diff options
Diffstat (limited to 'services/java/com/android/server/PackageManagerService.java')
| -rw-r--r-- | services/java/com/android/server/PackageManagerService.java | 10505 |
1 files changed, 0 insertions, 10505 deletions
diff --git a/services/java/com/android/server/PackageManagerService.java b/services/java/com/android/server/PackageManagerService.java deleted file mode 100644 index 3d8dccb0f2a2..000000000000 --- a/services/java/com/android/server/PackageManagerService.java +++ /dev/null @@ -1,10505 +0,0 @@ -/* - * 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 com.android.server; - -import static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_DEFAULT; -import static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_DISABLED; -import static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_ENABLED; - -import com.android.internal.app.IMediaContainerService; -import com.android.internal.app.ResolverActivity; -import com.android.internal.content.NativeLibraryHelper; -import com.android.internal.content.PackageHelper; -import com.android.internal.util.FastXmlSerializer; -import com.android.internal.util.JournaledFile; -import com.android.internal.util.XmlUtils; - -import org.xmlpull.v1.XmlPullParser; -import org.xmlpull.v1.XmlPullParserException; -import org.xmlpull.v1.XmlSerializer; - -import android.app.ActivityManagerNative; -import android.app.IActivityManager; -import android.app.admin.IDevicePolicyManager; -import android.app.backup.IBackupManager; -import android.content.ComponentName; -import android.content.Context; -import android.content.IIntentReceiver; -import android.content.Intent; -import android.content.IntentFilter; -import android.content.IntentSender; -import android.content.ServiceConnection; -import android.content.IntentSender.SendIntentException; -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.IPackageManager; -import android.content.pm.IPackageMoveObserver; -import android.content.pm.IPackageStatsObserver; -import android.content.pm.InstrumentationInfo; -import android.content.pm.PackageInfo; -import android.content.pm.PackageInfoLite; -import android.content.pm.PackageManager; -import android.content.pm.PackageParser; -import android.content.pm.PackageStats; -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.Signature; -import android.net.Uri; -import android.os.Binder; -import android.os.Build; -import android.os.Bundle; -import android.os.Environment; -import android.os.FileObserver; -import android.os.FileUtils; -import android.os.Handler; -import android.os.HandlerThread; -import android.os.IBinder; -import android.os.Looper; -import android.os.Message; -import android.os.Parcel; -import android.os.ParcelFileDescriptor; -import android.os.Process; -import android.os.RemoteException; -import android.os.ServiceManager; -import android.os.SystemClock; -import android.os.SystemProperties; -import android.security.SystemKeyStore; -import android.util.DisplayMetrics; -import android.util.EventLog; -import android.util.Log; -import android.util.LogPrinter; -import android.util.Slog; -import android.util.SparseArray; -import android.util.Xml; -import android.view.Display; -import android.view.WindowManager; - -import java.io.BufferedOutputStream; -import java.io.File; -import java.io.FileDescriptor; -import java.io.FileInputStream; -import java.io.FileNotFoundException; -import java.io.FileOutputStream; -import java.io.FileReader; -import java.io.FilenameFilter; -import java.io.IOException; -import java.io.InputStream; -import java.io.PrintWriter; -import java.security.NoSuchAlgorithmException; -import java.text.SimpleDateFormat; -import java.util.ArrayList; -import java.util.Arrays; -import java.util.Collection; -import java.util.Collections; -import java.util.Comparator; -import java.util.Date; -import java.util.Enumeration; -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.zip.ZipEntry; -import java.util.zip.ZipFile; -import java.util.zip.ZipOutputStream; - -/** - * Keep track of all those .apks everywhere. - * - * This is very central to the platform's security; please run the unit - * tests whenever making modifications here: - * -mmm frameworks/base/tests/AndroidTests -adb install -r -f out/target/product/passion/data/app/AndroidTests.apk -adb shell am instrument -w -e class com.android.unit_tests.PackageManagerTests com.android.unit_tests/android.test.InstrumentationTestRunner - * - */ -class PackageManagerService extends IPackageManager.Stub { - private static final String TAG = "PackageManager"; - private static final boolean DEBUG_SETTINGS = false; - private static final boolean DEBUG_PREFERRED = false; - private static final boolean DEBUG_UPGRADE = false; - private static final boolean DEBUG_INSTALL = false; - private static final boolean DEBUG_STOPPED = false; - private static final boolean DEBUG_REMOVE = false; - private static final boolean DEBUG_SHOW_INFO = false; - private static final boolean DEBUG_PACKAGE_INFO = false; - private static final boolean DEBUG_INTENT_MATCHING = false; - private static final boolean DEBUG_PACKAGE_SCANNING = false; - private static final boolean DEBUG_APP_DIR_OBSERVER = false; - - private static final boolean MULTIPLE_APPLICATION_UIDS = true; - private static final int RADIO_UID = Process.PHONE_UID; - private static final int LOG_UID = Process.LOG_UID; - private static final int NFC_UID = Process.NFC_UID; - private static final int FIRST_APPLICATION_UID = - Process.FIRST_APPLICATION_UID; - private static final int MAX_APPLICATION_UIDS = 1000; - - private static final boolean GET_CERTIFICATES = true; - - private static final int REMOVE_EVENTS = - FileObserver.CLOSE_WRITE | FileObserver.DELETE | FileObserver.MOVED_FROM; - private static final int ADD_EVENTS = - FileObserver.CLOSE_WRITE /*| FileObserver.CREATE*/ | FileObserver.MOVED_TO; - - private static final int OBSERVER_EVENTS = REMOVE_EVENTS | ADD_EVENTS; - // Suffix used during package installation when copying/moving - // package apks to install directory. - private static final String INSTALL_PACKAGE_SUFFIX = "-"; - - /** - * Indicates the state of installation. Used by PackageManager to - * figure out incomplete installations. Say a package is being installed - * (the state is set to PKG_INSTALL_INCOMPLETE) and remains so till - * the package installation is successful or unsuccesful lin which case - * the PackageManager will no longer maintain state information associated - * with the package. If some exception(like device freeze or battery being - * pulled out) occurs during installation of a package, the PackageManager - * needs this information to clean up the previously failed installation. - */ - private static final int PKG_INSTALL_INCOMPLETE = 0; - private static final int PKG_INSTALL_COMPLETE = 1; - - static final int SCAN_MONITOR = 1<<0; - static final int SCAN_NO_DEX = 1<<1; - static final int SCAN_FORCE_DEX = 1<<2; - static final int SCAN_UPDATE_SIGNATURE = 1<<3; - static final int SCAN_NEW_INSTALL = 1<<4; - static final int SCAN_NO_PATHS = 1<<5; - static final int SCAN_UPDATE_TIME = 1<<6; - - static final int REMOVE_CHATTY = 1<<16; - - static final String DEFAULT_CONTAINER_PACKAGE = "com.android.defcontainer"; - - static final ComponentName DEFAULT_CONTAINER_COMPONENT = new ComponentName( - DEFAULT_CONTAINER_PACKAGE, - "com.android.defcontainer.DefaultContainerService"); - - private static final String LIB_DIR_NAME = "lib"; - - static final String mTempContainerPrefix = "smdl2tmp"; - - final HandlerThread mHandlerThread = new HandlerThread("PackageManager", - Process.THREAD_PRIORITY_BACKGROUND); - final PackageHandler mHandler; - - final int mSdkVersion = Build.VERSION.SDK_INT; - final String mSdkCodename = "REL".equals(Build.VERSION.CODENAME) - ? null : Build.VERSION.CODENAME; - - final Context mContext; - final boolean mFactoryTest; - final boolean mNoDexOpt; - final DisplayMetrics mMetrics; - final int mDefParseFlags; - final String[] mSeparateProcesses; - - // This is where all application persistent data goes. - final File mAppDataDir; - - // This is the object monitoring the framework dir. - final FileObserver mFrameworkInstallObserver; - - // This is the object monitoring the system app dir. - final FileObserver mSystemInstallObserver; - - // This is the object monitoring the system app dir. - final FileObserver mVendorInstallObserver; - - // This is the object monitoring mAppInstallDir. - final FileObserver mAppInstallObserver; - - // This is the object monitoring mDrmAppPrivateInstallDir. - final FileObserver mDrmAppInstallObserver; - - // Used for priviledge escalation. MUST NOT BE CALLED WITH mPackages - // LOCK HELD. Can be called with mInstallLock held. - final Installer mInstaller; - - final File mFrameworkDir; - final File mSystemAppDir; - final File mVendorAppDir; - final File mAppInstallDir; - final File mDalvikCacheDir; - - // Directory containing the private parts (e.g. code and non-resource assets) of forward-locked - // apps. - final File mDrmAppPrivateInstallDir; - - // ---------------------------------------------------------------- - - // Lock for state used when installing and doing other long running - // operations. Methods that must be called with this lock held have - // the prefix "LI". - final Object mInstallLock = new Object(); - - // These are the directories in the 3rd party applications installed dir - // that we have currently loaded packages from. Keys are the application's - // installed zip file (absolute codePath), and values are Package. - final HashMap<String, PackageParser.Package> mAppDirs = - new HashMap<String, PackageParser.Package>(); - - // Information for the parser to write more useful error messages. - File mScanningPath; - int mLastScanError; - - final int[] mOutPermissions = new int[3]; - - // ---------------------------------------------------------------- - - // Keys are String (package name), values are Package. This also serves - // as the lock for the global state. Methods that must be called with - // this lock held have the prefix "LP". - final HashMap<String, PackageParser.Package> mPackages = - new HashMap<String, PackageParser.Package>(); - - final Settings mSettings; - boolean mRestoredSettings; - - // Group-ids that are given to all packages as read from etc/permissions/*.xml. - int[] mGlobalGids; - - // These are the built-in uid -> permission mappings that were read from the - // etc/permissions.xml file. - final SparseArray<HashSet<String>> mSystemPermissions = - new SparseArray<HashSet<String>>(); - - // These are the built-in shared libraries that were read from the - // etc/permissions.xml file. - final HashMap<String, String> mSharedLibraries = new HashMap<String, String>(); - - // Temporary for building the final shared libraries for an .apk. - String[] mTmpSharedLibraries = null; - - // These are the features this devices supports that were read from the - // etc/permissions.xml file. - final HashMap<String, FeatureInfo> mAvailableFeatures = - new HashMap<String, FeatureInfo>(); - - // All available activities, for your resolving pleasure. - final ActivityIntentResolver mActivities = - new ActivityIntentResolver(); - - // All available receivers, for your resolving pleasure. - final ActivityIntentResolver mReceivers = - new ActivityIntentResolver(); - - // All available services, for your resolving pleasure. - final ServiceIntentResolver mServices = new ServiceIntentResolver(); - - // Keys are String (provider class name), values are Provider. - final HashMap<ComponentName, PackageParser.Provider> mProvidersByComponent = - new HashMap<ComponentName, PackageParser.Provider>(); - - // Mapping from provider base names (first directory in content URI codePath) - // to the provider information. - final HashMap<String, PackageParser.Provider> mProviders = - new HashMap<String, PackageParser.Provider>(); - - // Mapping from instrumentation class names to info about them. - final HashMap<ComponentName, PackageParser.Instrumentation> mInstrumentation = - new HashMap<ComponentName, PackageParser.Instrumentation>(); - - // Mapping from permission names to info about them. - final HashMap<String, PackageParser.PermissionGroup> mPermissionGroups = - new HashMap<String, PackageParser.PermissionGroup>(); - - // Packages whose data we have transfered into another package, thus - // should no longer exist. - final HashSet<String> mTransferedPackages = new HashSet<String>(); - - // Broadcast actions that are only available to the system. - final HashSet<String> mProtectedBroadcasts = new HashSet<String>(); - - boolean mSystemReady; - boolean mSafeMode; - boolean mHasSystemUidErrors; - - ApplicationInfo mAndroidApplication; - final ActivityInfo mResolveActivity = new ActivityInfo(); - final ResolveInfo mResolveInfo = new ResolveInfo(); - ComponentName mResolveComponentName; - PackageParser.Package mPlatformPackage; - - // Set of pending broadcasts for aggregating enable/disable of components. - final HashMap<String, ArrayList<String>> mPendingBroadcasts - = new HashMap<String, ArrayList<String>>(); - // Service Connection to remote media container service to copy - // package uri's from external media onto secure containers - // or internal storage. - private IMediaContainerService mContainerService = null; - - static final int SEND_PENDING_BROADCAST = 1; - static final int MCS_BOUND = 3; - static final int END_COPY = 4; - static final int INIT_COPY = 5; - static final int MCS_UNBIND = 6; - static final int START_CLEANING_PACKAGE = 7; - static final int FIND_INSTALL_LOC = 8; - static final int POST_INSTALL = 9; - static final int MCS_RECONNECT = 10; - static final int MCS_GIVE_UP = 11; - static final int UPDATED_MEDIA_STATUS = 12; - static final int WRITE_SETTINGS = 13; - static final int WRITE_STOPPED_PACKAGES = 14; - - static final int WRITE_SETTINGS_DELAY = 10*1000; // 10 seconds - - // Delay time in millisecs - static final int BROADCAST_DELAY = 10 * 1000; - - final private DefaultContainerConnection mDefContainerConn = - new DefaultContainerConnection(); - class DefaultContainerConnection implements ServiceConnection { - public void onServiceConnected(ComponentName name, IBinder service) { - if (DEBUG_SD_INSTALL) Log.i(TAG, "onServiceConnected"); - IMediaContainerService imcs = - IMediaContainerService.Stub.asInterface(service); - mHandler.sendMessage(mHandler.obtainMessage(MCS_BOUND, imcs)); - } - - public void onServiceDisconnected(ComponentName name) { - if (DEBUG_SD_INSTALL) Log.i(TAG, "onServiceDisconnected"); - } - }; - - // Recordkeeping of restore-after-install operations that are currently in flight - // between the Package Manager and the Backup Manager - class PostInstallData { - public InstallArgs args; - public PackageInstalledInfo res; - - PostInstallData(InstallArgs _a, PackageInstalledInfo _r) { - args = _a; - res = _r; - } - }; - final SparseArray<PostInstallData> mRunningInstalls = new SparseArray<PostInstallData>(); - int mNextInstallToken = 1; // nonzero; will be wrapped back to 1 when ++ overflows - - class PackageHandler extends Handler { - private boolean mBound = false; - final ArrayList<HandlerParams> mPendingInstalls = - new ArrayList<HandlerParams>(); - - private boolean connectToService() { - if (DEBUG_SD_INSTALL) Log.i(TAG, "Trying to bind to" + - " DefaultContainerService"); - Intent service = new Intent().setComponent(DEFAULT_CONTAINER_COMPONENT); - Process.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT); - if (mContext.bindService(service, mDefContainerConn, - Context.BIND_AUTO_CREATE)) { - Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); - mBound = true; - return true; - } - Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); - return false; - } - - private void disconnectService() { - mContainerService = null; - mBound = false; - Process.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT); - mContext.unbindService(mDefContainerConn); - Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); - } - - PackageHandler(Looper looper) { - super(looper); - } - - public void handleMessage(Message msg) { - try { - doHandleMessage(msg); - } finally { - Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); - } - } - - void doHandleMessage(Message msg) { - switch (msg.what) { - case INIT_COPY: { - if (DEBUG_SD_INSTALL) Log.i(TAG, "init_copy"); - HandlerParams params = (HandlerParams) msg.obj; - int idx = mPendingInstalls.size(); - if (DEBUG_SD_INSTALL) Log.i(TAG, "idx=" + idx); - // If a bind was already initiated we dont really - // need to do anything. The pending install - // will be processed later on. - if (!mBound) { - // If this is the only one pending we might - // have to bind to the service again. - if (!connectToService()) { - Slog.e(TAG, "Failed to bind to media container service"); - params.serviceError(); - return; - } else { - // Once we bind to the service, the first - // pending request will be processed. - mPendingInstalls.add(idx, params); - } - } else { - mPendingInstalls.add(idx, params); - // Already bound to the service. Just make - // sure we trigger off processing the first request. - if (idx == 0) { - mHandler.sendEmptyMessage(MCS_BOUND); - } - } - break; - } - case MCS_BOUND: { - if (DEBUG_SD_INSTALL) Log.i(TAG, "mcs_bound"); - if (msg.obj != null) { - mContainerService = (IMediaContainerService) msg.obj; - } - if (mContainerService == null) { - // Something seriously wrong. Bail out - Slog.e(TAG, "Cannot bind to media container service"); - for (HandlerParams params : mPendingInstalls) { - mPendingInstalls.remove(0); - // Indicate service bind error - params.serviceError(); - } - mPendingInstalls.clear(); - } else if (mPendingInstalls.size() > 0) { - HandlerParams params = mPendingInstalls.get(0); - if (params != null) { - params.startCopy(); - } - } else { - // Should never happen ideally. - Slog.w(TAG, "Empty queue"); - } - break; - } - case MCS_RECONNECT : { - if (DEBUG_SD_INSTALL) Log.i(TAG, "mcs_reconnect"); - if (mPendingInstalls.size() > 0) { - if (mBound) { - disconnectService(); - } - if (!connectToService()) { - Slog.e(TAG, "Failed to bind to media container service"); - for (HandlerParams params : mPendingInstalls) { - mPendingInstalls.remove(0); - // Indicate service bind error - params.serviceError(); - } - mPendingInstalls.clear(); - } - } - break; - } - case MCS_UNBIND : { - if (DEBUG_SD_INSTALL) Log.i(TAG, "mcs_unbind"); - // Delete pending install - if (mPendingInstalls.size() > 0) { - mPendingInstalls.remove(0); - } - if (mPendingInstalls.size() == 0) { - if (mBound) { - disconnectService(); - } - } else { - // There are more pending requests in queue. - // Just post MCS_BOUND message to trigger processing - // of next pending install. - mHandler.sendEmptyMessage(MCS_BOUND); - } - break; - } - case MCS_GIVE_UP: { - if (DEBUG_SD_INSTALL) Log.i(TAG, "mcs_giveup too many retries"); - mPendingInstalls.remove(0); - break; - } - case SEND_PENDING_BROADCAST : { - String packages[]; - ArrayList<String> components[]; - int size = 0; - int uids[]; - Process.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT); - synchronized (mPackages) { - if (mPendingBroadcasts == null) { - return; - } - size = mPendingBroadcasts.size(); - if (size <= 0) { - // Nothing to be done. Just return - return; - } - packages = new String[size]; - components = new ArrayList[size]; - uids = new int[size]; - Iterator<HashMap.Entry<String, ArrayList<String>>> - it = mPendingBroadcasts.entrySet().iterator(); - int i = 0; - while (it.hasNext() && i < size) { - HashMap.Entry<String, ArrayList<String>> ent = it.next(); - packages[i] = ent.getKey(); - components[i] = ent.getValue(); - PackageSetting ps = mSettings.mPackages.get(ent.getKey()); - uids[i] = (ps != null) ? ps.userId : -1; - i++; - } - size = i; - mPendingBroadcasts.clear(); - } - // Send broadcasts - for (int i = 0; i < size; i++) { - sendPackageChangedBroadcast(packages[i], true, components[i], uids[i]); - } - Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); - break; - } - case START_CLEANING_PACKAGE: { - String packageName = (String)msg.obj; - Process.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT); - synchronized (mPackages) { - if (!mSettings.mPackagesToBeCleaned.contains(packageName)) { - mSettings.mPackagesToBeCleaned.add(packageName); - } - } - Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); - startCleaningPackages(); - } break; - case POST_INSTALL: { - if (DEBUG_INSTALL) Log.v(TAG, "Handling post-install for " + msg.arg1); - PostInstallData data = mRunningInstalls.get(msg.arg1); - mRunningInstalls.delete(msg.arg1); - boolean deleteOld = false; - - if (data != null) { - InstallArgs args = data.args; - PackageInstalledInfo res = data.res; - - if (res.returnCode == PackageManager.INSTALL_SUCCEEDED) { - res.removedInfo.sendBroadcast(false, true); - Bundle extras = new Bundle(1); - extras.putInt(Intent.EXTRA_UID, res.uid); - final boolean update = res.removedInfo.removedPackage != null; - if (update) { - extras.putBoolean(Intent.EXTRA_REPLACING, true); - } - sendPackageBroadcast(Intent.ACTION_PACKAGE_ADDED, - res.pkg.applicationInfo.packageName, - extras, null, null); - if (update) { - sendPackageBroadcast(Intent.ACTION_PACKAGE_REPLACED, - res.pkg.applicationInfo.packageName, - extras, null, null); - sendPackageBroadcast(Intent.ACTION_MY_PACKAGE_REPLACED, - null, null, - res.pkg.applicationInfo.packageName, null); - } - if (res.removedInfo.args != null) { - // Remove the replaced package's older resources safely now - deleteOld = true; - } - } - // Force a gc to clear up things - Runtime.getRuntime().gc(); - // We delete after a gc for applications on sdcard. - if (deleteOld) { - synchronized (mInstallLock) { - res.removedInfo.args.doPostDeleteLI(true); - } - } - if (args.observer != null) { - try { - args.observer.packageInstalled(res.name, res.returnCode); - } catch (RemoteException e) { - Slog.i(TAG, "Observer no longer exists."); - } - } - } else { - Slog.e(TAG, "Bogus post-install token " + msg.arg1); - } - } break; - case UPDATED_MEDIA_STATUS: { - if (DEBUG_SD_INSTALL) Log.i(TAG, "Got message UPDATED_MEDIA_STATUS"); - boolean reportStatus = msg.arg1 == 1; - boolean doGc = msg.arg2 == 1; - if (DEBUG_SD_INSTALL) Log.i(TAG, "reportStatus=" + reportStatus + ", doGc = " + doGc); - if (doGc) { - // Force a gc to clear up stale containers. - Runtime.getRuntime().gc(); - } - if (msg.obj != null) { - Set<SdInstallArgs> args = (Set<SdInstallArgs>) msg.obj; - if (DEBUG_SD_INSTALL) Log.i(TAG, "Unloading all containers"); - // Unload containers - unloadAllContainers(args); - } - if (reportStatus) { - try { - if (DEBUG_SD_INSTALL) Log.i(TAG, "Invoking MountService call back"); - PackageHelper.getMountService().finishMediaUpdate(); - } catch (RemoteException e) { - Log.e(TAG, "MountService not running?"); - } - } - } break; - case WRITE_SETTINGS: { - Process.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT); - synchronized (mPackages) { - removeMessages(WRITE_SETTINGS); - removeMessages(WRITE_STOPPED_PACKAGES); - mSettings.writeLP(); - } - Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); - } break; - case WRITE_STOPPED_PACKAGES: { - Process.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT); - synchronized (mPackages) { - removeMessages(WRITE_STOPPED_PACKAGES); - mSettings.writeStoppedLP(); - } - Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); - } break; - } - } - } - - void scheduleWriteSettingsLocked() { - if (!mHandler.hasMessages(WRITE_SETTINGS)) { - mHandler.sendEmptyMessageDelayed(WRITE_SETTINGS, WRITE_SETTINGS_DELAY); - } - } - - void scheduleWriteStoppedPackagesLocked() { - if (!mHandler.hasMessages(WRITE_STOPPED_PACKAGES)) { - mHandler.sendEmptyMessageDelayed(WRITE_STOPPED_PACKAGES, WRITE_SETTINGS_DELAY); - } - } - - static boolean installOnSd(int flags) { - if (((flags & PackageManager.INSTALL_FORWARD_LOCK) != 0) || - ((flags & PackageManager.INSTALL_INTERNAL) != 0)) { - return false; - } - if ((flags & PackageManager.INSTALL_EXTERNAL) != 0) { - return true; - } - return false; - } - - public static final IPackageManager main(Context context, boolean factoryTest) { - PackageManagerService m = new PackageManagerService(context, factoryTest); - ServiceManager.addService("package", m); - return m; - } - - static String[] splitString(String str, char sep) { - int count = 1; - int i = 0; - while ((i=str.indexOf(sep, i)) >= 0) { - count++; - i++; - } - - String[] res = new String[count]; - i=0; - count = 0; - int lastI=0; - while ((i=str.indexOf(sep, i)) >= 0) { - res[count] = str.substring(lastI, i); - count++; - i++; - lastI = i; - } - res[count] = str.substring(lastI, str.length()); - return res; - } - - public PackageManagerService(Context context, boolean factoryTest) { - EventLog.writeEvent(EventLogTags.BOOT_PROGRESS_PMS_START, - SystemClock.uptimeMillis()); - - if (mSdkVersion <= 0) { - Slog.w(TAG, "**** ro.build.version.sdk not set!"); - } - - mContext = context; - mFactoryTest = factoryTest; - mNoDexOpt = "eng".equals(SystemProperties.get("ro.build.type")); - mMetrics = new DisplayMetrics(); - mSettings = new Settings(); - mSettings.addSharedUserLP("android.uid.system", - Process.SYSTEM_UID, ApplicationInfo.FLAG_SYSTEM); - mSettings.addSharedUserLP("android.uid.phone", - MULTIPLE_APPLICATION_UIDS - ? RADIO_UID : FIRST_APPLICATION_UID, - ApplicationInfo.FLAG_SYSTEM); - mSettings.addSharedUserLP("android.uid.log", - MULTIPLE_APPLICATION_UIDS - ? LOG_UID : FIRST_APPLICATION_UID, - ApplicationInfo.FLAG_SYSTEM); - mSettings.addSharedUserLP("android.uid.nfc", - MULTIPLE_APPLICATION_UIDS - ? NFC_UID : FIRST_APPLICATION_UID, - ApplicationInfo.FLAG_SYSTEM); - - String separateProcesses = SystemProperties.get("debug.separate_processes"); - if (separateProcesses != null && separateProcesses.length() > 0) { - if ("*".equals(separateProcesses)) { - mDefParseFlags = PackageParser.PARSE_IGNORE_PROCESSES; - mSeparateProcesses = null; - Slog.w(TAG, "Running with debug.separate_processes: * (ALL)"); - } else { - mDefParseFlags = 0; - mSeparateProcesses = separateProcesses.split(","); - Slog.w(TAG, "Running with debug.separate_processes: " - + separateProcesses); - } - } else { - mDefParseFlags = 0; - mSeparateProcesses = null; - } - - Installer installer = new Installer(); - // Little hacky thing to check if installd is here, to determine - // whether we are running on the simulator and thus need to take - // care of building the /data file structure ourself. - // (apparently the sim now has a working installer) - if (installer.ping() && Process.supportsProcesses()) { - mInstaller = installer; - } else { - mInstaller = null; - } - - WindowManager wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); - Display d = wm.getDefaultDisplay(); - d.getMetrics(mMetrics); - - synchronized (mInstallLock) { - synchronized (mPackages) { - mHandlerThread.start(); - mHandler = new PackageHandler(mHandlerThread.getLooper()); - - File dataDir = Environment.getDataDirectory(); - mAppDataDir = new File(dataDir, "data"); - mDrmAppPrivateInstallDir = new File(dataDir, "app-private"); - - if (mInstaller == null) { - // Make sure these dirs exist, when we are running in - // the simulator. - // Make a wide-open directory for random misc stuff. - File miscDir = new File(dataDir, "misc"); - miscDir.mkdirs(); - mAppDataDir.mkdirs(); - mDrmAppPrivateInstallDir.mkdirs(); - } - - readPermissions(); - - mRestoredSettings = mSettings.readLP(); - long startTime = SystemClock.uptimeMillis(); - - EventLog.writeEvent(EventLogTags.BOOT_PROGRESS_PMS_SYSTEM_SCAN_START, - startTime); - - // Set flag to monitor and not change apk file paths when - // scanning install directories. - int scanMode = SCAN_MONITOR | SCAN_NO_PATHS; - if (mNoDexOpt) { - Slog.w(TAG, "Running ENG build: no pre-dexopt!"); - scanMode |= SCAN_NO_DEX; - } - - final HashSet<String> libFiles = new HashSet<String>(); - - mFrameworkDir = new File(Environment.getRootDirectory(), "framework"); - mDalvikCacheDir = new File(dataDir, "dalvik-cache"); - - if (mInstaller != null) { - boolean didDexOpt = false; - - /** - * Out of paranoia, ensure that everything in the boot class - * path has been dexed. - */ - String bootClassPath = System.getProperty("java.boot.class.path"); - if (bootClassPath != null) { - String[] paths = splitString(bootClassPath, ':'); - for (int i=0; i<paths.length; i++) { - try { - if (dalvik.system.DexFile.isDexOptNeeded(paths[i])) { - libFiles.add(paths[i]); - mInstaller.dexopt(paths[i], Process.SYSTEM_UID, true); - didDexOpt = true; - } - } catch (FileNotFoundException e) { - Slog.w(TAG, "Boot class path not found: " + paths[i]); - } catch (IOException e) { - Slog.w(TAG, "Exception reading boot class path: " + paths[i], e); - } - } - } else { - Slog.w(TAG, "No BOOTCLASSPATH found!"); - } - - /** - * Also ensure all external libraries have had dexopt run on them. - */ - if (mSharedLibraries.size() > 0) { - Iterator<String> libs = mSharedLibraries.values().iterator(); - while (libs.hasNext()) { - String lib = libs.next(); - try { - if (dalvik.system.DexFile.isDexOptNeeded(lib)) { - libFiles.add(lib); - mInstaller.dexopt(lib, Process.SYSTEM_UID, true); - didDexOpt = true; - } - } catch (FileNotFoundException e) { - Slog.w(TAG, "Library not found: " + lib); - } catch (IOException e) { - Slog.w(TAG, "Exception reading library: " + lib, e); - } - } - } - - // Gross hack for now: we know this file doesn't contain any - // code, so don't dexopt it to avoid the resulting log spew. - libFiles.add(mFrameworkDir.getPath() + "/framework-res.apk"); - - /** - * And there are a number of commands implemented in Java, which - * we currently need to do the dexopt on so that they can be - * run from a non-root shell. - */ - String[] frameworkFiles = mFrameworkDir.list(); - if (frameworkFiles != null) { - for (int i=0; i<frameworkFiles.length; i++) { - File libPath = new File(mFrameworkDir, frameworkFiles[i]); - String path = libPath.getPath(); - // Skip the file if we alrady did it. - if (libFiles.contains(path)) { - continue; - } - // Skip the file if it is not a type we want to dexopt. - if (!path.endsWith(".apk") && !path.endsWith(".jar")) { - continue; - } - try { - if (dalvik.system.DexFile.isDexOptNeeded(path)) { - mInstaller.dexopt(path, Process.SYSTEM_UID, true); - didDexOpt = true; - } - } catch (FileNotFoundException e) { - Slog.w(TAG, "Jar not found: " + path); - } catch (IOException e) { - Slog.w(TAG, "Exception reading jar: " + path, e); - } - } - } - - if (didDexOpt) { - // If we had to do a dexopt of one of the previous - // things, then something on the system has changed. - // Consider this significant, and wipe away all other - // existing dexopt files to ensure we don't leave any - // dangling around. - String[] files = mDalvikCacheDir.list(); - if (files != null) { - for (int i=0; i<files.length; i++) { - String fn = files[i]; - if (fn.startsWith("data@app@") - || fn.startsWith("data@app-private@")) { - Slog.i(TAG, "Pruning dalvik file: " + fn); - (new File(mDalvikCacheDir, fn)).delete(); - } - } - } - } - } - - // Find base frameworks (resource packages without code). - mFrameworkInstallObserver = new AppDirObserver( - mFrameworkDir.getPath(), OBSERVER_EVENTS, true); - mFrameworkInstallObserver.startWatching(); - scanDirLI(mFrameworkDir, PackageParser.PARSE_IS_SYSTEM - | PackageParser.PARSE_IS_SYSTEM_DIR, - scanMode | SCAN_NO_DEX, 0); - - // Collect all system packages. - mSystemAppDir = new File(Environment.getRootDirectory(), "app"); - mSystemInstallObserver = new AppDirObserver( - mSystemAppDir.getPath(), OBSERVER_EVENTS, true); - mSystemInstallObserver.startWatching(); - scanDirLI(mSystemAppDir, PackageParser.PARSE_IS_SYSTEM - | PackageParser.PARSE_IS_SYSTEM_DIR, scanMode, 0); - - // Collect all vendor packages. - mVendorAppDir = new File("/vendor/app"); - mVendorInstallObserver = new AppDirObserver( - mVendorAppDir.getPath(), OBSERVER_EVENTS, true); - mVendorInstallObserver.startWatching(); - scanDirLI(mVendorAppDir, PackageParser.PARSE_IS_SYSTEM - | PackageParser.PARSE_IS_SYSTEM_DIR, scanMode, 0); - - if (mInstaller != null) { - if (DEBUG_UPGRADE) Log.v(TAG, "Running installd update commands"); - mInstaller.moveFiles(); - } - - // Prune any system packages that no longer exist. - Iterator<PackageSetting> psit = mSettings.mPackages.values().iterator(); - while (psit.hasNext()) { - PackageSetting ps = psit.next(); - if ((ps.pkgFlags&ApplicationInfo.FLAG_SYSTEM) != 0 - && !mPackages.containsKey(ps.name) - && !mSettings.mDisabledSysPackages.containsKey(ps.name)) { - psit.remove(); - String msg = "System package " + ps.name - + " no longer exists; wiping its data"; - reportSettingsProblem(Log.WARN, msg); - if (mInstaller != null) { - mInstaller.remove(ps.name); - } - } - } - - mAppInstallDir = new File(dataDir, "app"); - if (mInstaller == null) { - // Make sure these dirs exist, when we are running in - // the simulator. - mAppInstallDir.mkdirs(); // scanDirLI() assumes this dir exists - } - //look for any incomplete package installations - ArrayList<PackageSetting> deletePkgsList = mSettings.getListOfIncompleteInstallPackages(); - //clean up list - for(int i = 0; i < deletePkgsList.size(); i++) { - //clean up here - cleanupInstallFailedPackage(deletePkgsList.get(i)); - } - //delete tmp files - deleteTempPackageFiles(); - - EventLog.writeEvent(EventLogTags.BOOT_PROGRESS_PMS_DATA_SCAN_START, - SystemClock.uptimeMillis()); - mAppInstallObserver = new AppDirObserver( - mAppInstallDir.getPath(), OBSERVER_EVENTS, false); - mAppInstallObserver.startWatching(); - scanDirLI(mAppInstallDir, 0, scanMode, 0); - - mDrmAppInstallObserver = new AppDirObserver( - mDrmAppPrivateInstallDir.getPath(), OBSERVER_EVENTS, false); - mDrmAppInstallObserver.startWatching(); - scanDirLI(mDrmAppPrivateInstallDir, PackageParser.PARSE_FORWARD_LOCK, - scanMode, 0); - - EventLog.writeEvent(EventLogTags.BOOT_PROGRESS_PMS_SCAN_END, - SystemClock.uptimeMillis()); - Slog.i(TAG, "Time to scan packages: " - + ((SystemClock.uptimeMillis()-startTime)/1000f) - + " seconds"); - - // If the platform SDK has changed since the last time we booted, - // we need to re-grant app permission to catch any new ones that - // appear. This is really a hack, and means that apps can in some - // cases get permissions that the user didn't initially explicitly - // allow... it would be nice to have some better way to handle - // this situation. - final boolean regrantPermissions = mSettings.mInternalSdkPlatform - != mSdkVersion; - if (regrantPermissions) Slog.i(TAG, "Platform changed from " - + mSettings.mInternalSdkPlatform + " to " + mSdkVersion - + "; regranting permissions for internal storage"); - mSettings.mInternalSdkPlatform = mSdkVersion; - - updatePermissionsLP(null, null, true, regrantPermissions, regrantPermissions); - - mSettings.writeLP(); - - EventLog.writeEvent(EventLogTags.BOOT_PROGRESS_PMS_READY, - SystemClock.uptimeMillis()); - - // Now after opening every single application zip, make sure they - // are all flushed. Not really needed, but keeps things nice and - // tidy. - Runtime.getRuntime().gc(); - } // synchronized (mPackages) - } // synchronized (mInstallLock) - } - - @Override - public boolean onTransact(int code, Parcel data, Parcel reply, int flags) - throws RemoteException { - try { - return super.onTransact(code, data, reply, flags); - } catch (RuntimeException e) { - if (!(e instanceof SecurityException) && !(e instanceof IllegalArgumentException)) { - Slog.e(TAG, "Package Manager Crash", e); - } - throw e; - } - } - - void cleanupInstallFailedPackage(PackageSetting ps) { - Slog.i(TAG, "Cleaning up incompletely installed app: " + ps.name); - if (mInstaller != null) { - int retCode = mInstaller.remove(ps.name); - if (retCode < 0) { - Slog.w(TAG, "Couldn't remove app data directory for package: " - + ps.name + ", retcode=" + retCode); - } - } else { - //for emulator - PackageParser.Package pkg = mPackages.get(ps.name); - File dataDir = new File(pkg.applicationInfo.dataDir); - dataDir.delete(); - } - if (ps.codePath != null) { - if (!ps.codePath.delete()) { - Slog.w(TAG, "Unable to remove old code file: " + ps.codePath); - } - } - if (ps.resourcePath != null) { - if (!ps.resourcePath.delete() && !ps.resourcePath.equals(ps.codePath)) { - Slog.w(TAG, "Unable to remove old code file: " + ps.resourcePath); - } - } - mSettings.removePackageLP(ps.name); - } - - void readPermissions() { - // Read permissions from .../etc/permission directory. - File libraryDir = new File(Environment.getRootDirectory(), "etc/permissions"); - if (!libraryDir.exists() || !libraryDir.isDirectory()) { - Slog.w(TAG, "No directory " + libraryDir + ", skipping"); - return; - } - if (!libraryDir.canRead()) { - Slog.w(TAG, "Directory " + libraryDir + " cannot be read"); - return; - } - - // Iterate over the files in the directory and scan .xml files - for (File f : libraryDir.listFiles()) { - // We'll read platform.xml last - if (f.getPath().endsWith("etc/permissions/platform.xml")) { - continue; - } - - if (!f.getPath().endsWith(".xml")) { - Slog.i(TAG, "Non-xml file " + f + " in " + libraryDir + " directory, ignoring"); - continue; - } - if (!f.canRead()) { - Slog.w(TAG, "Permissions library file " + f + " cannot be read"); - continue; - } - - readPermissionsFromXml(f); - } - - // Read permissions from .../etc/permissions/platform.xml last so it will take precedence - final File permFile = new File(Environment.getRootDirectory(), - "etc/permissions/platform.xml"); - readPermissionsFromXml(permFile); - } - - private void readPermissionsFromXml(File permFile) { - FileReader permReader = null; - try { - permReader = new FileReader(permFile); - } catch (FileNotFoundException e) { - Slog.w(TAG, "Couldn't find or open permissions file " + permFile); - return; - } - - try { - XmlPullParser parser = Xml.newPullParser(); - parser.setInput(permReader); - - XmlUtils.beginDocument(parser, "permissions"); - - while (true) { - XmlUtils.nextElement(parser); - if (parser.getEventType() == XmlPullParser.END_DOCUMENT) { - break; - } - - String name = parser.getName(); - if ("group".equals(name)) { - String gidStr = parser.getAttributeValue(null, "gid"); - if (gidStr != null) { - int gid = Integer.parseInt(gidStr); - mGlobalGids = appendInt(mGlobalGids, gid); - } else { - Slog.w(TAG, "<group> without gid at " - + parser.getPositionDescription()); - } - - XmlUtils.skipCurrentTag(parser); - continue; - } else if ("permission".equals(name)) { - String perm = parser.getAttributeValue(null, "name"); - if (perm == null) { - Slog.w(TAG, "<permission> without name at " - + parser.getPositionDescription()); - XmlUtils.skipCurrentTag(parser); - continue; - } - perm = perm.intern(); - readPermission(parser, perm); - - } else if ("assign-permission".equals(name)) { - String perm = parser.getAttributeValue(null, "name"); - if (perm == null) { - Slog.w(TAG, "<assign-permission> without name at " - + parser.getPositionDescription()); - XmlUtils.skipCurrentTag(parser); - continue; - } - String uidStr = parser.getAttributeValue(null, "uid"); - if (uidStr == null) { - Slog.w(TAG, "<assign-permission> without uid at " - + parser.getPositionDescription()); - XmlUtils.skipCurrentTag(parser); - continue; - } - int uid = Process.getUidForName(uidStr); - if (uid < 0) { - Slog.w(TAG, "<assign-permission> with unknown uid \"" - + uidStr + "\" at " - + parser.getPositionDescription()); - XmlUtils.skipCurrentTag(parser); - continue; - } - perm = perm.intern(); - HashSet<String> perms = mSystemPermissions.get(uid); - if (perms == null) { - perms = new HashSet<String>(); - mSystemPermissions.put(uid, perms); - } - perms.add(perm); - XmlUtils.skipCurrentTag(parser); - - } else if ("library".equals(name)) { - String lname = parser.getAttributeValue(null, "name"); - String lfile = parser.getAttributeValue(null, "file"); - if (lname == null) { - Slog.w(TAG, "<library> without name at " - + parser.getPositionDescription()); - } else if (lfile == null) { - Slog.w(TAG, "<library> without file at " - + parser.getPositionDescription()); - } else { - //Log.i(TAG, "Got library " + lname + " in " + lfile); - mSharedLibraries.put(lname, lfile); - } - XmlUtils.skipCurrentTag(parser); - continue; - - } else if ("feature".equals(name)) { - String fname = parser.getAttributeValue(null, "name"); - if (fname == null) { - Slog.w(TAG, "<feature> without name at " - + parser.getPositionDescription()); - } else { - //Log.i(TAG, "Got feature " + fname); - FeatureInfo fi = new FeatureInfo(); - fi.name = fname; - mAvailableFeatures.put(fname, fi); - } - XmlUtils.skipCurrentTag(parser); - continue; - - } else { - XmlUtils.skipCurrentTag(parser); - continue; - } - - } - permReader.close(); - } catch (XmlPullParserException e) { - Slog.w(TAG, "Got execption parsing permissions.", e); - } catch (IOException e) { - Slog.w(TAG, "Got execption parsing permissions.", e); - } - } - - void readPermission(XmlPullParser parser, String name) - throws IOException, XmlPullParserException { - - name = name.intern(); - - BasePermission bp = mSettings.mPermissions.get(name); - if (bp == null) { - bp = new BasePermission(name, null, BasePermission.TYPE_BUILTIN); - mSettings.mPermissions.put(name, bp); - } - int outerDepth = parser.getDepth(); - int type; - while ((type=parser.next()) != XmlPullParser.END_DOCUMENT - && (type != XmlPullParser.END_TAG - || parser.getDepth() > outerDepth)) { - if (type == XmlPullParser.END_TAG - || type == XmlPullParser.TEXT) { - continue; - } - - String tagName = parser.getName(); - if ("group".equals(tagName)) { - String gidStr = parser.getAttributeValue(null, "gid"); - if (gidStr != null) { - int gid = Process.getGidForName(gidStr); - bp.gids = appendInt(bp.gids, gid); - } else { - Slog.w(TAG, "<group> without gid at " - + parser.getPositionDescription()); - } - } - XmlUtils.skipCurrentTag(parser); - } - } - - static int[] appendInt(int[] cur, int val) { - if (cur == null) { - return new int[] { val }; - } - final int N = cur.length; - for (int i=0; i<N; i++) { - if (cur[i] == val) { - return cur; - } - } - int[] ret = new int[N+1]; - System.arraycopy(cur, 0, ret, 0, N); - ret[N] = val; - return ret; - } - - static int[] appendInts(int[] cur, int[] add) { - if (add == null) return cur; - if (cur == null) return add; - final int N = add.length; - for (int i=0; i<N; i++) { - cur = appendInt(cur, add[i]); - } - return cur; - } - - static int[] removeInt(int[] cur, int val) { - if (cur == null) { - return null; - } - final int N = cur.length; - for (int i=0; i<N; i++) { - if (cur[i] == val) { - int[] ret = new int[N-1]; - if (i > 0) { - System.arraycopy(cur, 0, ret, 0, i); - } - if (i < (N-1)) { - System.arraycopy(cur, i + 1, ret, i, N - i - 1); - } - return ret; - } - } - return cur; - } - - static int[] removeInts(int[] cur, int[] rem) { - if (rem == null) return cur; - if (cur == null) return cur; - final int N = rem.length; - for (int i=0; i<N; i++) { - cur = removeInt(cur, rem[i]); - } - return cur; - } - - PackageInfo generatePackageInfo(PackageParser.Package p, int flags) { - if ((flags & PackageManager.GET_UNINSTALLED_PACKAGES) != 0) { - // The package has been uninstalled but has retained data and resources. - return PackageParser.generatePackageInfo(p, null, flags, 0, 0); - } - final PackageSetting ps = (PackageSetting)p.mExtras; - if (ps == null) { - return null; - } - final GrantedPermissions gp = ps.sharedUser != null ? ps.sharedUser : ps; - return PackageParser.generatePackageInfo(p, gp.gids, flags, - ps.firstInstallTime, ps.lastUpdateTime); - } - - public PackageInfo getPackageInfo(String packageName, int flags) { - synchronized (mPackages) { - PackageParser.Package p = mPackages.get(packageName); - if (DEBUG_PACKAGE_INFO) - Log.v(TAG, "getPackageInfo " + packageName + ": " + p); - if (p != null) { - return generatePackageInfo(p, flags); - } - if((flags & PackageManager.GET_UNINSTALLED_PACKAGES) != 0) { - return generatePackageInfoFromSettingsLP(packageName, flags); - } - } - return null; - } - - public String[] currentToCanonicalPackageNames(String[] names) { - String[] out = new String[names.length]; - synchronized (mPackages) { - for (int i=names.length-1; i>=0; i--) { - PackageSetting ps = mSettings.mPackages.get(names[i]); - out[i] = ps != null && ps.realName != null ? ps.realName : names[i]; - } - } - return out; - } - - public String[] canonicalToCurrentPackageNames(String[] names) { - String[] out = new String[names.length]; - synchronized (mPackages) { - for (int i=names.length-1; i>=0; i--) { - String cur = mSettings.mRenamedPackages.get(names[i]); - out[i] = cur != null ? cur : names[i]; - } - } - return out; - } - - public int getPackageUid(String packageName) { - synchronized (mPackages) { - PackageParser.Package p = mPackages.get(packageName); - if(p != null) { - return p.applicationInfo.uid; - } - PackageSetting ps = mSettings.mPackages.get(packageName); - if((ps == null) || (ps.pkg == null) || (ps.pkg.applicationInfo == null)) { - return -1; - } - p = ps.pkg; - return p != null ? p.applicationInfo.uid : -1; - } - } - - public int[] getPackageGids(String packageName) { - synchronized (mPackages) { - PackageParser.Package p = mPackages.get(packageName); - if (DEBUG_PACKAGE_INFO) - Log.v(TAG, "getPackageGids" + packageName + ": " + p); - if (p != null) { - final PackageSetting ps = (PackageSetting)p.mExtras; - final SharedUserSetting suid = ps.sharedUser; - return suid != null ? suid.gids : ps.gids; - } - } - // stupid thing to indicate an error. - return new int[0]; - } - - static final PermissionInfo generatePermissionInfo( - BasePermission bp, int flags) { - if (bp.perm != null) { - return PackageParser.generatePermissionInfo(bp.perm, flags); - } - PermissionInfo pi = new PermissionInfo(); - pi.name = bp.name; - pi.packageName = bp.sourcePackage; - pi.nonLocalizedLabel = bp.name; - pi.protectionLevel = bp.protectionLevel; - return pi; - } - - public PermissionInfo getPermissionInfo(String name, int flags) { - synchronized (mPackages) { - final BasePermission p = mSettings.mPermissions.get(name); - if (p != null) { - return generatePermissionInfo(p, flags); - } - return null; - } - } - - public List<PermissionInfo> queryPermissionsByGroup(String group, int flags) { - synchronized (mPackages) { - ArrayList<PermissionInfo> out = new ArrayList<PermissionInfo>(10); - for (BasePermission p : mSettings.mPermissions.values()) { - if (group == null) { - if (p.perm == null || p.perm.info.group == null) { - out.add(generatePermissionInfo(p, flags)); - } - } else { - if (p.perm != null && group.equals(p.perm.info.group)) { - out.add(PackageParser.generatePermissionInfo(p.perm, flags)); - } - } - } - - if (out.size() > 0) { - return out; - } - return mPermissionGroups.containsKey(group) ? out : null; - } - } - - public PermissionGroupInfo getPermissionGroupInfo(String name, int flags) { - synchronized (mPackages) { - return PackageParser.generatePermissionGroupInfo( - mPermissionGroups.get(name), flags); - } - } - - public List<PermissionGroupInfo> getAllPermissionGroups(int flags) { - synchronized (mPackages) { - final int N = mPermissionGroups.size(); - ArrayList<PermissionGroupInfo> out - = new ArrayList<PermissionGroupInfo>(N); - for (PackageParser.PermissionGroup pg : mPermissionGroups.values()) { - out.add(PackageParser.generatePermissionGroupInfo(pg, flags)); - } - return out; - } - } - - private ApplicationInfo generateApplicationInfoFromSettingsLP(String packageName, int flags) { - PackageSetting ps = mSettings.mPackages.get(packageName); - if(ps != null) { - if(ps.pkg == null) { - PackageInfo pInfo = generatePackageInfoFromSettingsLP(packageName, flags); - if(pInfo != null) { - return pInfo.applicationInfo; - } - return null; - } - return PackageParser.generateApplicationInfo(ps.pkg, flags); - } - return null; - } - - private PackageInfo generatePackageInfoFromSettingsLP(String packageName, int flags) { - PackageSetting ps = mSettings.mPackages.get(packageName); - if(ps != null) { - if(ps.pkg == null) { - ps.pkg = new PackageParser.Package(packageName); - ps.pkg.applicationInfo.packageName = packageName; - ps.pkg.applicationInfo.flags = ps.pkgFlags; - ps.pkg.applicationInfo.publicSourceDir = ps.resourcePathString; - ps.pkg.applicationInfo.sourceDir = ps.codePathString; - ps.pkg.applicationInfo.dataDir = getDataPathForPackage(ps.pkg).getPath(); - ps.pkg.applicationInfo.nativeLibraryDir = ps.nativeLibraryPathString; - ps.pkg.mSetEnabled = ps.enabled; - ps.pkg.mSetStopped = ps.stopped; - } - return generatePackageInfo(ps.pkg, flags); - } - return null; - } - - public ApplicationInfo getApplicationInfo(String packageName, int flags) { - synchronized (mPackages) { - PackageParser.Package p = mPackages.get(packageName); - if (DEBUG_PACKAGE_INFO) Log.v( - TAG, "getApplicationInfo " + packageName - + ": " + p); - if (p != null) { - // Note: isEnabledLP() does not apply here - always return info - return PackageParser.generateApplicationInfo(p, flags); - } - if ("android".equals(packageName)||"system".equals(packageName)) { - return mAndroidApplication; - } - if((flags & PackageManager.GET_UNINSTALLED_PACKAGES) != 0) { - return generateApplicationInfoFromSettingsLP(packageName, flags); - } - } - return null; - } - - - public void freeStorageAndNotify(final long freeStorageSize, final IPackageDataObserver observer) { - mContext.enforceCallingOrSelfPermission( - android.Manifest.permission.CLEAR_APP_CACHE, null); - // Queue up an async operation since clearing cache may take a little while. - mHandler.post(new Runnable() { - public void run() { - mHandler.removeCallbacks(this); - int retCode = -1; - if (mInstaller != null) { - retCode = mInstaller.freeCache(freeStorageSize); - if (retCode < 0) { - Slog.w(TAG, "Couldn't clear application caches"); - } - } //end if mInstaller - if (observer != null) { - try { - observer.onRemoveCompleted(null, (retCode >= 0)); - } catch (RemoteException e) { - Slog.w(TAG, "RemoveException when invoking call back"); - } - } - } - }); - } - - public void freeStorage(final long freeStorageSize, final IntentSender pi) { - mContext.enforceCallingOrSelfPermission( - android.Manifest.permission.CLEAR_APP_CACHE, null); - // Queue up an async operation since clearing cache may take a little while. - mHandler.post(new Runnable() { - public void run() { - mHandler.removeCallbacks(this); - int retCode = -1; - if (mInstaller != null) { - retCode = mInstaller.freeCache(freeStorageSize); - if (retCode < 0) { - Slog.w(TAG, "Couldn't clear application caches"); - } - } - if(pi != null) { - try { - // Callback via pending intent - int code = (retCode >= 0) ? 1 : 0; - pi.sendIntent(null, code, null, - null, null); - } catch (SendIntentException e1) { - Slog.i(TAG, "Failed to send pending intent"); - } - } - } - }); - } - - public ActivityInfo getActivityInfo(ComponentName component, int flags) { - synchronized (mPackages) { - PackageParser.Activity a = mActivities.mActivities.get(component); - - if (DEBUG_PACKAGE_INFO) Log.v(TAG, "getActivityInfo " + component + ": " + a); - if (a != null && mSettings.isEnabledLP(a.info, flags)) { - return PackageParser.generateActivityInfo(a, flags); - } - if (mResolveComponentName.equals(component)) { - return mResolveActivity; - } - } - return null; - } - - public ActivityInfo getReceiverInfo(ComponentName component, int flags) { - synchronized (mPackages) { - PackageParser.Activity a = mReceivers.mActivities.get(component); - if (DEBUG_PACKAGE_INFO) Log.v( - TAG, "getReceiverInfo " + component + ": " + a); - if (a != null && mSettings.isEnabledLP(a.info, flags)) { - return PackageParser.generateActivityInfo(a, flags); - } - } - return null; - } - - public ServiceInfo getServiceInfo(ComponentName component, int flags) { - synchronized (mPackages) { - PackageParser.Service s = mServices.mServices.get(component); - if (DEBUG_PACKAGE_INFO) Log.v( - TAG, "getServiceInfo " + component + ": " + s); - if (s != null && mSettings.isEnabledLP(s.info, flags)) { - return PackageParser.generateServiceInfo(s, flags); - } - } - return null; - } - - public ProviderInfo getProviderInfo(ComponentName component, int flags) { - synchronized (mPackages) { - PackageParser.Provider p = mProvidersByComponent.get(component); - if (DEBUG_PACKAGE_INFO) Log.v( - TAG, "getProviderInfo " + component + ": " + p); - if (p != null && mSettings.isEnabledLP(p.info, flags)) { - return PackageParser.generateProviderInfo(p, flags); - } - } - return null; - } - - public String[] getSystemSharedLibraryNames() { - Set<String> libSet; - synchronized (mPackages) { - libSet = mSharedLibraries.keySet(); - int size = libSet.size(); - if (size > 0) { - String[] libs = new String[size]; - libSet.toArray(libs); - return libs; - } - } - return null; - } - - public FeatureInfo[] getSystemAvailableFeatures() { - Collection<FeatureInfo> featSet; - synchronized (mPackages) { - featSet = mAvailableFeatures.values(); - int size = featSet.size(); - if (size > 0) { - FeatureInfo[] features = new FeatureInfo[size+1]; - featSet.toArray(features); - FeatureInfo fi = new FeatureInfo(); - fi.reqGlEsVersion = SystemProperties.getInt("ro.opengles.version", - FeatureInfo.GL_ES_VERSION_UNDEFINED); - features[size] = fi; - return features; - } - } - return null; - } - - public boolean hasSystemFeature(String name) { - synchronized (mPackages) { - return mAvailableFeatures.containsKey(name); - } - } - - public int checkPermission(String permName, String pkgName) { - synchronized (mPackages) { - PackageParser.Package p = mPackages.get(pkgName); - if (p != null && p.mExtras != null) { - PackageSetting ps = (PackageSetting)p.mExtras; - if (ps.sharedUser != null) { - if (ps.sharedUser.grantedPermissions.contains(permName)) { - return PackageManager.PERMISSION_GRANTED; - } - } else if (ps.grantedPermissions.contains(permName)) { - return PackageManager.PERMISSION_GRANTED; - } - } - } - return PackageManager.PERMISSION_DENIED; - } - - public int checkUidPermission(String permName, int uid) { - synchronized (mPackages) { - Object obj = mSettings.getUserIdLP(uid); - if (obj != null) { - GrantedPermissions gp = (GrantedPermissions)obj; - if (gp.grantedPermissions.contains(permName)) { - return PackageManager.PERMISSION_GRANTED; - } - } else { - HashSet<String> perms = mSystemPermissions.get(uid); - if (perms != null && perms.contains(permName)) { - return PackageManager.PERMISSION_GRANTED; - } - } - } - return PackageManager.PERMISSION_DENIED; - } - - private BasePermission findPermissionTreeLP(String permName) { - for(BasePermission bp : mSettings.mPermissionTrees.values()) { - if (permName.startsWith(bp.name) && - permName.length() > bp.name.length() && - permName.charAt(bp.name.length()) == '.') { - return bp; - } - } - return null; - } - - private BasePermission checkPermissionTreeLP(String permName) { - if (permName != null) { - BasePermission bp = findPermissionTreeLP(permName); - if (bp != null) { - if (bp.uid == Binder.getCallingUid()) { - return bp; - } - throw new SecurityException("Calling uid " - + Binder.getCallingUid() - + " is not allowed to add to permission tree " - + bp.name + " owned by uid " + bp.uid); - } - } - throw new SecurityException("No permission tree found for " + permName); - } - - static boolean compareStrings(CharSequence s1, CharSequence s2) { - if (s1 == null) { - return s2 == null; - } - if (s2 == null) { - return false; - } - if (s1.getClass() != s2.getClass()) { - return false; - } - return s1.equals(s2); - } - - static boolean comparePermissionInfos(PermissionInfo pi1, PermissionInfo pi2) { - if (pi1.icon != pi2.icon) return false; - if (pi1.logo != pi2.logo) return false; - if (pi1.protectionLevel != pi2.protectionLevel) return false; - if (!compareStrings(pi1.name, pi2.name)) return false; - if (!compareStrings(pi1.nonLocalizedLabel, pi2.nonLocalizedLabel)) return false; - // We'll take care of setting this one. - if (!compareStrings(pi1.packageName, pi2.packageName)) return false; - // These are not currently stored in settings. - //if (!compareStrings(pi1.group, pi2.group)) return false; - //if (!compareStrings(pi1.nonLocalizedDescription, pi2.nonLocalizedDescription)) return false; - //if (pi1.labelRes != pi2.labelRes) return false; - //if (pi1.descriptionRes != pi2.descriptionRes) return false; - return true; - } - - boolean addPermissionLocked(PermissionInfo info, boolean async) { - if (info.labelRes == 0 && info.nonLocalizedLabel == null) { - throw new SecurityException("Label must be specified in permission"); - } - BasePermission tree = checkPermissionTreeLP(info.name); - BasePermission bp = mSettings.mPermissions.get(info.name); - boolean added = bp == null; - boolean changed = true; - if (added) { - bp = new BasePermission(info.name, tree.sourcePackage, - BasePermission.TYPE_DYNAMIC); - } else if (bp.type != BasePermission.TYPE_DYNAMIC) { - throw new SecurityException( - "Not allowed to modify non-dynamic permission " - + info.name); - } else { - if (bp.protectionLevel == info.protectionLevel - && bp.perm.owner.equals(tree.perm.owner) - && bp.uid == tree.uid - && comparePermissionInfos(bp.perm.info, info)) { - changed = false; - } - } - bp.protectionLevel = info.protectionLevel; - bp.perm = new PackageParser.Permission(tree.perm.owner, - new PermissionInfo(info)); - bp.perm.info.packageName = tree.perm.info.packageName; - bp.uid = tree.uid; - if (added) { - mSettings.mPermissions.put(info.name, bp); - } - if (changed) { - if (!async) { - mSettings.writeLP(); - } else { - scheduleWriteSettingsLocked(); - } - } - return added; - } - - public boolean addPermission(PermissionInfo info) { - synchronized (mPackages) { - return addPermissionLocked(info, false); - } - } - - public boolean addPermissionAsync(PermissionInfo info) { - synchronized (mPackages) { - return addPermissionLocked(info, true); - } - } - - public void removePermission(String name) { - synchronized (mPackages) { - checkPermissionTreeLP(name); - BasePermission bp = mSettings.mPermissions.get(name); - if (bp != null) { - if (bp.type != BasePermission.TYPE_DYNAMIC) { - throw new SecurityException( - "Not allowed to modify non-dynamic permission " - + name); - } - mSettings.mPermissions.remove(name); - mSettings.writeLP(); - } - } - } - - public boolean isProtectedBroadcast(String actionName) { - synchronized (mPackages) { - return mProtectedBroadcasts.contains(actionName); - } - } - - public int checkSignatures(String pkg1, String pkg2) { - synchronized (mPackages) { - PackageParser.Package p1 = mPackages.get(pkg1); - PackageParser.Package p2 = mPackages.get(pkg2); - if (p1 == null || p1.mExtras == null - || p2 == null || p2.mExtras == null) { - return PackageManager.SIGNATURE_UNKNOWN_PACKAGE; - } - return checkSignaturesLP(p1.mSignatures, p2.mSignatures); - } - } - - public int checkUidSignatures(int uid1, int uid2) { - synchronized (mPackages) { - Signature[] s1; - Signature[] s2; - Object obj = mSettings.getUserIdLP(uid1); - if (obj != null) { - if (obj instanceof SharedUserSetting) { - s1 = ((SharedUserSetting)obj).signatures.mSignatures; - } else if (obj instanceof PackageSetting) { - s1 = ((PackageSetting)obj).signatures.mSignatures; - } else { - return PackageManager.SIGNATURE_UNKNOWN_PACKAGE; - } - } else { - return PackageManager.SIGNATURE_UNKNOWN_PACKAGE; - } - obj = mSettings.getUserIdLP(uid2); - if (obj != null) { - if (obj instanceof SharedUserSetting) { - s2 = ((SharedUserSetting)obj).signatures.mSignatures; - } else if (obj instanceof PackageSetting) { - s2 = ((PackageSetting)obj).signatures.mSignatures; - } else { - return PackageManager.SIGNATURE_UNKNOWN_PACKAGE; - } - } else { - return PackageManager.SIGNATURE_UNKNOWN_PACKAGE; - } - return checkSignaturesLP(s1, s2); - } - } - - int checkSignaturesLP(Signature[] s1, Signature[] s2) { - if (s1 == null) { - return s2 == null - ? PackageManager.SIGNATURE_NEITHER_SIGNED - : PackageManager.SIGNATURE_FIRST_NOT_SIGNED; - } - if (s2 == null) { - return PackageManager.SIGNATURE_SECOND_NOT_SIGNED; - } - HashSet<Signature> set1 = new HashSet<Signature>(); - for (Signature sig : s1) { - set1.add(sig); - } - HashSet<Signature> set2 = new HashSet<Signature>(); - for (Signature sig : s2) { - set2.add(sig); - } - // Make sure s2 contains all signatures in s1. - if (set1.equals(set2)) { - return PackageManager.SIGNATURE_MATCH; - } - return PackageManager.SIGNATURE_NO_MATCH; - } - - public String[] getPackagesForUid(int uid) { - synchronized (mPackages) { - Object obj = mSettings.getUserIdLP(uid); - if (obj instanceof SharedUserSetting) { - SharedUserSetting sus = (SharedUserSetting)obj; - final int N = sus.packages.size(); - String[] res = new String[N]; - Iterator<PackageSetting> it = sus.packages.iterator(); - int i=0; - while (it.hasNext()) { - res[i++] = it.next().name; - } - return res; - } else if (obj instanceof PackageSetting) { - PackageSetting ps = (PackageSetting)obj; - return new String[] { ps.name }; - } - } - return null; - } - - public String getNameForUid(int uid) { - synchronized (mPackages) { - Object obj = mSettings.getUserIdLP(uid); - if (obj instanceof SharedUserSetting) { - SharedUserSetting sus = (SharedUserSetting)obj; - return sus.name + ":" + sus.userId; - } else if (obj instanceof PackageSetting) { - PackageSetting ps = (PackageSetting)obj; - return ps.name; - } - } - return null; - } - - public int getUidForSharedUser(String sharedUserName) { - if(sharedUserName == null) { - return -1; - } - synchronized (mPackages) { - SharedUserSetting suid = mSettings.getSharedUserLP(sharedUserName, 0, false); - if(suid == null) { - return -1; - } - return suid.userId; - } - } - - public ResolveInfo resolveIntent(Intent intent, String resolvedType, - int flags) { - List<ResolveInfo> query = queryIntentActivities(intent, resolvedType, flags); - return chooseBestActivity(intent, resolvedType, flags, query); - } - - private ResolveInfo chooseBestActivity(Intent intent, String resolvedType, - int flags, List<ResolveInfo> query) { - if (query != null) { - final int N = query.size(); - if (N == 1) { - return query.get(0); - } else if (N > 1) { - // If there is more than one activity with the same priority, - // then let the user decide between them. - ResolveInfo r0 = query.get(0); - ResolveInfo r1 = query.get(1); - if (DEBUG_INTENT_MATCHING) { - Log.d(TAG, r0.activityInfo.name + "=" + r0.priority + " vs " - + r1.activityInfo.name + "=" + r1.priority); - } - // If the first activity has a higher priority, or a different - // default, then it is always desireable to pick it. - if (r0.priority != r1.priority - || r0.preferredOrder != r1.preferredOrder - || r0.isDefault != r1.isDefault) { - return query.get(0); - } - // If we have saved a preference for a preferred activity for - // this Intent, use that. - ResolveInfo ri = findPreferredActivity(intent, resolvedType, - flags, query, r0.priority); - if (ri != null) { - return ri; - } - return mResolveInfo; - } - } - return null; - } - - ResolveInfo findPreferredActivity(Intent intent, String resolvedType, - int flags, List<ResolveInfo> query, int priority) { - synchronized (mPackages) { - if (DEBUG_PREFERRED) intent.addFlags(Intent.FLAG_DEBUG_LOG_RESOLUTION); - List<PreferredActivity> prefs = - mSettings.mPreferredActivities.queryIntent(intent, resolvedType, - (flags&PackageManager.MATCH_DEFAULT_ONLY) != 0); - if (prefs != null && prefs.size() > 0) { - // First figure out how good the original match set is. - // We will only allow preferred activities that came - // from the same match quality. - int match = 0; - final int N = query.size(); - if (DEBUG_PREFERRED) Log.v(TAG, "Figuring out best match..."); - for (int j=0; j<N; j++) { - ResolveInfo ri = query.get(j); - if (DEBUG_PREFERRED) Log.v(TAG, "Match for " + ri.activityInfo - + ": 0x" + Integer.toHexString(match)); - if (ri.match > match) match = ri.match; - } - if (DEBUG_PREFERRED) Log.v(TAG, "Best match: 0x" - + Integer.toHexString(match)); - match &= IntentFilter.MATCH_CATEGORY_MASK; - final int M = prefs.size(); - for (int i=0; i<M; i++) { - PreferredActivity pa = prefs.get(i); - if (pa.mPref.mMatch != match) { - continue; - } - ActivityInfo ai = getActivityInfo(pa.mPref.mComponent, flags); - if (DEBUG_PREFERRED) { - Log.v(TAG, "Got preferred activity:"); - if (ai != null) { - ai.dump(new LogPrinter(Log.VERBOSE, TAG), " "); - } else { - Log.v(TAG, " null"); - } - } - if (ai != null) { - for (int j=0; j<N; j++) { - ResolveInfo ri = query.get(j); - if (!ri.activityInfo.applicationInfo.packageName - .equals(ai.applicationInfo.packageName)) { - continue; - } - if (!ri.activityInfo.name.equals(ai.name)) { - continue; - } - - // Okay we found a previously set preferred app. - // If the result set is different from when this - // was created, we need to clear it and re-ask the - // user their preference. - if (!pa.mPref.sameSet(query, priority)) { - Slog.i(TAG, "Result set changed, dropping preferred activity for " - + intent + " type " + resolvedType); - mSettings.mPreferredActivities.removeFilter(pa); - return null; - } - - // Yay! - return ri; - } - } - } - } - } - return null; - } - - public List<ResolveInfo> queryIntentActivities(Intent intent, - String resolvedType, int flags) { - ComponentName comp = intent.getComponent(); - if (comp != null) { - List<ResolveInfo> list = new ArrayList<ResolveInfo>(1); - ActivityInfo ai = getActivityInfo(comp, flags); - if (ai != null) { - ResolveInfo ri = new ResolveInfo(); - ri.activityInfo = ai; - list.add(ri); - } - return list; - } - - synchronized (mPackages) { - String pkgName = intent.getPackage(); - if (pkgName == null) { - return (List<ResolveInfo>)mActivities.queryIntent(intent, - resolvedType, flags); - } - PackageParser.Package pkg = mPackages.get(pkgName); - if (pkg != null) { - return (List<ResolveInfo>) mActivities.queryIntentForPackage(intent, - resolvedType, flags, pkg.activities); - } - return new ArrayList<ResolveInfo>(); - } - } - - public List<ResolveInfo> queryIntentActivityOptions(ComponentName caller, - Intent[] specifics, String[] specificTypes, Intent intent, - String resolvedType, int flags) { - final String resultsAction = intent.getAction(); - - List<ResolveInfo> results = queryIntentActivities( - intent, resolvedType, flags|PackageManager.GET_RESOLVED_FILTER); - if (DEBUG_INTENT_MATCHING) Log.v(TAG, "Query " + intent + ": " + results); - - int specificsPos = 0; - int N; - - // todo: note that the algorithm used here is O(N^2). This - // isn't a problem in our current environment, but if we start running - // into situations where we have more than 5 or 10 matches then this - // should probably be changed to something smarter... - - // First we go through and resolve each of the specific items - // that were supplied, taking care of removing any corresponding - // duplicate items in the generic resolve list. - if (specifics != null) { - for (int i=0; i<specifics.length; i++) { - final Intent sintent = specifics[i]; - if (sintent == null) { - continue; - } - - if (DEBUG_INTENT_MATCHING) Log.v(TAG, "Specific #" + i + ": " + sintent); - String action = sintent.getAction(); - if (resultsAction != null && resultsAction.equals(action)) { - // If this action was explicitly requested, then don't - // remove things that have it. - action = null; - } - ComponentName comp = sintent.getComponent(); - ResolveInfo ri = null; - ActivityInfo ai = null; - if (comp == null) { - ri = resolveIntent( - sintent, - specificTypes != null ? specificTypes[i] : null, - flags); - if (ri == null) { - continue; - } - if (ri == mResolveInfo) { - // ACK! Must do something better with this. - } - ai = ri.activityInfo; - comp = new ComponentName(ai.applicationInfo.packageName, - ai.name); - } else { - ai = getActivityInfo(comp, flags); - if (ai == null) { - continue; - } - } - - // Look for any generic query activities that are duplicates - // of this specific one, and remove them from the results. - if (DEBUG_INTENT_MATCHING) Log.v(TAG, "Specific #" + i + ": " + ai); - N = results.size(); - int j; - for (j=specificsPos; j<N; j++) { - ResolveInfo sri = results.get(j); - if ((sri.activityInfo.name.equals(comp.getClassName()) - && sri.activityInfo.applicationInfo.packageName.equals( - comp.getPackageName())) - || (action != null && sri.filter.matchAction(action))) { - results.remove(j); - if (DEBUG_INTENT_MATCHING) Log.v( - TAG, "Removing duplicate item from " + j - + " due to specific " + specificsPos); - if (ri == null) { - ri = sri; - } - j--; - N--; - } - } - - // Add this specific item to its proper place. - if (ri == null) { - ri = new ResolveInfo(); - ri.activityInfo = ai; - } - results.add(specificsPos, ri); - ri.specificIndex = i; - specificsPos++; - } - } - - // Now we go through the remaining generic results and remove any - // duplicate actions that are found here. - N = results.size(); - for (int i=specificsPos; i<N-1; i++) { - final ResolveInfo rii = results.get(i); - if (rii.filter == null) { - continue; - } - - // Iterate over all of the actions of this result's intent - // filter... typically this should be just one. - final Iterator<String> it = rii.filter.actionsIterator(); - if (it == null) { - continue; - } - while (it.hasNext()) { - final String action = it.next(); - if (resultsAction != null && resultsAction.equals(action)) { - // If this action was explicitly requested, then don't - // remove things that have it. - continue; - } - for (int j=i+1; j<N; j++) { - final ResolveInfo rij = results.get(j); - if (rij.filter != null && rij.filter.hasAction(action)) { - results.remove(j); - if (DEBUG_INTENT_MATCHING) Log.v( - TAG, "Removing duplicate item from " + j - + " due to action " + action + " at " + i); - j--; - N--; - } - } - } - - // If the caller didn't request filter information, drop it now - // so we don't have to marshall/unmarshall it. - if ((flags&PackageManager.GET_RESOLVED_FILTER) == 0) { - rii.filter = null; - } - } - - // Filter out the caller activity if so requested. - if (caller != null) { - N = results.size(); - for (int i=0; i<N; i++) { - ActivityInfo ainfo = results.get(i).activityInfo; - if (caller.getPackageName().equals(ainfo.applicationInfo.packageName) - && caller.getClassName().equals(ainfo.name)) { - results.remove(i); - break; - } - } - } - - // If the caller didn't request filter information, - // drop them now so we don't have to - // marshall/unmarshall it. - if ((flags&PackageManager.GET_RESOLVED_FILTER) == 0) { - N = results.size(); - for (int i=0; i<N; i++) { - results.get(i).filter = null; - } - } - - if (DEBUG_INTENT_MATCHING) Log.v(TAG, "Result: " + results); - return results; - } - - public List<ResolveInfo> queryIntentReceivers(Intent intent, - String resolvedType, int flags) { - ComponentName comp = intent.getComponent(); - if (comp != null) { - List<ResolveInfo> list = new ArrayList<ResolveInfo>(1); - ActivityInfo ai = getReceiverInfo(comp, flags); - if (ai != null) { - ResolveInfo ri = new ResolveInfo(); - ri.activityInfo = ai; - list.add(ri); - } - return list; - } - - synchronized (mPackages) { - String pkgName = intent.getPackage(); - if (pkgName == null) { - return (List<ResolveInfo>)mReceivers.queryIntent(intent, - resolvedType, flags); - } - PackageParser.Package pkg = mPackages.get(pkgName); - if (pkg != null) { - return (List<ResolveInfo>) mReceivers.queryIntentForPackage(intent, - resolvedType, flags, pkg.receivers); - } - return null; - } - } - - public ResolveInfo resolveService(Intent intent, String resolvedType, - int flags) { - List<ResolveInfo> query = queryIntentServices(intent, resolvedType, - flags); - if (query != null) { - if (query.size() >= 1) { - // If there is more than one service with the same priority, - // just arbitrarily pick the first one. - return query.get(0); - } - } - return null; - } - - public List<ResolveInfo> queryIntentServices(Intent intent, - String resolvedType, int flags) { - ComponentName comp = intent.getComponent(); - if (comp != null) { - List<ResolveInfo> list = new ArrayList<ResolveInfo>(1); - ServiceInfo si = getServiceInfo(comp, flags); - if (si != null) { - ResolveInfo ri = new ResolveInfo(); - ri.serviceInfo = si; - list.add(ri); - } - return list; - } - - synchronized (mPackages) { - String pkgName = intent.getPackage(); - if (pkgName == null) { - return (List<ResolveInfo>)mServices.queryIntent(intent, - resolvedType, flags); - } - PackageParser.Package pkg = mPackages.get(pkgName); - if (pkg != null) { - return (List<ResolveInfo>)mServices.queryIntentForPackage(intent, - resolvedType, flags, pkg.services); - } - return null; - } - } - - public List<PackageInfo> getInstalledPackages(int flags) { - ArrayList<PackageInfo> finalList = new ArrayList<PackageInfo>(); - - synchronized (mPackages) { - if((flags & PackageManager.GET_UNINSTALLED_PACKAGES) != 0) { - Iterator<PackageSetting> i = mSettings.mPackages.values().iterator(); - while (i.hasNext()) { - final PackageSetting ps = i.next(); - PackageInfo psPkg = generatePackageInfoFromSettingsLP(ps.name, flags); - if(psPkg != null) { - finalList.add(psPkg); - } - } - } - else { - Iterator<PackageParser.Package> i = mPackages.values().iterator(); - while (i.hasNext()) { - final PackageParser.Package p = i.next(); - if (p.applicationInfo != null) { - PackageInfo pi = generatePackageInfo(p, flags); - if(pi != null) { - finalList.add(pi); - } - } - } - } - } - return finalList; - } - - public List<ApplicationInfo> getInstalledApplications(int flags) { - ArrayList<ApplicationInfo> finalList = new ArrayList<ApplicationInfo>(); - synchronized(mPackages) { - if((flags & PackageManager.GET_UNINSTALLED_PACKAGES) != 0) { - Iterator<PackageSetting> i = mSettings.mPackages.values().iterator(); - while (i.hasNext()) { - final PackageSetting ps = i.next(); - ApplicationInfo ai = generateApplicationInfoFromSettingsLP(ps.name, flags); - if(ai != null) { - finalList.add(ai); - } - } - } - else { - Iterator<PackageParser.Package> i = mPackages.values().iterator(); - while (i.hasNext()) { - final PackageParser.Package p = i.next(); - if (p.applicationInfo != null) { - ApplicationInfo ai = PackageParser.generateApplicationInfo(p, flags); - if(ai != null) { - finalList.add(ai); - } - } - } - } - } - return finalList; - } - - public List<ApplicationInfo> getPersistentApplications(int flags) { - ArrayList<ApplicationInfo> finalList = new ArrayList<ApplicationInfo>(); - - synchronized (mPackages) { - Iterator<PackageParser.Package> i = mPackages.values().iterator(); - while (i.hasNext()) { - PackageParser.Package p = i.next(); - if (p.applicationInfo != null - && (p.applicationInfo.flags&ApplicationInfo.FLAG_PERSISTENT) != 0 - && (!mSafeMode || isSystemApp(p))) { - finalList.add(PackageParser.generateApplicationInfo(p, flags)); - } - } - } - - return finalList; - } - - public ProviderInfo resolveContentProvider(String name, int flags) { - synchronized (mPackages) { - final PackageParser.Provider provider = mProviders.get(name); - return provider != null - && mSettings.isEnabledLP(provider.info, flags) - && (!mSafeMode || (provider.info.applicationInfo.flags - &ApplicationInfo.FLAG_SYSTEM) != 0) - ? PackageParser.generateProviderInfo(provider, flags) - : null; - } - } - - /** - * @deprecated - */ - @Deprecated - public void querySyncProviders(List<String> outNames, List<ProviderInfo> outInfo) { - synchronized (mPackages) { - Iterator<Map.Entry<String, PackageParser.Provider>> i - = mProviders.entrySet().iterator(); - - while (i.hasNext()) { - Map.Entry<String, PackageParser.Provider> entry = i.next(); - PackageParser.Provider p = entry.getValue(); - - if (p.syncable - && (!mSafeMode || (p.info.applicationInfo.flags - &ApplicationInfo.FLAG_SYSTEM) != 0)) { - outNames.add(entry.getKey()); - outInfo.add(PackageParser.generateProviderInfo(p, 0)); - } - } - } - } - - public List<ProviderInfo> queryContentProviders(String processName, - int uid, int flags) { - ArrayList<ProviderInfo> finalList = null; - - synchronized (mPackages) { - Iterator<PackageParser.Provider> i = mProvidersByComponent.values().iterator(); - while (i.hasNext()) { - PackageParser.Provider p = i.next(); - if (p.info.authority != null - && (processName == null || - (p.info.processName.equals(processName) - && p.info.applicationInfo.uid == uid)) - && mSettings.isEnabledLP(p.info, flags) - && (!mSafeMode || (p.info.applicationInfo.flags - &ApplicationInfo.FLAG_SYSTEM) != 0)) { - if (finalList == null) { - finalList = new ArrayList<ProviderInfo>(3); - } - finalList.add(PackageParser.generateProviderInfo(p, - flags)); - } - } - } - - if (finalList != null) { - Collections.sort(finalList, mProviderInitOrderSorter); - } - - return finalList; - } - - public InstrumentationInfo getInstrumentationInfo(ComponentName name, - int flags) { - synchronized (mPackages) { - final PackageParser.Instrumentation i = mInstrumentation.get(name); - return PackageParser.generateInstrumentationInfo(i, flags); - } - } - - public List<InstrumentationInfo> queryInstrumentation(String targetPackage, - int flags) { - ArrayList<InstrumentationInfo> finalList = - new ArrayList<InstrumentationInfo>(); - - synchronized (mPackages) { - Iterator<PackageParser.Instrumentation> i = mInstrumentation.values().iterator(); - while (i.hasNext()) { - PackageParser.Instrumentation p = i.next(); - if (targetPackage == null - || targetPackage.equals(p.info.targetPackage)) { - finalList.add(PackageParser.generateInstrumentationInfo(p, - flags)); - } - } - } - - return finalList; - } - - private void scanDirLI(File dir, int flags, int scanMode, long currentTime) { - String[] files = dir.list(); - if (files == null) { - Log.d(TAG, "No files in app dir " + dir); - return; - } - - if (DEBUG_PACKAGE_SCANNING) { - Log.d(TAG, "Scanning app dir " + dir); - } - - int i; - for (i=0; i<files.length; i++) { - File file = new File(dir, files[i]); - if (!isPackageFilename(files[i])) { - // Ignore entries which are not apk's - continue; - } - PackageParser.Package pkg = scanPackageLI(file, - flags|PackageParser.PARSE_MUST_BE_APK, scanMode, currentTime); - // Don't mess around with apps in system partition. - if (pkg == null && (flags & PackageParser.PARSE_IS_SYSTEM) == 0 && - mLastScanError == PackageManager.INSTALL_FAILED_INVALID_APK) { - // Delete the apk - Slog.w(TAG, "Cleaning up failed install of " + file); - file.delete(); - } - } - } - - private static File getSettingsProblemFile() { - File dataDir = Environment.getDataDirectory(); - File systemDir = new File(dataDir, "system"); - File fname = new File(systemDir, "uiderrors.txt"); - return fname; - } - - private static void reportSettingsProblem(int priority, String msg) { - try { - File fname = getSettingsProblemFile(); - FileOutputStream out = new FileOutputStream(fname, true); - PrintWriter pw = new PrintWriter(out); - SimpleDateFormat formatter = new SimpleDateFormat(); - String dateString = formatter.format(new Date(System.currentTimeMillis())); - pw.println(dateString + ": " + msg); - pw.close(); - FileUtils.setPermissions( - fname.toString(), - FileUtils.S_IRWXU|FileUtils.S_IRWXG|FileUtils.S_IROTH, - -1, -1); - } catch (java.io.IOException e) { - } - Slog.println(priority, TAG, msg); - } - - private boolean collectCertificatesLI(PackageParser pp, PackageSetting ps, - PackageParser.Package pkg, File srcFile, int parseFlags) { - if (GET_CERTIFICATES) { - if (ps != null - && ps.codePath.equals(srcFile) - && ps.timeStamp == srcFile.lastModified()) { - if (ps.signatures.mSignatures != null - && ps.signatures.mSignatures.length != 0) { - // Optimization: reuse the existing cached certificates - // if the package appears to be unchanged. - pkg.mSignatures = ps.signatures.mSignatures; - return true; - } - - Slog.w(TAG, "PackageSetting for " + ps.name + " is missing signatures. Collecting certs again to recover them."); - } else { - Log.i(TAG, srcFile.toString() + " changed; collecting certs"); - } - - if (!pp.collectCertificates(pkg, parseFlags)) { - mLastScanError = pp.getParseError(); - return false; - } - } - return true; - } - - /* - * Scan a package and return the newly parsed package. - * Returns null in case of errors and the error code is stored in mLastScanError - */ - private PackageParser.Package scanPackageLI(File scanFile, - int parseFlags, int scanMode, long currentTime) { - mLastScanError = PackageManager.INSTALL_SUCCEEDED; - String scanPath = scanFile.getPath(); - parseFlags |= mDefParseFlags; - PackageParser pp = new PackageParser(scanPath); - pp.setSeparateProcesses(mSeparateProcesses); - final PackageParser.Package pkg = pp.parsePackage(scanFile, - scanPath, mMetrics, parseFlags); - if (pkg == null) { - mLastScanError = pp.getParseError(); - return null; - } - PackageSetting ps = null; - PackageSetting updatedPkg; - synchronized (mPackages) { - // Look to see if we already know about this package. - String oldName = mSettings.mRenamedPackages.get(pkg.packageName); - if (pkg.mOriginalPackages != null && pkg.mOriginalPackages.contains(oldName)) { - // This package has been renamed to its original name. Let's - // use that. - ps = mSettings.peekPackageLP(oldName); - } - // If there was no original package, see one for the real package name. - if (ps == null) { - ps = mSettings.peekPackageLP(pkg.packageName); - } - // Check to see if this package could be hiding/updating a system - // package. Must look for it either under the original or real - // package name depending on our state. - updatedPkg = mSettings.mDisabledSysPackages.get( - ps != null ? ps.name : pkg.packageName); - } - // First check if this is a system package that may involve an update - if (updatedPkg != null && (parseFlags&PackageParser.PARSE_IS_SYSTEM) != 0) { - if (ps != null && !ps.codePath.equals(scanFile)) { - // The path has changed from what was last scanned... check the - // version of the new path against what we have stored to determine - // what to do. - if (pkg.mVersionCode < ps.versionCode) { - // The system package has been updated and the code path does not match - // Ignore entry. Skip it. - Log.i(TAG, "Package " + ps.name + " at " + scanFile - + " ignored: updated version " + ps.versionCode - + " better than this " + pkg.mVersionCode); - mLastScanError = PackageManager.INSTALL_FAILED_DUPLICATE_PACKAGE; - return null; - } else { - // The current app on the system partion is better than - // what we have updated to on the data partition; switch - // back to the system partition version. - // At this point, its safely assumed that package installation for - // apps in system partition will go through. If not there won't be a working - // version of the app - synchronized (mPackages) { - // Just remove the loaded entries from package lists. - mPackages.remove(ps.name); - } - Slog.w(TAG, "Package " + ps.name + " at " + scanFile - + "reverting from " + ps.codePathString - + ": new version " + pkg.mVersionCode - + " better than installed " + ps.versionCode); - InstallArgs args = new FileInstallArgs(ps.codePathString, - ps.resourcePathString, ps.nativeLibraryPathString); - args.cleanUpResourcesLI(); - mSettings.enableSystemPackageLP(ps.name); - } - } - } - if (updatedPkg != null) { - // An updated system app will not have the PARSE_IS_SYSTEM flag set initially - parseFlags |= PackageParser.PARSE_IS_SYSTEM; - } - // Verify certificates against what was last scanned - if (!collectCertificatesLI(pp, ps, pkg, scanFile, parseFlags)) { - Slog.w(TAG, "Failed verifying certificates for package:" + pkg.packageName); - return null; - } - // The apk is forward locked (not public) if its code and resources - // are kept in different files. - // TODO grab this value from PackageSettings - if (ps != null && !ps.codePath.equals(ps.resourcePath)) { - parseFlags |= PackageParser.PARSE_FORWARD_LOCK; - } - - String codePath = null; - String resPath = null; - if ((parseFlags & PackageParser.PARSE_FORWARD_LOCK) != 0) { - if (ps != null && ps.resourcePathString != null) { - resPath = ps.resourcePathString; - } else { - // Should not happen at all. Just log an error. - Slog.e(TAG, "Resource path not set for pkg : " + pkg.packageName); - } - } else { - resPath = pkg.mScanPath; - } - codePath = pkg.mScanPath; - // Set application objects path explicitly. - setApplicationInfoPaths(pkg, codePath, resPath); - // Note that we invoke the following method only if we are about to unpack an application - return scanPackageLI(pkg, parseFlags, scanMode | SCAN_UPDATE_SIGNATURE, currentTime); - } - - private static void setApplicationInfoPaths(PackageParser.Package pkg, String destCodePath, - String destResPath) { - pkg.mPath = pkg.mScanPath = destCodePath; - pkg.applicationInfo.sourceDir = destCodePath; - pkg.applicationInfo.publicSourceDir = destResPath; - } - - private static String fixProcessName(String defProcessName, - String processName, int uid) { - if (processName == null) { - return defProcessName; - } - return processName; - } - - private boolean verifySignaturesLP(PackageSetting pkgSetting, - PackageParser.Package pkg) { - if (pkgSetting.signatures.mSignatures != null) { - // Already existing package. Make sure signatures match - if (checkSignaturesLP(pkgSetting.signatures.mSignatures, pkg.mSignatures) != - PackageManager.SIGNATURE_MATCH) { - Slog.e(TAG, "Package " + pkg.packageName - + " signatures do not match the previously installed version; ignoring!"); - mLastScanError = PackageManager.INSTALL_FAILED_UPDATE_INCOMPATIBLE; - return false; - } - } - // Check for shared user signatures - if (pkgSetting.sharedUser != null && pkgSetting.sharedUser.signatures.mSignatures != null) { - if (checkSignaturesLP(pkgSetting.sharedUser.signatures.mSignatures, - pkg.mSignatures) != PackageManager.SIGNATURE_MATCH) { - Slog.e(TAG, "Package " + pkg.packageName - + " has no signatures that match those in shared user " - + pkgSetting.sharedUser.name + "; ignoring!"); - mLastScanError = PackageManager.INSTALL_FAILED_SHARED_USER_INCOMPATIBLE; - return false; - } - } - return true; - } - - public boolean performDexOpt(String packageName) { - if (!mNoDexOpt) { - return false; - } - - PackageParser.Package p; - synchronized (mPackages) { - p = mPackages.get(packageName); - if (p == null || p.mDidDexOpt) { - return false; - } - } - synchronized (mInstallLock) { - return performDexOptLI(p, false) == DEX_OPT_PERFORMED; - } - } - - static final int DEX_OPT_SKIPPED = 0; - static final int DEX_OPT_PERFORMED = 1; - static final int DEX_OPT_FAILED = -1; - - private int performDexOptLI(PackageParser.Package pkg, boolean forceDex) { - boolean performed = false; - if ((pkg.applicationInfo.flags&ApplicationInfo.FLAG_HAS_CODE) != 0 && mInstaller != null) { - String path = pkg.mScanPath; - int ret = 0; - try { - if (forceDex || dalvik.system.DexFile.isDexOptNeeded(path)) { - ret = mInstaller.dexopt(path, pkg.applicationInfo.uid, - !isForwardLocked(pkg)); - pkg.mDidDexOpt = true; - performed = true; - } - } catch (FileNotFoundException e) { - Slog.w(TAG, "Apk not found for dexopt: " + path); - ret = -1; - } catch (IOException e) { - Slog.w(TAG, "IOException reading apk: " + path, e); - ret = -1; - } catch (dalvik.system.StaleDexCacheError e) { - Slog.w(TAG, "StaleDexCacheError when reading apk: " + path, e); - ret = -1; - } catch (Exception e) { - Slog.w(TAG, "Exception when doing dexopt : ", e); - ret = -1; - } - if (ret < 0) { - //error from installer - return DEX_OPT_FAILED; - } - } - - return performed ? DEX_OPT_PERFORMED : DEX_OPT_SKIPPED; - } - - private boolean verifyPackageUpdate(PackageSetting oldPkg, PackageParser.Package newPkg) { - if ((oldPkg.pkgFlags&ApplicationInfo.FLAG_SYSTEM) == 0) { - Slog.w(TAG, "Unable to update from " + oldPkg.name - + " to " + newPkg.packageName - + ": old package not in system partition"); - return false; - } else if (mPackages.get(oldPkg.name) != null) { - Slog.w(TAG, "Unable to update from " + oldPkg.name - + " to " + newPkg.packageName - + ": old package still exists"); - return false; - } - return true; - } - - private File getDataPathForPackage(PackageParser.Package pkg) { - final File dataPath = new File(mAppDataDir, pkg.packageName); - return dataPath; - } - - private PackageParser.Package scanPackageLI(PackageParser.Package pkg, - int parseFlags, int scanMode, long currentTime) { - File scanFile = new File(pkg.mScanPath); - if (scanFile == null || pkg.applicationInfo.sourceDir == null || - pkg.applicationInfo.publicSourceDir == null) { - // Bail out. The resource and code paths haven't been set. - Slog.w(TAG, " Code and resource paths haven't been set correctly"); - mLastScanError = PackageManager.INSTALL_FAILED_INVALID_APK; - return null; - } - mScanningPath = scanFile; - if (pkg == null) { - mLastScanError = PackageManager.INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME; - return null; - } - - if ((parseFlags&PackageParser.PARSE_IS_SYSTEM) != 0) { - pkg.applicationInfo.flags |= ApplicationInfo.FLAG_SYSTEM; - } - - if (pkg.packageName.equals("android")) { - synchronized (mPackages) { - if (mAndroidApplication != null) { - Slog.w(TAG, "*************************************************"); - Slog.w(TAG, "Core android package being redefined. Skipping."); - Slog.w(TAG, " file=" + mScanningPath); - Slog.w(TAG, "*************************************************"); - mLastScanError = PackageManager.INSTALL_FAILED_DUPLICATE_PACKAGE; - return null; - } - - // Set up information for our fall-back user intent resolution - // activity. - mPlatformPackage = pkg; - pkg.mVersionCode = mSdkVersion; - mAndroidApplication = pkg.applicationInfo; - mResolveActivity.applicationInfo = mAndroidApplication; - mResolveActivity.name = ResolverActivity.class.getName(); - mResolveActivity.packageName = mAndroidApplication.packageName; - mResolveActivity.processName = mAndroidApplication.processName; - mResolveActivity.launchMode = ActivityInfo.LAUNCH_MULTIPLE; - mResolveActivity.flags = ActivityInfo.FLAG_EXCLUDE_FROM_RECENTS; - mResolveActivity.theme = com.android.internal.R.style.Theme_Holo_Dialog_Alert; - mResolveActivity.exported = true; - mResolveActivity.enabled = true; - mResolveInfo.activityInfo = mResolveActivity; - mResolveInfo.priority = 0; - mResolveInfo.preferredOrder = 0; - mResolveInfo.match = 0; - mResolveComponentName = new ComponentName( - mAndroidApplication.packageName, mResolveActivity.name); - } - } - - if (DEBUG_PACKAGE_SCANNING) { - if ((parseFlags & PackageParser.PARSE_CHATTY) != 0) - Log.d(TAG, "Scanning package " + pkg.packageName); - } - - if (mPackages.containsKey(pkg.packageName) - || mSharedLibraries.containsKey(pkg.packageName)) { - Slog.w(TAG, "Application package " + pkg.packageName - + " already installed. Skipping duplicate."); - mLastScanError = PackageManager.INSTALL_FAILED_DUPLICATE_PACKAGE; - return null; - } - - // Initialize package source and resource directories - File destCodeFile = new File(pkg.applicationInfo.sourceDir); - File destResourceFile = new File(pkg.applicationInfo.publicSourceDir); - - SharedUserSetting suid = null; - PackageSetting pkgSetting = null; - - if (!isSystemApp(pkg)) { - // Only system apps can use these features. - pkg.mOriginalPackages = null; - pkg.mRealPackage = null; - pkg.mAdoptPermissions = null; - } - - synchronized (mPackages) { - // Check all shared libraries and map to their actual file path. - if (pkg.usesLibraries != null || pkg.usesOptionalLibraries != null) { - if (mTmpSharedLibraries == null || - mTmpSharedLibraries.length < mSharedLibraries.size()) { - mTmpSharedLibraries = new String[mSharedLibraries.size()]; - } - int num = 0; - int N = pkg.usesLibraries != null ? pkg.usesLibraries.size() : 0; - for (int i=0; i<N; i++) { - String file = mSharedLibraries.get(pkg.usesLibraries.get(i)); - if (file == null) { - Slog.e(TAG, "Package " + pkg.packageName - + " requires unavailable shared library " - + pkg.usesLibraries.get(i) + "; failing!"); - mLastScanError = PackageManager.INSTALL_FAILED_MISSING_SHARED_LIBRARY; - return null; - } - mTmpSharedLibraries[num] = file; - num++; - } - N = pkg.usesOptionalLibraries != null ? pkg.usesOptionalLibraries.size() : 0; - for (int i=0; i<N; i++) { - String file = mSharedLibraries.get(pkg.usesOptionalLibraries.get(i)); - if (file == null) { - Slog.w(TAG, "Package " + pkg.packageName - + " desires unavailable shared library " - + pkg.usesOptionalLibraries.get(i) + "; ignoring!"); - } else { - mTmpSharedLibraries[num] = file; - num++; - } - } - if (num > 0) { - pkg.usesLibraryFiles = new String[num]; - System.arraycopy(mTmpSharedLibraries, 0, - pkg.usesLibraryFiles, 0, num); - } - } - - if (pkg.mSharedUserId != null) { - suid = mSettings.getSharedUserLP(pkg.mSharedUserId, - pkg.applicationInfo.flags, true); - if (suid == null) { - Slog.w(TAG, "Creating application package " + pkg.packageName - + " for shared user failed"); - mLastScanError = PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE; - return null; - } - if (DEBUG_PACKAGE_SCANNING) { - if ((parseFlags & PackageParser.PARSE_CHATTY) != 0) - Log.d(TAG, "Shared UserID " + pkg.mSharedUserId + " (uid=" + suid.userId - + "): packages=" + suid.packages); - } - } - - // Check if we are renaming from an original package name. - PackageSetting origPackage = null; - String realName = null; - if (pkg.mOriginalPackages != null) { - // This package may need to be renamed to a previously - // installed name. Let's check on that... - String renamed = mSettings.mRenamedPackages.get(pkg.mRealPackage); - if (pkg.mOriginalPackages.contains(renamed)) { - // This package had originally been installed as the - // original name, and we have already taken care of - // transitioning to the new one. Just update the new - // one to continue using the old name. - realName = pkg.mRealPackage; - if (!pkg.packageName.equals(renamed)) { - // Callers into this function may have already taken - // care of renaming the package; only do it here if - // it is not already done. - pkg.setPackageName(renamed); - } - - } else { - for (int i=pkg.mOriginalPackages.size()-1; i>=0; i--) { - if ((origPackage=mSettings.peekPackageLP( - pkg.mOriginalPackages.get(i))) != null) { - // We do have the package already installed under its - // original name... should we use it? - if (!verifyPackageUpdate(origPackage, pkg)) { - // New package is not compatible with original. - origPackage = null; - continue; - } else if (origPackage.sharedUser != null) { - // Make sure uid is compatible between packages. - if (!origPackage.sharedUser.name.equals(pkg.mSharedUserId)) { - Slog.w(TAG, "Unable to migrate data from " + origPackage.name - + " to " + pkg.packageName + ": old uid " - + origPackage.sharedUser.name - + " differs from " + pkg.mSharedUserId); - origPackage = null; - continue; - } - } else { - if (DEBUG_UPGRADE) Log.v(TAG, "Renaming new package " - + pkg.packageName + " to old name " + origPackage.name); - } - break; - } - } - } - } - - if (mTransferedPackages.contains(pkg.packageName)) { - Slog.w(TAG, "Package " + pkg.packageName - + " was transferred to another, but its .apk remains"); - } - - // Just create the setting, don't add it yet. For already existing packages - // the PkgSetting exists already and doesn't have to be created. - pkgSetting = mSettings.getPackageLP(pkg, origPackage, realName, suid, destCodeFile, - destResourceFile, pkg.applicationInfo.nativeLibraryDir, - pkg.applicationInfo.flags, true, false); - if (pkgSetting == null) { - Slog.w(TAG, "Creating application package " + pkg.packageName + " failed"); - mLastScanError = PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE; - return null; - } - - if (pkgSetting.origPackage != null) { - // If we are first transitioning from an original package, - // fix up the new package's name now. We need to do this after - // looking up the package under its new name, so getPackageLP - // can take care of fiddling things correctly. - pkg.setPackageName(origPackage.name); - - // File a report about this. - String msg = "New package " + pkgSetting.realName - + " renamed to replace old package " + pkgSetting.name; - reportSettingsProblem(Log.WARN, msg); - - // Make a note of it. - mTransferedPackages.add(origPackage.name); - - // No longer need to retain this. - pkgSetting.origPackage = null; - } - - if (realName != null) { - // Make a note of it. - mTransferedPackages.add(pkg.packageName); - } - - if (mSettings.mDisabledSysPackages.get(pkg.packageName) != null) { - pkg.applicationInfo.flags |= ApplicationInfo.FLAG_UPDATED_SYSTEM_APP; - } - - pkg.applicationInfo.uid = pkgSetting.userId; - pkg.mExtras = pkgSetting; - - if (!verifySignaturesLP(pkgSetting, pkg)) { - if ((parseFlags&PackageParser.PARSE_IS_SYSTEM_DIR) == 0) { - return null; - } - // The signature has changed, but this package is in the system - // image... let's recover! - pkgSetting.signatures.mSignatures = pkg.mSignatures; - // However... if this package is part of a shared user, but it - // doesn't match the signature of the shared user, let's fail. - // What this means is that you can't change the signatures - // associated with an overall shared user, which doesn't seem all - // that unreasonable. - if (pkgSetting.sharedUser != null) { - if (checkSignaturesLP(pkgSetting.sharedUser.signatures.mSignatures, - pkg.mSignatures) != PackageManager.SIGNATURE_MATCH) { - Log.w(TAG, "Signature mismatch for shared user : " + pkgSetting.sharedUser); - mLastScanError = PackageManager.INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES; - return null; - } - } - // File a report about this. - String msg = "System package " + pkg.packageName - + " signature changed; retaining data."; - reportSettingsProblem(Log.WARN, msg); - } - - // Verify that this new package doesn't have any content providers - // that conflict with existing packages. Only do this if the - // package isn't already installed, since we don't want to break - // things that are installed. - if ((scanMode&SCAN_NEW_INSTALL) != 0) { - final int N = pkg.providers.size(); - int i; - for (i=0; i<N; i++) { - PackageParser.Provider p = pkg.providers.get(i); - if (p.info.authority != null) { - String names[] = p.info.authority.split(";"); - for (int j = 0; j < names.length; j++) { - if (mProviders.containsKey(names[j])) { - PackageParser.Provider other = mProviders.get(names[j]); - Slog.w(TAG, "Can't install because provider name " + names[j] + - " (in package " + pkg.applicationInfo.packageName + - ") is already used by " - + ((other != null && other.getComponentName() != null) - ? other.getComponentName().getPackageName() : "?")); - mLastScanError = PackageManager.INSTALL_FAILED_CONFLICTING_PROVIDER; - return null; - } - } - } - } - } - } - - final String pkgName = pkg.packageName; - - if (pkg.mAdoptPermissions != null) { - // This package wants to adopt ownership of permissions from - // another package. - for (int i=pkg.mAdoptPermissions.size()-1; i>=0; i--) { - String origName = pkg.mAdoptPermissions.get(i); - PackageSetting orig = mSettings.peekPackageLP(origName); - if (orig != null) { - if (verifyPackageUpdate(orig, pkg)) { - Slog.i(TAG, "Adopting permissions from " - + origName + " to " + pkg.packageName); - mSettings.transferPermissions(origName, pkg.packageName); - } - } - } - } - - final long scanFileTime = scanFile.lastModified(); - final boolean forceDex = (scanMode&SCAN_FORCE_DEX) != 0; - pkg.applicationInfo.processName = fixProcessName( - pkg.applicationInfo.packageName, - pkg.applicationInfo.processName, - pkg.applicationInfo.uid); - - File dataPath; - if (mPlatformPackage == pkg) { - // The system package is special. - dataPath = new File (Environment.getDataDirectory(), "system"); - pkg.applicationInfo.dataDir = dataPath.getPath(); - } else { - // This is a normal package, need to make its data directory. - dataPath = getDataPathForPackage(pkg); - - boolean uidError = false; - - if (dataPath.exists()) { - mOutPermissions[1] = 0; - FileUtils.getPermissions(dataPath.getPath(), mOutPermissions); - - // If we have mismatched owners for the data path, we have a - // problem (unless we're running in the simulator.) - if (mOutPermissions[1] != pkg.applicationInfo.uid && Process.supportsProcesses()) { - boolean recovered = false; - if ((parseFlags&PackageParser.PARSE_IS_SYSTEM) != 0) { - // If this is a system app, we can at least delete its - // current data so the application will still work. - if (mInstaller != null) { - int ret = mInstaller.remove(pkgName); - if (ret >= 0) { - // Old data gone! - String msg = "System package " + pkg.packageName - + " has changed from uid: " - + mOutPermissions[1] + " to " - + pkg.applicationInfo.uid + "; old data erased"; - reportSettingsProblem(Log.WARN, msg); - recovered = true; - - // And now re-install the app. - ret = mInstaller.install(pkgName, pkg.applicationInfo.uid, - pkg.applicationInfo.uid); - if (ret == -1) { - // Ack should not happen! - msg = "System package " + pkg.packageName - + " could not have data directory re-created after delete."; - reportSettingsProblem(Log.WARN, msg); - mLastScanError = PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE; - return null; - } - } - } - if (!recovered) { - mHasSystemUidErrors = true; - } - } - if (!recovered) { - pkg.applicationInfo.dataDir = "/mismatched_uid/settings_" - + pkg.applicationInfo.uid + "/fs_" - + mOutPermissions[1]; - pkg.applicationInfo.nativeLibraryDir = pkg.applicationInfo.dataDir; - String msg = "Package " + pkg.packageName - + " has mismatched uid: " - + mOutPermissions[1] + " on disk, " - + pkg.applicationInfo.uid + " in settings"; - synchronized (mPackages) { - mSettings.mReadMessages.append(msg); - mSettings.mReadMessages.append('\n'); - uidError = true; - if (!pkgSetting.uidError) { - reportSettingsProblem(Log.ERROR, msg); - } - } - } - } - pkg.applicationInfo.dataDir = dataPath.getPath(); - } else { - if (DEBUG_PACKAGE_SCANNING) { - if ((parseFlags & PackageParser.PARSE_CHATTY) != 0) - Log.v(TAG, "Want this data dir: " + dataPath); - } - //invoke installer to do the actual installation - if (mInstaller != null) { - int ret = mInstaller.install(pkgName, pkg.applicationInfo.uid, - pkg.applicationInfo.uid); - if(ret < 0) { - // Error from installer - mLastScanError = PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE; - return null; - } - } else { - dataPath.mkdirs(); - if (dataPath.exists()) { - FileUtils.setPermissions( - dataPath.toString(), - FileUtils.S_IRWXU|FileUtils.S_IRWXG|FileUtils.S_IXOTH, - pkg.applicationInfo.uid, pkg.applicationInfo.uid); - } - } - if (dataPath.exists()) { - pkg.applicationInfo.dataDir = dataPath.getPath(); - } else { - Slog.w(TAG, "Unable to create data directory: " + dataPath); - pkg.applicationInfo.dataDir = null; - } - } - - /* - * Set the data dir to the default "/data/data/<package name>/lib" - * if we got here without anyone telling us different (e.g., apps - * stored on SD card have their native libraries stored in the ASEC - * container with the APK). - * - * This happens during an upgrade from a package settings file that - * doesn't have a native library path attribute at all. - */ - if (pkg.applicationInfo.nativeLibraryDir == null && pkg.applicationInfo.dataDir != null) { - if (pkgSetting.nativeLibraryPathString == null) { - final String nativeLibraryPath = new File(dataPath, LIB_DIR_NAME).getPath(); - pkg.applicationInfo.nativeLibraryDir = nativeLibraryPath; - pkgSetting.nativeLibraryPathString = nativeLibraryPath; - } else { - pkg.applicationInfo.nativeLibraryDir = pkgSetting.nativeLibraryPathString; - } - } - - pkgSetting.uidError = uidError; - } - - // If we're running in the simulator, we don't need to unpack anything. - if (mInstaller != null) { - String path = scanFile.getPath(); - /* Note: We don't want to unpack the native binaries for - * system applications, unless they have been updated - * (the binaries are already under /system/lib). - * Also, don't unpack libs for apps on the external card - * since they should have their libraries in the ASEC - * container already. - * - * In other words, we're going to unpack the binaries - * only for non-system apps and system app upgrades. - */ - if (pkg.applicationInfo.nativeLibraryDir != null) { - final File nativeLibraryDir = new File(pkg.applicationInfo.nativeLibraryDir); - final String dataPathString = dataPath.getPath(); - - if (isSystemApp(pkg) && !isUpdatedSystemApp(pkg)) { - /* - * Upgrading from a previous version of the OS sometimes - * leaves native libraries in the /data/data/<app>/lib - * directory for system apps even when they shouldn't be. - * Recent changes in the JNI library search path - * necessitates we remove those to match previous behavior. - */ - if (NativeLibraryHelper.removeNativeBinariesFromDirLI(nativeLibraryDir)) { - Log.i(TAG, "removed obsolete native libraries for system package " + path); - } - } else if (nativeLibraryDir.getParent().equals(dataPathString)) { - /* - * If this is an internal application or our - * nativeLibraryPath points to our data directory, unpack - * the libraries. The native library path pointing to the - * data directory for an application in an ASEC container - * can happen for older apps that existed before an OTA to - * Gingerbread. - */ - Slog.i(TAG, "Unpacking native libraries for " + path); - mInstaller.unlinkNativeLibraryDirectory(dataPathString); - NativeLibraryHelper.copyNativeBinariesLI(scanFile, nativeLibraryDir); - } else { - Slog.i(TAG, "Linking native library dir for " + path); - mInstaller.linkNativeLibraryDirectory(dataPathString, - pkg.applicationInfo.nativeLibraryDir); - } - } - pkg.mScanPath = path; - - if ((scanMode&SCAN_NO_DEX) == 0) { - if (performDexOptLI(pkg, forceDex) == DEX_OPT_FAILED) { - mLastScanError = PackageManager.INSTALL_FAILED_DEXOPT; - return null; - } - } - } - - if (mFactoryTest && pkg.requestedPermissions.contains( - android.Manifest.permission.FACTORY_TEST)) { - pkg.applicationInfo.flags |= ApplicationInfo.FLAG_FACTORY_TEST; - } - - // Request the ActivityManager to kill the process(only for existing packages) - // so that we do not end up in a confused state while the user is still using the older - // version of the application while the new one gets installed. - if ((parseFlags & PackageManager.INSTALL_REPLACE_EXISTING) != 0) { - killApplication(pkg.applicationInfo.packageName, - pkg.applicationInfo.uid); - } - - synchronized (mPackages) { - // We don't expect installation to fail beyond this point, - if ((scanMode&SCAN_MONITOR) != 0) { - mAppDirs.put(pkg.mPath, pkg); - } - // Add the new setting to mSettings - mSettings.insertPackageSettingLP(pkgSetting, pkg); - // Add the new setting to mPackages - mPackages.put(pkg.applicationInfo.packageName, pkg); - // Make sure we don't accidentally delete its data. - mSettings.mPackagesToBeCleaned.remove(pkgName); - - // Take care of first install / last update times. - if (currentTime != 0) { - if (pkgSetting.firstInstallTime == 0) { - pkgSetting.firstInstallTime = pkgSetting.lastUpdateTime = currentTime; - } else if ((scanMode&SCAN_UPDATE_TIME) != 0) { - pkgSetting.lastUpdateTime = currentTime; - } - } else if (pkgSetting.firstInstallTime == 0) { - // We need *something*. Take time time stamp of the file. - pkgSetting.firstInstallTime = pkgSetting.lastUpdateTime = scanFileTime; - } else if ((parseFlags&PackageParser.PARSE_IS_SYSTEM_DIR) != 0) { - if (scanFileTime != pkgSetting.timeStamp) { - // A package on the system image has changed; consider this - // to be an update. - pkgSetting.lastUpdateTime = scanFileTime; - } - } - - int N = pkg.providers.size(); - StringBuilder r = null; - int i; - for (i=0; i<N; i++) { - PackageParser.Provider p = pkg.providers.get(i); - p.info.processName = fixProcessName(pkg.applicationInfo.processName, - p.info.processName, pkg.applicationInfo.uid); - mProvidersByComponent.put(new ComponentName(p.info.packageName, - p.info.name), p); - p.syncable = p.info.isSyncable; - if (p.info.authority != null) { - String names[] = p.info.authority.split(";"); - p.info.authority = null; - for (int j = 0; j < names.length; j++) { - if (j == 1 && p.syncable) { - // We only want the first authority for a provider to possibly be - // syncable, so if we already added this provider using a different - // authority clear the syncable flag. We copy the provider before - // changing it because the mProviders object contains a reference - // to a provider that we don't want to change. - // Only do this for the second authority since the resulting provider - // object can be the same for all future authorities for this provider. - p = new PackageParser.Provider(p); - p.syncable = false; - } - if (!mProviders.containsKey(names[j])) { - mProviders.put(names[j], p); - if (p.info.authority == null) { - p.info.authority = names[j]; - } else { - p.info.authority = p.info.authority + ";" + names[j]; - } - if (DEBUG_PACKAGE_SCANNING) { - if ((parseFlags & PackageParser.PARSE_CHATTY) != 0) - Log.d(TAG, "Registered content provider: " + names[j] - + ", className = " + p.info.name + ", isSyncable = " - + p.info.isSyncable); - } - } else { - PackageParser.Provider other = mProviders.get(names[j]); - Slog.w(TAG, "Skipping provider name " + names[j] + - " (in package " + pkg.applicationInfo.packageName + - "): name already used by " - + ((other != null && other.getComponentName() != null) - ? other.getComponentName().getPackageName() : "?")); - } - } - } - if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { - if (r == null) { - r = new StringBuilder(256); - } else { - r.append(' '); - } - r.append(p.info.name); - } - } - if (r != null) { - if (DEBUG_PACKAGE_SCANNING) Log.d(TAG, " Providers: " + r); - } - - N = pkg.services.size(); - r = null; - for (i=0; i<N; i++) { - PackageParser.Service s = pkg.services.get(i); - s.info.processName = fixProcessName(pkg.applicationInfo.processName, - s.info.processName, pkg.applicationInfo.uid); - mServices.addService(s); - if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { - if (r == null) { - r = new StringBuilder(256); - } else { - r.append(' '); - } - r.append(s.info.name); - } - } - if (r != null) { - if (DEBUG_PACKAGE_SCANNING) Log.d(TAG, " Services: " + r); - } - - N = pkg.receivers.size(); - r = null; - for (i=0; i<N; i++) { - PackageParser.Activity a = pkg.receivers.get(i); - a.info.processName = fixProcessName(pkg.applicationInfo.processName, - a.info.processName, pkg.applicationInfo.uid); - mReceivers.addActivity(a, "receiver"); - if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { - if (r == null) { - r = new StringBuilder(256); - } else { - r.append(' '); - } - r.append(a.info.name); - } - } - if (r != null) { - if (DEBUG_PACKAGE_SCANNING) Log.d(TAG, " Receivers: " + r); - } - - N = pkg.activities.size(); - r = null; - for (i=0; i<N; i++) { - PackageParser.Activity a = pkg.activities.get(i); - a.info.processName = fixProcessName(pkg.applicationInfo.processName, - a.info.processName, pkg.applicationInfo.uid); - mActivities.addActivity(a, "activity"); - if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { - if (r == null) { - r = new StringBuilder(256); - } else { - r.append(' '); - } - r.append(a.info.name); - } - } - if (r != null) { - if (DEBUG_PACKAGE_SCANNING) Log.d(TAG, " Activities: " + r); - } - - N = pkg.permissionGroups.size(); - r = null; - for (i=0; i<N; i++) { - PackageParser.PermissionGroup pg = pkg.permissionGroups.get(i); - PackageParser.PermissionGroup cur = mPermissionGroups.get(pg.info.name); - if (cur == null) { - mPermissionGroups.put(pg.info.name, pg); - if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { - if (r == null) { - r = new StringBuilder(256); - } else { - r.append(' '); - } - r.append(pg.info.name); - } - } else { - Slog.w(TAG, "Permission group " + pg.info.name + " from package " - + pg.info.packageName + " ignored: original from " - + cur.info.packageName); - if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { - if (r == null) { - r = new StringBuilder(256); - } else { - r.append(' '); - } - r.append("DUP:"); - r.append(pg.info.name); - } - } - } - if (r != null) { - if (DEBUG_PACKAGE_SCANNING) Log.d(TAG, " Permission Groups: " + r); - } - - N = pkg.permissions.size(); - r = null; - for (i=0; i<N; i++) { - PackageParser.Permission p = pkg.permissions.get(i); - HashMap<String, BasePermission> permissionMap = - p.tree ? mSettings.mPermissionTrees - : mSettings.mPermissions; - p.group = mPermissionGroups.get(p.info.group); - if (p.info.group == null || p.group != null) { - BasePermission bp = permissionMap.get(p.info.name); - if (bp == null) { - bp = new BasePermission(p.info.name, p.info.packageName, - BasePermission.TYPE_NORMAL); - permissionMap.put(p.info.name, bp); - } - if (bp.perm == null) { - if (bp.sourcePackage == null - || bp.sourcePackage.equals(p.info.packageName)) { - BasePermission tree = findPermissionTreeLP(p.info.name); - if (tree == null - || tree.sourcePackage.equals(p.info.packageName)) { - bp.packageSetting = pkgSetting; - bp.perm = p; - bp.uid = pkg.applicationInfo.uid; - if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { - if (r == null) { - r = new StringBuilder(256); - } else { - r.append(' '); - } - r.append(p.info.name); - } - } else { - Slog.w(TAG, "Permission " + p.info.name + " from package " - + p.info.packageName + " ignored: base tree " - + tree.name + " is from package " - + tree.sourcePackage); - } - } else { - Slog.w(TAG, "Permission " + p.info.name + " from package " - + p.info.packageName + " ignored: original from " - + bp.sourcePackage); - } - } else if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { - if (r == null) { - r = new StringBuilder(256); - } else { - r.append(' '); - } - r.append("DUP:"); - r.append(p.info.name); - } - if (bp.perm == p) { - bp.protectionLevel = p.info.protectionLevel; - } - } else { - Slog.w(TAG, "Permission " + p.info.name + " from package " - + p.info.packageName + " ignored: no group " - + p.group); - } - } - if (r != null) { - if (DEBUG_PACKAGE_SCANNING) Log.d(TAG, " Permissions: " + r); - } - - N = pkg.instrumentation.size(); - r = null; - for (i=0; i<N; i++) { - PackageParser.Instrumentation a = pkg.instrumentation.get(i); - a.info.packageName = pkg.applicationInfo.packageName; - a.info.sourceDir = pkg.applicationInfo.sourceDir; - a.info.publicSourceDir = pkg.applicationInfo.publicSourceDir; - a.info.dataDir = pkg.applicationInfo.dataDir; - a.info.nativeLibraryDir = pkg.applicationInfo.nativeLibraryDir; - mInstrumentation.put(a.getComponentName(), a); - if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { - if (r == null) { - r = new StringBuilder(256); - } else { - r.append(' '); - } - r.append(a.info.name); - } - } - if (r != null) { - if (DEBUG_PACKAGE_SCANNING) Log.d(TAG, " Instrumentation: " + r); - } - - if (pkg.protectedBroadcasts != null) { - N = pkg.protectedBroadcasts.size(); - for (i=0; i<N; i++) { - mProtectedBroadcasts.add(pkg.protectedBroadcasts.get(i)); - } - } - - pkgSetting.setTimeStamp(scanFileTime); - } - - return pkg; - } - - private void killApplication(String pkgName, int uid) { - // Request the ActivityManager to kill the process(only for existing packages) - // so that we do not end up in a confused state while the user is still using the older - // version of the application while the new one gets installed. - IActivityManager am = ActivityManagerNative.getDefault(); - if (am != null) { - try { - am.killApplicationWithUid(pkgName, uid); - } catch (RemoteException e) { - } - } - } - - void removePackageLI(PackageParser.Package pkg, boolean chatty) { - if (DEBUG_INSTALL) { - if (chatty) - Log.d(TAG, "Removing package " + pkg.applicationInfo.packageName); - } - - synchronized (mPackages) { - clearPackagePreferredActivitiesLP(pkg.packageName); - - mPackages.remove(pkg.applicationInfo.packageName); - if (pkg.mPath != null) { - mAppDirs.remove(pkg.mPath); - } - - int N = pkg.providers.size(); - StringBuilder r = null; - int i; - for (i=0; i<N; i++) { - PackageParser.Provider p = pkg.providers.get(i); - mProvidersByComponent.remove(new ComponentName(p.info.packageName, - p.info.name)); - if (p.info.authority == null) { - - /* The is another ContentProvider with this authority when - * this app was installed so this authority is null, - * Ignore it as we don't have to unregister the provider. - */ - continue; - } - String names[] = p.info.authority.split(";"); - for (int j = 0; j < names.length; j++) { - if (mProviders.get(names[j]) == p) { - mProviders.remove(names[j]); - if (DEBUG_REMOVE) { - if (chatty) - Log.d(TAG, "Unregistered content provider: " + names[j] - + ", className = " + p.info.name + ", isSyncable = " - + p.info.isSyncable); - } - } - } - if (chatty) { - if (r == null) { - r = new StringBuilder(256); - } else { - r.append(' '); - } - r.append(p.info.name); - } - } - if (r != null) { - if (DEBUG_REMOVE) Log.d(TAG, " Providers: " + r); - } - - N = pkg.services.size(); - r = null; - for (i=0; i<N; i++) { - PackageParser.Service s = pkg.services.get(i); - mServices.removeService(s); - if (chatty) { - if (r == null) { - r = new StringBuilder(256); - } else { - r.append(' '); - } - r.append(s.info.name); - } - } - if (r != null) { - if (DEBUG_REMOVE) Log.d(TAG, " Services: " + r); - } - - N = pkg.receivers.size(); - r = null; - for (i=0; i<N; i++) { - PackageParser.Activity a = pkg.receivers.get(i); - mReceivers.removeActivity(a, "receiver"); - if (chatty) { - if (r == null) { - r = new StringBuilder(256); - } else { - r.append(' '); - } - r.append(a.info.name); - } - } - if (r != null) { - if (DEBUG_REMOVE) Log.d(TAG, " Receivers: " + r); - } - - N = pkg.activities.size(); - r = null; - for (i=0; i<N; i++) { - PackageParser.Activity a = pkg.activities.get(i); - mActivities.removeActivity(a, "activity"); - if (chatty) { - if (r == null) { - r = new StringBuilder(256); - } else { - r.append(' '); - } - r.append(a.info.name); - } - } - if (r != null) { - if (DEBUG_REMOVE) Log.d(TAG, " Activities: " + r); - } - - N = pkg.permissions.size(); - r = null; - for (i=0; i<N; i++) { - PackageParser.Permission p = pkg.permissions.get(i); - BasePermission bp = mSettings.mPermissions.get(p.info.name); - if (bp == null) { - bp = mSettings.mPermissionTrees.get(p.info.name); - } - if (bp != null && bp.perm == p) { - bp.perm = null; - if (chatty) { - if (r == null) { - r = new StringBuilder(256); - } else { - r.append(' '); - } - r.append(p.info.name); - } - } - } - if (r != null) { - if (DEBUG_REMOVE) Log.d(TAG, " Permissions: " + r); - } - - N = pkg.instrumentation.size(); - r = null; - for (i=0; i<N; i++) { - PackageParser.Instrumentation a = pkg.instrumentation.get(i); - mInstrumentation.remove(a.getComponentName()); - if (chatty) { - if (r == null) { - r = new StringBuilder(256); - } else { - r.append(' '); - } - r.append(a.info.name); - } - } - if (r != null) { - if (DEBUG_REMOVE) Log.d(TAG, " Instrumentation: " + r); - } - } - } - - private static final boolean isPackageFilename(String name) { - return name != null && name.endsWith(".apk"); - } - - private static boolean hasPermission(PackageParser.Package pkgInfo, String perm) { - for (int i=pkgInfo.permissions.size()-1; i>=0; i--) { - if (pkgInfo.permissions.get(i).info.name.equals(perm)) { - return true; - } - } - return false; - } - - private void updatePermissionsLP(String changingPkg, - PackageParser.Package pkgInfo, boolean grantPermissions, - boolean replace, boolean replaceAll) { - // Make sure there are no dangling permission trees. - Iterator<BasePermission> it = mSettings.mPermissionTrees - .values().iterator(); - while (it.hasNext()) { - BasePermission bp = it.next(); - if (bp.packageSetting == null) { - // We may not yet have parsed the package, so just see if - // we still know about its settings. - bp.packageSetting = mSettings.mPackages.get(bp.sourcePackage); - } - if (bp.packageSetting == null) { - Slog.w(TAG, "Removing dangling permission tree: " + bp.name - + " from package " + bp.sourcePackage); - it.remove(); - } else if (changingPkg != null && changingPkg.equals(bp.sourcePackage)) { - if (pkgInfo == null || !hasPermission(pkgInfo, bp.name)) { - Slog.i(TAG, "Removing old permission tree: " + bp.name - + " from package " + bp.sourcePackage); - grantPermissions = true; - it.remove(); - } - } - } - - // Make sure all dynamic permissions have been assigned to a package, - // and make sure there are no dangling permissions. - it = mSettings.mPermissions.values().iterator(); - while (it.hasNext()) { - BasePermission bp = it.next(); - if (bp.type == BasePermission.TYPE_DYNAMIC) { - if (DEBUG_SETTINGS) Log.v(TAG, "Dynamic permission: name=" - + bp.name + " pkg=" + bp.sourcePackage - + " info=" + bp.pendingInfo); - if (bp.packageSetting == null && bp.pendingInfo != null) { - BasePermission tree = findPermissionTreeLP(bp.name); - if (tree != null) { - bp.packageSetting = tree.packageSetting; - bp.perm = new PackageParser.Permission(tree.perm.owner, - new PermissionInfo(bp.pendingInfo)); - bp.perm.info.packageName = tree.perm.info.packageName; - bp.perm.info.name = bp.name; - bp.uid = tree.uid; - } - } - } - if (bp.packageSetting == null) { - // We may not yet have parsed the package, so just see if - // we still know about its settings. - bp.packageSetting = mSettings.mPackages.get(bp.sourcePackage); - } - if (bp.packageSetting == null) { - Slog.w(TAG, "Removing dangling permission: " + bp.name - + " from package " + bp.sourcePackage); - it.remove(); - } else if (changingPkg != null && changingPkg.equals(bp.sourcePackage)) { - if (pkgInfo == null || !hasPermission(pkgInfo, bp.name)) { - Slog.i(TAG, "Removing old permission: " + bp.name - + " from package " + bp.sourcePackage); - grantPermissions = true; - it.remove(); - } - } - } - - // Now update the permissions for all packages, in particular - // replace the granted permissions of the system packages. - if (grantPermissions) { - for (PackageParser.Package pkg : mPackages.values()) { - if (pkg != pkgInfo) { - grantPermissionsLP(pkg, replaceAll); - } - } - } - - if (pkgInfo != null) { - grantPermissionsLP(pkgInfo, replace); - } - } - - private void grantPermissionsLP(PackageParser.Package pkg, boolean replace) { - final PackageSetting ps = (PackageSetting)pkg.mExtras; - if (ps == null) { - return; - } - final GrantedPermissions gp = ps.sharedUser != null ? ps.sharedUser : ps; - boolean changedPermission = false; - - if (replace) { - ps.permissionsFixed = false; - if (gp == ps) { - gp.grantedPermissions.clear(); - gp.gids = mGlobalGids; - } - } - - if (gp.gids == null) { - gp.gids = mGlobalGids; - } - - final int N = pkg.requestedPermissions.size(); - for (int i=0; i<N; i++) { - String name = pkg.requestedPermissions.get(i); - BasePermission bp = mSettings.mPermissions.get(name); - if (DEBUG_INSTALL) { - if (gp != ps) { - Log.i(TAG, "Package " + pkg.packageName + " checking " + name + ": " + bp); - } - } - if (bp != null && bp.packageSetting != null) { - final String perm = bp.name; - boolean allowed; - boolean allowedSig = false; - if (bp.protectionLevel == PermissionInfo.PROTECTION_NORMAL - || bp.protectionLevel == PermissionInfo.PROTECTION_DANGEROUS) { - allowed = true; - } else if (bp.packageSetting == null) { - // This permission is invalid; skip it. - allowed = false; - } else if (bp.protectionLevel == PermissionInfo.PROTECTION_SIGNATURE - || bp.protectionLevel == PermissionInfo.PROTECTION_SIGNATURE_OR_SYSTEM) { - allowed = (checkSignaturesLP( - bp.packageSetting.signatures.mSignatures, pkg.mSignatures) - == PackageManager.SIGNATURE_MATCH) - || (checkSignaturesLP(mPlatformPackage.mSignatures, pkg.mSignatures) - == PackageManager.SIGNATURE_MATCH); - if (!allowed && bp.protectionLevel - == PermissionInfo.PROTECTION_SIGNATURE_OR_SYSTEM) { - if (isSystemApp(pkg)) { - // For updated system applications, the signatureOrSystem permission - // is granted only if it had been defined by the original application. - if (isUpdatedSystemApp(pkg)) { - PackageSetting sysPs = mSettings.getDisabledSystemPkg( - pkg.packageName); - final GrantedPermissions origGp = sysPs.sharedUser != null - ? sysPs.sharedUser : sysPs; - if (origGp.grantedPermissions.contains(perm)) { - allowed = true; - } else { - allowed = false; - } - } else { - allowed = true; - } - } - } - if (allowed) { - allowedSig = true; - } - } else { - allowed = false; - } - if (DEBUG_INSTALL) { - if (gp != ps) { - Log.i(TAG, "Package " + pkg.packageName + " granting " + perm); - } - } - if (allowed) { - if ((ps.pkgFlags&ApplicationInfo.FLAG_SYSTEM) == 0 - && ps.permissionsFixed) { - // If this is an existing, non-system package, then - // we can't add any new permissions to it. - if (!allowedSig && !gp.grantedPermissions.contains(perm)) { - allowed = false; - // Except... if this is a permission that was added - // to the platform (note: need to only do this when - // updating the platform). - final int NP = PackageParser.NEW_PERMISSIONS.length; - for (int ip=0; ip<NP; ip++) { - final PackageParser.NewPermissionInfo npi - = PackageParser.NEW_PERMISSIONS[ip]; - if (npi.name.equals(perm) - && pkg.applicationInfo.targetSdkVersion < npi.sdkVersion) { - allowed = true; - Log.i(TAG, "Auto-granting " + perm + " to old pkg " - + pkg.packageName); - break; - } - } - } - } - if (allowed) { - if (!gp.grantedPermissions.contains(perm)) { - changedPermission = true; - gp.grantedPermissions.add(perm); - gp.gids = appendInts(gp.gids, bp.gids); - } else if (!ps.haveGids) { - gp.gids = appendInts(gp.gids, bp.gids); - } - } else { - Slog.w(TAG, "Not granting permission " + perm - + " to package " + pkg.packageName - + " because it was previously installed without"); - } - } else { - if (gp.grantedPermissions.remove(perm)) { - changedPermission = true; - gp.gids = removeInts(gp.gids, bp.gids); - Slog.i(TAG, "Un-granting permission " + perm - + " from package " + pkg.packageName - + " (protectionLevel=" + bp.protectionLevel - + " flags=0x" + Integer.toHexString(pkg.applicationInfo.flags) - + ")"); - } else { - Slog.w(TAG, "Not granting permission " + perm - + " to package " + pkg.packageName - + " (protectionLevel=" + bp.protectionLevel - + " flags=0x" + Integer.toHexString(pkg.applicationInfo.flags) - + ")"); - } - } - } else { - Slog.w(TAG, "Unknown permission " + name - + " in package " + pkg.packageName); - } - } - - if ((changedPermission || replace) && !ps.permissionsFixed && - ((ps.pkgFlags&ApplicationInfo.FLAG_SYSTEM) == 0) || - ((ps.pkgFlags & ApplicationInfo.FLAG_UPDATED_SYSTEM_APP) != 0)){ - // This is the first that we have heard about this package, so the - // permissions we have now selected are fixed until explicitly - // changed. - ps.permissionsFixed = true; - } - ps.haveGids = true; - } - - private final class ActivityIntentResolver - extends IntentResolver<PackageParser.ActivityIntentInfo, ResolveInfo> { - public List<ResolveInfo> queryIntent(Intent intent, String resolvedType, - boolean defaultOnly) { - mFlags = defaultOnly ? PackageManager.MATCH_DEFAULT_ONLY : 0; - return super.queryIntent(intent, resolvedType, defaultOnly); - } - - public List<ResolveInfo> queryIntent(Intent intent, String resolvedType, int flags) { - mFlags = flags; - return super.queryIntent(intent, resolvedType, - (flags&PackageManager.MATCH_DEFAULT_ONLY) != 0); - } - - public List<ResolveInfo> queryIntentForPackage(Intent intent, String resolvedType, - int flags, ArrayList<PackageParser.Activity> packageActivities) { - if (packageActivities == null) { - return null; - } - mFlags = flags; - final boolean defaultOnly = (flags&PackageManager.MATCH_DEFAULT_ONLY) != 0; - final int N = packageActivities.size(); - ArrayList<ArrayList<PackageParser.ActivityIntentInfo>> listCut = - new ArrayList<ArrayList<PackageParser.ActivityIntentInfo>>(N); - - ArrayList<PackageParser.ActivityIntentInfo> intentFilters; - for (int i = 0; i < N; ++i) { - intentFilters = packageActivities.get(i).intents; - if (intentFilters != null && intentFilters.size() > 0) { - listCut.add(intentFilters); - } - } - return super.queryIntentFromList(intent, resolvedType, defaultOnly, listCut); - } - - public final void addActivity(PackageParser.Activity a, String type) { - final boolean systemApp = isSystemApp(a.info.applicationInfo); - mActivities.put(a.getComponentName(), a); - if (DEBUG_SHOW_INFO) - Log.v( - TAG, " " + type + " " + - (a.info.nonLocalizedLabel != null ? a.info.nonLocalizedLabel : a.info.name) + ":"); - if (DEBUG_SHOW_INFO) - Log.v(TAG, " Class=" + a.info.name); - final int NI = a.intents.size(); - for (int j=0; j<NI; j++) { - PackageParser.ActivityIntentInfo intent = a.intents.get(j); - if (!systemApp && intent.getPriority() > 0 && "activity".equals(type)) { - intent.setPriority(0); - Log.w(TAG, "Package " + a.info.applicationInfo.packageName + " has activity " - + a.className + " with priority > 0, forcing to 0"); - } - if (DEBUG_SHOW_INFO) { - Log.v(TAG, " IntentFilter:"); - intent.dump(new LogPrinter(Log.VERBOSE, TAG), " "); - } - if (!intent.debugCheck()) { - Log.w(TAG, "==> For Activity " + a.info.name); - } - addFilter(intent); - } - } - - public final void removeActivity(PackageParser.Activity a, String type) { - mActivities.remove(a.getComponentName()); - if (DEBUG_SHOW_INFO) { - Log.v(TAG, " " + type + " " - + (a.info.nonLocalizedLabel != null ? a.info.nonLocalizedLabel - : a.info.name) + ":"); - Log.v(TAG, " Class=" + a.info.name); - } - final int NI = a.intents.size(); - for (int j=0; j<NI; j++) { - PackageParser.ActivityIntentInfo intent = a.intents.get(j); - if (DEBUG_SHOW_INFO) { - Log.v(TAG, " IntentFilter:"); - intent.dump(new LogPrinter(Log.VERBOSE, TAG), " "); - } - removeFilter(intent); - } - } - - @Override - protected boolean allowFilterResult( - PackageParser.ActivityIntentInfo filter, List<ResolveInfo> dest) { - ActivityInfo filterAi = filter.activity.info; - for (int i=dest.size()-1; i>=0; i--) { - ActivityInfo destAi = dest.get(i).activityInfo; - if (destAi.name == filterAi.name - && destAi.packageName == filterAi.packageName) { - return false; - } - } - return true; - } - - @Override - protected boolean isFilterStopped(PackageParser.ActivityIntentInfo filter) { - PackageParser.Package p = filter.activity.owner; - if (p != null) { - PackageSetting ps = (PackageSetting)p.mExtras; - if (ps != null) { - return ps.stopped; - } - } - return false; - } - - @Override - protected String packageForFilter(PackageParser.ActivityIntentInfo info) { - return info.activity.owner.packageName; - } - - @Override - protected ResolveInfo newResult(PackageParser.ActivityIntentInfo info, - int match) { - if (!mSettings.isEnabledLP(info.activity.info, mFlags)) { - return null; - } - final PackageParser.Activity activity = info.activity; - if (mSafeMode && (activity.info.applicationInfo.flags - &ApplicationInfo.FLAG_SYSTEM) == 0) { - return null; - } - final ResolveInfo res = new ResolveInfo(); - res.activityInfo = PackageParser.generateActivityInfo(activity, - mFlags); - if ((mFlags&PackageManager.GET_RESOLVED_FILTER) != 0) { - res.filter = info; - } - res.priority = info.getPriority(); - res.preferredOrder = activity.owner.mPreferredOrder; - //System.out.println("Result: " + res.activityInfo.className + - // " = " + res.priority); - res.match = match; - res.isDefault = info.hasDefault; - res.labelRes = info.labelRes; - res.nonLocalizedLabel = info.nonLocalizedLabel; - res.icon = info.icon; - return res; - } - - @Override - protected void sortResults(List<ResolveInfo> results) { - Collections.sort(results, mResolvePrioritySorter); - } - - @Override - protected void dumpFilter(PrintWriter out, String prefix, - PackageParser.ActivityIntentInfo filter) { - out.print(prefix); out.print( - Integer.toHexString(System.identityHashCode(filter.activity))); - out.print(' '); - out.print(filter.activity.getComponentShortName()); - out.print(" filter "); - out.println(Integer.toHexString(System.identityHashCode(filter))); - } - -// List<ResolveInfo> filterEnabled(List<ResolveInfo> resolveInfoList) { -// final Iterator<ResolveInfo> i = resolveInfoList.iterator(); -// final List<ResolveInfo> retList = Lists.newArrayList(); -// while (i.hasNext()) { -// final ResolveInfo resolveInfo = i.next(); -// if (isEnabledLP(resolveInfo.activityInfo)) { -// retList.add(resolveInfo); -// } -// } -// return retList; -// } - - // Keys are String (activity class name), values are Activity. - private final HashMap<ComponentName, PackageParser.Activity> mActivities - = new HashMap<ComponentName, PackageParser.Activity>(); - private int mFlags; - } - - private final class ServiceIntentResolver - extends IntentResolver<PackageParser.ServiceIntentInfo, ResolveInfo> { - public List<ResolveInfo> queryIntent(Intent intent, String resolvedType, - boolean defaultOnly) { - mFlags = defaultOnly ? PackageManager.MATCH_DEFAULT_ONLY : 0; - return super.queryIntent(intent, resolvedType, defaultOnly); - } - - public List<ResolveInfo> queryIntent(Intent intent, String resolvedType, int flags) { - mFlags = flags; - return super.queryIntent(intent, resolvedType, - (flags&PackageManager.MATCH_DEFAULT_ONLY) != 0); - } - - public List<ResolveInfo> queryIntentForPackage(Intent intent, String resolvedType, - int flags, ArrayList<PackageParser.Service> packageServices) { - if (packageServices == null) { - return null; - } - mFlags = flags; - final boolean defaultOnly = (flags&PackageManager.MATCH_DEFAULT_ONLY) != 0; - final int N = packageServices.size(); - ArrayList<ArrayList<PackageParser.ServiceIntentInfo>> listCut = - new ArrayList<ArrayList<PackageParser.ServiceIntentInfo>>(N); - - ArrayList<PackageParser.ServiceIntentInfo> intentFilters; - for (int i = 0; i < N; ++i) { - intentFilters = packageServices.get(i).intents; - if (intentFilters != null && intentFilters.size() > 0) { - listCut.add(intentFilters); - } - } - return super.queryIntentFromList(intent, resolvedType, defaultOnly, listCut); - } - - public final void addService(PackageParser.Service s) { - mServices.put(s.getComponentName(), s); - if (DEBUG_SHOW_INFO) { - Log.v(TAG, " " - + (s.info.nonLocalizedLabel != null - ? s.info.nonLocalizedLabel : s.info.name) + ":"); - Log.v(TAG, " Class=" + s.info.name); - } - final int NI = s.intents.size(); - int j; - for (j=0; j<NI; j++) { - PackageParser.ServiceIntentInfo intent = s.intents.get(j); - if (DEBUG_SHOW_INFO) { - Log.v(TAG, " IntentFilter:"); - intent.dump(new LogPrinter(Log.VERBOSE, TAG), " "); - } - if (!intent.debugCheck()) { - Log.w(TAG, "==> For Service " + s.info.name); - } - addFilter(intent); - } - } - - public final void removeService(PackageParser.Service s) { - mServices.remove(s.getComponentName()); - if (DEBUG_SHOW_INFO) { - Log.v(TAG, " " + (s.info.nonLocalizedLabel != null - ? s.info.nonLocalizedLabel : s.info.name) + ":"); - Log.v(TAG, " Class=" + s.info.name); - } - final int NI = s.intents.size(); - int j; - for (j=0; j<NI; j++) { - PackageParser.ServiceIntentInfo intent = s.intents.get(j); - if (DEBUG_SHOW_INFO) { - Log.v(TAG, " IntentFilter:"); - intent.dump(new LogPrinter(Log.VERBOSE, TAG), " "); - } - removeFilter(intent); - } - } - - @Override - protected boolean allowFilterResult( - PackageParser.ServiceIntentInfo filter, List<ResolveInfo> dest) { - ServiceInfo filterSi = filter.service.info; - for (int i=dest.size()-1; i>=0; i--) { - ServiceInfo destAi = dest.get(i).serviceInfo; - if (destAi.name == filterSi.name - && destAi.packageName == filterSi.packageName) { - return false; - } - } - return true; - } - - @Override - protected boolean isFilterStopped(PackageParser.ServiceIntentInfo filter) { - PackageParser.Package p = filter.service.owner; - if (p != null) { - PackageSetting ps = (PackageSetting)p.mExtras; - if (ps != null) { - return ps.stopped; - } - } - return false; - } - - @Override - protected String packageForFilter(PackageParser.ServiceIntentInfo info) { - return info.service.owner.packageName; - } - - @Override - protected ResolveInfo newResult(PackageParser.ServiceIntentInfo filter, - int match) { - final PackageParser.ServiceIntentInfo info = (PackageParser.ServiceIntentInfo)filter; - if (!mSettings.isEnabledLP(info.service.info, mFlags)) { - return null; - } - final PackageParser.Service service = info.service; - if (mSafeMode && (service.info.applicationInfo.flags - &ApplicationInfo.FLAG_SYSTEM) == 0) { - return null; - } - final ResolveInfo res = new ResolveInfo(); - res.serviceInfo = PackageParser.generateServiceInfo(service, - mFlags); - if ((mFlags&PackageManager.GET_RESOLVED_FILTER) != 0) { - res.filter = filter; - } - res.priority = info.getPriority(); - res.preferredOrder = service.owner.mPreferredOrder; - //System.out.println("Result: " + res.activityInfo.className + - // " = " + res.priority); - res.match = match; - res.isDefault = info.hasDefault; - res.labelRes = info.labelRes; - res.nonLocalizedLabel = info.nonLocalizedLabel; - res.icon = info.icon; - return res; - } - - @Override - protected void sortResults(List<ResolveInfo> results) { - Collections.sort(results, mResolvePrioritySorter); - } - - @Override - protected void dumpFilter(PrintWriter out, String prefix, - PackageParser.ServiceIntentInfo filter) { - out.print(prefix); out.print( - Integer.toHexString(System.identityHashCode(filter.service))); - out.print(' '); - out.print(filter.service.getComponentShortName()); - out.print(" filter "); - out.println(Integer.toHexString(System.identityHashCode(filter))); - } - -// List<ResolveInfo> filterEnabled(List<ResolveInfo> resolveInfoList) { -// final Iterator<ResolveInfo> i = resolveInfoList.iterator(); -// final List<ResolveInfo> retList = Lists.newArrayList(); -// while (i.hasNext()) { -// final ResolveInfo resolveInfo = (ResolveInfo) i; -// if (isEnabledLP(resolveInfo.serviceInfo)) { -// retList.add(resolveInfo); -// } -// } -// return retList; -// } - - // Keys are String (activity class name), values are Activity. - private final HashMap<ComponentName, PackageParser.Service> mServices - = new HashMap<ComponentName, PackageParser.Service>(); - private int mFlags; - }; - - private static final Comparator<ResolveInfo> mResolvePrioritySorter = - new Comparator<ResolveInfo>() { - public int compare(ResolveInfo r1, ResolveInfo r2) { - int v1 = r1.priority; - int v2 = r2.priority; - //System.out.println("Comparing: q1=" + q1 + " q2=" + q2); - if (v1 != v2) { - return (v1 > v2) ? -1 : 1; - } - v1 = r1.preferredOrder; - v2 = r2.preferredOrder; - if (v1 != v2) { - return (v1 > v2) ? -1 : 1; - } - if (r1.isDefault != r2.isDefault) { - return r1.isDefault ? -1 : 1; - } - v1 = r1.match; - v2 = r2.match; - //System.out.println("Comparing: m1=" + m1 + " m2=" + m2); - return (v1 > v2) ? -1 : ((v1 < v2) ? 1 : 0); - } - }; - - private static final Comparator<ProviderInfo> mProviderInitOrderSorter = - new Comparator<ProviderInfo>() { - public int compare(ProviderInfo p1, ProviderInfo p2) { - final int v1 = p1.initOrder; - final int v2 = p2.initOrder; - return (v1 > v2) ? -1 : ((v1 < v2) ? 1 : 0); - } - }; - - private static final void sendPackageBroadcast(String action, String pkg, - Bundle extras, String targetPkg, IIntentReceiver finishedReceiver) { - IActivityManager am = ActivityManagerNative.getDefault(); - if (am != null) { - try { - final Intent intent = new Intent(action, - pkg != null ? Uri.fromParts("package", pkg, null) : null); - if (extras != null) { - intent.putExtras(extras); - } - if (targetPkg != null) { - intent.setPackage(targetPkg); - } - intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); - am.broadcastIntent(null, intent, null, finishedReceiver, - 0, null, null, null, finishedReceiver != null, false); - } catch (RemoteException ex) { - } - } - } - - /** - * Check if the external storage media is available. This is true if there - * is a mounted external storage medium or if the external storage is - * emulated. - */ - private boolean isExternalMediaAvailable() { - return mMediaMounted || Environment.isExternalStorageEmulated(); - } - - public String nextPackageToClean(String lastPackage) { - synchronized (mPackages) { - if (!isExternalMediaAvailable()) { - // If the external storage is no longer mounted at this point, - // the caller may not have been able to delete all of this - // packages files and can not delete any more. Bail. - return null; - } - if (lastPackage != null) { - mSettings.mPackagesToBeCleaned.remove(lastPackage); - } - return mSettings.mPackagesToBeCleaned.size() > 0 - ? mSettings.mPackagesToBeCleaned.get(0) : null; - } - } - - void schedulePackageCleaning(String packageName) { - mHandler.sendMessage(mHandler.obtainMessage(START_CLEANING_PACKAGE, packageName)); - } - - void startCleaningPackages() { - synchronized (mPackages) { - if (!isExternalMediaAvailable()) { - return; - } - if (mSettings.mPackagesToBeCleaned.size() <= 0) { - return; - } - } - Intent intent = new Intent(PackageManager.ACTION_CLEAN_EXTERNAL_STORAGE); - intent.setComponent(DEFAULT_CONTAINER_COMPONENT); - IActivityManager am = ActivityManagerNative.getDefault(); - if (am != null) { - try { - am.startService(null, intent, null); - } catch (RemoteException e) { - } - } - } - - private final class AppDirObserver extends FileObserver { - public AppDirObserver(String path, int mask, boolean isrom) { - super(path, mask); - mRootDir = path; - mIsRom = isrom; - } - - public void onEvent(int event, String path) { - String removedPackage = null; - int removedUid = -1; - String addedPackage = null; - int addedUid = -1; - - synchronized (mInstallLock) { - String fullPathStr = null; - File fullPath = null; - if (path != null) { - fullPath = new File(mRootDir, path); - fullPathStr = fullPath.getPath(); - } - - if (DEBUG_APP_DIR_OBSERVER) - Log.v(TAG, "File " + fullPathStr + " changed: " + Integer.toHexString(event)); - - if (!isPackageFilename(path)) { - if (DEBUG_APP_DIR_OBSERVER) - Log.v(TAG, "Ignoring change of non-package file: " + fullPathStr); - return; - } - - // Ignore packages that are being installed or - // have just been installed. - if (ignoreCodePath(fullPathStr)) { - return; - } - PackageParser.Package p = null; - synchronized (mPackages) { - p = mAppDirs.get(fullPathStr); - } - if ((event&REMOVE_EVENTS) != 0) { - if (p != null) { - removePackageLI(p, true); - removedPackage = p.applicationInfo.packageName; - removedUid = p.applicationInfo.uid; - } - } - - if ((event&ADD_EVENTS) != 0) { - if (p == null) { - p = scanPackageLI(fullPath, - (mIsRom ? PackageParser.PARSE_IS_SYSTEM - | PackageParser.PARSE_IS_SYSTEM_DIR: 0) | - PackageParser.PARSE_CHATTY | - PackageParser.PARSE_MUST_BE_APK, - SCAN_MONITOR | SCAN_NO_PATHS | SCAN_UPDATE_TIME, - System.currentTimeMillis()); - if (p != null) { - synchronized (mPackages) { - updatePermissionsLP(p.packageName, p, - p.permissions.size() > 0, false, false); - } - addedPackage = p.applicationInfo.packageName; - addedUid = p.applicationInfo.uid; - } - } - } - - synchronized (mPackages) { - mSettings.writeLP(); - } - } - - if (removedPackage != null) { - Bundle extras = new Bundle(1); - extras.putInt(Intent.EXTRA_UID, removedUid); - extras.putBoolean(Intent.EXTRA_DATA_REMOVED, false); - sendPackageBroadcast(Intent.ACTION_PACKAGE_REMOVED, removedPackage, - extras, null, null); - } - if (addedPackage != null) { - Bundle extras = new Bundle(1); - extras.putInt(Intent.EXTRA_UID, addedUid); - sendPackageBroadcast(Intent.ACTION_PACKAGE_ADDED, addedPackage, - extras, null, null); - } - } - - private final String mRootDir; - private final boolean mIsRom; - } - - /* Called when a downloaded package installation has been confirmed by the user */ - public void installPackage( - final Uri packageURI, final IPackageInstallObserver observer, final int flags) { - installPackage(packageURI, observer, flags, null); - } - - /* Called when a downloaded package installation has been confirmed by the user */ - public void installPackage( - final Uri packageURI, final IPackageInstallObserver observer, final int flags, - final String installerPackageName) { - mContext.enforceCallingOrSelfPermission( - android.Manifest.permission.INSTALL_PACKAGES, null); - - Message msg = mHandler.obtainMessage(INIT_COPY); - msg.obj = new InstallParams(packageURI, observer, flags, - installerPackageName); - mHandler.sendMessage(msg); - } - - public void finishPackageInstall(int token) { - if (DEBUG_INSTALL) Log.v(TAG, "BM finishing package install for " + token); - Message msg = mHandler.obtainMessage(POST_INSTALL, token, 0); - mHandler.sendMessage(msg); - } - - public void setInstallerPackageName(String targetPackage, String installerPackageName) { - final int uid = Binder.getCallingUid(); - synchronized (mPackages) { - PackageSetting targetPackageSetting = mSettings.mPackages.get(targetPackage); - if (targetPackageSetting == null) { - throw new IllegalArgumentException("Unknown target package: " + targetPackage); - } - - PackageSetting installerPackageSetting; - if (installerPackageName != null) { - installerPackageSetting = mSettings.mPackages.get(installerPackageName); - if (installerPackageSetting == null) { - throw new IllegalArgumentException("Unknown installer package: " - + installerPackageName); - } - } else { - installerPackageSetting = null; - } - - Signature[] callerSignature; - Object obj = mSettings.getUserIdLP(uid); - if (obj != null) { - if (obj instanceof SharedUserSetting) { - callerSignature = ((SharedUserSetting)obj).signatures.mSignatures; - } else if (obj instanceof PackageSetting) { - callerSignature = ((PackageSetting)obj).signatures.mSignatures; - } else { - throw new SecurityException("Bad object " + obj + " for uid " + uid); - } - } else { - throw new SecurityException("Unknown calling uid " + uid); - } - - // Verify: can't set installerPackageName to a package that is - // not signed with the same cert as the caller. - if (installerPackageSetting != null) { - if (checkSignaturesLP(callerSignature, - installerPackageSetting.signatures.mSignatures) - != PackageManager.SIGNATURE_MATCH) { - throw new SecurityException( - "Caller does not have same cert as new installer package " - + installerPackageName); - } - } - - // Verify: if target already has an installer package, it must - // be signed with the same cert as the caller. - if (targetPackageSetting.installerPackageName != null) { - PackageSetting setting = mSettings.mPackages.get( - targetPackageSetting.installerPackageName); - // If the currently set package isn't valid, then it's always - // okay to change it. - if (setting != null) { - if (checkSignaturesLP(callerSignature, - setting.signatures.mSignatures) - != PackageManager.SIGNATURE_MATCH) { - throw new SecurityException( - "Caller does not have same cert as old installer package " - + targetPackageSetting.installerPackageName); - } - } - } - - // Okay! - targetPackageSetting.installerPackageName = installerPackageName; - scheduleWriteSettingsLocked(); - } - } - - private void processPendingInstall(final InstallArgs args, final int currentStatus) { - // Queue up an async operation since the package installation may take a little while. - mHandler.post(new Runnable() { - public void run() { - mHandler.removeCallbacks(this); - // Result object to be returned - PackageInstalledInfo res = new PackageInstalledInfo(); - res.returnCode = currentStatus; - res.uid = -1; - res.pkg = null; - res.removedInfo = new PackageRemovedInfo(); - if (res.returnCode == PackageManager.INSTALL_SUCCEEDED) { - args.doPreInstall(res.returnCode); - synchronized (mInstallLock) { - installPackageLI(args, true, res); - } - args.doPostInstall(res.returnCode); - } - - // A restore should be performed at this point if (a) the install - // succeeded, (b) the operation is not an update, and (c) the new - // package has a backupAgent defined. - final boolean update = res.removedInfo.removedPackage != null; - boolean doRestore = (!update - && res.pkg != null - && res.pkg.applicationInfo.backupAgentName != null); - - // Set up the post-install work request bookkeeping. This will be used - // and cleaned up by the post-install event handling regardless of whether - // there's a restore pass performed. Token values are >= 1. - int token; - if (mNextInstallToken < 0) mNextInstallToken = 1; - token = mNextInstallToken++; - - PostInstallData data = new PostInstallData(args, res); - mRunningInstalls.put(token, data); - if (DEBUG_INSTALL) Log.v(TAG, "+ starting restore round-trip " + token); - - if (res.returnCode == PackageManager.INSTALL_SUCCEEDED && doRestore) { - // Pass responsibility to the Backup Manager. It will perform a - // restore if appropriate, then pass responsibility back to the - // Package Manager to run the post-install observer callbacks - // and broadcasts. - IBackupManager bm = IBackupManager.Stub.asInterface( - ServiceManager.getService(Context.BACKUP_SERVICE)); - if (bm != null) { - if (DEBUG_INSTALL) Log.v(TAG, "token " + token - + " to BM for possible restore"); - try { - bm.restoreAtInstall(res.pkg.applicationInfo.packageName, token); - } catch (RemoteException e) { - // can't happen; the backup manager is local - } catch (Exception e) { - Slog.e(TAG, "Exception trying to enqueue restore", e); - doRestore = false; - } - } else { - Slog.e(TAG, "Backup Manager not found!"); - doRestore = false; - } - } - - if (!doRestore) { - // No restore possible, or the Backup Manager was mysteriously not - // available -- just fire the post-install work request directly. - if (DEBUG_INSTALL) Log.v(TAG, "No restore - queue post-install for " + token); - Message msg = mHandler.obtainMessage(POST_INSTALL, token, 0); - mHandler.sendMessage(msg); - } - } - }); - } - - abstract class HandlerParams { - final static int MAX_RETRIES = 4; - int retry = 0; - final void startCopy() { - try { - if (DEBUG_SD_INSTALL) Log.i(TAG, "startCopy"); - retry++; - if (retry > MAX_RETRIES) { - Slog.w(TAG, "Failed to invoke remote methods on default container service. Giving up"); - mHandler.sendEmptyMessage(MCS_GIVE_UP); - handleServiceError(); - return; - } else { - handleStartCopy(); - if (DEBUG_SD_INSTALL) Log.i(TAG, "Posting install MCS_UNBIND"); - mHandler.sendEmptyMessage(MCS_UNBIND); - } - } catch (RemoteException e) { - if (DEBUG_SD_INSTALL) Log.i(TAG, "Posting install MCS_RECONNECT"); - mHandler.sendEmptyMessage(MCS_RECONNECT); - } - handleReturnCode(); - } - - final void serviceError() { - if (DEBUG_SD_INSTALL) Log.i(TAG, "serviceError"); - handleServiceError(); - handleReturnCode(); - } - abstract void handleStartCopy() throws RemoteException; - abstract void handleServiceError(); - abstract void handleReturnCode(); - } - - class MeasureParams extends HandlerParams { - private final PackageStats mStats; - private boolean mSuccess; - - private final IPackageStatsObserver mObserver; - - public MeasureParams(PackageStats stats, boolean success, - IPackageStatsObserver observer) { - mObserver = observer; - mStats = stats; - mSuccess = success; - } - - @Override - void handleStartCopy() throws RemoteException { - final boolean mounted; - - if (Environment.isExternalStorageEmulated()) { - mounted = true; - } else { - final String status = Environment.getExternalStorageState(); - - mounted = status.equals(Environment.MEDIA_MOUNTED) - || status.equals(Environment.MEDIA_MOUNTED_READ_ONLY); - } - - if (mounted) { - final File externalCacheDir = Environment - .getExternalStorageAppCacheDirectory(mStats.packageName); - final long externalCacheSize = mContainerService - .calculateDirectorySize(externalCacheDir.getPath()); - mStats.externalCacheSize = externalCacheSize; - - final File externalDataDir = Environment - .getExternalStorageAppDataDirectory(mStats.packageName); - long externalDataSize = mContainerService.calculateDirectorySize(externalDataDir - .getPath()); - - if (externalCacheDir.getParentFile().equals(externalDataDir)) { - externalDataSize -= externalCacheSize; - } - mStats.externalDataSize = externalDataSize; - - final File externalMediaDir = Environment - .getExternalStorageAppMediaDirectory(mStats.packageName); - mStats.externalMediaSize = mContainerService - .calculateDirectorySize(externalMediaDir.getPath()); - - final File externalObbDir = Environment - .getExternalStorageAppObbDirectory(mStats.packageName); - mStats.externalObbSize = mContainerService.calculateDirectorySize(externalObbDir - .getPath()); - } - } - - @Override - void handleReturnCode() { - if (mObserver != null) { - try { - mObserver.onGetStatsCompleted(mStats, mSuccess); - } catch (RemoteException e) { - Slog.i(TAG, "Observer no longer exists."); - } - } - } - - @Override - void handleServiceError() { - Slog.e(TAG, "Could not measure application " + mStats.packageName - + " external storage"); - } - } - - class InstallParams extends HandlerParams { - final IPackageInstallObserver observer; - int flags; - final Uri packageURI; - final String installerPackageName; - private InstallArgs mArgs; - private int mRet; - InstallParams(Uri packageURI, - IPackageInstallObserver observer, int flags, - String installerPackageName) { - this.packageURI = packageURI; - this.flags = flags; - this.observer = observer; - this.installerPackageName = installerPackageName; - } - - private int installLocationPolicy(PackageInfoLite pkgLite, int flags) { - String packageName = pkgLite.packageName; - int installLocation = pkgLite.installLocation; - boolean onSd = (flags & PackageManager.INSTALL_EXTERNAL) != 0; - synchronized (mPackages) { - PackageParser.Package pkg = mPackages.get(packageName); - if (pkg != null) { - if ((flags & PackageManager.INSTALL_REPLACE_EXISTING) != 0) { - // Check for updated system application. - if ((pkg.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0) { - if (onSd) { - Slog.w(TAG, "Cannot install update to system app on sdcard"); - return PackageHelper.RECOMMEND_FAILED_INVALID_LOCATION; - } - return PackageHelper.RECOMMEND_INSTALL_INTERNAL; - } else { - if (onSd) { - // Install flag overrides everything. - return PackageHelper.RECOMMEND_INSTALL_EXTERNAL; - } - // If current upgrade specifies particular preference - if (installLocation == PackageInfo.INSTALL_LOCATION_INTERNAL_ONLY) { - // Application explicitly specified internal. - return PackageHelper.RECOMMEND_INSTALL_INTERNAL; - } else if (installLocation == PackageInfo.INSTALL_LOCATION_PREFER_EXTERNAL) { - // App explictly prefers external. Let policy decide - } else { - // Prefer previous location - if (isExternal(pkg)) { - return PackageHelper.RECOMMEND_INSTALL_EXTERNAL; - } - return PackageHelper.RECOMMEND_INSTALL_INTERNAL; - } - } - } else { - // Invalid install. Return error code - return PackageHelper.RECOMMEND_FAILED_ALREADY_EXISTS; - } - } - } - // All the special cases have been taken care of. - // Return result based on recommended install location. - if (onSd) { - return PackageHelper.RECOMMEND_INSTALL_EXTERNAL; - } - return pkgLite.recommendedInstallLocation; - } - - /* - * Invoke remote method to get package information and install - * location values. Override install location based on default - * policy if needed and then create install arguments based - * on the install location. - */ - public void handleStartCopy() throws RemoteException { - int ret = PackageManager.INSTALL_SUCCEEDED; - boolean fwdLocked = (flags & PackageManager.INSTALL_FORWARD_LOCK) != 0; - boolean onSd = (flags & PackageManager.INSTALL_EXTERNAL) != 0; - boolean onInt = (flags & PackageManager.INSTALL_INTERNAL) != 0; - if (onInt && onSd) { - // Check if both bits are set. - Slog.w(TAG, "Conflicting flags specified for installing on both internal and external"); - ret = PackageManager.INSTALL_FAILED_INVALID_INSTALL_LOCATION; - } else if (fwdLocked && onSd) { - // Check for forward locked apps - Slog.w(TAG, "Cannot install fwd locked apps on sdcard"); - ret = PackageManager.INSTALL_FAILED_INVALID_INSTALL_LOCATION; - } else { - final long lowThreshold; - - final DeviceStorageMonitorService dsm = (DeviceStorageMonitorService) ServiceManager - .getService(DeviceStorageMonitorService.SERVICE); - if (dsm == null) { - Log.w(TAG, "Couldn't get low memory threshold; no free limit imposed"); - lowThreshold = 0L; - } else { - lowThreshold = dsm.getMemoryLowThreshold(); - } - - // Remote call to find out default install location - final PackageInfoLite pkgLite; - try { - mContext.grantUriPermission(DEFAULT_CONTAINER_PACKAGE, packageURI, - Intent.FLAG_GRANT_READ_URI_PERMISSION); - pkgLite = mContainerService.getMinimalPackageInfo(packageURI, flags, - lowThreshold); - } finally { - mContext.revokeUriPermission(packageURI, Intent.FLAG_GRANT_READ_URI_PERMISSION); - } - - int loc = pkgLite.recommendedInstallLocation; - if (loc == PackageHelper.RECOMMEND_FAILED_INVALID_LOCATION){ - ret = PackageManager.INSTALL_FAILED_INVALID_INSTALL_LOCATION; - } else if (loc == PackageHelper.RECOMMEND_FAILED_ALREADY_EXISTS){ - ret = PackageManager.INSTALL_FAILED_ALREADY_EXISTS; - } else if (loc == PackageHelper.RECOMMEND_FAILED_INSUFFICIENT_STORAGE){ - ret = PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE; - } else if (loc == PackageHelper.RECOMMEND_FAILED_INVALID_APK) { - ret = PackageManager.INSTALL_FAILED_INVALID_APK; - } else if (loc == PackageHelper.RECOMMEND_MEDIA_UNAVAILABLE) { - ret = PackageManager.INSTALL_FAILED_MEDIA_UNAVAILABLE; - } else { - // Override with defaults if needed. - loc = installLocationPolicy(pkgLite, flags); - if (!onSd && !onInt) { - // Override install location with flags - if (loc == PackageHelper.RECOMMEND_INSTALL_EXTERNAL) { - // Set the flag to install on external media. - flags |= PackageManager.INSTALL_EXTERNAL; - flags &= ~PackageManager.INSTALL_INTERNAL; - } else { - // Make sure the flag for installing on external - // media is unset - flags |= PackageManager.INSTALL_INTERNAL; - flags &= ~PackageManager.INSTALL_EXTERNAL; - } - } - } - } - // Create the file args now. - mArgs = createInstallArgs(this); - if (ret == PackageManager.INSTALL_SUCCEEDED) { - // Create copy only if we are not in an erroneous state. - // Remote call to initiate copy using temporary file - ret = mArgs.copyApk(mContainerService, true); - } - mRet = ret; - } - - @Override - void handleReturnCode() { - // If mArgs is null, then MCS couldn't be reached. When it - // reconnects, it will try again to install. At that point, this - // will succeed. - if (mArgs != null) { - processPendingInstall(mArgs, mRet); - } - } - - @Override - void handleServiceError() { - mArgs = createInstallArgs(this); - mRet = PackageManager.INSTALL_FAILED_INTERNAL_ERROR; - } - } - - /* - * Utility class used in movePackage api. - * srcArgs and targetArgs are not set for invalid flags and make - * sure to do null checks when invoking methods on them. - * We probably want to return ErrorPrams for both failed installs - * and moves. - */ - class MoveParams extends HandlerParams { - final IPackageMoveObserver observer; - final int flags; - final String packageName; - final InstallArgs srcArgs; - final InstallArgs targetArgs; - int mRet; - - MoveParams(InstallArgs srcArgs, IPackageMoveObserver observer, int flags, - String packageName, String dataDir) { - this.srcArgs = srcArgs; - this.observer = observer; - this.flags = flags; - this.packageName = packageName; - if (srcArgs != null) { - Uri packageUri = Uri.fromFile(new File(srcArgs.getCodePath())); - targetArgs = createInstallArgs(packageUri, flags, packageName, dataDir); - } else { - targetArgs = null; - } - } - - public void handleStartCopy() throws RemoteException { - mRet = PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE; - // Check for storage space on target medium - if (!targetArgs.checkFreeStorage(mContainerService)) { - Log.w(TAG, "Insufficient storage to install"); - return; - } - // Create the file args now. - mRet = targetArgs.copyApk(mContainerService, false); - targetArgs.doPreInstall(mRet); - if (DEBUG_SD_INSTALL) { - StringBuilder builder = new StringBuilder(); - if (srcArgs != null) { - builder.append("src: "); - builder.append(srcArgs.getCodePath()); - } - if (targetArgs != null) { - builder.append(" target : "); - builder.append(targetArgs.getCodePath()); - } - Log.i(TAG, builder.toString()); - } - } - - @Override - void handleReturnCode() { - targetArgs.doPostInstall(mRet); - int currentStatus = PackageManager.MOVE_FAILED_INTERNAL_ERROR; - if (mRet == PackageManager.INSTALL_SUCCEEDED) { - currentStatus = PackageManager.MOVE_SUCCEEDED; - } else if (mRet == PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE){ - currentStatus = PackageManager.MOVE_FAILED_INSUFFICIENT_STORAGE; - } - processPendingMove(this, currentStatus); - } - - @Override - void handleServiceError() { - mRet = PackageManager.INSTALL_FAILED_INTERNAL_ERROR; - } - } - - private InstallArgs createInstallArgs(InstallParams params) { - if (installOnSd(params.flags)) { - return new SdInstallArgs(params); - } else { - return new FileInstallArgs(params); - } - } - - private InstallArgs createInstallArgs(int flags, String fullCodePath, String fullResourcePath, - String nativeLibraryPath) { - if (installOnSd(flags)) { - return new SdInstallArgs(fullCodePath, fullResourcePath, nativeLibraryPath); - } else { - return new FileInstallArgs(fullCodePath, fullResourcePath, nativeLibraryPath); - } - } - - // Used by package mover - private InstallArgs createInstallArgs(Uri packageURI, int flags, String pkgName, String dataDir) { - if (installOnSd(flags)) { - String cid = getNextCodePath(null, pkgName, "/" + SdInstallArgs.RES_FILE_NAME); - return new SdInstallArgs(packageURI, cid); - } else { - return new FileInstallArgs(packageURI, pkgName, dataDir); - } - } - - static abstract class InstallArgs { - final IPackageInstallObserver observer; - // Always refers to PackageManager flags only - final int flags; - final Uri packageURI; - final String installerPackageName; - - InstallArgs(Uri packageURI, - IPackageInstallObserver observer, int flags, - String installerPackageName) { - this.packageURI = packageURI; - this.flags = flags; - this.observer = observer; - this.installerPackageName = installerPackageName; - } - - abstract void createCopyFile(); - abstract int copyApk(IMediaContainerService imcs, boolean temp) throws RemoteException; - abstract int doPreInstall(int status); - abstract boolean doRename(int status, String pkgName, String oldCodePath); - abstract int doPostInstall(int status); - abstract String getCodePath(); - abstract String getResourcePath(); - abstract String getNativeLibraryPath(); - // Need installer lock especially for dex file removal. - abstract void cleanUpResourcesLI(); - abstract boolean doPostDeleteLI(boolean delete); - abstract boolean checkFreeStorage(IMediaContainerService imcs) throws RemoteException; - } - - class FileInstallArgs extends InstallArgs { - File installDir; - String codeFileName; - String resourceFileName; - String libraryPath; - boolean created = false; - - FileInstallArgs(InstallParams params) { - super(params.packageURI, params.observer, - params.flags, params.installerPackageName); - } - - FileInstallArgs(String fullCodePath, String fullResourcePath, String nativeLibraryPath) { - super(null, null, 0, null); - File codeFile = new File(fullCodePath); - installDir = codeFile.getParentFile(); - codeFileName = fullCodePath; - resourceFileName = fullResourcePath; - libraryPath = nativeLibraryPath; - } - - FileInstallArgs(Uri packageURI, String pkgName, String dataDir) { - super(packageURI, null, 0, null); - installDir = isFwdLocked() ? mDrmAppPrivateInstallDir : mAppInstallDir; - String apkName = getNextCodePath(null, pkgName, ".apk"); - codeFileName = new File(installDir, apkName + ".apk").getPath(); - resourceFileName = getResourcePathFromCodePath(); - libraryPath = new File(dataDir, LIB_DIR_NAME).getPath(); - } - - boolean checkFreeStorage(IMediaContainerService imcs) throws RemoteException { - final long lowThreshold; - - final DeviceStorageMonitorService dsm = (DeviceStorageMonitorService) ServiceManager - .getService(DeviceStorageMonitorService.SERVICE); - if (dsm == null) { - Log.w(TAG, "Couldn't get low memory threshold; no free limit imposed"); - lowThreshold = 0L; - } else { - if (dsm.isMemoryLow()) { - Log.w(TAG, "Memory is reported as being too low; aborting package install"); - return false; - } - - lowThreshold = dsm.getMemoryLowThreshold(); - } - - try { - mContext.grantUriPermission(DEFAULT_CONTAINER_PACKAGE, packageURI, - Intent.FLAG_GRANT_READ_URI_PERMISSION); - return imcs.checkInternalFreeStorage(packageURI, lowThreshold); - } finally { - mContext.revokeUriPermission(packageURI, Intent.FLAG_GRANT_READ_URI_PERMISSION); - } - } - - String getCodePath() { - return codeFileName; - } - - void createCopyFile() { - installDir = isFwdLocked() ? mDrmAppPrivateInstallDir : mAppInstallDir; - codeFileName = createTempPackageFile(installDir).getPath(); - resourceFileName = getResourcePathFromCodePath(); - created = true; - } - - int copyApk(IMediaContainerService imcs, boolean temp) throws RemoteException { - if (temp) { - // Generate temp file name - createCopyFile(); - } - // Get a ParcelFileDescriptor to write to the output file - File codeFile = new File(codeFileName); - if (!created) { - try { - codeFile.createNewFile(); - // Set permissions - if (!setPermissions()) { - // Failed setting permissions. - return PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE; - } - } catch (IOException e) { - Slog.w(TAG, "Failed to create file " + codeFile); - return PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE; - } - } - ParcelFileDescriptor out = null; - try { - out = ParcelFileDescriptor.open(codeFile, ParcelFileDescriptor.MODE_READ_WRITE); - } catch (FileNotFoundException e) { - Slog.e(TAG, "Failed to create file descritpor for : " + codeFileName); - return PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE; - } - // Copy the resource now - int ret = PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE; - try { - mContext.grantUriPermission(DEFAULT_CONTAINER_PACKAGE, packageURI, - Intent.FLAG_GRANT_READ_URI_PERMISSION); - if (imcs.copyResource(packageURI, out)) { - ret = PackageManager.INSTALL_SUCCEEDED; - } - } finally { - try { if (out != null) out.close(); } catch (IOException e) {} - mContext.revokeUriPermission(packageURI, Intent.FLAG_GRANT_READ_URI_PERMISSION); - } - - return ret; - } - - int doPreInstall(int status) { - if (status != PackageManager.INSTALL_SUCCEEDED) { - cleanUp(); - } - return status; - } - - boolean doRename(int status, final String pkgName, String oldCodePath) { - if (status != PackageManager.INSTALL_SUCCEEDED) { - cleanUp(); - return false; - } else { - // Rename based on packageName - File codeFile = new File(getCodePath()); - String apkName = getNextCodePath(oldCodePath, pkgName, ".apk"); - File desFile = new File(installDir, apkName + ".apk"); - if (!codeFile.renameTo(desFile)) { - return false; - } - // Reset paths since the file has been renamed. - codeFileName = desFile.getPath(); - resourceFileName = getResourcePathFromCodePath(); - // Set permissions - if (!setPermissions()) { - // Failed setting permissions. - return false; - } - return true; - } - } - - int doPostInstall(int status) { - if (status != PackageManager.INSTALL_SUCCEEDED) { - cleanUp(); - } - return status; - } - - String getResourcePath() { - return resourceFileName; - } - - String getResourcePathFromCodePath() { - String codePath = getCodePath(); - if ((flags & PackageManager.INSTALL_FORWARD_LOCK) != 0) { - String apkNameOnly = getApkName(codePath); - return mAppInstallDir.getPath() + "/" + apkNameOnly + ".zip"; - } else { - return codePath; - } - } - - @Override - String getNativeLibraryPath() { - return libraryPath; - } - - private boolean cleanUp() { - boolean ret = true; - String sourceDir = getCodePath(); - String publicSourceDir = getResourcePath(); - if (sourceDir != null) { - File sourceFile = new File(sourceDir); - if (!sourceFile.exists()) { - Slog.w(TAG, "Package source " + sourceDir + " does not exist."); - ret = false; - } - // Delete application's code and resources - sourceFile.delete(); - } - if (publicSourceDir != null && !publicSourceDir.equals(sourceDir)) { - final File publicSourceFile = new File(publicSourceDir); - if (!publicSourceFile.exists()) { - Slog.w(TAG, "Package public source " + publicSourceFile + " does not exist."); - } - if (publicSourceFile.exists()) { - publicSourceFile.delete(); - } - } - return ret; - } - - void cleanUpResourcesLI() { - String sourceDir = getCodePath(); - if (cleanUp() && mInstaller != null) { - int retCode = mInstaller.rmdex(sourceDir); - if (retCode < 0) { - Slog.w(TAG, "Couldn't remove dex file for package: " - + " at location " - + sourceDir + ", retcode=" + retCode); - // we don't consider this to be a failure of the core package deletion - } - } - } - - private boolean setPermissions() { - // TODO Do this in a more elegant way later on. for now just a hack - if (!isFwdLocked()) { - final int filePermissions = - FileUtils.S_IRUSR|FileUtils.S_IWUSR|FileUtils.S_IRGRP - |FileUtils.S_IROTH; - int retCode = FileUtils.setPermissions(getCodePath(), filePermissions, -1, -1); - if (retCode != 0) { - Slog.e(TAG, "Couldn't set new package file permissions for " + - getCodePath() - + ". The return code was: " + retCode); - // TODO Define new internal error - return false; - } - return true; - } - return true; - } - - boolean doPostDeleteLI(boolean delete) { - // XXX err, shouldn't we respect the delete flag? - cleanUpResourcesLI(); - return true; - } - - private boolean isFwdLocked() { - return (flags & PackageManager.INSTALL_FORWARD_LOCK) != 0; - } - } - - class SdInstallArgs extends InstallArgs { - static final String RES_FILE_NAME = "pkg.apk"; - - String cid; - String packagePath; - String libraryPath; - - SdInstallArgs(InstallParams params) { - super(params.packageURI, params.observer, - params.flags, params.installerPackageName); - } - - SdInstallArgs(String fullCodePath, String fullResourcePath, String nativeLibraryPath) { - super(null, null, PackageManager.INSTALL_EXTERNAL, null); - // Extract cid from fullCodePath - int eidx = fullCodePath.lastIndexOf("/"); - String subStr1 = fullCodePath.substring(0, eidx); - int sidx = subStr1.lastIndexOf("/"); - cid = subStr1.substring(sidx+1, eidx); - setCachePath(subStr1); - } - - SdInstallArgs(String cid) { - super(null, null, PackageManager.INSTALL_EXTERNAL, null); - this.cid = cid; - setCachePath(PackageHelper.getSdDir(cid)); - } - - SdInstallArgs(Uri packageURI, String cid) { - super(packageURI, null, PackageManager.INSTALL_EXTERNAL, null); - this.cid = cid; - } - - void createCopyFile() { - cid = getTempContainerId(); - } - - boolean checkFreeStorage(IMediaContainerService imcs) throws RemoteException { - try { - mContext.grantUriPermission(DEFAULT_CONTAINER_PACKAGE, packageURI, - Intent.FLAG_GRANT_READ_URI_PERMISSION); - return imcs.checkExternalFreeStorage(packageURI); - } finally { - mContext.revokeUriPermission(packageURI, Intent.FLAG_GRANT_READ_URI_PERMISSION); - } - } - - int copyApk(IMediaContainerService imcs, boolean temp) throws RemoteException { - if (temp) { - createCopyFile(); - } - - final String newCachePath; - try { - mContext.grantUriPermission(DEFAULT_CONTAINER_PACKAGE, packageURI, - Intent.FLAG_GRANT_READ_URI_PERMISSION); - newCachePath = imcs.copyResourceToContainer(packageURI, cid, - getEncryptKey(), RES_FILE_NAME); - } finally { - mContext.revokeUriPermission(packageURI, Intent.FLAG_GRANT_READ_URI_PERMISSION); - } - - if (newCachePath != null) { - setCachePath(newCachePath); - return PackageManager.INSTALL_SUCCEEDED; - } else { - return PackageManager.INSTALL_FAILED_CONTAINER_ERROR; - } - } - - @Override - String getCodePath() { - return packagePath; - } - - @Override - String getResourcePath() { - return packagePath; - } - - @Override - String getNativeLibraryPath() { - return libraryPath; - } - - int doPreInstall(int status) { - if (status != PackageManager.INSTALL_SUCCEEDED) { - // Destroy container - PackageHelper.destroySdDir(cid); - } else { - boolean mounted = PackageHelper.isContainerMounted(cid); - if (!mounted) { - String newCachePath = PackageHelper.mountSdDir(cid, getEncryptKey(), - Process.SYSTEM_UID); - if (newCachePath != null) { - setCachePath(newCachePath); - } else { - return PackageManager.INSTALL_FAILED_CONTAINER_ERROR; - } - } - } - return status; - } - - boolean doRename(int status, final String pkgName, - String oldCodePath) { - String newCacheId = getNextCodePath(oldCodePath, pkgName, "/" + RES_FILE_NAME); - String newCachePath = null; - if (PackageHelper.isContainerMounted(cid)) { - // Unmount the container - if (!PackageHelper.unMountSdDir(cid)) { - Slog.i(TAG, "Failed to unmount " + cid + " before renaming"); - return false; - } - } - if (!PackageHelper.renameSdDir(cid, newCacheId)) { - Slog.e(TAG, "Failed to rename " + cid + " to " + newCacheId + - " which might be stale. Will try to clean up."); - // Clean up the stale container and proceed to recreate. - if (!PackageHelper.destroySdDir(newCacheId)) { - Slog.e(TAG, "Very strange. Cannot clean up stale container " + newCacheId); - return false; - } - // Successfully cleaned up stale container. Try to rename again. - if (!PackageHelper.renameSdDir(cid, newCacheId)) { - Slog.e(TAG, "Failed to rename " + cid + " to " + newCacheId - + " inspite of cleaning it up."); - return false; - } - } - if (!PackageHelper.isContainerMounted(newCacheId)) { - Slog.w(TAG, "Mounting container " + newCacheId); - newCachePath = PackageHelper.mountSdDir(newCacheId, - getEncryptKey(), Process.SYSTEM_UID); - } else { - newCachePath = PackageHelper.getSdDir(newCacheId); - } - if (newCachePath == null) { - Slog.w(TAG, "Failed to get cache path for " + newCacheId); - return false; - } - Log.i(TAG, "Succesfully renamed " + cid + - " to " + newCacheId + - " at new path: " + newCachePath); - cid = newCacheId; - setCachePath(newCachePath); - return true; - } - - private void setCachePath(String newCachePath) { - File cachePath = new File(newCachePath); - libraryPath = new File(cachePath, LIB_DIR_NAME).getPath(); - packagePath = new File(cachePath, RES_FILE_NAME).getPath(); - } - - int doPostInstall(int status) { - if (status != PackageManager.INSTALL_SUCCEEDED) { - cleanUp(); - } else { - boolean mounted = PackageHelper.isContainerMounted(cid); - if (!mounted) { - PackageHelper.mountSdDir(cid, - getEncryptKey(), Process.myUid()); - } - } - return status; - } - - private void cleanUp() { - // Destroy secure container - PackageHelper.destroySdDir(cid); - } - - void cleanUpResourcesLI() { - String sourceFile = getCodePath(); - // Remove dex file - if (mInstaller != null) { - int retCode = mInstaller.rmdex(sourceFile); - if (retCode < 0) { - Slog.w(TAG, "Couldn't remove dex file for package: " - + " at location " - + sourceFile.toString() + ", retcode=" + retCode); - // we don't consider this to be a failure of the core package deletion - } - } - cleanUp(); - } - - boolean matchContainer(String app) { - if (cid.startsWith(app)) { - return true; - } - return false; - } - - String getPackageName() { - int idx = cid.lastIndexOf("-"); - if (idx == -1) { - return cid; - } - return cid.substring(0, idx); - } - - boolean doPostDeleteLI(boolean delete) { - boolean ret = false; - boolean mounted = PackageHelper.isContainerMounted(cid); - if (mounted) { - // Unmount first - ret = PackageHelper.unMountSdDir(cid); - } - if (ret && delete) { - cleanUpResourcesLI(); - } - return ret; - } - }; - - // Utility method used to create code paths based on package name and available index. - private static String getNextCodePath(String oldCodePath, String prefix, String suffix) { - String idxStr = ""; - int idx = 1; - // Fall back to default value of idx=1 if prefix is not - // part of oldCodePath - if (oldCodePath != null) { - String subStr = oldCodePath; - // Drop the suffix right away - if (subStr.endsWith(suffix)) { - subStr = subStr.substring(0, subStr.length() - suffix.length()); - } - // If oldCodePath already contains prefix find out the - // ending index to either increment or decrement. - int sidx = subStr.lastIndexOf(prefix); - if (sidx != -1) { - subStr = subStr.substring(sidx + prefix.length()); - if (subStr != null) { - if (subStr.startsWith(INSTALL_PACKAGE_SUFFIX)) { - subStr = subStr.substring(INSTALL_PACKAGE_SUFFIX.length()); - } - try { - idx = Integer.parseInt(subStr); - if (idx <= 1) { - idx++; - } else { - idx--; - } - } catch(NumberFormatException e) { - } - } - } - } - idxStr = INSTALL_PACKAGE_SUFFIX + Integer.toString(idx); - return prefix + idxStr; - } - - // Utility method used to ignore ADD/REMOVE events - // by directory observer. - private static boolean ignoreCodePath(String fullPathStr) { - String apkName = getApkName(fullPathStr); - int idx = apkName.lastIndexOf(INSTALL_PACKAGE_SUFFIX); - if (idx != -1 && ((idx+1) < apkName.length())) { - // Make sure the package ends with a numeral - String version = apkName.substring(idx+1); - try { - Integer.parseInt(version); - return true; - } catch (NumberFormatException e) {} - } - return false; - } - - // Utility method that returns the relative package path with respect - // to the installation directory. Like say for /data/data/com.test-1.apk - // string com.test-1 is returned. - static String getApkName(String codePath) { - if (codePath == null) { - return null; - } - int sidx = codePath.lastIndexOf("/"); - int eidx = codePath.lastIndexOf("."); - if (eidx == -1) { - eidx = codePath.length(); - } else if (eidx == 0) { - Slog.w(TAG, " Invalid code path, "+ codePath + " Not a valid apk name"); - return null; - } - return codePath.substring(sidx+1, eidx); - } - - class PackageInstalledInfo { - String name; - int uid; - PackageParser.Package pkg; - int returnCode; - PackageRemovedInfo removedInfo; - } - - /* - * Install a non-existing package. - */ - private void installNewPackageLI(PackageParser.Package pkg, - int parseFlags, - int scanMode, - String installerPackageName, PackageInstalledInfo res) { - // Remember this for later, in case we need to rollback this install - String pkgName = pkg.packageName; - - boolean dataDirExists = getDataPathForPackage(pkg).exists(); - res.name = pkgName; - synchronized(mPackages) { - if (mSettings.mRenamedPackages.containsKey(pkgName)) { - // A package with the same name is already installed, though - // it has been renamed to an older name. The package we - // are trying to install should be installed as an update to - // the existing one, but that has not been requested, so bail. - Slog.w(TAG, "Attempt to re-install " + pkgName - + " without first uninstalling package running as " - + mSettings.mRenamedPackages.get(pkgName)); - res.returnCode = PackageManager.INSTALL_FAILED_ALREADY_EXISTS; - return; - } - if (mPackages.containsKey(pkgName) || mAppDirs.containsKey(pkg.mPath)) { - // Don't allow installation over an existing package with the same name. - Slog.w(TAG, "Attempt to re-install " + pkgName - + " without first uninstalling."); - res.returnCode = PackageManager.INSTALL_FAILED_ALREADY_EXISTS; - return; - } - } - mLastScanError = PackageManager.INSTALL_SUCCEEDED; - PackageParser.Package newPackage = scanPackageLI(pkg, parseFlags, scanMode, - System.currentTimeMillis()); - if (newPackage == null) { - Slog.w(TAG, "Package couldn't be installed in " + pkg.mPath); - if ((res.returnCode=mLastScanError) == PackageManager.INSTALL_SUCCEEDED) { - res.returnCode = PackageManager.INSTALL_FAILED_INVALID_APK; - } - } else { - updateSettingsLI(newPackage, - installerPackageName, - res); - // delete the partially installed application. the data directory will have to be - // restored if it was already existing - if (res.returnCode != PackageManager.INSTALL_SUCCEEDED) { - // remove package from internal structures. Note that we want deletePackageX to - // delete the package data and cache directories that it created in - // scanPackageLocked, unless those directories existed before we even tried to - // install. - deletePackageLI( - pkgName, false, - dataDirExists ? PackageManager.DONT_DELETE_DATA : 0, - res.removedInfo, true); - } - } - } - - private void replacePackageLI(PackageParser.Package pkg, - int parseFlags, - int scanMode, - String installerPackageName, PackageInstalledInfo res) { - - PackageParser.Package oldPackage; - String pkgName = pkg.packageName; - // First find the old package info and check signatures - synchronized(mPackages) { - oldPackage = mPackages.get(pkgName); - if (checkSignaturesLP(oldPackage.mSignatures, pkg.mSignatures) - != PackageManager.SIGNATURE_MATCH) { - res.returnCode = PackageManager.INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES; - return; - } - } - boolean sysPkg = (isSystemApp(oldPackage)); - if (sysPkg) { - replaceSystemPackageLI(oldPackage, pkg, parseFlags, scanMode, installerPackageName, res); - } else { - replaceNonSystemPackageLI(oldPackage, pkg, parseFlags, scanMode, installerPackageName, res); - } - } - - private void replaceNonSystemPackageLI(PackageParser.Package deletedPackage, - PackageParser.Package pkg, - int parseFlags, int scanMode, - String installerPackageName, PackageInstalledInfo res) { - PackageParser.Package newPackage = null; - String pkgName = deletedPackage.packageName; - boolean deletedPkg = true; - boolean updatedSettings = false; - - long origUpdateTime; - if (pkg.mExtras != null) { - origUpdateTime = ((PackageSetting)pkg.mExtras).lastUpdateTime; - } else { - origUpdateTime = 0; - } - - // First delete the existing package while retaining the data directory - if (!deletePackageLI(pkgName, true, PackageManager.DONT_DELETE_DATA, - res.removedInfo, true)) { - // If the existing package wasn't successfully deleted - res.returnCode = PackageManager.INSTALL_FAILED_REPLACE_COULDNT_DELETE; - deletedPkg = false; - } else { - // Successfully deleted the old package. Now proceed with re-installation - mLastScanError = PackageManager.INSTALL_SUCCEEDED; - newPackage = scanPackageLI(pkg, parseFlags, scanMode | SCAN_UPDATE_TIME, - System.currentTimeMillis()); - if (newPackage == null) { - Slog.w(TAG, "Package couldn't be installed in " + pkg.mPath); - if ((res.returnCode=mLastScanError) == PackageManager.INSTALL_SUCCEEDED) { - res.returnCode = PackageManager.INSTALL_FAILED_INVALID_APK; - } - } else { - updateSettingsLI(newPackage, - installerPackageName, - res); - updatedSettings = true; - } - } - - if (res.returnCode != PackageManager.INSTALL_SUCCEEDED) { - // remove package from internal structures. Note that we want deletePackageX to - // delete the package data and cache directories that it created in - // scanPackageLocked, unless those directories existed before we even tried to - // install. - if(updatedSettings) { - deletePackageLI( - pkgName, true, - PackageManager.DONT_DELETE_DATA, - res.removedInfo, true); - } - // Since we failed to install the new package we need to restore the old - // package that we deleted. - if(deletedPkg) { - File restoreFile = new File(deletedPackage.mPath); - if (restoreFile == null) { - Slog.e(TAG, "Failed allocating storage when restoring pkg : " + pkgName); - return; - } - // Parse old package - boolean oldOnSd = isExternal(deletedPackage); - int oldParseFlags = mDefParseFlags | PackageParser.PARSE_CHATTY | - (isForwardLocked(deletedPackage) ? PackageParser.PARSE_FORWARD_LOCK : 0) | - (oldOnSd ? PackageParser.PARSE_ON_SDCARD : 0); - int oldScanMode = (oldOnSd ? 0 : SCAN_MONITOR) | SCAN_UPDATE_SIGNATURE - | SCAN_UPDATE_TIME; - if (scanPackageLI(restoreFile, oldParseFlags, oldScanMode, - origUpdateTime) == null) { - Slog.e(TAG, "Failed to restore package : " + pkgName + " after failed upgrade"); - return; - } - // Restore of old package succeeded. Update permissions. - synchronized (mPackages) { - updatePermissionsLP(deletedPackage.packageName, deletedPackage, - true, false, false); - mSettings.writeLP(); - } - Slog.i(TAG, "Successfully restored package : " + pkgName + " after failed upgrade"); - } - } - } - - private void replaceSystemPackageLI(PackageParser.Package deletedPackage, - PackageParser.Package pkg, - int parseFlags, int scanMode, - String installerPackageName, PackageInstalledInfo res) { - PackageParser.Package newPackage = null; - boolean updatedSettings = false; - parseFlags |= PackageManager.INSTALL_REPLACE_EXISTING | - PackageParser.PARSE_IS_SYSTEM; - String packageName = deletedPackage.packageName; - res.returnCode = PackageManager.INSTALL_FAILED_REPLACE_COULDNT_DELETE; - if (packageName == null) { - Slog.w(TAG, "Attempt to delete null packageName."); - return; - } - PackageParser.Package oldPkg; - PackageSetting oldPkgSetting; - synchronized (mPackages) { - oldPkg = mPackages.get(packageName); - oldPkgSetting = mSettings.mPackages.get(packageName); - if((oldPkg == null) || (oldPkg.applicationInfo == null) || - (oldPkgSetting == null)) { - Slog.w(TAG, "Couldn't find package:"+packageName+" information"); - return; - } - } - - killApplication(packageName, oldPkg.applicationInfo.uid); - - res.removedInfo.uid = oldPkg.applicationInfo.uid; - res.removedInfo.removedPackage = packageName; - // Remove existing system package - removePackageLI(oldPkg, true); - synchronized (mPackages) { - if (!mSettings.disableSystemPackageLP(packageName) && deletedPackage != null) { - // We didn't need to disable the .apk as a current system package, - // which means we are replacing another update that is already - // installed. We need to make sure to delete the older one's .apk. - res.removedInfo.args = createInstallArgs(isExternal(pkg) - ? PackageManager.INSTALL_EXTERNAL : PackageManager.INSTALL_INTERNAL, - deletedPackage.applicationInfo.sourceDir, - deletedPackage.applicationInfo.publicSourceDir, - deletedPackage.applicationInfo.nativeLibraryDir); - } else { - res.removedInfo.args = null; - } - } - - // Successfully disabled the old package. Now proceed with re-installation - mLastScanError = PackageManager.INSTALL_SUCCEEDED; - pkg.applicationInfo.flags |= ApplicationInfo.FLAG_UPDATED_SYSTEM_APP; - newPackage = scanPackageLI(pkg, parseFlags, scanMode, 0); - if (newPackage == null) { - Slog.w(TAG, "Package couldn't be installed in " + pkg.mPath); - if ((res.returnCode=mLastScanError) == PackageManager.INSTALL_SUCCEEDED) { - res.returnCode = PackageManager.INSTALL_FAILED_INVALID_APK; - } - } else { - if (newPackage.mExtras != null) { - final PackageSetting newPkgSetting = (PackageSetting)newPackage.mExtras; - newPkgSetting.firstInstallTime = oldPkgSetting.firstInstallTime; - newPkgSetting.lastUpdateTime = System.currentTimeMillis(); - } - updateSettingsLI(newPackage, installerPackageName, res); - updatedSettings = true; - } - - if (res.returnCode != PackageManager.INSTALL_SUCCEEDED) { - // Re installation failed. Restore old information - // Remove new pkg information - if (newPackage != null) { - removePackageLI(newPackage, true); - } - // Add back the old system package - scanPackageLI(oldPkg, parseFlags, SCAN_MONITOR | SCAN_UPDATE_SIGNATURE, 0); - // Restore the old system information in Settings - synchronized(mPackages) { - if (updatedSettings) { - mSettings.enableSystemPackageLP(packageName); - mSettings.setInstallerPackageName(packageName, - oldPkgSetting.installerPackageName); - } - mSettings.writeLP(); - } - } - } - - // Utility method used to move dex files during install. - private int moveDexFilesLI(PackageParser.Package newPackage) { - int retCode; - if ((newPackage.applicationInfo.flags&ApplicationInfo.FLAG_HAS_CODE) != 0) { - retCode = mInstaller.movedex(newPackage.mScanPath, newPackage.mPath); - if (retCode != 0) { - if (mNoDexOpt) { - /* - * If we're in an engineering build, programs are lazily run - * through dexopt. If the .dex file doesn't exist yet, it - * will be created when the program is run next. - */ - Slog.i(TAG, "dex file doesn't exist, skipping move: " + newPackage.mPath); - } else { - Slog.e(TAG, "Couldn't rename dex file: " + newPackage.mPath); - return PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE; - } - } - } - return PackageManager.INSTALL_SUCCEEDED; - } - - private void updateSettingsLI(PackageParser.Package newPackage, - String installerPackageName, PackageInstalledInfo res) { - String pkgName = newPackage.packageName; - synchronized (mPackages) { - //write settings. the installStatus will be incomplete at this stage. - //note that the new package setting would have already been - //added to mPackages. It hasn't been persisted yet. - mSettings.setInstallStatus(pkgName, PKG_INSTALL_INCOMPLETE); - mSettings.writeLP(); - } - - if ((res.returnCode = moveDexFilesLI(newPackage)) - != PackageManager.INSTALL_SUCCEEDED) { - // Discontinue if moving dex files failed. - return; - } - if((res.returnCode = setPermissionsLI(newPackage)) - != PackageManager.INSTALL_SUCCEEDED) { - if (mInstaller != null) { - mInstaller.rmdex(newPackage.mScanPath); - } - return; - } else { - Log.d(TAG, "New package installed in " + newPackage.mPath); - } - synchronized (mPackages) { - updatePermissionsLP(newPackage.packageName, newPackage, - newPackage.permissions.size() > 0, true, false); - res.name = pkgName; - res.uid = newPackage.applicationInfo.uid; - res.pkg = newPackage; - mSettings.setInstallStatus(pkgName, PKG_INSTALL_COMPLETE); - mSettings.setInstallerPackageName(pkgName, installerPackageName); - res.returnCode = PackageManager.INSTALL_SUCCEEDED; - //to update install status - mSettings.writeLP(); - } - } - - private void installPackageLI(InstallArgs args, - boolean newInstall, PackageInstalledInfo res) { - int pFlags = args.flags; - String installerPackageName = args.installerPackageName; - File tmpPackageFile = new File(args.getCodePath()); - boolean forwardLocked = ((pFlags & PackageManager.INSTALL_FORWARD_LOCK) != 0); - boolean onSd = ((pFlags & PackageManager.INSTALL_EXTERNAL) != 0); - boolean replace = false; - int scanMode = (onSd ? 0 : SCAN_MONITOR) | SCAN_FORCE_DEX | SCAN_UPDATE_SIGNATURE - | (newInstall ? SCAN_NEW_INSTALL : 0); - // Result object to be returned - res.returnCode = PackageManager.INSTALL_SUCCEEDED; - - // Retrieve PackageSettings and parse package - int parseFlags = PackageParser.PARSE_CHATTY | - (forwardLocked ? PackageParser.PARSE_FORWARD_LOCK : 0) | - (onSd ? PackageParser.PARSE_ON_SDCARD : 0); - parseFlags |= mDefParseFlags; - PackageParser pp = new PackageParser(tmpPackageFile.getPath()); - pp.setSeparateProcesses(mSeparateProcesses); - final PackageParser.Package pkg = pp.parsePackage(tmpPackageFile, - null, mMetrics, parseFlags); - if (pkg == null) { - res.returnCode = pp.getParseError(); - return; - } - String pkgName = res.name = pkg.packageName; - if ((pkg.applicationInfo.flags&ApplicationInfo.FLAG_TEST_ONLY) != 0) { - if ((pFlags&PackageManager.INSTALL_ALLOW_TEST) == 0) { - res.returnCode = PackageManager.INSTALL_FAILED_TEST_ONLY; - return; - } - } - if (GET_CERTIFICATES && !pp.collectCertificates(pkg, parseFlags)) { - res.returnCode = pp.getParseError(); - return; - } - // Get rid of all references to package scan path via parser. - pp = null; - String oldCodePath = null; - boolean systemApp = false; - synchronized (mPackages) { - // Check if installing already existing package - if ((pFlags&PackageManager.INSTALL_REPLACE_EXISTING) != 0) { - String oldName = mSettings.mRenamedPackages.get(pkgName); - if (pkg.mOriginalPackages != null - && pkg.mOriginalPackages.contains(oldName) - && mPackages.containsKey(oldName)) { - // This package is derived from an original package, - // and this device has been updating from that original - // name. We must continue using the original name, so - // rename the new package here. - pkg.setPackageName(oldName); - pkgName = pkg.packageName; - replace = true; - } else if (mPackages.containsKey(pkgName)) { - // This package, under its official name, already exists - // on the device; we should replace it. - replace = true; - } - } - PackageSetting ps = mSettings.mPackages.get(pkgName); - if (ps != null) { - oldCodePath = mSettings.mPackages.get(pkgName).codePathString; - if (ps.pkg != null && ps.pkg.applicationInfo != null) { - systemApp = (ps.pkg.applicationInfo.flags & - ApplicationInfo.FLAG_SYSTEM) != 0; - } - } - } - - if (systemApp && onSd) { - // Disable updates to system apps on sdcard - Slog.w(TAG, "Cannot install updates to system apps on sdcard"); - res.returnCode = PackageManager.INSTALL_FAILED_INVALID_INSTALL_LOCATION; - return; - } - - if (!args.doRename(res.returnCode, pkgName, oldCodePath)) { - res.returnCode = PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE; - return; - } - // Set application objects path explicitly after the rename - setApplicationInfoPaths(pkg, args.getCodePath(), args.getResourcePath()); - pkg.applicationInfo.nativeLibraryDir = args.getNativeLibraryPath(); - if (replace) { - replacePackageLI(pkg, parseFlags, scanMode, - installerPackageName, res); - } else { - installNewPackageLI(pkg, parseFlags, scanMode, - installerPackageName,res); - } - } - - private int setPermissionsLI(PackageParser.Package newPackage) { - int retCode = 0; - // TODO Gross hack but fix later. Ideally move this to be a post installation - // check after alloting uid. - if (isForwardLocked(newPackage)) { - File destResourceFile = new File(newPackage.applicationInfo.publicSourceDir); - try { - extractPublicFiles(newPackage, destResourceFile); - } catch (IOException e) { - Slog.e(TAG, "Couldn't create a new zip file for the public parts of a" + - " forward-locked app."); - return PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE; - } finally { - //TODO clean up the extracted public files - } - if (mInstaller != null) { - retCode = mInstaller.setForwardLockPerm(getApkName(newPackage.mPath), - newPackage.applicationInfo.uid); - } else { - final int filePermissions = - FileUtils.S_IRUSR|FileUtils.S_IWUSR|FileUtils.S_IRGRP; - retCode = FileUtils.setPermissions(newPackage.mPath, filePermissions, -1, - newPackage.applicationInfo.uid); - } - } else { - // The permissions on the resource file was set when it was copied for - // non forward locked apps and apps on sdcard - } - - if (retCode != 0) { - Slog.e(TAG, "Couldn't set new package file permissions for " + newPackage.mPath - + ". The return code was: " + retCode); - // TODO Define new internal error - return PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE; - } - return PackageManager.INSTALL_SUCCEEDED; - } - - private static boolean isForwardLocked(PackageParser.Package pkg) { - return (pkg.applicationInfo.flags & ApplicationInfo.FLAG_FORWARD_LOCK) != 0; - } - - private static boolean isExternal(PackageParser.Package pkg) { - return (pkg.applicationInfo.flags & ApplicationInfo.FLAG_EXTERNAL_STORAGE) != 0; - } - - private static boolean isSystemApp(PackageParser.Package pkg) { - return (pkg.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0; - } - - private static boolean isSystemApp(ApplicationInfo info) { - return (info.flags & ApplicationInfo.FLAG_SYSTEM) != 0; - } - - private static boolean isUpdatedSystemApp(PackageParser.Package pkg) { - return (pkg.applicationInfo.flags & ApplicationInfo.FLAG_UPDATED_SYSTEM_APP) != 0; - } - - private void extractPublicFiles(PackageParser.Package newPackage, - File publicZipFile) throws IOException { - final FileOutputStream fstr = new FileOutputStream(publicZipFile); - final ZipOutputStream publicZipOutStream = new ZipOutputStream(fstr); - final ZipFile privateZip = new ZipFile(newPackage.mPath); - - // Copy manifest, resources.arsc and res directory to public zip - - final Enumeration<? extends ZipEntry> privateZipEntries = privateZip.entries(); - while (privateZipEntries.hasMoreElements()) { - final ZipEntry zipEntry = privateZipEntries.nextElement(); - final String zipEntryName = zipEntry.getName(); - if ("AndroidManifest.xml".equals(zipEntryName) - || "resources.arsc".equals(zipEntryName) - || zipEntryName.startsWith("res/")) { - try { - copyZipEntry(zipEntry, privateZip, publicZipOutStream); - } catch (IOException e) { - try { - publicZipOutStream.close(); - throw e; - } finally { - publicZipFile.delete(); - } - } - } - } - - publicZipOutStream.finish(); - publicZipOutStream.flush(); - FileUtils.sync(fstr); - publicZipOutStream.close(); - FileUtils.setPermissions( - publicZipFile.getAbsolutePath(), - FileUtils.S_IRUSR|FileUtils.S_IWUSR|FileUtils.S_IRGRP|FileUtils.S_IROTH, - -1, -1); - } - - private static void copyZipEntry(ZipEntry zipEntry, - ZipFile inZipFile, - ZipOutputStream outZipStream) throws IOException { - byte[] buffer = new byte[4096]; - int num; - - ZipEntry newEntry; - if (zipEntry.getMethod() == ZipEntry.STORED) { - // Preserve the STORED method of the input entry. - newEntry = new ZipEntry(zipEntry); - } else { - // Create a new entry so that the compressed len is recomputed. - newEntry = new ZipEntry(zipEntry.getName()); - } - outZipStream.putNextEntry(newEntry); - - InputStream data = inZipFile.getInputStream(zipEntry); - while ((num = data.read(buffer)) > 0) { - outZipStream.write(buffer, 0, num); - } - outZipStream.flush(); - } - - private void deleteTempPackageFiles() { - FilenameFilter filter = new FilenameFilter() { - public boolean accept(File dir, String name) { - return name.startsWith("vmdl") && name.endsWith(".tmp"); - } - }; - String tmpFilesList[] = mAppInstallDir.list(filter); - if(tmpFilesList == null) { - return; - } - for(int i = 0; i < tmpFilesList.length; i++) { - File tmpFile = new File(mAppInstallDir, tmpFilesList[i]); - tmpFile.delete(); - } - } - - private File createTempPackageFile(File installDir) { - File tmpPackageFile; - try { - tmpPackageFile = File.createTempFile("vmdl", ".tmp", installDir); - } catch (IOException e) { - Slog.e(TAG, "Couldn't create temp file for downloaded package file."); - return null; - } - try { - FileUtils.setPermissions( - tmpPackageFile.getCanonicalPath(), FileUtils.S_IRUSR|FileUtils.S_IWUSR, - -1, -1); - } catch (IOException e) { - Slog.e(TAG, "Trouble getting the canoncical path for a temp file."); - return null; - } - return tmpPackageFile; - } - - public void deletePackage(final String packageName, - final IPackageDeleteObserver observer, - final int flags) { - mContext.enforceCallingOrSelfPermission( - android.Manifest.permission.DELETE_PACKAGES, null); - // Queue up an async operation since the package deletion may take a little while. - mHandler.post(new Runnable() { - public void run() { - mHandler.removeCallbacks(this); - final int returnCode = deletePackageX(packageName, true, true, flags); - if (observer != null) { - try { - observer.packageDeleted(packageName, returnCode); - } catch (RemoteException e) { - Log.i(TAG, "Observer no longer exists."); - } //end catch - } //end if - } //end run - }); - } - - /** - * This method is an internal method that could be get invoked either - * to delete an installed package or to clean up a failed installation. - * After deleting an installed package, a broadcast is sent to notify any - * listeners that the package has been installed. For cleaning up a failed - * installation, the broadcast is not necessary since the package's - * installation wouldn't have sent the initial broadcast either - * The key steps in deleting a package are - * deleting the package information in internal structures like mPackages, - * deleting the packages base directories through installd - * updating mSettings to reflect current status - * persisting settings for later use - * sending a broadcast if necessary - */ - private int deletePackageX(String packageName, boolean sendBroadCast, - boolean deleteCodeAndResources, int flags) { - final PackageRemovedInfo info = new PackageRemovedInfo(); - final boolean res; - - IDevicePolicyManager dpm = IDevicePolicyManager.Stub.asInterface( - ServiceManager.getService(Context.DEVICE_POLICY_SERVICE)); - try { - if (dpm != null && dpm.packageHasActiveAdmins(packageName)) { - Slog.w(TAG, "Not removing package " + packageName + ": has active device admin"); - return PackageManager.DELETE_FAILED_DEVICE_POLICY_MANAGER; - } - } catch (RemoteException e) { - } - - synchronized (mInstallLock) { - res = deletePackageLI(packageName, deleteCodeAndResources, - flags | REMOVE_CHATTY, info, true); - } - - if (res && sendBroadCast) { - boolean systemUpdate = info.isRemovedPackageSystemUpdate; - info.sendBroadcast(deleteCodeAndResources, systemUpdate); - - // If the removed package was a system update, the old system packaged - // was re-enabled; we need to broadcast this information - if (systemUpdate) { - Bundle extras = new Bundle(1); - extras.putInt(Intent.EXTRA_UID, info.removedUid >= 0 ? info.removedUid : info.uid); - extras.putBoolean(Intent.EXTRA_REPLACING, true); - - sendPackageBroadcast(Intent.ACTION_PACKAGE_ADDED, packageName, - extras, null, null); - sendPackageBroadcast(Intent.ACTION_PACKAGE_REPLACED, packageName, - extras, null, null); - sendPackageBroadcast(Intent.ACTION_MY_PACKAGE_REPLACED, null, - null, packageName, null); - } - } - // Force a gc here. - Runtime.getRuntime().gc(); - // Delete the resources here after sending the broadcast to let - // other processes clean up before deleting resources. - if (info.args != null) { - synchronized (mInstallLock) { - info.args.doPostDeleteLI(deleteCodeAndResources); - } - } - - return res ? PackageManager.DELETE_SUCCEEDED : PackageManager.DELETE_FAILED_INTERNAL_ERROR; - } - - static class PackageRemovedInfo { - String removedPackage; - int uid = -1; - int removedUid = -1; - boolean isRemovedPackageSystemUpdate = false; - // Clean up resources deleted packages. - InstallArgs args = null; - - void sendBroadcast(boolean fullRemove, boolean replacing) { - Bundle extras = new Bundle(1); - extras.putInt(Intent.EXTRA_UID, removedUid >= 0 ? removedUid : uid); - extras.putBoolean(Intent.EXTRA_DATA_REMOVED, fullRemove); - if (replacing) { - extras.putBoolean(Intent.EXTRA_REPLACING, true); - } - if (removedPackage != null) { - sendPackageBroadcast(Intent.ACTION_PACKAGE_REMOVED, removedPackage, - extras, null, null); - } - if (removedUid >= 0) { - sendPackageBroadcast(Intent.ACTION_UID_REMOVED, null, extras, null, null); - } - } - } - - /* - * This method deletes the package from internal data structures. If the DONT_DELETE_DATA - * flag is not set, the data directory is removed as well. - * make sure this flag is set for partially installed apps. If not its meaningless to - * delete a partially installed application. - */ - private void removePackageDataLI(PackageParser.Package p, PackageRemovedInfo outInfo, - int flags, boolean writeSettings) { - String packageName = p.packageName; - if (outInfo != null) { - outInfo.removedPackage = packageName; - } - removePackageLI(p, (flags&REMOVE_CHATTY) != 0); - // Retrieve object to delete permissions for shared user later on - PackageSetting deletedPs; - synchronized (mPackages) { - deletedPs = mSettings.mPackages.get(packageName); - } - if ((flags&PackageManager.DONT_DELETE_DATA) == 0) { - if (mInstaller != null) { - int retCode = mInstaller.remove(packageName); - if (retCode < 0) { - Slog.w(TAG, "Couldn't remove app data or cache directory for package: " - + packageName + ", retcode=" + retCode); - // we don't consider this to be a failure of the core package deletion - } - } else { - // for simulator - PackageParser.Package pkg = mPackages.get(packageName); - File dataDir = new File(pkg.applicationInfo.dataDir); - dataDir.delete(); - } - schedulePackageCleaning(packageName); - } - synchronized (mPackages) { - if (deletedPs != null) { - if ((flags&PackageManager.DONT_DELETE_DATA) == 0) { - if (outInfo != null) { - outInfo.removedUid = mSettings.removePackageLP(packageName); - } - if (deletedPs != null) { - updatePermissionsLP(deletedPs.name, null, false, false, false); - if (deletedPs.sharedUser != null) { - // remove permissions associated with package - mSettings.updateSharedUserPermsLP(deletedPs, mGlobalGids); - } - } - } - // remove from preferred activities. - ArrayList<PreferredActivity> removed = new ArrayList<PreferredActivity>(); - for (PreferredActivity pa : mSettings.mPreferredActivities.filterSet()) { - if (pa.mPref.mComponent.getPackageName().equals(deletedPs.name)) { - removed.add(pa); - } - } - for (PreferredActivity pa : removed) { - mSettings.mPreferredActivities.removeFilter(pa); - } - } - if (writeSettings) { - // Save settings now - mSettings.writeLP(); - } - } - } - - /* - * Tries to delete system package. - */ - private boolean deleteSystemPackageLI(PackageParser.Package p, - int flags, PackageRemovedInfo outInfo, boolean writeSettings) { - ApplicationInfo applicationInfo = p.applicationInfo; - //applicable for non-partially installed applications only - if (applicationInfo == null) { - Slog.w(TAG, "Package " + p.packageName + " has no applicationInfo."); - return false; - } - PackageSetting ps = null; - // Confirm if the system package has been updated - // An updated system app can be deleted. This will also have to restore - // the system pkg from system partition - synchronized (mPackages) { - ps = mSettings.getDisabledSystemPkg(p.packageName); - } - if (ps == null) { - Slog.w(TAG, "Attempt to delete unknown system package "+ p.packageName); - return false; - } else { - Log.i(TAG, "Deleting system pkg from data partition"); - } - // Delete the updated package - outInfo.isRemovedPackageSystemUpdate = true; - if (ps.versionCode < p.mVersionCode) { - // Delete data for downgrades - flags &= ~PackageManager.DONT_DELETE_DATA; - } else { - // Preserve data by setting flag - flags |= PackageManager.DONT_DELETE_DATA; - } - boolean ret = deleteInstalledPackageLI(p, true, flags, outInfo, - writeSettings); - if (!ret) { - return false; - } - synchronized (mPackages) { - // Reinstate the old system package - mSettings.enableSystemPackageLP(p.packageName); - // Remove any native libraries from the upgraded package. - NativeLibraryHelper.removeNativeBinariesLI(p.applicationInfo.nativeLibraryDir); - } - // Install the system package - PackageParser.Package newPkg = scanPackageLI(ps.codePath, - PackageParser.PARSE_MUST_BE_APK | PackageParser.PARSE_IS_SYSTEM, - SCAN_MONITOR | SCAN_NO_PATHS, 0); - - if (newPkg == null) { - Slog.w(TAG, "Failed to restore system package:"+p.packageName+" with error:" + mLastScanError); - return false; - } - synchronized (mPackages) { - updatePermissionsLP(newPkg.packageName, newPkg, true, true, false); - if (writeSettings) { - mSettings.writeLP(); - } - } - return true; - } - - private boolean deleteInstalledPackageLI(PackageParser.Package p, - boolean deleteCodeAndResources, int flags, PackageRemovedInfo outInfo, - boolean writeSettings) { - ApplicationInfo applicationInfo = p.applicationInfo; - if (applicationInfo == null) { - Slog.w(TAG, "Package " + p.packageName + " has no applicationInfo."); - return false; - } - if (outInfo != null) { - outInfo.uid = applicationInfo.uid; - } - - // Delete package data from internal structures and also remove data if flag is set - removePackageDataLI(p, outInfo, flags, writeSettings); - - // Delete application code and resources - if (deleteCodeAndResources) { - // TODO can pick up from PackageSettings as well - int installFlags = isExternal(p) ? PackageManager.INSTALL_EXTERNAL : 0; - installFlags |= isForwardLocked(p) ? PackageManager.INSTALL_FORWARD_LOCK : 0; - outInfo.args = createInstallArgs(installFlags, applicationInfo.sourceDir, - applicationInfo.publicSourceDir, applicationInfo.nativeLibraryDir); - } - return true; - } - - /* - * This method handles package deletion in general - */ - private boolean deletePackageLI(String packageName, - boolean deleteCodeAndResources, int flags, PackageRemovedInfo outInfo, - boolean writeSettings) { - if (packageName == null) { - Slog.w(TAG, "Attempt to delete null packageName."); - return false; - } - PackageParser.Package p; - boolean dataOnly = false; - synchronized (mPackages) { - p = mPackages.get(packageName); - if (p == null) { - //this retrieves partially installed apps - dataOnly = true; - PackageSetting ps = mSettings.mPackages.get(packageName); - if (ps == null) { - Slog.w(TAG, "Package named '" + packageName +"' doesn't exist."); - return false; - } - p = ps.pkg; - } - } - if (p == null) { - Slog.w(TAG, "Package named '" + packageName +"' doesn't exist."); - return false; - } - - if (dataOnly) { - // Delete application data first - removePackageDataLI(p, outInfo, flags, writeSettings); - return true; - } - // At this point the package should have ApplicationInfo associated with it - if (p.applicationInfo == null) { - Slog.w(TAG, "Package " + p.packageName + " has no applicationInfo."); - return false; - } - boolean ret = false; - if (isSystemApp(p)) { - Log.i(TAG, "Removing system package:"+p.packageName); - // When an updated system application is deleted we delete the existing resources as well and - // fall back to existing code in system partition - ret = deleteSystemPackageLI(p, flags, outInfo, writeSettings); - } else { - Log.i(TAG, "Removing non-system package:"+p.packageName); - // Kill application pre-emptively especially for apps on sd. - killApplication(packageName, p.applicationInfo.uid); - ret = deleteInstalledPackageLI(p, deleteCodeAndResources, flags, outInfo, - writeSettings); - } - return ret; - } - - public void clearApplicationUserData(final String packageName, - final IPackageDataObserver observer) { - mContext.enforceCallingOrSelfPermission( - android.Manifest.permission.CLEAR_APP_USER_DATA, null); - // Queue up an async operation since the package deletion may take a little while. - mHandler.post(new Runnable() { - public void run() { - mHandler.removeCallbacks(this); - final boolean succeeded; - synchronized (mInstallLock) { - succeeded = clearApplicationUserDataLI(packageName); - } - if (succeeded) { - // invoke DeviceStorageMonitor's update method to clear any notifications - DeviceStorageMonitorService dsm = (DeviceStorageMonitorService) - ServiceManager.getService(DeviceStorageMonitorService.SERVICE); - if (dsm != null) { - dsm.updateMemory(); - } - } - if(observer != null) { - try { - observer.onRemoveCompleted(packageName, succeeded); - } catch (RemoteException e) { - Log.i(TAG, "Observer no longer exists."); - } - } //end if observer - } //end run - }); - } - - private boolean clearApplicationUserDataLI(String packageName) { - if (packageName == null) { - Slog.w(TAG, "Attempt to delete null packageName."); - return false; - } - PackageParser.Package p; - boolean dataOnly = false; - synchronized (mPackages) { - p = mPackages.get(packageName); - if(p == null) { - dataOnly = true; - PackageSetting ps = mSettings.mPackages.get(packageName); - if((ps == null) || (ps.pkg == null)) { - Slog.w(TAG, "Package named '" + packageName +"' doesn't exist."); - return false; - } - p = ps.pkg; - } - } - - if (!dataOnly) { - //need to check this only for fully installed applications - if (p == null) { - Slog.w(TAG, "Package named '" + packageName +"' doesn't exist."); - return false; - } - final ApplicationInfo applicationInfo = p.applicationInfo; - if (applicationInfo == null) { - Slog.w(TAG, "Package " + packageName + " has no applicationInfo."); - return false; - } - } - if (mInstaller != null) { - int retCode = mInstaller.clearUserData(packageName); - if (retCode < 0) { - Slog.w(TAG, "Couldn't remove cache files for package: " - + packageName); - return false; - } - } - return true; - } - - public void deleteApplicationCacheFiles(final String packageName, - final IPackageDataObserver observer) { - mContext.enforceCallingOrSelfPermission( - android.Manifest.permission.DELETE_CACHE_FILES, null); - // Queue up an async operation since the package deletion may take a little while. - mHandler.post(new Runnable() { - public void run() { - mHandler.removeCallbacks(this); - final boolean succeded; - synchronized (mInstallLock) { - succeded = deleteApplicationCacheFilesLI(packageName); - } - if(observer != null) { - try { - observer.onRemoveCompleted(packageName, succeded); - } catch (RemoteException e) { - Log.i(TAG, "Observer no longer exists."); - } - } //end if observer - } //end run - }); - } - - private boolean deleteApplicationCacheFilesLI(String packageName) { - if (packageName == null) { - Slog.w(TAG, "Attempt to delete null packageName."); - return false; - } - PackageParser.Package p; - synchronized (mPackages) { - p = mPackages.get(packageName); - } - if (p == null) { - Slog.w(TAG, "Package named '" + packageName +"' doesn't exist."); - return false; - } - final ApplicationInfo applicationInfo = p.applicationInfo; - if (applicationInfo == null) { - Slog.w(TAG, "Package " + packageName + " has no applicationInfo."); - return false; - } - if (mInstaller != null) { - int retCode = mInstaller.deleteCacheFiles(packageName); - if (retCode < 0) { - Slog.w(TAG, "Couldn't remove cache files for package: " - + packageName); - return false; - } - } - return true; - } - - public void getPackageSizeInfo(final String packageName, - final IPackageStatsObserver observer) { - mContext.enforceCallingOrSelfPermission( - android.Manifest.permission.GET_PACKAGE_SIZE, null); - // Queue up an async operation since the package deletion may take a little while. - mHandler.post(new Runnable() { - public void run() { - mHandler.removeCallbacks(this); - PackageStats stats = new PackageStats(packageName); - - final boolean success; - synchronized (mInstallLock) { - success = getPackageSizeInfoLI(packageName, stats); - } - - Message msg = mHandler.obtainMessage(INIT_COPY); - msg.obj = new MeasureParams(stats, success, observer); - mHandler.sendMessage(msg); - } //end run - }); - } - - private boolean getPackageSizeInfoLI(String packageName, PackageStats pStats) { - if (packageName == null) { - Slog.w(TAG, "Attempt to get size of null packageName."); - return false; - } - PackageParser.Package p; - boolean dataOnly = false; - synchronized (mPackages) { - p = mPackages.get(packageName); - if(p == null) { - dataOnly = true; - PackageSetting ps = mSettings.mPackages.get(packageName); - if((ps == null) || (ps.pkg == null)) { - Slog.w(TAG, "Package named '" + packageName +"' doesn't exist."); - return false; - } - p = ps.pkg; - } - } - String publicSrcDir = null; - if(!dataOnly) { - final ApplicationInfo applicationInfo = p.applicationInfo; - if (applicationInfo == null) { - Slog.w(TAG, "Package " + packageName + " has no applicationInfo."); - return false; - } - publicSrcDir = isForwardLocked(p) ? applicationInfo.publicSourceDir : null; - } - if (mInstaller != null) { - int res = mInstaller.getSizeInfo(packageName, p.mPath, publicSrcDir, pStats); - if (res < 0) { - return false; - } else { - return true; - } - } - return true; - } - - - public void addPackageToPreferred(String packageName) { - Slog.w(TAG, "addPackageToPreferred: this is now a no-op"); - } - - public void removePackageFromPreferred(String packageName) { - Slog.w(TAG, "removePackageFromPreferred: this is now a no-op"); - } - - public List<PackageInfo> getPreferredPackages(int flags) { - return new ArrayList<PackageInfo>(); - } - - private int getUidTargetSdkVersionLockedLP(int uid) { - Object obj = mSettings.getUserIdLP(uid); - if (obj instanceof SharedUserSetting) { - final SharedUserSetting sus = (SharedUserSetting) obj; - int vers = Build.VERSION_CODES.CUR_DEVELOPMENT; - final Iterator<PackageSetting> it = sus.packages.iterator(); - while (it.hasNext()) { - PackageSetting ps = it.next(); - if (ps.pkg != null) { - int v = ps.pkg.applicationInfo.targetSdkVersion; - if (v < vers) vers = v; - } - } - return vers; - } else if (obj instanceof PackageSetting) { - final PackageSetting ps = (PackageSetting) obj; - if (ps.pkg != null) { - return ps.pkg.applicationInfo.targetSdkVersion; - } - } - return Build.VERSION_CODES.CUR_DEVELOPMENT; - } - - public void addPreferredActivity(IntentFilter filter, int match, - ComponentName[] set, ComponentName activity) { - synchronized (mPackages) { - if (mContext.checkCallingOrSelfPermission( - android.Manifest.permission.SET_PREFERRED_APPLICATIONS) - != PackageManager.PERMISSION_GRANTED) { - if (getUidTargetSdkVersionLockedLP(Binder.getCallingUid()) - < Build.VERSION_CODES.FROYO) { - Slog.w(TAG, "Ignoring addPreferredActivity() from uid " - + Binder.getCallingUid()); - return; - } - mContext.enforceCallingOrSelfPermission( - android.Manifest.permission.SET_PREFERRED_APPLICATIONS, null); - } - - Slog.i(TAG, "Adding preferred activity " + activity + ":"); - filter.dump(new LogPrinter(Log.INFO, TAG), " "); - mSettings.mPreferredActivities.addFilter( - new PreferredActivity(filter, match, set, activity)); - scheduleWriteSettingsLocked(); - } - } - - public void replacePreferredActivity(IntentFilter filter, int match, - ComponentName[] set, ComponentName activity) { - if (filter.countActions() != 1) { - throw new IllegalArgumentException( - "replacePreferredActivity expects filter to have only 1 action."); - } - if (filter.countCategories() != 1) { - throw new IllegalArgumentException( - "replacePreferredActivity expects filter to have only 1 category."); - } - if (filter.countDataAuthorities() != 0 - || filter.countDataPaths() != 0 - || filter.countDataSchemes() != 0 - || filter.countDataTypes() != 0) { - throw new IllegalArgumentException( - "replacePreferredActivity expects filter to have no data authorities, " + - "paths, schemes or types."); - } - synchronized (mPackages) { - if (mContext.checkCallingOrSelfPermission( - android.Manifest.permission.SET_PREFERRED_APPLICATIONS) - != PackageManager.PERMISSION_GRANTED) { - if (getUidTargetSdkVersionLockedLP(Binder.getCallingUid()) - < Build.VERSION_CODES.FROYO) { - Slog.w(TAG, "Ignoring replacePreferredActivity() from uid " - + Binder.getCallingUid()); - return; - } - mContext.enforceCallingOrSelfPermission( - android.Manifest.permission.SET_PREFERRED_APPLICATIONS, null); - } - - Iterator<PreferredActivity> it = mSettings.mPreferredActivities.filterIterator(); - String action = filter.getAction(0); - String category = filter.getCategory(0); - while (it.hasNext()) { - PreferredActivity pa = it.next(); - if (pa.getAction(0).equals(action) && pa.getCategory(0).equals(category)) { - it.remove(); - Log.i(TAG, "Removed preferred activity " + pa.mPref.mComponent + ":"); - filter.dump(new LogPrinter(Log.INFO, TAG), " "); - } - } - addPreferredActivity(filter, match, set, activity); - } - } - - public void clearPackagePreferredActivities(String packageName) { - synchronized (mPackages) { - int uid = Binder.getCallingUid(); - PackageParser.Package pkg = mPackages.get(packageName); - if (pkg == null || pkg.applicationInfo.uid != uid) { - if (mContext.checkCallingOrSelfPermission( - android.Manifest.permission.SET_PREFERRED_APPLICATIONS) - != PackageManager.PERMISSION_GRANTED) { - if (getUidTargetSdkVersionLockedLP(Binder.getCallingUid()) - < Build.VERSION_CODES.FROYO) { - Slog.w(TAG, "Ignoring clearPackagePreferredActivities() from uid " - + Binder.getCallingUid()); - return; - } - mContext.enforceCallingOrSelfPermission( - android.Manifest.permission.SET_PREFERRED_APPLICATIONS, null); - } - } - - if (clearPackagePreferredActivitiesLP(packageName)) { - scheduleWriteSettingsLocked(); - } - } - } - - boolean clearPackagePreferredActivitiesLP(String packageName) { - boolean changed = false; - Iterator<PreferredActivity> it = mSettings.mPreferredActivities.filterIterator(); - while (it.hasNext()) { - PreferredActivity pa = it.next(); - if (pa.mPref.mComponent.getPackageName().equals(packageName)) { - it.remove(); - changed = true; - } - } - return changed; - } - - public int getPreferredActivities(List<IntentFilter> outFilters, - List<ComponentName> outActivities, String packageName) { - - int num = 0; - synchronized (mPackages) { - Iterator<PreferredActivity> it = mSettings.mPreferredActivities.filterIterator(); - while (it.hasNext()) { - PreferredActivity pa = it.next(); - if (packageName == null - || pa.mPref.mComponent.getPackageName().equals(packageName)) { - if (outFilters != null) { - outFilters.add(new IntentFilter(pa)); - } - if (outActivities != null) { - outActivities.add(pa.mPref.mComponent); - } - } - } - } - - return num; - } - - public void setApplicationEnabledSetting(String appPackageName, - int newState, int flags) { - setEnabledSetting(appPackageName, null, newState, flags); - } - - public void setComponentEnabledSetting(ComponentName componentName, - int newState, int flags) { - setEnabledSetting(componentName.getPackageName(), - componentName.getClassName(), newState, flags); - } - - private void setEnabledSetting( - final String packageName, String className, int newState, final int flags) { - if (!(newState == COMPONENT_ENABLED_STATE_DEFAULT - || newState == COMPONENT_ENABLED_STATE_ENABLED - || newState == COMPONENT_ENABLED_STATE_DISABLED)) { - throw new IllegalArgumentException("Invalid new component state: " - + newState); - } - PackageSetting pkgSetting; - final int uid = Binder.getCallingUid(); - final int permission = mContext.checkCallingPermission( - android.Manifest.permission.CHANGE_COMPONENT_ENABLED_STATE); - final boolean allowedByPermission = (permission == PackageManager.PERMISSION_GRANTED); - boolean sendNow = false; - boolean isApp = (className == null); - String componentName = isApp ? packageName : className; - int packageUid = -1; - ArrayList<String> components; - synchronized (mPackages) { - pkgSetting = mSettings.mPackages.get(packageName); - if (pkgSetting == null) { - if (className == null) { - throw new IllegalArgumentException( - "Unknown package: " + packageName); - } - throw new IllegalArgumentException( - "Unknown component: " + packageName - + "/" + className); - } - if (!allowedByPermission && (uid != pkgSetting.userId)) { - throw new SecurityException( - "Permission Denial: attempt to change component state from pid=" - + Binder.getCallingPid() - + ", uid=" + uid + ", package uid=" + pkgSetting.userId); - } - if (className == null) { - // We're dealing with an application/package level state change - if (pkgSetting.enabled == newState) { - // Nothing to do - return; - } - pkgSetting.enabled = newState; - pkgSetting.pkg.mSetEnabled = newState; - } else { - // We're dealing with a component level state change - switch (newState) { - case COMPONENT_ENABLED_STATE_ENABLED: - if (!pkgSetting.enableComponentLP(className)) { - return; - } - break; - case COMPONENT_ENABLED_STATE_DISABLED: - if (!pkgSetting.disableComponentLP(className)) { - return; - } - break; - case COMPONENT_ENABLED_STATE_DEFAULT: - if (!pkgSetting.restoreComponentLP(className)) { - return; - } - break; - default: - Slog.e(TAG, "Invalid new component state: " + newState); - return; - } - } - mSettings.writeLP(); - packageUid = pkgSetting.userId; - components = mPendingBroadcasts.get(packageName); - boolean newPackage = components == null; - if (newPackage) { - components = new ArrayList<String>(); - } - if (!components.contains(componentName)) { - components.add(componentName); - } - if ((flags&PackageManager.DONT_KILL_APP) == 0) { - sendNow = true; - // Purge entry from pending broadcast list if another one exists already - // since we are sending one right away. - mPendingBroadcasts.remove(packageName); - } else { - if (newPackage) { - mPendingBroadcasts.put(packageName, components); - } - if (!mHandler.hasMessages(SEND_PENDING_BROADCAST)) { - // Schedule a message - mHandler.sendEmptyMessageDelayed(SEND_PENDING_BROADCAST, BROADCAST_DELAY); - } - } - } - - long callingId = Binder.clearCallingIdentity(); - try { - if (sendNow) { - sendPackageChangedBroadcast(packageName, - (flags&PackageManager.DONT_KILL_APP) != 0, components, packageUid); - } - } finally { - Binder.restoreCallingIdentity(callingId); - } - } - - private void sendPackageChangedBroadcast(String packageName, - boolean killFlag, ArrayList<String> componentNames, int packageUid) { - if (DEBUG_INSTALL) - Log.v(TAG, "Sending package changed: package=" + packageName + " components=" - + componentNames); - Bundle extras = new Bundle(4); - extras.putString(Intent.EXTRA_CHANGED_COMPONENT_NAME, componentNames.get(0)); - String nameList[] = new String[componentNames.size()]; - componentNames.toArray(nameList); - extras.putStringArray(Intent.EXTRA_CHANGED_COMPONENT_NAME_LIST, nameList); - extras.putBoolean(Intent.EXTRA_DONT_KILL_APP, killFlag); - extras.putInt(Intent.EXTRA_UID, packageUid); - sendPackageBroadcast(Intent.ACTION_PACKAGE_CHANGED, packageName, extras, null, null); - } - - public void setPackageStoppedState(String packageName, boolean stopped) { - PackageSetting pkgSetting; - final int uid = Binder.getCallingUid(); - final int permission = mContext.checkCallingOrSelfPermission( - android.Manifest.permission.CHANGE_COMPONENT_ENABLED_STATE); - final boolean allowedByPermission = (permission == PackageManager.PERMISSION_GRANTED); - synchronized (mPackages) { - pkgSetting = mSettings.mPackages.get(packageName); - if (pkgSetting == null) { - throw new IllegalArgumentException("Unknown package: " + packageName); - } - if (!allowedByPermission && (uid != pkgSetting.userId)) { - throw new SecurityException( - "Permission Denial: attempt to change stopped state from pid=" - + Binder.getCallingPid() - + ", uid=" + uid + ", package uid=" + pkgSetting.userId); - } - if (DEBUG_STOPPED && stopped) { - RuntimeException e = new RuntimeException("here"); - e.fillInStackTrace(); - Slog.i(TAG, "Stopping package " + packageName, e); - } - if (pkgSetting.stopped != stopped) { - pkgSetting.stopped = stopped; - pkgSetting.pkg.mSetStopped = stopped; - if (pkgSetting.notLaunched) { - if (pkgSetting.installerPackageName != null) { - sendPackageBroadcast(Intent.ACTION_PACKAGE_FIRST_LAUNCH, - pkgSetting.name, null, - pkgSetting.installerPackageName, null); - } - pkgSetting.notLaunched = false; - } - scheduleWriteStoppedPackagesLocked(); - } - } - } - - public String getInstallerPackageName(String packageName) { - synchronized (mPackages) { - PackageSetting pkg = mSettings.mPackages.get(packageName); - if (pkg == null) { - throw new IllegalArgumentException("Unknown package: " + packageName); - } - return pkg.installerPackageName; - } - } - - public int getApplicationEnabledSetting(String appPackageName) { - synchronized (mPackages) { - PackageSetting pkg = mSettings.mPackages.get(appPackageName); - if (pkg == null) { - throw new IllegalArgumentException("Unknown package: " + appPackageName); - } - return pkg.enabled; - } - } - - public int getComponentEnabledSetting(ComponentName componentName) { - synchronized (mPackages) { - final String packageNameStr = componentName.getPackageName(); - PackageSetting pkg = mSettings.mPackages.get(packageNameStr); - if (pkg == null) { - throw new IllegalArgumentException("Unknown component: " + componentName); - } - final String classNameStr = componentName.getClassName(); - return pkg.currentEnabledStateLP(classNameStr); - } - } - - public void enterSafeMode() { - if (!mSystemReady) { - mSafeMode = true; - } - } - - public void systemReady() { - mSystemReady = true; - - // Read the compatibilty setting when the system is ready. - boolean compatibilityModeEnabled = android.provider.Settings.System.getInt( - mContext.getContentResolver(), - android.provider.Settings.System.COMPATIBILITY_MODE, 1) == 1; - PackageParser.setCompatibilityModeEnabled(compatibilityModeEnabled); - if (DEBUG_SETTINGS) { - Log.d(TAG, "compatibility mode:" + compatibilityModeEnabled); - } - } - - public boolean isSafeMode() { - return mSafeMode; - } - - public boolean hasSystemUidErrors() { - return mHasSystemUidErrors; - } - - static String arrayToString(int[] array) { - StringBuffer buf = new StringBuffer(128); - buf.append('['); - if (array != null) { - for (int i=0; i<array.length; i++) { - if (i > 0) buf.append(", "); - buf.append(array[i]); - } - } - buf.append(']'); - return buf.toString(); - } - - @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 ActivityManager from from pid=" - + Binder.getCallingPid() - + ", uid=" + Binder.getCallingUid() - + " without permission " - + android.Manifest.permission.DUMP); - return; - } - - boolean dumpStar = true; - boolean dumpLibs = false; - boolean dumpFeatures = false; - boolean dumpResolvers = false; - boolean dumpPermissions = false; - boolean dumpPackages = false; - boolean dumpSharedUsers = false; - boolean dumpMessages = false; - boolean dumpProviders = false; - - String packageName = null; - boolean showFilters = false; - - int opti = 0; - while (opti < args.length) { - String opt = args[opti]; - if (opt == null || opt.length() <= 0 || opt.charAt(0) != '-') { - break; - } - opti++; - if ("-a".equals(opt)) { - // Right now we only know how to print all. - } else if ("-h".equals(opt)) { - pw.println("Package manager dump options:"); - pw.println(" [-h] [-f] [cmd] ..."); - pw.println(" -f: print details of intent filters"); - pw.println(" -h: print this help"); - pw.println(" cmd may be one of:"); - pw.println(" l[ibraries]: list known shared libraries"); - pw.println(" f[ibraries]: list device features"); - pw.println(" r[esolvers]: dump intent resolvers"); - pw.println(" perm[issions]: dump permissions"); - pw.println(" prov[iders]: dump content providers"); - pw.println(" p[ackages]: dump installed packages"); - pw.println(" s[hared-users]: dump shared user IDs"); - pw.println(" m[essages]: print collected runtime messages"); - pw.println(" <package.name>: info about given package"); - return; - } else if ("-f".equals(opt)) { - showFilters = true; - } else { - pw.println("Unknown argument: " + opt + "; use -h for help"); - } - } - - // Is the caller requesting to dump a particular piece of data? - if (opti < args.length) { - String cmd = args[opti]; - opti++; - // Is this a package name? - if ("android".equals(cmd) || cmd.contains(".")) { - packageName = cmd; - } else if ("l".equals(cmd) || "libraries".equals(cmd)) { - dumpStar = false; - dumpLibs = true; - } else if ("f".equals(cmd) || "features".equals(cmd)) { - dumpStar = false; - dumpFeatures = true; - } else if ("r".equals(cmd) || "resolvers".equals(cmd)) { - dumpStar = false; - dumpResolvers = true; - } else if ("perm".equals(cmd) || "permissions".equals(cmd)) { - dumpStar = false; - dumpPermissions = true; - } else if ("p".equals(cmd) || "packages".equals(cmd)) { - dumpStar = false; - dumpPackages = true; - } else if ("s".equals(cmd) || "shared-users".equals(cmd)) { - dumpStar = false; - dumpSharedUsers = true; - } else if ("prov".equals(cmd) || "providers".equals(cmd)) { - dumpStar = false; - dumpProviders = true; - } else if ("m".equals(cmd) || "messages".equals(cmd)) { - dumpStar = false; - dumpMessages = true; - } - } - - boolean printedTitle = false; - - synchronized (mPackages) { - if ((dumpStar || dumpLibs) && packageName == null) { - if (printedTitle) pw.println(" "); - printedTitle = true; - pw.println("Libraries:"); - Iterator<String> it = mSharedLibraries.keySet().iterator(); - while (it.hasNext()) { - String name = it.next(); - pw.print(" "); - pw.print(name); - pw.print(" -> "); - pw.println(mSharedLibraries.get(name)); - } - } - - if ((dumpStar || dumpFeatures) && packageName == null) { - if (printedTitle) pw.println(" "); - printedTitle = true; - pw.println("Features:"); - Iterator<String> it = mAvailableFeatures.keySet().iterator(); - while (it.hasNext()) { - String name = it.next(); - pw.print(" "); - pw.println(name); - } - } - - if (dumpStar || dumpResolvers) { - if (mActivities.dump(pw, printedTitle - ? "\nActivity Resolver Table:" : "Activity Resolver Table:", - " ", packageName, showFilters)) { - printedTitle = true; - } - if (mReceivers.dump(pw, printedTitle - ? "\nReceiver Resolver Table:" : "Receiver Resolver Table:", - " ", packageName, showFilters)) { - printedTitle = true; - } - if (mServices.dump(pw, printedTitle - ? "\nService Resolver Table:" : "Service Resolver Table:", - " ", packageName, showFilters)) { - printedTitle = true; - } - if (mSettings.mPreferredActivities.dump(pw, printedTitle - ? "\nPreferred Activities:" : "Preferred Activities:", - " ", packageName, showFilters)) { - printedTitle = true; - } - } - - boolean printedSomething = false; - if (dumpStar || dumpPermissions) { - for (BasePermission p : mSettings.mPermissions.values()) { - if (packageName != null && !packageName.equals(p.sourcePackage)) { - continue; - } - if (!printedSomething) { - if (printedTitle) pw.println(" "); - pw.println("Permissions:"); - printedSomething = true; - printedTitle = true; - } - pw.print(" Permission ["); pw.print(p.name); pw.print("] ("); - pw.print(Integer.toHexString(System.identityHashCode(p))); - pw.println("):"); - pw.print(" sourcePackage="); pw.println(p.sourcePackage); - pw.print(" uid="); pw.print(p.uid); - pw.print(" gids="); pw.print(arrayToString(p.gids)); - pw.print(" type="); pw.print(p.type); - pw.print(" prot="); pw.println(p.protectionLevel); - if (p.packageSetting != null) { - pw.print(" packageSetting="); pw.println(p.packageSetting); - } - if (p.perm != null) { - pw.print(" perm="); pw.println(p.perm); - } - } - } - - if (dumpStar || dumpProviders) { - printedSomething = false; - for (PackageParser.Provider p : mProviders.values()) { - if (packageName != null && !packageName.equals(p.info.packageName)) { - continue; - } - if (!printedSomething) { - if (printedTitle) pw.println(" "); - pw.println("Registered ContentProviders:"); - printedSomething = true; - printedTitle = true; - } - pw.print(" ["); pw.print(p.info.authority); pw.print("]: "); - pw.println(p.toString()); - } - } - - printedSomething = false; - SharedUserSetting packageSharedUser = null; - if (dumpStar || dumpPackages) { - SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); - Date date = new Date(); - for (PackageSetting ps : mSettings.mPackages.values()) { - if (packageName != null && !packageName.equals(ps.realName) - && !packageName.equals(ps.name)) { - continue; - } - if (!printedSomething) { - if (printedTitle) pw.println(" "); - pw.println("Packages:"); - printedSomething = true; - printedTitle = true; - } - packageSharedUser = ps.sharedUser; - pw.print(" Package ["); - pw.print(ps.realName != null ? ps.realName : ps.name); - pw.print("] ("); - pw.print(Integer.toHexString(System.identityHashCode(ps))); - pw.println("):"); - if (ps.realName != null) { - pw.print(" compat name="); pw.println(ps.name); - } - pw.print(" userId="); pw.print(ps.userId); - pw.print(" gids="); pw.println(arrayToString(ps.gids)); - pw.print(" sharedUser="); pw.println(ps.sharedUser); - pw.print(" pkg="); pw.println(ps.pkg); - pw.print(" codePath="); pw.println(ps.codePathString); - pw.print(" resourcePath="); pw.println(ps.resourcePathString); - pw.print(" nativeLibraryPath="); pw.println(ps.nativeLibraryPathString); - pw.print(" versionCode="); pw.println(ps.versionCode); - if (ps.pkg != null) { - pw.print(" versionName="); pw.println(ps.pkg.mVersionName); - pw.print(" dataDir="); pw.println(ps.pkg.applicationInfo.dataDir); - pw.print(" targetSdk="); pw.println(ps.pkg.applicationInfo.targetSdkVersion); - if (ps.pkg.mOperationPending) { - pw.println(" mOperationPending=true"); - } - pw.print(" supportsScreens=["); - boolean first = true; - if ((ps.pkg.applicationInfo.flags & - ApplicationInfo.FLAG_SUPPORTS_SMALL_SCREENS) != 0) { - if (!first) pw.print(", "); - first = false; - pw.print("small"); - } - if ((ps.pkg.applicationInfo.flags & - ApplicationInfo.FLAG_SUPPORTS_NORMAL_SCREENS) != 0) { - if (!first) pw.print(", "); - first = false; - pw.print("medium"); - } - if ((ps.pkg.applicationInfo.flags & - ApplicationInfo.FLAG_SUPPORTS_LARGE_SCREENS) != 0) { - if (!first) pw.print(", "); - first = false; - pw.print("large"); - } - if ((ps.pkg.applicationInfo.flags & - ApplicationInfo.FLAG_SUPPORTS_XLARGE_SCREENS) != 0) { - if (!first) pw.print(", "); - first = false; - pw.print("xlarge"); - } - if ((ps.pkg.applicationInfo.flags & - ApplicationInfo.FLAG_RESIZEABLE_FOR_SCREENS) != 0) { - if (!first) pw.print(", "); - first = false; - pw.print("resizeable"); - } - if ((ps.pkg.applicationInfo.flags & - ApplicationInfo.FLAG_SUPPORTS_SCREEN_DENSITIES) != 0) { - if (!first) pw.print(", "); - first = false; - pw.print("anyDensity"); - } - } - pw.println("]"); - pw.print(" timeStamp="); - date.setTime(ps.timeStamp); pw.println(sdf.format(date)); - pw.print(" firstInstallTime="); - date.setTime(ps.firstInstallTime); pw.println(sdf.format(date)); - pw.print(" lastUpdateTime="); - date.setTime(ps.lastUpdateTime); pw.println(sdf.format(date)); - if (ps.installerPackageName != null) { - pw.print(" installerPackageName="); pw.println(ps.installerPackageName); - } - pw.print(" signatures="); pw.println(ps.signatures); - pw.print(" permissionsFixed="); pw.print(ps.permissionsFixed); - pw.print(" haveGids="); pw.println(ps.haveGids); - pw.print(" pkgFlags=0x"); pw.print(Integer.toHexString(ps.pkgFlags)); - pw.print(" installStatus="); pw.print(ps.installStatus); - pw.print(" stopped="); pw.print(ps.stopped); - pw.print(" enabled="); pw.println(ps.enabled); - if (ps.disabledComponents.size() > 0) { - pw.println(" disabledComponents:"); - for (String s : ps.disabledComponents) { - pw.print(" "); pw.println(s); - } - } - if (ps.enabledComponents.size() > 0) { - pw.println(" enabledComponents:"); - for (String s : ps.enabledComponents) { - pw.print(" "); pw.println(s); - } - } - if (ps.grantedPermissions.size() > 0) { - pw.println(" grantedPermissions:"); - for (String s : ps.grantedPermissions) { - pw.print(" "); pw.println(s); - } - } - } - } - printedSomething = false; - if (dumpStar || dumpPackages) { - if (mSettings.mRenamedPackages.size() > 0) { - for (HashMap.Entry<String, String> e - : mSettings.mRenamedPackages.entrySet()) { - if (packageName != null && !packageName.equals(e.getKey()) - && !packageName.equals(e.getValue())) { - continue; - } - if (!printedSomething) { - if (printedTitle) pw.println(" "); - pw.println("Renamed packages:"); - printedSomething = true; - printedTitle = true; - } - pw.print(" "); pw.print(e.getKey()); pw.print(" -> "); - pw.println(e.getValue()); - } - } - printedSomething = false; - if (mSettings.mDisabledSysPackages.size() > 0) { - for (PackageSetting ps : mSettings.mDisabledSysPackages.values()) { - if (packageName != null && !packageName.equals(ps.realName) - && !packageName.equals(ps.name)) { - continue; - } - if (!printedSomething) { - if (printedTitle) pw.println(" "); - pw.println("Hidden system packages:"); - printedSomething = true; - printedTitle = true; - } - pw.print(" Package ["); - pw.print(ps.realName != null ? ps.realName : ps.name); - pw.print("] ("); - pw.print(Integer.toHexString(System.identityHashCode(ps))); - pw.println("):"); - if (ps.realName != null) { - pw.print(" compat name="); pw.println(ps.name); - } - pw.print(" userId="); pw.println(ps.userId); - pw.print(" sharedUser="); pw.println(ps.sharedUser); - pw.print(" codePath="); pw.println(ps.codePathString); - pw.print(" resourcePath="); pw.println(ps.resourcePathString); - } - } - } - printedSomething = false; - if (dumpStar || dumpSharedUsers) { - for (SharedUserSetting su : mSettings.mSharedUsers.values()) { - if (packageName != null && su != packageSharedUser) { - continue; - } - if (!printedSomething) { - if (printedTitle) pw.println(" "); - pw.println("Shared users:"); - printedSomething = true; - printedTitle = true; - } - pw.print(" SharedUser ["); pw.print(su.name); pw.print("] ("); - pw.print(Integer.toHexString(System.identityHashCode(su))); - pw.println("):"); - pw.print(" userId="); pw.print(su.userId); - pw.print(" gids="); pw.println(arrayToString(su.gids)); - pw.println(" grantedPermissions:"); - for (String s : su.grantedPermissions) { - pw.print(" "); pw.println(s); - } - } - } - - if ((dumpStar || dumpMessages) && packageName == null) { - if (printedTitle) pw.println(" "); - printedTitle = true; - pw.println("Settings parse messages:"); - pw.print(mSettings.mReadMessages.toString()); - - pw.println(" "); - pw.println("Package warning messages:"); - File fname = getSettingsProblemFile(); - FileInputStream in = null; - try { - in = new FileInputStream(fname); - int avail = in.available(); - byte[] data = new byte[avail]; - in.read(data); - pw.print(new String(data)); - } catch (FileNotFoundException e) { - } catch (IOException e) { - } finally { - if (in != null) { - try { - in.close(); - } catch (IOException e) { - } - } - } - } - } - } - - static final class BasePermission { - final static int TYPE_NORMAL = 0; - final static int TYPE_BUILTIN = 1; - final static int TYPE_DYNAMIC = 2; - - final String name; - String sourcePackage; - PackageSettingBase packageSetting; - final int type; - int protectionLevel; - PackageParser.Permission perm; - PermissionInfo pendingInfo; - int uid; - int[] gids; - - BasePermission(String _name, String _sourcePackage, int _type) { - name = _name; - sourcePackage = _sourcePackage; - type = _type; - // Default to most conservative protection level. - protectionLevel = PermissionInfo.PROTECTION_SIGNATURE; - } - - public String toString() { - return "BasePermission{" - + Integer.toHexString(System.identityHashCode(this)) - + " " + name + "}"; - } - } - - static class PackageSignatures { - private Signature[] mSignatures; - - PackageSignatures(PackageSignatures orig) { - if (orig != null && orig.mSignatures != null) { - mSignatures = orig.mSignatures.clone(); - } - } - - PackageSignatures(Signature[] sigs) { - assignSignatures(sigs); - } - - PackageSignatures() { - } - - void writeXml(XmlSerializer serializer, String tagName, - ArrayList<Signature> pastSignatures) throws IOException { - if (mSignatures == null) { - return; - } - serializer.startTag(null, tagName); - serializer.attribute(null, "count", - Integer.toString(mSignatures.length)); - for (int i=0; i<mSignatures.length; i++) { - serializer.startTag(null, "cert"); - final Signature sig = mSignatures[i]; - final int sigHash = sig.hashCode(); - final int numPast = pastSignatures.size(); - int j; - for (j=0; j<numPast; j++) { - Signature pastSig = pastSignatures.get(j); - if (pastSig.hashCode() == sigHash && pastSig.equals(sig)) { - serializer.attribute(null, "index", Integer.toString(j)); - break; - } - } - if (j >= numPast) { - pastSignatures.add(sig); - serializer.attribute(null, "index", Integer.toString(numPast)); - serializer.attribute(null, "key", sig.toCharsString()); - } - serializer.endTag(null, "cert"); - } - serializer.endTag(null, tagName); - } - - void readXml(XmlPullParser parser, ArrayList<Signature> pastSignatures) - throws IOException, XmlPullParserException { - String countStr = parser.getAttributeValue(null, "count"); - if (countStr == null) { - reportSettingsProblem(Log.WARN, - "Error in package manager settings: <signatures> has" - + " no count at " + parser.getPositionDescription()); - XmlUtils.skipCurrentTag(parser); - } - final int count = Integer.parseInt(countStr); - mSignatures = new Signature[count]; - int pos = 0; - - int outerDepth = parser.getDepth(); - int type; - while ((type=parser.next()) != XmlPullParser.END_DOCUMENT - && (type != XmlPullParser.END_TAG - || parser.getDepth() > outerDepth)) { - if (type == XmlPullParser.END_TAG - || type == XmlPullParser.TEXT) { - continue; - } - - String tagName = parser.getName(); - if (tagName.equals("cert")) { - if (pos < count) { - String index = parser.getAttributeValue(null, "index"); - if (index != null) { - try { - int idx = Integer.parseInt(index); - String key = parser.getAttributeValue(null, "key"); - if (key == null) { - if (idx >= 0 && idx < pastSignatures.size()) { - Signature sig = pastSignatures.get(idx); - if (sig != null) { - mSignatures[pos] = pastSignatures.get(idx); - pos++; - } else { - reportSettingsProblem(Log.WARN, - "Error in package manager settings: <cert> " - + "index " + index + " is not defined at " - + parser.getPositionDescription()); - } - } else { - reportSettingsProblem(Log.WARN, - "Error in package manager settings: <cert> " - + "index " + index + " is out of bounds at " - + parser.getPositionDescription()); - } - } else { - while (pastSignatures.size() <= idx) { - pastSignatures.add(null); - } - Signature sig = new Signature(key); - pastSignatures.set(idx, sig); - mSignatures[pos] = sig; - pos++; - } - } catch (NumberFormatException e) { - reportSettingsProblem(Log.WARN, - "Error in package manager settings: <cert> " - + "index " + index + " is not a number at " - + parser.getPositionDescription()); - } - } else { - reportSettingsProblem(Log.WARN, - "Error in package manager settings: <cert> has" - + " no index at " + parser.getPositionDescription()); - } - } else { - reportSettingsProblem(Log.WARN, - "Error in package manager settings: too " - + "many <cert> tags, expected " + count - + " at " + parser.getPositionDescription()); - } - } else { - reportSettingsProblem(Log.WARN, - "Unknown element under <cert>: " - + parser.getName()); - } - XmlUtils.skipCurrentTag(parser); - } - - if (pos < count) { - // Should never happen -- there is an error in the written - // settings -- but if it does we don't want to generate - // a bad array. - Signature[] newSigs = new Signature[pos]; - System.arraycopy(mSignatures, 0, newSigs, 0, pos); - mSignatures = newSigs; - } - } - - private void assignSignatures(Signature[] sigs) { - if (sigs == null) { - mSignatures = null; - return; - } - mSignatures = new Signature[sigs.length]; - for (int i=0; i<sigs.length; i++) { - mSignatures[i] = sigs[i]; - } - } - - @Override - public String toString() { - StringBuffer buf = new StringBuffer(128); - buf.append("PackageSignatures{"); - buf.append(Integer.toHexString(System.identityHashCode(this))); - buf.append(" ["); - if (mSignatures != null) { - for (int i=0; i<mSignatures.length; i++) { - if (i > 0) buf.append(", "); - buf.append(Integer.toHexString( - System.identityHashCode(mSignatures[i]))); - } - } - buf.append("]}"); - return buf.toString(); - } - } - - static class PreferredActivity extends IntentFilter implements PreferredComponent.Callbacks { - final PreferredComponent mPref; - - PreferredActivity(IntentFilter filter, int match, ComponentName[] set, - ComponentName activity) { - super(filter); - mPref = new PreferredComponent(this, match, set, activity); - } - - PreferredActivity(XmlPullParser parser) throws XmlPullParserException, - IOException { - mPref = new PreferredComponent(this, parser); - } - - public void writeToXml(XmlSerializer serializer) throws IOException { - mPref.writeToXml(serializer); - serializer.startTag(null, "filter"); - super.writeToXml(serializer); - serializer.endTag(null, "filter"); - } - - public boolean onReadTag(String tagName, XmlPullParser parser) - throws XmlPullParserException, IOException { - if (tagName.equals("filter")) { - //Log.i(TAG, "Starting to parse filter..."); - readFromXml(parser); - //Log.i(TAG, "Finished filter: outerDepth=" + outerDepth + " depth=" - // + parser.getDepth() + " tag=" + parser.getName()); - } else { - reportSettingsProblem(Log.WARN, - "Unknown element under <preferred-activities>: " - + parser.getName()); - XmlUtils.skipCurrentTag(parser); - } - return true; - } - } - - static class GrantedPermissions { - int pkgFlags; - - HashSet<String> grantedPermissions = new HashSet<String>(); - int[] gids; - - GrantedPermissions(int pkgFlags) { - setFlags(pkgFlags); - } - - GrantedPermissions(GrantedPermissions base) { - pkgFlags = base.pkgFlags; - grantedPermissions = (HashSet<String>) base.grantedPermissions.clone(); - - if (base.gids != null) { - gids = base.gids.clone(); - } - } - - void setFlags(int pkgFlags) { - this.pkgFlags = pkgFlags & ( - ApplicationInfo.FLAG_SYSTEM | - ApplicationInfo.FLAG_FORWARD_LOCK | - ApplicationInfo.FLAG_EXTERNAL_STORAGE); - } - } - - /** - * Settings base class for pending and resolved classes. - */ - static class PackageSettingBase extends GrantedPermissions { - final String name; - final String realName; - File codePath; - String codePathString; - File resourcePath; - String resourcePathString; - String nativeLibraryPathString; - long timeStamp; - long firstInstallTime; - long lastUpdateTime; - int versionCode; - - boolean uidError; - - PackageSignatures signatures = new PackageSignatures(); - - boolean permissionsFixed; - boolean haveGids; - - // Whether this package is currently stopped, thus can not be - // started until explicitly launched by the user. - public boolean stopped; - - // Set to true if we have never launched this app. - public boolean notLaunched; - - /* Explicitly disabled components */ - HashSet<String> disabledComponents = new HashSet<String>(0); - /* Explicitly enabled components */ - HashSet<String> enabledComponents = new HashSet<String>(0); - int enabled = COMPONENT_ENABLED_STATE_DEFAULT; - int installStatus = PKG_INSTALL_COMPLETE; - - PackageSettingBase origPackage; - - /* package name of the app that installed this package */ - String installerPackageName; - - PackageSettingBase(String name, String realName, File codePath, File resourcePath, - String nativeLibraryPathString, int pVersionCode, int pkgFlags) { - super(pkgFlags); - this.name = name; - this.realName = realName; - init(codePath, resourcePath, nativeLibraryPathString, pVersionCode); - } - - /** - * New instance of PackageSetting with one-level-deep cloning. - */ - PackageSettingBase(PackageSettingBase base) { - super(base); - - name = base.name; - realName = base.realName; - codePath = base.codePath; - codePathString = base.codePathString; - resourcePath = base.resourcePath; - resourcePathString = base.resourcePathString; - nativeLibraryPathString = base.nativeLibraryPathString; - timeStamp = base.timeStamp; - firstInstallTime = base.firstInstallTime; - lastUpdateTime = base.lastUpdateTime; - versionCode = base.versionCode; - - uidError = base.uidError; - - signatures = new PackageSignatures(base.signatures); - - permissionsFixed = base.permissionsFixed; - haveGids = base.haveGids; - stopped = base.stopped; - notLaunched = base.notLaunched; - - disabledComponents = (HashSet<String>) base.disabledComponents.clone(); - - enabledComponents = (HashSet<String>) base.enabledComponents.clone(); - - enabled = base.enabled; - installStatus = base.installStatus; - - origPackage = base.origPackage; - - installerPackageName = base.installerPackageName; - } - - void init(File codePath, File resourcePath, String nativeLibraryPathString, - int pVersionCode) { - this.codePath = codePath; - this.codePathString = codePath.toString(); - this.resourcePath = resourcePath; - this.resourcePathString = resourcePath.toString(); - this.nativeLibraryPathString = nativeLibraryPathString; - this.versionCode = pVersionCode; - } - - public void setInstallerPackageName(String packageName) { - installerPackageName = packageName; - } - - String getInstallerPackageName() { - return installerPackageName; - } - - public void setInstallStatus(int newStatus) { - installStatus = newStatus; - } - - public int getInstallStatus() { - return installStatus; - } - - public void setTimeStamp(long newStamp) { - timeStamp = newStamp; - } - - /** - * Make a shallow copy of this package settings. - */ - public void copyFrom(PackageSettingBase base) { - grantedPermissions = base.grantedPermissions; - gids = base.gids; - - timeStamp = base.timeStamp; - firstInstallTime = base.firstInstallTime; - lastUpdateTime = base.lastUpdateTime; - signatures = base.signatures; - permissionsFixed = base.permissionsFixed; - haveGids = base.haveGids; - stopped = base.stopped; - notLaunched = base.notLaunched; - disabledComponents = base.disabledComponents; - enabledComponents = base.enabledComponents; - enabled = base.enabled; - installStatus = base.installStatus; - } - - boolean enableComponentLP(String componentClassName) { - boolean changed = disabledComponents.remove(componentClassName); - changed |= enabledComponents.add(componentClassName); - return changed; - } - - boolean disableComponentLP(String componentClassName) { - boolean changed = enabledComponents.remove(componentClassName); - changed |= disabledComponents.add(componentClassName); - return changed; - } - - boolean restoreComponentLP(String componentClassName) { - boolean changed = enabledComponents.remove(componentClassName); - changed |= disabledComponents.remove(componentClassName); - return changed; - } - - int currentEnabledStateLP(String componentName) { - if (enabledComponents.contains(componentName)) { - return COMPONENT_ENABLED_STATE_ENABLED; - } else if (disabledComponents.contains(componentName)) { - return COMPONENT_ENABLED_STATE_DISABLED; - } else { - return COMPONENT_ENABLED_STATE_DEFAULT; - } - } - } - - /** - * Settings data for a particular package we know about. - */ - static final class PackageSetting extends PackageSettingBase { - int userId; - PackageParser.Package pkg; - SharedUserSetting sharedUser; - - PackageSetting(String name, String realName, File codePath, File resourcePath, - String nativeLibraryPathString, int pVersionCode, int pkgFlags) { - super(name, realName, codePath, resourcePath, nativeLibraryPathString, pVersionCode, - pkgFlags); - } - - /** - * New instance of PackageSetting replicating the original settings. - * Note that it keeps the same PackageParser.Package instance. - */ - PackageSetting(PackageSetting orig) { - super(orig); - - userId = orig.userId; - pkg = orig.pkg; - sharedUser = orig.sharedUser; - } - - @Override - public String toString() { - return "PackageSetting{" - + Integer.toHexString(System.identityHashCode(this)) - + " " + name + "/" + userId + "}"; - } - } - - /** - * Settings data for a particular shared user ID we know about. - */ - static final class SharedUserSetting extends GrantedPermissions { - final String name; - int userId; - final HashSet<PackageSetting> packages = new HashSet<PackageSetting>(); - final PackageSignatures signatures = new PackageSignatures(); - - SharedUserSetting(String _name, int _pkgFlags) { - super(_pkgFlags); - name = _name; - } - - @Override - public String toString() { - return "SharedUserSetting{" - + Integer.toHexString(System.identityHashCode(this)) - + " " + name + "/" + userId + "}"; - } - } - - /** - * Holds information about dynamic settings. - */ - private static final class Settings { - private final File mSettingsFilename; - private final File mBackupSettingsFilename; - private final File mPackageListFilename; - private final File mStoppedPackagesFilename; - private final File mBackupStoppedPackagesFilename; - private final HashMap<String, PackageSetting> mPackages = - new HashMap<String, PackageSetting>(); - // List of replaced system applications - final HashMap<String, PackageSetting> mDisabledSysPackages = - new HashMap<String, PackageSetting>(); - - // These are the last platform API version we were using for - // the apps installed on internal and external storage. It is - // used to grant newer permissions one time during a system upgrade. - int mInternalSdkPlatform; - int mExternalSdkPlatform; - - // The user's preferred activities associated with particular intent - // filters. - private final IntentResolver<PreferredActivity, PreferredActivity> mPreferredActivities = - new IntentResolver<PreferredActivity, PreferredActivity>() { - @Override - protected String packageForFilter(PreferredActivity filter) { - return filter.mPref.mComponent.getPackageName(); - } - @Override - protected void dumpFilter(PrintWriter out, String prefix, - PreferredActivity filter) { - filter.mPref.dump(out, prefix, filter); - } - }; - private final HashMap<String, SharedUserSetting> mSharedUsers = - new HashMap<String, SharedUserSetting>(); - private final ArrayList<Object> mUserIds = new ArrayList<Object>(); - private final SparseArray<Object> mOtherUserIds = - new SparseArray<Object>(); - - // For reading/writing settings file. - private final ArrayList<Signature> mPastSignatures = - new ArrayList<Signature>(); - - // Mapping from permission names to info about them. - final HashMap<String, BasePermission> mPermissions = - new HashMap<String, BasePermission>(); - - // Mapping from permission tree names to info about them. - final HashMap<String, BasePermission> mPermissionTrees = - new HashMap<String, BasePermission>(); - - // Packages that have been uninstalled and still need their external - // storage data deleted. - final ArrayList<String> mPackagesToBeCleaned = new ArrayList<String>(); - - // Packages that have been renamed since they were first installed. - // Keys are the new names of the packages, values are the original - // names. The packages appear everwhere else under their original - // names. - final HashMap<String, String> mRenamedPackages = new HashMap<String, String>(); - - private final StringBuilder mReadMessages = new StringBuilder(); - - private static final class PendingPackage extends PackageSettingBase { - final int sharedId; - - PendingPackage(String name, String realName, File codePath, File resourcePath, - String nativeLibraryPathString, int sharedId, int pVersionCode, int pkgFlags) { - super(name, realName, codePath, resourcePath, nativeLibraryPathString, - pVersionCode, pkgFlags); - this.sharedId = sharedId; - } - } - private final ArrayList<PendingPackage> mPendingPackages - = new ArrayList<PendingPackage>(); - - Settings() { - File dataDir = Environment.getDataDirectory(); - File systemDir = new File(dataDir, "system"); - // TODO(oam): This secure dir creation needs to be moved somewhere else (later) - File systemSecureDir = new File(dataDir, "secure/system"); - systemDir.mkdirs(); - systemSecureDir.mkdirs(); - FileUtils.setPermissions(systemDir.toString(), - FileUtils.S_IRWXU|FileUtils.S_IRWXG - |FileUtils.S_IROTH|FileUtils.S_IXOTH, - -1, -1); - FileUtils.setPermissions(systemSecureDir.toString(), - FileUtils.S_IRWXU|FileUtils.S_IRWXG - |FileUtils.S_IROTH|FileUtils.S_IXOTH, - -1, -1); - mSettingsFilename = new File(systemDir, "packages.xml"); - mBackupSettingsFilename = new File(systemDir, "packages-backup.xml"); - mPackageListFilename = new File(systemDir, "packages.list"); - mStoppedPackagesFilename = new File(systemDir, "packages-stopped.xml"); - mBackupStoppedPackagesFilename = new File(systemDir, "packages-stopped-backup.xml"); - } - - PackageSetting getPackageLP(PackageParser.Package pkg, PackageSetting origPackage, - String realName, SharedUserSetting sharedUser, File codePath, File resourcePath, - String nativeLibraryPathString, int pkgFlags, boolean create, boolean add) { - final String name = pkg.packageName; - PackageSetting p = getPackageLP(name, origPackage, realName, sharedUser, codePath, - resourcePath, nativeLibraryPathString, pkg.mVersionCode, pkgFlags, create, add); - return p; - } - - PackageSetting peekPackageLP(String name) { - return mPackages.get(name); - /* - PackageSetting p = mPackages.get(name); - if (p != null && p.codePath.getPath().equals(codePath)) { - return p; - } - return null; - */ - } - - void setInstallStatus(String pkgName, int status) { - PackageSetting p = mPackages.get(pkgName); - if(p != null) { - if(p.getInstallStatus() != status) { - p.setInstallStatus(status); - } - } - } - - void setInstallerPackageName(String pkgName, - String installerPkgName) { - PackageSetting p = mPackages.get(pkgName); - if(p != null) { - p.setInstallerPackageName(installerPkgName); - } - } - - SharedUserSetting getSharedUserLP(String name, - int pkgFlags, boolean create) { - SharedUserSetting s = mSharedUsers.get(name); - if (s == null) { - if (!create) { - return null; - } - s = new SharedUserSetting(name, pkgFlags); - if (MULTIPLE_APPLICATION_UIDS) { - s.userId = newUserIdLP(s); - } else { - s.userId = FIRST_APPLICATION_UID; - } - Log.i(TAG, "New shared user " + name + ": id=" + s.userId); - // < 0 means we couldn't assign a userid; fall out and return - // s, which is currently null - if (s.userId >= 0) { - mSharedUsers.put(name, s); - } - } - - return s; - } - - boolean disableSystemPackageLP(String name) { - PackageSetting p = mPackages.get(name); - if(p == null) { - Log.w(TAG, "Package:"+name+" is not an installed package"); - return false; - } - PackageSetting dp = mDisabledSysPackages.get(name); - // always make sure the system package code and resource paths dont change - if (dp == null) { - if((p.pkg != null) && (p.pkg.applicationInfo != null)) { - p.pkg.applicationInfo.flags |= ApplicationInfo.FLAG_UPDATED_SYSTEM_APP; - } - mDisabledSysPackages.put(name, p); - - // a little trick... when we install the new package, we don't - // want to modify the existing PackageSetting for the built-in - // version. so at this point we need a new PackageSetting that - // is okay to muck with. - PackageSetting newp = new PackageSetting(p); - replacePackageLP(name, newp); - return true; - } - return false; - } - - PackageSetting enableSystemPackageLP(String name) { - PackageSetting p = mDisabledSysPackages.get(name); - if(p == null) { - Log.w(TAG, "Package:"+name+" is not disabled"); - return null; - } - // Reset flag in ApplicationInfo object - if((p.pkg != null) && (p.pkg.applicationInfo != null)) { - p.pkg.applicationInfo.flags &= ~ApplicationInfo.FLAG_UPDATED_SYSTEM_APP; - } - PackageSetting ret = addPackageLP(name, p.realName, p.codePath, p.resourcePath, - p.nativeLibraryPathString, p.userId, p.versionCode, p.pkgFlags); - mDisabledSysPackages.remove(name); - return ret; - } - - PackageSetting addPackageLP(String name, String realName, File codePath, File resourcePath, - String nativeLibraryPathString, int uid, int vc, int pkgFlags) { - PackageSetting p = mPackages.get(name); - if (p != null) { - if (p.userId == uid) { - return p; - } - reportSettingsProblem(Log.ERROR, - "Adding duplicate package, keeping first: " + name); - return null; - } - p = new PackageSetting(name, realName, codePath, resourcePath, nativeLibraryPathString, - vc, pkgFlags); - p.userId = uid; - if (addUserIdLP(uid, p, name)) { - mPackages.put(name, p); - return p; - } - return null; - } - - SharedUserSetting addSharedUserLP(String name, int uid, int pkgFlags) { - SharedUserSetting s = mSharedUsers.get(name); - if (s != null) { - if (s.userId == uid) { - return s; - } - reportSettingsProblem(Log.ERROR, - "Adding duplicate shared user, keeping first: " + name); - return null; - } - s = new SharedUserSetting(name, pkgFlags); - s.userId = uid; - if (addUserIdLP(uid, s, name)) { - mSharedUsers.put(name, s); - return s; - } - return null; - } - - // Transfer ownership of permissions from one package to another. - private void transferPermissions(String origPkg, String newPkg) { - // Transfer ownership of permissions to the new package. - for (int i=0; i<2; i++) { - HashMap<String, BasePermission> permissions = - i == 0 ? mPermissionTrees : mPermissions; - for (BasePermission bp : permissions.values()) { - if (origPkg.equals(bp.sourcePackage)) { - if (DEBUG_UPGRADE) Log.v(TAG, - "Moving permission " + bp.name - + " from pkg " + bp.sourcePackage - + " to " + newPkg); - bp.sourcePackage = newPkg; - bp.packageSetting = null; - bp.perm = null; - if (bp.pendingInfo != null) { - bp.pendingInfo.packageName = newPkg; - } - bp.uid = 0; - bp.gids = null; - } - } - } - } - - private PackageSetting getPackageLP(String name, PackageSetting origPackage, - String realName, SharedUserSetting sharedUser, File codePath, File resourcePath, - String nativeLibraryPathString, int vc, int pkgFlags, boolean create, boolean add) { - PackageSetting p = mPackages.get(name); - if (p != null) { - if (!p.codePath.equals(codePath)) { - // Check to see if its a disabled system app - if ((p.pkgFlags & ApplicationInfo.FLAG_SYSTEM) != 0) { - // This is an updated system app with versions in both system - // and data partition. Just let the most recent version - // take precedence. - Slog.w(TAG, "Trying to update system app code path from " + - p.codePathString + " to " + codePath.toString()); - } else { - // Just a change in the code path is not an issue, but - // let's log a message about it. - Slog.i(TAG, "Package " + name + " codePath changed from " + p.codePath - + " to " + codePath + "; Retaining data and using new"); - /* - * Since we've changed paths, we need to prefer the new - * native library path over the one stored in the - * package settings since we might have moved from - * internal to external storage or vice versa. - */ - p.nativeLibraryPathString = nativeLibraryPathString; - } - } - if (p.sharedUser != sharedUser) { - reportSettingsProblem(Log.WARN, - "Package " + name + " shared user changed from " - + (p.sharedUser != null ? p.sharedUser.name : "<nothing>") - + " to " - + (sharedUser != null ? sharedUser.name : "<nothing>") - + "; replacing with new"); - p = null; - } else { - if ((pkgFlags&ApplicationInfo.FLAG_SYSTEM) != 0) { - // If what we are scanning is a system package, then - // make it so, regardless of whether it was previously - // installed only in the data partition. - p.pkgFlags |= ApplicationInfo.FLAG_SYSTEM; - } - } - } - if (p == null) { - // Create a new PackageSettings entry. this can end up here because - // of code path mismatch or user id mismatch of an updated system partition - if (!create) { - return null; - } - if (origPackage != null) { - // We are consuming the data from an existing package. - p = new PackageSetting(origPackage.name, name, codePath, resourcePath, - nativeLibraryPathString, vc, pkgFlags); - if (DEBUG_UPGRADE) Log.v(TAG, "Package " + name - + " is adopting original package " + origPackage.name); - // Note that we will retain the new package's signature so - // that we can keep its data. - PackageSignatures s = p.signatures; - p.copyFrom(origPackage); - p.signatures = s; - p.sharedUser = origPackage.sharedUser; - p.userId = origPackage.userId; - p.origPackage = origPackage; - mRenamedPackages.put(name, origPackage.name); - name = origPackage.name; - // Update new package state. - p.setTimeStamp(codePath.lastModified()); - } else { - p = new PackageSetting(name, realName, codePath, resourcePath, - nativeLibraryPathString, vc, pkgFlags); - p.setTimeStamp(codePath.lastModified()); - p.sharedUser = sharedUser; - // If this is not a system app, it starts out stopped. - if ((pkgFlags&ApplicationInfo.FLAG_SYSTEM) == 0) { - if (DEBUG_STOPPED) { - RuntimeException e = new RuntimeException("here"); - e.fillInStackTrace(); - Slog.i(TAG, "Stopping package " + name, e); - } - p.stopped = true; - p.notLaunched = true; - } - if (sharedUser != null) { - p.userId = sharedUser.userId; - } else if (MULTIPLE_APPLICATION_UIDS) { - // Clone the setting here for disabled system packages - PackageSetting dis = mDisabledSysPackages.get(name); - if (dis != null) { - // For disabled packages a new setting is created - // from the existing user id. This still has to be - // added to list of user id's - // Copy signatures from previous setting - if (dis.signatures.mSignatures != null) { - p.signatures.mSignatures = dis.signatures.mSignatures.clone(); - } - p.userId = dis.userId; - // Clone permissions - p.grantedPermissions = new HashSet<String>(dis.grantedPermissions); - // Clone component info - p.disabledComponents = new HashSet<String>(dis.disabledComponents); - p.enabledComponents = new HashSet<String>(dis.enabledComponents); - // Add new setting to list of user ids - addUserIdLP(p.userId, p, name); - } else { - // Assign new user id - p.userId = newUserIdLP(p); - } - } else { - p.userId = FIRST_APPLICATION_UID; - } - } - if (p.userId < 0) { - reportSettingsProblem(Log.WARN, - "Package " + name + " could not be assigned a valid uid"); - return null; - } - if (add) { - // Finish adding new package by adding it and updating shared - // user preferences - addPackageSettingLP(p, name, sharedUser); - } - } - return p; - } - - private void insertPackageSettingLP(PackageSetting p, PackageParser.Package pkg) { - p.pkg = pkg; - pkg.mSetEnabled = p.enabled; - pkg.mSetStopped = p.stopped; - final String codePath = pkg.applicationInfo.sourceDir; - final String resourcePath = pkg.applicationInfo.publicSourceDir; - // Update code path if needed - if (!codePath.equalsIgnoreCase(p.codePathString)) { - Slog.w(TAG, "Code path for pkg : " + p.pkg.packageName + - " changing from " + p.codePathString + " to " + codePath); - p.codePath = new File(codePath); - p.codePathString = codePath; - } - //Update resource path if needed - if (!resourcePath.equalsIgnoreCase(p.resourcePathString)) { - Slog.w(TAG, "Resource path for pkg : " + p.pkg.packageName + - " changing from " + p.resourcePathString + " to " + resourcePath); - p.resourcePath = new File(resourcePath); - p.resourcePathString = resourcePath; - } - // Update the native library path if needed - final String nativeLibraryPath = pkg.applicationInfo.nativeLibraryDir; - if (nativeLibraryPath != null - && !nativeLibraryPath.equalsIgnoreCase(p.nativeLibraryPathString)) { - p.nativeLibraryPathString = nativeLibraryPath; - } - // Update version code if needed - if (pkg.mVersionCode != p.versionCode) { - p.versionCode = pkg.mVersionCode; - } - // Update signatures if needed. - if (p.signatures.mSignatures == null) { - p.signatures.assignSignatures(pkg.mSignatures); - } - // If this app defines a shared user id initialize - // the shared user signatures as well. - if (p.sharedUser != null && p.sharedUser.signatures.mSignatures == null) { - p.sharedUser.signatures.assignSignatures(pkg.mSignatures); - } - addPackageSettingLP(p, pkg.packageName, p.sharedUser); - } - - // Utility method that adds a PackageSetting to mPackages and - // completes updating the shared user attributes - private void addPackageSettingLP(PackageSetting p, String name, - SharedUserSetting sharedUser) { - mPackages.put(name, p); - if (sharedUser != null) { - if (p.sharedUser != null && p.sharedUser != sharedUser) { - reportSettingsProblem(Log.ERROR, - "Package " + p.name + " was user " - + p.sharedUser + " but is now " + sharedUser - + "; I am not changing its files so it will probably fail!"); - p.sharedUser.packages.remove(p); - } else if (p.userId != sharedUser.userId) { - reportSettingsProblem(Log.ERROR, - "Package " + p.name + " was user id " + p.userId - + " but is now user " + sharedUser - + " with id " + sharedUser.userId - + "; I am not changing its files so it will probably fail!"); - } - - sharedUser.packages.add(p); - p.sharedUser = sharedUser; - p.userId = sharedUser.userId; - } - } - - /* - * Update the shared user setting when a package using - * specifying the shared user id is removed. The gids - * associated with each permission of the deleted package - * are removed from the shared user's gid list only if its - * not in use by other permissions of packages in the - * shared user setting. - */ - private void updateSharedUserPermsLP(PackageSetting deletedPs, int[] globalGids) { - if ( (deletedPs == null) || (deletedPs.pkg == null)) { - Slog.i(TAG, "Trying to update info for null package. Just ignoring"); - return; - } - // No sharedUserId - if (deletedPs.sharedUser == null) { - return; - } - SharedUserSetting sus = deletedPs.sharedUser; - // Update permissions - for (String eachPerm: deletedPs.pkg.requestedPermissions) { - boolean used = false; - if (!sus.grantedPermissions.contains (eachPerm)) { - continue; - } - for (PackageSetting pkg:sus.packages) { - if (pkg.pkg != null && - !pkg.pkg.packageName.equals(deletedPs.pkg.packageName) && - pkg.pkg.requestedPermissions.contains(eachPerm)) { - used = true; - break; - } - } - if (!used) { - // can safely delete this permission from list - sus.grantedPermissions.remove(eachPerm); - } - } - // Update gids - int newGids[] = globalGids; - for (String eachPerm : sus.grantedPermissions) { - BasePermission bp = mPermissions.get(eachPerm); - if (bp != null) { - newGids = appendInts(newGids, bp.gids); - } - } - sus.gids = newGids; - } - - private int removePackageLP(String name) { - PackageSetting p = mPackages.get(name); - if (p != null) { - mPackages.remove(name); - if (p.sharedUser != null) { - p.sharedUser.packages.remove(p); - if (p.sharedUser.packages.size() == 0) { - mSharedUsers.remove(p.sharedUser.name); - removeUserIdLP(p.sharedUser.userId); - return p.sharedUser.userId; - } - } else { - removeUserIdLP(p.userId); - return p.userId; - } - } - return -1; - } - - private void replacePackageLP(String name, PackageSetting newp) { - PackageSetting p = mPackages.get(name); - if (p != null) { - if (p.sharedUser != null) { - p.sharedUser.packages.remove(p); - p.sharedUser.packages.add(newp); - } else { - replaceUserIdLP(p.userId, newp); - } - } - mPackages.put(name, newp); - } - - private boolean addUserIdLP(int uid, Object obj, Object name) { - if (uid >= FIRST_APPLICATION_UID + MAX_APPLICATION_UIDS) { - return false; - } - - if (uid >= FIRST_APPLICATION_UID) { - int N = mUserIds.size(); - final int index = uid - FIRST_APPLICATION_UID; - while (index >= N) { - mUserIds.add(null); - N++; - } - if (mUserIds.get(index) != null) { - reportSettingsProblem(Log.ERROR, - "Adding duplicate user id: " + uid - + " name=" + name); - return false; - } - mUserIds.set(index, obj); - } else { - if (mOtherUserIds.get(uid) != null) { - reportSettingsProblem(Log.ERROR, - "Adding duplicate shared id: " + uid - + " name=" + name); - return false; - } - mOtherUserIds.put(uid, obj); - } - return true; - } - - public Object getUserIdLP(int uid) { - if (uid >= FIRST_APPLICATION_UID) { - final int N = mUserIds.size(); - final int index = uid - FIRST_APPLICATION_UID; - return index < N ? mUserIds.get(index) : null; - } else { - return mOtherUserIds.get(uid); - } - } - - private void removeUserIdLP(int uid) { - if (uid >= FIRST_APPLICATION_UID) { - final int N = mUserIds.size(); - final int index = uid - FIRST_APPLICATION_UID; - if (index < N) mUserIds.set(index, null); - } else { - mOtherUserIds.remove(uid); - } - } - - private void replaceUserIdLP(int uid, Object obj) { - if (uid >= FIRST_APPLICATION_UID) { - final int N = mUserIds.size(); - final int index = uid - FIRST_APPLICATION_UID; - if (index < N) mUserIds.set(index, obj); - } else { - mOtherUserIds.put(uid, obj); - } - } - - void writeStoppedLP() { - // Keep the old stopped packages around until we know the new ones have - // been successfully written. - if (mStoppedPackagesFilename.exists()) { - // Presence of backup settings file indicates that we failed - // to persist packages earlier. So preserve the older - // backup for future reference since the current packages - // might have been corrupted. - if (!mBackupStoppedPackagesFilename.exists()) { - if (!mStoppedPackagesFilename.renameTo(mBackupStoppedPackagesFilename)) { - Log.wtf(TAG, "Unable to backup package manager stopped packages, " - + "current changes will be lost at reboot"); - return; - } - } else { - mStoppedPackagesFilename.delete(); - Slog.w(TAG, "Preserving older stopped packages backup"); - } - } - - try { - FileOutputStream fstr = new FileOutputStream(mStoppedPackagesFilename); - BufferedOutputStream str = new BufferedOutputStream(fstr); - - //XmlSerializer serializer = XmlUtils.serializerInstance(); - XmlSerializer serializer = new FastXmlSerializer(); - serializer.setOutput(str, "utf-8"); - serializer.startDocument(null, true); - serializer.setFeature("http://xmlpull.org/v1/doc/features.html#indent-output", true); - - serializer.startTag(null, "stopped-packages"); - - for (PackageSetting pkg : mPackages.values()) { - if (pkg.stopped) { - serializer.startTag(null, "pkg"); - serializer.attribute(null, "name", pkg.name); - if (pkg.notLaunched) { - serializer.attribute(null, "nl", "1"); - } - serializer.endTag(null, "pkg"); - } - } - - serializer.endTag(null, "stopped-packages"); - - serializer.endDocument(); - - str.flush(); - FileUtils.sync(fstr); - str.close(); - - // New settings successfully written, old ones are no longer - // needed. - mBackupStoppedPackagesFilename.delete(); - FileUtils.setPermissions(mStoppedPackagesFilename.toString(), - FileUtils.S_IRUSR|FileUtils.S_IWUSR - |FileUtils.S_IRGRP|FileUtils.S_IWGRP - |FileUtils.S_IROTH, - -1, -1); - - // Done, all is good! - return; - - } catch(java.io.IOException e) { - Log.wtf(TAG, "Unable to write package manager stopped packages, " - + " current changes will be lost at reboot", e); - } - - // Clean up partially written files - if (mStoppedPackagesFilename.exists()) { - if (!mStoppedPackagesFilename.delete()) { - Log.i(TAG, "Failed to clean up mangled file: " + mStoppedPackagesFilename); - } - } - } - - // Note: assumed "stopped" field is already cleared in all packages. - void readStoppedLP() { - FileInputStream str = null; - if (mBackupStoppedPackagesFilename.exists()) { - try { - str = new FileInputStream(mBackupStoppedPackagesFilename); - mReadMessages.append("Reading from backup stopped packages file\n"); - reportSettingsProblem(Log.INFO, "Need to read from backup stopped packages file"); - if (mSettingsFilename.exists()) { - // If both the backup and normal file exist, we - // ignore the normal one since it might have been - // corrupted. - Slog.w(TAG, "Cleaning up stopped packages file " - + mStoppedPackagesFilename); - mStoppedPackagesFilename.delete(); - } - } catch (java.io.IOException e) { - // We'll try for the normal settings file. - } - } - - try { - if (str == null) { - if (!mStoppedPackagesFilename.exists()) { - mReadMessages.append("No stopped packages file found\n"); - reportSettingsProblem(Log.INFO, "No stopped packages file file; " - + "assuming all started"); - // At first boot, make sure no packages are stopped. - // We usually want to have third party apps initialize - // in the stopped state, but not at first boot. - for (PackageSetting pkg : mPackages.values()) { - pkg.stopped = false; - pkg.notLaunched = false; - } - return; - } - str = new FileInputStream(mStoppedPackagesFilename); - } - XmlPullParser parser = Xml.newPullParser(); - parser.setInput(str, null); - - int type; - while ((type=parser.next()) != XmlPullParser.START_TAG - && type != XmlPullParser.END_DOCUMENT) { - ; - } - - if (type != XmlPullParser.START_TAG) { - mReadMessages.append("No start tag found in stopped packages file\n"); - reportSettingsProblem(Log.WARN, - "No start tag found in package manager stopped packages"); - return; - } - - int outerDepth = parser.getDepth(); - while ((type=parser.next()) != XmlPullParser.END_DOCUMENT - && (type != XmlPullParser.END_TAG - || parser.getDepth() > outerDepth)) { - if (type == XmlPullParser.END_TAG - || type == XmlPullParser.TEXT) { - continue; - } - - String tagName = parser.getName(); - if (tagName.equals("pkg")) { - String name = parser.getAttributeValue(null, "name"); - PackageSetting ps = mPackages.get(name); - if (ps != null) { - ps.stopped = true; - if ("1".equals(parser.getAttributeValue(null, "nl"))) { - ps.notLaunched = true; - } - } else { - Slog.w(TAG, "No package known for stopped package: " + name); - } - XmlUtils.skipCurrentTag(parser); - } else { - Slog.w(TAG, "Unknown element under <stopped-packages>: " - + parser.getName()); - XmlUtils.skipCurrentTag(parser); - } - } - - str.close(); - - } catch(XmlPullParserException e) { - mReadMessages.append("Error reading: " + e.toString()); - reportSettingsProblem(Log.ERROR, "Error reading stopped packages: " + e); - Log.wtf(TAG, "Error reading package manager stopped packages", e); - - } catch(java.io.IOException e) { - mReadMessages.append("Error reading: " + e.toString()); - reportSettingsProblem(Log.ERROR, "Error reading settings: " + e); - Log.wtf(TAG, "Error reading package manager stopped packages", e); - - } - } - - void writeLP() { - //Debug.startMethodTracing("/data/system/packageprof", 8 * 1024 * 1024); - - // Keep the old settings around until we know the new ones have - // been successfully written. - if (mSettingsFilename.exists()) { - // Presence of backup settings file indicates that we failed - // to persist settings earlier. So preserve the older - // backup for future reference since the current settings - // might have been corrupted. - if (!mBackupSettingsFilename.exists()) { - if (!mSettingsFilename.renameTo(mBackupSettingsFilename)) { - Log.wtf(TAG, "Unable to backup package manager settings, " - + " current changes will be lost at reboot"); - return; - } - } else { - mSettingsFilename.delete(); - Slog.w(TAG, "Preserving older settings backup"); - } - } - - mPastSignatures.clear(); - - try { - FileOutputStream fstr = new FileOutputStream(mSettingsFilename); - BufferedOutputStream str = new BufferedOutputStream(fstr); - - //XmlSerializer serializer = XmlUtils.serializerInstance(); - XmlSerializer serializer = new FastXmlSerializer(); - serializer.setOutput(str, "utf-8"); - serializer.startDocument(null, true); - serializer.setFeature("http://xmlpull.org/v1/doc/features.html#indent-output", true); - - serializer.startTag(null, "packages"); - - serializer.startTag(null, "last-platform-version"); - serializer.attribute(null, "internal", Integer.toString(mInternalSdkPlatform)); - serializer.attribute(null, "external", Integer.toString(mExternalSdkPlatform)); - serializer.endTag(null, "last-platform-version"); - - serializer.startTag(null, "permission-trees"); - for (BasePermission bp : mPermissionTrees.values()) { - writePermission(serializer, bp); - } - serializer.endTag(null, "permission-trees"); - - serializer.startTag(null, "permissions"); - for (BasePermission bp : mPermissions.values()) { - writePermission(serializer, bp); - } - serializer.endTag(null, "permissions"); - - for (PackageSetting pkg : mPackages.values()) { - writePackage(serializer, pkg); - } - - for (PackageSetting pkg : mDisabledSysPackages.values()) { - writeDisabledSysPackage(serializer, pkg); - } - - serializer.startTag(null, "preferred-activities"); - for (PreferredActivity pa : mPreferredActivities.filterSet()) { - serializer.startTag(null, "item"); - pa.writeToXml(serializer); - serializer.endTag(null, "item"); - } - serializer.endTag(null, "preferred-activities"); - - for (SharedUserSetting usr : mSharedUsers.values()) { - serializer.startTag(null, "shared-user"); - serializer.attribute(null, "name", usr.name); - serializer.attribute(null, "userId", - Integer.toString(usr.userId)); - usr.signatures.writeXml(serializer, "sigs", mPastSignatures); - serializer.startTag(null, "perms"); - for (String name : usr.grantedPermissions) { - serializer.startTag(null, "item"); - serializer.attribute(null, "name", name); - serializer.endTag(null, "item"); - } - serializer.endTag(null, "perms"); - serializer.endTag(null, "shared-user"); - } - - if (mPackagesToBeCleaned.size() > 0) { - for (int i=0; i<mPackagesToBeCleaned.size(); i++) { - serializer.startTag(null, "cleaning-package"); - serializer.attribute(null, "name", mPackagesToBeCleaned.get(i)); - serializer.endTag(null, "cleaning-package"); - } - } - - if (mRenamedPackages.size() > 0) { - for (HashMap.Entry<String, String> e : mRenamedPackages.entrySet()) { - serializer.startTag(null, "renamed-package"); - serializer.attribute(null, "new", e.getKey()); - serializer.attribute(null, "old", e.getValue()); - serializer.endTag(null, "renamed-package"); - } - } - - serializer.endTag(null, "packages"); - - serializer.endDocument(); - - str.flush(); - FileUtils.sync(fstr); - str.close(); - - // New settings successfully written, old ones are no longer - // needed. - mBackupSettingsFilename.delete(); - FileUtils.setPermissions(mSettingsFilename.toString(), - FileUtils.S_IRUSR|FileUtils.S_IWUSR - |FileUtils.S_IRGRP|FileUtils.S_IWGRP - |FileUtils.S_IROTH, - -1, -1); - - // Write package list file now, use a JournaledFile. - // - File tempFile = new File(mPackageListFilename.toString() + ".tmp"); - JournaledFile journal = new JournaledFile(mPackageListFilename, tempFile); - - fstr = new FileOutputStream(journal.chooseForWrite()); - str = new BufferedOutputStream(fstr); - try { - StringBuilder sb = new StringBuilder(); - for (PackageSetting pkg : mPackages.values()) { - ApplicationInfo ai = pkg.pkg.applicationInfo; - String dataPath = ai.dataDir; - boolean isDebug = (ai.flags & ApplicationInfo.FLAG_DEBUGGABLE) != 0; - - // Avoid any application that has a space in its path - // or that is handled by the system. - if (dataPath.indexOf(" ") >= 0 || ai.uid <= Process.FIRST_APPLICATION_UID) - continue; - - // we store on each line the following information for now: - // - // pkgName - package name - // userId - application-specific user id - // debugFlag - 0 or 1 if the package is debuggable. - // dataPath - path to package's data path - // - // NOTE: We prefer not to expose all ApplicationInfo flags for now. - // - // DO NOT MODIFY THIS FORMAT UNLESS YOU CAN ALSO MODIFY ITS USERS - // FROM NATIVE CODE. AT THE MOMENT, LOOK AT THE FOLLOWING SOURCES: - // system/core/run-as/run-as.c - // - sb.setLength(0); - sb.append(ai.packageName); - sb.append(" "); - sb.append((int)ai.uid); - sb.append(isDebug ? " 1 " : " 0 "); - sb.append(dataPath); - sb.append("\n"); - str.write(sb.toString().getBytes()); - } - str.flush(); - FileUtils.sync(fstr); - str.close(); - journal.commit(); - } - catch (Exception e) { - journal.rollback(); - } - - FileUtils.setPermissions(mPackageListFilename.toString(), - FileUtils.S_IRUSR|FileUtils.S_IWUSR - |FileUtils.S_IRGRP|FileUtils.S_IWGRP - |FileUtils.S_IROTH, - -1, -1); - - writeStoppedLP(); - - return; - - } catch(XmlPullParserException e) { - Log.wtf(TAG, "Unable to write package manager settings, " - + "current changes will be lost at reboot", e); - } catch(java.io.IOException e) { - Log.wtf(TAG, "Unable to write package manager settings, " - + "current changes will be lost at reboot", e); - } - // Clean up partially written files - if (mSettingsFilename.exists()) { - if (!mSettingsFilename.delete()) { - Log.wtf(TAG, "Failed to clean up mangled file: " + mSettingsFilename); - } - } - //Debug.stopMethodTracing(); - } - - void writeDisabledSysPackage(XmlSerializer serializer, final PackageSetting pkg) - throws java.io.IOException { - serializer.startTag(null, "updated-package"); - serializer.attribute(null, "name", pkg.name); - if (pkg.realName != null) { - serializer.attribute(null, "realName", pkg.realName); - } - serializer.attribute(null, "codePath", pkg.codePathString); - serializer.attribute(null, "ft", Long.toHexString(pkg.timeStamp)); - serializer.attribute(null, "it", Long.toHexString(pkg.firstInstallTime)); - serializer.attribute(null, "ut", Long.toHexString(pkg.lastUpdateTime)); - serializer.attribute(null, "version", String.valueOf(pkg.versionCode)); - if (!pkg.resourcePathString.equals(pkg.codePathString)) { - serializer.attribute(null, "resourcePath", pkg.resourcePathString); - } - if (pkg.nativeLibraryPathString != null) { - serializer.attribute(null, "nativeLibraryPath", pkg.nativeLibraryPathString); - } - if (pkg.sharedUser == null) { - serializer.attribute(null, "userId", - Integer.toString(pkg.userId)); - } else { - serializer.attribute(null, "sharedUserId", - Integer.toString(pkg.userId)); - } - serializer.startTag(null, "perms"); - if (pkg.sharedUser == null) { - // If this is a shared user, the permissions will - // be written there. We still need to write an - // empty permissions list so permissionsFixed will - // be set. - for (final String name : pkg.grantedPermissions) { - BasePermission bp = mPermissions.get(name); - if (bp != null) { - // We only need to write signature or system permissions but this wont - // match the semantics of grantedPermissions. So write all permissions. - serializer.startTag(null, "item"); - serializer.attribute(null, "name", name); - serializer.endTag(null, "item"); - } - } - } - serializer.endTag(null, "perms"); - serializer.endTag(null, "updated-package"); - } - - void writePackage(XmlSerializer serializer, final PackageSetting pkg) - throws java.io.IOException { - serializer.startTag(null, "package"); - serializer.attribute(null, "name", pkg.name); - if (pkg.realName != null) { - serializer.attribute(null, "realName", pkg.realName); - } - serializer.attribute(null, "codePath", pkg.codePathString); - if (!pkg.resourcePathString.equals(pkg.codePathString)) { - serializer.attribute(null, "resourcePath", pkg.resourcePathString); - } - if (pkg.nativeLibraryPathString != null) { - serializer.attribute(null, "nativeLibraryPath", pkg.nativeLibraryPathString); - } - serializer.attribute(null, "flags", - Integer.toString(pkg.pkgFlags)); - serializer.attribute(null, "ft", Long.toHexString(pkg.timeStamp)); - serializer.attribute(null, "it", Long.toHexString(pkg.firstInstallTime)); - serializer.attribute(null, "ut", Long.toHexString(pkg.lastUpdateTime)); - serializer.attribute(null, "version", String.valueOf(pkg.versionCode)); - if (pkg.sharedUser == null) { - serializer.attribute(null, "userId", - Integer.toString(pkg.userId)); - } else { - serializer.attribute(null, "sharedUserId", - Integer.toString(pkg.userId)); - } - if (pkg.uidError) { - serializer.attribute(null, "uidError", "true"); - } - if (pkg.enabled != COMPONENT_ENABLED_STATE_DEFAULT) { - serializer.attribute(null, "enabled", - pkg.enabled == COMPONENT_ENABLED_STATE_ENABLED - ? "true" : "false"); - } - if(pkg.installStatus == PKG_INSTALL_INCOMPLETE) { - serializer.attribute(null, "installStatus", "false"); - } - if (pkg.installerPackageName != null) { - serializer.attribute(null, "installer", pkg.installerPackageName); - } - pkg.signatures.writeXml(serializer, "sigs", mPastSignatures); - if ((pkg.pkgFlags&ApplicationInfo.FLAG_SYSTEM) == 0) { - serializer.startTag(null, "perms"); - if (pkg.sharedUser == null) { - // If this is a shared user, the permissions will - // be written there. We still need to write an - // empty permissions list so permissionsFixed will - // be set. - for (final String name : pkg.grantedPermissions) { - serializer.startTag(null, "item"); - serializer.attribute(null, "name", name); - serializer.endTag(null, "item"); - } - } - serializer.endTag(null, "perms"); - } - if (pkg.disabledComponents.size() > 0) { - serializer.startTag(null, "disabled-components"); - for (final String name : pkg.disabledComponents) { - serializer.startTag(null, "item"); - serializer.attribute(null, "name", name); - serializer.endTag(null, "item"); - } - serializer.endTag(null, "disabled-components"); - } - if (pkg.enabledComponents.size() > 0) { - serializer.startTag(null, "enabled-components"); - for (final String name : pkg.enabledComponents) { - serializer.startTag(null, "item"); - serializer.attribute(null, "name", name); - serializer.endTag(null, "item"); - } - serializer.endTag(null, "enabled-components"); - } - - serializer.endTag(null, "package"); - } - - void writePermission(XmlSerializer serializer, BasePermission bp) - throws XmlPullParserException, java.io.IOException { - if (bp.type != BasePermission.TYPE_BUILTIN - && bp.sourcePackage != null) { - serializer.startTag(null, "item"); - serializer.attribute(null, "name", bp.name); - serializer.attribute(null, "package", bp.sourcePackage); - if (bp.protectionLevel != - PermissionInfo.PROTECTION_NORMAL) { - serializer.attribute(null, "protection", - Integer.toString(bp.protectionLevel)); - } - if (DEBUG_SETTINGS) Log.v(TAG, - "Writing perm: name=" + bp.name + " type=" + bp.type); - if (bp.type == BasePermission.TYPE_DYNAMIC) { - PermissionInfo pi = bp.perm != null ? bp.perm.info - : bp.pendingInfo; - if (pi != null) { - serializer.attribute(null, "type", "dynamic"); - if (pi.icon != 0) { - serializer.attribute(null, "icon", - Integer.toString(pi.icon)); - } - if (pi.nonLocalizedLabel != null) { - serializer.attribute(null, "label", - pi.nonLocalizedLabel.toString()); - } - } - } - serializer.endTag(null, "item"); - } - } - - ArrayList<PackageSetting> getListOfIncompleteInstallPackages() { - HashSet<String> kList = new HashSet<String>(mPackages.keySet()); - Iterator<String> its = kList.iterator(); - ArrayList<PackageSetting> ret = new ArrayList<PackageSetting>(); - while(its.hasNext()) { - String key = its.next(); - PackageSetting ps = mPackages.get(key); - if(ps.getInstallStatus() == PKG_INSTALL_INCOMPLETE) { - ret.add(ps); - } - } - return ret; - } - - boolean readLP() { - FileInputStream str = null; - if (mBackupSettingsFilename.exists()) { - try { - str = new FileInputStream(mBackupSettingsFilename); - mReadMessages.append("Reading from backup settings file\n"); - reportSettingsProblem(Log.INFO, "Need to read from backup settings file"); - if (mSettingsFilename.exists()) { - // If both the backup and settings file exist, we - // ignore the settings since it might have been - // corrupted. - Slog.w(TAG, "Cleaning up settings file " + mSettingsFilename); - mSettingsFilename.delete(); - } - } catch (java.io.IOException e) { - // We'll try for the normal settings file. - } - } - - mPastSignatures.clear(); - - try { - if (str == null) { - if (!mSettingsFilename.exists()) { - mReadMessages.append("No settings file found\n"); - reportSettingsProblem(Log.INFO, "No settings file; creating initial state"); - return false; - } - str = new FileInputStream(mSettingsFilename); - } - XmlPullParser parser = Xml.newPullParser(); - parser.setInput(str, null); - - int type; - while ((type=parser.next()) != XmlPullParser.START_TAG - && type != XmlPullParser.END_DOCUMENT) { - ; - } - - if (type != XmlPullParser.START_TAG) { - mReadMessages.append("No start tag found in settings file\n"); - reportSettingsProblem(Log.WARN, "No start tag found in package manager settings"); - Log.wtf(TAG, "No start tag found in package manager settings"); - return false; - } - - int outerDepth = parser.getDepth(); - while ((type=parser.next()) != XmlPullParser.END_DOCUMENT - && (type != XmlPullParser.END_TAG - || parser.getDepth() > outerDepth)) { - if (type == XmlPullParser.END_TAG - || type == XmlPullParser.TEXT) { - continue; - } - - String tagName = parser.getName(); - if (tagName.equals("package")) { - readPackageLP(parser); - } else if (tagName.equals("permissions")) { - readPermissionsLP(mPermissions, parser); - } else if (tagName.equals("permission-trees")) { - readPermissionsLP(mPermissionTrees, parser); - } else if (tagName.equals("shared-user")) { - readSharedUserLP(parser); - } else if (tagName.equals("preferred-packages")) { - // no longer used. - } else if (tagName.equals("preferred-activities")) { - readPreferredActivitiesLP(parser); - } else if(tagName.equals("updated-package")) { - readDisabledSysPackageLP(parser); - } else if (tagName.equals("cleaning-package")) { - String name = parser.getAttributeValue(null, "name"); - if (name != null) { - mPackagesToBeCleaned.add(name); - } - } else if (tagName.equals("renamed-package")) { - String nname = parser.getAttributeValue(null, "new"); - String oname = parser.getAttributeValue(null, "old"); - if (nname != null && oname != null) { - mRenamedPackages.put(nname, oname); - } - } else if (tagName.equals("last-platform-version")) { - mInternalSdkPlatform = mExternalSdkPlatform = 0; - try { - String internal = parser.getAttributeValue(null, "internal"); - if (internal != null) { - mInternalSdkPlatform = Integer.parseInt(internal); - } - String external = parser.getAttributeValue(null, "external"); - if (external != null) { - mExternalSdkPlatform = Integer.parseInt(external); - } - } catch (NumberFormatException e) { - } - } else { - Slog.w(TAG, "Unknown element under <packages>: " - + parser.getName()); - XmlUtils.skipCurrentTag(parser); - } - } - - str.close(); - - } catch(XmlPullParserException e) { - mReadMessages.append("Error reading: " + e.toString()); - reportSettingsProblem(Log.ERROR, "Error reading settings: " + e); - Log.wtf(TAG, "Error reading package manager settings", e); - - } catch(java.io.IOException e) { - mReadMessages.append("Error reading: " + e.toString()); - reportSettingsProblem(Log.ERROR, "Error reading settings: " + e); - Log.wtf(TAG, "Error reading package manager settings", e); - - } - - final int N = mPendingPackages.size(); - for (int i=0; i<N; i++) { - final PendingPackage pp = mPendingPackages.get(i); - Object idObj = getUserIdLP(pp.sharedId); - if (idObj != null && idObj instanceof SharedUserSetting) { - PackageSetting p = getPackageLP(pp.name, null, pp.realName, - (SharedUserSetting) idObj, pp.codePath, pp.resourcePath, - pp.nativeLibraryPathString, pp.versionCode, pp.pkgFlags, true, true); - if (p == null) { - reportSettingsProblem(Log.WARN, "Unable to create application package for " - + pp.name); - continue; - } - p.copyFrom(pp); - } else if (idObj != null) { - String msg = "Bad package setting: package " + pp.name - + " has shared uid " + pp.sharedId - + " that is not a shared uid\n"; - mReadMessages.append(msg); - reportSettingsProblem(Log.ERROR, msg); - } else { - String msg = "Bad package setting: package " + pp.name - + " has shared uid " + pp.sharedId - + " that is not defined\n"; - mReadMessages.append(msg); - reportSettingsProblem(Log.ERROR, msg); - } - } - mPendingPackages.clear(); - - readStoppedLP(); - - mReadMessages.append("Read completed successfully: " - + mPackages.size() + " packages, " - + mSharedUsers.size() + " shared uids\n"); - - return true; - } - - private int readInt(XmlPullParser parser, String ns, String name, - int defValue) { - String v = parser.getAttributeValue(ns, name); - try { - if (v == null) { - return defValue; - } - return Integer.parseInt(v); - } catch (NumberFormatException e) { - reportSettingsProblem(Log.WARN, - "Error in package manager settings: attribute " + - name + " has bad integer value " + v + " at " - + parser.getPositionDescription()); - } - return defValue; - } - - private void readPermissionsLP(HashMap<String, BasePermission> out, - XmlPullParser parser) - throws IOException, XmlPullParserException { - int outerDepth = parser.getDepth(); - int type; - while ((type=parser.next()) != XmlPullParser.END_DOCUMENT - && (type != XmlPullParser.END_TAG - || parser.getDepth() > outerDepth)) { - if (type == XmlPullParser.END_TAG - || type == XmlPullParser.TEXT) { - continue; - } - - String tagName = parser.getName(); - if (tagName.equals("item")) { - String name = parser.getAttributeValue(null, "name"); - String sourcePackage = parser.getAttributeValue(null, "package"); - String ptype = parser.getAttributeValue(null, "type"); - if (name != null && sourcePackage != null) { - boolean dynamic = "dynamic".equals(ptype); - BasePermission bp = new BasePermission(name, sourcePackage, - dynamic - ? BasePermission.TYPE_DYNAMIC - : BasePermission.TYPE_NORMAL); - bp.protectionLevel = readInt(parser, null, "protection", - PermissionInfo.PROTECTION_NORMAL); - if (dynamic) { - PermissionInfo pi = new PermissionInfo(); - pi.packageName = sourcePackage.intern(); - pi.name = name.intern(); - pi.icon = readInt(parser, null, "icon", 0); - pi.nonLocalizedLabel = parser.getAttributeValue( - null, "label"); - pi.protectionLevel = bp.protectionLevel; - bp.pendingInfo = pi; - } - out.put(bp.name, bp); - } else { - reportSettingsProblem(Log.WARN, - "Error in package manager settings: permissions has" - + " no name at " + parser.getPositionDescription()); - } - } else { - reportSettingsProblem(Log.WARN, - "Unknown element reading permissions: " - + parser.getName() + " at " - + parser.getPositionDescription()); - } - XmlUtils.skipCurrentTag(parser); - } - } - - private void readDisabledSysPackageLP(XmlPullParser parser) - throws XmlPullParserException, IOException { - String name = parser.getAttributeValue(null, "name"); - String realName = parser.getAttributeValue(null, "realName"); - String codePathStr = parser.getAttributeValue(null, "codePath"); - String resourcePathStr = parser.getAttributeValue(null, "resourcePath"); - String nativeLibraryPathStr = parser.getAttributeValue(null, "nativeLibraryPath"); - if (resourcePathStr == null) { - resourcePathStr = codePathStr; - } - String version = parser.getAttributeValue(null, "version"); - int versionCode = 0; - if (version != null) { - try { - versionCode = Integer.parseInt(version); - } catch (NumberFormatException e) { - } - } - - int pkgFlags = 0; - pkgFlags |= ApplicationInfo.FLAG_SYSTEM; - PackageSetting ps = new PackageSetting(name, realName, new File(codePathStr), - new File(resourcePathStr), nativeLibraryPathStr, versionCode, pkgFlags); - String timeStampStr = parser.getAttributeValue(null, "ft"); - if (timeStampStr != null) { - try { - long timeStamp = Long.parseLong(timeStampStr, 16); - ps.setTimeStamp(timeStamp); - } catch (NumberFormatException e) { - } - } else { - timeStampStr = parser.getAttributeValue(null, "ts"); - if (timeStampStr != null) { - try { - long timeStamp = Long.parseLong(timeStampStr); - ps.setTimeStamp(timeStamp); - } catch (NumberFormatException e) { - } - } - } - timeStampStr = parser.getAttributeValue(null, "it"); - if (timeStampStr != null) { - try { - ps.firstInstallTime = Long.parseLong(timeStampStr, 16); - } catch (NumberFormatException e) { - } - } - timeStampStr = parser.getAttributeValue(null, "ut"); - if (timeStampStr != null) { - try { - ps.lastUpdateTime = Long.parseLong(timeStampStr, 16); - } catch (NumberFormatException e) { - } - } - String idStr = parser.getAttributeValue(null, "userId"); - ps.userId = idStr != null ? Integer.parseInt(idStr) : 0; - if(ps.userId <= 0) { - String sharedIdStr = parser.getAttributeValue(null, "sharedUserId"); - ps.userId = sharedIdStr != null ? Integer.parseInt(sharedIdStr) : 0; - } - int outerDepth = parser.getDepth(); - int type; - while ((type=parser.next()) != XmlPullParser.END_DOCUMENT - && (type != XmlPullParser.END_TAG - || parser.getDepth() > outerDepth)) { - if (type == XmlPullParser.END_TAG - || type == XmlPullParser.TEXT) { - continue; - } - - String tagName = parser.getName(); - if (tagName.equals("perms")) { - readGrantedPermissionsLP(parser, - ps.grantedPermissions); - } else { - reportSettingsProblem(Log.WARN, - "Unknown element under <updated-package>: " - + parser.getName()); - XmlUtils.skipCurrentTag(parser); - } - } - mDisabledSysPackages.put(name, ps); - } - - private void readPackageLP(XmlPullParser parser) - throws XmlPullParserException, IOException { - String name = null; - String realName = null; - String idStr = null; - String sharedIdStr = null; - String codePathStr = null; - String resourcePathStr = null; - String nativeLibraryPathStr = null; - String systemStr = null; - String installerPackageName = null; - String uidError = null; - int pkgFlags = 0; - long timeStamp = 0; - long firstInstallTime = 0; - long lastUpdateTime = 0; - PackageSettingBase packageSetting = null; - String version = null; - int versionCode = 0; - try { - name = parser.getAttributeValue(null, "name"); - realName = parser.getAttributeValue(null, "realName"); - idStr = parser.getAttributeValue(null, "userId"); - uidError = parser.getAttributeValue(null, "uidError"); - sharedIdStr = parser.getAttributeValue(null, "sharedUserId"); - codePathStr = parser.getAttributeValue(null, "codePath"); - resourcePathStr = parser.getAttributeValue(null, "resourcePath"); - nativeLibraryPathStr = parser.getAttributeValue(null, "nativeLibraryPath"); - version = parser.getAttributeValue(null, "version"); - if (version != null) { - try { - versionCode = Integer.parseInt(version); - } catch (NumberFormatException e) { - } - } - installerPackageName = parser.getAttributeValue(null, "installer"); - - systemStr = parser.getAttributeValue(null, "flags"); - if (systemStr != null) { - try { - pkgFlags = Integer.parseInt(systemStr); - } catch (NumberFormatException e) { - } - } else { - // For backward compatibility - systemStr = parser.getAttributeValue(null, "system"); - if (systemStr != null) { - pkgFlags |= ("true".equalsIgnoreCase(systemStr)) ? ApplicationInfo.FLAG_SYSTEM : 0; - } else { - // Old settings that don't specify system... just treat - // them as system, good enough. - pkgFlags |= ApplicationInfo.FLAG_SYSTEM; - } - } - String timeStampStr = parser.getAttributeValue(null, "ft"); - if (timeStampStr != null) { - try { - timeStamp = Long.parseLong(timeStampStr, 16); - } catch (NumberFormatException e) { - } - } else { - timeStampStr = parser.getAttributeValue(null, "ts"); - if (timeStampStr != null) { - try { - timeStamp = Long.parseLong(timeStampStr); - } catch (NumberFormatException e) { - } - } - } - timeStampStr = parser.getAttributeValue(null, "it"); - if (timeStampStr != null) { - try { - firstInstallTime = Long.parseLong(timeStampStr, 16); - } catch (NumberFormatException e) { - } - } - timeStampStr = parser.getAttributeValue(null, "ut"); - if (timeStampStr != null) { - try { - lastUpdateTime = Long.parseLong(timeStampStr, 16); - } catch (NumberFormatException e) { - } - } - if (DEBUG_SETTINGS) Log.v(TAG, "Reading package: " + name - + " userId=" + idStr + " sharedUserId=" + sharedIdStr); - int userId = idStr != null ? Integer.parseInt(idStr) : 0; - if (resourcePathStr == null) { - resourcePathStr = codePathStr; - } - if (realName != null) { - realName = realName.intern(); - } - if (name == null) { - reportSettingsProblem(Log.WARN, - "Error in package manager settings: <package> has no name at " - + parser.getPositionDescription()); - } else if (codePathStr == null) { - reportSettingsProblem(Log.WARN, - "Error in package manager settings: <package> has no codePath at " - + parser.getPositionDescription()); - } else if (userId > 0) { - packageSetting = addPackageLP(name.intern(), realName, new File(codePathStr), - new File(resourcePathStr), nativeLibraryPathStr, userId, versionCode, - pkgFlags); - if (DEBUG_SETTINGS) Log.i(TAG, "Reading package " + name - + ": userId=" + userId + " pkg=" + packageSetting); - if (packageSetting == null) { - reportSettingsProblem(Log.ERROR, - "Failure adding uid " + userId - + " while parsing settings at " - + parser.getPositionDescription()); - } else { - packageSetting.setTimeStamp(timeStamp); - packageSetting.firstInstallTime = firstInstallTime; - packageSetting.lastUpdateTime = lastUpdateTime; - } - } else if (sharedIdStr != null) { - userId = sharedIdStr != null - ? Integer.parseInt(sharedIdStr) : 0; - if (userId > 0) { - packageSetting = new PendingPackage(name.intern(), realName, - new File(codePathStr), new File(resourcePathStr), - nativeLibraryPathStr, userId, versionCode, pkgFlags); - packageSetting.setTimeStamp(timeStamp); - packageSetting.firstInstallTime = firstInstallTime; - packageSetting.lastUpdateTime = lastUpdateTime; - mPendingPackages.add((PendingPackage) packageSetting); - if (DEBUG_SETTINGS) Log.i(TAG, "Reading package " + name - + ": sharedUserId=" + userId + " pkg=" - + packageSetting); - } else { - reportSettingsProblem(Log.WARN, - "Error in package manager settings: package " - + name + " has bad sharedId " + sharedIdStr - + " at " + parser.getPositionDescription()); - } - } else { - reportSettingsProblem(Log.WARN, - "Error in package manager settings: package " - + name + " has bad userId " + idStr + " at " - + parser.getPositionDescription()); - } - } catch (NumberFormatException e) { - reportSettingsProblem(Log.WARN, - "Error in package manager settings: package " - + name + " has bad userId " + idStr + " at " - + parser.getPositionDescription()); - } - if (packageSetting != null) { - packageSetting.uidError = "true".equals(uidError); - packageSetting.installerPackageName = installerPackageName; - packageSetting.nativeLibraryPathString = nativeLibraryPathStr; - final String enabledStr = parser.getAttributeValue(null, "enabled"); - if (enabledStr != null) { - if (enabledStr.equalsIgnoreCase("true")) { - packageSetting.enabled = COMPONENT_ENABLED_STATE_ENABLED; - } else if (enabledStr.equalsIgnoreCase("false")) { - packageSetting.enabled = COMPONENT_ENABLED_STATE_DISABLED; - } else if (enabledStr.equalsIgnoreCase("default")) { - packageSetting.enabled = COMPONENT_ENABLED_STATE_DEFAULT; - } else { - reportSettingsProblem(Log.WARN, - "Error in package manager settings: package " - + name + " has bad enabled value: " + idStr - + " at " + parser.getPositionDescription()); - } - } else { - packageSetting.enabled = COMPONENT_ENABLED_STATE_DEFAULT; - } - final String installStatusStr = parser.getAttributeValue(null, "installStatus"); - if (installStatusStr != null) { - if (installStatusStr.equalsIgnoreCase("false")) { - packageSetting.installStatus = PKG_INSTALL_INCOMPLETE; - } else { - packageSetting.installStatus = PKG_INSTALL_COMPLETE; - } - } - - int outerDepth = parser.getDepth(); - int type; - while ((type=parser.next()) != XmlPullParser.END_DOCUMENT - && (type != XmlPullParser.END_TAG - || parser.getDepth() > outerDepth)) { - if (type == XmlPullParser.END_TAG - || type == XmlPullParser.TEXT) { - continue; - } - - String tagName = parser.getName(); - if (tagName.equals("disabled-components")) { - readDisabledComponentsLP(packageSetting, parser); - } else if (tagName.equals("enabled-components")) { - readEnabledComponentsLP(packageSetting, parser); - } else if (tagName.equals("sigs")) { - packageSetting.signatures.readXml(parser, mPastSignatures); - } else if (tagName.equals("perms")) { - readGrantedPermissionsLP(parser, - packageSetting.grantedPermissions); - packageSetting.permissionsFixed = true; - } else { - reportSettingsProblem(Log.WARN, - "Unknown element under <package>: " - + parser.getName()); - XmlUtils.skipCurrentTag(parser); - } - } - } else { - XmlUtils.skipCurrentTag(parser); - } - } - - private void readDisabledComponentsLP(PackageSettingBase packageSetting, - XmlPullParser parser) - throws IOException, XmlPullParserException { - int outerDepth = parser.getDepth(); - int type; - while ((type=parser.next()) != XmlPullParser.END_DOCUMENT - && (type != XmlPullParser.END_TAG - || parser.getDepth() > outerDepth)) { - if (type == XmlPullParser.END_TAG - || type == XmlPullParser.TEXT) { - continue; - } - - String tagName = parser.getName(); - if (tagName.equals("item")) { - String name = parser.getAttributeValue(null, "name"); - if (name != null) { - packageSetting.disabledComponents.add(name.intern()); - } else { - reportSettingsProblem(Log.WARN, - "Error in package manager settings: <disabled-components> has" - + " no name at " + parser.getPositionDescription()); - } - } else { - reportSettingsProblem(Log.WARN, - "Unknown element under <disabled-components>: " - + parser.getName()); - } - XmlUtils.skipCurrentTag(parser); - } - } - - private void readEnabledComponentsLP(PackageSettingBase packageSetting, - XmlPullParser parser) - throws IOException, XmlPullParserException { - int outerDepth = parser.getDepth(); - int type; - while ((type=parser.next()) != XmlPullParser.END_DOCUMENT - && (type != XmlPullParser.END_TAG - || parser.getDepth() > outerDepth)) { - if (type == XmlPullParser.END_TAG - || type == XmlPullParser.TEXT) { - continue; - } - - String tagName = parser.getName(); - if (tagName.equals("item")) { - String name = parser.getAttributeValue(null, "name"); - if (name != null) { - packageSetting.enabledComponents.add(name.intern()); - } else { - reportSettingsProblem(Log.WARN, - "Error in package manager settings: <enabled-components> has" - + " no name at " + parser.getPositionDescription()); - } - } else { - reportSettingsProblem(Log.WARN, - "Unknown element under <enabled-components>: " - + parser.getName()); - } - XmlUtils.skipCurrentTag(parser); - } - } - - private void readSharedUserLP(XmlPullParser parser) - throws XmlPullParserException, IOException { - String name = null; - String idStr = null; - int pkgFlags = 0; - SharedUserSetting su = null; - try { - name = parser.getAttributeValue(null, "name"); - idStr = parser.getAttributeValue(null, "userId"); - int userId = idStr != null ? Integer.parseInt(idStr) : 0; - if ("true".equals(parser.getAttributeValue(null, "system"))) { - pkgFlags |= ApplicationInfo.FLAG_SYSTEM; - } - if (name == null) { - reportSettingsProblem(Log.WARN, - "Error in package manager settings: <shared-user> has no name at " - + parser.getPositionDescription()); - } else if (userId == 0) { - reportSettingsProblem(Log.WARN, - "Error in package manager settings: shared-user " - + name + " has bad userId " + idStr + " at " - + parser.getPositionDescription()); - } else { - if ((su=addSharedUserLP(name.intern(), userId, pkgFlags)) == null) { - reportSettingsProblem(Log.ERROR, - "Occurred while parsing settings at " - + parser.getPositionDescription()); - } - } - } catch (NumberFormatException e) { - reportSettingsProblem(Log.WARN, - "Error in package manager settings: package " - + name + " has bad userId " + idStr + " at " - + parser.getPositionDescription()); - }; - - if (su != null) { - int outerDepth = parser.getDepth(); - int type; - while ((type=parser.next()) != XmlPullParser.END_DOCUMENT - && (type != XmlPullParser.END_TAG - || parser.getDepth() > outerDepth)) { - if (type == XmlPullParser.END_TAG - || type == XmlPullParser.TEXT) { - continue; - } - - String tagName = parser.getName(); - if (tagName.equals("sigs")) { - su.signatures.readXml(parser, mPastSignatures); - } else if (tagName.equals("perms")) { - readGrantedPermissionsLP(parser, su.grantedPermissions); - } else { - reportSettingsProblem(Log.WARN, - "Unknown element under <shared-user>: " - + parser.getName()); - XmlUtils.skipCurrentTag(parser); - } - } - - } else { - XmlUtils.skipCurrentTag(parser); - } - } - - private void readGrantedPermissionsLP(XmlPullParser parser, - HashSet<String> outPerms) throws IOException, XmlPullParserException { - int outerDepth = parser.getDepth(); - int type; - while ((type=parser.next()) != XmlPullParser.END_DOCUMENT - && (type != XmlPullParser.END_TAG - || parser.getDepth() > outerDepth)) { - if (type == XmlPullParser.END_TAG - || type == XmlPullParser.TEXT) { - continue; - } - - String tagName = parser.getName(); - if (tagName.equals("item")) { - String name = parser.getAttributeValue(null, "name"); - if (name != null) { - outPerms.add(name.intern()); - } else { - reportSettingsProblem(Log.WARN, - "Error in package manager settings: <perms> has" - + " no name at " + parser.getPositionDescription()); - } - } else { - reportSettingsProblem(Log.WARN, - "Unknown element under <perms>: " - + parser.getName()); - } - XmlUtils.skipCurrentTag(parser); - } - } - - private void readPreferredActivitiesLP(XmlPullParser parser) - throws XmlPullParserException, IOException { - int outerDepth = parser.getDepth(); - int type; - while ((type=parser.next()) != XmlPullParser.END_DOCUMENT - && (type != XmlPullParser.END_TAG - || parser.getDepth() > outerDepth)) { - if (type == XmlPullParser.END_TAG - || type == XmlPullParser.TEXT) { - continue; - } - - String tagName = parser.getName(); - if (tagName.equals("item")) { - PreferredActivity pa = new PreferredActivity(parser); - if (pa.mPref.getParseError() == null) { - mPreferredActivities.addFilter(pa); - } else { - reportSettingsProblem(Log.WARN, - "Error in package manager settings: <preferred-activity> " - + pa.mPref.getParseError() + " at " - + parser.getPositionDescription()); - } - } else { - reportSettingsProblem(Log.WARN, - "Unknown element under <preferred-activities>: " - + parser.getName()); - XmlUtils.skipCurrentTag(parser); - } - } - } - - // Returns -1 if we could not find an available UserId to assign - private int newUserIdLP(Object obj) { - // Let's be stupidly inefficient for now... - final int N = mUserIds.size(); - for (int i=0; i<N; i++) { - if (mUserIds.get(i) == null) { - mUserIds.set(i, obj); - return FIRST_APPLICATION_UID + i; - } - } - - // None left? - if (N >= MAX_APPLICATION_UIDS) { - return -1; - } - - mUserIds.add(obj); - return FIRST_APPLICATION_UID + N; - } - - public PackageSetting getDisabledSystemPkg(String name) { - synchronized(mPackages) { - PackageSetting ps = mDisabledSysPackages.get(name); - return ps; - } - } - - boolean isEnabledLP(ComponentInfo componentInfo, int flags) { - if ((flags&PackageManager.GET_DISABLED_COMPONENTS) != 0) { - return true; - } - final PackageSetting packageSettings = mPackages.get(componentInfo.packageName); - if (DEBUG_SETTINGS) { - Log.v(TAG, "isEnabledLock - packageName = " + componentInfo.packageName - + " componentName = " + componentInfo.name); - Log.v(TAG, "enabledComponents: " - + Arrays.toString(packageSettings.enabledComponents.toArray())); - Log.v(TAG, "disabledComponents: " - + Arrays.toString(packageSettings.disabledComponents.toArray())); - } - if (packageSettings == null) { - return false; - } - if (packageSettings.enabled == COMPONENT_ENABLED_STATE_DISABLED - || (packageSettings.pkg != null && !packageSettings.pkg.applicationInfo.enabled - && packageSettings.enabled == COMPONENT_ENABLED_STATE_DEFAULT)) { - return false; - } - if (packageSettings.enabledComponents.contains(componentInfo.name)) { - return true; - } - if (packageSettings.disabledComponents.contains(componentInfo.name)) { - return false; - } - return componentInfo.enabled; - } - } - - // ------- apps on sdcard specific code ------- - static final boolean DEBUG_SD_INSTALL = false; - private static final String SD_ENCRYPTION_KEYSTORE_NAME = "AppsOnSD"; - private static final String SD_ENCRYPTION_ALGORITHM = "AES"; - static final int MAX_CONTAINERS = 250; - private boolean mMediaMounted = false; - - private String getEncryptKey() { - try { - String sdEncKey = SystemKeyStore.getInstance().retrieveKeyHexString( - SD_ENCRYPTION_KEYSTORE_NAME); - if (sdEncKey == null) { - sdEncKey = SystemKeyStore.getInstance().generateNewKeyHexString(128, - SD_ENCRYPTION_ALGORITHM, SD_ENCRYPTION_KEYSTORE_NAME); - if (sdEncKey == null) { - Slog.e(TAG, "Failed to create encryption keys"); - return null; - } - } - return sdEncKey; - } catch (NoSuchAlgorithmException nsae) { - Slog.e(TAG, "Failed to create encryption keys with exception: " + nsae); - return null; - } catch (IOException ioe) { - Slog.e(TAG, "Failed to retrieve encryption keys with exception: " - + ioe); - return null; - } - - } - - /* package */ static String getTempContainerId() { - int tmpIdx = 1; - String list[] = PackageHelper.getSecureContainerList(); - if (list != null) { - for (final String name : list) { - // Ignore null and non-temporary container entries - if (name == null || !name.startsWith(mTempContainerPrefix)) { - continue; - } - - String subStr = name.substring(mTempContainerPrefix.length()); - try { - int cid = Integer.parseInt(subStr); - if (cid >= tmpIdx) { - tmpIdx = cid + 1; - } - } catch (NumberFormatException e) { - } - } - } - return mTempContainerPrefix + tmpIdx; - } - - /* - * Update media status on PackageManager. - */ - public void updateExternalMediaStatus(final boolean mediaStatus, final boolean reportStatus) { - int callingUid = Binder.getCallingUid(); - if (callingUid != 0 && callingUid != Process.SYSTEM_UID) { - throw new SecurityException("Media status can only be updated by the system"); - } - synchronized (mPackages) { - Log.i(TAG, "Updating external media status from " + - (mMediaMounted ? "mounted" : "unmounted") + " to " + - (mediaStatus ? "mounted" : "unmounted")); - if (DEBUG_SD_INSTALL) Log.i(TAG, "updateExternalMediaStatus:: mediaStatus=" + - mediaStatus+", mMediaMounted=" + mMediaMounted); - if (mediaStatus == mMediaMounted) { - Message msg = mHandler.obtainMessage(UPDATED_MEDIA_STATUS, - reportStatus ? 1 : 0, -1); - mHandler.sendMessage(msg); - return; - } - mMediaMounted = mediaStatus; - } - // Queue up an async operation since the package installation may take a little while. - mHandler.post(new Runnable() { - public void run() { - mHandler.removeCallbacks(this); - updateExternalMediaStatusInner(mediaStatus, reportStatus); - } - }); - } - - /* - * Collect information of applications on external media, map them - * against existing containers and update information based on current - * mount status. Please note that we always have to report status - * if reportStatus has been set to true especially when unloading packages. - */ - private void updateExternalMediaStatusInner(boolean mediaStatus, - boolean reportStatus) { - // Collection of uids - int uidArr[] = null; - // Collection of stale containers - HashSet<String> removeCids = new HashSet<String>(); - // Collection of packages on external media with valid containers. - HashMap<SdInstallArgs, String> processCids = new HashMap<SdInstallArgs, String>(); - // Get list of secure containers. - final String list[] = PackageHelper.getSecureContainerList(); - if (list == null || list.length == 0) { - Log.i(TAG, "No secure containers on sdcard"); - } else { - // Process list of secure containers and categorize them - // as active or stale based on their package internal state. - int uidList[] = new int[list.length]; - int num = 0; - synchronized (mPackages) { - for (String cid : list) { - SdInstallArgs args = new SdInstallArgs(cid); - if (DEBUG_SD_INSTALL) Log.i(TAG, "Processing container " + cid); - String pkgName = args.getPackageName(); - if (pkgName == null) { - if (DEBUG_SD_INSTALL) Log.i(TAG, "Container : " + cid + " stale"); - removeCids.add(cid); - continue; - } - if (DEBUG_SD_INSTALL) Log.i(TAG, "Looking for pkg : " + pkgName); - PackageSetting ps = mSettings.mPackages.get(pkgName); - // The package status is changed only if the code path - // matches between settings and the container id. - if (ps != null && ps.codePathString != null && - ps.codePathString.equals(args.getCodePath())) { - if (DEBUG_SD_INSTALL) Log.i(TAG, "Container : " + cid + - " corresponds to pkg : " + pkgName + - " at code path: " + ps.codePathString); - // We do have a valid package installed on sdcard - processCids.put(args, ps.codePathString); - int uid = ps.userId; - if (uid != -1) { - uidList[num++] = uid; - } - } else { - // Stale container on sdcard. Just delete - if (DEBUG_SD_INSTALL) Log.i(TAG, "Container : " + cid + " stale"); - removeCids.add(cid); - } - } - } - - if (num > 0) { - // Sort uid list - Arrays.sort(uidList, 0, num); - // Throw away duplicates - uidArr = new int[num]; - uidArr[0] = uidList[0]; - int di = 0; - for (int i = 1; i < num; i++) { - if (uidList[i-1] != uidList[i]) { - uidArr[di++] = uidList[i]; - } - } - } - } - // Process packages with valid entries. - if (mediaStatus) { - if (DEBUG_SD_INSTALL) Log.i(TAG, "Loading packages"); - loadMediaPackages(processCids, uidArr, removeCids); - startCleaningPackages(); - } else { - if (DEBUG_SD_INSTALL) Log.i(TAG, "Unloading packages"); - unloadMediaPackages(processCids, uidArr, reportStatus); - } - } - - private void sendResourcesChangedBroadcast(boolean mediaStatus, - ArrayList<String> pkgList, int uidArr[], IIntentReceiver finishedReceiver) { - int size = pkgList.size(); - if (size > 0) { - // Send broadcasts here - Bundle extras = new Bundle(); - extras.putStringArray(Intent.EXTRA_CHANGED_PACKAGE_LIST, - pkgList.toArray(new String[size])); - if (uidArr != null) { - extras.putIntArray(Intent.EXTRA_CHANGED_UID_LIST, uidArr); - } - String action = mediaStatus ? Intent.ACTION_EXTERNAL_APPLICATIONS_AVAILABLE - : Intent.ACTION_EXTERNAL_APPLICATIONS_UNAVAILABLE; - sendPackageBroadcast(action, null, extras, null, finishedReceiver); - } - } - - /* - * Look at potentially valid container ids from processCids - * If package information doesn't match the one on record - * or package scanning fails, the cid is added to list of - * removeCids. We currently don't delete stale containers. - */ - private void loadMediaPackages(HashMap<SdInstallArgs, String> processCids, - int uidArr[], HashSet<String> removeCids) { - ArrayList<String> pkgList = new ArrayList<String>(); - Set<SdInstallArgs> keys = processCids.keySet(); - boolean doGc = false; - for (SdInstallArgs args : keys) { - String codePath = processCids.get(args); - if (DEBUG_SD_INSTALL) Log.i(TAG, "Loading container : " - + args.cid); - int retCode = PackageManager.INSTALL_FAILED_CONTAINER_ERROR; - try { - // Make sure there are no container errors first. - if (args.doPreInstall(PackageManager.INSTALL_SUCCEEDED) - != PackageManager.INSTALL_SUCCEEDED) { - Slog.e(TAG, "Failed to mount cid : " + args.cid + - " when installing from sdcard"); - continue; - } - // Check code path here. - if (codePath == null || !codePath.equals(args.getCodePath())) { - Slog.e(TAG, "Container " + args.cid + " cachepath " + args.getCodePath()+ - " does not match one in settings " + codePath); - continue; - } - // Parse package - int parseFlags = PackageParser.PARSE_ON_SDCARD | mDefParseFlags; - doGc = true; - synchronized (mInstallLock) { - final PackageParser.Package pkg = scanPackageLI(new File(codePath), - parseFlags, 0, 0); - // Scan the package - if (pkg != null) { - synchronized (mPackages) { - retCode = PackageManager.INSTALL_SUCCEEDED; - pkgList.add(pkg.packageName); - // Post process args - args.doPostInstall(PackageManager.INSTALL_SUCCEEDED); - } - } else { - Slog.i(TAG, "Failed to install pkg from " + - codePath + " from sdcard"); - } - } - - } finally { - if (retCode != PackageManager.INSTALL_SUCCEEDED) { - // Don't destroy container here. Wait till gc clears things up. - removeCids.add(args.cid); - } - } - } - synchronized (mPackages) { - // If the platform SDK has changed since the last time we booted, - // we need to re-grant app permission to catch any new ones that - // appear. This is really a hack, and means that apps can in some - // cases get permissions that the user didn't initially explicitly - // allow... it would be nice to have some better way to handle - // this situation. - final boolean regrantPermissions = mSettings.mExternalSdkPlatform - != mSdkVersion; - if (regrantPermissions) Slog.i(TAG, "Platform changed from " - + mSettings.mExternalSdkPlatform + " to " + mSdkVersion - + "; regranting permissions for external storage"); - mSettings.mExternalSdkPlatform = mSdkVersion; - - // Make sure group IDs have been assigned, and any permission - // changes in other apps are accounted for - updatePermissionsLP(null, null, true, regrantPermissions, regrantPermissions); - // Persist settings - mSettings.writeLP(); - } - // Send a broadcast to let everyone know we are done processing - if (pkgList.size() > 0) { - sendResourcesChangedBroadcast(true, pkgList, uidArr, null); - } - // Force gc to avoid any stale parser references that we might have. - if (doGc) { - Runtime.getRuntime().gc(); - } - // List stale containers and destroy stale temporary containers. - if (removeCids != null) { - for (String cid : removeCids) { - if (cid.startsWith(mTempContainerPrefix)) { - Log.i(TAG, "Destroying stale temporary container " + cid); - PackageHelper.destroySdDir(cid); - } else { - Log.w(TAG, "Container " + cid + " is stale"); - } - } - } - } - - /* - * Utility method to unload a list of specified containers - */ - private void unloadAllContainers(Set<SdInstallArgs> cidArgs) { - // Just unmount all valid containers. - for (SdInstallArgs arg : cidArgs) { - synchronized (mInstallLock) { - arg.doPostDeleteLI(false); - } - } - } - - /* - * Unload packages mounted on external media. This involves deleting - * package data from internal structures, sending broadcasts about - * diabled packages, gc'ing to free up references, unmounting all - * secure containers corresponding to packages on external media, and - * posting a UPDATED_MEDIA_STATUS message if status has been requested. - * Please note that we always have to post this message if status has - * been requested no matter what. - */ - private void unloadMediaPackages(HashMap<SdInstallArgs, String> processCids, - int uidArr[], final boolean reportStatus) { - if (DEBUG_SD_INSTALL) Log.i(TAG, "unloading media packages"); - ArrayList<String> pkgList = new ArrayList<String>(); - ArrayList<SdInstallArgs> failedList = new ArrayList<SdInstallArgs>(); - final Set<SdInstallArgs> keys = processCids.keySet(); - for (SdInstallArgs args : keys) { - String pkgName = args.getPackageName(); - if (DEBUG_SD_INSTALL) Log.i(TAG, "Trying to unload pkg : " + pkgName); - // Delete package internally - PackageRemovedInfo outInfo = new PackageRemovedInfo(); - synchronized (mInstallLock) { - boolean res = deletePackageLI(pkgName, false, - PackageManager.DONT_DELETE_DATA, outInfo, false); - if (res) { - pkgList.add(pkgName); - } else { - Slog.e(TAG, "Failed to delete pkg from sdcard : " + pkgName); - failedList.add(args); - } - } - } - - synchronized (mPackages) { - // We didn't update the settings after removing each package; - // write them now for all packages. - mSettings.writeLP(); - } - - // We have to absolutely send UPDATED_MEDIA_STATUS only - // after confirming that all the receivers processed the ordered - // broadcast when packages get disabled, force a gc to clean things up. - // and unload all the containers. - if (pkgList.size() > 0) { - sendResourcesChangedBroadcast(false, pkgList, uidArr, new IIntentReceiver.Stub() { - public void performReceive(Intent intent, int resultCode, String data, Bundle extras, - boolean ordered, boolean sticky) throws RemoteException { - Message msg = mHandler.obtainMessage(UPDATED_MEDIA_STATUS, - reportStatus ? 1 : 0, 1, keys); - mHandler.sendMessage(msg); - } - }); - } else { - Message msg = mHandler.obtainMessage(UPDATED_MEDIA_STATUS, - reportStatus ? 1 : 0, -1, keys); - mHandler.sendMessage(msg); - } - } - - public void movePackage(final String packageName, - final IPackageMoveObserver observer, final int flags) { - mContext.enforceCallingOrSelfPermission( - android.Manifest.permission.MOVE_PACKAGE, null); - int returnCode = PackageManager.MOVE_SUCCEEDED; - int currFlags = 0; - int newFlags = 0; - synchronized (mPackages) { - PackageParser.Package pkg = mPackages.get(packageName); - if (pkg == null) { - returnCode = PackageManager.MOVE_FAILED_DOESNT_EXIST; - } else { - // Disable moving fwd locked apps and system packages - if (pkg.applicationInfo != null && isSystemApp(pkg)) { - Slog.w(TAG, "Cannot move system application"); - returnCode = PackageManager.MOVE_FAILED_SYSTEM_PACKAGE; - } else if (pkg.applicationInfo != null && isForwardLocked(pkg)) { - Slog.w(TAG, "Cannot move forward locked app."); - returnCode = PackageManager.MOVE_FAILED_FORWARD_LOCKED; - } else if (pkg.mOperationPending) { - Slog.w(TAG, "Attempt to move package which has pending operations"); - returnCode = PackageManager.MOVE_FAILED_OPERATION_PENDING; - } else { - // Find install location first - if ((flags & PackageManager.MOVE_EXTERNAL_MEDIA) != 0 && - (flags & PackageManager.MOVE_INTERNAL) != 0) { - Slog.w(TAG, "Ambigous flags specified for move location."); - returnCode = PackageManager.MOVE_FAILED_INVALID_LOCATION; - } else { - newFlags = (flags & PackageManager.MOVE_EXTERNAL_MEDIA) != 0 ? - PackageManager.INSTALL_EXTERNAL : PackageManager.INSTALL_INTERNAL; - currFlags = isExternal(pkg) ? PackageManager.INSTALL_EXTERNAL - : PackageManager.INSTALL_INTERNAL; - if (newFlags == currFlags) { - Slog.w(TAG, "No move required. Trying to move to same location"); - returnCode = PackageManager.MOVE_FAILED_INVALID_LOCATION; - } - } - if (returnCode == PackageManager.MOVE_SUCCEEDED) { - pkg.mOperationPending = true; - } - } - } - if (returnCode != PackageManager.MOVE_SUCCEEDED) { - processPendingMove(new MoveParams(null, observer, 0, packageName, null), returnCode); - } else { - Message msg = mHandler.obtainMessage(INIT_COPY); - InstallArgs srcArgs = createInstallArgs(currFlags, pkg.applicationInfo.sourceDir, - pkg.applicationInfo.publicSourceDir, pkg.applicationInfo.nativeLibraryDir); - MoveParams mp = new MoveParams(srcArgs, observer, newFlags, packageName, - pkg.applicationInfo.dataDir); - msg.obj = mp; - mHandler.sendMessage(msg); - } - } - } - - private void processPendingMove(final MoveParams mp, final int currentStatus) { - // Queue up an async operation since the package deletion may take a little while. - mHandler.post(new Runnable() { - public void run() { - mHandler.removeCallbacks(this); - int returnCode = currentStatus; - if (currentStatus == PackageManager.MOVE_SUCCEEDED) { - int uidArr[] = null; - ArrayList<String> pkgList = null; - synchronized (mPackages) { - PackageParser.Package pkg = mPackages.get(mp.packageName); - if (pkg == null) { - Slog.w(TAG, " Package " + mp.packageName + - " doesn't exist. Aborting move"); - returnCode = PackageManager.MOVE_FAILED_DOESNT_EXIST; - } else if (!mp.srcArgs.getCodePath().equals(pkg.applicationInfo.sourceDir)) { - Slog.w(TAG, "Package " + mp.packageName + " code path changed from " + - mp.srcArgs.getCodePath() + " to " + pkg.applicationInfo.sourceDir + - " Aborting move and returning error"); - returnCode = PackageManager.MOVE_FAILED_INTERNAL_ERROR; - } else { - uidArr = new int[] { pkg.applicationInfo.uid }; - pkgList = new ArrayList<String>(); - pkgList.add(mp.packageName); - } - } - if (returnCode == PackageManager.MOVE_SUCCEEDED) { - // Send resources unavailable broadcast - sendResourcesChangedBroadcast(false, pkgList, uidArr, null); - // Update package code and resource paths - synchronized (mInstallLock) { - synchronized (mPackages) { - PackageParser.Package pkg = mPackages.get(mp.packageName); - // Recheck for package again. - if (pkg == null) { - Slog.w(TAG, " Package " + mp.packageName - + " doesn't exist. Aborting move"); - returnCode = PackageManager.MOVE_FAILED_DOESNT_EXIST; - } else if (!mp.srcArgs.getCodePath().equals(pkg.applicationInfo.sourceDir)) { - Slog.w(TAG, "Package " + mp.packageName + " code path changed from " + - mp.srcArgs.getCodePath() + " to " + pkg.applicationInfo.sourceDir + - " Aborting move and returning error"); - returnCode = PackageManager.MOVE_FAILED_INTERNAL_ERROR; - } else { - final String oldCodePath = pkg.mPath; - final String newCodePath = mp.targetArgs.getCodePath(); - final String newResPath = mp.targetArgs.getResourcePath(); - final String newNativePath = mp.targetArgs.getNativeLibraryPath(); - - if ((mp.flags & PackageManager.INSTALL_EXTERNAL) == 0) { - if (mInstaller - .unlinkNativeLibraryDirectory(pkg.applicationInfo.dataDir) < 0) { - returnCode = PackageManager.MOVE_FAILED_INSUFFICIENT_STORAGE; - } else { - NativeLibraryHelper.copyNativeBinariesLI( - new File(newCodePath), new File(newNativePath)); - } - } else { - if (mInstaller.linkNativeLibraryDirectory( - pkg.applicationInfo.dataDir, newNativePath) < 0) { - returnCode = PackageManager.MOVE_FAILED_INSUFFICIENT_STORAGE; - } - } - - if (returnCode == PackageManager.MOVE_SUCCEEDED) { - pkg.mPath = newCodePath; - // Move dex files around - if (moveDexFilesLI(pkg) != PackageManager.INSTALL_SUCCEEDED) { - // Moving of dex files failed. Set - // error code and abort move. - pkg.mPath = pkg.mScanPath; - returnCode = PackageManager.MOVE_FAILED_INSUFFICIENT_STORAGE; - } - } - - if (returnCode == PackageManager.MOVE_SUCCEEDED) { - pkg.mScanPath = newCodePath; - pkg.applicationInfo.sourceDir = newCodePath; - pkg.applicationInfo.publicSourceDir = newResPath; - pkg.applicationInfo.nativeLibraryDir = newNativePath; - PackageSetting ps = (PackageSetting) pkg.mExtras; - ps.codePath = new File(pkg.applicationInfo.sourceDir); - ps.codePathString = ps.codePath.getPath(); - ps.resourcePath = new File(pkg.applicationInfo.publicSourceDir); - ps.resourcePathString = ps.resourcePath.getPath(); - ps.nativeLibraryPathString = newNativePath; - // Set the application info flag correctly. - if ((mp.flags & PackageManager.INSTALL_EXTERNAL) != 0) { - pkg.applicationInfo.flags |= ApplicationInfo.FLAG_EXTERNAL_STORAGE; - } else { - pkg.applicationInfo.flags &= ~ApplicationInfo.FLAG_EXTERNAL_STORAGE; - } - ps.setFlags(pkg.applicationInfo.flags); - mAppDirs.remove(oldCodePath); - mAppDirs.put(newCodePath, pkg); - // Persist settings - mSettings.writeLP(); - } - } - } - } - // Send resources available broadcast - sendResourcesChangedBroadcast(true, pkgList, uidArr, null); - } - } - if (returnCode != PackageManager.MOVE_SUCCEEDED){ - // Clean up failed installation - if (mp.targetArgs != null) { - mp.targetArgs.doPostInstall(PackageManager.INSTALL_FAILED_INTERNAL_ERROR); - } - } else { - // Force a gc to clear things up. - Runtime.getRuntime().gc(); - // Delete older code - synchronized (mInstallLock) { - mp.srcArgs.doPostDeleteLI(true); - } - } - - // Allow more operations on this file if we didn't fail because - // an operation was already pending for this package. - if (returnCode != PackageManager.MOVE_FAILED_OPERATION_PENDING) { - synchronized (mPackages) { - PackageParser.Package pkg = mPackages.get(mp.packageName); - if (pkg != null) { - pkg.mOperationPending = false; - } - } - } - - IPackageMoveObserver observer = mp.observer; - if (observer != null) { - try { - observer.packageMoved(mp.packageName, returnCode); - } catch (RemoteException e) { - Log.i(TAG, "Observer no longer exists."); - } - } - } - }); - } - - public boolean setInstallLocation(int loc) { - mContext.enforceCallingOrSelfPermission( - android.Manifest.permission.WRITE_SECURE_SETTINGS, null); - if (getInstallLocation() == loc) { - return true; - } - if (loc == PackageHelper.APP_INSTALL_AUTO || - loc == PackageHelper.APP_INSTALL_INTERNAL || - loc == PackageHelper.APP_INSTALL_EXTERNAL) { - android.provider.Settings.System.putInt(mContext.getContentResolver(), - android.provider.Settings.Secure.DEFAULT_INSTALL_LOCATION, loc); - return true; - } - return false; - } - - public int getInstallLocation() { - return android.provider.Settings.System.getInt(mContext.getContentResolver(), - android.provider.Settings.Secure.DEFAULT_INSTALL_LOCATION, PackageHelper.APP_INSTALL_AUTO); - } -} |