Delete FinancialSmsService and friends. (f4dcc552) · Commits · e / os / android_frameworks_base

api/system-current.txt

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		@@ -7638,16 +7638,6 @@ package android.service.settings.suggestions {

		}

		package android.service.sms {

		public abstract class FinancialSmsService extends android.app.Service {
		method public android.os.IBinder onBind(android.content.Intent);
		method @Nullable public abstract android.database.CursorWindow onGetSmsMessages(@NonNull android.os.Bundle);
		field public static final String ACTION_FINANCIAL_SERVICE_INTENT = "android.service.sms.action.FINANCIAL_SERVICE_INTENT";
		}

		}

		package android.service.storage {

		public abstract class ExternalStorageService extends android.app.Service {

core/java/android/service/sms/FinancialSmsService.java

deleted100644 → 0

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		/*
		* 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 android.service.sms;

		import static com.android.internal.util.function.pooled.PooledLambda.obtainMessage;

		import android.annotation.NonNull;
		import android.annotation.Nullable;
		import android.annotation.SystemApi;
		import android.app.Service;
		import android.content.Intent;
		import android.database.CursorWindow;
		import android.os.Bundle;
		import android.os.Handler;
		import android.os.IBinder;
		import android.os.Looper;
		import android.os.RemoteCallback;
		import android.os.RemoteException;

		/**
		* A service to support sms messages read for financial apps.
		*
		* {@hide}
		*/
		@SystemApi
		public abstract class FinancialSmsService extends Service {

		private static final String TAG = "FinancialSmsService";

		/**
		* The {@link Intent} action that must be declared as handled by a service
		* in its manifest for the system to recognize it as a quota providing
		* service.
		*/
		public static final String ACTION_FINANCIAL_SERVICE_INTENT =
		"android.service.sms.action.FINANCIAL_SERVICE_INTENT";

		/ {@hide} /
		public static final String EXTRA_SMS_MSGS = "sms_messages";

		private FinancialSmsServiceWrapper mWrapper;

		private void getSmsMessages(RemoteCallback callback, Bundle params) {
		final Bundle data = new Bundle();
		CursorWindow smsMessages = onGetSmsMessages(params);
		if (smsMessages != null) {
		data.putParcelable(EXTRA_SMS_MSGS, smsMessages);
		}
		callback.sendResult(data);
		}

		private final Handler mHandler = new Handler(Looper.getMainLooper(), null, true);

		/** @hide */
		public FinancialSmsService() {
		}

		@Override
		public void onCreate() {
		super.onCreate();
		mWrapper = new FinancialSmsServiceWrapper();
		}

		@Override
		public IBinder onBind(Intent intent) {
		return mWrapper;
		}

		/**
		* Get sms messages for financial apps.
		*
		* @param params parameters passed in by the calling app.
		* @return the {@code CursorWindow} with all sms messages for the app to read.
		*
		* {@hide}
		*/
		@Nullable
		@SystemApi
		public abstract CursorWindow onGetSmsMessages(@NonNull Bundle params);

		private final class FinancialSmsServiceWrapper extends IFinancialSmsService.Stub {
		@Override
		public void getSmsMessages(RemoteCallback callback, Bundle params) throws RemoteException {
		mHandler.sendMessage(obtainMessage(
		FinancialSmsService::getSmsMessages,
		FinancialSmsService.this,
		callback, params));
		}
		}

		}

core/java/android/service/sms/IFinancialSmsService.aidl

deleted100644 → 0

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		/*
		* 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 android.service.sms;

		import android.os.Bundle;
		import android.os.RemoteCallback;

		/**
		* Service used by financial apps to read sms messages.
		*
		* @hide
		*/
		oneway interface IFinancialSmsService
		{
		void getSmsMessages(in RemoteCallback callback, in Bundle params);
		}
		No newline at end of file

core/res/AndroidManifest.xml

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		@@ -3247,13 +3247,6 @@
		<permission android:name="android.permission.BIND_TV_INPUT"
		android:protectionLevel="signature\|privileged" />

		<!-- Must be required by an {@link android.service.sms.FinancialSmsService}
		to ensure that only the system can bind to it.
		@hide This is not a third-party API (intended for OEMs and system apps).
		-->
		<permission android:name="android.permission.BIND_FINANCIAL_SMS_SERVICE"
		android:protectionLevel="signature" />

		<!-- @SystemApi
		Must be required by a {@link com.android.media.tv.remoteprovider.TvRemoteProvider}
		to ensure that only the system can bind to it.

services/core/java/com/android/server/role/FinancialSmsManager.java

deleted100644 → 0

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		/*
		* Copyright (C) 2019 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.role;

		import android.Manifest;
		import android.annotation.MainThread;
		import android.annotation.NonNull;
		import android.annotation.Nullable;
		import android.content.ComponentName;
		import android.content.Context;
		import android.content.Intent;
		import android.content.ServiceConnection;
		import android.content.pm.PackageManager;
		import android.content.pm.ResolveInfo;
		import android.content.pm.ServiceInfo;
		import android.os.Binder;
		import android.os.Bundle;
		import android.os.IBinder;
		import android.os.RemoteCallback;
		import android.os.RemoteException;
		import android.os.UserHandle;
		import android.service.sms.FinancialSmsService;
		import android.service.sms.IFinancialSmsService;
		import android.util.Slog;

		import com.android.internal.annotations.GuardedBy;

		import java.io.PrintWriter;
		import java.util.ArrayList;

		/**
		* This class binds to {@code FinancialSmsService}.
		*/
		final class FinancialSmsManager {

		private static final String TAG = "FinancialSmsManager";

		private final Context mContext;
		private final Object mLock = new Object();

		@GuardedBy("mLock")
		private ServiceConnection mServiceConnection;

		@GuardedBy("mLock")
		private IFinancialSmsService mRemoteService;

		@GuardedBy("mLock")
		private ArrayList<Command> mQueuedCommands;

		FinancialSmsManager(Context context) {
		mContext = context;
		}

		@Nullable
		ServiceInfo getServiceInfo() {
		final String packageName =
		mContext.getPackageManager().getServicesSystemSharedLibraryPackageName();
		if (packageName == null) {
		Slog.w(TAG, "no external services package!");
		return null;
		}

		final Intent intent = new Intent(FinancialSmsService.ACTION_FINANCIAL_SERVICE_INTENT);
		intent.setPackage(packageName);
		final ResolveInfo resolveInfo = mContext.getPackageManager().resolveService(intent,
		PackageManager.GET_SERVICES);
		if (resolveInfo == null \|\| resolveInfo.serviceInfo == null) {
		Slog.w(TAG, "No valid components found.");
		return null;
		}
		return resolveInfo.serviceInfo;
		}

		@Nullable
		private ComponentName getServiceComponentName() {
		final ServiceInfo serviceInfo = getServiceInfo();
		if (serviceInfo == null) return null;

		final ComponentName name = new ComponentName(serviceInfo.packageName, serviceInfo.name);
		if (!Manifest.permission.BIND_FINANCIAL_SMS_SERVICE.equals(serviceInfo.permission)) {
		Slog.w(TAG, name.flattenToShortString() + " does not require permission "
		+ Manifest.permission.BIND_FINANCIAL_SMS_SERVICE);
		return null;
		}

		return name;
		}

		void reset() {
		synchronized (mLock) {
		if (mServiceConnection != null) {
		mContext.unbindService(mServiceConnection);
		mServiceConnection = null;
		} else {
		Slog.d(TAG, "reset(): service is not bound. Do nothing.");
		}
		}
		}

		/**
		* Run a command, starting the service connection if necessary.
		*/
		private void connectAndRun(@NonNull Command command) {
		synchronized (mLock) {
		if (mRemoteService != null) {
		try {
		command.run(mRemoteService);
		} catch (RemoteException e) {
		Slog.w(TAG, "exception calling service: " + e);
		}
		return;
		} else {
		if (mQueuedCommands == null) {
		mQueuedCommands = new ArrayList<>(1);
		}
		mQueuedCommands.add(command);
		// If we're already connected, don't create a new connection, just leave - the
		// command will be run when the service connects
		if (mServiceConnection != null) return;
		}

		// Create the connection
		mServiceConnection = new ServiceConnection() {
		@Override
		public void onServiceConnected(ComponentName name, IBinder service) {
		synchronized (mLock) {
		mRemoteService = IFinancialSmsService.Stub.asInterface(service);
		if (mQueuedCommands != null) {
		final int size = mQueuedCommands.size();
		for (int i = 0; i < size; i++) {
		final Command queuedCommand = mQueuedCommands.get(i);
		try {
		queuedCommand.run(mRemoteService);
		} catch (RemoteException e) {
		Slog.w(TAG, "exception calling " + name + ": " + e);
		}
		}
		mQueuedCommands = null;
		}
		}
		}

		@Override
		@MainThread
		public void onServiceDisconnected(ComponentName name) {
		synchronized (mLock) {
		mRemoteService = null;
		}
		}

		@Override
		public void onBindingDied(ComponentName name) {
		synchronized (mLock) {
		mRemoteService = null;
		}
		}

		@Override
		public void onNullBinding(ComponentName name) {
		synchronized (mLock) {
		mRemoteService = null;
		}
		}
		};

		final ComponentName component = getServiceComponentName();
		if (component != null) {
		final Intent intent = new Intent();
		intent.setComponent(component);
		final long token = Binder.clearCallingIdentity();
		try {
		mContext.bindServiceAsUser(intent, mServiceConnection, Context.BIND_AUTO_CREATE,
		UserHandle.getUserHandleForUid(UserHandle.getCallingUserId()));
		} finally {
		Binder.restoreCallingIdentity(token);
		}
		}
		}
		}

		void getSmsMessages(RemoteCallback callback, @Nullable Bundle params) {
		connectAndRun((service) -> service.getSmsMessages(callback, params));
		}

		void dump(String prefix, PrintWriter pw) {
		final ComponentName impl = getServiceComponentName();
		pw.print(prefix); pw.print("User ID: "); pw.println(UserHandle.getCallingUserId());
		pw.print(prefix); pw.print("Queued commands: ");
		if (mQueuedCommands == null) {
		pw.println("N/A");
		} else {
		pw.println(mQueuedCommands.size());
		}
		pw.print(prefix); pw.print("Implementation: ");
		if (impl == null) {
		pw.println("N/A");
		return;
		}
		pw.println(impl.flattenToShortString());
		}

		private interface Command {
		void run(IFinancialSmsService service) throws RemoteException;
		}
		}