| /* |
| * 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.timezonedetector; |
| |
| import static android.app.timezonedetector.TimeZoneDetector.SHELL_COMMAND_IS_AUTO_DETECTION_ENABLED; |
| import static android.app.timezonedetector.TimeZoneDetector.SHELL_COMMAND_IS_GEO_DETECTION_ENABLED; |
| import static android.app.timezonedetector.TimeZoneDetector.SHELL_COMMAND_IS_GEO_DETECTION_SUPPORTED; |
| import static android.app.timezonedetector.TimeZoneDetector.SHELL_COMMAND_IS_TELEPHONY_DETECTION_SUPPORTED; |
| import static android.app.timezonedetector.TimeZoneDetector.SHELL_COMMAND_SERVICE_NAME; |
| import static android.app.timezonedetector.TimeZoneDetector.SHELL_COMMAND_SET_AUTO_DETECTION_ENABLED; |
| import static android.app.timezonedetector.TimeZoneDetector.SHELL_COMMAND_SET_GEO_DETECTION_ENABLED; |
| import static android.app.timezonedetector.TimeZoneDetector.SHELL_COMMAND_SUGGEST_GEO_LOCATION_TIME_ZONE; |
| import static android.app.timezonedetector.TimeZoneDetector.SHELL_COMMAND_SUGGEST_MANUAL_TIME_ZONE; |
| import static android.app.timezonedetector.TimeZoneDetector.SHELL_COMMAND_SUGGEST_TELEPHONY_TIME_ZONE; |
| import static android.provider.DeviceConfig.NAMESPACE_SYSTEM_TIME; |
| |
| import static com.android.server.timedetector.ServerFlags.KEY_LOCATION_TIME_ZONE_DETECTION_FEATURE_SUPPORTED; |
| import static com.android.server.timedetector.ServerFlags.KEY_LOCATION_TIME_ZONE_DETECTION_SETTING_ENABLED_DEFAULT; |
| import static com.android.server.timedetector.ServerFlags.KEY_LOCATION_TIME_ZONE_DETECTION_SETTING_ENABLED_OVERRIDE; |
| |
| import android.app.time.LocationTimeZoneManager; |
| import android.app.time.TimeZoneConfiguration; |
| import android.app.timezonedetector.ManualTimeZoneSuggestion; |
| import android.app.timezonedetector.TelephonyTimeZoneSuggestion; |
| import android.os.ShellCommand; |
| import android.os.UserHandle; |
| |
| import java.io.PrintWriter; |
| import java.util.function.Consumer; |
| import java.util.function.Supplier; |
| |
| /** Implements the shell command interface for {@link TimeZoneDetectorService}. */ |
| class TimeZoneDetectorShellCommand extends ShellCommand { |
| |
| private final TimeZoneDetectorService mInterface; |
| |
| TimeZoneDetectorShellCommand(TimeZoneDetectorService timeZoneDetectorService) { |
| mInterface = timeZoneDetectorService; |
| } |
| |
| @Override |
| public int onCommand(String cmd) { |
| if (cmd == null) { |
| return handleDefaultCommands(cmd); |
| } |
| |
| switch (cmd) { |
| case SHELL_COMMAND_IS_AUTO_DETECTION_ENABLED: |
| return runIsAutoDetectionEnabled(); |
| case SHELL_COMMAND_SET_AUTO_DETECTION_ENABLED: |
| return runSetAutoDetectionEnabled(); |
| case SHELL_COMMAND_IS_TELEPHONY_DETECTION_SUPPORTED: |
| return runIsTelephonyDetectionSupported(); |
| case SHELL_COMMAND_IS_GEO_DETECTION_SUPPORTED: |
| return runIsGeoDetectionSupported(); |
| case SHELL_COMMAND_IS_GEO_DETECTION_ENABLED: |
| return runIsGeoDetectionEnabled(); |
| case SHELL_COMMAND_SET_GEO_DETECTION_ENABLED: |
| return runSetGeoDetectionEnabled(); |
| case SHELL_COMMAND_SUGGEST_GEO_LOCATION_TIME_ZONE: |
| return runSuggestGeolocationTimeZone(); |
| case SHELL_COMMAND_SUGGEST_MANUAL_TIME_ZONE: |
| return runSuggestManualTimeZone(); |
| case SHELL_COMMAND_SUGGEST_TELEPHONY_TIME_ZONE: |
| return runSuggestTelephonyTimeZone(); |
| default: { |
| return handleDefaultCommands(cmd); |
| } |
| } |
| } |
| |
| private int runIsAutoDetectionEnabled() { |
| final PrintWriter pw = getOutPrintWriter(); |
| int userId = UserHandle.USER_CURRENT; |
| boolean enabled = mInterface.getCapabilitiesAndConfig(userId) |
| .getConfiguration() |
| .isAutoDetectionEnabled(); |
| pw.println(enabled); |
| return 0; |
| } |
| |
| private int runIsTelephonyDetectionSupported() { |
| final PrintWriter pw = getOutPrintWriter(); |
| boolean enabled = mInterface.isTelephonyTimeZoneDetectionSupported(); |
| pw.println(enabled); |
| return 0; |
| } |
| |
| private int runIsGeoDetectionSupported() { |
| final PrintWriter pw = getOutPrintWriter(); |
| boolean enabled = mInterface.isGeoTimeZoneDetectionSupported(); |
| pw.println(enabled); |
| return 0; |
| } |
| |
| private int runIsGeoDetectionEnabled() { |
| final PrintWriter pw = getOutPrintWriter(); |
| int userId = UserHandle.USER_CURRENT; |
| boolean enabled = mInterface.getCapabilitiesAndConfig(userId) |
| .getConfiguration() |
| .isGeoDetectionEnabled(); |
| pw.println(enabled); |
| return 0; |
| } |
| |
| private int runSetAutoDetectionEnabled() { |
| boolean enabled = Boolean.parseBoolean(getNextArgRequired()); |
| int userId = UserHandle.USER_CURRENT; |
| TimeZoneConfiguration configuration = new TimeZoneConfiguration.Builder() |
| .setAutoDetectionEnabled(enabled) |
| .build(); |
| return mInterface.updateConfiguration(userId, configuration) ? 0 : 1; |
| } |
| |
| private int runSetGeoDetectionEnabled() { |
| boolean enabled = Boolean.parseBoolean(getNextArgRequired()); |
| int userId = UserHandle.USER_CURRENT; |
| TimeZoneConfiguration configuration = new TimeZoneConfiguration.Builder() |
| .setGeoDetectionEnabled(enabled) |
| .build(); |
| return mInterface.updateConfiguration(userId, configuration) ? 0 : 1; |
| } |
| |
| private int runSuggestGeolocationTimeZone() { |
| return runSuggestTimeZone( |
| () -> GeolocationTimeZoneSuggestion.parseCommandLineArg(this), |
| mInterface::suggestGeolocationTimeZone); |
| } |
| |
| private int runSuggestManualTimeZone() { |
| return runSuggestTimeZone( |
| () -> ManualTimeZoneSuggestion.parseCommandLineArg(this), |
| mInterface::suggestManualTimeZone); |
| } |
| |
| private int runSuggestTelephonyTimeZone() { |
| return runSuggestTimeZone( |
| () -> TelephonyTimeZoneSuggestion.parseCommandLineArg(this), |
| mInterface::suggestTelephonyTimeZone); |
| } |
| |
| private <T> int runSuggestTimeZone(Supplier<T> suggestionParser, Consumer<T> invoker) { |
| final PrintWriter pw = getOutPrintWriter(); |
| try { |
| T suggestion = suggestionParser.get(); |
| if (suggestion == null) { |
| pw.println("Error: suggestion not specified"); |
| return 1; |
| } |
| invoker.accept(suggestion); |
| pw.println("Suggestion " + suggestion + " injected."); |
| return 0; |
| } catch (RuntimeException e) { |
| pw.println(e.toString()); |
| return 1; |
| } |
| } |
| |
| @Override |
| public void onHelp() { |
| final PrintWriter pw = getOutPrintWriter(); |
| pw.printf("Time Zone 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 zone detection setting\n"); |
| pw.printf(" %s true|false\n", SHELL_COMMAND_SET_AUTO_DETECTION_ENABLED); |
| pw.printf(" Sets the automatic time zone detection setting.\n"); |
| pw.printf(" %s\n", SHELL_COMMAND_IS_TELEPHONY_DETECTION_SUPPORTED); |
| pw.printf(" Prints true/false according to whether telephony time zone detection is" |
| + " supported on this device.\n"); |
| pw.printf(" %s\n", SHELL_COMMAND_IS_GEO_DETECTION_SUPPORTED); |
| pw.printf(" Prints true/false according to whether geolocation time zone detection is" |
| + " supported on this device.\n"); |
| pw.printf(" %s\n", SHELL_COMMAND_IS_GEO_DETECTION_ENABLED); |
| pw.printf(" Prints true/false according to the geolocation time zone detection setting." |
| + "\n"); |
| pw.printf(" %s true|false\n", SHELL_COMMAND_SET_GEO_DETECTION_ENABLED); |
| pw.printf(" Sets the geolocation time zone detection enabled setting.\n"); |
| pw.printf(" %s <geolocation suggestion opts>\n", |
| SHELL_COMMAND_SUGGEST_GEO_LOCATION_TIME_ZONE); |
| pw.printf(" %s <manual suggestion opts>\n", |
| SHELL_COMMAND_SUGGEST_MANUAL_TIME_ZONE); |
| pw.printf(" %s <telephony suggestion opts>\n", |
| SHELL_COMMAND_SUGGEST_TELEPHONY_TIME_ZONE); |
| pw.println(); |
| GeolocationTimeZoneSuggestion.printCommandLineOpts(pw); |
| pw.println(); |
| ManualTimeZoneSuggestion.printCommandLineOpts(pw); |
| pw.println(); |
| TelephonyTimeZoneSuggestion.printCommandLineOpts(pw); |
| 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_LOCATION_TIME_ZONE_DETECTION_FEATURE_SUPPORTED); |
| pw.printf(" Only observed if the geolocation time zone detection feature is enabled in" |
| + " config.\n"); |
| pw.printf(" Set this to false to disable the feature.\n"); |
| pw.printf(" %s\n", KEY_LOCATION_TIME_ZONE_DETECTION_SETTING_ENABLED_DEFAULT); |
| pw.printf(" Only used if the device does not have an explicit 'geolocation time zone" |
| + " detection enabled' setting stored [*].\n"); |
| pw.printf(" The default is when unset is false.\n"); |
| pw.printf(" %s\n", KEY_LOCATION_TIME_ZONE_DETECTION_SETTING_ENABLED_OVERRIDE); |
| pw.printf(" Used to override the device's 'geolocation time zone detection enabled'" |
| + " setting [*].\n"); |
| pw.println(); |
| pw.printf("[*] To be enabled, the user must still have location = on / auto time zone" |
| + " detection = on.\n"); |
| pw.println(); |
| pw.printf("See \"adb shell cmd device_config\" for more information on setting flags.\n"); |
| pw.println(); |
| pw.printf("Also see \"adb shell cmd %s help\" for lower-level location time zone" |
| + " commands / settings.\n", LocationTimeZoneManager.SERVICE_NAME); |
| pw.println(); |
| } |
| } |