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Merge "Netd unsolicited event porting"

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This commit is contained in:
Luke Huang
2019-01-23 12:02:14 +00:00
committed by Gerrit Code Review
parent 773f3f5bf3 d290dd5150
commit 98f0c30911
1 changed files with 105 additions and 19 deletions
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124
services/core/java/com/android/server/NetworkManagementService.java
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@@ -46,7 +46,9 @@ import android.annotation.NonNull;
import android.app.ActivityManager;
import android.content.Context;
import android.net.ConnectivityManager;
import android.net.InetAddresses;
import android.net.INetd;
import android.net.INetdUnsolicitedEventListener;
import android.net.INetworkManagementEventObserver;
import android.net.ITetheringStatsProvider;
import android.net.InterfaceConfiguration;
@@ -204,6 +206,8 @@ public class NetworkManagementService extends INetworkManagementService.Stub
private INetd mNetdService;
private final NetdUnsolicitedEventListener mNetdUnsolicitedEventListener;
private IBatteryStats mBatteryStats;
private final Thread mThread;
@@ -321,6 +325,8 @@ public class NetworkManagementService extends INetworkManagementService.Stub
mDaemonHandler = new Handler(FgThread.get().getLooper());
mNetdUnsolicitedEventListener = new NetdUnsolicitedEventListener();
// Add ourself to the Watchdog monitors.
Watchdog.getInstance().addMonitor(this);
@@ -339,6 +345,7 @@ public class NetworkManagementService extends INetworkManagementService.Stub
mFgHandler = null;
mThread = null;
mServices = null;
mNetdUnsolicitedEventListener = null;
}
static NetworkManagementService create(Context context, String socket, SystemServices services)
@@ -445,7 +452,6 @@ public class NetworkManagementService extends INetworkManagementService.Stub
// our sanity-checking state.
mActiveAlerts.remove(iface);
mActiveQuotas.remove(iface);
invokeForAllObservers(o -> o.interfaceRemoved(iface));
}
@@ -547,7 +553,7 @@ public class NetworkManagementService extends INetworkManagementService.Stub
return;
}
// No current code examines the interface parameter in a global alert. Just pass null.
notifyLimitReached(LIMIT_GLOBAL_ALERT, null);
mDaemonHandler.post(() -> notifyLimitReached(LIMIT_GLOBAL_ALERT, null));
}
}
@@ -578,6 +584,12 @@ public class NetworkManagementService extends INetworkManagementService.Stub
private void connectNativeNetdService() {
mNetdService = mServices.getNetd();
try {
mNetdService.registerUnsolicitedEventListener(mNetdUnsolicitedEventListener);
if (DBG) Slog.d(TAG, "Register unsolicited event listener");
} catch (RemoteException | ServiceSpecificException e) {
Slog.e(TAG, "Failed to set Netd unsolicited event listener " + e);
}
}
/**
@@ -704,14 +716,96 @@ public class NetworkManagementService extends INetworkManagementService.Stub
/**
* Notify our observers of a route change.
*/
private void notifyRouteChange(String action, RouteInfo route) {
if (action.equals("updated")) {
private void notifyRouteChange(boolean updated, RouteInfo route) {
if (updated) {
invokeForAllObservers(o -> o.routeUpdated(route));
} else {
invokeForAllObservers(o -> o.routeRemoved(route));
}
}
private class NetdUnsolicitedEventListener extends INetdUnsolicitedEventListener.Stub {
@Override
public void onInterfaceClassActivityChanged(boolean isActive,
int label, long timestamp, int uid) throws RemoteException {
final long timestampNanos;
if (timestamp <= 0) {
timestampNanos = SystemClock.elapsedRealtimeNanos();
} else {
timestampNanos = timestamp;
}
mDaemonHandler.post(() -> notifyInterfaceClassActivity(label,
isActive ? DataConnectionRealTimeInfo.DC_POWER_STATE_HIGH
: DataConnectionRealTimeInfo.DC_POWER_STATE_LOW,
timestampNanos, uid, false));
}
@Override
public void onQuotaLimitReached(String alertName, String ifName)
throws RemoteException {
mDaemonHandler.post(() -> notifyLimitReached(alertName, ifName));
}
@Override
public void onInterfaceDnsServerInfo(String ifName,
long lifetime, String[] servers) throws RemoteException {
mDaemonHandler.post(() -> notifyInterfaceDnsServerInfo(ifName, lifetime, servers));
}
@Override
public void onInterfaceAddressUpdated(String addr,
String ifName, int flags, int scope) throws RemoteException {
final LinkAddress address = new LinkAddress(addr, flags, scope);
mDaemonHandler.post(() -> notifyAddressUpdated(ifName, address));
}
@Override
public void onInterfaceAddressRemoved(String addr,
String ifName, int flags, int scope) throws RemoteException {
final LinkAddress address = new LinkAddress(addr, flags, scope);
mDaemonHandler.post(() -> notifyAddressRemoved(ifName, address));
}
@Override
public void onInterfaceAdded(String ifName) throws RemoteException {
mDaemonHandler.post(() -> notifyInterfaceAdded(ifName));
}
@Override
public void onInterfaceRemoved(String ifName) throws RemoteException {
mDaemonHandler.post(() -> notifyInterfaceRemoved(ifName));
}
@Override
public void onInterfaceChanged(String ifName, boolean up)
throws RemoteException {
mDaemonHandler.post(() -> notifyInterfaceStatusChanged(ifName, up));
}
@Override
public void onInterfaceLinkStateChanged(String ifName, boolean up)
throws RemoteException {
mDaemonHandler.post(() -> notifyInterfaceLinkStateChanged(ifName, up));
}
@Override
public void onRouteChanged(boolean updated,
String route, String gateway, String ifName) throws RemoteException {
final RouteInfo processRoute = new RouteInfo(new IpPrefix(route),
("".equals(gateway)) ? null : InetAddresses.parseNumericAddress(gateway),
ifName);
mDaemonHandler.post(() -> notifyRouteChange(updated, processRoute));
}
@Override
public void onStrictCleartextDetected(int uid, String hex) throws RemoteException {
// Don't need to post to mDaemonHandler because the only thing
// that notifyCleartextNetwork does is post to a handler
ActivityManager.getService().notifyCleartextNetwork(uid,
HexDump.hexStringToByteArray(hex));
}
}
//
// Netd Callback handling
//
@@ -899,7 +993,7 @@ public class NetworkManagementService extends INetworkManagementService.Stub
InetAddress gateway = null;
if (via != null) gateway = InetAddress.parseNumericAddress(via);
RouteInfo route = new RouteInfo(new IpPrefix(cooked[3]), gateway, dev);
notifyRouteChange(cooked[2], route);
notifyRouteChange(cooked[2].equals("updated"), route);
return true;
} catch (IllegalArgumentException e) {}
}
@@ -1362,13 +1456,9 @@ public class NetworkManagementService extends INetworkManagementService.Stub
if (ConnectivityManager.isNetworkTypeMobile(type)) {
mNetworkActive = false;
}
mDaemonHandler.post(new Runnable() {
@Override public void run() {
notifyInterfaceClassActivity(type,
DataConnectionRealTimeInfo.DC_POWER_STATE_HIGH,
SystemClock.elapsedRealtimeNanos(), -1, false);
}
});
mDaemonHandler.post(() -> notifyInterfaceClassActivity(type,
DataConnectionRealTimeInfo.DC_POWER_STATE_HIGH,
SystemClock.elapsedRealtimeNanos(), -1, false));
}
}
@@ -1391,13 +1481,9 @@ public class NetworkManagementService extends INetworkManagementService.Stub
throw new IllegalStateException(e);
}
mActiveIdleTimers.remove(iface);
mDaemonHandler.post(new Runnable() {
@Override public void run() {
notifyInterfaceClassActivity(params.type,
DataConnectionRealTimeInfo.DC_POWER_STATE_LOW,
SystemClock.elapsedRealtimeNanos(), -1, false);
}
});
mDaemonHandler.post(() -> notifyInterfaceClassActivity(params.type,
DataConnectionRealTimeInfo.DC_POWER_STATE_LOW,
SystemClock.elapsedRealtimeNanos(), -1, false));
}
}