Initial implementation of 'cmd voiceinteraction'. (b6ebc24b) · Commits · e / os / android_frameworks_base

services/voiceinteraction/java/com/android/server/voiceinteraction/VoiceInteractionManagerService.java

+9 −0

Original line number	Diff line number	Diff line
		@@ -56,6 +56,8 @@ import android.os.Parcel;
		import android.os.RemoteCallback;
		import android.os.RemoteCallbackList;
		import android.os.RemoteException;
		import android.os.ResultReceiver;
		import android.os.ShellCallback;
		import android.os.Trace;
		import android.os.UserHandle;
		import android.os.UserManagerInternal;
		@@ -1390,6 +1392,13 @@ public class VoiceInteractionManagerService extends SystemService {
		mSoundTriggerInternal.dump(fd, pw, args);
		}

		@Override
		public void onShellCommand(FileDescriptor in, FileDescriptor out, FileDescriptor err,
		String[] args, ShellCallback callback, ResultReceiver resultReceiver) {
		new VoiceInteractionManagerServiceShellCommand(mServiceStub)
		.exec(this, in, out, err, args, callback, resultReceiver);
		}

		@Override
		public void setUiHints(Bundle hints) {
		synchronized (this) {

services/voiceinteraction/java/com/android/server/voiceinteraction/VoiceInteractionManagerServiceShellCommand.java

0 → 100644

+135 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2020 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.voiceinteraction;

		import android.os.Bundle;
		import android.os.RemoteException;
		import android.os.ShellCommand;
		import android.util.Slog;

		import com.android.internal.app.IVoiceInteractionSessionShowCallback;
		import com.android.server.voiceinteraction.VoiceInteractionManagerService.VoiceInteractionManagerServiceStub;

		import java.io.PrintWriter;
		import java.util.concurrent.CountDownLatch;
		import java.util.concurrent.TimeUnit;
		import java.util.concurrent.atomic.AtomicInteger;

		/**
		* Shell command for {@link VoiceInteractionManagerService}.
		*/
		final class VoiceInteractionManagerServiceShellCommand extends ShellCommand {
		private static final String TAG = "VoiceInteractionManager";
		private static final long TIMEOUT_MS = 5_000;

		private final VoiceInteractionManagerServiceStub mService;

		VoiceInteractionManagerServiceShellCommand(VoiceInteractionManagerServiceStub service) {
		mService = service;
		}

		@Override
		public int onCommand(String cmd) {
		if (cmd == null) {
		return handleDefaultCommands(cmd);
		}
		PrintWriter pw = getOutPrintWriter();
		switch (cmd) {
		case "show":
		return requestShow(pw);
		case "hide":
		return requestHide(pw);
		default:
		return handleDefaultCommands(cmd);
		}
		}

		@Override
		public void onHelp() {
		try (PrintWriter pw = getOutPrintWriter();) {
		pw.println("VoiceInteraction Service (voiceinteraction) commands:");
		pw.println(" help");
		pw.println(" Prints this help text.");
		pw.println("");
		pw.println(" show");
		pw.println(" Shows a session for the active service");
		pw.println("");
		pw.println(" hide");
		pw.println(" Hides the current session");
		pw.println("");
		}
		}

		private int requestShow(PrintWriter pw) {
		Slog.i(TAG, "requestShow()");
		CountDownLatch latch = new CountDownLatch(1);
		AtomicInteger result = new AtomicInteger();

		IVoiceInteractionSessionShowCallback callback =
		new IVoiceInteractionSessionShowCallback.Stub() {
		@Override
		public void onFailed() throws RemoteException {
		Slog.w(TAG, "onFailed()");
		pw.println("callback failed");
		result.set(1);
		latch.countDown();
		}

		@Override
		public void onShown() throws RemoteException {
		Slog.d(TAG, "onShown()");
		result.set(0);
		latch.countDown();
		}
		};

		try {
		Bundle args = new Bundle();
		boolean ok = mService.showSessionForActiveService(args, /* sourceFlags= */ 0, callback,
		/* activityToken= */ null);

		if (!ok) {
		pw.println("showSessionForActiveService() returned false");
		return 1;
		}

		if (!latch.await(TIMEOUT_MS, TimeUnit.MILLISECONDS)) {
		pw.printf("Callback not called in %d ms\n", TIMEOUT_MS);
		return 1;
		}
		} catch (Exception e) {
		return handleError(pw, "showSessionForActiveService()", e);
		}

		return 0;
		}

		private int requestHide(PrintWriter pw) {
		Slog.i(TAG, "requestHide()");
		try {
		mService.hideCurrentSession();
		} catch (Exception e) {
		return handleError(pw, "requestHide()", e);
		}
		return 0;
		}

		private static int handleError(PrintWriter pw, String message, Exception e) {
		Slog.e(TAG, "error calling " + message, e);
		pw.printf("Error calling %s: %s\n", message, e);
		return 1;
		}
		}