/* * Copyright (C) 2006 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 android.app; import com.android.internal.policy.PolicyManager; import com.android.internal.util.XmlUtils; import com.google.android.collect.Maps; import org.xmlpull.v1.XmlPullParserException; import android.content.BroadcastReceiver; import android.content.ComponentName; import android.content.ContentResolver; import android.content.Context; import android.content.ContextWrapper; import android.content.IContentProvider; import android.content.Intent; import android.content.IntentFilter; import android.content.IIntentReceiver; import android.content.IntentSender; import android.content.ReceiverCallNotAllowedException; import android.content.ServiceConnection; import android.content.SharedPreferences; import android.content.pm.ActivityInfo; import android.content.pm.ApplicationInfo; import android.content.pm.ComponentInfo; import android.content.pm.FeatureInfo; import android.content.pm.IPackageDataObserver; import android.content.pm.IPackageDeleteObserver; import android.content.pm.IPackageInstallObserver; import android.content.pm.IPackageMoveObserver; import android.content.pm.IPackageManager; import android.content.pm.IPackageStatsObserver; import android.content.pm.InstrumentationInfo; import android.content.pm.PackageInfo; import android.content.pm.PackageManager; import android.content.pm.PermissionGroupInfo; import android.content.pm.PermissionInfo; import android.content.pm.ProviderInfo; import android.content.pm.ResolveInfo; import android.content.pm.ServiceInfo; import android.content.pm.PackageParser.Package; import android.content.res.AssetManager; import android.content.res.Resources; import android.content.res.XmlResourceParser; import android.database.sqlite.SQLiteDatabase; import android.database.sqlite.SQLiteDatabase.CursorFactory; import android.graphics.Bitmap; import android.graphics.drawable.Drawable; import android.hardware.SensorManager; import android.location.ILocationManager; import android.location.LocationManager; import android.media.AudioManager; import android.net.ConnectivityManager; import android.net.IConnectivityManager; import android.net.ThrottleManager; import android.net.IThrottleManager; import android.net.Uri; import android.net.wifi.IWifiManager; import android.net.wifi.WifiManager; import android.os.Binder; import android.os.Bundle; import android.os.DropBoxManager; import android.os.Environment; import android.os.FileUtils; import android.os.Handler; import android.os.IBinder; import android.os.IPowerManager; import android.os.Looper; import android.os.PowerManager; import android.os.Process; import android.os.RemoteException; import android.os.ServiceManager; import android.os.StatFs; import android.os.Vibrator; import android.os.FileUtils.FileStatus; import android.os.storage.StorageManager; import android.provider.Settings; import android.telephony.TelephonyManager; import android.text.ClipboardManager; import android.util.AndroidRuntimeException; import android.util.Log; import android.view.ContextThemeWrapper; import android.view.LayoutInflater; import android.view.WindowManagerImpl; import android.view.accessibility.AccessibilityManager; import android.view.inputmethod.InputMethodManager; import android.accounts.AccountManager; import android.accounts.IAccountManager; import android.app.admin.DevicePolicyManager; import com.android.internal.os.IDropBoxManagerService; import java.io.File; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.lang.ref.WeakReference; import java.util.ArrayList; import java.util.HashMap; import java.util.HashSet; import java.util.Iterator; import java.util.List; import java.util.Map; import java.util.Set; import java.util.WeakHashMap; import java.util.Map.Entry; class ReceiverRestrictedContext extends ContextWrapper { ReceiverRestrictedContext(Context base) { super(base); } @Override public Intent registerReceiver(BroadcastReceiver receiver, IntentFilter filter) { return registerReceiver(receiver, filter, null, null); } @Override public Intent registerReceiver(BroadcastReceiver receiver, IntentFilter filter, String broadcastPermission, Handler scheduler) { throw new ReceiverCallNotAllowedException( "IntentReceiver components are not allowed to register to receive intents"); //ex.fillInStackTrace(); //Log.e("IntentReceiver", ex.getMessage(), ex); //return mContext.registerReceiver(receiver, filter, broadcastPermission, // scheduler); } @Override public boolean bindService(Intent service, ServiceConnection conn, int flags) { throw new ReceiverCallNotAllowedException( "IntentReceiver components are not allowed to bind to services"); //ex.fillInStackTrace(); //Log.e("IntentReceiver", ex.getMessage(), ex); //return mContext.bindService(service, interfaceName, conn, flags); } } /** * Common implementation of Context API, which provides the base * context object for Activity and other application components. */ class ContextImpl extends Context { private final static String TAG = "ApplicationContext"; private final static boolean DEBUG = false; private final static boolean DEBUG_ICONS = false; private static final Object sSync = new Object(); private static AlarmManager sAlarmManager; private static PowerManager sPowerManager; private static ConnectivityManager sConnectivityManager; private static ThrottleManager sThrottleManager; private static WifiManager sWifiManager; private static LocationManager sLocationManager; private static final HashMap sSharedPrefs = new HashMap(); private AudioManager mAudioManager; /*package*/ ActivityThread.PackageInfo mPackageInfo; private Resources mResources; /*package*/ ActivityThread mMainThread; private Context mOuterContext; private IBinder mActivityToken = null; private ApplicationContentResolver mContentResolver; private int mThemeResource = 0; private Resources.Theme mTheme = null; private PackageManager mPackageManager; private NotificationManager mNotificationManager = null; private ActivityManager mActivityManager = null; private WallpaperManager mWallpaperManager = null; private Context mReceiverRestrictedContext = null; private SearchManager mSearchManager = null; private SensorManager mSensorManager = null; private StorageManager mStorageManager = null; private Vibrator mVibrator = null; private LayoutInflater mLayoutInflater = null; private StatusBarManager mStatusBarManager = null; private TelephonyManager mTelephonyManager = null; private ClipboardManager mClipboardManager = null; private boolean mRestricted; private AccountManager mAccountManager; // protected by mSync private DropBoxManager mDropBoxManager = null; private DevicePolicyManager mDevicePolicyManager = null; private UiModeManager mUiModeManager = null; private final Object mSync = new Object(); private File mDatabasesDir; private File mPreferencesDir; private File mFilesDir; private File mCacheDir; private File mExternalFilesDir; private File mExternalCacheDir; private static long sInstanceCount = 0; private static final String[] EMPTY_FILE_LIST = {}; // For debug only /* @Override protected void finalize() throws Throwable { super.finalize(); --sInstanceCount; } */ public static long getInstanceCount() { return sInstanceCount; } @Override public AssetManager getAssets() { return mResources.getAssets(); } @Override public Resources getResources() { return mResources; } @Override public PackageManager getPackageManager() { if (mPackageManager != null) { return mPackageManager; } IPackageManager pm = ActivityThread.getPackageManager(); if (pm != null) { // Doesn't matter if we make more than one instance. return (mPackageManager = new ApplicationPackageManager(this, pm)); } return null; } @Override public ContentResolver getContentResolver() { return mContentResolver; } @Override public Looper getMainLooper() { return mMainThread.getLooper(); } @Override public Context getApplicationContext() { return (mPackageInfo != null) ? mPackageInfo.getApplication() : mMainThread.getApplication(); } @Override public void setTheme(int resid) { mThemeResource = resid; } @Override public Resources.Theme getTheme() { if (mTheme == null) { if (mThemeResource == 0) { mThemeResource = com.android.internal.R.style.Theme; } mTheme = mResources.newTheme(); mTheme.applyStyle(mThemeResource, true); } return mTheme; } @Override public ClassLoader getClassLoader() { return mPackageInfo != null ? mPackageInfo.getClassLoader() : ClassLoader.getSystemClassLoader(); } @Override public String getPackageName() { if (mPackageInfo != null) { return mPackageInfo.getPackageName(); } throw new RuntimeException("Not supported in system context"); } @Override public ApplicationInfo getApplicationInfo() { if (mPackageInfo != null) { return mPackageInfo.getApplicationInfo(); } throw new RuntimeException("Not supported in system context"); } @Override public String getPackageResourcePath() { if (mPackageInfo != null) { return mPackageInfo.getResDir(); } throw new RuntimeException("Not supported in system context"); } @Override public String getPackageCodePath() { if (mPackageInfo != null) { return mPackageInfo.getAppDir(); } throw new RuntimeException("Not supported in system context"); } private static File makeBackupFile(File prefsFile) { return new File(prefsFile.getPath() + ".bak"); } public File getSharedPrefsFile(String name) { return makeFilename(getPreferencesDir(), name + ".xml"); } @Override public SharedPreferences getSharedPreferences(String name, int mode) { SharedPreferencesImpl sp; File f = getSharedPrefsFile(name); synchronized (sSharedPrefs) { sp = sSharedPrefs.get(f); if (sp != null && !sp.hasFileChanged()) { //Log.i(TAG, "Returning existing prefs " + name + ": " + sp); return sp; } } FileInputStream str = null; File backup = makeBackupFile(f); if (backup.exists()) { f.delete(); backup.renameTo(f); } // Debugging if (f.exists() && !f.canRead()) { Log.w(TAG, "Attempt to read preferences file " + f + " without permission"); } Map map = null; if (f.exists() && f.canRead()) { try { str = new FileInputStream(f); map = XmlUtils.readMapXml(str); str.close(); } catch (org.xmlpull.v1.XmlPullParserException e) { Log.w(TAG, "getSharedPreferences", e); } catch (FileNotFoundException e) { Log.w(TAG, "getSharedPreferences", e); } catch (IOException e) { Log.w(TAG, "getSharedPreferences", e); } } synchronized (sSharedPrefs) { if (sp != null) { //Log.i(TAG, "Updating existing prefs " + name + " " + sp + ": " + map); sp.replace(map); } else { sp = sSharedPrefs.get(f); if (sp == null) { sp = new SharedPreferencesImpl(f, mode, map); sSharedPrefs.put(f, sp); } } return sp; } } private File getPreferencesDir() { synchronized (mSync) { if (mPreferencesDir == null) { mPreferencesDir = new File(getDataDirFile(), "shared_prefs"); } return mPreferencesDir; } } @Override public FileInputStream openFileInput(String name) throws FileNotFoundException { File f = makeFilename(getFilesDir(), name); return new FileInputStream(f); } @Override public FileOutputStream openFileOutput(String name, int mode) throws FileNotFoundException { final boolean append = (mode&MODE_APPEND) != 0; File f = makeFilename(getFilesDir(), name); try { FileOutputStream fos = new FileOutputStream(f, append); setFilePermissionsFromMode(f.getPath(), mode, 0); return fos; } catch (FileNotFoundException e) { } File parent = f.getParentFile(); parent.mkdir(); FileUtils.setPermissions( parent.getPath(), FileUtils.S_IRWXU|FileUtils.S_IRWXG|FileUtils.S_IXOTH, -1, -1); FileOutputStream fos = new FileOutputStream(f, append); setFilePermissionsFromMode(f.getPath(), mode, 0); return fos; } @Override public boolean deleteFile(String name) { File f = makeFilename(getFilesDir(), name); return f.delete(); } @Override public File getFilesDir() { synchronized (mSync) { if (mFilesDir == null) { mFilesDir = new File(getDataDirFile(), "files"); } if (!mFilesDir.exists()) { if(!mFilesDir.mkdirs()) { Log.w(TAG, "Unable to create files directory"); return null; } FileUtils.setPermissions( mFilesDir.getPath(), FileUtils.S_IRWXU|FileUtils.S_IRWXG|FileUtils.S_IXOTH, -1, -1); } return mFilesDir; } } @Override public File getExternalFilesDir(String type) { synchronized (mSync) { if (mExternalFilesDir == null) { mExternalFilesDir = Environment.getExternalStorageAppFilesDirectory( getPackageName()); } if (!mExternalFilesDir.exists()) { try { (new File(Environment.getExternalStorageAndroidDataDir(), ".nomedia")).createNewFile(); } catch (IOException e) { } if (!mExternalFilesDir.mkdirs()) { Log.w(TAG, "Unable to create external files directory"); return null; } } if (type == null) { return mExternalFilesDir; } File dir = new File(mExternalFilesDir, type); if (!dir.exists()) { if (!dir.mkdirs()) { Log.w(TAG, "Unable to create external media directory " + dir); return null; } } return dir; } } @Override public File getCacheDir() { synchronized (mSync) { if (mCacheDir == null) { mCacheDir = new File(getDataDirFile(), "cache"); } if (!mCacheDir.exists()) { if(!mCacheDir.mkdirs()) { Log.w(TAG, "Unable to create cache directory"); return null; } FileUtils.setPermissions( mCacheDir.getPath(), FileUtils.S_IRWXU|FileUtils.S_IRWXG|FileUtils.S_IXOTH, -1, -1); } } return mCacheDir; } @Override public File getExternalCacheDir() { synchronized (mSync) { if (mExternalCacheDir == null) { mExternalCacheDir = Environment.getExternalStorageAppCacheDirectory( getPackageName()); } if (!mExternalCacheDir.exists()) { try { (new File(Environment.getExternalStorageAndroidDataDir(), ".nomedia")).createNewFile(); } catch (IOException e) { } if (!mExternalCacheDir.mkdirs()) { Log.w(TAG, "Unable to create external cache directory"); return null; } } return mExternalCacheDir; } } @Override public File getFileStreamPath(String name) { return makeFilename(getFilesDir(), name); } @Override public String[] fileList() { final String[] list = getFilesDir().list(); return (list != null) ? list : EMPTY_FILE_LIST; } @Override public SQLiteDatabase openOrCreateDatabase(String name, int mode, CursorFactory factory) { File f = validateFilePath(name, true); SQLiteDatabase db = SQLiteDatabase.openOrCreateDatabase(f, factory); setFilePermissionsFromMode(f.getPath(), mode, 0); return db; } @Override public boolean deleteDatabase(String name) { try { File f = validateFilePath(name, false); return f.delete(); } catch (Exception e) { } return false; } @Override public File getDatabasePath(String name) { return validateFilePath(name, false); } @Override public String[] databaseList() { final String[] list = getDatabasesDir().list(); return (list != null) ? list : EMPTY_FILE_LIST; } private File getDatabasesDir() { synchronized (mSync) { if (mDatabasesDir == null) { mDatabasesDir = new File(getDataDirFile(), "databases"); } if (mDatabasesDir.getPath().equals("databases")) { mDatabasesDir = new File("/data/system"); } return mDatabasesDir; } } @Override public Drawable getWallpaper() { return getWallpaperManager().getDrawable(); } @Override public Drawable peekWallpaper() { return getWallpaperManager().peekDrawable(); } @Override public int getWallpaperDesiredMinimumWidth() { return getWallpaperManager().getDesiredMinimumWidth(); } @Override public int getWallpaperDesiredMinimumHeight() { return getWallpaperManager().getDesiredMinimumHeight(); } @Override public void setWallpaper(Bitmap bitmap) throws IOException { getWallpaperManager().setBitmap(bitmap); } @Override public void setWallpaper(InputStream data) throws IOException { getWallpaperManager().setStream(data); } @Override public void clearWallpaper() throws IOException { getWallpaperManager().clear(); } @Override public void startActivity(Intent intent) { if ((intent.getFlags()&Intent.FLAG_ACTIVITY_NEW_TASK) == 0) { throw new AndroidRuntimeException( "Calling startActivity() from outside of an Activity " + " context requires the FLAG_ACTIVITY_NEW_TASK flag." + " Is this really what you want?"); } mMainThread.getInstrumentation().execStartActivity( getOuterContext(), mMainThread.getApplicationThread(), null, null, intent, -1); } @Override public void startIntentSender(IntentSender intent, Intent fillInIntent, int flagsMask, int flagsValues, int extraFlags) throws IntentSender.SendIntentException { try { String resolvedType = null; if (fillInIntent != null) { resolvedType = fillInIntent.resolveTypeIfNeeded(getContentResolver()); } int result = ActivityManagerNative.getDefault() .startActivityIntentSender(mMainThread.getApplicationThread(), intent, fillInIntent, resolvedType, null, null, 0, flagsMask, flagsValues); if (result == IActivityManager.START_CANCELED) { throw new IntentSender.SendIntentException(); } Instrumentation.checkStartActivityResult(result, null); } catch (RemoteException e) { } } @Override public void sendBroadcast(Intent intent) { String resolvedType = intent.resolveTypeIfNeeded(getContentResolver()); try { ActivityManagerNative.getDefault().broadcastIntent( mMainThread.getApplicationThread(), intent, resolvedType, null, Activity.RESULT_OK, null, null, null, false, false); } catch (RemoteException e) { } } @Override public void sendBroadcast(Intent intent, String receiverPermission) { String resolvedType = intent.resolveTypeIfNeeded(getContentResolver()); try { ActivityManagerNative.getDefault().broadcastIntent( mMainThread.getApplicationThread(), intent, resolvedType, null, Activity.RESULT_OK, null, null, receiverPermission, false, false); } catch (RemoteException e) { } } @Override public void sendOrderedBroadcast(Intent intent, String receiverPermission) { String resolvedType = intent.resolveTypeIfNeeded(getContentResolver()); try { ActivityManagerNative.getDefault().broadcastIntent( mMainThread.getApplicationThread(), intent, resolvedType, null, Activity.RESULT_OK, null, null, receiverPermission, true, false); } catch (RemoteException e) { } } @Override public void sendOrderedBroadcast(Intent intent, String receiverPermission, BroadcastReceiver resultReceiver, Handler scheduler, int initialCode, String initialData, Bundle initialExtras) { IIntentReceiver rd = null; if (resultReceiver != null) { if (mPackageInfo != null) { if (scheduler == null) { scheduler = mMainThread.getHandler(); } rd = mPackageInfo.getReceiverDispatcher( resultReceiver, getOuterContext(), scheduler, mMainThread.getInstrumentation(), false); } else { if (scheduler == null) { scheduler = mMainThread.getHandler(); } rd = new ActivityThread.PackageInfo.ReceiverDispatcher( resultReceiver, getOuterContext(), scheduler, null, false).getIIntentReceiver(); } } String resolvedType = intent.resolveTypeIfNeeded(getContentResolver()); try { ActivityManagerNative.getDefault().broadcastIntent( mMainThread.getApplicationThread(), intent, resolvedType, rd, initialCode, initialData, initialExtras, receiverPermission, true, false); } catch (RemoteException e) { } } @Override public void sendStickyBroadcast(Intent intent) { String resolvedType = intent.resolveTypeIfNeeded(getContentResolver()); try { ActivityManagerNative.getDefault().broadcastIntent( mMainThread.getApplicationThread(), intent, resolvedType, null, Activity.RESULT_OK, null, null, null, false, true); } catch (RemoteException e) { } } @Override public void sendStickyOrderedBroadcast(Intent intent, BroadcastReceiver resultReceiver, Handler scheduler, int initialCode, String initialData, Bundle initialExtras) { IIntentReceiver rd = null; if (resultReceiver != null) { if (mPackageInfo != null) { if (scheduler == null) { scheduler = mMainThread.getHandler(); } rd = mPackageInfo.getReceiverDispatcher( resultReceiver, getOuterContext(), scheduler, mMainThread.getInstrumentation(), false); } else { if (scheduler == null) { scheduler = mMainThread.getHandler(); } rd = new ActivityThread.PackageInfo.ReceiverDispatcher( resultReceiver, getOuterContext(), scheduler, null, false).getIIntentReceiver(); } } String resolvedType = intent.resolveTypeIfNeeded(getContentResolver()); try { ActivityManagerNative.getDefault().broadcastIntent( mMainThread.getApplicationThread(), intent, resolvedType, rd, initialCode, initialData, initialExtras, null, true, true); } catch (RemoteException e) { } } @Override public void removeStickyBroadcast(Intent intent) { String resolvedType = intent.resolveTypeIfNeeded(getContentResolver()); if (resolvedType != null) { intent = new Intent(intent); intent.setDataAndType(intent.getData(), resolvedType); } try { ActivityManagerNative.getDefault().unbroadcastIntent( mMainThread.getApplicationThread(), intent); } catch (RemoteException e) { } } @Override public Intent registerReceiver(BroadcastReceiver receiver, IntentFilter filter) { return registerReceiver(receiver, filter, null, null); } @Override public Intent registerReceiver(BroadcastReceiver receiver, IntentFilter filter, String broadcastPermission, Handler scheduler) { return registerReceiverInternal(receiver, filter, broadcastPermission, scheduler, getOuterContext()); } private Intent registerReceiverInternal(BroadcastReceiver receiver, IntentFilter filter, String broadcastPermission, Handler scheduler, Context context) { IIntentReceiver rd = null; if (receiver != null) { if (mPackageInfo != null && context != null) { if (scheduler == null) { scheduler = mMainThread.getHandler(); } rd = mPackageInfo.getReceiverDispatcher( receiver, context, scheduler, mMainThread.getInstrumentation(), true); } else { if (scheduler == null) { scheduler = mMainThread.getHandler(); } rd = new ActivityThread.PackageInfo.ReceiverDispatcher( receiver, context, scheduler, null, true).getIIntentReceiver(); } } try { return ActivityManagerNative.getDefault().registerReceiver( mMainThread.getApplicationThread(), rd, filter, broadcastPermission); } catch (RemoteException e) { return null; } } @Override public void unregisterReceiver(BroadcastReceiver receiver) { if (mPackageInfo != null) { IIntentReceiver rd = mPackageInfo.forgetReceiverDispatcher( getOuterContext(), receiver); try { ActivityManagerNative.getDefault().unregisterReceiver(rd); } catch (RemoteException e) { } } else { throw new RuntimeException("Not supported in system context"); } } @Override public ComponentName startService(Intent service) { try { ComponentName cn = ActivityManagerNative.getDefault().startService( mMainThread.getApplicationThread(), service, service.resolveTypeIfNeeded(getContentResolver())); if (cn != null && cn.getPackageName().equals("!")) { throw new SecurityException( "Not allowed to start service " + service + " without permission " + cn.getClassName()); } return cn; } catch (RemoteException e) { return null; } } @Override public boolean stopService(Intent service) { try { int res = ActivityManagerNative.getDefault().stopService( mMainThread.getApplicationThread(), service, service.resolveTypeIfNeeded(getContentResolver())); if (res < 0) { throw new SecurityException( "Not allowed to stop service " + service); } return res != 0; } catch (RemoteException e) { return false; } } @Override public boolean bindService(Intent service, ServiceConnection conn, int flags) { IServiceConnection sd; if (mPackageInfo != null) { sd = mPackageInfo.getServiceDispatcher(conn, getOuterContext(), mMainThread.getHandler(), flags); } else { throw new RuntimeException("Not supported in system context"); } try { int res = ActivityManagerNative.getDefault().bindService( mMainThread.getApplicationThread(), getActivityToken(), service, service.resolveTypeIfNeeded(getContentResolver()), sd, flags); if (res < 0) { throw new SecurityException( "Not allowed to bind to service " + service); } return res != 0; } catch (RemoteException e) { return false; } } @Override public void unbindService(ServiceConnection conn) { if (mPackageInfo != null) { IServiceConnection sd = mPackageInfo.forgetServiceDispatcher( getOuterContext(), conn); try { ActivityManagerNative.getDefault().unbindService(sd); } catch (RemoteException e) { } } else { throw new RuntimeException("Not supported in system context"); } } @Override public boolean startInstrumentation(ComponentName className, String profileFile, Bundle arguments) { try { return ActivityManagerNative.getDefault().startInstrumentation( className, profileFile, 0, arguments, null); } catch (RemoteException e) { // System has crashed, nothing we can do. } return false; } @Override public Object getSystemService(String name) { if (WINDOW_SERVICE.equals(name)) { return WindowManagerImpl.getDefault(); } else if (LAYOUT_INFLATER_SERVICE.equals(name)) { synchronized (mSync) { LayoutInflater inflater = mLayoutInflater; if (inflater != null) { return inflater; } mLayoutInflater = inflater = PolicyManager.makeNewLayoutInflater(getOuterContext()); return inflater; } } else if (ACTIVITY_SERVICE.equals(name)) { return getActivityManager(); } else if (INPUT_METHOD_SERVICE.equals(name)) { return InputMethodManager.getInstance(this); } else if (ALARM_SERVICE.equals(name)) { return getAlarmManager(); } else if (ACCOUNT_SERVICE.equals(name)) { return getAccountManager(); } else if (POWER_SERVICE.equals(name)) { return getPowerManager(); } else if (CONNECTIVITY_SERVICE.equals(name)) { return getConnectivityManager(); } else if (THROTTLE_SERVICE.equals(name)) { return getThrottleManager(); } else if (WIFI_SERVICE.equals(name)) { return getWifiManager(); } else if (NOTIFICATION_SERVICE.equals(name)) { return getNotificationManager(); } else if (KEYGUARD_SERVICE.equals(name)) { return new KeyguardManager(); } else if (ACCESSIBILITY_SERVICE.equals(name)) { return AccessibilityManager.getInstance(this); } else if (LOCATION_SERVICE.equals(name)) { return getLocationManager(); } else if (SEARCH_SERVICE.equals(name)) { return getSearchManager(); } else if (SENSOR_SERVICE.equals(name)) { return getSensorManager(); } else if (STORAGE_SERVICE.equals(name)) { return getStorageManager(); } else if (VIBRATOR_SERVICE.equals(name)) { return getVibrator(); } else if (STATUS_BAR_SERVICE.equals(name)) { synchronized (mSync) { if (mStatusBarManager == null) { mStatusBarManager = new StatusBarManager(getOuterContext()); } return mStatusBarManager; } } else if (AUDIO_SERVICE.equals(name)) { return getAudioManager(); } else if (TELEPHONY_SERVICE.equals(name)) { return getTelephonyManager(); } else if (CLIPBOARD_SERVICE.equals(name)) { return getClipboardManager(); } else if (WALLPAPER_SERVICE.equals(name)) { return getWallpaperManager(); } else if (DROPBOX_SERVICE.equals(name)) { return getDropBoxManager(); } else if (DEVICE_POLICY_SERVICE.equals(name)) { return getDevicePolicyManager(); } else if (UI_MODE_SERVICE.equals(name)) { return getUiModeManager(); } return null; } private AccountManager getAccountManager() { synchronized (mSync) { if (mAccountManager == null) { IBinder b = ServiceManager.getService(ACCOUNT_SERVICE); IAccountManager service = IAccountManager.Stub.asInterface(b); mAccountManager = new AccountManager(this, service); } return mAccountManager; } } private ActivityManager getActivityManager() { synchronized (mSync) { if (mActivityManager == null) { mActivityManager = new ActivityManager(getOuterContext(), mMainThread.getHandler()); } } return mActivityManager; } private AlarmManager getAlarmManager() { synchronized (sSync) { if (sAlarmManager == null) { IBinder b = ServiceManager.getService(ALARM_SERVICE); IAlarmManager service = IAlarmManager.Stub.asInterface(b); sAlarmManager = new AlarmManager(service); } } return sAlarmManager; } private PowerManager getPowerManager() { synchronized (sSync) { if (sPowerManager == null) { IBinder b = ServiceManager.getService(POWER_SERVICE); IPowerManager service = IPowerManager.Stub.asInterface(b); sPowerManager = new PowerManager(service, mMainThread.getHandler()); } } return sPowerManager; } private ConnectivityManager getConnectivityManager() { synchronized (sSync) { if (sConnectivityManager == null) { IBinder b = ServiceManager.getService(CONNECTIVITY_SERVICE); IConnectivityManager service = IConnectivityManager.Stub.asInterface(b); sConnectivityManager = new ConnectivityManager(service); } } return sConnectivityManager; } private ThrottleManager getThrottleManager() { synchronized (sSync) { if (sThrottleManager == null) { IBinder b = ServiceManager.getService(THROTTLE_SERVICE); IThrottleManager service = IThrottleManager.Stub.asInterface(b); sThrottleManager = new ThrottleManager(service); } } return sThrottleManager; } private WifiManager getWifiManager() { synchronized (sSync) { if (sWifiManager == null) { IBinder b = ServiceManager.getService(WIFI_SERVICE); IWifiManager service = IWifiManager.Stub.asInterface(b); sWifiManager = new WifiManager(service, mMainThread.getHandler()); } } return sWifiManager; } private NotificationManager getNotificationManager() { synchronized (mSync) { if (mNotificationManager == null) { mNotificationManager = new NotificationManager( new ContextThemeWrapper(getOuterContext(), com.android.internal.R.style.Theme_Dialog), mMainThread.getHandler()); } } return mNotificationManager; } private WallpaperManager getWallpaperManager() { synchronized (mSync) { if (mWallpaperManager == null) { mWallpaperManager = new WallpaperManager(getOuterContext(), mMainThread.getHandler()); } } return mWallpaperManager; } private TelephonyManager getTelephonyManager() { synchronized (mSync) { if (mTelephonyManager == null) { mTelephonyManager = new TelephonyManager(getOuterContext()); } } return mTelephonyManager; } private ClipboardManager getClipboardManager() { synchronized (mSync) { if (mClipboardManager == null) { mClipboardManager = new ClipboardManager(getOuterContext(), mMainThread.getHandler()); } } return mClipboardManager; } private LocationManager getLocationManager() { synchronized (sSync) { if (sLocationManager == null) { IBinder b = ServiceManager.getService(LOCATION_SERVICE); ILocationManager service = ILocationManager.Stub.asInterface(b); sLocationManager = new LocationManager(service); } } return sLocationManager; } private SearchManager getSearchManager() { synchronized (mSync) { if (mSearchManager == null) { mSearchManager = new SearchManager(getOuterContext(), mMainThread.getHandler()); } } return mSearchManager; } private SensorManager getSensorManager() { synchronized (mSync) { if (mSensorManager == null) { mSensorManager = new SensorManager(mMainThread.getHandler().getLooper()); } } return mSensorManager; } private StorageManager getStorageManager() { synchronized (mSync) { if (mStorageManager == null) { try { mStorageManager = new StorageManager(mMainThread.getHandler().getLooper()); } catch (RemoteException rex) { Log.e(TAG, "Failed to create StorageManager", rex); mStorageManager = null; } } } return mStorageManager; } private Vibrator getVibrator() { synchronized (mSync) { if (mVibrator == null) { mVibrator = new Vibrator(); } } return mVibrator; } private AudioManager getAudioManager() { if (mAudioManager == null) { mAudioManager = new AudioManager(this); } return mAudioManager; } private DropBoxManager getDropBoxManager() { synchronized (mSync) { if (mDropBoxManager == null) { IBinder b = ServiceManager.getService(DROPBOX_SERVICE); IDropBoxManagerService service = IDropBoxManagerService.Stub.asInterface(b); mDropBoxManager = new DropBoxManager(service); } } return mDropBoxManager; } private DevicePolicyManager getDevicePolicyManager() { synchronized (mSync) { if (mDevicePolicyManager == null) { mDevicePolicyManager = DevicePolicyManager.create(this, mMainThread.getHandler()); } } return mDevicePolicyManager; } private UiModeManager getUiModeManager() { synchronized (mSync) { if (mUiModeManager == null) { mUiModeManager = new UiModeManager(); } } return mUiModeManager; } @Override public int checkPermission(String permission, int pid, int uid) { if (permission == null) { throw new IllegalArgumentException("permission is null"); } if (!Process.supportsProcesses()) { return PackageManager.PERMISSION_GRANTED; } try { return ActivityManagerNative.getDefault().checkPermission( permission, pid, uid); } catch (RemoteException e) { return PackageManager.PERMISSION_DENIED; } } @Override public int checkCallingPermission(String permission) { if (permission == null) { throw new IllegalArgumentException("permission is null"); } if (!Process.supportsProcesses()) { return PackageManager.PERMISSION_GRANTED; } int pid = Binder.getCallingPid(); if (pid != Process.myPid()) { return checkPermission(permission, pid, Binder.getCallingUid()); } return PackageManager.PERMISSION_DENIED; } @Override public int checkCallingOrSelfPermission(String permission) { if (permission == null) { throw new IllegalArgumentException("permission is null"); } return checkPermission(permission, Binder.getCallingPid(), Binder.getCallingUid()); } private void enforce( String permission, int resultOfCheck, boolean selfToo, int uid, String message) { if (resultOfCheck != PackageManager.PERMISSION_GRANTED) { throw new SecurityException( (message != null ? (message + ": ") : "") + (selfToo ? "Neither user " + uid + " nor current process has " : "User " + uid + " does not have ") + permission + "."); } } public void enforcePermission( String permission, int pid, int uid, String message) { enforce(permission, checkPermission(permission, pid, uid), false, uid, message); } public void enforceCallingPermission(String permission, String message) { enforce(permission, checkCallingPermission(permission), false, Binder.getCallingUid(), message); } public void enforceCallingOrSelfPermission( String permission, String message) { enforce(permission, checkCallingOrSelfPermission(permission), true, Binder.getCallingUid(), message); } @Override public void grantUriPermission(String toPackage, Uri uri, int modeFlags) { try { ActivityManagerNative.getDefault().grantUriPermission( mMainThread.getApplicationThread(), toPackage, uri, modeFlags); } catch (RemoteException e) { } } @Override public void revokeUriPermission(Uri uri, int modeFlags) { try { ActivityManagerNative.getDefault().revokeUriPermission( mMainThread.getApplicationThread(), uri, modeFlags); } catch (RemoteException e) { } } @Override public int checkUriPermission(Uri uri, int pid, int uid, int modeFlags) { if (!Process.supportsProcesses()) { return PackageManager.PERMISSION_GRANTED; } try { return ActivityManagerNative.getDefault().checkUriPermission( uri, pid, uid, modeFlags); } catch (RemoteException e) { return PackageManager.PERMISSION_DENIED; } } @Override public int checkCallingUriPermission(Uri uri, int modeFlags) { if (!Process.supportsProcesses()) { return PackageManager.PERMISSION_GRANTED; } int pid = Binder.getCallingPid(); if (pid != Process.myPid()) { return checkUriPermission(uri, pid, Binder.getCallingUid(), modeFlags); } return PackageManager.PERMISSION_DENIED; } @Override public int checkCallingOrSelfUriPermission(Uri uri, int modeFlags) { return checkUriPermission(uri, Binder.getCallingPid(), Binder.getCallingUid(), modeFlags); } @Override public int checkUriPermission(Uri uri, String readPermission, String writePermission, int pid, int uid, int modeFlags) { if (DEBUG) { Log.i("foo", "checkUriPermission: uri=" + uri + "readPermission=" + readPermission + " writePermission=" + writePermission + " pid=" + pid + " uid=" + uid + " mode" + modeFlags); } if ((modeFlags&Intent.FLAG_GRANT_READ_URI_PERMISSION) != 0) { if (readPermission == null || checkPermission(readPermission, pid, uid) == PackageManager.PERMISSION_GRANTED) { return PackageManager.PERMISSION_GRANTED; } } if ((modeFlags&Intent.FLAG_GRANT_WRITE_URI_PERMISSION) != 0) { if (writePermission == null || checkPermission(writePermission, pid, uid) == PackageManager.PERMISSION_GRANTED) { return PackageManager.PERMISSION_GRANTED; } } return uri != null ? checkUriPermission(uri, pid, uid, modeFlags) : PackageManager.PERMISSION_DENIED; } private String uriModeFlagToString(int uriModeFlags) { switch (uriModeFlags) { case Intent.FLAG_GRANT_READ_URI_PERMISSION | Intent.FLAG_GRANT_WRITE_URI_PERMISSION: return "read and write"; case Intent.FLAG_GRANT_READ_URI_PERMISSION: return "read"; case Intent.FLAG_GRANT_WRITE_URI_PERMISSION: return "write"; } throw new IllegalArgumentException( "Unknown permission mode flags: " + uriModeFlags); } private void enforceForUri( int modeFlags, int resultOfCheck, boolean selfToo, int uid, Uri uri, String message) { if (resultOfCheck != PackageManager.PERMISSION_GRANTED) { throw new SecurityException( (message != null ? (message + ": ") : "") + (selfToo ? "Neither user " + uid + " nor current process has " : "User " + uid + " does not have ") + uriModeFlagToString(modeFlags) + " permission on " + uri + "."); } } public void enforceUriPermission( Uri uri, int pid, int uid, int modeFlags, String message) { enforceForUri( modeFlags, checkUriPermission(uri, pid, uid, modeFlags), false, uid, uri, message); } public void enforceCallingUriPermission( Uri uri, int modeFlags, String message) { enforceForUri( modeFlags, checkCallingUriPermission(uri, modeFlags), false, Binder.getCallingUid(), uri, message); } public void enforceCallingOrSelfUriPermission( Uri uri, int modeFlags, String message) { enforceForUri( modeFlags, checkCallingOrSelfUriPermission(uri, modeFlags), true, Binder.getCallingUid(), uri, message); } public void enforceUriPermission( Uri uri, String readPermission, String writePermission, int pid, int uid, int modeFlags, String message) { enforceForUri(modeFlags, checkUriPermission( uri, readPermission, writePermission, pid, uid, modeFlags), false, uid, uri, message); } @Override public Context createPackageContext(String packageName, int flags) throws PackageManager.NameNotFoundException { if (packageName.equals("system") || packageName.equals("android")) { return new ContextImpl(mMainThread.getSystemContext()); } ActivityThread.PackageInfo pi = mMainThread.getPackageInfo(packageName, flags); if (pi != null) { ContextImpl c = new ContextImpl(); c.mRestricted = (flags & CONTEXT_RESTRICTED) == CONTEXT_RESTRICTED; c.init(pi, null, mMainThread, mResources); if (c.mResources != null) { return c; } } // Should be a better exception. throw new PackageManager.NameNotFoundException( "Application package " + packageName + " not found"); } @Override public boolean isRestricted() { return mRestricted; } private File getDataDirFile() { if (mPackageInfo != null) { return mPackageInfo.getDataDirFile(); } throw new RuntimeException("Not supported in system context"); } @Override public File getDir(String name, int mode) { name = "app_" + name; File file = makeFilename(getDataDirFile(), name); if (!file.exists()) { file.mkdir(); setFilePermissionsFromMode(file.getPath(), mode, FileUtils.S_IRWXU|FileUtils.S_IRWXG|FileUtils.S_IXOTH); } return file; } static ContextImpl createSystemContext(ActivityThread mainThread) { ContextImpl context = new ContextImpl(); context.init(Resources.getSystem(), mainThread); return context; } ContextImpl() { // For debug only //++sInstanceCount; mOuterContext = this; } /** * Create a new ApplicationContext from an existing one. The new one * works and operates the same as the one it is copying. * * @param context Existing application context. */ public ContextImpl(ContextImpl context) { ++sInstanceCount; mPackageInfo = context.mPackageInfo; mResources = context.mResources; mMainThread = context.mMainThread; mContentResolver = context.mContentResolver; mOuterContext = this; } final void init(ActivityThread.PackageInfo packageInfo, IBinder activityToken, ActivityThread mainThread) { init(packageInfo, activityToken, mainThread, null); } final void init(ActivityThread.PackageInfo packageInfo, IBinder activityToken, ActivityThread mainThread, Resources container) { mPackageInfo = packageInfo; mResources = mPackageInfo.getResources(mainThread); if (mResources != null && container != null && container.getCompatibilityInfo().applicationScale != mResources.getCompatibilityInfo().applicationScale) { if (DEBUG) { Log.d(TAG, "loaded context has different scaling. Using container's" + " compatiblity info:" + container.getDisplayMetrics()); } mResources = mainThread.getTopLevelResources( mPackageInfo.getResDir(), container.getCompatibilityInfo().copy()); } mMainThread = mainThread; mContentResolver = new ApplicationContentResolver(this, mainThread); setActivityToken(activityToken); } final void init(Resources resources, ActivityThread mainThread) { mPackageInfo = null; mResources = resources; mMainThread = mainThread; mContentResolver = new ApplicationContentResolver(this, mainThread); } final void scheduleFinalCleanup(String who, String what) { mMainThread.scheduleContextCleanup(this, who, what); } final void performFinalCleanup(String who, String what) { //Log.i(TAG, "Cleanup up context: " + this); mPackageInfo.removeContextRegistrations(getOuterContext(), who, what); } final Context getReceiverRestrictedContext() { if (mReceiverRestrictedContext != null) { return mReceiverRestrictedContext; } return mReceiverRestrictedContext = new ReceiverRestrictedContext(getOuterContext()); } final void setActivityToken(IBinder token) { mActivityToken = token; } final void setOuterContext(Context context) { mOuterContext = context; } final Context getOuterContext() { return mOuterContext; } final IBinder getActivityToken() { return mActivityToken; } private static void setFilePermissionsFromMode(String name, int mode, int extraPermissions) { int perms = FileUtils.S_IRUSR|FileUtils.S_IWUSR |FileUtils.S_IRGRP|FileUtils.S_IWGRP |extraPermissions; if ((mode&MODE_WORLD_READABLE) != 0) { perms |= FileUtils.S_IROTH; } if ((mode&MODE_WORLD_WRITEABLE) != 0) { perms |= FileUtils.S_IWOTH; } if (DEBUG) { Log.i(TAG, "File " + name + ": mode=0x" + Integer.toHexString(mode) + ", perms=0x" + Integer.toHexString(perms)); } FileUtils.setPermissions(name, perms, -1, -1); } private File validateFilePath(String name, boolean createDirectory) { File dir; File f; if (name.charAt(0) == File.separatorChar) { String dirPath = name.substring(0, name.lastIndexOf(File.separatorChar)); dir = new File(dirPath); name = name.substring(name.lastIndexOf(File.separatorChar)); f = new File(dir, name); } else { dir = getDatabasesDir(); f = makeFilename(dir, name); } if (createDirectory && !dir.isDirectory() && dir.mkdir()) { FileUtils.setPermissions(dir.getPath(), FileUtils.S_IRWXU|FileUtils.S_IRWXG|FileUtils.S_IXOTH, -1, -1); } return f; } private File makeFilename(File base, String name) { if (name.indexOf(File.separatorChar) < 0) { return new File(base, name); } throw new IllegalArgumentException( "File " + name + " contains a path separator"); } // ---------------------------------------------------------------------- // ---------------------------------------------------------------------- // ---------------------------------------------------------------------- private static final class ApplicationContentResolver extends ContentResolver { public ApplicationContentResolver(Context context, ActivityThread mainThread) { super(context); mMainThread = mainThread; } @Override protected IContentProvider acquireProvider(Context context, String name) { return mMainThread.acquireProvider(context, name); } @Override public boolean releaseProvider(IContentProvider provider) { return mMainThread.releaseProvider(provider); } private final ActivityThread mMainThread; } // ---------------------------------------------------------------------- // ---------------------------------------------------------------------- // ---------------------------------------------------------------------- /*package*/ static final class ApplicationPackageManager extends PackageManager { @Override public PackageInfo getPackageInfo(String packageName, int flags) throws NameNotFoundException { try { PackageInfo pi = mPM.getPackageInfo(packageName, flags); if (pi != null) { return pi; } } catch (RemoteException e) { throw new RuntimeException("Package manager has died", e); } throw new NameNotFoundException(packageName); } @Override public String[] currentToCanonicalPackageNames(String[] names) { try { return mPM.currentToCanonicalPackageNames(names); } catch (RemoteException e) { throw new RuntimeException("Package manager has died", e); } } @Override public String[] canonicalToCurrentPackageNames(String[] names) { try { return mPM.canonicalToCurrentPackageNames(names); } catch (RemoteException e) { throw new RuntimeException("Package manager has died", e); } } @Override public Intent getLaunchIntentForPackage(String packageName) { // First see if the package has an INFO activity; the existence of // such an activity is implied to be the desired front-door for the // overall package (such as if it has multiple launcher entries). Intent intentToResolve = new Intent(Intent.ACTION_MAIN); intentToResolve.addCategory(Intent.CATEGORY_INFO); intentToResolve.setPackage(packageName); ResolveInfo resolveInfo = resolveActivity(intentToResolve, 0); // Otherwise, try to find a main launcher activity. if (resolveInfo == null) { // reuse the intent instance intentToResolve.removeCategory(Intent.CATEGORY_INFO); intentToResolve.addCategory(Intent.CATEGORY_LAUNCHER); intentToResolve.setPackage(packageName); resolveInfo = resolveActivity(intentToResolve, 0); } if (resolveInfo == null) { return null; } Intent intent = new Intent(Intent.ACTION_MAIN); intent.setClassName(packageName, resolveInfo.activityInfo.name); intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); return intent; } @Override public int[] getPackageGids(String packageName) throws NameNotFoundException { try { int[] gids = mPM.getPackageGids(packageName); if (gids == null || gids.length > 0) { return gids; } } catch (RemoteException e) { throw new RuntimeException("Package manager has died", e); } throw new NameNotFoundException(packageName); } @Override public PermissionInfo getPermissionInfo(String name, int flags) throws NameNotFoundException { try { PermissionInfo pi = mPM.getPermissionInfo(name, flags); if (pi != null) { return pi; } } catch (RemoteException e) { throw new RuntimeException("Package manager has died", e); } throw new NameNotFoundException(name); } @Override public List queryPermissionsByGroup(String group, int flags) throws NameNotFoundException { try { List pi = mPM.queryPermissionsByGroup(group, flags); if (pi != null) { return pi; } } catch (RemoteException e) { throw new RuntimeException("Package manager has died", e); } throw new NameNotFoundException(group); } @Override public PermissionGroupInfo getPermissionGroupInfo(String name, int flags) throws NameNotFoundException { try { PermissionGroupInfo pgi = mPM.getPermissionGroupInfo(name, flags); if (pgi != null) { return pgi; } } catch (RemoteException e) { throw new RuntimeException("Package manager has died", e); } throw new NameNotFoundException(name); } @Override public List getAllPermissionGroups(int flags) { try { return mPM.getAllPermissionGroups(flags); } catch (RemoteException e) { throw new RuntimeException("Package manager has died", e); } } @Override public ApplicationInfo getApplicationInfo(String packageName, int flags) throws NameNotFoundException { try { ApplicationInfo ai = mPM.getApplicationInfo(packageName, flags); if (ai != null) { return ai; } } catch (RemoteException e) { throw new RuntimeException("Package manager has died", e); } throw new NameNotFoundException(packageName); } @Override public ActivityInfo getActivityInfo(ComponentName className, int flags) throws NameNotFoundException { try { ActivityInfo ai = mPM.getActivityInfo(className, flags); if (ai != null) { return ai; } } catch (RemoteException e) { throw new RuntimeException("Package manager has died", e); } throw new NameNotFoundException(className.toString()); } @Override public ActivityInfo getReceiverInfo(ComponentName className, int flags) throws NameNotFoundException { try { ActivityInfo ai = mPM.getReceiverInfo(className, flags); if (ai != null) { return ai; } } catch (RemoteException e) { throw new RuntimeException("Package manager has died", e); } throw new NameNotFoundException(className.toString()); } @Override public ServiceInfo getServiceInfo(ComponentName className, int flags) throws NameNotFoundException { try { ServiceInfo si = mPM.getServiceInfo(className, flags); if (si != null) { return si; } } catch (RemoteException e) { throw new RuntimeException("Package manager has died", e); } throw new NameNotFoundException(className.toString()); } @Override public String[] getSystemSharedLibraryNames() { try { return mPM.getSystemSharedLibraryNames(); } catch (RemoteException e) { throw new RuntimeException("Package manager has died", e); } } @Override public FeatureInfo[] getSystemAvailableFeatures() { try { return mPM.getSystemAvailableFeatures(); } catch (RemoteException e) { throw new RuntimeException("Package manager has died", e); } } @Override public boolean hasSystemFeature(String name) { try { return mPM.hasSystemFeature(name); } catch (RemoteException e) { throw new RuntimeException("Package manager has died", e); } } @Override public int checkPermission(String permName, String pkgName) { try { return mPM.checkPermission(permName, pkgName); } catch (RemoteException e) { throw new RuntimeException("Package manager has died", e); } } @Override public boolean addPermission(PermissionInfo info) { try { return mPM.addPermission(info); } catch (RemoteException e) { throw new RuntimeException("Package manager has died", e); } } @Override public boolean addPermissionAsync(PermissionInfo info) { try { return mPM.addPermissionAsync(info); } catch (RemoteException e) { throw new RuntimeException("Package manager has died", e); } } @Override public void removePermission(String name) { try { mPM.removePermission(name); } catch (RemoteException e) { throw new RuntimeException("Package manager has died", e); } } @Override public int checkSignatures(String pkg1, String pkg2) { try { return mPM.checkSignatures(pkg1, pkg2); } catch (RemoteException e) { throw new RuntimeException("Package manager has died", e); } } @Override public int checkSignatures(int uid1, int uid2) { try { return mPM.checkUidSignatures(uid1, uid2); } catch (RemoteException e) { throw new RuntimeException("Package manager has died", e); } } @Override public String[] getPackagesForUid(int uid) { try { return mPM.getPackagesForUid(uid); } catch (RemoteException e) { throw new RuntimeException("Package manager has died", e); } } @Override public String getNameForUid(int uid) { try { return mPM.getNameForUid(uid); } catch (RemoteException e) { throw new RuntimeException("Package manager has died", e); } } @Override public int getUidForSharedUser(String sharedUserName) throws NameNotFoundException { try { int uid = mPM.getUidForSharedUser(sharedUserName); if(uid != -1) { return uid; } } catch (RemoteException e) { throw new RuntimeException("Package manager has died", e); } throw new NameNotFoundException("No shared userid for user:"+sharedUserName); } @Override public List getInstalledPackages(int flags) { try { return mPM.getInstalledPackages(flags); } catch (RemoteException e) { throw new RuntimeException("Package manager has died", e); } } @Override public List getInstalledApplications(int flags) { try { return mPM.getInstalledApplications(flags); } catch (RemoteException e) { throw new RuntimeException("Package manager has died", e); } } @Override public ResolveInfo resolveActivity(Intent intent, int flags) { try { return mPM.resolveIntent( intent, intent.resolveTypeIfNeeded(mContext.getContentResolver()), flags); } catch (RemoteException e) { throw new RuntimeException("Package manager has died", e); } } @Override public List queryIntentActivities(Intent intent, int flags) { try { return mPM.queryIntentActivities( intent, intent.resolveTypeIfNeeded(mContext.getContentResolver()), flags); } catch (RemoteException e) { throw new RuntimeException("Package manager has died", e); } } @Override public List queryIntentActivityOptions( ComponentName caller, Intent[] specifics, Intent intent, int flags) { final ContentResolver resolver = mContext.getContentResolver(); String[] specificTypes = null; if (specifics != null) { final int N = specifics.length; for (int i=0; i queryBroadcastReceivers(Intent intent, int flags) { try { return mPM.queryIntentReceivers( intent, intent.resolveTypeIfNeeded(mContext.getContentResolver()), flags); } catch (RemoteException e) { throw new RuntimeException("Package manager has died", e); } } @Override public ResolveInfo resolveService(Intent intent, int flags) { try { return mPM.resolveService( intent, intent.resolveTypeIfNeeded(mContext.getContentResolver()), flags); } catch (RemoteException e) { throw new RuntimeException("Package manager has died", e); } } @Override public List queryIntentServices(Intent intent, int flags) { try { return mPM.queryIntentServices( intent, intent.resolveTypeIfNeeded(mContext.getContentResolver()), flags); } catch (RemoteException e) { throw new RuntimeException("Package manager has died", e); } } @Override public ProviderInfo resolveContentProvider(String name, int flags) { try { return mPM.resolveContentProvider(name, flags); } catch (RemoteException e) { throw new RuntimeException("Package manager has died", e); } } @Override public List queryContentProviders(String processName, int uid, int flags) { try { return mPM.queryContentProviders(processName, uid, flags); } catch (RemoteException e) { throw new RuntimeException("Package manager has died", e); } } @Override public InstrumentationInfo getInstrumentationInfo( ComponentName className, int flags) throws NameNotFoundException { try { InstrumentationInfo ii = mPM.getInstrumentationInfo( className, flags); if (ii != null) { return ii; } } catch (RemoteException e) { throw new RuntimeException("Package manager has died", e); } throw new NameNotFoundException(className.toString()); } @Override public List queryInstrumentation( String targetPackage, int flags) { try { return mPM.queryInstrumentation(targetPackage, flags); } catch (RemoteException e) { throw new RuntimeException("Package manager has died", e); } } @Override public Drawable getDrawable(String packageName, int resid, ApplicationInfo appInfo) { ResourceName name = new ResourceName(packageName, resid); Drawable dr = getCachedIcon(name); if (dr != null) { return dr; } if (appInfo == null) { try { appInfo = getApplicationInfo(packageName, 0); } catch (NameNotFoundException e) { return null; } } try { Resources r = getResourcesForApplication(appInfo); dr = r.getDrawable(resid); if (false) { RuntimeException e = new RuntimeException("here"); e.fillInStackTrace(); Log.w(TAG, "Getting drawable 0x" + Integer.toHexString(resid) + " from package " + packageName + ": app scale=" + r.getCompatibilityInfo().applicationScale + ", caller scale=" + mContext.getResources().getCompatibilityInfo().applicationScale, e); } if (DEBUG_ICONS) Log.v(TAG, "Getting drawable 0x" + Integer.toHexString(resid) + " from " + r + ": " + dr); putCachedIcon(name, dr); return dr; } catch (NameNotFoundException e) { Log.w("PackageManager", "Failure retrieving resources for" + appInfo.packageName); } catch (RuntimeException e) { // If an exception was thrown, fall through to return // default icon. Log.w("PackageManager", "Failure retrieving icon 0x" + Integer.toHexString(resid) + " in package " + packageName, e); } return null; } @Override public Drawable getActivityIcon(ComponentName activityName) throws NameNotFoundException { return getActivityInfo(activityName, 0).loadIcon(this); } @Override public Drawable getActivityIcon(Intent intent) throws NameNotFoundException { if (intent.getComponent() != null) { return getActivityIcon(intent.getComponent()); } ResolveInfo info = resolveActivity( intent, PackageManager.MATCH_DEFAULT_ONLY); if (info != null) { return info.activityInfo.loadIcon(this); } throw new NameNotFoundException(intent.toURI()); } @Override public Drawable getDefaultActivityIcon() { return Resources.getSystem().getDrawable( com.android.internal.R.drawable.sym_def_app_icon); } @Override public Drawable getApplicationIcon(ApplicationInfo info) { return info.loadIcon(this); } @Override public Drawable getApplicationIcon(String packageName) throws NameNotFoundException { return getApplicationIcon(getApplicationInfo(packageName, 0)); } @Override public Resources getResourcesForActivity( ComponentName activityName) throws NameNotFoundException { return getResourcesForApplication( getActivityInfo(activityName, 0).applicationInfo); } @Override public Resources getResourcesForApplication( ApplicationInfo app) throws NameNotFoundException { if (app.packageName.equals("system")) { return mContext.mMainThread.getSystemContext().getResources(); } Resources r = mContext.mMainThread.getTopLevelResources( app.uid == Process.myUid() ? app.sourceDir : app.publicSourceDir, mContext.mPackageInfo); if (r != null) { return r; } throw new NameNotFoundException("Unable to open " + app.publicSourceDir); } @Override public Resources getResourcesForApplication( String appPackageName) throws NameNotFoundException { return getResourcesForApplication( getApplicationInfo(appPackageName, 0)); } int mCachedSafeMode = -1; @Override public boolean isSafeMode() { try { if (mCachedSafeMode < 0) { mCachedSafeMode = mPM.isSafeMode() ? 1 : 0; } return mCachedSafeMode != 0; } catch (RemoteException e) { throw new RuntimeException("Package manager has died", e); } } static void configurationChanged() { synchronized (sSync) { sIconCache.clear(); sStringCache.clear(); } } ApplicationPackageManager(ContextImpl context, IPackageManager pm) { mContext = context; mPM = pm; } private Drawable getCachedIcon(ResourceName name) { synchronized (sSync) { WeakReference wr = sIconCache.get(name); if (DEBUG_ICONS) Log.v(TAG, "Get cached weak drawable ref for " + name + ": " + wr); if (wr != null) { // we have the activity Drawable dr = wr.get(); if (dr != null) { if (DEBUG_ICONS) Log.v(TAG, "Get cached drawable for " + name + ": " + dr); return dr; } // our entry has been purged sIconCache.remove(name); } } return null; } private void putCachedIcon(ResourceName name, Drawable dr) { synchronized (sSync) { sIconCache.put(name, new WeakReference(dr)); if (DEBUG_ICONS) Log.v(TAG, "Added cached drawable for " + name + ": " + dr); } } static final void handlePackageBroadcast(int cmd, String[] pkgList, boolean hasPkgInfo) { boolean immediateGc = false; if (cmd == IApplicationThread.EXTERNAL_STORAGE_UNAVAILABLE) { immediateGc = true; } if (pkgList != null && (pkgList.length > 0)) { boolean needCleanup = false; for (String ssp : pkgList) { synchronized (sSync) { if (sIconCache.size() > 0) { Iterator it = sIconCache.keySet().iterator(); while (it.hasNext()) { ResourceName nm = it.next(); if (nm.packageName.equals(ssp)) { //Log.i(TAG, "Removing cached drawable for " + nm); it.remove(); needCleanup = true; } } } if (sStringCache.size() > 0) { Iterator it = sStringCache.keySet().iterator(); while (it.hasNext()) { ResourceName nm = it.next(); if (nm.packageName.equals(ssp)) { //Log.i(TAG, "Removing cached string for " + nm); it.remove(); needCleanup = true; } } } } } if (needCleanup || hasPkgInfo) { if (immediateGc) { // Schedule an immediate gc. Runtime.getRuntime().gc(); } else { ActivityThread.currentActivityThread().scheduleGcIdler(); } } } } private static final class ResourceName { final String packageName; final int iconId; ResourceName(String _packageName, int _iconId) { packageName = _packageName; iconId = _iconId; } ResourceName(ApplicationInfo aInfo, int _iconId) { this(aInfo.packageName, _iconId); } ResourceName(ComponentInfo cInfo, int _iconId) { this(cInfo.applicationInfo.packageName, _iconId); } ResourceName(ResolveInfo rInfo, int _iconId) { this(rInfo.activityInfo.applicationInfo.packageName, _iconId); } @Override public boolean equals(Object o) { if (this == o) return true; if (o == null || getClass() != o.getClass()) return false; ResourceName that = (ResourceName) o; if (iconId != that.iconId) return false; return !(packageName != null ? !packageName.equals(that.packageName) : that.packageName != null); } @Override public int hashCode() { int result; result = packageName.hashCode(); result = 31 * result + iconId; return result; } @Override public String toString() { return "{ResourceName " + packageName + " / " + iconId + "}"; } } private CharSequence getCachedString(ResourceName name) { synchronized (sSync) { WeakReference wr = sStringCache.get(name); if (wr != null) { // we have the activity CharSequence cs = wr.get(); if (cs != null) { return cs; } // our entry has been purged sStringCache.remove(name); } } return null; } private void putCachedString(ResourceName name, CharSequence cs) { synchronized (sSync) { sStringCache.put(name, new WeakReference(cs)); } } @Override public CharSequence getText(String packageName, int resid, ApplicationInfo appInfo) { ResourceName name = new ResourceName(packageName, resid); CharSequence text = getCachedString(name); if (text != null) { return text; } if (appInfo == null) { try { appInfo = getApplicationInfo(packageName, 0); } catch (NameNotFoundException e) { return null; } } try { Resources r = getResourcesForApplication(appInfo); text = r.getText(resid); putCachedString(name, text); return text; } catch (NameNotFoundException e) { Log.w("PackageManager", "Failure retrieving resources for" + appInfo.packageName); } catch (RuntimeException e) { // If an exception was thrown, fall through to return // default icon. Log.w("PackageManager", "Failure retrieving text 0x" + Integer.toHexString(resid) + " in package " + packageName, e); } return null; } @Override public XmlResourceParser getXml(String packageName, int resid, ApplicationInfo appInfo) { if (appInfo == null) { try { appInfo = getApplicationInfo(packageName, 0); } catch (NameNotFoundException e) { return null; } } try { Resources r = getResourcesForApplication(appInfo); return r.getXml(resid); } catch (RuntimeException e) { // If an exception was thrown, fall through to return // default icon. Log.w("PackageManager", "Failure retrieving xml 0x" + Integer.toHexString(resid) + " in package " + packageName, e); } catch (NameNotFoundException e) { Log.w("PackageManager", "Failure retrieving resources for" + appInfo.packageName); } return null; } @Override public CharSequence getApplicationLabel(ApplicationInfo info) { return info.loadLabel(this); } @Override public void installPackage(Uri packageURI, IPackageInstallObserver observer, int flags, String installerPackageName) { try { mPM.installPackage(packageURI, observer, flags, installerPackageName); } catch (RemoteException e) { // Should never happen! } } @Override public void movePackage(String packageName, IPackageMoveObserver observer, int flags) { try { mPM.movePackage(packageName, observer, flags); } catch (RemoteException e) { // Should never happen! } } @Override public String getInstallerPackageName(String packageName) { try { return mPM.getInstallerPackageName(packageName); } catch (RemoteException e) { // Should never happen! } return null; } @Override public void deletePackage(String packageName, IPackageDeleteObserver observer, int flags) { try { mPM.deletePackage(packageName, observer, flags); } catch (RemoteException e) { // Should never happen! } } @Override public void clearApplicationUserData(String packageName, IPackageDataObserver observer) { try { mPM.clearApplicationUserData(packageName, observer); } catch (RemoteException e) { // Should never happen! } } @Override public void deleteApplicationCacheFiles(String packageName, IPackageDataObserver observer) { try { mPM.deleteApplicationCacheFiles(packageName, observer); } catch (RemoteException e) { // Should never happen! } } @Override public void freeStorageAndNotify(long idealStorageSize, IPackageDataObserver observer) { try { mPM.freeStorageAndNotify(idealStorageSize, observer); } catch (RemoteException e) { // Should never happen! } } @Override public void freeStorage(long freeStorageSize, IntentSender pi) { try { mPM.freeStorage(freeStorageSize, pi); } catch (RemoteException e) { // Should never happen! } } @Override public void getPackageSizeInfo(String packageName, IPackageStatsObserver observer) { try { mPM.getPackageSizeInfo(packageName, observer); } catch (RemoteException e) { // Should never happen! } } @Override public void addPackageToPreferred(String packageName) { try { mPM.addPackageToPreferred(packageName); } catch (RemoteException e) { // Should never happen! } } @Override public void removePackageFromPreferred(String packageName) { try { mPM.removePackageFromPreferred(packageName); } catch (RemoteException e) { // Should never happen! } } @Override public List getPreferredPackages(int flags) { try { return mPM.getPreferredPackages(flags); } catch (RemoteException e) { // Should never happen! } return new ArrayList(); } @Override public void addPreferredActivity(IntentFilter filter, int match, ComponentName[] set, ComponentName activity) { try { mPM.addPreferredActivity(filter, match, set, activity); } catch (RemoteException e) { // Should never happen! } } @Override public void replacePreferredActivity(IntentFilter filter, int match, ComponentName[] set, ComponentName activity) { try { mPM.replacePreferredActivity(filter, match, set, activity); } catch (RemoteException e) { // Should never happen! } } @Override public void clearPackagePreferredActivities(String packageName) { try { mPM.clearPackagePreferredActivities(packageName); } catch (RemoteException e) { // Should never happen! } } @Override public int getPreferredActivities(List outFilters, List outActivities, String packageName) { try { return mPM.getPreferredActivities(outFilters, outActivities, packageName); } catch (RemoteException e) { // Should never happen! } return 0; } @Override public void setComponentEnabledSetting(ComponentName componentName, int newState, int flags) { try { mPM.setComponentEnabledSetting(componentName, newState, flags); } catch (RemoteException e) { // Should never happen! } } @Override public int getComponentEnabledSetting(ComponentName componentName) { try { return mPM.getComponentEnabledSetting(componentName); } catch (RemoteException e) { // Should never happen! } return PackageManager.COMPONENT_ENABLED_STATE_DEFAULT; } @Override public void setApplicationEnabledSetting(String packageName, int newState, int flags) { try { mPM.setApplicationEnabledSetting(packageName, newState, flags); } catch (RemoteException e) { // Should never happen! } } @Override public int getApplicationEnabledSetting(String packageName) { try { return mPM.getApplicationEnabledSetting(packageName); } catch (RemoteException e) { // Should never happen! } return PackageManager.COMPONENT_ENABLED_STATE_DEFAULT; } private final ContextImpl mContext; private final IPackageManager mPM; private static final Object sSync = new Object(); private static HashMap > sIconCache = new HashMap >(); private static HashMap > sStringCache = new HashMap >(); } // ---------------------------------------------------------------------- // ---------------------------------------------------------------------- // ---------------------------------------------------------------------- private static final class SharedPreferencesImpl implements SharedPreferences { private final File mFile; private final File mBackupFile; private final int mMode; private Map mMap; private final FileStatus mFileStatus = new FileStatus(); private long mTimestamp; private static final Object mContent = new Object(); private WeakHashMap mListeners; SharedPreferencesImpl( File file, int mode, Map initialContents) { mFile = file; mBackupFile = makeBackupFile(file); mMode = mode; mMap = initialContents != null ? initialContents : new HashMap(); if (FileUtils.getFileStatus(file.getPath(), mFileStatus)) { mTimestamp = mFileStatus.mtime; } mListeners = new WeakHashMap(); } public boolean hasFileChanged() { synchronized (this) { if (!FileUtils.getFileStatus(mFile.getPath(), mFileStatus)) { return true; } return mTimestamp != mFileStatus.mtime; } } public void replace(Map newContents) { if (newContents != null) { synchronized (this) { mMap = newContents; } } } public void registerOnSharedPreferenceChangeListener(OnSharedPreferenceChangeListener listener) { synchronized(this) { mListeners.put(listener, mContent); } } public void unregisterOnSharedPreferenceChangeListener(OnSharedPreferenceChangeListener listener) { synchronized(this) { mListeners.remove(listener); } } public Map getAll() { synchronized(this) { //noinspection unchecked return new HashMap(mMap); } } public String getString(String key, String defValue) { synchronized (this) { String v = (String)mMap.get(key); return v != null ? v : defValue; } } public int getInt(String key, int defValue) { synchronized (this) { Integer v = (Integer)mMap.get(key); return v != null ? v : defValue; } } public long getLong(String key, long defValue) { synchronized (this) { Long v = (Long) mMap.get(key); return v != null ? v : defValue; } } public float getFloat(String key, float defValue) { synchronized (this) { Float v = (Float)mMap.get(key); return v != null ? v : defValue; } } public boolean getBoolean(String key, boolean defValue) { synchronized (this) { Boolean v = (Boolean)mMap.get(key); return v != null ? v : defValue; } } public boolean contains(String key) { synchronized (this) { return mMap.containsKey(key); } } public final class EditorImpl implements Editor { private final Map mModified = Maps.newHashMap(); private boolean mClear = false; public Editor putString(String key, String value) { synchronized (this) { mModified.put(key, value); return this; } } public Editor putInt(String key, int value) { synchronized (this) { mModified.put(key, value); return this; } } public Editor putLong(String key, long value) { synchronized (this) { mModified.put(key, value); return this; } } public Editor putFloat(String key, float value) { synchronized (this) { mModified.put(key, value); return this; } } public Editor putBoolean(String key, boolean value) { synchronized (this) { mModified.put(key, value); return this; } } public Editor remove(String key) { synchronized (this) { mModified.put(key, this); return this; } } public Editor clear() { synchronized (this) { mClear = true; return this; } } public boolean commit() { boolean returnValue; boolean hasListeners; List keysModified = null; Set listeners = null; synchronized (SharedPreferencesImpl.this) { hasListeners = mListeners.size() > 0; if (hasListeners) { keysModified = new ArrayList(); listeners = new HashSet(mListeners.keySet()); } synchronized (this) { if (mClear) { mMap.clear(); mClear = false; } for (Entry e : mModified.entrySet()) { String k = e.getKey(); Object v = e.getValue(); if (v == this) { mMap.remove(k); } else { mMap.put(k, v); } if (hasListeners) { keysModified.add(k); } } mModified.clear(); } returnValue = writeFileLocked(); } if (hasListeners) { for (int i = keysModified.size() - 1; i >= 0; i--) { final String key = keysModified.get(i); for (OnSharedPreferenceChangeListener listener : listeners) { if (listener != null) { listener.onSharedPreferenceChanged(SharedPreferencesImpl.this, key); } } } } return returnValue; } } public Editor edit() { return new EditorImpl(); } private FileOutputStream createFileOutputStream(File file) { FileOutputStream str = null; try { str = new FileOutputStream(file); } catch (FileNotFoundException e) { File parent = file.getParentFile(); if (!parent.mkdir()) { Log.e(TAG, "Couldn't create directory for SharedPreferences file " + file); return null; } FileUtils.setPermissions( parent.getPath(), FileUtils.S_IRWXU|FileUtils.S_IRWXG|FileUtils.S_IXOTH, -1, -1); try { str = new FileOutputStream(file); } catch (FileNotFoundException e2) { Log.e(TAG, "Couldn't create SharedPreferences file " + file, e2); } } return str; } private boolean writeFileLocked() { // Rename the current file so it may be used as a backup during the next read if (mFile.exists()) { if (!mBackupFile.exists()) { if (!mFile.renameTo(mBackupFile)) { Log.e(TAG, "Couldn't rename file " + mFile + " to backup file " + mBackupFile); return false; } } else { mFile.delete(); } } // Attempt to write the file, delete the backup and return true as atomically as // possible. If any exception occurs, delete the new file; next time we will restore // from the backup. try { FileOutputStream str = createFileOutputStream(mFile); if (str == null) { return false; } XmlUtils.writeMapXml(mMap, str); str.close(); setFilePermissionsFromMode(mFile.getPath(), mMode, 0); if (FileUtils.getFileStatus(mFile.getPath(), mFileStatus)) { mTimestamp = mFileStatus.mtime; } // Writing was successful, delete the backup file if there is one. mBackupFile.delete(); return true; } catch (XmlPullParserException e) { Log.w(TAG, "writeFileLocked: Got exception:", e); } catch (IOException e) { Log.w(TAG, "writeFileLocked: Got exception:", e); } // Clean up an unsuccessfully written file if (mFile.exists()) { if (!mFile.delete()) { Log.e(TAG, "Couldn't clean up partially-written file " + mFile); } } return false; } } }