1346 lines
53 KiB
Java
1346 lines
53 KiB
Java
/*
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* Copyright (C) 2008 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.server;
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import static android.os.ParcelFileDescriptor.*;
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import android.app.ActivityManagerNative;
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import android.app.AppGlobals;
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import android.app.IUserSwitchObserver;
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import android.app.IWallpaperManager;
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import android.app.IWallpaperManagerCallback;
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import android.app.PendingIntent;
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import android.app.WallpaperInfo;
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import android.app.backup.BackupManager;
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import android.app.backup.WallpaperBackupHelper;
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import android.content.BroadcastReceiver;
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import android.content.ComponentName;
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import android.content.Context;
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import android.content.Intent;
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import android.content.IntentFilter;
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import android.content.ServiceConnection;
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import android.content.pm.IPackageManager;
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import android.content.pm.PackageManager;
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import android.content.pm.ResolveInfo;
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import android.content.pm.ServiceInfo;
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import android.content.pm.PackageManager.NameNotFoundException;
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import android.content.pm.UserInfo;
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import android.content.res.Resources;
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import android.graphics.Point;
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import android.os.Binder;
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import android.os.Bundle;
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import android.os.Environment;
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import android.os.FileUtils;
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import android.os.IBinder;
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import android.os.IRemoteCallback;
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import android.os.RemoteException;
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import android.os.FileObserver;
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import android.os.ParcelFileDescriptor;
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import android.os.RemoteCallbackList;
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import android.os.SELinux;
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import android.os.ServiceManager;
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import android.os.SystemClock;
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import android.os.UserHandle;
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import android.os.UserManager;
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import android.service.wallpaper.IWallpaperConnection;
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import android.service.wallpaper.IWallpaperEngine;
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import android.service.wallpaper.IWallpaperService;
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import android.service.wallpaper.WallpaperService;
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import android.util.Slog;
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import android.util.SparseArray;
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import android.util.Xml;
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import android.view.Display;
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import android.view.IWindowManager;
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import android.view.WindowManager;
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import java.io.FileDescriptor;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.File;
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import java.io.FileNotFoundException;
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import java.io.FileInputStream;
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import java.io.FileOutputStream;
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import java.io.PrintWriter;
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import java.util.List;
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import org.xmlpull.v1.XmlPullParser;
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import org.xmlpull.v1.XmlPullParserException;
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import org.xmlpull.v1.XmlSerializer;
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import com.android.internal.content.PackageMonitor;
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import com.android.internal.util.FastXmlSerializer;
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import com.android.internal.util.JournaledFile;
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class WallpaperManagerService extends IWallpaperManager.Stub {
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static final String TAG = "WallpaperService";
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static final boolean DEBUG = false;
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final Object mLock = new Object[0];
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/**
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* Minimum time between crashes of a wallpaper service for us to consider
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* restarting it vs. just reverting to the static wallpaper.
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*/
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static final long MIN_WALLPAPER_CRASH_TIME = 10000;
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static final String WALLPAPER = "wallpaper";
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static final String WALLPAPER_INFO = "wallpaper_info.xml";
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/**
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* Name of the component used to display bitmap wallpapers from either the gallery or
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* built-in wallpapers.
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*/
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static final ComponentName IMAGE_WALLPAPER = new ComponentName("com.android.systemui",
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"com.android.systemui.ImageWallpaper");
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/**
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* Observes the wallpaper for changes and notifies all IWallpaperServiceCallbacks
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* that the wallpaper has changed. The CREATE is triggered when there is no
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* wallpaper set and is created for the first time. The CLOSE_WRITE is triggered
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* everytime the wallpaper is changed.
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*/
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private class WallpaperObserver extends FileObserver {
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final WallpaperData mWallpaper;
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final File mWallpaperDir;
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final File mWallpaperFile;
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public WallpaperObserver(WallpaperData wallpaper) {
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super(getWallpaperDir(wallpaper.userId).getAbsolutePath(),
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CLOSE_WRITE | DELETE | DELETE_SELF);
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mWallpaperDir = getWallpaperDir(wallpaper.userId);
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mWallpaper = wallpaper;
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mWallpaperFile = new File(mWallpaperDir, WALLPAPER);
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}
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@Override
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public void onEvent(int event, String path) {
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if (path == null) {
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return;
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}
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synchronized (mLock) {
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// changing the wallpaper means we'll need to back up the new one
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long origId = Binder.clearCallingIdentity();
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BackupManager bm = new BackupManager(mContext);
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bm.dataChanged();
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Binder.restoreCallingIdentity(origId);
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File changedFile = new File(mWallpaperDir, path);
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if (mWallpaperFile.equals(changedFile)) {
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notifyCallbacksLocked(mWallpaper);
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if (mWallpaper.wallpaperComponent == null || event != CLOSE_WRITE
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|| mWallpaper.imageWallpaperPending) {
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if (event == CLOSE_WRITE) {
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mWallpaper.imageWallpaperPending = false;
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}
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bindWallpaperComponentLocked(IMAGE_WALLPAPER, true,
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false, mWallpaper, null);
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saveSettingsLocked(mWallpaper);
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}
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}
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}
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}
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}
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final Context mContext;
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final IWindowManager mIWindowManager;
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final IPackageManager mIPackageManager;
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final MyPackageMonitor mMonitor;
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WallpaperData mLastWallpaper;
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SparseArray<WallpaperData> mWallpaperMap = new SparseArray<WallpaperData>();
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int mCurrentUserId;
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static class WallpaperData {
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int userId;
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File wallpaperFile;
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/**
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* Client is currently writing a new image wallpaper.
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*/
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boolean imageWallpaperPending;
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/**
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* Resource name if using a picture from the wallpaper gallery
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*/
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String name = "";
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/**
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* The component name of the currently set live wallpaper.
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*/
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ComponentName wallpaperComponent;
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/**
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* The component name of the wallpaper that should be set next.
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*/
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ComponentName nextWallpaperComponent;
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WallpaperConnection connection;
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long lastDiedTime;
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boolean wallpaperUpdating;
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WallpaperObserver wallpaperObserver;
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/**
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* List of callbacks registered they should each be notified when the wallpaper is changed.
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*/
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private RemoteCallbackList<IWallpaperManagerCallback> callbacks
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= new RemoteCallbackList<IWallpaperManagerCallback>();
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int width = -1;
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int height = -1;
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WallpaperData(int userId) {
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this.userId = userId;
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wallpaperFile = new File(getWallpaperDir(userId), WALLPAPER);
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}
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}
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class WallpaperConnection extends IWallpaperConnection.Stub
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implements ServiceConnection {
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final WallpaperInfo mInfo;
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final Binder mToken = new Binder();
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IWallpaperService mService;
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IWallpaperEngine mEngine;
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WallpaperData mWallpaper;
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IRemoteCallback mReply;
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boolean mDimensionsChanged = false;
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public WallpaperConnection(WallpaperInfo info, WallpaperData wallpaper) {
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mInfo = info;
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mWallpaper = wallpaper;
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}
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@Override
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public void onServiceConnected(ComponentName name, IBinder service) {
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synchronized (mLock) {
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if (mWallpaper.connection == this) {
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mWallpaper.lastDiedTime = SystemClock.uptimeMillis();
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mService = IWallpaperService.Stub.asInterface(service);
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attachServiceLocked(this, mWallpaper);
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// XXX should probably do saveSettingsLocked() later
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// when we have an engine, but I'm not sure about
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// locking there and anyway we always need to be able to
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// recover if there is something wrong.
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saveSettingsLocked(mWallpaper);
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}
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}
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}
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@Override
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public void onServiceDisconnected(ComponentName name) {
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synchronized (mLock) {
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mService = null;
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mEngine = null;
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if (mWallpaper.connection == this) {
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Slog.w(TAG, "Wallpaper service gone: " + mWallpaper.wallpaperComponent);
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if (!mWallpaper.wallpaperUpdating
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&& (mWallpaper.lastDiedTime + MIN_WALLPAPER_CRASH_TIME)
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> SystemClock.uptimeMillis()
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&& mWallpaper.userId == mCurrentUserId) {
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Slog.w(TAG, "Reverting to built-in wallpaper!");
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clearWallpaperLocked(true, mWallpaper.userId, null);
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}
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}
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}
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}
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@Override
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public void attachEngine(IWallpaperEngine engine) {
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synchronized (mLock) {
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mEngine = engine;
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if (mDimensionsChanged) {
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try {
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mEngine.setDesiredSize(mWallpaper.width, mWallpaper.height);
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} catch (RemoteException e) {
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Slog.w(TAG, "Failed to set wallpaper dimensions", e);
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}
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mDimensionsChanged = false;
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}
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}
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}
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@Override
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public void engineShown(IWallpaperEngine engine) {
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synchronized (mLock) {
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if (mReply != null) {
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long ident = Binder.clearCallingIdentity();
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try {
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mReply.sendResult(null);
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} catch (RemoteException e) {
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Binder.restoreCallingIdentity(ident);
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}
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mReply = null;
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}
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}
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}
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@Override
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public ParcelFileDescriptor setWallpaper(String name) {
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synchronized (mLock) {
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if (mWallpaper.connection == this) {
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return updateWallpaperBitmapLocked(name, mWallpaper);
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}
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return null;
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}
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}
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}
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class MyPackageMonitor extends PackageMonitor {
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@Override
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public void onPackageUpdateFinished(String packageName, int uid) {
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synchronized (mLock) {
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if (mCurrentUserId != getChangingUserId()) {
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return;
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}
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WallpaperData wallpaper = mWallpaperMap.get(mCurrentUserId);
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if (wallpaper != null) {
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if (wallpaper.wallpaperComponent != null
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&& wallpaper.wallpaperComponent.getPackageName().equals(packageName)) {
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wallpaper.wallpaperUpdating = false;
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ComponentName comp = wallpaper.wallpaperComponent;
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clearWallpaperComponentLocked(wallpaper);
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if (!bindWallpaperComponentLocked(comp, false, false,
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wallpaper, null)) {
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Slog.w(TAG, "Wallpaper no longer available; reverting to default");
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clearWallpaperLocked(false, wallpaper.userId, null);
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}
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}
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}
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}
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}
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@Override
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public void onPackageModified(String packageName) {
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synchronized (mLock) {
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if (mCurrentUserId != getChangingUserId()) {
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return;
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}
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WallpaperData wallpaper = mWallpaperMap.get(mCurrentUserId);
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if (wallpaper != null) {
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if (wallpaper.wallpaperComponent == null
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|| !wallpaper.wallpaperComponent.getPackageName().equals(packageName)) {
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return;
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}
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doPackagesChangedLocked(true, wallpaper);
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}
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}
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}
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@Override
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public void onPackageUpdateStarted(String packageName, int uid) {
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synchronized (mLock) {
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if (mCurrentUserId != getChangingUserId()) {
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return;
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}
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WallpaperData wallpaper = mWallpaperMap.get(mCurrentUserId);
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if (wallpaper != null) {
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if (wallpaper.wallpaperComponent != null
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&& wallpaper.wallpaperComponent.getPackageName().equals(packageName)) {
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wallpaper.wallpaperUpdating = true;
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}
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}
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}
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}
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@Override
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public boolean onHandleForceStop(Intent intent, String[] packages, int uid, boolean doit) {
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synchronized (mLock) {
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boolean changed = false;
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if (mCurrentUserId != getChangingUserId()) {
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return false;
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}
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WallpaperData wallpaper = mWallpaperMap.get(mCurrentUserId);
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if (wallpaper != null) {
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boolean res = doPackagesChangedLocked(doit, wallpaper);
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changed |= res;
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}
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return changed;
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}
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}
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@Override
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public void onSomePackagesChanged() {
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synchronized (mLock) {
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if (mCurrentUserId != getChangingUserId()) {
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return;
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}
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WallpaperData wallpaper = mWallpaperMap.get(mCurrentUserId);
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if (wallpaper != null) {
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doPackagesChangedLocked(true, wallpaper);
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}
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}
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}
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boolean doPackagesChangedLocked(boolean doit, WallpaperData wallpaper) {
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boolean changed = false;
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if (wallpaper.wallpaperComponent != null) {
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int change = isPackageDisappearing(wallpaper.wallpaperComponent
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.getPackageName());
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if (change == PACKAGE_PERMANENT_CHANGE
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|| change == PACKAGE_TEMPORARY_CHANGE) {
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changed = true;
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if (doit) {
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Slog.w(TAG, "Wallpaper uninstalled, removing: "
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+ wallpaper.wallpaperComponent);
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clearWallpaperLocked(false, wallpaper.userId, null);
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}
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}
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}
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if (wallpaper.nextWallpaperComponent != null) {
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int change = isPackageDisappearing(wallpaper.nextWallpaperComponent
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.getPackageName());
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if (change == PACKAGE_PERMANENT_CHANGE
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|| change == PACKAGE_TEMPORARY_CHANGE) {
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wallpaper.nextWallpaperComponent = null;
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}
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}
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if (wallpaper.wallpaperComponent != null
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&& isPackageModified(wallpaper.wallpaperComponent.getPackageName())) {
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try {
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mContext.getPackageManager().getServiceInfo(
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wallpaper.wallpaperComponent, 0);
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} catch (NameNotFoundException e) {
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Slog.w(TAG, "Wallpaper component gone, removing: "
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+ wallpaper.wallpaperComponent);
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clearWallpaperLocked(false, wallpaper.userId, null);
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}
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}
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if (wallpaper.nextWallpaperComponent != null
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&& isPackageModified(wallpaper.nextWallpaperComponent.getPackageName())) {
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try {
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mContext.getPackageManager().getServiceInfo(
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wallpaper.nextWallpaperComponent, 0);
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} catch (NameNotFoundException e) {
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wallpaper.nextWallpaperComponent = null;
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}
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}
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return changed;
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}
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}
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public WallpaperManagerService(Context context) {
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if (DEBUG) Slog.v(TAG, "WallpaperService startup");
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mContext = context;
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mIWindowManager = IWindowManager.Stub.asInterface(
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ServiceManager.getService(Context.WINDOW_SERVICE));
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mIPackageManager = AppGlobals.getPackageManager();
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mMonitor = new MyPackageMonitor();
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mMonitor.register(context, null, UserHandle.ALL, true);
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getWallpaperDir(UserHandle.USER_OWNER).mkdirs();
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loadSettingsLocked(UserHandle.USER_OWNER);
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}
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private static File getWallpaperDir(int userId) {
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return Environment.getUserSystemDirectory(userId);
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}
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@Override
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protected void finalize() throws Throwable {
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super.finalize();
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for (int i = 0; i < mWallpaperMap.size(); i++) {
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WallpaperData wallpaper = mWallpaperMap.valueAt(i);
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wallpaper.wallpaperObserver.stopWatching();
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}
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}
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public void systemRunning() {
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if (DEBUG) Slog.v(TAG, "systemReady");
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WallpaperData wallpaper = mWallpaperMap.get(UserHandle.USER_OWNER);
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switchWallpaper(wallpaper, null);
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wallpaper.wallpaperObserver = new WallpaperObserver(wallpaper);
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wallpaper.wallpaperObserver.startWatching();
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IntentFilter userFilter = new IntentFilter();
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userFilter.addAction(Intent.ACTION_USER_REMOVED);
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userFilter.addAction(Intent.ACTION_USER_STOPPING);
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mContext.registerReceiver(new BroadcastReceiver() {
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@Override
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public void onReceive(Context context, Intent intent) {
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String action = intent.getAction();
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if (Intent.ACTION_USER_REMOVED.equals(action)) {
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onRemoveUser(intent.getIntExtra(Intent.EXTRA_USER_HANDLE,
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UserHandle.USER_NULL));
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}
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// TODO: Race condition causing problems when cleaning up on stopping a user.
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// Comment this out for now.
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// else if (Intent.ACTION_USER_STOPPING.equals(action)) {
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// onStoppingUser(intent.getIntExtra(Intent.EXTRA_USER_HANDLE,
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// UserHandle.USER_NULL));
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// }
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}
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}, userFilter);
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try {
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ActivityManagerNative.getDefault().registerUserSwitchObserver(
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new IUserSwitchObserver.Stub() {
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@Override
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public void onUserSwitching(int newUserId, IRemoteCallback reply) {
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switchUser(newUserId, reply);
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}
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@Override
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public void onUserSwitchComplete(int newUserId) throws RemoteException {
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}
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});
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} catch (RemoteException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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}
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String getName() {
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synchronized (mLock) {
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return mWallpaperMap.get(0).name;
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}
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}
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void onStoppingUser(int userId) {
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if (userId < 1) return;
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synchronized (mLock) {
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WallpaperData wallpaper = mWallpaperMap.get(userId);
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if (wallpaper != null) {
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if (wallpaper.wallpaperObserver != null) {
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wallpaper.wallpaperObserver.stopWatching();
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wallpaper.wallpaperObserver = null;
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}
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mWallpaperMap.remove(userId);
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}
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}
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}
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void onRemoveUser(int userId) {
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if (userId < 1) return;
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synchronized (mLock) {
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onStoppingUser(userId);
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File wallpaperFile = new File(getWallpaperDir(userId), WALLPAPER);
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wallpaperFile.delete();
|
|
File wallpaperInfoFile = new File(getWallpaperDir(userId), WALLPAPER_INFO);
|
|
wallpaperInfoFile.delete();
|
|
}
|
|
}
|
|
|
|
void switchUser(int userId, IRemoteCallback reply) {
|
|
synchronized (mLock) {
|
|
mCurrentUserId = userId;
|
|
WallpaperData wallpaper = mWallpaperMap.get(userId);
|
|
if (wallpaper == null) {
|
|
wallpaper = new WallpaperData(userId);
|
|
mWallpaperMap.put(userId, wallpaper);
|
|
loadSettingsLocked(userId);
|
|
}
|
|
// Not started watching yet, in case wallpaper data was loaded for other reasons.
|
|
if (wallpaper.wallpaperObserver == null) {
|
|
wallpaper.wallpaperObserver = new WallpaperObserver(wallpaper);
|
|
wallpaper.wallpaperObserver.startWatching();
|
|
}
|
|
switchWallpaper(wallpaper, reply);
|
|
}
|
|
}
|
|
|
|
void switchWallpaper(WallpaperData wallpaper, IRemoteCallback reply) {
|
|
synchronized (mLock) {
|
|
RuntimeException e = null;
|
|
try {
|
|
ComponentName cname = wallpaper.wallpaperComponent != null ?
|
|
wallpaper.wallpaperComponent : wallpaper.nextWallpaperComponent;
|
|
if (bindWallpaperComponentLocked(cname, true, false, wallpaper, reply)) {
|
|
return;
|
|
}
|
|
} catch (RuntimeException e1) {
|
|
e = e1;
|
|
}
|
|
Slog.w(TAG, "Failure starting previous wallpaper", e);
|
|
clearWallpaperLocked(false, wallpaper.userId, reply);
|
|
}
|
|
}
|
|
|
|
public void clearWallpaper() {
|
|
if (DEBUG) Slog.v(TAG, "clearWallpaper");
|
|
synchronized (mLock) {
|
|
clearWallpaperLocked(false, UserHandle.getCallingUserId(), null);
|
|
}
|
|
}
|
|
|
|
void clearWallpaperLocked(boolean defaultFailed, int userId, IRemoteCallback reply) {
|
|
WallpaperData wallpaper = mWallpaperMap.get(userId);
|
|
File f = new File(getWallpaperDir(userId), WALLPAPER);
|
|
if (f.exists()) {
|
|
f.delete();
|
|
}
|
|
final long ident = Binder.clearCallingIdentity();
|
|
RuntimeException e = null;
|
|
try {
|
|
wallpaper.imageWallpaperPending = false;
|
|
if (userId != mCurrentUserId) return;
|
|
if (bindWallpaperComponentLocked(defaultFailed
|
|
? IMAGE_WALLPAPER
|
|
: null, true, false, wallpaper, reply)) {
|
|
return;
|
|
}
|
|
} catch (IllegalArgumentException e1) {
|
|
e = e1;
|
|
} finally {
|
|
Binder.restoreCallingIdentity(ident);
|
|
}
|
|
|
|
// This can happen if the default wallpaper component doesn't
|
|
// exist. This should be a system configuration problem, but
|
|
// let's not let it crash the system and just live with no
|
|
// wallpaper.
|
|
Slog.e(TAG, "Default wallpaper component not found!", e);
|
|
clearWallpaperComponentLocked(wallpaper);
|
|
if (reply != null) {
|
|
try {
|
|
reply.sendResult(null);
|
|
} catch (RemoteException e1) {
|
|
}
|
|
}
|
|
}
|
|
|
|
public boolean hasNamedWallpaper(String name) {
|
|
synchronized (mLock) {
|
|
List<UserInfo> users;
|
|
long ident = Binder.clearCallingIdentity();
|
|
try {
|
|
users = ((UserManager) mContext.getSystemService(Context.USER_SERVICE)).getUsers();
|
|
} finally {
|
|
Binder.restoreCallingIdentity(ident);
|
|
}
|
|
for (UserInfo user: users) {
|
|
WallpaperData wd = mWallpaperMap.get(user.id);
|
|
if (wd == null) {
|
|
// User hasn't started yet, so load her settings to peek at the wallpaper
|
|
loadSettingsLocked(user.id);
|
|
wd = mWallpaperMap.get(user.id);
|
|
}
|
|
if (wd != null && name.equals(wd.name)) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
private Point getDefaultDisplaySize() {
|
|
Point p = new Point();
|
|
WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE);
|
|
Display d = wm.getDefaultDisplay();
|
|
d.getRealSize(p);
|
|
return p;
|
|
}
|
|
|
|
public void setDimensionHints(int width, int height) throws RemoteException {
|
|
checkPermission(android.Manifest.permission.SET_WALLPAPER_HINTS);
|
|
synchronized (mLock) {
|
|
int userId = UserHandle.getCallingUserId();
|
|
WallpaperData wallpaper = mWallpaperMap.get(userId);
|
|
if (wallpaper == null) {
|
|
throw new IllegalStateException("Wallpaper not yet initialized for user " + userId);
|
|
}
|
|
if (width <= 0 || height <= 0) {
|
|
throw new IllegalArgumentException("width and height must be > 0");
|
|
}
|
|
// Make sure it is at least as large as the display.
|
|
Point displaySize = getDefaultDisplaySize();
|
|
width = Math.max(width, displaySize.x);
|
|
height = Math.max(height, displaySize.y);
|
|
|
|
if (width != wallpaper.width || height != wallpaper.height) {
|
|
wallpaper.width = width;
|
|
wallpaper.height = height;
|
|
saveSettingsLocked(wallpaper);
|
|
if (mCurrentUserId != userId) return; // Don't change the properties now
|
|
if (wallpaper.connection != null) {
|
|
if (wallpaper.connection.mEngine != null) {
|
|
try {
|
|
wallpaper.connection.mEngine.setDesiredSize(
|
|
width, height);
|
|
} catch (RemoteException e) {
|
|
}
|
|
notifyCallbacksLocked(wallpaper);
|
|
} else if (wallpaper.connection.mService != null) {
|
|
// We've attached to the service but the engine hasn't attached back to us
|
|
// yet. This means it will be created with the previous dimensions, so we
|
|
// need to update it to the new dimensions once it attaches.
|
|
wallpaper.connection.mDimensionsChanged = true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
public int getWidthHint() throws RemoteException {
|
|
synchronized (mLock) {
|
|
WallpaperData wallpaper = mWallpaperMap.get(UserHandle.getCallingUserId());
|
|
return wallpaper.width;
|
|
}
|
|
}
|
|
|
|
public int getHeightHint() throws RemoteException {
|
|
synchronized (mLock) {
|
|
WallpaperData wallpaper = mWallpaperMap.get(UserHandle.getCallingUserId());
|
|
return wallpaper.height;
|
|
}
|
|
}
|
|
|
|
public ParcelFileDescriptor getWallpaper(IWallpaperManagerCallback cb,
|
|
Bundle outParams) {
|
|
synchronized (mLock) {
|
|
// This returns the current user's wallpaper, if called by a system service. Else it
|
|
// returns the wallpaper for the calling user.
|
|
int callingUid = Binder.getCallingUid();
|
|
int wallpaperUserId = 0;
|
|
if (callingUid == android.os.Process.SYSTEM_UID) {
|
|
wallpaperUserId = mCurrentUserId;
|
|
} else {
|
|
wallpaperUserId = UserHandle.getUserId(callingUid);
|
|
}
|
|
WallpaperData wallpaper = mWallpaperMap.get(wallpaperUserId);
|
|
try {
|
|
if (outParams != null) {
|
|
outParams.putInt("width", wallpaper.width);
|
|
outParams.putInt("height", wallpaper.height);
|
|
}
|
|
wallpaper.callbacks.register(cb);
|
|
File f = new File(getWallpaperDir(wallpaperUserId), WALLPAPER);
|
|
if (!f.exists()) {
|
|
return null;
|
|
}
|
|
return ParcelFileDescriptor.open(f, MODE_READ_ONLY);
|
|
} catch (FileNotFoundException e) {
|
|
/* Shouldn't happen as we check to see if the file exists */
|
|
Slog.w(TAG, "Error getting wallpaper", e);
|
|
}
|
|
return null;
|
|
}
|
|
}
|
|
|
|
public WallpaperInfo getWallpaperInfo() {
|
|
int userId = UserHandle.getCallingUserId();
|
|
synchronized (mLock) {
|
|
WallpaperData wallpaper = mWallpaperMap.get(userId);
|
|
if (wallpaper.connection != null) {
|
|
return wallpaper.connection.mInfo;
|
|
}
|
|
return null;
|
|
}
|
|
}
|
|
|
|
public ParcelFileDescriptor setWallpaper(String name) {
|
|
checkPermission(android.Manifest.permission.SET_WALLPAPER);
|
|
synchronized (mLock) {
|
|
if (DEBUG) Slog.v(TAG, "setWallpaper");
|
|
int userId = UserHandle.getCallingUserId();
|
|
WallpaperData wallpaper = mWallpaperMap.get(userId);
|
|
if (wallpaper == null) {
|
|
throw new IllegalStateException("Wallpaper not yet initialized for user " + userId);
|
|
}
|
|
final long ident = Binder.clearCallingIdentity();
|
|
try {
|
|
ParcelFileDescriptor pfd = updateWallpaperBitmapLocked(name, wallpaper);
|
|
if (pfd != null) {
|
|
wallpaper.imageWallpaperPending = true;
|
|
}
|
|
return pfd;
|
|
} finally {
|
|
Binder.restoreCallingIdentity(ident);
|
|
}
|
|
}
|
|
}
|
|
|
|
ParcelFileDescriptor updateWallpaperBitmapLocked(String name, WallpaperData wallpaper) {
|
|
if (name == null) name = "";
|
|
try {
|
|
File dir = getWallpaperDir(wallpaper.userId);
|
|
if (!dir.exists()) {
|
|
dir.mkdir();
|
|
FileUtils.setPermissions(
|
|
dir.getPath(),
|
|
FileUtils.S_IRWXU|FileUtils.S_IRWXG|FileUtils.S_IXOTH,
|
|
-1, -1);
|
|
}
|
|
File file = new File(dir, WALLPAPER);
|
|
ParcelFileDescriptor fd = ParcelFileDescriptor.open(file,
|
|
MODE_CREATE|MODE_READ_WRITE);
|
|
if (!SELinux.restorecon(file)) {
|
|
return null;
|
|
}
|
|
wallpaper.name = name;
|
|
return fd;
|
|
} catch (FileNotFoundException e) {
|
|
Slog.w(TAG, "Error setting wallpaper", e);
|
|
}
|
|
return null;
|
|
}
|
|
|
|
public void setWallpaperComponent(ComponentName name) {
|
|
checkPermission(android.Manifest.permission.SET_WALLPAPER_COMPONENT);
|
|
synchronized (mLock) {
|
|
if (DEBUG) Slog.v(TAG, "setWallpaperComponent name=" + name);
|
|
int userId = UserHandle.getCallingUserId();
|
|
WallpaperData wallpaper = mWallpaperMap.get(userId);
|
|
if (wallpaper == null) {
|
|
throw new IllegalStateException("Wallpaper not yet initialized for user " + userId);
|
|
}
|
|
final long ident = Binder.clearCallingIdentity();
|
|
try {
|
|
wallpaper.imageWallpaperPending = false;
|
|
bindWallpaperComponentLocked(name, false, true, wallpaper, null);
|
|
} finally {
|
|
Binder.restoreCallingIdentity(ident);
|
|
}
|
|
}
|
|
}
|
|
|
|
boolean bindWallpaperComponentLocked(ComponentName componentName, boolean force,
|
|
boolean fromUser, WallpaperData wallpaper, IRemoteCallback reply) {
|
|
if (DEBUG) Slog.v(TAG, "bindWallpaperComponentLocked: componentName=" + componentName);
|
|
// Has the component changed?
|
|
if (!force) {
|
|
if (wallpaper.connection != null) {
|
|
if (wallpaper.wallpaperComponent == null) {
|
|
if (componentName == null) {
|
|
if (DEBUG) Slog.v(TAG, "bindWallpaperComponentLocked: still using default");
|
|
// Still using default wallpaper.
|
|
return true;
|
|
}
|
|
} else if (wallpaper.wallpaperComponent.equals(componentName)) {
|
|
// Changing to same wallpaper.
|
|
if (DEBUG) Slog.v(TAG, "same wallpaper");
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
|
|
try {
|
|
if (componentName == null) {
|
|
String defaultComponent =
|
|
mContext.getString(com.android.internal.R.string.default_wallpaper_component);
|
|
if (defaultComponent != null) {
|
|
// See if there is a default wallpaper component specified
|
|
componentName = ComponentName.unflattenFromString(defaultComponent);
|
|
if (DEBUG) Slog.v(TAG, "Use default component wallpaper:" + componentName);
|
|
}
|
|
if (componentName == null) {
|
|
// Fall back to static image wallpaper
|
|
componentName = IMAGE_WALLPAPER;
|
|
//clearWallpaperComponentLocked();
|
|
//return;
|
|
if (DEBUG) Slog.v(TAG, "Using image wallpaper");
|
|
}
|
|
}
|
|
int serviceUserId = wallpaper.userId;
|
|
ServiceInfo si = mIPackageManager.getServiceInfo(componentName,
|
|
PackageManager.GET_META_DATA | PackageManager.GET_PERMISSIONS, serviceUserId);
|
|
if (si == null) {
|
|
// The wallpaper component we're trying to use doesn't exist
|
|
Slog.w(TAG, "Attempted wallpaper " + componentName + " is unavailable");
|
|
return false;
|
|
}
|
|
if (!android.Manifest.permission.BIND_WALLPAPER.equals(si.permission)) {
|
|
String msg = "Selected service does not require "
|
|
+ android.Manifest.permission.BIND_WALLPAPER
|
|
+ ": " + componentName;
|
|
if (fromUser) {
|
|
throw new SecurityException(msg);
|
|
}
|
|
Slog.w(TAG, msg);
|
|
return false;
|
|
}
|
|
|
|
WallpaperInfo wi = null;
|
|
|
|
Intent intent = new Intent(WallpaperService.SERVICE_INTERFACE);
|
|
if (componentName != null && !componentName.equals(IMAGE_WALLPAPER)) {
|
|
// Make sure the selected service is actually a wallpaper service.
|
|
List<ResolveInfo> ris =
|
|
mIPackageManager.queryIntentServices(intent,
|
|
intent.resolveTypeIfNeeded(mContext.getContentResolver()),
|
|
PackageManager.GET_META_DATA, serviceUserId);
|
|
for (int i=0; i<ris.size(); i++) {
|
|
ServiceInfo rsi = ris.get(i).serviceInfo;
|
|
if (rsi.name.equals(si.name) &&
|
|
rsi.packageName.equals(si.packageName)) {
|
|
try {
|
|
wi = new WallpaperInfo(mContext, ris.get(i));
|
|
} catch (XmlPullParserException e) {
|
|
if (fromUser) {
|
|
throw new IllegalArgumentException(e);
|
|
}
|
|
Slog.w(TAG, e);
|
|
return false;
|
|
} catch (IOException e) {
|
|
if (fromUser) {
|
|
throw new IllegalArgumentException(e);
|
|
}
|
|
Slog.w(TAG, e);
|
|
return false;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
if (wi == null) {
|
|
String msg = "Selected service is not a wallpaper: "
|
|
+ componentName;
|
|
if (fromUser) {
|
|
throw new SecurityException(msg);
|
|
}
|
|
Slog.w(TAG, msg);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// Bind the service!
|
|
if (DEBUG) Slog.v(TAG, "Binding to:" + componentName);
|
|
WallpaperConnection newConn = new WallpaperConnection(wi, wallpaper);
|
|
intent.setComponent(componentName);
|
|
intent.putExtra(Intent.EXTRA_CLIENT_LABEL,
|
|
com.android.internal.R.string.wallpaper_binding_label);
|
|
intent.putExtra(Intent.EXTRA_CLIENT_INTENT, PendingIntent.getActivityAsUser(
|
|
mContext, 0,
|
|
Intent.createChooser(new Intent(Intent.ACTION_SET_WALLPAPER),
|
|
mContext.getText(com.android.internal.R.string.chooser_wallpaper)),
|
|
0, null, new UserHandle(serviceUserId)));
|
|
if (!mContext.bindServiceAsUser(intent, newConn,
|
|
Context.BIND_AUTO_CREATE | Context.BIND_SHOWING_UI,
|
|
new UserHandle(serviceUserId))) {
|
|
String msg = "Unable to bind service: "
|
|
+ componentName;
|
|
if (fromUser) {
|
|
throw new IllegalArgumentException(msg);
|
|
}
|
|
Slog.w(TAG, msg);
|
|
return false;
|
|
}
|
|
if (wallpaper.userId == mCurrentUserId && mLastWallpaper != null) {
|
|
detachWallpaperLocked(mLastWallpaper);
|
|
}
|
|
wallpaper.wallpaperComponent = componentName;
|
|
wallpaper.connection = newConn;
|
|
wallpaper.lastDiedTime = SystemClock.uptimeMillis();
|
|
newConn.mReply = reply;
|
|
try {
|
|
if (wallpaper.userId == mCurrentUserId) {
|
|
if (DEBUG)
|
|
Slog.v(TAG, "Adding window token: " + newConn.mToken);
|
|
mIWindowManager.addWindowToken(newConn.mToken,
|
|
WindowManager.LayoutParams.TYPE_WALLPAPER);
|
|
mLastWallpaper = wallpaper;
|
|
}
|
|
} catch (RemoteException e) {
|
|
}
|
|
} catch (RemoteException e) {
|
|
String msg = "Remote exception for " + componentName + "\n" + e;
|
|
if (fromUser) {
|
|
throw new IllegalArgumentException(msg);
|
|
}
|
|
Slog.w(TAG, msg);
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
void detachWallpaperLocked(WallpaperData wallpaper) {
|
|
if (wallpaper.connection != null) {
|
|
if (wallpaper.connection.mReply != null) {
|
|
try {
|
|
wallpaper.connection.mReply.sendResult(null);
|
|
} catch (RemoteException e) {
|
|
}
|
|
wallpaper.connection.mReply = null;
|
|
}
|
|
if (wallpaper.connection.mEngine != null) {
|
|
try {
|
|
wallpaper.connection.mEngine.destroy();
|
|
} catch (RemoteException e) {
|
|
}
|
|
}
|
|
mContext.unbindService(wallpaper.connection);
|
|
try {
|
|
if (DEBUG)
|
|
Slog.v(TAG, "Removing window token: " + wallpaper.connection.mToken);
|
|
mIWindowManager.removeWindowToken(wallpaper.connection.mToken);
|
|
} catch (RemoteException e) {
|
|
}
|
|
wallpaper.connection.mService = null;
|
|
wallpaper.connection.mEngine = null;
|
|
wallpaper.connection = null;
|
|
}
|
|
}
|
|
|
|
void clearWallpaperComponentLocked(WallpaperData wallpaper) {
|
|
wallpaper.wallpaperComponent = null;
|
|
detachWallpaperLocked(wallpaper);
|
|
}
|
|
|
|
void attachServiceLocked(WallpaperConnection conn, WallpaperData wallpaper) {
|
|
try {
|
|
conn.mService.attach(conn, conn.mToken,
|
|
WindowManager.LayoutParams.TYPE_WALLPAPER, false,
|
|
wallpaper.width, wallpaper.height);
|
|
} catch (RemoteException e) {
|
|
Slog.w(TAG, "Failed attaching wallpaper; clearing", e);
|
|
if (!wallpaper.wallpaperUpdating) {
|
|
bindWallpaperComponentLocked(null, false, false, wallpaper, null);
|
|
}
|
|
}
|
|
}
|
|
|
|
private void notifyCallbacksLocked(WallpaperData wallpaper) {
|
|
final int n = wallpaper.callbacks.beginBroadcast();
|
|
for (int i = 0; i < n; i++) {
|
|
try {
|
|
wallpaper.callbacks.getBroadcastItem(i).onWallpaperChanged();
|
|
} catch (RemoteException e) {
|
|
|
|
// The RemoteCallbackList will take care of removing
|
|
// the dead object for us.
|
|
}
|
|
}
|
|
wallpaper.callbacks.finishBroadcast();
|
|
final Intent intent = new Intent(Intent.ACTION_WALLPAPER_CHANGED);
|
|
mContext.sendBroadcastAsUser(intent, new UserHandle(mCurrentUserId));
|
|
}
|
|
|
|
private void checkPermission(String permission) {
|
|
if (PackageManager.PERMISSION_GRANTED!= mContext.checkCallingOrSelfPermission(permission)) {
|
|
throw new SecurityException("Access denied to process: " + Binder.getCallingPid()
|
|
+ ", must have permission " + permission);
|
|
}
|
|
}
|
|
|
|
private static JournaledFile makeJournaledFile(int userId) {
|
|
final String base = new File(getWallpaperDir(userId), WALLPAPER_INFO).getAbsolutePath();
|
|
return new JournaledFile(new File(base), new File(base + ".tmp"));
|
|
}
|
|
|
|
private void saveSettingsLocked(WallpaperData wallpaper) {
|
|
JournaledFile journal = makeJournaledFile(wallpaper.userId);
|
|
FileOutputStream stream = null;
|
|
try {
|
|
stream = new FileOutputStream(journal.chooseForWrite(), false);
|
|
XmlSerializer out = new FastXmlSerializer();
|
|
out.setOutput(stream, "utf-8");
|
|
out.startDocument(null, true);
|
|
|
|
out.startTag(null, "wp");
|
|
out.attribute(null, "width", Integer.toString(wallpaper.width));
|
|
out.attribute(null, "height", Integer.toString(wallpaper.height));
|
|
out.attribute(null, "name", wallpaper.name);
|
|
if (wallpaper.wallpaperComponent != null
|
|
&& !wallpaper.wallpaperComponent.equals(IMAGE_WALLPAPER)) {
|
|
out.attribute(null, "component",
|
|
wallpaper.wallpaperComponent.flattenToShortString());
|
|
}
|
|
out.endTag(null, "wp");
|
|
|
|
out.endDocument();
|
|
stream.close();
|
|
journal.commit();
|
|
} catch (IOException e) {
|
|
try {
|
|
if (stream != null) {
|
|
stream.close();
|
|
}
|
|
} catch (IOException ex) {
|
|
// Ignore
|
|
}
|
|
journal.rollback();
|
|
}
|
|
}
|
|
|
|
private void migrateFromOld() {
|
|
File oldWallpaper = new File(WallpaperBackupHelper.WALLPAPER_IMAGE_KEY);
|
|
File oldInfo = new File(WallpaperBackupHelper.WALLPAPER_INFO_KEY);
|
|
if (oldWallpaper.exists()) {
|
|
File newWallpaper = new File(getWallpaperDir(0), WALLPAPER);
|
|
oldWallpaper.renameTo(newWallpaper);
|
|
}
|
|
if (oldInfo.exists()) {
|
|
File newInfo = new File(getWallpaperDir(0), WALLPAPER_INFO);
|
|
oldInfo.renameTo(newInfo);
|
|
}
|
|
}
|
|
|
|
private void loadSettingsLocked(int userId) {
|
|
if (DEBUG) Slog.v(TAG, "loadSettingsLocked");
|
|
|
|
JournaledFile journal = makeJournaledFile(userId);
|
|
FileInputStream stream = null;
|
|
File file = journal.chooseForRead();
|
|
if (!file.exists()) {
|
|
// This should only happen one time, when upgrading from a legacy system
|
|
migrateFromOld();
|
|
}
|
|
WallpaperData wallpaper = mWallpaperMap.get(userId);
|
|
if (wallpaper == null) {
|
|
wallpaper = new WallpaperData(userId);
|
|
mWallpaperMap.put(userId, wallpaper);
|
|
}
|
|
boolean success = false;
|
|
try {
|
|
stream = new FileInputStream(file);
|
|
XmlPullParser parser = Xml.newPullParser();
|
|
parser.setInput(stream, null);
|
|
|
|
int type;
|
|
do {
|
|
type = parser.next();
|
|
if (type == XmlPullParser.START_TAG) {
|
|
String tag = parser.getName();
|
|
if ("wp".equals(tag)) {
|
|
wallpaper.width = Integer.parseInt(parser.getAttributeValue(null, "width"));
|
|
wallpaper.height = Integer.parseInt(parser
|
|
.getAttributeValue(null, "height"));
|
|
wallpaper.name = parser.getAttributeValue(null, "name");
|
|
String comp = parser.getAttributeValue(null, "component");
|
|
wallpaper.nextWallpaperComponent = comp != null
|
|
? ComponentName.unflattenFromString(comp)
|
|
: null;
|
|
if (wallpaper.nextWallpaperComponent == null
|
|
|| "android".equals(wallpaper.nextWallpaperComponent
|
|
.getPackageName())) {
|
|
wallpaper.nextWallpaperComponent = IMAGE_WALLPAPER;
|
|
}
|
|
|
|
if (DEBUG) {
|
|
Slog.v(TAG, "mWidth:" + wallpaper.width);
|
|
Slog.v(TAG, "mHeight:" + wallpaper.height);
|
|
Slog.v(TAG, "mName:" + wallpaper.name);
|
|
Slog.v(TAG, "mNextWallpaperComponent:"
|
|
+ wallpaper.nextWallpaperComponent);
|
|
}
|
|
}
|
|
}
|
|
} while (type != XmlPullParser.END_DOCUMENT);
|
|
success = true;
|
|
} catch (FileNotFoundException e) {
|
|
Slog.w(TAG, "no current wallpaper -- first boot?");
|
|
} catch (NullPointerException e) {
|
|
Slog.w(TAG, "failed parsing " + file + " " + e);
|
|
} catch (NumberFormatException e) {
|
|
Slog.w(TAG, "failed parsing " + file + " " + e);
|
|
} catch (XmlPullParserException e) {
|
|
Slog.w(TAG, "failed parsing " + file + " " + e);
|
|
} catch (IOException e) {
|
|
Slog.w(TAG, "failed parsing " + file + " " + e);
|
|
} catch (IndexOutOfBoundsException e) {
|
|
Slog.w(TAG, "failed parsing " + file + " " + e);
|
|
}
|
|
try {
|
|
if (stream != null) {
|
|
stream.close();
|
|
}
|
|
} catch (IOException e) {
|
|
// Ignore
|
|
}
|
|
|
|
if (!success) {
|
|
wallpaper.width = -1;
|
|
wallpaper.height = -1;
|
|
wallpaper.name = "";
|
|
}
|
|
|
|
// We always want to have some reasonable width hint.
|
|
int baseSize = getMaximumSizeDimension();
|
|
if (wallpaper.width < baseSize) {
|
|
wallpaper.width = baseSize;
|
|
}
|
|
if (wallpaper.height < baseSize) {
|
|
wallpaper.height = baseSize;
|
|
}
|
|
}
|
|
|
|
private int getMaximumSizeDimension() {
|
|
WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE);
|
|
Display d = wm.getDefaultDisplay();
|
|
return d.getMaximumSizeDimension();
|
|
}
|
|
|
|
// Called by SystemBackupAgent after files are restored to disk.
|
|
void settingsRestored() {
|
|
// TODO: If necessary, make it work for secondary users as well. This currently assumes
|
|
// restores only to the primary user
|
|
if (DEBUG) Slog.v(TAG, "settingsRestored");
|
|
WallpaperData wallpaper = null;
|
|
boolean success = false;
|
|
synchronized (mLock) {
|
|
loadSettingsLocked(0);
|
|
wallpaper = mWallpaperMap.get(0);
|
|
if (wallpaper.nextWallpaperComponent != null
|
|
&& !wallpaper.nextWallpaperComponent.equals(IMAGE_WALLPAPER)) {
|
|
if (!bindWallpaperComponentLocked(wallpaper.nextWallpaperComponent, false, false,
|
|
wallpaper, null)) {
|
|
// No such live wallpaper or other failure; fall back to the default
|
|
// live wallpaper (since the profile being restored indicated that the
|
|
// user had selected a live rather than static one).
|
|
bindWallpaperComponentLocked(null, false, false, wallpaper, null);
|
|
}
|
|
success = true;
|
|
} else {
|
|
// If there's a wallpaper name, we use that. If that can't be loaded, then we
|
|
// use the default.
|
|
if ("".equals(wallpaper.name)) {
|
|
if (DEBUG) Slog.v(TAG, "settingsRestored: name is empty");
|
|
success = true;
|
|
} else {
|
|
if (DEBUG) Slog.v(TAG, "settingsRestored: attempting to restore named resource");
|
|
success = restoreNamedResourceLocked(wallpaper);
|
|
}
|
|
if (DEBUG) Slog.v(TAG, "settingsRestored: success=" + success);
|
|
if (success) {
|
|
bindWallpaperComponentLocked(wallpaper.nextWallpaperComponent, false, false,
|
|
wallpaper, null);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!success) {
|
|
Slog.e(TAG, "Failed to restore wallpaper: '" + wallpaper.name + "'");
|
|
wallpaper.name = "";
|
|
getWallpaperDir(0).delete();
|
|
}
|
|
|
|
synchronized (mLock) {
|
|
saveSettingsLocked(wallpaper);
|
|
}
|
|
}
|
|
|
|
boolean restoreNamedResourceLocked(WallpaperData wallpaper) {
|
|
if (wallpaper.name.length() > 4 && "res:".equals(wallpaper.name.substring(0, 4))) {
|
|
String resName = wallpaper.name.substring(4);
|
|
|
|
String pkg = null;
|
|
int colon = resName.indexOf(':');
|
|
if (colon > 0) {
|
|
pkg = resName.substring(0, colon);
|
|
}
|
|
|
|
String ident = null;
|
|
int slash = resName.lastIndexOf('/');
|
|
if (slash > 0) {
|
|
ident = resName.substring(slash+1);
|
|
}
|
|
|
|
String type = null;
|
|
if (colon > 0 && slash > 0 && (slash-colon) > 1) {
|
|
type = resName.substring(colon+1, slash);
|
|
}
|
|
|
|
if (pkg != null && ident != null && type != null) {
|
|
int resId = -1;
|
|
InputStream res = null;
|
|
FileOutputStream fos = null;
|
|
try {
|
|
Context c = mContext.createPackageContext(pkg, Context.CONTEXT_RESTRICTED);
|
|
Resources r = c.getResources();
|
|
resId = r.getIdentifier(resName, null, null);
|
|
if (resId == 0) {
|
|
Slog.e(TAG, "couldn't resolve identifier pkg=" + pkg + " type=" + type
|
|
+ " ident=" + ident);
|
|
return false;
|
|
}
|
|
|
|
res = r.openRawResource(resId);
|
|
if (wallpaper.wallpaperFile.exists()) {
|
|
wallpaper.wallpaperFile.delete();
|
|
}
|
|
fos = new FileOutputStream(wallpaper.wallpaperFile);
|
|
|
|
byte[] buffer = new byte[32768];
|
|
int amt;
|
|
while ((amt=res.read(buffer)) > 0) {
|
|
fos.write(buffer, 0, amt);
|
|
}
|
|
// mWallpaperObserver will notice the close and send the change broadcast
|
|
|
|
Slog.v(TAG, "Restored wallpaper: " + resName);
|
|
return true;
|
|
} catch (NameNotFoundException e) {
|
|
Slog.e(TAG, "Package name " + pkg + " not found");
|
|
} catch (Resources.NotFoundException e) {
|
|
Slog.e(TAG, "Resource not found: " + resId);
|
|
} catch (IOException e) {
|
|
Slog.e(TAG, "IOException while restoring wallpaper ", e);
|
|
} finally {
|
|
if (res != null) {
|
|
try {
|
|
res.close();
|
|
} catch (IOException ex) {}
|
|
}
|
|
if (fos != null) {
|
|
FileUtils.sync(fos);
|
|
try {
|
|
fos.close();
|
|
} catch (IOException ex) {}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
@Override
|
|
protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
|
|
if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.DUMP)
|
|
!= PackageManager.PERMISSION_GRANTED) {
|
|
|
|
pw.println("Permission Denial: can't dump wallpaper service from from pid="
|
|
+ Binder.getCallingPid()
|
|
+ ", uid=" + Binder.getCallingUid());
|
|
return;
|
|
}
|
|
|
|
synchronized (mLock) {
|
|
pw.println("Current Wallpaper Service state:");
|
|
for (int i = 0; i < mWallpaperMap.size(); i++) {
|
|
WallpaperData wallpaper = mWallpaperMap.valueAt(i);
|
|
pw.println(" User " + wallpaper.userId + ":");
|
|
pw.print(" mWidth=");
|
|
pw.print(wallpaper.width);
|
|
pw.print(" mHeight=");
|
|
pw.println(wallpaper.height);
|
|
pw.print(" mName=");
|
|
pw.println(wallpaper.name);
|
|
pw.print(" mWallpaperComponent=");
|
|
pw.println(wallpaper.wallpaperComponent);
|
|
if (wallpaper.connection != null) {
|
|
WallpaperConnection conn = wallpaper.connection;
|
|
pw.print(" Wallpaper connection ");
|
|
pw.print(conn);
|
|
pw.println(":");
|
|
if (conn.mInfo != null) {
|
|
pw.print(" mInfo.component=");
|
|
pw.println(conn.mInfo.getComponent());
|
|
}
|
|
pw.print(" mToken=");
|
|
pw.println(conn.mToken);
|
|
pw.print(" mService=");
|
|
pw.println(conn.mService);
|
|
pw.print(" mEngine=");
|
|
pw.println(conn.mEngine);
|
|
pw.print(" mLastDiedTime=");
|
|
pw.println(wallpaper.lastDiedTime - SystemClock.uptimeMillis());
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|