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authorAndroid Build Coastguard Worker <android-build-coastguard-worker@google.com>2022-05-11 05:08:44 +0000
committerAndroid Build Coastguard Worker <android-build-coastguard-worker@google.com>2022-05-11 05:08:44 +0000
commitfa129d5d272ee98aaafa4c7edf387101c0a16fa9 (patch)
tree13f4a3881fc99fd0050781e1dc3962d5da6789a1
parentc84ce7e3088f05a05d5a125535b0c3ba6cc8ace0 (diff)
parentfc8ce7ca9464228ef08bb79d05b3e4d4fc058d4b (diff)
downloadethernet-android13-mainline-media-swcodec-release.tar.gz
Change-Id: I8d975022dc79b68c55139062003e6ecd5f31363e
-rw-r--r--Android.bp36
-rw-r--r--java/com/android/server/ethernet/EthernetConfigStore.java88
-rw-r--r--java/com/android/server/ethernet/EthernetNetworkFactory.java634
-rw-r--r--java/com/android/server/ethernet/EthernetService.java45
-rw-r--r--java/com/android/server/ethernet/EthernetServiceImpl.java210
-rw-r--r--java/com/android/server/ethernet/EthernetTracker.java675
-rw-r--r--tests/Android.bp37
-rw-r--r--tests/AndroidManifest.xml28
-rw-r--r--tests/java/com/android/server/ethernet/EthernetTrackerTest.java245
9 files changed, 0 insertions, 1998 deletions
diff --git a/Android.bp b/Android.bp
deleted file mode 100644
index c3393bc..0000000
--- a/Android.bp
+++ /dev/null
@@ -1,36 +0,0 @@
-// Copyright (C) 2014 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.
-
-// Build the java code
-// ============================================================
-
-package {
- default_applicable_licenses: ["Android-Apache-2.0"],
-}
-
-java_library {
- name: "ethernet-service",
- installable: true,
-
- aidl: {
- local_include_dirs: ["java"],
- },
- srcs: [
- "java/**/*.java",
- "java/**/I*.aidl",
- "java/**/*.logtags",
- ],
-
- libs: ["services"],
-}
diff --git a/java/com/android/server/ethernet/EthernetConfigStore.java b/java/com/android/server/ethernet/EthernetConfigStore.java
deleted file mode 100644
index 6b623f4..0000000
--- a/java/com/android/server/ethernet/EthernetConfigStore.java
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
- * Copyright (C) 2014 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.ethernet;
-
-import android.annotation.Nullable;
-import android.net.IpConfiguration;
-import android.os.Environment;
-import android.util.ArrayMap;
-
-import com.android.server.net.IpConfigStore;
-
-
-/**
- * This class provides an API to store and manage Ethernet network configuration.
- */
-public class EthernetConfigStore {
- private static final String ipConfigFile = Environment.getDataDirectory() +
- "/misc/ethernet/ipconfig.txt";
-
- private IpConfigStore mStore = new IpConfigStore();
- private ArrayMap<String, IpConfiguration> mIpConfigurations;
- private IpConfiguration mIpConfigurationForDefaultInterface;
- private final Object mSync = new Object();
-
- public EthernetConfigStore() {
- mIpConfigurations = new ArrayMap<>(0);
- }
-
- public void read() {
- synchronized (mSync) {
- ArrayMap<String, IpConfiguration> configs =
- IpConfigStore.readIpConfigurations(ipConfigFile);
-
- // This configuration may exist in old file versions when there was only a single active
- // Ethernet interface.
- if (configs.containsKey("0")) {
- mIpConfigurationForDefaultInterface = configs.remove("0");
- }
-
- mIpConfigurations = configs;
- }
- }
-
- public void write(String iface, IpConfiguration config) {
- boolean modified;
-
- synchronized (mSync) {
- if (config == null) {
- modified = mIpConfigurations.remove(iface) != null;
- } else {
- IpConfiguration oldConfig = mIpConfigurations.put(iface, config);
- modified = !config.equals(oldConfig);
- }
-
- if (modified) {
- mStore.writeIpConfigurations(ipConfigFile, mIpConfigurations);
- }
- }
- }
-
- public ArrayMap<String, IpConfiguration> getIpConfigurations() {
- synchronized (mSync) {
- return new ArrayMap<>(mIpConfigurations);
- }
- }
-
- @Nullable
- public IpConfiguration getIpConfigurationForDefaultInterface() {
- synchronized (mSync) {
- return mIpConfigurationForDefaultInterface == null
- ? null : new IpConfiguration(mIpConfigurationForDefaultInterface);
- }
- }
-}
diff --git a/java/com/android/server/ethernet/EthernetNetworkFactory.java b/java/com/android/server/ethernet/EthernetNetworkFactory.java
deleted file mode 100644
index 28b24f1..0000000
--- a/java/com/android/server/ethernet/EthernetNetworkFactory.java
+++ /dev/null
@@ -1,634 +0,0 @@
-/*
- * Copyright (C) 2014 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.ethernet;
-
-import static com.android.internal.util.Preconditions.checkNotNull;
-
-import android.annotation.NonNull;
-import android.annotation.Nullable;
-import android.content.Context;
-import android.net.ConnectivityManager;
-import android.net.EthernetNetworkSpecifier;
-import android.net.IpConfiguration;
-import android.net.IpConfiguration.IpAssignment;
-import android.net.IpConfiguration.ProxySettings;
-import android.net.LinkProperties;
-import android.net.NetworkAgent;
-import android.net.NetworkAgentConfig;
-import android.net.NetworkCapabilities;
-import android.net.NetworkFactory;
-import android.net.NetworkRequest;
-import android.net.NetworkSpecifier;
-import android.net.ip.IIpClient;
-import android.net.ip.IpClientCallbacks;
-import android.net.ip.IpClientUtil;
-import android.net.shared.ProvisioningConfiguration;
-import android.net.util.InterfaceParams;
-import android.os.ConditionVariable;
-import android.os.Handler;
-import android.os.RemoteException;
-import android.text.TextUtils;
-import android.util.AndroidRuntimeException;
-import android.util.Log;
-import android.util.SparseArray;
-
-import com.android.internal.util.IndentingPrintWriter;
-
-import java.io.FileDescriptor;
-import java.util.Objects;
-import java.util.concurrent.ConcurrentHashMap;
-
-/**
- * {@link NetworkFactory} that represents Ethernet networks.
- *
- * This class reports a static network score of 70 when it is tracking an interface and that
- * interface's link is up, and a score of 0 otherwise.
- */
-public class EthernetNetworkFactory extends NetworkFactory {
- private final static String TAG = EthernetNetworkFactory.class.getSimpleName();
- final static boolean DBG = true;
-
- private final static int NETWORK_SCORE = 70;
- private static final String NETWORK_TYPE = "Ethernet";
-
- private final ConcurrentHashMap<String, NetworkInterfaceState> mTrackingInterfaces =
- new ConcurrentHashMap<>();
- private final Handler mHandler;
- private final Context mContext;
-
- public static class ConfigurationException extends AndroidRuntimeException {
- public ConfigurationException(String msg) {
- super(msg);
- }
- }
-
- public EthernetNetworkFactory(Handler handler, Context context, NetworkCapabilities filter) {
- super(handler.getLooper(), context, NETWORK_TYPE, filter);
-
- mHandler = handler;
- mContext = context;
-
- setScoreFilter(NETWORK_SCORE);
- }
-
- @Override
- public boolean acceptRequest(NetworkRequest request) {
- if (DBG) {
- Log.d(TAG, "acceptRequest, request: " + request);
- }
-
- return networkForRequest(request) != null;
- }
-
- @Override
- protected void needNetworkFor(NetworkRequest networkRequest) {
- NetworkInterfaceState network = networkForRequest(networkRequest);
-
- if (network == null) {
- Log.e(TAG, "needNetworkFor, failed to get a network for " + networkRequest);
- return;
- }
-
- if (++network.refCount == 1) {
- network.start();
- }
- }
-
- @Override
- protected void releaseNetworkFor(NetworkRequest networkRequest) {
- NetworkInterfaceState network = networkForRequest(networkRequest);
- if (network == null) {
- Log.e(TAG, "releaseNetworkFor, failed to get a network for " + networkRequest);
- return;
- }
-
- if (--network.refCount == 0) {
- network.stop();
- }
- }
-
- /**
- * Returns an array of available interface names. The array is sorted: unrestricted interfaces
- * goes first, then sorted by name.
- */
- String[] getAvailableInterfaces(boolean includeRestricted) {
- return mTrackingInterfaces.values()
- .stream()
- .filter(iface -> !iface.isRestricted() || includeRestricted)
- .sorted((iface1, iface2) -> {
- int r = Boolean.compare(iface1.isRestricted(), iface2.isRestricted());
- return r == 0 ? iface1.name.compareTo(iface2.name) : r;
- })
- .map(iface -> iface.name)
- .toArray(String[]::new);
- }
-
- void addInterface(String ifaceName, String hwAddress, NetworkCapabilities capabilities,
- IpConfiguration ipConfiguration) {
- if (mTrackingInterfaces.containsKey(ifaceName)) {
- Log.e(TAG, "Interface with name " + ifaceName + " already exists.");
- return;
- }
-
- if (DBG) {
- Log.d(TAG, "addInterface, iface: " + ifaceName + ", capabilities: " + capabilities);
- }
-
- NetworkInterfaceState iface = new NetworkInterfaceState(
- ifaceName, hwAddress, mHandler, mContext, capabilities, this);
- iface.setIpConfig(ipConfiguration);
- mTrackingInterfaces.put(ifaceName, iface);
-
- updateCapabilityFilter();
- }
-
- private static NetworkCapabilities mixInCapabilities(NetworkCapabilities nc,
- NetworkCapabilities addedNc) {
- final NetworkCapabilities.Builder builder = new NetworkCapabilities.Builder(nc);
- for (int transport : addedNc.getTransportTypes()) builder.addTransportType(transport);
- for (int capability : addedNc.getCapabilities()) builder.addCapability(capability);
- return builder.build();
- }
-
- private void updateCapabilityFilter() {
- NetworkCapabilities capabilitiesFilter =
- NetworkCapabilities.Builder.withoutDefaultCapabilities()
- .addTransportType(NetworkCapabilities.TRANSPORT_ETHERNET)
- .build();
-
- for (NetworkInterfaceState iface: mTrackingInterfaces.values()) {
- capabilitiesFilter = mixInCapabilities(capabilitiesFilter, iface.mCapabilities);
- }
-
- if (DBG) Log.d(TAG, "updateCapabilityFilter: " + capabilitiesFilter);
- setCapabilityFilter(capabilitiesFilter);
- }
-
- void removeInterface(String interfaceName) {
- NetworkInterfaceState iface = mTrackingInterfaces.remove(interfaceName);
- if (iface != null) {
- iface.stop();
- }
-
- updateCapabilityFilter();
- }
-
- /** Returns true if state has been modified */
- boolean updateInterfaceLinkState(String ifaceName, boolean up) {
- if (!mTrackingInterfaces.containsKey(ifaceName)) {
- return false;
- }
-
- if (DBG) {
- Log.d(TAG, "updateInterfaceLinkState, iface: " + ifaceName + ", up: " + up);
- }
-
- NetworkInterfaceState iface = mTrackingInterfaces.get(ifaceName);
- return iface.updateLinkState(up);
- }
-
- boolean hasInterface(String interfacName) {
- return mTrackingInterfaces.containsKey(interfacName);
- }
-
- void updateIpConfiguration(String iface, IpConfiguration ipConfiguration) {
- NetworkInterfaceState network = mTrackingInterfaces.get(iface);
- if (network != null) {
- network.setIpConfig(ipConfiguration);
- }
- }
-
- private NetworkInterfaceState networkForRequest(NetworkRequest request) {
- String requestedIface = null;
-
- NetworkSpecifier specifier = request.getNetworkSpecifier();
- if (specifier instanceof EthernetNetworkSpecifier) {
- requestedIface = ((EthernetNetworkSpecifier) specifier)
- .getInterfaceName();
- }
-
- NetworkInterfaceState network = null;
- if (!TextUtils.isEmpty(requestedIface)) {
- NetworkInterfaceState n = mTrackingInterfaces.get(requestedIface);
- if (n != null && request.canBeSatisfiedBy(n.mCapabilities)) {
- network = n;
- }
- } else {
- for (NetworkInterfaceState n : mTrackingInterfaces.values()) {
- if (request.canBeSatisfiedBy(n.mCapabilities) && n.mLinkUp) {
- network = n;
- break;
- }
- }
- }
-
- if (DBG) {
- Log.i(TAG, "networkForRequest, request: " + request + ", network: " + network);
- }
-
- return network;
- }
-
- private static class NetworkInterfaceState {
- final String name;
-
- private final String mHwAddress;
- private final NetworkCapabilities mCapabilities;
- private final Handler mHandler;
- private final Context mContext;
- private final NetworkFactory mNetworkFactory;
- private final int mLegacyType;
-
- private static String sTcpBufferSizes = null; // Lazy initialized.
-
- private boolean mLinkUp;
- private LinkProperties mLinkProperties = new LinkProperties();
-
- private volatile @Nullable IIpClient mIpClient;
- private @Nullable IpClientCallbacksImpl mIpClientCallback;
- private @Nullable NetworkAgent mNetworkAgent;
- private @Nullable IpConfiguration mIpConfig;
-
- /**
- * An object to contain all transport type information, including base network score and
- * the legacy transport type it maps to (if any)
- */
- private static class TransportInfo {
- final int mLegacyType;
- final int mScore;
-
- private TransportInfo(int legacyType, int score) {
- mLegacyType = legacyType;
- mScore = score;
- }
- }
-
- /**
- * A map of TRANSPORT_* types to TransportInfo, making scoring and legacy type information
- * available for each type an ethernet interface could propagate.
- *
- * Unfortunately, base scores for the various transports are not yet centrally located.
- * They've been lifted from the corresponding NetworkFactory files in the meantime.
- *
- * Additionally, there are no legacy type equivalents to LOWPAN or WIFI_AWARE. These types
- * are set to TYPE_NONE to match the behavior of their own network factories.
- */
- private static final SparseArray<TransportInfo> sTransports = new SparseArray();
- static {
- // LowpanInterfaceTracker.NETWORK_SCORE
- sTransports.put(NetworkCapabilities.TRANSPORT_LOWPAN,
- new TransportInfo(ConnectivityManager.TYPE_NONE, 30));
- // WifiAwareDataPathStateManager.NETWORK_FACTORY_SCORE_AVAIL
- sTransports.put(NetworkCapabilities.TRANSPORT_WIFI_AWARE,
- new TransportInfo(ConnectivityManager.TYPE_NONE, 1));
- // EthernetNetworkFactory.NETWORK_SCORE
- sTransports.put(NetworkCapabilities.TRANSPORT_ETHERNET,
- new TransportInfo(ConnectivityManager.TYPE_ETHERNET, 70));
- // BluetoothTetheringNetworkFactory.NETWORK_SCORE
- sTransports.put(NetworkCapabilities.TRANSPORT_BLUETOOTH,
- new TransportInfo(ConnectivityManager.TYPE_BLUETOOTH, 69));
- // WifiNetworkFactory.SCORE_FILTER / NetworkAgent.WIFI_BASE_SCORE
- sTransports.put(NetworkCapabilities.TRANSPORT_WIFI,
- new TransportInfo(ConnectivityManager.TYPE_WIFI, 60));
- // TelephonyNetworkFactory.TELEPHONY_NETWORK_SCORE
- sTransports.put(NetworkCapabilities.TRANSPORT_CELLULAR,
- new TransportInfo(ConnectivityManager.TYPE_MOBILE, 50));
- }
-
- long refCount = 0;
-
- private class IpClientCallbacksImpl extends IpClientCallbacks {
- private final ConditionVariable mIpClientStartCv = new ConditionVariable(false);
- private final ConditionVariable mIpClientShutdownCv = new ConditionVariable(false);
-
- @Override
- public void onIpClientCreated(IIpClient ipClient) {
- mIpClient = ipClient;
- mIpClientStartCv.open();
- }
-
- private void awaitIpClientStart() {
- mIpClientStartCv.block();
- }
-
- private void awaitIpClientShutdown() {
- mIpClientShutdownCv.block();
- }
-
- @Override
- public void onProvisioningSuccess(LinkProperties newLp) {
- mHandler.post(() -> onIpLayerStarted(newLp));
- }
-
- @Override
- public void onProvisioningFailure(LinkProperties newLp) {
- mHandler.post(() -> onIpLayerStopped(newLp));
- }
-
- @Override
- public void onLinkPropertiesChange(LinkProperties newLp) {
- mHandler.post(() -> updateLinkProperties(newLp));
- }
-
- @Override
- public void onQuit() {
- mIpClient = null;
- mIpClientShutdownCv.open();
- }
- }
-
- private static void shutdownIpClient(IIpClient ipClient) {
- try {
- ipClient.shutdown();
- } catch (RemoteException e) {
- Log.e(TAG, "Error stopping IpClient", e);
- }
- }
-
- NetworkInterfaceState(String ifaceName, String hwAddress, Handler handler, Context context,
- @NonNull NetworkCapabilities capabilities, NetworkFactory networkFactory) {
- name = ifaceName;
- mCapabilities = checkNotNull(capabilities);
- mHandler = handler;
- mContext = context;
- mNetworkFactory = networkFactory;
- int legacyType = ConnectivityManager.TYPE_NONE;
- int[] transportTypes = mCapabilities.getTransportTypes();
-
- if (transportTypes.length > 0) {
- legacyType = getLegacyType(transportTypes[0]);
- } else {
- // Should never happen as transport is always one of ETHERNET or a valid override
- throw new ConfigurationException("Network Capabilities do not have an associated "
- + "transport type.");
- }
-
- mHwAddress = hwAddress;
- mLegacyType = legacyType;
- }
-
- void setIpConfig(IpConfiguration ipConfig) {
- if (Objects.equals(this.mIpConfig, ipConfig)) {
- if (DBG) Log.d(TAG, "ipConfig have not changed,so ignore setIpConfig");
- return;
- }
- this.mIpConfig = ipConfig;
- if (mNetworkAgent != null) {
- restart();
- }
- }
-
- boolean satisfied(NetworkCapabilities requestedCapabilities) {
- return requestedCapabilities.satisfiedByNetworkCapabilities(mCapabilities);
- }
-
- boolean isRestricted() {
- return !mCapabilities.hasCapability(NetworkCapabilities.NET_CAPABILITY_NOT_RESTRICTED);
- }
-
- /**
- * Determines the legacy transport type from a NetworkCapabilities transport type. Defaults
- * to legacy TYPE_NONE if there is no known conversion
- */
- private static int getLegacyType(int transport) {
- TransportInfo transportInfo = sTransports.get(transport, /* if dne */ null);
- if (transportInfo != null) {
- return transportInfo.mLegacyType;
- }
- return ConnectivityManager.TYPE_NONE;
- }
-
- /**
- * Determines the network score based on the transport associated with the interface.
- * Ethernet interfaces could propagate a transport types forward. Since we can't
- * get more information about the statuses of the interfaces on the other end of the local
- * interface, we'll best-effort assign the score as the base score of the assigned transport
- * when the link is up. When the link is down, the score is set to zero.
- *
- * This function is called with the purpose of assigning and updating the network score of
- * the member NetworkAgent.
- */
- private int getNetworkScore() {
- // never set the network score below 0.
- if (!mLinkUp) {
- return 0;
- }
-
- int[] transportTypes = mCapabilities.getTransportTypes();
- if (transportTypes.length < 1) {
- Log.w(TAG, "Network interface '" + mLinkProperties.getInterfaceName() + "' has no "
- + "transport type associated with it. Score set to zero");
- return 0;
- }
- TransportInfo transportInfo = sTransports.get(transportTypes[0], /* if dne */ null);
- if (transportInfo != null) {
- return transportInfo.mScore;
- }
- return 0;
- }
-
- private void start() {
- if (mIpClient != null) {
- if (DBG) Log.d(TAG, "IpClient already started");
- return;
- }
- if (DBG) {
- Log.d(TAG, String.format("Starting Ethernet IpClient(%s)", name));
- }
-
- mIpClientCallback = new IpClientCallbacksImpl();
- IpClientUtil.makeIpClient(mContext, name, mIpClientCallback);
- mIpClientCallback.awaitIpClientStart();
- if (sTcpBufferSizes == null) {
- sTcpBufferSizes = mContext.getResources().getString(
- com.android.internal.R.string.config_ethernet_tcp_buffers);
- }
- provisionIpClient(mIpClient, mIpConfig, sTcpBufferSizes);
- }
-
- void onIpLayerStarted(LinkProperties linkProperties) {
- if (mNetworkAgent != null) {
- Log.e(TAG, "Already have a NetworkAgent - aborting new request");
- stop();
- return;
- }
- mLinkProperties = linkProperties;
-
- // Create our NetworkAgent.
- final NetworkAgentConfig config = new NetworkAgentConfig.Builder()
- .setLegacyType(mLegacyType)
- .setLegacyTypeName(NETWORK_TYPE)
- .setLegacyExtraInfo(mHwAddress)
- .build();
- mNetworkAgent = new NetworkAgent(mContext, mHandler.getLooper(),
- NETWORK_TYPE, mCapabilities, mLinkProperties,
- getNetworkScore(), config, mNetworkFactory.getProvider()) {
- public void unwanted() {
- if (this == mNetworkAgent) {
- stop();
- } else if (mNetworkAgent != null) {
- Log.d(TAG, "Ignoring unwanted as we have a more modern " +
- "instance");
- } // Otherwise, we've already called stop.
- }
- };
- mNetworkAgent.register();
- mNetworkAgent.markConnected();
- }
-
- void onIpLayerStopped(LinkProperties linkProperties) {
- // This cannot happen due to provisioning timeout, because our timeout is 0. It can only
- // happen if we're provisioned and we lose provisioning.
- stop();
- // If the interface has disappeared provisioning will fail over and over again, so
- // there is no point in starting again
- if (null != InterfaceParams.getByName(name)) {
- start();
- }
- }
-
- void updateLinkProperties(LinkProperties linkProperties) {
- mLinkProperties = linkProperties;
- if (mNetworkAgent != null) {
- mNetworkAgent.sendLinkProperties(linkProperties);
- }
- }
-
- /** Returns true if state has been modified */
- boolean updateLinkState(boolean up) {
- if (mLinkUp == up) return false;
- mLinkUp = up;
-
- stop();
- if (up) {
- start();
- }
-
- return true;
- }
-
- void stop() {
- // Invalidate all previous start requests
- if (mIpClient != null) {
- shutdownIpClient(mIpClient);
- mIpClientCallback.awaitIpClientShutdown();
- mIpClient = null;
- }
- mIpClientCallback = null;
-
- if (mNetworkAgent != null) {
- mNetworkAgent.unregister();
- mNetworkAgent = null;
- }
- mLinkProperties.clear();
- }
-
- private void updateAgent() {
- if (mNetworkAgent == null) return;
- if (DBG) {
- Log.i(TAG, "Updating mNetworkAgent with: " +
- mCapabilities + ", " +
- mLinkProperties);
- }
- mNetworkAgent.sendNetworkCapabilities(mCapabilities);
- mNetworkAgent.sendLinkProperties(mLinkProperties);
-
- // As a note, getNetworkScore() is fairly expensive to calculate. This is fine for now
- // since the agent isn't updated frequently. Consider caching the score in the future if
- // agent updating is required more often
- mNetworkAgent.sendNetworkScore(getNetworkScore());
- }
-
- private static void provisionIpClient(IIpClient ipClient, IpConfiguration config,
- String tcpBufferSizes) {
- if (config.getProxySettings() == ProxySettings.STATIC ||
- config.getProxySettings() == ProxySettings.PAC) {
- try {
- ipClient.setHttpProxy(config.getHttpProxy());
- } catch (RemoteException e) {
- e.rethrowFromSystemServer();
- }
- }
-
- if (!TextUtils.isEmpty(tcpBufferSizes)) {
- try {
- ipClient.setTcpBufferSizes(tcpBufferSizes);
- } catch (RemoteException e) {
- e.rethrowFromSystemServer();
- }
- }
-
- final ProvisioningConfiguration provisioningConfiguration;
- if (config.getIpAssignment() == IpAssignment.STATIC) {
- provisioningConfiguration = new ProvisioningConfiguration.Builder()
- .withStaticConfiguration(config.getStaticIpConfiguration())
- .build();
- } else {
- provisioningConfiguration = new ProvisioningConfiguration.Builder()
- .withProvisioningTimeoutMs(0)
- .build();
- }
-
- try {
- ipClient.startProvisioning(provisioningConfiguration.toStableParcelable());
- } catch (RemoteException e) {
- e.rethrowFromSystemServer();
- }
- }
-
- void restart(){
- if (DBG) Log.d(TAG, "reconnecting Etherent");
- stop();
- start();
- }
-
- @Override
- public String toString() {
- return getClass().getSimpleName() + "{ "
- + "refCount: " + refCount + ", "
- + "iface: " + name + ", "
- + "up: " + mLinkUp + ", "
- + "hwAddress: " + mHwAddress + ", "
- + "networkCapabilities: " + mCapabilities + ", "
- + "networkAgent: " + mNetworkAgent + ", "
- + "score: " + getNetworkScore() + ", "
- + "ipClient: " + mIpClient + ","
- + "linkProperties: " + mLinkProperties
- + "}";
- }
- }
-
- void dump(FileDescriptor fd, IndentingPrintWriter pw, String[] args) {
- super.dump(fd, pw, args);
- pw.println(getClass().getSimpleName());
- pw.println("Tracking interfaces:");
- pw.increaseIndent();
- for (String iface: mTrackingInterfaces.keySet()) {
- NetworkInterfaceState ifaceState = mTrackingInterfaces.get(iface);
- pw.println(iface + ":" + ifaceState);
- pw.increaseIndent();
- final IIpClient ipClient = ifaceState.mIpClient;
- if (ipClient != null) {
- IpClientUtil.dumpIpClient(ipClient, fd, pw, args);
- } else {
- pw.println("IpClient is null");
- }
- pw.decreaseIndent();
- }
- pw.decreaseIndent();
- }
-}
diff --git a/java/com/android/server/ethernet/EthernetService.java b/java/com/android/server/ethernet/EthernetService.java
deleted file mode 100644
index 2448146..0000000
--- a/java/com/android/server/ethernet/EthernetService.java
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * Copyright (C) 2014 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.ethernet;
-
-import android.content.Context;
-import android.util.Log;
-import com.android.server.SystemService;
-
-public final class EthernetService extends SystemService {
-
- private static final String TAG = "EthernetService";
- final EthernetServiceImpl mImpl;
-
- public EthernetService(Context context) {
- super(context);
- mImpl = new EthernetServiceImpl(context);
- }
-
- @Override
- public void onStart() {
- Log.i(TAG, "Registering service " + Context.ETHERNET_SERVICE);
- publishBinderService(Context.ETHERNET_SERVICE, mImpl);
- }
-
- @Override
- public void onBootPhase(int phase) {
- if (phase == SystemService.PHASE_SYSTEM_SERVICES_READY) {
- mImpl.start();
- }
- }
-}
diff --git a/java/com/android/server/ethernet/EthernetServiceImpl.java b/java/com/android/server/ethernet/EthernetServiceImpl.java
deleted file mode 100644
index c06f61e..0000000
--- a/java/com/android/server/ethernet/EthernetServiceImpl.java
+++ /dev/null
@@ -1,210 +0,0 @@
-/*
- * Copyright (C) 2014 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.ethernet;
-
-import android.content.Context;
-import android.content.pm.PackageManager;
-import android.net.IEthernetManager;
-import android.net.IEthernetServiceListener;
-import android.net.ITetheredInterfaceCallback;
-import android.net.IpConfiguration;
-import android.net.NetworkStack;
-import android.os.Binder;
-import android.os.Handler;
-import android.os.HandlerThread;
-import android.os.RemoteException;
-import android.provider.Settings;
-import android.util.Log;
-import android.util.PrintWriterPrinter;
-
-import com.android.internal.util.IndentingPrintWriter;
-
-import java.io.FileDescriptor;
-import java.io.PrintWriter;
-import java.util.concurrent.atomic.AtomicBoolean;
-
-/**
- * EthernetServiceImpl handles remote Ethernet operation requests by implementing
- * the IEthernetManager interface.
- */
-public class EthernetServiceImpl extends IEthernetManager.Stub {
- private static final String TAG = "EthernetServiceImpl";
-
- private final Context mContext;
- private final AtomicBoolean mStarted = new AtomicBoolean(false);
-
- private Handler mHandler;
- private EthernetTracker mTracker;
-
- public EthernetServiceImpl(Context context) {
- mContext = context;
- }
-
- private void enforceAccessPermission() {
- mContext.enforceCallingOrSelfPermission(
- android.Manifest.permission.ACCESS_NETWORK_STATE,
- "EthernetService");
- }
-
- private void enforceUseRestrictedNetworksPermission() {
- mContext.enforceCallingOrSelfPermission(
- android.Manifest.permission.CONNECTIVITY_USE_RESTRICTED_NETWORKS,
- "ConnectivityService");
- }
-
- private boolean checkUseRestrictedNetworksPermission() {
- return mContext.checkCallingOrSelfPermission(
- android.Manifest.permission.CONNECTIVITY_USE_RESTRICTED_NETWORKS)
- == PackageManager.PERMISSION_GRANTED;
- }
-
- public void start() {
- Log.i(TAG, "Starting Ethernet service");
-
- HandlerThread handlerThread = new HandlerThread("EthernetServiceThread");
- handlerThread.start();
- mHandler = new Handler(handlerThread.getLooper());
-
- mTracker = new EthernetTracker(mContext, mHandler);
- mTracker.start();
-
- mStarted.set(true);
- }
-
- @Override
- public String[] getAvailableInterfaces() throws RemoteException {
- enforceAccessPermission();
-
- return mTracker.getInterfaces(checkUseRestrictedNetworksPermission());
- }
-
- /**
- * Get Ethernet configuration
- * @return the Ethernet Configuration, contained in {@link IpConfiguration}.
- */
- @Override
- public IpConfiguration getConfiguration(String iface) {
- enforceAccessPermission();
-
- if (mTracker.isRestrictedInterface(iface)) {
- enforceUseRestrictedNetworksPermission();
- }
-
- return new IpConfiguration(mTracker.getIpConfiguration(iface));
- }
-
- /**
- * Set Ethernet configuration
- */
- @Override
- public void setConfiguration(String iface, IpConfiguration config) {
- if (!mStarted.get()) {
- Log.w(TAG, "System isn't ready enough to change ethernet configuration");
- }
-
- NetworkStack.checkNetworkStackPermission(mContext);
-
- if (mTracker.isRestrictedInterface(iface)) {
- enforceUseRestrictedNetworksPermission();
- }
-
- // TODO: this does not check proxy settings, gateways, etc.
- // Fix this by making IpConfiguration a complete representation of static configuration.
- mTracker.updateIpConfiguration(iface, new IpConfiguration(config));
- }
-
- /**
- * Indicates whether given interface is available.
- */
- @Override
- public boolean isAvailable(String iface) {
- enforceAccessPermission();
-
- if (mTracker.isRestrictedInterface(iface)) {
- enforceUseRestrictedNetworksPermission();
- }
-
- return mTracker.isTrackingInterface(iface);
- }
-
- /**
- * Adds a listener.
- * @param listener A {@link IEthernetServiceListener} to add.
- */
- public void addListener(IEthernetServiceListener listener) {
- if (listener == null) {
- throw new IllegalArgumentException("listener must not be null");
- }
- enforceAccessPermission();
- mTracker.addListener(listener, checkUseRestrictedNetworksPermission());
- }
-
- /**
- * Removes a listener.
- * @param listener A {@link IEthernetServiceListener} to remove.
- */
- public void removeListener(IEthernetServiceListener listener) {
- if (listener == null) {
- throw new IllegalArgumentException("listener must not be null");
- }
- enforceAccessPermission();
- mTracker.removeListener(listener);
- }
-
- @Override
- public void setIncludeTestInterfaces(boolean include) {
- NetworkStack.checkNetworkStackPermissionOr(mContext,
- android.Manifest.permission.NETWORK_SETTINGS);
- mTracker.setIncludeTestInterfaces(include);
- }
-
- @Override
- public void requestTetheredInterface(ITetheredInterfaceCallback callback) {
- NetworkStack.checkNetworkStackPermissionOr(mContext,
- android.Manifest.permission.NETWORK_SETTINGS);
- mTracker.requestTetheredInterface(callback);
- }
-
- @Override
- public void releaseTetheredInterface(ITetheredInterfaceCallback callback) {
- NetworkStack.checkNetworkStackPermissionOr(mContext,
- android.Manifest.permission.NETWORK_SETTINGS);
- mTracker.releaseTetheredInterface(callback);
- }
-
- @Override
- protected void dump(FileDescriptor fd, PrintWriter writer, String[] args) {
- final IndentingPrintWriter pw = new IndentingPrintWriter(writer, " ");
- if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.DUMP)
- != PackageManager.PERMISSION_GRANTED) {
- pw.println("Permission Denial: can't dump EthernetService from pid="
- + Binder.getCallingPid()
- + ", uid=" + Binder.getCallingUid());
- return;
- }
-
- pw.println("Current Ethernet state: ");
- pw.increaseIndent();
- mTracker.dump(fd, pw, args);
- pw.decreaseIndent();
-
- pw.println("Handler:");
- pw.increaseIndent();
- mHandler.dump(new PrintWriterPrinter(pw), "EthernetServiceImpl");
- pw.decreaseIndent();
- }
-}
diff --git a/java/com/android/server/ethernet/EthernetTracker.java b/java/com/android/server/ethernet/EthernetTracker.java
deleted file mode 100644
index b2b60fc..0000000
--- a/java/com/android/server/ethernet/EthernetTracker.java
+++ /dev/null
@@ -1,675 +0,0 @@
-/*
- * Copyright (C) 2018 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.ethernet;
-
-import static android.net.TestNetworkManager.TEST_TAP_PREFIX;
-
-import android.annotation.Nullable;
-import android.content.Context;
-import android.net.IEthernetServiceListener;
-import android.net.INetd;
-import android.net.ITetheredInterfaceCallback;
-import android.net.InterfaceConfiguration;
-import android.net.IpConfiguration;
-import android.net.IpConfiguration.IpAssignment;
-import android.net.IpConfiguration.ProxySettings;
-import android.net.LinkAddress;
-import android.net.NetworkCapabilities;
-import android.net.NetworkStack;
-import android.net.StaticIpConfiguration;
-import android.os.Handler;
-import android.os.IBinder;
-import android.os.INetworkManagementService;
-import android.os.RemoteCallbackList;
-import android.os.RemoteException;
-import android.os.ServiceManager;
-import android.text.TextUtils;
-import android.util.ArrayMap;
-import android.util.Log;
-import android.net.util.NetdService;
-
-import com.android.internal.annotations.VisibleForTesting;
-import com.android.internal.util.IndentingPrintWriter;
-import com.android.net.module.util.NetdUtils;
-import com.android.server.net.BaseNetworkObserver;
-
-import java.io.FileDescriptor;
-import java.net.InetAddress;
-import java.util.ArrayList;
-import java.util.Objects;
-import java.util.concurrent.ConcurrentHashMap;
-
-/**
- * Tracks Ethernet interfaces and manages interface configurations.
- *
- * <p>Interfaces may have different {@link android.net.NetworkCapabilities}. This mapping is defined
- * in {@code config_ethernet_interfaces}. Notably, some interfaces could be marked as restricted by
- * not specifying {@link android.net.NetworkCapabilities.NET_CAPABILITY_NOT_RESTRICTED} flag.
- * Interfaces could have associated {@link android.net.IpConfiguration}.
- * Ethernet Interfaces may be present at boot time or appear after boot (e.g., for Ethernet adapters
- * connected over USB). This class supports multiple interfaces. When an interface appears on the
- * system (or is present at boot time) this class will start tracking it and bring it up. Only
- * interfaces whose names match the {@code config_ethernet_iface_regex} regular expression are
- * tracked.
- *
- * <p>All public or package private methods must be thread-safe unless stated otherwise.
- */
-final class EthernetTracker {
- private static final int INTERFACE_MODE_CLIENT = 1;
- private static final int INTERFACE_MODE_SERVER = 2;
-
- private final static String TAG = EthernetTracker.class.getSimpleName();
- private final static boolean DBG = EthernetNetworkFactory.DBG;
-
- private static final String TEST_IFACE_REGEXP = TEST_TAP_PREFIX + "\\d+";
-
- /**
- * Interface names we track. This is a product-dependent regular expression, plus,
- * if setIncludeTestInterfaces is true, any test interfaces.
- */
- private String mIfaceMatch;
- private boolean mIncludeTestInterfaces = false;
-
- /** Mapping between {iface name | mac address} -> {NetworkCapabilities} */
- private final ConcurrentHashMap<String, NetworkCapabilities> mNetworkCapabilities =
- new ConcurrentHashMap<>();
- private final ConcurrentHashMap<String, IpConfiguration> mIpConfigurations =
- new ConcurrentHashMap<>();
-
- private final Context mContext;
- private final INetworkManagementService mNMService;
- private final INetd mNetd;
- private final Handler mHandler;
- private final EthernetNetworkFactory mFactory;
- private final EthernetConfigStore mConfigStore;
-
- private final RemoteCallbackList<IEthernetServiceListener> mListeners =
- new RemoteCallbackList<>();
- private final TetheredInterfaceRequestList mTetheredInterfaceRequests =
- new TetheredInterfaceRequestList();
-
- // Used only on the handler thread
- private String mDefaultInterface;
- private int mDefaultInterfaceMode = INTERFACE_MODE_CLIENT;
- // Tracks whether clients were notified that the tethered interface is available
- private boolean mTetheredInterfaceWasAvailable = false;
- private volatile IpConfiguration mIpConfigForDefaultInterface;
-
- private class TetheredInterfaceRequestList extends RemoteCallbackList<ITetheredInterfaceCallback> {
- @Override
- public void onCallbackDied(ITetheredInterfaceCallback cb, Object cookie) {
- mHandler.post(EthernetTracker.this::maybeUntetherDefaultInterface);
- }
- }
-
- EthernetTracker(Context context, Handler handler) {
- mContext = context;
- mHandler = handler;
-
- // The services we use.
- IBinder b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE);
- mNMService = INetworkManagementService.Stub.asInterface(b);
- mNetd = Objects.requireNonNull(NetdService.getInstance(), "could not get netd instance");
-
- // Interface match regex.
- updateIfaceMatchRegexp();
-
- // Read default Ethernet interface configuration from resources
- final String[] interfaceConfigs = context.getResources().getStringArray(
- com.android.internal.R.array.config_ethernet_interfaces);
- for (String strConfig : interfaceConfigs) {
- parseEthernetConfig(strConfig);
- }
-
- mConfigStore = new EthernetConfigStore();
-
- NetworkCapabilities nc = createNetworkCapabilities(true /* clear default capabilities */);
- mFactory = new EthernetNetworkFactory(handler, context, nc);
- mFactory.register();
- }
-
- void start() {
- mConfigStore.read();
-
- // Default interface is just the first one we want to track.
- mIpConfigForDefaultInterface = mConfigStore.getIpConfigurationForDefaultInterface();
- final ArrayMap<String, IpConfiguration> configs = mConfigStore.getIpConfigurations();
- for (int i = 0; i < configs.size(); i++) {
- mIpConfigurations.put(configs.keyAt(i), configs.valueAt(i));
- }
-
- try {
- mNMService.registerObserver(new InterfaceObserver());
- } catch (RemoteException e) {
- Log.e(TAG, "Could not register InterfaceObserver " + e);
- }
-
- mHandler.post(this::trackAvailableInterfaces);
- }
-
- void updateIpConfiguration(String iface, IpConfiguration ipConfiguration) {
- if (DBG) {
- Log.i(TAG, "updateIpConfiguration, iface: " + iface + ", cfg: " + ipConfiguration);
- }
-
- mConfigStore.write(iface, ipConfiguration);
- mIpConfigurations.put(iface, ipConfiguration);
-
- mHandler.post(() -> mFactory.updateIpConfiguration(iface, ipConfiguration));
- }
-
- IpConfiguration getIpConfiguration(String iface) {
- return mIpConfigurations.get(iface);
- }
-
- boolean isTrackingInterface(String iface) {
- return mFactory.hasInterface(iface);
- }
-
- String[] getInterfaces(boolean includeRestricted) {
- return mFactory.getAvailableInterfaces(includeRestricted);
- }
-
- /**
- * Returns true if given interface was configured as restricted (doesn't have
- * NET_CAPABILITY_NOT_RESTRICTED) capability. Otherwise, returns false.
- */
- boolean isRestrictedInterface(String iface) {
- final NetworkCapabilities nc = mNetworkCapabilities.get(iface);
- return nc != null && !nc.hasCapability(NetworkCapabilities.NET_CAPABILITY_NOT_RESTRICTED);
- }
-
- void addListener(IEthernetServiceListener listener, boolean canUseRestrictedNetworks) {
- mListeners.register(listener, new ListenerInfo(canUseRestrictedNetworks));
- }
-
- void removeListener(IEthernetServiceListener listener) {
- mListeners.unregister(listener);
- }
-
- public void setIncludeTestInterfaces(boolean include) {
- mHandler.post(() -> {
- mIncludeTestInterfaces = include;
- updateIfaceMatchRegexp();
- mHandler.post(() -> trackAvailableInterfaces());
- });
- }
-
- public void requestTetheredInterface(ITetheredInterfaceCallback callback) {
- mHandler.post(() -> {
- if (!mTetheredInterfaceRequests.register(callback)) {
- // Remote process has already died
- return;
- }
- if (mDefaultInterfaceMode == INTERFACE_MODE_SERVER) {
- if (mTetheredInterfaceWasAvailable) {
- notifyTetheredInterfaceAvailable(callback, mDefaultInterface);
- }
- return;
- }
-
- setDefaultInterfaceMode(INTERFACE_MODE_SERVER);
- });
- }
-
- public void releaseTetheredInterface(ITetheredInterfaceCallback callback) {
- mHandler.post(() -> {
- mTetheredInterfaceRequests.unregister(callback);
- maybeUntetherDefaultInterface();
- });
- }
-
- private void notifyTetheredInterfaceAvailable(ITetheredInterfaceCallback cb, String iface) {
- try {
- cb.onAvailable(iface);
- } catch (RemoteException e) {
- Log.e(TAG, "Error sending tethered interface available callback", e);
- }
- }
-
- private void notifyTetheredInterfaceUnavailable(ITetheredInterfaceCallback cb) {
- try {
- cb.onUnavailable();
- } catch (RemoteException e) {
- Log.e(TAG, "Error sending tethered interface available callback", e);
- }
- }
-
- private void maybeUntetherDefaultInterface() {
- if (mTetheredInterfaceRequests.getRegisteredCallbackCount() > 0) return;
- if (mDefaultInterfaceMode == INTERFACE_MODE_CLIENT) return;
- setDefaultInterfaceMode(INTERFACE_MODE_CLIENT);
- }
-
- private void setDefaultInterfaceMode(int mode) {
- Log.d(TAG, "Setting default interface mode to " + mode);
- mDefaultInterfaceMode = mode;
- if (mDefaultInterface != null) {
- removeInterface(mDefaultInterface);
- addInterface(mDefaultInterface);
- }
- }
-
- private int getInterfaceMode(final String iface) {
- if (iface.equals(mDefaultInterface)) {
- return mDefaultInterfaceMode;
- }
- return INTERFACE_MODE_CLIENT;
- }
-
- private void removeInterface(String iface) {
- mFactory.removeInterface(iface);
- maybeUpdateServerModeInterfaceState(iface, false);
- }
-
- private void stopTrackingInterface(String iface) {
- removeInterface(iface);
- if (iface.equals(mDefaultInterface)) {
- mDefaultInterface = null;
- }
- }
-
- private void addInterface(String iface) {
- InterfaceConfiguration config = null;
- // Bring up the interface so we get link status indications.
- try {
- NetworkStack.checkNetworkStackPermission(mContext);
- NetdUtils.setInterfaceUp(mNetd, iface);
- config = mNMService.getInterfaceConfig(iface);
- } catch (RemoteException | IllegalStateException e) {
- // Either the system is crashing or the interface has disappeared. Just ignore the
- // error; we haven't modified any state because we only do that if our calls succeed.
- Log.e(TAG, "Error upping interface " + iface, e);
- }
-
- if (config == null) {
- Log.e(TAG, "Null interface config for " + iface + ". Bailing out.");
- return;
- }
-
- final String hwAddress = config.getHardwareAddress();
-
- NetworkCapabilities nc = mNetworkCapabilities.get(iface);
- if (nc == null) {
- // Try to resolve using mac address
- nc = mNetworkCapabilities.get(hwAddress);
- if (nc == null) {
- final boolean isTestIface = iface.matches(TEST_IFACE_REGEXP);
- nc = createDefaultNetworkCapabilities(isTestIface);
- }
- }
-
- final int mode = getInterfaceMode(iface);
- if (mode == INTERFACE_MODE_CLIENT) {
- IpConfiguration ipConfiguration = mIpConfigurations.get(iface);
- if (ipConfiguration == null) {
- ipConfiguration = createDefaultIpConfiguration();
- }
-
- Log.d(TAG, "Tracking interface in client mode: " + iface);
- mFactory.addInterface(iface, hwAddress, nc, ipConfiguration);
- } else {
- maybeUpdateServerModeInterfaceState(iface, true);
- }
-
- // Note: if the interface already has link (e.g., if we crashed and got
- // restarted while it was running), we need to fake a link up notification so we
- // start configuring it.
- if (config.hasFlag("running")) {
- updateInterfaceState(iface, true);
- }
- }
-
- private void updateInterfaceState(String iface, boolean up) {
- final int mode = getInterfaceMode(iface);
- final boolean factoryLinkStateUpdated = (mode == INTERFACE_MODE_CLIENT)
- && mFactory.updateInterfaceLinkState(iface, up);
-
- if (factoryLinkStateUpdated) {
- boolean restricted = isRestrictedInterface(iface);
- int n = mListeners.beginBroadcast();
- for (int i = 0; i < n; i++) {
- try {
- if (restricted) {
- ListenerInfo listenerInfo = (ListenerInfo) mListeners.getBroadcastCookie(i);
- if (!listenerInfo.canUseRestrictedNetworks) {
- continue;
- }
- }
- mListeners.getBroadcastItem(i).onAvailabilityChanged(iface, up);
- } catch (RemoteException e) {
- // Do nothing here.
- }
- }
- mListeners.finishBroadcast();
- }
- }
-
- private void maybeUpdateServerModeInterfaceState(String iface, boolean available) {
- if (available == mTetheredInterfaceWasAvailable || !iface.equals(mDefaultInterface)) return;
-
- Log.d(TAG, (available ? "Tracking" : "No longer tracking")
- + " interface in server mode: " + iface);
-
- final int pendingCbs = mTetheredInterfaceRequests.beginBroadcast();
- for (int i = 0; i < pendingCbs; i++) {
- ITetheredInterfaceCallback item = mTetheredInterfaceRequests.getBroadcastItem(i);
- if (available) {
- notifyTetheredInterfaceAvailable(item, iface);
- } else {
- notifyTetheredInterfaceUnavailable(item);
- }
- }
- mTetheredInterfaceRequests.finishBroadcast();
- mTetheredInterfaceWasAvailable = available;
- }
-
- private void maybeTrackInterface(String iface) {
- if (!iface.matches(mIfaceMatch)) {
- return;
- }
-
- // If we don't already track this interface, and if this interface matches
- // our regex, start tracking it.
- if (mFactory.hasInterface(iface) || iface.equals(mDefaultInterface)) {
- if (DBG) Log.w(TAG, "Ignoring already-tracked interface " + iface);
- return;
- }
- if (DBG) Log.i(TAG, "maybeTrackInterface: " + iface);
-
- // TODO: avoid making an interface default if it has configured NetworkCapabilities.
- if (mDefaultInterface == null) {
- mDefaultInterface = iface;
- }
-
- if (mIpConfigForDefaultInterface != null) {
- updateIpConfiguration(iface, mIpConfigForDefaultInterface);
- mIpConfigForDefaultInterface = null;
- }
-
- addInterface(iface);
- }
-
- private void trackAvailableInterfaces() {
- try {
- final String[] ifaces = mNMService.listInterfaces();
- for (String iface : ifaces) {
- maybeTrackInterface(iface);
- }
- } catch (RemoteException | IllegalStateException e) {
- Log.e(TAG, "Could not get list of interfaces " + e);
- }
- }
-
-
- private class InterfaceObserver extends BaseNetworkObserver {
-
- @Override
- public void interfaceLinkStateChanged(String iface, boolean up) {
- if (DBG) {
- Log.i(TAG, "interfaceLinkStateChanged, iface: " + iface + ", up: " + up);
- }
- mHandler.post(() -> updateInterfaceState(iface, up));
- }
-
- @Override
- public void interfaceAdded(String iface) {
- mHandler.post(() -> maybeTrackInterface(iface));
- }
-
- @Override
- public void interfaceRemoved(String iface) {
- mHandler.post(() -> stopTrackingInterface(iface));
- }
- }
-
- private static class ListenerInfo {
-
- boolean canUseRestrictedNetworks = false;
-
- ListenerInfo(boolean canUseRestrictedNetworks) {
- this.canUseRestrictedNetworks = canUseRestrictedNetworks;
- }
- }
-
- /**
- * Parses an Ethernet interface configuration
- *
- * @param configString represents an Ethernet configuration in the following format: {@code
- * <interface name|mac address>;[Network Capabilities];[IP config];[Override Transport]}
- */
- private void parseEthernetConfig(String configString) {
- String[] tokens = configString.split(";", /* limit of tokens */ 4);
- String name = tokens[0];
- String capabilities = tokens.length > 1 ? tokens[1] : null;
- String transport = tokens.length > 3 ? tokens[3] : null;
- NetworkCapabilities nc = createNetworkCapabilities(
- !TextUtils.isEmpty(capabilities) /* clear default capabilities */, capabilities,
- transport).build();
- mNetworkCapabilities.put(name, nc);
-
- if (tokens.length > 2 && !TextUtils.isEmpty(tokens[2])) {
- IpConfiguration ipConfig = parseStaticIpConfiguration(tokens[2]);
- mIpConfigurations.put(name, ipConfig);
- }
- }
-
- private static NetworkCapabilities createDefaultNetworkCapabilities(boolean isTestIface) {
- NetworkCapabilities.Builder builder = createNetworkCapabilities(
- false /* clear default capabilities */, null, null)
- .addCapability(NetworkCapabilities.NET_CAPABILITY_NOT_RESTRICTED)
- .addCapability(NetworkCapabilities.NET_CAPABILITY_NOT_METERED)
- .addCapability(NetworkCapabilities.NET_CAPABILITY_NOT_ROAMING)
- .addCapability(NetworkCapabilities.NET_CAPABILITY_NOT_CONGESTED)
- .addCapability(NetworkCapabilities.NET_CAPABILITY_NOT_SUSPENDED)
- .addCapability(NetworkCapabilities.NET_CAPABILITY_NOT_VCN_MANAGED);
-
- if (isTestIface) {
- builder.addTransportType(NetworkCapabilities.TRANSPORT_TEST);
- } else {
- builder.addCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET);
- }
-
- return builder.build();
- }
-
- private static NetworkCapabilities createNetworkCapabilities(boolean clearDefaultCapabilities) {
- return createNetworkCapabilities(clearDefaultCapabilities, null, null).build();
- }
-
- /**
- * Parses a static list of network capabilities
- *
- * @param clearDefaultCapabilities Indicates whether or not to clear any default capabilities
- * @param commaSeparatedCapabilities A comma separated string list of integer encoded
- * NetworkCapability.NET_CAPABILITY_* values
- * @param overrideTransport A string representing a single integer encoded override transport
- * type. Must be one of the NetworkCapability.TRANSPORT_*
- * values. TRANSPORT_VPN is not supported. Errors with input
- * will cause the override to be ignored.
- */
- @VisibleForTesting
- static NetworkCapabilities.Builder createNetworkCapabilities(
- boolean clearDefaultCapabilities, @Nullable String commaSeparatedCapabilities,
- @Nullable String overrideTransport) {
-
- final NetworkCapabilities.Builder builder = clearDefaultCapabilities
- ? NetworkCapabilities.Builder.withoutDefaultCapabilities()
- : new NetworkCapabilities.Builder();
-
- // Determine the transport type. If someone has tried to define an override transport then
- // attempt to add it. Since we can only have one override, all errors with it will
- // gracefully default back to TRANSPORT_ETHERNET and warn the user. VPN is not allowed as an
- // override type. Wifi Aware and LoWPAN are currently unsupported as well.
- int transport = NetworkCapabilities.TRANSPORT_ETHERNET;
- if (!TextUtils.isEmpty(overrideTransport)) {
- try {
- int parsedTransport = Integer.valueOf(overrideTransport);
- if (parsedTransport == NetworkCapabilities.TRANSPORT_VPN
- || parsedTransport == NetworkCapabilities.TRANSPORT_WIFI_AWARE
- || parsedTransport == NetworkCapabilities.TRANSPORT_LOWPAN) {
- Log.e(TAG, "Override transport '" + parsedTransport + "' is not supported. "
- + "Defaulting to TRANSPORT_ETHERNET");
- } else {
- transport = parsedTransport;
- }
- } catch (NumberFormatException nfe) {
- Log.e(TAG, "Override transport type '" + overrideTransport + "' "
- + "could not be parsed. Defaulting to TRANSPORT_ETHERNET");
- }
- }
-
- // Apply the transport. If the user supplied a valid number that is not a valid transport
- // then adding will throw an exception. Default back to TRANSPORT_ETHERNET if that happens
- try {
- builder.addTransportType(transport);
- } catch (IllegalArgumentException iae) {
- Log.e(TAG, transport + " is not a valid NetworkCapability.TRANSPORT_* value. "
- + "Defaulting to TRANSPORT_ETHERNET");
- builder.addTransportType(NetworkCapabilities.TRANSPORT_ETHERNET);
- }
-
- builder.setLinkUpstreamBandwidthKbps(100 * 1000);
- builder.setLinkDownstreamBandwidthKbps(100 * 1000);
-
- if (!TextUtils.isEmpty(commaSeparatedCapabilities)) {
- for (String strNetworkCapability : commaSeparatedCapabilities.split(",")) {
- if (!TextUtils.isEmpty(strNetworkCapability)) {
- try {
- builder.addCapability(Integer.valueOf(strNetworkCapability));
- } catch (NumberFormatException nfe) {
- Log.e(TAG, "Capability '" + strNetworkCapability + "' could not be parsed");
- } catch (IllegalArgumentException iae) {
- Log.e(TAG, strNetworkCapability + " is not a valid "
- + "NetworkCapability.NET_CAPABILITY_* value");
- }
- }
- }
- }
- // Ethernet networks have no way to update the following capabilities, so they always
- // have them.
- builder.addCapability(NetworkCapabilities.NET_CAPABILITY_NOT_ROAMING);
- builder.addCapability(NetworkCapabilities.NET_CAPABILITY_NOT_CONGESTED);
- builder.addCapability(NetworkCapabilities.NET_CAPABILITY_NOT_SUSPENDED);
-
- return builder;
- }
-
- /**
- * Parses static IP configuration.
- *
- * @param staticIpConfig represents static IP configuration in the following format: {@code
- * ip=<ip-address/mask> gateway=<ip-address> dns=<comma-sep-ip-addresses>
- * domains=<comma-sep-domains>}
- */
- @VisibleForTesting
- static IpConfiguration parseStaticIpConfiguration(String staticIpConfig) {
- final StaticIpConfiguration.Builder staticIpConfigBuilder =
- new StaticIpConfiguration.Builder();
-
- for (String keyValueAsString : staticIpConfig.trim().split(" ")) {
- if (TextUtils.isEmpty(keyValueAsString)) continue;
-
- String[] pair = keyValueAsString.split("=");
- if (pair.length != 2) {
- throw new IllegalArgumentException("Unexpected token: " + keyValueAsString
- + " in " + staticIpConfig);
- }
-
- String key = pair[0];
- String value = pair[1];
-
- switch (key) {
- case "ip":
- staticIpConfigBuilder.setIpAddress(new LinkAddress(value));
- break;
- case "domains":
- staticIpConfigBuilder.setDomains(value);
- break;
- case "gateway":
- staticIpConfigBuilder.setGateway(InetAddress.parseNumericAddress(value));
- break;
- case "dns": {
- ArrayList<InetAddress> dnsAddresses = new ArrayList<>();
- for (String address: value.split(",")) {
- dnsAddresses.add(InetAddress.parseNumericAddress(address));
- }
- staticIpConfigBuilder.setDnsServers(dnsAddresses);
- break;
- }
- default : {
- throw new IllegalArgumentException("Unexpected key: " + key
- + " in " + staticIpConfig);
- }
- }
- }
- final IpConfiguration ret = new IpConfiguration();
- ret.setIpAssignment(IpAssignment.STATIC);
- ret.setProxySettings(ProxySettings.NONE);
- ret.setStaticIpConfiguration(staticIpConfigBuilder.build());
- return ret;
- }
-
- private static IpConfiguration createDefaultIpConfiguration() {
- final IpConfiguration ret = new IpConfiguration();
- ret.setIpAssignment(IpAssignment.DHCP);
- ret.setProxySettings(ProxySettings.NONE);
- return ret;
- }
-
- private void updateIfaceMatchRegexp() {
- final String match = mContext.getResources().getString(
- com.android.internal.R.string.config_ethernet_iface_regex);
- mIfaceMatch = mIncludeTestInterfaces
- ? "(" + match + "|" + TEST_IFACE_REGEXP + ")"
- : match;
- Log.d(TAG, "Interface match regexp set to '" + mIfaceMatch + "'");
- }
-
- private void postAndWaitForRunnable(Runnable r) {
- mHandler.runWithScissors(r, 2000L /* timeout */);
- }
-
- void dump(FileDescriptor fd, IndentingPrintWriter pw, String[] args) {
- postAndWaitForRunnable(() -> {
- pw.println(getClass().getSimpleName());
- pw.println("Ethernet interface name filter: " + mIfaceMatch);
- pw.println("Default interface: " + mDefaultInterface);
- pw.println("Default interface mode: " + mDefaultInterfaceMode);
- pw.println("Tethered interface requests: "
- + mTetheredInterfaceRequests.getRegisteredCallbackCount());
- pw.println("Listeners: " + mListeners.getRegisteredCallbackCount());
- pw.println("IP Configurations:");
- pw.increaseIndent();
- for (String iface : mIpConfigurations.keySet()) {
- pw.println(iface + ": " + mIpConfigurations.get(iface));
- }
- pw.decreaseIndent();
- pw.println();
-
- pw.println("Network Capabilities:");
- pw.increaseIndent();
- for (String iface : mNetworkCapabilities.keySet()) {
- pw.println(iface + ": " + mNetworkCapabilities.get(iface));
- }
- pw.decreaseIndent();
- pw.println();
-
- mFactory.dump(fd, pw, args);
- });
- }
-}
diff --git a/tests/Android.bp b/tests/Android.bp
deleted file mode 100644
index 4b2d270..0000000
--- a/tests/Android.bp
+++ /dev/null
@@ -1,37 +0,0 @@
-// Copyright (C) 2018 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 {
- default_applicable_licenses: ["Android-Apache-2.0"],
-}
-
-android_test {
- name: "EthernetServiceTests",
-
- srcs: ["java/**/*.java"],
-
- certificate: "platform",
- platform_apis: true,
-
- libs: [
- "android.test.runner",
- "android.test.base",
- ],
-
- static_libs: [
- "androidx.test.rules",
- "ethernet-service",
- ],
-}
diff --git a/tests/AndroidManifest.xml b/tests/AndroidManifest.xml
deleted file mode 100644
index 302bb6c..0000000
--- a/tests/AndroidManifest.xml
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
- ~ Copyright (C) 2018 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
- -->
-
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
- package="com.android.server.ethernet.tests">
-
- <application android:label="EthernetServiceTests">
- <uses-library android:name="android.test.runner" />
- </application>
-
- <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
- android:targetPackage="com.android.server.ethernet.tests"
- android:label="Ethernet Service Tests" />
-</manifest>
diff --git a/tests/java/com/android/server/ethernet/EthernetTrackerTest.java b/tests/java/com/android/server/ethernet/EthernetTrackerTest.java
deleted file mode 100644
index ee9f349..0000000
--- a/tests/java/com/android/server/ethernet/EthernetTrackerTest.java
+++ /dev/null
@@ -1,245 +0,0 @@
-/*
- * Copyright (C) 2018 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.ethernet;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.fail;
-
-import android.net.InetAddresses;
-import android.net.IpConfiguration;
-import android.net.IpConfiguration.IpAssignment;
-import android.net.IpConfiguration.ProxySettings;
-import android.net.LinkAddress;
-import android.net.NetworkCapabilities;
-import android.net.StaticIpConfiguration;
-
-import androidx.test.filters.SmallTest;
-import androidx.test.runner.AndroidJUnit4;
-
-import org.junit.Test;
-import org.junit.runner.RunWith;
-
-import java.net.InetAddress;
-import java.util.ArrayList;
-
-@SmallTest
-@RunWith(AndroidJUnit4.class)
-public class EthernetTrackerTest {
- /**
- * Test: Creation of various valid static IP configurations
- */
- @Test
- public void createStaticIpConfiguration() {
- // Empty gives default StaticIPConfiguration object
- assertStaticConfiguration(new StaticIpConfiguration(), "");
-
- // Setting only the IP address properly cascades and assumes defaults
- assertStaticConfiguration(new StaticIpConfiguration.Builder()
- .setIpAddress(new LinkAddress("192.0.2.10/24")).build(), "ip=192.0.2.10/24");
-
- final ArrayList<InetAddress> dnsAddresses = new ArrayList<>();
- dnsAddresses.add(InetAddresses.parseNumericAddress("4.4.4.4"));
- dnsAddresses.add(InetAddresses.parseNumericAddress("8.8.8.8"));
- // Setting other fields properly cascades them
- assertStaticConfiguration(new StaticIpConfiguration.Builder()
- .setIpAddress(new LinkAddress("192.0.2.10/24"))
- .setDnsServers(dnsAddresses)
- .setGateway(InetAddresses.parseNumericAddress("192.0.2.1"))
- .setDomains("android").build(),
- "ip=192.0.2.10/24 dns=4.4.4.4,8.8.8.8 gateway=192.0.2.1 domains=android");
-
- // Verify order doesn't matter
- assertStaticConfiguration(new StaticIpConfiguration.Builder()
- .setIpAddress(new LinkAddress("192.0.2.10/24"))
- .setDnsServers(dnsAddresses)
- .setGateway(InetAddresses.parseNumericAddress("192.0.2.1"))
- .setDomains("android").build(),
- "domains=android ip=192.0.2.10/24 gateway=192.0.2.1 dns=4.4.4.4,8.8.8.8 ");
- }
-
- /**
- * Test: Attempt creation of various bad static IP configurations
- */
- @Test
- public void createStaticIpConfiguration_Bad() {
- assertStaticConfigurationFails("ip=192.0.2.1/24 gateway= blah=20.20.20.20"); // Unknown key
- assertStaticConfigurationFails("ip=192.0.2.1"); // mask is missing
- assertStaticConfigurationFails("ip=a.b.c"); // not a valid ip address
- assertStaticConfigurationFails("dns=4.4.4.4,1.2.3.A"); // not valid ip address in dns
- assertStaticConfigurationFails("="); // Key and value is empty
- assertStaticConfigurationFails("ip="); // Value is empty
- assertStaticConfigurationFails("ip=192.0.2.1/24 gateway="); // Gateway is empty
- }
-
- private void assertStaticConfigurationFails(String config) {
- try {
- EthernetTracker.parseStaticIpConfiguration(config);
- fail("Expected to fail: " + config);
- } catch (IllegalArgumentException e) {
- // expected
- }
- }
-
- private void assertStaticConfiguration(StaticIpConfiguration expectedStaticIpConfig,
- String configAsString) {
- final IpConfiguration expectedIpConfiguration = new IpConfiguration();
- expectedIpConfiguration.setIpAssignment(IpAssignment.STATIC);
- expectedIpConfiguration.setProxySettings(ProxySettings.NONE);
- expectedIpConfiguration.setStaticIpConfiguration(expectedStaticIpConfig);
-
- assertEquals(expectedIpConfiguration,
- EthernetTracker.parseStaticIpConfiguration(configAsString));
- }
-
- private NetworkCapabilities.Builder makeEthernetCapabilitiesBuilder(boolean clearAll) {
- final NetworkCapabilities.Builder builder =
- clearAll ? NetworkCapabilities.Builder.withoutDefaultCapabilities()
- : new NetworkCapabilities.Builder();
- return builder.addCapability(NetworkCapabilities.NET_CAPABILITY_NOT_ROAMING)
- .addCapability(NetworkCapabilities.NET_CAPABILITY_NOT_CONGESTED)
- .addCapability(NetworkCapabilities.NET_CAPABILITY_NOT_SUSPENDED);
- }
-
- /**
- * Test: Attempt to create a capabilties with various valid sets of capabilities/transports
- */
- @Test
- public void createNetworkCapabilities() {
-
- // Particularly common expected results
- NetworkCapabilities defaultEthernetCleared =
- makeEthernetCapabilitiesBuilder(true /* clearAll */)
- .setLinkUpstreamBandwidthKbps(100000)
- .setLinkDownstreamBandwidthKbps(100000)
- .addTransportType(NetworkCapabilities.TRANSPORT_ETHERNET)
- .build();
-
- NetworkCapabilities ethernetClearedWithCommonCaps =
- makeEthernetCapabilitiesBuilder(true /* clearAll */)
- .setLinkUpstreamBandwidthKbps(100000)
- .setLinkDownstreamBandwidthKbps(100000)
- .addTransportType(NetworkCapabilities.TRANSPORT_ETHERNET)
- .addCapability(12)
- .addCapability(13)
- .addCapability(14)
- .addCapability(15)
- .build();
-
- // Empty capabilities and transports lists with a "please clear defaults" should
- // yield an empty capabilities set with TRANPORT_ETHERNET
- assertParsedNetworkCapabilities(defaultEthernetCleared, true, "", "");
-
- // Empty capabilities and transports without the clear defaults flag should return the
- // default capabilities set with TRANSPORT_ETHERNET
- assertParsedNetworkCapabilities(
- makeEthernetCapabilitiesBuilder(false /* clearAll */)
- .setLinkUpstreamBandwidthKbps(100000)
- .setLinkDownstreamBandwidthKbps(100000)
- .addTransportType(NetworkCapabilities.TRANSPORT_ETHERNET)
- .build(),
- false, "", "");
-
- // A list of capabilities without the clear defaults flag should return the default
- // capabilities, mixed with the desired capabilities, and TRANSPORT_ETHERNET
- assertParsedNetworkCapabilities(
- makeEthernetCapabilitiesBuilder(false /* clearAll */)
- .setLinkUpstreamBandwidthKbps(100000)
- .setLinkDownstreamBandwidthKbps(100000)
- .addTransportType(NetworkCapabilities.TRANSPORT_ETHERNET)
- .addCapability(11)
- .addCapability(12)
- .build(),
- false, "11,12", "");
-
- // Adding a list of capabilities with a clear defaults will leave exactly those capabilities
- // with a default TRANSPORT_ETHERNET since no overrides are specified
- assertParsedNetworkCapabilities(ethernetClearedWithCommonCaps, true, "12,13,14,15", "");
-
- // Adding any invalid capabilities to the list will cause them to be ignored
- assertParsedNetworkCapabilities(ethernetClearedWithCommonCaps, true, "12,13,14,15,65,73", "");
- assertParsedNetworkCapabilities(ethernetClearedWithCommonCaps, true, "12,13,14,15,abcdefg", "");
-
- // Adding a valid override transport will remove the default TRANSPORT_ETHERNET transport
- // and apply only the override to the capabiltities object
- assertParsedNetworkCapabilities(
- makeEthernetCapabilitiesBuilder(true /* clearAll */)
- .setLinkUpstreamBandwidthKbps(100000)
- .setLinkDownstreamBandwidthKbps(100000)
- .addTransportType(0)
- .build(),
- true, "", "0");
- assertParsedNetworkCapabilities(
- makeEthernetCapabilitiesBuilder(true /* clearAll */)
- .setLinkUpstreamBandwidthKbps(100000)
- .setLinkDownstreamBandwidthKbps(100000)
- .addTransportType(1)
- .build(),
- true, "", "1");
- assertParsedNetworkCapabilities(
- makeEthernetCapabilitiesBuilder(true /* clearAll */)
- .setLinkUpstreamBandwidthKbps(100000)
- .setLinkDownstreamBandwidthKbps(100000)
- .addTransportType(2)
- .build(),
- true, "", "2");
- assertParsedNetworkCapabilities(
- makeEthernetCapabilitiesBuilder(true /* clearAll */)
- .setLinkUpstreamBandwidthKbps(100000)
- .setLinkDownstreamBandwidthKbps(100000)
- .addTransportType(3)
- .build(),
- true, "", "3");
-
- // "4" is TRANSPORT_VPN, which is unsupported. Should default back to TRANPORT_ETHERNET
- assertParsedNetworkCapabilities(defaultEthernetCleared, true, "", "4");
-
- // "5" is TRANSPORT_WIFI_AWARE, which is currently supported due to no legacy TYPE_NONE
- // conversion. When that becomes available, this test must be updated
- assertParsedNetworkCapabilities(defaultEthernetCleared, true, "", "5");
-
- // "6" is TRANSPORT_LOWPAN, which is currently supported due to no legacy TYPE_NONE
- // conversion. When that becomes available, this test must be updated
- assertParsedNetworkCapabilities(defaultEthernetCleared, true, "", "6");
-
- // Adding an invalid override transport will leave the transport as TRANSPORT_ETHERNET
- assertParsedNetworkCapabilities(defaultEthernetCleared,true, "", "100");
- assertParsedNetworkCapabilities(defaultEthernetCleared, true, "", "abcdefg");
-
- // Ensure the adding of both capabilities and transports work
- assertParsedNetworkCapabilities(
- makeEthernetCapabilitiesBuilder(true /* clearAll */)
- .setLinkUpstreamBandwidthKbps(100000)
- .setLinkDownstreamBandwidthKbps(100000)
- .addCapability(12)
- .addCapability(13)
- .addCapability(14)
- .addCapability(15)
- .addTransportType(3)
- .build(),
- true, "12,13,14,15", "3");
-
- // Ensure order does not matter for capability list
- assertParsedNetworkCapabilities(ethernetClearedWithCommonCaps, true, "13,12,15,14", "");
- }
-
- private void assertParsedNetworkCapabilities(NetworkCapabilities expectedNetworkCapabilities,
- boolean clearCapabilties, String configCapabiltiies,String configTransports) {
- assertEquals(expectedNetworkCapabilities,
- EthernetTracker.createNetworkCapabilities(clearCapabilties, configCapabiltiies,
- configTransports).build());
- }
-}