PackageInstallerService.java revision 7328a1b39b3dae1c0cd390c0a3695c6a46b8e9d8
13a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey/* 23a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey * Copyright (C) 2014 The Android Open Source Project 33a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey * 43a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey * Licensed under the Apache License, Version 2.0 (the "License"); 53a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey * you may not use this file except in compliance with the License. 63a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey * You may obtain a copy of the License at 73a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey * 83a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey * http://www.apache.org/licenses/LICENSE-2.0 93a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey * 103a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey * Unless required by applicable law or agreed to in writing, software 113a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey * distributed under the License is distributed on an "AS IS" BASIS, 123a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 133a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey * See the License for the specific language governing permissions and 143a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey * limitations under the License. 153a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey */ 163a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey 173a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkeypackage com.android.server.pm; 183a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey 193a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkeyimport static android.content.pm.PackageManager.INSTALL_ALL_USERS; 203a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkeyimport static android.content.pm.PackageManager.INSTALL_FROM_ADB; 213a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkeyimport static android.content.pm.PackageManager.INSTALL_REPLACE_EXISTING; 221cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkeyimport static com.android.internal.util.XmlUtils.readBitmapAttribute; 231cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkeyimport static com.android.internal.util.XmlUtils.readBooleanAttribute; 241cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkeyimport static com.android.internal.util.XmlUtils.readIntAttribute; 251cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkeyimport static com.android.internal.util.XmlUtils.readLongAttribute; 261cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkeyimport static com.android.internal.util.XmlUtils.readStringAttribute; 271cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkeyimport static com.android.internal.util.XmlUtils.readUriAttribute; 281cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkeyimport static com.android.internal.util.XmlUtils.writeBitmapAttribute; 291cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkeyimport static com.android.internal.util.XmlUtils.writeBooleanAttribute; 301cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkeyimport static com.android.internal.util.XmlUtils.writeIntAttribute; 311cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkeyimport static com.android.internal.util.XmlUtils.writeLongAttribute; 321cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkeyimport static com.android.internal.util.XmlUtils.writeStringAttribute; 331cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkeyimport static com.android.internal.util.XmlUtils.writeUriAttribute; 341cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkeyimport static org.xmlpull.v1.XmlPullParser.END_DOCUMENT; 351cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkeyimport static org.xmlpull.v1.XmlPullParser.START_TAG; 361cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey 371cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkeyimport android.app.ActivityManager; 383a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkeyimport android.app.AppOpsManager; 393a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkeyimport android.content.Context; 40fbd0e9fa37fc17ccd25e4c1f16195bbd27de3c4cJeff Sharkeyimport android.content.pm.IPackageDeleteObserver2; 413a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkeyimport android.content.pm.IPackageInstaller; 4216c8e3f49497b6046972ae650772f65768366be8Jeff Sharkeyimport android.content.pm.IPackageInstallerCallback; 433a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkeyimport android.content.pm.IPackageInstallerSession; 44bb580670350b76fa2fcc5ee873f99b7970759cbfJeff Sharkeyimport android.content.pm.InstallSessionInfo; 45bb580670350b76fa2fcc5ee873f99b7970759cbfJeff Sharkeyimport android.content.pm.InstallSessionParams; 4616c8e3f49497b6046972ae650772f65768366be8Jeff Sharkeyimport android.content.pm.PackageManager; 471cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkeyimport android.graphics.Bitmap; 483a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkeyimport android.os.Binder; 491cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkeyimport android.os.Environment; 503a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkeyimport android.os.FileUtils; 511cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkeyimport android.os.Handler; 523a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkeyimport android.os.HandlerThread; 531cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkeyimport android.os.Looper; 541cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkeyimport android.os.Message; 553a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkeyimport android.os.Process; 56a10311434778ea1be1621c2251c0c8c2966f337bJeff Sharkeyimport android.os.RemoteCallbackList; 57a10311434778ea1be1621c2251c0c8c2966f337bJeff Sharkeyimport android.os.RemoteException; 58ec55ef0934b8e0d1bb705434947de817f7be57f1Jeff Sharkeyimport android.os.SELinux; 593a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkeyimport android.os.UserHandle; 603a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkeyimport android.os.UserManager; 61ec55ef0934b8e0d1bb705434947de817f7be57f1Jeff Sharkeyimport android.system.ErrnoException; 62ec55ef0934b8e0d1bb705434947de817f7be57f1Jeff Sharkeyimport android.system.Os; 631cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkeyimport android.text.format.DateUtils; 643a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkeyimport android.util.ArraySet; 651cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkeyimport android.util.AtomicFile; 66a10311434778ea1be1621c2251c0c8c2966f337bJeff Sharkeyimport android.util.ExceptionUtils; 671cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkeyimport android.util.Log; 683a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkeyimport android.util.Slog; 693a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkeyimport android.util.SparseArray; 701cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkeyimport android.util.Xml; 713a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey 723a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkeyimport com.android.internal.annotations.GuardedBy; 731cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkeyimport com.android.internal.util.FastXmlSerializer; 74a10311434778ea1be1621c2251c0c8c2966f337bJeff Sharkeyimport com.android.internal.util.IndentingPrintWriter; 753a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkeyimport com.android.server.IoThread; 761cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkeyimport com.android.server.pm.PackageInstallerSession.Snapshot; 773a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkeyimport com.google.android.collect.Sets; 783a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey 791cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkeyimport libcore.io.IoUtils; 801cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey 811cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkeyimport org.xmlpull.v1.XmlPullParser; 821cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkeyimport org.xmlpull.v1.XmlPullParserException; 831cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkeyimport org.xmlpull.v1.XmlSerializer; 841cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey 853a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkeyimport java.io.File; 861cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkeyimport java.io.FileInputStream; 871cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkeyimport java.io.FileNotFoundException; 881cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkeyimport java.io.FileOutputStream; 89ec55ef0934b8e0d1bb705434947de817f7be57f1Jeff Sharkeyimport java.io.FilenameFilter; 90ec55ef0934b8e0d1bb705434947de817f7be57f1Jeff Sharkeyimport java.io.IOException; 911cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkeyimport java.security.SecureRandom; 92bb580670350b76fa2fcc5ee873f99b7970759cbfJeff Sharkeyimport java.util.ArrayList; 93bb580670350b76fa2fcc5ee873f99b7970759cbfJeff Sharkeyimport java.util.List; 9416c8e3f49497b6046972ae650772f65768366be8Jeff Sharkeyimport java.util.Objects; 951cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkeyimport java.util.Random; 963a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey 973a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkeypublic class PackageInstallerService extends IPackageInstaller.Stub { 983a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey private static final String TAG = "PackageInstaller"; 991cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey private static final boolean LOGD = true; 1003a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey 1013a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey // TODO: remove outstanding sessions when installer package goes away 1026c833e07a05c48ca60ee4d72421bf8b1e78dc710Jeff Sharkey // TODO: notify listeners in other users when package has been installed there 1033a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey 1041cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey /** XML constants used in {@link #mSessionsFile} */ 1051cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey private static final String TAG_SESSIONS = "sessions"; 1061cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey private static final String TAG_SESSION = "session"; 1071cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey private static final String ATTR_SESSION_ID = "sessionId"; 1081cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey private static final String ATTR_USER_ID = "userId"; 1091cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey private static final String ATTR_INSTALLER_PACKAGE_NAME = "installerPackageName"; 1101cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey private static final String ATTR_CREATED_MILLIS = "createdMillis"; 1111cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey private static final String ATTR_SESSION_STAGE_DIR = "sessionStageDir"; 1121cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey private static final String ATTR_SEALED = "sealed"; 1131cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey private static final String ATTR_MODE = "mode"; 1141cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey private static final String ATTR_INSTALL_FLAGS = "installFlags"; 1151cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey private static final String ATTR_INSTALL_LOCATION = "installLocation"; 1161cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey private static final String ATTR_SIZE_BYTES = "sizeBytes"; 1171cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey private static final String ATTR_APP_PACKAGE_NAME = "appPackageName"; 1181cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey private static final String ATTR_APP_ICON = "appIcon"; 1191cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey private static final String ATTR_APP_LABEL = "appLabel"; 1201cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey private static final String ATTR_ORIGINATING_URI = "originatingUri"; 1211cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey private static final String ATTR_REFERRER_URI = "referrerUri"; 1221cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey private static final String ATTR_ABI_OVERRIDE = "abiOverride"; 1231cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey 124f174c6e6de6ba863179401aa7b3d55d91ceed707Jeff Sharkey /** Automatically destroy sessions older than this */ 1251cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey private static final long MAX_AGE_MILLIS = 3 * DateUtils.DAY_IN_MILLIS; 126f174c6e6de6ba863179401aa7b3d55d91ceed707Jeff Sharkey /** Upper bound on number of active sessions for a UID */ 1271cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey private static final long MAX_ACTIVE_SESSIONS = 1024; 128f174c6e6de6ba863179401aa7b3d55d91ceed707Jeff Sharkey /** Upper bound on number of historical sessions for a UID */ 129f174c6e6de6ba863179401aa7b3d55d91ceed707Jeff Sharkey private static final long MAX_HISTORICAL_SESSIONS = 1048576; 1301cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey 1313a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey private final Context mContext; 1323a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey private final PackageManagerService mPm; 1333a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey private final AppOpsManager mAppOps; 1343a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey 1353a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey private final File mStagingDir; 136ec55ef0934b8e0d1bb705434947de817f7be57f1Jeff Sharkey private final HandlerThread mInstallThread; 1373a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey 1381cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey private final Callbacks mCallbacks; 1391cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey 1401cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey /** 1411cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey * File storing persisted {@link #mSessions}. 1421cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey */ 1431cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey private final AtomicFile mSessionsFile; 1441cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey 1451cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey private final InternalCallback mInternalCallback = new InternalCallback(); 1461cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey 1471cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey /** 1481cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey * Used for generating session IDs. Since this is created at boot time, 1491cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey * normal random might be predictable. 1501cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey */ 1511cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey private final Random mRandom = new SecureRandom(); 1523a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey 1533a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey @GuardedBy("mSessions") 1543a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey private final SparseArray<PackageInstallerSession> mSessions = new SparseArray<>(); 1553a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey 1569a445771f57dd15b06db0dbefd66c368d84eec2dJeff Sharkey /** Historical sessions kept around for debugging purposes */ 1579a445771f57dd15b06db0dbefd66c368d84eec2dJeff Sharkey @GuardedBy("mSessions") 1589a445771f57dd15b06db0dbefd66c368d84eec2dJeff Sharkey private final SparseArray<PackageInstallerSession> mHistoricalSessions = new SparseArray<>(); 1599a445771f57dd15b06db0dbefd66c368d84eec2dJeff Sharkey 160ec55ef0934b8e0d1bb705434947de817f7be57f1Jeff Sharkey private static final FilenameFilter sStageFilter = new FilenameFilter() { 161ec55ef0934b8e0d1bb705434947de817f7be57f1Jeff Sharkey @Override 162ec55ef0934b8e0d1bb705434947de817f7be57f1Jeff Sharkey public boolean accept(File dir, String name) { 163ec55ef0934b8e0d1bb705434947de817f7be57f1Jeff Sharkey return name.startsWith("vmdl") && name.endsWith(".tmp"); 164ec55ef0934b8e0d1bb705434947de817f7be57f1Jeff Sharkey } 165ec55ef0934b8e0d1bb705434947de817f7be57f1Jeff Sharkey }; 166ec55ef0934b8e0d1bb705434947de817f7be57f1Jeff Sharkey 1673a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey public PackageInstallerService(Context context, PackageManagerService pm, File stagingDir) { 1683a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey mContext = context; 1693a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey mPm = pm; 1703a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey mAppOps = (AppOpsManager) mContext.getSystemService(Context.APP_OPS_SERVICE); 1713a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey 1723a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey mStagingDir = stagingDir; 173ec55ef0934b8e0d1bb705434947de817f7be57f1Jeff Sharkey 174ec55ef0934b8e0d1bb705434947de817f7be57f1Jeff Sharkey mInstallThread = new HandlerThread(TAG); 175ec55ef0934b8e0d1bb705434947de817f7be57f1Jeff Sharkey mInstallThread.start(); 1763a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey 1771cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey mCallbacks = new Callbacks(mInstallThread.getLooper()); 1781cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey 1791cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey mSessionsFile = new AtomicFile( 1801cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey new File(Environment.getSystemSecureDirectory(), "install_sessions.xml")); 1811cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey 1823a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey synchronized (mSessions) { 1833a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey readSessionsLocked(); 1843a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey 1853a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey // Clean up orphaned staging directories 186ec55ef0934b8e0d1bb705434947de817f7be57f1Jeff Sharkey final ArraySet<File> stages = Sets.newArraySet(mStagingDir.listFiles(sStageFilter)); 1873a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey for (int i = 0; i < mSessions.size(); i++) { 188ec55ef0934b8e0d1bb705434947de817f7be57f1Jeff Sharkey final PackageInstallerSession session = mSessions.valueAt(i); 189ec55ef0934b8e0d1bb705434947de817f7be57f1Jeff Sharkey stages.remove(session.sessionStageDir); 190ec55ef0934b8e0d1bb705434947de817f7be57f1Jeff Sharkey } 191ec55ef0934b8e0d1bb705434947de817f7be57f1Jeff Sharkey for (File stage : stages) { 192ec55ef0934b8e0d1bb705434947de817f7be57f1Jeff Sharkey Slog.w(TAG, "Deleting orphan stage " + stage); 193ec55ef0934b8e0d1bb705434947de817f7be57f1Jeff Sharkey if (stage.isDirectory()) { 194ec55ef0934b8e0d1bb705434947de817f7be57f1Jeff Sharkey FileUtils.deleteContents(stage); 195ec55ef0934b8e0d1bb705434947de817f7be57f1Jeff Sharkey } 196ec55ef0934b8e0d1bb705434947de817f7be57f1Jeff Sharkey stage.delete(); 1973a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey } 198ec55ef0934b8e0d1bb705434947de817f7be57f1Jeff Sharkey } 199ec55ef0934b8e0d1bb705434947de817f7be57f1Jeff Sharkey } 200ec55ef0934b8e0d1bb705434947de817f7be57f1Jeff Sharkey 2017328a1b39b3dae1c0cd390c0a3695c6a46b8e9d8Jeff Sharkey public static boolean isStageFile(File file) { 2027328a1b39b3dae1c0cd390c0a3695c6a46b8e9d8Jeff Sharkey return sStageFilter.accept(null, file.getName()); 2037328a1b39b3dae1c0cd390c0a3695c6a46b8e9d8Jeff Sharkey } 2047328a1b39b3dae1c0cd390c0a3695c6a46b8e9d8Jeff Sharkey 205ec55ef0934b8e0d1bb705434947de817f7be57f1Jeff Sharkey @Deprecated 206ec55ef0934b8e0d1bb705434947de817f7be57f1Jeff Sharkey public File allocateSessionDir() throws IOException { 207ec55ef0934b8e0d1bb705434947de817f7be57f1Jeff Sharkey synchronized (mSessions) { 208ec55ef0934b8e0d1bb705434947de817f7be57f1Jeff Sharkey try { 209ec55ef0934b8e0d1bb705434947de817f7be57f1Jeff Sharkey final int sessionId = allocateSessionIdLocked(); 210ec55ef0934b8e0d1bb705434947de817f7be57f1Jeff Sharkey return prepareSessionStageDir(sessionId); 211ec55ef0934b8e0d1bb705434947de817f7be57f1Jeff Sharkey } catch (IllegalStateException e) { 212ec55ef0934b8e0d1bb705434947de817f7be57f1Jeff Sharkey throw new IOException(e); 2133a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey } 2143a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey } 2153a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey } 2163a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey 2173a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey private void readSessionsLocked() { 2181cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey if (LOGD) Slog.v(TAG, "readSessionsLocked()"); 2191cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey 2203a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey mSessions.clear(); 2211cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey 2221cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey FileInputStream fis = null; 2231cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey try { 2241cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey fis = mSessionsFile.openRead(); 2251cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey final XmlPullParser in = Xml.newPullParser(); 2261cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey in.setInput(fis, null); 2271cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey 2281cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey int type; 2291cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey while ((type = in.next()) != END_DOCUMENT) { 2301cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey if (type == START_TAG) { 2311cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey final String tag = in.getName(); 2321cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey if (TAG_SESSION.equals(tag)) { 2331cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey final PackageInstallerSession session = readSessionLocked(in); 2341cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey final long age = System.currentTimeMillis() - session.createdMillis; 2351cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey 2361cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey final boolean valid; 2371cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey if (age >= MAX_AGE_MILLIS) { 2381cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey Slog.w(TAG, "Abandoning old session first created at " 2391cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey + session.createdMillis); 2401cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey valid = false; 2411cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey } else if (!session.sessionStageDir.exists()) { 2421cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey Slog.w(TAG, "Abandoning session with missing stage " 2431cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey + session.sessionStageDir); 2441cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey valid = false; 2451cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey } else { 2461cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey valid = true; 2471cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey } 2481cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey 2491cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey if (valid) { 2501cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey mSessions.put(session.sessionId, session); 2511cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey } else { 2521cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey // Since this is early during boot we don't send 2531cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey // any observer events about the session, but we 2541cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey // keep details around for dumpsys. 2551cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey mHistoricalSessions.put(session.sessionId, session); 2561cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey } 2571cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey } 2581cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey } 2591cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey } 2601cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey } catch (FileNotFoundException e) { 2611cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey // Missing sessions are okay, probably first boot 2621cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey } catch (IOException e) { 2631cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey Log.wtf(TAG, "Failed reading install sessions", e); 2641cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey } catch (XmlPullParserException e) { 2651cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey Log.wtf(TAG, "Failed reading install sessions", e); 2661cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey } finally { 2671cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey IoUtils.closeQuietly(fis); 2681cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey } 2691cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey } 2701cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey 2711cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey private PackageInstallerSession readSessionLocked(XmlPullParser in) throws IOException { 2721cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey final int sessionId = readIntAttribute(in, ATTR_SESSION_ID); 2731cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey final int userId = readIntAttribute(in, ATTR_USER_ID); 2741cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey final String installerPackageName = readStringAttribute(in, ATTR_INSTALLER_PACKAGE_NAME); 2751cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey final long createdMillis = readLongAttribute(in, ATTR_CREATED_MILLIS); 2761cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey final File sessionStageDir = new File(readStringAttribute(in, ATTR_SESSION_STAGE_DIR)); 2771cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey final boolean sealed = readBooleanAttribute(in, ATTR_SEALED); 2781cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey 2791cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey final InstallSessionParams params = new InstallSessionParams( 2801cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey InstallSessionParams.MODE_INVALID); 2811cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey params.mode = readIntAttribute(in, ATTR_MODE); 2821cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey params.installFlags = readIntAttribute(in, ATTR_INSTALL_FLAGS); 2831cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey params.installLocation = readIntAttribute(in, ATTR_INSTALL_LOCATION); 2841cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey params.sizeBytes = readLongAttribute(in, ATTR_SIZE_BYTES); 2851cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey params.appPackageName = readStringAttribute(in, ATTR_APP_PACKAGE_NAME); 2861cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey params.appIcon = readBitmapAttribute(in, ATTR_APP_ICON); 2871cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey params.appLabel = readStringAttribute(in, ATTR_APP_LABEL); 2881cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey params.originatingUri = readUriAttribute(in, ATTR_ORIGINATING_URI); 2891cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey params.referrerUri = readUriAttribute(in, ATTR_REFERRER_URI); 2901cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey params.abiOverride = readStringAttribute(in, ATTR_ABI_OVERRIDE); 2911cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey 2921cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey return new PackageInstallerSession(mInternalCallback, mPm, mInstallThread.getLooper(), 2931cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey sessionId, userId, installerPackageName, params, createdMillis, sessionStageDir, 2941cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey sealed); 2953a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey } 2963a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey 2973a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey private void writeSessionsLocked() { 2981cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey if (LOGD) Slog.v(TAG, "writeSessionsLocked()"); 2991cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey 3001cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey FileOutputStream fos = null; 3011cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey try { 3021cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey fos = mSessionsFile.startWrite(); 3031cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey 3041cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey XmlSerializer out = new FastXmlSerializer(); 3051cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey out.setOutput(fos, "utf-8"); 3061cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey out.startDocument(null, true); 3071cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey out.startTag(null, TAG_SESSIONS); 3081cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey final int size = mSessions.size(); 3091cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey for (int i = 0; i < size; i++) { 3101cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey final PackageInstallerSession session = mSessions.valueAt(i); 3111cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey writeSessionLocked(out, session); 3121cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey } 3131cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey out.endTag(null, TAG_SESSIONS); 3141cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey out.endDocument(); 3151cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey 3161cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey mSessionsFile.finishWrite(fos); 3171cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey } catch (IOException e) { 3181cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey if (fos != null) { 3191cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey mSessionsFile.failWrite(fos); 3201cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey } 3211cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey } 3221cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey } 3231cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey 3241cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey private void writeSessionLocked(XmlSerializer out, PackageInstallerSession session) 3251cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey throws IOException { 3261cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey final InstallSessionParams params = session.params; 3271cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey final Snapshot snapshot = session.snapshot(); 3281cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey 3291cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey out.startTag(null, TAG_SESSION); 3301cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey 3311cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey writeIntAttribute(out, ATTR_SESSION_ID, session.sessionId); 3321cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey writeIntAttribute(out, ATTR_USER_ID, session.userId); 3331cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey writeStringAttribute(out, ATTR_INSTALLER_PACKAGE_NAME, 3341cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey session.installerPackageName); 3351cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey writeLongAttribute(out, ATTR_CREATED_MILLIS, session.createdMillis); 3361cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey writeStringAttribute(out, ATTR_SESSION_STAGE_DIR, 3371cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey session.sessionStageDir.getAbsolutePath()); 3381cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey writeBooleanAttribute(out, ATTR_SEALED, snapshot.sealed); 3391cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey 3401cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey writeIntAttribute(out, ATTR_MODE, params.mode); 3411cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey writeIntAttribute(out, ATTR_INSTALL_FLAGS, params.installFlags); 3421cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey writeIntAttribute(out, ATTR_INSTALL_LOCATION, params.installLocation); 3431cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey writeLongAttribute(out, ATTR_SIZE_BYTES, params.sizeBytes); 3441cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey writeStringAttribute(out, ATTR_APP_PACKAGE_NAME, params.appPackageName); 3451cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey writeBitmapAttribute(out, ATTR_APP_ICON, params.appIcon); 3461cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey writeStringAttribute(out, ATTR_APP_LABEL, params.appLabel); 3471cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey writeUriAttribute(out, ATTR_ORIGINATING_URI, params.originatingUri); 3481cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey writeUriAttribute(out, ATTR_REFERRER_URI, params.referrerUri); 3491cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey writeStringAttribute(out, ATTR_ABI_OVERRIDE, params.abiOverride); 3501cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey 3511cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey out.endTag(null, TAG_SESSION); 3523a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey } 3533a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey 3543a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey private void writeSessionsAsync() { 3553a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey IoThread.getHandler().post(new Runnable() { 3563a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey @Override 3573a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey public void run() { 3583a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey synchronized (mSessions) { 3593a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey writeSessionsLocked(); 3603a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey } 3613a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey } 3623a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey }); 3633a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey } 3643a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey 3653a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey @Override 36616c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey public int createSession(InstallSessionParams params, String installerPackageName, int userId) { 3673a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey final int callingUid = Binder.getCallingUid(); 368a10311434778ea1be1621c2251c0c8c2966f337bJeff Sharkey mPm.enforceCrossUserPermission(callingUid, userId, true, "createSession"); 3693a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey 3703a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey if (mPm.isUserRestricted(UserHandle.getUserId(callingUid), 3713a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey UserManager.DISALLOW_INSTALL_APPS)) { 3723a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey throw new SecurityException("User restriction prevents installing"); 3733a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey } 3743a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey 3751cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey if ((callingUid == Process.SHELL_UID) || (callingUid == Process.ROOT_UID)) { 3761cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey installerPackageName = "com.android.shell"; 3771cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey 3783a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey params.installFlags |= INSTALL_FROM_ADB; 3791cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey 3803a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey } else { 381ec55ef0934b8e0d1bb705434947de817f7be57f1Jeff Sharkey mAppOps.checkPackage(callingUid, installerPackageName); 382ec55ef0934b8e0d1bb705434947de817f7be57f1Jeff Sharkey 3833a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey params.installFlags &= ~INSTALL_FROM_ADB; 3843a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey params.installFlags &= ~INSTALL_ALL_USERS; 3853a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey params.installFlags |= INSTALL_REPLACE_EXISTING; 3863a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey } 3873a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey 38816c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey switch (params.mode) { 38916c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey case InstallSessionParams.MODE_FULL_INSTALL: 39016c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey case InstallSessionParams.MODE_INHERIT_EXISTING: 39116c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey break; 39216c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey default: 39316c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey throw new IllegalArgumentException("Params must have valid mode set"); 3946c833e07a05c48ca60ee4d72421bf8b1e78dc710Jeff Sharkey } 3956c833e07a05c48ca60ee4d72421bf8b1e78dc710Jeff Sharkey 3961cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey // Defensively resize giant app icons 3971cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey if (params.appIcon != null) { 3981cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey final ActivityManager am = (ActivityManager) mContext.getSystemService( 3991cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey Context.ACTIVITY_SERVICE); 4001cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey final int iconSize = am.getLauncherLargeIconSize(); 4011cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey if ((params.appIcon.getWidth() > iconSize * 2) 4021cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey || (params.appIcon.getHeight() > iconSize * 2)) { 4031cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey params.appIcon = Bitmap.createScaledBitmap(params.appIcon, iconSize, iconSize, 4041cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey true); 4051cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey } 4061cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey } 4071cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey 408a10311434778ea1be1621c2251c0c8c2966f337bJeff Sharkey // Sanity check that install could fit 40916c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey if (params.sizeBytes > 0) { 410a10311434778ea1be1621c2251c0c8c2966f337bJeff Sharkey try { 41116c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey mPm.freeStorage(params.sizeBytes); 412a10311434778ea1be1621c2251c0c8c2966f337bJeff Sharkey } catch (IOException e) { 413a10311434778ea1be1621c2251c0c8c2966f337bJeff Sharkey throw ExceptionUtils.wrap(e); 414a10311434778ea1be1621c2251c0c8c2966f337bJeff Sharkey } 415a10311434778ea1be1621c2251c0c8c2966f337bJeff Sharkey } 416a10311434778ea1be1621c2251c0c8c2966f337bJeff Sharkey 417a10311434778ea1be1621c2251c0c8c2966f337bJeff Sharkey final int sessionId; 418a10311434778ea1be1621c2251c0c8c2966f337bJeff Sharkey final PackageInstallerSession session; 4193a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey synchronized (mSessions) { 4201cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey // Sanity check that installer isn't going crazy 421f174c6e6de6ba863179401aa7b3d55d91ceed707Jeff Sharkey final int activeCount = getSessionCount(mSessions, callingUid); 4221cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey if (activeCount >= MAX_ACTIVE_SESSIONS) { 423f174c6e6de6ba863179401aa7b3d55d91ceed707Jeff Sharkey throw new IllegalStateException( 424f174c6e6de6ba863179401aa7b3d55d91ceed707Jeff Sharkey "Too many active sessions for UID " + callingUid); 425f174c6e6de6ba863179401aa7b3d55d91ceed707Jeff Sharkey } 426f174c6e6de6ba863179401aa7b3d55d91ceed707Jeff Sharkey final int historicalCount = getSessionCount(mHistoricalSessions, callingUid); 427f174c6e6de6ba863179401aa7b3d55d91ceed707Jeff Sharkey if (historicalCount >= MAX_HISTORICAL_SESSIONS) { 428f174c6e6de6ba863179401aa7b3d55d91ceed707Jeff Sharkey throw new IllegalStateException( 429f174c6e6de6ba863179401aa7b3d55d91ceed707Jeff Sharkey "Too many historical sessions for UID " + callingUid); 4301cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey } 4311cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey 432a10311434778ea1be1621c2251c0c8c2966f337bJeff Sharkey sessionId = allocateSessionIdLocked(); 433a10311434778ea1be1621c2251c0c8c2966f337bJeff Sharkey 4343a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey final long createdMillis = System.currentTimeMillis(); 435ec55ef0934b8e0d1bb705434947de817f7be57f1Jeff Sharkey final File sessionStageDir = prepareSessionStageDir(sessionId); 4363a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey 4371cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey session = new PackageInstallerSession(mInternalCallback, mPm, 4381cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey mInstallThread.getLooper(), sessionId, userId, installerPackageName, params, 4391cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey createdMillis, sessionStageDir, false); 4403a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey mSessions.put(sessionId, session); 4413a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey } 442a10311434778ea1be1621c2251c0c8c2966f337bJeff Sharkey 4431cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey mCallbacks.notifySessionCreated(session.sessionId, session.userId); 444a10311434778ea1be1621c2251c0c8c2966f337bJeff Sharkey writeSessionsAsync(); 445a10311434778ea1be1621c2251c0c8c2966f337bJeff Sharkey return sessionId; 4463a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey } 4473a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey 4483a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey @Override 4493a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey public IPackageInstallerSession openSession(int sessionId) { 4503a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey synchronized (mSessions) { 4513a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey final PackageInstallerSession session = mSessions.get(sessionId); 4523a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey if (session == null) { 4533a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey throw new IllegalStateException("Missing session " + sessionId); 4543a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey } 4551cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey if (!isCallingUidOwner(session)) { 4563a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey throw new SecurityException("Caller has no access to session " + sessionId); 4573a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey } 4581cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey if (session.openCount.getAndIncrement() == 0) { 4591cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey mCallbacks.notifySessionOpened(sessionId, session.userId); 4601cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey } 4613a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey return session; 4623a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey } 4633a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey } 4643a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey 4653a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey private int allocateSessionIdLocked() { 4661cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey int n = 0; 4671cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey int sessionId; 4681cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey do { 469f174c6e6de6ba863179401aa7b3d55d91ceed707Jeff Sharkey sessionId = mRandom.nextInt(Integer.MAX_VALUE - 1) + 1; 470f174c6e6de6ba863179401aa7b3d55d91ceed707Jeff Sharkey if (mSessions.get(sessionId) == null && mHistoricalSessions.get(sessionId) == null) { 4711cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey return sessionId; 4721cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey } 4731cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey } while (n++ < 32); 4741cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey 4751cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey throw new IllegalStateException("Failed to allocate session ID"); 4763a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey } 4773a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey 478ec55ef0934b8e0d1bb705434947de817f7be57f1Jeff Sharkey private File prepareSessionStageDir(int sessionId) { 479ec55ef0934b8e0d1bb705434947de817f7be57f1Jeff Sharkey final File file = new File(mStagingDir, "vmdl" + sessionId + ".tmp"); 480ec55ef0934b8e0d1bb705434947de817f7be57f1Jeff Sharkey 481ec55ef0934b8e0d1bb705434947de817f7be57f1Jeff Sharkey if (file.exists()) { 4821cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey throw new IllegalStateException("Session dir already exists: " + file); 483ec55ef0934b8e0d1bb705434947de817f7be57f1Jeff Sharkey } 484ec55ef0934b8e0d1bb705434947de817f7be57f1Jeff Sharkey 485ec55ef0934b8e0d1bb705434947de817f7be57f1Jeff Sharkey try { 486ec55ef0934b8e0d1bb705434947de817f7be57f1Jeff Sharkey Os.mkdir(file.getAbsolutePath(), 0755); 487ec55ef0934b8e0d1bb705434947de817f7be57f1Jeff Sharkey Os.chmod(file.getAbsolutePath(), 0755); 488ec55ef0934b8e0d1bb705434947de817f7be57f1Jeff Sharkey } catch (ErrnoException e) { 489ec55ef0934b8e0d1bb705434947de817f7be57f1Jeff Sharkey // This purposefully throws if directory already exists 490ec55ef0934b8e0d1bb705434947de817f7be57f1Jeff Sharkey throw new IllegalStateException("Failed to prepare session dir", e); 491ec55ef0934b8e0d1bb705434947de817f7be57f1Jeff Sharkey } 492ec55ef0934b8e0d1bb705434947de817f7be57f1Jeff Sharkey 493ec55ef0934b8e0d1bb705434947de817f7be57f1Jeff Sharkey if (!SELinux.restorecon(file)) { 4941cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey throw new IllegalStateException("Failed to restorecon session dir"); 495ec55ef0934b8e0d1bb705434947de817f7be57f1Jeff Sharkey } 496ec55ef0934b8e0d1bb705434947de817f7be57f1Jeff Sharkey 497ec55ef0934b8e0d1bb705434947de817f7be57f1Jeff Sharkey return file; 498ec55ef0934b8e0d1bb705434947de817f7be57f1Jeff Sharkey } 499ec55ef0934b8e0d1bb705434947de817f7be57f1Jeff Sharkey 5003a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey @Override 50116c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey public InstallSessionInfo getSessionInfo(int sessionId) { 50216c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey synchronized (mSessions) { 50316c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey final PackageInstallerSession session = mSessions.get(sessionId); 5041cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey if (!isCallingUidOwner(session)) { 50516c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey enforceCallerCanReadSessions(); 50616c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey } 50716c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey return session != null ? session.generateInfo() : null; 50816c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey } 50916c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey } 51016c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey 51116c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey @Override 51216c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey public List<InstallSessionInfo> getAllSessions(int userId) { 51316c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey mPm.enforceCrossUserPermission(Binder.getCallingUid(), userId, true, "getAllSessions"); 51416c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey enforceCallerCanReadSessions(); 5153a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey 516bb580670350b76fa2fcc5ee873f99b7970759cbfJeff Sharkey final List<InstallSessionInfo> result = new ArrayList<>(); 5173a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey synchronized (mSessions) { 5183a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey for (int i = 0; i < mSessions.size(); i++) { 5193a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey final PackageInstallerSession session = mSessions.valueAt(i); 520bb580670350b76fa2fcc5ee873f99b7970759cbfJeff Sharkey if (session.userId == userId) { 521bb580670350b76fa2fcc5ee873f99b7970759cbfJeff Sharkey result.add(session.generateInfo()); 5223a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey } 5233a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey } 5243a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey } 525bb580670350b76fa2fcc5ee873f99b7970759cbfJeff Sharkey return result; 5263a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey } 5273a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey 5283a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey @Override 52916c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey public List<InstallSessionInfo> getMySessions(String installerPackageName, int userId) { 53016c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey mPm.enforceCrossUserPermission(Binder.getCallingUid(), userId, true, "getMySessions"); 53116c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey mAppOps.checkPackage(Binder.getCallingUid(), installerPackageName); 53216c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey 53316c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey final List<InstallSessionInfo> result = new ArrayList<>(); 53416c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey synchronized (mSessions) { 53516c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey for (int i = 0; i < mSessions.size(); i++) { 53616c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey final PackageInstallerSession session = mSessions.valueAt(i); 53716c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey if (Objects.equals(session.installerPackageName, installerPackageName) 53816c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey && session.userId == userId) { 53916c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey result.add(session.generateInfo()); 54016c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey } 54116c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey } 54216c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey } 54316c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey return result; 54416c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey } 54516c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey 54616c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey @Override 547fbd0e9fa37fc17ccd25e4c1f16195bbd27de3c4cJeff Sharkey public void uninstall(String packageName, int flags, IPackageDeleteObserver2 observer, 548ec55ef0934b8e0d1bb705434947de817f7be57f1Jeff Sharkey int userId) { 549a10311434778ea1be1621c2251c0c8c2966f337bJeff Sharkey mPm.enforceCrossUserPermission(Binder.getCallingUid(), userId, true, "uninstall"); 55016c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey 55116c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey // TODO: enforce installer of record or permission 552fbd0e9fa37fc17ccd25e4c1f16195bbd27de3c4cJeff Sharkey mPm.deletePackage(packageName, observer, userId, flags); 5533a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey } 5543a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey 5553a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey @Override 556ec55ef0934b8e0d1bb705434947de817f7be57f1Jeff Sharkey public void uninstallSplit(String basePackageName, String overlayName, int flags, 557fbd0e9fa37fc17ccd25e4c1f16195bbd27de3c4cJeff Sharkey IPackageDeleteObserver2 observer, int userId) { 558a10311434778ea1be1621c2251c0c8c2966f337bJeff Sharkey mPm.enforceCrossUserPermission(Binder.getCallingUid(), userId, true, "uninstallSplit"); 559a10311434778ea1be1621c2251c0c8c2966f337bJeff Sharkey 5603a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey // TODO: flesh out once PM has split support 5613a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey throw new UnsupportedOperationException(); 5623a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey } 5633a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey 564bb580670350b76fa2fcc5ee873f99b7970759cbfJeff Sharkey @Override 5657328a1b39b3dae1c0cd390c0a3695c6a46b8e9d8Jeff Sharkey public void setPermissionsResult(int sessionId, boolean accepted) { 5667328a1b39b3dae1c0cd390c0a3695c6a46b8e9d8Jeff Sharkey mContext.enforceCallingOrSelfPermission(android.Manifest.permission.INSTALL_PACKAGES, TAG); 5677328a1b39b3dae1c0cd390c0a3695c6a46b8e9d8Jeff Sharkey 5687328a1b39b3dae1c0cd390c0a3695c6a46b8e9d8Jeff Sharkey synchronized (mSessions) { 5697328a1b39b3dae1c0cd390c0a3695c6a46b8e9d8Jeff Sharkey mSessions.get(sessionId).setPermissionsResult(accepted); 5707328a1b39b3dae1c0cd390c0a3695c6a46b8e9d8Jeff Sharkey } 5717328a1b39b3dae1c0cd390c0a3695c6a46b8e9d8Jeff Sharkey } 5727328a1b39b3dae1c0cd390c0a3695c6a46b8e9d8Jeff Sharkey 5737328a1b39b3dae1c0cd390c0a3695c6a46b8e9d8Jeff Sharkey @Override 57416c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey public void registerCallback(IPackageInstallerCallback callback, int userId) { 57516c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey mPm.enforceCrossUserPermission(Binder.getCallingUid(), userId, true, "registerCallback"); 57616c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey enforceCallerCanReadSessions(); 577a10311434778ea1be1621c2251c0c8c2966f337bJeff Sharkey 5781cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey mCallbacks.register(callback, userId); 579bb580670350b76fa2fcc5ee873f99b7970759cbfJeff Sharkey } 580bb580670350b76fa2fcc5ee873f99b7970759cbfJeff Sharkey 581bb580670350b76fa2fcc5ee873f99b7970759cbfJeff Sharkey @Override 58216c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey public void unregisterCallback(IPackageInstallerCallback callback) { 58316c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey mCallbacks.unregister(callback); 584a10311434778ea1be1621c2251c0c8c2966f337bJeff Sharkey } 585a10311434778ea1be1621c2251c0c8c2966f337bJeff Sharkey 586f174c6e6de6ba863179401aa7b3d55d91ceed707Jeff Sharkey private static int getSessionCount(SparseArray<PackageInstallerSession> sessions, 587f174c6e6de6ba863179401aa7b3d55d91ceed707Jeff Sharkey int installerUid) { 5881cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey int count = 0; 589f174c6e6de6ba863179401aa7b3d55d91ceed707Jeff Sharkey final int size = sessions.size(); 5901cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey for (int i = 0; i < size; i++) { 591f174c6e6de6ba863179401aa7b3d55d91ceed707Jeff Sharkey final PackageInstallerSession session = sessions.valueAt(i); 5921cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey if (session.installerUid == installerUid) { 5931cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey count++; 5941cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey } 5951cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey } 5961cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey return count; 5971cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey } 5981cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey 5991cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey private boolean isCallingUidOwner(PackageInstallerSession session) { 6001cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey final int callingUid = Binder.getCallingUid(); 6011cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey if (callingUid == Process.ROOT_UID) { 6021cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey return true; 6031cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey } else { 6041cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey return (session != null) && (callingUid == session.installerUid); 605a10311434778ea1be1621c2251c0c8c2966f337bJeff Sharkey } 606a10311434778ea1be1621c2251c0c8c2966f337bJeff Sharkey } 607a10311434778ea1be1621c2251c0c8c2966f337bJeff Sharkey 60816c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey /** 60916c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey * We allow those with permission, or the current home app. 61016c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey */ 61116c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey private void enforceCallerCanReadSessions() { 61216c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey final boolean hasPermission = (mContext.checkCallingOrSelfPermission( 61316c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey android.Manifest.permission.READ_INSTALL_SESSIONS) 61416c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey == PackageManager.PERMISSION_GRANTED); 61516c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey final boolean isHomeApp = mPm.checkCallerIsHomeApp(); 61616c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey if (hasPermission || isHomeApp) { 61716c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey return; 61816c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey } else { 61916c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey throw new SecurityException("Caller must be current home app to read install sessions"); 62016c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey } 62116c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey } 62216c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey 6231cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey private static class Callbacks extends Handler { 6241cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey private static final int MSG_SESSION_CREATED = 1; 6251cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey private static final int MSG_SESSION_OPENED = 2; 6261cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey private static final int MSG_SESSION_PROGRESS_CHANGED = 3; 6271cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey private static final int MSG_SESSION_CLOSED = 4; 6281cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey private static final int MSG_SESSION_FINISHED = 5; 6291cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey 6301cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey private final RemoteCallbackList<IPackageInstallerCallback> 6311cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey mCallbacks = new RemoteCallbackList<>(); 6321cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey 6331cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey public Callbacks(Looper looper) { 6341cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey super(looper); 635a10311434778ea1be1621c2251c0c8c2966f337bJeff Sharkey } 636a10311434778ea1be1621c2251c0c8c2966f337bJeff Sharkey 6371cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey public void register(IPackageInstallerCallback callback, int userId) { 6381cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey mCallbacks.register(callback, new UserHandle(userId)); 6391cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey } 6401cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey 6411cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey public void unregister(IPackageInstallerCallback callback) { 6421cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey mCallbacks.unregister(callback); 6431cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey } 6441cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey 6451cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey @Override 6461cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey public void handleMessage(Message msg) { 6471cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey final int userId = msg.arg2; 6481cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey final int n = mCallbacks.beginBroadcast(); 6491cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey for (int i = 0; i < n; i++) { 6501cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey final IPackageInstallerCallback callback = mCallbacks.getBroadcastItem(i); 6511cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey final UserHandle user = (UserHandle) mCallbacks.getBroadcastCookie(i); 6521cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey // TODO: dispatch notifications for slave profiles 6531cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey if (userId == user.getIdentifier()) { 6541cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey try { 6551cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey invokeCallback(callback, msg); 6561cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey } catch (RemoteException ignored) { 6571cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey } 658a10311434778ea1be1621c2251c0c8c2966f337bJeff Sharkey } 659a10311434778ea1be1621c2251c0c8c2966f337bJeff Sharkey } 6601cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey mCallbacks.finishBroadcast(); 661a10311434778ea1be1621c2251c0c8c2966f337bJeff Sharkey } 662a10311434778ea1be1621c2251c0c8c2966f337bJeff Sharkey 6631cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey private void invokeCallback(IPackageInstallerCallback callback, Message msg) 6641cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey throws RemoteException { 6651cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey final int sessionId = msg.arg1; 6661cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey switch (msg.what) { 6671cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey case MSG_SESSION_CREATED: 6681cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey callback.onSessionCreated(sessionId); 6691cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey break; 6701cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey case MSG_SESSION_OPENED: 6711cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey callback.onSessionOpened(sessionId); 6721cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey break; 6731cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey case MSG_SESSION_PROGRESS_CHANGED: 6741cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey callback.onSessionProgressChanged(sessionId, (float) msg.obj); 6751cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey break; 6761cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey case MSG_SESSION_CLOSED: 6771cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey callback.onSessionClosed(sessionId); 6781cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey break; 6791cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey case MSG_SESSION_FINISHED: 6801cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey callback.onSessionFinished(sessionId, (boolean) msg.obj); 6811cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey break; 682a10311434778ea1be1621c2251c0c8c2966f337bJeff Sharkey } 683a10311434778ea1be1621c2251c0c8c2966f337bJeff Sharkey } 6841cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey 6851cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey private void notifySessionCreated(int sessionId, int userId) { 6861cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey obtainMessage(MSG_SESSION_CREATED, sessionId, userId).sendToTarget(); 6871cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey } 6881cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey 6891cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey private void notifySessionOpened(int sessionId, int userId) { 6901cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey obtainMessage(MSG_SESSION_OPENED, sessionId, userId).sendToTarget(); 6911cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey } 6921cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey 6931cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey private void notifySessionProgressChanged(int sessionId, int userId, float progress) { 6941cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey obtainMessage(MSG_SESSION_PROGRESS_CHANGED, sessionId, userId, progress).sendToTarget(); 6951cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey } 6961cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey 6971cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey private void notifySessionClosed(int sessionId, int userId) { 6981cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey obtainMessage(MSG_SESSION_CLOSED, sessionId, userId).sendToTarget(); 6991cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey } 7001cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey 7011cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey public void notifySessionFinished(int sessionId, int userId, boolean success) { 7021cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey obtainMessage(MSG_SESSION_FINISHED, sessionId, userId, success).sendToTarget(); 7031cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey } 704a10311434778ea1be1621c2251c0c8c2966f337bJeff Sharkey } 705a10311434778ea1be1621c2251c0c8c2966f337bJeff Sharkey 706a10311434778ea1be1621c2251c0c8c2966f337bJeff Sharkey void dump(IndentingPrintWriter pw) { 707a10311434778ea1be1621c2251c0c8c2966f337bJeff Sharkey synchronized (mSessions) { 7089a445771f57dd15b06db0dbefd66c368d84eec2dJeff Sharkey pw.println("Active install sessions:"); 7099a445771f57dd15b06db0dbefd66c368d84eec2dJeff Sharkey pw.increaseIndent(); 7109a445771f57dd15b06db0dbefd66c368d84eec2dJeff Sharkey int N = mSessions.size(); 711a10311434778ea1be1621c2251c0c8c2966f337bJeff Sharkey for (int i = 0; i < N; i++) { 712a10311434778ea1be1621c2251c0c8c2966f337bJeff Sharkey final PackageInstallerSession session = mSessions.valueAt(i); 713a10311434778ea1be1621c2251c0c8c2966f337bJeff Sharkey session.dump(pw); 714a10311434778ea1be1621c2251c0c8c2966f337bJeff Sharkey pw.println(); 715a10311434778ea1be1621c2251c0c8c2966f337bJeff Sharkey } 7169a445771f57dd15b06db0dbefd66c368d84eec2dJeff Sharkey pw.println(); 7179a445771f57dd15b06db0dbefd66c368d84eec2dJeff Sharkey pw.decreaseIndent(); 7189a445771f57dd15b06db0dbefd66c368d84eec2dJeff Sharkey 7199a445771f57dd15b06db0dbefd66c368d84eec2dJeff Sharkey pw.println("Historical install sessions:"); 7209a445771f57dd15b06db0dbefd66c368d84eec2dJeff Sharkey pw.increaseIndent(); 7219a445771f57dd15b06db0dbefd66c368d84eec2dJeff Sharkey N = mHistoricalSessions.size(); 7229a445771f57dd15b06db0dbefd66c368d84eec2dJeff Sharkey for (int i = 0; i < N; i++) { 7239a445771f57dd15b06db0dbefd66c368d84eec2dJeff Sharkey final PackageInstallerSession session = mHistoricalSessions.valueAt(i); 7249a445771f57dd15b06db0dbefd66c368d84eec2dJeff Sharkey session.dump(pw); 7259a445771f57dd15b06db0dbefd66c368d84eec2dJeff Sharkey pw.println(); 7269a445771f57dd15b06db0dbefd66c368d84eec2dJeff Sharkey } 7279a445771f57dd15b06db0dbefd66c368d84eec2dJeff Sharkey pw.println(); 7289a445771f57dd15b06db0dbefd66c368d84eec2dJeff Sharkey pw.decreaseIndent(); 729a10311434778ea1be1621c2251c0c8c2966f337bJeff Sharkey } 730bb580670350b76fa2fcc5ee873f99b7970759cbfJeff Sharkey } 731bb580670350b76fa2fcc5ee873f99b7970759cbfJeff Sharkey 7321cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey class InternalCallback { 73316c8e3f49497b6046972ae650772f65768366be8Jeff Sharkey public void onSessionProgressChanged(PackageInstallerSession session, float progress) { 7341cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey mCallbacks.notifySessionProgressChanged(session.sessionId, session.userId, progress); 7351cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey } 7361cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey 7371cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey public void onSessionClosed(PackageInstallerSession session) { 7381cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey mCallbacks.notifySessionClosed(session.sessionId, session.userId); 7393a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey } 7403a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey 741a10311434778ea1be1621c2251c0c8c2966f337bJeff Sharkey public void onSessionFinished(PackageInstallerSession session, boolean success) { 7421cb2d0d4bba387665128c62c342e59103ea4be26Jeff Sharkey mCallbacks.notifySessionFinished(session.sessionId, session.userId, success); 743a10311434778ea1be1621c2251c0c8c2966f337bJeff Sharkey synchronized (mSessions) { 744a10311434778ea1be1621c2251c0c8c2966f337bJeff Sharkey mSessions.remove(session.sessionId); 7459a445771f57dd15b06db0dbefd66c368d84eec2dJeff Sharkey mHistoricalSessions.put(session.sessionId, session); 746a10311434778ea1be1621c2251c0c8c2966f337bJeff Sharkey } 7473a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey writeSessionsAsync(); 7483a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey } 7493a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey } 7503a44f3f1b446315ef894e01d2ab9b5388c2bd8c4Jeff Sharkey} 751