/*
* 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.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.IntentSender;
import android.content.IntentSender.SendIntentException;
import android.content.pm.ActivityInfo;
import android.content.pm.ApplicationInfo;
import android.content.pm.ComponentInfo;
import android.content.pm.FeatureInfo;
import android.content.pm.IPackageDataObserver;
import android.content.pm.IPackageDeleteObserver;
import android.content.pm.IPackageInstallObserver;
import android.content.pm.IPackageManager;
import android.content.pm.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.Looper;
import android.os.Message;
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.Collection;
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 LOG_UID = Process.LOG_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 PackageHandler mHandler;
final int mSdkVersion = Build.VERSION.SDK_INT;
final String mSdkCodename = "REL".equals(Build.VERSION.CODENAME)
? null : Build.VERSION.CODENAME;
final Context mContext;
final boolean mFactoryTest;
final boolean mNoDexOpt;
final DisplayMetrics mMetrics;
final int mDefParseFlags;
final String[] mSeparateProcesses;
// This is where all application persistent data goes.
final File mAppDataDir;
// This is the object monitoring the framework dir.
final FileObserver mFrameworkInstallObserver;
// This is the object monitoring the system app dir.
final FileObserver mSystemInstallObserver;
// This is the object monitoring 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;
final File mDalvikCacheDir;
// Directory containing the private parts (e.g. code and non-resource assets) of forward-locked
// apps.
final File mDrmAppPrivateInstallDir;
// ----------------------------------------------------------------
// Lock for state used when installing and doing other long running
// operations. Methods that must be called with this lock held have
// the prefix "LI".
final Object mInstallLock = new Object();
// These are the directories in the 3rd party applications installed dir
// that we have currently loaded packages from. Keys are the application's
// installed zip file (absolute codePath), and values are Package.
final HashMap<String, PackageParser.Package> mAppDirs =
new HashMap<String, PackageParser.Package>();
// Information for the parser to write more useful error messages.
File mScanningPath;
int mLastScanError;
final int[] mOutPermissions = new int[3];
// ----------------------------------------------------------------
// Keys are String (package name), values are Package. This also serves
// as the lock for the global state. Methods that must be called with
// this lock held have the prefix "LP".
final HashMap<String, PackageParser.Package> mPackages =
new HashMap<String, PackageParser.Package>();
final Settings mSettings;
boolean mRestoredSettings;
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>();
// Temporary for building the final shared libraries for an .apk.
String[] mTmpSharedLibraries = null;
// These are the features this devices supports that were read from the
// etc/permissions.xml file.
final HashMap<String, FeatureInfo> mAvailableFeatures =
new HashMap<String, FeatureInfo>();
// All available activities, for your resolving pleasure.
final ActivityIntentResolver mActivities =
new ActivityIntentResolver();
// All available receivers, for your resolving pleasure.
final ActivityIntentResolver mReceivers =
new ActivityIntentResolver();
// All available services, for your resolving pleasure.
final ServiceIntentResolver mServices = new ServiceIntentResolver();
// Keys are String (provider class name), values are Provider.
final HashMap<ComponentName, PackageParser.Provider> mProvidersByComponent =
new HashMap<ComponentName, PackageParser.Provider>();
// Mapping from provider base names (first directory in content URI codePath)
// to the provider information.
final HashMap<String, PackageParser.Provider> mProviders =
new HashMap<String, PackageParser.Provider>();
// Mapping from instrumentation class names to info about them.
final HashMap<ComponentName, PackageParser.Instrumentation> mInstrumentation =
new HashMap<ComponentName, PackageParser.Instrumentation>();
// Mapping from permission names to info about them.
final HashMap<String, PackageParser.PermissionGroup> mPermissionGroups =
new HashMap<String, PackageParser.PermissionGroup>();
// Broadcast actions that are only available to the system.
final HashSet<String> mProtectedBroadcasts = new HashSet<String>();
boolean mSystemReady;
boolean mSafeMode;
boolean mHasSystemUidErrors;
ApplicationInfo mAndroidApplication;
final ActivityInfo mResolveActivity = new ActivityInfo();
final ResolveInfo mResolveInfo = new ResolveInfo();
ComponentName mResolveComponentName;
PackageParser.Package mPlatformPackage;
// Set of pending broadcasts for aggregating enable/disable of components.
final HashMap<String, String> mPendingBroadcasts = new HashMap<String, String>();
static final int SEND_PENDING_BROADCAST = 1;
// Delay time in millisecs
static final int BROADCAST_DELAY = 10 * 1000;
class PackageHandler extends Handler {
PackageHandler(Looper looper) {
super(looper);
}
public void handleMessage(Message msg) {
switch (msg.what) {
case SEND_PENDING_BROADCAST : {
int size = 0;
String broadcastList[];
HashMap<String, String> tmpMap;
int uids[];
synchronized (mPackages) {
size = mPendingBroadcasts.size();
if (size <= 0) {
// Nothing to be done. Just return
return;
}
broadcastList = new String[size];
mPendingBroadcasts.keySet().toArray(broadcastList);
tmpMap = new HashMap<String, String>(mPendingBroadcasts);
uids = new int[size];
for (int i = 0; i < size; i++) {
PackageSetting ps = mSettings.mPackages.get(mPendingBroadcasts.get(broadcastList[i]));
uids[i] = (ps != null) ? ps.userId : -1;
}
mPendingBroadcasts.clear();
}
// Send broadcasts
for (int i = 0; i < size; i++) {
String className = broadcastList[i];
sendPackageChangedBroadcast(className, true, tmpMap.get(className), uids[i]);
}
break;
}
}
}
}
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;
mNoDexOpt = "eng".equals(SystemProperties.get("ro.build.type"));
mMetrics = new DisplayMetrics();
mSettings = new Settings();
mSettings.addSharedUserLP("android.uid.system",
Process.SYSTEM_UID, ApplicationInfo.FLAG_SYSTEM);
mSettings.addSharedUserLP("android.uid.phone",
MULTIPLE_APPLICATION_UIDS
? RADIO_UID : FIRST_APPLICATION_UID,
ApplicationInfo.FLAG_SYSTEM);
mSettings.addSharedUserLP("android.uid.log",
MULTIPLE_APPLICATION_UIDS
? LOG_UID : FIRST_APPLICATION_UID,
ApplicationInfo.FLAG_SYSTEM);
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 PackageHandler(mHandlerThread.getLooper());
File dataDir = Environment.getDataDirectory();
mAppDataDir = new File(dataDir, "data");
mDrmAppPrivateInstallDir = new File(dataDir, "app-private");
if (mInstaller == null) {
// Make sure these dirs exist, when we are running in
// the simulator.
// Make a wide-open directory for random misc stuff.
File miscDir = new File(dataDir, "misc");
miscDir.mkdirs();
mAppDataDir.mkdirs();
mDrmAppPrivateInstallDir.mkdirs();
}
readPermissions();
mRestoredSettings = mSettings.readLP();
long startTime = SystemClock.uptimeMillis();
EventLog.writeEvent(LOG_BOOT_PROGRESS_PMS_SYSTEM_SCAN_START,
startTime);
int scanMode = SCAN_MONITOR;
if (mNoDexOpt) {
Log.w(TAG, "Running ENG build: no pre-dexopt!");
scanMode |= SCAN_NO_DEX;
}
final HashSet<String> libFiles = new HashSet<String>();
mFrameworkDir = new File(Environment.getRootDirectory(), "framework");
mDalvikCacheDir = new File(dataDir, "dalvik-cache");
if (mInstaller != null) {
boolean didDexOpt = false;
/**
* Out of paranoia, ensure that everything in the boot class
* path has been dexed.
*/
String bootClassPath = System.getProperty("java.boot.class.path");
if (bootClassPath != null) {
String[] paths = splitString(bootClassPath, ':');
for (int i=0; i<paths.length; i++) {
try {
if (dalvik.system.DexFile.isDexOptNeeded(paths[i])) {
libFiles.add(paths[i]);
mInstaller.dexopt(paths[i], Process.SYSTEM_UID, true);
didDexOpt = true;
}
} catch (FileNotFoundException e) {
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);
didDexOpt = 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) {
for (int i=0; i<frameworkFiles.length; i++) {
File libPath = new File(mFrameworkDir, frameworkFiles[i]);
String path = libPath.getPath();
// Skip the file if we alrady did it.
if (libFiles.contains(path)) {
continue;
}
// Skip the file if it is not a type we want to dexopt.
if (!path.endsWith(".apk") && !path.endsWith(".jar")) {
continue;
}
try {
if (dalvik.system.DexFile.isDexOptNeeded(path)) {
mInstaller.dexopt(path, Process.SYSTEM_UID, true);
didDexOpt = true;
}
} catch (FileNotFoundException e) {
Log.w(TAG, "Jar not found: " + path);
} catch (IOException e) {
Log.w(TAG, "Exception reading jar: " + path, e);
}
}
}
if (didDexOpt) {
// If we had to do a dexopt of one of the previous
// things, then something on the system has changed.
// Consider this significant, and wipe away all other
// existing dexopt files to ensure we don't leave any
// dangling around.
String[] files = mDalvikCacheDir.list();
if (files != null) {
for (int i=0; i<files.length; i++) {
String fn = files[i];
if (fn.startsWith("data@app@")
|| fn.startsWith("data@app-private@")) {
Log.i(TAG, "Pruning dalvik file: " + fn);
(new File(mDalvikCacheDir, fn)).delete();
}
}
}
}
}
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 | SCAN_FORWARD_LOCKED);
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);
StringBuilder sb = new StringBuilder(128);
sb.append("Libs:");
Iterator<String> it = mSharedLibraries.keySet().iterator();
while (it.hasNext()) {
sb.append(' ');
String name = it.next();
sb.append(name);
sb.append(':');
sb.append(mSharedLibraries.get(name));
}
Log.i(TAG, sb.toString());
sb.setLength(0);
sb.append("Features:");
it = mAvailableFeatures.keySet().iterator();
while (it.hasNext()) {
sb.append(' ');
sb.append(it.next());
}
Log.i(TAG, sb.toString());
}
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);
mSharedLibraries.put(lname, lfile);
}
XmlUtils.skipCurrentTag(parser);
continue;
} else if ("feature".equals(name)) {
String fname = parser.getAttributeValue(null, "name");
if (fname == null) {
Log.w(TAG, "<feature> without name at "
+ parser.getPositionDescription());
} else {
//Log.i(TAG, "Got feature " + fname);
FeatureInfo fi = new FeatureInfo();
fi.name = fname;
mAvailableFeatures.put(fname, fi);
}
XmlUtils.skipCurrentTag(parser);
continue;
} else {
XmlUtils.skipCurrentTag(parser);
continue;
}
}
} 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) {
if ((flags & PackageManager.GET_UNINSTALLED_PACKAGES) != 0) {
// The package has been uninstalled but has retained data and resources.
return PackageParser.generatePackageInfo(p, null, 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, "getPackageInfo " + 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, "getPackageGids" + packageName
+ ": " + p);
if (p != null) {
final PackageSetting ps = (PackageSetting)p.mExtras;
final SharedUserSetting suid = ps.sharedUser;
return suid != null ? suid.gids : ps.gids;
}
}
// stupid thing to indicate an error.
return new int[0];
}
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 IntentSender pi) {
mContext.enforceCallingOrSelfPermission(
android.Manifest.permission.CLEAR_APP_CACHE, null);
// Queue up an async operation since clearing cache may take a little while.
mHandler.post(new Runnable() {
public void run() {
mHandler.removeCallbacks(this);
int retCode = -1;
if (mInstaller != null) {
retCode = mInstaller.freeCache(freeStorageSize);
if (retCode < 0) {
Log.w(TAG, "Couldn't clear application caches");
}
}
if(pi != null) {
try {
// Callback via pending intent
int code = (retCode >= 0) ? 1 : 0;
pi.sendIntent(null, code, null,
null, null);
} catch (SendIntentException e1) {
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 FeatureInfo[] getSystemAvailableFeatures() {
Collection<FeatureInfo> featSet;
synchronized (mPackages) {
featSet = mAvailableFeatures.values();
int size = featSet.size();
if (size > 0) {
FeatureInfo[] features = new FeatureInfo[size+1];
featSet.toArray(features);
FeatureInfo fi = new FeatureInfo();
fi.reqGlEsVersion = SystemProperties.getInt("ro.opengles.version",
FeatureInfo.GL_ES_VERSION_UNDEFINED);
features[size] = fi;
return features;
}
}
return null;
}
public boolean hasSystemFeature(String name) {
synchronized (mPackages) {
return mAvailableFeatures.containsKey(name);
}
}
public int checkPermission(String permName, String pkgName) {
synchronized (mPackages) {
PackageParser.Package p = mPackages.get(pkgName);
if (p != null && p.mExtras != null) {
PackageSetting ps = (PackageSetting)p.mExtras;
if (ps.sharedUser != null) {
if (ps.sharedUser.grantedPermissions.contains(permName)) {
return PackageManager.PERMISSION_GRANTED;
}
} else if (ps.grantedPermissions.contains(permName)) {
return PackageManager.PERMISSION_GRANTED;
}
}
}
return PackageManager.PERMISSION_DENIED;
}
public int checkUidPermission(String permName, int uid) {
synchronized (mPackages) {
Object obj = mSettings.getUserIdLP(uid);
if (obj != null) {
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 boolean isProtectedBroadcast(String actionName) {
synchronized (mPackages) {
return mProtectedBroadcasts.contains(actionName);
}
}
public int checkSignatures(String pkg1, String pkg2) {
synchronized (mPackages) {
PackageParser.Package p1 = mPackages.get(pkg1);
PackageParser.Package p2 = mPackages.get(pkg2);
if (p1 == null || p1.mExtras == null
|| p2 == null || p2.mExtras == null) {
return PackageManager.SIGNATURE_UNKNOWN_PACKAGE;
}
return checkSignaturesLP(p1.mSignatures, p2.mSignatures);
}
}
public int checkUidSignatures(int uid1, int uid2) {
synchronized (mPackages) {
Signature[] s1;
Signature[] s2;
Object obj = mSettings.getUserIdLP(uid1);
if (obj != null) {
if (obj instanceof SharedUserSetting) {
s1 = ((SharedUserSetting)obj).signatures.mSignatures;
} else if (obj instanceof PackageSetting) {
s1 = ((PackageSetting)obj).signatures.mSignatures;
} else {
return PackageManager.SIGNATURE_UNKNOWN_PACKAGE;
}
} else {
return PackageManager.SIGNATURE_UNKNOWN_PACKAGE;
}
obj = mSettings.getUserIdLP(uid2);
if (obj != null) {
if (obj instanceof SharedUserSetting) {
s2 = ((SharedUserSetting)obj).signatures.mSignatures;
} else if (obj instanceof PackageSetting) {
s2 = ((PackageSetting)obj).signatures.mSignatures;
} else {
return PackageManager.SIGNATURE_UNKNOWN_PACKAGE;
}
} else {
return PackageManager.SIGNATURE_UNKNOWN_PACKAGE;
}
return checkSignaturesLP(s1, s2);
}
}
int checkSignaturesLP(Signature[] s1, Signature[] s2) {
if (s1 == null) {
return s2 == null
? PackageManager.SIGNATURE_NEITHER_SIGNED
: PackageManager.SIGNATURE_FIRST_NOT_SIGNED;
}
if (s2 == null) {
return PackageManager.SIGNATURE_SECOND_NOT_SIGNED;
}
final int N1 = s1.length;
final int N2 = s2.length;
for (int i=0; i<N1; i++) {
boolean match = false;
for (int j=0; j<N2; j++) {
if (s1[i].equals(s2[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);
return chooseBestActivity(intent, resolvedType, flags, query);
}
private ResolveInfo chooseBestActivity(Intent intent, String resolvedType,
int flags, List<ResolveInfo> query) {
if (query != null) {
final int N = query.size();
if (N == 1) {
return query.get(0);
} else if (N > 1) {
// If there is more than one activity with the same priority,
// then let the user decide between them.
ResolveInfo r0 = query.get(0);
ResolveInfo r1 = query.get(1);
if (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(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) {
String pkgName = intent.getPackage();
if (pkgName == null) {
return (List<ResolveInfo>)mActivities.queryIntent(intent,
resolvedType, flags);
}
PackageParser.Package pkg = mPackages.get(pkgName);
if (pkg != null) {
return (List<ResolveInfo>) mActivities.queryIntentForPackage(intent,
resolvedType, flags, pkg.activities);
}
return null;
}
}
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) {
ComponentName comp = intent.getComponent();
if (comp != null) {
List<ResolveInfo> list = new ArrayList<ResolveInfo>(1);
ActivityInfo ai = getReceiverInfo(comp, flags);
if (ai != null) {
ResolveInfo ri = new ResolveInfo();
ri.activityInfo = ai;
list.add(ri);
}
return list;
}
synchronized (mPackages) {
String pkgName = intent.getPackage();
if (pkgName == null) {
return (List<ResolveInfo>)mReceivers.queryIntent(intent,
resolvedType, flags);
}
PackageParser.Package pkg = mPackages.get(pkgName);
if (pkg != null) {
return (List<ResolveInfo>) mReceivers.queryIntentForPackage(intent,
resolvedType, flags, pkg.receivers);
}
return null;
}
}
public ResolveInfo resolveService(Intent intent, String resolvedType,
int flags) {
List<ResolveInfo> query = queryIntentServices(intent, resolvedType,
flags);
if (query != null) {
if (query.size() >= 1) {
// If there is more than one service with the same priority,
// just arbitrarily pick the first one.
return query.get(0);
}
}
return null;
}
public List<ResolveInfo> queryIntentServices(Intent intent,
String resolvedType, int flags) {
ComponentName comp = intent.getComponent();
if (comp != null) {
List<ResolveInfo> list = new ArrayList<ResolveInfo>(1);
ServiceInfo si = getServiceInfo(comp, flags);
if (si != null) {
ResolveInfo ri = new ResolveInfo();
ri.serviceInfo = si;
list.add(ri);
}
return list;
}
synchronized (mPackages) {
String pkgName = intent.getPackage();
if (pkgName == null) {
return (List<ResolveInfo>)mServices.queryIntent(intent,
resolvedType, flags);
}
PackageParser.Package pkg = mPackages.get(pkgName);
if (pkg != null) {
return (List<ResolveInfo>)mServices.queryIntentForPackage(intent,
resolvedType, flags, pkg.services);
}
return null;
}
}
public List<PackageInfo> getInstalledPackages(int flags) {
ArrayList<PackageInfo> finalList = new ArrayList<PackageInfo>();
synchronized (mPackages) {
if((flags & PackageManager.GET_UNINSTALLED_PACKAGES) != 0) {
Iterator<PackageSetting> i = mSettings.mPackages.values().iterator();
while (i.hasNext()) {
final PackageSetting ps = i.next();
PackageInfo psPkg = generatePackageInfoFromSettingsLP(ps.name, flags);
if(psPkg != null) {
finalList.add(psPkg);
}
}
}
else {
Iterator<PackageParser.Package> i = mPackages.values().iterator();
while (i.hasNext()) {
final PackageParser.Package p = i.next();
if (p.applicationInfo != null) {
PackageInfo pi = generatePackageInfo(p, flags);
if(pi != null) {
finalList.add(pi);
}
}
}
}
}
return finalList;
}
public List<ApplicationInfo> getInstalledApplications(int flags) {
ArrayList<ApplicationInfo> finalList = new ArrayList<ApplicationInfo>();
synchronized(mPackages) {
if((flags & PackageManager.GET_UNINSTALLED_PACKAGES) != 0) {
Iterator<PackageSetting> i = mSettings.mPackages.values().iterator();
while (i.hasNext()) {
final PackageSetting ps = i.next();
ApplicationInfo ai = generateApplicationInfoFromSettingsLP(ps.name, flags);
if(ai != null) {
finalList.add(ai);
}
}
}
else {
Iterator<PackageParser.Package> i = mPackages.values().iterator();
while (i.hasNext()) {
final PackageParser.Package p = i.next();
if (p.applicationInfo != null) {
ApplicationInfo ai = PackageParser.generateApplicationInfo(p, flags);
if(ai != null) {
finalList.add(ai);
}
}
}
}
}
return finalList;
}
public List<ApplicationInfo> getPersistentApplications(int flags) {
ArrayList<ApplicationInfo> finalList = new ArrayList<ApplicationInfo>();
synchronized (mPackages) {
Iterator<PackageParser.Package> i = mPackages.values().iterator();
while (i.hasNext()) {
PackageParser.Package p = i.next();
if (p.applicationInfo != null
&& (p.applicationInfo.flags&ApplicationInfo.FLAG_PERSISTENT) != 0
&& (!mSafeMode || (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;
}
}
/**
* @deprecated
*/
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]);
File resFile = file;
// Pick up the resource path from settings for fwd locked apps
if ((scanMode & SCAN_FORWARD_LOCKED) != 0) {
resFile = null;
}
PackageParser.Package pkg = scanPackageLI(file, file, resFile,
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);
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);
}
// Verify certificates first
if (!collectCertificatesLI(pp, ps, pkg, scanFile, parseFlags)) {
Log.i(TAG, "Failed verifying certificates for package:" + pkg.packageName);
return null;
}
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 ((ps != null) && (!ps.codePath.equals(scanFile))) {
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
// At this point, its safely assumed that package installation for
// apps in system partition will go through. If not there won't be a working
// version of the app
synchronized (mPackages) {
// Just remove the loaded entries from package lists.
mPackages.remove(ps.name);
}
deletePackageResourcesLI(ps.name, ps.codePathString, ps.resourcePathString);
mSettings.enableSystemPackageLP(ps.name);
}
}
}
// 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;
}
File resFile = destResourceFile;
if (ps != null && ((scanMode & SCAN_FORWARD_LOCKED) != 0)) {
resFile = getFwdLockedResource(ps.name);
}
// Note that we invoke the following method only if we are about to unpack an application
return scanPackageLI(scanFile, destCodeFile, resFile,
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;
}
public boolean performDexOpt(String packageName) {
if (!mNoDexOpt) {
return false;
}
PackageParser.Package p;
synchronized (mPackages) {
p = mPackages.get(packageName);
if (p == null || p.mDidDexOpt) {
return false;
}
}
synchronized (mInstallLock) {
return performDexOptLI(p, false) == DEX_OPT_PERFORMED;
}
}
static final int DEX_OPT_SKIPPED = 0;
static final int DEX_OPT_PERFORMED = 1;
static final int DEX_OPT_FAILED = -1;
private int performDexOptLI(PackageParser.Package pkg, boolean forceDex) {
boolean performed = false;
if ((pkg.applicationInfo.flags&ApplicationInfo.FLAG_HAS_CODE) != 0 && mInstaller != null) {
String path = pkg.mScanPath;
int ret = 0;
try {
if (forceDex || dalvik.system.DexFile.isDexOptNeeded(path)) {
ret = mInstaller.dexopt(path, pkg.applicationInfo.uid,
!pkg.mForwardLocked);
pkg.mDidDexOpt = true;
performed = true;
}
} 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
return DEX_OPT_FAILED;
}
}
return performed ? DEX_OPT_PERFORMED : DEX_OPT_SKIPPED;
}
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.usesLibraries != null || pkg.usesOptionalLibraries != null) {
if (mTmpSharedLibraries == null ||
mTmpSharedLibraries.length < mSharedLibraries.size()) {
mTmpSharedLibraries = new String[mSharedLibraries.size()];
}
int num = 0;
int N = pkg.usesLibraries != null ? pkg.usesLibraries.size() : 0;
for (int i=0; i<N; i++) {
String file = mSharedLibraries.get(pkg.usesLibraries.get(i));
if (file == null) {
Log.e(TAG, "Package " + pkg.packageName
+ " requires unavailable shared library "
+ pkg.usesLibraries.get(i) + "; failing!");
mLastScanError = PackageManager.INSTALL_FAILED_MISSING_SHARED_LIBRARY;
return null;
}
mTmpSharedLibraries[num] = file;
num++;
}
N = pkg.usesOptionalLibraries != null ? pkg.usesOptionalLibraries.size() : 0;
for (int i=0; i<N; i++) {
String file = mSharedLibraries.get(pkg.usesOptionalLibraries.get(i));
if (file == null) {
Log.w(TAG, "Package " + pkg.packageName
+ " desires unavailable shared library "
+ pkg.usesOptionalLibraries.get(i) + "; ignoring!");
} else {
mTmpSharedLibraries[num] = file;
num++;
}
}
if (num > 0) {
pkg.usesLibraryFiles = new String[num];
System.arraycopy(mTmpSharedLibraries, 0,
pkg.usesLibraryFiles, 0, num);
}
if (pkg.reqFeatures != null) {
N = pkg.reqFeatures.size();
for (int i=0; i<N; i++) {
FeatureInfo fi = pkg.reqFeatures.get(i);
if ((fi.flags&FeatureInfo.FLAG_REQUIRED) == 0) {
// Don't care.
continue;
}
if (fi.name != null) {
if (mAvailableFeatures.get(fi.name) == null) {
Log.e(TAG, "Package " + pkg.packageName
+ " requires unavailable feature "
+ fi.name + "; failing!");
mLastScanError = PackageManager.INSTALL_FAILED_MISSING_FEATURE;
return null;
}
}
}
}
}
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. For already existing packages
// the PkgSetting exists already and doesn't have to be created.
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 = destResourceFile.toString();
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");
int err = cachePackageSharedLibsLI(pkg, dataPath, scanFile);
if (err != PackageManager.INSTALL_SUCCEEDED) {
mLastScanError = err;
return null;
}
}
pkg.mForwardLocked = (scanMode&SCAN_FORWARD_LOCKED) != 0;
pkg.mScanPath = path;
if ((scanMode&SCAN_NO_DEX) == 0) {
if (performDexOptLI(pkg, forceDex) == DEX_OPT_FAILED) {
mLastScanError = PackageManager.INSTALL_FAILED_DEXOPT;
return null;
}
}
}
if (mFactoryTest && pkg.requestedPermissions.contains(
android.Manifest.permission.FACTORY_TEST)) {
pkg.applicationInfo.flags |= ApplicationInfo.FLAG_FACTORY_TEST;
}
// We don't expect installation to fail beyond this point,
if ((scanMode&SCAN_MONITOR) != 0) {
pkg.mPath = destCodeFile.getAbsolutePath();
mAppDirs.put(pkg.mPath, pkg);
}
// Request the ActivityManager to kill the process(only for existing packages)
// so that we do not end up in a confused state while the user is still using the older
// version of the application while the new one gets installed.
IActivityManager am = ActivityManagerNative.getDefault();
if ((am != null) && ((parseFlags & PackageManager.INSTALL_REPLACE_EXISTING ) != 0)) {
try {
am.killApplicationWithUid(pkg.applicationInfo.packageName,
pkg.applicationInfo.uid);
} catch (RemoteException e) {
}
}
synchronized (mPackages) {
// Add the new setting to mSettings
mSettings.insertPackageSettingLP(pkgSetting, pkg, destCodeFile, destResourceFile);
// 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);
}
if (pkg.protectedBroadcasts != null) {
N = pkg.protectedBroadcasts.size();
for (i=0; i<N; i++) {
mProtectedBroadcasts.add(pkg.protectedBroadcasts.get(i));
}
}
pkgSetting.setTimeStamp(scanFileTime);
}
return pkg;
}
private int cachePackageSharedLibsLI(PackageParser.Package pkg,
File dataPath, File scanFile) {
File sharedLibraryDir = new File(dataPath.getPath() + "/lib");
final String sharedLibraryABI = Build.CPU_ABI;
final String apkLibraryDirectory = "lib/" + sharedLibraryABI + "/";
final String apkSharedLibraryPrefix = apkLibraryDirectory + "lib";
final String sharedLibrarySuffix = ".so";
boolean hasNativeCode = false;
boolean installedNativeCode = false;
try {
ZipFile zipFile = new ZipFile(scanFile);
Enumeration<ZipEntry> entries =
(Enumeration<ZipEntry>) zipFile.entries();
while (entries.hasMoreElements()) {
ZipEntry entry = entries.nextElement();
if (entry.isDirectory()) {
if (!hasNativeCode && entry.getName().startsWith("lib")) {
hasNativeCode = true;
}
continue;
}
String entryName = entry.getName();
if (entryName.startsWith("lib/")) {
hasNativeCode = true;
}
if (! (entryName.startsWith(apkSharedLibraryPrefix)
&& entryName.endsWith(sharedLibrarySuffix))) {
continue;
}
String libFileName = entryName.substring(
apkLibraryDirectory.length());
if (libFileName.contains("/")
|| (!FileUtils.isFilenameSafe(new File(libFileName)))) {
continue;
}
installedNativeCode = true;
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();
}
cacheSharedLibLI(pkg, zipFile, entry, sharedLibraryDir,
sharedLibraryFile);
}
}
} catch (IOException e) {
Log.w(TAG, "Failed to cache package shared libs", e);
return PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE;
}
if (hasNativeCode && !installedNativeCode) {
Log.w(TAG, "Install failed: .apk has native code but none for arch "
+ Build.CPU_ABI);
return PackageManager.INSTALL_FAILED_CPU_ABI_INCOMPATIBLE;
}
return PackageManager.INSTALL_SUCCEEDED;
}
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.mSignatures, pkg.mSignatures)
== PackageManager.SIGNATURE_MATCH)
|| (checkSignaturesLP(mPlatformPackage.mSignatures, pkg.mSignatures)
== 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;
// Except... if this is a permission that was added
// to the platform (note: need to only do this when
// updating the platform).
final int NP = PackageParser.NEW_PERMISSIONS.length;
for (int ip=0; ip<NP; ip++) {
final PackageParser.NewPermissionInfo npi
= PackageParser.NEW_PERMISSIONS[ip];
if (npi.name.equals(perm)
&& pkg.applicationInfo.targetSdkVersion < npi.sdkVersion) {
allowed = true;
Log.i(TAG, "Auto-granting WRITE_EXTERNAL_STORAGE to old pkg "
+ pkg.packageName);
break;
}
}
}
}
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) ||
((ps.pkgFlags & ApplicationInfo.FLAG_UPDATED_SYSTEM_APP) != 0)){
// This is the first that we have heard about this package, so the
// permissions we have now selected are fixed until explicitly
// changed.
ps.permissionsFixed = true;
gp.loadedPermissions = new HashSet<String>(gp.grantedPermissions);
}
}
private final class ActivityIntentResolver
extends IntentResolver<PackageParser.ActivityIntentInfo, ResolveInfo> {
public List queryIntent(Intent intent, String resolvedType, boolean defaultOnly) {
mFlags = defaultOnly ? PackageManager.MATCH_DEFAULT_ONLY : 0;
return super.queryIntent(intent, resolvedType, defaultOnly);
}
public List queryIntent(Intent intent, String resolvedType, int flags) {
mFlags = flags;
return super.queryIntent(intent, resolvedType,
(flags&PackageManager.MATCH_DEFAULT_ONLY) != 0);
}
public List queryIntentForPackage(Intent intent, String resolvedType, int flags,
ArrayList<PackageParser.Activity> packageActivities) {
if (packageActivities == null) {
return null;
}
mFlags = flags;
final boolean defaultOnly = (flags&PackageManager.MATCH_DEFAULT_ONLY) != 0;
int N = packageActivities.size();
ArrayList<ArrayList<PackageParser.ActivityIntentInfo>> listCut =
new ArrayList<ArrayList<PackageParser.ActivityIntentInfo>>(N);
ArrayList<PackageParser.ActivityIntentInfo> intentFilters;
for (int i = 0; i < N; ++i) {
intentFilters = packageActivities.get(i).intents;
if (intentFilters != null && intentFilters.size() > 0) {
listCut.add(intentFilters);
}
}
return super.queryIntentFromList(intent, resolvedType, defaultOnly, listCut);
}
public final void addActivity(PackageParser.Activity a, String type) {
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();
for (int 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();
for (int 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(Intent intent, String resolvedType, boolean defaultOnly) {
mFlags = defaultOnly ? PackageManager.MATCH_DEFAULT_ONLY : 0;
return super.queryIntent(intent, resolvedType, defaultOnly);
}
public List queryIntent(Intent intent, String resolvedType, int flags) {
mFlags = flags;
return super.queryIntent(intent, resolvedType,
(flags&PackageManager.MATCH_DEFAULT_ONLY) != 0);
}
public List queryIntentForPackage(Intent intent, String resolvedType, int flags,
ArrayList<PackageParser.Service> packageServices) {
if (packageServices == null) {
return null;
}
mFlags = flags;
final boolean defaultOnly = (flags&PackageManager.MATCH_DEFAULT_ONLY) != 0;
int N = packageServices.size();
ArrayList<ArrayList<PackageParser.ServiceIntentInfo>> listCut =
new ArrayList<ArrayList<PackageParser.ServiceIntentInfo>>(N);
ArrayList<PackageParser.ServiceIntentInfo> intentFilters;
for (int i = 0; i < N; ++i) {
intentFilters = packageServices.get(i).intents;
if (intentFilters != null && intentFilters.size() > 0) {
listCut.add(intentFilters);
}
}
return super.queryIntentFromList(intent, resolvedType, defaultOnly, listCut);
}
public final void addService(PackageParser.Service s) {
mServices.put(s.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);
}
intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT);
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);
// Result object to be returned
PackageInstalledInfo res = new PackageInstalledInfo();
res.returnCode = PackageManager.INSTALL_SUCCEEDED;
res.uid = -1;
res.pkg = null;
res.removedInfo = new PackageRemovedInfo();
// Make a temporary copy of file from given packageURI
File tmpPackageFile = copyTempInstallFile(packageURI, res);
if (tmpPackageFile != null) {
synchronized (mInstallLock) {
installPackageLI(packageURI, flags, true, installerPackageName, tmpPackageFile, res);
}
}
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.mSignatures, oldPackage.mSignatures)
!= 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.INSTALL_REPLACE_EXISTING;
// 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;
deletePackageResourcesLI(pkgName,
!deletedPackageAppInfo.sourceDir
.equals(installedPackageAppInfo.sourceDir)
? deletedPackageAppInfo.sourceDir : null,
!deletedPackageAppInfo.publicSourceDir
.equals(installedPackageAppInfo.publicSourceDir)
? deletedPackageAppInfo.publicSourceDir : null);
//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) {
File restoreFile = new File(deletedPackage.mPath);
if (restoreFile == null) {
Log.e(TAG, "Failed allocating storage when restoring pkg : " + pkgName);
return;
}
File restoreTmpFile = createTempPackageFile();
if (restoreTmpFile == null) {
Log.e(TAG, "Failed creating temp file when restoring pkg : " + pkgName);
return;
}
if (!FileUtils.copyFile(restoreFile, restoreTmpFile)) {
Log.e(TAG, "Failed copying temp file when restoring pkg : " + pkgName);
return;
}
PackageInstalledInfo restoreRes = new PackageInstalledInfo();
restoreRes.removedInfo = new PackageRemovedInfo();
installPackageLI(
Uri.fromFile(restoreFile),
isForwardLocked(deletedPackage)
? PackageManager.INSTALL_FORWARD_LOCK
: 0, false, oldInstallerPackageName, restoreTmpFile, restoreRes);
if (restoreRes.returnCode != PackageManager.INSTALL_SUCCEEDED) {
Log.e(TAG, "Failed restoring pkg : " + pkgName + " after failed upgrade");
}
}
}
}
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.INSTALL_REPLACE_EXISTING |
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
if (newPackage != null) {
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 File getFwdLockedResource(String pkgName) {
final String publicZipFileName = pkgName + ".zip";
return new File(mAppInstallDir, publicZipFileName);
}
private File copyTempInstallFile(Uri pPackageURI,
PackageInstalledInfo res) {
File tmpPackageFile = createTempPackageFile();
int retCode = PackageManager.INSTALL_SUCCEEDED;
if (tmpPackageFile == null) {
res.returnCode = PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE;
return null;
}
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.");
retCode = PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE;
}
} else if (pPackageURI.getScheme().equals("content")) {
ParcelFileDescriptor fd = null;
try {
fd = mContext.getContentResolver().openFileDescriptor(pPackageURI, "r");
} catch (FileNotFoundException e) {
Log.e(TAG, "Couldn't open file descriptor from download service. Failed with exception " + e);
retCode = PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE;
}
if (fd == null) {
Log.e(TAG, "Couldn't open file descriptor from download service (null).");
retCode = PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE;
} else {
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.");
retCode = PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE;
}
}
} else {
Log.e(TAG, "Package URI is not 'file:' or 'content:' - " + pPackageURI);
retCode = PackageManager.INSTALL_FAILED_INVALID_URI;
}
res.returnCode = retCode;
if (retCode != PackageManager.INSTALL_SUCCEEDED) {
if (tmpPackageFile != null && tmpPackageFile.exists()) {
tmpPackageFile.delete();
}
return null;
}
return tmpPackageFile;
}
private void installPackageLI(Uri pPackageURI,
int pFlags, boolean newInstall, String installerPackageName,
File tmpPackageFile, PackageInstalledInfo res) {
String pkgName = null;
boolean forwardLocked = false;
boolean replacingExistingPackage = false;
// Result object to be returned
res.returnCode = PackageManager.INSTALL_SUCCEEDED;
main_flow: try {
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.INSTALL_FORWARD_LOCK) != 0)
? mDrmAppPrivateInstallDir
: mAppInstallDir;
final File destPackageFile = new File(destDir, pkgFileName);
final String destFilePath = destPackageFile.getAbsolutePath();
File destResourceFile;
if ((pFlags&PackageManager.INSTALL_FORWARD_LOCK) != 0) {
destResourceFile = getFwdLockedResource(pkgName);
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);
final PackageParser.Package pkg = pp.parsePackage(tmpPackageFile,
destPackageFile.getAbsolutePath(), mMetrics, parseFlags);
if (pkg == null) {
res.returnCode = pp.getParseError();
break main_flow;
}
if ((pkg.applicationInfo.flags&ApplicationInfo.FLAG_TEST_ONLY) != 0) {
if ((pFlags&PackageManager.INSTALL_ALLOW_TEST) == 0) {
res.returnCode = PackageManager.INSTALL_FAILED_TEST_ONLY;
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.INSTALL_REPLACE_EXISTING) != 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();
}
}
}
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;
if (outInfo != null) {
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) {
if (outInfo != null) {
outInfo.removedUid = mSettings.removePackageLP(packageName);
}
}
}
synchronized (mPackages) {
if ( (deletedPs != null) && (deletedPs.sharedUser != null)) {
// remove permissions associated with package
mSettings.updateSharedUserPermsLP(deletedPs, mGlobalGids);
}
// 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) {
grantPermissionsLP(newPkg, true);
mSettings.writeLP();
}
return true;
}
private void deletePackageResourcesLI(String packageName,
String sourceDir, String publicSourceDir) {
if (sourceDir != null) {
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();
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
}
}
}
if (publicSourceDir != null && !publicSourceDir.equals(sourceDir)) {
final File publicSourceFile = new File(publicSourceDir);
if (!publicSourceFile.exists()) {
Log.w(TAG, "Package public source " + publicSourceFile + " does not exist.");
}
if (publicSourceFile.exists()) {
publicSourceFile.delete();
}
}
}
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;
}
if (outInfo != null) {
outInfo.uid = applicationInfo.uid;
}
// Delete package data from internal structures and also remove data if flag is set
removePackageDataLI(p, outInfo, flags);
// 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 replacePreferredActivity(IntentFilter filter, int match,
ComponentName[] set, ComponentName activity) {
mContext.enforceCallingOrSelfPermission(
android.Manifest.permission.SET_PREFERRED_APPLICATIONS, null);
if (filter.countActions() != 1) {
throw new IllegalArgumentException(
"replacePreferredActivity expects filter to have only 1 action.");
}
if (filter.countCategories() != 1) {
throw new IllegalArgumentException(
"replacePreferredActivity expects filter to have only 1 category.");
}
if (filter.countDataAuthorities() != 0
|| filter.countDataPaths() != 0
|| filter.countDataSchemes() != 0
|| filter.countDataTypes() != 0) {
throw new IllegalArgumentException(
"replacePreferredActivity expects filter to have no data authorities, " +
"paths, schemes or types.");
}
synchronized (mPackages) {
Iterator<PreferredActivity> it = mSettings.mPreferredActivities.filterIterator();
String action = filter.getAction(0);
String category = filter.getCategory(0);
while (it.hasNext()) {
PreferredActivity pa = it.next();
if (pa.getAction(0).equals(action) && pa.getCategory(0).equals(category)) {
it.remove();
Log.i(TAG, "Removed preferred activity " + pa.mActivity + ":");
filter.dump(new LogPrinter(Log.INFO, TAG), " ");
}
}
addPreferredActivity(filter, match, set, activity);
}
}
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 packageName, String className, int newState, final int flags) {
if (!(newState == COMPONENT_ENABLED_STATE_DEFAULT
|| newState == COMPONENT_ENABLED_STATE_ENABLED
|| newState == COMPONENT_ENABLED_STATE_DISABLED)) {
throw new IllegalArgumentException("Invalid new component state: "
+ newState);
}
PackageSetting pkgSetting;
final int uid = Binder.getCallingUid();
final int permission = mContext.checkCallingPermission(
android.Manifest.permission.CHANGE_COMPONENT_ENABLED_STATE);
final boolean allowedByPermission = (permission == PackageManager.PERMISSION_GRANTED);
boolean sendNow = false;
boolean isApp = (className == null);
String key = isApp ? packageName : className;
int packageUid = -1;
synchronized (mPackages) {
pkgSetting = mSettings.mPackages.get(packageName);
if (pkgSetting == null) {
if (className == null) {
throw new IllegalArgumentException(
"Unknown package: " + packageName);
}
throw new IllegalArgumentException(
"Unknown component: " + packageName
+ "/" + className);
}
if (!allowedByPermission && (uid != pkgSetting.userId)) {
throw new SecurityException(
"Permission Denial: attempt to change component state from pid="
+ Binder.getCallingPid()
+ ", uid=" + uid + ", package uid=" + pkgSetting.userId);
}
if (className == null) {
// We're dealing with an application/package level state change
pkgSetting.enabled = newState;
} else {
// We're dealing with a component level state change
switch (newState) {
case COMPONENT_ENABLED_STATE_ENABLED:
pkgSetting.enableComponentLP(className);
break;
case COMPONENT_ENABLED_STATE_DISABLED:
pkgSetting.disableComponentLP(className);
break;
case COMPONENT_ENABLED_STATE_DEFAULT:
pkgSetting.restoreComponentLP(className);
break;
default:
Log.e(TAG, "Invalid new component state: " + newState);
return;
}
}
mSettings.writeLP();
packageUid = pkgSetting.userId;
if ((flags&PackageManager.DONT_KILL_APP) == 0) {
sendNow = true;
// Purge entry from pending broadcast list if another one exists already
// since we are sending one right away.
if (mPendingBroadcasts.get(key) != null) {
mPendingBroadcasts.remove(key);
// Can ignore empty list since its handled in the handler anyway
}
} else {
if (mPendingBroadcasts.get(key) == null) {
mPendingBroadcasts.put(key, packageName);
}
if (!mHandler.hasMessages(SEND_PENDING_BROADCAST)) {
// Schedule a message
mHandler.sendEmptyMessageDelayed(SEND_PENDING_BROADCAST, BROADCAST_DELAY);
}
}
}
long callingId = Binder.clearCallingIdentity();
try {
if (sendNow) {
sendPackageChangedBroadcast(packageName,
(flags&PackageManager.DONT_KILL_APP) != 0, key, packageUid);
}
} finally {
Binder.restoreCallingIdentity(callingId);
}
}
private void sendPackageChangedBroadcast(String packageName,
boolean killFlag, String componentName, int packageUid) {
Bundle extras = new Bundle(2);
extras.putString(Intent.EXTRA_CHANGED_COMPONENT_NAME, componentName);
extras.putBoolean(Intent.EXTRA_DONT_KILL_APP, killFlag);
extras.putInt(Intent.EXTRA_UID, packageUid);
sendPackageBroadcast(Intent.ACTION_PACKAGE_CHANGED, packageName, extras);
}
public String getInstallerPackageName(String packageName) {
synchronized (mPackages) {
PackageSetting pkg = mSettings.mPackages.get(packageName);
if (pkg == null) {
throw new IllegalArgumentException("Unknown package: " + packageName);
}
return pkg.installerPackageName;
}
}
public int getApplicationEnabledSetting(String appPackageName) {
synchronized (mPackages) {
PackageSetting pkg = mSettings.mPackages.get(appPackageName);
if (pkg == null) {
throw new IllegalArgumentException("Unknown package: " + appPackageName);
}
return pkg.enabled;
}
}
public int getComponentEnabledSetting(ComponentName componentName) {
synchronized (mPackages) {
final String packageNameStr = componentName.getPackageName();
PackageSetting pkg = mSettings.mPackages.get(packageNameStr);
if (pkg == null) {
throw new IllegalArgumentException("Unknown component: " + componentName);
}
final String classNameStr = componentName.getClassName();
return pkg.currentEnabledStateLP(classNameStr);
}
}
public void enterSafeMode() {
if (!mSystemReady) {
mSafeMode = true;
}
}
public void systemReady() {
mSystemReady = true;
// Read the compatibilty setting when the system is ready.
boolean compatibilityModeEnabled = android.provider.Settings.System.getInt(
mContext.getContentResolver(),
android.provider.Settings.System.COMPATIBILITY_MODE, 1) == 1;
PackageParser.setCompatibilityModeEnabled(compatibilityModeEnabled);
if (DEBUG_SETTINGS) {
Log.d(TAG, "compatibility mode:" + compatibilityModeEnabled);
}
}
public boolean isSafeMode() {
return mSafeMode;
}
public boolean hasSystemUidErrors() {
return mHasSystemUidErrors;
}
static String arrayToString(int[] array) {
StringBuffer buf = new StringBuffer(128);
buf.append('[');
if (array != null) {
for (int i=0; i<array.length; i++) {
if (i > 0) buf.append(", ");
buf.append(array[i]);
}
}
buf.append(']');
return buf.toString();
}
@Override
protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.DUMP)
!= PackageManager.PERMISSION_GRANTED) {
pw.println("Permission Denial: can't dump ActivityManager from from pid="
+ Binder.getCallingPid()
+ ", uid=" + Binder.getCallingUid()
+ " without permission "
+ android.Manifest.permission.DUMP);
return;
}
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(" targetSdk="); pw.println(ps.pkg.applicationInfo.targetSdkVersion);
pw.print(" supportsScreens=[");
boolean first = true;
if ((ps.pkg.applicationInfo.flags &
ApplicationInfo.FLAG_SUPPORTS_NORMAL_SCREENS) != 0) {
if (!first) pw.print(", ");
first = false;
pw.print("medium");
}
if ((ps.pkg.applicationInfo.flags &
ApplicationInfo.FLAG_SUPPORTS_LARGE_SCREENS) != 0) {
if (!first) pw.print(", ");
first = false;
pw.print("large");
}
if ((ps.pkg.applicationInfo.flags &
ApplicationInfo.FLAG_SUPPORTS_SMALL_SCREENS) != 0) {
if (!first) pw.print(", ");
first = false;
pw.print("small");
}
if ((ps.pkg.applicationInfo.flags &
ApplicationInfo.FLAG_RESIZEABLE_FOR_SCREENS) != 0) {
if (!first) pw.print(", ");
first = false;
pw.print("resizeable");
}
if ((ps.pkg.applicationInfo.flags &
ApplicationInfo.FLAG_SUPPORTS_SCREEN_DENSITIES) != 0) {
if (!first) pw.print(", ");
first = false;
pw.print("anyDensity");
}
}
pw.println("]");
pw.print(" timeStamp="); 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());
}
synchronized (mProviders) {
pw.println(" ");
pw.println("Registered ContentProviders:");
for (PackageParser.Provider p : mProviders.values()) {
pw.println(" ["); pw.println(p.info.authority); pw.println("]: ");
pw.println(p.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 {
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;
File codePath;
String codePathString;
File resourcePath;
String resourcePathString;
private long timeStamp;
private String timeStampString = "0";
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);
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
if((p != null) && ((p.pkgFlags & ApplicationInfo.FLAG_SYSTEM) != 0)) {
// This is an updated system app with versions in both system
// and data partition. Just let the most recent version
// take precedence.
Log.w(TAG, "Trying to update system app code path from " +
p.codePathString + " to " + codePath.toString());
} else {
// Let the app continue with previous uid if code path changes.
reportSettingsProblem(Log.WARN,
"Package " + name + " codePath changed from " + p.codePath
+ " to " + codePath + "; Retaining data and using new");
}
}
if (p.sharedUser != sharedUser) {
reportSettingsProblem(Log.WARN,
"Package " + name + " shared user changed from "
+ (p.sharedUser != null ? p.sharedUser.name : "<nothing>")
+ " to "
+ (sharedUser != null ? sharedUser.name : "<nothing>")
+ "; replacing with new");
p = null;
} else {
if ((pkgFlags&ApplicationInfo.FLAG_SYSTEM) != 0) {
// If what we are scanning is a system package, then
// make it so, regardless of whether it was previously
// installed only in the data partition.
p.pkgFlags |= ApplicationInfo.FLAG_SYSTEM;
}
}
}
if (p == null) {
// Create a new PackageSettings entry. this can end up here because
// of code path mismatch or user id mismatch of an updated system partition
if (!create) {
return null;
}
p = new PackageSetting(name, codePath, resourcePath, vc, pkgFlags);
p.setTimeStamp(codePath.lastModified());
p.sharedUser = sharedUser;
if (sharedUser != null) {
p.userId = sharedUser.userId;
} else if (MULTIPLE_APPLICATION_UIDS) {
// Clone the setting here for disabled system packages
PackageSetting dis = mDisabledSysPackages.get(name);
if (dis != null) {
// For disabled packages a new setting is created
// from the existing user id. This still has to be
// added to list of user id's
// Copy signatures from previous setting
if (dis.signatures.mSignatures != null) {
p.signatures.mSignatures = dis.signatures.mSignatures.clone();
}
p.userId = dis.userId;
// Clone permissions
p.grantedPermissions = new HashSet<String>(dis.grantedPermissions);
p.loadedPermissions = new HashSet<String>(dis.loadedPermissions);
// Clone component info
p.disabledComponents = new HashSet<String>(dis.disabledComponents);
p.enabledComponents = new HashSet<String>(dis.enabledComponents);
// Add new setting to list of user ids
addUserIdLP(p.userId, p, name);
} else {
// Assign new user id
p.userId = newUserIdLP(p);
}
} else {
p.userId = FIRST_APPLICATION_UID;
}
if (p.userId < 0) {
reportSettingsProblem(Log.WARN,
"Package " + name + " could not be assigned a valid uid");
return null;
}
if (add) {
// Finish adding new package by adding it and updating shared
// user preferences
addPackageSettingLP(p, name, sharedUser);
}
}
return p;
}
private void insertPackageSettingLP(PackageSetting p, PackageParser.Package pkg,
File codePath, File resourcePath) {
p.pkg = pkg;
// Update code path if needed
if (!codePath.toString().equalsIgnoreCase(p.codePathString)) {
Log.w(TAG, "Code path for pkg : " + p.pkg.packageName +
" changing from " + p.codePathString + " to " + codePath);
p.codePath = codePath;
p.codePathString = codePath.toString();
}
//Update resource path if needed
if (!resourcePath.toString().equalsIgnoreCase(p.resourcePathString)) {
Log.w(TAG, "Resource path for pkg : " + p.pkg.packageName +
" changing from " + p.resourcePathString + " to " + resourcePath);
p.resourcePath = resourcePath;
p.resourcePathString = resourcePath.toString();
}
// Update version code if needed
if (pkg.mVersionCode != p.versionCode) {
p.versionCode = pkg.mVersionCode;
}
addPackageSettingLP(p, pkg.packageName, p.sharedUser);
}
// Utility method that adds a PackageSetting to mPackages and
// completes updating the shared user attributes
private void addPackageSettingLP(PackageSetting p, String name,
SharedUserSetting sharedUser) {
mPackages.put(name, p);
if (sharedUser != null) {
if (p.sharedUser != null && p.sharedUser != sharedUser) {
reportSettingsProblem(Log.ERROR,
"Package " + p.name + " was user "
+ p.sharedUser + " but is now " + sharedUser
+ "; I am not changing its files so it will probably fail!");
p.sharedUser.packages.remove(p);
} else if (p.userId != sharedUser.userId) {
reportSettingsProblem(Log.ERROR,
"Package " + p.name + " was user id " + p.userId
+ " but is now user " + sharedUser
+ " with id " + sharedUser.userId
+ "; I am not changing its files so it will probably fail!");
}
sharedUser.packages.add(p);
p.sharedUser = sharedUser;
p.userId = sharedUser.userId;
}
}
/*
* Update the shared user setting when a package using
* specifying the shared user id is removed. The gids
* associated with each permission of the deleted package
* are removed from the shared user's gid list only if its
* not in use by other permissions of packages in the
* shared user setting.
*/
private void updateSharedUserPermsLP(PackageSetting deletedPs, int[] globalGids) {
if ( (deletedPs == null) || (deletedPs.pkg == null)) {
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.pkg != null &&
!pkg.pkg.packageName.equalsIgnoreCase(deletedPs.pkg.packageName) &&
pkg.pkg.requestedPermissions.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[] = globalGids;
for (String eachPerm : sus.grantedPermissions) {
BasePermission bp = mPermissions.get(eachPerm);
if (bp != null) {
newGids = appendInts(newGids, bp.gids);
}
}
sus.gids = newGids;
}
private int removePackageLP(String name) {
PackageSetting p = mPackages.get(name);
if (p != null) {
mPackages.remove(name);
if (p.sharedUser != null) {
p.sharedUser.packages.remove(p);
if (p.sharedUser.packages.size() == 0) {
mSharedUsers.remove(p.sharedUser.name);
removeUserIdLP(p.sharedUser.userId);
return p.sharedUser.userId;
}
} else {
removeUserIdLP(p.userId);
return p.userId;
}
}
return -1;
}
private boolean addUserIdLP(int uid, Object obj, Object name) {
if (uid >= FIRST_APPLICATION_UID + MAX_APPLICATION_UIDS) {
return false;
}
if (uid >= FIRST_APPLICATION_UID) {
int N = mUserIds.size();
final int index = uid - FIRST_APPLICATION_UID;
while (index >= N) {
mUserIds.add(null);
N++;
}
if (mUserIds.get(index) != null) {
reportSettingsProblem(Log.ERROR,
"Adding duplicate user id: " + uid
+ " name=" + name);
return false;
}
mUserIds.set(index, obj);
} else {
if (mOtherUserIds.get(uid) != null) {
reportSettingsProblem(Log.ERROR,
"Adding duplicate shared id: " + uid
+ " name=" + name);
return false;
}
mOtherUserIds.put(uid, obj);
}
return true;
}
public Object getUserIdLP(int uid) {
if (uid >= FIRST_APPLICATION_UID) {
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()) {
// Presence of backup settings file indicates that we failed
// to persist settings earlier. So preserve the older
// backup for future reference since the current settings
// might have been corrupted.
if (!mBackupSettingsFilename.exists()) {
if (!mSettingsFilename.renameTo(mBackupSettingsFilename)) {
Log.w(TAG, "Unable to backup package manager settings, current changes will be lost at reboot");
return;
}
} else {
Log.w(TAG, "Preserving older settings backup");
}
}
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);
return;
} 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);
}
// Clean up partially written file
if (mSettingsFilename.exists()) {
if (!mSettingsFilename.delete()) {
Log.i(TAG, "Failed to clean up mangled file: " + mSettingsFilename);
}
}
//Debug.stopMethodTracing();
}
void writeDisabledSysPackage(XmlSerializer serializer, final PackageSetting pkg)
throws java.io.IOException {
serializer.startTag(null, "updated-package");
serializer.attribute(null, "name", pkg.name);
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!");
if (mSettingsFilename.exists()) {
// If both the backup and settings file exist, we
// ignore the settings since it might have been
// corrupted.
Log.w(TAG, "Cleaning up settings file " + mSettingsFilename);
mSettingsFilename.delete();
}
} catch (java.io.IOException e) {
// We'll try for the normal settings file.
}
}
mPastSignatures.clear();
try {
if (str == null) {
if (!mSettingsFilename.exists()) {
mReadMessages.append("No settings file found\n");
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));
}
}
}