Add System speech recognition service. (c3c0a1ee) · Commits · e / os / android_frameworks_base

core/api/current.txt

+1 −0

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		@@ -38570,6 +38570,7 @@ package android.speech {

		public class SpeechRecognizer {
		method public void cancel();
		method @NonNull public static android.speech.SpeechRecognizer createOnDeviceSpeechRecognizer(@NonNull android.content.Context);
		method public static android.speech.SpeechRecognizer createSpeechRecognizer(android.content.Context);
		method public static android.speech.SpeechRecognizer createSpeechRecognizer(android.content.Context, android.content.ComponentName);
		method public void destroy();

core/java/android/content/Context.java

+11 −3

Original line number	Diff line number	Diff line
		@@ -64,7 +64,6 @@ import android.os.HandlerExecutor;
		import android.os.IBinder;
		import android.os.Looper;
		import android.os.StatFs;
		import android.os.StrictMode;
		import android.os.UserHandle;
		import android.os.UserManager;
		import android.os.storage.StorageManager;
		@@ -3575,6 +3574,7 @@ public abstract class Context {
		LIGHTS_SERVICE,
		//@hide: PEOPLE_SERVICE,
		//@hide: DEVICE_STATE_SERVICE,
		//@hide: SPEECH_RECOGNITION_SERVICE,
		UWB_SERVICE,
		MEDIA_METRICS_SERVICE,
		})
		@@ -5409,6 +5409,14 @@ public abstract class Context {
		*/
		public static final String MEDIA_METRICS_SERVICE = "media_metrics";

		/**
		* Use with {@link #getSystemService(String)} to access system speech recognition service.
		*
		* @see #getSystemService(String)
		* @hide
		*/
		public static final String SPEECH_RECOGNITION_SERVICE = "speech_recognition";

		/**
		* Determine whether the given permission is allowed for a particular
		* process and user ID running in the system.
		@@ -6469,7 +6477,7 @@ public abstract class Context {
		* {@link WindowManager}, {@link android.view.LayoutInflater LayoutInflater} or
		* {@link android.app.WallpaperManager WallpaperManager}. Accessing UI components from non-UI
		* contexts throws {@link android.os.strictmode.Violation} if
		* {@link StrictMode.VmPolicy.Builder#detectIncorrectContextUse()} is enabled.
		* {@link android.os.StrictMode.VmPolicy.Builder#detectIncorrectContextUse()} is enabled.
		* <p>
		* Examples of UI contexts are
		* an {@link android.app.Activity Activity}, a context created from
		@@ -6479,7 +6487,7 @@ public abstract class Context {
		*
		* @see #getDisplay()
		* @see #getSystemService(String)
		* @see StrictMode.VmPolicy.Builder#detectIncorrectContextUse()
		* @see android.os.StrictMode.VmPolicy.Builder#detectIncorrectContextUse()
		*/
		public static boolean isUiContext(@NonNull Context context) {
		return context.isUiContext();

core/java/android/speech/IRecognitionServiceManager.aidl

0 → 100644

+28 −0

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		/*
		* Copyright (C) 2021 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.speech;

		import android.speech.IRecognitionServiceManagerCallback;

		/**
		* Binder service allowing speech recognition proxied by the system.
		*
		* {@hide}
		*/
		interface IRecognitionServiceManager {
		void createSession(in IRecognitionServiceManagerCallback callback);
		}

core/java/android/speech/IRecognitionServiceManagerCallback.aidl

0 → 100644

+29 −0

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		/*
		* Copyright (C) 2021 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.speech;

		import android.speech.IRecognitionService;

		/**
		* Callback for the service allowing speech recognition proxied by the system.
		*
		* {@hide}
		*/
		oneway interface IRecognitionServiceManagerCallback {
		void onSuccess(in IRecognitionService service);
		void onError();
		}

core/java/android/speech/RecognitionService.java

+12 −1

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		@@ -28,6 +28,7 @@ import android.os.Bundle;
		import android.os.Handler;
		import android.os.IBinder;
		import android.os.Message;
		import android.os.Process;
		import android.os.RemoteException;
		import android.util.Log;

		@@ -50,7 +51,9 @@ public abstract class RecognitionService extends Service {
		/**
		* Name under which a RecognitionService component publishes information about itself.
		* This meta-data should reference an XML resource containing a
		* <code><{@link android.R.styleable#RecognitionService recognition-service}></code> tag.
		* <code><{@link android.R.styleable#RecognitionService recognition-service}></code> or
		* <code><{@link android.R.styleable#RecognitionService on-device-recognition-service}
		* ></code> tag.
		*/
		public static final String SERVICE_META_DATA = "android.speech";

		@@ -182,6 +185,13 @@ public abstract class RecognitionService extends Service {
		private boolean checkPermissions(IRecognitionListener listener, boolean forDataDelivery,
		@NonNull String packageName, @Nullable String featureId) {
		if (DBG) Log.d(TAG, "checkPermissions");

		final int callingUid = Binder.getCallingUid();
		if (callingUid == Process.SYSTEM_UID) {
		// Assuming system has verified permissions of the caller.
		return true;
		}

		if (forDataDelivery) {
		if (PermissionChecker.checkCallingOrSelfPermissionForDataDelivery(this,
		android.Manifest.permission.RECORD_AUDIO, packageName, featureId,
		@@ -342,6 +352,7 @@ public abstract class RecognitionService extends Service {
		* Return the Linux uid assigned to the process that sent you the current transaction that
		* is being processed. This is obtained from {@link Binder#getCallingUid()}.
		*/
		// TODO(b/176578753): need to make sure this is fixed when proxied through system.
		public int getCallingUid() {
		return mCallingUid;
		}