| /* |
| * 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 com.android.internal.app.ResolverActivity; |
| import com.android.internal.util.FastXmlSerializer; |
| 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.PendingIntent; |
| import android.app.PendingIntent.CanceledException; |
| import android.content.ComponentName; |
| import android.content.ContentResolver; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| import android.content.pm.ActivityInfo; |
| import android.content.pm.ApplicationInfo; |
| import android.content.pm.ComponentInfo; |
| import android.content.pm.IPackageDataObserver; |
| import android.content.pm.IPackageDeleteObserver; |
| import android.content.pm.IPackageInstallObserver; |
| import android.content.pm.IPackageManager; |
| import android.content.pm.IPackageStatsObserver; |
| import android.content.pm.InstrumentationInfo; |
| import android.content.pm.PackageInfo; |
| import android.content.pm.PackageManager; |
| import android.content.pm.PackageStats; |
| 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 static android.content.pm.PackageManager.PKG_INSTALL_COMPLETE; |
| import static android.content.pm.PackageManager.PKG_INSTALL_INCOMPLETE; |
| import android.content.pm.PackageParser; |
| import android.content.pm.PermissionInfo; |
| import android.content.pm.PermissionGroupInfo; |
| 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.HandlerThread; |
| import android.os.Parcel; |
| import android.os.RemoteException; |
| import android.os.Environment; |
| import android.os.FileObserver; |
| import android.os.FileUtils; |
| import android.os.Handler; |
| import android.os.ParcelFileDescriptor; |
| import android.os.Process; |
| import android.os.ServiceManager; |
| import android.os.SystemClock; |
| import android.os.SystemProperties; |
| import android.util.*; |
| import android.view.Display; |
| import android.view.WindowManager; |
| |
| 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.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.Comparator; |
| 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; |
| |
| 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 MULTIPLE_APPLICATION_UIDS = true; |
| private static final int RADIO_UID = Process.PHONE_UID; |
| private static final int FIRST_APPLICATION_UID = |
| Process.FIRST_APPLICATION_UID; |
| private static final int MAX_APPLICATION_UIDS = 1000; |
| |
| private static final boolean SHOW_INFO = false; |
| |
| 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; |
| |
| 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_FORWARD_LOCKED = 1<<4; |
| static final int SCAN_NEW_INSTALL = 1<<5; |
| |
| static final int LOG_BOOT_PROGRESS_PMS_START = 3060; |
| static final int LOG_BOOT_PROGRESS_PMS_SYSTEM_SCAN_START = 3070; |
| static final int LOG_BOOT_PROGRESS_PMS_DATA_SCAN_START = 3080; |
| static final int LOG_BOOT_PROGRESS_PMS_SCAN_END = 3090; |
| static final int LOG_BOOT_PROGRESS_PMS_READY = 3100; |
| |
| final HandlerThread mHandlerThread = new HandlerThread("PackageManager", |
| Process.THREAD_PRIORITY_BACKGROUND); |
| final Handler 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 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 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 mAppInstallDir; |
| |
| // 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; |
| boolean mReportedUidError; |
| |
| // 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>(); |
| |
| // 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>(); |
| |
| boolean mSystemReady; |
| boolean mSafeMode; |
| boolean mHasSystemUidErrors; |
| |
| ApplicationInfo mAndroidApplication; |
| final ActivityInfo mResolveActivity = new ActivityInfo(); |
| final ResolveInfo mResolveInfo = new ResolveInfo(); |
| ComponentName mResolveComponentName; |
| PackageParser.Package mPlatformPackage; |
| |
| 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(LOG_BOOT_PROGRESS_PMS_START, |
| SystemClock.uptimeMillis()); |
| |
| if (mSdkVersion <= 0) { |
| Log.w(TAG, "**** ro.build.version.sdk not set!"); |
| } |
| |
| mContext = context; |
| mFactoryTest = factoryTest; |
| 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); |
| |
| String separateProcesses = SystemProperties.get("debug.separate_processes"); |
| if (separateProcesses != null && separateProcesses.length() > 0) { |
| if ("*".equals(separateProcesses)) { |
| mDefParseFlags = PackageParser.PARSE_IGNORE_PROCESSES; |
| mSeparateProcesses = null; |
| Log.w(TAG, "Running with debug.separate_processes: * (ALL)"); |
| } else { |
| mDefParseFlags = 0; |
| mSeparateProcesses = separateProcesses.split(","); |
| Log.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 Handler(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(LOG_BOOT_PROGRESS_PMS_SYSTEM_SCAN_START, |
| startTime); |
| |
| int scanMode = SCAN_MONITOR; |
| |
| final HashSet<String> libFiles = new HashSet<String>(); |
| |
| mFrameworkDir = new File(Environment.getRootDirectory(), "framework"); |
| |
| if (mInstaller != null) { |
| /** |
| * 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); |
| } |
| } catch (FileNotFoundException e) { |
| Log.w(TAG, "Boot class path not found: " + paths[i]); |
| } catch (IOException e) { |
| Log.w(TAG, "Exception reading boot class path: " + paths[i], e); |
| } |
| } |
| } else { |
| Log.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); |
| } |
| } catch (FileNotFoundException e) { |
| Log.w(TAG, "Library not found: " + lib); |
| } catch (IOException e) { |
| Log.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 && mInstaller != 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); |
| } |
| } catch (FileNotFoundException e) { |
| Log.w(TAG, "Jar not found: " + path); |
| } catch (IOException e) { |
| Log.w(TAG, "Exception reading jar: " + path, e); |
| } |
| } |
| } |
| } |
| |
| mFrameworkInstallObserver = new AppDirObserver( |
| mFrameworkDir.getPath(), OBSERVER_EVENTS, true); |
| mFrameworkInstallObserver.startWatching(); |
| scanDirLI(mFrameworkDir, PackageParser.PARSE_IS_SYSTEM, |
| scanMode | SCAN_NO_DEX); |
| mSystemAppDir = new File(Environment.getRootDirectory(), "app"); |
| mSystemInstallObserver = new AppDirObserver( |
| mSystemAppDir.getPath(), OBSERVER_EVENTS, true); |
| mSystemInstallObserver.startWatching(); |
| scanDirLI(mSystemAppDir, PackageParser.PARSE_IS_SYSTEM, scanMode); |
| 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<String> 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(LOG_BOOT_PROGRESS_PMS_DATA_SCAN_START, |
| SystemClock.uptimeMillis()); |
| mAppInstallObserver = new AppDirObserver( |
| mAppInstallDir.getPath(), OBSERVER_EVENTS, false); |
| mAppInstallObserver.startWatching(); |
| scanDirLI(mAppInstallDir, 0, scanMode); |
| |
| mDrmAppInstallObserver = new AppDirObserver( |
| mDrmAppPrivateInstallDir.getPath(), OBSERVER_EVENTS, false); |
| mDrmAppInstallObserver.startWatching(); |
| scanDirLI(mDrmAppPrivateInstallDir, 0, scanMode); |
| |
| EventLog.writeEvent(LOG_BOOT_PROGRESS_PMS_SCAN_END, |
| SystemClock.uptimeMillis()); |
| Log.i(TAG, "Time to scan packages: " |
| + ((SystemClock.uptimeMillis()-startTime)/1000f) |
| + " seconds"); |
| |
| updatePermissionsLP(); |
| |
| mSettings.writeLP(); |
| |
| EventLog.writeEvent(LOG_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)) { |
| Log.e(TAG, "Package Manager Crash", e); |
| } |
| throw e; |
| } |
| } |
| |
| void cleanupInstallFailedPackage(String packageName) { |
| if (mInstaller != null) { |
| int retCode = mInstaller.remove(packageName); |
| if (retCode < 0) { |
| Log.w(TAG, "Couldn't remove app data directory for package: " |
| + packageName + ", retcode=" + retCode); |
| } |
| } else { |
| //for emulator |
| PackageParser.Package pkg = mPackages.get(packageName); |
| File dataDir = new File(pkg.applicationInfo.dataDir); |
| dataDir.delete(); |
| } |
| mSettings.removePackageLP(packageName); |
| } |
| |
| void readPermissions() { |
| // Read permissions from .../etc/permission directory. |
| File libraryDir = new File(Environment.getRootDirectory(), "etc/permissions"); |
| if (!libraryDir.exists() || !libraryDir.isDirectory()) { |
| Log.w(TAG, "No directory " + libraryDir + ", skipping"); |
| return; |
| } |
| if (!libraryDir.canRead()) { |
| Log.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")) { |
| Log.i(TAG, "Non-xml file " + f + " in " + libraryDir + " directory, ignoring"); |
| continue; |
| } |
| if (!f.canRead()) { |
| Log.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) { |
| Log.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 { |
| Log.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) { |
| Log.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) { |
| Log.w(TAG, "<assign-permission> without name at " |
| + parser.getPositionDescription()); |
| XmlUtils.skipCurrentTag(parser); |
| continue; |
| } |
| String uidStr = parser.getAttributeValue(null, "uid"); |
| if (uidStr == null) { |
| Log.w(TAG, "<assign-permission> without uid at " |
| + parser.getPositionDescription()); |
| XmlUtils.skipCurrentTag(parser); |
| continue; |
| } |
| int uid = Process.getUidForName(uidStr); |
| if (uid < 0) { |
| Log.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) { |
| Log.w(TAG, "<library> without name at " |
| + parser.getPositionDescription()); |
| } else if (lfile == null) { |
| Log.w(TAG, "<library> without file at " |
| + parser.getPositionDescription()); |
| } else { |
| Log.i(TAG, "Got library " + lname + " in " + lfile); |
| this.mSharedLibraries.put(lname, lfile); |
| } |
| XmlUtils.skipCurrentTag(parser); |
| continue; |
| |
| } else { |
| XmlUtils.skipCurrentTag(parser); |
| continue; |
| } |
| |
| } |
| } catch (XmlPullParserException e) { |
| Log.w(TAG, "Got execption parsing permissions.", e); |
| } catch (IOException e) { |
| Log.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 { |
| Log.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; |
| } |
| |
| PackageInfo generatePackageInfo(PackageParser.Package p, int flags) { |
| 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); |
| } |
| |
| public PackageInfo getPackageInfo(String packageName, int flags) { |
| synchronized (mPackages) { |
| PackageParser.Package p = mPackages.get(packageName); |
| if (Config.LOGV) Log.v( |
| TAG, "getApplicationInfo " + packageName |
| + ": " + p); |
| if (p != null) { |
| return generatePackageInfo(p, flags); |
| } |
| if((flags & PackageManager.GET_UNINSTALLED_PACKAGES) != 0) { |
| return generatePackageInfoFromSettingsLP(packageName, flags); |
| } |
| } |
| return null; |
| } |
| |
| 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 (Config.LOGV) Log.v( |
| TAG, "getApplicationInfo " + 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]; |
| } |
| |
| public PermissionInfo getPermissionInfo(String name, int flags) { |
| synchronized (mPackages) { |
| final BasePermission p = mSettings.mPermissions.get(name); |
| if (p != null && p.perm != null) { |
| return PackageParser.generatePermissionInfo(p.perm, 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.info.group == null) { |
| out.add(PackageParser.generatePermissionInfo(p.perm, flags)); |
| } |
| } else { |
| if (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; |
| } |
| return generatePackageInfo(ps.pkg, flags); |
| } |
| return null; |
| } |
| |
| public ApplicationInfo getApplicationInfo(String packageName, int flags) { |
| synchronized (mPackages) { |
| PackageParser.Package p = mPackages.get(packageName); |
| if (Config.LOGV) 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) { |
| Log.w(TAG, "Couldn't clear application caches"); |
| } |
| } //end if mInstaller |
| if (observer != null) { |
| try { |
| observer.onRemoveCompleted(null, (retCode >= 0)); |
| } catch (RemoteException e) { |
| Log.w(TAG, "RemoveException when invoking call back"); |
| } |
| } |
| } |
| }); |
| } |
| |
| public void freeStorage(final long freeStorageSize, final PendingIntent opFinishedIntent) { |
| 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) { |
| Log.w(TAG, "Couldn't clear application caches"); |
| } |
| } |
| if(opFinishedIntent != null) { |
| try { |
| // Callback via pending intent |
| opFinishedIntent.send((retCode >= 0) ? 1 : 0); |
| } catch (CanceledException e1) { |
| Log.i(TAG, "Failed to send pending intent"); |
| } |
| } |
| } |
| }); |
| } |
| |
| public ActivityInfo getActivityInfo(ComponentName component, int flags) { |
| synchronized (mPackages) { |
| PackageParser.Activity a = mActivities.mActivities.get(component); |
| if (Config.LOGV) 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 (Config.LOGV) 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 (Config.LOGV) Log.v( |
| TAG, "getServiceInfo " + component + ": " + s); |
| if (s != null && mSettings.isEnabledLP(s.info, flags)) { |
| return PackageParser.generateServiceInfo(s, 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 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) { |
| if (obj instanceof SharedUserSetting) { |
| SharedUserSetting sus = (SharedUserSetting)obj; |
| if (sus.grantedPermissions.contains(permName)) { |
| return PackageManager.PERMISSION_GRANTED; |
| } |
| } else if (obj instanceof PackageSetting) { |
| PackageSetting ps = (PackageSetting)obj; |
| if (ps.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); |
| } |
| |
| public boolean addPermission(PermissionInfo info) { |
| synchronized (mPackages) { |
| 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; |
| 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); |
| } |
| 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); |
| } |
| mSettings.writeLP(); |
| return added; |
| } |
| } |
| |
| 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 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, p2); |
| } |
| } |
| |
| int checkSignaturesLP(PackageParser.Package p1, PackageParser.Package p2) { |
| if (p1.mSignatures == null) { |
| return p2.mSignatures == null |
| ? PackageManager.SIGNATURE_NEITHER_SIGNED |
| : PackageManager.SIGNATURE_FIRST_NOT_SIGNED; |
| } |
| if (p2.mSignatures == null) { |
| return PackageManager.SIGNATURE_SECOND_NOT_SIGNED; |
| } |
| final int N1 = p1.mSignatures.length; |
| final int N2 = p2.mSignatures.length; |
| for (int i=0; i<N1; i++) { |
| boolean match = false; |
| for (int j=0; j<N2; j++) { |
| if (p1.mSignatures[i].equals(p2.mSignatures[j])) { |
| match = true; |
| break; |
| } |
| } |
| if (!match) { |
| return PackageManager.SIGNATURE_NO_MATCH; |
| } |
| } |
| return PackageManager.SIGNATURE_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); |
| 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 (false) { |
| System.out.println(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(null, |
| 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.mMatch != match) { |
| continue; |
| } |
| ActivityInfo ai = getActivityInfo(pa.mActivity, flags); |
| if (DEBUG_PREFERRED) { |
| Log.v(TAG, "Got preferred activity:"); |
| ai.dump(new LogPrinter(Log.INFO, TAG), " "); |
| } |
| 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.sameSet(query, priority)) { |
| Log.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) { |
| return (List<ResolveInfo>)mActivities. |
| queryIntent(null, intent, resolvedType, flags); |
| } |
| } |
| |
| 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 (Config.LOGV) 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 (Config.LOGV) 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 (Config.LOGV) 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 (Config.LOGV) 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 (Config.LOGV) 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 (Config.LOGV) Log.v(TAG, "Result: " + results); |
| return results; |
| } |
| |
| public List<ResolveInfo> queryIntentReceivers(Intent intent, |
| String resolvedType, int flags) { |
| synchronized (mPackages) { |
| return (List<ResolveInfo>)mReceivers. |
| queryIntent(null, intent, resolvedType, flags); |
| } |
| } |
| |
| 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) { |
| return (List<ResolveInfo>)mServices. |
| queryIntent(null, intent, resolvedType, flags); |
| } |
| } |
| |
| 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 || (p.applicationInfo.flags |
| &ApplicationInfo.FLAG_SYSTEM) != 0)) { |
| finalList.add(p.applicationInfo); |
| } |
| } |
| } |
| |
| 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; |
| } |
| } |
| |
| public void querySyncProviders(List outNames, List 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) { |
| Log.d(TAG, "Scanning app dir " + dir); |
| |
| String[] files = dir.list(); |
| |
| int i; |
| for (i=0; i<files.length; i++) { |
| File file = new File(dir, files[i]); |
| PackageParser.Package pkg = scanPackageLI(file, file, file, |
| flags|PackageParser.PARSE_MUST_BE_APK, scanMode); |
| } |
| } |
| |
| private static void reportSettingsProblem(int priority, String msg) { |
| try { |
| File dataDir = Environment.getDataDirectory(); |
| File systemDir = new File(dataDir, "system"); |
| File fname = new File(systemDir, "uiderrors.txt"); |
| FileOutputStream out = new FileOutputStream(fname, true); |
| PrintWriter pw = new PrintWriter(out); |
| pw.println(msg); |
| pw.close(); |
| FileUtils.setPermissions( |
| fname.toString(), |
| FileUtils.S_IRWXU|FileUtils.S_IRWXG|FileUtils.S_IROTH, |
| -1, -1); |
| } catch (java.io.IOException e) { |
| } |
| Log.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.getTimeStamp() != srcFile.lastModified()) { |
| 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, |
| File destCodeFile, File destResourceFile, int parseFlags, |
| int scanMode) { |
| mLastScanError = PackageManager.INSTALL_SUCCEEDED; |
| parseFlags |= mDefParseFlags; |
| PackageParser pp = new PackageParser(scanFile.getPath()); |
| pp.setSeparateProcesses(mSeparateProcesses); |
| pp.setSdkVersion(mSdkVersion, mSdkCodename); |
| final PackageParser.Package pkg = pp.parsePackage(scanFile, |
| destCodeFile.getAbsolutePath(), mMetrics, parseFlags); |
| if (pkg == null) { |
| mLastScanError = pp.getParseError(); |
| return null; |
| } |
| PackageSetting ps; |
| PackageSetting updatedPkg; |
| synchronized (mPackages) { |
| ps = mSettings.peekPackageLP(pkg.packageName); |
| updatedPkg = mSettings.mDisabledSysPackages.get(pkg.packageName); |
| } |
| if (updatedPkg != null) { |
| // An updated system app will not have the PARSE_IS_SYSTEM flag set initially |
| parseFlags |= PackageParser.PARSE_IS_SYSTEM; |
| } |
| if ((parseFlags&PackageParser.PARSE_IS_SYSTEM) != 0) { |
| // Check for updated system applications here |
| if (updatedPkg != null) { |
| if ((ps != null) && (!ps.codePath.getPath().equals(scanFile.getPath()))) { |
| if (pkg.mVersionCode <= ps.versionCode) { |
| // The system package has been updated and the code path does not match |
| // Ignore entry. Just return |
| Log.w(TAG, "Package:" + pkg.packageName + |
| " has been updated. Ignoring the one from path:"+scanFile); |
| mLastScanError = PackageManager.INSTALL_FAILED_DUPLICATE_PACKAGE; |
| return null; |
| } else { |
| // Delete the older apk pointed to by ps |
| deletePackageResourcesLI(ps.name, ps.codePathString, ps.resourcePathString); |
| mSettings.enableSystemPackageLP(ps.name); |
| } |
| } |
| } |
| } |
| if (!collectCertificatesLI(pp, ps, pkg, scanFile, parseFlags)) { |
| Log.i(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. |
| if (ps != null && !ps.codePath.equals(ps.resourcePath)) { |
| scanMode |= SCAN_FORWARD_LOCKED; |
| } |
| // Note that we invoke the following method only if we are about to unpack an application |
| return scanPackageLI(scanFile, destCodeFile, destResourceFile, |
| pkg, parseFlags, scanMode | SCAN_UPDATE_SIGNATURE); |
| } |
| |
| 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, int parseFlags, boolean updateSignature) { |
| if (pkg.mSignatures != null) { |
| if (!pkgSetting.signatures.updateSignatures(pkg.mSignatures, |
| updateSignature)) { |
| Log.e(TAG, "Package " + pkg.packageName |
| + " signatures do not match the previously installed version; ignoring!"); |
| mLastScanError = PackageManager.INSTALL_FAILED_UPDATE_INCOMPATIBLE; |
| return false; |
| } |
| |
| if (pkgSetting.sharedUser != null) { |
| if (!pkgSetting.sharedUser.signatures.mergeSignatures( |
| pkg.mSignatures, updateSignature)) { |
| Log.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; |
| } |
| } |
| } else { |
| pkg.mSignatures = pkgSetting.signatures.mSignatures; |
| } |
| return true; |
| } |
| |
| private PackageParser.Package scanPackageLI( |
| File scanFile, File destCodeFile, File destResourceFile, |
| PackageParser.Package pkg, int parseFlags, int scanMode) { |
| |
| mScanningPath = scanFile; |
| if (pkg == null) { |
| mLastScanError = PackageManager.INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME; |
| return null; |
| } |
| |
| final String pkgName = pkg.applicationInfo.packageName; |
| if ((parseFlags&PackageParser.PARSE_IS_SYSTEM) != 0) { |
| pkg.applicationInfo.flags |= ApplicationInfo.FLAG_SYSTEM; |
| } |
| |
| if (pkgName.equals("android")) { |
| synchronized (mPackages) { |
| if (mAndroidApplication != null) { |
| Log.w(TAG, "*************************************************"); |
| Log.w(TAG, "Core android package being redefined. Skipping."); |
| Log.w(TAG, " file=" + mScanningPath); |
| Log.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_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 ((parseFlags&PackageParser.PARSE_CHATTY) != 0 && Config.LOGD) Log.d( |
| TAG, "Scanning package " + pkgName); |
| if (mPackages.containsKey(pkgName) || mSharedLibraries.containsKey(pkgName)) { |
| Log.w(TAG, "*************************************************"); |
| Log.w(TAG, "Application package " + pkgName |
| + " already installed. Skipping duplicate."); |
| Log.w(TAG, "*************************************************"); |
| mLastScanError = PackageManager.INSTALL_FAILED_DUPLICATE_PACKAGE; |
| return null; |
| } |
| |
| SharedUserSetting suid = null; |
| PackageSetting pkgSetting = null; |
| |
| boolean removeExisting = false; |
| |
| synchronized (mPackages) { |
| // Check all shared libraries and map to their actual file path. |
| if (pkg.usesLibraryFiles != null) { |
| for (int i=0; i<pkg.usesLibraryFiles.length; i++) { |
| String file = mSharedLibraries.get(pkg.usesLibraryFiles[i]); |
| if (file == null) { |
| Log.e(TAG, "Package " + pkg.packageName |
| + " requires unavailable shared library " |
| + pkg.usesLibraryFiles[i] + "; ignoring!"); |
| mLastScanError = PackageManager.INSTALL_FAILED_MISSING_SHARED_LIBRARY; |
| return null; |
| } |
| pkg.usesLibraryFiles[i] = file; |
| } |
| } |
| |
| if (pkg.mSharedUserId != null) { |
| suid = mSettings.getSharedUserLP(pkg.mSharedUserId, |
| pkg.applicationInfo.flags, true); |
| if (suid == null) { |
| Log.w(TAG, "Creating application package " + pkgName |
| + " for shared user failed"); |
| mLastScanError = PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE; |
| return null; |
| } |
| if ((parseFlags&PackageParser.PARSE_CHATTY) != 0 && Config.LOGD) { |
| Log.d(TAG, "Shared UserID " + pkg.mSharedUserId + " (uid=" |
| + suid.userId + "): packages=" + suid.packages); |
| } |
| } |
| |
| // Just create the setting, don't add it yet |
| pkgSetting = mSettings.getPackageLP(pkg, suid, destCodeFile, |
| destResourceFile, pkg.applicationInfo.flags, true, false); |
| if (pkgSetting == null) { |
| Log.w(TAG, "Creating application package " + pkgName + " failed"); |
| mLastScanError = PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE; |
| return null; |
| } |
| 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, parseFlags, |
| (scanMode&SCAN_UPDATE_SIGNATURE) != 0)) { |
| if ((parseFlags&PackageParser.PARSE_IS_SYSTEM) == 0) { |
| mLastScanError = PackageManager.INSTALL_FAILED_UPDATE_INCOMPATIBLE; |
| 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 (!pkgSetting.sharedUser.signatures.mergeSignatures( |
| pkg.mSignatures, false)) { |
| mLastScanError = PackageManager.INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES; |
| return null; |
| } |
| } |
| removeExisting = true; |
| } |
| |
| // 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) { |
| int N = pkg.providers.size(); |
| int i; |
| for (i=0; i<N; i++) { |
| PackageParser.Provider p = pkg.providers.get(i); |
| 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]); |
| Log.w(TAG, "Can't install because provider name " + names[j] + |
| " (in package " + pkg.applicationInfo.packageName + |
| ") is already used by " |
| + ((other != null && other.component != null) |
| ? other.component.getPackageName() : "?")); |
| mLastScanError = PackageManager.INSTALL_FAILED_CONFLICTING_PROVIDER; |
| return null; |
| } |
| } |
| } |
| } |
| } |
| |
| if (removeExisting) { |
| if (mInstaller != null) { |
| int ret = mInstaller.remove(pkgName); |
| if (ret != 0) { |
| String msg = "System package " + pkg.packageName |
| + " could not have data directory erased after signature change."; |
| reportSettingsProblem(Log.WARN, msg); |
| mLastScanError = PackageManager.INSTALL_FAILED_REPLACE_COULDNT_DELETE; |
| return null; |
| } |
| } |
| Log.w(TAG, "System package " + pkg.packageName |
| + " signature changed: existing data removed."); |
| mLastScanError = PackageManager.INSTALL_SUCCEEDED; |
| } |
| |
| long scanFileTime = scanFile.lastModified(); |
| final boolean forceDex = (scanMode&SCAN_FORCE_DEX) != 0; |
| final boolean scanFileNewer = forceDex || scanFileTime != pkgSetting.getTimeStamp(); |
| pkg.applicationInfo.processName = fixProcessName( |
| pkg.applicationInfo.packageName, |
| pkg.applicationInfo.processName, |
| pkg.applicationInfo.uid); |
| pkg.applicationInfo.publicSourceDir = pkgSetting.resourcePathString; |
| |
| 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 = new File(mAppDataDir, pkgName); |
| if (dataPath.exists()) { |
| mOutPermissions[1] = 0; |
| FileUtils.getPermissions(dataPath.getPath(), mOutPermissions); |
| if (mOutPermissions[1] == pkg.applicationInfo.uid |
| || !Process.supportsProcesses()) { |
| pkg.applicationInfo.dataDir = dataPath.getPath(); |
| } else { |
| 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]; |
| String msg = "Package " + pkg.packageName |
| + " has mismatched uid: " |
| + mOutPermissions[1] + " on disk, " |
| + pkg.applicationInfo.uid + " in settings"; |
| synchronized (mPackages) { |
| if (!mReportedUidError) { |
| mReportedUidError = true; |
| msg = msg + "; read messages:\n" |
| + mSettings.getReadMessagesLP(); |
| } |
| reportSettingsProblem(Log.ERROR, msg); |
| } |
| } |
| } |
| pkg.applicationInfo.dataDir = dataPath.getPath(); |
| } else { |
| if ((parseFlags&PackageParser.PARSE_CHATTY) != 0 && Config.LOGV) |
| 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 { |
| Log.w(TAG, "Unable to create data directory: " + dataPath); |
| pkg.applicationInfo.dataDir = null; |
| } |
| } |
| } |
| |
| // Perform shared library installation and dex validation and |
| // optimization, if this is not a system app. |
| if (mInstaller != null) { |
| String path = scanFile.getPath(); |
| if (scanFileNewer) { |
| Log.i(TAG, path + " changed; unpacking"); |
| try { |
| cachePackageSharedLibsLI(pkg, dataPath, scanFile); |
| } catch (IOException e) { |
| Log.e(TAG, "Failure extracting shared libs", e); |
| if(mInstaller != null) { |
| mInstaller.remove(pkgName); |
| } else { |
| dataPath.delete(); |
| } |
| mLastScanError = PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE; |
| return null; |
| } |
| } |
| |
| if ((scanMode&SCAN_NO_DEX) == 0 |
| && (pkg.applicationInfo.flags&ApplicationInfo.FLAG_HAS_CODE) != 0) { |
| int ret = 0; |
| try { |
| if (forceDex || dalvik.system.DexFile.isDexOptNeeded(path)) { |
| ret = mInstaller.dexopt(path, pkg.applicationInfo.uid, |
| (scanMode&SCAN_FORWARD_LOCKED) == 0); |
| } |
| } catch (FileNotFoundException e) { |
| Log.w(TAG, "Apk not found for dexopt: " + path); |
| ret = -1; |
| } catch (IOException e) { |
| Log.w(TAG, "Exception reading apk: " + path, e); |
| ret = -1; |
| } |
| if (ret < 0) { |
| //error from installer |
| mLastScanError = PackageManager.INSTALL_FAILED_DEXOPT; |
| return null; |
| } |
| } |
| } |
| |
| if (mFactoryTest && pkg.requestedPermissions.contains( |
| android.Manifest.permission.FACTORY_TEST)) { |
| pkg.applicationInfo.flags |= ApplicationInfo.FLAG_FACTORY_TEST; |
| } |
| |
| if ((scanMode&SCAN_MONITOR) != 0) { |
| pkg.mPath = destCodeFile.getAbsolutePath(); |
| mAppDirs.put(pkg.mPath, pkg); |
| } |
| |
| synchronized (mPackages) { |
| // We don't expect installation to fail beyond this point |
| // Add the new setting to mSettings |
| mSettings.insertPackageSettingLP(pkgSetting, pkg.packageName, suid); |
| // Add the new setting to mPackages |
| mPackages.put(pkg.applicationInfo.packageName, pkg); |
| 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; |
| 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 ((parseFlags&PackageParser.PARSE_CHATTY) != 0 && Config.LOGD) |
| Log.d(TAG, "Registered content provider: " + names[j] + |
| ", className = " + p.info.name + |
| ", isSyncable = " + p.info.isSyncable); |
| } else { |
| PackageParser.Provider other = mProviders.get(names[j]); |
| Log.w(TAG, "Skipping provider name " + names[j] + |
| " (in package " + pkg.applicationInfo.packageName + |
| "): name already used by " |
| + ((other != null && other.component != null) |
| ? other.component.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 (Config.LOGD) 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 (Config.LOGD) 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 (Config.LOGD) 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 (Config.LOGD) 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 { |
| Log.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 (Config.LOGD) 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.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 { |
| Log.w(TAG, "Permission " + p.info.name + " from package " |
| + p.info.packageName + " ignored: base tree " |
| + tree.name + " is from package " |
| + tree.sourcePackage); |
| } |
| } else { |
| Log.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); |
| } |
| } else { |
| Log.w(TAG, "Permission " + p.info.name + " from package " |
| + p.info.packageName + " ignored: no group " |
| + p.group); |
| } |
| } |
| if (r != null) { |
| if (Config.LOGD) 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; |
| mInstrumentation.put(a.component, 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 (Config.LOGD) Log.d(TAG, " Instrumentation: " + r); |
| } |
| |
| pkgSetting.setTimeStamp(scanFileTime); |
| } |
| |
| return pkg; |
| } |
| |
| private void cachePackageSharedLibsLI(PackageParser.Package pkg, |
| File dataPath, File scanFile) throws IOException { |
| File sharedLibraryDir = new File(dataPath.getPath() + "/lib"); |
| final String sharedLibraryABI = "armeabi"; |
| final String apkLibraryDirectory = "lib/" + sharedLibraryABI + "/"; |
| final String apkSharedLibraryPrefix = apkLibraryDirectory + "lib"; |
| final String sharedLibrarySuffix = ".so"; |
| boolean createdSharedLib = false; |
| try { |
| ZipFile zipFile = new ZipFile(scanFile); |
| Enumeration<ZipEntry> entries = |
| (Enumeration<ZipEntry>) zipFile.entries(); |
| |
| while (entries.hasMoreElements()) { |
| ZipEntry entry = entries.nextElement(); |
| if (entry.isDirectory()) { |
| continue; |
| } |
| String entryName = entry.getName(); |
| if (! (entryName.startsWith(apkSharedLibraryPrefix) |
| && entryName.endsWith(sharedLibrarySuffix))) { |
| continue; |
| } |
| String libFileName = entryName.substring( |
| apkLibraryDirectory.length()); |
| if (libFileName.contains("/") |
| || (!FileUtils.isFilenameSafe(new File(libFileName)))) { |
| continue; |
| } |
| String sharedLibraryFilePath = sharedLibraryDir.getPath() + |
| File.separator + libFileName; |
| File sharedLibraryFile = new File(sharedLibraryFilePath); |
| if (! sharedLibraryFile.exists() || |
| sharedLibraryFile.length() != entry.getSize() || |
| sharedLibraryFile.lastModified() != entry.getTime()) { |
| if (Config.LOGD) { |
| Log.d(TAG, "Caching shared lib " + entry.getName()); |
| } |
| if (mInstaller == null) { |
| sharedLibraryDir.mkdir(); |
| createdSharedLib = true; |
| } |
| cacheSharedLibLI(pkg, zipFile, entry, sharedLibraryDir, |
| sharedLibraryFile); |
| } |
| } |
| } catch (IOException e) { |
| Log.e(TAG, "Failed to cache package shared libs", e); |
| if(createdSharedLib) { |
| sharedLibraryDir.delete(); |
| } |
| throw e; |
| } |
| } |
| |
| private void cacheSharedLibLI(PackageParser.Package pkg, |
| ZipFile zipFile, ZipEntry entry, |
| File sharedLibraryDir, |
| File sharedLibraryFile) throws IOException { |
| InputStream inputStream = zipFile.getInputStream(entry); |
| try { |
| File tempFile = File.createTempFile("tmp", "tmp", sharedLibraryDir); |
| String tempFilePath = tempFile.getPath(); |
| // XXX package manager can't change owner, so the lib files for |
| // now need to be left as world readable and owned by the system. |
| if (! FileUtils.copyToFile(inputStream, tempFile) || |
| ! tempFile.setLastModified(entry.getTime()) || |
| FileUtils.setPermissions(tempFilePath, |
| FileUtils.S_IRUSR|FileUtils.S_IWUSR|FileUtils.S_IRGRP |
| |FileUtils.S_IROTH, -1, -1) != 0 || |
| ! tempFile.renameTo(sharedLibraryFile)) { |
| // Failed to properly write file. |
| tempFile.delete(); |
| throw new IOException("Couldn't create cached shared lib " |
| + sharedLibraryFile + " in " + sharedLibraryDir); |
| } |
| } finally { |
| inputStream.close(); |
| } |
| } |
| |
| void removePackageLI(PackageParser.Package pkg, boolean chatty) { |
| if (chatty && Config.LOGD) Log.d( |
| TAG, "Removing package " + pkg.applicationInfo.packageName ); |
| |
| synchronized (mPackages) { |
| if (pkg.mPreferredOrder > 0) { |
| mSettings.mPreferredPackages.remove(pkg); |
| pkg.mPreferredOrder = 0; |
| updatePreferredIndicesLP(); |
| } |
| |
| clearPackagePreferredActivitiesLP(pkg.packageName); |
| |
| mPackages.remove(pkg.applicationInfo.packageName); |
| if (pkg.mPath != null) { |
| mAppDirs.remove(pkg.mPath); |
| } |
| |
| PackageSetting ps = (PackageSetting)pkg.mExtras; |
| if (ps != null && ps.sharedUser != null) { |
| // XXX don't do this until the data is removed. |
| if (false) { |
| ps.sharedUser.packages.remove(ps); |
| if (ps.sharedUser.packages.size() == 0) { |
| // Remove. |
| } |
| } |
| } |
| |
| 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 (chatty && Config.LOGD) 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 (Config.LOGD) 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 (Config.LOGD) 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 (Config.LOGD) 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 (Config.LOGD) Log.d(TAG, " Activities: " + r); |
| } |
| |
| N = pkg.permissions.size(); |
| r = null; |
| for (i=0; i<N; i++) { |
| PackageParser.Permission p = pkg.permissions.get(i); |
| boolean tree = false; |
| BasePermission bp = mSettings.mPermissions.get(p.info.name); |
| if (bp == null) { |
| tree = true; |
| bp = mSettings.mPermissionTrees.get(p.info.name); |
| } |
| if (bp != null && bp.perm == p) { |
| if (bp.type != BasePermission.TYPE_BUILTIN) { |
| if (tree) { |
| mSettings.mPermissionTrees.remove(p.info.name); |
| } else { |
| mSettings.mPermissions.remove(p.info.name); |
| } |
| } else { |
| bp.perm = null; |
| } |
| if (chatty) { |
| if (r == null) { |
| r = new StringBuilder(256); |
| } else { |
| r.append(' '); |
| } |
| r.append(p.info.name); |
| } |
| } |
| } |
| if (r != null) { |
| if (Config.LOGD) 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.component); |
| if (chatty) { |
| if (r == null) { |
| r = new StringBuilder(256); |
| } else { |
| r.append(' '); |
| } |
| r.append(a.info.name); |
| } |
| } |
| if (r != null) { |
| if (Config.LOGD) Log.d(TAG, " Instrumentation: " + r); |
| } |
| } |
| } |
| |
| private static final boolean isPackageFilename(String name) { |
| return name != null && name.endsWith(".apk"); |
| } |
| |
| private void updatePermissionsLP() { |
| // Make sure there are no dangling permission trees. |
| Iterator<BasePermission> it = mSettings.mPermissionTrees |
| .values().iterator(); |
| while (it.hasNext()) { |
| BasePermission bp = it.next(); |
| if (bp.perm == null) { |
| Log.w(TAG, "Removing dangling permission tree: " + bp.name |
| + " from package " + bp.sourcePackage); |
| 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.perm == null && bp.pendingInfo != null) { |
| BasePermission tree = findPermissionTreeLP(bp.name); |
| if (tree != null) { |
| 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.perm == null) { |
| Log.w(TAG, "Removing dangling permission: " + bp.name |
| + " from package " + bp.sourcePackage); |
| it.remove(); |
| } |
| } |
| |
| // Now update the permissions for all packages, in particular |
| // replace the granted permissions of the system packages. |
| for (PackageParser.Package pkg : mPackages.values()) { |
| grantPermissionsLP(pkg, false); |
| } |
| } |
| |
| 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 addedPermission = 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); |
| PackageParser.Permission p = bp != null ? bp.perm : null; |
| if (false) { |
| if (gp != ps) { |
| Log.i(TAG, "Package " + pkg.packageName + " checking " + name |
| + ": " + p); |
| } |
| } |
| if (p != null) { |
| final String perm = p.info.name; |
| boolean allowed; |
| if (p.info.protectionLevel == PermissionInfo.PROTECTION_NORMAL |
| || p.info.protectionLevel == PermissionInfo.PROTECTION_DANGEROUS) { |
| allowed = true; |
| } else if (p.info.protectionLevel == PermissionInfo.PROTECTION_SIGNATURE |
| || p.info.protectionLevel == PermissionInfo.PROTECTION_SIGNATURE_OR_SYSTEM) { |
| allowed = (checkSignaturesLP(p.owner, pkg) |
| == PackageManager.SIGNATURE_MATCH) |
| || (checkSignaturesLP(mPlatformPackage, pkg) |
| == PackageManager.SIGNATURE_MATCH); |
| if (p.info.protectionLevel == PermissionInfo.PROTECTION_SIGNATURE_OR_SYSTEM) { |
| if ((pkg.applicationInfo.flags&ApplicationInfo.FLAG_SYSTEM) != 0) { |
| // For updated system applications, the signatureOrSystem permission |
| // is granted only if it had been defined by the original application. |
| if ((pkg.applicationInfo.flags |
| & ApplicationInfo.FLAG_UPDATED_SYSTEM_APP) != 0) { |
| PackageSetting sysPs = mSettings.getDisabledSystemPkg(pkg.packageName); |
| if(sysPs.grantedPermissions.contains(perm)) { |
| allowed = true; |
| } else { |
| allowed = false; |
| } |
| } else { |
| allowed = true; |
| } |
| } |
| } |
| } else { |
| allowed = false; |
| } |
| if (false) { |
| 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 (!gp.loadedPermissions.contains(perm)) { |
| allowed = false; |
| } |
| } |
| if (allowed) { |
| if (!gp.grantedPermissions.contains(perm)) { |
| addedPermission = true; |
| gp.grantedPermissions.add(perm); |
| gp.gids = appendInts(gp.gids, bp.gids); |
| } |
| } else { |
| Log.w(TAG, "Not granting permission " + perm |
| + " to package " + pkg.packageName |
| + " because it was previously installed without"); |
| } |
| } else { |
| Log.w(TAG, "Not granting permission " + perm |
| + " to package " + pkg.packageName |
| + " (protectionLevel=" + p.info.protectionLevel |
| + " flags=0x" + Integer.toHexString(pkg.applicationInfo.flags) |
| + ")"); |
| } |
| } else { |
| Log.w(TAG, "Unknown permission " + name |
| + " in package " + pkg.packageName); |
| } |
| } |
| |
| if ((addedPermission || replace) && !ps.permissionsFixed && |
| (ps.pkgFlags&ApplicationInfo.FLAG_SYSTEM) == 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; |
| gp.loadedPermissions = new HashSet<String>(gp.grantedPermissions); |
| } |
| } |
| |
| private final class ActivityIntentResolver |
| extends IntentResolver<PackageParser.ActivityIntentInfo, ResolveInfo> { |
| public List queryIntent(ContentResolver resolver, Intent intent, |
| String resolvedType, boolean defaultOnly) { |
| mFlags = defaultOnly ? PackageManager.MATCH_DEFAULT_ONLY : 0; |
| return super.queryIntent(resolver, intent, resolvedType, defaultOnly); |
| } |
| |
| public List queryIntent(ContentResolver resolver, Intent intent, |
| String resolvedType, int flags) { |
| mFlags = flags; |
| return super.queryIntent( |
| resolver, intent, resolvedType, |
| (flags&PackageManager.MATCH_DEFAULT_ONLY) != 0); |
| } |
| |
| public final void addActivity(PackageParser.Activity a, String type) { |
| mActivities.put(a.component, a); |
| if (SHOW_INFO || Config.LOGV) Log.v( |
| TAG, " " + type + " " + |
| (a.info.nonLocalizedLabel != null ? a.info.nonLocalizedLabel : a.info.name) + ":"); |
| if (SHOW_INFO || Config.LOGV) Log.v(TAG, " Class=" + a.info.name); |
| int NI = a.intents.size(); |
| int j; |
| for (j=0; j<NI; j++) { |
| PackageParser.ActivityIntentInfo intent = a.intents.get(j); |
| if (SHOW_INFO || Config.LOGV) { |
| 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.component); |
| if (SHOW_INFO || Config.LOGV) Log.v( |
| TAG, " " + type + " " + |
| (a.info.nonLocalizedLabel != null ? a.info.nonLocalizedLabel : a.info.name) + ":"); |
| if (SHOW_INFO || Config.LOGV) Log.v(TAG, " Class=" + a.info.name); |
| int NI = a.intents.size(); |
| int j; |
| for (j=0; j<NI; j++) { |
| PackageParser.ActivityIntentInfo intent = a.intents.get(j); |
| if (SHOW_INFO || Config.LOGV) { |
| 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 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.println(filter.activity.componentShortName); |
| } |
| |
| // 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 queryIntent(ContentResolver resolver, Intent intent, |
| String resolvedType, boolean defaultOnly) { |
| mFlags = defaultOnly ? PackageManager.MATCH_DEFAULT_ONLY : 0; |
| return super.queryIntent(resolver, intent, resolvedType, defaultOnly); |
| } |
| |
| public List queryIntent(ContentResolver resolver, Intent intent, |
| String resolvedType, int flags) { |
| mFlags = flags; |
| return super.queryIntent( |
| resolver, intent, resolvedType, |
| (flags&PackageManager.MATCH_DEFAULT_ONLY) != 0); |
| } |
| |
| public final void addService(PackageParser.Service s) { |
| mServices.put(s.component, s); |
| if (SHOW_INFO || Config.LOGV) Log.v( |
| TAG, " " + (s.info.nonLocalizedLabel != null |
| ? s.info.nonLocalizedLabel : s.info.name) + ":"); |
| if (SHOW_INFO || Config.LOGV) Log.v( |
| TAG, " Class=" + s.info.name); |
| int NI = s.intents.size(); |
| int j; |
| for (j=0; j<NI; j++) { |
| PackageParser.ServiceIntentInfo intent = s.intents.get(j); |
| if (SHOW_INFO || Config.LOGV) { |
| 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.component); |
| if (SHOW_INFO || Config.LOGV) Log.v( |
| TAG, " " + (s.info.nonLocalizedLabel != null |
| ? s.info.nonLocalizedLabel : s.info.name) + ":"); |
| if (SHOW_INFO || Config.LOGV) Log.v( |
| TAG, " Class=" + s.info.name); |
| int NI = s.intents.size(); |
| int j; |
| for (j=0; j<NI; j++) { |
| PackageParser.ServiceIntentInfo intent = s.intents.get(j); |
| if (SHOW_INFO || Config.LOGV) { |
| 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 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.println(filter.service.componentShortName); |
| } |
| |
| // 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) { |
| 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); |
| } |
| am.broadcastIntent( |
| null, intent, |
| null, null, 0, null, null, null, false, false); |
| } catch (RemoteException ex) { |
| } |
| } |
| } |
| |
| 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 (Config.LOGV) Log.v( |
| TAG, "File " + fullPathStr + " changed: " |
| + Integer.toHexString(event)); |
| |
| if (!isPackageFilename(path)) { |
| if (Config.LOGV) Log.v( |
| TAG, "Ignoring change of non-package file: " + fullPathStr); |
| return; |
| } |
| |
| if ((event&REMOVE_EVENTS) != 0) { |
| synchronized (mInstallLock) { |
| PackageParser.Package p = mAppDirs.get(fullPathStr); |
| if (p != null) { |
| removePackageLI(p, true); |
| removedPackage = p.applicationInfo.packageName; |
| removedUid = p.applicationInfo.uid; |
| } |
| } |
| } |
| |
| if ((event&ADD_EVENTS) != 0) { |
| PackageParser.Package p = mAppDirs.get(fullPathStr); |
| if (p == null) { |
| p = scanPackageLI(fullPath, fullPath, fullPath, |
| (mIsRom ? PackageParser.PARSE_IS_SYSTEM : 0) | |
| PackageParser.PARSE_CHATTY | |
| PackageParser.PARSE_MUST_BE_APK, |
| SCAN_MONITOR); |
| if (p != null) { |
| synchronized (mPackages) { |
| grantPermissionsLP(p, 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); |
| } |
| if (addedPackage != null) { |
| Bundle extras = new Bundle(1); |
| extras.putInt(Intent.EXTRA_UID, addedUid); |
| sendPackageBroadcast(Intent.ACTION_PACKAGE_ADDED, addedPackage, extras); |
| } |
| } |
| |
| 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); |
| |
| // Queue up an async operation since the package installation may take a little while. |
| mHandler.post(new Runnable() { |
| public void run() { |
| mHandler.removeCallbacks(this); |
| PackageInstalledInfo res; |
| synchronized (mInstallLock) { |
| res = installPackageLI(packageURI, flags, true, installerPackageName); |
| } |
| if (observer != null) { |
| try { |
| observer.packageInstalled(res.name, res.returnCode); |
| } catch (RemoteException e) { |
| Log.i(TAG, "Observer no longer exists."); |
| } |
| } |
| // There appears to be a subtle deadlock condition if the sendPackageBroadcast |
| // call appears in the synchronized block above. |
| 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); |
| if (update) { |
| sendPackageBroadcast(Intent.ACTION_PACKAGE_REPLACED, |
| res.pkg.applicationInfo.packageName, |
| extras); |
| } |
| } |
| Runtime.getRuntime().gc(); |
| } |
| }); |
| } |
| |
| class PackageInstalledInfo { |
| String name; |
| int uid; |
| PackageParser.Package pkg; |
| int returnCode; |
| PackageRemovedInfo removedInfo; |
| } |
| |
| /* |
| * Install a non-existing package. |
| */ |
| private void installNewPackageLI(String pkgName, |
| File tmpPackageFile, |
| String destFilePath, File destPackageFile, File destResourceFile, |
| PackageParser.Package pkg, boolean forwardLocked, boolean newInstall, |
| String installerPackageName, PackageInstalledInfo res) { |
| // Remember this for later, in case we need to rollback this install |
| boolean dataDirExists = (new File(mAppDataDir, pkgName)).exists(); |
| res.name = pkgName; |
| synchronized(mPackages) { |
| if (mPackages.containsKey(pkgName) || mAppDirs.containsKey(destFilePath)) { |
| // Don't allow installation over an existing package with the same name. |
| Log.w(TAG, "Attempt to re-install " + pkgName |
| + " without first uninstalling."); |
| res.returnCode = PackageManager.INSTALL_FAILED_ALREADY_EXISTS; |
| return; |
| } |
| } |
| if (destPackageFile.exists()) { |
| // It's safe to do this because we know (from the above check) that the file |
| // isn't currently used for an installed package. |
| destPackageFile.delete(); |
| } |
| mLastScanError = PackageManager.INSTALL_SUCCEEDED; |
| PackageParser.Package newPackage = scanPackageLI(tmpPackageFile, destPackageFile, |
| destResourceFile, pkg, 0, |
| SCAN_MONITOR | SCAN_FORCE_DEX |
| | SCAN_UPDATE_SIGNATURE |
| | (forwardLocked ? SCAN_FORWARD_LOCKED : 0) |
| | (newInstall ? SCAN_NEW_INSTALL : 0)); |
| if (newPackage == null) { |
| Log.w(TAG, "Package couldn't be installed in " + destPackageFile); |
| if ((res.returnCode=mLastScanError) == PackageManager.INSTALL_SUCCEEDED) { |
| res.returnCode = PackageManager.INSTALL_FAILED_INVALID_APK; |
| } |
| } else { |
| updateSettingsLI(pkgName, tmpPackageFile, |
| destFilePath, destPackageFile, |
| destResourceFile, pkg, |
| newPackage, |
| true, |
| forwardLocked, |
| 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, true, |
| dataDirExists ? PackageManager.DONT_DELETE_DATA : 0, |
| res.removedInfo); |
| } |
| } |
| } |
| |
| private void replacePackageLI(String pkgName, |
| File tmpPackageFile, |
| String destFilePath, File destPackageFile, File destResourceFile, |
| PackageParser.Package pkg, boolean forwardLocked, boolean newInstall, |
| String installerPackageName, PackageInstalledInfo res) { |
| |
| PackageParser.Package oldPackage; |
| // First find the old package info and check signatures |
| synchronized(mPackages) { |
| oldPackage = mPackages.get(pkgName); |
| if(checkSignaturesLP(pkg, oldPackage) != PackageManager.SIGNATURE_MATCH) { |
| res.returnCode = PackageManager.INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES; |
| return; |
| } |
| } |
| boolean sysPkg = ((oldPackage.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0); |
| if(sysPkg) { |
| replaceSystemPackageLI(oldPackage, |
| tmpPackageFile, destFilePath, |
| destPackageFile, destResourceFile, pkg, forwardLocked, |
| newInstall, installerPackageName, res); |
| } else { |
| replaceNonSystemPackageLI(oldPackage, tmpPackageFile, destFilePath, |
| destPackageFile, destResourceFile, pkg, forwardLocked, |
| newInstall, installerPackageName, res); |
| } |
| } |
| |
| private void replaceNonSystemPackageLI(PackageParser.Package deletedPackage, |
| File tmpPackageFile, |
| String destFilePath, File destPackageFile, File destResourceFile, |
| PackageParser.Package pkg, boolean forwardLocked, boolean newInstall, |
| String installerPackageName, PackageInstalledInfo res) { |
| PackageParser.Package newPackage = null; |
| String pkgName = deletedPackage.packageName; |
| boolean deletedPkg = true; |
| boolean updatedSettings = false; |
| |
| String oldInstallerPackageName = null; |
| synchronized (mPackages) { |
| oldInstallerPackageName = mSettings.getInstallerPackageName(pkgName); |
| } |
| |
| int parseFlags = PackageManager.REPLACE_EXISTING_PACKAGE; |
| // First delete the existing package while retaining the data directory |
| if (!deletePackageLI(pkgName, false, PackageManager.DONT_DELETE_DATA, |
| res.removedInfo)) { |
| // If the existing package was'nt 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(tmpPackageFile, destPackageFile, |
| destResourceFile, pkg, parseFlags, |
| SCAN_MONITOR | SCAN_FORCE_DEX |
| | SCAN_UPDATE_SIGNATURE |
| | (forwardLocked ? SCAN_FORWARD_LOCKED : 0) |
| | (newInstall ? SCAN_NEW_INSTALL : 0)); |
| if (newPackage == null) { |
| Log.w(TAG, "Package couldn't be installed in " + destPackageFile); |
| if ((res.returnCode=mLastScanError) == PackageManager.INSTALL_SUCCEEDED) { |
| res.returnCode = PackageManager.INSTALL_FAILED_INVALID_APK; |
| } |
| } else { |
| updateSettingsLI(pkgName, tmpPackageFile, |
| destFilePath, destPackageFile, |
| destResourceFile, pkg, |
| newPackage, |
| true, |
| forwardLocked, |
| installerPackageName, |
| res); |
| updatedSettings = true; |
| } |
| } |
| |
| if (res.returnCode == PackageManager.INSTALL_SUCCEEDED) { |
| // If we deleted an exisiting package, the old source and resource files that we |
| // were keeping around in case we needed them (see below) can now be deleted |
| final ApplicationInfo deletedPackageAppInfo = deletedPackage.applicationInfo; |
| final ApplicationInfo installedPackageAppInfo = |
| newPackage.applicationInfo; |
| if (!deletedPackageAppInfo.sourceDir |
| .equals(installedPackageAppInfo.sourceDir)) { |
| new File(deletedPackageAppInfo.sourceDir).delete(); |
| } |
| if (!deletedPackageAppInfo.publicSourceDir |
| .equals(installedPackageAppInfo.publicSourceDir)) { |
| new File(deletedPackageAppInfo.publicSourceDir).delete(); |
| } |
| //update signature on the new package setting |
| //this should always succeed, since we checked the |
| //signature earlier. |
| synchronized(mPackages) { |
| verifySignaturesLP(mSettings.mPackages.get(pkgName), pkg, |
| parseFlags, true); |
| } |
| } else { |
| // 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); |
| } |
| // Since we failed to install the new package we need to restore the old |
| // package that we deleted. |
| if(deletedPkg) { |
| installPackageLI( |
| Uri.fromFile(new File(deletedPackage.mPath)), |
| isForwardLocked(deletedPackage) |
| ? PackageManager.FORWARD_LOCK_PACKAGE |
| : 0, false, oldInstallerPackageName); |
| } |
| } |
| } |
| |
| private void replaceSystemPackageLI(PackageParser.Package deletedPackage, |
| File tmpPackageFile, |
| String destFilePath, File destPackageFile, File destResourceFile, |
| PackageParser.Package pkg, boolean forwardLocked, boolean newInstall, |
| String installerPackageName, PackageInstalledInfo res) { |
| PackageParser.Package newPackage = null; |
| boolean updatedSettings = false; |
| int parseFlags = PackageManager.REPLACE_EXISTING_PACKAGE | |
| PackageParser.PARSE_IS_SYSTEM; |
| String packageName = deletedPackage.packageName; |
| res.returnCode = PackageManager.INSTALL_FAILED_REPLACE_COULDNT_DELETE; |
| if (packageName == null) { |
| Log.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)) { |
| Log.w(TAG, "Could'nt find package:"+packageName+" information"); |
| return; |
| } |
| } |
| res.removedInfo.uid = oldPkg.applicationInfo.uid; |
| res.removedInfo.removedPackage = packageName; |
| // Remove existing system package |
| removePackageLI(oldPkg, true); |
| synchronized (mPackages) { |
| res.removedInfo.removedUid = mSettings.disableSystemPackageLP(packageName); |
| } |
| |
| // Successfully disabled the old package. Now proceed with re-installation |
| mLastScanError = PackageManager.INSTALL_SUCCEEDED; |
| pkg.applicationInfo.flags |= ApplicationInfo.FLAG_UPDATED_SYSTEM_APP; |
| newPackage = scanPackageLI(tmpPackageFile, destPackageFile, |
| destResourceFile, pkg, parseFlags, |
| SCAN_MONITOR | SCAN_FORCE_DEX |
| | SCAN_UPDATE_SIGNATURE |
| | (forwardLocked ? SCAN_FORWARD_LOCKED : 0) |
| | (newInstall ? SCAN_NEW_INSTALL : 0)); |
| if (newPackage == null) { |
| Log.w(TAG, "Package couldn't be installed in " + destPackageFile); |
| if ((res.returnCode=mLastScanError) == PackageManager.INSTALL_SUCCEEDED) { |
| res.returnCode = PackageManager.INSTALL_FAILED_INVALID_APK; |
| } |
| } else { |
| updateSettingsLI(packageName, tmpPackageFile, |
| destFilePath, destPackageFile, |
| destResourceFile, pkg, |
| newPackage, |
| true, |
| forwardLocked, |
| installerPackageName, |
| res); |
| updatedSettings = true; |
| } |
| |
| if (res.returnCode == PackageManager.INSTALL_SUCCEEDED) { |
| //update signature on the new package setting |
| //this should always succeed, since we checked the |
| //signature earlier. |
| synchronized(mPackages) { |
| verifySignaturesLP(mSettings.mPackages.get(packageName), pkg, |
| parseFlags, true); |
| } |
| } else { |
| // Re installation failed. Restore old information |
| // Remove new pkg information |
| removePackageLI(newPackage, true); |
| // Add back the old system package |
| scanPackageLI(oldPkgSetting.codePath, oldPkgSetting.codePath, |
| oldPkgSetting.resourcePath, |
| oldPkg, parseFlags, |
| SCAN_MONITOR |
| | SCAN_UPDATE_SIGNATURE); |
| // Restore the old system information in Settings |
| synchronized(mPackages) { |
| if(updatedSettings) { |
| mSettings.enableSystemPackageLP(packageName); |
| mSettings.setInstallerPackageName(packageName, |
| oldPkgSetting.installerPackageName); |
| } |
| mSettings.writeLP(); |
| } |
| } |
| } |
| |
| private void updateSettingsLI(String pkgName, File tmpPackageFile, |
| String destFilePath, File destPackageFile, |
| File destResourceFile, |
| PackageParser.Package pkg, |
| PackageParser.Package newPackage, |
| boolean replacingExistingPackage, |
| boolean forwardLocked, |
| String installerPackageName, PackageInstalledInfo res) { |
| 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(); |
| } |
| |
| int retCode = 0; |
| if ((pkg.applicationInfo.flags&ApplicationInfo.FLAG_HAS_CODE) != 0) { |
| retCode = mInstaller.movedex(tmpPackageFile.toString(), |
| destPackageFile.toString()); |
| if (retCode != 0) { |
| Log.e(TAG, "Couldn't rename dex file: " + destPackageFile); |
| res.returnCode = PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE; |
| return; |
| } |
| } |
| // XXX There are probably some big issues here: upon doing |
| // the rename, we have reached the point of no return (the |
| // original .apk is gone!), so we can't fail. Yet... we can. |
| if (!tmpPackageFile.renameTo(destPackageFile)) { |
| Log.e(TAG, "Couldn't move package file to: " + destPackageFile); |
| res.returnCode = PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE; |
| } else { |
| res.returnCode = setPermissionsLI(pkgName, newPackage, destFilePath, |
| destResourceFile, |
| forwardLocked); |
| if(res.returnCode != PackageManager.INSTALL_SUCCEEDED) { |
| return; |
| } else { |
| Log.d(TAG, "New package installed in " + destPackageFile); |
| } |
| } |
| if(res.returnCode != PackageManager.INSTALL_SUCCEEDED) { |
| if (mInstaller != null) { |
| mInstaller.rmdex(tmpPackageFile.getPath()); |
| } |
| } |
| |
| synchronized (mPackages) { |
| grantPermissionsLP(newPackage, true); |
| 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 PackageInstalledInfo installPackageLI(Uri pPackageURI, |
| int pFlags, boolean newInstall, String installerPackageName) { |
| File tmpPackageFile = null; |
| String pkgName = null; |
| boolean forwardLocked = false; |
| boolean replacingExistingPackage = false; |
| // Result object to be returned |
| PackageInstalledInfo res = new PackageInstalledInfo(); |
| res.returnCode = PackageManager.INSTALL_SUCCEEDED; |
| res.uid = -1; |
| res.pkg = null; |
| res.removedInfo = new PackageRemovedInfo(); |
| |
| main_flow: try { |
| tmpPackageFile = createTempPackageFile(); |
| if (tmpPackageFile == null) { |
| res.returnCode = PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE; |
| break main_flow; |
| } |
| tmpPackageFile.deleteOnExit(); // paranoia |
| if (pPackageURI.getScheme().equals("file")) { |
| final File srcPackageFile = new File(pPackageURI.getPath()); |
| // We copy the source package file to a temp file and then rename it to the |
| // destination file in order to eliminate a window where the package directory |
| // scanner notices the new package file but it's not completely copied yet. |
| if (!FileUtils.copyFile(srcPackageFile, tmpPackageFile)) { |
| Log.e(TAG, "Couldn't copy package file to temp file."); |
| res.returnCode = PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE; |
| break main_flow; |
| } |
| } else if (pPackageURI.getScheme().equals("content")) { |
| ParcelFileDescriptor fd; |
| try { |
| fd = mContext.getContentResolver().openFileDescriptor(pPackageURI, "r"); |
| } catch (FileNotFoundException e) { |
| Log.e(TAG, "Couldn't open file descriptor from download service."); |
| res.returnCode = PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE; |
| break main_flow; |
| } |
| if (fd == null) { |
| Log.e(TAG, "Couldn't open file descriptor from download service (null)."); |
| res.returnCode = PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE; |
| break main_flow; |
| } |
| if (Config.LOGV) { |
| Log.v(TAG, "Opened file descriptor from download service."); |
| } |
| ParcelFileDescriptor.AutoCloseInputStream |
| dlStream = new ParcelFileDescriptor.AutoCloseInputStream(fd); |
| // We copy the source package file to a temp file and then rename it to the |
| // destination file in order to eliminate a window where the package directory |
| // scanner notices the new package file but it's not completely copied yet. |
| if (!FileUtils.copyToFile(dlStream, tmpPackageFile)) { |
| Log.e(TAG, "Couldn't copy package stream to temp file."); |
| res.returnCode = PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE; |
| break main_flow; |
| } |
| } else { |
| Log.e(TAG, "Package URI is not 'file:' or 'content:' - " + pPackageURI); |
| res.returnCode = PackageManager.INSTALL_FAILED_INVALID_URI; |
| break main_flow; |
| } |
| pkgName = PackageParser.parsePackageName( |
| tmpPackageFile.getAbsolutePath(), 0); |
| if (pkgName == null) { |
| Log.e(TAG, "Couldn't find a package name in : " + tmpPackageFile); |
| res.returnCode = PackageManager.INSTALL_FAILED_INVALID_APK; |
| break main_flow; |
| } |
| res.name = pkgName; |
| //initialize some variables before installing pkg |
| final String pkgFileName = pkgName + ".apk"; |
| final File destDir = ((pFlags&PackageManager.FORWARD_LOCK_PACKAGE) != 0) |
| ? mDrmAppPrivateInstallDir |
| : mAppInstallDir; |
| final File destPackageFile = new File(destDir, pkgFileName); |
| final String destFilePath = destPackageFile.getAbsolutePath(); |
| File destResourceFile; |
| if ((pFlags&PackageManager.FORWARD_LOCK_PACKAGE) != 0) { |
| final String publicZipFileName = pkgName + ".zip"; |
| destResourceFile = new File(mAppInstallDir, publicZipFileName); |
| forwardLocked = true; |
| } else { |
| destResourceFile = destPackageFile; |
| } |
| // Retrieve PackageSettings and parse package |
| int parseFlags = PackageParser.PARSE_CHATTY; |
| parseFlags |= mDefParseFlags; |
| PackageParser pp = new PackageParser(tmpPackageFile.getPath()); |
| pp.setSeparateProcesses(mSeparateProcesses); |
| pp.setSdkVersion(mSdkVersion, mSdkCodename); |
| final PackageParser.Package pkg = pp.parsePackage(tmpPackageFile, |
| destPackageFile.getAbsolutePath(), mMetrics, parseFlags); |
| if (pkg == null) { |
| res.returnCode = pp.getParseError(); |
| break main_flow; |
| } |
| if (GET_CERTIFICATES && !pp.collectCertificates(pkg, parseFlags)) { |
| res.returnCode = pp.getParseError(); |
| break main_flow; |
| } |
| |
| synchronized (mPackages) { |
| //check if installing already existing package |
| if ((pFlags&PackageManager.REPLACE_EXISTING_PACKAGE) != 0 |
| && mPackages.containsKey(pkgName)) { |
| replacingExistingPackage = true; |
| } |
| } |
| |
| if(replacingExistingPackage) { |
| replacePackageLI(pkgName, |
| tmpPackageFile, |
| destFilePath, destPackageFile, destResourceFile, |
| pkg, forwardLocked, newInstall, installerPackageName, |
| res); |
| } else { |
| installNewPackageLI(pkgName, |
| tmpPackageFile, |
| destFilePath, destPackageFile, destResourceFile, |
| pkg, forwardLocked, newInstall, installerPackageName, |
| res); |
| } |
| } finally { |
| if (tmpPackageFile != null && tmpPackageFile.exists()) { |
| tmpPackageFile.delete(); |
| } |
| } |
| return res; |
| } |
| |
| private int setPermissionsLI(String pkgName, |
| PackageParser.Package newPackage, |
| String destFilePath, |
| File destResourceFile, |
| boolean forwardLocked) { |
| int retCode; |
| if (forwardLocked) { |
| try { |
| extractPublicFiles(newPackage, destResourceFile); |
| } catch (IOException e) { |
| Log.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(pkgName, |
| newPackage.applicationInfo.uid); |
| } else { |
| final int filePermissions = |
| FileUtils.S_IRUSR|FileUtils.S_IWUSR|FileUtils.S_IRGRP; |
| retCode = FileUtils.setPermissions(destFilePath, filePermissions, -1, |
| newPackage.applicationInfo.uid); |
| } |
| } else { |
| final int filePermissions = |
| FileUtils.S_IRUSR|FileUtils.S_IWUSR|FileUtils.S_IRGRP |
| |FileUtils.S_IROTH; |
| retCode = FileUtils.setPermissions(destFilePath, filePermissions, -1, -1); |
| } |
| if (retCode != 0) { |
| Log.e(TAG, "Couldn't set new package file permissions for " + destFilePath |
| + ". The return code was: " + retCode); |
| } |
| return PackageManager.INSTALL_SUCCEEDED; |
| } |
| |
| private boolean isForwardLocked(PackageParser.Package deletedPackage) { |
| final ApplicationInfo applicationInfo = deletedPackage.applicationInfo; |
| return applicationInfo.sourceDir.startsWith(mDrmAppPrivateInstallDir.getAbsolutePath()); |
| } |
| |
| private void extractPublicFiles(PackageParser.Package newPackage, |
| File publicZipFile) throws IOException { |
| final ZipOutputStream publicZipOutStream = |
| new ZipOutputStream(new FileOutputStream(publicZipFile)); |
| 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.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 tmpPackageFile; |
| try { |
| tmpPackageFile = File.createTempFile("vmdl", ".tmp", mAppInstallDir); |
| } catch (IOException e) { |
| Log.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) { |
| Log.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 boolean succeded = deletePackageX(packageName, true, true, flags); |
| if (observer != null) { |
| try { |
| observer.packageDeleted(succeded); |
| } 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 boolean deletePackageX(String packageName, boolean sendBroadCast, |
| boolean deleteCodeAndResources, int flags) { |
| PackageRemovedInfo info = new PackageRemovedInfo(); |
| boolean res; |
| |
| synchronized (mInstallLock) { |
| res = deletePackageLI(packageName, deleteCodeAndResources, flags, info); |
| } |
| |
| 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); |
| sendPackageBroadcast(Intent.ACTION_PACKAGE_REPLACED, packageName, extras); |
| } |
| } |
| return res; |
| } |
| |
| static class PackageRemovedInfo { |
| String removedPackage; |
| int uid = -1; |
| int removedUid = -1; |
| boolean isRemovedPackageSystemUpdate = false; |
| |
| 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); |
| } |
| if (removedUid >= 0) { |
| sendPackageBroadcast(Intent.ACTION_UID_REMOVED, null, extras); |
| } |
| } |
| } |
| |
| /* |
| * 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) { |
| String packageName = p.packageName; |
| outInfo.removedPackage = packageName; |
| removePackageLI(p, true); |
| // 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) { |
| Log.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 emulator |
| PackageParser.Package pkg = mPackages.get(packageName); |
| File dataDir = new File(pkg.applicationInfo.dataDir); |
| dataDir.delete(); |
| } |
| synchronized (mPackages) { |
| outInfo.removedUid = mSettings.removePackageLP(packageName); |
| } |
| } |
| synchronized (mPackages) { |
| if ( (deletedPs != null) && (deletedPs.sharedUser != null)) { |
| // remove permissions associated with package |
| mSettings.updateSharedUserPerms (deletedPs); |
| } |
| // Save settings now |
| mSettings.writeLP (); |
| } |
| } |
| |
| /* |
| * Tries to delete system package. |
| */ |
| private boolean deleteSystemPackageLI(PackageParser.Package p, |
| int flags, PackageRemovedInfo outInfo) { |
| ApplicationInfo applicationInfo = p.applicationInfo; |
| //applicable for non-partially installed applications only |
| if (applicationInfo == null) { |
| Log.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) { |
| Log.w(TAG, "Attempt to delete system package "+ p.packageName); |
| return false; |
| } else { |
| Log.i(TAG, "Deleting system pkg from data partition"); |
| } |
| // Delete the updated package |
| outInfo.isRemovedPackageSystemUpdate = true; |
| boolean deleteCodeAndResources = false; |
| if (ps.versionCode < p.mVersionCode) { |
| // Delete code and resources for downgrades |
| deleteCodeAndResources = true; |
| if ((flags & PackageManager.DONT_DELETE_DATA) == 0) { |
| flags &= ~PackageManager.DONT_DELETE_DATA; |
| } |
| } else { |
| // Preserve data by setting flag |
| if ((flags & PackageManager.DONT_DELETE_DATA) == 0) { |
| flags |= PackageManager.DONT_DELETE_DATA; |
| } |
| } |
| boolean ret = deleteInstalledPackageLI(p, deleteCodeAndResources, flags, outInfo); |
| if (!ret) { |
| return false; |
| } |
| synchronized (mPackages) { |
| // Reinstate the old system package |
| mSettings.enableSystemPackageLP(p.packageName); |
| } |
| // Install the system package |
| PackageParser.Package newPkg = scanPackageLI(ps.codePath, ps.codePath, ps.resourcePath, |
| PackageParser.PARSE_MUST_BE_APK | PackageParser.PARSE_IS_SYSTEM, |
| SCAN_MONITOR); |
| |
| if (newPkg == null) { |
| Log.w(TAG, "Failed to restore system package:"+p.packageName+" with error:" + mLastScanError); |
| return false; |
| } |
| synchronized (mPackages) { |
| mSettings.writeLP(); |
| } |
| return true; |
| } |
| |
| private void deletePackageResourcesLI(String packageName, |
| String sourceDir, String publicSourceDir) { |
| File sourceFile = new File(sourceDir); |
| if (!sourceFile.exists()) { |
| Log.w(TAG, "Package source " + sourceDir + " does not exist."); |
| } |
| // Delete application's code and resources |
| sourceFile.delete(); |
| final File publicSourceFile = new File(publicSourceDir); |
| if (publicSourceFile.exists()) { |
| publicSourceFile.delete(); |
| } |
| if (mInstaller != null) { |
| int retCode = mInstaller.rmdex(sourceFile.toString()); |
| if (retCode < 0) { |
| Log.w(TAG, "Couldn't remove dex file for package: " |
| + packageName + " at location " + sourceFile.toString() + ", retcode=" + retCode); |
| // we don't consider this to be a failure of the core package deletion |
| } |
| } |
| } |
| |
| private boolean deleteInstalledPackageLI(PackageParser.Package p, |
| boolean deleteCodeAndResources, int flags, PackageRemovedInfo outInfo) { |
| ApplicationInfo applicationInfo = p.applicationInfo; |
| if (applicationInfo == null) { |
| Log.w(TAG, "Package " + p.packageName + " has no applicationInfo."); |
| return false; |
| } |
| outInfo.uid = applicationInfo.uid; |
| |
| // Delete package data from internal structures and also remove data if flag is set |
| removePackageDataLI(p, outInfo, flags); |
| |
| // Delete application code and resources |
| if (deleteCodeAndResources) { |
| deletePackageResourcesLI(applicationInfo.packageName, |
| applicationInfo.sourceDir, applicationInfo.publicSourceDir); |
| } |
| return true; |
| } |
| |
| /* |
| * This method handles package deletion in general |
| */ |
| private boolean deletePackageLI(String packageName, |
| boolean deleteCodeAndResources, int flags, PackageRemovedInfo outInfo) { |
| if (packageName == null) { |
| Log.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) { |
| Log.w(TAG, "Package named '" + packageName +"' doesn't exist."); |
| return false; |
| } |
| p = ps.pkg; |
| } |
| } |
| if (p == null) { |
| Log.w(TAG, "Package named '" + packageName +"' doesn't exist."); |
| return false; |
| } |
| |
| if (dataOnly) { |
| // Delete application data first |
| removePackageDataLI(p, outInfo, flags); |
| return true; |
| } |
| // At this point the package should have ApplicationInfo associated with it |
| if (p.applicationInfo == null) { |
| Log.w(TAG, "Package " + p.packageName + " has no applicationInfo."); |
| return false; |
| } |
| if ( (p.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0) { |
| 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 |
| return deleteSystemPackageLI(p, flags, outInfo); |
| } |
| Log.i(TAG, "Removing non-system package:"+p.packageName); |
| return deleteInstalledPackageLI (p, deleteCodeAndResources, flags, outInfo); |
| } |
| |
| 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) { |
| Log.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)) { |
| Log.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) { |
| Log.w(TAG, "Package named '" + packageName +"' doesn't exist."); |
| return false; |
| } |
| final ApplicationInfo applicationInfo = p.applicationInfo; |
| if (applicationInfo == null) { |
| Log.w(TAG, "Package " + packageName + " has no applicationInfo."); |
| return false; |
| } |
| } |
| if (mInstaller != null) { |
| int retCode = mInstaller.clearUserData(packageName); |
| if (retCode < 0) { |
| Log.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) { |
| Log.w(TAG, "Attempt to delete null packageName."); |
| return false; |
| } |
| PackageParser.Package p; |
| synchronized (mPackages) { |
| p = mPackages.get(packageName); |
| } |
| if (p == null) { |
| Log.w(TAG, "Package named '" + packageName +"' doesn't exist."); |
| return false; |
| } |
| final ApplicationInfo applicationInfo = p.applicationInfo; |
| if (applicationInfo == null) { |
| Log.w(TAG, "Package " + packageName + " has no applicationInfo."); |
| return false; |
| } |
| if (mInstaller != null) { |
| int retCode = mInstaller.deleteCacheFiles(packageName); |
| if (retCode < 0) { |
| Log.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 lStats = new PackageStats(packageName); |
| final boolean succeded; |
| synchronized (mInstallLock) { |
| succeded = getPackageSizeInfoLI(packageName, lStats); |
| } |
| if(observer != null) { |
| try { |
| observer.onGetStatsCompleted(lStats, succeded); |
| } catch (RemoteException e) { |
| Log.i(TAG, "Observer no longer exists."); |
| } |
| } //end if observer |
| } //end run |
| }); |
| } |
| |
| private boolean getPackageSizeInfoLI(String packageName, PackageStats pStats) { |
| if (packageName == null) { |
| Log.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)) { |
| Log.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) { |
| Log.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) { |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.SET_PREFERRED_APPLICATIONS, null); |
| |
| synchronized (mPackages) { |
| PackageParser.Package p = mPackages.get(packageName); |
| if (p == null) { |
| return; |
| } |
| PackageSetting ps = (PackageSetting)p.mExtras; |
| if (ps != null) { |
| mSettings.mPreferredPackages.remove(ps); |
| mSettings.mPreferredPackages.add(0, ps); |
| updatePreferredIndicesLP(); |
| mSettings.writeLP(); |
| } |
| } |
| } |
| |
| public void removePackageFromPreferred(String packageName) { |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.SET_PREFERRED_APPLICATIONS, null); |
| |
| synchronized (mPackages) { |
| PackageParser.Package p = mPackages.get(packageName); |
| if (p == null) { |
| return; |
| } |
| if (p.mPreferredOrder > 0) { |
| PackageSetting ps = (PackageSetting)p.mExtras; |
| if (ps != null) { |
| mSettings.mPreferredPackages.remove(ps); |
| p.mPreferredOrder = 0; |
| updatePreferredIndicesLP(); |
| mSettings.writeLP(); |
| } |
| } |
| } |
| } |
| |
| private void updatePreferredIndicesLP() { |
| final ArrayList<PackageSetting> pkgs |
| = mSettings.mPreferredPackages; |
| final int N = pkgs.size(); |
| for (int i=0; i<N; i++) { |
| pkgs.get(i).pkg.mPreferredOrder = N - i; |
| } |
| } |
| |
| public List<PackageInfo> getPreferredPackages(int flags) { |
| synchronized (mPackages) { |
| final ArrayList<PackageInfo> res = new ArrayList<PackageInfo>(); |
| final ArrayList<PackageSetting> pref = mSettings.mPreferredPackages; |
| final int N = pref.size(); |
| for (int i=0; i<N; i++) { |
| res.add(generatePackageInfo(pref.get(i).pkg, flags)); |
| } |
| return res; |
| } |
| } |
| |
| public void addPreferredActivity(IntentFilter filter, int match, |
| ComponentName[] set, ComponentName activity) { |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.SET_PREFERRED_APPLICATIONS, null); |
| |
| synchronized (mPackages) { |
| Log.i(TAG, "Adding preferred activity " + activity + ":"); |
| filter.dump(new LogPrinter(Log.INFO, TAG), " "); |
| mSettings.mPreferredActivities.addFilter( |
| new PreferredActivity(filter, match, set, activity)); |
| mSettings.writeLP(); |
| } |
| } |
| |
| public void clearPackagePreferredActivities(String packageName) { |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.SET_PREFERRED_APPLICATIONS, null); |
| |
| synchronized (mPackages) { |
| if (clearPackagePreferredActivitiesLP(packageName)) { |
| mSettings.writeLP(); |
| } |
| } |
| } |
| |
| boolean clearPackagePreferredActivitiesLP(String packageName) { |
| boolean changed = false; |
| Iterator<PreferredActivity> it = mSettings.mPreferredActivities.filterIterator(); |
| while (it.hasNext()) { |
| PreferredActivity pa = it.next(); |
| if (pa.mActivity.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.mActivity.getPackageName().equals(packageName)) { |
| if (outFilters != null) { |
| outFilters.add(new IntentFilter(pa)); |
| } |
| if (outActivities != null) { |
| outActivities.add(pa.mActivity); |
| } |
| } |
| } |
| } |
| |
| 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 packageNameStr, String classNameStr, 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); |
| int packageUid = -1; |
| synchronized (mPackages) { |
| pkgSetting = mSettings.mPackages.get(packageNameStr); |
| if (pkgSetting == null) { |
| if (classNameStr == null) { |
| throw new IllegalArgumentException( |
| "Unknown package: " + packageNameStr); |
| } |
| throw new IllegalArgumentException( |
| "Unknown component: " + packageNameStr |
| + "/" + classNameStr); |
| } |
| 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); |
| } |
| packageUid = pkgSetting.userId; |
| if (classNameStr == null) { |
| // We're dealing with an application/package level state change |
| pkgSetting.enabled = newState; |
| } else { |
| // We're dealing with a component level state change |
| switch (newState) { |
| case COMPONENT_ENABLED_STATE_ENABLED: |
| pkgSetting.enableComponentLP(classNameStr); |
| break; |
| case COMPONENT_ENABLED_STATE_DISABLED: |
| pkgSetting.disableComponentLP(classNameStr); |
| break; |
| case COMPONENT_ENABLED_STATE_DEFAULT: |
| pkgSetting.restoreComponentLP(classNameStr); |
| break; |
| default: |
| Log.e(TAG, "Invalid new component state: " + newState); |
| } |
| } |
| mSettings.writeLP(); |
| } |
| |
| long callingId = Binder.clearCallingIdentity(); |
| try { |
| Bundle extras = new Bundle(2); |
| extras.putBoolean(Intent.EXTRA_DONT_KILL_APP, |
| (flags&PackageManager.DONT_KILL_APP) != 0); |
| extras.putInt(Intent.EXTRA_UID, packageUid); |
| sendPackageBroadcast(Intent.ACTION_PACKAGE_CHANGED, packageNameStr, extras); |
| } finally { |
| Binder.restoreCallingIdentity(callingId); |
| } |
| } |
| |
| 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; |
| } |
| |
| 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; |
| } |
| |
| synchronized (mPackages) { |
| pw.println("Activity Resolver Table:"); |
| mActivities.dump(pw, " "); |
| pw.println(" "); |
| pw.println("Receiver Resolver Table:"); |
| mReceivers.dump(pw, " "); |
| pw.println(" "); |
| pw.println("Service Resolver Table:"); |
| mServices.dump(pw, " "); |
| pw.println(" "); |
| pw.println("Preferred Activities:"); |
| mSettings.mPreferredActivities.dump(pw, " "); |
| pw.println(" "); |
| pw.println("Preferred Packages:"); |
| { |
| for (PackageSetting ps : mSettings.mPreferredPackages) { |
| pw.print(" "); pw.println(ps.name); |
| } |
| } |
| pw.println(" "); |
| pw.println("Permissions:"); |
| { |
| for (BasePermission p : mSettings.mPermissions.values()) { |
| 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.println(p.type); |
| } |
| } |
| pw.println(" "); |
| pw.println("Packages:"); |
| { |
| for (PackageSetting ps : mSettings.mPackages.values()) { |
| pw.print(" Package ["); pw.print(ps.name); pw.print("] ("); |
| pw.print(Integer.toHexString(System.identityHashCode(ps))); |
| pw.println("):"); |
| 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); |
| if (ps.pkg != null) { |
| pw.print(" dataDir="); pw.println(ps.pkg.applicationInfo.dataDir); |
| } |
| pw.print(" timeStamp="); pw.println(ps.getTimeStampStr()); |
| pw.print(" signatures="); pw.println(ps.signatures); |
| pw.print(" permissionsFixed="); pw.print(ps.permissionsFixed); |
| pw.print(" pkgFlags=0x"); pw.print(Integer.toHexString(ps.pkgFlags)); |
| pw.print(" installStatus="); pw.print(ps.installStatus); |
| 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); |
| } |
| } |
| if (ps.loadedPermissions.size() > 0) { |
| pw.println(" loadedPermissions:"); |
| for (String s : ps.loadedPermissions) { |
| pw.print(" "); pw.println(s); |
| } |
| } |
| } |
| } |
| pw.println(" "); |
| pw.println("Shared Users:"); |
| { |
| for (SharedUserSetting su : mSettings.mSharedUsers.values()) { |
| 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); |
| } |
| pw.println(" loadedPermissions:"); |
| for (String s : su.loadedPermissions) { |
| pw.print(" "); pw.println(s); |
| } |
| } |
| } |
| pw.println(" "); |
| pw.println("Settings parse messages:"); |
| pw.println(mSettings.mReadMessages.toString()); |
| } |
| } |
| |
| 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; |
| final String sourcePackage; |
| final int type; |
| PackageParser.Permission perm; |
| PermissionInfo pendingInfo; |
| int uid; |
| int[] gids; |
| |
| BasePermission(String _name, String _sourcePackage, int _type) { |
| name = _name; |
| sourcePackage = _sourcePackage; |
| type = _type; |
| } |
| } |
| |
| static class PackageSignatures { |
| private Signature[] mSignatures; |
| |
| 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; |
| } |
| } |
| |
| /** |
| * If any of the given 'sigs' is contained in the existing signatures, |
| * then completely replace the current signatures with the ones in |
| * 'sigs'. This is used for updating an existing package to a newly |
| * installed version. |
| */ |
| boolean updateSignatures(Signature[] sigs, boolean update) { |
| if (mSignatures == null) { |
| if (update) { |
| assignSignatures(sigs); |
| } |
| return true; |
| } |
| if (sigs == null) { |
| return false; |
| } |
| |
| for (int i=0; i<sigs.length; i++) { |
| Signature sig = sigs[i]; |
| for (int j=0; j<mSignatures.length; j++) { |
| if (mSignatures[j].equals(sig)) { |
| if (update) { |
| assignSignatures(sigs); |
| } |
| return true; |
| } |
| } |
| } |
| return false; |
| } |
| |
| /** |
| * If any of the given 'sigs' is contained in the existing signatures, |
| * then add in any new signatures found in 'sigs'. This is used for |
| * including a new package into an existing shared user id. |
| */ |
| boolean mergeSignatures(Signature[] sigs, boolean update) { |
| if (mSignatures == null) { |
| if (update) { |
| assignSignatures(sigs); |
| } |
| return true; |
| } |
| if (sigs == null) { |
| return false; |
| } |
| |
| Signature[] added = null; |
| int addedCount = 0; |
| boolean haveMatch = false; |
| for (int i=0; i<sigs.length; i++) { |
| Signature sig = sigs[i]; |
| boolean found = false; |
| for (int j=0; j<mSignatures.length; j++) { |
| if (mSignatures[j].equals(sig)) { |
| found = true; |
| haveMatch = true; |
| break; |
| } |
| } |
| |
| if (!found) { |
| if (added == null) { |
| added = new Signature[sigs.length]; |
| } |
| added[i] = sig; |
| addedCount++; |
| } |
| } |
| |
| if (!haveMatch) { |
| // Nothing matched -- reject the new signatures. |
| return false; |
| } |
| if (added == null) { |
| // Completely matched -- nothing else to do. |
| return true; |
| } |
| |
| // Add additional signatures in. |
| if (update) { |
| Signature[] total = new Signature[addedCount+mSignatures.length]; |
| System.arraycopy(mSignatures, 0, total, 0, mSignatures.length); |
| int j = mSignatures.length; |
| for (int i=0; i<added.length; i++) { |
| if (added[i] != null) { |
| total[j] = added[i]; |
| j++; |
| } |
| } |
| mSignatures = total; |
| } |
| return true; |
| } |
| |
| 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 { |
| final int mMatch; |
| final String[] mSetPackages; |
| final String[] mSetClasses; |
| final String[] mSetComponents; |
| final ComponentName mActivity; |
| final String mShortActivity; |
| String mParseError; |
| |
| PreferredActivity(IntentFilter filter, int match, ComponentName[] set, |
| ComponentName activity) { |
| super(filter); |
| mMatch = match&IntentFilter.MATCH_CATEGORY_MASK; |
| mActivity = activity; |
| mShortActivity = activity.flattenToShortString(); |
| mParseError = null; |
| if (set != null) { |
| final int N = set.length; |
| String[] myPackages = new String[N]; |
| String[] myClasses = new String[N]; |
| String[] myComponents = new String[N]; |
| for (int i=0; i<N; i++) { |
| ComponentName cn = set[i]; |
| if (cn == null) { |
| mSetPackages = null; |
| mSetClasses = null; |
| mSetComponents = null; |
| return; |
| } |
| myPackages[i] = cn.getPackageName().intern(); |
| myClasses[i] = cn.getClassName().intern(); |
| myComponents[i] = cn.flattenToShortString().intern(); |
| } |
| mSetPackages = myPackages; |
| mSetClasses = myClasses; |
| mSetComponents = myComponents; |
| } else { |
| mSetPackages = null; |
| mSetClasses = null; |
| mSetComponents = null; |
| } |
| } |
| |
| PreferredActivity(XmlPullParser parser) throws XmlPullParserException, |
| IOException { |
| mShortActivity = parser.getAttributeValue(null, "name"); |
| mActivity = ComponentName.unflattenFromString(mShortActivity); |
| if (mActivity == null) { |
| mParseError = "Bad activity name " + mShortActivity; |
| } |
| String matchStr = parser.getAttributeValue(null, "match"); |
| mMatch = matchStr != null ? Integer.parseInt(matchStr, 16) : 0; |
| String setCountStr = parser.getAttributeValue(null, "set"); |
| int setCount = setCountStr != null ? Integer.parseInt(setCountStr) : 0; |
| |
| String[] myPackages = setCount > 0 ? new String[setCount] : null; |
| String[] myClasses = setCount > 0 ? new String[setCount] : null; |
| String[] myComponents = setCount > 0 ? new String[setCount] : null; |
| |
| int setPos = 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(); |
| //Log.i(TAG, "Parse outerDepth=" + outerDepth + " depth=" |
| // + parser.getDepth() + " tag=" + tagName); |
| if (tagName.equals("set")) { |
| String name = parser.getAttributeValue(null, "name"); |
| if (name == null) { |
| if (mParseError == null) { |
| mParseError = "No name in set tag in preferred activity " |
| + mShortActivity; |
| } |
| } else if (setPos >= setCount) { |
| if (mParseError == null) { |
| mParseError = "Too many set tags in preferred activity " |
| + mShortActivity; |
| } |
| } else { |
| ComponentName cn = ComponentName.unflattenFromString(name); |
| if (cn == null) { |
| if (mParseError == null) { |
| mParseError = "Bad set name " + name + " in preferred activity " |
| + mShortActivity; |
| } |
| } else { |
| myPackages[setPos] = cn.getPackageName(); |
| myClasses[setPos] = cn.getClassName(); |
| myComponents[setPos] = name; |
| setPos++; |
| } |
| } |
| XmlUtils.skipCurrentTag(parser); |
| } else 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); |
| } |
| } |
| |
| if (setPos != setCount) { |
| if (mParseError == null) { |
| mParseError = "Not enough set tags (expected " + setCount |
| + " but found " + setPos + ") in " + mShortActivity; |
| } |
| } |
| |
| mSetPackages = myPackages; |
| mSetClasses = myClasses; |
| mSetComponents = myComponents; |
| } |
| |
| public void writeToXml(XmlSerializer serializer) throws IOException { |
| final int NS = mSetClasses != null ? mSetClasses.length : 0; |
| serializer.attribute(null, "name", mShortActivity); |
| serializer.attribute(null, "match", Integer.toHexString(mMatch)); |
| serializer.attribute(null, "set", Integer.toString(NS)); |
| for (int s=0; s<NS; s++) { |
| serializer.startTag(null, "set"); |
| serializer.attribute(null, "name", mSetComponents[s]); |
| serializer.endTag(null, "set"); |
| } |
| serializer.startTag(null, "filter"); |
| super.writeToXml(serializer); |
| serializer.endTag(null, "filter"); |
| } |
| |
| boolean sameSet(List<ResolveInfo> query, int priority) { |
| if (mSetPackages == null) return false; |
| final int NQ = query.size(); |
| final int NS = mSetPackages.length; |
| int numMatch = 0; |
| for (int i=0; i<NQ; i++) { |
| ResolveInfo ri = query.get(i); |
| if (ri.priority != priority) continue; |
| ActivityInfo ai = ri.activityInfo; |
| boolean good = false; |
| for (int j=0; j<NS; j++) { |
| if (mSetPackages[j].equals(ai.packageName) |
| && mSetClasses[j].equals(ai.name)) { |
| numMatch++; |
| good = true; |
| break; |
| } |
| } |
| if (!good) return false; |
| } |
| return numMatch == NS; |
| } |
| } |
| |
| static class GrantedPermissions { |
| final int pkgFlags; |
| |
| HashSet<String> grantedPermissions = new HashSet<String>(); |
| int[] gids; |
| |
| HashSet<String> loadedPermissions = new HashSet<String>(); |
| |
| GrantedPermissions(int pkgFlags) { |
| this.pkgFlags = pkgFlags & ApplicationInfo.FLAG_SYSTEM; |
| } |
| } |
| |
| /** |
| * Settings base class for pending and resolved classes. |
| */ |
| static class PackageSettingBase extends GrantedPermissions { |
| final String name; |
| final File codePath; |
| final String codePathString; |
| final File resourcePath; |
| final String resourcePathString; |
| private long timeStamp; |
| private String timeStampString = "0"; |
| final int versionCode; |
| |
| PackageSignatures signatures = new PackageSignatures(); |
| |
| boolean permissionsFixed; |
| |
| /* 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; |
| |
| /* package name of the app that installed this package */ |
| String installerPackageName; |
| |
| PackageSettingBase(String name, File codePath, File resourcePath, |
| int pVersionCode, int pkgFlags) { |
| super(pkgFlags); |
| this.name = name; |
| this.codePath = codePath; |
| this.codePathString = codePath.toString(); |
| this.resourcePath = resourcePath; |
| this.resourcePathString = resourcePath.toString(); |
| 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) { |
| if (newStamp != timeStamp) { |
| timeStamp = newStamp; |
| timeStampString = Long.toString(newStamp); |
| } |
| } |
| |
| public void setTimeStamp(long newStamp, String newStampStr) { |
| timeStamp = newStamp; |
| timeStampString = newStampStr; |
| } |
| |
| public long getTimeStamp() { |
| return timeStamp; |
| } |
| |
| public String getTimeStampStr() { |
| return timeStampString; |
| } |
| |
| public void copyFrom(PackageSettingBase base) { |
| grantedPermissions = base.grantedPermissions; |
| gids = base.gids; |
| loadedPermissions = base.loadedPermissions; |
| |
| timeStamp = base.timeStamp; |
| timeStampString = base.timeStampString; |
| signatures = base.signatures; |
| permissionsFixed = base.permissionsFixed; |
| disabledComponents = base.disabledComponents; |
| enabledComponents = base.enabledComponents; |
| enabled = base.enabled; |
| installStatus = base.installStatus; |
| } |
| |
| void enableComponentLP(String componentClassName) { |
| disabledComponents.remove(componentClassName); |
| enabledComponents.add(componentClassName); |
| } |
| |
| void disableComponentLP(String componentClassName) { |
| enabledComponents.remove(componentClassName); |
| disabledComponents.add(componentClassName); |
| } |
| |
| void restoreComponentLP(String componentClassName) { |
| enabledComponents.remove(componentClassName); |
| disabledComponents.remove(componentClassName); |
| } |
| |
| 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, File codePath, File resourcePath, |
| int pVersionCode, int pkgFlags) { |
| super(name, codePath, resourcePath, pVersionCode, pkgFlags); |
| } |
| |
| @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 HashMap<String, PackageSetting> mPackages = |
| new HashMap<String, PackageSetting>(); |
| // The user's preferred packages/applications, in order of preference. |
| // First is the most preferred. |
| private final ArrayList<PackageSetting> mPreferredPackages = |
| new ArrayList<PackageSetting>(); |
| // List of replaced system applications |
| final HashMap<String, PackageSetting> mDisabledSysPackages = |
| new HashMap<String, PackageSetting>(); |
| |
| // The user's preferred activities associated with particular intent |
| // filters. |
| private final IntentResolver<PreferredActivity, PreferredActivity> mPreferredActivities = |
| new IntentResolver<PreferredActivity, PreferredActivity>() { |
| @Override |
| protected void dumpFilter(PrintWriter out, String prefix, |
| PreferredActivity filter) { |
| out.print(prefix); out.print( |
| Integer.toHexString(System.identityHashCode(filter))); |
| out.print(' '); |
| out.print(filter.mActivity.flattenToShortString()); |
| out.print(" match=0x"); |
| out.println( Integer.toHexString(filter.mMatch)); |
| if (filter.mSetComponents != null) { |
| out.print(prefix); out.println(" Selected from:"); |
| for (int i=0; i<filter.mSetComponents.length; i++) { |
| out.print(prefix); out.print(" "); |
| out.println(filter.mSetComponents[i]); |
| } |
| } |
| } |
| }; |
| 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>(); |
| |
| private final ArrayList<String> mPendingPreferredPackages |
| = new ArrayList<String>(); |
| |
| private final StringBuilder mReadMessages = new StringBuilder(); |
| |
| private static final class PendingPackage extends PackageSettingBase { |
| final int sharedId; |
| |
| PendingPackage(String name, File codePath, File resourcePath, |
| int sharedId, int pVersionCode, int pkgFlags) { |
| super(name, codePath, resourcePath, pVersionCode, pkgFlags); |
| this.sharedId = sharedId; |
| } |
| } |
| private final ArrayList<PendingPackage> mPendingPackages |
| = new ArrayList<PendingPackage>(); |
| |
| Settings() { |
| File dataDir = Environment.getDataDirectory(); |
| File systemDir = new File(dataDir, "system"); |
| systemDir.mkdirs(); |
| FileUtils.setPermissions(systemDir.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"); |
| } |
| |
| PackageSetting getPackageLP(PackageParser.Package pkg, |
| SharedUserSetting sharedUser, File codePath, File resourcePath, |
| int pkgFlags, boolean create, boolean add) { |
| final String name = pkg.packageName; |
| PackageSetting p = getPackageLP(name, sharedUser, codePath, |
| resourcePath, pkg.mVersionCode, pkgFlags, create, add); |
| |
| if (p != null) { |
| p.pkg = pkg; |
| } |
| 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); |
| } |
| } |
| |
| String getInstallerPackageName(String pkgName) { |
| PackageSetting p = mPackages.get(pkgName); |
| return (p == null) ? null : p.getInstallerPackageName(); |
| } |
| |
| int getInstallStatus(String pkgName) { |
| PackageSetting p = mPackages.get(pkgName); |
| if(p != null) { |
| return p.getInstallStatus(); |
| } |
| return -1; |
| } |
| |
| 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; |
| } |
| |
| int disableSystemPackageLP(String name) { |
| PackageSetting p = mPackages.get(name); |
| if(p == null) { |
| Log.w(TAG, "Package:"+name+" is not an installed package"); |
| return -1; |
| } |
| 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); |
| } |
| return removePackageLP(name); |
| } |
| |
| 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.codePath, |
| p.resourcePath, p.userId, p.versionCode, p.pkgFlags); |
| mDisabledSysPackages.remove(name); |
| return ret; |
| } |
| |
| PackageSetting addPackageLP(String name, File codePath, |
| File resourcePath, 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, codePath, resourcePath, 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; |
| } |
| |
| private PackageSetting getPackageLP(String name, |
| SharedUserSetting sharedUser, File codePath, File resourcePath, |
| 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 |
| PackageSetting ps = mDisabledSysPackages.get(name); |
| if((ps != null) && ((ps.pkgFlags & ApplicationInfo.FLAG_SYSTEM) != 0)) { |
| // Could be a replaced system package |
| // Note that if the user replaced a system app, the user has to physically |
| // delete the new one in order to revert to the system app. So even |
| // if the user updated the system app via an update, the user still |
| // has to delete the one installed in the data partition in order to pick up the |
| // new system package. |
| return p; |
| } else if ((p.pkg != null) && (p.pkg.applicationInfo != null) && |
| ((p.pkg.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) == 0)) { |
| // Check for non-system apps |
| reportSettingsProblem(Log.WARN, |
| "Package " + name + " codePath changed from " + p.codePath |
| + " to " + codePath + "; Retaining data and using new code"); |
| } else { |
| reportSettingsProblem(Log.WARN, |
| "Package " + name + " codePath changed from " + p.codePath |
| + " to " + codePath + "; replacing with new"); |
| p = null; |
| } |
| } else 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; |
| } |
| } |
| 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; |
| } |
| p = new PackageSetting(name, codePath, resourcePath, vc, pkgFlags); |
| p.setTimeStamp(codePath.lastModified()); |
| if (sharedUser != null) { |
| p.userId = sharedUser.userId; |
| } else if (MULTIPLE_APPLICATION_UIDS) { |
| 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 |
| insertPackageSettingLP(p, name, sharedUser); |
| } |
| } |
| return p; |
| } |
| |
| // Utility method that adds a PackageSetting to mPackages and |
| // completes updating the shared user attributes |
| private void insertPackageSettingLP(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; |
| } |
| } |
| |
| private void updateSharedUserPerms (PackageSetting deletedPs) { |
| if ( (deletedPs == null) || (deletedPs.pkg == null)) { |
| Log.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.grantedPermissions.contains (eachPerm)) { |
| used = true; |
| break; |
| } |
| } |
| if (!used) { |
| // can safely delete this permission from list |
| sus.grantedPermissions.remove(eachPerm); |
| sus.loadedPermissions.remove(eachPerm); |
| } |
| } |
| // Update gids |
| int newGids[] = null; |
| for (PackageSetting pkg:sus.packages) { |
| newGids = appendInts(newGids, pkg.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 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 shared 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) { |
| 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) { |
| int N = mUserIds.size(); |
| final int index = uid - FIRST_APPLICATION_UID; |
| if (index < N) mUserIds.set(index, null); |
| } else { |
| mOtherUserIds.remove(uid); |
| } |
| } |
| |
| 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()) { |
| if (mBackupSettingsFilename.exists()) { |
| mBackupSettingsFilename.delete(); |
| } |
| mSettingsFilename.renameTo(mBackupSettingsFilename); |
| } |
| |
| mPastSignatures.clear(); |
| |
| try { |
| FileOutputStream str = new FileOutputStream(mSettingsFilename); |
| |
| //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, "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-packages"); |
| int N = mPreferredPackages.size(); |
| for (int i=0; i<N; i++) { |
| PackageSetting pkg = mPreferredPackages.get(i); |
| serializer.startTag(null, "item"); |
| serializer.attribute(null, "name", pkg.name); |
| serializer.endTag(null, "item"); |
| } |
| serializer.endTag(null, "preferred-packages"); |
| |
| 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"); |
| } |
| |
| serializer.endTag(null, "packages"); |
| |
| serializer.endDocument(); |
| |
| str.flush(); |
| 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); |
| |
| } catch(XmlPullParserException e) { |
| Log.w(TAG, "Unable to write package manager settings, current changes will be lost at reboot", e); |
| |
| } catch(java.io.IOException e) { |
| Log.w(TAG, "Unable to write package manager settings, current changes will be lost at reboot", e); |
| |
| } |
| |
| //Debug.stopMethodTracing(); |
| } |
| |
| void writeDisabledSysPackage(XmlSerializer serializer, final PackageSetting pkg) |
| throws java.io.IOException { |
| serializer.startTag(null, "updated-package"); |
| serializer.attribute(null, "name", pkg.name); |
| serializer.attribute(null, "codePath", pkg.codePathString); |
| serializer.attribute(null, "ts", pkg.getTimeStampStr()); |
| serializer.attribute(null, "version", String.valueOf(pkg.versionCode)); |
| if (!pkg.resourcePathString.equals(pkg.codePathString)) { |
| serializer.attribute(null, "resourcePath", pkg.resourcePathString); |
| } |
| 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) && (bp.perm != null) && (bp.perm.info != 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); |
| serializer.attribute(null, "codePath", pkg.codePathString); |
| if (!pkg.resourcePathString.equals(pkg.codePathString)) { |
| serializer.attribute(null, "resourcePath", pkg.resourcePathString); |
| } |
| serializer.attribute(null, "system", |
| (pkg.pkgFlags&ApplicationInfo.FLAG_SYSTEM) != 0 |
| ? "true" : "false"); |
| serializer.attribute(null, "ts", pkg.getTimeStampStr()); |
| 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.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 (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()); |
| } |
| if (pi.protectionLevel != |
| PermissionInfo.PROTECTION_NORMAL) { |
| serializer.attribute(null, "protection", |
| Integer.toString(pi.protectionLevel)); |
| } |
| } |
| } |
| serializer.endTag(null, "item"); |
| } |
| } |
| |
| String getReadMessagesLP() { |
| return mReadMessages.toString(); |
| } |
| |
| ArrayList<String> getListOfIncompleteInstallPackages() { |
| HashSet<String> kList = new HashSet<String>(mPackages.keySet()); |
| Iterator<String> its = kList.iterator(); |
| ArrayList<String> ret = new ArrayList<String>(); |
| while(its.hasNext()) { |
| String key = its.next(); |
| PackageSetting ps = mPackages.get(key); |
| if(ps.getInstallStatus() == PKG_INSTALL_INCOMPLETE) { |
| ret.add(key); |
| } |
| } |
| return ret; |
| } |
| |
| boolean readLP() { |
| FileInputStream str = null; |
| if (mBackupSettingsFilename.exists()) { |
| try { |
| str = new FileInputStream(mBackupSettingsFilename); |
| mReadMessages.append("Reading from backup settings file\n"); |
| Log.i(TAG, "Reading from backup settings file!"); |
| } 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"); |
| Log.i(TAG, "No current settings file!"); |
| 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"); |
| Log.e(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")) { |
| readPreferredPackagesLP(parser); |
| } else if (tagName.equals("preferred-activities")) { |
| readPreferredActivitiesLP(parser); |
| } else if(tagName.equals("updated-package")) { |
| readDisabledSysPackageLP(parser); |
| } else { |
| Log.w(TAG, "Unknown element under <packages>: " |
| + parser.getName()); |
| XmlUtils.skipCurrentTag(parser); |
| } |
| } |
| |
| str.close(); |
| |
| } catch(XmlPullParserException e) { |
| mReadMessages.append("Error reading: " + e.toString()); |
| Log.e(TAG, "Error reading package manager settings", e); |
| |
| } catch(java.io.IOException e) { |
| mReadMessages.append("Error reading: " + e.toString()); |
| Log.e(TAG, "Error reading package manager settings", e); |
| |
| } |
| |
| 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, |
| (SharedUserSetting)idObj, pp.codePath, pp.resourcePath, |
| pp.versionCode, pp.pkgFlags, true, true); |
| if (p == null) { |
| Log.w(TAG, "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); |
| Log.e(TAG, msg); |
| } else { |
| String msg = "Bad package setting: package " + pp.name |
| + " has shared uid " + pp.sharedId |
| + " that is not defined\n"; |
| mReadMessages.append(msg); |
| Log.e(TAG, msg); |
| } |
| } |
| mPendingPackages.clear(); |
| |
| N = mPendingPreferredPackages.size(); |
| mPreferredPackages.clear(); |
| for (int i=0; i<N; i++) { |
| final String name = mPendingPreferredPackages.get(i); |
| final PackageSetting p = mPackages.get(name); |
| if (p != null) { |
| mPreferredPackages.add(p); |
| } else { |
| Log.w(TAG, "Unknown preferred package: " + name); |
| } |
| } |
| mPendingPreferredPackages.clear(); |
| |
| 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); |
| 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 = readInt(parser, null, "protection", |
| PermissionInfo.PROTECTION_NORMAL); |
| 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 codePathStr = parser.getAttributeValue(null, "codePath"); |
| String resourcePathStr = parser.getAttributeValue(null, "resourcePath"); |
| 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, |
| new File(codePathStr), |
| new File(resourcePathStr), versionCode, pkgFlags); |
| String timeStampStr = parser.getAttributeValue(null, "ts"); |
| if (timeStampStr != null) { |
| try { |
| long timeStamp = Long.parseLong(timeStampStr); |
| ps.setTimeStamp(timeStamp, timeStampStr); |
| } 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 idStr = null; |
| String sharedIdStr = null; |
| String codePathStr = null; |
| String resourcePathStr = null; |
| String systemStr = null; |
| String installerPackageName = null; |
| int pkgFlags = 0; |
| String timeStampStr; |
| long timeStamp = 0; |
| PackageSettingBase packageSetting = null; |
| String version = null; |
| int versionCode = 0; |
| try { |
| name = parser.getAttributeValue(null, "name"); |
| idStr = parser.getAttributeValue(null, "userId"); |
| sharedIdStr = parser.getAttributeValue(null, "sharedUserId"); |
| codePathStr = parser.getAttributeValue(null, "codePath"); |
| resourcePathStr = parser.getAttributeValue(null, "resourcePath"); |
| version = parser.getAttributeValue(null, "version"); |
| if (version != null) { |
| try { |
| versionCode = Integer.parseInt(version); |
| } catch (NumberFormatException e) { |
| } |
| } |
| systemStr = parser.getAttributeValue(null, "system"); |
| installerPackageName = parser.getAttributeValue(null, "installer"); |
| if (systemStr != null) { |
| if ("true".equals(systemStr)) { |
| pkgFlags |= ApplicationInfo.FLAG_SYSTEM; |
| } |
| } else { |
| // Old settings that don't specify system... just treat |
| // them as system, good enough. |
| pkgFlags |= ApplicationInfo.FLAG_SYSTEM; |
| } |
| timeStampStr = parser.getAttributeValue(null, "ts"); |
| if (timeStampStr != null) { |
| try { |
| timeStamp = Long.parseLong(timeStampStr); |
| } 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 (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(), new File(codePathStr), |
| new File(resourcePathStr), 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, timeStampStr); |
| } |
| } else if (sharedIdStr != null) { |
| userId = sharedIdStr != null |
| ? Integer.parseInt(sharedIdStr) : 0; |
| if (userId > 0) { |
| packageSetting = new PendingPackage(name.intern(), new File(codePathStr), |
| new File(resourcePathStr), userId, versionCode, pkgFlags); |
| packageSetting.setTimeStamp(timeStamp, timeStampStr); |
| 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.installerPackageName = installerPackageName; |
| 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.loadedPermissions); |
| 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.loadedPermissions); |
| } 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 readPreferredPackagesLP(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")) { |
| String name = parser.getAttributeValue(null, "name"); |
| if (name != null) { |
| mPendingPreferredPackages.add(name); |
| } else { |
| reportSettingsProblem(Log.WARN, |
| "Error in package manager settings: <preferred-package> has no name at " |
| + parser.getPositionDescription()); |
| } |
| } else { |
| reportSettingsProblem(Log.WARN, |
| "Unknown element under <preferred-packages>: " |
| + 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.mParseError == null) { |
| mPreferredActivities.addFilter(pa); |
| } else { |
| reportSettingsProblem(Log.WARN, |
| "Error in package manager settings: <preferred-activity> " |
| + pa.mParseError + " 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) { |
| final PackageSetting packageSettings = mPackages.get(componentInfo.packageName); |
| if (Config.LOGV) { |
| 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())); |
| } |
| return ((flags&PackageManager.GET_DISABLED_COMPONENTS) != 0) |
| || ((componentInfo.enabled |
| && ((packageSettings.enabled == COMPONENT_ENABLED_STATE_ENABLED) |
| || (componentInfo.applicationInfo.enabled |
| && packageSettings.enabled != COMPONENT_ENABLED_STATE_DISABLED)) |
| && !packageSettings.disabledComponents.contains(componentInfo.name)) |
| || packageSettings.enabledComponents.contains(componentInfo.name)); |
| } |
| } |
| } |