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PackageManagerService.java
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8642 lines (7892 loc) · 364 KB
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/**
* 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.pm;
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_DISABLED_USER;
import static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_ENABLED;
import static libcore.io.OsConstants.S_ISLNK;
import com.android.internal.app.IMediaContainerService;
import com.android.internal.app.ResolverActivity;
import com.android.internal.content.NativeLibraryHelper;
import com.android.internal.content.PackageHelper;
import com.android.internal.util.XmlUtils;
import com.android.server.DeviceStorageMonitorService;
import com.android.server.EventLogTags;
import com.android.server.IntentResolver;
import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;
import android.app.ActivityManagerNative;
import android.app.IActivityManager;
import android.app.admin.IDevicePolicyManager;
import android.app.backup.IBackupManager;
import android.content.BroadcastReceiver;
import android.content.ComponentName;
import android.content.Context;
import android.content.IIntentReceiver;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.IntentSender;
import android.content.ServiceConnection;
import android.content.IntentSender.SendIntentException;
import android.content.pm.ActivityInfo;
import android.content.pm.ApplicationInfo;
import android.content.pm.FeatureInfo;
import android.content.pm.IPackageDataObserver;
import android.content.pm.IPackageDeleteObserver;
import android.content.pm.IPackageInstallObserver;
import android.content.pm.IPackageManager;
import android.content.pm.IPackageMoveObserver;
import android.content.pm.IPackageStatsObserver;
import android.content.pm.InstrumentationInfo;
import android.content.pm.PackageInfo;
import android.content.pm.PackageInfoLite;
import android.content.pm.PackageManager;
import android.content.pm.PackageParser;
import android.content.pm.PackageStats;
import android.content.pm.ParceledListSlice;
import android.content.pm.PermissionGroupInfo;
import android.content.pm.PermissionInfo;
import android.content.pm.ProviderInfo;
import android.content.pm.ResolveInfo;
import android.content.pm.ServiceInfo;
import android.content.pm.Signature;
import android.content.pm.UserInfo;
import android.content.pm.ManifestDigest;
import android.content.pm.VerifierDeviceIdentity;
import android.content.pm.VerifierInfo;
import android.net.Uri;
import android.os.Binder;
import android.os.Build;
import android.os.Bundle;
import android.os.Environment;
import android.os.FileObserver;
import android.os.FileUtils;
import android.os.Handler;
import android.os.HandlerThread;
import android.os.IBinder;
import android.os.Looper;
import android.os.Message;
import android.os.Parcel;
import android.os.ParcelFileDescriptor;
import android.os.Process;
import android.os.RemoteException;
import android.os.ServiceManager;
import android.os.SystemClock;
import android.os.SystemProperties;
import android.security.SystemKeyStore;
import android.util.DisplayMetrics;
import android.util.EventLog;
import android.util.Log;
import android.util.LogPrinter;
import android.util.Slog;
import android.util.SparseArray;
import android.util.Xml;
import android.view.Display;
import android.view.WindowManager;
import java.io.File;
import java.io.FileDescriptor;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.FileReader;
import java.io.FilenameFilter;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.security.NoSuchAlgorithmException;
import java.security.PublicKey;
import java.security.cert.CertificateException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
import java.util.Date;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;
import java.util.zip.ZipOutputStream;
import libcore.io.ErrnoException;
import libcore.io.Libcore;
/***
* 记录所有的apk
*
* This is very central to the platform's security; please run the unit
* tests whenever making modifications here:
*
mmm frameworks/base/tests/AndroidTests
adb install -r -f out/target/product/passion/data/app/AndroidTests.apk
adb shell am instrument -w -e class com.android.unit_tests.PackageManagerTests com.android.unit_tests/android.test.InstrumentationTestRunner
*
* {@hide}
*/
//实现由自动生成的IpackageManager接口的stub静态内部类
public class PackageManagerService extends IPackageManager.Stub {
static final String TAG = "PackageManager";
static final boolean DEBUG_SETTINGS = false;
private static final boolean DEBUG_PREFERRED = false;
static final boolean DEBUG_UPGRADE = false;
private static final boolean DEBUG_INSTALL = false;
private static final boolean DEBUG_REMOVE = false;
private static final boolean DEBUG_SHOW_INFO = false;
private static final boolean DEBUG_PACKAGE_INFO = false;
private static final boolean DEBUG_INTENT_MATCHING = false;
private static final boolean DEBUG_PACKAGE_SCANNING = false;
private static final boolean DEBUG_APP_DIR_OBSERVER = false;
private static final boolean DEBUG_VERIFY = false;
static final boolean MULTIPLE_APPLICATION_UIDS = true;
private static final int RADIO_UID = Process.PHONE_UID;
private static final int LOG_UID = Process.LOG_UID;
private static final int NFC_UID = Process.NFC_UID;
static final int FIRST_APPLICATION_UID =
Process.FIRST_APPLICATION_UID;
static final int MAX_APPLICATION_UIDS = 1000;
private static final boolean GET_CERTIFICATES = true;
private static final int REMOVE_EVENTS =
FileObserver.CLOSE_WRITE | FileObserver.DELETE | FileObserver.MOVED_FROM;
private static final int ADD_EVENTS =
FileObserver.CLOSE_WRITE /**| FileObserver.CREATE*/ | FileObserver.MOVED_TO;
private static final int OBSERVER_EVENTS = REMOVE_EVENTS | ADD_EVENTS;
// Suffix used during package installation when copying/moving
// package apks to install directory.
private static final String INSTALL_PACKAGE_SUFFIX = "-";
static final int SCAN_MONITOR = 1<<0;
static final int SCAN_NO_DEX = 1<<1;
static final int SCAN_FORCE_DEX = 1<<2;
static final int SCAN_UPDATE_SIGNATURE = 1<<3;
static final int SCAN_NEW_INSTALL = 1<<4;
static final int SCAN_NO_PATHS = 1<<5;
static final int SCAN_UPDATE_TIME = 1<<6;
static final int SCAN_DEFER_DEX = 1<<7;
static final int REMOVE_CHATTY = 1<<16;
/***
* Whether verification is enabled by default.
*/
// STOPSHIP: change this to true
private static final boolean DEFAULT_VERIFY_ENABLE = false;
/***
* The default maximum time to wait for the verification agent to return in
* milliseconds.
*/
private static final long DEFAULT_VERIFICATION_TIMEOUT = 60 * 1000;
static final String DEFAULT_CONTAINER_PACKAGE = "com.android.defcontainer";
static final ComponentName DEFAULT_CONTAINER_COMPONENT = new ComponentName(
DEFAULT_CONTAINER_PACKAGE,
"com.android.defcontainer.DefaultContainerService");
private static final String PACKAGE_MIME_TYPE = "application/vnd.android.package-archive";
private static final String LIB_DIR_NAME = "lib";
static final String mTempContainerPrefix = "smdl2tmp";
final HandlerThread mHandlerThread = new HandlerThread("PackageManager",
Process.THREAD_PRIORITY_BACKGROUND);
final PackageHandler mHandler;
final int mSdkVersion = Build.VERSION.SDK_INT;
final String mSdkCodename = "REL".equals(Build.VERSION.CODENAME)
? null : Build.VERSION.CODENAME;
final Context mContext;
final boolean mFactoryTest;
final boolean mOnlyCore;
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 where all application persistent data goes for secondary users.
final File mUserAppDataDir;
// This is the object monitoring the framework dir.
final FileObserver mFrameworkInstallObserver;
// This is the object monitoring the system app dir.
final FileObserver mSystemInstallObserver;
// This is the object monitoring the system app dir.
final FileObserver mVendorInstallObserver;
// This is the object monitoring mAppInstallDir.
final FileObserver mAppInstallObserver;
// This is the object monitoring mDrmAppPrivateInstallDir.
final FileObserver mDrmAppInstallObserver;
// Used for priviledge escalation. MUST NOT BE CALLED WITH mPackages
// LOCK HELD. Can be called with mInstallLock held.
final Installer mInstaller;
final File mFrameworkDir;
final File mSystemAppDir;
final File mVendorAppDir;
final File mAppInstallDir;
final File mDalvikCacheDir;
// Directory containing the private parts (e.g. code and non-resource assets) of forward-locked
// apps.
final File mDrmAppPrivateInstallDir;
// ----------------------------------------------------------------
// Lock for state used when installing and doing other long running
// operations. Methods that must be called with this lock held have
// the prefix "LI".
final Object mInstallLock = new Object();
// These are the directories in the 3rd party applications installed dir
// that we have currently loaded packages from. Keys are the application's
// installed zip file (absolute codePath), and values are Package.
final HashMap<String, PackageParser.Package> mAppDirs =
new HashMap<String, PackageParser.Package>();
// Information for the parser to write more useful error messages.
File mScanningPath;
int mLastScanError;
final int[] mOutPermissions = new int[3];
// ----------------------------------------------------------------
// Keys are String (package name), values are Package. This also serves
// as the lock for the global state. Methods that must be called with
// this lock held have the prefix "LP".
final HashMap<String, PackageParser.Package> mPackages =
new HashMap<String, PackageParser.Package>();
final Settings mSettings;
boolean mRestoredSettings;
// Group-ids that are given to all packages as read from etc/permissions/**.xml.
int[] mGlobalGids;
// These are the built-in uid -> permission mappings that were read from the
// etc/permissions.xml file.
final SparseArray<HashSet<String>> mSystemPermissions =
new SparseArray<HashSet<String>>();
// These are the built-in shared libraries that were read from the
// etc/permissions.xml file.
final HashMap<String, String> mSharedLibraries = new HashMap<String, String>();
// Temporary for building the final shared libraries for an .apk.
String[] mTmpSharedLibraries = null;
// These are the features this devices supports that were read from the
// etc/permissions.xml file.
final HashMap<String, FeatureInfo> mAvailableFeatures =
new HashMap<String, FeatureInfo>();
// All available activities, for your resolving pleasure.
final ActivityIntentResolver mActivities =
new ActivityIntentResolver();
// All available receivers, for your resolving pleasure.
final ActivityIntentResolver mReceivers =
new ActivityIntentResolver();
// All available services, for your resolving pleasure.
final ServiceIntentResolver mServices = new ServiceIntentResolver();
// Keys are String (provider class name), values are Provider.
final HashMap<ComponentName, PackageParser.Provider> mProvidersByComponent =
new HashMap<ComponentName, PackageParser.Provider>();
// Mapping from provider base names (first directory in content URI codePath)
// to the provider information.
final HashMap<String, PackageParser.Provider> mProviders =
new HashMap<String, PackageParser.Provider>();
// Mapping from instrumentation class names to info about them.
final HashMap<ComponentName, PackageParser.Instrumentation> mInstrumentation =
new HashMap<ComponentName, PackageParser.Instrumentation>();
// Mapping from permission names to info about them.
final HashMap<String, PackageParser.PermissionGroup> mPermissionGroups =
new HashMap<String, PackageParser.PermissionGroup>();
// Packages whose data we have transfered into another package, thus
// should no longer exist.
final HashSet<String> mTransferedPackages = new HashSet<String>();
// Broadcast actions that are only available to the system.
final HashSet<String> mProtectedBroadcasts = new HashSet<String>();
/*** List of packages waiting for verification. */
final SparseArray<PackageVerificationState> mPendingVerification
= new SparseArray<PackageVerificationState>();
final ArrayList<PackageParser.Package> mDeferredDexOpt =
new ArrayList<PackageParser.Package>();
/*** Token for keys in mPendingVerification. */
private int mPendingVerificationToken = 0;
boolean mSystemReady;
boolean mSafeMode;
boolean mHasSystemUidErrors;
ApplicationInfo mAndroidApplication;
final ActivityInfo mResolveActivity = new ActivityInfo();
final ResolveInfo mResolveInfo = new ResolveInfo();
ComponentName mResolveComponentName;
PackageParser.Package mPlatformPackage;
// Set of pending broadcasts for aggregating enable/disable of components.
final HashMap<String, ArrayList<String>> mPendingBroadcasts
= new HashMap<String, ArrayList<String>>();
// Service Connection to remote media container service to copy
// package uri's from external media onto secure containers
// or internal storage.
private IMediaContainerService mContainerService = null;
static final int SEND_PENDING_BROADCAST = 1;
static final int MCS_BOUND = 3;
static final int END_COPY = 4;
static final int INIT_COPY = 5;
static final int MCS_UNBIND = 6;
static final int START_CLEANING_PACKAGE = 7;
static final int FIND_INSTALL_LOC = 8;
static final int POST_INSTALL = 9;
static final int MCS_RECONNECT = 10;
static final int MCS_GIVE_UP = 11;
static final int UPDATED_MEDIA_STATUS = 12;
static final int WRITE_SETTINGS = 13;
static final int WRITE_STOPPED_PACKAGES = 14;
static final int PACKAGE_VERIFIED = 15;
static final int CHECK_PENDING_VERIFICATION = 16;
static final int WRITE_SETTINGS_DELAY = 10*1000; // 10 seconds
// Delay time in millisecs
static final int BROADCAST_DELAY = 10 * 1000;
final UserManager mUserManager;
final private DefaultContainerConnection mDefContainerConn =
new DefaultContainerConnection();
class DefaultContainerConnection implements ServiceConnection {
public void onServiceConnected(ComponentName name, IBinder service) {
if (DEBUG_SD_INSTALL) Log.i(TAG, "onServiceConnected");
IMediaContainerService imcs =
IMediaContainerService.Stub.asInterface(service);
mHandler.sendMessage(mHandler.obtainMessage(MCS_BOUND, imcs));
}
public void onServiceDisconnected(ComponentName name) {
if (DEBUG_SD_INSTALL) Log.i(TAG, "onServiceDisconnected");
}
};
// Recordkeeping of restore-after-install operations that are currently in flight
// between the Package Manager and the Backup Manager
class PostInstallData {
public InstallArgs args;
public PackageInstalledInfo res;
PostInstallData(InstallArgs _a, PackageInstalledInfo _r) {
args = _a;
res = _r;
}
};
final SparseArray<PostInstallData> mRunningInstalls = new SparseArray<PostInstallData>();
int mNextInstallToken = 1; // nonzero; will be wrapped back to 1 when ++ overflows
private final String mRequiredVerifierPackage;
class PackageHandler extends Handler {
private boolean mBound = false;
final ArrayList<HandlerParams> mPendingInstalls =
new ArrayList<HandlerParams>();
private boolean connectToService() {
if (DEBUG_SD_INSTALL) Log.i(TAG, "Trying to bind to" +
" DefaultContainerService");
Intent service = new Intent().setComponent(DEFAULT_CONTAINER_COMPONENT);
Process.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT);
if (mContext.bindService(service, mDefContainerConn,
Context.BIND_AUTO_CREATE)) {
Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND);
mBound = true;
return true;
}
Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND);
return false;
}
private void disconnectService() {
mContainerService = null;
mBound = false;
Process.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT);
mContext.unbindService(mDefContainerConn);
Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND);
}
PackageHandler(Looper looper) {
super(looper);
}
public void handleMessage(Message msg) {
try {
doHandleMessage(msg);
} finally {
Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND);
}
}
void doHandleMessage(Message msg) {
switch (msg.what) {
case INIT_COPY: {
if (DEBUG_INSTALL) Slog.i(TAG, "init_copy");
HandlerParams params = (HandlerParams) msg.obj;
int idx = mPendingInstalls.size();
if (DEBUG_INSTALL) Slog.i(TAG, "idx=" + idx);
// If a bind was already initiated we dont really
// need to do anything. The pending install
// will be processed later on.
if (!mBound) {
// If this is the only one pending we might
// have to bind to the service again.
if (!connectToService()) {
Slog.e(TAG, "Failed to bind to media container service");
params.serviceError();
return;
} else {
// Once we bind to the service, the first
// pending request will be processed.
mPendingInstalls.add(idx, params);
}
} else {
mPendingInstalls.add(idx, params);
// Already bound to the service. Just make
// sure we trigger off processing the first request.
if (idx == 0) {
mHandler.sendEmptyMessage(MCS_BOUND);
}
}
break;
}
case MCS_BOUND: {
if (DEBUG_INSTALL) Slog.i(TAG, "mcs_bound");
if (msg.obj != null) {
mContainerService = (IMediaContainerService) msg.obj;
}
if (mContainerService == null) {
// Something seriously wrong. Bail out
Slog.e(TAG, "Cannot bind to media container service");
for (HandlerParams params : mPendingInstalls) {
mPendingInstalls.remove(0);
// Indicate service bind error
params.serviceError();
}
mPendingInstalls.clear();
} else if (mPendingInstalls.size() > 0) {
HandlerParams params = mPendingInstalls.get(0);
if (params != null) {
if (params.startCopy()) {
// We are done... look for more work or to
// go idle.
if (DEBUG_SD_INSTALL) Log.i(TAG,
"Checking for more work or unbind...");
// Delete pending install
if (mPendingInstalls.size() > 0) {
mPendingInstalls.remove(0);
}
if (mPendingInstalls.size() == 0) {
if (mBound) {
if (DEBUG_SD_INSTALL) Log.i(TAG,
"Posting delayed MCS_UNBIND");
removeMessages(MCS_UNBIND);
Message ubmsg = obtainMessage(MCS_UNBIND);
// Unbind after a little delay, to avoid
// continual thrashing.
sendMessageDelayed(ubmsg, 10000);
}
} else {
// There are more pending requests in queue.
// Just post MCS_BOUND message to trigger processing
// of next pending install.
if (DEBUG_SD_INSTALL) Log.i(TAG,
"Posting MCS_BOUND for next woek");
mHandler.sendEmptyMessage(MCS_BOUND);
}
}
}
} else {
// Should never happen ideally.
Slog.w(TAG, "Empty queue");
}
break;
}
case MCS_RECONNECT: {
if (DEBUG_INSTALL) Slog.i(TAG, "mcs_reconnect");
if (mPendingInstalls.size() > 0) {
if (mBound) {
disconnectService();
}
if (!connectToService()) {
Slog.e(TAG, "Failed to bind to media container service");
for (HandlerParams params : mPendingInstalls) {
mPendingInstalls.remove(0);
// Indicate service bind error
params.serviceError();
}
mPendingInstalls.clear();
}
}
break;
}
case MCS_UNBIND: {
// If there is no actual work left, then time to unbind.
if (DEBUG_INSTALL) Slog.i(TAG, "mcs_unbind");
if (mPendingInstalls.size() == 0 && mPendingVerification.size() == 0) {
if (mBound) {
if (DEBUG_INSTALL) Slog.i(TAG, "calling disconnectService()");
disconnectService();
}
} else if (mPendingInstalls.size() > 0) {
// There are more pending requests in queue.
// Just post MCS_BOUND message to trigger processing
// of next pending install.
mHandler.sendEmptyMessage(MCS_BOUND);
}
break;
}
case MCS_GIVE_UP: {
if (DEBUG_INSTALL) Slog.i(TAG, "mcs_giveup too many retries");
mPendingInstalls.remove(0);
break;
}
case SEND_PENDING_BROADCAST: {
String packages[];
ArrayList<String> components[];
int size = 0;
int uids[];
Process.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT);
synchronized (mPackages) {
if (mPendingBroadcasts == null) {
return;
}
size = mPendingBroadcasts.size();
if (size <= 0) {
// Nothing to be done. Just return
return;
}
packages = new String[size];
components = new ArrayList[size];
uids = new int[size];
Iterator<HashMap.Entry<String, ArrayList<String>>>
it = mPendingBroadcasts.entrySet().iterator();
int i = 0;
while (it.hasNext() && i < size) {
HashMap.Entry<String, ArrayList<String>> ent = it.next();
packages[i] = ent.getKey();
components[i] = ent.getValue();
PackageSetting ps = mSettings.mPackages.get(ent.getKey());
uids[i] = (ps != null) ? ps.userId : -1;
i++;
}
size = i;
mPendingBroadcasts.clear();
}
// Send broadcasts
for (int i = 0; i < size; i++) {
sendPackageChangedBroadcast(packages[i], true, components[i], uids[i]);
}
Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND);
break;
}
case START_CLEANING_PACKAGE: {
String packageName = (String)msg.obj;
Process.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT);
synchronized (mPackages) {
if (!mSettings.mPackagesToBeCleaned.contains(packageName)) {
mSettings.mPackagesToBeCleaned.add(packageName);
}
}
Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND);
startCleaningPackages();
} break;
case POST_INSTALL: {
if (DEBUG_INSTALL) Log.v(TAG, "Handling post-install for " + msg.arg1);
PostInstallData data = mRunningInstalls.get(msg.arg1);
mRunningInstalls.delete(msg.arg1);
boolean deleteOld = false;
if (data != null) {
InstallArgs args = data.args;
PackageInstalledInfo res = data.res;
if (res.returnCode == PackageManager.INSTALL_SUCCEEDED) {
res.removedInfo.sendBroadcast(false, true);
Bundle extras = new Bundle(1);
extras.putInt(Intent.EXTRA_UID, res.uid);
final boolean update = res.removedInfo.removedPackage != null;
if (update) {
extras.putBoolean(Intent.EXTRA_REPLACING, true);
}
sendPackageBroadcast(Intent.ACTION_PACKAGE_ADDED,
res.pkg.applicationInfo.packageName,
extras, null, null);
if (update) {
sendPackageBroadcast(Intent.ACTION_PACKAGE_REPLACED,
res.pkg.applicationInfo.packageName,
extras, null, null);
sendPackageBroadcast(Intent.ACTION_MY_PACKAGE_REPLACED,
null, null,
res.pkg.applicationInfo.packageName, null);
}
if (res.removedInfo.args != null) {
// Remove the replaced package's older resources safely now
deleteOld = true;
}
}
// Force a gc to clear up things
Runtime.getRuntime().gc();
// We delete after a gc for applications on sdcard.
if (deleteOld) {
synchronized (mInstallLock) {
res.removedInfo.args.doPostDeleteLI(true);
}
}
if (args.observer != null) {
try {
args.observer.packageInstalled(res.name, res.returnCode);
} catch (RemoteException e) {
Slog.i(TAG, "Observer no longer exists.");
}
}
} else {
Slog.e(TAG, "Bogus post-install token " + msg.arg1);
}
} break;
case UPDATED_MEDIA_STATUS: {
if (DEBUG_SD_INSTALL) Log.i(TAG, "Got message UPDATED_MEDIA_STATUS");
boolean reportStatus = msg.arg1 == 1;
boolean doGc = msg.arg2 == 1;
if (DEBUG_SD_INSTALL) Log.i(TAG, "reportStatus=" + reportStatus + ", doGc = " + doGc);
if (doGc) {
// Force a gc to clear up stale containers.
Runtime.getRuntime().gc();
}
if (msg.obj != null) {
@SuppressWarnings("unchecked")
Set<SdInstallArgs> args = (Set<SdInstallArgs>) msg.obj;
if (DEBUG_SD_INSTALL) Log.i(TAG, "Unloading all containers");
// Unload containers
unloadAllContainers(args);
}
if (reportStatus) {
try {
if (DEBUG_SD_INSTALL) Log.i(TAG, "Invoking MountService call back");
PackageHelper.getMountService().finishMediaUpdate();
} catch (RemoteException e) {
Log.e(TAG, "MountService not running?");
}
}
} break;
case WRITE_SETTINGS: {
Process.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT);
synchronized (mPackages) {
removeMessages(WRITE_SETTINGS);
removeMessages(WRITE_STOPPED_PACKAGES);
mSettings.writeLPr();
}
Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND);
} break;
case WRITE_STOPPED_PACKAGES: {
Process.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT);
synchronized (mPackages) {
removeMessages(WRITE_STOPPED_PACKAGES);
mSettings.writeStoppedLPr();
}
Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND);
} break;
case CHECK_PENDING_VERIFICATION: {
final int verificationId = msg.arg1;
final PackageVerificationState state = mPendingVerification.get(verificationId);
if (state != null) {
final InstallArgs args = state.getInstallArgs();
Slog.i(TAG, "Verification timed out for " + args.packageURI.toString());
mPendingVerification.remove(verificationId);
int ret = PackageManager.INSTALL_FAILED_VERIFICATION_TIMEOUT;
processPendingInstall(args, ret);
mHandler.sendEmptyMessage(MCS_UNBIND);
}
break;
}
case PACKAGE_VERIFIED: {
final int verificationId = msg.arg1;
final PackageVerificationState state = mPendingVerification.get(verificationId);
if (state == null) {
Slog.w(TAG, "Invalid verification token " + verificationId + " received");
break;
}
final PackageVerificationResponse response = (PackageVerificationResponse) msg.obj;
state.setVerifierResponse(response.callerUid, response.code);
if (state.isVerificationComplete()) {
mPendingVerification.remove(verificationId);
final InstallArgs args = state.getInstallArgs();
int ret;
if (state.isInstallAllowed()) {
ret = PackageManager.INSTALL_FAILED_INTERNAL_ERROR;
try {
ret = args.copyApk(mContainerService, true);
} catch (RemoteException e) {
Slog.e(TAG, "Could not contact the ContainerService");
}
} else {
ret = PackageManager.INSTALL_FAILED_VERIFICATION_FAILURE;
}
processPendingInstall(args, ret);
mHandler.sendEmptyMessage(MCS_UNBIND);
}
break;
}
}
}
}
void scheduleWriteSettingsLocked() {
if (!mHandler.hasMessages(WRITE_SETTINGS)) {
mHandler.sendEmptyMessageDelayed(WRITE_SETTINGS, WRITE_SETTINGS_DELAY);
}
}
void scheduleWriteStoppedPackagesLocked() {
if (!mHandler.hasMessages(WRITE_STOPPED_PACKAGES)) {
mHandler.sendEmptyMessageDelayed(WRITE_STOPPED_PACKAGES, WRITE_SETTINGS_DELAY);
}
}
static boolean installOnSd(int flags) {
if (((flags & PackageManager.INSTALL_FORWARD_LOCK) != 0) ||
((flags & PackageManager.INSTALL_INTERNAL) != 0)) {
return false;
}
if ((flags & PackageManager.INSTALL_EXTERNAL) != 0) {
return true;
}
return false;
}
public static final IPackageManager main(Context context, boolean factoryTest,
boolean onlyCore) {
PackageManagerService m = new PackageManagerService(context, factoryTest, onlyCore);
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, boolean onlyCore) {
EventLog.writeEvent(EventLogTags.BOOT_PROGRESS_PMS_START,
SystemClock.uptimeMillis());
if (mSdkVersion <= 0) {
Slog.w(TAG, "**** ro.build.version.sdk not set!");
}
mContext = context;
mFactoryTest = factoryTest;
mOnlyCore = onlyCore;
mNoDexOpt = "eng".equals(SystemProperties.get("ro.build.type"));
mMetrics = new DisplayMetrics();
mSettings = new Settings();
mSettings.addSharedUserLPw("android.uid.system",
Process.SYSTEM_UID, ApplicationInfo.FLAG_SYSTEM);
mSettings.addSharedUserLPw("android.uid.phone",
MULTIPLE_APPLICATION_UIDS
? RADIO_UID : FIRST_APPLICATION_UID,
ApplicationInfo.FLAG_SYSTEM);
mSettings.addSharedUserLPw("android.uid.log",
MULTIPLE_APPLICATION_UIDS
? LOG_UID : FIRST_APPLICATION_UID,
ApplicationInfo.FLAG_SYSTEM);
mSettings.addSharedUserLPw("android.uid.nfc",
MULTIPLE_APPLICATION_UIDS
? NFC_UID : FIRST_APPLICATION_UID,
ApplicationInfo.FLAG_SYSTEM);
String separateProcesses = SystemProperties.get("debug.separate_processes");
if (separateProcesses != null && separateProcesses.length() > 0) {
if ("*".equals(separateProcesses)) {
mDefParseFlags = PackageParser.PARSE_IGNORE_PROCESSES;
mSeparateProcesses = null;
Slog.w(TAG, "Running with debug.separate_processes: * (ALL)");
} else {
mDefParseFlags = 0;
mSeparateProcesses = separateProcesses.split(",");
Slog.w(TAG, "Running with debug.separate_processes: "
+ separateProcesses);
}
} else {
mDefParseFlags = 0;
mSeparateProcesses = null;
}
mInstaller = new Installer();
WindowManager wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE);
Display d = wm.getDefaultDisplay();
d.getMetrics(mMetrics);
synchronized (mInstallLock) {
// writer
synchronized (mPackages) {
mHandlerThread.start();
mHandler = new PackageHandler(mHandlerThread.getLooper());
File dataDir = Environment.getDataDirectory();
mAppDataDir = new File(dataDir, "data");
mUserAppDataDir = new File(dataDir, "user");
mDrmAppPrivateInstallDir = new File(dataDir, "app-private");
mUserManager = new UserManager(mInstaller, mUserAppDataDir);
readPermissions();
mRestoredSettings = mSettings.readLPw();
long startTime = SystemClock.uptimeMillis();
EventLog.writeEvent(EventLogTags.BOOT_PROGRESS_PMS_SYSTEM_SCAN_START,
startTime);
// Set flag to monitor and not change apk file paths when
// scanning install directories.
int scanMode = SCAN_MONITOR | SCAN_NO_PATHS | SCAN_DEFER_DEX;
if (mNoDexOpt) {
Slog.w(TAG, "Running ENG build: no pre-dexopt!");
scanMode |= SCAN_NO_DEX;
}
final HashSet<String> libFiles = new HashSet<String>();
mFrameworkDir = new File(Environment.getRootDirectory(), "framework");
mDalvikCacheDir = new File(dataDir, "dalvik-cache");
boolean didDexOpt = false;
/***
* Out of paranoia, ensure that everything in the boot class
* path has been dexed.
*/
String bootClassPath = System.getProperty("java.boot.class.path");
if (bootClassPath != null) {
String[] paths = splitString(bootClassPath, ':');
for (int i=0; i<paths.length; i++) {
try {
if (dalvik.system.DexFile.isDexOptNeeded(paths[i])) {
libFiles.add(paths[i]);
mInstaller.dexopt(paths[i], Process.SYSTEM_UID, true);
didDexOpt = true;
}
} catch (FileNotFoundException e) {
Slog.w(TAG, "Boot class path not found: " + paths[i]);
} catch (IOException e) {
Slog.w(TAG, "Cannot dexopt " + paths[i] + "; is it an APK or JAR? "
+ e.getMessage());
}
}
} else {
Slog.w(TAG, "No BOOTCLASSPATH found!");
}
/***
* Also ensure all external libraries have had dexopt run on them.
*/
if (mSharedLibraries.size() > 0) {
Iterator<String> libs = mSharedLibraries.values().iterator();
while (libs.hasNext()) {
String lib = libs.next();
try {
if (dalvik.system.DexFile.isDexOptNeeded(lib)) {
libFiles.add(lib);
mInstaller.dexopt(lib, Process.SYSTEM_UID, true);
didDexOpt = true;
}
} catch (FileNotFoundException e) {
Slog.w(TAG, "Library not found: " + lib);
} catch (IOException e) {
Slog.w(TAG, "Cannot dexopt " + lib + "; is it an APK or JAR? "
+ e.getMessage());
}
}
}
// 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");
/***