Merge "Send broadcasts on app-locale change." (d2bfb220) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/locales/LocaleManagerService.java

+71 −2

Original line number	Diff line number	Diff line
		@@ -18,11 +18,14 @@ package com.android.server.locales;

		import static java.util.Objects.requireNonNull;

		import android.Manifest;
		import android.annotation.NonNull;
		import android.annotation.UserIdInt;
		import android.app.ActivityManagerInternal;
		import android.app.ILocaleManager;
		import android.content.Context;
		import android.content.Intent;
		import android.content.pm.PackageManager;
		import android.content.pm.PackageManagerInternal;
		import android.os.Binder;
		import android.os.LocaleList;
		@@ -142,7 +145,6 @@ public class LocaleManagerService extends SystemService {
		}
		}


		private void setApplicationLocalesUnchecked(@NonNull String appPackageName,
		@UserIdInt int userId, @NonNull LocaleList locales) {
		if (DEBUG) {
		@@ -152,9 +154,76 @@ public class LocaleManagerService extends SystemService {
		final ActivityTaskManagerInternal.PackageConfigurationUpdater updater =
		mActivityTaskManagerInternal.createPackageConfigurationUpdater(appPackageName,
		userId);
		updater.setLocales(locales).commit();
		boolean isSuccess = updater.setLocales(locales).commit();

		//We want to send the broadcasts only if config was actually updated on commit.
		if (isSuccess) {
		notifyAppWhoseLocaleChanged(appPackageName, userId, locales);
		notifyInstallerOfAppWhoseLocaleChanged(appPackageName, userId, locales);
		notifyRegisteredReceivers(appPackageName, userId, locales);
		}
		}

		/**
		* Sends an implicit broadcast with action
		* {@link android.content.Intent#ACTION_APPLICATION_LOCALE_CHANGED}
		* to receivers with {@link android.Manifest.permission#READ_APP_SPECIFIC_LOCALES}.
		*/
		private void notifyRegisteredReceivers(String appPackageName, int userId,
		LocaleList locales) {
		Intent intent = createBaseIntent(Intent.ACTION_APPLICATION_LOCALE_CHANGED,
		appPackageName, locales);
		mContext.sendBroadcastAsUser(intent, UserHandle.of(userId),
		Manifest.permission.READ_APP_SPECIFIC_LOCALES);
		}

		/**
		* Sends an explicit broadcast with action
		* {@link android.content.Intent#ACTION_APPLICATION_LOCALE_CHANGED} to
		* the installer (as per {@link android.content.pm.InstallSourceInfo#getInstallingPackageName})
		* of app whose locale has changed.
		*
		* <p><b>Note:</b> This is can be used by installers to deal with cases such as
		* language-based APK Splits.
		*/
		private void notifyInstallerOfAppWhoseLocaleChanged(String appPackageName, int userId,
		LocaleList locales) {
		try {
		String installingPackageName = mContext.getPackageManager()
		.getInstallSourceInfo(appPackageName).getInstallingPackageName();
		if (installingPackageName != null) {
		Intent intent = createBaseIntent(Intent.ACTION_APPLICATION_LOCALE_CHANGED,
		appPackageName, locales);
		//Set package name to ensure that only installer of the app receives this intent.
		intent.setPackage(installingPackageName);
		mContext.sendBroadcastAsUser(intent, UserHandle.of(userId));
		}
		} catch (PackageManager.NameNotFoundException e) {
		Slog.w(TAG, "Package not found " + appPackageName);
		}
		}

		/**
		* Sends an explicit broadcast with action {@link android.content.Intent#ACTION_LOCALE_CHANGED}
		* to the app whose locale has changed.
		*/
		private void notifyAppWhoseLocaleChanged(String appPackageName, int userId,
		LocaleList locales) {
		Intent intent = createBaseIntent(Intent.ACTION_LOCALE_CHANGED, appPackageName, locales);
		//Set package name to ensure that only the app whose locale changed receives this intent.
		intent.setPackage(appPackageName);
		intent.addFlags(Intent.FLAG_RECEIVER_VISIBLE_TO_INSTANT_APPS);
		mContext.sendBroadcastAsUser(intent, UserHandle.of(userId));
		}

		private static Intent createBaseIntent(String intentAction, String appPackageName,
		LocaleList locales) {
		return new Intent(intentAction)
		.putExtra(Intent.EXTRA_PACKAGE_NAME, appPackageName)
		.putExtra(Intent.EXTRA_LOCALE_LIST, locales)
		.addFlags(Intent.FLAG_RECEIVER_INCLUDE_BACKGROUND
		\| Intent.FLAG_RECEIVER_FOREGROUND);
		}

		/**
		* Checks if the package is owned by the calling app or not for the given user id.