1 /* 2 * Copyright (C) 2019 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package com.android.wallpaper.module; 17 18 import android.content.BroadcastReceiver; 19 import android.content.Context; 20 import android.content.Intent; 21 import android.graphics.Bitmap; 22 import android.graphics.BitmapFactory; 23 24 import com.android.wallpaper.util.DiskBasedLogger; 25 import com.android.wallpaper.util.FileMover; 26 27 import java.io.File; 28 29 /** 30 * Receiver to run when the app was updated or on first boot to switch from live rotating wallpaper 31 * to static rotating wallpaper. 32 */ 33 public class RotationWallpaperUpdateReceiver extends BroadcastReceiver { 34 35 36 // Earlier versions of rotating wallpaper save the current rotation image as a file. 37 // We can infer from the extistance of this file whether or not user had rotating live wallpaper 38 private static final String ROTATING_WALLPAPER_FILE_PATH = "rotating_wallpaper.jpg"; 39 private static final String TAG = "RotationWallpaperUpdateReceiver"; 40 41 @Override onReceive(Context context, Intent intent)42 public void onReceive(Context context, Intent intent) { 43 // This receiver is a no-op on pre-N Android and should only respond to a 44 // MY_PACKAGE_REPLACED intent. 45 if (intent.getAction() == null 46 || !(intent.getAction().equals(Intent.ACTION_MY_PACKAGE_REPLACED) 47 || intent.getAction().equals(Intent.ACTION_BOOT_COMPLETED))) { 48 DiskBasedLogger.e( 49 TAG, 50 "Unexpected action or Android version!", 51 context); 52 throw new IllegalStateException( 53 "Unexpected broadcast action or unsupported Android version"); 54 } 55 56 PendingResult broadcastResult = goAsync(); 57 new Thread(() -> { 58 Context appContext = context.getApplicationContext(); 59 Context deviceProtectedContext = appContext.createDeviceProtectedStorageContext(); 60 61 if (context.getFileStreamPath(ROTATING_WALLPAPER_FILE_PATH).exists()) { 62 moveFileToProtectedStorage(appContext, deviceProtectedContext); 63 } 64 65 File wallpaperFile = deviceProtectedContext.getFileStreamPath( 66 ROTATING_WALLPAPER_FILE_PATH); 67 if (wallpaperFile.exists()) { 68 switchToStaticWallpaper(appContext, wallpaperFile); 69 } 70 broadcastResult.finish(); 71 }).start(); 72 } 73 moveFileToProtectedStorage(Context context, Context deviceProtectedContext)74 private void moveFileToProtectedStorage(Context context, Context deviceProtectedContext) { 75 try { 76 FileMover.moveFileBetweenContexts(context, ROTATING_WALLPAPER_FILE_PATH, 77 deviceProtectedContext, ROTATING_WALLPAPER_FILE_PATH); 78 } catch (Exception ex) { 79 DiskBasedLogger.e( 80 TAG, 81 "Failed to move rotating wallpaper file to device protected storage: " 82 + ex.getMessage(), 83 context); 84 } 85 } 86 switchToStaticWallpaper(Context appContext, File wallpaperFile)87 private void switchToStaticWallpaper(Context appContext, File wallpaperFile) { 88 try { 89 Injector injector = InjectorProvider.getInjector(); 90 WallpaperPreferences wallpaperPreferences = injector.getPreferences(appContext); 91 if (wallpaperPreferences.getWallpaperPresentationMode() 92 != WallpaperPreferences.PRESENTATION_MODE_ROTATING) { 93 return; 94 } 95 Bitmap bitmap = BitmapFactory.decodeFile(wallpaperFile.getAbsolutePath()); 96 97 injector.getWallpaperPersister(appContext).setWallpaperInRotation(bitmap, 98 wallpaperPreferences.getHomeWallpaperAttributions(), 99 wallpaperPreferences.getHomeWallpaperActionLabelRes(), 100 wallpaperPreferences.getHomeWallpaperActionIconRes(), 101 wallpaperPreferences.getHomeWallpaperActionUrl(), 102 wallpaperPreferences.getHomeWallpaperCollectionId(), 103 wallpaperPreferences.getHomeWallpaperRemoteId()); 104 wallpaperFile.delete(); 105 106 } catch (Exception ex) { 107 DiskBasedLogger.e(TAG, "Unable to set static wallpaper", appContext); 108 } 109 } 110 } 111