(Intent intent, UserHandle handle) {
|
||
mStartedActivities.offer(intent);
|
||
}
|
||
|
||
public Intent expectStartActivityIntent(int timeoutMs) {
|
||
Intent intent = null;
|
||
try {
|
||
intent = mStartedActivities.poll(timeoutMs, TimeUnit.MILLISECONDS);
|
||
} catch (InterruptedException e) {}
|
||
assertNotNull("Did not receive sign-in intent after " + timeoutMs + "ms", intent);
|
||
return intent;
|
||
}
|
||
|
||
public void expectNoStartActivityIntent(int timeoutMs) {
|
||
try {
|
||
assertNull("Received unexpected Intent to start activity",
|
||
mStartedActivities.poll(timeoutMs, TimeUnit.MILLISECONDS));
|
||
} catch (InterruptedException e) {}
|
||
}
|
||
|
||
@Override
|
||
public Object getSystemService(String name) {
|
||
if (Context.CONNECTIVITY_SERVICE.equals(name)) return mCm;
|
||
if (Context.NOTIFICATION_SERVICE.equals(name)) return mNotificationManager;
|
||
if (Context.NETWORK_STACK_SERVICE.equals(name)) return mNetworkStack;
|
||
if (Context.USER_SERVICE.equals(name)) return mUserManager;
|
||
if (Context.ALARM_SERVICE.equals(name)) return mAlarmManager;
|
||
if (Context.LOCATION_SERVICE.equals(name)) return mLocationManager;
|
||
if (Context.APP_OPS_SERVICE.equals(name)) return mAppOpsManager;
|
||
return super.getSystemService(name);
|
||
}
|
||
|
||
@Override
|
||
public ContentResolver getContentResolver() {
|
||
return mContentResolver;
|
||
}
|
||
|
||
@Override
|
||
public Resources getResources() {
|
||
return mResources;
|
||
}
|
||
|
||
@Override
|
||
public PackageManager getPackageManager() {
|
||
return mPackageManager;
|
||
}
|
||
|
||
@Override
|
||
public int checkPermission(String permission, int pid, int uid) {
|
||
final Integer granted = mMockedPermissions.get(permission);
|
||
if (granted == null) {
|
||
// All non-mocked permissions should be held by the test or unnecessary: check as
|
||
// normal to make sure the code does not rely on unexpected permissions.
|
||
return super.checkPermission(permission, pid, uid);
|
||
}
|
||
return granted;
|
||
}
|
||
|
||
@Override
|
||
public void enforceCallingOrSelfPermission(String permission, String message) {
|
||
final Integer granted = mMockedPermissions.get(permission);
|
||
if (granted == null) {
|
||
super.enforceCallingOrSelfPermission(permission, message);
|
||
return;
|
||
}
|
||
|
||
if (!granted.equals(PERMISSION_GRANTED)) {
|
||
throw new SecurityException("[Test] permission denied: " + permission);
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Mock checks for the specified permission, and have them behave as per {@code granted}.
|
||
*
|
||
* <p>Passing null reverts to default behavior, which does a real permission check on the
|
||
* test package.
|
||
* @param granted One of {@link PackageManager#PERMISSION_GRANTED} or
|
||
* {@link PackageManager#PERMISSION_DENIED}.
|
||
*/
|
||
public void setPermission(String permission, Integer granted) {
|
||
mMockedPermissions.put(permission, granted);
|
||
}
|
||
|
||
@Override
|
||
public Intent registerReceiver(BroadcastReceiver receiver, IntentFilter filter) {
|
||
mRegisteredReceivers.add(receiver);
|
||
return super.registerReceiver(receiver, filter);
|
||
}
|
||
|
||
public void clearRegisteredReceivers() {
|
||
// super.unregisterReceiver is a no-op for receivers that are not registered (because
|
||
// they haven't been registered or because they have already been unregistered).
|
||
// For the same reason, don't bother clearing mRegisteredReceivers.
|
||
for (final BroadcastReceiver rcv : mRegisteredReceivers) unregisterReceiver(rcv);
|
||
}
|
||
}
|
||
|
||
private void waitForIdle() {
|
||
HandlerUtilsKt.waitForIdle(mCsHandlerThread, TIMEOUT_MS);
|
||
waitForIdle(mCellNetworkAgent, TIMEOUT_MS);
|
||
waitForIdle(mWiFiNetworkAgent, TIMEOUT_MS);
|
||
waitForIdle(mEthernetNetworkAgent, TIMEOUT_MS);
|
||
HandlerUtilsKt.waitForIdle(mCsHandlerThread, TIMEOUT_MS);
|
||
HandlerUtilsKt.waitForIdle(ConnectivityThread.get(), TIMEOUT_MS);
|
||
}
|
||
|
||
private void waitForIdle(TestNetworkAgentWrapper agent, long timeoutMs) {
|
||
if (agent == null) {
|
||
return;
|
||
}
|
||
agent.waitForIdle(timeoutMs);
|
||
}
|
||
|
||
@Test
|
||
public void testWaitForIdle() throws Exception {
|
||
final int attempts = 50; // Causes the test to take about 200ms on bullhead-eng.
|
||
|
||
// Tests that waitForIdle returns immediately if the service is already idle.
|
||
for (int i = 0; i < attempts; i++) {
|
||
waitForIdle();
|
||
}
|
||
|
||
// Bring up a network that we can use to send messages to ConnectivityService.
|
||
ConditionVariable cv = registerConnectivityBroadcast(1);
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
mWiFiNetworkAgent.connect(false);
|
||
waitFor(cv);
|
||
Network n = mWiFiNetworkAgent.getNetwork();
|
||
assertNotNull(n);
|
||
|
||
// Tests that calling waitForIdle waits for messages to be processed.
|
||
for (int i = 0; i < attempts; i++) {
|
||
mWiFiNetworkAgent.setSignalStrength(i);
|
||
waitForIdle();
|
||
assertEquals(i, mCm.getNetworkCapabilities(n).getSignalStrength());
|
||
}
|
||
}
|
||
|
||
// This test has an inherent race condition in it, and cannot be enabled for continuous testing
|
||
// or presubmit tests. It is kept for manual runs and documentation purposes.
|
||
@Ignore
|
||
public void verifyThatNotWaitingForIdleCausesRaceConditions() throws Exception {
|
||
// Bring up a network that we can use to send messages to ConnectivityService.
|
||
ConditionVariable cv = registerConnectivityBroadcast(1);
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
mWiFiNetworkAgent.connect(false);
|
||
waitFor(cv);
|
||
Network n = mWiFiNetworkAgent.getNetwork();
|
||
assertNotNull(n);
|
||
|
||
// Ensure that not calling waitForIdle causes a race condition.
|
||
final int attempts = 50; // Causes the test to take about 200ms on bullhead-eng.
|
||
for (int i = 0; i < attempts; i++) {
|
||
mWiFiNetworkAgent.setSignalStrength(i);
|
||
if (i != mCm.getNetworkCapabilities(n).getSignalStrength()) {
|
||
// We hit a race condition, as expected. Pass the test.
|
||
return;
|
||
}
|
||
}
|
||
|
||
// No race? There is a bug in this test.
|
||
fail("expected race condition at least once in " + attempts + " attempts");
|
||
}
|
||
|
||
private class TestNetworkAgentWrapper extends NetworkAgentWrapper {
|
||
private static final int VALIDATION_RESULT_BASE = NETWORK_VALIDATION_PROBE_DNS
|
||
| NETWORK_VALIDATION_PROBE_HTTP
|
||
| NETWORK_VALIDATION_PROBE_HTTPS;
|
||
private static final int VALIDATION_RESULT_VALID = VALIDATION_RESULT_BASE
|
||
| NETWORK_VALIDATION_RESULT_VALID;
|
||
private static final int VALIDATION_RESULT_PARTIAL = VALIDATION_RESULT_BASE
|
||
| NETWORK_VALIDATION_PROBE_FALLBACK
|
||
| NETWORK_VALIDATION_RESULT_PARTIAL;
|
||
private static final int VALIDATION_RESULT_INVALID = 0;
|
||
|
||
private static final long DATA_STALL_TIMESTAMP = 10L;
|
||
private static final int DATA_STALL_DETECTION_METHOD = 1;
|
||
|
||
private INetworkMonitor mNetworkMonitor;
|
||
private INetworkMonitorCallbacks mNmCallbacks;
|
||
private int mNmValidationResult = VALIDATION_RESULT_BASE;
|
||
private int mProbesCompleted;
|
||
private int mProbesSucceeded;
|
||
private String mNmValidationRedirectUrl = null;
|
||
private PersistableBundle mValidationExtras = PersistableBundle.EMPTY;
|
||
private PersistableBundle mDataStallExtras = PersistableBundle.EMPTY;
|
||
private boolean mNmProvNotificationRequested = false;
|
||
|
||
private final ConditionVariable mNetworkStatusReceived = new ConditionVariable();
|
||
// Contains the redirectUrl from networkStatus(). Before reading, wait for
|
||
// mNetworkStatusReceived.
|
||
private String mRedirectUrl;
|
||
|
||
TestNetworkAgentWrapper(int transport) throws Exception {
|
||
this(transport, new LinkProperties());
|
||
}
|
||
|
||
TestNetworkAgentWrapper(int transport, LinkProperties linkProperties)
|
||
throws Exception {
|
||
super(transport, linkProperties, mServiceContext);
|
||
|
||
// Waits for the NetworkAgent to be registered, which includes the creation of the
|
||
// NetworkMonitor.
|
||
waitForIdle(TIMEOUT_MS);
|
||
HandlerUtilsKt.waitForIdle(mCsHandlerThread, TIMEOUT_MS);
|
||
HandlerUtilsKt.waitForIdle(ConnectivityThread.get(), TIMEOUT_MS);
|
||
}
|
||
|
||
@Override
|
||
protected InstrumentedNetworkAgent makeNetworkAgent(LinkProperties linkProperties)
|
||
throws Exception {
|
||
mNetworkMonitor = mock(INetworkMonitor.class);
|
||
|
||
final Answer validateAnswer = inv -> {
|
||
new Thread(ignoreExceptions(this::onValidationRequested)).start();
|
||
return null;
|
||
};
|
||
|
||
doAnswer(validateAnswer).when(mNetworkMonitor).notifyNetworkConnected(any(), any());
|
||
doAnswer(validateAnswer).when(mNetworkMonitor).forceReevaluation(anyInt());
|
||
|
||
final ArgumentCaptor<Network> nmNetworkCaptor = ArgumentCaptor.forClass(Network.class);
|
||
final ArgumentCaptor<INetworkMonitorCallbacks> nmCbCaptor =
|
||
ArgumentCaptor.forClass(INetworkMonitorCallbacks.class);
|
||
doNothing().when(mNetworkStack).makeNetworkMonitor(
|
||
nmNetworkCaptor.capture(),
|
||
any() /* name */,
|
||
nmCbCaptor.capture());
|
||
|
||
final InstrumentedNetworkAgent na = new InstrumentedNetworkAgent(this, linkProperties) {
|
||
@Override
|
||
public void networkStatus(int status, String redirectUrl) {
|
||
mRedirectUrl = redirectUrl;
|
||
mNetworkStatusReceived.open();
|
||
}
|
||
};
|
||
|
||
assertEquals(na.network.netId, nmNetworkCaptor.getValue().netId);
|
||
mNmCallbacks = nmCbCaptor.getValue();
|
||
|
||
mNmCallbacks.onNetworkMonitorCreated(mNetworkMonitor);
|
||
|
||
return na;
|
||
}
|
||
|
||
private void onValidationRequested() throws Exception {
|
||
if (mNmProvNotificationRequested
|
||
&& ((mNmValidationResult & NETWORK_VALIDATION_RESULT_VALID) != 0)) {
|
||
mNmCallbacks.hideProvisioningNotification();
|
||
mNmProvNotificationRequested = false;
|
||
}
|
||
|
||
mNmCallbacks.notifyProbeStatusChanged(mProbesCompleted, mProbesSucceeded);
|
||
mNmCallbacks.notifyNetworkTestedWithExtras(
|
||
mNmValidationResult, mNmValidationRedirectUrl, TIMESTAMP, mValidationExtras);
|
||
|
||
if (mNmValidationRedirectUrl != null) {
|
||
mNmCallbacks.showProvisioningNotification(
|
||
"test_provisioning_notif_action", TEST_PACKAGE_NAME);
|
||
mNmProvNotificationRequested = true;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Connect without adding any internet capability.
|
||
*/
|
||
public void connectWithoutInternet() {
|
||
super.connect();
|
||
}
|
||
|
||
/**
|
||
* Transition this NetworkAgent to CONNECTED state with NET_CAPABILITY_INTERNET.
|
||
* @param validated Indicate if network should pretend to be validated.
|
||
*/
|
||
public void connect(boolean validated) {
|
||
connect(validated, true, false /* isStrictMode */);
|
||
}
|
||
|
||
/**
|
||
* Transition this NetworkAgent to CONNECTED state.
|
||
* @param validated Indicate if network should pretend to be validated.
|
||
* @param hasInternet Indicate if network should pretend to have NET_CAPABILITY_INTERNET.
|
||
*/
|
||
public void connect(boolean validated, boolean hasInternet, boolean isStrictMode) {
|
||
assertFalse(getNetworkCapabilities().hasCapability(NET_CAPABILITY_INTERNET));
|
||
|
||
ConnectivityManager.NetworkCallback callback = null;
|
||
final ConditionVariable validatedCv = new ConditionVariable();
|
||
if (validated) {
|
||
setNetworkValid(isStrictMode);
|
||
NetworkRequest request = new NetworkRequest.Builder()
|
||
.addTransportType(getNetworkCapabilities().getTransportTypes()[0])
|
||
.clearCapabilities()
|
||
.build();
|
||
callback = new ConnectivityManager.NetworkCallback() {
|
||
public void onCapabilitiesChanged(Network network,
|
||
NetworkCapabilities networkCapabilities) {
|
||
if (network.equals(getNetwork()) &&
|
||
networkCapabilities.hasCapability(NET_CAPABILITY_VALIDATED)) {
|
||
validatedCv.open();
|
||
}
|
||
}
|
||
};
|
||
mCm.registerNetworkCallback(request, callback);
|
||
}
|
||
if (hasInternet) {
|
||
addCapability(NET_CAPABILITY_INTERNET);
|
||
}
|
||
|
||
connectWithoutInternet();
|
||
|
||
if (validated) {
|
||
// Wait for network to validate.
|
||
waitFor(validatedCv);
|
||
setNetworkInvalid(isStrictMode);
|
||
}
|
||
|
||
if (callback != null) mCm.unregisterNetworkCallback(callback);
|
||
}
|
||
|
||
public void connectWithCaptivePortal(String redirectUrl, boolean isStrictMode) {
|
||
setNetworkPortal(redirectUrl, isStrictMode);
|
||
connect(false, true /* hasInternet */, isStrictMode);
|
||
}
|
||
|
||
public void connectWithPartialConnectivity() {
|
||
setNetworkPartial();
|
||
connect(false);
|
||
}
|
||
|
||
public void connectWithPartialValidConnectivity(boolean isStrictMode) {
|
||
setNetworkPartialValid(isStrictMode);
|
||
connect(false, true /* hasInternet */, isStrictMode);
|
||
}
|
||
|
||
void setNetworkValid(boolean isStrictMode) {
|
||
mNmValidationResult = VALIDATION_RESULT_VALID;
|
||
mNmValidationRedirectUrl = null;
|
||
int probesSucceeded = VALIDATION_RESULT_BASE & ~NETWORK_VALIDATION_PROBE_HTTP;
|
||
if (isStrictMode) {
|
||
probesSucceeded |= NETWORK_VALIDATION_PROBE_PRIVDNS;
|
||
}
|
||
// The probesCompleted equals to probesSucceeded for the case of valid network, so put
|
||
// the same value into two different parameter of the method.
|
||
setProbesStatus(probesSucceeded, probesSucceeded);
|
||
}
|
||
|
||
void setNetworkInvalid(boolean isStrictMode) {
|
||
mNmValidationResult = VALIDATION_RESULT_INVALID;
|
||
mNmValidationRedirectUrl = null;
|
||
int probesCompleted = VALIDATION_RESULT_BASE;
|
||
int probesSucceeded = VALIDATION_RESULT_INVALID;
|
||
// If the isStrictMode is true, it means the network is invalid when NetworkMonitor
|
||
// tried to validate the private DNS but failed.
|
||
if (isStrictMode) {
|
||
probesCompleted &= ~NETWORK_VALIDATION_PROBE_HTTP;
|
||
probesSucceeded = probesCompleted;
|
||
probesCompleted |= NETWORK_VALIDATION_PROBE_PRIVDNS;
|
||
}
|
||
setProbesStatus(probesCompleted, probesSucceeded);
|
||
}
|
||
|
||
void setNetworkPortal(String redirectUrl, boolean isStrictMode) {
|
||
setNetworkInvalid(isStrictMode);
|
||
mNmValidationRedirectUrl = redirectUrl;
|
||
// Suppose the portal is found when NetworkMonitor probes NETWORK_VALIDATION_PROBE_HTTP
|
||
// in the beginning, so the NETWORK_VALIDATION_PROBE_HTTPS hasn't probed yet.
|
||
int probesCompleted = VALIDATION_RESULT_BASE & ~NETWORK_VALIDATION_PROBE_HTTPS;
|
||
int probesSucceeded = VALIDATION_RESULT_INVALID;
|
||
if (isStrictMode) {
|
||
probesCompleted |= NETWORK_VALIDATION_PROBE_PRIVDNS;
|
||
}
|
||
setProbesStatus(probesCompleted, probesSucceeded);
|
||
}
|
||
|
||
void setNetworkPartial() {
|
||
mNmValidationResult = VALIDATION_RESULT_PARTIAL;
|
||
mNmValidationRedirectUrl = null;
|
||
int probesCompleted = VALIDATION_RESULT_BASE;
|
||
int probesSucceeded = VALIDATION_RESULT_BASE & ~NETWORK_VALIDATION_PROBE_HTTPS;
|
||
setProbesStatus(probesCompleted, probesSucceeded);
|
||
}
|
||
|
||
void setNetworkPartialValid(boolean isStrictMode) {
|
||
setNetworkPartial();
|
||
mNmValidationResult |= VALIDATION_RESULT_VALID;
|
||
int probesCompleted = VALIDATION_RESULT_BASE;
|
||
int probesSucceeded = VALIDATION_RESULT_BASE & ~NETWORK_VALIDATION_PROBE_HTTPS;
|
||
// Suppose the partial network cannot pass the private DNS validation as well, so only
|
||
// add NETWORK_VALIDATION_PROBE_DNS in probesCompleted but not probesSucceeded.
|
||
if (isStrictMode) {
|
||
probesCompleted |= NETWORK_VALIDATION_PROBE_PRIVDNS;
|
||
}
|
||
setProbesStatus(probesCompleted, probesSucceeded);
|
||
}
|
||
|
||
void setProbesStatus(int probesCompleted, int probesSucceeded) {
|
||
mProbesCompleted = probesCompleted;
|
||
mProbesSucceeded = probesSucceeded;
|
||
}
|
||
|
||
void notifyCaptivePortalDataChanged(CaptivePortalData data) {
|
||
try {
|
||
mNmCallbacks.notifyCaptivePortalDataChanged(data);
|
||
} catch (RemoteException e) {
|
||
throw new AssertionError("This cannot happen", e);
|
||
}
|
||
}
|
||
|
||
public String waitForRedirectUrl() {
|
||
assertTrue(mNetworkStatusReceived.block(TIMEOUT_MS));
|
||
return mRedirectUrl;
|
||
}
|
||
|
||
public void expectDisconnected() {
|
||
expectDisconnected(TIMEOUT_MS);
|
||
}
|
||
|
||
public void expectPreventReconnectReceived() {
|
||
expectPreventReconnectReceived(TIMEOUT_MS);
|
||
}
|
||
|
||
void notifyDataStallSuspected() throws Exception {
|
||
mNmCallbacks.notifyDataStallSuspected(
|
||
DATA_STALL_TIMESTAMP, DATA_STALL_DETECTION_METHOD, mDataStallExtras);
|
||
}
|
||
}
|
||
|
||
/**
|
||
* A NetworkFactory that allows tests to wait until any in-flight NetworkRequest add or remove
|
||
* operations have been processed. Before ConnectivityService can add or remove any requests,
|
||
* the factory must be told to expect those operations by calling expectAddRequestsWithScores or
|
||
* expectRemoveRequests.
|
||
*/
|
||
private static class MockNetworkFactory extends NetworkFactory {
|
||
private final ConditionVariable mNetworkStartedCV = new ConditionVariable();
|
||
private final ConditionVariable mNetworkStoppedCV = new ConditionVariable();
|
||
private final AtomicBoolean mNetworkStarted = new AtomicBoolean(false);
|
||
|
||
// Used to expect that requests be removed or added on a separate thread, without sleeping.
|
||
// Callers can call either expectAddRequestsWithScores() or expectRemoveRequests() exactly
|
||
// once, then cause some other thread to add or remove requests, then call
|
||
// waitForRequests().
|
||
// It is not possible to wait for both add and remove requests. When adding, the queue
|
||
// contains the expected score. When removing, the value is unused, all matters is the
|
||
// number of objects in the queue.
|
||
private final LinkedBlockingQueue<Integer> mExpectations;
|
||
|
||
// Whether we are currently expecting requests to be added or removed. Valid only if
|
||
// mExpectations is non-empty.
|
||
private boolean mExpectingAdditions;
|
||
|
||
// Used to collect the networks requests managed by this factory. This is a duplicate of
|
||
// the internal information stored in the NetworkFactory (which is private).
|
||
private SparseArray<NetworkRequest> mNetworkRequests = new SparseArray<>();
|
||
|
||
public MockNetworkFactory(Looper looper, Context context, String logTag,
|
||
NetworkCapabilities filter) {
|
||
super(looper, context, logTag, filter);
|
||
mExpectations = new LinkedBlockingQueue<>();
|
||
}
|
||
|
||
public int getMyRequestCount() {
|
||
return getRequestCount();
|
||
}
|
||
|
||
protected void startNetwork() {
|
||
mNetworkStarted.set(true);
|
||
mNetworkStartedCV.open();
|
||
}
|
||
|
||
protected void stopNetwork() {
|
||
mNetworkStarted.set(false);
|
||
mNetworkStoppedCV.open();
|
||
}
|
||
|
||
public boolean getMyStartRequested() {
|
||
return mNetworkStarted.get();
|
||
}
|
||
|
||
public ConditionVariable getNetworkStartedCV() {
|
||
mNetworkStartedCV.close();
|
||
return mNetworkStartedCV;
|
||
}
|
||
|
||
public ConditionVariable getNetworkStoppedCV() {
|
||
mNetworkStoppedCV.close();
|
||
return mNetworkStoppedCV;
|
||
}
|
||
|
||
@Override
|
||
protected void handleAddRequest(NetworkRequest request, int score,
|
||
int factorySerialNumber) {
|
||
synchronized (mExpectations) {
|
||
final Integer expectedScore = mExpectations.poll(); // null if the queue is empty
|
||
|
||
assertNotNull("Added more requests than expected (" + request + " score : "
|
||
+ score + ")", expectedScore);
|
||
// If we're expecting anything, we must be expecting additions.
|
||
if (!mExpectingAdditions) {
|
||
fail("Can't add requests while expecting requests to be removed");
|
||
}
|
||
if (expectedScore != score) {
|
||
fail("Expected score was " + expectedScore + " but actual was " + score
|
||
+ " in added request");
|
||
}
|
||
|
||
// Add the request.
|
||
mNetworkRequests.put(request.requestId, request);
|
||
super.handleAddRequest(request, score, factorySerialNumber);
|
||
mExpectations.notify();
|
||
}
|
||
}
|
||
|
||
@Override
|
||
protected void handleRemoveRequest(NetworkRequest request) {
|
||
synchronized (mExpectations) {
|
||
final Integer expectedScore = mExpectations.poll(); // null if the queue is empty
|
||
|
||
assertTrue("Removed more requests than expected", expectedScore != null);
|
||
// If we're expecting anything, we must be expecting removals.
|
||
if (mExpectingAdditions) {
|
||
fail("Can't remove requests while expecting requests to be added");
|
||
}
|
||
|
||
// Remove the request.
|
||
mNetworkRequests.remove(request.requestId);
|
||
super.handleRemoveRequest(request);
|
||
mExpectations.notify();
|
||
}
|
||
}
|
||
|
||
// Trigger releasing the request as unfulfillable
|
||
public void triggerUnfulfillable(NetworkRequest r) {
|
||
super.releaseRequestAsUnfulfillableByAnyFactory(r);
|
||
}
|
||
|
||
private void assertNoExpectations() {
|
||
if (mExpectations.size() != 0) {
|
||
fail("Can't add expectation, " + mExpectations.size() + " already pending");
|
||
}
|
||
}
|
||
|
||
// Expects that requests with the specified scores will be added.
|
||
public void expectAddRequestsWithScores(final int... scores) {
|
||
assertNoExpectations();
|
||
mExpectingAdditions = true;
|
||
for (int score : scores) {
|
||
mExpectations.add(score);
|
||
}
|
||
}
|
||
|
||
// Expects that count requests will be removed.
|
||
public void expectRemoveRequests(final int count) {
|
||
assertNoExpectations();
|
||
mExpectingAdditions = false;
|
||
for (int i = 0; i < count; ++i) {
|
||
mExpectations.add(0); // For removals the score is ignored so any value will do.
|
||
}
|
||
}
|
||
|
||
// Waits for the expected request additions or removals to happen within a timeout.
|
||
public void waitForRequests() throws InterruptedException {
|
||
final long deadline = SystemClock.elapsedRealtime() + TIMEOUT_MS;
|
||
synchronized (mExpectations) {
|
||
while (mExpectations.size() > 0 && SystemClock.elapsedRealtime() < deadline) {
|
||
mExpectations.wait(deadline - SystemClock.elapsedRealtime());
|
||
}
|
||
}
|
||
final long count = mExpectations.size();
|
||
final String msg = count + " requests still not " +
|
||
(mExpectingAdditions ? "added" : "removed") +
|
||
" after " + TIMEOUT_MS + " ms";
|
||
assertEquals(msg, 0, count);
|
||
}
|
||
|
||
public SparseArray<NetworkRequest> waitForNetworkRequests(final int count)
|
||
throws InterruptedException {
|
||
waitForRequests();
|
||
assertEquals(count, getMyRequestCount());
|
||
return mNetworkRequests;
|
||
}
|
||
}
|
||
|
||
private static Looper startHandlerThreadAndReturnLooper() {
|
||
final HandlerThread handlerThread = new HandlerThread("MockVpnThread");
|
||
handlerThread.start();
|
||
return handlerThread.getLooper();
|
||
}
|
||
|
||
private class MockVpn extends Vpn {
|
||
// TODO : the interactions between this mock and the mock network agent are too
|
||
// hard to get right at this moment, because it's unclear in which case which
|
||
// target needs to get a method call or both, and in what order. It's because
|
||
// MockNetworkAgent wants to manage its own NetworkCapabilities, but the Vpn
|
||
// parent class of MockVpn agent wants that responsibility.
|
||
// That being said inside the test it should be possible to make the interactions
|
||
// harder to get wrong with precise speccing, judicious comments, helper methods
|
||
// and a few sprinkled assertions.
|
||
|
||
private boolean mConnected = false;
|
||
// Careful ! This is different from mNetworkAgent, because MockNetworkAgent does
|
||
// not inherit from NetworkAgent.
|
||
private TestNetworkAgentWrapper mMockNetworkAgent;
|
||
|
||
private VpnInfo mVpnInfo;
|
||
|
||
public MockVpn(int userId) {
|
||
super(startHandlerThreadAndReturnLooper(), mServiceContext, mNetworkManagementService,
|
||
userId);
|
||
}
|
||
|
||
public void setNetworkAgent(TestNetworkAgentWrapper agent) {
|
||
agent.waitForIdle(TIMEOUT_MS);
|
||
mMockNetworkAgent = agent;
|
||
mNetworkAgent = agent.getNetworkAgent();
|
||
mNetworkCapabilities.set(agent.getNetworkCapabilities());
|
||
}
|
||
|
||
public void setUids(Set<UidRange> uids) {
|
||
mNetworkCapabilities.setUids(uids);
|
||
updateCapabilities(null /* defaultNetwork */);
|
||
}
|
||
|
||
@Override
|
||
public int getNetId() {
|
||
if (mMockNetworkAgent == null) {
|
||
return NETID_UNSET;
|
||
}
|
||
return mMockNetworkAgent.getNetwork().netId;
|
||
}
|
||
|
||
@Override
|
||
public boolean appliesToUid(int uid) {
|
||
return mConnected; // Trickery to simplify testing.
|
||
}
|
||
|
||
@Override
|
||
protected boolean isCallerEstablishedOwnerLocked() {
|
||
return mConnected; // Similar trickery
|
||
}
|
||
|
||
private void connect(boolean isAlwaysMetered) {
|
||
mNetworkCapabilities.set(mMockNetworkAgent.getNetworkCapabilities());
|
||
mConnected = true;
|
||
mConfig = new VpnConfig();
|
||
mConfig.isMetered = isAlwaysMetered;
|
||
}
|
||
|
||
public void connectAsAlwaysMetered() {
|
||
connect(true /* isAlwaysMetered */);
|
||
}
|
||
|
||
public void connect() {
|
||
connect(false /* isAlwaysMetered */);
|
||
}
|
||
|
||
@Override
|
||
public NetworkCapabilities updateCapabilities(Network defaultNetwork) {
|
||
if (!mConnected) return null;
|
||
super.updateCapabilities(defaultNetwork);
|
||
// Because super.updateCapabilities will update the capabilities of the agent but
|
||
// not the mock agent, the mock agent needs to know about them.
|
||
copyCapabilitiesToNetworkAgent();
|
||
return new NetworkCapabilities(mNetworkCapabilities);
|
||
}
|
||
|
||
private void copyCapabilitiesToNetworkAgent() {
|
||
if (null != mMockNetworkAgent) {
|
||
mMockNetworkAgent.setNetworkCapabilities(mNetworkCapabilities,
|
||
false /* sendToConnectivityService */);
|
||
}
|
||
}
|
||
|
||
public void disconnect() {
|
||
mConnected = false;
|
||
mConfig = null;
|
||
}
|
||
|
||
@Override
|
||
public synchronized VpnInfo getVpnInfo() {
|
||
if (mVpnInfo != null) return mVpnInfo;
|
||
|
||
return super.getVpnInfo();
|
||
}
|
||
|
||
private void setVpnInfo(VpnInfo vpnInfo) {
|
||
mVpnInfo = vpnInfo;
|
||
}
|
||
}
|
||
|
||
private void mockVpn(int uid) {
|
||
synchronized (mService.mVpns) {
|
||
int userId = UserHandle.getUserId(uid);
|
||
mMockVpn = new MockVpn(userId);
|
||
// This has no effect unless the VPN is actually connected, because things like
|
||
// getActiveNetworkForUidInternal call getNetworkAgentInfoForNetId on the VPN
|
||
// netId, and check if that network is actually connected.
|
||
mService.mVpns.put(userId, mMockVpn);
|
||
}
|
||
}
|
||
|
||
private void setUidRulesChanged(int uidRules) throws RemoteException {
|
||
mPolicyListener.onUidRulesChanged(Process.myUid(), uidRules);
|
||
}
|
||
|
||
private void setRestrictBackgroundChanged(boolean restrictBackground) throws RemoteException {
|
||
mPolicyListener.onRestrictBackgroundChanged(restrictBackground);
|
||
}
|
||
|
||
private Nat464Xlat getNat464Xlat(NetworkAgentWrapper mna) {
|
||
return mService.getNetworkAgentInfoForNetwork(mna.getNetwork()).clatd;
|
||
}
|
||
|
||
private static class WrappedMultinetworkPolicyTracker extends MultinetworkPolicyTracker {
|
||
volatile boolean mConfigRestrictsAvoidBadWifi;
|
||
volatile int mConfigMeteredMultipathPreference;
|
||
|
||
WrappedMultinetworkPolicyTracker(Context c, Handler h, Runnable r) {
|
||
super(c, h, r);
|
||
}
|
||
|
||
@Override
|
||
public boolean configRestrictsAvoidBadWifi() {
|
||
return mConfigRestrictsAvoidBadWifi;
|
||
}
|
||
|
||
@Override
|
||
public int configMeteredMultipathPreference() {
|
||
return mConfigMeteredMultipathPreference;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Wait up to TIMEOUT_MS for {@code conditionVariable} to open.
|
||
* Fails if TIMEOUT_MS goes by before {@code conditionVariable} opens.
|
||
*/
|
||
static private void waitFor(ConditionVariable conditionVariable) {
|
||
if (conditionVariable.block(TIMEOUT_MS)) {
|
||
return;
|
||
}
|
||
fail("ConditionVariable was blocked for more than " + TIMEOUT_MS + "ms");
|
||
}
|
||
|
||
private static final int VPN_USER = 0;
|
||
private static final int APP1_UID = UserHandle.getUid(VPN_USER, 10100);
|
||
private static final int APP2_UID = UserHandle.getUid(VPN_USER, 10101);
|
||
private static final int VPN_UID = UserHandle.getUid(VPN_USER, 10043);
|
||
|
||
@Before
|
||
public void setUp() throws Exception {
|
||
mContext = InstrumentationRegistry.getContext();
|
||
|
||
MockitoAnnotations.initMocks(this);
|
||
when(mMetricsService.defaultNetworkMetrics()).thenReturn(mDefaultNetworkMetrics);
|
||
|
||
when(mUserManager.getUsers(eq(true))).thenReturn(
|
||
Arrays.asList(new UserInfo[] {
|
||
new UserInfo(VPN_USER, "", 0),
|
||
}));
|
||
|
||
// InstrumentationTestRunner prepares a looper, but AndroidJUnitRunner does not.
|
||
// http://b/25897652 .
|
||
if (Looper.myLooper() == null) {
|
||
Looper.prepare();
|
||
}
|
||
mockDefaultPackages();
|
||
|
||
FakeSettingsProvider.clearSettingsProvider();
|
||
mServiceContext = new MockContext(InstrumentationRegistry.getContext(),
|
||
new FakeSettingsProvider());
|
||
LocalServices.removeServiceForTest(NetworkPolicyManagerInternal.class);
|
||
LocalServices.addService(
|
||
NetworkPolicyManagerInternal.class, mock(NetworkPolicyManagerInternal.class));
|
||
|
||
mAlarmManagerThread = new HandlerThread("TestAlarmManager");
|
||
mAlarmManagerThread.start();
|
||
initAlarmManager(mAlarmManager, mAlarmManagerThread.getThreadHandler());
|
||
|
||
mCsHandlerThread = new HandlerThread("TestConnectivityService");
|
||
final ConnectivityService.Dependencies deps = makeDependencies();
|
||
mService = new ConnectivityService(mServiceContext,
|
||
mNetworkManagementService,
|
||
mStatsService,
|
||
mNpm,
|
||
mMockDnsResolver,
|
||
mock(IpConnectivityLog.class),
|
||
mMockNetd,
|
||
deps);
|
||
mService.mLingerDelayMs = TEST_LINGER_DELAY_MS;
|
||
verify(deps).makeMultinetworkPolicyTracker(any(), any(), any());
|
||
|
||
final ArgumentCaptor<INetworkPolicyListener> policyListenerCaptor =
|
||
ArgumentCaptor.forClass(INetworkPolicyListener.class);
|
||
verify(mNpm).registerListener(policyListenerCaptor.capture());
|
||
mPolicyListener = policyListenerCaptor.getValue();
|
||
|
||
// Create local CM before sending system ready so that we can answer
|
||
// getSystemService() correctly.
|
||
mCm = new WrappedConnectivityManager(InstrumentationRegistry.getContext(), mService);
|
||
mService.systemReady();
|
||
mockVpn(Process.myUid());
|
||
mCm.bindProcessToNetwork(null);
|
||
|
||
// Ensure that the default setting for Captive Portals is used for most tests
|
||
setCaptivePortalMode(Settings.Global.CAPTIVE_PORTAL_MODE_PROMPT);
|
||
setAlwaysOnNetworks(false);
|
||
setPrivateDnsSettings(PRIVATE_DNS_MODE_OFF, "ignored.example.com");
|
||
}
|
||
|
||
private ConnectivityService.Dependencies makeDependencies() {
|
||
final MockableSystemProperties systemProperties = spy(new MockableSystemProperties());
|
||
when(systemProperties.getInt("net.tcp.default_init_rwnd", 0)).thenReturn(0);
|
||
when(systemProperties.getBoolean("ro.radio.noril", false)).thenReturn(false);
|
||
|
||
final ConnectivityService.Dependencies deps = mock(ConnectivityService.Dependencies.class);
|
||
doReturn(mCsHandlerThread).when(deps).makeHandlerThread();
|
||
doReturn(new TestNetIdManager()).when(deps).makeNetIdManager();
|
||
doReturn(mNetworkStack).when(deps).getNetworkStack();
|
||
doReturn(systemProperties).when(deps).getSystemProperties();
|
||
doReturn(mock(ProxyTracker.class)).when(deps).makeProxyTracker(any(), any());
|
||
doReturn(mMetricsService).when(deps).getMetricsLogger();
|
||
doReturn(true).when(deps).queryUserAccess(anyInt(), anyInt());
|
||
doReturn(mIpConnectivityMetrics).when(deps).getIpConnectivityMetrics();
|
||
doReturn(mBatteryStatsService).when(deps).getBatteryStatsService();
|
||
doReturn(true).when(deps).hasService(Context.ETHERNET_SERVICE);
|
||
doAnswer(inv -> {
|
||
mPolicyTracker = new WrappedMultinetworkPolicyTracker(
|
||
inv.getArgument(0), inv.getArgument(1), inv.getArgument(2));
|
||
return mPolicyTracker;
|
||
}).when(deps).makeMultinetworkPolicyTracker(any(), any(), any());
|
||
|
||
return deps;
|
||
}
|
||
|
||
private static void initAlarmManager(final AlarmManager am, final Handler alarmHandler) {
|
||
doAnswer(inv -> {
|
||
final long when = inv.getArgument(1);
|
||
final WakeupMessage wakeupMsg = inv.getArgument(3);
|
||
final Handler handler = inv.getArgument(4);
|
||
|
||
long delayMs = when - SystemClock.elapsedRealtime();
|
||
if (delayMs < 0) delayMs = 0;
|
||
if (delayMs > UNREASONABLY_LONG_ALARM_WAIT_MS) {
|
||
fail("Attempting to send msg more than " + UNREASONABLY_LONG_ALARM_WAIT_MS
|
||
+ "ms into the future: " + delayMs);
|
||
}
|
||
alarmHandler.postDelayed(() -> handler.post(wakeupMsg::onAlarm), wakeupMsg /* token */,
|
||
delayMs);
|
||
|
||
return null;
|
||
}).when(am).setExact(eq(AlarmManager.ELAPSED_REALTIME_WAKEUP), anyLong(), anyString(),
|
||
any(WakeupMessage.class), any());
|
||
|
||
doAnswer(inv -> {
|
||
final WakeupMessage wakeupMsg = inv.getArgument(0);
|
||
alarmHandler.removeCallbacksAndMessages(wakeupMsg /* token */);
|
||
return null;
|
||
}).when(am).cancel(any(WakeupMessage.class));
|
||
}
|
||
|
||
@After
|
||
public void tearDown() throws Exception {
|
||
setAlwaysOnNetworks(false);
|
||
if (mCellNetworkAgent != null) {
|
||
mCellNetworkAgent.disconnect();
|
||
mCellNetworkAgent = null;
|
||
}
|
||
if (mWiFiNetworkAgent != null) {
|
||
mWiFiNetworkAgent.disconnect();
|
||
mWiFiNetworkAgent = null;
|
||
}
|
||
if (mEthernetNetworkAgent != null) {
|
||
mEthernetNetworkAgent.disconnect();
|
||
mEthernetNetworkAgent = null;
|
||
}
|
||
FakeSettingsProvider.clearSettingsProvider();
|
||
|
||
mCsHandlerThread.quitSafely();
|
||
mAlarmManagerThread.quitSafely();
|
||
}
|
||
|
||
private void mockDefaultPackages() throws Exception {
|
||
final String testPackageName = mContext.getPackageName();
|
||
final PackageInfo testPackageInfo = mContext.getPackageManager().getPackageInfo(
|
||
testPackageName, PackageManager.GET_PERMISSIONS);
|
||
when(mPackageManager.getPackagesForUid(Binder.getCallingUid())).thenReturn(
|
||
new String[] {testPackageName});
|
||
when(mPackageManager.getPackageInfoAsUser(eq(testPackageName), anyInt(),
|
||
eq(UserHandle.getCallingUserId()))).thenReturn(testPackageInfo);
|
||
|
||
when(mPackageManager.getInstalledPackages(eq(GET_PERMISSIONS | MATCH_ANY_USER))).thenReturn(
|
||
Arrays.asList(new PackageInfo[] {
|
||
buildPackageInfo(/* SYSTEM */ false, APP1_UID),
|
||
buildPackageInfo(/* SYSTEM */ false, APP2_UID),
|
||
buildPackageInfo(/* SYSTEM */ false, VPN_UID)
|
||
}));
|
||
}
|
||
|
||
private void verifyActiveNetwork(int transport) {
|
||
// Test getActiveNetworkInfo()
|
||
assertNotNull(mCm.getActiveNetworkInfo());
|
||
assertEquals(transportToLegacyType(transport), mCm.getActiveNetworkInfo().getType());
|
||
// Test getActiveNetwork()
|
||
assertNotNull(mCm.getActiveNetwork());
|
||
assertEquals(mCm.getActiveNetwork(), mCm.getActiveNetworkForUid(Process.myUid()));
|
||
if (!NetworkCapabilities.isValidTransport(transport)) {
|
||
throw new IllegalStateException("Unknown transport " + transport);
|
||
}
|
||
switch (transport) {
|
||
case TRANSPORT_WIFI:
|
||
assertEquals(mCm.getActiveNetwork(), mWiFiNetworkAgent.getNetwork());
|
||
break;
|
||
case TRANSPORT_CELLULAR:
|
||
assertEquals(mCm.getActiveNetwork(), mCellNetworkAgent.getNetwork());
|
||
break;
|
||
default:
|
||
break;
|
||
}
|
||
// Test getNetworkInfo(Network)
|
||
assertNotNull(mCm.getNetworkInfo(mCm.getActiveNetwork()));
|
||
assertEquals(transportToLegacyType(transport),
|
||
mCm.getNetworkInfo(mCm.getActiveNetwork()).getType());
|
||
// Test getNetworkCapabilities(Network)
|
||
assertNotNull(mCm.getNetworkCapabilities(mCm.getActiveNetwork()));
|
||
assertTrue(mCm.getNetworkCapabilities(mCm.getActiveNetwork()).hasTransport(transport));
|
||
}
|
||
|
||
private void verifyNoNetwork() {
|
||
waitForIdle();
|
||
// Test getActiveNetworkInfo()
|
||
assertNull(mCm.getActiveNetworkInfo());
|
||
// Test getActiveNetwork()
|
||
assertNull(mCm.getActiveNetwork());
|
||
assertNull(mCm.getActiveNetworkForUid(Process.myUid()));
|
||
// Test getAllNetworks()
|
||
assertEmpty(mCm.getAllNetworks());
|
||
}
|
||
|
||
/**
|
||
* Return a ConditionVariable that opens when {@code count} numbers of CONNECTIVITY_ACTION
|
||
* broadcasts are received.
|
||
*/
|
||
private ConditionVariable registerConnectivityBroadcast(final int count) {
|
||
return registerConnectivityBroadcastThat(count, intent -> true);
|
||
}
|
||
|
||
private ConditionVariable registerConnectivityBroadcastThat(final int count,
|
||
@NonNull final Predicate<Intent> filter) {
|
||
final ConditionVariable cv = new ConditionVariable();
|
||
final IntentFilter intentFilter = new IntentFilter(CONNECTIVITY_ACTION);
|
||
intentFilter.addAction(CONNECTIVITY_ACTION_SUPL);
|
||
final BroadcastReceiver receiver = new BroadcastReceiver() {
|
||
private int remaining = count;
|
||
public void onReceive(Context context, Intent intent) {
|
||
if (!filter.test(intent)) return;
|
||
if (--remaining == 0) {
|
||
cv.open();
|
||
mServiceContext.unregisterReceiver(this);
|
||
}
|
||
}
|
||
};
|
||
mServiceContext.registerReceiver(receiver, intentFilter);
|
||
return cv;
|
||
}
|
||
|
||
@Test
|
||
public void testNetworkTypes() {
|
||
// Ensure that our mocks for the networkAttributes config variable work as expected. If they
|
||
// don't, then tests that depend on CONNECTIVITY_ACTION broadcasts for these network types
|
||
// will fail. Failing here is much easier to debug.
|
||
assertTrue(mCm.isNetworkSupported(TYPE_WIFI));
|
||
assertTrue(mCm.isNetworkSupported(TYPE_MOBILE));
|
||
assertTrue(mCm.isNetworkSupported(TYPE_MOBILE_MMS));
|
||
assertFalse(mCm.isNetworkSupported(TYPE_MOBILE_FOTA));
|
||
|
||
// Check that TYPE_ETHERNET is supported. Unlike the asserts above, which only validate our
|
||
// mocks, this assert exercises the ConnectivityService code path that ensures that
|
||
// TYPE_ETHERNET is supported if the ethernet service is running.
|
||
assertTrue(mCm.isNetworkSupported(TYPE_ETHERNET));
|
||
}
|
||
|
||
@Test
|
||
public void testNetworkFeature() throws Exception {
|
||
// Connect the cell agent and wait for the connected broadcast.
|
||
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
|
||
mCellNetworkAgent.addCapability(NET_CAPABILITY_SUPL);
|
||
final ConditionVariable cv1 = registerConnectivityBroadcastThat(1,
|
||
intent -> intent.getIntExtra(EXTRA_NETWORK_TYPE, -1) == TYPE_MOBILE);
|
||
mCellNetworkAgent.connect(true);
|
||
waitFor(cv1);
|
||
|
||
// Build legacy request for SUPL.
|
||
final NetworkCapabilities legacyCaps = new NetworkCapabilities();
|
||
legacyCaps.addTransportType(TRANSPORT_CELLULAR);
|
||
legacyCaps.addCapability(NET_CAPABILITY_SUPL);
|
||
final NetworkRequest legacyRequest = new NetworkRequest(legacyCaps, TYPE_MOBILE_SUPL,
|
||
ConnectivityManager.REQUEST_ID_UNSET, NetworkRequest.Type.REQUEST);
|
||
|
||
// Send request and check that the legacy broadcast for SUPL is sent correctly.
|
||
final TestNetworkCallback callback = new TestNetworkCallback();
|
||
final ConditionVariable cv2 = registerConnectivityBroadcastThat(1,
|
||
intent -> intent.getIntExtra(EXTRA_NETWORK_TYPE, -1) == TYPE_MOBILE_SUPL);
|
||
mCm.requestNetwork(legacyRequest, callback);
|
||
callback.expectCallback(CallbackEntry.AVAILABLE, mCellNetworkAgent);
|
||
waitFor(cv2);
|
||
|
||
// File another request, withdraw it and make sure no broadcast is sent
|
||
final ConditionVariable cv3 = registerConnectivityBroadcast(1);
|
||
final TestNetworkCallback callback2 = new TestNetworkCallback();
|
||
mCm.requestNetwork(legacyRequest, callback2);
|
||
callback2.expectCallback(CallbackEntry.AVAILABLE, mCellNetworkAgent);
|
||
mCm.unregisterNetworkCallback(callback2);
|
||
assertFalse(cv3.block(800)); // 800ms long enough to at least flake if this is sent
|
||
// As the broadcast did not fire, the receiver was not unregistered. Do this now.
|
||
mServiceContext.clearRegisteredReceivers();
|
||
|
||
// Withdraw the request and check that the broadcast for disconnection is sent.
|
||
final ConditionVariable cv4 = registerConnectivityBroadcastThat(1, intent ->
|
||
!((NetworkInfo) intent.getExtra(EXTRA_NETWORK_INFO, -1)).isConnected()
|
||
&& intent.getIntExtra(EXTRA_NETWORK_TYPE, -1) == TYPE_MOBILE_SUPL);
|
||
mCm.unregisterNetworkCallback(callback);
|
||
waitFor(cv4);
|
||
|
||
// Re-file the request and expect the connected broadcast again
|
||
final ConditionVariable cv5 = registerConnectivityBroadcastThat(1,
|
||
intent -> intent.getIntExtra(EXTRA_NETWORK_TYPE, -1) == TYPE_MOBILE_SUPL);
|
||
final TestNetworkCallback callback3 = new TestNetworkCallback();
|
||
mCm.requestNetwork(legacyRequest, callback3);
|
||
callback3.expectCallback(CallbackEntry.AVAILABLE, mCellNetworkAgent);
|
||
waitFor(cv5);
|
||
|
||
// Disconnect the network and expect two disconnected broadcasts, one for SUPL and one
|
||
// for mobile. Use a small hack to check that both have been sent, but the order is
|
||
// not contractual.
|
||
final AtomicBoolean vanillaAction = new AtomicBoolean(false);
|
||
final AtomicBoolean suplAction = new AtomicBoolean(false);
|
||
final ConditionVariable cv6 = registerConnectivityBroadcastThat(2, intent -> {
|
||
if (intent.getAction().equals(CONNECTIVITY_ACTION)) {
|
||
vanillaAction.set(true);
|
||
} else if (intent.getAction().equals(CONNECTIVITY_ACTION_SUPL)) {
|
||
suplAction.set(true);
|
||
}
|
||
return !((NetworkInfo) intent.getExtra(EXTRA_NETWORK_INFO, -1)).isConnected();
|
||
});
|
||
mCellNetworkAgent.disconnect();
|
||
waitFor(cv6);
|
||
assertTrue(vanillaAction.get());
|
||
assertTrue(suplAction.get());
|
||
}
|
||
|
||
@Test
|
||
public void testLingering() throws Exception {
|
||
verifyNoNetwork();
|
||
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
assertNull(mCm.getActiveNetworkInfo());
|
||
assertNull(mCm.getActiveNetwork());
|
||
// Test bringing up validated cellular.
|
||
ConditionVariable cv = registerConnectivityBroadcast(1);
|
||
mCellNetworkAgent.connect(true);
|
||
waitFor(cv);
|
||
verifyActiveNetwork(TRANSPORT_CELLULAR);
|
||
assertLength(2, mCm.getAllNetworks());
|
||
assertTrue(mCm.getAllNetworks()[0].equals(mCm.getActiveNetwork()) ||
|
||
mCm.getAllNetworks()[1].equals(mCm.getActiveNetwork()));
|
||
assertTrue(mCm.getAllNetworks()[0].equals(mWiFiNetworkAgent.getNetwork()) ||
|
||
mCm.getAllNetworks()[1].equals(mWiFiNetworkAgent.getNetwork()));
|
||
// Test bringing up validated WiFi.
|
||
cv = registerConnectivityBroadcast(2);
|
||
mWiFiNetworkAgent.connect(true);
|
||
waitFor(cv);
|
||
verifyActiveNetwork(TRANSPORT_WIFI);
|
||
assertLength(2, mCm.getAllNetworks());
|
||
assertTrue(mCm.getAllNetworks()[0].equals(mCm.getActiveNetwork()) ||
|
||
mCm.getAllNetworks()[1].equals(mCm.getActiveNetwork()));
|
||
assertTrue(mCm.getAllNetworks()[0].equals(mCellNetworkAgent.getNetwork()) ||
|
||
mCm.getAllNetworks()[1].equals(mCellNetworkAgent.getNetwork()));
|
||
// Test cellular linger timeout.
|
||
mCellNetworkAgent.expectDisconnected();
|
||
waitForIdle();
|
||
assertLength(1, mCm.getAllNetworks());
|
||
verifyActiveNetwork(TRANSPORT_WIFI);
|
||
assertLength(1, mCm.getAllNetworks());
|
||
assertEquals(mCm.getAllNetworks()[0], mCm.getActiveNetwork());
|
||
// Test WiFi disconnect.
|
||
cv = registerConnectivityBroadcast(1);
|
||
mWiFiNetworkAgent.disconnect();
|
||
waitFor(cv);
|
||
verifyNoNetwork();
|
||
}
|
||
|
||
@Test
|
||
public void testValidatedCellularOutscoresUnvalidatedWiFi() throws Exception {
|
||
// Test bringing up unvalidated WiFi
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
ConditionVariable cv = registerConnectivityBroadcast(1);
|
||
mWiFiNetworkAgent.connect(false);
|
||
waitFor(cv);
|
||
verifyActiveNetwork(TRANSPORT_WIFI);
|
||
// Test bringing up unvalidated cellular
|
||
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
|
||
mCellNetworkAgent.connect(false);
|
||
waitForIdle();
|
||
verifyActiveNetwork(TRANSPORT_WIFI);
|
||
// Test cellular disconnect.
|
||
mCellNetworkAgent.disconnect();
|
||
waitForIdle();
|
||
verifyActiveNetwork(TRANSPORT_WIFI);
|
||
// Test bringing up validated cellular
|
||
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
|
||
cv = registerConnectivityBroadcast(2);
|
||
mCellNetworkAgent.connect(true);
|
||
waitFor(cv);
|
||
verifyActiveNetwork(TRANSPORT_CELLULAR);
|
||
// Test cellular disconnect.
|
||
cv = registerConnectivityBroadcast(2);
|
||
mCellNetworkAgent.disconnect();
|
||
waitFor(cv);
|
||
verifyActiveNetwork(TRANSPORT_WIFI);
|
||
// Test WiFi disconnect.
|
||
cv = registerConnectivityBroadcast(1);
|
||
mWiFiNetworkAgent.disconnect();
|
||
waitFor(cv);
|
||
verifyNoNetwork();
|
||
}
|
||
|
||
@Test
|
||
public void testUnvalidatedWifiOutscoresUnvalidatedCellular() throws Exception {
|
||
// Test bringing up unvalidated cellular.
|
||
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
|
||
ConditionVariable cv = registerConnectivityBroadcast(1);
|
||
mCellNetworkAgent.connect(false);
|
||
waitFor(cv);
|
||
verifyActiveNetwork(TRANSPORT_CELLULAR);
|
||
// Test bringing up unvalidated WiFi.
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
cv = registerConnectivityBroadcast(2);
|
||
mWiFiNetworkAgent.connect(false);
|
||
waitFor(cv);
|
||
verifyActiveNetwork(TRANSPORT_WIFI);
|
||
// Test WiFi disconnect.
|
||
cv = registerConnectivityBroadcast(2);
|
||
mWiFiNetworkAgent.disconnect();
|
||
waitFor(cv);
|
||
verifyActiveNetwork(TRANSPORT_CELLULAR);
|
||
// Test cellular disconnect.
|
||
cv = registerConnectivityBroadcast(1);
|
||
mCellNetworkAgent.disconnect();
|
||
waitFor(cv);
|
||
verifyNoNetwork();
|
||
}
|
||
|
||
@Test
|
||
public void testUnlingeringDoesNotValidate() throws Exception {
|
||
// Test bringing up unvalidated WiFi.
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
ConditionVariable cv = registerConnectivityBroadcast(1);
|
||
mWiFiNetworkAgent.connect(false);
|
||
waitFor(cv);
|
||
verifyActiveNetwork(TRANSPORT_WIFI);
|
||
assertFalse(mCm.getNetworkCapabilities(mWiFiNetworkAgent.getNetwork()).hasCapability(
|
||
NET_CAPABILITY_VALIDATED));
|
||
// Test bringing up validated cellular.
|
||
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
|
||
cv = registerConnectivityBroadcast(2);
|
||
mCellNetworkAgent.connect(true);
|
||
waitFor(cv);
|
||
verifyActiveNetwork(TRANSPORT_CELLULAR);
|
||
assertFalse(mCm.getNetworkCapabilities(mWiFiNetworkAgent.getNetwork()).hasCapability(
|
||
NET_CAPABILITY_VALIDATED));
|
||
// Test cellular disconnect.
|
||
cv = registerConnectivityBroadcast(2);
|
||
mCellNetworkAgent.disconnect();
|
||
waitFor(cv);
|
||
verifyActiveNetwork(TRANSPORT_WIFI);
|
||
// Unlingering a network should not cause it to be marked as validated.
|
||
assertFalse(mCm.getNetworkCapabilities(mWiFiNetworkAgent.getNetwork()).hasCapability(
|
||
NET_CAPABILITY_VALIDATED));
|
||
}
|
||
|
||
@Test
|
||
public void testCellularOutscoresWeakWifi() throws Exception {
|
||
// Test bringing up validated cellular.
|
||
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
|
||
ConditionVariable cv = registerConnectivityBroadcast(1);
|
||
mCellNetworkAgent.connect(true);
|
||
waitFor(cv);
|
||
verifyActiveNetwork(TRANSPORT_CELLULAR);
|
||
// Test bringing up validated WiFi.
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
cv = registerConnectivityBroadcast(2);
|
||
mWiFiNetworkAgent.connect(true);
|
||
waitFor(cv);
|
||
verifyActiveNetwork(TRANSPORT_WIFI);
|
||
// Test WiFi getting really weak.
|
||
cv = registerConnectivityBroadcast(2);
|
||
mWiFiNetworkAgent.adjustScore(-11);
|
||
waitFor(cv);
|
||
verifyActiveNetwork(TRANSPORT_CELLULAR);
|
||
// Test WiFi restoring signal strength.
|
||
cv = registerConnectivityBroadcast(2);
|
||
mWiFiNetworkAgent.adjustScore(11);
|
||
waitFor(cv);
|
||
verifyActiveNetwork(TRANSPORT_WIFI);
|
||
}
|
||
|
||
@Test
|
||
public void testReapingNetwork() throws Exception {
|
||
// Test bringing up WiFi without NET_CAPABILITY_INTERNET.
|
||
// Expect it to be torn down immediately because it satisfies no requests.
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
mWiFiNetworkAgent.connectWithoutInternet();
|
||
mWiFiNetworkAgent.expectDisconnected();
|
||
// Test bringing up cellular without NET_CAPABILITY_INTERNET.
|
||
// Expect it to be torn down immediately because it satisfies no requests.
|
||
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
mCellNetworkAgent.connectWithoutInternet();
|
||
mCellNetworkAgent.expectDisconnected();
|
||
// Test bringing up validated WiFi.
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
final ConditionVariable cv = registerConnectivityBroadcast(1);
|
||
mWiFiNetworkAgent.connect(true);
|
||
waitFor(cv);
|
||
verifyActiveNetwork(TRANSPORT_WIFI);
|
||
// Test bringing up unvalidated cellular.
|
||
// Expect it to be torn down because it could never be the highest scoring network
|
||
// satisfying the default request even if it validated.
|
||
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
|
||
mCellNetworkAgent.connect(false);
|
||
mCellNetworkAgent.expectDisconnected();
|
||
verifyActiveNetwork(TRANSPORT_WIFI);
|
||
mWiFiNetworkAgent.disconnect();
|
||
mWiFiNetworkAgent.expectDisconnected();
|
||
}
|
||
|
||
@Test
|
||
public void testCellularFallback() throws Exception {
|
||
// Test bringing up validated cellular.
|
||
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
|
||
ConditionVariable cv = registerConnectivityBroadcast(1);
|
||
mCellNetworkAgent.connect(true);
|
||
waitFor(cv);
|
||
verifyActiveNetwork(TRANSPORT_CELLULAR);
|
||
// Test bringing up validated WiFi.
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
cv = registerConnectivityBroadcast(2);
|
||
mWiFiNetworkAgent.connect(true);
|
||
waitFor(cv);
|
||
verifyActiveNetwork(TRANSPORT_WIFI);
|
||
// Reevaluate WiFi (it'll instantly fail DNS).
|
||
cv = registerConnectivityBroadcast(2);
|
||
assertTrue(mCm.getNetworkCapabilities(mWiFiNetworkAgent.getNetwork()).hasCapability(
|
||
NET_CAPABILITY_VALIDATED));
|
||
mCm.reportBadNetwork(mWiFiNetworkAgent.getNetwork());
|
||
// Should quickly fall back to Cellular.
|
||
waitFor(cv);
|
||
assertFalse(mCm.getNetworkCapabilities(mWiFiNetworkAgent.getNetwork()).hasCapability(
|
||
NET_CAPABILITY_VALIDATED));
|
||
verifyActiveNetwork(TRANSPORT_CELLULAR);
|
||
// Reevaluate cellular (it'll instantly fail DNS).
|
||
cv = registerConnectivityBroadcast(2);
|
||
assertTrue(mCm.getNetworkCapabilities(mCellNetworkAgent.getNetwork()).hasCapability(
|
||
NET_CAPABILITY_VALIDATED));
|
||
mCm.reportBadNetwork(mCellNetworkAgent.getNetwork());
|
||
// Should quickly fall back to WiFi.
|
||
waitFor(cv);
|
||
assertFalse(mCm.getNetworkCapabilities(mCellNetworkAgent.getNetwork()).hasCapability(
|
||
NET_CAPABILITY_VALIDATED));
|
||
assertFalse(mCm.getNetworkCapabilities(mWiFiNetworkAgent.getNetwork()).hasCapability(
|
||
NET_CAPABILITY_VALIDATED));
|
||
verifyActiveNetwork(TRANSPORT_WIFI);
|
||
}
|
||
|
||
@Test
|
||
public void testWiFiFallback() throws Exception {
|
||
// Test bringing up unvalidated WiFi.
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
ConditionVariable cv = registerConnectivityBroadcast(1);
|
||
mWiFiNetworkAgent.connect(false);
|
||
waitFor(cv);
|
||
verifyActiveNetwork(TRANSPORT_WIFI);
|
||
// Test bringing up validated cellular.
|
||
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
|
||
cv = registerConnectivityBroadcast(2);
|
||
mCellNetworkAgent.connect(true);
|
||
waitFor(cv);
|
||
verifyActiveNetwork(TRANSPORT_CELLULAR);
|
||
// Reevaluate cellular (it'll instantly fail DNS).
|
||
cv = registerConnectivityBroadcast(2);
|
||
assertTrue(mCm.getNetworkCapabilities(mCellNetworkAgent.getNetwork()).hasCapability(
|
||
NET_CAPABILITY_VALIDATED));
|
||
mCm.reportBadNetwork(mCellNetworkAgent.getNetwork());
|
||
// Should quickly fall back to WiFi.
|
||
waitFor(cv);
|
||
assertFalse(mCm.getNetworkCapabilities(mCellNetworkAgent.getNetwork()).hasCapability(
|
||
NET_CAPABILITY_VALIDATED));
|
||
verifyActiveNetwork(TRANSPORT_WIFI);
|
||
}
|
||
|
||
@Test
|
||
public void testRequiresValidation() {
|
||
assertTrue(NetworkMonitorUtils.isValidationRequired(
|
||
mCm.getDefaultRequest().networkCapabilities));
|
||
}
|
||
|
||
/**
|
||
* Utility NetworkCallback for testing. The caller must explicitly test for all the callbacks
|
||
* this class receives, by calling expectCallback() exactly once each time a callback is
|
||
* received. assertNoCallback may be called at any time.
|
||
*/
|
||
private class TestNetworkCallback extends TestableNetworkCallback {
|
||
TestNetworkCallback() {
|
||
super(TEST_CALLBACK_TIMEOUT_MS);
|
||
}
|
||
|
||
@Override
|
||
public void assertNoCallback() {
|
||
// TODO: better support this use case in TestableNetworkCallback
|
||
waitForIdle();
|
||
assertNoCallback(0 /* timeout */);
|
||
}
|
||
|
||
@Override
|
||
public <T extends CallbackEntry> T expectCallback(final KClass<T> type, final HasNetwork n,
|
||
final long timeoutMs) {
|
||
final T callback = super.expectCallback(type, n, timeoutMs);
|
||
if (callback instanceof CallbackEntry.Losing) {
|
||
// TODO : move this to the specific test(s) needing this rather than here.
|
||
final CallbackEntry.Losing losing = (CallbackEntry.Losing) callback;
|
||
final int maxMsToLive = losing.getMaxMsToLive();
|
||
String msg = String.format(
|
||
"Invalid linger time value %d, must be between %d and %d",
|
||
maxMsToLive, 0, mService.mLingerDelayMs);
|
||
assertTrue(msg, 0 <= maxMsToLive && maxMsToLive <= mService.mLingerDelayMs);
|
||
}
|
||
return callback;
|
||
}
|
||
}
|
||
|
||
// Can't be part of TestNetworkCallback because "cannot be declared static; static methods can
|
||
// only be declared in a static or top level type".
|
||
static void assertNoCallbacks(TestNetworkCallback ... callbacks) {
|
||
for (TestNetworkCallback c : callbacks) {
|
||
c.assertNoCallback();
|
||
}
|
||
}
|
||
|
||
@Test
|
||
public void testStateChangeNetworkCallbacks() throws Exception {
|
||
final TestNetworkCallback genericNetworkCallback = new TestNetworkCallback();
|
||
final TestNetworkCallback wifiNetworkCallback = new TestNetworkCallback();
|
||
final TestNetworkCallback cellNetworkCallback = new TestNetworkCallback();
|
||
final NetworkRequest genericRequest = new NetworkRequest.Builder()
|
||
.clearCapabilities().build();
|
||
final NetworkRequest wifiRequest = new NetworkRequest.Builder()
|
||
.addTransportType(TRANSPORT_WIFI).build();
|
||
final NetworkRequest cellRequest = new NetworkRequest.Builder()
|
||
.addTransportType(TRANSPORT_CELLULAR).build();
|
||
mCm.registerNetworkCallback(genericRequest, genericNetworkCallback);
|
||
mCm.registerNetworkCallback(wifiRequest, wifiNetworkCallback);
|
||
mCm.registerNetworkCallback(cellRequest, cellNetworkCallback);
|
||
|
||
// Test unvalidated networks
|
||
ConditionVariable cv = registerConnectivityBroadcast(1);
|
||
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
|
||
mCellNetworkAgent.connect(false);
|
||
genericNetworkCallback.expectAvailableCallbacksUnvalidated(mCellNetworkAgent);
|
||
cellNetworkCallback.expectAvailableCallbacksUnvalidated(mCellNetworkAgent);
|
||
assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetwork());
|
||
waitFor(cv);
|
||
assertNoCallbacks(genericNetworkCallback, wifiNetworkCallback, cellNetworkCallback);
|
||
|
||
// This should not trigger spurious onAvailable() callbacks, b/21762680.
|
||
mCellNetworkAgent.adjustScore(-1);
|
||
waitForIdle();
|
||
assertNoCallbacks(genericNetworkCallback, wifiNetworkCallback, cellNetworkCallback);
|
||
assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetwork());
|
||
|
||
cv = registerConnectivityBroadcast(2);
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
mWiFiNetworkAgent.connect(false);
|
||
genericNetworkCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
|
||
wifiNetworkCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
|
||
assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
|
||
waitFor(cv);
|
||
assertNoCallbacks(genericNetworkCallback, wifiNetworkCallback, cellNetworkCallback);
|
||
|
||
cv = registerConnectivityBroadcast(2);
|
||
mWiFiNetworkAgent.disconnect();
|
||
genericNetworkCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
|
||
wifiNetworkCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
|
||
cellNetworkCallback.assertNoCallback();
|
||
waitFor(cv);
|
||
assertNoCallbacks(genericNetworkCallback, wifiNetworkCallback, cellNetworkCallback);
|
||
|
||
cv = registerConnectivityBroadcast(1);
|
||
mCellNetworkAgent.disconnect();
|
||
genericNetworkCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
|
||
cellNetworkCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
|
||
waitFor(cv);
|
||
assertNoCallbacks(genericNetworkCallback, wifiNetworkCallback, cellNetworkCallback);
|
||
|
||
// Test validated networks
|
||
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
|
||
mCellNetworkAgent.connect(true);
|
||
genericNetworkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
|
||
cellNetworkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
|
||
assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetwork());
|
||
assertNoCallbacks(genericNetworkCallback, wifiNetworkCallback, cellNetworkCallback);
|
||
|
||
// This should not trigger spurious onAvailable() callbacks, b/21762680.
|
||
mCellNetworkAgent.adjustScore(-1);
|
||
waitForIdle();
|
||
assertNoCallbacks(genericNetworkCallback, wifiNetworkCallback, cellNetworkCallback);
|
||
assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetwork());
|
||
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
mWiFiNetworkAgent.connect(true);
|
||
genericNetworkCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
|
||
genericNetworkCallback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
|
||
genericNetworkCallback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
|
||
wifiNetworkCallback.expectAvailableThenValidatedCallbacks(mWiFiNetworkAgent);
|
||
cellNetworkCallback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
|
||
assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
|
||
assertNoCallbacks(genericNetworkCallback, wifiNetworkCallback, cellNetworkCallback);
|
||
|
||
mWiFiNetworkAgent.disconnect();
|
||
genericNetworkCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
|
||
wifiNetworkCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
|
||
assertNoCallbacks(genericNetworkCallback, wifiNetworkCallback, cellNetworkCallback);
|
||
|
||
mCellNetworkAgent.disconnect();
|
||
genericNetworkCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
|
||
cellNetworkCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
|
||
assertNoCallbacks(genericNetworkCallback, wifiNetworkCallback, cellNetworkCallback);
|
||
}
|
||
|
||
private void doNetworkCallbacksSanitizationTest(boolean sanitized) throws Exception {
|
||
final TestNetworkCallback callback = new TestNetworkCallback();
|
||
final TestNetworkCallback defaultCallback = new TestNetworkCallback();
|
||
final NetworkRequest wifiRequest = new NetworkRequest.Builder()
|
||
.addTransportType(TRANSPORT_WIFI).build();
|
||
mCm.registerNetworkCallback(wifiRequest, callback);
|
||
mCm.registerDefaultNetworkCallback(defaultCallback);
|
||
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
mWiFiNetworkAgent.connect(false);
|
||
callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
|
||
defaultCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
|
||
|
||
final LinkProperties newLp = new LinkProperties();
|
||
final Uri capportUrl = Uri.parse("https://capport.example.com/api");
|
||
final CaptivePortalData capportData = new CaptivePortalData.Builder()
|
||
.setCaptive(true).build();
|
||
|
||
final Uri expectedCapportUrl = sanitized ? null : capportUrl;
|
||
newLp.setCaptivePortalApiUrl(capportUrl);
|
||
mWiFiNetworkAgent.sendLinkProperties(newLp);
|
||
callback.expectLinkPropertiesThat(mWiFiNetworkAgent, lp ->
|
||
Objects.equals(expectedCapportUrl, lp.getCaptivePortalApiUrl()));
|
||
defaultCallback.expectLinkPropertiesThat(mWiFiNetworkAgent, lp ->
|
||
Objects.equals(expectedCapportUrl, lp.getCaptivePortalApiUrl()));
|
||
|
||
final CaptivePortalData expectedCapportData = sanitized ? null : capportData;
|
||
mWiFiNetworkAgent.notifyCaptivePortalDataChanged(capportData);
|
||
callback.expectLinkPropertiesThat(mWiFiNetworkAgent, lp ->
|
||
Objects.equals(expectedCapportData, lp.getCaptivePortalData()));
|
||
defaultCallback.expectLinkPropertiesThat(mWiFiNetworkAgent, lp ->
|
||
Objects.equals(expectedCapportData, lp.getCaptivePortalData()));
|
||
|
||
final LinkProperties lp = mCm.getLinkProperties(mWiFiNetworkAgent.getNetwork());
|
||
assertEquals(expectedCapportUrl, lp.getCaptivePortalApiUrl());
|
||
assertEquals(expectedCapportData, lp.getCaptivePortalData());
|
||
}
|
||
|
||
@Test
|
||
public void networkCallbacksSanitizationTest_Sanitize() throws Exception {
|
||
mServiceContext.setPermission(NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK,
|
||
PERMISSION_DENIED);
|
||
mServiceContext.setPermission(Manifest.permission.NETWORK_SETTINGS,
|
||
PERMISSION_DENIED);
|
||
doNetworkCallbacksSanitizationTest(true /* sanitized */);
|
||
}
|
||
|
||
@Test
|
||
public void networkCallbacksSanitizationTest_NoSanitize_NetworkStack() throws Exception {
|
||
mServiceContext.setPermission(NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK,
|
||
PERMISSION_GRANTED);
|
||
mServiceContext.setPermission(Manifest.permission.NETWORK_SETTINGS, PERMISSION_DENIED);
|
||
doNetworkCallbacksSanitizationTest(false /* sanitized */);
|
||
}
|
||
|
||
@Test
|
||
public void networkCallbacksSanitizationTest_NoSanitize_Settings() throws Exception {
|
||
mServiceContext.setPermission(NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK,
|
||
PERMISSION_DENIED);
|
||
mServiceContext.setPermission(Manifest.permission.NETWORK_SETTINGS, PERMISSION_GRANTED);
|
||
doNetworkCallbacksSanitizationTest(false /* sanitized */);
|
||
}
|
||
|
||
@Test
|
||
public void testMultipleLingering() throws Exception {
|
||
// This test would be flaky with the default 120ms timer: that is short enough that
|
||
// lingered networks are torn down before assertions can be run. We don't want to mock the
|
||
// lingering timer to keep the WakeupMessage logic realistic: this has already proven useful
|
||
// in detecting races.
|
||
mService.mLingerDelayMs = 300;
|
||
|
||
NetworkRequest request = new NetworkRequest.Builder()
|
||
.clearCapabilities().addCapability(NET_CAPABILITY_NOT_METERED)
|
||
.build();
|
||
TestNetworkCallback callback = new TestNetworkCallback();
|
||
mCm.registerNetworkCallback(request, callback);
|
||
|
||
TestNetworkCallback defaultCallback = new TestNetworkCallback();
|
||
mCm.registerDefaultNetworkCallback(defaultCallback);
|
||
|
||
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
mEthernetNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_ETHERNET);
|
||
|
||
mCellNetworkAgent.addCapability(NET_CAPABILITY_NOT_METERED);
|
||
mWiFiNetworkAgent.addCapability(NET_CAPABILITY_NOT_METERED);
|
||
mEthernetNetworkAgent.addCapability(NET_CAPABILITY_NOT_METERED);
|
||
|
||
mCellNetworkAgent.connect(true);
|
||
callback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
|
||
defaultCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
|
||
assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetwork());
|
||
assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
|
||
|
||
mWiFiNetworkAgent.connect(true);
|
||
// We get AVAILABLE on wifi when wifi connects and satisfies our unmetered request.
|
||
// We then get LOSING when wifi validates and cell is outscored.
|
||
callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
|
||
// TODO: Investigate sending validated before losing.
|
||
callback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
|
||
callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
|
||
defaultCallback.expectAvailableDoubleValidatedCallbacks(mWiFiNetworkAgent);
|
||
assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
|
||
assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
|
||
|
||
mEthernetNetworkAgent.connect(true);
|
||
callback.expectAvailableCallbacksUnvalidated(mEthernetNetworkAgent);
|
||
// TODO: Investigate sending validated before losing.
|
||
callback.expectCallback(CallbackEntry.LOSING, mWiFiNetworkAgent);
|
||
callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mEthernetNetworkAgent);
|
||
defaultCallback.expectAvailableDoubleValidatedCallbacks(mEthernetNetworkAgent);
|
||
assertEquals(mEthernetNetworkAgent.getNetwork(), mCm.getActiveNetwork());
|
||
assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
|
||
|
||
mEthernetNetworkAgent.disconnect();
|
||
callback.expectCallback(CallbackEntry.LOST, mEthernetNetworkAgent);
|
||
defaultCallback.expectCallback(CallbackEntry.LOST, mEthernetNetworkAgent);
|
||
defaultCallback.expectAvailableCallbacksValidated(mWiFiNetworkAgent);
|
||
assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
|
||
|
||
for (int i = 0; i < 4; i++) {
|
||
TestNetworkAgentWrapper oldNetwork, newNetwork;
|
||
if (i % 2 == 0) {
|
||
mWiFiNetworkAgent.adjustScore(-15);
|
||
oldNetwork = mWiFiNetworkAgent;
|
||
newNetwork = mCellNetworkAgent;
|
||
} else {
|
||
mWiFiNetworkAgent.adjustScore(15);
|
||
oldNetwork = mCellNetworkAgent;
|
||
newNetwork = mWiFiNetworkAgent;
|
||
|
||
}
|
||
callback.expectCallback(CallbackEntry.LOSING, oldNetwork);
|
||
// TODO: should we send an AVAILABLE callback to newNetwork, to indicate that it is no
|
||
// longer lingering?
|
||
defaultCallback.expectAvailableCallbacksValidated(newNetwork);
|
||
assertEquals(newNetwork.getNetwork(), mCm.getActiveNetwork());
|
||
}
|
||
assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
|
||
|
||
// Verify that if a network no longer satisfies a request, we send LOST and not LOSING, even
|
||
// if the network is still up.
|
||
mWiFiNetworkAgent.removeCapability(NET_CAPABILITY_NOT_METERED);
|
||
// We expect a notification about the capabilities change, and nothing else.
|
||
defaultCallback.expectCapabilitiesWithout(NET_CAPABILITY_NOT_METERED, mWiFiNetworkAgent);
|
||
defaultCallback.assertNoCallback();
|
||
callback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
|
||
assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
|
||
|
||
// Wifi no longer satisfies our listen, which is for an unmetered network.
|
||
// But because its score is 55, it's still up (and the default network).
|
||
assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
|
||
|
||
// Disconnect our test networks.
|
||
mWiFiNetworkAgent.disconnect();
|
||
defaultCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
|
||
defaultCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
|
||
assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
|
||
mCellNetworkAgent.disconnect();
|
||
defaultCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
|
||
waitForIdle();
|
||
assertEquals(null, mCm.getActiveNetwork());
|
||
|
||
mCm.unregisterNetworkCallback(callback);
|
||
waitForIdle();
|
||
|
||
// Check that a network is only lingered or torn down if it would not satisfy a request even
|
||
// if it validated.
|
||
request = new NetworkRequest.Builder().clearCapabilities().build();
|
||
callback = new TestNetworkCallback();
|
||
|
||
mCm.registerNetworkCallback(request, callback);
|
||
|
||
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
|
||
mCellNetworkAgent.connect(false); // Score: 10
|
||
callback.expectAvailableCallbacksUnvalidated(mCellNetworkAgent);
|
||
defaultCallback.expectAvailableCallbacksUnvalidated(mCellNetworkAgent);
|
||
assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetwork());
|
||
assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
|
||
|
||
// Bring up wifi with a score of 20.
|
||
// Cell stays up because it would satisfy the default request if it validated.
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
mWiFiNetworkAgent.connect(false); // Score: 20
|
||
callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
|
||
defaultCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
|
||
assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
|
||
assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
|
||
|
||
mWiFiNetworkAgent.disconnect();
|
||
callback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
|
||
defaultCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
|
||
defaultCallback.expectAvailableCallbacksUnvalidated(mCellNetworkAgent);
|
||
assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetwork());
|
||
assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
|
||
|
||
// Bring up wifi with a score of 70.
|
||
// Cell is lingered because it would not satisfy any request, even if it validated.
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
mWiFiNetworkAgent.adjustScore(50);
|
||
mWiFiNetworkAgent.connect(false); // Score: 70
|
||
callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
|
||
callback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
|
||
defaultCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
|
||
assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
|
||
assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
|
||
|
||
// Tear down wifi.
|
||
mWiFiNetworkAgent.disconnect();
|
||
callback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
|
||
defaultCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
|
||
defaultCallback.expectAvailableCallbacksUnvalidated(mCellNetworkAgent);
|
||
assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetwork());
|
||
assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
|
||
|
||
// Bring up wifi, then validate it. Previous versions would immediately tear down cell, but
|
||
// it's arguably correct to linger it, since it was the default network before it validated.
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
mWiFiNetworkAgent.connect(true);
|
||
callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
|
||
// TODO: Investigate sending validated before losing.
|
||
callback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
|
||
callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
|
||
defaultCallback.expectAvailableThenValidatedCallbacks(mWiFiNetworkAgent);
|
||
assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
|
||
assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
|
||
|
||
mWiFiNetworkAgent.disconnect();
|
||
callback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
|
||
defaultCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
|
||
defaultCallback.expectAvailableCallbacksUnvalidated(mCellNetworkAgent);
|
||
mCellNetworkAgent.disconnect();
|
||
callback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
|
||
defaultCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
|
||
waitForIdle();
|
||
assertEquals(null, mCm.getActiveNetwork());
|
||
|
||
// If a network is lingering, and we add and remove a request from it, resume lingering.
|
||
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
|
||
mCellNetworkAgent.connect(true);
|
||
callback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
|
||
defaultCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
|
||
assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
mWiFiNetworkAgent.connect(true);
|
||
defaultCallback.expectAvailableDoubleValidatedCallbacks(mWiFiNetworkAgent);
|
||
callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
|
||
// TODO: Investigate sending validated before losing.
|
||
callback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
|
||
callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
|
||
assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
|
||
|
||
NetworkRequest cellRequest = new NetworkRequest.Builder()
|
||
.addTransportType(TRANSPORT_CELLULAR).build();
|
||
NetworkCallback noopCallback = new NetworkCallback();
|
||
mCm.requestNetwork(cellRequest, noopCallback);
|
||
// TODO: should this cause an AVAILABLE callback, to indicate that the network is no longer
|
||
// lingering?
|
||
mCm.unregisterNetworkCallback(noopCallback);
|
||
callback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
|
||
|
||
// Similar to the above: lingering can start even after the lingered request is removed.
|
||
// Disconnect wifi and switch to cell.
|
||
mWiFiNetworkAgent.disconnect();
|
||
callback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
|
||
defaultCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
|
||
defaultCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
|
||
assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
|
||
|
||
// Cell is now the default network. Pin it with a cell-specific request.
|
||
noopCallback = new NetworkCallback(); // Can't reuse NetworkCallbacks. http://b/20701525
|
||
mCm.requestNetwork(cellRequest, noopCallback);
|
||
|
||
// Now connect wifi, and expect it to become the default network.
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
mWiFiNetworkAgent.connect(true);
|
||
callback.expectAvailableThenValidatedCallbacks(mWiFiNetworkAgent);
|
||
defaultCallback.expectAvailableDoubleValidatedCallbacks(mWiFiNetworkAgent);
|
||
assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
|
||
// The default request is lingering on cell, but nothing happens to cell, and we send no
|
||
// callbacks for it, because it's kept up by cellRequest.
|
||
callback.assertNoCallback();
|
||
// Now unregister cellRequest and expect cell to start lingering.
|
||
mCm.unregisterNetworkCallback(noopCallback);
|
||
callback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
|
||
|
||
// Let linger run its course.
|
||
callback.assertNoCallback();
|
||
final int lingerTimeoutMs = mService.mLingerDelayMs + mService.mLingerDelayMs / 4;
|
||
callback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent, lingerTimeoutMs);
|
||
|
||
// Register a TRACK_DEFAULT request and check that it does not affect lingering.
|
||
TestNetworkCallback trackDefaultCallback = new TestNetworkCallback();
|
||
mCm.registerDefaultNetworkCallback(trackDefaultCallback);
|
||
trackDefaultCallback.expectAvailableCallbacksValidated(mWiFiNetworkAgent);
|
||
mEthernetNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_ETHERNET);
|
||
mEthernetNetworkAgent.connect(true);
|
||
callback.expectAvailableCallbacksUnvalidated(mEthernetNetworkAgent);
|
||
callback.expectCallback(CallbackEntry.LOSING, mWiFiNetworkAgent);
|
||
callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mEthernetNetworkAgent);
|
||
trackDefaultCallback.expectAvailableDoubleValidatedCallbacks(mEthernetNetworkAgent);
|
||
defaultCallback.expectAvailableDoubleValidatedCallbacks(mEthernetNetworkAgent);
|
||
assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
|
||
|
||
// Let linger run its course.
|
||
callback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent, lingerTimeoutMs);
|
||
|
||
// Clean up.
|
||
mEthernetNetworkAgent.disconnect();
|
||
callback.expectCallback(CallbackEntry.LOST, mEthernetNetworkAgent);
|
||
defaultCallback.expectCallback(CallbackEntry.LOST, mEthernetNetworkAgent);
|
||
trackDefaultCallback.expectCallback(CallbackEntry.LOST, mEthernetNetworkAgent);
|
||
|
||
mCm.unregisterNetworkCallback(callback);
|
||
mCm.unregisterNetworkCallback(defaultCallback);
|
||
mCm.unregisterNetworkCallback(trackDefaultCallback);
|
||
}
|
||
|
||
private void grantUsingBackgroundNetworksPermissionForUid(final int uid) throws Exception {
|
||
final String testPackageName = mContext.getPackageName();
|
||
when(mPackageManager.getPackageInfo(eq(testPackageName), eq(GET_PERMISSIONS)))
|
||
.thenReturn(buildPackageInfo(true, uid));
|
||
mService.mPermissionMonitor.onPackageAdded(testPackageName, uid);
|
||
}
|
||
|
||
@Test
|
||
public void testNetworkGoesIntoBackgroundAfterLinger() throws Exception {
|
||
setAlwaysOnNetworks(true);
|
||
grantUsingBackgroundNetworksPermissionForUid(Binder.getCallingUid());
|
||
NetworkRequest request = new NetworkRequest.Builder()
|
||
.clearCapabilities()
|
||
.build();
|
||
TestNetworkCallback callback = new TestNetworkCallback();
|
||
mCm.registerNetworkCallback(request, callback);
|
||
|
||
TestNetworkCallback defaultCallback = new TestNetworkCallback();
|
||
mCm.registerDefaultNetworkCallback(defaultCallback);
|
||
|
||
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
|
||
mCellNetworkAgent.connect(true);
|
||
callback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
|
||
defaultCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
|
||
|
||
// Wifi comes up and cell lingers.
|
||
mWiFiNetworkAgent.connect(true);
|
||
defaultCallback.expectAvailableDoubleValidatedCallbacks(mWiFiNetworkAgent);
|
||
callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
|
||
callback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
|
||
callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
|
||
|
||
// File a request for cellular, then release it.
|
||
NetworkRequest cellRequest = new NetworkRequest.Builder()
|
||
.addTransportType(TRANSPORT_CELLULAR).build();
|
||
NetworkCallback noopCallback = new NetworkCallback();
|
||
mCm.requestNetwork(cellRequest, noopCallback);
|
||
mCm.unregisterNetworkCallback(noopCallback);
|
||
callback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
|
||
|
||
// Let linger run its course.
|
||
callback.assertNoCallback();
|
||
final int lingerTimeoutMs = TEST_LINGER_DELAY_MS + TEST_LINGER_DELAY_MS / 4;
|
||
callback.expectCapabilitiesWithout(NET_CAPABILITY_FOREGROUND, mCellNetworkAgent,
|
||
lingerTimeoutMs);
|
||
|
||
// Clean up.
|
||
mCm.unregisterNetworkCallback(defaultCallback);
|
||
mCm.unregisterNetworkCallback(callback);
|
||
}
|
||
|
||
@Test
|
||
public void testExplicitlySelected() throws Exception {
|
||
NetworkRequest request = new NetworkRequest.Builder()
|
||
.clearCapabilities().addCapability(NET_CAPABILITY_INTERNET)
|
||
.build();
|
||
TestNetworkCallback callback = new TestNetworkCallback();
|
||
mCm.registerNetworkCallback(request, callback);
|
||
|
||
// Bring up validated cell.
|
||
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
|
||
mCellNetworkAgent.connect(true);
|
||
callback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
|
||
|
||
// Bring up unvalidated wifi with explicitlySelected=true.
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
mWiFiNetworkAgent.explicitlySelected(true, false);
|
||
mWiFiNetworkAgent.connect(false);
|
||
callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
|
||
|
||
// Cell Remains the default.
|
||
assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetwork());
|
||
|
||
// Lower wifi's score to below than cell, and check that it doesn't disconnect because
|
||
// it's explicitly selected.
|
||
mWiFiNetworkAgent.adjustScore(-40);
|
||
mWiFiNetworkAgent.adjustScore(40);
|
||
callback.assertNoCallback();
|
||
|
||
// If the user chooses yes on the "No Internet access, stay connected?" dialog, we switch to
|
||
// wifi even though it's unvalidated.
|
||
mCm.setAcceptUnvalidated(mWiFiNetworkAgent.getNetwork(), true, false);
|
||
callback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
|
||
assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
|
||
|
||
// Disconnect wifi, and then reconnect, again with explicitlySelected=true.
|
||
mWiFiNetworkAgent.disconnect();
|
||
callback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
mWiFiNetworkAgent.explicitlySelected(true, false);
|
||
mWiFiNetworkAgent.connect(false);
|
||
callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
|
||
|
||
// If the user chooses no on the "No Internet access, stay connected?" dialog, we ask the
|
||
// network to disconnect.
|
||
mCm.setAcceptUnvalidated(mWiFiNetworkAgent.getNetwork(), false, false);
|
||
callback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
|
||
|
||
// Reconnect, again with explicitlySelected=true, but this time validate.
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
mWiFiNetworkAgent.explicitlySelected(true, false);
|
||
mWiFiNetworkAgent.connect(true);
|
||
callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
|
||
callback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
|
||
callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
|
||
assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
|
||
|
||
// BUG: the network will no longer linger, even though it's validated and outscored.
|
||
// TODO: fix this.
|
||
mEthernetNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_ETHERNET);
|
||
mEthernetNetworkAgent.connect(true);
|
||
callback.expectAvailableThenValidatedCallbacks(mEthernetNetworkAgent);
|
||
assertEquals(mEthernetNetworkAgent.getNetwork(), mCm.getActiveNetwork());
|
||
callback.assertNoCallback();
|
||
|
||
// Disconnect wifi, and then reconnect as if the user had selected "yes, don't ask again"
|
||
// (i.e., with explicitlySelected=true and acceptUnvalidated=true). Expect to switch to
|
||
// wifi immediately.
|
||
mWiFiNetworkAgent.disconnect();
|
||
callback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
mWiFiNetworkAgent.explicitlySelected(true, true);
|
||
mWiFiNetworkAgent.connect(false);
|
||
callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
|
||
callback.expectCallback(CallbackEntry.LOSING, mEthernetNetworkAgent);
|
||
assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
|
||
mEthernetNetworkAgent.disconnect();
|
||
callback.expectCallback(CallbackEntry.LOST, mEthernetNetworkAgent);
|
||
|
||
// Disconnect and reconnect with explicitlySelected=false and acceptUnvalidated=true.
|
||
// Check that the network is not scored specially and that the device prefers cell data.
|
||
mWiFiNetworkAgent.disconnect();
|
||
callback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
mWiFiNetworkAgent.explicitlySelected(false, true);
|
||
mWiFiNetworkAgent.connect(false);
|
||
callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
|
||
assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetwork());
|
||
|
||
// Clean up.
|
||
mWiFiNetworkAgent.disconnect();
|
||
mCellNetworkAgent.disconnect();
|
||
|
||
callback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
|
||
callback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
|
||
}
|
||
|
||
private int[] makeIntArray(final int size, final int value) {
|
||
final int[] array = new int[size];
|
||
Arrays.fill(array, value);
|
||
return array;
|
||
}
|
||
|
||
private void tryNetworkFactoryRequests(int capability) throws Exception {
|
||
// Verify NOT_RESTRICTED is set appropriately
|
||
final NetworkCapabilities nc = new NetworkRequest.Builder().addCapability(capability)
|
||
.build().networkCapabilities;
|
||
if (capability == NET_CAPABILITY_CBS || capability == NET_CAPABILITY_DUN ||
|
||
capability == NET_CAPABILITY_EIMS || capability == NET_CAPABILITY_FOTA ||
|
||
capability == NET_CAPABILITY_IA || capability == NET_CAPABILITY_IMS ||
|
||
capability == NET_CAPABILITY_RCS || capability == NET_CAPABILITY_XCAP) {
|
||
assertFalse(nc.hasCapability(NET_CAPABILITY_NOT_RESTRICTED));
|
||
} else {
|
||
assertTrue(nc.hasCapability(NET_CAPABILITY_NOT_RESTRICTED));
|
||
}
|
||
|
||
NetworkCapabilities filter = new NetworkCapabilities();
|
||
filter.addCapability(capability);
|
||
final HandlerThread handlerThread = new HandlerThread("testNetworkFactoryRequests");
|
||
handlerThread.start();
|
||
final MockNetworkFactory testFactory = new MockNetworkFactory(handlerThread.getLooper(),
|
||
mServiceContext, "testFactory", filter);
|
||
testFactory.setScoreFilter(40);
|
||
ConditionVariable cv = testFactory.getNetworkStartedCV();
|
||
testFactory.expectAddRequestsWithScores(0);
|
||
testFactory.register();
|
||
testFactory.waitForNetworkRequests(1);
|
||
int expectedRequestCount = 1;
|
||
NetworkCallback networkCallback = null;
|
||
// For non-INTERNET capabilities we cannot rely on the default request being present, so
|
||
// add one.
|
||
if (capability != NET_CAPABILITY_INTERNET) {
|
||
assertFalse(testFactory.getMyStartRequested());
|
||
NetworkRequest request = new NetworkRequest.Builder().addCapability(capability).build();
|
||
networkCallback = new NetworkCallback();
|
||
testFactory.expectAddRequestsWithScores(0); // New request
|
||
mCm.requestNetwork(request, networkCallback);
|
||
expectedRequestCount++;
|
||
testFactory.waitForNetworkRequests(expectedRequestCount);
|
||
}
|
||
waitFor(cv);
|
||
assertEquals(expectedRequestCount, testFactory.getMyRequestCount());
|
||
assertTrue(testFactory.getMyStartRequested());
|
||
|
||
// Now bring in a higher scored network.
|
||
TestNetworkAgentWrapper testAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
|
||
// Rather than create a validated network which complicates things by registering it's
|
||
// own NetworkRequest during startup, just bump up the score to cancel out the
|
||
// unvalidated penalty.
|
||
testAgent.adjustScore(40);
|
||
cv = testFactory.getNetworkStoppedCV();
|
||
|
||
// When testAgent connects, ConnectivityService will re-send us all current requests with
|
||
// the new score. There are expectedRequestCount such requests, and we must wait for all of
|
||
// them.
|
||
testFactory.expectAddRequestsWithScores(makeIntArray(expectedRequestCount, 50));
|
||
testAgent.connect(false);
|
||
testAgent.addCapability(capability);
|
||
waitFor(cv);
|
||
testFactory.waitForNetworkRequests(expectedRequestCount);
|
||
assertFalse(testFactory.getMyStartRequested());
|
||
|
||
// Bring in a bunch of requests.
|
||
testFactory.expectAddRequestsWithScores(makeIntArray(10, 50));
|
||
assertEquals(expectedRequestCount, testFactory.getMyRequestCount());
|
||
ConnectivityManager.NetworkCallback[] networkCallbacks =
|
||
new ConnectivityManager.NetworkCallback[10];
|
||
for (int i = 0; i< networkCallbacks.length; i++) {
|
||
networkCallbacks[i] = new ConnectivityManager.NetworkCallback();
|
||
NetworkRequest.Builder builder = new NetworkRequest.Builder();
|
||
builder.addCapability(capability);
|
||
mCm.requestNetwork(builder.build(), networkCallbacks[i]);
|
||
}
|
||
testFactory.waitForNetworkRequests(10 + expectedRequestCount);
|
||
assertFalse(testFactory.getMyStartRequested());
|
||
|
||
// Remove the requests.
|
||
testFactory.expectRemoveRequests(10);
|
||
for (int i = 0; i < networkCallbacks.length; i++) {
|
||
mCm.unregisterNetworkCallback(networkCallbacks[i]);
|
||
}
|
||
testFactory.waitForNetworkRequests(expectedRequestCount);
|
||
assertFalse(testFactory.getMyStartRequested());
|
||
|
||
// Drop the higher scored network.
|
||
cv = testFactory.getNetworkStartedCV();
|
||
// With the default network disconnecting, the requests are sent with score 0 to factories.
|
||
testFactory.expectAddRequestsWithScores(makeIntArray(expectedRequestCount, 0));
|
||
testAgent.disconnect();
|
||
waitFor(cv);
|
||
testFactory.waitForNetworkRequests(expectedRequestCount);
|
||
assertEquals(expectedRequestCount, testFactory.getMyRequestCount());
|
||
assertTrue(testFactory.getMyStartRequested());
|
||
|
||
testFactory.unregister();
|
||
if (networkCallback != null) mCm.unregisterNetworkCallback(networkCallback);
|
||
handlerThread.quit();
|
||
}
|
||
|
||
@Test
|
||
public void testNetworkFactoryRequests() throws Exception {
|
||
tryNetworkFactoryRequests(NET_CAPABILITY_MMS);
|
||
tryNetworkFactoryRequests(NET_CAPABILITY_SUPL);
|
||
tryNetworkFactoryRequests(NET_CAPABILITY_DUN);
|
||
tryNetworkFactoryRequests(NET_CAPABILITY_FOTA);
|
||
tryNetworkFactoryRequests(NET_CAPABILITY_IMS);
|
||
tryNetworkFactoryRequests(NET_CAPABILITY_CBS);
|
||
tryNetworkFactoryRequests(NET_CAPABILITY_WIFI_P2P);
|
||
tryNetworkFactoryRequests(NET_CAPABILITY_IA);
|
||
tryNetworkFactoryRequests(NET_CAPABILITY_RCS);
|
||
tryNetworkFactoryRequests(NET_CAPABILITY_XCAP);
|
||
tryNetworkFactoryRequests(NET_CAPABILITY_EIMS);
|
||
tryNetworkFactoryRequests(NET_CAPABILITY_NOT_METERED);
|
||
tryNetworkFactoryRequests(NET_CAPABILITY_INTERNET);
|
||
tryNetworkFactoryRequests(NET_CAPABILITY_TRUSTED);
|
||
tryNetworkFactoryRequests(NET_CAPABILITY_NOT_VPN);
|
||
// Skipping VALIDATED and CAPTIVE_PORTAL as they're disallowed.
|
||
}
|
||
|
||
@Test
|
||
public void testNoMutableNetworkRequests() throws Exception {
|
||
PendingIntent pendingIntent = PendingIntent.getBroadcast(mContext, 0, new Intent("a"), 0);
|
||
NetworkRequest request1 = new NetworkRequest.Builder()
|
||
.addCapability(NET_CAPABILITY_VALIDATED)
|
||
.build();
|
||
NetworkRequest request2 = new NetworkRequest.Builder()
|
||
.addCapability(NET_CAPABILITY_CAPTIVE_PORTAL)
|
||
.build();
|
||
|
||
Class<IllegalArgumentException> expected = IllegalArgumentException.class;
|
||
assertThrows(expected, () -> mCm.requestNetwork(request1, new NetworkCallback()));
|
||
assertThrows(expected, () -> mCm.requestNetwork(request1, pendingIntent));
|
||
assertThrows(expected, () -> mCm.requestNetwork(request2, new NetworkCallback()));
|
||
assertThrows(expected, () -> mCm.requestNetwork(request2, pendingIntent));
|
||
}
|
||
|
||
@Test
|
||
public void testMMSonWiFi() throws Exception {
|
||
// Test bringing up cellular without MMS NetworkRequest gets reaped
|
||
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
|
||
mCellNetworkAgent.addCapability(NET_CAPABILITY_MMS);
|
||
mCellNetworkAgent.connectWithoutInternet();
|
||
mCellNetworkAgent.expectDisconnected();
|
||
waitForIdle();
|
||
assertEmpty(mCm.getAllNetworks());
|
||
verifyNoNetwork();
|
||
|
||
// Test bringing up validated WiFi.
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
final ConditionVariable cv = registerConnectivityBroadcast(1);
|
||
mWiFiNetworkAgent.connect(true);
|
||
waitFor(cv);
|
||
verifyActiveNetwork(TRANSPORT_WIFI);
|
||
|
||
// Register MMS NetworkRequest
|
||
NetworkRequest.Builder builder = new NetworkRequest.Builder();
|
||
builder.addCapability(NetworkCapabilities.NET_CAPABILITY_MMS);
|
||
final TestNetworkCallback networkCallback = new TestNetworkCallback();
|
||
mCm.requestNetwork(builder.build(), networkCallback);
|
||
|
||
// Test bringing up unvalidated cellular with MMS
|
||
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
|
||
mCellNetworkAgent.addCapability(NET_CAPABILITY_MMS);
|
||
mCellNetworkAgent.connectWithoutInternet();
|
||
networkCallback.expectAvailableCallbacksUnvalidated(mCellNetworkAgent);
|
||
verifyActiveNetwork(TRANSPORT_WIFI);
|
||
|
||
// Test releasing NetworkRequest disconnects cellular with MMS
|
||
mCm.unregisterNetworkCallback(networkCallback);
|
||
mCellNetworkAgent.expectDisconnected();
|
||
verifyActiveNetwork(TRANSPORT_WIFI);
|
||
}
|
||
|
||
@Test
|
||
public void testMMSonCell() throws Exception {
|
||
// Test bringing up cellular without MMS
|
||
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
|
||
ConditionVariable cv = registerConnectivityBroadcast(1);
|
||
mCellNetworkAgent.connect(false);
|
||
waitFor(cv);
|
||
verifyActiveNetwork(TRANSPORT_CELLULAR);
|
||
|
||
// Register MMS NetworkRequest
|
||
NetworkRequest.Builder builder = new NetworkRequest.Builder();
|
||
builder.addCapability(NetworkCapabilities.NET_CAPABILITY_MMS);
|
||
final TestNetworkCallback networkCallback = new TestNetworkCallback();
|
||
mCm.requestNetwork(builder.build(), networkCallback);
|
||
|
||
// Test bringing up MMS cellular network
|
||
TestNetworkAgentWrapper
|
||
mmsNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
|
||
mmsNetworkAgent.addCapability(NET_CAPABILITY_MMS);
|
||
mmsNetworkAgent.connectWithoutInternet();
|
||
networkCallback.expectAvailableCallbacksUnvalidated(mmsNetworkAgent);
|
||
verifyActiveNetwork(TRANSPORT_CELLULAR);
|
||
|
||
// Test releasing MMS NetworkRequest does not disconnect main cellular NetworkAgent
|
||
mCm.unregisterNetworkCallback(networkCallback);
|
||
mmsNetworkAgent.expectDisconnected();
|
||
verifyActiveNetwork(TRANSPORT_CELLULAR);
|
||
}
|
||
|
||
@Test
|
||
public void testPartialConnectivity() throws Exception {
|
||
// Register network callback.
|
||
NetworkRequest request = new NetworkRequest.Builder()
|
||
.clearCapabilities().addCapability(NET_CAPABILITY_INTERNET)
|
||
.build();
|
||
TestNetworkCallback callback = new TestNetworkCallback();
|
||
mCm.registerNetworkCallback(request, callback);
|
||
|
||
// Bring up validated mobile data.
|
||
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
|
||
mCellNetworkAgent.connect(true);
|
||
callback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
|
||
|
||
// Bring up wifi with partial connectivity.
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
mWiFiNetworkAgent.connectWithPartialConnectivity();
|
||
callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
|
||
callback.expectCapabilitiesWith(NET_CAPABILITY_PARTIAL_CONNECTIVITY, mWiFiNetworkAgent);
|
||
|
||
// Mobile data should be the default network.
|
||
assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetwork());
|
||
callback.assertNoCallback();
|
||
|
||
// With HTTPS probe disabled, NetworkMonitor should pass the network validation with http
|
||
// probe.
|
||
mWiFiNetworkAgent.setNetworkPartialValid(false /* isStrictMode */);
|
||
// If the user chooses yes to use this partial connectivity wifi, switch the default
|
||
// network to wifi and check if wifi becomes valid or not.
|
||
mCm.setAcceptPartialConnectivity(mWiFiNetworkAgent.getNetwork(), true /* accept */,
|
||
false /* always */);
|
||
// If user accepts partial connectivity network,
|
||
// NetworkMonitor#setAcceptPartialConnectivity() should be called too.
|
||
waitForIdle();
|
||
verify(mWiFiNetworkAgent.mNetworkMonitor, times(1)).setAcceptPartialConnectivity();
|
||
|
||
// Need a trigger point to let NetworkMonitor tell ConnectivityService that network is
|
||
// validated.
|
||
mCm.reportNetworkConnectivity(mWiFiNetworkAgent.getNetwork(), true);
|
||
callback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
|
||
NetworkCapabilities nc = callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED,
|
||
mWiFiNetworkAgent);
|
||
assertTrue(nc.hasCapability(NET_CAPABILITY_PARTIAL_CONNECTIVITY));
|
||
assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
|
||
|
||
// Disconnect and reconnect wifi with partial connectivity again.
|
||
mWiFiNetworkAgent.disconnect();
|
||
callback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
mWiFiNetworkAgent.connectWithPartialConnectivity();
|
||
callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
|
||
callback.expectCapabilitiesWith(NET_CAPABILITY_PARTIAL_CONNECTIVITY, mWiFiNetworkAgent);
|
||
|
||
// Mobile data should be the default network.
|
||
assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetwork());
|
||
|
||
// If the user chooses no, disconnect wifi immediately.
|
||
mCm.setAcceptPartialConnectivity(mWiFiNetworkAgent.getNetwork(), false/* accept */,
|
||
false /* always */);
|
||
callback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
|
||
|
||
// If user accepted partial connectivity before, and device reconnects to that network
|
||
// again, but now the network has full connectivity. The network shouldn't contain
|
||
// NET_CAPABILITY_PARTIAL_CONNECTIVITY.
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
// acceptUnvalidated is also used as setting for accepting partial networks.
|
||
mWiFiNetworkAgent.explicitlySelected(true /* explicitlySelected */,
|
||
true /* acceptUnvalidated */);
|
||
mWiFiNetworkAgent.connect(true);
|
||
|
||
// If user accepted partial connectivity network before,
|
||
// NetworkMonitor#setAcceptPartialConnectivity() will be called in
|
||
// ConnectivityService#updateNetworkInfo().
|
||
callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
|
||
verify(mWiFiNetworkAgent.mNetworkMonitor, times(1)).setAcceptPartialConnectivity();
|
||
callback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
|
||
nc = callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
|
||
assertFalse(nc.hasCapability(NET_CAPABILITY_PARTIAL_CONNECTIVITY));
|
||
|
||
// Wifi should be the default network.
|
||
assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
|
||
mWiFiNetworkAgent.disconnect();
|
||
callback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
|
||
|
||
// The user accepted partial connectivity and selected "don't ask again". Now the user
|
||
// reconnects to the partial connectivity network. Switch to wifi as soon as partial
|
||
// connectivity is detected.
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
mWiFiNetworkAgent.explicitlySelected(true /* explicitlySelected */,
|
||
true /* acceptUnvalidated */);
|
||
mWiFiNetworkAgent.connectWithPartialConnectivity();
|
||
// If user accepted partial connectivity network before,
|
||
// NetworkMonitor#setAcceptPartialConnectivity() will be called in
|
||
// ConnectivityService#updateNetworkInfo().
|
||
callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
|
||
verify(mWiFiNetworkAgent.mNetworkMonitor, times(1)).setAcceptPartialConnectivity();
|
||
callback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
|
||
assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
|
||
callback.expectCapabilitiesWith(NET_CAPABILITY_PARTIAL_CONNECTIVITY, mWiFiNetworkAgent);
|
||
mWiFiNetworkAgent.setNetworkValid(false /* isStrictMode */);
|
||
|
||
// Need a trigger point to let NetworkMonitor tell ConnectivityService that network is
|
||
// validated.
|
||
mCm.reportNetworkConnectivity(mWiFiNetworkAgent.getNetwork(), true);
|
||
callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
|
||
mWiFiNetworkAgent.disconnect();
|
||
callback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
|
||
|
||
// If the user accepted partial connectivity, and the device auto-reconnects to the partial
|
||
// connectivity network, it should contain both PARTIAL_CONNECTIVITY and VALIDATED.
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
mWiFiNetworkAgent.explicitlySelected(false /* explicitlySelected */,
|
||
true /* acceptUnvalidated */);
|
||
|
||
// NetworkMonitor will immediately (once the HTTPS probe fails...) report the network as
|
||
// valid, because ConnectivityService calls setAcceptPartialConnectivity before it calls
|
||
// notifyNetworkConnected.
|
||
mWiFiNetworkAgent.connectWithPartialValidConnectivity(false /* isStrictMode */);
|
||
callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
|
||
verify(mWiFiNetworkAgent.mNetworkMonitor, times(1)).setAcceptPartialConnectivity();
|
||
callback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
|
||
callback.expectCapabilitiesWith(
|
||
NET_CAPABILITY_PARTIAL_CONNECTIVITY | NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
|
||
mWiFiNetworkAgent.disconnect();
|
||
callback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
|
||
}
|
||
|
||
@Test
|
||
public void testCaptivePortalOnPartialConnectivity() throws Exception {
|
||
final TestNetworkCallback captivePortalCallback = new TestNetworkCallback();
|
||
final NetworkRequest captivePortalRequest = new NetworkRequest.Builder()
|
||
.addCapability(NET_CAPABILITY_CAPTIVE_PORTAL).build();
|
||
mCm.registerNetworkCallback(captivePortalRequest, captivePortalCallback);
|
||
|
||
final TestNetworkCallback validatedCallback = new TestNetworkCallback();
|
||
final NetworkRequest validatedRequest = new NetworkRequest.Builder()
|
||
.addCapability(NET_CAPABILITY_VALIDATED).build();
|
||
mCm.registerNetworkCallback(validatedRequest, validatedCallback);
|
||
|
||
// Bring up a network with a captive portal.
|
||
// Expect onAvailable callback of listen for NET_CAPABILITY_CAPTIVE_PORTAL.
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
String redirectUrl = "http://android.com/path";
|
||
mWiFiNetworkAgent.connectWithCaptivePortal(redirectUrl, false /* isStrictMode */);
|
||
captivePortalCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
|
||
assertEquals(mWiFiNetworkAgent.waitForRedirectUrl(), redirectUrl);
|
||
|
||
// Check that startCaptivePortalApp sends the expected command to NetworkMonitor.
|
||
mCm.startCaptivePortalApp(mWiFiNetworkAgent.getNetwork());
|
||
verify(mWiFiNetworkAgent.mNetworkMonitor, timeout(TIMEOUT_MS).times(1))
|
||
.launchCaptivePortalApp();
|
||
|
||
// Report that the captive portal is dismissed with partial connectivity, and check that
|
||
// callbacks are fired.
|
||
mWiFiNetworkAgent.setNetworkPartial();
|
||
mCm.reportNetworkConnectivity(mWiFiNetworkAgent.getNetwork(), true);
|
||
waitForIdle();
|
||
captivePortalCallback.expectCapabilitiesWith(NET_CAPABILITY_PARTIAL_CONNECTIVITY,
|
||
mWiFiNetworkAgent);
|
||
|
||
// Report partial connectivity is accepted.
|
||
mWiFiNetworkAgent.setNetworkPartialValid(false /* isStrictMode */);
|
||
mCm.setAcceptPartialConnectivity(mWiFiNetworkAgent.getNetwork(), true /* accept */,
|
||
false /* always */);
|
||
waitForIdle();
|
||
mCm.reportNetworkConnectivity(mWiFiNetworkAgent.getNetwork(), true);
|
||
captivePortalCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
|
||
validatedCallback.expectAvailableCallbacksValidated(mWiFiNetworkAgent);
|
||
NetworkCapabilities nc =
|
||
validatedCallback.expectCapabilitiesWith(NET_CAPABILITY_PARTIAL_CONNECTIVITY,
|
||
mWiFiNetworkAgent);
|
||
|
||
mCm.unregisterNetworkCallback(captivePortalCallback);
|
||
mCm.unregisterNetworkCallback(validatedCallback);
|
||
}
|
||
|
||
@Test
|
||
public void testCaptivePortal() throws Exception {
|
||
final TestNetworkCallback captivePortalCallback = new TestNetworkCallback();
|
||
final NetworkRequest captivePortalRequest = new NetworkRequest.Builder()
|
||
.addCapability(NET_CAPABILITY_CAPTIVE_PORTAL).build();
|
||
mCm.registerNetworkCallback(captivePortalRequest, captivePortalCallback);
|
||
|
||
final TestNetworkCallback validatedCallback = new TestNetworkCallback();
|
||
final NetworkRequest validatedRequest = new NetworkRequest.Builder()
|
||
.addCapability(NET_CAPABILITY_VALIDATED).build();
|
||
mCm.registerNetworkCallback(validatedRequest, validatedCallback);
|
||
|
||
// Bring up a network with a captive portal.
|
||
// Expect onAvailable callback of listen for NET_CAPABILITY_CAPTIVE_PORTAL.
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
String firstRedirectUrl = "http://example.com/firstPath";
|
||
mWiFiNetworkAgent.connectWithCaptivePortal(firstRedirectUrl, false /* isStrictMode */);
|
||
captivePortalCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
|
||
assertEquals(mWiFiNetworkAgent.waitForRedirectUrl(), firstRedirectUrl);
|
||
|
||
// Take down network.
|
||
// Expect onLost callback.
|
||
mWiFiNetworkAgent.disconnect();
|
||
captivePortalCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
|
||
|
||
// Bring up a network with a captive portal.
|
||
// Expect onAvailable callback of listen for NET_CAPABILITY_CAPTIVE_PORTAL.
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
String secondRedirectUrl = "http://example.com/secondPath";
|
||
mWiFiNetworkAgent.connectWithCaptivePortal(secondRedirectUrl, false /* isStrictMode */);
|
||
captivePortalCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
|
||
assertEquals(mWiFiNetworkAgent.waitForRedirectUrl(), secondRedirectUrl);
|
||
|
||
// Make captive portal disappear then revalidate.
|
||
// Expect onLost callback because network no longer provides NET_CAPABILITY_CAPTIVE_PORTAL.
|
||
mWiFiNetworkAgent.setNetworkValid(false /* isStrictMode */);
|
||
mCm.reportNetworkConnectivity(mWiFiNetworkAgent.getNetwork(), true);
|
||
captivePortalCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
|
||
|
||
// Expect NET_CAPABILITY_VALIDATED onAvailable callback.
|
||
validatedCallback.expectAvailableDoubleValidatedCallbacks(mWiFiNetworkAgent);
|
||
// Expect no notification to be shown when captive portal disappears by itself
|
||
verify(mNotificationManager, never()).notifyAsUser(
|
||
anyString(), eq(NotificationType.LOGGED_IN.eventId), any(), any());
|
||
|
||
// Break network connectivity.
|
||
// Expect NET_CAPABILITY_VALIDATED onLost callback.
|
||
mWiFiNetworkAgent.setNetworkInvalid(false /* isStrictMode */);
|
||
mCm.reportNetworkConnectivity(mWiFiNetworkAgent.getNetwork(), false);
|
||
validatedCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
|
||
}
|
||
|
||
@Test
|
||
public void testCaptivePortalApp() throws Exception {
|
||
final TestNetworkCallback captivePortalCallback = new TestNetworkCallback();
|
||
final NetworkRequest captivePortalRequest = new NetworkRequest.Builder()
|
||
.addCapability(NET_CAPABILITY_CAPTIVE_PORTAL).build();
|
||
mCm.registerNetworkCallback(captivePortalRequest, captivePortalCallback);
|
||
|
||
final TestNetworkCallback validatedCallback = new TestNetworkCallback();
|
||
final NetworkRequest validatedRequest = new NetworkRequest.Builder()
|
||
.addCapability(NET_CAPABILITY_VALIDATED).build();
|
||
mCm.registerNetworkCallback(validatedRequest, validatedCallback);
|
||
|
||
// Bring up wifi.
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
mWiFiNetworkAgent.connect(true);
|
||
validatedCallback.expectAvailableDoubleValidatedCallbacks(mWiFiNetworkAgent);
|
||
Network wifiNetwork = mWiFiNetworkAgent.getNetwork();
|
||
|
||
// Check that calling startCaptivePortalApp does nothing.
|
||
final int fastTimeoutMs = 100;
|
||
mCm.startCaptivePortalApp(wifiNetwork);
|
||
waitForIdle();
|
||
verify(mWiFiNetworkAgent.mNetworkMonitor, never()).launchCaptivePortalApp();
|
||
mServiceContext.expectNoStartActivityIntent(fastTimeoutMs);
|
||
|
||
// Turn into a captive portal.
|
||
mWiFiNetworkAgent.setNetworkPortal("http://example.com", false /* isStrictMode */);
|
||
mCm.reportNetworkConnectivity(wifiNetwork, false);
|
||
captivePortalCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
|
||
validatedCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
|
||
|
||
// Check that startCaptivePortalApp sends the expected command to NetworkMonitor.
|
||
mCm.startCaptivePortalApp(wifiNetwork);
|
||
waitForIdle();
|
||
verify(mWiFiNetworkAgent.mNetworkMonitor).launchCaptivePortalApp();
|
||
|
||
// NetworkMonitor uses startCaptivePortal(Network, Bundle) (startCaptivePortalAppInternal)
|
||
final Bundle testBundle = new Bundle();
|
||
final String testKey = "testkey";
|
||
final String testValue = "testvalue";
|
||
testBundle.putString(testKey, testValue);
|
||
mServiceContext.setPermission(NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK,
|
||
PERMISSION_GRANTED);
|
||
mCm.startCaptivePortalApp(wifiNetwork, testBundle);
|
||
final Intent signInIntent = mServiceContext.expectStartActivityIntent(TIMEOUT_MS);
|
||
assertEquals(ACTION_CAPTIVE_PORTAL_SIGN_IN, signInIntent.getAction());
|
||
assertEquals(testValue, signInIntent.getStringExtra(testKey));
|
||
|
||
// Report that the captive portal is dismissed, and check that callbacks are fired
|
||
mWiFiNetworkAgent.setNetworkValid(false /* isStrictMode */);
|
||
mWiFiNetworkAgent.mNetworkMonitor.forceReevaluation(Process.myUid());
|
||
validatedCallback.expectAvailableCallbacksValidated(mWiFiNetworkAgent);
|
||
captivePortalCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
|
||
verify(mNotificationManager, times(1)).notifyAsUser(anyString(),
|
||
eq(NotificationType.LOGGED_IN.eventId), any(), eq(UserHandle.ALL));
|
||
|
||
mCm.unregisterNetworkCallback(validatedCallback);
|
||
mCm.unregisterNetworkCallback(captivePortalCallback);
|
||
}
|
||
|
||
@Test
|
||
public void testAvoidOrIgnoreCaptivePortals() throws Exception {
|
||
final TestNetworkCallback captivePortalCallback = new TestNetworkCallback();
|
||
final NetworkRequest captivePortalRequest = new NetworkRequest.Builder()
|
||
.addCapability(NET_CAPABILITY_CAPTIVE_PORTAL).build();
|
||
mCm.registerNetworkCallback(captivePortalRequest, captivePortalCallback);
|
||
|
||
final TestNetworkCallback validatedCallback = new TestNetworkCallback();
|
||
final NetworkRequest validatedRequest = new NetworkRequest.Builder()
|
||
.addCapability(NET_CAPABILITY_VALIDATED).build();
|
||
mCm.registerNetworkCallback(validatedRequest, validatedCallback);
|
||
|
||
setCaptivePortalMode(Settings.Global.CAPTIVE_PORTAL_MODE_AVOID);
|
||
// Bring up a network with a captive portal.
|
||
// Expect it to fail to connect and not result in any callbacks.
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
String firstRedirectUrl = "http://example.com/firstPath";
|
||
|
||
mWiFiNetworkAgent.connectWithCaptivePortal(firstRedirectUrl, false /* isStrictMode */);
|
||
mWiFiNetworkAgent.expectDisconnected();
|
||
mWiFiNetworkAgent.expectPreventReconnectReceived();
|
||
|
||
assertNoCallbacks(captivePortalCallback, validatedCallback);
|
||
}
|
||
|
||
@Test
|
||
public void testCaptivePortalApi() throws Exception {
|
||
mServiceContext.setPermission(
|
||
android.Manifest.permission.NETWORK_SETTINGS, PERMISSION_GRANTED);
|
||
|
||
final TestNetworkCallback captivePortalCallback = new TestNetworkCallback();
|
||
final NetworkRequest captivePortalRequest = new NetworkRequest.Builder()
|
||
.addCapability(NET_CAPABILITY_CAPTIVE_PORTAL).build();
|
||
mCm.registerNetworkCallback(captivePortalRequest, captivePortalCallback);
|
||
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
final String redirectUrl = "http://example.com/firstPath";
|
||
|
||
mWiFiNetworkAgent.connectWithCaptivePortal(redirectUrl, false /* isStrictMode */);
|
||
captivePortalCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
|
||
|
||
final CaptivePortalData testData = new CaptivePortalData.Builder()
|
||
.setUserPortalUrl(Uri.parse(redirectUrl))
|
||
.setBytesRemaining(12345L)
|
||
.build();
|
||
|
||
mWiFiNetworkAgent.notifyCaptivePortalDataChanged(testData);
|
||
|
||
captivePortalCallback.expectLinkPropertiesThat(mWiFiNetworkAgent,
|
||
lp -> testData.equals(lp.getCaptivePortalData()));
|
||
|
||
final LinkProperties newLps = new LinkProperties();
|
||
newLps.setMtu(1234);
|
||
mWiFiNetworkAgent.sendLinkProperties(newLps);
|
||
// CaptivePortalData is not lost and unchanged when LPs are received from the NetworkAgent
|
||
captivePortalCallback.expectLinkPropertiesThat(mWiFiNetworkAgent,
|
||
lp -> testData.equals(lp.getCaptivePortalData()) && lp.getMtu() == 1234);
|
||
}
|
||
|
||
private NetworkRequest.Builder newWifiRequestBuilder() {
|
||
return new NetworkRequest.Builder().addTransportType(TRANSPORT_WIFI);
|
||
}
|
||
|
||
/**
|
||
* Verify request matching behavior with network specifiers.
|
||
*
|
||
* Note: this test is somewhat problematic since it involves removing capabilities from
|
||
* agents - i.e. agents rejecting requests which they previously accepted. This is flagged
|
||
* as a WTF bug in
|
||
* {@link ConnectivityService#mixInCapabilities(NetworkAgentInfo, NetworkCapabilities)} but
|
||
* does work.
|
||
*/
|
||
@Test
|
||
public void testNetworkSpecifier() throws Exception {
|
||
// A NetworkSpecifier subclass that matches all networks but must not be visible to apps.
|
||
class ConfidentialMatchAllNetworkSpecifier extends NetworkSpecifier implements
|
||
Parcelable {
|
||
@Override
|
||
public boolean satisfiedBy(NetworkSpecifier other) {
|
||
return true;
|
||
}
|
||
|
||
@Override
|
||
public int describeContents() {
|
||
return 0;
|
||
}
|
||
|
||
@Override
|
||
public void writeToParcel(Parcel dest, int flags) {}
|
||
|
||
@Override
|
||
public NetworkSpecifier redact() {
|
||
return null;
|
||
}
|
||
}
|
||
|
||
// A network specifier that matches either another LocalNetworkSpecifier with the same
|
||
// string or a ConfidentialMatchAllNetworkSpecifier, and can be passed to apps as is.
|
||
class LocalStringNetworkSpecifier extends NetworkSpecifier implements Parcelable {
|
||
private String mString;
|
||
|
||
LocalStringNetworkSpecifier(String string) {
|
||
mString = string;
|
||
}
|
||
|
||
@Override
|
||
public boolean satisfiedBy(NetworkSpecifier other) {
|
||
if (other instanceof LocalStringNetworkSpecifier) {
|
||
return TextUtils.equals(mString,
|
||
((LocalStringNetworkSpecifier) other).mString);
|
||
}
|
||
if (other instanceof ConfidentialMatchAllNetworkSpecifier) return true;
|
||
return false;
|
||
}
|
||
|
||
@Override
|
||
public int describeContents() {
|
||
return 0;
|
||
}
|
||
@Override
|
||
public void writeToParcel(Parcel dest, int flags) {}
|
||
}
|
||
|
||
|
||
NetworkRequest rEmpty1 = newWifiRequestBuilder().build();
|
||
NetworkRequest rEmpty2 = newWifiRequestBuilder().setNetworkSpecifier((String) null).build();
|
||
NetworkRequest rEmpty3 = newWifiRequestBuilder().setNetworkSpecifier("").build();
|
||
NetworkRequest rEmpty4 = newWifiRequestBuilder().setNetworkSpecifier(
|
||
(NetworkSpecifier) null).build();
|
||
NetworkRequest rFoo = newWifiRequestBuilder().setNetworkSpecifier(
|
||
new LocalStringNetworkSpecifier("foo")).build();
|
||
NetworkRequest rBar = newWifiRequestBuilder().setNetworkSpecifier(
|
||
new LocalStringNetworkSpecifier("bar")).build();
|
||
|
||
TestNetworkCallback cEmpty1 = new TestNetworkCallback();
|
||
TestNetworkCallback cEmpty2 = new TestNetworkCallback();
|
||
TestNetworkCallback cEmpty3 = new TestNetworkCallback();
|
||
TestNetworkCallback cEmpty4 = new TestNetworkCallback();
|
||
TestNetworkCallback cFoo = new TestNetworkCallback();
|
||
TestNetworkCallback cBar = new TestNetworkCallback();
|
||
TestNetworkCallback[] emptyCallbacks = new TestNetworkCallback[] {
|
||
cEmpty1, cEmpty2, cEmpty3, cEmpty4 };
|
||
|
||
mCm.registerNetworkCallback(rEmpty1, cEmpty1);
|
||
mCm.registerNetworkCallback(rEmpty2, cEmpty2);
|
||
mCm.registerNetworkCallback(rEmpty3, cEmpty3);
|
||
mCm.registerNetworkCallback(rEmpty4, cEmpty4);
|
||
mCm.registerNetworkCallback(rFoo, cFoo);
|
||
mCm.registerNetworkCallback(rBar, cBar);
|
||
|
||
LocalStringNetworkSpecifier nsFoo = new LocalStringNetworkSpecifier("foo");
|
||
LocalStringNetworkSpecifier nsBar = new LocalStringNetworkSpecifier("bar");
|
||
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
mWiFiNetworkAgent.connect(false);
|
||
cEmpty1.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
|
||
cEmpty2.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
|
||
cEmpty3.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
|
||
cEmpty4.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
|
||
assertNoCallbacks(cFoo, cBar);
|
||
|
||
mWiFiNetworkAgent.setNetworkSpecifier(nsFoo);
|
||
cFoo.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
|
||
for (TestNetworkCallback c: emptyCallbacks) {
|
||
c.expectCapabilitiesThat(mWiFiNetworkAgent,
|
||
(caps) -> caps.getNetworkSpecifier().equals(nsFoo));
|
||
}
|
||
cFoo.expectCapabilitiesThat(mWiFiNetworkAgent,
|
||
(caps) -> caps.getNetworkSpecifier().equals(nsFoo));
|
||
assertEquals(nsFoo,
|
||
mCm.getNetworkCapabilities(mWiFiNetworkAgent.getNetwork()).getNetworkSpecifier());
|
||
cFoo.assertNoCallback();
|
||
|
||
mWiFiNetworkAgent.setNetworkSpecifier(nsBar);
|
||
cFoo.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
|
||
cBar.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
|
||
for (TestNetworkCallback c: emptyCallbacks) {
|
||
c.expectCapabilitiesThat(mWiFiNetworkAgent,
|
||
(caps) -> caps.getNetworkSpecifier().equals(nsBar));
|
||
}
|
||
cBar.expectCapabilitiesThat(mWiFiNetworkAgent,
|
||
(caps) -> caps.getNetworkSpecifier().equals(nsBar));
|
||
assertEquals(nsBar,
|
||
mCm.getNetworkCapabilities(mWiFiNetworkAgent.getNetwork()).getNetworkSpecifier());
|
||
cBar.assertNoCallback();
|
||
|
||
mWiFiNetworkAgent.setNetworkSpecifier(new ConfidentialMatchAllNetworkSpecifier());
|
||
cFoo.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
|
||
for (TestNetworkCallback c : emptyCallbacks) {
|
||
c.expectCapabilitiesThat(mWiFiNetworkAgent,
|
||
(caps) -> caps.getNetworkSpecifier() == null);
|
||
}
|
||
cFoo.expectCapabilitiesThat(mWiFiNetworkAgent,
|
||
(caps) -> caps.getNetworkSpecifier() == null);
|
||
cBar.expectCapabilitiesThat(mWiFiNetworkAgent,
|
||
(caps) -> caps.getNetworkSpecifier() == null);
|
||
assertNull(
|
||
mCm.getNetworkCapabilities(mWiFiNetworkAgent.getNetwork()).getNetworkSpecifier());
|
||
cFoo.assertNoCallback();
|
||
cBar.assertNoCallback();
|
||
|
||
mWiFiNetworkAgent.setNetworkSpecifier(null);
|
||
cFoo.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
|
||
cBar.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
|
||
for (TestNetworkCallback c: emptyCallbacks) {
|
||
c.expectCallback(CallbackEntry.NETWORK_CAPS_UPDATED, mWiFiNetworkAgent);
|
||
}
|
||
|
||
assertNoCallbacks(cEmpty1, cEmpty2, cEmpty3, cEmpty4, cFoo, cBar);
|
||
}
|
||
|
||
@Test
|
||
public void testInvalidNetworkSpecifier() {
|
||
assertThrows(IllegalArgumentException.class, () -> {
|
||
NetworkRequest.Builder builder = new NetworkRequest.Builder();
|
||
builder.setNetworkSpecifier(new MatchAllNetworkSpecifier());
|
||
});
|
||
|
||
assertThrows(IllegalArgumentException.class, () -> {
|
||
NetworkCapabilities networkCapabilities = new NetworkCapabilities();
|
||
networkCapabilities.addTransportType(TRANSPORT_WIFI)
|
||
.setNetworkSpecifier(new MatchAllNetworkSpecifier());
|
||
mService.requestNetwork(networkCapabilities, null, 0, null,
|
||
ConnectivityManager.TYPE_WIFI, TEST_PACKAGE_NAME);
|
||
});
|
||
|
||
class NonParcelableSpecifier extends NetworkSpecifier {
|
||
public boolean satisfiedBy(NetworkSpecifier other) { return false; }
|
||
};
|
||
class ParcelableSpecifier extends NonParcelableSpecifier implements Parcelable {
|
||
@Override public int describeContents() { return 0; }
|
||
@Override public void writeToParcel(Parcel p, int flags) {}
|
||
}
|
||
|
||
final NetworkRequest.Builder builder =
|
||
new NetworkRequest.Builder().addTransportType(TRANSPORT_ETHERNET);
|
||
assertThrows(ClassCastException.class, () -> {
|
||
builder.setNetworkSpecifier(new NonParcelableSpecifier());
|
||
Parcel parcelW = Parcel.obtain();
|
||
builder.build().writeToParcel(parcelW, 0);
|
||
});
|
||
|
||
final NetworkRequest nr =
|
||
new NetworkRequest.Builder().addTransportType(TRANSPORT_ETHERNET)
|
||
.setNetworkSpecifier(new ParcelableSpecifier())
|
||
.build();
|
||
assertNotNull(nr);
|
||
|
||
assertThrows(BadParcelableException.class, () -> {
|
||
Parcel parcelW = Parcel.obtain();
|
||
nr.writeToParcel(parcelW, 0);
|
||
byte[] bytes = parcelW.marshall();
|
||
parcelW.recycle();
|
||
|
||
Parcel parcelR = Parcel.obtain();
|
||
parcelR.unmarshall(bytes, 0, bytes.length);
|
||
parcelR.setDataPosition(0);
|
||
NetworkRequest rereadNr = NetworkRequest.CREATOR.createFromParcel(parcelR);
|
||
});
|
||
}
|
||
|
||
@Test
|
||
public void testNetworkRequestUidSpoofSecurityException() throws Exception {
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
mWiFiNetworkAgent.connect(false);
|
||
NetworkRequest networkRequest = newWifiRequestBuilder().build();
|
||
TestNetworkCallback networkCallback = new TestNetworkCallback();
|
||
doThrow(new SecurityException()).when(mAppOpsManager).checkPackage(anyInt(), anyString());
|
||
assertThrows(SecurityException.class, () -> {
|
||
mCm.requestNetwork(networkRequest, networkCallback);
|
||
});
|
||
}
|
||
|
||
@Test
|
||
public void testInvalidSignalStrength() {
|
||
NetworkRequest r = new NetworkRequest.Builder()
|
||
.addCapability(NET_CAPABILITY_INTERNET)
|
||
.addTransportType(TRANSPORT_WIFI)
|
||
.setSignalStrength(-75)
|
||
.build();
|
||
// Registering a NetworkCallback with signal strength but w/o NETWORK_SIGNAL_STRENGTH_WAKEUP
|
||
// permission should get SecurityException.
|
||
assertThrows(SecurityException.class, () ->
|
||
mCm.registerNetworkCallback(r, new NetworkCallback()));
|
||
|
||
assertThrows(SecurityException.class, () ->
|
||
mCm.registerNetworkCallback(r, PendingIntent.getService(
|
||
mServiceContext, 0, new Intent(), 0)));
|
||
|
||
// Requesting a Network with signal strength should get IllegalArgumentException.
|
||
assertThrows(IllegalArgumentException.class, () ->
|
||
mCm.requestNetwork(r, new NetworkCallback()));
|
||
|
||
assertThrows(IllegalArgumentException.class, () ->
|
||
mCm.requestNetwork(r, PendingIntent.getService(
|
||
mServiceContext, 0, new Intent(), 0)));
|
||
}
|
||
|
||
@Test
|
||
public void testRegisterDefaultNetworkCallback() throws Exception {
|
||
final TestNetworkCallback defaultNetworkCallback = new TestNetworkCallback();
|
||
mCm.registerDefaultNetworkCallback(defaultNetworkCallback);
|
||
defaultNetworkCallback.assertNoCallback();
|
||
|
||
// Create a TRANSPORT_CELLULAR request to keep the mobile interface up
|
||
// whenever Wi-Fi is up. Without this, the mobile network agent is
|
||
// reaped before any other activity can take place.
|
||
final TestNetworkCallback cellNetworkCallback = new TestNetworkCallback();
|
||
final NetworkRequest cellRequest = new NetworkRequest.Builder()
|
||
.addTransportType(TRANSPORT_CELLULAR).build();
|
||
mCm.requestNetwork(cellRequest, cellNetworkCallback);
|
||
cellNetworkCallback.assertNoCallback();
|
||
|
||
// Bring up cell and expect CALLBACK_AVAILABLE.
|
||
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
|
||
mCellNetworkAgent.connect(true);
|
||
cellNetworkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
|
||
defaultNetworkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
|
||
assertEquals(defaultNetworkCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
|
||
|
||
// Bring up wifi and expect CALLBACK_AVAILABLE.
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
mWiFiNetworkAgent.connect(true);
|
||
cellNetworkCallback.assertNoCallback();
|
||
defaultNetworkCallback.expectAvailableDoubleValidatedCallbacks(mWiFiNetworkAgent);
|
||
assertEquals(defaultNetworkCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
|
||
|
||
// Bring down cell. Expect no default network callback, since it wasn't the default.
|
||
mCellNetworkAgent.disconnect();
|
||
cellNetworkCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
|
||
defaultNetworkCallback.assertNoCallback();
|
||
assertEquals(defaultNetworkCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
|
||
|
||
// Bring up cell. Expect no default network callback, since it won't be the default.
|
||
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
|
||
mCellNetworkAgent.connect(true);
|
||
cellNetworkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
|
||
defaultNetworkCallback.assertNoCallback();
|
||
assertEquals(defaultNetworkCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
|
||
|
||
// Bring down wifi. Expect the default network callback to notified of LOST wifi
|
||
// followed by AVAILABLE cell.
|
||
mWiFiNetworkAgent.disconnect();
|
||
cellNetworkCallback.assertNoCallback();
|
||
defaultNetworkCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
|
||
defaultNetworkCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
|
||
mCellNetworkAgent.disconnect();
|
||
cellNetworkCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
|
||
defaultNetworkCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
|
||
waitForIdle();
|
||
assertEquals(null, mCm.getActiveNetwork());
|
||
|
||
final int uid = Process.myUid();
|
||
final TestNetworkAgentWrapper
|
||
vpnNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_VPN);
|
||
final ArraySet<UidRange> ranges = new ArraySet<>();
|
||
ranges.add(new UidRange(uid, uid));
|
||
mMockVpn.setNetworkAgent(vpnNetworkAgent);
|
||
mMockVpn.setUids(ranges);
|
||
vpnNetworkAgent.connect(true);
|
||
mMockVpn.connect();
|
||
defaultNetworkCallback.expectAvailableThenValidatedCallbacks(vpnNetworkAgent);
|
||
assertEquals(defaultNetworkCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
|
||
|
||
vpnNetworkAgent.disconnect();
|
||
defaultNetworkCallback.expectCallback(CallbackEntry.LOST, vpnNetworkAgent);
|
||
waitForIdle();
|
||
assertEquals(null, mCm.getActiveNetwork());
|
||
}
|
||
|
||
@Test
|
||
public void testAdditionalStateCallbacks() throws Exception {
|
||
// File a network request for mobile.
|
||
final TestNetworkCallback cellNetworkCallback = new TestNetworkCallback();
|
||
final NetworkRequest cellRequest = new NetworkRequest.Builder()
|
||
.addTransportType(TRANSPORT_CELLULAR).build();
|
||
mCm.requestNetwork(cellRequest, cellNetworkCallback);
|
||
|
||
// Bring up the mobile network.
|
||
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
|
||
mCellNetworkAgent.connect(true);
|
||
|
||
// We should get onAvailable(), onCapabilitiesChanged(), and
|
||
// onLinkPropertiesChanged() in rapid succession. Additionally, we
|
||
// should get onCapabilitiesChanged() when the mobile network validates.
|
||
cellNetworkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
|
||
cellNetworkCallback.assertNoCallback();
|
||
|
||
// Update LinkProperties.
|
||
final LinkProperties lp = new LinkProperties();
|
||
lp.setInterfaceName("foonet_data0");
|
||
mCellNetworkAgent.sendLinkProperties(lp);
|
||
// We should get onLinkPropertiesChanged().
|
||
cellNetworkCallback.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED,
|
||
mCellNetworkAgent);
|
||
cellNetworkCallback.assertNoCallback();
|
||
|
||
// Suspend the network.
|
||
mCellNetworkAgent.suspend();
|
||
cellNetworkCallback.expectCapabilitiesWithout(NET_CAPABILITY_NOT_SUSPENDED,
|
||
mCellNetworkAgent);
|
||
cellNetworkCallback.expectCallback(CallbackEntry.SUSPENDED, mCellNetworkAgent);
|
||
cellNetworkCallback.assertNoCallback();
|
||
|
||
// Register a garden variety default network request.
|
||
TestNetworkCallback dfltNetworkCallback = new TestNetworkCallback();
|
||
mCm.registerDefaultNetworkCallback(dfltNetworkCallback);
|
||
// We should get onAvailable(), onCapabilitiesChanged(), onLinkPropertiesChanged(),
|
||
// as well as onNetworkSuspended() in rapid succession.
|
||
dfltNetworkCallback.expectAvailableAndSuspendedCallbacks(mCellNetworkAgent, true);
|
||
dfltNetworkCallback.assertNoCallback();
|
||
mCm.unregisterNetworkCallback(dfltNetworkCallback);
|
||
|
||
mCellNetworkAgent.resume();
|
||
cellNetworkCallback.expectCapabilitiesWith(NET_CAPABILITY_NOT_SUSPENDED,
|
||
mCellNetworkAgent);
|
||
cellNetworkCallback.expectCallback(CallbackEntry.RESUMED, mCellNetworkAgent);
|
||
cellNetworkCallback.assertNoCallback();
|
||
|
||
dfltNetworkCallback = new TestNetworkCallback();
|
||
mCm.registerDefaultNetworkCallback(dfltNetworkCallback);
|
||
// This time onNetworkSuspended should not be called.
|
||
dfltNetworkCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
|
||
dfltNetworkCallback.assertNoCallback();
|
||
|
||
mCm.unregisterNetworkCallback(dfltNetworkCallback);
|
||
mCm.unregisterNetworkCallback(cellNetworkCallback);
|
||
}
|
||
|
||
private void setCaptivePortalMode(int mode) {
|
||
ContentResolver cr = mServiceContext.getContentResolver();
|
||
Settings.Global.putInt(cr, Settings.Global.CAPTIVE_PORTAL_MODE, mode);
|
||
}
|
||
|
||
private void setAlwaysOnNetworks(boolean enable) {
|
||
ContentResolver cr = mServiceContext.getContentResolver();
|
||
Settings.Global.putInt(cr, Settings.Global.MOBILE_DATA_ALWAYS_ON, enable ? 1 : 0);
|
||
mService.updateAlwaysOnNetworks();
|
||
waitForIdle();
|
||
}
|
||
|
||
private void setPrivateDnsSettings(String mode, String specifier) {
|
||
final ContentResolver cr = mServiceContext.getContentResolver();
|
||
Settings.Global.putString(cr, Settings.Global.PRIVATE_DNS_MODE, mode);
|
||
Settings.Global.putString(cr, Settings.Global.PRIVATE_DNS_SPECIFIER, specifier);
|
||
mService.updatePrivateDnsSettings();
|
||
waitForIdle();
|
||
}
|
||
|
||
private boolean isForegroundNetwork(TestNetworkAgentWrapper network) {
|
||
NetworkCapabilities nc = mCm.getNetworkCapabilities(network.getNetwork());
|
||
assertNotNull(nc);
|
||
return nc.hasCapability(NET_CAPABILITY_FOREGROUND);
|
||
}
|
||
|
||
@Test
|
||
public void testBackgroundNetworks() throws Exception {
|
||
// Create a background request. We can't do this ourselves because ConnectivityService
|
||
// doesn't have an API for it. So just turn on mobile data always on.
|
||
setAlwaysOnNetworks(true);
|
||
grantUsingBackgroundNetworksPermissionForUid(Binder.getCallingUid());
|
||
final NetworkRequest request = new NetworkRequest.Builder().build();
|
||
final NetworkRequest fgRequest = new NetworkRequest.Builder()
|
||
.addCapability(NET_CAPABILITY_FOREGROUND).build();
|
||
final TestNetworkCallback callback = new TestNetworkCallback();
|
||
final TestNetworkCallback fgCallback = new TestNetworkCallback();
|
||
mCm.registerNetworkCallback(request, callback);
|
||
mCm.registerNetworkCallback(fgRequest, fgCallback);
|
||
|
||
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
|
||
mCellNetworkAgent.connect(true);
|
||
callback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
|
||
fgCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
|
||
assertTrue(isForegroundNetwork(mCellNetworkAgent));
|
||
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
mWiFiNetworkAgent.connect(true);
|
||
|
||
// When wifi connects, cell lingers.
|
||
callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
|
||
callback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
|
||
callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
|
||
fgCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
|
||
fgCallback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
|
||
fgCallback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
|
||
assertTrue(isForegroundNetwork(mCellNetworkAgent));
|
||
assertTrue(isForegroundNetwork(mWiFiNetworkAgent));
|
||
|
||
// When lingering is complete, cell is still there but is now in the background.
|
||
waitForIdle();
|
||
int timeoutMs = TEST_LINGER_DELAY_MS + TEST_LINGER_DELAY_MS / 4;
|
||
fgCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent, timeoutMs);
|
||
// Expect a network capabilities update sans FOREGROUND.
|
||
callback.expectCapabilitiesWithout(NET_CAPABILITY_FOREGROUND, mCellNetworkAgent);
|
||
assertFalse(isForegroundNetwork(mCellNetworkAgent));
|
||
assertTrue(isForegroundNetwork(mWiFiNetworkAgent));
|
||
|
||
// File a cell request and check that cell comes into the foreground.
|
||
final NetworkRequest cellRequest = new NetworkRequest.Builder()
|
||
.addTransportType(TRANSPORT_CELLULAR).build();
|
||
final TestNetworkCallback cellCallback = new TestNetworkCallback();
|
||
mCm.requestNetwork(cellRequest, cellCallback);
|
||
cellCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
|
||
fgCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
|
||
// Expect a network capabilities update with FOREGROUND, because the most recent
|
||
// request causes its state to change.
|
||
cellCallback.expectCapabilitiesWith(NET_CAPABILITY_FOREGROUND, mCellNetworkAgent);
|
||
callback.expectCapabilitiesWith(NET_CAPABILITY_FOREGROUND, mCellNetworkAgent);
|
||
assertTrue(isForegroundNetwork(mCellNetworkAgent));
|
||
assertTrue(isForegroundNetwork(mWiFiNetworkAgent));
|
||
|
||
// Release the request. The network immediately goes into the background, since it was not
|
||
// lingering.
|
||
mCm.unregisterNetworkCallback(cellCallback);
|
||
fgCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
|
||
// Expect a network capabilities update sans FOREGROUND.
|
||
callback.expectCapabilitiesWithout(NET_CAPABILITY_FOREGROUND, mCellNetworkAgent);
|
||
assertFalse(isForegroundNetwork(mCellNetworkAgent));
|
||
assertTrue(isForegroundNetwork(mWiFiNetworkAgent));
|
||
|
||
// Disconnect wifi and check that cell is foreground again.
|
||
mWiFiNetworkAgent.disconnect();
|
||
callback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
|
||
fgCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
|
||
fgCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
|
||
assertTrue(isForegroundNetwork(mCellNetworkAgent));
|
||
|
||
mCm.unregisterNetworkCallback(callback);
|
||
mCm.unregisterNetworkCallback(fgCallback);
|
||
}
|
||
|
||
@Ignore // This test has instrinsic chances of spurious failures: ignore for continuous testing.
|
||
public void benchmarkRequestRegistrationAndCallbackDispatch() throws Exception {
|
||
// TODO: turn this unit test into a real benchmarking test.
|
||
// Benchmarks connecting and switching performance in the presence of a large number of
|
||
// NetworkRequests.
|
||
// 1. File NUM_REQUESTS requests.
|
||
// 2. Have a network connect. Wait for NUM_REQUESTS onAvailable callbacks to fire.
|
||
// 3. Have a new network connect and outscore the previous. Wait for NUM_REQUESTS onLosing
|
||
// and NUM_REQUESTS onAvailable callbacks to fire.
|
||
// See how long it took.
|
||
final int NUM_REQUESTS = 90;
|
||
final int REGISTER_TIME_LIMIT_MS = 200;
|
||
final int CONNECT_TIME_LIMIT_MS = 60;
|
||
final int SWITCH_TIME_LIMIT_MS = 60;
|
||
final int UNREGISTER_TIME_LIMIT_MS = 20;
|
||
|
||
final NetworkRequest request = new NetworkRequest.Builder().clearCapabilities().build();
|
||
final NetworkCallback[] callbacks = new NetworkCallback[NUM_REQUESTS];
|
||
final CountDownLatch availableLatch = new CountDownLatch(NUM_REQUESTS);
|
||
final CountDownLatch losingLatch = new CountDownLatch(NUM_REQUESTS);
|
||
|
||
for (int i = 0; i < NUM_REQUESTS; i++) {
|
||
callbacks[i] = new NetworkCallback() {
|
||
@Override public void onAvailable(Network n) { availableLatch.countDown(); }
|
||
@Override public void onLosing(Network n, int t) { losingLatch.countDown(); }
|
||
};
|
||
}
|
||
|
||
assertRunsInAtMost("Registering callbacks", REGISTER_TIME_LIMIT_MS, () -> {
|
||
for (NetworkCallback cb : callbacks) {
|
||
mCm.registerNetworkCallback(request, cb);
|
||
}
|
||
});
|
||
|
||
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
|
||
// Don't request that the network validate, because otherwise connect() will block until
|
||
// the network gets NET_CAPABILITY_VALIDATED, after all the callbacks below have fired,
|
||
// and we won't actually measure anything.
|
||
mCellNetworkAgent.connect(false);
|
||
|
||
long onAvailableDispatchingDuration = durationOf(() -> {
|
||
await(availableLatch, 10 * CONNECT_TIME_LIMIT_MS);
|
||
});
|
||
Log.d(TAG, String.format("Dispatched %d of %d onAvailable callbacks in %dms",
|
||
NUM_REQUESTS - availableLatch.getCount(), NUM_REQUESTS,
|
||
onAvailableDispatchingDuration));
|
||
assertTrue(String.format("Dispatching %d onAvailable callbacks in %dms, expected %dms",
|
||
NUM_REQUESTS, onAvailableDispatchingDuration, CONNECT_TIME_LIMIT_MS),
|
||
onAvailableDispatchingDuration <= CONNECT_TIME_LIMIT_MS);
|
||
|
||
// Give wifi a high enough score that we'll linger cell when wifi comes up.
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
mWiFiNetworkAgent.adjustScore(40);
|
||
mWiFiNetworkAgent.connect(false);
|
||
|
||
long onLostDispatchingDuration = durationOf(() -> {
|
||
await(losingLatch, 10 * SWITCH_TIME_LIMIT_MS);
|
||
});
|
||
Log.d(TAG, String.format("Dispatched %d of %d onLosing callbacks in %dms",
|
||
NUM_REQUESTS - losingLatch.getCount(), NUM_REQUESTS, onLostDispatchingDuration));
|
||
assertTrue(String.format("Dispatching %d onLosing callbacks in %dms, expected %dms",
|
||
NUM_REQUESTS, onLostDispatchingDuration, SWITCH_TIME_LIMIT_MS),
|
||
onLostDispatchingDuration <= SWITCH_TIME_LIMIT_MS);
|
||
|
||
assertRunsInAtMost("Unregistering callbacks", UNREGISTER_TIME_LIMIT_MS, () -> {
|
||
for (NetworkCallback cb : callbacks) {
|
||
mCm.unregisterNetworkCallback(cb);
|
||
}
|
||
});
|
||
}
|
||
|
||
@Test
|
||
public void testMobileDataAlwaysOn() throws Exception {
|
||
grantUsingBackgroundNetworksPermissionForUid(Binder.getCallingUid());
|
||
final TestNetworkCallback cellNetworkCallback = new TestNetworkCallback();
|
||
final NetworkRequest cellRequest = new NetworkRequest.Builder()
|
||
.addTransportType(TRANSPORT_CELLULAR).build();
|
||
mCm.registerNetworkCallback(cellRequest, cellNetworkCallback);
|
||
|
||
final HandlerThread handlerThread = new HandlerThread("MobileDataAlwaysOnFactory");
|
||
handlerThread.start();
|
||
NetworkCapabilities filter = new NetworkCapabilities()
|
||
.addTransportType(TRANSPORT_CELLULAR)
|
||
.addCapability(NET_CAPABILITY_INTERNET);
|
||
final MockNetworkFactory testFactory = new MockNetworkFactory(handlerThread.getLooper(),
|
||
mServiceContext, "testFactory", filter);
|
||
testFactory.setScoreFilter(40);
|
||
|
||
// Register the factory and expect it to start looking for a network.
|
||
testFactory.expectAddRequestsWithScores(0); // Score 0 as the request is not served yet.
|
||
testFactory.register();
|
||
testFactory.waitForNetworkRequests(1);
|
||
assertTrue(testFactory.getMyStartRequested());
|
||
|
||
// Bring up wifi. The factory stops looking for a network.
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
// Score 60 - 40 penalty for not validated yet, then 60 when it validates
|
||
testFactory.expectAddRequestsWithScores(20, 60);
|
||
mWiFiNetworkAgent.connect(true);
|
||
testFactory.waitForRequests();
|
||
assertFalse(testFactory.getMyStartRequested());
|
||
|
||
ContentResolver cr = mServiceContext.getContentResolver();
|
||
|
||
// Turn on mobile data always on. The factory starts looking again.
|
||
testFactory.expectAddRequestsWithScores(0); // Always on requests comes up with score 0
|
||
setAlwaysOnNetworks(true);
|
||
testFactory.waitForNetworkRequests(2);
|
||
assertTrue(testFactory.getMyStartRequested());
|
||
|
||
// Bring up cell data and check that the factory stops looking.
|
||
assertLength(1, mCm.getAllNetworks());
|
||
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
|
||
testFactory.expectAddRequestsWithScores(10, 50); // Unvalidated, then validated
|
||
mCellNetworkAgent.connect(true);
|
||
cellNetworkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
|
||
testFactory.waitForNetworkRequests(2);
|
||
assertFalse(testFactory.getMyStartRequested()); // Because the cell network outscores us.
|
||
|
||
// Check that cell data stays up.
|
||
waitForIdle();
|
||
verifyActiveNetwork(TRANSPORT_WIFI);
|
||
assertLength(2, mCm.getAllNetworks());
|
||
|
||
// Turn off mobile data always on and expect the request to disappear...
|
||
testFactory.expectRemoveRequests(1);
|
||
setAlwaysOnNetworks(false);
|
||
testFactory.waitForNetworkRequests(1);
|
||
|
||
// ... and cell data to be torn down.
|
||
cellNetworkCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
|
||
assertLength(1, mCm.getAllNetworks());
|
||
|
||
testFactory.unregister();
|
||
mCm.unregisterNetworkCallback(cellNetworkCallback);
|
||
handlerThread.quit();
|
||
}
|
||
|
||
@Test
|
||
public void testAvoidBadWifiSetting() throws Exception {
|
||
final ContentResolver cr = mServiceContext.getContentResolver();
|
||
final String settingName = Settings.Global.NETWORK_AVOID_BAD_WIFI;
|
||
|
||
mPolicyTracker.mConfigRestrictsAvoidBadWifi = false;
|
||
String[] values = new String[] {null, "0", "1"};
|
||
for (int i = 0; i < values.length; i++) {
|
||
Settings.Global.putInt(cr, settingName, 1);
|
||
mPolicyTracker.reevaluate();
|
||
waitForIdle();
|
||
String msg = String.format("config=false, setting=%s", values[i]);
|
||
assertTrue(mService.avoidBadWifi());
|
||
assertFalse(msg, mPolicyTracker.shouldNotifyWifiUnvalidated());
|
||
}
|
||
|
||
mPolicyTracker.mConfigRestrictsAvoidBadWifi = true;
|
||
|
||
Settings.Global.putInt(cr, settingName, 0);
|
||
mPolicyTracker.reevaluate();
|
||
waitForIdle();
|
||
assertFalse(mService.avoidBadWifi());
|
||
assertFalse(mPolicyTracker.shouldNotifyWifiUnvalidated());
|
||
|
||
Settings.Global.putInt(cr, settingName, 1);
|
||
mPolicyTracker.reevaluate();
|
||
waitForIdle();
|
||
assertTrue(mService.avoidBadWifi());
|
||
assertFalse(mPolicyTracker.shouldNotifyWifiUnvalidated());
|
||
|
||
Settings.Global.putString(cr, settingName, null);
|
||
mPolicyTracker.reevaluate();
|
||
waitForIdle();
|
||
assertFalse(mService.avoidBadWifi());
|
||
assertTrue(mPolicyTracker.shouldNotifyWifiUnvalidated());
|
||
}
|
||
|
||
@Test
|
||
public void testAvoidBadWifi() throws Exception {
|
||
final ContentResolver cr = mServiceContext.getContentResolver();
|
||
|
||
// Pretend we're on a carrier that restricts switching away from bad wifi.
|
||
mPolicyTracker.mConfigRestrictsAvoidBadWifi = true;
|
||
|
||
// File a request for cell to ensure it doesn't go down.
|
||
final TestNetworkCallback cellNetworkCallback = new TestNetworkCallback();
|
||
final NetworkRequest cellRequest = new NetworkRequest.Builder()
|
||
.addTransportType(TRANSPORT_CELLULAR).build();
|
||
mCm.requestNetwork(cellRequest, cellNetworkCallback);
|
||
|
||
TestNetworkCallback defaultCallback = new TestNetworkCallback();
|
||
mCm.registerDefaultNetworkCallback(defaultCallback);
|
||
|
||
NetworkRequest validatedWifiRequest = new NetworkRequest.Builder()
|
||
.addTransportType(TRANSPORT_WIFI)
|
||
.addCapability(NET_CAPABILITY_VALIDATED)
|
||
.build();
|
||
TestNetworkCallback validatedWifiCallback = new TestNetworkCallback();
|
||
mCm.registerNetworkCallback(validatedWifiRequest, validatedWifiCallback);
|
||
|
||
Settings.Global.putInt(cr, Settings.Global.NETWORK_AVOID_BAD_WIFI, 0);
|
||
mPolicyTracker.reevaluate();
|
||
|
||
// Bring up validated cell.
|
||
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
|
||
mCellNetworkAgent.connect(true);
|
||
cellNetworkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
|
||
defaultCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
|
||
Network cellNetwork = mCellNetworkAgent.getNetwork();
|
||
|
||
// Bring up validated wifi.
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
mWiFiNetworkAgent.connect(true);
|
||
defaultCallback.expectAvailableDoubleValidatedCallbacks(mWiFiNetworkAgent);
|
||
validatedWifiCallback.expectAvailableDoubleValidatedCallbacks(mWiFiNetworkAgent);
|
||
Network wifiNetwork = mWiFiNetworkAgent.getNetwork();
|
||
|
||
// Fail validation on wifi.
|
||
mWiFiNetworkAgent.setNetworkInvalid(false /* isStrictMode */);
|
||
mCm.reportNetworkConnectivity(wifiNetwork, false);
|
||
defaultCallback.expectCapabilitiesWithout(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
|
||
validatedWifiCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
|
||
|
||
// Because avoid bad wifi is off, we don't switch to cellular.
|
||
defaultCallback.assertNoCallback();
|
||
assertFalse(mCm.getNetworkCapabilities(wifiNetwork).hasCapability(
|
||
NET_CAPABILITY_VALIDATED));
|
||
assertTrue(mCm.getNetworkCapabilities(cellNetwork).hasCapability(
|
||
NET_CAPABILITY_VALIDATED));
|
||
assertEquals(mCm.getActiveNetwork(), wifiNetwork);
|
||
|
||
// Simulate switching to a carrier that does not restrict avoiding bad wifi, and expect
|
||
// that we switch back to cell.
|
||
mPolicyTracker.mConfigRestrictsAvoidBadWifi = false;
|
||
mPolicyTracker.reevaluate();
|
||
defaultCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
|
||
assertEquals(mCm.getActiveNetwork(), cellNetwork);
|
||
|
||
// Switch back to a restrictive carrier.
|
||
mPolicyTracker.mConfigRestrictsAvoidBadWifi = true;
|
||
mPolicyTracker.reevaluate();
|
||
defaultCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
|
||
assertEquals(mCm.getActiveNetwork(), wifiNetwork);
|
||
|
||
// Simulate the user selecting "switch" on the dialog, and check that we switch to cell.
|
||
mCm.setAvoidUnvalidated(wifiNetwork);
|
||
defaultCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
|
||
assertFalse(mCm.getNetworkCapabilities(wifiNetwork).hasCapability(
|
||
NET_CAPABILITY_VALIDATED));
|
||
assertTrue(mCm.getNetworkCapabilities(cellNetwork).hasCapability(
|
||
NET_CAPABILITY_VALIDATED));
|
||
assertEquals(mCm.getActiveNetwork(), cellNetwork);
|
||
|
||
// Disconnect and reconnect wifi to clear the one-time switch above.
|
||
mWiFiNetworkAgent.disconnect();
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
mWiFiNetworkAgent.connect(true);
|
||
defaultCallback.expectAvailableDoubleValidatedCallbacks(mWiFiNetworkAgent);
|
||
validatedWifiCallback.expectAvailableDoubleValidatedCallbacks(mWiFiNetworkAgent);
|
||
wifiNetwork = mWiFiNetworkAgent.getNetwork();
|
||
|
||
// Fail validation on wifi and expect the dialog to appear.
|
||
mWiFiNetworkAgent.setNetworkInvalid(false /* isStrictMode */);
|
||
mCm.reportNetworkConnectivity(wifiNetwork, false);
|
||
defaultCallback.expectCapabilitiesWithout(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
|
||
validatedWifiCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
|
||
|
||
// Simulate the user selecting "switch" and checking the don't ask again checkbox.
|
||
Settings.Global.putInt(cr, Settings.Global.NETWORK_AVOID_BAD_WIFI, 1);
|
||
mPolicyTracker.reevaluate();
|
||
|
||
// We now switch to cell.
|
||
defaultCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
|
||
assertFalse(mCm.getNetworkCapabilities(wifiNetwork).hasCapability(
|
||
NET_CAPABILITY_VALIDATED));
|
||
assertTrue(mCm.getNetworkCapabilities(cellNetwork).hasCapability(
|
||
NET_CAPABILITY_VALIDATED));
|
||
assertEquals(mCm.getActiveNetwork(), cellNetwork);
|
||
|
||
// Simulate the user turning the cellular fallback setting off and then on.
|
||
// We switch to wifi and then to cell.
|
||
Settings.Global.putString(cr, Settings.Global.NETWORK_AVOID_BAD_WIFI, null);
|
||
mPolicyTracker.reevaluate();
|
||
defaultCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
|
||
assertEquals(mCm.getActiveNetwork(), wifiNetwork);
|
||
Settings.Global.putInt(cr, Settings.Global.NETWORK_AVOID_BAD_WIFI, 1);
|
||
mPolicyTracker.reevaluate();
|
||
defaultCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
|
||
assertEquals(mCm.getActiveNetwork(), cellNetwork);
|
||
|
||
// If cell goes down, we switch to wifi.
|
||
mCellNetworkAgent.disconnect();
|
||
defaultCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
|
||
defaultCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
|
||
validatedWifiCallback.assertNoCallback();
|
||
|
||
mCm.unregisterNetworkCallback(cellNetworkCallback);
|
||
mCm.unregisterNetworkCallback(validatedWifiCallback);
|
||
mCm.unregisterNetworkCallback(defaultCallback);
|
||
}
|
||
|
||
@Test
|
||
public void testMeteredMultipathPreferenceSetting() throws Exception {
|
||
final ContentResolver cr = mServiceContext.getContentResolver();
|
||
final String settingName = Settings.Global.NETWORK_METERED_MULTIPATH_PREFERENCE;
|
||
|
||
for (int config : Arrays.asList(0, 3, 2)) {
|
||
for (String setting: Arrays.asList(null, "0", "2", "1")) {
|
||
mPolicyTracker.mConfigMeteredMultipathPreference = config;
|
||
Settings.Global.putString(cr, settingName, setting);
|
||
mPolicyTracker.reevaluate();
|
||
waitForIdle();
|
||
|
||
final int expected = (setting != null) ? Integer.parseInt(setting) : config;
|
||
String msg = String.format("config=%d, setting=%s", config, setting);
|
||
assertEquals(msg, expected, mCm.getMultipathPreference(null));
|
||
}
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Validate that a satisfied network request does not trigger onUnavailable() once the
|
||
* time-out period expires.
|
||
*/
|
||
@Test
|
||
public void testSatisfiedNetworkRequestDoesNotTriggerOnUnavailable() throws Exception {
|
||
NetworkRequest nr = new NetworkRequest.Builder().addTransportType(
|
||
NetworkCapabilities.TRANSPORT_WIFI).build();
|
||
final TestNetworkCallback networkCallback = new TestNetworkCallback();
|
||
mCm.requestNetwork(nr, networkCallback, TEST_REQUEST_TIMEOUT_MS);
|
||
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
mWiFiNetworkAgent.connect(false);
|
||
networkCallback.expectAvailableCallbacks(mWiFiNetworkAgent, false, false, false,
|
||
TEST_CALLBACK_TIMEOUT_MS);
|
||
|
||
// pass timeout and validate that UNAVAILABLE is not called
|
||
networkCallback.assertNoCallback();
|
||
}
|
||
|
||
/**
|
||
* Validate that a satisfied network request followed by a disconnected (lost) network does
|
||
* not trigger onUnavailable() once the time-out period expires.
|
||
*/
|
||
@Test
|
||
public void testSatisfiedThenLostNetworkRequestDoesNotTriggerOnUnavailable() throws Exception {
|
||
NetworkRequest nr = new NetworkRequest.Builder().addTransportType(
|
||
NetworkCapabilities.TRANSPORT_WIFI).build();
|
||
final TestNetworkCallback networkCallback = new TestNetworkCallback();
|
||
mCm.requestNetwork(nr, networkCallback, TEST_REQUEST_TIMEOUT_MS);
|
||
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
mWiFiNetworkAgent.connect(false);
|
||
networkCallback.expectAvailableCallbacks(mWiFiNetworkAgent, false, false, false,
|
||
TEST_CALLBACK_TIMEOUT_MS);
|
||
mWiFiNetworkAgent.disconnect();
|
||
networkCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
|
||
|
||
// Validate that UNAVAILABLE is not called
|
||
networkCallback.assertNoCallback();
|
||
}
|
||
|
||
/**
|
||
* Validate that when a time-out is specified for a network request the onUnavailable()
|
||
* callback is called when time-out expires. Then validate that if network request is
|
||
* (somehow) satisfied - the callback isn't called later.
|
||
*/
|
||
@Test
|
||
public void testTimedoutNetworkRequest() throws Exception {
|
||
NetworkRequest nr = new NetworkRequest.Builder().addTransportType(
|
||
NetworkCapabilities.TRANSPORT_WIFI).build();
|
||
final TestNetworkCallback networkCallback = new TestNetworkCallback();
|
||
final int timeoutMs = 10;
|
||
mCm.requestNetwork(nr, networkCallback, timeoutMs);
|
||
|
||
// pass timeout and validate that UNAVAILABLE is called
|
||
networkCallback.expectCallback(CallbackEntry.UNAVAILABLE, null);
|
||
|
||
// create a network satisfying request - validate that request not triggered
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
mWiFiNetworkAgent.connect(false);
|
||
networkCallback.assertNoCallback();
|
||
}
|
||
|
||
/**
|
||
* Validate that when a network request is unregistered (cancelled), no posterior event can
|
||
* trigger the callback.
|
||
*/
|
||
@Test
|
||
public void testNoCallbackAfterUnregisteredNetworkRequest() throws Exception {
|
||
NetworkRequest nr = new NetworkRequest.Builder().addTransportType(
|
||
NetworkCapabilities.TRANSPORT_WIFI).build();
|
||
final TestNetworkCallback networkCallback = new TestNetworkCallback();
|
||
final int timeoutMs = 10;
|
||
|
||
mCm.requestNetwork(nr, networkCallback, timeoutMs);
|
||
mCm.unregisterNetworkCallback(networkCallback);
|
||
// Regardless of the timeout, unregistering the callback in ConnectivityManager ensures
|
||
// that this callback will not be called.
|
||
networkCallback.assertNoCallback();
|
||
|
||
// create a network satisfying request - validate that request not triggered
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
mWiFiNetworkAgent.connect(false);
|
||
networkCallback.assertNoCallback();
|
||
}
|
||
|
||
@Test
|
||
public void testUnfulfillableNetworkRequest() throws Exception {
|
||
runUnfulfillableNetworkRequest(false);
|
||
}
|
||
|
||
@Test
|
||
public void testUnfulfillableNetworkRequestAfterUnregister() throws Exception {
|
||
runUnfulfillableNetworkRequest(true);
|
||
}
|
||
|
||
/**
|
||
* Validate the callback flow for a factory releasing a request as unfulfillable.
|
||
*/
|
||
private void runUnfulfillableNetworkRequest(boolean preUnregister) throws Exception {
|
||
NetworkRequest nr = new NetworkRequest.Builder().addTransportType(
|
||
NetworkCapabilities.TRANSPORT_WIFI).build();
|
||
final TestNetworkCallback networkCallback = new TestNetworkCallback();
|
||
|
||
final HandlerThread handlerThread = new HandlerThread("testUnfulfillableNetworkRequest");
|
||
handlerThread.start();
|
||
NetworkCapabilities filter = new NetworkCapabilities()
|
||
.addTransportType(TRANSPORT_WIFI)
|
||
.addCapability(NET_CAPABILITY_INTERNET);
|
||
final MockNetworkFactory testFactory = new MockNetworkFactory(handlerThread.getLooper(),
|
||
mServiceContext, "testFactory", filter);
|
||
testFactory.setScoreFilter(40);
|
||
|
||
// Register the factory and expect it to receive the default request.
|
||
testFactory.expectAddRequestsWithScores(0);
|
||
testFactory.register();
|
||
SparseArray<NetworkRequest> requests = testFactory.waitForNetworkRequests(1);
|
||
|
||
assertEquals(1, requests.size()); // have 1 request at this point
|
||
int origRequestId = requests.valueAt(0).requestId;
|
||
|
||
// Now file the test request and expect it.
|
||
testFactory.expectAddRequestsWithScores(0);
|
||
mCm.requestNetwork(nr, networkCallback);
|
||
requests = testFactory.waitForNetworkRequests(2); // have 2 requests at this point
|
||
|
||
int newRequestId = 0;
|
||
for (int i = 0; i < requests.size(); ++i) {
|
||
if (requests.valueAt(i).requestId != origRequestId) {
|
||
newRequestId = requests.valueAt(i).requestId;
|
||
break;
|
||
}
|
||
}
|
||
|
||
testFactory.expectRemoveRequests(1);
|
||
if (preUnregister) {
|
||
mCm.unregisterNetworkCallback(networkCallback);
|
||
|
||
// Simulate the factory releasing the request as unfulfillable: no-op since
|
||
// the callback has already been unregistered (but a test that no exceptions are
|
||
// thrown).
|
||
testFactory.triggerUnfulfillable(requests.get(newRequestId));
|
||
} else {
|
||
// Simulate the factory releasing the request as unfulfillable and expect onUnavailable!
|
||
testFactory.triggerUnfulfillable(requests.get(newRequestId));
|
||
|
||
networkCallback.expectCallback(CallbackEntry.UNAVAILABLE, null);
|
||
testFactory.waitForRequests();
|
||
|
||
// unregister network callback - a no-op (since already freed by the
|
||
// on-unavailable), but should not fail or throw exceptions.
|
||
mCm.unregisterNetworkCallback(networkCallback);
|
||
}
|
||
|
||
testFactory.unregister();
|
||
handlerThread.quit();
|
||
}
|
||
|
||
private static class TestKeepaliveCallback extends PacketKeepaliveCallback {
|
||
|
||
public enum CallbackType { ON_STARTED, ON_STOPPED, ON_ERROR }
|
||
|
||
private class CallbackValue {
|
||
public CallbackType callbackType;
|
||
public int error;
|
||
|
||
public CallbackValue(CallbackType type) {
|
||
this.callbackType = type;
|
||
this.error = PacketKeepalive.SUCCESS;
|
||
assertTrue("onError callback must have error", type != CallbackType.ON_ERROR);
|
||
}
|
||
|
||
public CallbackValue(CallbackType type, int error) {
|
||
this.callbackType = type;
|
||
this.error = error;
|
||
assertEquals("error can only be set for onError", type, CallbackType.ON_ERROR);
|
||
}
|
||
|
||
@Override
|
||
public boolean equals(Object o) {
|
||
return o instanceof CallbackValue &&
|
||
this.callbackType == ((CallbackValue) o).callbackType &&
|
||
this.error == ((CallbackValue) o).error;
|
||
}
|
||
|
||
@Override
|
||
public String toString() {
|
||
return String.format("%s(%s, %d)", getClass().getSimpleName(), callbackType, error);
|
||
}
|
||
}
|
||
|
||
private final LinkedBlockingQueue<CallbackValue> mCallbacks = new LinkedBlockingQueue<>();
|
||
|
||
@Override
|
||
public void onStarted() {
|
||
mCallbacks.add(new CallbackValue(CallbackType.ON_STARTED));
|
||
}
|
||
|
||
@Override
|
||
public void onStopped() {
|
||
mCallbacks.add(new CallbackValue(CallbackType.ON_STOPPED));
|
||
}
|
||
|
||
@Override
|
||
public void onError(int error) {
|
||
mCallbacks.add(new CallbackValue(CallbackType.ON_ERROR, error));
|
||
}
|
||
|
||
private void expectCallback(CallbackValue callbackValue) throws InterruptedException {
|
||
assertEquals(callbackValue, mCallbacks.poll(TIMEOUT_MS, TimeUnit.MILLISECONDS));
|
||
}
|
||
|
||
public void expectStarted() throws Exception {
|
||
expectCallback(new CallbackValue(CallbackType.ON_STARTED));
|
||
}
|
||
|
||
public void expectStopped() throws Exception {
|
||
expectCallback(new CallbackValue(CallbackType.ON_STOPPED));
|
||
}
|
||
|
||
public void expectError(int error) throws Exception {
|
||
expectCallback(new CallbackValue(CallbackType.ON_ERROR, error));
|
||
}
|
||
}
|
||
|
||
private static class TestSocketKeepaliveCallback extends SocketKeepalive.Callback {
|
||
|
||
public enum CallbackType { ON_STARTED, ON_STOPPED, ON_ERROR };
|
||
|
||
private class CallbackValue {
|
||
public CallbackType callbackType;
|
||
public int error;
|
||
|
||
CallbackValue(CallbackType type) {
|
||
this.callbackType = type;
|
||
this.error = SocketKeepalive.SUCCESS;
|
||
assertTrue("onError callback must have error", type != CallbackType.ON_ERROR);
|
||
}
|
||
|
||
CallbackValue(CallbackType type, int error) {
|
||
this.callbackType = type;
|
||
this.error = error;
|
||
assertEquals("error can only be set for onError", type, CallbackType.ON_ERROR);
|
||
}
|
||
|
||
@Override
|
||
public boolean equals(Object o) {
|
||
return o instanceof CallbackValue
|
||
&& this.callbackType == ((CallbackValue) o).callbackType
|
||
&& this.error == ((CallbackValue) o).error;
|
||
}
|
||
|
||
@Override
|
||
public String toString() {
|
||
return String.format("%s(%s, %d)", getClass().getSimpleName(), callbackType,
|
||
error);
|
||
}
|
||
}
|
||
|
||
private LinkedBlockingQueue<CallbackValue> mCallbacks = new LinkedBlockingQueue<>();
|
||
private final Executor mExecutor;
|
||
|
||
TestSocketKeepaliveCallback(@NonNull Executor executor) {
|
||
mExecutor = executor;
|
||
}
|
||
|
||
@Override
|
||
public void onStarted() {
|
||
mCallbacks.add(new CallbackValue(CallbackType.ON_STARTED));
|
||
}
|
||
|
||
@Override
|
||
public void onStopped() {
|
||
mCallbacks.add(new CallbackValue(CallbackType.ON_STOPPED));
|
||
}
|
||
|
||
@Override
|
||
public void onError(int error) {
|
||
mCallbacks.add(new CallbackValue(CallbackType.ON_ERROR, error));
|
||
}
|
||
|
||
private void expectCallback(CallbackValue callbackValue) throws InterruptedException {
|
||
assertEquals(callbackValue, mCallbacks.poll(TIMEOUT_MS, TimeUnit.MILLISECONDS));
|
||
|
||
}
|
||
|
||
public void expectStarted() throws InterruptedException {
|
||
expectCallback(new CallbackValue(CallbackType.ON_STARTED));
|
||
}
|
||
|
||
public void expectStopped() throws InterruptedException {
|
||
expectCallback(new CallbackValue(CallbackType.ON_STOPPED));
|
||
}
|
||
|
||
public void expectError(int error) throws InterruptedException {
|
||
expectCallback(new CallbackValue(CallbackType.ON_ERROR, error));
|
||
}
|
||
|
||
public void assertNoCallback() {
|
||
waitForIdleSerialExecutor(mExecutor, TIMEOUT_MS);
|
||
CallbackValue cv = mCallbacks.peek();
|
||
assertNull("Unexpected callback: " + cv, cv);
|
||
}
|
||
}
|
||
|
||
private Network connectKeepaliveNetwork(LinkProperties lp) throws Exception {
|
||
// Ensure the network is disconnected before we do anything.
|
||
if (mWiFiNetworkAgent != null) {
|
||
assertNull(mCm.getNetworkCapabilities(mWiFiNetworkAgent.getNetwork()));
|
||
}
|
||
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
ConditionVariable cv = registerConnectivityBroadcast(1);
|
||
mWiFiNetworkAgent.connect(true);
|
||
waitFor(cv);
|
||
verifyActiveNetwork(TRANSPORT_WIFI);
|
||
mWiFiNetworkAgent.sendLinkProperties(lp);
|
||
waitForIdle();
|
||
return mWiFiNetworkAgent.getNetwork();
|
||
}
|
||
|
||
@Test
|
||
@FlakyTest(bugId = 140305589)
|
||
public void testPacketKeepalives() throws Exception {
|
||
InetAddress myIPv4 = InetAddress.getByName("192.0.2.129");
|
||
InetAddress notMyIPv4 = InetAddress.getByName("192.0.2.35");
|
||
InetAddress myIPv6 = InetAddress.getByName("2001:db8::1");
|
||
InetAddress dstIPv4 = InetAddress.getByName("8.8.8.8");
|
||
InetAddress dstIPv6 = InetAddress.getByName("2001:4860:4860::8888");
|
||
|
||
final int validKaInterval = 15;
|
||
final int invalidKaInterval = 9;
|
||
|
||
LinkProperties lp = new LinkProperties();
|
||
lp.setInterfaceName("wlan12");
|
||
lp.addLinkAddress(new LinkAddress(myIPv6, 64));
|
||
lp.addLinkAddress(new LinkAddress(myIPv4, 25));
|
||
lp.addRoute(new RouteInfo(InetAddress.getByName("fe80::1234")));
|
||
lp.addRoute(new RouteInfo(InetAddress.getByName("192.0.2.254")));
|
||
|
||
Network notMyNet = new Network(61234);
|
||
Network myNet = connectKeepaliveNetwork(lp);
|
||
|
||
TestKeepaliveCallback callback = new TestKeepaliveCallback();
|
||
PacketKeepalive ka;
|
||
|
||
// Attempt to start keepalives with invalid parameters and check for errors.
|
||
ka = mCm.startNattKeepalive(notMyNet, validKaInterval, callback, myIPv4, 1234, dstIPv4);
|
||
callback.expectError(PacketKeepalive.ERROR_INVALID_NETWORK);
|
||
|
||
ka = mCm.startNattKeepalive(myNet, invalidKaInterval, callback, myIPv4, 1234, dstIPv4);
|
||
callback.expectError(PacketKeepalive.ERROR_INVALID_INTERVAL);
|
||
|
||
ka = mCm.startNattKeepalive(myNet, validKaInterval, callback, myIPv4, 1234, dstIPv6);
|
||
callback.expectError(PacketKeepalive.ERROR_INVALID_IP_ADDRESS);
|
||
|
||
ka = mCm.startNattKeepalive(myNet, validKaInterval, callback, myIPv6, 1234, dstIPv4);
|
||
callback.expectError(PacketKeepalive.ERROR_INVALID_IP_ADDRESS);
|
||
|
||
// NAT-T is only supported for IPv4.
|
||
ka = mCm.startNattKeepalive(myNet, validKaInterval, callback, myIPv6, 1234, dstIPv6);
|
||
callback.expectError(PacketKeepalive.ERROR_INVALID_IP_ADDRESS);
|
||
|
||
ka = mCm.startNattKeepalive(myNet, validKaInterval, callback, myIPv4, 123456, dstIPv4);
|
||
callback.expectError(PacketKeepalive.ERROR_INVALID_PORT);
|
||
|
||
ka = mCm.startNattKeepalive(myNet, validKaInterval, callback, myIPv4, 123456, dstIPv4);
|
||
callback.expectError(PacketKeepalive.ERROR_INVALID_PORT);
|
||
|
||
ka = mCm.startNattKeepalive(myNet, validKaInterval, callback, myIPv4, 12345, dstIPv4);
|
||
callback.expectError(PacketKeepalive.ERROR_HARDWARE_UNSUPPORTED);
|
||
|
||
ka = mCm.startNattKeepalive(myNet, validKaInterval, callback, myIPv4, 12345, dstIPv4);
|
||
callback.expectError(PacketKeepalive.ERROR_HARDWARE_UNSUPPORTED);
|
||
|
||
// Check that a started keepalive can be stopped.
|
||
mWiFiNetworkAgent.setStartKeepaliveEvent(PacketKeepalive.SUCCESS);
|
||
ka = mCm.startNattKeepalive(myNet, validKaInterval, callback, myIPv4, 12345, dstIPv4);
|
||
callback.expectStarted();
|
||
mWiFiNetworkAgent.setStopKeepaliveEvent(PacketKeepalive.SUCCESS);
|
||
ka.stop();
|
||
callback.expectStopped();
|
||
|
||
// Check that deleting the IP address stops the keepalive.
|
||
LinkProperties bogusLp = new LinkProperties(lp);
|
||
ka = mCm.startNattKeepalive(myNet, validKaInterval, callback, myIPv4, 12345, dstIPv4);
|
||
callback.expectStarted();
|
||
bogusLp.removeLinkAddress(new LinkAddress(myIPv4, 25));
|
||
bogusLp.addLinkAddress(new LinkAddress(notMyIPv4, 25));
|
||
mWiFiNetworkAgent.sendLinkProperties(bogusLp);
|
||
callback.expectError(PacketKeepalive.ERROR_INVALID_IP_ADDRESS);
|
||
mWiFiNetworkAgent.sendLinkProperties(lp);
|
||
|
||
// Check that a started keepalive is stopped correctly when the network disconnects.
|
||
ka = mCm.startNattKeepalive(myNet, validKaInterval, callback, myIPv4, 12345, dstIPv4);
|
||
callback.expectStarted();
|
||
mWiFiNetworkAgent.disconnect();
|
||
mWiFiNetworkAgent.expectDisconnected();
|
||
callback.expectError(PacketKeepalive.ERROR_INVALID_NETWORK);
|
||
|
||
// ... and that stopping it after that has no adverse effects.
|
||
waitForIdle();
|
||
final Network myNetAlias = myNet;
|
||
assertNull(mCm.getNetworkCapabilities(myNetAlias));
|
||
ka.stop();
|
||
|
||
// Reconnect.
|
||
myNet = connectKeepaliveNetwork(lp);
|
||
mWiFiNetworkAgent.setStartKeepaliveEvent(PacketKeepalive.SUCCESS);
|
||
|
||
// Check that keepalive slots start from 1 and increment. The first one gets slot 1.
|
||
mWiFiNetworkAgent.setExpectedKeepaliveSlot(1);
|
||
ka = mCm.startNattKeepalive(myNet, validKaInterval, callback, myIPv4, 12345, dstIPv4);
|
||
callback.expectStarted();
|
||
|
||
// The second one gets slot 2.
|
||
mWiFiNetworkAgent.setExpectedKeepaliveSlot(2);
|
||
TestKeepaliveCallback callback2 = new TestKeepaliveCallback();
|
||
PacketKeepalive ka2 = mCm.startNattKeepalive(
|
||
myNet, validKaInterval, callback2, myIPv4, 6789, dstIPv4);
|
||
callback2.expectStarted();
|
||
|
||
// Now stop the first one and create a third. This also gets slot 1.
|
||
ka.stop();
|
||
callback.expectStopped();
|
||
|
||
mWiFiNetworkAgent.setExpectedKeepaliveSlot(1);
|
||
TestKeepaliveCallback callback3 = new TestKeepaliveCallback();
|
||
PacketKeepalive ka3 = mCm.startNattKeepalive(
|
||
myNet, validKaInterval, callback3, myIPv4, 9876, dstIPv4);
|
||
callback3.expectStarted();
|
||
|
||
ka2.stop();
|
||
callback2.expectStopped();
|
||
|
||
ka3.stop();
|
||
callback3.expectStopped();
|
||
}
|
||
|
||
// Helper method to prepare the executor and run test
|
||
private void runTestWithSerialExecutors(ExceptionUtils.ThrowingConsumer<Executor> functor)
|
||
throws Exception {
|
||
final ExecutorService executorSingleThread = Executors.newSingleThreadExecutor();
|
||
final Executor executorInline = (Runnable r) -> r.run();
|
||
functor.accept(executorSingleThread);
|
||
executorSingleThread.shutdown();
|
||
functor.accept(executorInline);
|
||
}
|
||
|
||
@Test
|
||
public void testNattSocketKeepalives() throws Exception {
|
||
runTestWithSerialExecutors(executor -> doTestNattSocketKeepalivesWithExecutor(executor));
|
||
runTestWithSerialExecutors(executor -> doTestNattSocketKeepalivesFdWithExecutor(executor));
|
||
}
|
||
|
||
private void doTestNattSocketKeepalivesWithExecutor(Executor executor) throws Exception {
|
||
// TODO: 1. Move this outside of ConnectivityServiceTest.
|
||
// 2. Make test to verify that Nat-T keepalive socket is created by IpSecService.
|
||
// 3. Mock ipsec service.
|
||
final InetAddress myIPv4 = InetAddress.getByName("192.0.2.129");
|
||
final InetAddress notMyIPv4 = InetAddress.getByName("192.0.2.35");
|
||
final InetAddress myIPv6 = InetAddress.getByName("2001:db8::1");
|
||
final InetAddress dstIPv4 = InetAddress.getByName("8.8.8.8");
|
||
final InetAddress dstIPv6 = InetAddress.getByName("2001:4860:4860::8888");
|
||
|
||
final int validKaInterval = 15;
|
||
final int invalidKaInterval = 9;
|
||
|
||
final IpSecManager mIpSec = (IpSecManager) mContext.getSystemService(Context.IPSEC_SERVICE);
|
||
final UdpEncapsulationSocket testSocket = mIpSec.openUdpEncapsulationSocket();
|
||
final int srcPort = testSocket.getPort();
|
||
|
||
LinkProperties lp = new LinkProperties();
|
||
lp.setInterfaceName("wlan12");
|
||
lp.addLinkAddress(new LinkAddress(myIPv6, 64));
|
||
lp.addLinkAddress(new LinkAddress(myIPv4, 25));
|
||
lp.addRoute(new RouteInfo(InetAddress.getByName("fe80::1234")));
|
||
lp.addRoute(new RouteInfo(InetAddress.getByName("192.0.2.254")));
|
||
|
||
Network notMyNet = new Network(61234);
|
||
Network myNet = connectKeepaliveNetwork(lp);
|
||
|
||
TestSocketKeepaliveCallback callback = new TestSocketKeepaliveCallback(executor);
|
||
|
||
// Attempt to start keepalives with invalid parameters and check for errors.
|
||
// Invalid network.
|
||
try (SocketKeepalive ka = mCm.createSocketKeepalive(
|
||
notMyNet, testSocket, myIPv4, dstIPv4, executor, callback)) {
|
||
ka.start(validKaInterval);
|
||
callback.expectError(SocketKeepalive.ERROR_INVALID_NETWORK);
|
||
}
|
||
|
||
// Invalid interval.
|
||
try (SocketKeepalive ka = mCm.createSocketKeepalive(
|
||
myNet, testSocket, myIPv4, dstIPv4, executor, callback)) {
|
||
ka.start(invalidKaInterval);
|
||
callback.expectError(SocketKeepalive.ERROR_INVALID_INTERVAL);
|
||
}
|
||
|
||
// Invalid destination.
|
||
try (SocketKeepalive ka = mCm.createSocketKeepalive(
|
||
myNet, testSocket, myIPv4, dstIPv6, executor, callback)) {
|
||
ka.start(validKaInterval);
|
||
callback.expectError(SocketKeepalive.ERROR_INVALID_IP_ADDRESS);
|
||
}
|
||
|
||
// Invalid source;
|
||
try (SocketKeepalive ka = mCm.createSocketKeepalive(
|
||
myNet, testSocket, myIPv6, dstIPv4, executor, callback)) {
|
||
ka.start(validKaInterval);
|
||
callback.expectError(SocketKeepalive.ERROR_INVALID_IP_ADDRESS);
|
||
}
|
||
|
||
// NAT-T is only supported for IPv4.
|
||
try (SocketKeepalive ka = mCm.createSocketKeepalive(
|
||
myNet, testSocket, myIPv6, dstIPv6, executor, callback)) {
|
||
ka.start(validKaInterval);
|
||
callback.expectError(SocketKeepalive.ERROR_INVALID_IP_ADDRESS);
|
||
}
|
||
|
||
// Sanity check before testing started keepalive.
|
||
try (SocketKeepalive ka = mCm.createSocketKeepalive(
|
||
myNet, testSocket, myIPv4, dstIPv4, executor, callback)) {
|
||
ka.start(validKaInterval);
|
||
callback.expectError(SocketKeepalive.ERROR_UNSUPPORTED);
|
||
}
|
||
|
||
// Check that a started keepalive can be stopped.
|
||
mWiFiNetworkAgent.setStartKeepaliveEvent(SocketKeepalive.SUCCESS);
|
||
try (SocketKeepalive ka = mCm.createSocketKeepalive(
|
||
myNet, testSocket, myIPv4, dstIPv4, executor, callback)) {
|
||
ka.start(validKaInterval);
|
||
callback.expectStarted();
|
||
mWiFiNetworkAgent.setStopKeepaliveEvent(SocketKeepalive.SUCCESS);
|
||
ka.stop();
|
||
callback.expectStopped();
|
||
|
||
// Check that keepalive could be restarted.
|
||
ka.start(validKaInterval);
|
||
callback.expectStarted();
|
||
ka.stop();
|
||
callback.expectStopped();
|
||
|
||
// Check that keepalive can be restarted without waiting for callback.
|
||
ka.start(validKaInterval);
|
||
callback.expectStarted();
|
||
ka.stop();
|
||
ka.start(validKaInterval);
|
||
callback.expectStopped();
|
||
callback.expectStarted();
|
||
ka.stop();
|
||
callback.expectStopped();
|
||
}
|
||
|
||
// Check that deleting the IP address stops the keepalive.
|
||
LinkProperties bogusLp = new LinkProperties(lp);
|
||
try (SocketKeepalive ka = mCm.createSocketKeepalive(
|
||
myNet, testSocket, myIPv4, dstIPv4, executor, callback)) {
|
||
ka.start(validKaInterval);
|
||
callback.expectStarted();
|
||
bogusLp.removeLinkAddress(new LinkAddress(myIPv4, 25));
|
||
bogusLp.addLinkAddress(new LinkAddress(notMyIPv4, 25));
|
||
mWiFiNetworkAgent.sendLinkProperties(bogusLp);
|
||
callback.expectError(SocketKeepalive.ERROR_INVALID_IP_ADDRESS);
|
||
mWiFiNetworkAgent.sendLinkProperties(lp);
|
||
}
|
||
|
||
// Check that a started keepalive is stopped correctly when the network disconnects.
|
||
try (SocketKeepalive ka = mCm.createSocketKeepalive(
|
||
myNet, testSocket, myIPv4, dstIPv4, executor, callback)) {
|
||
ka.start(validKaInterval);
|
||
callback.expectStarted();
|
||
mWiFiNetworkAgent.disconnect();
|
||
mWiFiNetworkAgent.expectDisconnected();
|
||
callback.expectError(SocketKeepalive.ERROR_INVALID_NETWORK);
|
||
|
||
// ... and that stopping it after that has no adverse effects.
|
||
waitForIdle();
|
||
final Network myNetAlias = myNet;
|
||
assertNull(mCm.getNetworkCapabilities(myNetAlias));
|
||
ka.stop();
|
||
callback.assertNoCallback();
|
||
}
|
||
|
||
// Reconnect.
|
||
myNet = connectKeepaliveNetwork(lp);
|
||
mWiFiNetworkAgent.setStartKeepaliveEvent(SocketKeepalive.SUCCESS);
|
||
|
||
// Check that keepalive slots start from 1 and increment. The first one gets slot 1.
|
||
mWiFiNetworkAgent.setExpectedKeepaliveSlot(1);
|
||
int srcPort2 = 0;
|
||
try (SocketKeepalive ka = mCm.createSocketKeepalive(
|
||
myNet, testSocket, myIPv4, dstIPv4, executor, callback)) {
|
||
ka.start(validKaInterval);
|
||
callback.expectStarted();
|
||
|
||
// The second one gets slot 2.
|
||
mWiFiNetworkAgent.setExpectedKeepaliveSlot(2);
|
||
final UdpEncapsulationSocket testSocket2 = mIpSec.openUdpEncapsulationSocket();
|
||
srcPort2 = testSocket2.getPort();
|
||
TestSocketKeepaliveCallback callback2 = new TestSocketKeepaliveCallback(executor);
|
||
try (SocketKeepalive ka2 = mCm.createSocketKeepalive(
|
||
myNet, testSocket2, myIPv4, dstIPv4, executor, callback2)) {
|
||
ka2.start(validKaInterval);
|
||
callback2.expectStarted();
|
||
|
||
ka.stop();
|
||
callback.expectStopped();
|
||
|
||
ka2.stop();
|
||
callback2.expectStopped();
|
||
|
||
testSocket.close();
|
||
testSocket2.close();
|
||
}
|
||
}
|
||
|
||
// Check that there is no port leaked after all keepalives and sockets are closed.
|
||
// TODO: enable this check after ensuring a valid free port. See b/129512753#comment7.
|
||
// assertFalse(isUdpPortInUse(srcPort));
|
||
// assertFalse(isUdpPortInUse(srcPort2));
|
||
|
||
mWiFiNetworkAgent.disconnect();
|
||
mWiFiNetworkAgent.expectDisconnected();
|
||
mWiFiNetworkAgent = null;
|
||
}
|
||
|
||
@Test
|
||
public void testTcpSocketKeepalives() throws Exception {
|
||
runTestWithSerialExecutors(executor -> doTestTcpSocketKeepalivesWithExecutor(executor));
|
||
}
|
||
|
||
private void doTestTcpSocketKeepalivesWithExecutor(Executor executor) throws Exception {
|
||
final int srcPortV4 = 12345;
|
||
final int srcPortV6 = 23456;
|
||
final InetAddress myIPv4 = InetAddress.getByName("127.0.0.1");
|
||
final InetAddress myIPv6 = InetAddress.getByName("::1");
|
||
|
||
final int validKaInterval = 15;
|
||
|
||
final LinkProperties lp = new LinkProperties();
|
||
lp.setInterfaceName("wlan12");
|
||
lp.addLinkAddress(new LinkAddress(myIPv6, 64));
|
||
lp.addLinkAddress(new LinkAddress(myIPv4, 25));
|
||
lp.addRoute(new RouteInfo(InetAddress.getByName("fe80::1234")));
|
||
lp.addRoute(new RouteInfo(InetAddress.getByName("127.0.0.254")));
|
||
|
||
final Network notMyNet = new Network(61234);
|
||
final Network myNet = connectKeepaliveNetwork(lp);
|
||
|
||
final Socket testSocketV4 = new Socket();
|
||
final Socket testSocketV6 = new Socket();
|
||
|
||
TestSocketKeepaliveCallback callback = new TestSocketKeepaliveCallback(executor);
|
||
|
||
// Attempt to start Tcp keepalives with invalid parameters and check for errors.
|
||
// Invalid network.
|
||
try (SocketKeepalive ka = mCm.createSocketKeepalive(
|
||
notMyNet, testSocketV4, executor, callback)) {
|
||
ka.start(validKaInterval);
|
||
callback.expectError(SocketKeepalive.ERROR_INVALID_NETWORK);
|
||
}
|
||
|
||
// Invalid Socket (socket is not bound with IPv4 address).
|
||
try (SocketKeepalive ka = mCm.createSocketKeepalive(
|
||
myNet, testSocketV4, executor, callback)) {
|
||
ka.start(validKaInterval);
|
||
callback.expectError(SocketKeepalive.ERROR_INVALID_SOCKET);
|
||
}
|
||
|
||
// Invalid Socket (socket is not bound with IPv6 address).
|
||
try (SocketKeepalive ka = mCm.createSocketKeepalive(
|
||
myNet, testSocketV6, executor, callback)) {
|
||
ka.start(validKaInterval);
|
||
callback.expectError(SocketKeepalive.ERROR_INVALID_SOCKET);
|
||
}
|
||
|
||
// Bind the socket address
|
||
testSocketV4.bind(new InetSocketAddress(myIPv4, srcPortV4));
|
||
testSocketV6.bind(new InetSocketAddress(myIPv6, srcPortV6));
|
||
|
||
// Invalid Socket (socket is bound with IPv4 address).
|
||
try (SocketKeepalive ka = mCm.createSocketKeepalive(
|
||
myNet, testSocketV4, executor, callback)) {
|
||
ka.start(validKaInterval);
|
||
callback.expectError(SocketKeepalive.ERROR_INVALID_SOCKET);
|
||
}
|
||
|
||
// Invalid Socket (socket is bound with IPv6 address).
|
||
try (SocketKeepalive ka = mCm.createSocketKeepalive(
|
||
myNet, testSocketV6, executor, callback)) {
|
||
ka.start(validKaInterval);
|
||
callback.expectError(SocketKeepalive.ERROR_INVALID_SOCKET);
|
||
}
|
||
|
||
testSocketV4.close();
|
||
testSocketV6.close();
|
||
|
||
mWiFiNetworkAgent.disconnect();
|
||
mWiFiNetworkAgent.expectDisconnected();
|
||
mWiFiNetworkAgent = null;
|
||
}
|
||
|
||
private void doTestNattSocketKeepalivesFdWithExecutor(Executor executor) throws Exception {
|
||
final InetAddress myIPv4 = InetAddress.getByName("192.0.2.129");
|
||
final InetAddress anyIPv4 = InetAddress.getByName("0.0.0.0");
|
||
final InetAddress dstIPv4 = InetAddress.getByName("8.8.8.8");
|
||
final int validKaInterval = 15;
|
||
|
||
// Prepare the target network.
|
||
LinkProperties lp = new LinkProperties();
|
||
lp.setInterfaceName("wlan12");
|
||
lp.addLinkAddress(new LinkAddress(myIPv4, 25));
|
||
lp.addRoute(new RouteInfo(InetAddress.getByName("192.0.2.254")));
|
||
Network myNet = connectKeepaliveNetwork(lp);
|
||
mWiFiNetworkAgent.setStartKeepaliveEvent(SocketKeepalive.SUCCESS);
|
||
mWiFiNetworkAgent.setStopKeepaliveEvent(SocketKeepalive.SUCCESS);
|
||
|
||
TestSocketKeepaliveCallback callback = new TestSocketKeepaliveCallback(executor);
|
||
|
||
// Prepare the target file descriptor, keep only one instance.
|
||
final IpSecManager mIpSec = (IpSecManager) mContext.getSystemService(Context.IPSEC_SERVICE);
|
||
final UdpEncapsulationSocket testSocket = mIpSec.openUdpEncapsulationSocket();
|
||
final int srcPort = testSocket.getPort();
|
||
final ParcelFileDescriptor testPfd =
|
||
ParcelFileDescriptor.dup(testSocket.getFileDescriptor());
|
||
testSocket.close();
|
||
assertTrue(isUdpPortInUse(srcPort));
|
||
|
||
// Start keepalive and explicit make the variable goes out of scope with try-with-resources
|
||
// block.
|
||
try (SocketKeepalive ka = mCm.createNattKeepalive(
|
||
myNet, testPfd, myIPv4, dstIPv4, executor, callback)) {
|
||
ka.start(validKaInterval);
|
||
callback.expectStarted();
|
||
ka.stop();
|
||
callback.expectStopped();
|
||
}
|
||
|
||
// Check that the ParcelFileDescriptor is still valid after keepalive stopped,
|
||
// ErrnoException with EBADF will be thrown if the socket is closed when checking local
|
||
// address.
|
||
assertTrue(isUdpPortInUse(srcPort));
|
||
final InetSocketAddress sa =
|
||
(InetSocketAddress) Os.getsockname(testPfd.getFileDescriptor());
|
||
assertEquals(anyIPv4, sa.getAddress());
|
||
|
||
testPfd.close();
|
||
// TODO: enable this check after ensuring a valid free port. See b/129512753#comment7.
|
||
// assertFalse(isUdpPortInUse(srcPort));
|
||
|
||
mWiFiNetworkAgent.disconnect();
|
||
mWiFiNetworkAgent.expectDisconnected();
|
||
mWiFiNetworkAgent = null;
|
||
}
|
||
|
||
private static boolean isUdpPortInUse(int port) {
|
||
try (DatagramSocket ignored = new DatagramSocket(port)) {
|
||
return false;
|
||
} catch (IOException alreadyInUse) {
|
||
return true;
|
||
}
|
||
}
|
||
|
||
@Test
|
||
public void testGetCaptivePortalServerUrl() throws Exception {
|
||
String url = mCm.getCaptivePortalServerUrl();
|
||
assertEquals("http://connectivitycheck.gstatic.com/generate_204", url);
|
||
}
|
||
|
||
private static class TestNetworkPinner extends NetworkPinner {
|
||
public static boolean awaitPin(int timeoutMs) throws InterruptedException {
|
||
synchronized(sLock) {
|
||
if (sNetwork == null) {
|
||
sLock.wait(timeoutMs);
|
||
}
|
||
return sNetwork != null;
|
||
}
|
||
}
|
||
|
||
public static boolean awaitUnpin(int timeoutMs) throws InterruptedException {
|
||
synchronized(sLock) {
|
||
if (sNetwork != null) {
|
||
sLock.wait(timeoutMs);
|
||
}
|
||
return sNetwork == null;
|
||
}
|
||
}
|
||
}
|
||
|
||
private void assertPinnedToWifiWithCellDefault() {
|
||
assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getBoundNetworkForProcess());
|
||
assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetwork());
|
||
}
|
||
|
||
private void assertPinnedToWifiWithWifiDefault() {
|
||
assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getBoundNetworkForProcess());
|
||
assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
|
||
}
|
||
|
||
private void assertNotPinnedToWifi() {
|
||
assertNull(mCm.getBoundNetworkForProcess());
|
||
assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetwork());
|
||
}
|
||
|
||
@Test
|
||
public void testNetworkPinner() throws Exception {
|
||
NetworkRequest wifiRequest = new NetworkRequest.Builder()
|
||
.addTransportType(TRANSPORT_WIFI)
|
||
.build();
|
||
assertNull(mCm.getBoundNetworkForProcess());
|
||
|
||
TestNetworkPinner.pin(mServiceContext, wifiRequest);
|
||
assertNull(mCm.getBoundNetworkForProcess());
|
||
|
||
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
|
||
mCellNetworkAgent.connect(true);
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
mWiFiNetworkAgent.connect(false);
|
||
|
||
// When wi-fi connects, expect to be pinned.
|
||
assertTrue(TestNetworkPinner.awaitPin(100));
|
||
assertPinnedToWifiWithCellDefault();
|
||
|
||
// Disconnect and expect the pin to drop.
|
||
mWiFiNetworkAgent.disconnect();
|
||
assertTrue(TestNetworkPinner.awaitUnpin(100));
|
||
assertNotPinnedToWifi();
|
||
|
||
// Reconnecting does not cause the pin to come back.
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
mWiFiNetworkAgent.connect(false);
|
||
assertFalse(TestNetworkPinner.awaitPin(100));
|
||
assertNotPinnedToWifi();
|
||
|
||
// Pinning while connected causes the pin to take effect immediately.
|
||
TestNetworkPinner.pin(mServiceContext, wifiRequest);
|
||
assertTrue(TestNetworkPinner.awaitPin(100));
|
||
assertPinnedToWifiWithCellDefault();
|
||
|
||
// Explicitly unpin and expect to use the default network again.
|
||
TestNetworkPinner.unpin();
|
||
assertNotPinnedToWifi();
|
||
|
||
// Disconnect cell and wifi.
|
||
ConditionVariable cv = registerConnectivityBroadcast(3); // cell down, wifi up, wifi down.
|
||
mCellNetworkAgent.disconnect();
|
||
mWiFiNetworkAgent.disconnect();
|
||
waitFor(cv);
|
||
|
||
// Pinning takes effect even if the pinned network is the default when the pin is set...
|
||
TestNetworkPinner.pin(mServiceContext, wifiRequest);
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
mWiFiNetworkAgent.connect(false);
|
||
assertTrue(TestNetworkPinner.awaitPin(100));
|
||
assertPinnedToWifiWithWifiDefault();
|
||
|
||
// ... and is maintained even when that network is no longer the default.
|
||
cv = registerConnectivityBroadcast(1);
|
||
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
mCellNetworkAgent.connect(true);
|
||
waitFor(cv);
|
||
assertPinnedToWifiWithCellDefault();
|
||
}
|
||
|
||
@Test
|
||
public void testNetworkCallbackMaximum() {
|
||
// We can only have 99 callbacks, because MultipathPolicyTracker is
|
||
// already one of them.
|
||
final int MAX_REQUESTS = 99;
|
||
final int CALLBACKS = 89;
|
||
final int INTENTS = 10;
|
||
assertEquals(MAX_REQUESTS, CALLBACKS + INTENTS);
|
||
|
||
NetworkRequest networkRequest = new NetworkRequest.Builder().build();
|
||
ArrayList<Object> registered = new ArrayList<>();
|
||
|
||
int j = 0;
|
||
while (j++ < CALLBACKS / 2) {
|
||
NetworkCallback cb = new NetworkCallback();
|
||
mCm.requestNetwork(networkRequest, cb);
|
||
registered.add(cb);
|
||
}
|
||
while (j++ < CALLBACKS) {
|
||
NetworkCallback cb = new NetworkCallback();
|
||
mCm.registerNetworkCallback(networkRequest, cb);
|
||
registered.add(cb);
|
||
}
|
||
j = 0;
|
||
while (j++ < INTENTS / 2) {
|
||
PendingIntent pi = PendingIntent.getBroadcast(mContext, 0, new Intent("a" + j), 0);
|
||
mCm.requestNetwork(networkRequest, pi);
|
||
registered.add(pi);
|
||
}
|
||
while (j++ < INTENTS) {
|
||
PendingIntent pi = PendingIntent.getBroadcast(mContext, 0, new Intent("b" + j), 0);
|
||
mCm.registerNetworkCallback(networkRequest, pi);
|
||
registered.add(pi);
|
||
}
|
||
|
||
// Test that the limit is enforced when MAX_REQUESTS simultaneous requests are added.
|
||
assertThrows(TooManyRequestsException.class, () ->
|
||
mCm.requestNetwork(networkRequest, new NetworkCallback())
|
||
);
|
||
assertThrows(TooManyRequestsException.class, () ->
|
||
mCm.registerNetworkCallback(networkRequest, new NetworkCallback())
|
||
);
|
||
assertThrows(TooManyRequestsException.class, () ->
|
||
mCm.requestNetwork(networkRequest,
|
||
PendingIntent.getBroadcast(mContext, 0, new Intent("c"), 0))
|
||
);
|
||
assertThrows(TooManyRequestsException.class, () ->
|
||
mCm.registerNetworkCallback(networkRequest,
|
||
PendingIntent.getBroadcast(mContext, 0, new Intent("d"), 0))
|
||
);
|
||
|
||
for (Object o : registered) {
|
||
if (o instanceof NetworkCallback) {
|
||
mCm.unregisterNetworkCallback((NetworkCallback)o);
|
||
}
|
||
if (o instanceof PendingIntent) {
|
||
mCm.unregisterNetworkCallback((PendingIntent)o);
|
||
}
|
||
}
|
||
waitForIdle();
|
||
|
||
// Test that the limit is not hit when MAX_REQUESTS requests are added and removed.
|
||
for (int i = 0; i < MAX_REQUESTS; i++) {
|
||
NetworkCallback networkCallback = new NetworkCallback();
|
||
mCm.requestNetwork(networkRequest, networkCallback);
|
||
mCm.unregisterNetworkCallback(networkCallback);
|
||
}
|
||
waitForIdle();
|
||
|
||
for (int i = 0; i < MAX_REQUESTS; i++) {
|
||
NetworkCallback networkCallback = new NetworkCallback();
|
||
mCm.registerNetworkCallback(networkRequest, networkCallback);
|
||
mCm.unregisterNetworkCallback(networkCallback);
|
||
}
|
||
waitForIdle();
|
||
|
||
for (int i = 0; i < MAX_REQUESTS; i++) {
|
||
PendingIntent pendingIntent =
|
||
PendingIntent.getBroadcast(mContext, 0, new Intent("e" + i), 0);
|
||
mCm.requestNetwork(networkRequest, pendingIntent);
|
||
mCm.unregisterNetworkCallback(pendingIntent);
|
||
}
|
||
waitForIdle();
|
||
|
||
for (int i = 0; i < MAX_REQUESTS; i++) {
|
||
PendingIntent pendingIntent =
|
||
PendingIntent.getBroadcast(mContext, 0, new Intent("f" + i), 0);
|
||
mCm.registerNetworkCallback(networkRequest, pendingIntent);
|
||
mCm.unregisterNetworkCallback(pendingIntent);
|
||
}
|
||
}
|
||
|
||
@Test
|
||
public void testNetworkInfoOfTypeNone() throws Exception {
|
||
ConditionVariable broadcastCV = registerConnectivityBroadcast(1);
|
||
|
||
verifyNoNetwork();
|
||
TestNetworkAgentWrapper wifiAware = new TestNetworkAgentWrapper(TRANSPORT_WIFI_AWARE);
|
||
assertNull(mCm.getActiveNetworkInfo());
|
||
|
||
Network[] allNetworks = mCm.getAllNetworks();
|
||
assertLength(1, allNetworks);
|
||
Network network = allNetworks[0];
|
||
NetworkCapabilities capabilities = mCm.getNetworkCapabilities(network);
|
||
assertTrue(capabilities.hasTransport(TRANSPORT_WIFI_AWARE));
|
||
|
||
final NetworkRequest request =
|
||
new NetworkRequest.Builder().addTransportType(TRANSPORT_WIFI_AWARE).build();
|
||
final TestNetworkCallback callback = new TestNetworkCallback();
|
||
mCm.registerNetworkCallback(request, callback);
|
||
|
||
// Bring up wifi aware network.
|
||
wifiAware.connect(false, false, false /* isStrictMode */);
|
||
callback.expectAvailableCallbacksUnvalidated(wifiAware);
|
||
|
||
assertNull(mCm.getActiveNetworkInfo());
|
||
assertNull(mCm.getActiveNetwork());
|
||
// TODO: getAllNetworkInfo is dirty and returns a non-empty array right from the start
|
||
// of this test. Fix it and uncomment the assert below.
|
||
//assertEmpty(mCm.getAllNetworkInfo());
|
||
|
||
// Disconnect wifi aware network.
|
||
wifiAware.disconnect();
|
||
callback.expectCallbackThat(TIMEOUT_MS, (info) -> info instanceof CallbackEntry.Lost);
|
||
mCm.unregisterNetworkCallback(callback);
|
||
|
||
verifyNoNetwork();
|
||
if (broadcastCV.block(10)) {
|
||
fail("expected no broadcast, but got CONNECTIVITY_ACTION broadcast");
|
||
}
|
||
}
|
||
|
||
@Test
|
||
public void testDeprecatedAndUnsupportedOperations() throws Exception {
|
||
final int TYPE_NONE = ConnectivityManager.TYPE_NONE;
|
||
assertNull(mCm.getNetworkInfo(TYPE_NONE));
|
||
assertNull(mCm.getNetworkForType(TYPE_NONE));
|
||
assertNull(mCm.getLinkProperties(TYPE_NONE));
|
||
assertFalse(mCm.isNetworkSupported(TYPE_NONE));
|
||
|
||
assertThrows(IllegalArgumentException.class,
|
||
() -> mCm.networkCapabilitiesForType(TYPE_NONE));
|
||
|
||
Class<UnsupportedOperationException> unsupported = UnsupportedOperationException.class;
|
||
assertThrows(unsupported, () -> mCm.startUsingNetworkFeature(TYPE_WIFI, ""));
|
||
assertThrows(unsupported, () -> mCm.stopUsingNetworkFeature(TYPE_WIFI, ""));
|
||
// TODO: let test context have configuration application target sdk version
|
||
// and test that pre-M requesting for TYPE_NONE sends back APN_REQUEST_FAILED
|
||
assertThrows(unsupported, () -> mCm.startUsingNetworkFeature(TYPE_NONE, ""));
|
||
assertThrows(unsupported, () -> mCm.stopUsingNetworkFeature(TYPE_NONE, ""));
|
||
assertThrows(unsupported, () -> mCm.requestRouteToHostAddress(TYPE_NONE, null));
|
||
}
|
||
|
||
@Test
|
||
public void testLinkPropertiesEnsuresDirectlyConnectedRoutes() throws Exception {
|
||
final NetworkRequest networkRequest = new NetworkRequest.Builder()
|
||
.addTransportType(TRANSPORT_WIFI).build();
|
||
final TestNetworkCallback networkCallback = new TestNetworkCallback();
|
||
mCm.registerNetworkCallback(networkRequest, networkCallback);
|
||
|
||
LinkProperties lp = new LinkProperties();
|
||
lp.setInterfaceName(WIFI_IFNAME);
|
||
LinkAddress myIpv4Address = new LinkAddress("192.168.12.3/24");
|
||
RouteInfo myIpv4DefaultRoute = new RouteInfo((IpPrefix) null,
|
||
NetworkUtils.numericToInetAddress("192.168.12.1"), lp.getInterfaceName());
|
||
lp.addLinkAddress(myIpv4Address);
|
||
lp.addRoute(myIpv4DefaultRoute);
|
||
|
||
// Verify direct routes are added when network agent is first registered in
|
||
// ConnectivityService.
|
||
TestNetworkAgentWrapper networkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, lp);
|
||
networkAgent.connect(true);
|
||
networkCallback.expectCallback(CallbackEntry.AVAILABLE, networkAgent);
|
||
networkCallback.expectCallback(CallbackEntry.NETWORK_CAPS_UPDATED, networkAgent);
|
||
CallbackEntry.LinkPropertiesChanged cbi =
|
||
networkCallback.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED,
|
||
networkAgent);
|
||
networkCallback.expectCallback(CallbackEntry.BLOCKED_STATUS, networkAgent);
|
||
networkCallback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, networkAgent);
|
||
networkCallback.assertNoCallback();
|
||
checkDirectlyConnectedRoutes(cbi.getLp(), Arrays.asList(myIpv4Address),
|
||
Arrays.asList(myIpv4DefaultRoute));
|
||
checkDirectlyConnectedRoutes(mCm.getLinkProperties(networkAgent.getNetwork()),
|
||
Arrays.asList(myIpv4Address), Arrays.asList(myIpv4DefaultRoute));
|
||
|
||
// Verify direct routes are added during subsequent link properties updates.
|
||
LinkProperties newLp = new LinkProperties(lp);
|
||
LinkAddress myIpv6Address1 = new LinkAddress("fe80::cafe/64");
|
||
LinkAddress myIpv6Address2 = new LinkAddress("2001:db8::2/64");
|
||
newLp.addLinkAddress(myIpv6Address1);
|
||
newLp.addLinkAddress(myIpv6Address2);
|
||
networkAgent.sendLinkProperties(newLp);
|
||
cbi = networkCallback.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED, networkAgent);
|
||
networkCallback.assertNoCallback();
|
||
checkDirectlyConnectedRoutes(cbi.getLp(),
|
||
Arrays.asList(myIpv4Address, myIpv6Address1, myIpv6Address2),
|
||
Arrays.asList(myIpv4DefaultRoute));
|
||
mCm.unregisterNetworkCallback(networkCallback);
|
||
}
|
||
|
||
@Test
|
||
public void testStatsIfacesChanged() throws Exception {
|
||
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
|
||
Network[] onlyCell = new Network[] {mCellNetworkAgent.getNetwork()};
|
||
Network[] onlyWifi = new Network[] {mWiFiNetworkAgent.getNetwork()};
|
||
|
||
LinkProperties cellLp = new LinkProperties();
|
||
cellLp.setInterfaceName(MOBILE_IFNAME);
|
||
LinkProperties wifiLp = new LinkProperties();
|
||
wifiLp.setInterfaceName(WIFI_IFNAME);
|
||
|
||
// Simple connection should have updated ifaces
|
||
mCellNetworkAgent.connect(false);
|
||
mCellNetworkAgent.sendLinkProperties(cellLp);
|
||
waitForIdle();
|
||
verify(mStatsService, atLeastOnce())
|
||
.forceUpdateIfaces(eq(onlyCell), any(NetworkState[].class), eq(MOBILE_IFNAME),
|
||
eq(new VpnInfo[0]));
|
||
reset(mStatsService);
|
||
|
||
// Default network switch should update ifaces.
|
||
mWiFiNetworkAgent.connect(false);
|
||
mWiFiNetworkAgent.sendLinkProperties(wifiLp);
|
||
waitForIdle();
|
||
assertEquals(wifiLp, mService.getActiveLinkProperties());
|
||
verify(mStatsService, atLeastOnce())
|
||
.forceUpdateIfaces(eq(onlyWifi), any(NetworkState[].class), eq(WIFI_IFNAME),
|
||
eq(new VpnInfo[0]));
|
||
reset(mStatsService);
|
||
|
||
// Disconnect should update ifaces.
|
||
mWiFiNetworkAgent.disconnect();
|
||
waitForIdle();
|
||
verify(mStatsService, atLeastOnce())
|
||
.forceUpdateIfaces(eq(onlyCell), any(NetworkState[].class),
|
||
eq(MOBILE_IFNAME), eq(new VpnInfo[0]));
|
||
reset(mStatsService);
|
||
|
||
// Metered change should update ifaces
|
||
mCellNetworkAgent.addCapability(NetworkCapabilities.NET_CAPABILITY_NOT_METERED);
|
||
waitForIdle();
|
||
verify(mStatsService, atLeastOnce())
|
||
.forceUpdateIfaces(eq(onlyCell), any(NetworkState[].class), eq(MOBILE_IFNAME),
|
||
eq(new VpnInfo[0]));
|
||
reset(mStatsService);
|
||
|
||
mCellNetworkAgent.removeCapability(NetworkCapabilities.NET_CAPABILITY_NOT_METERED);
|
||
waitForIdle();
|
||
verify(mStatsService, atLeastOnce())
|
||
.forceUpdateIfaces(eq(onlyCell), any(NetworkState[].class), eq(MOBILE_IFNAME),
|
||
eq(new VpnInfo[0]));
|
||
reset(mStatsService);
|
||
|
||
// Captive portal change shouldn't update ifaces
|
||
mCellNetworkAgent.addCapability(NetworkCapabilities.NET_CAPABILITY_CAPTIVE_PORTAL);
|
||
waitForIdle();
|
||
verify(mStatsService, never())
|
||
.forceUpdateIfaces(eq(onlyCell), any(NetworkState[].class), eq(MOBILE_IFNAME),
|
||
eq(new VpnInfo[0]));
|
||
reset(mStatsService);
|
||
|
||
// Roaming change should update ifaces
|
||
mCellNetworkAgent.addCapability(NetworkCapabilities.NET_CAPABILITY_NOT_ROAMING);
|
||
waitForIdle();
|
||
verify(mStatsService, atLeastOnce())
|
||
.forceUpdateIfaces(eq(onlyCell), any(NetworkState[].class), eq(MOBILE_IFNAME),
|
||
eq(new VpnInfo[0]));
|
||
reset(mStatsService);
|
||
}
|
||
|
||
@Test
|
||
public void testBasicDnsConfigurationPushed() throws Exception {
|
||
setPrivateDnsSettings(PRIVATE_DNS_MODE_OPPORTUNISTIC, "ignored.example.com");
|
||
|
||
// Clear any interactions that occur as a result of CS starting up.
|
||
reset(mMockDnsResolver);
|
||
|
||
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
|
||
waitForIdle();
|
||
verify(mMockDnsResolver, never()).setResolverConfiguration(any());
|
||
verifyNoMoreInteractions(mMockDnsResolver);
|
||
|
||
final LinkProperties cellLp = new LinkProperties();
|
||
cellLp.setInterfaceName(MOBILE_IFNAME);
|
||
// Add IPv4 and IPv6 default routes, because DNS-over-TLS code does
|
||
// "is-reachable" testing in order to not program netd with unreachable
|
||
// nameservers that it might try repeated to validate.
|
||
cellLp.addLinkAddress(new LinkAddress("192.0.2.4/24"));
|
||
cellLp.addRoute(new RouteInfo((IpPrefix) null, InetAddress.getByName("192.0.2.4"),
|
||
MOBILE_IFNAME));
|
||
cellLp.addLinkAddress(new LinkAddress("2001:db8:1::1/64"));
|
||
cellLp.addRoute(new RouteInfo((IpPrefix) null, InetAddress.getByName("2001:db8:1::1"),
|
||
MOBILE_IFNAME));
|
||
mCellNetworkAgent.sendLinkProperties(cellLp);
|
||
mCellNetworkAgent.connect(false);
|
||
waitForIdle();
|
||
|
||
verify(mMockDnsResolver, times(1)).createNetworkCache(
|
||
eq(mCellNetworkAgent.getNetwork().netId));
|
||
// CS tells dnsresolver about the empty DNS config for this network.
|
||
verify(mMockDnsResolver, atLeastOnce()).setResolverConfiguration(any());
|
||
reset(mMockDnsResolver);
|
||
|
||
cellLp.addDnsServer(InetAddress.getByName("2001:db8::1"));
|
||
mCellNetworkAgent.sendLinkProperties(cellLp);
|
||
waitForIdle();
|
||
verify(mMockDnsResolver, atLeastOnce()).setResolverConfiguration(
|
||
mResolverParamsParcelCaptor.capture());
|
||
ResolverParamsParcel resolvrParams = mResolverParamsParcelCaptor.getValue();
|
||
assertEquals(1, resolvrParams.servers.length);
|
||
assertTrue(ArrayUtils.contains(resolvrParams.servers, "2001:db8::1"));
|
||
// Opportunistic mode.
|
||
assertTrue(ArrayUtils.contains(resolvrParams.tlsServers, "2001:db8::1"));
|
||
reset(mMockDnsResolver);
|
||
|
||
cellLp.addDnsServer(InetAddress.getByName("192.0.2.1"));
|
||
mCellNetworkAgent.sendLinkProperties(cellLp);
|
||
waitForIdle();
|
||
verify(mMockDnsResolver, atLeastOnce()).setResolverConfiguration(
|
||
mResolverParamsParcelCaptor.capture());
|
||
resolvrParams = mResolverParamsParcelCaptor.getValue();
|
||
assertEquals(2, resolvrParams.servers.length);
|
||
assertTrue(ArrayUtils.containsAll(resolvrParams.servers,
|
||
new String[]{"2001:db8::1", "192.0.2.1"}));
|
||
// Opportunistic mode.
|
||
assertEquals(2, resolvrParams.tlsServers.length);
|
||
assertTrue(ArrayUtils.containsAll(resolvrParams.tlsServers,
|
||
new String[]{"2001:db8::1", "192.0.2.1"}));
|
||
reset(mMockDnsResolver);
|
||
|
||
final String TLS_SPECIFIER = "tls.example.com";
|
||
final String TLS_SERVER6 = "2001:db8:53::53";
|
||
final InetAddress[] TLS_IPS = new InetAddress[]{ InetAddress.getByName(TLS_SERVER6) };
|
||
final String[] TLS_SERVERS = new String[]{ TLS_SERVER6 };
|
||
mCellNetworkAgent.mNmCallbacks.notifyPrivateDnsConfigResolved(
|
||
new PrivateDnsConfig(TLS_SPECIFIER, TLS_IPS).toParcel());
|
||
|
||
waitForIdle();
|
||
verify(mMockDnsResolver, atLeastOnce()).setResolverConfiguration(
|
||
mResolverParamsParcelCaptor.capture());
|
||
resolvrParams = mResolverParamsParcelCaptor.getValue();
|
||
assertEquals(2, resolvrParams.servers.length);
|
||
assertTrue(ArrayUtils.containsAll(resolvrParams.servers,
|
||
new String[]{"2001:db8::1", "192.0.2.1"}));
|
||
reset(mMockDnsResolver);
|
||
}
|
||
|
||
@Test
|
||
public void testPrivateDnsNotification() throws Exception {
|
||
NetworkRequest request = new NetworkRequest.Builder()
|
||
.clearCapabilities().addCapability(NET_CAPABILITY_INTERNET)
|
||
.build();
|
||
TestNetworkCallback callback = new TestNetworkCallback();
|
||
mCm.registerNetworkCallback(request, callback);
|
||
// Bring up wifi.
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
mWiFiNetworkAgent.connect(false);
|
||
callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
|
||
// Private DNS resolution failed, checking if the notification will be shown or not.
|
||
mWiFiNetworkAgent.setNetworkInvalid(true /* isStrictMode */);
|
||
mWiFiNetworkAgent.mNetworkMonitor.forceReevaluation(Process.myUid());
|
||
waitForIdle();
|
||
// If network validation failed, NetworkMonitor will re-evaluate the network.
|
||
// ConnectivityService should filter the redundant notification. This part is trying to
|
||
// simulate that situation and check if ConnectivityService could filter that case.
|
||
mWiFiNetworkAgent.mNetworkMonitor.forceReevaluation(Process.myUid());
|
||
waitForIdle();
|
||
verify(mNotificationManager, timeout(TIMEOUT_MS).times(1)).notifyAsUser(anyString(),
|
||
eq(NotificationType.PRIVATE_DNS_BROKEN.eventId), any(), eq(UserHandle.ALL));
|
||
// If private DNS resolution successful, the PRIVATE_DNS_BROKEN notification shouldn't be
|
||
// shown.
|
||
mWiFiNetworkAgent.setNetworkValid(true /* isStrictMode */);
|
||
mWiFiNetworkAgent.mNetworkMonitor.forceReevaluation(Process.myUid());
|
||
waitForIdle();
|
||
verify(mNotificationManager, timeout(TIMEOUT_MS).times(1)).cancelAsUser(anyString(),
|
||
eq(NotificationType.PRIVATE_DNS_BROKEN.eventId), eq(UserHandle.ALL));
|
||
// If private DNS resolution failed again, the PRIVATE_DNS_BROKEN notification should be
|
||
// shown again.
|
||
mWiFiNetworkAgent.setNetworkInvalid(true /* isStrictMode */);
|
||
mWiFiNetworkAgent.mNetworkMonitor.forceReevaluation(Process.myUid());
|
||
waitForIdle();
|
||
verify(mNotificationManager, timeout(TIMEOUT_MS).times(2)).notifyAsUser(anyString(),
|
||
eq(NotificationType.PRIVATE_DNS_BROKEN.eventId), any(), eq(UserHandle.ALL));
|
||
}
|
||
|
||
@Test
|
||
public void testPrivateDnsSettingsChange() throws Exception {
|
||
// Clear any interactions that occur as a result of CS starting up.
|
||
reset(mMockDnsResolver);
|
||
|
||
// The default on Android is opportunistic mode ("Automatic").
|
||
setPrivateDnsSettings(PRIVATE_DNS_MODE_OPPORTUNISTIC, "ignored.example.com");
|
||
|
||
final TestNetworkCallback cellNetworkCallback = new TestNetworkCallback();
|
||
final NetworkRequest cellRequest = new NetworkRequest.Builder()
|
||
.addTransportType(TRANSPORT_CELLULAR).build();
|
||
mCm.requestNetwork(cellRequest, cellNetworkCallback);
|
||
|
||
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
|
||
waitForIdle();
|
||
// CS tells netd about the empty DNS config for this network.
|
||
verify(mMockDnsResolver, never()).setResolverConfiguration(any());
|
||
verifyNoMoreInteractions(mMockDnsResolver);
|
||
|
||
final LinkProperties cellLp = new LinkProperties();
|
||
cellLp.setInterfaceName(MOBILE_IFNAME);
|
||
// Add IPv4 and IPv6 default routes, because DNS-over-TLS code does
|
||
// "is-reachable" testing in order to not program netd with unreachable
|
||
// nameservers that it might try repeated to validate.
|
||
cellLp.addLinkAddress(new LinkAddress("192.0.2.4/24"));
|
||
cellLp.addRoute(new RouteInfo((IpPrefix) null, InetAddress.getByName("192.0.2.4"),
|
||
MOBILE_IFNAME));
|
||
cellLp.addLinkAddress(new LinkAddress("2001:db8:1::1/64"));
|
||
cellLp.addRoute(new RouteInfo((IpPrefix) null, InetAddress.getByName("2001:db8:1::1"),
|
||
MOBILE_IFNAME));
|
||
cellLp.addDnsServer(InetAddress.getByName("2001:db8::1"));
|
||
cellLp.addDnsServer(InetAddress.getByName("192.0.2.1"));
|
||
|
||
mCellNetworkAgent.sendLinkProperties(cellLp);
|
||
mCellNetworkAgent.connect(false);
|
||
waitForIdle();
|
||
verify(mMockDnsResolver, times(1)).createNetworkCache(
|
||
eq(mCellNetworkAgent.getNetwork().netId));
|
||
verify(mMockDnsResolver, atLeastOnce()).setResolverConfiguration(
|
||
mResolverParamsParcelCaptor.capture());
|
||
ResolverParamsParcel resolvrParams = mResolverParamsParcelCaptor.getValue();
|
||
assertEquals(2, resolvrParams.tlsServers.length);
|
||
assertTrue(ArrayUtils.containsAll(resolvrParams.tlsServers,
|
||
new String[] { "2001:db8::1", "192.0.2.1" }));
|
||
// Opportunistic mode.
|
||
assertEquals(2, resolvrParams.tlsServers.length);
|
||
assertTrue(ArrayUtils.containsAll(resolvrParams.tlsServers,
|
||
new String[] { "2001:db8::1", "192.0.2.1" }));
|
||
reset(mMockDnsResolver);
|
||
cellNetworkCallback.expectCallback(CallbackEntry.AVAILABLE, mCellNetworkAgent);
|
||
cellNetworkCallback.expectCallback(CallbackEntry.NETWORK_CAPS_UPDATED,
|
||
mCellNetworkAgent);
|
||
CallbackEntry.LinkPropertiesChanged cbi = cellNetworkCallback.expectCallback(
|
||
CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
|
||
cellNetworkCallback.expectCallback(CallbackEntry.BLOCKED_STATUS, mCellNetworkAgent);
|
||
cellNetworkCallback.assertNoCallback();
|
||
assertFalse(cbi.getLp().isPrivateDnsActive());
|
||
assertNull(cbi.getLp().getPrivateDnsServerName());
|
||
|
||
setPrivateDnsSettings(PRIVATE_DNS_MODE_OFF, "ignored.example.com");
|
||
verify(mMockDnsResolver, times(1)).setResolverConfiguration(
|
||
mResolverParamsParcelCaptor.capture());
|
||
resolvrParams = mResolverParamsParcelCaptor.getValue();
|
||
assertEquals(2, resolvrParams.servers.length);
|
||
assertTrue(ArrayUtils.containsAll(resolvrParams.servers,
|
||
new String[] { "2001:db8::1", "192.0.2.1" }));
|
||
reset(mMockDnsResolver);
|
||
cellNetworkCallback.assertNoCallback();
|
||
|
||
setPrivateDnsSettings(PRIVATE_DNS_MODE_OPPORTUNISTIC, "ignored.example.com");
|
||
verify(mMockDnsResolver, atLeastOnce()).setResolverConfiguration(
|
||
mResolverParamsParcelCaptor.capture());
|
||
resolvrParams = mResolverParamsParcelCaptor.getValue();
|
||
assertEquals(2, resolvrParams.servers.length);
|
||
assertTrue(ArrayUtils.containsAll(resolvrParams.servers,
|
||
new String[] { "2001:db8::1", "192.0.2.1" }));
|
||
assertEquals(2, resolvrParams.tlsServers.length);
|
||
assertTrue(ArrayUtils.containsAll(resolvrParams.tlsServers,
|
||
new String[] { "2001:db8::1", "192.0.2.1" }));
|
||
reset(mMockDnsResolver);
|
||
cellNetworkCallback.assertNoCallback();
|
||
|
||
setPrivateDnsSettings(PRIVATE_DNS_MODE_PROVIDER_HOSTNAME, "strict.example.com");
|
||
// Can't test dns configuration for strict mode without properly mocking
|
||
// out the DNS lookups, but can test that LinkProperties is updated.
|
||
cbi = cellNetworkCallback.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED,
|
||
mCellNetworkAgent);
|
||
cellNetworkCallback.assertNoCallback();
|
||
assertTrue(cbi.getLp().isPrivateDnsActive());
|
||
assertEquals("strict.example.com", cbi.getLp().getPrivateDnsServerName());
|
||
}
|
||
|
||
@Test
|
||
public void testLinkPropertiesWithPrivateDnsValidationEvents() throws Exception {
|
||
// The default on Android is opportunistic mode ("Automatic").
|
||
setPrivateDnsSettings(PRIVATE_DNS_MODE_OPPORTUNISTIC, "ignored.example.com");
|
||
|
||
final TestNetworkCallback cellNetworkCallback = new TestNetworkCallback();
|
||
final NetworkRequest cellRequest = new NetworkRequest.Builder()
|
||
.addTransportType(TRANSPORT_CELLULAR).build();
|
||
mCm.requestNetwork(cellRequest, cellNetworkCallback);
|
||
|
||
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
|
||
waitForIdle();
|
||
LinkProperties lp = new LinkProperties();
|
||
mCellNetworkAgent.sendLinkProperties(lp);
|
||
mCellNetworkAgent.connect(false);
|
||
waitForIdle();
|
||
cellNetworkCallback.expectCallback(CallbackEntry.AVAILABLE, mCellNetworkAgent);
|
||
cellNetworkCallback.expectCallback(CallbackEntry.NETWORK_CAPS_UPDATED,
|
||
mCellNetworkAgent);
|
||
CallbackEntry.LinkPropertiesChanged cbi = cellNetworkCallback.expectCallback(
|
||
CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
|
||
cellNetworkCallback.expectCallback(CallbackEntry.BLOCKED_STATUS, mCellNetworkAgent);
|
||
cellNetworkCallback.assertNoCallback();
|
||
assertFalse(cbi.getLp().isPrivateDnsActive());
|
||
assertNull(cbi.getLp().getPrivateDnsServerName());
|
||
Set<InetAddress> dnsServers = new HashSet<>();
|
||
checkDnsServers(cbi.getLp(), dnsServers);
|
||
|
||
// Send a validation event for a server that is not part of the current
|
||
// resolver config. The validation event should be ignored.
|
||
mService.mNetdEventCallback.onPrivateDnsValidationEvent(
|
||
mCellNetworkAgent.getNetwork().netId, "", "145.100.185.18", true);
|
||
cellNetworkCallback.assertNoCallback();
|
||
|
||
// Add a dns server to the LinkProperties.
|
||
LinkProperties lp2 = new LinkProperties(lp);
|
||
lp2.addDnsServer(InetAddress.getByName("145.100.185.16"));
|
||
mCellNetworkAgent.sendLinkProperties(lp2);
|
||
cbi = cellNetworkCallback.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED,
|
||
mCellNetworkAgent);
|
||
cellNetworkCallback.assertNoCallback();
|
||
assertFalse(cbi.getLp().isPrivateDnsActive());
|
||
assertNull(cbi.getLp().getPrivateDnsServerName());
|
||
dnsServers.add(InetAddress.getByName("145.100.185.16"));
|
||
checkDnsServers(cbi.getLp(), dnsServers);
|
||
|
||
// Send a validation event containing a hostname that is not part of
|
||
// the current resolver config. The validation event should be ignored.
|
||
mService.mNetdEventCallback.onPrivateDnsValidationEvent(
|
||
mCellNetworkAgent.getNetwork().netId, "145.100.185.16", "hostname", true);
|
||
cellNetworkCallback.assertNoCallback();
|
||
|
||
// Send a validation event where validation failed.
|
||
mService.mNetdEventCallback.onPrivateDnsValidationEvent(
|
||
mCellNetworkAgent.getNetwork().netId, "145.100.185.16", "", false);
|
||
cellNetworkCallback.assertNoCallback();
|
||
|
||
// Send a validation event where validation succeeded for a server in
|
||
// the current resolver config. A LinkProperties callback with updated
|
||
// private dns fields should be sent.
|
||
mService.mNetdEventCallback.onPrivateDnsValidationEvent(
|
||
mCellNetworkAgent.getNetwork().netId, "145.100.185.16", "", true);
|
||
cbi = cellNetworkCallback.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED,
|
||
mCellNetworkAgent);
|
||
cellNetworkCallback.assertNoCallback();
|
||
assertTrue(cbi.getLp().isPrivateDnsActive());
|
||
assertNull(cbi.getLp().getPrivateDnsServerName());
|
||
checkDnsServers(cbi.getLp(), dnsServers);
|
||
|
||
// The private dns fields in LinkProperties should be preserved when
|
||
// the network agent sends unrelated changes.
|
||
LinkProperties lp3 = new LinkProperties(lp2);
|
||
lp3.setMtu(1300);
|
||
mCellNetworkAgent.sendLinkProperties(lp3);
|
||
cbi = cellNetworkCallback.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED,
|
||
mCellNetworkAgent);
|
||
cellNetworkCallback.assertNoCallback();
|
||
assertTrue(cbi.getLp().isPrivateDnsActive());
|
||
assertNull(cbi.getLp().getPrivateDnsServerName());
|
||
checkDnsServers(cbi.getLp(), dnsServers);
|
||
assertEquals(1300, cbi.getLp().getMtu());
|
||
|
||
// Removing the only validated server should affect the private dns
|
||
// fields in LinkProperties.
|
||
LinkProperties lp4 = new LinkProperties(lp3);
|
||
lp4.removeDnsServer(InetAddress.getByName("145.100.185.16"));
|
||
mCellNetworkAgent.sendLinkProperties(lp4);
|
||
cbi = cellNetworkCallback.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED,
|
||
mCellNetworkAgent);
|
||
cellNetworkCallback.assertNoCallback();
|
||
assertFalse(cbi.getLp().isPrivateDnsActive());
|
||
assertNull(cbi.getLp().getPrivateDnsServerName());
|
||
dnsServers.remove(InetAddress.getByName("145.100.185.16"));
|
||
checkDnsServers(cbi.getLp(), dnsServers);
|
||
assertEquals(1300, cbi.getLp().getMtu());
|
||
}
|
||
|
||
private void checkDirectlyConnectedRoutes(Object callbackObj,
|
||
Collection<LinkAddress> linkAddresses, Collection<RouteInfo> otherRoutes) {
|
||
assertTrue(callbackObj instanceof LinkProperties);
|
||
LinkProperties lp = (LinkProperties) callbackObj;
|
||
|
||
Set<RouteInfo> expectedRoutes = new ArraySet<>();
|
||
expectedRoutes.addAll(otherRoutes);
|
||
for (LinkAddress address : linkAddresses) {
|
||
RouteInfo localRoute = new RouteInfo(address, null, lp.getInterfaceName());
|
||
// Duplicates in linkAddresses are considered failures
|
||
assertTrue(expectedRoutes.add(localRoute));
|
||
}
|
||
List<RouteInfo> observedRoutes = lp.getRoutes();
|
||
assertEquals(expectedRoutes.size(), observedRoutes.size());
|
||
assertTrue(observedRoutes.containsAll(expectedRoutes));
|
||
}
|
||
|
||
private static void checkDnsServers(Object callbackObj, Set<InetAddress> dnsServers) {
|
||
assertTrue(callbackObj instanceof LinkProperties);
|
||
LinkProperties lp = (LinkProperties) callbackObj;
|
||
assertEquals(dnsServers.size(), lp.getDnsServers().size());
|
||
assertTrue(lp.getDnsServers().containsAll(dnsServers));
|
||
}
|
||
|
||
@Test
|
||
public void testVpnNetworkActive() throws Exception {
|
||
final int uid = Process.myUid();
|
||
|
||
final TestNetworkCallback genericNetworkCallback = new TestNetworkCallback();
|
||
final TestNetworkCallback genericNotVpnNetworkCallback = new TestNetworkCallback();
|
||
final TestNetworkCallback wifiNetworkCallback = new TestNetworkCallback();
|
||
final TestNetworkCallback vpnNetworkCallback = new TestNetworkCallback();
|
||
final TestNetworkCallback defaultCallback = new TestNetworkCallback();
|
||
final NetworkRequest genericNotVpnRequest = new NetworkRequest.Builder().build();
|
||
final NetworkRequest genericRequest = new NetworkRequest.Builder()
|
||
.removeCapability(NET_CAPABILITY_NOT_VPN).build();
|
||
final NetworkRequest wifiRequest = new NetworkRequest.Builder()
|
||
.addTransportType(TRANSPORT_WIFI).build();
|
||
final NetworkRequest vpnNetworkRequest = new NetworkRequest.Builder()
|
||
.removeCapability(NET_CAPABILITY_NOT_VPN)
|
||
.addTransportType(TRANSPORT_VPN).build();
|
||
mCm.registerNetworkCallback(genericRequest, genericNetworkCallback);
|
||
mCm.registerNetworkCallback(genericNotVpnRequest, genericNotVpnNetworkCallback);
|
||
mCm.registerNetworkCallback(wifiRequest, wifiNetworkCallback);
|
||
mCm.registerNetworkCallback(vpnNetworkRequest, vpnNetworkCallback);
|
||
mCm.registerDefaultNetworkCallback(defaultCallback);
|
||
defaultCallback.assertNoCallback();
|
||
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
mWiFiNetworkAgent.connect(false);
|
||
|
||
genericNetworkCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
|
||
genericNotVpnNetworkCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
|
||
wifiNetworkCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
|
||
defaultCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
|
||
vpnNetworkCallback.assertNoCallback();
|
||
assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
|
||
|
||
final TestNetworkAgentWrapper
|
||
vpnNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_VPN);
|
||
final ArraySet<UidRange> ranges = new ArraySet<>();
|
||
ranges.add(new UidRange(uid, uid));
|
||
mMockVpn.setNetworkAgent(vpnNetworkAgent);
|
||
mMockVpn.setUids(ranges);
|
||
// VPN networks do not satisfy the default request and are automatically validated
|
||
// by NetworkMonitor
|
||
assertFalse(NetworkMonitorUtils.isValidationRequired(
|
||
vpnNetworkAgent.getNetworkCapabilities()));
|
||
vpnNetworkAgent.setNetworkValid(false /* isStrictMode */);
|
||
|
||
vpnNetworkAgent.connect(false);
|
||
mMockVpn.connect();
|
||
mMockVpn.setUnderlyingNetworks(new Network[0]);
|
||
|
||
genericNetworkCallback.expectAvailableCallbacksUnvalidated(vpnNetworkAgent);
|
||
genericNotVpnNetworkCallback.assertNoCallback();
|
||
wifiNetworkCallback.assertNoCallback();
|
||
vpnNetworkCallback.expectAvailableCallbacksUnvalidated(vpnNetworkAgent);
|
||
defaultCallback.expectAvailableCallbacksUnvalidated(vpnNetworkAgent);
|
||
assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
|
||
|
||
genericNetworkCallback.expectCallback(CallbackEntry.NETWORK_CAPS_UPDATED, vpnNetworkAgent);
|
||
genericNotVpnNetworkCallback.assertNoCallback();
|
||
vpnNetworkCallback.expectCapabilitiesThat(vpnNetworkAgent, nc -> null == nc.getUids());
|
||
defaultCallback.expectCallback(CallbackEntry.NETWORK_CAPS_UPDATED, vpnNetworkAgent);
|
||
assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
|
||
|
||
ranges.clear();
|
||
vpnNetworkAgent.setUids(ranges);
|
||
|
||
genericNetworkCallback.expectCallback(CallbackEntry.LOST, vpnNetworkAgent);
|
||
genericNotVpnNetworkCallback.assertNoCallback();
|
||
wifiNetworkCallback.assertNoCallback();
|
||
vpnNetworkCallback.expectCallback(CallbackEntry.LOST, vpnNetworkAgent);
|
||
|
||
// TODO : The default network callback should actually get a LOST call here (also see the
|
||
// comment below for AVAILABLE). This is because ConnectivityService does not look at UID
|
||
// ranges at all when determining whether a network should be rematched. In practice, VPNs
|
||
// can't currently update their UIDs without disconnecting, so this does not matter too
|
||
// much, but that is the reason the test here has to check for an update to the
|
||
// capabilities instead of the expected LOST then AVAILABLE.
|
||
defaultCallback.expectCallback(CallbackEntry.NETWORK_CAPS_UPDATED, vpnNetworkAgent);
|
||
|
||
ranges.add(new UidRange(uid, uid));
|
||
mMockVpn.setUids(ranges);
|
||
vpnNetworkAgent.setUids(ranges);
|
||
|
||
genericNetworkCallback.expectAvailableCallbacksValidated(vpnNetworkAgent);
|
||
genericNotVpnNetworkCallback.assertNoCallback();
|
||
wifiNetworkCallback.assertNoCallback();
|
||
vpnNetworkCallback.expectAvailableCallbacksValidated(vpnNetworkAgent);
|
||
// TODO : Here like above, AVAILABLE would be correct, but because this can't actually
|
||
// happen outside of the test, ConnectivityService does not rematch callbacks.
|
||
defaultCallback.expectCallback(CallbackEntry.NETWORK_CAPS_UPDATED, vpnNetworkAgent);
|
||
|
||
mWiFiNetworkAgent.disconnect();
|
||
|
||
genericNetworkCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
|
||
genericNotVpnNetworkCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
|
||
wifiNetworkCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
|
||
vpnNetworkCallback.assertNoCallback();
|
||
defaultCallback.assertNoCallback();
|
||
|
||
vpnNetworkAgent.disconnect();
|
||
|
||
genericNetworkCallback.expectCallback(CallbackEntry.LOST, vpnNetworkAgent);
|
||
genericNotVpnNetworkCallback.assertNoCallback();
|
||
wifiNetworkCallback.assertNoCallback();
|
||
vpnNetworkCallback.expectCallback(CallbackEntry.LOST, vpnNetworkAgent);
|
||
defaultCallback.expectCallback(CallbackEntry.LOST, vpnNetworkAgent);
|
||
assertEquals(null, mCm.getActiveNetwork());
|
||
|
||
mCm.unregisterNetworkCallback(genericNetworkCallback);
|
||
mCm.unregisterNetworkCallback(wifiNetworkCallback);
|
||
mCm.unregisterNetworkCallback(vpnNetworkCallback);
|
||
mCm.unregisterNetworkCallback(defaultCallback);
|
||
}
|
||
|
||
@Test
|
||
public void testVpnWithoutInternet() throws Exception {
|
||
final int uid = Process.myUid();
|
||
|
||
final TestNetworkCallback defaultCallback = new TestNetworkCallback();
|
||
mCm.registerDefaultNetworkCallback(defaultCallback);
|
||
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
mWiFiNetworkAgent.connect(true);
|
||
|
||
defaultCallback.expectAvailableThenValidatedCallbacks(mWiFiNetworkAgent);
|
||
assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
|
||
|
||
TestNetworkAgentWrapper
|
||
vpnNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_VPN);
|
||
final ArraySet<UidRange> ranges = new ArraySet<>();
|
||
ranges.add(new UidRange(uid, uid));
|
||
mMockVpn.setNetworkAgent(vpnNetworkAgent);
|
||
mMockVpn.setUids(ranges);
|
||
vpnNetworkAgent.connect(true /* validated */, false /* hasInternet */,
|
||
false /* isStrictMode */);
|
||
mMockVpn.connect();
|
||
|
||
defaultCallback.assertNoCallback();
|
||
assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
|
||
|
||
vpnNetworkAgent.disconnect();
|
||
defaultCallback.assertNoCallback();
|
||
|
||
mCm.unregisterNetworkCallback(defaultCallback);
|
||
}
|
||
|
||
@Test
|
||
public void testVpnWithInternet() throws Exception {
|
||
final int uid = Process.myUid();
|
||
|
||
final TestNetworkCallback defaultCallback = new TestNetworkCallback();
|
||
mCm.registerDefaultNetworkCallback(defaultCallback);
|
||
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
mWiFiNetworkAgent.connect(true);
|
||
|
||
defaultCallback.expectAvailableThenValidatedCallbacks(mWiFiNetworkAgent);
|
||
assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
|
||
|
||
TestNetworkAgentWrapper
|
||
vpnNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_VPN);
|
||
final ArraySet<UidRange> ranges = new ArraySet<>();
|
||
ranges.add(new UidRange(uid, uid));
|
||
mMockVpn.setNetworkAgent(vpnNetworkAgent);
|
||
mMockVpn.setUids(ranges);
|
||
vpnNetworkAgent.connect(true /* validated */, true /* hasInternet */,
|
||
false /* isStrictMode */);
|
||
mMockVpn.connect();
|
||
|
||
defaultCallback.expectAvailableThenValidatedCallbacks(vpnNetworkAgent);
|
||
assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
|
||
|
||
vpnNetworkAgent.disconnect();
|
||
defaultCallback.expectCallback(CallbackEntry.LOST, vpnNetworkAgent);
|
||
defaultCallback.expectAvailableCallbacksValidated(mWiFiNetworkAgent);
|
||
|
||
mCm.unregisterNetworkCallback(defaultCallback);
|
||
}
|
||
|
||
@Test
|
||
public void testVpnUnvalidated() throws Exception {
|
||
final TestNetworkCallback callback = new TestNetworkCallback();
|
||
mCm.registerDefaultNetworkCallback(callback);
|
||
|
||
// Bring up Ethernet.
|
||
mEthernetNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_ETHERNET);
|
||
mEthernetNetworkAgent.connect(true);
|
||
callback.expectAvailableThenValidatedCallbacks(mEthernetNetworkAgent);
|
||
callback.assertNoCallback();
|
||
|
||
// Bring up a VPN that has the INTERNET capability, initially unvalidated.
|
||
final int uid = Process.myUid();
|
||
final TestNetworkAgentWrapper
|
||
vpnNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_VPN);
|
||
final ArraySet<UidRange> ranges = new ArraySet<>();
|
||
ranges.add(new UidRange(uid, uid));
|
||
mMockVpn.setNetworkAgent(vpnNetworkAgent);
|
||
mMockVpn.setUids(ranges);
|
||
vpnNetworkAgent.connect(false /* validated */, true /* hasInternet */,
|
||
false /* isStrictMode */);
|
||
mMockVpn.connect();
|
||
|
||
// Even though the VPN is unvalidated, it becomes the default network for our app.
|
||
callback.expectAvailableCallbacksUnvalidated(vpnNetworkAgent);
|
||
// TODO: this looks like a spurious callback.
|
||
callback.expectCallback(CallbackEntry.NETWORK_CAPS_UPDATED, vpnNetworkAgent);
|
||
callback.assertNoCallback();
|
||
|
||
assertTrue(vpnNetworkAgent.getScore() > mEthernetNetworkAgent.getScore());
|
||
assertEquals(ConnectivityConstants.VPN_DEFAULT_SCORE, vpnNetworkAgent.getScore());
|
||
assertEquals(vpnNetworkAgent.getNetwork(), mCm.getActiveNetwork());
|
||
|
||
NetworkCapabilities nc = mCm.getNetworkCapabilities(vpnNetworkAgent.getNetwork());
|
||
assertFalse(nc.hasCapability(NET_CAPABILITY_VALIDATED));
|
||
assertTrue(nc.hasCapability(NET_CAPABILITY_INTERNET));
|
||
|
||
assertFalse(NetworkMonitorUtils.isValidationRequired(
|
||
vpnNetworkAgent.getNetworkCapabilities()));
|
||
assertTrue(NetworkMonitorUtils.isPrivateDnsValidationRequired(
|
||
vpnNetworkAgent.getNetworkCapabilities()));
|
||
|
||
// Pretend that the VPN network validates.
|
||
vpnNetworkAgent.setNetworkValid(false /* isStrictMode */);
|
||
vpnNetworkAgent.mNetworkMonitor.forceReevaluation(Process.myUid());
|
||
// Expect to see the validated capability, but no other changes, because the VPN is already
|
||
// the default network for the app.
|
||
callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, vpnNetworkAgent);
|
||
callback.assertNoCallback();
|
||
|
||
vpnNetworkAgent.disconnect();
|
||
callback.expectCallback(CallbackEntry.LOST, vpnNetworkAgent);
|
||
callback.expectAvailableCallbacksValidated(mEthernetNetworkAgent);
|
||
}
|
||
|
||
@Test
|
||
public void testVpnSetUnderlyingNetworks() throws Exception {
|
||
final int uid = Process.myUid();
|
||
|
||
final TestNetworkCallback vpnNetworkCallback = new TestNetworkCallback();
|
||
final NetworkRequest vpnNetworkRequest = new NetworkRequest.Builder()
|
||
.removeCapability(NET_CAPABILITY_NOT_VPN)
|
||
.addTransportType(TRANSPORT_VPN)
|
||
.build();
|
||
NetworkCapabilities nc;
|
||
mCm.registerNetworkCallback(vpnNetworkRequest, vpnNetworkCallback);
|
||
vpnNetworkCallback.assertNoCallback();
|
||
|
||
final TestNetworkAgentWrapper
|
||
vpnNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_VPN);
|
||
final ArraySet<UidRange> ranges = new ArraySet<>();
|
||
ranges.add(new UidRange(uid, uid));
|
||
mMockVpn.setNetworkAgent(vpnNetworkAgent);
|
||
mMockVpn.connect();
|
||
mMockVpn.setUids(ranges);
|
||
vpnNetworkAgent.connect(true /* validated */, false /* hasInternet */,
|
||
false /* isStrictMode */);
|
||
|
||
vpnNetworkCallback.expectAvailableThenValidatedCallbacks(vpnNetworkAgent);
|
||
nc = mCm.getNetworkCapabilities(vpnNetworkAgent.getNetwork());
|
||
assertTrue(nc.hasTransport(TRANSPORT_VPN));
|
||
assertFalse(nc.hasTransport(TRANSPORT_CELLULAR));
|
||
assertFalse(nc.hasTransport(TRANSPORT_WIFI));
|
||
// For safety reasons a VPN without underlying networks is considered metered.
|
||
assertFalse(nc.hasCapability(NET_CAPABILITY_NOT_METERED));
|
||
|
||
// Connect cell and use it as an underlying network.
|
||
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
|
||
mCellNetworkAgent.connect(true);
|
||
|
||
mService.setUnderlyingNetworksForVpn(
|
||
new Network[] { mCellNetworkAgent.getNetwork() });
|
||
|
||
vpnNetworkCallback.expectCapabilitiesThat(vpnNetworkAgent,
|
||
(caps) -> caps.hasTransport(TRANSPORT_VPN)
|
||
&& caps.hasTransport(TRANSPORT_CELLULAR) && !caps.hasTransport(TRANSPORT_WIFI)
|
||
&& !caps.hasCapability(NET_CAPABILITY_NOT_METERED));
|
||
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
mWiFiNetworkAgent.addCapability(NET_CAPABILITY_NOT_METERED);
|
||
mWiFiNetworkAgent.connect(true);
|
||
|
||
mService.setUnderlyingNetworksForVpn(
|
||
new Network[] { mCellNetworkAgent.getNetwork(), mWiFiNetworkAgent.getNetwork() });
|
||
|
||
vpnNetworkCallback.expectCapabilitiesThat(vpnNetworkAgent,
|
||
(caps) -> caps.hasTransport(TRANSPORT_VPN)
|
||
&& caps.hasTransport(TRANSPORT_CELLULAR) && caps.hasTransport(TRANSPORT_WIFI)
|
||
&& !caps.hasCapability(NET_CAPABILITY_NOT_METERED));
|
||
|
||
// Don't disconnect, but note the VPN is not using wifi any more.
|
||
mService.setUnderlyingNetworksForVpn(
|
||
new Network[] { mCellNetworkAgent.getNetwork() });
|
||
|
||
vpnNetworkCallback.expectCapabilitiesThat(vpnNetworkAgent,
|
||
(caps) -> caps.hasTransport(TRANSPORT_VPN)
|
||
&& caps.hasTransport(TRANSPORT_CELLULAR) && !caps.hasTransport(TRANSPORT_WIFI)
|
||
&& !caps.hasCapability(NET_CAPABILITY_NOT_METERED));
|
||
|
||
// Use Wifi but not cell. Note the VPN is now unmetered.
|
||
mService.setUnderlyingNetworksForVpn(
|
||
new Network[] { mWiFiNetworkAgent.getNetwork() });
|
||
|
||
vpnNetworkCallback.expectCapabilitiesThat(vpnNetworkAgent,
|
||
(caps) -> caps.hasTransport(TRANSPORT_VPN)
|
||
&& !caps.hasTransport(TRANSPORT_CELLULAR) && caps.hasTransport(TRANSPORT_WIFI)
|
||
&& caps.hasCapability(NET_CAPABILITY_NOT_METERED));
|
||
|
||
// Use both again.
|
||
mService.setUnderlyingNetworksForVpn(
|
||
new Network[] { mCellNetworkAgent.getNetwork(), mWiFiNetworkAgent.getNetwork() });
|
||
|
||
vpnNetworkCallback.expectCapabilitiesThat(vpnNetworkAgent,
|
||
(caps) -> caps.hasTransport(TRANSPORT_VPN)
|
||
&& caps.hasTransport(TRANSPORT_CELLULAR) && caps.hasTransport(TRANSPORT_WIFI)
|
||
&& !caps.hasCapability(NET_CAPABILITY_NOT_METERED));
|
||
|
||
// Disconnect cell. Receive update without even removing the dead network from the
|
||
// underlying networks – it's dead anyway. Not metered any more.
|
||
mCellNetworkAgent.disconnect();
|
||
vpnNetworkCallback.expectCapabilitiesThat(vpnNetworkAgent,
|
||
(caps) -> caps.hasTransport(TRANSPORT_VPN)
|
||
&& !caps.hasTransport(TRANSPORT_CELLULAR) && caps.hasTransport(TRANSPORT_WIFI)
|
||
&& caps.hasCapability(NET_CAPABILITY_NOT_METERED));
|
||
|
||
// Disconnect wifi too. No underlying networks means this is now metered.
|
||
mWiFiNetworkAgent.disconnect();
|
||
vpnNetworkCallback.expectCapabilitiesThat(vpnNetworkAgent,
|
||
(caps) -> caps.hasTransport(TRANSPORT_VPN)
|
||
&& !caps.hasTransport(TRANSPORT_CELLULAR) && !caps.hasTransport(TRANSPORT_WIFI)
|
||
&& !caps.hasCapability(NET_CAPABILITY_NOT_METERED));
|
||
|
||
mMockVpn.disconnect();
|
||
}
|
||
|
||
@Test
|
||
public void testNullUnderlyingNetworks() throws Exception {
|
||
final int uid = Process.myUid();
|
||
|
||
final TestNetworkCallback vpnNetworkCallback = new TestNetworkCallback();
|
||
final NetworkRequest vpnNetworkRequest = new NetworkRequest.Builder()
|
||
.removeCapability(NET_CAPABILITY_NOT_VPN)
|
||
.addTransportType(TRANSPORT_VPN)
|
||
.build();
|
||
NetworkCapabilities nc;
|
||
mCm.registerNetworkCallback(vpnNetworkRequest, vpnNetworkCallback);
|
||
vpnNetworkCallback.assertNoCallback();
|
||
|
||
final TestNetworkAgentWrapper
|
||
vpnNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_VPN);
|
||
final ArraySet<UidRange> ranges = new ArraySet<>();
|
||
ranges.add(new UidRange(uid, uid));
|
||
mMockVpn.setNetworkAgent(vpnNetworkAgent);
|
||
mMockVpn.connect();
|
||
mMockVpn.setUids(ranges);
|
||
vpnNetworkAgent.connect(true /* validated */, false /* hasInternet */,
|
||
false /* isStrictMode */);
|
||
|
||
vpnNetworkCallback.expectAvailableThenValidatedCallbacks(vpnNetworkAgent);
|
||
nc = mCm.getNetworkCapabilities(vpnNetworkAgent.getNetwork());
|
||
assertTrue(nc.hasTransport(TRANSPORT_VPN));
|
||
assertFalse(nc.hasTransport(TRANSPORT_CELLULAR));
|
||
assertFalse(nc.hasTransport(TRANSPORT_WIFI));
|
||
// By default, VPN is set to track default network (i.e. its underlying networks is null).
|
||
// In case of no default network, VPN is considered metered.
|
||
assertFalse(nc.hasCapability(NET_CAPABILITY_NOT_METERED));
|
||
|
||
// Connect to Cell; Cell is the default network.
|
||
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
|
||
mCellNetworkAgent.connect(true);
|
||
|
||
vpnNetworkCallback.expectCapabilitiesThat(vpnNetworkAgent,
|
||
(caps) -> caps.hasTransport(TRANSPORT_VPN)
|
||
&& caps.hasTransport(TRANSPORT_CELLULAR) && !caps.hasTransport(TRANSPORT_WIFI)
|
||
&& !caps.hasCapability(NET_CAPABILITY_NOT_METERED));
|
||
|
||
// Connect to WiFi; WiFi is the new default.
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
mWiFiNetworkAgent.addCapability(NET_CAPABILITY_NOT_METERED);
|
||
mWiFiNetworkAgent.connect(true);
|
||
|
||
vpnNetworkCallback.expectCapabilitiesThat(vpnNetworkAgent,
|
||
(caps) -> caps.hasTransport(TRANSPORT_VPN)
|
||
&& !caps.hasTransport(TRANSPORT_CELLULAR) && caps.hasTransport(TRANSPORT_WIFI)
|
||
&& caps.hasCapability(NET_CAPABILITY_NOT_METERED));
|
||
|
||
// Disconnect Cell. The default network did not change, so there shouldn't be any changes in
|
||
// the capabilities.
|
||
mCellNetworkAgent.disconnect();
|
||
|
||
// Disconnect wifi too. Now we have no default network.
|
||
mWiFiNetworkAgent.disconnect();
|
||
|
||
vpnNetworkCallback.expectCapabilitiesThat(vpnNetworkAgent,
|
||
(caps) -> caps.hasTransport(TRANSPORT_VPN)
|
||
&& !caps.hasTransport(TRANSPORT_CELLULAR) && !caps.hasTransport(TRANSPORT_WIFI)
|
||
&& !caps.hasCapability(NET_CAPABILITY_NOT_METERED));
|
||
|
||
mMockVpn.disconnect();
|
||
}
|
||
|
||
@Test
|
||
public void testIsActiveNetworkMeteredOverWifi() throws Exception {
|
||
// Returns true by default when no network is available.
|
||
assertTrue(mCm.isActiveNetworkMetered());
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
mWiFiNetworkAgent.addCapability(NET_CAPABILITY_NOT_METERED);
|
||
mWiFiNetworkAgent.connect(true);
|
||
waitForIdle();
|
||
|
||
assertFalse(mCm.isActiveNetworkMetered());
|
||
}
|
||
|
||
@Test
|
||
public void testIsActiveNetworkMeteredOverCell() throws Exception {
|
||
// Returns true by default when no network is available.
|
||
assertTrue(mCm.isActiveNetworkMetered());
|
||
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
|
||
mCellNetworkAgent.removeCapability(NET_CAPABILITY_NOT_METERED);
|
||
mCellNetworkAgent.connect(true);
|
||
waitForIdle();
|
||
|
||
assertTrue(mCm.isActiveNetworkMetered());
|
||
}
|
||
|
||
@Test
|
||
public void testIsActiveNetworkMeteredOverVpnTrackingPlatformDefault() throws Exception {
|
||
// Returns true by default when no network is available.
|
||
assertTrue(mCm.isActiveNetworkMetered());
|
||
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
|
||
mCellNetworkAgent.removeCapability(NET_CAPABILITY_NOT_METERED);
|
||
mCellNetworkAgent.connect(true);
|
||
waitForIdle();
|
||
assertTrue(mCm.isActiveNetworkMetered());
|
||
|
||
// Connect VPN network. By default it is using current default network (Cell).
|
||
TestNetworkAgentWrapper
|
||
vpnNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_VPN);
|
||
final ArraySet<UidRange> ranges = new ArraySet<>();
|
||
final int uid = Process.myUid();
|
||
ranges.add(new UidRange(uid, uid));
|
||
mMockVpn.setNetworkAgent(vpnNetworkAgent);
|
||
mMockVpn.setUids(ranges);
|
||
vpnNetworkAgent.connect(true);
|
||
mMockVpn.connect();
|
||
waitForIdle();
|
||
// Ensure VPN is now the active network.
|
||
assertEquals(vpnNetworkAgent.getNetwork(), mCm.getActiveNetwork());
|
||
|
||
// Expect VPN to be metered.
|
||
assertTrue(mCm.isActiveNetworkMetered());
|
||
|
||
// Connect WiFi.
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
mWiFiNetworkAgent.addCapability(NET_CAPABILITY_NOT_METERED);
|
||
mWiFiNetworkAgent.connect(true);
|
||
waitForIdle();
|
||
// VPN should still be the active network.
|
||
assertEquals(vpnNetworkAgent.getNetwork(), mCm.getActiveNetwork());
|
||
|
||
// Expect VPN to be unmetered as it should now be using WiFi (new default).
|
||
assertFalse(mCm.isActiveNetworkMetered());
|
||
|
||
// Disconnecting Cell should not affect VPN's meteredness.
|
||
mCellNetworkAgent.disconnect();
|
||
waitForIdle();
|
||
|
||
assertFalse(mCm.isActiveNetworkMetered());
|
||
|
||
// Disconnect WiFi; Now there is no platform default network.
|
||
mWiFiNetworkAgent.disconnect();
|
||
waitForIdle();
|
||
|
||
// VPN without any underlying networks is treated as metered.
|
||
assertTrue(mCm.isActiveNetworkMetered());
|
||
|
||
vpnNetworkAgent.disconnect();
|
||
mMockVpn.disconnect();
|
||
}
|
||
|
||
@Test
|
||
public void testIsActiveNetworkMeteredOverVpnSpecifyingUnderlyingNetworks() throws Exception {
|
||
// Returns true by default when no network is available.
|
||
assertTrue(mCm.isActiveNetworkMetered());
|
||
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
|
||
mCellNetworkAgent.removeCapability(NET_CAPABILITY_NOT_METERED);
|
||
mCellNetworkAgent.connect(true);
|
||
waitForIdle();
|
||
assertTrue(mCm.isActiveNetworkMetered());
|
||
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
mWiFiNetworkAgent.addCapability(NET_CAPABILITY_NOT_METERED);
|
||
mWiFiNetworkAgent.connect(true);
|
||
waitForIdle();
|
||
assertFalse(mCm.isActiveNetworkMetered());
|
||
|
||
// Connect VPN network.
|
||
TestNetworkAgentWrapper
|
||
vpnNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_VPN);
|
||
final ArraySet<UidRange> ranges = new ArraySet<>();
|
||
final int uid = Process.myUid();
|
||
ranges.add(new UidRange(uid, uid));
|
||
mMockVpn.setNetworkAgent(vpnNetworkAgent);
|
||
mMockVpn.setUids(ranges);
|
||
vpnNetworkAgent.connect(true);
|
||
mMockVpn.connect();
|
||
waitForIdle();
|
||
// Ensure VPN is now the active network.
|
||
assertEquals(vpnNetworkAgent.getNetwork(), mCm.getActiveNetwork());
|
||
// VPN is using Cell
|
||
mService.setUnderlyingNetworksForVpn(
|
||
new Network[] { mCellNetworkAgent.getNetwork() });
|
||
waitForIdle();
|
||
|
||
// Expect VPN to be metered.
|
||
assertTrue(mCm.isActiveNetworkMetered());
|
||
|
||
// VPN is now using WiFi
|
||
mService.setUnderlyingNetworksForVpn(
|
||
new Network[] { mWiFiNetworkAgent.getNetwork() });
|
||
waitForIdle();
|
||
|
||
// Expect VPN to be unmetered
|
||
assertFalse(mCm.isActiveNetworkMetered());
|
||
|
||
// VPN is using Cell | WiFi.
|
||
mService.setUnderlyingNetworksForVpn(
|
||
new Network[] { mCellNetworkAgent.getNetwork(), mWiFiNetworkAgent.getNetwork() });
|
||
waitForIdle();
|
||
|
||
// Expect VPN to be metered.
|
||
assertTrue(mCm.isActiveNetworkMetered());
|
||
|
||
// VPN is using WiFi | Cell.
|
||
mService.setUnderlyingNetworksForVpn(
|
||
new Network[] { mWiFiNetworkAgent.getNetwork(), mCellNetworkAgent.getNetwork() });
|
||
waitForIdle();
|
||
|
||
// Order should not matter and VPN should still be metered.
|
||
assertTrue(mCm.isActiveNetworkMetered());
|
||
|
||
// VPN is not using any underlying networks.
|
||
mService.setUnderlyingNetworksForVpn(new Network[0]);
|
||
waitForIdle();
|
||
|
||
// VPN without underlying networks is treated as metered.
|
||
assertTrue(mCm.isActiveNetworkMetered());
|
||
|
||
vpnNetworkAgent.disconnect();
|
||
mMockVpn.disconnect();
|
||
}
|
||
|
||
@Test
|
||
public void testIsActiveNetworkMeteredOverAlwaysMeteredVpn() throws Exception {
|
||
// Returns true by default when no network is available.
|
||
assertTrue(mCm.isActiveNetworkMetered());
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
mWiFiNetworkAgent.addCapability(NET_CAPABILITY_NOT_METERED);
|
||
mWiFiNetworkAgent.connect(true);
|
||
waitForIdle();
|
||
assertFalse(mCm.isActiveNetworkMetered());
|
||
|
||
// Connect VPN network.
|
||
TestNetworkAgentWrapper
|
||
vpnNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_VPN);
|
||
final ArraySet<UidRange> ranges = new ArraySet<>();
|
||
final int uid = Process.myUid();
|
||
ranges.add(new UidRange(uid, uid));
|
||
mMockVpn.setNetworkAgent(vpnNetworkAgent);
|
||
mMockVpn.setUids(ranges);
|
||
vpnNetworkAgent.connect(true);
|
||
mMockVpn.connectAsAlwaysMetered();
|
||
waitForIdle();
|
||
assertEquals(vpnNetworkAgent.getNetwork(), mCm.getActiveNetwork());
|
||
|
||
// VPN is tracking current platform default (WiFi).
|
||
mService.setUnderlyingNetworksForVpn(null);
|
||
waitForIdle();
|
||
|
||
// Despite VPN using WiFi (which is unmetered), VPN itself is marked as always metered.
|
||
assertTrue(mCm.isActiveNetworkMetered());
|
||
|
||
// VPN explicitly declares WiFi as its underlying network.
|
||
mService.setUnderlyingNetworksForVpn(
|
||
new Network[] { mWiFiNetworkAgent.getNetwork() });
|
||
waitForIdle();
|
||
|
||
// Doesn't really matter whether VPN declares its underlying networks explicitly.
|
||
assertTrue(mCm.isActiveNetworkMetered());
|
||
|
||
// With WiFi lost, VPN is basically without any underlying networks. And in that case it is
|
||
// anyways suppose to be metered.
|
||
mWiFiNetworkAgent.disconnect();
|
||
waitForIdle();
|
||
|
||
assertTrue(mCm.isActiveNetworkMetered());
|
||
|
||
vpnNetworkAgent.disconnect();
|
||
}
|
||
|
||
@Test
|
||
public void testNetworkBlockedStatus() throws Exception {
|
||
final TestNetworkCallback cellNetworkCallback = new TestNetworkCallback();
|
||
final NetworkRequest cellRequest = new NetworkRequest.Builder()
|
||
.addTransportType(TRANSPORT_CELLULAR)
|
||
.build();
|
||
mCm.registerNetworkCallback(cellRequest, cellNetworkCallback);
|
||
|
||
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
|
||
mCellNetworkAgent.connect(true);
|
||
cellNetworkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
|
||
|
||
setUidRulesChanged(RULE_REJECT_ALL);
|
||
cellNetworkCallback.expectBlockedStatusCallback(true, mCellNetworkAgent);
|
||
|
||
// ConnectivityService should cache it not to invoke the callback again.
|
||
setUidRulesChanged(RULE_REJECT_METERED);
|
||
cellNetworkCallback.assertNoCallback();
|
||
|
||
setUidRulesChanged(RULE_NONE);
|
||
cellNetworkCallback.expectBlockedStatusCallback(false, mCellNetworkAgent);
|
||
|
||
setUidRulesChanged(RULE_REJECT_METERED);
|
||
cellNetworkCallback.expectBlockedStatusCallback(true, mCellNetworkAgent);
|
||
|
||
// Restrict the network based on UID rule and NOT_METERED capability change.
|
||
mCellNetworkAgent.addCapability(NET_CAPABILITY_NOT_METERED);
|
||
cellNetworkCallback.expectCapabilitiesWith(NET_CAPABILITY_NOT_METERED, mCellNetworkAgent);
|
||
cellNetworkCallback.expectBlockedStatusCallback(false, mCellNetworkAgent);
|
||
mCellNetworkAgent.removeCapability(NET_CAPABILITY_NOT_METERED);
|
||
cellNetworkCallback.expectCapabilitiesWithout(NET_CAPABILITY_NOT_METERED,
|
||
mCellNetworkAgent);
|
||
cellNetworkCallback.expectBlockedStatusCallback(true, mCellNetworkAgent);
|
||
setUidRulesChanged(RULE_ALLOW_METERED);
|
||
cellNetworkCallback.expectBlockedStatusCallback(false, mCellNetworkAgent);
|
||
|
||
setUidRulesChanged(RULE_NONE);
|
||
cellNetworkCallback.assertNoCallback();
|
||
|
||
// Restrict the network based on BackgroundRestricted.
|
||
setRestrictBackgroundChanged(true);
|
||
cellNetworkCallback.expectBlockedStatusCallback(true, mCellNetworkAgent);
|
||
setRestrictBackgroundChanged(true);
|
||
cellNetworkCallback.assertNoCallback();
|
||
setRestrictBackgroundChanged(false);
|
||
cellNetworkCallback.expectBlockedStatusCallback(false, mCellNetworkAgent);
|
||
cellNetworkCallback.assertNoCallback();
|
||
|
||
mCm.unregisterNetworkCallback(cellNetworkCallback);
|
||
}
|
||
|
||
@Test
|
||
public void testNetworkBlockedStatusBeforeAndAfterConnect() throws Exception {
|
||
final TestNetworkCallback defaultCallback = new TestNetworkCallback();
|
||
mCm.registerDefaultNetworkCallback(defaultCallback);
|
||
|
||
// No Networkcallbacks invoked before any network is active.
|
||
setUidRulesChanged(RULE_REJECT_ALL);
|
||
setUidRulesChanged(RULE_NONE);
|
||
setUidRulesChanged(RULE_REJECT_METERED);
|
||
defaultCallback.assertNoCallback();
|
||
|
||
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
|
||
mCellNetworkAgent.connect(true);
|
||
defaultCallback.expectAvailableCallbacksUnvalidatedAndBlocked(mCellNetworkAgent);
|
||
defaultCallback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mCellNetworkAgent);
|
||
|
||
// Allow to use the network after switching to NOT_METERED network.
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
mWiFiNetworkAgent.addCapability(NET_CAPABILITY_NOT_METERED);
|
||
mWiFiNetworkAgent.connect(true);
|
||
defaultCallback.expectAvailableDoubleValidatedCallbacks(mWiFiNetworkAgent);
|
||
|
||
// Switch to METERED network. Restrict the use of the network.
|
||
mWiFiNetworkAgent.disconnect();
|
||
defaultCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
|
||
defaultCallback.expectAvailableCallbacksValidatedAndBlocked(mCellNetworkAgent);
|
||
|
||
// Network becomes NOT_METERED.
|
||
mCellNetworkAgent.addCapability(NET_CAPABILITY_NOT_METERED);
|
||
defaultCallback.expectCapabilitiesWith(NET_CAPABILITY_NOT_METERED, mCellNetworkAgent);
|
||
defaultCallback.expectBlockedStatusCallback(false, mCellNetworkAgent);
|
||
|
||
// Verify there's no Networkcallbacks invoked after data saver on/off.
|
||
setRestrictBackgroundChanged(true);
|
||
setRestrictBackgroundChanged(false);
|
||
defaultCallback.assertNoCallback();
|
||
|
||
mCellNetworkAgent.disconnect();
|
||
defaultCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
|
||
defaultCallback.assertNoCallback();
|
||
|
||
mCm.unregisterNetworkCallback(defaultCallback);
|
||
}
|
||
|
||
@Test
|
||
public final void testLoseTrusted() throws Exception {
|
||
final NetworkRequest trustedRequest = new NetworkRequest.Builder()
|
||
.addCapability(NET_CAPABILITY_TRUSTED)
|
||
.build();
|
||
final TestNetworkCallback trustedCallback = new TestNetworkCallback();
|
||
mCm.requestNetwork(trustedRequest, trustedCallback);
|
||
|
||
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
|
||
mCellNetworkAgent.connect(true);
|
||
trustedCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
|
||
verify(mNetworkManagementService).setDefaultNetId(eq(mCellNetworkAgent.getNetwork().netId));
|
||
reset(mNetworkManagementService);
|
||
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
mWiFiNetworkAgent.connect(true);
|
||
trustedCallback.expectAvailableDoubleValidatedCallbacks(mWiFiNetworkAgent);
|
||
verify(mNetworkManagementService).setDefaultNetId(eq(mWiFiNetworkAgent.getNetwork().netId));
|
||
reset(mNetworkManagementService);
|
||
|
||
mWiFiNetworkAgent.removeCapability(NET_CAPABILITY_TRUSTED);
|
||
trustedCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
|
||
verify(mNetworkManagementService).setDefaultNetId(eq(mCellNetworkAgent.getNetwork().netId));
|
||
reset(mNetworkManagementService);
|
||
|
||
mCellNetworkAgent.removeCapability(NET_CAPABILITY_TRUSTED);
|
||
trustedCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
|
||
verify(mNetworkManagementService).clearDefaultNetId();
|
||
|
||
mCm.unregisterNetworkCallback(trustedCallback);
|
||
}
|
||
|
||
@Ignore // 40%+ flakiness : figure out why and re-enable.
|
||
@Test
|
||
public final void testBatteryStatsNetworkType() throws Exception {
|
||
final LinkProperties cellLp = new LinkProperties();
|
||
cellLp.setInterfaceName("cell0");
|
||
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR, cellLp);
|
||
mCellNetworkAgent.connect(true);
|
||
waitForIdle();
|
||
verify(mBatteryStatsService).noteNetworkInterfaceType(cellLp.getInterfaceName(),
|
||
TYPE_MOBILE);
|
||
reset(mBatteryStatsService);
|
||
|
||
final LinkProperties wifiLp = new LinkProperties();
|
||
wifiLp.setInterfaceName("wifi0");
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, wifiLp);
|
||
mWiFiNetworkAgent.connect(true);
|
||
waitForIdle();
|
||
verify(mBatteryStatsService).noteNetworkInterfaceType(wifiLp.getInterfaceName(),
|
||
TYPE_WIFI);
|
||
reset(mBatteryStatsService);
|
||
|
||
mCellNetworkAgent.disconnect();
|
||
|
||
cellLp.setInterfaceName("wifi0");
|
||
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR, cellLp);
|
||
mCellNetworkAgent.connect(true);
|
||
waitForIdle();
|
||
verify(mBatteryStatsService).noteNetworkInterfaceType(cellLp.getInterfaceName(),
|
||
TYPE_MOBILE);
|
||
}
|
||
|
||
/**
|
||
* Make simulated InterfaceConfig for Nat464Xlat to query clat lower layer info.
|
||
*/
|
||
private InterfaceConfiguration getClatInterfaceConfig(LinkAddress la) {
|
||
InterfaceConfiguration cfg = new InterfaceConfiguration();
|
||
cfg.setHardwareAddress("11:22:33:44:55:66");
|
||
cfg.setLinkAddress(la);
|
||
return cfg;
|
||
}
|
||
|
||
/**
|
||
* Make expected stack link properties, copied from Nat464Xlat.
|
||
*/
|
||
private LinkProperties makeClatLinkProperties(LinkAddress la) {
|
||
LinkAddress clatAddress = la;
|
||
LinkProperties stacked = new LinkProperties();
|
||
stacked.setInterfaceName(CLAT_PREFIX + MOBILE_IFNAME);
|
||
RouteInfo ipv4Default = new RouteInfo(
|
||
new LinkAddress(Inet4Address.ANY, 0),
|
||
clatAddress.getAddress(), CLAT_PREFIX + MOBILE_IFNAME);
|
||
stacked.addRoute(ipv4Default);
|
||
stacked.addLinkAddress(clatAddress);
|
||
return stacked;
|
||
}
|
||
|
||
@Test
|
||
public void testStackedLinkProperties() throws Exception {
|
||
final LinkAddress myIpv4 = new LinkAddress("1.2.3.4/24");
|
||
final LinkAddress myIpv6 = new LinkAddress("2001:db8:1::1/64");
|
||
final String kNat64PrefixString = "2001:db8:64:64:64:64::";
|
||
final IpPrefix kNat64Prefix = new IpPrefix(InetAddress.getByName(kNat64PrefixString), 96);
|
||
|
||
final NetworkRequest networkRequest = new NetworkRequest.Builder()
|
||
.addTransportType(TRANSPORT_CELLULAR)
|
||
.addCapability(NET_CAPABILITY_INTERNET)
|
||
.build();
|
||
final TestNetworkCallback networkCallback = new TestNetworkCallback();
|
||
mCm.registerNetworkCallback(networkRequest, networkCallback);
|
||
|
||
// Prepare ipv6 only link properties.
|
||
final LinkProperties cellLp = new LinkProperties();
|
||
cellLp.setInterfaceName(MOBILE_IFNAME);
|
||
cellLp.addLinkAddress(myIpv6);
|
||
cellLp.addRoute(new RouteInfo((IpPrefix) null, myIpv6.getAddress(), MOBILE_IFNAME));
|
||
cellLp.addRoute(new RouteInfo(myIpv6, null, MOBILE_IFNAME));
|
||
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR, cellLp);
|
||
reset(mNetworkManagementService);
|
||
reset(mMockDnsResolver);
|
||
reset(mMockNetd);
|
||
reset(mBatteryStatsService);
|
||
when(mNetworkManagementService.getInterfaceConfig(CLAT_PREFIX + MOBILE_IFNAME))
|
||
.thenReturn(getClatInterfaceConfig(myIpv4));
|
||
|
||
// Connect with ipv6 link properties. Expect prefix discovery to be started.
|
||
mCellNetworkAgent.connect(true);
|
||
final int cellNetId = mCellNetworkAgent.getNetwork().netId;
|
||
waitForIdle();
|
||
|
||
verify(mMockNetd, times(1)).networkCreatePhysical(eq(cellNetId), anyInt());
|
||
verify(mMockDnsResolver, times(1)).createNetworkCache(eq(cellNetId));
|
||
verify(mBatteryStatsService).noteNetworkInterfaceType(cellLp.getInterfaceName(),
|
||
TYPE_MOBILE);
|
||
|
||
networkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
|
||
verify(mMockDnsResolver, times(1)).startPrefix64Discovery(cellNetId);
|
||
|
||
// Switching default network updates TCP buffer sizes.
|
||
verifyTcpBufferSizeChange(ConnectivityService.DEFAULT_TCP_BUFFER_SIZES);
|
||
|
||
// Add an IPv4 address. Expect prefix discovery to be stopped. Netd doesn't tell us that
|
||
// the NAT64 prefix was removed because one was never discovered.
|
||
cellLp.addLinkAddress(myIpv4);
|
||
mCellNetworkAgent.sendLinkProperties(cellLp);
|
||
networkCallback.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
|
||
verify(mMockDnsResolver, times(1)).stopPrefix64Discovery(cellNetId);
|
||
verify(mMockDnsResolver, atLeastOnce()).setResolverConfiguration(any());
|
||
|
||
// Make sure BatteryStats was not told about any v4- interfaces, as none should have
|
||
// come online yet.
|
||
waitForIdle();
|
||
verify(mBatteryStatsService, never()).noteNetworkInterfaceType(startsWith("v4-"), anyInt());
|
||
|
||
verifyNoMoreInteractions(mMockNetd);
|
||
verifyNoMoreInteractions(mMockDnsResolver);
|
||
reset(mMockNetd);
|
||
reset(mMockDnsResolver);
|
||
|
||
// Remove IPv4 address. Expect prefix discovery to be started again.
|
||
cellLp.removeLinkAddress(myIpv4);
|
||
cellLp.removeRoute(new RouteInfo(myIpv4, null, MOBILE_IFNAME));
|
||
mCellNetworkAgent.sendLinkProperties(cellLp);
|
||
networkCallback.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
|
||
verify(mMockDnsResolver, times(1)).startPrefix64Discovery(cellNetId);
|
||
|
||
// When NAT64 prefix discovery succeeds, LinkProperties are updated and clatd is started.
|
||
Nat464Xlat clat = getNat464Xlat(mCellNetworkAgent);
|
||
assertNull(mCm.getLinkProperties(mCellNetworkAgent.getNetwork()).getNat64Prefix());
|
||
mService.mNetdEventCallback.onNat64PrefixEvent(cellNetId, true /* added */,
|
||
kNat64PrefixString, 96);
|
||
LinkProperties lpBeforeClat = networkCallback.expectCallback(
|
||
CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent).getLp();
|
||
assertEquals(0, lpBeforeClat.getStackedLinks().size());
|
||
assertEquals(kNat64Prefix, lpBeforeClat.getNat64Prefix());
|
||
verify(mMockNetd, times(1)).clatdStart(MOBILE_IFNAME, kNat64Prefix.toString());
|
||
|
||
// Clat iface comes up. Expect stacked link to be added.
|
||
clat.interfaceLinkStateChanged(CLAT_PREFIX + MOBILE_IFNAME, true);
|
||
networkCallback.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
|
||
List<LinkProperties> stackedLps = mCm.getLinkProperties(mCellNetworkAgent.getNetwork())
|
||
.getStackedLinks();
|
||
assertEquals(makeClatLinkProperties(myIpv4), stackedLps.get(0));
|
||
|
||
// Change trivial linkproperties and see if stacked link is preserved.
|
||
cellLp.addDnsServer(InetAddress.getByName("8.8.8.8"));
|
||
mCellNetworkAgent.sendLinkProperties(cellLp);
|
||
networkCallback.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
|
||
|
||
List<LinkProperties> stackedLpsAfterChange =
|
||
mCm.getLinkProperties(mCellNetworkAgent.getNetwork()).getStackedLinks();
|
||
assertNotEquals(stackedLpsAfterChange, Collections.EMPTY_LIST);
|
||
assertEquals(makeClatLinkProperties(myIpv4), stackedLpsAfterChange.get(0));
|
||
|
||
verify(mMockDnsResolver, times(1)).setResolverConfiguration(
|
||
mResolverParamsParcelCaptor.capture());
|
||
ResolverParamsParcel resolvrParams = mResolverParamsParcelCaptor.getValue();
|
||
assertEquals(1, resolvrParams.servers.length);
|
||
assertTrue(ArrayUtils.contains(resolvrParams.servers, "8.8.8.8"));
|
||
|
||
for (final LinkProperties stackedLp : stackedLpsAfterChange) {
|
||
verify(mBatteryStatsService).noteNetworkInterfaceType(stackedLp.getInterfaceName(),
|
||
TYPE_MOBILE);
|
||
}
|
||
|
||
// Add ipv4 address, expect that clatd and prefix discovery are stopped and stacked
|
||
// linkproperties are cleaned up.
|
||
cellLp.addLinkAddress(myIpv4);
|
||
cellLp.addRoute(new RouteInfo(myIpv4, null, MOBILE_IFNAME));
|
||
mCellNetworkAgent.sendLinkProperties(cellLp);
|
||
networkCallback.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
|
||
verify(mMockNetd, times(1)).clatdStop(MOBILE_IFNAME);
|
||
verify(mMockDnsResolver, times(1)).stopPrefix64Discovery(cellNetId);
|
||
|
||
// As soon as stop is called, the linkproperties lose the stacked interface.
|
||
networkCallback.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
|
||
LinkProperties actualLpAfterIpv4 = mCm.getLinkProperties(mCellNetworkAgent.getNetwork());
|
||
LinkProperties expected = new LinkProperties(cellLp);
|
||
expected.setNat64Prefix(kNat64Prefix);
|
||
assertEquals(expected, actualLpAfterIpv4);
|
||
assertEquals(0, actualLpAfterIpv4.getStackedLinks().size());
|
||
|
||
// The interface removed callback happens but has no effect after stop is called.
|
||
clat.interfaceRemoved(CLAT_PREFIX + MOBILE_IFNAME);
|
||
networkCallback.assertNoCallback();
|
||
|
||
verifyNoMoreInteractions(mMockNetd);
|
||
verifyNoMoreInteractions(mMockDnsResolver);
|
||
reset(mMockNetd);
|
||
reset(mMockDnsResolver);
|
||
|
||
// Stopping prefix discovery causes netd to tell us that the NAT64 prefix is gone.
|
||
mService.mNetdEventCallback.onNat64PrefixEvent(cellNetId, false /* added */,
|
||
kNat64PrefixString, 96);
|
||
networkCallback.expectLinkPropertiesThat(mCellNetworkAgent,
|
||
(lp) -> lp.getNat64Prefix() == null);
|
||
|
||
// Remove IPv4 address and expect prefix discovery and clatd to be started again.
|
||
cellLp.removeLinkAddress(myIpv4);
|
||
cellLp.removeRoute(new RouteInfo(myIpv4, null, MOBILE_IFNAME));
|
||
cellLp.removeDnsServer(InetAddress.getByName("8.8.8.8"));
|
||
mCellNetworkAgent.sendLinkProperties(cellLp);
|
||
networkCallback.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
|
||
verify(mMockDnsResolver, times(1)).startPrefix64Discovery(cellNetId);
|
||
mService.mNetdEventCallback.onNat64PrefixEvent(cellNetId, true /* added */,
|
||
kNat64PrefixString, 96);
|
||
networkCallback.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
|
||
verify(mMockNetd, times(1)).clatdStart(MOBILE_IFNAME, kNat64Prefix.toString());
|
||
|
||
|
||
// Clat iface comes up. Expect stacked link to be added.
|
||
clat.interfaceLinkStateChanged(CLAT_PREFIX + MOBILE_IFNAME, true);
|
||
networkCallback.expectLinkPropertiesThat(mCellNetworkAgent,
|
||
(lp) -> lp.getStackedLinks().size() == 1 && lp.getNat64Prefix() != null);
|
||
|
||
// NAT64 prefix is removed. Expect that clat is stopped.
|
||
mService.mNetdEventCallback.onNat64PrefixEvent(cellNetId, false /* added */,
|
||
kNat64PrefixString, 96);
|
||
networkCallback.expectLinkPropertiesThat(mCellNetworkAgent,
|
||
(lp) -> lp.getStackedLinks().size() == 0 && lp.getNat64Prefix() == null);
|
||
verify(mMockNetd, times(1)).clatdStop(MOBILE_IFNAME);
|
||
networkCallback.expectLinkPropertiesThat(mCellNetworkAgent,
|
||
(lp) -> lp.getStackedLinks().size() == 0);
|
||
|
||
// Clean up.
|
||
mCellNetworkAgent.disconnect();
|
||
networkCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
|
||
networkCallback.assertNoCallback();
|
||
mCm.unregisterNetworkCallback(networkCallback);
|
||
}
|
||
|
||
@Test
|
||
public void testDataActivityTracking() throws Exception {
|
||
final TestNetworkCallback networkCallback = new TestNetworkCallback();
|
||
final NetworkRequest networkRequest = new NetworkRequest.Builder()
|
||
.addCapability(NET_CAPABILITY_INTERNET)
|
||
.build();
|
||
mCm.registerNetworkCallback(networkRequest, networkCallback);
|
||
|
||
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
|
||
final LinkProperties cellLp = new LinkProperties();
|
||
cellLp.setInterfaceName(MOBILE_IFNAME);
|
||
mCellNetworkAgent.sendLinkProperties(cellLp);
|
||
reset(mNetworkManagementService);
|
||
mCellNetworkAgent.connect(true);
|
||
networkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
|
||
verify(mNetworkManagementService, times(1)).addIdleTimer(eq(MOBILE_IFNAME), anyInt(),
|
||
eq(ConnectivityManager.TYPE_MOBILE));
|
||
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
final LinkProperties wifiLp = new LinkProperties();
|
||
wifiLp.setInterfaceName(WIFI_IFNAME);
|
||
mWiFiNetworkAgent.sendLinkProperties(wifiLp);
|
||
|
||
// Network switch
|
||
reset(mNetworkManagementService);
|
||
mWiFiNetworkAgent.connect(true);
|
||
networkCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
|
||
networkCallback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
|
||
networkCallback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
|
||
verify(mNetworkManagementService, times(1)).addIdleTimer(eq(WIFI_IFNAME), anyInt(),
|
||
eq(ConnectivityManager.TYPE_WIFI));
|
||
verify(mNetworkManagementService, times(1)).removeIdleTimer(eq(MOBILE_IFNAME));
|
||
|
||
// Disconnect wifi and switch back to cell
|
||
reset(mNetworkManagementService);
|
||
mWiFiNetworkAgent.disconnect();
|
||
networkCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
|
||
assertNoCallbacks(networkCallback);
|
||
verify(mNetworkManagementService, times(1)).removeIdleTimer(eq(WIFI_IFNAME));
|
||
verify(mNetworkManagementService, times(1)).addIdleTimer(eq(MOBILE_IFNAME), anyInt(),
|
||
eq(ConnectivityManager.TYPE_MOBILE));
|
||
|
||
// reconnect wifi
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
wifiLp.setInterfaceName(WIFI_IFNAME);
|
||
mWiFiNetworkAgent.sendLinkProperties(wifiLp);
|
||
mWiFiNetworkAgent.connect(true);
|
||
networkCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
|
||
networkCallback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
|
||
networkCallback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
|
||
|
||
// Disconnect cell
|
||
reset(mNetworkManagementService);
|
||
reset(mMockNetd);
|
||
mCellNetworkAgent.disconnect();
|
||
networkCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
|
||
// LOST callback is triggered earlier than removing idle timer. Broadcast should also be
|
||
// sent as network being switched. Ensure rule removal for cell will not be triggered
|
||
// unexpectedly before network being removed.
|
||
waitForIdle();
|
||
verify(mNetworkManagementService, times(0)).removeIdleTimer(eq(MOBILE_IFNAME));
|
||
verify(mMockNetd, times(1)).networkDestroy(eq(mCellNetworkAgent.getNetwork().netId));
|
||
verify(mMockDnsResolver, times(1))
|
||
.destroyNetworkCache(eq(mCellNetworkAgent.getNetwork().netId));
|
||
|
||
// Disconnect wifi
|
||
ConditionVariable cv = registerConnectivityBroadcast(1);
|
||
reset(mNetworkManagementService);
|
||
mWiFiNetworkAgent.disconnect();
|
||
waitFor(cv);
|
||
verify(mNetworkManagementService, times(1)).removeIdleTimer(eq(WIFI_IFNAME));
|
||
|
||
// Clean up
|
||
mCm.unregisterNetworkCallback(networkCallback);
|
||
}
|
||
|
||
private void verifyTcpBufferSizeChange(String tcpBufferSizes) throws Exception {
|
||
String[] values = tcpBufferSizes.split(",");
|
||
String rmemValues = String.join(" ", values[0], values[1], values[2]);
|
||
String wmemValues = String.join(" ", values[3], values[4], values[5]);
|
||
verify(mMockNetd, atLeastOnce()).setTcpRWmemorySize(rmemValues, wmemValues);
|
||
reset(mMockNetd);
|
||
}
|
||
|
||
@Test
|
||
public void testTcpBufferReset() throws Exception {
|
||
final String testTcpBufferSizes = "1,2,3,4,5,6";
|
||
final NetworkRequest networkRequest = new NetworkRequest.Builder()
|
||
.addTransportType(TRANSPORT_CELLULAR)
|
||
.addCapability(NET_CAPABILITY_INTERNET)
|
||
.build();
|
||
final TestNetworkCallback networkCallback = new TestNetworkCallback();
|
||
mCm.registerNetworkCallback(networkRequest, networkCallback);
|
||
|
||
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
|
||
reset(mMockNetd);
|
||
// Switching default network updates TCP buffer sizes.
|
||
mCellNetworkAgent.connect(false);
|
||
networkCallback.expectAvailableCallbacksUnvalidated(mCellNetworkAgent);
|
||
verifyTcpBufferSizeChange(ConnectivityService.DEFAULT_TCP_BUFFER_SIZES);
|
||
|
||
// Change link Properties should have updated tcp buffer size.
|
||
LinkProperties lp = new LinkProperties();
|
||
lp.setTcpBufferSizes(testTcpBufferSizes);
|
||
mCellNetworkAgent.sendLinkProperties(lp);
|
||
networkCallback.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
|
||
verifyTcpBufferSizeChange(testTcpBufferSizes);
|
||
|
||
// Clean up.
|
||
mCellNetworkAgent.disconnect();
|
||
networkCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
|
||
networkCallback.assertNoCallback();
|
||
mCm.unregisterNetworkCallback(networkCallback);
|
||
}
|
||
|
||
@Test
|
||
public void testGetGlobalProxyForNetwork() throws Exception {
|
||
final ProxyInfo testProxyInfo = ProxyInfo.buildDirectProxy("test", 8888);
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
final Network wifiNetwork = mWiFiNetworkAgent.getNetwork();
|
||
when(mService.mProxyTracker.getGlobalProxy()).thenReturn(testProxyInfo);
|
||
assertEquals(testProxyInfo, mService.getProxyForNetwork(wifiNetwork));
|
||
}
|
||
|
||
@Test
|
||
public void testGetProxyForActiveNetwork() throws Exception {
|
||
final ProxyInfo testProxyInfo = ProxyInfo.buildDirectProxy("test", 8888);
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
mWiFiNetworkAgent.connect(true);
|
||
waitForIdle();
|
||
assertNull(mService.getProxyForNetwork(null));
|
||
|
||
final LinkProperties testLinkProperties = new LinkProperties();
|
||
testLinkProperties.setHttpProxy(testProxyInfo);
|
||
|
||
mWiFiNetworkAgent.sendLinkProperties(testLinkProperties);
|
||
waitForIdle();
|
||
|
||
assertEquals(testProxyInfo, mService.getProxyForNetwork(null));
|
||
}
|
||
|
||
@Test
|
||
public void testGetProxyForVPN() throws Exception {
|
||
final ProxyInfo testProxyInfo = ProxyInfo.buildDirectProxy("test", 8888);
|
||
|
||
// Set up a WiFi network with no proxy
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
mWiFiNetworkAgent.connect(true);
|
||
waitForIdle();
|
||
assertNull(mService.getProxyForNetwork(null));
|
||
|
||
// Set up a VPN network with a proxy
|
||
final int uid = Process.myUid();
|
||
final TestNetworkAgentWrapper
|
||
vpnNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_VPN);
|
||
final ArraySet<UidRange> ranges = new ArraySet<>();
|
||
ranges.add(new UidRange(uid, uid));
|
||
mMockVpn.setUids(ranges);
|
||
LinkProperties testLinkProperties = new LinkProperties();
|
||
testLinkProperties.setHttpProxy(testProxyInfo);
|
||
vpnNetworkAgent.sendLinkProperties(testLinkProperties);
|
||
waitForIdle();
|
||
|
||
// Connect to VPN with proxy
|
||
mMockVpn.setNetworkAgent(vpnNetworkAgent);
|
||
vpnNetworkAgent.connect(true);
|
||
mMockVpn.connect();
|
||
waitForIdle();
|
||
|
||
// Test that the VPN network returns a proxy, and the WiFi does not.
|
||
assertEquals(testProxyInfo, mService.getProxyForNetwork(vpnNetworkAgent.getNetwork()));
|
||
assertEquals(testProxyInfo, mService.getProxyForNetwork(null));
|
||
assertNull(mService.getProxyForNetwork(mWiFiNetworkAgent.getNetwork()));
|
||
|
||
// Test that the VPN network returns no proxy when it is set to null.
|
||
testLinkProperties.setHttpProxy(null);
|
||
vpnNetworkAgent.sendLinkProperties(testLinkProperties);
|
||
waitForIdle();
|
||
assertNull(mService.getProxyForNetwork(vpnNetworkAgent.getNetwork()));
|
||
assertNull(mService.getProxyForNetwork(null));
|
||
|
||
// Set WiFi proxy and check that the vpn proxy is still null.
|
||
testLinkProperties.setHttpProxy(testProxyInfo);
|
||
mWiFiNetworkAgent.sendLinkProperties(testLinkProperties);
|
||
waitForIdle();
|
||
assertNull(mService.getProxyForNetwork(null));
|
||
|
||
// Disconnect from VPN and check that the active network, which is now the WiFi, has the
|
||
// correct proxy setting.
|
||
vpnNetworkAgent.disconnect();
|
||
waitForIdle();
|
||
assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
|
||
assertEquals(testProxyInfo, mService.getProxyForNetwork(mWiFiNetworkAgent.getNetwork()));
|
||
assertEquals(testProxyInfo, mService.getProxyForNetwork(null));
|
||
}
|
||
|
||
@Test
|
||
public void testFullyRoutedVpnResultsInInterfaceFilteringRules() throws Exception {
|
||
LinkProperties lp = new LinkProperties();
|
||
lp.setInterfaceName("tun0");
|
||
lp.addRoute(new RouteInfo(new IpPrefix(Inet4Address.ANY, 0), null));
|
||
// The uid range needs to cover the test app so the network is visible to it.
|
||
final Set<UidRange> vpnRange = Collections.singleton(UidRange.createForUser(VPN_USER));
|
||
final TestNetworkAgentWrapper vpnNetworkAgent = establishVpn(lp, VPN_UID, vpnRange);
|
||
|
||
// Connected VPN should have interface rules set up. There are two expected invocations,
|
||
// one during VPN uid update, one during VPN LinkProperties update
|
||
ArgumentCaptor<int[]> uidCaptor = ArgumentCaptor.forClass(int[].class);
|
||
verify(mMockNetd, times(2)).firewallAddUidInterfaceRules(eq("tun0"), uidCaptor.capture());
|
||
assertContainsExactly(uidCaptor.getAllValues().get(0), APP1_UID, APP2_UID);
|
||
assertContainsExactly(uidCaptor.getAllValues().get(1), APP1_UID, APP2_UID);
|
||
assertTrue(mService.mPermissionMonitor.getVpnUidRanges("tun0").equals(vpnRange));
|
||
|
||
vpnNetworkAgent.disconnect();
|
||
waitForIdle();
|
||
|
||
// Disconnected VPN should have interface rules removed
|
||
verify(mMockNetd).firewallRemoveUidInterfaceRules(uidCaptor.capture());
|
||
assertContainsExactly(uidCaptor.getValue(), APP1_UID, APP2_UID);
|
||
assertNull(mService.mPermissionMonitor.getVpnUidRanges("tun0"));
|
||
}
|
||
|
||
@Test
|
||
public void testLegacyVpnDoesNotResultInInterfaceFilteringRule() throws Exception {
|
||
LinkProperties lp = new LinkProperties();
|
||
lp.setInterfaceName("tun0");
|
||
lp.addRoute(new RouteInfo(new IpPrefix(Inet4Address.ANY, 0), null));
|
||
// The uid range needs to cover the test app so the network is visible to it.
|
||
final Set<UidRange> vpnRange = Collections.singleton(UidRange.createForUser(VPN_USER));
|
||
final TestNetworkAgentWrapper vpnNetworkAgent = establishVpn(
|
||
lp, Process.SYSTEM_UID, vpnRange);
|
||
|
||
// Legacy VPN should not have interface rules set up
|
||
verify(mMockNetd, never()).firewallAddUidInterfaceRules(any(), any());
|
||
}
|
||
|
||
@Test
|
||
public void testLocalIpv4OnlyVpnDoesNotResultInInterfaceFilteringRule()
|
||
throws Exception {
|
||
LinkProperties lp = new LinkProperties();
|
||
lp.setInterfaceName("tun0");
|
||
lp.addRoute(new RouteInfo(new IpPrefix("192.0.2.0/24"), null, "tun0"));
|
||
lp.addRoute(new RouteInfo(new IpPrefix(Inet6Address.ANY, 0), RTN_UNREACHABLE));
|
||
// The uid range needs to cover the test app so the network is visible to it.
|
||
final Set<UidRange> vpnRange = Collections.singleton(UidRange.createForUser(VPN_USER));
|
||
final TestNetworkAgentWrapper vpnNetworkAgent = establishVpn(
|
||
lp, Process.SYSTEM_UID, vpnRange);
|
||
|
||
// IPv6 unreachable route should not be misinterpreted as a default route
|
||
verify(mMockNetd, never()).firewallAddUidInterfaceRules(any(), any());
|
||
}
|
||
|
||
@Test
|
||
public void testVpnHandoverChangesInterfaceFilteringRule() throws Exception {
|
||
LinkProperties lp = new LinkProperties();
|
||
lp.setInterfaceName("tun0");
|
||
lp.addRoute(new RouteInfo(new IpPrefix(Inet4Address.ANY, 0), null));
|
||
// The uid range needs to cover the test app so the network is visible to it.
|
||
final Set<UidRange> vpnRange = Collections.singleton(UidRange.createForUser(VPN_USER));
|
||
final TestNetworkAgentWrapper vpnNetworkAgent = establishVpn(lp, VPN_UID, vpnRange);
|
||
|
||
// Connected VPN should have interface rules set up. There are two expected invocations,
|
||
// one during VPN uid update, one during VPN LinkProperties update
|
||
ArgumentCaptor<int[]> uidCaptor = ArgumentCaptor.forClass(int[].class);
|
||
verify(mMockNetd, times(2)).firewallAddUidInterfaceRules(eq("tun0"), uidCaptor.capture());
|
||
assertContainsExactly(uidCaptor.getAllValues().get(0), APP1_UID, APP2_UID);
|
||
assertContainsExactly(uidCaptor.getAllValues().get(1), APP1_UID, APP2_UID);
|
||
|
||
reset(mMockNetd);
|
||
InOrder inOrder = inOrder(mMockNetd);
|
||
lp.setInterfaceName("tun1");
|
||
vpnNetworkAgent.sendLinkProperties(lp);
|
||
waitForIdle();
|
||
// VPN handover (switch to a new interface) should result in rules being updated (old rules
|
||
// removed first, then new rules added)
|
||
inOrder.verify(mMockNetd).firewallRemoveUidInterfaceRules(uidCaptor.capture());
|
||
assertContainsExactly(uidCaptor.getValue(), APP1_UID, APP2_UID);
|
||
inOrder.verify(mMockNetd).firewallAddUidInterfaceRules(eq("tun1"), uidCaptor.capture());
|
||
assertContainsExactly(uidCaptor.getValue(), APP1_UID, APP2_UID);
|
||
|
||
reset(mMockNetd);
|
||
lp = new LinkProperties();
|
||
lp.setInterfaceName("tun1");
|
||
lp.addRoute(new RouteInfo(new IpPrefix("192.0.2.0/24"), null, "tun1"));
|
||
vpnNetworkAgent.sendLinkProperties(lp);
|
||
waitForIdle();
|
||
// VPN not routing everything should no longer have interface filtering rules
|
||
verify(mMockNetd).firewallRemoveUidInterfaceRules(uidCaptor.capture());
|
||
assertContainsExactly(uidCaptor.getValue(), APP1_UID, APP2_UID);
|
||
|
||
reset(mMockNetd);
|
||
lp = new LinkProperties();
|
||
lp.setInterfaceName("tun1");
|
||
lp.addRoute(new RouteInfo(new IpPrefix(Inet6Address.ANY, 0), null));
|
||
vpnNetworkAgent.sendLinkProperties(lp);
|
||
waitForIdle();
|
||
// Back to routing all IPv6 traffic should have filtering rules
|
||
verify(mMockNetd).firewallAddUidInterfaceRules(eq("tun1"), uidCaptor.capture());
|
||
assertContainsExactly(uidCaptor.getValue(), APP1_UID, APP2_UID);
|
||
}
|
||
|
||
@Test
|
||
public void testUidUpdateChangesInterfaceFilteringRule() throws Exception {
|
||
LinkProperties lp = new LinkProperties();
|
||
lp.setInterfaceName("tun0");
|
||
lp.addRoute(new RouteInfo(new IpPrefix(Inet6Address.ANY, 0), null));
|
||
// The uid range needs to cover the test app so the network is visible to it.
|
||
final UidRange vpnRange = UidRange.createForUser(VPN_USER);
|
||
final TestNetworkAgentWrapper vpnNetworkAgent = establishVpn(lp, VPN_UID,
|
||
Collections.singleton(vpnRange));
|
||
|
||
reset(mMockNetd);
|
||
InOrder inOrder = inOrder(mMockNetd);
|
||
|
||
// Update to new range which is old range minus APP1, i.e. only APP2
|
||
final Set<UidRange> newRanges = new HashSet<>(Arrays.asList(
|
||
new UidRange(vpnRange.start, APP1_UID - 1),
|
||
new UidRange(APP1_UID + 1, vpnRange.stop)));
|
||
vpnNetworkAgent.setUids(newRanges);
|
||
waitForIdle();
|
||
|
||
ArgumentCaptor<int[]> uidCaptor = ArgumentCaptor.forClass(int[].class);
|
||
// Verify old rules are removed before new rules are added
|
||
inOrder.verify(mMockNetd).firewallRemoveUidInterfaceRules(uidCaptor.capture());
|
||
assertContainsExactly(uidCaptor.getValue(), APP1_UID, APP2_UID);
|
||
inOrder.verify(mMockNetd).firewallAddUidInterfaceRules(eq("tun0"), uidCaptor.capture());
|
||
assertContainsExactly(uidCaptor.getValue(), APP2_UID);
|
||
}
|
||
|
||
@Test
|
||
public void testLinkPropertiesWithWakeOnLanForActiveNetwork() throws Exception {
|
||
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
|
||
|
||
LinkProperties wifiLp = new LinkProperties();
|
||
wifiLp.setInterfaceName(WIFI_WOL_IFNAME);
|
||
wifiLp.setWakeOnLanSupported(false);
|
||
|
||
// Default network switch should update ifaces.
|
||
mWiFiNetworkAgent.connect(false);
|
||
mWiFiNetworkAgent.sendLinkProperties(wifiLp);
|
||
waitForIdle();
|
||
|
||
// ConnectivityService should have changed the WakeOnLanSupported to true
|
||
wifiLp.setWakeOnLanSupported(true);
|
||
assertEquals(wifiLp, mService.getActiveLinkProperties());
|
||
}
|
||
|
||
@Test
|
||
public void testNetworkCapabilitiesRestrictedForCallerPermissions() {
|
||
int callerUid = Process.myUid();
|
||
final NetworkCapabilities originalNc = new NetworkCapabilities();
|
||
originalNc.setOwnerUid(callerUid);
|
||
|
||
final NetworkCapabilities newNc =
|
||
mService.networkCapabilitiesRestrictedForCallerPermissions(
|
||
originalNc, Process.myPid(), callerUid);
|
||
|
||
assertEquals(Process.INVALID_UID, newNc.getOwnerUid());
|
||
}
|
||
|
||
private TestNetworkAgentWrapper establishVpn(
|
||
LinkProperties lp, int ownerUid, Set<UidRange> vpnRange) throws Exception {
|
||
final TestNetworkAgentWrapper
|
||
vpnNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_VPN, lp);
|
||
vpnNetworkAgent.getNetworkCapabilities().setOwnerUid(ownerUid);
|
||
mMockVpn.setNetworkAgent(vpnNetworkAgent);
|
||
mMockVpn.connect();
|
||
mMockVpn.setUids(vpnRange);
|
||
vpnNetworkAgent.connect(true);
|
||
waitForIdle();
|
||
return vpnNetworkAgent;
|
||
}
|
||
|
||
private static PackageInfo buildPackageInfo(boolean hasSystemPermission, int uid) {
|
||
final PackageInfo packageInfo = new PackageInfo();
|
||
if (hasSystemPermission) {
|
||
packageInfo.requestedPermissions = new String[] {
|
||
CHANGE_NETWORK_STATE, CONNECTIVITY_USE_RESTRICTED_NETWORKS };
|
||
packageInfo.requestedPermissionsFlags = new int[] {
|
||
REQUESTED_PERMISSION_GRANTED, REQUESTED_PERMISSION_GRANTED };
|
||
} else {
|
||
packageInfo.requestedPermissions = new String[0];
|
||
}
|
||
packageInfo.applicationInfo = new ApplicationInfo();
|
||
packageInfo.applicationInfo.privateFlags = 0;
|
||
packageInfo.applicationInfo.uid = UserHandle.getUid(UserHandle.USER_SYSTEM,
|
||
UserHandle.getAppId(uid));
|
||
return packageInfo;
|
||
}
|
||
|
||
@Test
|
||
public void testRegisterConnectivityDiagnosticsCallbackInvalidRequest() throws Exception {
|
||
final NetworkRequest request =
|
||
new NetworkRequest(
|
||
new NetworkCapabilities(), TYPE_ETHERNET, 0, NetworkRequest.Type.NONE);
|
||
try {
|
||
mService.registerConnectivityDiagnosticsCallback(
|
||
mConnectivityDiagnosticsCallback, request, mContext.getPackageName());
|
||
fail("registerConnectivityDiagnosticsCallback should throw on invalid NetworkRequest");
|
||
} catch (IllegalArgumentException expected) {
|
||
}
|
||
}
|
||
|
||
@Test
|
||
public void testRegisterUnregisterConnectivityDiagnosticsCallback() throws Exception {
|
||
final NetworkRequest wifiRequest =
|
||
new NetworkRequest.Builder().addTransportType(TRANSPORT_WIFI).build();
|
||
when(mConnectivityDiagnosticsCallback.asBinder()).thenReturn(mIBinder);
|
||
|
||
mService.registerConnectivityDiagnosticsCallback(
|
||
mConnectivityDiagnosticsCallback, wifiRequest, mContext.getPackageName());
|
||
|
||
// Block until all other events are done processing.
|
||
HandlerUtilsKt.waitForIdle(mCsHandlerThread, TIMEOUT_MS);
|
||
|
||
verify(mIBinder).linkToDeath(any(ConnectivityDiagnosticsCallbackInfo.class), anyInt());
|
||
verify(mConnectivityDiagnosticsCallback).asBinder();
|
||
assertTrue(
|
||
mService.mConnectivityDiagnosticsCallbacks.containsKey(
|
||
mConnectivityDiagnosticsCallback));
|
||
|
||
mService.unregisterConnectivityDiagnosticsCallback(mConnectivityDiagnosticsCallback);
|
||
verify(mIBinder, timeout(TIMEOUT_MS))
|
||
.unlinkToDeath(any(ConnectivityDiagnosticsCallbackInfo.class), anyInt());
|
||
assertFalse(
|
||
mService.mConnectivityDiagnosticsCallbacks.containsKey(
|
||
mConnectivityDiagnosticsCallback));
|
||
verify(mConnectivityDiagnosticsCallback, atLeastOnce()).asBinder();
|
||
}
|
||
|
||
@Test
|
||
public void testRegisterDuplicateConnectivityDiagnosticsCallback() throws Exception {
|
||
final NetworkRequest wifiRequest =
|
||
new NetworkRequest.Builder().addTransportType(TRANSPORT_WIFI).build();
|
||
when(mConnectivityDiagnosticsCallback.asBinder()).thenReturn(mIBinder);
|
||
|
||
mService.registerConnectivityDiagnosticsCallback(
|
||
mConnectivityDiagnosticsCallback, wifiRequest, mContext.getPackageName());
|
||
|
||
// Block until all other events are done processing.
|
||
HandlerUtilsKt.waitForIdle(mCsHandlerThread, TIMEOUT_MS);
|
||
|
||
verify(mIBinder).linkToDeath(any(ConnectivityDiagnosticsCallbackInfo.class), anyInt());
|
||
verify(mConnectivityDiagnosticsCallback).asBinder();
|
||
assertTrue(
|
||
mService.mConnectivityDiagnosticsCallbacks.containsKey(
|
||
mConnectivityDiagnosticsCallback));
|
||
|
||
// Register the same callback again
|
||
mService.registerConnectivityDiagnosticsCallback(
|
||
mConnectivityDiagnosticsCallback, wifiRequest, mContext.getPackageName());
|
||
|
||
// Block until all other events are done processing.
|
||
HandlerUtilsKt.waitForIdle(mCsHandlerThread, TIMEOUT_MS);
|
||
|
||
assertTrue(
|
||
mService.mConnectivityDiagnosticsCallbacks.containsKey(
|
||
mConnectivityDiagnosticsCallback));
|
||
}
|
||
|
||
@Test
|
||
public void testCheckConnectivityDiagnosticsPermissionsNetworkStack() throws Exception {
|
||
final NetworkAgentInfo naiWithoutUid =
|
||
new NetworkAgentInfo(
|
||
null, null, null, null, null, new NetworkCapabilities(), null,
|
||
mServiceContext, null, null, mService, null, null, null, 0);
|
||
|
||
mServiceContext.setPermission(
|
||
android.Manifest.permission.NETWORK_STACK, PERMISSION_GRANTED);
|
||
assertTrue(
|
||
"NetworkStack permission not applied",
|
||
mService.checkConnectivityDiagnosticsPermissions(
|
||
Process.myPid(), Process.myUid(), naiWithoutUid,
|
||
mContext.getOpPackageName()));
|
||
}
|
||
|
||
@Test
|
||
public void testCheckConnectivityDiagnosticsPermissionsNoLocationPermission() throws Exception {
|
||
final NetworkAgentInfo naiWithoutUid =
|
||
new NetworkAgentInfo(
|
||
null, null, null, null, null, new NetworkCapabilities(), null,
|
||
mServiceContext, null, null, mService, null, null, null, 0);
|
||
|
||
mServiceContext.setPermission(android.Manifest.permission.NETWORK_STACK, PERMISSION_DENIED);
|
||
|
||
assertFalse(
|
||
"ACCESS_FINE_LOCATION permission necessary for Connectivity Diagnostics",
|
||
mService.checkConnectivityDiagnosticsPermissions(
|
||
Process.myPid(), Process.myUid(), naiWithoutUid,
|
||
mContext.getOpPackageName()));
|
||
}
|
||
|
||
@Test
|
||
public void testCheckConnectivityDiagnosticsPermissionsActiveVpn() throws Exception {
|
||
final NetworkAgentInfo naiWithoutUid =
|
||
new NetworkAgentInfo(
|
||
null, null, null, null, null, new NetworkCapabilities(), null,
|
||
mServiceContext, null, null, mService, null, null, null, 0);
|
||
|
||
setupLocationPermissions(Build.VERSION_CODES.Q, true, AppOpsManager.OPSTR_FINE_LOCATION,
|
||
Manifest.permission.ACCESS_FINE_LOCATION);
|
||
mServiceContext.setPermission(android.Manifest.permission.NETWORK_STACK, PERMISSION_DENIED);
|
||
|
||
// setUp() calls mockVpn() which adds a VPN with the Test Runner's uid. Configure it to be
|
||
// active
|
||
final VpnInfo info = new VpnInfo();
|
||
info.ownerUid = Process.myUid();
|
||
info.vpnIface = "interface";
|
||
mMockVpn.setVpnInfo(info);
|
||
assertTrue(
|
||
"Active VPN permission not applied",
|
||
mService.checkConnectivityDiagnosticsPermissions(
|
||
Process.myPid(), Process.myUid(), naiWithoutUid,
|
||
mContext.getOpPackageName()));
|
||
}
|
||
|
||
@Test
|
||
public void testCheckConnectivityDiagnosticsPermissionsNetworkAdministrator() throws Exception {
|
||
final NetworkCapabilities nc = new NetworkCapabilities();
|
||
nc.setAdministratorUids(Arrays.asList(Process.myUid()));
|
||
final NetworkAgentInfo naiWithUid =
|
||
new NetworkAgentInfo(
|
||
null, null, null, null, null, nc, null, mServiceContext, null, null,
|
||
mService, null, null, null, 0);
|
||
|
||
setupLocationPermissions(Build.VERSION_CODES.Q, true, AppOpsManager.OPSTR_FINE_LOCATION,
|
||
Manifest.permission.ACCESS_FINE_LOCATION);
|
||
mServiceContext.setPermission(android.Manifest.permission.NETWORK_STACK, PERMISSION_DENIED);
|
||
|
||
// Disconnect mock vpn so the uid check on NetworkAgentInfo is tested
|
||
mMockVpn.disconnect();
|
||
assertTrue(
|
||
"NetworkCapabilities administrator uid permission not applied",
|
||
mService.checkConnectivityDiagnosticsPermissions(
|
||
Process.myPid(), Process.myUid(), naiWithUid, mContext.getOpPackageName()));
|
||
}
|
||
|
||
@Test
|
||
public void testCheckConnectivityDiagnosticsPermissionsFails() throws Exception {
|
||
final NetworkCapabilities nc = new NetworkCapabilities();
|
||
nc.setOwnerUid(Process.myUid());
|
||
nc.setAdministratorUids(Arrays.asList(Process.myUid()));
|
||
final NetworkAgentInfo naiWithUid =
|
||
new NetworkAgentInfo(
|
||
null, null, null, null, null, nc, null, mServiceContext, null, null,
|
||
mService, null, null, null, 0);
|
||
|
||
setupLocationPermissions(Build.VERSION_CODES.Q, true, AppOpsManager.OPSTR_FINE_LOCATION,
|
||
Manifest.permission.ACCESS_FINE_LOCATION);
|
||
mServiceContext.setPermission(android.Manifest.permission.NETWORK_STACK, PERMISSION_DENIED);
|
||
|
||
// Use wrong pid and uid
|
||
assertFalse(
|
||
"Permissions allowed when they shouldn't be granted",
|
||
mService.checkConnectivityDiagnosticsPermissions(
|
||
Process.myPid() + 1, Process.myUid() + 1, naiWithUid,
|
||
mContext.getOpPackageName()));
|
||
}
|
||
|
||
private void setupLocationPermissions(
|
||
int targetSdk, boolean locationToggle, String op, String perm) throws Exception {
|
||
final ApplicationInfo applicationInfo = new ApplicationInfo();
|
||
applicationInfo.targetSdkVersion = targetSdk;
|
||
when(mPackageManager.getApplicationInfoAsUser(anyString(), anyInt(), any()))
|
||
.thenReturn(applicationInfo);
|
||
|
||
when(mLocationManager.isLocationEnabledForUser(any())).thenReturn(locationToggle);
|
||
|
||
when(mAppOpsManager.noteOp(eq(op), eq(Process.myUid()), eq(mContext.getPackageName())))
|
||
.thenReturn(AppOpsManager.MODE_ALLOWED);
|
||
|
||
mServiceContext.setPermission(perm, PERMISSION_GRANTED);
|
||
}
|
||
|
||
private void setUpConnectivityDiagnosticsCallback() throws Exception {
|
||
final NetworkRequest request = new NetworkRequest.Builder().build();
|
||
when(mConnectivityDiagnosticsCallback.asBinder()).thenReturn(mIBinder);
|
||
|
||
mServiceContext.setPermission(
|
||
android.Manifest.permission.NETWORK_STACK, PERMISSION_GRANTED);
|
||
|
||
mService.registerConnectivityDiagnosticsCallback(
|
||
mConnectivityDiagnosticsCallback, request, mContext.getPackageName());
|
||
|
||
// Block until all other events are done processing.
|
||
HandlerUtilsKt.waitForIdle(mCsHandlerThread, TIMEOUT_MS);
|
||
|
||
// Connect the cell agent verify that it notifies TestNetworkCallback that it is available
|
||
final TestNetworkCallback callback = new TestNetworkCallback();
|
||
mCm.registerDefaultNetworkCallback(callback);
|
||
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
|
||
mCellNetworkAgent.connect(true);
|
||
callback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
|
||
callback.assertNoCallback();
|
||
}
|
||
|
||
@Test
|
||
public void testConnectivityDiagnosticsCallbackOnConnectivityReport() throws Exception {
|
||
setUpConnectivityDiagnosticsCallback();
|
||
|
||
// Block until all other events are done processing.
|
||
HandlerUtilsKt.waitForIdle(mCsHandlerThread, TIMEOUT_MS);
|
||
|
||
// Verify onConnectivityReport fired
|
||
verify(mConnectivityDiagnosticsCallback)
|
||
.onConnectivityReport(any(ConnectivityReport.class));
|
||
}
|
||
|
||
@Test
|
||
public void testConnectivityDiagnosticsCallbackOnDataStallSuspected() throws Exception {
|
||
setUpConnectivityDiagnosticsCallback();
|
||
|
||
// Trigger notifyDataStallSuspected() on the INetworkMonitorCallbacks instance in the
|
||
// cellular network agent
|
||
mCellNetworkAgent.notifyDataStallSuspected();
|
||
|
||
// Block until all other events are done processing.
|
||
HandlerUtilsKt.waitForIdle(mCsHandlerThread, TIMEOUT_MS);
|
||
|
||
// Verify onDataStallSuspected fired
|
||
verify(mConnectivityDiagnosticsCallback).onDataStallSuspected(any(DataStallReport.class));
|
||
}
|
||
|
||
@Test
|
||
public void testConnectivityDiagnosticsCallbackOnConnectivityReported() throws Exception {
|
||
setUpConnectivityDiagnosticsCallback();
|
||
|
||
final Network n = mCellNetworkAgent.getNetwork();
|
||
final boolean hasConnectivity = true;
|
||
mService.reportNetworkConnectivity(n, hasConnectivity);
|
||
|
||
// Block until all other events are done processing.
|
||
HandlerUtilsKt.waitForIdle(mCsHandlerThread, TIMEOUT_MS);
|
||
|
||
// Verify onNetworkConnectivityReported fired
|
||
verify(mConnectivityDiagnosticsCallback)
|
||
.onNetworkConnectivityReported(eq(n), eq(hasConnectivity));
|
||
|
||
final boolean noConnectivity = false;
|
||
mService.reportNetworkConnectivity(n, noConnectivity);
|
||
|
||
// Block until all other events are done processing.
|
||
HandlerUtilsKt.waitForIdle(mCsHandlerThread, TIMEOUT_MS);
|
||
|
||
// Wait for onNetworkConnectivityReported to fire
|
||
verify(mConnectivityDiagnosticsCallback)
|
||
.onNetworkConnectivityReported(eq(n), eq(noConnectivity));
|
||
}
|
||
}
|