Merge "Don't expose raw IBinder APIs." am: 4b4cc572c0 (3aba6fdd) · Commits · e / os / android_frameworks_base

core/api/system-current.txt

+0 −4

Original line number	Diff line number	Diff line
		@@ -6101,10 +6101,6 @@ package android.metrics {

		package android.net {

		public class DnsResolverServiceManager {
		method @NonNull @RequiresPermission(android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK) public static android.os.IBinder getService(@NonNull android.content.Context);
		}

		public class EthernetManager {
		method @NonNull @RequiresPermission(anyOf={android.Manifest.permission.NETWORK_STACK, android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK}) public android.net.EthernetManager.TetheredInterfaceRequest requestTetheredInterface(@NonNull java.util.concurrent.Executor, @NonNull android.net.EthernetManager.TetheredInterfaceCallback);
		}

packages/Connectivity/framework/src/android/net/ConnectivityFrameworkInitializer.java

+6 −0

Original line number	Diff line number	Diff line
		@@ -68,5 +68,11 @@ public final class ConnectivityFrameworkInitializer {
		return cm.startOrGetTestNetworkManager();
		}
		);

		SystemServiceRegistry.registerContextAwareService(
		DnsResolverServiceManager.DNS_RESOLVER_SERVICE,
		DnsResolverServiceManager.class,
		(context, serviceBinder) -> new DnsResolverServiceManager(serviceBinder)
		);
		}
		}

core/java/android/net/DnsResolverServiceManager.java→packages/Connectivity/framework/src/android/net/DnsResolverServiceManager.java

+45 −0

Original line number	Diff line number	Diff line
		@@ -16,48 +16,30 @@
		package android.net;

		import android.annotation.NonNull;
		import android.annotation.RequiresPermission;
		import android.annotation.SystemApi;
		import android.content.Context;
		import android.os.IBinder;
		import android.os.ServiceManager;

		import java.util.Objects;

		/**
		* Provides a way to obtain the DnsResolver binder objects.
		*
		* @hide
		*/
		@SystemApi
		public class DnsResolverServiceManager {
		/**
		* Name to retrieve a {@link android.net.IDnsResolver} IBinder.
		*/
		private static final String DNS_RESOLVER_SERVICE = "dnsresolver";
		/** Service name for the DNS resolver. Keep in sync with DnsResolverService.h */
		public static final String DNS_RESOLVER_SERVICE = "dnsresolver";

		private DnsResolverServiceManager() {}
		private final IBinder mResolver;

		DnsResolverServiceManager(IBinder resolver) {
		mResolver = resolver;
		}

		/**
		* Get an {@link IBinder} representing the DnsResolver stable AIDL interface
		*
		* @param context the context for permission check.
		* @return {@link android.net.IDnsResolver} IBinder.
		*/
		@NonNull
		@RequiresPermission(NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK)
		public static IBinder getService(@NonNull final Context context) {
		Objects.requireNonNull(context);
		context.enforceCallingOrSelfPermission(NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK,
		"DnsResolverServiceManager");
		try {
		return ServiceManager.getServiceOrThrow(DNS_RESOLVER_SERVICE);
		} catch (ServiceManager.ServiceNotFoundException e) {
		// Catch ServiceManager#ServiceNotFoundException and rethrow IllegalStateException
		// because ServiceManager#ServiceNotFoundException is @hide so that it can't be listed
		// on the system api. Thus, rethrow IllegalStateException if dns resolver service cannot
		// be found.
		throw new IllegalStateException("Cannot find dns resolver service.");
		}
		public IBinder getService() {
		return mResolver;
		}
		}

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

+3 −1

Original line number	Diff line number	Diff line
		@@ -616,7 +616,9 @@ public class ConnectivityService extends IConnectivityManager.Stub
		}

		private static IDnsResolver getDnsResolver(Context context) {
		return IDnsResolver.Stub.asInterface(DnsResolverServiceManager.getService(context));
		final DnsResolverServiceManager dsm = context.getSystemService(
		DnsResolverServiceManager.class);
		return IDnsResolver.Stub.asInterface(dsm.getService());
		}

		/** Handler thread used for all of the handlers below. */