| /* |
| * 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 com.android.server.timedetector; |
| |
| import static android.app.timedetector.TimeDetector.SHELL_COMMAND_IS_AUTO_DETECTION_ENABLED; |
| import static android.app.timedetector.TimeDetector.SHELL_COMMAND_SERVICE_NAME; |
| import static android.provider.DeviceConfig.NAMESPACE_SYSTEM_TIME; |
| |
| import static com.android.server.timedetector.ServerFlags.KEY_TIME_DETECTOR_LOWER_BOUND_MILLIS_OVERRIDE; |
| import static com.android.server.timedetector.ServerFlags.KEY_TIME_DETECTOR_ORIGIN_PRIORITIES_OVERRIDE; |
| |
| import android.os.ShellCommand; |
| |
| import java.io.PrintWriter; |
| |
| /** Implements the shell command interface for {@link TimeDetectorService}. */ |
| class TimeDetectorShellCommand extends ShellCommand { |
| |
| private final TimeDetectorService mInterface; |
| |
| TimeDetectorShellCommand(TimeDetectorService timeDetectorService) { |
| mInterface = timeDetectorService; |
| } |
| |
| @Override |
| public int onCommand(String cmd) { |
| if (cmd == null) { |
| return handleDefaultCommands(cmd); |
| } |
| |
| switch (cmd) { |
| case SHELL_COMMAND_IS_AUTO_DETECTION_ENABLED: |
| return runIsAutoDetectionEnabled(); |
| default: { |
| return handleDefaultCommands(cmd); |
| } |
| } |
| } |
| |
| private int runIsAutoDetectionEnabled() { |
| final PrintWriter pw = getOutPrintWriter(); |
| boolean enabled = mInterface.getCapabilitiesAndConfig() |
| .getTimeConfiguration() |
| .isAutoDetectionEnabled(); |
| pw.println(enabled); |
| return 0; |
| } |
| |
| @Override |
| public void onHelp() { |
| final PrintWriter pw = getOutPrintWriter(); |
| pw.printf("Time Detector (%s) commands:\n", SHELL_COMMAND_SERVICE_NAME); |
| pw.printf(" help\n"); |
| pw.printf(" Print this help text.\n"); |
| pw.printf(" %s\n", SHELL_COMMAND_IS_AUTO_DETECTION_ENABLED); |
| pw.printf(" Prints true/false according to the automatic time detection setting.\n"); |
| pw.println(); |
| pw.printf("This service is also affected by the following device_config flags in the" |
| + " %s namespace:\n", NAMESPACE_SYSTEM_TIME); |
| pw.printf(" %s\n", KEY_TIME_DETECTOR_LOWER_BOUND_MILLIS_OVERRIDE); |
| pw.printf(" The lower bound used to validate time suggestions when they are received." |
| + "\n"); |
| pw.printf(" Specified in milliseconds since the start of the Unix epoch.\n"); |
| pw.printf(" %s\n", KEY_TIME_DETECTOR_ORIGIN_PRIORITIES_OVERRIDE); |
| pw.printf(" A comma separated list of origins. See TimeDetectorStrategy for details.\n"); |
| pw.println(); |
| pw.printf("See \"adb shell cmd device_config\" for more information on setting flags.\n"); |
| pw.println(); |
| } |
| } |