| /* |
| * 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.locales; |
| |
| import android.app.ActivityManager; |
| import android.app.ILocaleManager; |
| import android.app.LocaleConfig; |
| import android.os.LocaleList; |
| import android.os.RemoteException; |
| import android.os.ShellCommand; |
| import android.os.UserHandle; |
| |
| import java.io.PrintWriter; |
| |
| /** |
| * Shell commands for {@link LocaleManagerService} |
| */ |
| public class LocaleManagerShellCommand extends ShellCommand { |
| private final ILocaleManager mBinderService; |
| |
| LocaleManagerShellCommand(ILocaleManager localeManager) { |
| mBinderService = localeManager; |
| } |
| @Override |
| public int onCommand(String cmd) { |
| if (cmd == null) { |
| return handleDefaultCommands(cmd); |
| } |
| switch (cmd) { |
| case "set-app-locales": |
| return runSetAppLocales(); |
| case "get-app-locales": |
| return runGetAppLocales(); |
| case "set-app-localeconfig": |
| return runSetAppOverrideLocaleConfig(); |
| case "get-app-localeconfig": |
| return runGetAppOverrideLocaleConfig(); |
| default: { |
| return handleDefaultCommands(cmd); |
| } |
| } |
| } |
| |
| @Override |
| public void onHelp() { |
| PrintWriter pw = getOutPrintWriter(); |
| pw.println("Locale manager (locale) shell commands:"); |
| pw.println(" help"); |
| pw.println(" Print this help text."); |
| pw.println(" set-app-locales <PACKAGE_NAME> [--user <USER_ID>] [--locales <LOCALE_INFO>]" |
| + "[--delegate <FROM_DELEGATE>]"); |
| pw.println(" Set the locales for the specified app."); |
| pw.println(" --user <USER_ID>: apply for the given user, " |
| + "the current user is used when unspecified."); |
| pw.println(" --locales <LOCALE_INFO>: The language tags of locale to be included " |
| + "as a single String separated by commas."); |
| pw.println(" eg. en,en-US,hi "); |
| pw.println(" Empty locale list is used when unspecified."); |
| pw.println(" --delegate <FROM_DELEGATE>: The locales are set from a delegate, " |
| + "the value could be true or false. false is the default when unspecified."); |
| pw.println(" get-app-locales <PACKAGE_NAME> [--user <USER_ID>]"); |
| pw.println(" Get the locales for the specified app."); |
| pw.println(" --user <USER_ID>: get for the given user, " |
| + "the current user is used when unspecified."); |
| pw.println( |
| " set-app-localeconfig <PACKAGE_NAME> [--user <USER_ID>] [--locales " |
| + "<LOCALE_INFO>]"); |
| pw.println(" Set the override LocaleConfig for the specified app."); |
| pw.println(" --user <USER_ID>: apply for the given user, " |
| + "the current user is used when unspecified."); |
| pw.println(" --locales <LOCALE_INFO>: The language tags of locale to be included " |
| + "as a single String separated by commas."); |
| pw.println(" eg. en,en-US,hi "); |
| pw.println(" Empty locale list is used when typing a 'empty' word"); |
| pw.println(" NULL is used when unspecified."); |
| pw.println(" get-app-localeconfig <PACKAGE_NAME> [--user <USER_ID>]"); |
| pw.println(" Get the locales within the override LocaleConfig for the specified app."); |
| pw.println(" --user <USER_ID>: get for the given user, " |
| + "the current user is used when unspecified."); |
| } |
| |
| private int runSetAppLocales() { |
| final PrintWriter err = getErrPrintWriter(); |
| String packageName = getNextArg(); |
| |
| if (packageName != null) { |
| int userId = ActivityManager.getCurrentUser(); |
| LocaleList locales = LocaleList.getEmptyLocaleList(); |
| boolean fromDelegate = false; |
| do { |
| String option = getNextOption(); |
| if (option == null) { |
| break; |
| } |
| switch (option) { |
| case "--user": { |
| userId = UserHandle.parseUserArg(getNextArgRequired()); |
| break; |
| } |
| case "--locales": { |
| locales = parseLocales(); |
| break; |
| } |
| case "--delegate": { |
| fromDelegate = parseFromDelegate(); |
| break; |
| } |
| default: { |
| throw new IllegalArgumentException("Unknown option: " + option); |
| } |
| } |
| } while (true); |
| |
| try { |
| mBinderService.setApplicationLocales(packageName, userId, locales, fromDelegate); |
| } catch (RemoteException e) { |
| getOutPrintWriter().println("Remote Exception: " + e); |
| } catch (IllegalArgumentException e) { |
| getOutPrintWriter().println("Unknown package " + packageName |
| + " for userId " + userId); |
| } |
| } else { |
| err.println("Error: no package specified"); |
| return -1; |
| } |
| return 0; |
| } |
| |
| private int runGetAppLocales() { |
| final PrintWriter err = getErrPrintWriter(); |
| String packageName = getNextArg(); |
| |
| if (packageName != null) { |
| int userId = ActivityManager.getCurrentUser(); |
| do { |
| String option = getNextOption(); |
| if (option == null) { |
| break; |
| } |
| if ("--user".equals(option)) { |
| userId = UserHandle.parseUserArg(getNextArgRequired()); |
| break; |
| } else { |
| throw new IllegalArgumentException("Unknown option: " + option); |
| } |
| } while (true); |
| try { |
| LocaleList locales = mBinderService.getApplicationLocales(packageName, userId); |
| getOutPrintWriter().println("Locales for " + packageName |
| + " for user " + userId + " are [" + locales.toLanguageTags() + "]"); |
| } catch (RemoteException e) { |
| getOutPrintWriter().println("Remote Exception: " + e); |
| } catch (IllegalArgumentException e) { |
| getOutPrintWriter().println("Unknown package " + packageName |
| + " for userId " + userId); |
| } |
| } else { |
| err.println("Error: no package specified"); |
| return -1; |
| } |
| return 0; |
| } |
| |
| private int runSetAppOverrideLocaleConfig() { |
| String packageName = getNextArg(); |
| |
| if (packageName != null) { |
| int userId = ActivityManager.getCurrentUser(); |
| LocaleList locales = null; |
| do { |
| String option = getNextOption(); |
| if (option == null) { |
| break; |
| } |
| switch (option) { |
| case "--user": { |
| userId = UserHandle.parseUserArg(getNextArgRequired()); |
| break; |
| } |
| case "--locales": { |
| locales = parseOverrideLocales(); |
| break; |
| } |
| default: { |
| throw new IllegalArgumentException("Unknown option: " + option); |
| } |
| } |
| } while (true); |
| |
| try { |
| LocaleConfig localeConfig = locales == null ? null : new LocaleConfig(locales); |
| mBinderService.setOverrideLocaleConfig(packageName, userId, localeConfig); |
| } catch (RemoteException e) { |
| getOutPrintWriter().println("Remote Exception: " + e); |
| } |
| } else { |
| final PrintWriter err = getErrPrintWriter(); |
| err.println("Error: no package specified"); |
| return -1; |
| } |
| return 0; |
| } |
| |
| private int runGetAppOverrideLocaleConfig() { |
| String packageName = getNextArg(); |
| |
| if (packageName != null) { |
| int userId = ActivityManager.getCurrentUser(); |
| do { |
| String option = getNextOption(); |
| if (option == null) { |
| break; |
| } |
| if ("--user".equals(option)) { |
| userId = UserHandle.parseUserArg(getNextArgRequired()); |
| break; |
| } else { |
| throw new IllegalArgumentException("Unknown option: " + option); |
| } |
| } while (true); |
| try { |
| LocaleConfig localeConfig = mBinderService.getOverrideLocaleConfig(packageName, |
| userId); |
| if (localeConfig == null) { |
| getOutPrintWriter().println("LocaleConfig for " + packageName |
| + " for user " + userId + " is null"); |
| } else { |
| LocaleList locales = localeConfig.getSupportedLocales(); |
| if (locales == null) { |
| getOutPrintWriter().println( |
| "Locales within the LocaleConfig for " + packageName + " for user " |
| + userId + " are null"); |
| } else { |
| getOutPrintWriter().println( |
| "Locales within the LocaleConfig for " + packageName + " for user " |
| + userId + " are [" + locales.toLanguageTags() + "]"); |
| } |
| } |
| } catch (RemoteException e) { |
| getOutPrintWriter().println("Remote Exception: " + e); |
| } |
| } else { |
| final PrintWriter err = getErrPrintWriter(); |
| err.println("Error: no package specified"); |
| return -1; |
| } |
| return 0; |
| } |
| |
| private LocaleList parseOverrideLocales() { |
| String locales = getNextArg(); |
| if (locales == null) { |
| return null; |
| } else if (locales.equals("empty")) { |
| return LocaleList.getEmptyLocaleList(); |
| } else { |
| if (locales.startsWith("-")) { |
| throw new IllegalArgumentException("Unknown locales: " + locales); |
| } |
| return LocaleList.forLanguageTags(locales); |
| } |
| } |
| |
| private LocaleList parseLocales() { |
| String locales = getNextArg(); |
| if (locales == null) { |
| return LocaleList.getEmptyLocaleList(); |
| } else { |
| if (locales.startsWith("-")) { |
| throw new IllegalArgumentException("Unknown locales: " + locales); |
| } |
| return LocaleList.forLanguageTags(locales); |
| } |
| } |
| |
| private boolean parseFromDelegate() { |
| String result = getNextArg(); |
| if (result == null) { |
| return false; |
| } else { |
| if (result.startsWith("-")) { |
| throw new IllegalArgumentException("Unknown source: " + result); |
| } |
| return Boolean.parseBoolean(result); |
| } |
| } |
| } |
