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/*
* Copyright (C) 2019 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.wallpaper.module;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import com.android.wallpaper.compat.BuildCompat;
import com.android.wallpaper.util.DiskBasedLogger;
import com.android.wallpaper.util.FileMover;
import java.io.File;
/**
* Receiver to run when the app was updated or on first boot to switch from live rotating wallpaper
* to static rotating wallpaper.
*/
public class RotationWallpaperUpdateReceiver extends BroadcastReceiver {
// Earlier versions of rotating wallpaper save the current rotation image as a file.
// We can infer from the extistance of this file whether or not user had rotating live wallpaper
private static final String ROTATING_WALLPAPER_FILE_PATH = "rotating_wallpaper.jpg";
private static final String TAG = "RotationWallpaperUpdateReceiver";
@Override
public void onReceive(Context context, Intent intent) {
// This receiver is a no-op on pre-N Android and should only respond to a
// MY_PACKAGE_REPLACED intent.
if (intent.getAction() == null
|| !(intent.getAction().equals(Intent.ACTION_MY_PACKAGE_REPLACED)
|| intent.getAction().equals(Intent.ACTION_BOOT_COMPLETED))
|| !BuildCompat.isAtLeastN()) {
DiskBasedLogger.e(
TAG,
"Unexpected action or Android version!",
context);
throw new IllegalStateException(
"Unexpected broadcast action or unsupported Android version");
}
PendingResult broadcastResult = goAsync();
new Thread(() -> {
Context appContext = context.getApplicationContext();
Context deviceProtectedContext = appContext.createDeviceProtectedStorageContext();
if (context.getFileStreamPath(ROTATING_WALLPAPER_FILE_PATH).exists()) {
moveFileToProtectedStorage(appContext, deviceProtectedContext);
}
File wallpaperFile = deviceProtectedContext.getFileStreamPath(
ROTATING_WALLPAPER_FILE_PATH);
if (wallpaperFile.exists()) {
switchToStaticWallpaper(appContext, wallpaperFile);
}
broadcastResult.finish();
}).start();
}
private void moveFileToProtectedStorage(Context context, Context deviceProtectedContext) {
try {
FileMover.moveFileBetweenContexts(context, ROTATING_WALLPAPER_FILE_PATH,
deviceProtectedContext, ROTATING_WALLPAPER_FILE_PATH);
} catch (Exception ex) {
DiskBasedLogger.e(
TAG,
"Failed to move rotating wallpaper file to device protected storage: "
+ ex.getMessage(),
context);
}
}
private void switchToStaticWallpaper(Context appContext, File wallpaperFile) {
try {
Injector injector = InjectorProvider.getInjector();
WallpaperPreferences wallpaperPreferences = injector.getPreferences(appContext);
if (wallpaperPreferences.getWallpaperPresentationMode()
!= WallpaperPreferences.PRESENTATION_MODE_ROTATING) {
return;
}
Bitmap bitmap = BitmapFactory.decodeFile(wallpaperFile.getAbsolutePath());
injector.getWallpaperPersister(appContext).setWallpaperInRotation(bitmap,
wallpaperPreferences.getHomeWallpaperAttributions(),
wallpaperPreferences.getHomeWallpaperActionLabelRes(),
wallpaperPreferences.getHomeWallpaperActionIconRes(),
wallpaperPreferences.getHomeWallpaperActionUrl(),
wallpaperPreferences.getHomeWallpaperCollectionId());
wallpaperFile.delete();
} catch (Exception ex) {
DiskBasedLogger.e(TAG, "Unable to set static wallpaper", appContext);
}
}
}
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