| /* |
| * Copyright (C) 2017 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.net.InetAddresses.parseNumericAddress; |
| import static android.net.nsd.NsdManager.FAILURE_BAD_PARAMETERS; |
| import static android.net.nsd.NsdManager.FAILURE_INTERNAL_ERROR; |
| import static android.net.nsd.NsdManager.FAILURE_OPERATION_NOT_RUNNING; |
| |
| import static com.android.testutils.ContextUtils.mockService; |
| |
| import static libcore.junit.util.compat.CoreCompatChangeRule.DisableCompatChanges; |
| import static libcore.junit.util.compat.CoreCompatChangeRule.EnableCompatChanges; |
| |
| import static org.junit.Assert.assertArrayEquals; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.assertThrows; |
| import static org.junit.Assert.assertTrue; |
| import static org.mockito.ArgumentMatchers.anyInt; |
| import static org.mockito.ArgumentMatchers.anyString; |
| import static org.mockito.ArgumentMatchers.argThat; |
| import static org.mockito.Mockito.any; |
| import static org.mockito.Mockito.doCallRealMethod; |
| import static org.mockito.Mockito.doReturn; |
| import static org.mockito.Mockito.eq; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.never; |
| import static org.mockito.Mockito.reset; |
| 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.compat.testing.PlatformCompatChangeRule; |
| import android.content.ContentResolver; |
| import android.content.Context; |
| import android.net.INetd; |
| import android.net.Network; |
| import android.net.mdns.aidl.DiscoveryInfo; |
| import android.net.mdns.aidl.GetAddressInfo; |
| import android.net.mdns.aidl.IMDnsEventListener; |
| import android.net.mdns.aidl.RegistrationInfo; |
| import android.net.mdns.aidl.ResolutionInfo; |
| import android.net.nsd.INsdManagerCallback; |
| import android.net.nsd.INsdServiceConnector; |
| import android.net.nsd.MDnsManager; |
| import android.net.nsd.NsdManager; |
| import android.net.nsd.NsdManager.DiscoveryListener; |
| import android.net.nsd.NsdManager.RegistrationListener; |
| import android.net.nsd.NsdManager.ResolveListener; |
| import android.net.nsd.NsdServiceInfo; |
| import android.os.Binder; |
| import android.os.Build; |
| import android.os.Handler; |
| import android.os.HandlerThread; |
| import android.os.IBinder; |
| import android.os.Looper; |
| import android.os.Message; |
| import android.os.RemoteException; |
| |
| import androidx.annotation.NonNull; |
| import androidx.test.filters.SmallTest; |
| |
| import com.android.server.NsdService.Dependencies; |
| import com.android.server.connectivity.mdns.MdnsAdvertiser; |
| import com.android.server.connectivity.mdns.MdnsDiscoveryManager; |
| import com.android.server.connectivity.mdns.MdnsServiceBrowserListener; |
| import com.android.server.connectivity.mdns.MdnsServiceInfo; |
| import com.android.server.connectivity.mdns.MdnsSocketProvider; |
| import com.android.testutils.DevSdkIgnoreRule; |
| import com.android.testutils.DevSdkIgnoreRunner; |
| import com.android.testutils.HandlerUtils; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.rules.TestRule; |
| import org.junit.runner.RunWith; |
| import org.mockito.AdditionalAnswers; |
| import org.mockito.ArgumentCaptor; |
| import org.mockito.Mock; |
| import org.mockito.MockitoAnnotations; |
| |
| import java.net.UnknownHostException; |
| import java.util.LinkedList; |
| import java.util.List; |
| import java.util.Objects; |
| import java.util.Queue; |
| |
| // TODOs: |
| // - test client can send requests and receive replies |
| // - test NSD_ON ENABLE/DISABLED listening |
| @RunWith(DevSdkIgnoreRunner.class) |
| @SmallTest |
| @DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.S_V2) |
| public class NsdServiceTest { |
| static final int PROTOCOL = NsdManager.PROTOCOL_DNS_SD; |
| private static final long CLEANUP_DELAY_MS = 500; |
| private static final long TIMEOUT_MS = 500; |
| private static final String SERVICE_NAME = "a_name"; |
| private static final String SERVICE_TYPE = "_test._tcp"; |
| private static final String SERVICE_FULL_NAME = SERVICE_NAME + "." + SERVICE_TYPE; |
| private static final String DOMAIN_NAME = "mytestdevice.local"; |
| private static final int PORT = 2201; |
| private static final int IFACE_IDX_ANY = 0; |
| private static final String IPV4_ADDRESS = "192.0.2.0"; |
| private static final String IPV6_ADDRESS = "2001:db8::"; |
| |
| // Records INsdManagerCallback created when NsdService#connect is called. |
| // Only accessed on the test thread, since NsdService#connect is called by the NsdManager |
| // constructor called on the test thread. |
| private final Queue<INsdManagerCallback> mCreatedCallbacks = new LinkedList<>(); |
| |
| @Rule |
| public TestRule compatChangeRule = new PlatformCompatChangeRule(); |
| @Mock Context mContext; |
| @Mock ContentResolver mResolver; |
| @Mock MDnsManager mMockMDnsM; |
| @Mock Dependencies mDeps; |
| @Mock MdnsDiscoveryManager mDiscoveryManager; |
| @Mock MdnsAdvertiser mAdvertiser; |
| @Mock MdnsSocketProvider mSocketProvider; |
| HandlerThread mThread; |
| TestHandler mHandler; |
| NsdService mService; |
| |
| private static class LinkToDeathRecorder extends Binder { |
| IBinder.DeathRecipient mDr; |
| |
| @Override |
| public void linkToDeath(@NonNull DeathRecipient recipient, int flags) { |
| super.linkToDeath(recipient, flags); |
| mDr = recipient; |
| } |
| } |
| |
| @Before |
| public void setUp() throws Exception { |
| MockitoAnnotations.initMocks(this); |
| mThread = new HandlerThread("mock-service-handler"); |
| mThread.start(); |
| mHandler = new TestHandler(mThread.getLooper()); |
| when(mContext.getContentResolver()).thenReturn(mResolver); |
| mockService(mContext, MDnsManager.class, MDnsManager.MDNS_SERVICE, mMockMDnsM); |
| if (mContext.getSystemService(MDnsManager.class) == null) { |
| // Test is using mockito-extended |
| doCallRealMethod().when(mContext).getSystemService(MDnsManager.class); |
| } |
| doReturn(true).when(mMockMDnsM).registerService( |
| anyInt(), anyString(), anyString(), anyInt(), any(), anyInt()); |
| doReturn(true).when(mMockMDnsM).stopOperation(anyInt()); |
| doReturn(true).when(mMockMDnsM).discover(anyInt(), anyString(), anyInt()); |
| doReturn(true).when(mMockMDnsM).resolve( |
| anyInt(), anyString(), anyString(), anyString(), anyInt()); |
| doReturn(false).when(mDeps).isMdnsDiscoveryManagerEnabled(any(Context.class)); |
| doReturn(mDiscoveryManager).when(mDeps).makeMdnsDiscoveryManager(any(), any()); |
| doReturn(mSocketProvider).when(mDeps).makeMdnsSocketProvider(any(), any()); |
| doReturn(mAdvertiser).when(mDeps).makeMdnsAdvertiser(any(), any(), any()); |
| |
| mService = makeService(); |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| if (mThread != null) { |
| mThread.quit(); |
| mThread = null; |
| } |
| } |
| |
| @Test |
| @DisableCompatChanges(NsdManager.RUN_NATIVE_NSD_ONLY_IF_LEGACY_APPS_T_AND_LATER) |
| public void testPreSClients() throws Exception { |
| // Pre S client connected, the daemon should be started. |
| connectClient(mService); |
| final INsdManagerCallback cb1 = getCallback(); |
| final IBinder.DeathRecipient deathRecipient1 = verifyLinkToDeath(cb1); |
| verify(mMockMDnsM, times(1)).registerEventListener(any()); |
| verify(mMockMDnsM, times(1)).startDaemon(); |
| |
| connectClient(mService); |
| final INsdManagerCallback cb2 = getCallback(); |
| final IBinder.DeathRecipient deathRecipient2 = verifyLinkToDeath(cb2); |
| // Daemon has been started, it should not try to start it again. |
| verify(mMockMDnsM, times(1)).registerEventListener(any()); |
| verify(mMockMDnsM, times(1)).startDaemon(); |
| |
| deathRecipient1.binderDied(); |
| // Still 1 client remains, daemon shouldn't be stopped. |
| waitForIdle(); |
| verify(mMockMDnsM, never()).stopDaemon(); |
| |
| deathRecipient2.binderDied(); |
| // All clients are disconnected, the daemon should be stopped. |
| verifyDelayMaybeStopDaemon(CLEANUP_DELAY_MS); |
| } |
| |
| @Test |
| @EnableCompatChanges(NsdManager.RUN_NATIVE_NSD_ONLY_IF_LEGACY_APPS_T_AND_LATER) |
| public void testNoDaemonStartedWhenClientsConnect() throws Exception { |
| // Creating an NsdManager will not cause daemon startup. |
| connectClient(mService); |
| verify(mMockMDnsM, never()).registerEventListener(any()); |
| verify(mMockMDnsM, never()).startDaemon(); |
| final INsdManagerCallback cb1 = getCallback(); |
| final IBinder.DeathRecipient deathRecipient1 = verifyLinkToDeath(cb1); |
| |
| // Creating another NsdManager will not cause daemon startup either. |
| connectClient(mService); |
| verify(mMockMDnsM, never()).registerEventListener(any()); |
| verify(mMockMDnsM, never()).startDaemon(); |
| final INsdManagerCallback cb2 = getCallback(); |
| final IBinder.DeathRecipient deathRecipient2 = verifyLinkToDeath(cb2); |
| |
| // If there is no active request, try to clean up the daemon but should not do it because |
| // daemon has not been started. |
| deathRecipient1.binderDied(); |
| verify(mMockMDnsM, never()).unregisterEventListener(any()); |
| verify(mMockMDnsM, never()).stopDaemon(); |
| deathRecipient2.binderDied(); |
| verify(mMockMDnsM, never()).unregisterEventListener(any()); |
| verify(mMockMDnsM, never()).stopDaemon(); |
| } |
| |
| private IBinder.DeathRecipient verifyLinkToDeath(INsdManagerCallback cb) |
| throws Exception { |
| final IBinder.DeathRecipient dr = ((LinkToDeathRecorder) cb.asBinder()).mDr; |
| assertNotNull(dr); |
| return dr; |
| } |
| |
| @Test |
| @EnableCompatChanges(NsdManager.RUN_NATIVE_NSD_ONLY_IF_LEGACY_APPS_T_AND_LATER) |
| public void testClientRequestsAreGCedAtDisconnection() throws Exception { |
| final NsdManager client = connectClient(mService); |
| final INsdManagerCallback cb1 = getCallback(); |
| final IBinder.DeathRecipient deathRecipient = verifyLinkToDeath(cb1); |
| verify(mMockMDnsM, never()).registerEventListener(any()); |
| verify(mMockMDnsM, never()).startDaemon(); |
| |
| final NsdServiceInfo request = new NsdServiceInfo(SERVICE_NAME, SERVICE_TYPE); |
| request.setPort(PORT); |
| |
| // Client registration request |
| final RegistrationListener listener1 = mock(RegistrationListener.class); |
| client.registerService(request, PROTOCOL, listener1); |
| waitForIdle(); |
| verify(mMockMDnsM).registerEventListener(any()); |
| verify(mMockMDnsM).startDaemon(); |
| verify(mMockMDnsM).registerService( |
| eq(2), eq(SERVICE_NAME), eq(SERVICE_TYPE), eq(PORT), any(), eq(IFACE_IDX_ANY)); |
| |
| // Client discovery request |
| final DiscoveryListener listener2 = mock(DiscoveryListener.class); |
| client.discoverServices(SERVICE_TYPE, PROTOCOL, listener2); |
| waitForIdle(); |
| verify(mMockMDnsM).discover(3 /* id */, SERVICE_TYPE, IFACE_IDX_ANY); |
| |
| // Client resolve request |
| final ResolveListener listener3 = mock(ResolveListener.class); |
| client.resolveService(request, listener3); |
| waitForIdle(); |
| verify(mMockMDnsM).resolve( |
| 4 /* id */, SERVICE_NAME, SERVICE_TYPE, "local." /* domain */, IFACE_IDX_ANY); |
| |
| // Client disconnects, stop the daemon after CLEANUP_DELAY_MS. |
| deathRecipient.binderDied(); |
| verifyDelayMaybeStopDaemon(CLEANUP_DELAY_MS); |
| // checks that request are cleaned |
| verify(mMockMDnsM).stopOperation(2 /* id */); |
| verify(mMockMDnsM).stopOperation(3 /* id */); |
| verify(mMockMDnsM).stopOperation(4 /* id */); |
| } |
| |
| @Test |
| @EnableCompatChanges(NsdManager.RUN_NATIVE_NSD_ONLY_IF_LEGACY_APPS_T_AND_LATER) |
| public void testCleanupDelayNoRequestActive() throws Exception { |
| final NsdManager client = connectClient(mService); |
| |
| final NsdServiceInfo request = new NsdServiceInfo(SERVICE_NAME, SERVICE_TYPE); |
| request.setPort(PORT); |
| final RegistrationListener listener1 = mock(RegistrationListener.class); |
| client.registerService(request, PROTOCOL, listener1); |
| waitForIdle(); |
| verify(mMockMDnsM).registerEventListener(any()); |
| verify(mMockMDnsM).startDaemon(); |
| final INsdManagerCallback cb1 = getCallback(); |
| final IBinder.DeathRecipient deathRecipient = verifyLinkToDeath(cb1); |
| verify(mMockMDnsM).registerService( |
| eq(2), eq(SERVICE_NAME), eq(SERVICE_TYPE), eq(PORT), any(), eq(IFACE_IDX_ANY)); |
| |
| client.unregisterService(listener1); |
| waitForIdle(); |
| verify(mMockMDnsM).stopOperation(2 /* id */); |
| |
| verifyDelayMaybeStopDaemon(CLEANUP_DELAY_MS); |
| reset(mMockMDnsM); |
| deathRecipient.binderDied(); |
| // Client disconnects, daemon should not be stopped after CLEANUP_DELAY_MS. |
| verify(mMockMDnsM, never()).unregisterEventListener(any()); |
| verify(mMockMDnsM, never()).stopDaemon(); |
| } |
| |
| private IMDnsEventListener getEventListener() { |
| final ArgumentCaptor<IMDnsEventListener> listenerCaptor = |
| ArgumentCaptor.forClass(IMDnsEventListener.class); |
| verify(mMockMDnsM).registerEventListener(listenerCaptor.capture()); |
| return listenerCaptor.getValue(); |
| } |
| |
| @Test |
| public void testDiscoverOnTetheringDownstream() throws Exception { |
| final NsdManager client = connectClient(mService); |
| final int interfaceIdx = 123; |
| final DiscoveryListener discListener = mock(DiscoveryListener.class); |
| client.discoverServices(SERVICE_TYPE, PROTOCOL, discListener); |
| waitForIdle(); |
| |
| final IMDnsEventListener eventListener = getEventListener(); |
| final ArgumentCaptor<Integer> discIdCaptor = ArgumentCaptor.forClass(Integer.class); |
| verify(mMockMDnsM).discover(discIdCaptor.capture(), eq(SERVICE_TYPE), |
| eq(0) /* interfaceIdx */); |
| // NsdManager uses a separate HandlerThread to dispatch callbacks (on ServiceHandler), so |
| // this needs to use a timeout |
| verify(discListener, timeout(TIMEOUT_MS)).onDiscoveryStarted(SERVICE_TYPE); |
| |
| final DiscoveryInfo discoveryInfo = new DiscoveryInfo( |
| discIdCaptor.getValue(), |
| IMDnsEventListener.SERVICE_FOUND, |
| SERVICE_NAME, |
| SERVICE_TYPE, |
| DOMAIN_NAME, |
| interfaceIdx, |
| INetd.LOCAL_NET_ID); // LOCAL_NET_ID (99) used on tethering downstreams |
| eventListener.onServiceDiscoveryStatus(discoveryInfo); |
| waitForIdle(); |
| |
| final ArgumentCaptor<NsdServiceInfo> discoveredInfoCaptor = |
| ArgumentCaptor.forClass(NsdServiceInfo.class); |
| verify(discListener, timeout(TIMEOUT_MS)).onServiceFound(discoveredInfoCaptor.capture()); |
| final NsdServiceInfo foundInfo = discoveredInfoCaptor.getValue(); |
| assertEquals(SERVICE_NAME, foundInfo.getServiceName()); |
| assertEquals(SERVICE_TYPE, foundInfo.getServiceType()); |
| assertNull(foundInfo.getHost()); |
| assertNull(foundInfo.getNetwork()); |
| assertEquals(interfaceIdx, foundInfo.getInterfaceIndex()); |
| |
| // After discovering the service, verify resolving it |
| final ResolveListener resolveListener = mock(ResolveListener.class); |
| client.resolveService(foundInfo, resolveListener); |
| waitForIdle(); |
| |
| final ArgumentCaptor<Integer> resolvIdCaptor = ArgumentCaptor.forClass(Integer.class); |
| verify(mMockMDnsM).resolve(resolvIdCaptor.capture(), eq(SERVICE_NAME), eq(SERVICE_TYPE), |
| eq("local.") /* domain */, eq(interfaceIdx)); |
| |
| final int servicePort = 10123; |
| final ResolutionInfo resolutionInfo = new ResolutionInfo( |
| resolvIdCaptor.getValue(), |
| IMDnsEventListener.SERVICE_RESOLVED, |
| null /* serviceName */, |
| null /* serviceType */, |
| null /* domain */, |
| SERVICE_FULL_NAME, |
| DOMAIN_NAME, |
| servicePort, |
| new byte[0] /* txtRecord */, |
| interfaceIdx); |
| |
| doReturn(true).when(mMockMDnsM).getServiceAddress(anyInt(), any(), anyInt()); |
| eventListener.onServiceResolutionStatus(resolutionInfo); |
| waitForIdle(); |
| |
| final ArgumentCaptor<Integer> getAddrIdCaptor = ArgumentCaptor.forClass(Integer.class); |
| verify(mMockMDnsM).getServiceAddress(getAddrIdCaptor.capture(), eq(DOMAIN_NAME), |
| eq(interfaceIdx)); |
| |
| final String serviceAddress = "192.0.2.123"; |
| final GetAddressInfo addressInfo = new GetAddressInfo( |
| getAddrIdCaptor.getValue(), |
| IMDnsEventListener.SERVICE_GET_ADDR_SUCCESS, |
| SERVICE_FULL_NAME, |
| serviceAddress, |
| interfaceIdx, |
| INetd.LOCAL_NET_ID); |
| eventListener.onGettingServiceAddressStatus(addressInfo); |
| waitForIdle(); |
| |
| final ArgumentCaptor<NsdServiceInfo> resInfoCaptor = |
| ArgumentCaptor.forClass(NsdServiceInfo.class); |
| verify(resolveListener, timeout(TIMEOUT_MS)).onServiceResolved(resInfoCaptor.capture()); |
| final NsdServiceInfo resolvedService = resInfoCaptor.getValue(); |
| assertEquals(SERVICE_NAME, resolvedService.getServiceName()); |
| assertEquals("." + SERVICE_TYPE, resolvedService.getServiceType()); |
| assertEquals(parseNumericAddress(serviceAddress), resolvedService.getHost()); |
| assertEquals(servicePort, resolvedService.getPort()); |
| assertNull(resolvedService.getNetwork()); |
| assertEquals(interfaceIdx, resolvedService.getInterfaceIndex()); |
| } |
| |
| @Test |
| public void testDiscoverOnBlackholeNetwork() throws Exception { |
| final NsdManager client = connectClient(mService); |
| final DiscoveryListener discListener = mock(DiscoveryListener.class); |
| client.discoverServices(SERVICE_TYPE, PROTOCOL, discListener); |
| waitForIdle(); |
| |
| final IMDnsEventListener eventListener = getEventListener(); |
| final ArgumentCaptor<Integer> discIdCaptor = ArgumentCaptor.forClass(Integer.class); |
| verify(mMockMDnsM).discover(discIdCaptor.capture(), eq(SERVICE_TYPE), |
| eq(0) /* interfaceIdx */); |
| // NsdManager uses a separate HandlerThread to dispatch callbacks (on ServiceHandler), so |
| // this needs to use a timeout |
| verify(discListener, timeout(TIMEOUT_MS)).onDiscoveryStarted(SERVICE_TYPE); |
| |
| final DiscoveryInfo discoveryInfo = new DiscoveryInfo( |
| discIdCaptor.getValue(), |
| IMDnsEventListener.SERVICE_FOUND, |
| SERVICE_NAME, |
| SERVICE_TYPE, |
| DOMAIN_NAME, |
| 123 /* interfaceIdx */, |
| INetd.DUMMY_NET_ID); // netId of the blackhole network |
| eventListener.onServiceDiscoveryStatus(discoveryInfo); |
| waitForIdle(); |
| |
| verify(discListener, never()).onServiceFound(any()); |
| } |
| |
| @Test |
| public void testServiceRegistrationSuccessfulAndFailed() throws Exception { |
| final NsdManager client = connectClient(mService); |
| final NsdServiceInfo request = new NsdServiceInfo(SERVICE_NAME, SERVICE_TYPE); |
| request.setPort(PORT); |
| final RegistrationListener regListener = mock(RegistrationListener.class); |
| client.registerService(request, PROTOCOL, regListener); |
| waitForIdle(); |
| |
| final IMDnsEventListener eventListener = getEventListener(); |
| final ArgumentCaptor<Integer> regIdCaptor = ArgumentCaptor.forClass(Integer.class); |
| verify(mMockMDnsM).registerService(regIdCaptor.capture(), |
| eq(SERVICE_NAME), eq(SERVICE_TYPE), eq(PORT), any(), eq(IFACE_IDX_ANY)); |
| |
| // Register service successfully. |
| final RegistrationInfo registrationInfo = new RegistrationInfo( |
| regIdCaptor.getValue(), |
| IMDnsEventListener.SERVICE_REGISTERED, |
| SERVICE_NAME, |
| SERVICE_TYPE, |
| PORT, |
| new byte[0] /* txtRecord */, |
| IFACE_IDX_ANY); |
| eventListener.onServiceRegistrationStatus(registrationInfo); |
| |
| final ArgumentCaptor<NsdServiceInfo> registeredInfoCaptor = |
| ArgumentCaptor.forClass(NsdServiceInfo.class); |
| verify(regListener, timeout(TIMEOUT_MS)) |
| .onServiceRegistered(registeredInfoCaptor.capture()); |
| final NsdServiceInfo registeredInfo = registeredInfoCaptor.getValue(); |
| assertEquals(SERVICE_NAME, registeredInfo.getServiceName()); |
| |
| // Fail to register service. |
| final RegistrationInfo registrationFailedInfo = new RegistrationInfo( |
| regIdCaptor.getValue(), |
| IMDnsEventListener.SERVICE_REGISTRATION_FAILED, |
| null /* serviceName */, |
| null /* registrationType */, |
| 0 /* port */, |
| new byte[0] /* txtRecord */, |
| IFACE_IDX_ANY); |
| eventListener.onServiceRegistrationStatus(registrationFailedInfo); |
| verify(regListener, timeout(TIMEOUT_MS)) |
| .onRegistrationFailed(any(), eq(FAILURE_INTERNAL_ERROR)); |
| } |
| |
| @Test |
| public void testServiceDiscoveryFailed() throws Exception { |
| final NsdManager client = connectClient(mService); |
| final DiscoveryListener discListener = mock(DiscoveryListener.class); |
| client.discoverServices(SERVICE_TYPE, PROTOCOL, discListener); |
| waitForIdle(); |
| |
| final IMDnsEventListener eventListener = getEventListener(); |
| final ArgumentCaptor<Integer> discIdCaptor = ArgumentCaptor.forClass(Integer.class); |
| verify(mMockMDnsM).discover(discIdCaptor.capture(), eq(SERVICE_TYPE), eq(IFACE_IDX_ANY)); |
| verify(discListener, timeout(TIMEOUT_MS)).onDiscoveryStarted(SERVICE_TYPE); |
| |
| // Fail to discover service. |
| final DiscoveryInfo discoveryFailedInfo = new DiscoveryInfo( |
| discIdCaptor.getValue(), |
| IMDnsEventListener.SERVICE_DISCOVERY_FAILED, |
| null /* serviceName */, |
| null /* registrationType */, |
| null /* domainName */, |
| IFACE_IDX_ANY, |
| 0 /* netId */); |
| eventListener.onServiceDiscoveryStatus(discoveryFailedInfo); |
| verify(discListener, timeout(TIMEOUT_MS)) |
| .onStartDiscoveryFailed(SERVICE_TYPE, FAILURE_INTERNAL_ERROR); |
| } |
| |
| @Test |
| public void testServiceResolutionFailed() throws Exception { |
| final NsdManager client = connectClient(mService); |
| final NsdServiceInfo request = new NsdServiceInfo(SERVICE_NAME, SERVICE_TYPE); |
| final ResolveListener resolveListener = mock(ResolveListener.class); |
| client.resolveService(request, resolveListener); |
| waitForIdle(); |
| |
| final IMDnsEventListener eventListener = getEventListener(); |
| final ArgumentCaptor<Integer> resolvIdCaptor = ArgumentCaptor.forClass(Integer.class); |
| verify(mMockMDnsM).resolve(resolvIdCaptor.capture(), eq(SERVICE_NAME), eq(SERVICE_TYPE), |
| eq("local.") /* domain */, eq(IFACE_IDX_ANY)); |
| |
| // Fail to resolve service. |
| final ResolutionInfo resolutionFailedInfo = new ResolutionInfo( |
| resolvIdCaptor.getValue(), |
| IMDnsEventListener.SERVICE_RESOLUTION_FAILED, |
| null /* serviceName */, |
| null /* serviceType */, |
| null /* domain */, |
| null /* serviceFullName */, |
| null /* domainName */, |
| 0 /* port */, |
| new byte[0] /* txtRecord */, |
| IFACE_IDX_ANY); |
| eventListener.onServiceResolutionStatus(resolutionFailedInfo); |
| verify(resolveListener, timeout(TIMEOUT_MS)) |
| .onResolveFailed(any(), eq(FAILURE_INTERNAL_ERROR)); |
| } |
| |
| @Test |
| public void testGettingAddressFailed() throws Exception { |
| final NsdManager client = connectClient(mService); |
| final NsdServiceInfo request = new NsdServiceInfo(SERVICE_NAME, SERVICE_TYPE); |
| final ResolveListener resolveListener = mock(ResolveListener.class); |
| client.resolveService(request, resolveListener); |
| waitForIdle(); |
| |
| final IMDnsEventListener eventListener = getEventListener(); |
| final ArgumentCaptor<Integer> resolvIdCaptor = ArgumentCaptor.forClass(Integer.class); |
| verify(mMockMDnsM).resolve(resolvIdCaptor.capture(), eq(SERVICE_NAME), eq(SERVICE_TYPE), |
| eq("local.") /* domain */, eq(IFACE_IDX_ANY)); |
| |
| // Resolve service successfully. |
| final ResolutionInfo resolutionInfo = new ResolutionInfo( |
| resolvIdCaptor.getValue(), |
| IMDnsEventListener.SERVICE_RESOLVED, |
| null /* serviceName */, |
| null /* serviceType */, |
| null /* domain */, |
| SERVICE_FULL_NAME, |
| DOMAIN_NAME, |
| PORT, |
| new byte[0] /* txtRecord */, |
| IFACE_IDX_ANY); |
| doReturn(true).when(mMockMDnsM).getServiceAddress(anyInt(), any(), anyInt()); |
| eventListener.onServiceResolutionStatus(resolutionInfo); |
| waitForIdle(); |
| |
| final ArgumentCaptor<Integer> getAddrIdCaptor = ArgumentCaptor.forClass(Integer.class); |
| verify(mMockMDnsM).getServiceAddress(getAddrIdCaptor.capture(), eq(DOMAIN_NAME), |
| eq(IFACE_IDX_ANY)); |
| |
| // Fail to get service address. |
| final GetAddressInfo gettingAddrFailedInfo = new GetAddressInfo( |
| getAddrIdCaptor.getValue(), |
| IMDnsEventListener.SERVICE_GET_ADDR_FAILED, |
| null /* hostname */, |
| null /* address */, |
| IFACE_IDX_ANY, |
| 0 /* netId */); |
| eventListener.onGettingServiceAddressStatus(gettingAddrFailedInfo); |
| verify(resolveListener, timeout(TIMEOUT_MS)) |
| .onResolveFailed(any(), eq(FAILURE_INTERNAL_ERROR)); |
| } |
| |
| @Test |
| public void testNoCrashWhenProcessResolutionAfterBinderDied() throws Exception { |
| final NsdManager client = connectClient(mService); |
| final INsdManagerCallback cb = getCallback(); |
| final IBinder.DeathRecipient deathRecipient = verifyLinkToDeath(cb); |
| deathRecipient.binderDied(); |
| |
| final NsdServiceInfo request = new NsdServiceInfo(SERVICE_NAME, SERVICE_TYPE); |
| final ResolveListener resolveListener = mock(ResolveListener.class); |
| client.resolveService(request, resolveListener); |
| waitForIdle(); |
| |
| verify(mMockMDnsM, never()).registerEventListener(any()); |
| verify(mMockMDnsM, never()).startDaemon(); |
| verify(mMockMDnsM, never()).resolve(anyInt() /* id */, anyString() /* serviceName */, |
| anyString() /* registrationType */, anyString() /* domain */, |
| anyInt()/* interfaceIdx */); |
| } |
| |
| @Test |
| public void testStopServiceResolution() { |
| final NsdManager client = connectClient(mService); |
| final NsdServiceInfo request = new NsdServiceInfo(SERVICE_NAME, SERVICE_TYPE); |
| final ResolveListener resolveListener = mock(ResolveListener.class); |
| client.resolveService(request, resolveListener); |
| waitForIdle(); |
| |
| final ArgumentCaptor<Integer> resolvIdCaptor = ArgumentCaptor.forClass(Integer.class); |
| verify(mMockMDnsM).resolve(resolvIdCaptor.capture(), eq(SERVICE_NAME), eq(SERVICE_TYPE), |
| eq("local.") /* domain */, eq(IFACE_IDX_ANY)); |
| |
| final int resolveId = resolvIdCaptor.getValue(); |
| client.stopServiceResolution(resolveListener); |
| waitForIdle(); |
| |
| verify(mMockMDnsM).stopOperation(resolveId); |
| verify(resolveListener, timeout(TIMEOUT_MS)).onResolutionStopped(argThat(ns -> |
| request.getServiceName().equals(ns.getServiceName()) |
| && request.getServiceType().equals(ns.getServiceType()))); |
| } |
| |
| @Test |
| public void testStopResolutionFailed() { |
| final NsdManager client = connectClient(mService); |
| final NsdServiceInfo request = new NsdServiceInfo(SERVICE_NAME, SERVICE_TYPE); |
| final ResolveListener resolveListener = mock(ResolveListener.class); |
| client.resolveService(request, resolveListener); |
| waitForIdle(); |
| |
| final ArgumentCaptor<Integer> resolvIdCaptor = ArgumentCaptor.forClass(Integer.class); |
| verify(mMockMDnsM).resolve(resolvIdCaptor.capture(), eq(SERVICE_NAME), eq(SERVICE_TYPE), |
| eq("local.") /* domain */, eq(IFACE_IDX_ANY)); |
| |
| final int resolveId = resolvIdCaptor.getValue(); |
| doReturn(false).when(mMockMDnsM).stopOperation(anyInt()); |
| client.stopServiceResolution(resolveListener); |
| waitForIdle(); |
| |
| verify(mMockMDnsM).stopOperation(resolveId); |
| verify(resolveListener, timeout(TIMEOUT_MS)).onStopResolutionFailed(argThat(ns -> |
| request.getServiceName().equals(ns.getServiceName()) |
| && request.getServiceType().equals(ns.getServiceType())), |
| eq(FAILURE_OPERATION_NOT_RUNNING)); |
| } |
| |
| @Test @DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.TIRAMISU) |
| public void testStopResolutionDuringGettingAddress() throws RemoteException { |
| final NsdManager client = connectClient(mService); |
| final NsdServiceInfo request = new NsdServiceInfo(SERVICE_NAME, SERVICE_TYPE); |
| final ResolveListener resolveListener = mock(ResolveListener.class); |
| client.resolveService(request, resolveListener); |
| waitForIdle(); |
| |
| final IMDnsEventListener eventListener = getEventListener(); |
| final ArgumentCaptor<Integer> resolvIdCaptor = ArgumentCaptor.forClass(Integer.class); |
| verify(mMockMDnsM).resolve(resolvIdCaptor.capture(), eq(SERVICE_NAME), eq(SERVICE_TYPE), |
| eq("local.") /* domain */, eq(IFACE_IDX_ANY)); |
| |
| // Resolve service successfully. |
| final ResolutionInfo resolutionInfo = new ResolutionInfo( |
| resolvIdCaptor.getValue(), |
| IMDnsEventListener.SERVICE_RESOLVED, |
| null /* serviceName */, |
| null /* serviceType */, |
| null /* domain */, |
| SERVICE_FULL_NAME, |
| DOMAIN_NAME, |
| PORT, |
| new byte[0] /* txtRecord */, |
| IFACE_IDX_ANY); |
| doReturn(true).when(mMockMDnsM).getServiceAddress(anyInt(), any(), anyInt()); |
| eventListener.onServiceResolutionStatus(resolutionInfo); |
| waitForIdle(); |
| |
| final ArgumentCaptor<Integer> getAddrIdCaptor = ArgumentCaptor.forClass(Integer.class); |
| verify(mMockMDnsM).getServiceAddress(getAddrIdCaptor.capture(), eq(DOMAIN_NAME), |
| eq(IFACE_IDX_ANY)); |
| |
| final int getAddrId = getAddrIdCaptor.getValue(); |
| client.stopServiceResolution(resolveListener); |
| waitForIdle(); |
| |
| verify(mMockMDnsM).stopOperation(getAddrId); |
| verify(resolveListener, timeout(TIMEOUT_MS)).onResolutionStopped(argThat(ns -> |
| request.getServiceName().equals(ns.getServiceName()) |
| && request.getServiceType().equals(ns.getServiceType()))); |
| } |
| |
| private void verifyUpdatedServiceInfo(NsdServiceInfo info, String serviceName, |
| String serviceType, String address, int port, int interfaceIndex, Network network) { |
| assertEquals(serviceName, info.getServiceName()); |
| assertEquals(serviceType, info.getServiceType()); |
| assertTrue(info.getHostAddresses().contains(parseNumericAddress(address))); |
| assertEquals(port, info.getPort()); |
| assertEquals(network, info.getNetwork()); |
| assertEquals(interfaceIndex, info.getInterfaceIndex()); |
| } |
| |
| @Test |
| public void testRegisterAndUnregisterServiceInfoCallback() throws RemoteException { |
| final NsdManager client = connectClient(mService); |
| final NsdServiceInfo request = new NsdServiceInfo(SERVICE_NAME, SERVICE_TYPE); |
| final NsdManager.ServiceInfoCallback serviceInfoCallback = mock( |
| NsdManager.ServiceInfoCallback.class); |
| client.registerServiceInfoCallback(request, Runnable::run, serviceInfoCallback); |
| waitForIdle(); |
| |
| final IMDnsEventListener eventListener = getEventListener(); |
| final ArgumentCaptor<Integer> resolvIdCaptor = ArgumentCaptor.forClass(Integer.class); |
| verify(mMockMDnsM).resolve(resolvIdCaptor.capture(), eq(SERVICE_NAME), eq(SERVICE_TYPE), |
| eq("local.") /* domain */, eq(IFACE_IDX_ANY)); |
| |
| // Resolve service successfully. |
| final ResolutionInfo resolutionInfo = new ResolutionInfo( |
| resolvIdCaptor.getValue(), |
| IMDnsEventListener.SERVICE_RESOLVED, |
| null /* serviceName */, |
| null /* serviceType */, |
| null /* domain */, |
| SERVICE_FULL_NAME, |
| DOMAIN_NAME, |
| PORT, |
| new byte[0] /* txtRecord */, |
| IFACE_IDX_ANY); |
| doReturn(true).when(mMockMDnsM).getServiceAddress(anyInt(), any(), anyInt()); |
| eventListener.onServiceResolutionStatus(resolutionInfo); |
| waitForIdle(); |
| |
| final ArgumentCaptor<Integer> getAddrIdCaptor = ArgumentCaptor.forClass(Integer.class); |
| verify(mMockMDnsM).getServiceAddress(getAddrIdCaptor.capture(), eq(DOMAIN_NAME), |
| eq(IFACE_IDX_ANY)); |
| |
| // First address info |
| final String v4Address = "192.0.2.1"; |
| final String v6Address = "2001:db8::"; |
| final GetAddressInfo addressInfo1 = new GetAddressInfo( |
| getAddrIdCaptor.getValue(), |
| IMDnsEventListener.SERVICE_GET_ADDR_SUCCESS, |
| SERVICE_FULL_NAME, |
| v4Address, |
| IFACE_IDX_ANY, |
| 999 /* netId */); |
| eventListener.onGettingServiceAddressStatus(addressInfo1); |
| waitForIdle(); |
| |
| final ArgumentCaptor<NsdServiceInfo> updateInfoCaptor = |
| ArgumentCaptor.forClass(NsdServiceInfo.class); |
| verify(serviceInfoCallback, timeout(TIMEOUT_MS).times(1)) |
| .onServiceUpdated(updateInfoCaptor.capture()); |
| verifyUpdatedServiceInfo(updateInfoCaptor.getAllValues().get(0) /* info */, SERVICE_NAME, |
| "." + SERVICE_TYPE, v4Address, PORT, IFACE_IDX_ANY, new Network(999)); |
| |
| // Second address info |
| final GetAddressInfo addressInfo2 = new GetAddressInfo( |
| getAddrIdCaptor.getValue(), |
| IMDnsEventListener.SERVICE_GET_ADDR_SUCCESS, |
| SERVICE_FULL_NAME, |
| v6Address, |
| IFACE_IDX_ANY, |
| 999 /* netId */); |
| eventListener.onGettingServiceAddressStatus(addressInfo2); |
| waitForIdle(); |
| |
| verify(serviceInfoCallback, timeout(TIMEOUT_MS).times(2)) |
| .onServiceUpdated(updateInfoCaptor.capture()); |
| verifyUpdatedServiceInfo(updateInfoCaptor.getAllValues().get(1) /* info */, SERVICE_NAME, |
| "." + SERVICE_TYPE, v6Address, PORT, IFACE_IDX_ANY, new Network(999)); |
| |
| client.unregisterServiceInfoCallback(serviceInfoCallback); |
| waitForIdle(); |
| |
| verify(serviceInfoCallback, timeout(TIMEOUT_MS)).onServiceInfoCallbackUnregistered(); |
| } |
| |
| @Test |
| public void testRegisterServiceCallbackFailed() throws Exception { |
| final NsdManager client = connectClient(mService); |
| final NsdServiceInfo request = new NsdServiceInfo(SERVICE_NAME, SERVICE_TYPE); |
| final NsdManager.ServiceInfoCallback subscribeListener = mock( |
| NsdManager.ServiceInfoCallback.class); |
| client.registerServiceInfoCallback(request, Runnable::run, subscribeListener); |
| waitForIdle(); |
| |
| final IMDnsEventListener eventListener = getEventListener(); |
| final ArgumentCaptor<Integer> resolvIdCaptor = ArgumentCaptor.forClass(Integer.class); |
| verify(mMockMDnsM).resolve(resolvIdCaptor.capture(), eq(SERVICE_NAME), eq(SERVICE_TYPE), |
| eq("local.") /* domain */, eq(IFACE_IDX_ANY)); |
| |
| // Fail to resolve service. |
| final ResolutionInfo resolutionFailedInfo = new ResolutionInfo( |
| resolvIdCaptor.getValue(), |
| IMDnsEventListener.SERVICE_RESOLUTION_FAILED, |
| null /* serviceName */, |
| null /* serviceType */, |
| null /* domain */, |
| null /* serviceFullName */, |
| null /* domainName */, |
| 0 /* port */, |
| new byte[0] /* txtRecord */, |
| IFACE_IDX_ANY); |
| eventListener.onServiceResolutionStatus(resolutionFailedInfo); |
| verify(subscribeListener, timeout(TIMEOUT_MS)) |
| .onServiceInfoCallbackRegistrationFailed(eq(FAILURE_BAD_PARAMETERS)); |
| } |
| |
| @Test |
| public void testUnregisterNotRegisteredCallback() { |
| final NsdManager client = connectClient(mService); |
| final NsdManager.ServiceInfoCallback serviceInfoCallback = mock( |
| NsdManager.ServiceInfoCallback.class); |
| |
| assertThrows(IllegalArgumentException.class, () -> |
| client.unregisterServiceInfoCallback(serviceInfoCallback)); |
| } |
| |
| private void setMdnsDiscoveryManagerEnabled() { |
| doReturn(true).when(mDeps).isMdnsDiscoveryManagerEnabled(any(Context.class)); |
| } |
| |
| private void setMdnsAdvertiserEnabled() { |
| doReturn(true).when(mDeps).isMdnsAdvertiserEnabled(any(Context.class)); |
| } |
| |
| @Test |
| public void testMdnsDiscoveryManagerFeature() { |
| // Create NsdService w/o feature enabled. |
| final NsdManager client = connectClient(mService); |
| final DiscoveryListener discListenerWithoutFeature = mock(DiscoveryListener.class); |
| client.discoverServices(SERVICE_TYPE, PROTOCOL, discListenerWithoutFeature); |
| waitForIdle(); |
| |
| final ArgumentCaptor<Integer> legacyIdCaptor = ArgumentCaptor.forClass(Integer.class); |
| verify(mMockMDnsM).discover(legacyIdCaptor.capture(), any(), anyInt()); |
| verifyNoMoreInteractions(mDiscoveryManager); |
| |
| setMdnsDiscoveryManagerEnabled(); |
| final DiscoveryListener discListenerWithFeature = mock(DiscoveryListener.class); |
| client.discoverServices(SERVICE_TYPE, PROTOCOL, discListenerWithFeature); |
| waitForIdle(); |
| |
| final String serviceTypeWithLocalDomain = SERVICE_TYPE + ".local"; |
| final ArgumentCaptor<MdnsServiceBrowserListener> listenerCaptor = |
| ArgumentCaptor.forClass(MdnsServiceBrowserListener.class); |
| verify(mDiscoveryManager).registerListener(eq(serviceTypeWithLocalDomain), |
| listenerCaptor.capture(), any()); |
| |
| client.stopServiceDiscovery(discListenerWithoutFeature); |
| waitForIdle(); |
| verify(mMockMDnsM).stopOperation(legacyIdCaptor.getValue()); |
| |
| client.stopServiceDiscovery(discListenerWithFeature); |
| waitForIdle(); |
| verify(mDiscoveryManager).unregisterListener(serviceTypeWithLocalDomain, |
| listenerCaptor.getValue()); |
| } |
| |
| @Test |
| public void testDiscoveryWithMdnsDiscoveryManager() { |
| setMdnsDiscoveryManagerEnabled(); |
| |
| final NsdManager client = connectClient(mService); |
| final DiscoveryListener discListener = mock(DiscoveryListener.class); |
| final Network network = new Network(999); |
| final String serviceTypeWithLocalDomain = SERVICE_TYPE + ".local"; |
| // Verify the discovery start / stop. |
| final ArgumentCaptor<MdnsServiceBrowserListener> listenerCaptor = |
| ArgumentCaptor.forClass(MdnsServiceBrowserListener.class); |
| client.discoverServices(SERVICE_TYPE, PROTOCOL, network, r -> r.run(), discListener); |
| waitForIdle(); |
| verify(mSocketProvider).startMonitoringSockets(); |
| verify(mDiscoveryManager).registerListener(eq(serviceTypeWithLocalDomain), |
| listenerCaptor.capture(), argThat(options -> network.equals(options.getNetwork()))); |
| verify(discListener, timeout(TIMEOUT_MS)).onDiscoveryStarted(SERVICE_TYPE); |
| |
| final MdnsServiceBrowserListener listener = listenerCaptor.getValue(); |
| final MdnsServiceInfo foundInfo = new MdnsServiceInfo( |
| SERVICE_NAME, /* serviceInstanceName */ |
| serviceTypeWithLocalDomain.split("\\."), /* serviceType */ |
| List.of(), /* subtypes */ |
| new String[] {"android", "local"}, /* hostName */ |
| 12345, /* port */ |
| IPV4_ADDRESS, |
| IPV6_ADDRESS, |
| List.of(), /* textStrings */ |
| List.of(), /* textEntries */ |
| 1234, /* interfaceIndex */ |
| network); |
| |
| // Verify onServiceNameDiscovered callback |
| listener.onServiceNameDiscovered(foundInfo); |
| verify(discListener, timeout(TIMEOUT_MS)).onServiceFound(argThat(info -> |
| info.getServiceName().equals(SERVICE_NAME) |
| && info.getServiceType().equals(SERVICE_TYPE) |
| && info.getNetwork().equals(network))); |
| |
| final MdnsServiceInfo removedInfo = new MdnsServiceInfo( |
| SERVICE_NAME, /* serviceInstanceName */ |
| serviceTypeWithLocalDomain.split("\\."), /* serviceType */ |
| null, /* subtypes */ |
| null, /* hostName */ |
| 0, /* port */ |
| null, /* ipv4Address */ |
| null, /* ipv6Address */ |
| null, /* textStrings */ |
| null, /* textEntries */ |
| 1234, /* interfaceIndex */ |
| network); |
| // Verify onServiceNameRemoved callback |
| listener.onServiceNameRemoved(removedInfo); |
| verify(discListener, timeout(TIMEOUT_MS)).onServiceLost(argThat(info -> |
| info.getServiceName().equals(SERVICE_NAME) |
| && info.getServiceType().equals(SERVICE_TYPE) |
| && info.getNetwork().equals(network))); |
| |
| client.stopServiceDiscovery(discListener); |
| waitForIdle(); |
| verify(mDiscoveryManager).unregisterListener(eq(serviceTypeWithLocalDomain), any()); |
| verify(discListener, timeout(TIMEOUT_MS)).onDiscoveryStopped(SERVICE_TYPE); |
| verify(mSocketProvider, timeout(CLEANUP_DELAY_MS + TIMEOUT_MS)).stopMonitoringSockets(); |
| } |
| |
| @Test |
| public void testDiscoveryWithMdnsDiscoveryManager_FailedWithInvalidServiceType() { |
| setMdnsDiscoveryManagerEnabled(); |
| |
| final NsdManager client = connectClient(mService); |
| final DiscoveryListener discListener = mock(DiscoveryListener.class); |
| final Network network = new Network(999); |
| final String invalidServiceType = "a_service"; |
| client.discoverServices( |
| invalidServiceType, PROTOCOL, network, r -> r.run(), discListener); |
| waitForIdle(); |
| verify(discListener, timeout(TIMEOUT_MS)) |
| .onStartDiscoveryFailed(invalidServiceType, FAILURE_INTERNAL_ERROR); |
| |
| final String serviceTypeWithLocalDomain = SERVICE_TYPE + ".local"; |
| client.discoverServices( |
| serviceTypeWithLocalDomain, PROTOCOL, network, r -> r.run(), discListener); |
| waitForIdle(); |
| verify(discListener, timeout(TIMEOUT_MS)) |
| .onStartDiscoveryFailed(serviceTypeWithLocalDomain, FAILURE_INTERNAL_ERROR); |
| |
| final String serviceTypeWithoutTcpOrUdpEnding = "_test._com"; |
| client.discoverServices( |
| serviceTypeWithoutTcpOrUdpEnding, PROTOCOL, network, r -> r.run(), discListener); |
| waitForIdle(); |
| verify(discListener, timeout(TIMEOUT_MS)) |
| .onStartDiscoveryFailed(serviceTypeWithoutTcpOrUdpEnding, FAILURE_INTERNAL_ERROR); |
| } |
| |
| @Test |
| public void testResolutionWithMdnsDiscoveryManager() throws UnknownHostException { |
| setMdnsDiscoveryManagerEnabled(); |
| |
| final NsdManager client = connectClient(mService); |
| final ResolveListener resolveListener = mock(ResolveListener.class); |
| final Network network = new Network(999); |
| final String serviceType = "_nsd._service._tcp"; |
| final String constructedServiceType = "_nsd._sub._service._tcp.local"; |
| final ArgumentCaptor<MdnsServiceBrowserListener> listenerCaptor = |
| ArgumentCaptor.forClass(MdnsServiceBrowserListener.class); |
| final NsdServiceInfo request = new NsdServiceInfo(SERVICE_NAME, serviceType); |
| request.setNetwork(network); |
| client.resolveService(request, resolveListener); |
| waitForIdle(); |
| verify(mSocketProvider).startMonitoringSockets(); |
| verify(mDiscoveryManager).registerListener(eq(constructedServiceType), |
| listenerCaptor.capture(), argThat(options -> network.equals(options.getNetwork()))); |
| |
| final MdnsServiceBrowserListener listener = listenerCaptor.getValue(); |
| final MdnsServiceInfo mdnsServiceInfo = new MdnsServiceInfo( |
| SERVICE_NAME, |
| constructedServiceType.split("\\."), |
| List.of(), /* subtypes */ |
| new String[]{"android", "local"}, /* hostName */ |
| PORT, |
| IPV4_ADDRESS, |
| IPV6_ADDRESS, |
| List.of() /* textStrings */, |
| List.of(MdnsServiceInfo.TextEntry.fromBytes(new byte[]{ |
| 'k', 'e', 'y', '=', (byte) 0xFF, (byte) 0xFE})) /* textEntries */, |
| 1234, |
| network); |
| |
| // Verify onServiceFound callback |
| listener.onServiceFound(mdnsServiceInfo); |
| final ArgumentCaptor<NsdServiceInfo> infoCaptor = |
| ArgumentCaptor.forClass(NsdServiceInfo.class); |
| verify(resolveListener, timeout(TIMEOUT_MS)).onServiceResolved(infoCaptor.capture()); |
| final NsdServiceInfo info = infoCaptor.getValue(); |
| assertEquals(SERVICE_NAME, info.getServiceName()); |
| assertEquals("." + serviceType, info.getServiceType()); |
| assertEquals(PORT, info.getPort()); |
| assertTrue(info.getAttributes().containsKey("key")); |
| assertEquals(1, info.getAttributes().size()); |
| assertArrayEquals(new byte[]{(byte) 0xFF, (byte) 0xFE}, info.getAttributes().get("key")); |
| assertEquals(parseNumericAddress(IPV4_ADDRESS), info.getHost()); |
| assertEquals(network, info.getNetwork()); |
| |
| // Verify the listener has been unregistered. |
| verify(mDiscoveryManager, timeout(TIMEOUT_MS)) |
| .unregisterListener(eq(constructedServiceType), any()); |
| verify(mSocketProvider, timeout(CLEANUP_DELAY_MS + TIMEOUT_MS)).stopMonitoringSockets(); |
| } |
| |
| @Test |
| public void testMdnsAdvertiserFeatureFlagging() { |
| // Create NsdService w/o feature enabled. |
| final NsdManager client = connectClient(mService); |
| final NsdServiceInfo regInfo = new NsdServiceInfo(SERVICE_NAME, SERVICE_TYPE); |
| regInfo.setHost(parseNumericAddress("192.0.2.123")); |
| regInfo.setPort(12345); |
| final RegistrationListener regListenerWithoutFeature = mock(RegistrationListener.class); |
| client.registerService(regInfo, PROTOCOL, regListenerWithoutFeature); |
| waitForIdle(); |
| |
| final ArgumentCaptor<Integer> legacyIdCaptor = ArgumentCaptor.forClass(Integer.class); |
| verify(mMockMDnsM).registerService(legacyIdCaptor.capture(), any(), any(), anyInt(), |
| any(), anyInt()); |
| verifyNoMoreInteractions(mAdvertiser); |
| |
| setMdnsAdvertiserEnabled(); |
| final RegistrationListener regListenerWithFeature = mock(RegistrationListener.class); |
| client.registerService(regInfo, PROTOCOL, regListenerWithFeature); |
| waitForIdle(); |
| |
| final ArgumentCaptor<Integer> serviceIdCaptor = ArgumentCaptor.forClass(Integer.class); |
| verify(mAdvertiser).addService(serviceIdCaptor.capture(), |
| argThat(info -> matches(info, regInfo))); |
| |
| client.unregisterService(regListenerWithoutFeature); |
| waitForIdle(); |
| verify(mMockMDnsM).stopOperation(legacyIdCaptor.getValue()); |
| verify(mAdvertiser, never()).removeService(anyInt()); |
| |
| client.unregisterService(regListenerWithFeature); |
| waitForIdle(); |
| verify(mAdvertiser).removeService(serviceIdCaptor.getValue()); |
| } |
| |
| @Test |
| public void testAdvertiseWithMdnsAdvertiser() { |
| setMdnsAdvertiserEnabled(); |
| |
| final NsdManager client = connectClient(mService); |
| final RegistrationListener regListener = mock(RegistrationListener.class); |
| // final String serviceTypeWithLocalDomain = SERVICE_TYPE + ".local"; |
| final ArgumentCaptor<MdnsAdvertiser.AdvertiserCallback> cbCaptor = |
| ArgumentCaptor.forClass(MdnsAdvertiser.AdvertiserCallback.class); |
| verify(mDeps).makeMdnsAdvertiser(any(), any(), cbCaptor.capture()); |
| |
| final NsdServiceInfo regInfo = new NsdServiceInfo(SERVICE_NAME, SERVICE_TYPE); |
| regInfo.setHost(parseNumericAddress("192.0.2.123")); |
| regInfo.setPort(12345); |
| regInfo.setAttribute("testattr", "testvalue"); |
| regInfo.setNetwork(new Network(999)); |
| |
| client.registerService(regInfo, NsdManager.PROTOCOL_DNS_SD, Runnable::run, regListener); |
| waitForIdle(); |
| verify(mSocketProvider).startMonitoringSockets(); |
| final ArgumentCaptor<Integer> idCaptor = ArgumentCaptor.forClass(Integer.class); |
| verify(mAdvertiser).addService(idCaptor.capture(), argThat(info -> |
| matches(info, regInfo))); |
| |
| // Verify onServiceRegistered callback |
| final MdnsAdvertiser.AdvertiserCallback cb = cbCaptor.getValue(); |
| cb.onRegisterServiceSucceeded(idCaptor.getValue(), regInfo); |
| |
| verify(regListener, timeout(TIMEOUT_MS)).onServiceRegistered(argThat(info -> matches(info, |
| new NsdServiceInfo(regInfo.getServiceName(), null)))); |
| |
| client.unregisterService(regListener); |
| waitForIdle(); |
| verify(mAdvertiser).removeService(idCaptor.getValue()); |
| verify(regListener, timeout(TIMEOUT_MS)).onServiceUnregistered( |
| argThat(info -> matches(info, regInfo))); |
| verify(mSocketProvider, timeout(TIMEOUT_MS)).stopMonitoringSockets(); |
| } |
| |
| @Test |
| public void testAdvertiseWithMdnsAdvertiser_FailedWithInvalidServiceType() { |
| setMdnsAdvertiserEnabled(); |
| |
| final NsdManager client = connectClient(mService); |
| final RegistrationListener regListener = mock(RegistrationListener.class); |
| // final String serviceTypeWithLocalDomain = SERVICE_TYPE + ".local"; |
| final ArgumentCaptor<MdnsAdvertiser.AdvertiserCallback> cbCaptor = |
| ArgumentCaptor.forClass(MdnsAdvertiser.AdvertiserCallback.class); |
| verify(mDeps).makeMdnsAdvertiser(any(), any(), cbCaptor.capture()); |
| |
| final NsdServiceInfo regInfo = new NsdServiceInfo(SERVICE_NAME, "invalid_type"); |
| regInfo.setHost(parseNumericAddress("192.0.2.123")); |
| regInfo.setPort(12345); |
| regInfo.setAttribute("testattr", "testvalue"); |
| regInfo.setNetwork(new Network(999)); |
| |
| client.registerService(regInfo, NsdManager.PROTOCOL_DNS_SD, Runnable::run, regListener); |
| waitForIdle(); |
| verify(mAdvertiser, never()).addService(anyInt(), any()); |
| |
| verify(regListener, timeout(TIMEOUT_MS)).onRegistrationFailed( |
| argThat(info -> matches(info, regInfo)), eq(FAILURE_INTERNAL_ERROR)); |
| } |
| |
| @Test |
| public void testAdvertiseWithMdnsAdvertiser_LongServiceName() { |
| setMdnsAdvertiserEnabled(); |
| |
| final NsdManager client = connectClient(mService); |
| final RegistrationListener regListener = mock(RegistrationListener.class); |
| // final String serviceTypeWithLocalDomain = SERVICE_TYPE + ".local"; |
| final ArgumentCaptor<MdnsAdvertiser.AdvertiserCallback> cbCaptor = |
| ArgumentCaptor.forClass(MdnsAdvertiser.AdvertiserCallback.class); |
| verify(mDeps).makeMdnsAdvertiser(any(), any(), cbCaptor.capture()); |
| |
| final NsdServiceInfo regInfo = new NsdServiceInfo("a".repeat(70), SERVICE_TYPE); |
| regInfo.setHost(parseNumericAddress("192.0.2.123")); |
| regInfo.setPort(12345); |
| regInfo.setAttribute("testattr", "testvalue"); |
| regInfo.setNetwork(new Network(999)); |
| |
| client.registerService(regInfo, NsdManager.PROTOCOL_DNS_SD, Runnable::run, regListener); |
| waitForIdle(); |
| final ArgumentCaptor<Integer> idCaptor = ArgumentCaptor.forClass(Integer.class); |
| // Service name is truncated to 63 characters |
| verify(mAdvertiser).addService(idCaptor.capture(), |
| argThat(info -> info.getServiceName().equals("a".repeat(63)))); |
| |
| // Verify onServiceRegistered callback |
| final MdnsAdvertiser.AdvertiserCallback cb = cbCaptor.getValue(); |
| cb.onRegisterServiceSucceeded(idCaptor.getValue(), regInfo); |
| |
| verify(regListener, timeout(TIMEOUT_MS)).onServiceRegistered( |
| argThat(info -> matches(info, new NsdServiceInfo(regInfo.getServiceName(), null)))); |
| } |
| |
| private void waitForIdle() { |
| HandlerUtils.waitForIdle(mHandler, TIMEOUT_MS); |
| } |
| |
| NsdService makeService() { |
| final NsdService service = new NsdService(mContext, mHandler, CLEANUP_DELAY_MS, mDeps) { |
| @Override |
| public INsdServiceConnector connect(INsdManagerCallback baseCb) { |
| // Wrap the callback in a transparent mock, to mock asBinder returning a |
| // LinkToDeathRecorder. This will allow recording the binder death recipient |
| // registered on the callback. Use a transparent mock and not a spy as the actual |
| // implementation class is not public and cannot be spied on by Mockito. |
| final INsdManagerCallback cb = mock(INsdManagerCallback.class, |
| AdditionalAnswers.delegatesTo(baseCb)); |
| doReturn(new LinkToDeathRecorder()).when(cb).asBinder(); |
| mCreatedCallbacks.add(cb); |
| return super.connect(cb); |
| } |
| }; |
| return service; |
| } |
| |
| private INsdManagerCallback getCallback() { |
| return mCreatedCallbacks.remove(); |
| } |
| |
| NsdManager connectClient(NsdService service) { |
| final NsdManager nsdManager = new NsdManager(mContext, service); |
| // Wait for client registration done. |
| waitForIdle(); |
| return nsdManager; |
| } |
| |
| void verifyDelayMaybeStopDaemon(long cleanupDelayMs) throws Exception { |
| waitForIdle(); |
| // Stop daemon shouldn't be called immediately. |
| verify(mMockMDnsM, never()).unregisterEventListener(any()); |
| verify(mMockMDnsM, never()).stopDaemon(); |
| |
| // Clean up the daemon after CLEANUP_DELAY_MS. |
| verify(mMockMDnsM, timeout(cleanupDelayMs + TIMEOUT_MS)).unregisterEventListener(any()); |
| verify(mMockMDnsM, timeout(cleanupDelayMs + TIMEOUT_MS)).stopDaemon(); |
| } |
| |
| /** |
| * Return true if two service info are the same. |
| * |
| * Useful for argument matchers as {@link NsdServiceInfo} does not implement equals. |
| */ |
| private boolean matches(NsdServiceInfo a, NsdServiceInfo b) { |
| return Objects.equals(a.getServiceName(), b.getServiceName()) |
| && Objects.equals(a.getServiceType(), b.getServiceType()) |
| && Objects.equals(a.getHost(), b.getHost()) |
| && Objects.equals(a.getNetwork(), b.getNetwork()) |
| && Objects.equals(a.getAttributes(), b.getAttributes()); |
| } |
| |
| public static class TestHandler extends Handler { |
| public Message lastMessage; |
| |
| TestHandler(Looper looper) { |
| super(looper); |
| } |
| |
| @Override |
| public void handleMessage(Message msg) { |
| lastMessage = obtainMessage(); |
| lastMessage.copyFrom(msg); |
| } |
| } |
| } |
