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Commit 0e91f659 authored by Chalard Jean's avatar Chalard Jean Committed by Automerger Merge Worker
Browse files

Merge changes from topic "remove_legacy_NA" am: 362fc1ca am: c65281e9 

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1456097

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I87cc62579b19699438704f472fc754837d878038
parents f8816479 c65281e9

core/java/android/net/NetworkAgent.java

+3 −59
Original line number Diff line number Diff line
@@ -51,7 +51,7 @@ import java.util.concurrent.atomic.AtomicBoolean; 
 * An agent manages the life cycle of a network. A network starts its

 * life cycle when {@link register} is called on NetworkAgent. The network

 * is then connecting. When full L3 connectivity has been established,

 * the agent shoud call {@link markConnected} to inform the system that

 * the agent should call {@link markConnected} to inform the system that

 * this network is ready to use. When the network disconnects its life

 * ends and the agent should call {@link unregister}, at which point the

 * system will clean up and free resources.
@@ -94,12 +94,6 @@ public abstract class NetworkAgent { 
    @Nullable

    private volatile Network mNetwork;



    // Whether this NetworkAgent is using the legacy (never unhidden) API. The difference is

    // that the legacy API uses NetworkInfo to convey the state, while the current API is

    // exposing methods to manage it and generate it internally instead.

    // TODO : remove this as soon as all agents have been converted.

    private final boolean mIsLegacy;



    private final Handler mHandler;

    private volatile AsyncChannel mAsyncChannel;

    private final String LOG_TAG;
@@ -110,8 +104,6 @@ public abstract class NetworkAgent { 
    private static final long BW_REFRESH_MIN_WIN_MS = 500;

    private boolean mBandwidthUpdateScheduled = false;

    private AtomicBoolean mBandwidthUpdatePending = new AtomicBoolean(false);

    // Not used by legacy agents. Non-legacy agents use this to convert the NetworkAgent system API

    // into the internal API of ConnectivityService.

    @NonNull

    private NetworkInfo mNetworkInfo;

    @NonNull
@@ -337,35 +329,6 @@ public abstract class NetworkAgent { 
     */

    public static final int CMD_REMOVE_KEEPALIVE_PACKET_FILTER = BASE + 17;



    /** @hide TODO: remove and replace usage with the public constructor. */

    public NetworkAgent(Looper looper, Context context, String logTag, NetworkInfo ni,

            NetworkCapabilities nc, LinkProperties lp, int score) {

        this(looper, context, logTag, ni, nc, lp, score, null, NetworkProvider.ID_NONE);

        // Register done by the constructor called in the previous line

    }



    /** @hide TODO: remove and replace usage with the public constructor. */

    public NetworkAgent(Looper looper, Context context, String logTag, NetworkInfo ni,

            NetworkCapabilities nc, LinkProperties lp, int score, NetworkAgentConfig config) {

        this(looper, context, logTag, ni, nc, lp, score, config, NetworkProvider.ID_NONE);

        // Register done by the constructor called in the previous line

    }



    /** @hide TODO: remove and replace usage with the public constructor. */

    public NetworkAgent(Looper looper, Context context, String logTag, NetworkInfo ni,

            NetworkCapabilities nc, LinkProperties lp, int score, int providerId) {

        this(looper, context, logTag, ni, nc, lp, score, null, providerId);

        // Register done by the constructor called in the previous line

    }



    /** @hide TODO: remove and replace usage with the public constructor. */

    public NetworkAgent(Looper looper, Context context, String logTag, NetworkInfo ni,

            NetworkCapabilities nc, LinkProperties lp, int score, NetworkAgentConfig config,

            int providerId) {

        this(looper, context, logTag, nc, lp, score, config, providerId, ni, true /* legacy */);

        register();

    }



    private static NetworkInfo getLegacyNetworkInfo(final NetworkAgentConfig config) {

        // The subtype can be changed with (TODO) setLegacySubtype, but it starts

        // with 0 (TelephonyManager.NETWORK_TYPE_UNKNOWN) and an empty description.
@@ -393,7 +356,7 @@ public abstract class NetworkAgent { 
            @NonNull NetworkAgentConfig config, @Nullable NetworkProvider provider) {

        this(looper, context, logTag, nc, lp, score, config,

                provider == null ? NetworkProvider.ID_NONE : provider.getProviderId(),

                getLegacyNetworkInfo(config), false /* legacy */);

                getLegacyNetworkInfo(config));

    }



    private static class InitialConfiguration {
@@ -418,11 +381,9 @@ public abstract class NetworkAgent { 


    private NetworkAgent(@NonNull Looper looper, @NonNull Context context, @NonNull String logTag,

            @NonNull NetworkCapabilities nc, @NonNull LinkProperties lp, int score,

            @NonNull NetworkAgentConfig config, int providerId, @NonNull NetworkInfo ni,

            boolean legacy) {

            @NonNull NetworkAgentConfig config, int providerId, @NonNull NetworkInfo ni) {

        mHandler = new NetworkAgentHandler(looper);

        LOG_TAG = logTag;

        mIsLegacy = legacy;

        mNetworkInfo = new NetworkInfo(ni);

        this.providerId = providerId;

        if (ni == null || nc == null || lp == null) {
@@ -696,11 +657,6 @@ public abstract class NetworkAgent { 
     * Call {@link #unregister} to disconnect.

     */

    public void markConnected() {

        if (mIsLegacy) {

            throw new UnsupportedOperationException(

                    "Legacy agents can't call markConnected.");

        }

        // |reason| cannot be used by the non-legacy agents

        mNetworkInfo.setDetailedState(NetworkInfo.DetailedState.CONNECTED, null /* reason */,

                mNetworkInfo.getExtraInfo());

        queueOrSendMessage(EVENT_NETWORK_INFO_CHANGED, mNetworkInfo);
@@ -713,9 +669,6 @@ public abstract class NetworkAgent { 
     * the network is torn down and this agent can no longer be used.

     */

    public void unregister() {

        if (mIsLegacy) {

            throw new UnsupportedOperationException("Legacy agents can't call unregister.");

        }

        // When unregistering an agent nobody should use the extrainfo (or reason) any more.

        mNetworkInfo.setDetailedState(NetworkInfo.DetailedState.DISCONNECTED, null /* reason */,

                null /* extraInfo */);
@@ -735,9 +688,6 @@ public abstract class NetworkAgent { 
     */

    @Deprecated

    public void setLegacySubtype(final int legacySubtype, @NonNull final String legacySubtypeName) {

        if (mIsLegacy) {

            throw new UnsupportedOperationException("Legacy agents can't call setLegacySubtype.");

        }

        mNetworkInfo.setSubtype(legacySubtype, legacySubtypeName);

        queueOrSendMessage(EVENT_NETWORK_INFO_CHANGED, mNetworkInfo);

    }
@@ -760,9 +710,6 @@ public abstract class NetworkAgent { 
     */

    @Deprecated

    public void setLegacyExtraInfo(@Nullable final String extraInfo) {

        if (mIsLegacy) {

            throw new UnsupportedOperationException("Legacy agents can't call setLegacyExtraInfo.");

        }

        mNetworkInfo.setExtraInfo(extraInfo);

        queueOrSendMessage(EVENT_NETWORK_INFO_CHANGED, mNetworkInfo);

    }
@@ -773,9 +720,6 @@ public abstract class NetworkAgent { 
     */

    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 115609023)

    public final void sendNetworkInfo(NetworkInfo networkInfo) {

        if (!mIsLegacy) {

            throw new UnsupportedOperationException("Only legacy agents can call sendNetworkInfo.");

        }

        queueOrSendMessage(EVENT_NETWORK_INFO_CHANGED, new NetworkInfo(networkInfo));

    }

services/core/java/com/android/server/TestNetworkService.java

+4 −7
Original line number Diff line number Diff line
@@ -61,9 +61,8 @@ import java.util.concurrent.atomic.AtomicInteger; 


/** @hide */

class TestNetworkService extends ITestNetworkManager.Stub {

    @NonNull private static final String TAG = TestNetworkService.class.getSimpleName();

    @NonNull private static final String TEST_NETWORK_LOGTAG = "TestNetworkAgent";

    @NonNull private static final String TEST_NETWORK_PROVIDER_NAME = TAG;

    @NonNull private static final String TEST_NETWORK_PROVIDER_NAME = "TestNetworkProvider";

    @NonNull private static final AtomicInteger sTestTunIndex = new AtomicInteger();



    @NonNull private final Context mContext;
@@ -168,17 +167,15 @@ class TestNetworkService extends ITestNetworkManager.Stub { 
        private TestNetworkAgent(

                @NonNull Context context,

                @NonNull Looper looper,

                @NonNull NetworkAgentConfig config,

                @NonNull NetworkCapabilities nc,

                @NonNull LinkProperties lp,

                @NonNull NetworkAgentConfig config,

                int uid,

                @NonNull IBinder binder,

                @NonNull NetworkProvider np)

                throws RemoteException {

            super(context, looper, TEST_NETWORK_LOGTAG, nc, lp, NETWORK_SCORE, config, np);



            mUid = uid;



            synchronized (mBinderLock) {

                mBinder = binder; // Binder null-checks in create()
@@ -286,8 +283,8 @@ class TestNetworkService extends ITestNetworkManager.Stub { 
            lp.addRoute(new RouteInfo(new IpPrefix(Inet6Address.ANY, 0), null, iface));

        }



        final TestNetworkAgent agent = new TestNetworkAgent(context, looper,

                new NetworkAgentConfig.Builder().build(), nc, lp, callingUid, binder,

        final TestNetworkAgent agent = new TestNetworkAgent(context, looper, nc, lp,

                new NetworkAgentConfig.Builder().build(), callingUid, binder,

                mNetworkProvider);

        agent.register();

        agent.markConnected();

tests/net/integration/util/com/android/server/NetworkAgentWrapper.java

+25 −18
Original line number Diff line number Diff line
@@ -29,7 +29,7 @@ import static com.android.server.ConnectivityServiceTestUtils.transportToLegacyT 
import static junit.framework.Assert.assertTrue;



import static org.junit.Assert.assertEquals;

import static org.junit.Assert.assertNotEquals;

import static org.junit.Assert.fail;



import android.content.Context;

import android.net.ConnectivityManager;
@@ -38,7 +38,6 @@ import android.net.Network; 
import android.net.NetworkAgent;

import android.net.NetworkAgentConfig;

import android.net.NetworkCapabilities;

import android.net.NetworkInfo;

import android.net.NetworkProvider;

import android.net.NetworkSpecifier;

import android.net.SocketKeepalive;
@@ -53,9 +52,9 @@ import com.android.testutils.HandlerUtils; 
import com.android.testutils.TestableNetworkCallback;



import java.util.Set;

import java.util.concurrent.atomic.AtomicBoolean;



public class NetworkAgentWrapper implements TestableNetworkCallback.HasNetwork {

    private final NetworkInfo mNetworkInfo;

    private final NetworkCapabilities mNetworkCapabilities;

    private final HandlerThread mHandlerThread;

    private final Context mContext;
@@ -63,6 +62,7 @@ public class NetworkAgentWrapper implements TestableNetworkCallback.HasNetwork { 


    private final ConditionVariable mDisconnected = new ConditionVariable();

    private final ConditionVariable mPreventReconnectReceived = new ConditionVariable();

    private final AtomicBoolean mConnected = new AtomicBoolean(false);

    private int mScore;

    private NetworkAgent mNetworkAgent;

    private int mStartKeepaliveError = SocketKeepalive.ERROR_UNSUPPORTED;
@@ -76,7 +76,6 @@ public class NetworkAgentWrapper implements TestableNetworkCallback.HasNetwork { 
            NetworkCapabilities ncTemplate, Context context) throws Exception {

        final int type = transportToLegacyType(transport);

        final String typeName = ConnectivityManager.getNetworkTypeName(type);

        mNetworkInfo = new NetworkInfo(type, 0, typeName, "Mock");

        mNetworkCapabilities = (ncTemplate != null) ? ncTemplate : new NetworkCapabilities();

        mNetworkCapabilities.addCapability(NET_CAPABILITY_NOT_SUSPENDED);

        mNetworkCapabilities.addTransportType(transport);
@@ -108,22 +107,29 @@ public class NetworkAgentWrapper implements TestableNetworkCallback.HasNetwork { 
        mHandlerThread = new HandlerThread(mLogTag);

        mHandlerThread.start();



        mNetworkAgent = makeNetworkAgent(linkProperties);

        mNetworkAgent = makeNetworkAgent(linkProperties, type, typeName);

    }



    protected InstrumentedNetworkAgent makeNetworkAgent(LinkProperties linkProperties)

    protected InstrumentedNetworkAgent makeNetworkAgent(LinkProperties linkProperties,

            final int type, final String typeName)

            throws Exception {

        return new InstrumentedNetworkAgent(this, linkProperties);

        return new InstrumentedNetworkAgent(this, linkProperties, type, typeName);

    }



    public static class InstrumentedNetworkAgent extends NetworkAgent {

        private final NetworkAgentWrapper mWrapper;



        public InstrumentedNetworkAgent(NetworkAgentWrapper wrapper, LinkProperties lp) {

            super(wrapper.mHandlerThread.getLooper(), wrapper.mContext, wrapper.mLogTag,

                    wrapper.mNetworkInfo, wrapper.mNetworkCapabilities, lp, wrapper.mScore,

                    new NetworkAgentConfig(), NetworkProvider.ID_NONE);

        private static final String PROVIDER_NAME = "InstrumentedNetworkAgentProvider";



        public InstrumentedNetworkAgent(NetworkAgentWrapper wrapper, LinkProperties lp,

                final int type, final String typeName) {

            super(wrapper.mContext, wrapper.mHandlerThread.getLooper(), wrapper.mLogTag,

                    wrapper.mNetworkCapabilities, lp, wrapper.mScore,

                    new NetworkAgentConfig.Builder()

                            .setLegacyType(type).setLegacyTypeName(typeName).build(),

                    new NetworkProvider(wrapper.mContext, wrapper.mHandlerThread.getLooper(),

                            PROVIDER_NAME));

            mWrapper = wrapper;

            register();

        }



        @Override
@@ -212,10 +218,12 @@ public class NetworkAgentWrapper implements TestableNetworkCallback.HasNetwork { 
    }



    public void connect() {

        assertNotEquals("MockNetworkAgents can only be connected once",

                mNetworkInfo.getDetailedState(), NetworkInfo.DetailedState.CONNECTED);

        mNetworkInfo.setDetailedState(NetworkInfo.DetailedState.CONNECTED, null, null);

        mNetworkAgent.sendNetworkInfo(mNetworkInfo);

        if (!mConnected.compareAndSet(false /* expect */, true /* update */)) {

            // compareAndSet returns false when the value couldn't be updated because it did not

            // match the expected value.

            fail("Test NetworkAgents can only be connected once");

        }

        mNetworkAgent.markConnected();

    }



    public void suspend() {
@@ -227,8 +235,7 @@ public class NetworkAgentWrapper implements TestableNetworkCallback.HasNetwork { 
    }



    public void disconnect() {

        mNetworkInfo.setDetailedState(NetworkInfo.DetailedState.DISCONNECTED, null, null);

        mNetworkAgent.sendNetworkInfo(mNetworkInfo);

        mNetworkAgent.unregister();

    }



    @Override

tests/net/java/com/android/server/ConnectivityServiceTest.java

+4 −3
Original line number Diff line number Diff line
@@ -646,8 +646,8 @@ public class ConnectivityServiceTest { 
        }



        @Override

        protected InstrumentedNetworkAgent makeNetworkAgent(LinkProperties linkProperties)

                throws Exception {

        protected InstrumentedNetworkAgent makeNetworkAgent(LinkProperties linkProperties,

                final int type, final String typeName) throws Exception {

            mNetworkMonitor = mock(INetworkMonitor.class);



            final Answer validateAnswer = inv -> {
@@ -666,7 +666,8 @@ public class ConnectivityServiceTest { 
                    any() /* name */,

                    nmCbCaptor.capture());



            final InstrumentedNetworkAgent na = new InstrumentedNetworkAgent(this, linkProperties) {

            final InstrumentedNetworkAgent na = new InstrumentedNetworkAgent(this, linkProperties,

                    type, typeName) {

                @Override

                public void networkStatus(int status, String redirectUrl) {

                    mRedirectUrl = redirectUrl;