LineageOS/android_packages_modules_Connectivity
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[Thread] initial Thread network service

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This commit sets up the initial Thread network service for the
Android Thread feature which allows an Android device to create
a Thread network and being a Border Router.

See https://www.threadgroup.org/What-is-Thread for background of
Thread.

See b/235016403 for the Android Thread feature request.

Test: lunch aosp_cf_x86_64_tv-userdebug
      m && launch_cvd
      atest CtsThreadNetworkTestCases
Bug: 262683651
Change-Id: Ie1bb23084531f67165ec068ea3ca39592dbc01d1
This commit is contained in:
Kangping Dong
2023-08-21 18:48:14 +08:00
parent f2060610c0
commit 1cec48f3c0
18 changed files with 705 additions and 0 deletions
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37
service-t/src/com/android/server/ConnectivityServiceInitializer.java
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@@ -16,7 +16,10 @@
package com.android.server;
import android.annotation.Nullable;
import android.content.Context;
import android.content.pm.PackageManager;
import android.net.thread.ThreadNetworkManager;
import android.util.Log;
import com.android.modules.utils.build.SdkLevel;
@@ -26,6 +29,7 @@ import com.android.server.ethernet.EthernetService;
import com.android.server.ethernet.EthernetServiceImpl;
import com.android.server.nearby.NearbyService;
import com.android.server.remoteauth.RemoteAuthService;
import com.android.server.thread.ThreadNetworkService;
/**
* Connectivity service initializer for core networking. This is called by system server to create
@@ -40,6 +44,7 @@ public final class ConnectivityServiceInitializer extends SystemService {
private final NearbyService mNearbyService;
private final EthernetServiceImpl mEthernetServiceImpl;
private final RemoteAuthService mRemoteAuthService;
private final ThreadNetworkService mThreadNetworkService;
public ConnectivityServiceInitializer(Context context) {
super(context);
@@ -52,6 +57,7 @@ public final class ConnectivityServiceInitializer extends SystemService {
mNsdService = createNsdService(context);
mNearbyService = createNearbyService(context);
mRemoteAuthService = createRemoteAuthService(context);
mThreadNetworkService = createThreadNetworkService(context);
}
@Override
@@ -93,6 +99,12 @@ public final class ConnectivityServiceInitializer extends SystemService {
publishBinderService(RemoteAuthService.SERVICE_NAME, mRemoteAuthService,
/* allowIsolated= */ false);
}
if (mThreadNetworkService != null) {
Log.i(TAG, "Registering " + ThreadNetworkManager.SERVICE_NAME);
publishBinderService(ThreadNetworkManager.SERVICE_NAME, mThreadNetworkService,
/* allowIsolated= */ false);
}
}
@Override
@@ -104,6 +116,10 @@ public final class ConnectivityServiceInitializer extends SystemService {
if (phase == SystemService.PHASE_SYSTEM_SERVICES_READY && mEthernetServiceImpl != null) {
mEthernetServiceImpl.start();
}
if (mThreadNetworkService != null) {
mThreadNetworkService.onBootPhase(phase);
}
}
/**
@@ -171,4 +187,25 @@ public final class ConnectivityServiceInitializer extends SystemService {
}
return EthernetService.create(context);
}
/**
* Returns Thread network service instance if supported.
* Thread is supported if all of below are satisfied:
* 1. the FEATURE_THREAD_NETWORK is available
* 2. the SDK level is V+, or SDK level is U and the device is a TV
*/
@Nullable
private ThreadNetworkService createThreadNetworkService(final Context context) {
final PackageManager pm = context.getPackageManager();
if (!pm.hasSystemFeature(ThreadNetworkManager.FEATURE_NAME)) {
return null;
}
if (!SdkLevel.isAtLeastU()) {
return null;
}
if (!SdkLevel.isAtLeastV() && !pm.hasSystemFeature(PackageManager.FEATURE_LEANBACK)) {
return null;
}
return new ThreadNetworkService(context);
}
}