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Merge "Make MockVpn more realistic and easier to use."

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This commit is contained in:
Lorenzo Colitti
2020-11-19 10:32:19 +00:00
committed by Gerrit Code Review
parent 63c1a59620 4489abdb15
commit 8dd41ee6b3
3 changed files with 227 additions and 298 deletions
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514
tests/net/java/com/android/server/ConnectivityServiceTest.java
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@@ -619,12 +619,17 @@ public class ConnectivityServiceTest {
private String mRedirectUrl;
TestNetworkAgentWrapper(int transport) throws Exception {
this(transport, new LinkProperties());
this(transport, new LinkProperties(), null);
}
TestNetworkAgentWrapper(int transport, LinkProperties linkProperties)
throws Exception {
super(transport, linkProperties, mServiceContext);
this(transport, linkProperties, null);
}
private TestNetworkAgentWrapper(int transport, LinkProperties linkProperties,
NetworkCapabilities ncTemplate) throws Exception {
super(transport, linkProperties, ncTemplate, mServiceContext);
// Waits for the NetworkAgent to be registered, which includes the creation of the
// NetworkMonitor.
@@ -1019,30 +1024,26 @@ public class ConnectivityServiceTest {
}
}
private Set<UidRange> uidRangesForUid(int uid) {
final ArraySet<UidRange> ranges = new ArraySet<>();
ranges.add(new UidRange(uid, uid));
return ranges;
}
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;
private class MockVpn extends Vpn implements TestableNetworkCallback.HasNetwork {
// Careful ! This is different from mNetworkAgent, because MockNetworkAgent does
// not inherit from NetworkAgent.
private TestNetworkAgentWrapper mMockNetworkAgent;
private int mVpnType = VpnManager.TYPE_VPN_SERVICE;
private boolean mAgentRegistered = false;
private int mVpnType = VpnManager.TYPE_VPN_SERVICE;
private VpnInfo mVpnInfo;
private Network[] mUnderlyingNetworks;
public MockVpn(int userId) {
super(startHandlerThreadAndReturnLooper(), mServiceContext, mNetworkManagementService,
@@ -1050,29 +1051,23 @@ public class ConnectivityServiceTest {
mConfig = new VpnConfig();
}
public void setNetworkAgent(TestNetworkAgentWrapper agent) {
agent.waitForIdle(TIMEOUT_MS);
mMockNetworkAgent = agent;
mNetworkAgent = agent.getNetworkAgent();
mInterface = VPN_IFNAME;
mNetworkCapabilities.set(agent.getNetworkCapabilities());
}
public void setUids(Set<UidRange> uids) {
mNetworkCapabilities.setUids(uids);
updateCapabilities(null /* defaultNetwork */);
updateCapabilitiesInternal(null /* defaultNetwork */, true);
}
public void setVpnType(int vpnType) {
mVpnType = vpnType;
}
@Override
public Network getNetwork() {
return (mMockNetworkAgent == null) ? null : mMockNetworkAgent.getNetwork();
}
@Override
public int getNetId() {
if (mMockNetworkAgent == null) {
return NETID_UNSET;
}
return mMockNetworkAgent.getNetwork().netId;
return (mMockNetworkAgent == null) ? NETID_UNSET : mMockNetworkAgent.getNetwork().netId;
}
@Override
@@ -1080,39 +1075,94 @@ public class ConnectivityServiceTest {
return mVpnType;
}
private void connect(boolean isAlwaysMetered) {
mNetworkCapabilities.set(mMockNetworkAgent.getNetworkCapabilities());
mConnected = true;
private void registerAgent(boolean isAlwaysMetered, Set<UidRange> uids, LinkProperties lp)
throws Exception {
if (mAgentRegistered) throw new IllegalStateException("already registered");
setUids(uids);
mConfig.isMetered = isAlwaysMetered;
mInterface = VPN_IFNAME;
mMockNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_VPN, lp,
mNetworkCapabilities);
mMockNetworkAgent.waitForIdle(TIMEOUT_MS);
mAgentRegistered = true;
mNetworkCapabilities.set(mMockNetworkAgent.getNetworkCapabilities());
mNetworkAgent = mMockNetworkAgent.getNetworkAgent();
}
public void connectAsAlwaysMetered() {
connect(true /* isAlwaysMetered */);
private void registerAgent(Set<UidRange> uids) throws Exception {
registerAgent(false /* isAlwaysMetered */, uids, new LinkProperties());
}
public void connect() {
connect(false /* isAlwaysMetered */);
private void connect(boolean validated, boolean hasInternet, boolean isStrictMode) {
mMockNetworkAgent.connect(validated, hasInternet, isStrictMode);
}
private void connect(boolean validated) {
mMockNetworkAgent.connect(validated);
}
private TestNetworkAgentWrapper getAgent() {
return mMockNetworkAgent;
}
public void establish(LinkProperties lp, int uid, Set<UidRange> ranges, boolean validated,
boolean hasInternet, boolean isStrictMode) throws Exception {
mNetworkCapabilities.setOwnerUid(uid);
mNetworkCapabilities.setAdministratorUids(new int[]{uid});
registerAgent(false, ranges, lp);
connect(validated, hasInternet, isStrictMode);
waitForIdle();
}
public void establish(LinkProperties lp, int uid, Set<UidRange> ranges) throws Exception {
establish(lp, uid, ranges, true, true, false);
}
public void establishForMyUid(LinkProperties lp) throws Exception {
final int uid = Process.myUid();
establish(lp, uid, uidRangesForUid(uid), true, true, false);
}
public void establishForMyUid(boolean validated, boolean hasInternet, boolean isStrictMode)
throws Exception {
final int uid = Process.myUid();
establish(new LinkProperties(), uid, uidRangesForUid(uid), validated, hasInternet,
isStrictMode);
}
public void establishForMyUid() throws Exception {
establishForMyUid(new LinkProperties());
}
public void sendLinkProperties(LinkProperties lp) {
mMockNetworkAgent.sendLinkProperties(lp);
}
private NetworkCapabilities updateCapabilitiesInternal(Network defaultNetwork,
boolean sendToConnectivityService) {
if (!mAgentRegistered) 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(sendToConnectivityService);
return new NetworkCapabilities(mNetworkCapabilities);
}
private void copyCapabilitiesToNetworkAgent(boolean sendToConnectivityService) {
if (null != mMockNetworkAgent) {
mMockNetworkAgent.setNetworkCapabilities(mNetworkCapabilities,
sendToConnectivityService);
}
}
@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 */);
}
return updateCapabilitiesInternal(defaultNetwork, false);
}
public void disconnect() {
mConnected = false;
if (mMockNetworkAgent != null) mMockNetworkAgent.disconnect();
mAgentRegistered = false;
}
@Override
@@ -1317,6 +1367,9 @@ public class ConnectivityServiceTest {
mEthernetNetworkAgent.disconnect();
mEthernetNetworkAgent = null;
}
mMockVpn.disconnect();
waitForIdle();
FakeSettingsProvider.clearSettingsProvider();
mCsHandlerThread.quitSafely();
@@ -3200,20 +3253,12 @@ public class ConnectivityServiceTest {
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);
mMockVpn.establishForMyUid();
defaultNetworkCallback.expectAvailableThenValidatedCallbacks(mMockVpn);
assertEquals(defaultNetworkCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
vpnNetworkAgent.disconnect();
defaultNetworkCallback.expectCallback(CallbackEntry.LOST, vpnNetworkAgent);
mMockVpn.disconnect();
defaultNetworkCallback.expectCallback(CallbackEntry.LOST, mMockVpn);
waitForIdle();
assertEquals(null, mCm.getActiveNetwork());
}
@@ -4892,9 +4937,10 @@ public class ConnectivityServiceTest {
final LinkProperties lp = new LinkProperties();
lp.setInterfaceName(VPN_IFNAME);
final NetworkAgentWrapper vpnNetworkAgent = establishVpnForMyUid(lp);
mMockVpn.establishForMyUid(lp);
final Network[] cellAndVpn = new Network[] {
mCellNetworkAgent.getNetwork(), vpnNetworkAgent.getNetwork()};
mCellNetworkAgent.getNetwork(), mMockVpn.getNetwork()};
Network[] cellAndWifi = new Network[] {
mCellNetworkAgent.getNetwork(), mWiFiNetworkAgent.getNetwork()};
@@ -4907,7 +4953,7 @@ public class ConnectivityServiceTest {
mWiFiNetworkAgent.connect(false);
mWiFiNetworkAgent.sendLinkProperties(wifiLp);
final Network[] wifiAndVpn = new Network[] {
mWiFiNetworkAgent.getNetwork(), vpnNetworkAgent.getNetwork()};
mWiFiNetworkAgent.getNetwork(), mMockVpn.getNetwork()};
cellAndWifi = new Network[] {
mCellNetworkAgent.getNetwork(), mWiFiNetworkAgent.getNetwork()};
@@ -5346,22 +5392,13 @@ public class ConnectivityServiceTest {
// Note: it's sort of meaningless for a VPN app to declare a network that doesn't exist yet,
// (and doing so is difficult without using reflection) but it's good to test that the code
// behaves approximately correctly.
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.establishForMyUid(false, true, false);
final Network wifiNetwork = new Network(mNetIdManager.peekNextNetId());
mMockVpn.setNetworkAgent(vpnNetworkAgent);
mMockVpn.setUids(ranges);
mService.setUnderlyingNetworksForVpn(new Network[]{wifiNetwork});
vpnNetworkAgent.connect(false);
mMockVpn.connect();
callback.expectAvailableCallbacksUnvalidated(vpnNetworkAgent);
assertTrue(mCm.getNetworkCapabilities(vpnNetworkAgent.getNetwork())
callback.expectAvailableCallbacksUnvalidated(mMockVpn);
assertTrue(mCm.getNetworkCapabilities(mMockVpn.getNetwork())
.hasTransport(TRANSPORT_VPN));
assertFalse(mCm.getNetworkCapabilities(vpnNetworkAgent.getNetwork())
assertFalse(mCm.getNetworkCapabilities(mMockVpn.getNetwork())
.hasTransport(TRANSPORT_WIFI));
// Make that underlying network connect, and expect to see its capabilities immediately
@@ -5378,20 +5415,20 @@ public class ConnectivityServiceTest {
// 2. When a network connects, updateNetworkInfo propagates underlying network capabilities
// before rematching networks.
// Given that this scenario can't really happen, this is probably fine for now.
callback.expectCallback(CallbackEntry.NETWORK_CAPS_UPDATED, vpnNetworkAgent);
callback.expectCallback(CallbackEntry.NETWORK_CAPS_UPDATED, mMockVpn);
callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
assertTrue(mCm.getNetworkCapabilities(vpnNetworkAgent.getNetwork())
assertTrue(mCm.getNetworkCapabilities(mMockVpn.getNetwork())
.hasTransport(TRANSPORT_VPN));
assertTrue(mCm.getNetworkCapabilities(vpnNetworkAgent.getNetwork())
assertTrue(mCm.getNetworkCapabilities(mMockVpn.getNetwork())
.hasTransport(TRANSPORT_WIFI));
// Disconnect the network, and expect to see the VPN capabilities change accordingly.
mWiFiNetworkAgent.disconnect();
callback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
callback.expectCapabilitiesThat(vpnNetworkAgent, (nc) ->
callback.expectCapabilitiesThat(mMockVpn, (nc) ->
nc.getTransportTypes().length == 1 && nc.hasTransport(TRANSPORT_VPN));
vpnNetworkAgent.disconnect();
mMockVpn.disconnect();
mCm.unregisterNetworkCallback(callback);
}
@@ -5429,42 +5466,38 @@ public class ConnectivityServiceTest {
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);
final Set<UidRange> ranges = uidRangesForUid(uid);
mMockVpn.registerAgent(ranges);
// VPN networks do not satisfy the default request and are automatically validated
// by NetworkMonitor
assertFalse(NetworkMonitorUtils.isValidationRequired(
vpnNetworkAgent.getNetworkCapabilities()));
vpnNetworkAgent.setNetworkValid(false /* isStrictMode */);
mMockVpn.getAgent().getNetworkCapabilities()));
mMockVpn.getAgent().setNetworkValid(false /* isStrictMode */);
vpnNetworkAgent.connect(false);
mMockVpn.connect();
mMockVpn.connect(false);
mService.setUnderlyingNetworksForVpn(new Network[0]);
genericNetworkCallback.expectAvailableCallbacksUnvalidated(vpnNetworkAgent);
genericNetworkCallback.expectAvailableCallbacksUnvalidated(mMockVpn);
genericNotVpnNetworkCallback.assertNoCallback();
wifiNetworkCallback.assertNoCallback();
vpnNetworkCallback.expectAvailableCallbacksUnvalidated(vpnNetworkAgent);
defaultCallback.expectAvailableCallbacksUnvalidated(vpnNetworkAgent);
vpnNetworkCallback.expectAvailableCallbacksUnvalidated(mMockVpn);
defaultCallback.expectAvailableCallbacksUnvalidated(mMockVpn);
assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
genericNetworkCallback.expectCallback(CallbackEntry.NETWORK_CAPS_UPDATED, vpnNetworkAgent);
genericNetworkCallback.expectCallback(CallbackEntry.NETWORK_CAPS_UPDATED, mMockVpn);
genericNotVpnNetworkCallback.assertNoCallback();
vpnNetworkCallback.expectCapabilitiesThat(vpnNetworkAgent, nc -> null == nc.getUids());
defaultCallback.expectCallback(CallbackEntry.NETWORK_CAPS_UPDATED, vpnNetworkAgent);
vpnNetworkCallback.expectCapabilitiesThat(mMockVpn, nc -> null == nc.getUids());
defaultCallback.expectCallback(CallbackEntry.NETWORK_CAPS_UPDATED, mMockVpn);
assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
ranges.clear();
vpnNetworkAgent.setUids(ranges);
mMockVpn.setUids(ranges);
genericNetworkCallback.expectCallback(CallbackEntry.LOST, vpnNetworkAgent);
genericNetworkCallback.expectCallback(CallbackEntry.LOST, mMockVpn);
genericNotVpnNetworkCallback.assertNoCallback();
wifiNetworkCallback.assertNoCallback();
vpnNetworkCallback.expectCallback(CallbackEntry.LOST, vpnNetworkAgent);
vpnNetworkCallback.expectCallback(CallbackEntry.LOST, mMockVpn);
// 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
@@ -5472,19 +5505,18 @@ public class ConnectivityServiceTest {
// 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);
defaultCallback.expectCallback(CallbackEntry.NETWORK_CAPS_UPDATED, mMockVpn);
ranges.add(new UidRange(uid, uid));
mMockVpn.setUids(ranges);
vpnNetworkAgent.setUids(ranges);
genericNetworkCallback.expectAvailableCallbacksValidated(vpnNetworkAgent);
genericNetworkCallback.expectAvailableCallbacksValidated(mMockVpn);
genericNotVpnNetworkCallback.assertNoCallback();
wifiNetworkCallback.assertNoCallback();
vpnNetworkCallback.expectAvailableCallbacksValidated(vpnNetworkAgent);
vpnNetworkCallback.expectAvailableCallbacksValidated(mMockVpn);
// 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);
defaultCallback.expectCallback(CallbackEntry.NETWORK_CAPS_UPDATED, mMockVpn);
mWiFiNetworkAgent.disconnect();
@@ -5494,13 +5526,13 @@ public class ConnectivityServiceTest {
vpnNetworkCallback.assertNoCallback();
defaultCallback.assertNoCallback();
vpnNetworkAgent.disconnect();
mMockVpn.disconnect();
genericNetworkCallback.expectCallback(CallbackEntry.LOST, vpnNetworkAgent);
genericNetworkCallback.expectCallback(CallbackEntry.LOST, mMockVpn);
genericNotVpnNetworkCallback.assertNoCallback();
wifiNetworkCallback.assertNoCallback();
vpnNetworkCallback.expectCallback(CallbackEntry.LOST, vpnNetworkAgent);
defaultCallback.expectCallback(CallbackEntry.LOST, vpnNetworkAgent);
vpnNetworkCallback.expectCallback(CallbackEntry.LOST, mMockVpn);
defaultCallback.expectCallback(CallbackEntry.LOST, mMockVpn);
assertEquals(null, mCm.getActiveNetwork());
mCm.unregisterNetworkCallback(genericNetworkCallback);
@@ -5522,20 +5554,13 @@ public class ConnectivityServiceTest {
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 */,
mMockVpn.establishForMyUid(true /* validated */, false /* hasInternet */,
false /* isStrictMode */);
mMockVpn.connect();
defaultCallback.assertNoCallback();
assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
vpnNetworkAgent.disconnect();
mMockVpn.disconnect();
defaultCallback.assertNoCallback();
mCm.unregisterNetworkCallback(defaultCallback);
@@ -5554,21 +5579,14 @@ public class ConnectivityServiceTest {
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 */,
mMockVpn.establishForMyUid(true /* validated */, true /* hasInternet */,
false /* isStrictMode */);
mMockVpn.connect();
defaultCallback.expectAvailableThenValidatedCallbacks(vpnNetworkAgent);
defaultCallback.expectAvailableThenValidatedCallbacks(mMockVpn);
assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
vpnNetworkAgent.disconnect();
defaultCallback.expectCallback(CallbackEntry.LOST, vpnNetworkAgent);
mMockVpn.disconnect();
defaultCallback.expectCallback(CallbackEntry.LOST, mMockVpn);
defaultCallback.expectAvailableCallbacksValidated(mWiFiNetworkAgent);
mCm.unregisterNetworkCallback(defaultCallback);
@@ -5586,44 +5604,36 @@ public class ConnectivityServiceTest {
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 */,
mMockVpn.establishForMyUid(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);
callback.expectAvailableCallbacksUnvalidated(mMockVpn);
callback.assertNoCallback();
assertTrue(vpnNetworkAgent.getScore() > mEthernetNetworkAgent.getScore());
assertEquals(ConnectivityConstants.VPN_DEFAULT_SCORE, vpnNetworkAgent.getScore());
assertEquals(vpnNetworkAgent.getNetwork(), mCm.getActiveNetwork());
assertTrue(mMockVpn.getAgent().getScore() > mEthernetNetworkAgent.getScore());
assertEquals(ConnectivityConstants.VPN_DEFAULT_SCORE, mMockVpn.getAgent().getScore());
assertEquals(mMockVpn.getNetwork(), mCm.getActiveNetwork());
NetworkCapabilities nc = mCm.getNetworkCapabilities(vpnNetworkAgent.getNetwork());
NetworkCapabilities nc = mCm.getNetworkCapabilities(mMockVpn.getNetwork());
assertFalse(nc.hasCapability(NET_CAPABILITY_VALIDATED));
assertTrue(nc.hasCapability(NET_CAPABILITY_INTERNET));
assertFalse(NetworkMonitorUtils.isValidationRequired(
vpnNetworkAgent.getNetworkCapabilities()));
mMockVpn.getAgent().getNetworkCapabilities()));
assertTrue(NetworkMonitorUtils.isPrivateDnsValidationRequired(
vpnNetworkAgent.getNetworkCapabilities()));
mMockVpn.getAgent().getNetworkCapabilities()));
// Pretend that the VPN network validates.
vpnNetworkAgent.setNetworkValid(false /* isStrictMode */);
vpnNetworkAgent.mNetworkMonitor.forceReevaluation(Process.myUid());
mMockVpn.getAgent().setNetworkValid(false /* isStrictMode */);
mMockVpn.getAgent().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.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mMockVpn);
callback.assertNoCallback();
vpnNetworkAgent.disconnect();
callback.expectCallback(CallbackEntry.LOST, vpnNetworkAgent);
mMockVpn.disconnect();
callback.expectCallback(CallbackEntry.LOST, mMockVpn);
callback.expectAvailableCallbacksValidated(mEthernetNetworkAgent);
}
@@ -5645,21 +5655,15 @@ public class ConnectivityServiceTest {
mCellNetworkAgent.addCapability(NET_CAPABILITY_NOT_SUSPENDED);
mCellNetworkAgent.connect(true);
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 */,
mMockVpn.establishForMyUid(true /* validated */, false /* hasInternet */,
false /* isStrictMode */);
vpnNetworkCallback.expectAvailableCallbacks(vpnNetworkAgent.getNetwork(),
vpnNetworkCallback.expectAvailableCallbacks(mMockVpn.getNetwork(),
false /* suspended */, false /* validated */, false /* blocked */, TIMEOUT_MS);
vpnNetworkCallback.expectCapabilitiesThat(vpnNetworkAgent.getNetwork(), TIMEOUT_MS,
vpnNetworkCallback.expectCapabilitiesThat(mMockVpn.getNetwork(), TIMEOUT_MS,
nc -> nc.hasCapability(NET_CAPABILITY_VALIDATED));
final NetworkCapabilities nc = mCm.getNetworkCapabilities(vpnNetworkAgent.getNetwork());
final NetworkCapabilities nc = mCm.getNetworkCapabilities(mMockVpn.getNetwork());
assertTrue(nc.hasTransport(TRANSPORT_VPN));
assertTrue(nc.hasTransport(TRANSPORT_CELLULAR));
assertFalse(nc.hasTransport(TRANSPORT_WIFI));
@@ -5681,18 +5685,11 @@ public class ConnectivityServiceTest {
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 */,
mMockVpn.establishForMyUid(true /* validated */, false /* hasInternet */,
false /* isStrictMode */);
vpnNetworkCallback.expectAvailableThenValidatedCallbacks(vpnNetworkAgent);
nc = mCm.getNetworkCapabilities(vpnNetworkAgent.getNetwork());
vpnNetworkCallback.expectAvailableThenValidatedCallbacks(mMockVpn);
nc = mCm.getNetworkCapabilities(mMockVpn.getNetwork());
assertTrue(nc.hasTransport(TRANSPORT_VPN));
assertFalse(nc.hasTransport(TRANSPORT_CELLULAR));
assertFalse(nc.hasTransport(TRANSPORT_WIFI));
@@ -5709,7 +5706,7 @@ public class ConnectivityServiceTest {
mService.setUnderlyingNetworksForVpn(
new Network[] { mCellNetworkAgent.getNetwork() });
vpnNetworkCallback.expectCapabilitiesThat(vpnNetworkAgent,
vpnNetworkCallback.expectCapabilitiesThat(mMockVpn,
(caps) -> caps.hasTransport(TRANSPORT_VPN)
&& caps.hasTransport(TRANSPORT_CELLULAR) && !caps.hasTransport(TRANSPORT_WIFI)
&& !caps.hasCapability(NET_CAPABILITY_NOT_METERED)
@@ -5723,7 +5720,7 @@ public class ConnectivityServiceTest {
mService.setUnderlyingNetworksForVpn(
new Network[] { mCellNetworkAgent.getNetwork(), mWiFiNetworkAgent.getNetwork() });
vpnNetworkCallback.expectCapabilitiesThat(vpnNetworkAgent,
vpnNetworkCallback.expectCapabilitiesThat(mMockVpn,
(caps) -> caps.hasTransport(TRANSPORT_VPN)
&& caps.hasTransport(TRANSPORT_CELLULAR) && caps.hasTransport(TRANSPORT_WIFI)
&& !caps.hasCapability(NET_CAPABILITY_NOT_METERED)
@@ -5733,7 +5730,7 @@ public class ConnectivityServiceTest {
mService.setUnderlyingNetworksForVpn(
new Network[] { mCellNetworkAgent.getNetwork() });
vpnNetworkCallback.expectCapabilitiesThat(vpnNetworkAgent,
vpnNetworkCallback.expectCapabilitiesThat(mMockVpn,
(caps) -> caps.hasTransport(TRANSPORT_VPN)
&& caps.hasTransport(TRANSPORT_CELLULAR) && !caps.hasTransport(TRANSPORT_WIFI)
&& !caps.hasCapability(NET_CAPABILITY_NOT_METERED)
@@ -5741,27 +5738,27 @@ public class ConnectivityServiceTest {
// Remove NOT_SUSPENDED from the only network and observe VPN is now suspended.
mCellNetworkAgent.removeCapability(NET_CAPABILITY_NOT_SUSPENDED);
vpnNetworkCallback.expectCapabilitiesThat(vpnNetworkAgent,
vpnNetworkCallback.expectCapabilitiesThat(mMockVpn,
(caps) -> caps.hasTransport(TRANSPORT_VPN)
&& caps.hasTransport(TRANSPORT_CELLULAR) && !caps.hasTransport(TRANSPORT_WIFI)
&& !caps.hasCapability(NET_CAPABILITY_NOT_METERED)
&& !caps.hasCapability(NET_CAPABILITY_NOT_SUSPENDED));
vpnNetworkCallback.expectCallback(CallbackEntry.SUSPENDED, vpnNetworkAgent);
vpnNetworkCallback.expectCallback(CallbackEntry.SUSPENDED, mMockVpn);
// Add NOT_SUSPENDED again and observe VPN is no longer suspended.
mCellNetworkAgent.addCapability(NET_CAPABILITY_NOT_SUSPENDED);
vpnNetworkCallback.expectCapabilitiesThat(vpnNetworkAgent,
vpnNetworkCallback.expectCapabilitiesThat(mMockVpn,
(caps) -> caps.hasTransport(TRANSPORT_VPN)
&& caps.hasTransport(TRANSPORT_CELLULAR) && !caps.hasTransport(TRANSPORT_WIFI)
&& !caps.hasCapability(NET_CAPABILITY_NOT_METERED)
&& caps.hasCapability(NET_CAPABILITY_NOT_SUSPENDED));
vpnNetworkCallback.expectCallback(CallbackEntry.RESUMED, vpnNetworkAgent);
vpnNetworkCallback.expectCallback(CallbackEntry.RESUMED, mMockVpn);
// Use Wifi but not cell. Note the VPN is now unmetered and not suspended.
mService.setUnderlyingNetworksForVpn(
new Network[] { mWiFiNetworkAgent.getNetwork() });
vpnNetworkCallback.expectCapabilitiesThat(vpnNetworkAgent,
vpnNetworkCallback.expectCapabilitiesThat(mMockVpn,
(caps) -> caps.hasTransport(TRANSPORT_VPN)
&& !caps.hasTransport(TRANSPORT_CELLULAR) && caps.hasTransport(TRANSPORT_WIFI)
&& caps.hasCapability(NET_CAPABILITY_NOT_METERED)
@@ -5771,7 +5768,7 @@ public class ConnectivityServiceTest {
mService.setUnderlyingNetworksForVpn(
new Network[] { mCellNetworkAgent.getNetwork(), mWiFiNetworkAgent.getNetwork() });
vpnNetworkCallback.expectCapabilitiesThat(vpnNetworkAgent,
vpnNetworkCallback.expectCapabilitiesThat(mMockVpn,
(caps) -> caps.hasTransport(TRANSPORT_VPN)
&& caps.hasTransport(TRANSPORT_CELLULAR) && caps.hasTransport(TRANSPORT_WIFI)
&& !caps.hasCapability(NET_CAPABILITY_NOT_METERED)
@@ -5784,7 +5781,7 @@ public class ConnectivityServiceTest {
// Stop using WiFi. The VPN is suspended again.
mService.setUnderlyingNetworksForVpn(
new Network[] { mCellNetworkAgent.getNetwork() });
vpnNetworkCallback.expectCapabilitiesThat(vpnNetworkAgent,
vpnNetworkCallback.expectCapabilitiesThat(mMockVpn,
(caps) -> caps.hasTransport(TRANSPORT_VPN)
&& caps.hasTransport(TRANSPORT_CELLULAR)
&& !caps.hasCapability(NET_CAPABILITY_NOT_METERED)
@@ -5798,7 +5795,7 @@ public class ConnectivityServiceTest {
mService.setUnderlyingNetworksForVpn(
new Network[] { mCellNetworkAgent.getNetwork(), mWiFiNetworkAgent.getNetwork() });
vpnNetworkCallback.expectCapabilitiesThat(vpnNetworkAgent,
vpnNetworkCallback.expectCapabilitiesThat(mMockVpn,
(caps) -> caps.hasTransport(TRANSPORT_VPN)
&& caps.hasTransport(TRANSPORT_CELLULAR) && caps.hasTransport(TRANSPORT_WIFI)
&& !caps.hasCapability(NET_CAPABILITY_NOT_METERED)
@@ -5809,14 +5806,14 @@ public class ConnectivityServiceTest {
// 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,
vpnNetworkCallback.expectCapabilitiesThat(mMockVpn,
(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,
vpnNetworkCallback.expectCapabilitiesThat(mMockVpn,
(caps) -> caps.hasTransport(TRANSPORT_VPN)
&& !caps.hasTransport(TRANSPORT_CELLULAR) && !caps.hasTransport(TRANSPORT_WIFI)
&& !caps.hasCapability(NET_CAPABILITY_NOT_METERED));
@@ -5837,18 +5834,11 @@ public class ConnectivityServiceTest {
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 */,
mMockVpn.establishForMyUid(true /* validated */, false /* hasInternet */,
false /* isStrictMode */);
vpnNetworkCallback.expectAvailableThenValidatedCallbacks(vpnNetworkAgent);
nc = mCm.getNetworkCapabilities(vpnNetworkAgent.getNetwork());
vpnNetworkCallback.expectAvailableThenValidatedCallbacks(mMockVpn);
nc = mCm.getNetworkCapabilities(mMockVpn.getNetwork());
assertTrue(nc.hasTransport(TRANSPORT_VPN));
assertFalse(nc.hasTransport(TRANSPORT_CELLULAR));
assertFalse(nc.hasTransport(TRANSPORT_WIFI));
@@ -5860,7 +5850,7 @@ public class ConnectivityServiceTest {
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
mCellNetworkAgent.connect(true);
vpnNetworkCallback.expectCapabilitiesThat(vpnNetworkAgent,
vpnNetworkCallback.expectCapabilitiesThat(mMockVpn,
(caps) -> caps.hasTransport(TRANSPORT_VPN)
&& caps.hasTransport(TRANSPORT_CELLULAR) && !caps.hasTransport(TRANSPORT_WIFI)
&& !caps.hasCapability(NET_CAPABILITY_NOT_METERED));
@@ -5870,7 +5860,7 @@ public class ConnectivityServiceTest {
mWiFiNetworkAgent.addCapability(NET_CAPABILITY_NOT_METERED);
mWiFiNetworkAgent.connect(true);
vpnNetworkCallback.expectCapabilitiesThat(vpnNetworkAgent,
vpnNetworkCallback.expectCapabilitiesThat(mMockVpn,
(caps) -> caps.hasTransport(TRANSPORT_VPN)
&& !caps.hasTransport(TRANSPORT_CELLULAR) && caps.hasTransport(TRANSPORT_WIFI)
&& caps.hasCapability(NET_CAPABILITY_NOT_METERED));
@@ -5882,7 +5872,7 @@ public class ConnectivityServiceTest {
// Disconnect wifi too. Now we have no default network.
mWiFiNetworkAgent.disconnect();
vpnNetworkCallback.expectCapabilitiesThat(vpnNetworkAgent,
vpnNetworkCallback.expectCapabilitiesThat(mMockVpn,
(caps) -> caps.hasTransport(TRANSPORT_VPN)
&& !caps.hasTransport(TRANSPORT_CELLULAR) && !caps.hasTransport(TRANSPORT_WIFI)
&& !caps.hasCapability(NET_CAPABILITY_NOT_METERED));
@@ -5925,18 +5915,10 @@ public class ConnectivityServiceTest {
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();
mMockVpn.establishForMyUid();
// Ensure VPN is now the active network.
assertEquals(vpnNetworkAgent.getNetwork(), mCm.getActiveNetwork());
assertEquals(mMockVpn.getNetwork(), mCm.getActiveNetwork());
// Expect VPN to be metered.
assertTrue(mCm.isActiveNetworkMetered());
@@ -5947,7 +5929,7 @@ public class ConnectivityServiceTest {
mWiFiNetworkAgent.connect(true);
waitForIdle();
// VPN should still be the active network.
assertEquals(vpnNetworkAgent.getNetwork(), mCm.getActiveNetwork());
assertEquals(mMockVpn.getNetwork(), mCm.getActiveNetwork());
// Expect VPN to be unmetered as it should now be using WiFi (new default).
assertFalse(mCm.isActiveNetworkMetered());
@@ -5965,7 +5947,6 @@ public class ConnectivityServiceTest {
// VPN without any underlying networks is treated as metered.
assertTrue(mCm.isActiveNetworkMetered());
vpnNetworkAgent.disconnect();
mMockVpn.disconnect();
}
@@ -5986,18 +5967,10 @@ public class ConnectivityServiceTest {
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();
mMockVpn.establishForMyUid();
// Ensure VPN is now the active network.
assertEquals(vpnNetworkAgent.getNetwork(), mCm.getActiveNetwork());
assertEquals(mMockVpn.getNetwork(), mCm.getActiveNetwork());
// VPN is using Cell
mService.setUnderlyingNetworksForVpn(
new Network[] { mCellNetworkAgent.getNetwork() });
@@ -6037,7 +6010,6 @@ public class ConnectivityServiceTest {
// VPN without underlying networks is treated as metered.
assertTrue(mCm.isActiveNetworkMetered());
vpnNetworkAgent.disconnect();
mMockVpn.disconnect();
}
@@ -6052,17 +6024,11 @@ public class ConnectivityServiceTest {
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();
mMockVpn.registerAgent(true /* isAlwaysMetered */, uidRangesForUid(Process.myUid()),
new LinkProperties());
mMockVpn.connect(true);
waitForIdle();
assertEquals(vpnNetworkAgent.getNetwork(), mCm.getActiveNetwork());
assertEquals(mMockVpn.getNetwork(), mCm.getActiveNetwork());
// VPN is tracking current platform default (WiFi).
mService.setUnderlyingNetworksForVpn(null);
@@ -6086,7 +6052,7 @@ public class ConnectivityServiceTest {
assertTrue(mCm.isActiveNetworkMetered());
vpnNetworkAgent.disconnect();
mMockVpn.disconnect();
}
@Test
@@ -6818,34 +6784,21 @@ public class ConnectivityServiceTest {
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);
// Connect a VPN network with a proxy.
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();
mMockVpn.establishForMyUid(testLinkProperties);
// Test that the VPN network returns a proxy, and the WiFi does not.
assertEquals(testProxyInfo, mService.getProxyForNetwork(vpnNetworkAgent.getNetwork()));
assertEquals(testProxyInfo, mService.getProxyForNetwork(mMockVpn.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);
mMockVpn.sendLinkProperties(testLinkProperties);
waitForIdle();
assertNull(mService.getProxyForNetwork(vpnNetworkAgent.getNetwork()));
assertNull(mService.getProxyForNetwork(mMockVpn.getNetwork()));
assertNull(mService.getProxyForNetwork(null));
// Set WiFi proxy and check that the vpn proxy is still null.
@@ -6856,7 +6809,7 @@ public class ConnectivityServiceTest {
// Disconnect from VPN and check that the active network, which is now the WiFi, has the
// correct proxy setting.
vpnNetworkAgent.disconnect();
mMockVpn.disconnect();
waitForIdle();
assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
assertEquals(testProxyInfo, mService.getProxyForNetwork(mWiFiNetworkAgent.getNetwork()));
@@ -6871,7 +6824,7 @@ public class ConnectivityServiceTest {
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, VPN_UID, vpnRange);
mMockVpn.establish(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
@@ -6881,7 +6834,7 @@ public class ConnectivityServiceTest {
assertContainsExactly(uidCaptor.getAllValues().get(1), APP1_UID, APP2_UID);
assertTrue(mService.mPermissionMonitor.getVpnUidRanges("tun0").equals(vpnRange));
vpnNetworkAgent.disconnect();
mMockVpn.disconnect();
waitForIdle();
// Disconnected VPN should have interface rules removed
@@ -6898,8 +6851,7 @@ public class ConnectivityServiceTest {
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);
mMockVpn.establish(lp, Process.SYSTEM_UID, vpnRange);
// Legacy VPN should not have interface rules set up
verify(mMockNetd, never()).firewallAddUidInterfaceRules(any(), any());
@@ -6914,8 +6866,7 @@ public class ConnectivityServiceTest {
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);
mMockVpn.establish(lp, Process.SYSTEM_UID, vpnRange);
// IPv6 unreachable route should not be misinterpreted as a default route
verify(mMockNetd, never()).firewallAddUidInterfaceRules(any(), any());
@@ -6929,7 +6880,7 @@ public class ConnectivityServiceTest {
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 Set<UidRange> vpnRange = Collections.singleton(UidRange.createForUser(VPN_USER));
final TestNetworkAgentWrapper vpnNetworkAgent = establishVpn(lp, VPN_UID, vpnRange);
mMockVpn.establish(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
@@ -6941,7 +6892,7 @@ public class ConnectivityServiceTest {
reset(mMockNetd);
InOrder inOrder = inOrder(mMockNetd);
lp.setInterfaceName("tun1");
vpnNetworkAgent.sendLinkProperties(lp);
mMockVpn.sendLinkProperties(lp);
waitForIdle();
// VPN handover (switch to a new interface) should result in rules being updated (old rules
// removed first, then new rules added)
@@ -6954,7 +6905,7 @@ public class ConnectivityServiceTest {
lp = new LinkProperties();
lp.setInterfaceName("tun1");
lp.addRoute(new RouteInfo(new IpPrefix("192.0.2.0/24"), null, "tun1"));
vpnNetworkAgent.sendLinkProperties(lp);
mMockVpn.sendLinkProperties(lp);
waitForIdle();
// VPN not routing everything should no longer have interface filtering rules
verify(mMockNetd).firewallRemoveUidInterfaceRules(uidCaptor.capture());
@@ -6965,7 +6916,7 @@ public class ConnectivityServiceTest {
lp.setInterfaceName("tun1");
lp.addRoute(new RouteInfo(new IpPrefix(Inet4Address.ANY, 0), RTN_UNREACHABLE));
lp.addRoute(new RouteInfo(new IpPrefix(Inet6Address.ANY, 0), null));
vpnNetworkAgent.sendLinkProperties(lp);
mMockVpn.sendLinkProperties(lp);
waitForIdle();
// Back to routing all IPv6 traffic should have filtering rules
verify(mMockNetd).firewallAddUidInterfaceRules(eq("tun1"), uidCaptor.capture());
@@ -6980,8 +6931,7 @@ public class ConnectivityServiceTest {
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));
mMockVpn.establish(lp, VPN_UID, Collections.singleton(vpnRange));
reset(mMockNetd);
InOrder inOrder = inOrder(mMockNetd);
@@ -6990,7 +6940,7 @@ public class ConnectivityServiceTest {
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);
mMockVpn.setUids(newRanges);
waitForIdle();
ArgumentCaptor<int[]> uidCaptor = ArgumentCaptor.forClass(int[].class);
@@ -7131,7 +7081,7 @@ public class ConnectivityServiceTest {
private void setupConnectionOwnerUid(int vpnOwnerUid, @VpnManager.VpnType int vpnType)
throws Exception {
final Set<UidRange> vpnRange = Collections.singleton(UidRange.createForUser(VPN_USER));
establishVpn(new LinkProperties(), vpnOwnerUid, vpnRange);
mMockVpn.establish(new LinkProperties(), vpnOwnerUid, vpnRange);
mMockVpn.setVpnType(vpnType);
final VpnInfo vpnInfo = new VpnInfo();
@@ -7212,27 +7162,6 @@ public class ConnectivityServiceTest {
mService.getConnectionOwnerUid(getTestConnectionInfo());
}
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 TestNetworkAgentWrapper establishVpnForMyUid(LinkProperties lp)
throws Exception {
final int uid = Process.myUid();
final ArraySet<UidRange> ranges = new ArraySet<>();
ranges.add(new UidRange(uid, uid));
return establishVpn(lp, uid, ranges);
}
private static PackageInfo buildPackageInfo(boolean hasSystemPermission, int uid) {
final PackageInfo packageInfo = new PackageInfo();
if (hasSystemPermission) {
@@ -7412,7 +7341,6 @@ public class ConnectivityServiceTest {
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
@@ -7421,9 +7349,11 @@ public class ConnectivityServiceTest {
info.vpnIface = VPN_IFNAME;
mMockVpn.setVpnInfo(info);
final TestNetworkAgentWrapper vpnNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_VPN);
mMockVpn.setNetworkAgent(vpnNetworkAgent);
mMockVpn.connect();
mMockVpn.establishForMyUid();
waitForIdle();
mServiceContext.setPermission(android.Manifest.permission.NETWORK_STACK, PERMISSION_DENIED);
assertTrue(mService.setUnderlyingNetworksForVpn(new Network[] {network}));
assertTrue(
@@ -7453,8 +7383,6 @@ public class ConnectivityServiceTest {
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(