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A library jar that provides APIs for Applications written for the Google Android Platform.

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/*
 * Copyright (C) 2014 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 android.content.pm;

import static android.app.AppOpsManager.MODE_ALLOWED;
import static android.app.AppOpsManager.MODE_DEFAULT;
import static android.app.AppOpsManager.MODE_IGNORED;
import static android.content.pm.Checksum.TYPE_PARTIAL_MERKLE_ROOT_1M_SHA256;
import static android.content.pm.Checksum.TYPE_PARTIAL_MERKLE_ROOT_1M_SHA512;
import static android.content.pm.Checksum.TYPE_WHOLE_MD5;
import static android.content.pm.Checksum.TYPE_WHOLE_MERKLE_ROOT_4K_SHA256;
import static android.content.pm.Checksum.TYPE_WHOLE_SHA1;
import static android.content.pm.Checksum.TYPE_WHOLE_SHA256;
import static android.content.pm.Checksum.TYPE_WHOLE_SHA512;

import android.Manifest;
import android.annotation.CallbackExecutor;
import android.annotation.CurrentTimeMillisLong;
import android.annotation.IntDef;
import android.annotation.NonNull;
import android.annotation.Nullable;
import android.annotation.RequiresPermission;
import android.annotation.SdkConstant;
import android.annotation.SdkConstant.SdkConstantType;
import android.annotation.SystemApi;
import android.annotation.TestApi;
import android.app.ActivityManager;
import android.app.AppGlobals;
import android.compat.annotation.UnsupportedAppUsage;
import android.content.Intent;
import android.content.IntentSender;
import android.content.pm.PackageManager.DeleteFlags;
import android.content.pm.PackageManager.InstallReason;
import android.content.pm.PackageManager.InstallScenario;
import android.graphics.Bitmap;
import android.net.Uri;
import android.os.Build;
import android.os.FileBridge;
import android.os.Handler;
import android.os.HandlerExecutor;
import android.os.Parcel;
import android.os.ParcelFileDescriptor;
import android.os.Parcelable;
import android.os.ParcelableException;
import android.os.RemoteException;
import android.os.SystemProperties;
import android.os.UserHandle;
import android.system.ErrnoException;
import android.system.Os;
import android.text.TextUtils;
import android.util.ArraySet;
import android.util.ExceptionUtils;

import com.android.internal.util.IndentingPrintWriter;
import com.android.internal.util.Preconditions;
import com.android.internal.util.function.pooled.PooledLambda;

import java.io.Closeable;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.security.MessageDigest;
import java.security.cert.Certificate;
import java.security.cert.CertificateEncodingException;
import java.security.cert.X509Certificate;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import java.util.Objects;
import java.util.Set;
import java.util.concurrent.Executor;

/**
 * Offers the ability to install, upgrade, and remove applications on the
 * device. This includes support for apps packaged either as a single
 * "monolithic" APK, or apps packaged as multiple "split" APKs.
 * 

* An app is delivered for installation through a * {@link PackageInstaller.Session}, which any app can create. Once the session * is created, the installer can stream one or more APKs into place until it * decides to either commit or destroy the session. Committing may require user * intervention to complete the installation, unless the caller falls into one of the * following categories, in which case the installation will complete automatically. *

    *
  • the device owner *
  • the affiliated profile owner *
*

* Sessions can install brand new apps, upgrade existing apps, or add new splits * into an existing app. *

* Apps packaged as multiple split APKs always consist of a single "base" APK * (with a {@code null} split name) and zero or more "split" APKs (with unique * split names). Any subset of these APKs can be installed together, as long as * the following constraints are met: *

    *
  • All APKs must have the exact same package name, version code, and signing * certificates. *
  • All APKs must have unique split names. *
  • All installations must contain a single base APK. *
*

* The ApiDemos project contains examples of using this API: * ApiDemos/src/com/example/android/apis/content/InstallApk*.java. */ public class PackageInstaller { private static final String TAG = "PackageInstaller"; /** {@hide} */ public static final boolean ENABLE_REVOCABLE_FD = SystemProperties.getBoolean("fw.revocable_fd", false); /** * Activity Action: Show details about a particular install session. This * may surface actions such as pause, resume, or cancel. *

* This should always be scoped to the installer package that owns the * session. Clients should use {@link SessionInfo#createDetailsIntent()} to * build this intent correctly. *

* In some cases, a matching Activity may not exist, so ensure you safeguard * against this. *

* The session to show details for is defined in {@link #EXTRA_SESSION_ID}. */ @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) public static final String ACTION_SESSION_DETAILS = "android.content.pm.action.SESSION_DETAILS"; /** * Broadcast Action: Explicit broadcast sent to the last known default launcher when a session * for a new install is committed. For managed profile, this is sent to the default launcher * of the primary profile. *

* The associated session is defined in {@link #EXTRA_SESSION} and the user for which this * session was created in {@link Intent#EXTRA_USER}. */ @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION) public static final String ACTION_SESSION_COMMITTED = "android.content.pm.action.SESSION_COMMITTED"; /** * Broadcast Action: Send information about a staged install session when its state is updated. *

* The associated session information is defined in {@link #EXTRA_SESSION}. */ @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION) public static final String ACTION_SESSION_UPDATED = "android.content.pm.action.SESSION_UPDATED"; /** {@hide} */ public static final String ACTION_CONFIRM_INSTALL = "android.content.pm.action.CONFIRM_INSTALL"; /** * An integer session ID that an operation is working with. * * @see Intent#getIntExtra(String, int) */ public static final String EXTRA_SESSION_ID = "android.content.pm.extra.SESSION_ID"; /** * {@link SessionInfo} that an operation is working with. * * @see Intent#getParcelableExtra(String) */ public static final String EXTRA_SESSION = "android.content.pm.extra.SESSION"; /** * Package name that an operation is working with. * * @see Intent#getStringExtra(String) */ public static final String EXTRA_PACKAGE_NAME = "android.content.pm.extra.PACKAGE_NAME"; /** * Current status of an operation. Will be one of * {@link #STATUS_PENDING_USER_ACTION}, {@link #STATUS_SUCCESS}, * {@link #STATUS_FAILURE}, {@link #STATUS_FAILURE_ABORTED}, * {@link #STATUS_FAILURE_BLOCKED}, {@link #STATUS_FAILURE_CONFLICT}, * {@link #STATUS_FAILURE_INCOMPATIBLE}, {@link #STATUS_FAILURE_INVALID}, or * {@link #STATUS_FAILURE_STORAGE}. *

* More information about a status may be available through additional * extras; see the individual status documentation for details. * * @see Intent#getIntExtra(String, int) */ public static final String EXTRA_STATUS = "android.content.pm.extra.STATUS"; /** * Detailed string representation of the status, including raw details that * are useful for debugging. * * @see Intent#getStringExtra(String) */ public static final String EXTRA_STATUS_MESSAGE = "android.content.pm.extra.STATUS_MESSAGE"; /** * Another package name relevant to a status. This is typically the package * responsible for causing an operation failure. * * @see Intent#getStringExtra(String) */ public static final String EXTRA_OTHER_PACKAGE_NAME = "android.content.pm.extra.OTHER_PACKAGE_NAME"; /** * Storage path relevant to a status. * * @see Intent#getStringExtra(String) */ public static final String EXTRA_STORAGE_PATH = "android.content.pm.extra.STORAGE_PATH"; /** {@hide} */ @Deprecated public static final String EXTRA_PACKAGE_NAMES = "android.content.pm.extra.PACKAGE_NAMES"; /** {@hide} */ public static final String EXTRA_LEGACY_STATUS = "android.content.pm.extra.LEGACY_STATUS"; /** {@hide} */ public static final String EXTRA_LEGACY_BUNDLE = "android.content.pm.extra.LEGACY_BUNDLE"; /** {@hide} */ public static final String EXTRA_CALLBACK = "android.content.pm.extra.CALLBACK"; /** * Type of DataLoader for this session. Will be one of * {@link #DATA_LOADER_TYPE_NONE}, {@link #DATA_LOADER_TYPE_STREAMING}, * {@link #DATA_LOADER_TYPE_INCREMENTAL}. *

* See the individual types documentation for details. * * @see Intent#getIntExtra(String, int) * {@hide} */ @SystemApi public static final String EXTRA_DATA_LOADER_TYPE = "android.content.pm.extra.DATA_LOADER_TYPE"; /** * Streaming installation pending. * Caller should make sure DataLoader is able to prepare image and reinitiate the operation. * * @see #EXTRA_SESSION_ID * {@hide} */ public static final int STATUS_PENDING_STREAMING = -2; /** * User action is currently required to proceed. You can launch the intent * activity described by {@link Intent#EXTRA_INTENT} to involve the user and * continue. *

* You may choose to immediately launch the intent if the user is actively * using your app. Otherwise, you should use a notification to guide the * user back into your app before launching. * * @see Intent#getParcelableExtra(String) */ public static final int STATUS_PENDING_USER_ACTION = -1; /** * The operation succeeded. */ public static final int STATUS_SUCCESS = 0; /** * The operation failed in a generic way. The system will always try to * provide a more specific failure reason, but in some rare cases this may * be delivered. * * @see #EXTRA_STATUS_MESSAGE */ public static final int STATUS_FAILURE = 1; /** * The operation failed because it was blocked. For example, a device policy * may be blocking the operation, a package verifier may have blocked the * operation, or the app may be required for core system operation. *

* The result may also contain {@link #EXTRA_OTHER_PACKAGE_NAME} with the * specific package blocking the install. * * @see #EXTRA_STATUS_MESSAGE * @see #EXTRA_OTHER_PACKAGE_NAME */ public static final int STATUS_FAILURE_BLOCKED = 2; /** * The operation failed because it was actively aborted. For example, the * user actively declined requested permissions, or the session was * abandoned. * * @see #EXTRA_STATUS_MESSAGE */ public static final int STATUS_FAILURE_ABORTED = 3; /** * The operation failed because one or more of the APKs was invalid. For * example, they might be malformed, corrupt, incorrectly signed, * mismatched, etc. * * @see #EXTRA_STATUS_MESSAGE */ public static final int STATUS_FAILURE_INVALID = 4; /** * The operation failed because it conflicts (or is inconsistent with) with * another package already installed on the device. For example, an existing * permission, incompatible certificates, etc. The user may be able to * uninstall another app to fix the issue. *

* The result may also contain {@link #EXTRA_OTHER_PACKAGE_NAME} with the * specific package identified as the cause of the conflict. * * @see #EXTRA_STATUS_MESSAGE * @see #EXTRA_OTHER_PACKAGE_NAME */ public static final int STATUS_FAILURE_CONFLICT = 5; /** * The operation failed because of storage issues. For example, the device * may be running low on space, or external media may be unavailable. The * user may be able to help free space or insert different external media. *

* The result may also contain {@link #EXTRA_STORAGE_PATH} with the path to * the storage device that caused the failure. * * @see #EXTRA_STATUS_MESSAGE * @see #EXTRA_STORAGE_PATH */ public static final int STATUS_FAILURE_STORAGE = 6; /** * The operation failed because it is fundamentally incompatible with this * device. For example, the app may require a hardware feature that doesn't * exist, it may be missing native code for the ABIs supported by the * device, or it requires a newer SDK version, etc. * * @see #EXTRA_STATUS_MESSAGE */ public static final int STATUS_FAILURE_INCOMPATIBLE = 7; /** * Default value, non-streaming installation session. * * @see #EXTRA_DATA_LOADER_TYPE * {@hide} */ @SystemApi public static final int DATA_LOADER_TYPE_NONE = DataLoaderType.NONE; /** * Streaming installation using data loader. * * @see #EXTRA_DATA_LOADER_TYPE * {@hide} */ @SystemApi public static final int DATA_LOADER_TYPE_STREAMING = DataLoaderType.STREAMING; /** * Streaming installation using Incremental FileSystem. * * @see #EXTRA_DATA_LOADER_TYPE * {@hide} */ @SystemApi public static final int DATA_LOADER_TYPE_INCREMENTAL = DataLoaderType.INCREMENTAL; /** * Target location for the file in installation session is /data/app/-. * This is the intended location for APKs. * Requires permission to install packages. * {@hide} */ @SystemApi public static final int LOCATION_DATA_APP = InstallationFileLocation.DATA_APP; /** * Target location for the file in installation session is * /data/media//Android/obb/. This is the intended location for OBBs. * {@hide} */ @SystemApi public static final int LOCATION_MEDIA_OBB = InstallationFileLocation.MEDIA_OBB; /** * Target location for the file in installation session is * /data/media//Android/data/. * This is the intended location for application data. * Can only be used by an app itself running under specific user. * {@hide} */ @SystemApi public static final int LOCATION_MEDIA_DATA = InstallationFileLocation.MEDIA_DATA; /** @hide */ @IntDef(prefix = { "LOCATION_" }, value = { LOCATION_DATA_APP, LOCATION_MEDIA_OBB, LOCATION_MEDIA_DATA}) @Retention(RetentionPolicy.SOURCE) public @interface FileLocation{} /** * The installer did not call {@link PackageInstaller.SessionParams#setPackageSource(int)} to * specify the package source. */ public static final int PACKAGE_SOURCE_UNSPECIFIED = 0; /** * Code indicating that the package being installed is from a source not reflected by any * other package source constant. */ public static final int PACKAGE_SOURCE_OTHER = 1; /** * Code indicating that the package being installed is from a store. An app store that * installs an app for the user would use this. */ public static final int PACKAGE_SOURCE_STORE = 2; /** * Code indicating that the package being installed comes from a local file on the device. A * file manager that is facilitating the installation of an APK file would use this. */ public static final int PACKAGE_SOURCE_LOCAL_FILE = 3; /** * Code indicating that the package being installed comes from a file that was downloaded to * the device by the user. For use in place of {@link #PACKAGE_SOURCE_LOCAL_FILE} when the * installer knows the package was downloaded. */ public static final int PACKAGE_SOURCE_DOWNLOADED_FILE = 4; /** @hide */ @IntDef(prefix = { "PACKAGE_SOURCE_" }, value = { PACKAGE_SOURCE_UNSPECIFIED, PACKAGE_SOURCE_STORE, PACKAGE_SOURCE_LOCAL_FILE, PACKAGE_SOURCE_DOWNLOADED_FILE, PACKAGE_SOURCE_OTHER }) @Retention(RetentionPolicy.SOURCE) @interface PackageSourceType{} /** Default set of checksums - includes all available checksums. * @see Session#requestChecksums */ private static final int DEFAULT_CHECKSUMS = TYPE_WHOLE_MERKLE_ROOT_4K_SHA256 | TYPE_WHOLE_MD5 | TYPE_WHOLE_SHA1 | TYPE_WHOLE_SHA256 | TYPE_WHOLE_SHA512 | TYPE_PARTIAL_MERKLE_ROOT_1M_SHA256 | TYPE_PARTIAL_MERKLE_ROOT_1M_SHA512; private final IPackageInstaller mInstaller; private final int mUserId; private final String mInstallerPackageName; private final String mAttributionTag; private final ArrayList mDelegates = new ArrayList<>(); /** {@hide} */ public PackageInstaller(IPackageInstaller installer, String installerPackageName, String installerAttributionTag, int userId) { mInstaller = installer; mInstallerPackageName = installerPackageName; mAttributionTag = installerAttributionTag; mUserId = userId; } /** * Create a new session using the given parameters, returning a unique ID * that represents the session. Once created, the session can be opened * multiple times across multiple device boots. *

* The system may automatically destroy sessions that have not been * finalized (either committed or abandoned) within a reasonable period of * time, typically on the order of a day. * * @throws IOException if parameters were unsatisfiable, such as lack of * disk space or unavailable media. * @throws SecurityException when installation services are unavailable, * such as when called from a restricted user. * @throws IllegalArgumentException when {@link SessionParams} is invalid. * @return positive, non-zero unique ID that represents the created session. * This ID remains consistent across device reboots until the * session is finalized. IDs are not reused during a given boot. */ public int createSession(@NonNull SessionParams params) throws IOException { try { return mInstaller.createSession(params, mInstallerPackageName, mAttributionTag, mUserId); } catch (RuntimeException e) { ExceptionUtils.maybeUnwrapIOException(e); throw e; } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } /** * Open an existing session to actively perform work. To succeed, the caller * must be the owner of the install session. * * @throws IOException if parameters were unsatisfiable, such as lack of * disk space or unavailable media. * @throws SecurityException when the caller does not own the session, or * the session is invalid. */ public @NonNull Session openSession(int sessionId) throws IOException { try { try { return new Session(mInstaller.openSession(sessionId)); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } catch (RuntimeException e) { ExceptionUtils.maybeUnwrapIOException(e); throw e; } } /** * Update the icon representing the app being installed in a specific * session. This should be roughly * {@link ActivityManager#getLauncherLargeIconSize()} in both dimensions. * * @throws SecurityException when the caller does not own the session, or * the session is invalid. */ public void updateSessionAppIcon(int sessionId, @Nullable Bitmap appIcon) { try { mInstaller.updateSessionAppIcon(sessionId, appIcon); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } /** * Update the label representing the app being installed in a specific * session. * * @throws SecurityException when the caller does not own the session, or * the session is invalid. */ public void updateSessionAppLabel(int sessionId, @Nullable CharSequence appLabel) { try { final String val = (appLabel != null) ? appLabel.toString() : null; mInstaller.updateSessionAppLabel(sessionId, val); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } /** * Completely abandon the given session, destroying all staged data and * rendering it invalid. Abandoned sessions will be reported to * {@link SessionCallback} listeners as failures. This is equivalent to * opening the session and calling {@link Session#abandon()}. * * @throws SecurityException when the caller does not own the session, or * the session is invalid. */ public void abandonSession(int sessionId) { try { mInstaller.abandonSession(sessionId); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } /** * Return details for a specific session. Callers need to either declare <queries> * element with the specific package name in the app's manifest, have the * android.permission.QUERY_ALL_PACKAGES, or be the session owner to retrieve these details. * * @return details for the requested session, or {@code null} if the session * does not exist. */ public @Nullable SessionInfo getSessionInfo(int sessionId) { try { return mInstaller.getSessionInfo(sessionId); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } /** * Return list of all known install sessions, regardless of the installer. Callers need to * either declare <queries> element with the specific package name in the app's manifest, * have the android.permission.QUERY_ALL_PACKAGES, or be the session owner to retrieve these * details. */ public @NonNull List getAllSessions() { try { return mInstaller.getAllSessions(mUserId).getList(); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } /** * Return list of all known install sessions owned by the calling app. */ public @NonNull List getMySessions() { try { return mInstaller.getMySessions(mInstallerPackageName, mUserId).getList(); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } /** * Return list of all staged install sessions. Callers need to either declare <queries> * element with the specific package name in the app's manifest, have the * android.permission.QUERY_ALL_PACKAGES, or be the session owner to retrieve these details. */ public @NonNull List getStagedSessions() { try { // TODO: limit this to the mUserId? return mInstaller.getStagedSessions().getList(); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } /** * Returns first active staged session, or {@code null} if there is none. * *

For more information on what sessions are considered active see * {@link SessionInfo#isStagedSessionActive()}. * * @deprecated Use {@link #getActiveStagedSessions} as there can be more than one active staged * session */ @Deprecated public @Nullable SessionInfo getActiveStagedSession() { List activeSessions = getActiveStagedSessions(); return activeSessions.isEmpty() ? null : activeSessions.get(0); } /** * Returns list of active staged sessions. Returns empty list if there is none. * *

For more information on what sessions are considered active see * * {@link SessionInfo#isStagedSessionActive()}. */ public @NonNull List getActiveStagedSessions() { final List activeStagedSessions = new ArrayList<>(); final List stagedSessions = getStagedSessions(); for (int i = 0; i < stagedSessions.size(); i++) { final SessionInfo sessionInfo = stagedSessions.get(i); if (sessionInfo.isStagedSessionActive()) { activeStagedSessions.add(sessionInfo); } } return activeStagedSessions; } /** * Uninstall the given package, removing it completely from the device. This * method is available to: *

    *
  • the current "installer of record" for the package *
  • the device owner *
  • the affiliated profile owner *
* * @param packageName The package to uninstall. * @param statusReceiver Where to deliver the result. * * @see android.app.admin.DevicePolicyManager */ @RequiresPermission(anyOf = { Manifest.permission.DELETE_PACKAGES, Manifest.permission.REQUEST_DELETE_PACKAGES}) public void uninstall(@NonNull String packageName, @NonNull IntentSender statusReceiver) { uninstall(packageName, 0 /*flags*/, statusReceiver); } /** * Uninstall the given package, removing it completely from the device. This * method is only available to the current "installer of record" for the * package. * * @param packageName The package to uninstall. * @param flags Flags for uninstall. * @param statusReceiver Where to deliver the result. * * @hide */ public void uninstall(@NonNull String packageName, @DeleteFlags int flags, @NonNull IntentSender statusReceiver) { uninstall(new VersionedPackage(packageName, PackageManager.VERSION_CODE_HIGHEST), flags, statusReceiver); } /** * Uninstall the given package with a specific version code, removing it * completely from the device. If the version code of the package * does not match the one passed in the versioned package argument this * method is a no-op. Use {@link PackageManager#VERSION_CODE_HIGHEST} to * uninstall the latest version of the package. *

* This method is available to: *

    *
  • the current "installer of record" for the package *
  • the device owner *
  • the affiliated profile owner *
* * @param versionedPackage The versioned package to uninstall. * @param statusReceiver Where to deliver the result. * * @see android.app.admin.DevicePolicyManager */ @RequiresPermission(anyOf = { Manifest.permission.DELETE_PACKAGES, Manifest.permission.REQUEST_DELETE_PACKAGES}) public void uninstall(@NonNull VersionedPackage versionedPackage, @NonNull IntentSender statusReceiver) { uninstall(versionedPackage, 0 /*flags*/, statusReceiver); } /** * Uninstall the given package with a specific version code, removing it * completely from the device. This method is only available to the current * "installer of record" for the package. If the version code of the package * does not match the one passed in the versioned package argument this * method is a no-op. Use {@link PackageManager#VERSION_CODE_HIGHEST} to * uninstall the latest version of the package. * * @param versionedPackage The versioned package to uninstall. * @param flags Flags for uninstall. * @param statusReceiver Where to deliver the result. * * @hide */ @RequiresPermission(anyOf = { Manifest.permission.DELETE_PACKAGES, Manifest.permission.REQUEST_DELETE_PACKAGES}) public void uninstall(@NonNull VersionedPackage versionedPackage, @DeleteFlags int flags, @NonNull IntentSender statusReceiver) { Objects.requireNonNull(versionedPackage, "versionedPackage cannot be null"); try { mInstaller.uninstall(versionedPackage, mInstallerPackageName, flags, statusReceiver, mUserId); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } /** * Install the given package, which already exists on the device, for the user for which this * installer was created. * *

This will * {@link PackageInstaller.SessionParams#setWhitelistedRestrictedPermissions(Set) allowlist * all restricted permissions}. * * @param packageName The package to install. * @param installReason Reason for install. * @param statusReceiver Where to deliver the result. */ @RequiresPermission(allOf = { Manifest.permission.INSTALL_PACKAGES, Manifest.permission.INSTALL_EXISTING_PACKAGES}) public void installExistingPackage(@NonNull String packageName, @InstallReason int installReason, @Nullable IntentSender statusReceiver) { Objects.requireNonNull(packageName, "packageName cannot be null"); try { mInstaller.installExistingPackage(packageName, PackageManager.INSTALL_ALL_WHITELIST_RESTRICTED_PERMISSIONS, installReason, statusReceiver, mUserId, null); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } /** * Uninstall the given package for the user for which this installer was created if the package * will still exist for other users on the device. * * @param packageName The package to install. * @param statusReceiver Where to deliver the result. */ @RequiresPermission(Manifest.permission.DELETE_PACKAGES) public void uninstallExistingPackage(@NonNull String packageName, @Nullable IntentSender statusReceiver) { Objects.requireNonNull(packageName, "packageName cannot be null"); try { mInstaller.uninstallExistingPackage( new VersionedPackage(packageName, PackageManager.VERSION_CODE_HIGHEST), mInstallerPackageName, statusReceiver, mUserId); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } /** {@hide} */ @SystemApi @RequiresPermission(android.Manifest.permission.INSTALL_PACKAGES) public void setPermissionsResult(int sessionId, boolean accepted) { try { mInstaller.setPermissionsResult(sessionId, accepted); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } /** * Events for observing session lifecycle. *

* A typical session lifecycle looks like this: *

    *
  • An installer creates a session to indicate pending app delivery. All * install details are available at this point. *
  • The installer opens the session to deliver APK data. Note that a * session may be opened and closed multiple times as network connectivity * changes. The installer may deliver periodic progress updates. *
  • The installer commits or abandons the session, resulting in the * session being finished. *
*/ public static abstract class SessionCallback { /** * New session has been created. Details about the session can be * obtained from {@link PackageInstaller#getSessionInfo(int)}. */ public abstract void onCreated(int sessionId); /** * Badging details for an existing session has changed. For example, the * app icon or label has been updated. */ public abstract void onBadgingChanged(int sessionId); /** * Active state for session has been changed. *

* A session is considered active whenever there is ongoing forward * progress being made, such as the installer holding an open * {@link Session} instance while streaming data into place, or the * system optimizing code as the result of * {@link Session#commit(IntentSender)}. *

* If the installer closes the {@link Session} without committing, the * session is considered inactive until the installer opens the session * again. */ public abstract void onActiveChanged(int sessionId, boolean active); /** * Progress for given session has been updated. *

* Note that this progress may not directly correspond to the value * reported by * {@link PackageInstaller.Session#setStagingProgress(float)}, as the * system may carve out a portion of the overall progress to represent * its own internal installation work. */ public abstract void onProgressChanged(int sessionId, float progress); /** * Session has completely finished, either with success or failure. */ public abstract void onFinished(int sessionId, boolean success); } /** {@hide} */ static class SessionCallbackDelegate extends IPackageInstallerCallback.Stub { private static final int MSG_SESSION_CREATED = 1; private static final int MSG_SESSION_BADGING_CHANGED = 2; private static final int MSG_SESSION_ACTIVE_CHANGED = 3; private static final int MSG_SESSION_PROGRESS_CHANGED = 4; private static final int MSG_SESSION_FINISHED = 5; final SessionCallback mCallback; final Executor mExecutor; SessionCallbackDelegate(SessionCallback callback, Executor executor) { mCallback = callback; mExecutor = executor; } @Override public void onSessionCreated(int sessionId) { mExecutor.execute(PooledLambda.obtainRunnable(SessionCallback::onCreated, mCallback, sessionId).recycleOnUse()); } @Override public void onSessionBadgingChanged(int sessionId) { mExecutor.execute(PooledLambda.obtainRunnable(SessionCallback::onBadgingChanged, mCallback, sessionId).recycleOnUse()); } @Override public void onSessionActiveChanged(int sessionId, boolean active) { mExecutor.execute(PooledLambda.obtainRunnable(SessionCallback::onActiveChanged, mCallback, sessionId, active).recycleOnUse()); } @Override public void onSessionProgressChanged(int sessionId, float progress) { mExecutor.execute(PooledLambda.obtainRunnable(SessionCallback::onProgressChanged, mCallback, sessionId, progress).recycleOnUse()); } @Override public void onSessionFinished(int sessionId, boolean success) { mExecutor.execute(PooledLambda.obtainRunnable(SessionCallback::onFinished, mCallback, sessionId, success).recycleOnUse()); } } /** {@hide} */ @Deprecated public void addSessionCallback(@NonNull SessionCallback callback) { registerSessionCallback(callback); } /** * Register to watch for session lifecycle events. The callers need to be the session * owner or have the android.permission.QUERY_ALL_PACKAGES to watch for these events. */ public void registerSessionCallback(@NonNull SessionCallback callback) { registerSessionCallback(callback, new Handler()); } /** {@hide} */ @Deprecated public void addSessionCallback(@NonNull SessionCallback callback, @NonNull Handler handler) { registerSessionCallback(callback, handler); } /** * Register to watch for session lifecycle events. No special permissions * are required to watch for these events. * * @param handler to dispatch callback events through, otherwise uses * calling thread. */ public void registerSessionCallback(@NonNull SessionCallback callback, @NonNull Handler handler) { synchronized (mDelegates) { final SessionCallbackDelegate delegate = new SessionCallbackDelegate(callback, new HandlerExecutor(handler)); try { mInstaller.registerCallback(delegate, mUserId); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } mDelegates.add(delegate); } } /** {@hide} */ @Deprecated public void removeSessionCallback(@NonNull SessionCallback callback) { unregisterSessionCallback(callback); } /** * Unregister a previously registered callback. */ public void unregisterSessionCallback(@NonNull SessionCallback callback) { synchronized (mDelegates) { for (Iterator i = mDelegates.iterator(); i.hasNext();) { final SessionCallbackDelegate delegate = i.next(); if (delegate.mCallback == callback) { try { mInstaller.unregisterCallback(delegate); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } i.remove(); } } } } /** * An installation that is being actively staged. For an install to succeed, * all existing and new packages must have identical package names, version * codes, and signing certificates. *

* A session may contain any number of split packages. If the application * does not yet exist, this session must include a base package. *

* If an APK included in this session is already defined by the existing * installation (for example, the same split name), the APK in this session * will replace the existing APK. *

* In such a case that multiple packages need to be committed simultaneously, * multiple sessions can be referenced by a single multi-package session. * This session is created with no package name and calling * {@link SessionParams#setMultiPackage()}. The individual session IDs can be * added with {@link #addChildSessionId(int)} and commit of the multi-package * session will result in all child sessions being committed atomically. */ public static class Session implements Closeable { /** {@hide} */ protected final IPackageInstallerSession mSession; /** {@hide} */ public Session(IPackageInstallerSession session) { mSession = session; } /** {@hide} */ @Deprecated public void setProgress(float progress) { setStagingProgress(progress); } /** * Set current progress of staging this session. Valid values are * anywhere between 0 and 1. *

* Note that this progress may not directly correspond to the value * reported by {@link SessionCallback#onProgressChanged(int, float)}, as * the system may carve out a portion of the overall progress to * represent its own internal installation work. */ public void setStagingProgress(float progress) { try { mSession.setClientProgress(progress); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } /** {@hide} */ @UnsupportedAppUsage public void addProgress(float progress) { try { mSession.addClientProgress(progress); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } /** * Open a stream to write an APK file into the session. *

* The returned stream will start writing data at the requested offset * in the underlying file, which can be used to resume a partially * written file. If a valid file length is specified, the system will * preallocate the underlying disk space to optimize placement on disk. * It's strongly recommended to provide a valid file length when known. *

* You can write data into the returned stream, optionally call * {@link #fsync(OutputStream)} as needed to ensure bytes have been * persisted to disk, and then close when finished. All streams must be * closed before calling {@link #commit(IntentSender)}. * * @param name arbitrary, unique name of your choosing to identify the * APK being written. You can open a file again for * additional writes (such as after a reboot) by using the * same name. This name is only meaningful within the context * of a single install session. * @param offsetBytes offset into the file to begin writing at, or 0 to * start at the beginning of the file. * @param lengthBytes total size of the file being written, used to * preallocate the underlying disk space, or -1 if unknown. * The system may clear various caches as needed to allocate * this space. * @throws IOException if trouble opening the file for writing, such as * lack of disk space or unavailable media. * @throws SecurityException if called after the session has been * sealed or abandoned */ public @NonNull OutputStream openWrite(@NonNull String name, long offsetBytes, long lengthBytes) throws IOException { try { if (ENABLE_REVOCABLE_FD) { return new ParcelFileDescriptor.AutoCloseOutputStream( mSession.openWrite(name, offsetBytes, lengthBytes)); } else { final ParcelFileDescriptor clientSocket = mSession.openWrite(name, offsetBytes, lengthBytes); return new FileBridge.FileBridgeOutputStream(clientSocket); } } catch (RuntimeException e) { ExceptionUtils.maybeUnwrapIOException(e); throw e; } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } /** {@hide} */ public void write(@NonNull String name, long offsetBytes, long lengthBytes, @NonNull ParcelFileDescriptor fd) throws IOException { try { mSession.write(name, offsetBytes, lengthBytes, fd); } catch (RuntimeException e) { ExceptionUtils.maybeUnwrapIOException(e); throw e; } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } /** * Populate an APK file by creating a hard link to avoid the need to copy. *

* Note this API is used by RollbackManager only and can only be called from system_server. * {@code target} will be relabeled if link is created successfully. RollbackManager has * to delete {@code target} when the session is committed successfully to avoid SELinux * label conflicts. *

* Note No more bytes should be written to the file once the link is created successfully. * * @param target the path of the link target * * @hide */ public void stageViaHardLink(String target) throws IOException { try { mSession.stageViaHardLink(target); } catch (RuntimeException e) { ExceptionUtils.maybeUnwrapIOException(e); throw e; } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } /** * Ensure that any outstanding data for given stream has been committed * to disk. This is only valid for streams returned from * {@link #openWrite(String, long, long)}. */ public void fsync(@NonNull OutputStream out) throws IOException { if (ENABLE_REVOCABLE_FD) { if (out instanceof ParcelFileDescriptor.AutoCloseOutputStream) { try { Os.fsync(((ParcelFileDescriptor.AutoCloseOutputStream) out).getFD()); } catch (ErrnoException e) { throw e.rethrowAsIOException(); } } else { throw new IllegalArgumentException("Unrecognized stream"); } } else { if (out instanceof FileBridge.FileBridgeOutputStream) { ((FileBridge.FileBridgeOutputStream) out).fsync(); } else { throw new IllegalArgumentException("Unrecognized stream"); } } } /** * Return all APK names contained in this session. *

* This returns all names which have been previously written through * {@link #openWrite(String, long, long)} as part of this session. * * @throws SecurityException if called after the session has been * committed or abandoned. */ public @NonNull String[] getNames() throws IOException { try { return mSession.getNames(); } catch (RuntimeException e) { ExceptionUtils.maybeUnwrapIOException(e); throw e; } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } /** * Open a stream to read an APK file from the session. *

* This is only valid for names which have been previously written * through {@link #openWrite(String, long, long)} as part of this * session. For example, this stream may be used to calculate a * {@link MessageDigest} of a written APK before committing. * * @throws SecurityException if called after the session has been * committed or abandoned. */ public @NonNull InputStream openRead(@NonNull String name) throws IOException { try { final ParcelFileDescriptor pfd = mSession.openRead(name); return new ParcelFileDescriptor.AutoCloseInputStream(pfd); } catch (RuntimeException e) { ExceptionUtils.maybeUnwrapIOException(e); throw e; } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } /** * Removes a split. *

* Split removals occur prior to adding new APKs. If upgrading a feature * split, it is not expected nor desirable to remove the split prior to * upgrading. *

* When split removal is bundled with new APKs, the packageName must be * identical. */ public void removeSplit(@NonNull String splitName) throws IOException { try { mSession.removeSplit(splitName); } catch (RuntimeException e) { ExceptionUtils.maybeUnwrapIOException(e); throw e; } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } /** * @return data loader params or null if the session is not using one. * {@hide} */ @SystemApi @RequiresPermission(android.Manifest.permission.USE_INSTALLER_V2) public @Nullable DataLoaderParams getDataLoaderParams() { try { DataLoaderParamsParcel data = mSession.getDataLoaderParams(); if (data == null) { return null; } return new DataLoaderParams(data); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } /** * Adds a file to session. On commit this file will be pulled from DataLoader {@code * android.service.dataloader.DataLoaderService.DataLoader}. * * @param location target location for the file. Possible values: * {@link #LOCATION_DATA_APP}, * {@link #LOCATION_MEDIA_OBB}, * {@link #LOCATION_MEDIA_DATA}. * @param name arbitrary, unique name of your choosing to identify the * APK being written. You can open a file again for * additional writes (such as after a reboot) by using the * same name. This name is only meaningful within the context * of a single install session. * @param lengthBytes total size of the file being written. * The system may clear various caches as needed to allocate * this space. * @param metadata additional info use by DataLoader to pull data for the file. * @param signature additional file signature, e.g. * APK Signature Scheme v4 * @throws SecurityException if called after the session has been * sealed or abandoned * @throws IllegalStateException if called for non-streaming session * * @see android.content.pm.InstallationFile * * {@hide} */ @SystemApi @RequiresPermission(android.Manifest.permission.USE_INSTALLER_V2) public void addFile(@FileLocation int location, @NonNull String name, long lengthBytes, @NonNull byte[] metadata, @Nullable byte[] signature) { try { mSession.addFile(location, name, lengthBytes, metadata, signature); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } /** * Removes a file. * * @param location target location for the file. Possible values: * {@link #LOCATION_DATA_APP}, * {@link #LOCATION_MEDIA_OBB}, * {@link #LOCATION_MEDIA_DATA}. * @param name name of a file, e.g. split. * @throws SecurityException if called after the session has been * sealed or abandoned * @throws IllegalStateException if called for non-DataLoader session * {@hide} */ @SystemApi @RequiresPermission(android.Manifest.permission.USE_INSTALLER_V2) public void removeFile(@FileLocation int location, @NonNull String name) { try { mSession.removeFile(location, name); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } /** * Sets installer-provided checksums for the APK file in session. * * @param name previously written as part of this session. * {@link #openWrite} * @param checksums installer intends to make available via * {@link PackageManager#requestChecksums} or {@link #requestChecksums}. * @param signature DER PKCS#7 detached signature bytes over binary serialized checksums * to enable integrity checking for the checksums or null for no integrity * checking. {@link PackageManager#requestChecksums} will return * the certificate used to create signature. * Binary format for checksums: *

{@code DataOutputStream dos;
         *                  dos.writeInt(checksum.getType());
         *                  dos.writeInt(checksum.getValue().length);
         *                  dos.write(checksum.getValue());}
* If using openssl cms, make sure to specify -binary -nosmimecap. * @see openssl cms * @throws SecurityException if called after the session has been * committed or abandoned. * @throws IllegalStateException if checksums for this file have already been added. * @deprecated do not use installer-provided checksums, * use platform-enforced checksums * e.g. {@link Checksum#TYPE_WHOLE_MERKLE_ROOT_4K_SHA256} * in {@link PackageManager#requestChecksums}. */ @Deprecated public void setChecksums(@NonNull String name, @NonNull List checksums, @Nullable byte[] signature) throws IOException { Objects.requireNonNull(name); Objects.requireNonNull(checksums); try { mSession.setChecksums(name, checksums.toArray(new Checksum[checksums.size()]), signature); } catch (RuntimeException e) { ExceptionUtils.maybeUnwrapIOException(e); throw e; } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } private static List encodeCertificates(List certs) throws CertificateEncodingException { if (certs == null) { return null; } List result = new ArrayList<>(certs.size()); for (Certificate cert : certs) { if (!(cert instanceof X509Certificate)) { throw new CertificateEncodingException("Only X509 certificates supported."); } result.add(cert.getEncoded()); } return result; } /** * Requests checksums for the APK file in session. *

* A possible use case is replying to {@link Intent#ACTION_PACKAGE_NEEDS_VERIFICATION} * broadcast. * The checksums will be returned asynchronously via onChecksumsReadyListener. *

* By default returns all readily available checksums: *

    *
  • enforced by platform, *
  • enforced by the installer. *
* If the caller needs a specific checksum type, they can specify it as required. *

* Caution: Android can not verify installer-provided checksums. Make sure you specify * trusted installers. *

* @param name previously written as part of this session. * {@link #openWrite} * @param required to explicitly request the checksum types. Will incur significant * CPU/memory/disk usage. * @param trustedInstallers for checksums enforced by installer, which installers are to be * trusted. * {@link PackageManager#TRUST_ALL} will return checksums from any * installer, * {@link PackageManager#TRUST_NONE} disables optimized * installer-enforced checksums, otherwise the list has to be * a non-empty list of certificates. * @param executor the {@link Executor} on which to invoke the callback * @param onChecksumsReadyListener called once when the results are available. * @throws CertificateEncodingException if an encoding error occurs for trustedInstallers. * @throws FileNotFoundException if the file does not exist. * @throws IllegalArgumentException if the list of trusted installer certificates is empty. */ public void requestChecksums(@NonNull String name, @Checksum.TypeMask int required, @NonNull List trustedInstallers, @NonNull @CallbackExecutor Executor executor, @NonNull PackageManager.OnChecksumsReadyListener onChecksumsReadyListener) throws CertificateEncodingException, FileNotFoundException { Objects.requireNonNull(name); Objects.requireNonNull(trustedInstallers); Objects.requireNonNull(executor); Objects.requireNonNull(onChecksumsReadyListener); if (trustedInstallers == PackageManager.TRUST_ALL) { trustedInstallers = null; } else if (trustedInstallers == PackageManager.TRUST_NONE) { trustedInstallers = Collections.emptyList(); } else if (trustedInstallers.isEmpty()) { throw new IllegalArgumentException( "trustedInstallers has to be one of TRUST_ALL/TRUST_NONE or a non-empty " + "list of certificates."); } try { IOnChecksumsReadyListener onChecksumsReadyListenerDelegate = new IOnChecksumsReadyListener.Stub() { @Override public void onChecksumsReady(List checksums) throws RemoteException { executor.execute( () -> onChecksumsReadyListener.onChecksumsReady(checksums)); } }; mSession.requestChecksums(name, DEFAULT_CHECKSUMS, required, encodeCertificates(trustedInstallers), onChecksumsReadyListenerDelegate); } catch (ParcelableException e) { e.maybeRethrow(FileNotFoundException.class); throw new RuntimeException(e); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } /** * Attempt to commit everything staged in this session. This may require * user intervention, and so it may not happen immediately. The final * result of the commit will be reported through the given callback. *

* Once this method is called, the session is sealed and no additional mutations may be * performed on the session. In case of device reboot or data loader transient failure * before the session has been finalized, you may commit the session again. *

* If the installer is the device owner or the affiliated profile owner, there will be no * user intervention. * * @param statusReceiver Called when the state of the session changes. Intents * sent to this receiver contain {@link #EXTRA_STATUS}. Refer to the * individual status codes on how to handle them. * * @throws SecurityException if streams opened through * {@link #openWrite(String, long, long)} are still open. * * @see android.app.admin.DevicePolicyManager */ public void commit(@NonNull IntentSender statusReceiver) { try { mSession.commit(statusReceiver, false); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } /** * Attempt to commit a session that has been {@link #transfer(String) transferred}. * *

If the device reboots before the session has been finalized, you may commit the * session again. * *

The caller of this method is responsible to ensure the safety of the session. As the * session was created by another - usually less trusted - app, it is paramount that before * committing all public and system {@link SessionInfo properties of the session} * and all {@link #openRead(String) APKs} are verified by the caller. It might happen * that new properties are added to the session with a new API revision. In this case the * callers need to be updated. * * @param statusReceiver Called when the state of the session changes. Intents * sent to this receiver contain {@link #EXTRA_STATUS}. Refer to the * individual status codes on how to handle them. * * @hide */ @SystemApi @RequiresPermission(android.Manifest.permission.INSTALL_PACKAGES) public void commitTransferred(@NonNull IntentSender statusReceiver) { try { mSession.commit(statusReceiver, true); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } /** * Transfer the session to a new owner. *

* Only sessions that update the installing app can be transferred. *

* After the transfer to a package with a different uid all method calls on the session * will cause {@link SecurityException}s. *

* Once this method is called, the session is sealed and no additional mutations beside * committing it may be performed on the session. * * @param packageName The package of the new owner. Needs to hold the INSTALL_PACKAGES * permission. * * @throws PackageManager.NameNotFoundException if the new owner could not be found. * @throws SecurityException if called after the session has been committed or abandoned. * @throws IllegalStateException if streams opened through * {@link #openWrite(String, long, long) are still open. * @throws IllegalArgumentException if {@code packageName} is invalid. */ public void transfer(@NonNull String packageName) throws PackageManager.NameNotFoundException { Preconditions.checkArgument(!TextUtils.isEmpty(packageName)); try { mSession.transfer(packageName); } catch (ParcelableException e) { e.maybeRethrow(PackageManager.NameNotFoundException.class); throw new RuntimeException(e); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } /** * Release this session object. You can open the session again if it * hasn't been finalized. */ @Override public void close() { try { mSession.close(); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } /** * Completely abandon this session, destroying all staged data and * rendering it invalid. Abandoned sessions will be reported to * {@link SessionCallback} listeners as failures. This is equivalent to * {@link #abandonSession(int)}. *

If the parent is abandoned, all children will also be abandoned. Any written data * would be destroyed and the created {@link Session} information will be discarded.

*/ public void abandon() { try { mSession.abandon(); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } /** * @return {@code true} if this session will commit more than one package when it is * committed. */ public boolean isMultiPackage() { try { return mSession.isMultiPackage(); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } /** * @return {@code true} if this session will be staged and applied at next reboot. */ public boolean isStaged() { try { return mSession.isStaged(); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } /** * @return Session's {@link SessionParams#installFlags}. * @hide */ public int getInstallFlags() { try { return mSession.getInstallFlags(); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } /** * @return the session ID of the multi-package session that this belongs to or * {@link SessionInfo#INVALID_ID} if it does not belong to a multi-package session. */ public int getParentSessionId() { try { return mSession.getParentSessionId(); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } /** * @return the set of session IDs that will be committed atomically when this session is * committed if this is a multi-package session or null if none exist. */ @NonNull public int[] getChildSessionIds() { try { return mSession.getChildSessionIds(); } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } /** * Adds a session ID to the set of sessions that will be committed atomically * when this session is committed. * *

If the parent is staged or has rollback enabled, all children must have * the same properties.

*

If the parent is abandoned, all children will also be abandoned.

* * @param sessionId the session ID to add to this multi-package session. */ public void addChildSessionId(int sessionId) { try { mSession.addChildSessionId(sessionId); } catch (RemoteException e) { e.rethrowFromSystemServer(); } } /** * Removes a session ID from the set of sessions that will be committed * atomically when this session is committed. * * @param sessionId the session ID to remove from this multi-package session. */ public void removeChildSessionId(int sessionId) { try { mSession.removeChildSessionId(sessionId); } catch (RemoteException e) { e.rethrowFromSystemServer(); } } } /** * Parameters for creating a new {@link PackageInstaller.Session}. */ public static class SessionParams implements Parcelable { /** {@hide} */ public static final int MODE_INVALID = -1; /** * Mode for an install session whose staged APKs should fully replace any * existing APKs for the target app. */ public static final int MODE_FULL_INSTALL = 1; /** * Mode for an install session that should inherit any existing APKs for the * target app, unless they have been explicitly overridden (based on split * name) by the session. For example, this can be used to add one or more * split APKs to an existing installation. *

* If there are no existing APKs for the target app, this behaves like * {@link #MODE_FULL_INSTALL}. */ public static final int MODE_INHERIT_EXISTING = 2; /** * Special constant to refer to all restricted permissions. */ public static final @NonNull Set RESTRICTED_PERMISSIONS_ALL = new ArraySet<>(); /** {@hide} */ public static final int UID_UNKNOWN = -1; /** * This value is derived from the maximum file name length. No package above this limit * can ever be successfully installed on the device. * @hide */ public static final int MAX_PACKAGE_NAME_LENGTH = 255; /** @hide */ @IntDef(prefix = {"USER_ACTION_"}, value = { USER_ACTION_UNSPECIFIED, USER_ACTION_REQUIRED, USER_ACTION_NOT_REQUIRED }) @Retention(RetentionPolicy.SOURCE) public @interface UserActionRequirement {} /** * The installer did not call {@link SessionParams#setRequireUserAction(int)} to * specify whether user action should be required for the install. */ public static final int USER_ACTION_UNSPECIFIED = 0; /** * The installer called {@link SessionParams#setRequireUserAction(int)} with * {@code true} to require user action for the install to complete. */ public static final int USER_ACTION_REQUIRED = 1; /** * The installer called {@link SessionParams#setRequireUserAction(int)} with * {@code false} to request that user action not be required for this install. */ public static final int USER_ACTION_NOT_REQUIRED = 2; /** {@hide} */ @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 115609023) public int mode = MODE_INVALID; /** {@hide} */ @UnsupportedAppUsage public int installFlags = PackageManager.INSTALL_ALL_WHITELIST_RESTRICTED_PERMISSIONS; /** {@hide} */ public int installLocation = PackageInfo.INSTALL_LOCATION_INTERNAL_ONLY; /** {@hide} */ public @InstallReason int installReason = PackageManager.INSTALL_REASON_UNKNOWN; /** * {@hide} * * This flag indicates which installation scenario best describes this session. The system * may use this value when making decisions about how to handle the installation, such as * prioritizing system health or user experience. */ public @InstallScenario int installScenario = PackageManager.INSTALL_SCENARIO_DEFAULT; /** {@hide} */ @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) public long sizeBytes = -1; /** {@hide} */ @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 115609023) public String appPackageName; /** {@hide} */ @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) public Bitmap appIcon; /** {@hide} */ @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 115609023) public String appLabel; /** {@hide} */ public long appIconLastModified = -1; /** {@hide} */ public Uri originatingUri; /** {@hide} */ @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) public int originatingUid = UID_UNKNOWN; /** {@hide} */ public Uri referrerUri; /** {@hide} */ public String abiOverride; /** {@hide} */ public String volumeUuid; /** {@hide} */ public String[] grantedRuntimePermissions; /** {@hide} */ public List whitelistedRestrictedPermissions; /** {@hide} */ public int autoRevokePermissionsMode = MODE_DEFAULT; /** {@hide} */ public String installerPackageName; /** {@hide} */ public boolean isMultiPackage; /** {@hide} */ public int packageSource = PACKAGE_SOURCE_UNSPECIFIED; /** {@hide} */ public boolean isStaged; /** {@hide} */ public long requiredInstalledVersionCode = PackageManager.VERSION_CODE_HIGHEST; /** {@hide} */ public DataLoaderParams dataLoaderParams; /** {@hide} */ public int rollbackDataPolicy = PackageManager.ROLLBACK_DATA_POLICY_RESTORE; /** {@hide} */ public boolean forceQueryableOverride; /** {@hide} */ public int requireUserAction = USER_ACTION_UNSPECIFIED; /** * Construct parameters for a new package install session. * * @param mode one of {@link #MODE_FULL_INSTALL} or * {@link #MODE_INHERIT_EXISTING} describing how the session * should interact with an existing app. */ public SessionParams(int mode) { this.mode = mode; } /** {@hide} */ public SessionParams(Parcel source) { mode = source.readInt(); installFlags = source.readInt(); installLocation = source.readInt(); installReason = source.readInt(); installScenario = source.readInt(); sizeBytes = source.readLong(); appPackageName = source.readString(); appIcon = source.readParcelable(null, android.graphics.Bitmap.class); appLabel = source.readString(); originatingUri = source.readParcelable(null, android.net.Uri.class); originatingUid = source.readInt(); referrerUri = source.readParcelable(null, android.net.Uri.class); abiOverride = source.readString(); volumeUuid = source.readString(); grantedRuntimePermissions = source.readStringArray(); whitelistedRestrictedPermissions = source.createStringArrayList(); autoRevokePermissionsMode = source.readInt(); installerPackageName = source.readString(); isMultiPackage = source.readBoolean(); isStaged = source.readBoolean(); forceQueryableOverride = source.readBoolean(); requiredInstalledVersionCode = source.readLong(); DataLoaderParamsParcel dataLoaderParamsParcel = source.readParcelable( DataLoaderParamsParcel.class.getClassLoader(), android.content.pm.DataLoaderParamsParcel.class); if (dataLoaderParamsParcel != null) { dataLoaderParams = new DataLoaderParams(dataLoaderParamsParcel); } rollbackDataPolicy = source.readInt(); requireUserAction = source.readInt(); packageSource = source.readInt(); } /** {@hide} */ public SessionParams copy() { SessionParams ret = new SessionParams(mode); ret.installFlags = installFlags; ret.installLocation = installLocation; ret.installReason = installReason; ret.installScenario = installScenario; ret.sizeBytes = sizeBytes; ret.appPackageName = appPackageName; ret.appIcon = appIcon; // not a copy. ret.appLabel = appLabel; ret.originatingUri = originatingUri; // not a copy, but immutable. ret.originatingUid = originatingUid; ret.referrerUri = referrerUri; // not a copy, but immutable. ret.abiOverride = abiOverride; ret.volumeUuid = volumeUuid; ret.grantedRuntimePermissions = grantedRuntimePermissions; ret.whitelistedRestrictedPermissions = whitelistedRestrictedPermissions; ret.autoRevokePermissionsMode = autoRevokePermissionsMode; ret.installerPackageName = installerPackageName; ret.isMultiPackage = isMultiPackage; ret.isStaged = isStaged; ret.forceQueryableOverride = forceQueryableOverride; ret.requiredInstalledVersionCode = requiredInstalledVersionCode; ret.dataLoaderParams = dataLoaderParams; ret.rollbackDataPolicy = rollbackDataPolicy; ret.requireUserAction = requireUserAction; ret.packageSource = packageSource; return ret; } /** * Check if there are hidden options set. * *

Hidden options are those options that cannot be verified via public or system-api * methods on {@link SessionInfo}. * * @return {@code true} if any hidden option is set. * * @hide */ public boolean areHiddenOptionsSet() { return (installFlags & (PackageManager.INSTALL_REQUEST_DOWNGRADE | PackageManager.INSTALL_ALLOW_DOWNGRADE | PackageManager.INSTALL_DONT_KILL_APP | PackageManager.INSTALL_INSTANT_APP | PackageManager.INSTALL_FULL_APP | PackageManager.INSTALL_VIRTUAL_PRELOAD | PackageManager.INSTALL_ALLOCATE_AGGRESSIVE)) != installFlags || abiOverride != null || volumeUuid != null; } /** * Provide value of {@link PackageInfo#installLocation}, which may be used * to determine where the app will be staged. Defaults to * {@link PackageInfo#INSTALL_LOCATION_INTERNAL_ONLY}. */ public void setInstallLocation(int installLocation) { this.installLocation = installLocation; } /** * Optionally indicate the total size (in bytes) of all APKs that will be * delivered in this session. The system may use this to ensure enough disk * space exists before proceeding, or to estimate container size for * installations living on external storage. * * @see PackageInfo#INSTALL_LOCATION_AUTO * @see PackageInfo#INSTALL_LOCATION_PREFER_EXTERNAL */ public void setSize(long sizeBytes) { this.sizeBytes = sizeBytes; } /** * Optionally set the package name of the app being installed. It's strongly * recommended that you provide this value when known, so that observers can * communicate installing apps to users. *

* If the APKs staged in the session aren't consistent with this package * name, the install will fail. Regardless of this value, all APKs in the * app must have the same package name. */ public void setAppPackageName(@Nullable String appPackageName) { this.appPackageName = appPackageName; } /** * Optionally set an icon representing the app being installed. This should * be roughly {@link ActivityManager#getLauncherLargeIconSize()} in both * dimensions. */ public void setAppIcon(@Nullable Bitmap appIcon) { this.appIcon = appIcon; } /** * Optionally set a label representing the app being installed. * * This value will be trimmed to the first 1000 characters. */ public void setAppLabel(@Nullable CharSequence appLabel) { this.appLabel = (appLabel != null) ? appLabel.toString() : null; } /** * Optionally set the URI where this package was downloaded from. This is * informational and may be used as a signal for anti-malware purposes. * * @see Intent#EXTRA_ORIGINATING_URI */ public void setOriginatingUri(@Nullable Uri originatingUri) { this.originatingUri = originatingUri; } /** * Sets the UID that initiated the package installation. This is informational * and may be used as a signal for anti-malware purposes. */ public void setOriginatingUid(int originatingUid) { this.originatingUid = originatingUid; } /** * Optionally set the URI that referred you to install this package. This is * informational and may be used as a signal for anti-malware purposes. * * @see Intent#EXTRA_REFERRER */ public void setReferrerUri(@Nullable Uri referrerUri) { this.referrerUri = referrerUri; } /** * Sets which runtime permissions to be granted to the package at installation. * * @param permissions The permissions to grant or null to grant all runtime * permissions. * * @hide */ @SystemApi @RequiresPermission(android.Manifest.permission.INSTALL_GRANT_RUNTIME_PERMISSIONS) public void setGrantedRuntimePermissions(String[] permissions) { installFlags |= PackageManager.INSTALL_GRANT_RUNTIME_PERMISSIONS; this.grantedRuntimePermissions = permissions; } /** * Optionally indicate the package source of the app being installed. This is * informational and may be used as a signal by the system. * * An installer should specify {@link #PACKAGE_SOURCE_OTHER} if no other package source * constant adequately reflects the source for this session. * * The default value is {@link #PACKAGE_SOURCE_UNSPECIFIED}. */ public void setPackageSource(@PackageSourceType int packageSource) { this.packageSource = packageSource; } /** * Sets which restricted permissions to be allowlisted for the app. Allowlisting * is not granting the permissions, rather it allows the app to hold permissions * which are otherwise restricted. Allowlisting a non restricted permission has * no effect. * *

Permissions can be hard restricted which means that the app cannot hold * them or soft restricted where the app can hold the permission but in a weaker * form. Whether a permission is {@link PermissionInfo#FLAG_HARD_RESTRICTED hard * restricted} or {@link PermissionInfo#FLAG_SOFT_RESTRICTED soft restricted} * depends on the permission declaration. Allowlisting a hard restricted permission * allows the app to hold that permission and allowlisting a soft restricted * permission allows the app to hold the permission in its full, unrestricted form. * *

Permissions can also be immutably restricted which means that the allowlist * state of the permission can be determined only at install time and cannot be * changed on updated or at a later point via the package manager APIs. * *

Initially, all restricted permissions are allowlisted but you can change * which ones are allowlisted by calling this method or the corresponding ones * on the {@link PackageManager}. Only soft or hard restricted permissions on the current * Android version are supported and any invalid entries will be removed. * * @see PackageManager#addWhitelistedRestrictedPermission(String, String, int) * @see PackageManager#removeWhitelistedRestrictedPermission(String, String, int) */ public void setWhitelistedRestrictedPermissions(@Nullable Set permissions) { if (permissions == RESTRICTED_PERMISSIONS_ALL) { installFlags |= PackageManager.INSTALL_ALL_WHITELIST_RESTRICTED_PERMISSIONS; whitelistedRestrictedPermissions = null; } else { installFlags &= ~PackageManager.INSTALL_ALL_WHITELIST_RESTRICTED_PERMISSIONS; whitelistedRestrictedPermissions = (permissions != null) ? new ArrayList<>(permissions) : null; } } /** * Sets whether permissions should be auto-revoked if this package is unused for an * extended periodd of time. * * It's disabled by default but generally the installer should enable it for most packages, * excluding only those where doing so might cause breakage that cannot be easily addressed * by simply re-requesting the permission(s). * * If user explicitly enabled or disabled it via settings, this call is ignored. * * @param shouldAutoRevoke whether permissions should be auto-revoked. * * @deprecated No longer used */ @Deprecated public void setAutoRevokePermissionsMode(boolean shouldAutoRevoke) { autoRevokePermissionsMode = shouldAutoRevoke ? MODE_ALLOWED : MODE_IGNORED; } /** * Request that rollbacks be enabled or disabled for the given upgrade with rollback data * policy set to RESTORE. * *

If the parent session is staged or has rollback enabled, all children sessions * must have the same properties. * * @param enable set to {@code true} to enable, {@code false} to disable * @see SessionParams#setEnableRollback(boolean, int) * @hide */ @SystemApi public void setEnableRollback(boolean enable) { if (enable) { installFlags |= PackageManager.INSTALL_ENABLE_ROLLBACK; } else { installFlags &= ~PackageManager.INSTALL_ENABLE_ROLLBACK; } rollbackDataPolicy = PackageManager.ROLLBACK_DATA_POLICY_RESTORE; } /** * Request that rollbacks be enabled or disabled for the given upgrade. * *

If the parent session is staged or has rollback enabled, all children sessions * must have the same properties. * *

For a multi-package install, this method must be called on each child session to * specify rollback data policies explicitly. Note each child session is allowed to have * different policies. * * @param enable set to {@code true} to enable, {@code false} to disable * @param dataPolicy the rollback data policy for this session * @hide */ @SystemApi public void setEnableRollback(boolean enable, @PackageManager.RollbackDataPolicy int dataPolicy) { if (enable) { installFlags |= PackageManager.INSTALL_ENABLE_ROLLBACK; } else { installFlags &= ~PackageManager.INSTALL_ENABLE_ROLLBACK; } rollbackDataPolicy = dataPolicy; } /** * @deprecated use {@link #setRequestDowngrade(boolean)}. * {@hide} */ @SystemApi @Deprecated public void setAllowDowngrade(boolean allowDowngrade) { setRequestDowngrade(allowDowngrade); } /** {@hide} */ @SystemApi public void setRequestDowngrade(boolean requestDowngrade) { if (requestDowngrade) { installFlags |= PackageManager.INSTALL_REQUEST_DOWNGRADE; } else { installFlags &= ~PackageManager.INSTALL_REQUEST_DOWNGRADE; } } /** * Require the given version of the package be installed. * The install will only be allowed if the existing version code of * the package installed on the device matches the given version code. * Use {@link * PackageManager#VERSION_CODE_HIGHEST} to allow * installation regardless of the currently installed package version. * * @hide */ public void setRequiredInstalledVersionCode(long versionCode) { requiredInstalledVersionCode = versionCode; } /** {@hide} */ public void setInstallFlagsForcePermissionPrompt() { installFlags |= PackageManager.INSTALL_FORCE_PERMISSION_PROMPT; } /** {@hide} */ @SystemApi public void setDontKillApp(boolean dontKillApp) { if (dontKillApp) { installFlags |= PackageManager.INSTALL_DONT_KILL_APP; } else { installFlags &= ~PackageManager.INSTALL_DONT_KILL_APP; } } /** {@hide} */ @SystemApi public void setInstallAsInstantApp(boolean isInstantApp) { if (isInstantApp) { installFlags |= PackageManager.INSTALL_INSTANT_APP; installFlags &= ~PackageManager.INSTALL_FULL_APP; } else { installFlags &= ~PackageManager.INSTALL_INSTANT_APP; installFlags |= PackageManager.INSTALL_FULL_APP; } } /** * Sets the install as a virtual preload. Will only have effect when called * by the verifier. * {@hide} */ @SystemApi public void setInstallAsVirtualPreload() { installFlags |= PackageManager.INSTALL_VIRTUAL_PRELOAD; } /** * Set the reason for installing this package. *

* The install reason should be a pre-defined integer. The behavior is * undefined if other values are used. * * @see PackageManager#INSTALL_REASON_UNKNOWN * @see PackageManager#INSTALL_REASON_POLICY * @see PackageManager#INSTALL_REASON_DEVICE_RESTORE * @see PackageManager#INSTALL_REASON_DEVICE_SETUP * @see PackageManager#INSTALL_REASON_USER */ public void setInstallReason(@InstallReason int installReason) { this.installReason = installReason; } /** {@hide} */ @SystemApi @RequiresPermission(android.Manifest.permission.ALLOCATE_AGGRESSIVE) public void setAllocateAggressive(boolean allocateAggressive) { if (allocateAggressive) { installFlags |= PackageManager.INSTALL_ALLOCATE_AGGRESSIVE; } else { installFlags &= ~PackageManager.INSTALL_ALLOCATE_AGGRESSIVE; } } /** * @hide */ @TestApi public void setInstallFlagAllowTest() { installFlags |= PackageManager.INSTALL_ALLOW_TEST; } /** * Set the installer package for the app. * * By default this is the app that created the {@link PackageInstaller} object. * * @param installerPackageName name of the installer package * {@hide} */ @TestApi public void setInstallerPackageName(@Nullable String installerPackageName) { this.installerPackageName = installerPackageName; } /** * Set this session to be the parent of a multi-package install. * * A multi-package install session contains no APKs and only references other install * sessions via ID. When a multi-package session is committed, all of its children * are committed to the system in an atomic manner. If any children fail to install, * all of them do, including the multi-package session. */ public void setMultiPackage() { this.isMultiPackage = true; } /** * Set this session to be staged to be installed at reboot. * * Staged sessions are scheduled to be installed at next reboot. Staged sessions can also be * multi-package. In that case, if any of the children sessions fail to install at reboot, * all the other children sessions are aborted as well. * *

If the parent session is staged or has rollback enabled, all children sessions * must have the same properties. * * {@hide} */ @SystemApi @RequiresPermission(Manifest.permission.INSTALL_PACKAGES) public void setStaged() { this.isStaged = true; } /** * Set this session to be installing an APEX package. * * {@hide} */ @SystemApi @RequiresPermission(Manifest.permission.INSTALL_PACKAGES) public void setInstallAsApex() { installFlags |= PackageManager.INSTALL_APEX; } /** @hide */ public boolean getEnableRollback() { return (installFlags & PackageManager.INSTALL_ENABLE_ROLLBACK) != 0; } /** * Set the data loader params for the session. * This also switches installation into data loading mode and disallow direct writes into * staging folder. * * @see android.service.dataloader.DataLoaderService.DataLoader * * {@hide} */ @SystemApi @RequiresPermission(allOf = { Manifest.permission.INSTALL_PACKAGES, Manifest.permission.USE_INSTALLER_V2}) public void setDataLoaderParams(@NonNull DataLoaderParams dataLoaderParams) { this.dataLoaderParams = dataLoaderParams; } /** * * {@hide} */ public void setForceQueryable() { this.forceQueryableOverride = true; } /** * Optionally indicate whether user action should be required when the session is * committed. *

* Defaults to {@link #USER_ACTION_UNSPECIFIED} unless otherwise set. When unspecified for * installers using the * {@link android.Manifest.permission#REQUEST_INSTALL_PACKAGES REQUEST_INSTALL_PACKAGES} * permission will behave as if set to {@link #USER_ACTION_REQUIRED}, and * {@link #USER_ACTION_NOT_REQUIRED} otherwise. When {@code requireUserAction} is set to * {@link #USER_ACTION_REQUIRED}, installers will receive a * {@link #STATUS_PENDING_USER_ACTION} callback once the session is committed, indicating * that user action is required for the install to proceed. *

* For installers that have been granted the * {@link android.Manifest.permission#REQUEST_INSTALL_PACKAGES REQUEST_INSTALL_PACKAGES} * permission, user action will not be required when all of the following conditions are * met: * *

    *
  • {@code requireUserAction} is set to {@link #USER_ACTION_NOT_REQUIRED}.
  • *
  • The app being installed targets: *
      *
    • {@link android.os.Build.VERSION_CODES#Q API 29} or higher on * Android S ({@link android.os.Build.VERSION_CODES#S API 31})
    • *
    • {@link android.os.Build.VERSION_CODES#R API 30} or higher after * Android S ({@link android.os.Build.VERSION_CODES#S API 31})
    • *
    *
  • *
  • The installer is the {@link InstallSourceInfo#getInstallingPackageName() * installer of record} of an existing version of the app (in other words, this install * session is an app update) or the installer is updating itself.
  • *
  • The installer declares the * {@link android.Manifest.permission#UPDATE_PACKAGES_WITHOUT_USER_ACTION * UPDATE_PACKAGES_WITHOUT_USER_ACTION} permission.
  • *
*

* Note: The target API level requirement will advance in future Android versions. * Session owners should always be prepared to handle {@link #STATUS_PENDING_USER_ACTION}. * * @param requireUserAction whether user action should be required. */ public void setRequireUserAction( @SessionParams.UserActionRequirement int requireUserAction) { if (requireUserAction != USER_ACTION_UNSPECIFIED && requireUserAction != USER_ACTION_REQUIRED && requireUserAction != USER_ACTION_NOT_REQUIRED) { throw new IllegalArgumentException("requireUserAction set as invalid value of " + requireUserAction + ", but must be one of [" + "USER_ACTION_UNSPECIFIED, USER_ACTION_REQUIRED, USER_ACTION_NOT_REQUIRED" + "]"); } this.requireUserAction = requireUserAction; } /** * Sets the install scenario for this session, which describes the expected user journey. */ public void setInstallScenario(@InstallScenario int installScenario) { this.installScenario = installScenario; } /** {@hide} */ public void dump(IndentingPrintWriter pw) { pw.printPair("mode", mode); pw.printHexPair("installFlags", installFlags); pw.printPair("installLocation", installLocation); pw.printPair("installReason", installReason); pw.printPair("installScenario", installScenario); pw.printPair("sizeBytes", sizeBytes); pw.printPair("appPackageName", appPackageName); pw.printPair("appIcon", (appIcon != null)); pw.printPair("appLabel", appLabel); pw.printPair("originatingUri", originatingUri); pw.printPair("originatingUid", originatingUid); pw.printPair("referrerUri", referrerUri); pw.printPair("abiOverride", abiOverride); pw.printPair("volumeUuid", volumeUuid); pw.printPair("grantedRuntimePermissions", grantedRuntimePermissions); pw.printPair("packageSource", packageSource); pw.printPair("whitelistedRestrictedPermissions", whitelistedRestrictedPermissions); pw.printPair("autoRevokePermissions", autoRevokePermissionsMode); pw.printPair("installerPackageName", installerPackageName); pw.printPair("isMultiPackage", isMultiPackage); pw.printPair("isStaged", isStaged); pw.printPair("forceQueryable", forceQueryableOverride); pw.printPair("requireUserAction", SessionInfo.userActionToString(requireUserAction)); pw.printPair("requiredInstalledVersionCode", requiredInstalledVersionCode); pw.printPair("dataLoaderParams", dataLoaderParams); pw.printPair("rollbackDataPolicy", rollbackDataPolicy); pw.println(); } @Override public int describeContents() { return 0; } @Override public void writeToParcel(Parcel dest, int flags) { dest.writeInt(mode); dest.writeInt(installFlags); dest.writeInt(installLocation); dest.writeInt(installReason); dest.writeInt(installScenario); dest.writeLong(sizeBytes); dest.writeString(appPackageName); dest.writeParcelable(appIcon, flags); dest.writeString(appLabel); dest.writeParcelable(originatingUri, flags); dest.writeInt(originatingUid); dest.writeParcelable(referrerUri, flags); dest.writeString(abiOverride); dest.writeString(volumeUuid); dest.writeStringArray(grantedRuntimePermissions); dest.writeStringList(whitelistedRestrictedPermissions); dest.writeInt(autoRevokePermissionsMode); dest.writeString(installerPackageName); dest.writeBoolean(isMultiPackage); dest.writeBoolean(isStaged); dest.writeBoolean(forceQueryableOverride); dest.writeLong(requiredInstalledVersionCode); if (dataLoaderParams != null) { dest.writeParcelable(dataLoaderParams.getData(), flags); } else { dest.writeParcelable(null, flags); } dest.writeInt(rollbackDataPolicy); dest.writeInt(requireUserAction); dest.writeInt(packageSource); } public static final Parcelable.Creator CREATOR = new Parcelable.Creator() { @Override public SessionParams createFromParcel(Parcel p) { return new SessionParams(p); } @Override public SessionParams[] newArray(int size) { return new SessionParams[size]; } }; } /** * Details for an active install session. */ public static class SessionInfo implements Parcelable { /** * A session ID that does not exist or is invalid. */ public static final int INVALID_ID = -1; /** {@hide} */ private static final int[] NO_SESSIONS = {}; /** * @deprecated use {@link #SESSION_NO_ERROR}. */ @Deprecated public static final int STAGED_SESSION_NO_ERROR = 0; /** * @deprecated use {@link #SESSION_VERIFICATION_FAILED}. */ @Deprecated public static final int STAGED_SESSION_VERIFICATION_FAILED = 1; /** * @deprecated use {@link #SESSION_ACTIVATION_FAILED}. */ @Deprecated public static final int STAGED_SESSION_ACTIVATION_FAILED = 2; /** * @deprecated use {@link #SESSION_UNKNOWN_ERROR}. */ @Deprecated public static final int STAGED_SESSION_UNKNOWN = 3; /** * @deprecated use {@link #SESSION_CONFLICT}. */ @Deprecated public static final int STAGED_SESSION_CONFLICT = 4; /** * Constant indicating that no error occurred during the preparation or the activation of * this session. */ public static final int SESSION_NO_ERROR = 0; /** * Constant indicating that an error occurred during the verification phase of * this session. */ public static final int SESSION_VERIFICATION_FAILED = 1; /** * Constant indicating that an error occurred during the activation phase of * this session. */ public static final int SESSION_ACTIVATION_FAILED = 2; /** * Constant indicating that an unknown error occurred while processing this session. */ public static final int SESSION_UNKNOWN_ERROR = 3; /** * Constant indicating that the session was in conflict with another session and had * to be sacrificed for resolution. */ public static final int SESSION_CONFLICT = 4; private static String userActionToString(int requireUserAction) { switch(requireUserAction) { case SessionParams.USER_ACTION_REQUIRED: return "REQUIRED"; case SessionParams.USER_ACTION_NOT_REQUIRED: return "NOT_REQUIRED"; default: return "UNSPECIFIED"; } } /** {@hide} */ @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 115609023) public int sessionId; /** {@hide} */ public int userId; /** {@hide} */ @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 115609023) public String installerPackageName; /** {@hide} */ public String installerAttributionTag; /** {@hide} */ @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) public String resolvedBaseCodePath; /** {@hide} */ @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 115609023) public float progress; /** {@hide} */ @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) public boolean sealed; /** {@hide} */ @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 115609023) public boolean active; /** {@hide} */ @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 115609023) public int mode; /** {@hide} */ public @InstallReason int installReason; /** {@hide} */ public @InstallScenario int installScenario; /** {@hide} */ @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 115609023) public long sizeBytes; /** {@hide} */ @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 115609023) public String appPackageName; /** {@hide} */ @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 115609023) public Bitmap appIcon; /** {@hide} */ @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 115609023) public CharSequence appLabel; /** {@hide} */ public int installLocation; /** {@hide} */ public Uri originatingUri; /** {@hide} */ public int originatingUid; /** {@hide} */ public Uri referrerUri; /** {@hide} */ public String[] grantedRuntimePermissions; /** {@hide}*/ public List whitelistedRestrictedPermissions; /** {@hide}*/ public int autoRevokePermissionsMode = MODE_DEFAULT; /** {@hide} */ public int installFlags; /** {@hide} */ public boolean isMultiPackage; /** {@hide} */ public boolean isStaged; /** {@hide} */ public boolean forceQueryable; /** {@hide} */ public int parentSessionId = INVALID_ID; /** {@hide} */ public int[] childSessionIds = NO_SESSIONS; /** {@hide} */ public boolean isSessionApplied; /** {@hide} */ public boolean isSessionReady; /** {@hide} */ public boolean isSessionFailed; private int mSessionErrorCode; private String mSessionErrorMessage; /** {@hide} */ public boolean isCommitted; /** {@hide} */ public long createdMillis; /** {@hide} */ public long updatedMillis; /** {@hide} */ public int rollbackDataPolicy; /** {@hide} */ public int requireUserAction; /** {@hide} */ public int packageSource = PACKAGE_SOURCE_UNSPECIFIED; /** {@hide} */ public int installerUid; /** {@hide} */ @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) public SessionInfo() { } /** {@hide} */ public SessionInfo(Parcel source) { sessionId = source.readInt(); userId = source.readInt(); installerPackageName = source.readString(); installerAttributionTag = source.readString(); resolvedBaseCodePath = source.readString(); progress = source.readFloat(); sealed = source.readInt() != 0; active = source.readInt() != 0; mode = source.readInt(); installReason = source.readInt(); installScenario = source.readInt(); sizeBytes = source.readLong(); appPackageName = source.readString(); appIcon = source.readParcelable(null, android.graphics.Bitmap.class); appLabel = source.readString(); installLocation = source.readInt(); originatingUri = source.readParcelable(null, android.net.Uri.class); originatingUid = source.readInt(); referrerUri = source.readParcelable(null, android.net.Uri.class); grantedRuntimePermissions = source.readStringArray(); whitelistedRestrictedPermissions = source.createStringArrayList(); autoRevokePermissionsMode = source.readInt(); installFlags = source.readInt(); isMultiPackage = source.readBoolean(); isStaged = source.readBoolean(); forceQueryable = source.readBoolean(); parentSessionId = source.readInt(); childSessionIds = source.createIntArray(); if (childSessionIds == null) { childSessionIds = NO_SESSIONS; } isSessionApplied = source.readBoolean(); isSessionReady = source.readBoolean(); isSessionFailed = source.readBoolean(); mSessionErrorCode = source.readInt(); mSessionErrorMessage = source.readString(); isCommitted = source.readBoolean(); rollbackDataPolicy = source.readInt(); createdMillis = source.readLong(); requireUserAction = source.readInt(); installerUid = source.readInt(); packageSource = source.readInt(); } /** * Return the ID for this session. */ public int getSessionId() { return sessionId; } /** * Return the user associated with this session. */ public @NonNull UserHandle getUser() { return new UserHandle(userId); } /** * Return the package name of the app that owns this session. */ public @Nullable String getInstallerPackageName() { return installerPackageName; } /** * @return {@link android.content.Context#getAttributionTag attribution tag} of the context * that created this session */ public @Nullable String getInstallerAttributionTag() { return installerAttributionTag; } /** * Return current overall progress of this session, between 0 and 1. *

* Note that this progress may not directly correspond to the value * reported by * {@link PackageInstaller.Session#setStagingProgress(float)}, as the * system may carve out a portion of the overall progress to represent * its own internal installation work. */ public float getProgress() { return progress; } /** * Return if this session is currently active. *

* A session is considered active whenever there is ongoing forward * progress being made, such as the installer holding an open * {@link Session} instance while streaming data into place, or the * system optimizing code as the result of * {@link Session#commit(IntentSender)}. *

* If the installer closes the {@link Session} without committing, the * session is considered inactive until the installer opens the session * again. */ public boolean isActive() { return active; } /** * Return if this session is sealed. *

* Once sealed, no further changes may be made to the session. A session * is sealed the moment {@link Session#commit(IntentSender)} is called. */ public boolean isSealed() { return sealed; } /** * Return the reason for installing this package. * * @return The install reason. */ public @InstallReason int getInstallReason() { return installReason; } /** {@hide} */ @Deprecated public boolean isOpen() { return isActive(); } /** * Return the package name this session is working with. May be {@code null} * if unknown. */ public @Nullable String getAppPackageName() { return appPackageName; } /** * Return an icon representing the app being installed. May be {@code null} * if unavailable. */ public @Nullable Bitmap getAppIcon() { if (appIcon == null) { // Icon may have been omitted for calls that return bulk session // lists, so try fetching the specific icon. try { final SessionInfo info = AppGlobals.getPackageManager().getPackageInstaller() .getSessionInfo(sessionId); appIcon = (info != null) ? info.appIcon : null; } catch (RemoteException e) { throw e.rethrowFromSystemServer(); } } return appIcon; } /** * Return a label representing the app being installed. May be {@code null} * if unavailable. */ public @Nullable CharSequence getAppLabel() { return appLabel; } /** * Return an Intent that can be started to view details about this install * session. This may surface actions such as pause, resume, or cancel. *

* In some cases, a matching Activity may not exist, so ensure you safeguard * against this. * * @see PackageInstaller#ACTION_SESSION_DETAILS */ public @Nullable Intent createDetailsIntent() { final Intent intent = new Intent(PackageInstaller.ACTION_SESSION_DETAILS); intent.putExtra(PackageInstaller.EXTRA_SESSION_ID, sessionId); intent.setPackage(installerPackageName); intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); return intent; } /** * Get the mode of the session as set in the constructor of the {@link SessionParams}. * * @return One of {@link SessionParams#MODE_FULL_INSTALL} * or {@link SessionParams#MODE_INHERIT_EXISTING} */ public int getMode() { return mode; } /** * Get the value set in {@link SessionParams#setInstallLocation(int)}. */ public int getInstallLocation() { return installLocation; } /** * Get the value as set in {@link SessionParams#setSize(long)}. * *

The value is a hint and does not have to match the actual size. */ public long getSize() { return sizeBytes; } /** * Get the value set in {@link SessionParams#setOriginatingUri(Uri)}. * Note: This value will only be non-null for the owner of the session. */ public @Nullable Uri getOriginatingUri() { return originatingUri; } /** * Get the value set in {@link SessionParams#setOriginatingUid(int)}. */ public int getOriginatingUid() { return originatingUid; } /** * Get the value set in {@link SessionParams#setReferrerUri(Uri)} * Note: This value will only be non-null for the owner of the session. */ public @Nullable Uri getReferrerUri() { return referrerUri; } /** * Get the value set in {@link SessionParams#setGrantedRuntimePermissions(String[])}. * * @hide */ @SystemApi public @Nullable String[] getGrantedRuntimePermissions() { return grantedRuntimePermissions; } /** * Get the value set in {@link SessionParams#setWhitelistedRestrictedPermissions(Set)}. * Note that if all permissions are allowlisted this method returns {@link * SessionParams#RESTRICTED_PERMISSIONS_ALL}. * * @hide */ @SystemApi public @NonNull Set getWhitelistedRestrictedPermissions() { if ((installFlags & PackageManager.INSTALL_ALL_WHITELIST_RESTRICTED_PERMISSIONS) != 0) { return SessionParams.RESTRICTED_PERMISSIONS_ALL; } if (whitelistedRestrictedPermissions != null) { return new ArraySet<>(whitelistedRestrictedPermissions); } return Collections.emptySet(); } /** * Get the status of whether permission auto-revocation should be allowed, ignored, or * deferred to manifest data. * * @see android.app.AppOpsManager#MODE_ALLOWED * @see android.app.AppOpsManager#MODE_IGNORED * @see android.app.AppOpsManager#MODE_DEFAULT * * @return the status of auto-revoke for this package * * @hide */ @SystemApi public int getAutoRevokePermissionsMode() { return autoRevokePermissionsMode; } /** * Get the value set in {@link SessionParams#setAllowDowngrade(boolean)}. * * @deprecated use {@link #getRequestDowngrade()}. * @hide */ @SystemApi @Deprecated public boolean getAllowDowngrade() { return getRequestDowngrade(); } /** * Get the value set in {@link SessionParams#setRequestDowngrade(boolean)}. * * @hide */ @SystemApi public boolean getRequestDowngrade() { return (installFlags & PackageManager.INSTALL_REQUEST_DOWNGRADE) != 0; } /** * Get the value set in {@link SessionParams#setDontKillApp(boolean)}. * * @hide */ @SystemApi public boolean getDontKillApp() { return (installFlags & PackageManager.INSTALL_DONT_KILL_APP) != 0; } /** * Get if this session is to be installed as Instant Apps. * * @param isInstantApp an unused parameter and is ignored. * @return {@code true} if {@link SessionParams#setInstallAsInstantApp(boolean)} was called * with {@code true}; {@code false} if it was called with {@code false} or if it was not * called. * * @see #getInstallAsFullApp * * @hide */ @SystemApi public boolean getInstallAsInstantApp(boolean isInstantApp) { return (installFlags & PackageManager.INSTALL_INSTANT_APP) != 0; } /** * Get if this session is to be installed as full apps. * * @param isInstantApp an unused parameter and is ignored. * @return {@code true} if {@link SessionParams#setInstallAsInstantApp(boolean)} was called * with {@code false}; {code false} if it was called with {@code true} or if it was not * called. * * @see #getInstallAsInstantApp * * @hide */ @SystemApi public boolean getInstallAsFullApp(boolean isInstantApp) { return (installFlags & PackageManager.INSTALL_FULL_APP) != 0; } /** * Get if {@link SessionParams#setInstallAsVirtualPreload()} was called. * * @hide */ @SystemApi public boolean getInstallAsVirtualPreload() { return (installFlags & PackageManager.INSTALL_VIRTUAL_PRELOAD) != 0; } /** * Return whether rollback is enabled or disabled for the given upgrade. * * @hide */ @SystemApi public boolean getEnableRollback() { return (installFlags & PackageManager.INSTALL_ENABLE_ROLLBACK) != 0; } /** * Get the value set in {@link SessionParams#setAllocateAggressive(boolean)}. * * @hide */ @SystemApi public boolean getAllocateAggressive() { return (installFlags & PackageManager.INSTALL_ALLOCATE_AGGRESSIVE) != 0; } /** {@hide} */ @Deprecated public @Nullable Intent getDetailsIntent() { return createDetailsIntent(); } /** * Get the package source that was set in * {@link PackageInstaller.SessionParams#setPackageSource(int)}. */ public @PackageSourceType int getPackageSource() { return packageSource; } /** * Returns true if this session is a multi-package session containing references to other * sessions. */ public boolean isMultiPackage() { return isMultiPackage; } /** * Returns true if this session is a staged session. */ public boolean isStaged() { return isStaged; } /** * Return the data policy associated with the rollback for the given upgrade. * * @hide */ @SystemApi @PackageManager.RollbackDataPolicy public int getRollbackDataPolicy() { return rollbackDataPolicy; } /** * Returns true if this session is marked as forceQueryable * {@hide} */ public boolean isForceQueryable() { return forceQueryable; } /** * Returns {@code true} if this session is an active staged session. * * We consider a session active if it has been committed and it is either pending * verification, or will be applied at next reboot. * *

Staged session is active iff: *

    *
  • It is committed, i.e. {@link SessionInfo#isCommitted()} is {@code true}, and *
  • it is not applied, i.e. {@link SessionInfo#isStagedSessionApplied()} is {@code * false}, and *
  • it is not failed, i.e. {@link SessionInfo#isStagedSessionFailed()} is * {@code false}. *
* *

In case of a multi-package session, reasoning above is applied to the parent session, * since that is the one that should have been {@link Session#commit committed}. */ public boolean isStagedSessionActive() { return isStaged && isCommitted && !isSessionApplied && !isSessionFailed && !hasParentSessionId(); } /** * Returns the parent multi-package session ID if this session belongs to one, * {@link #INVALID_ID} otherwise. */ public int getParentSessionId() { return parentSessionId; } /** * Returns true if session has a valid parent session, otherwise false. */ public boolean hasParentSessionId() { return parentSessionId != INVALID_ID; } /** * Returns the set of session IDs that will be committed when this session is commited if * this session is a multi-package session. */ @NonNull public int[] getChildSessionIds() { return childSessionIds; } private void checkSessionIsStaged() { if (!isStaged) { throw new IllegalStateException("Session is not marked as staged."); } } /** * Whether the staged session has been applied successfully, meaning that all of its * packages have been activated and no further action is required. * Only meaningful if {@code isStaged} is true. */ public boolean isStagedSessionApplied() { checkSessionIsStaged(); return isSessionApplied; } /** * Whether the staged session is ready to be applied at next reboot. Only meaningful if * {@code isStaged} is true. */ public boolean isStagedSessionReady() { checkSessionIsStaged(); return isSessionReady; } /** * Whether something went wrong and the staged session is declared as failed, meaning that * it will be ignored at next reboot. Only meaningful if {@code isStaged} is true. */ public boolean isStagedSessionFailed() { checkSessionIsStaged(); return isSessionFailed; } /** * If something went wrong with a staged session, clients can check this error code to * understand which kind of failure happened. Only meaningful if {@code isStaged} is true. */ public int getStagedSessionErrorCode() { checkSessionIsStaged(); return mSessionErrorCode; } /** * Text description of the error code returned by {@code getStagedSessionErrorCode}, or * empty string if no error was encountered. */ public @NonNull String getStagedSessionErrorMessage() { checkSessionIsStaged(); return mSessionErrorMessage; } /** {@hide} */ public void setSessionErrorCode(int errorCode, String errorMessage) { mSessionErrorCode = errorCode; mSessionErrorMessage = errorMessage; } /** * Returns {@code true} if {@link Session#commit(IntentSender)}} was called for this * session. */ public boolean isCommitted() { return isCommitted; } /** * The timestamp of the initial creation of the session. */ public long getCreatedMillis() { return createdMillis; } /** * The timestamp of the last update that occurred to the session, including changing of * states in case of staged sessions. */ @CurrentTimeMillisLong public long getUpdatedMillis() { return updatedMillis; } /** * Whether user action was required by the installer. * *

* Note: a return value of {@code USER_ACTION_NOT_REQUIRED} does not guarantee that the * install will not result in user action. * * @return {@link SessionParams#USER_ACTION_NOT_REQUIRED}, * {@link SessionParams#USER_ACTION_REQUIRED} or * {@link SessionParams#USER_ACTION_UNSPECIFIED} */ @SessionParams.UserActionRequirement public int getRequireUserAction() { return requireUserAction; } /** * Returns the Uid of the owner of the session. * * @hide */ public int getInstallerUid() { return installerUid; } @Override public int describeContents() { return 0; } @Override public void writeToParcel(Parcel dest, int flags) { dest.writeInt(sessionId); dest.writeInt(userId); dest.writeString(installerPackageName); dest.writeString(installerAttributionTag); dest.writeString(resolvedBaseCodePath); dest.writeFloat(progress); dest.writeInt(sealed ? 1 : 0); dest.writeInt(active ? 1 : 0); dest.writeInt(mode); dest.writeInt(installReason); dest.writeInt(installScenario); dest.writeLong(sizeBytes); dest.writeString(appPackageName); dest.writeParcelable(appIcon, flags); dest.writeString(appLabel != null ? appLabel.toString() : null); dest.writeInt(installLocation); dest.writeParcelable(originatingUri, flags); dest.writeInt(originatingUid); dest.writeParcelable(referrerUri, flags); dest.writeStringArray(grantedRuntimePermissions); dest.writeStringList(whitelistedRestrictedPermissions); dest.writeInt(autoRevokePermissionsMode); dest.writeInt(installFlags); dest.writeBoolean(isMultiPackage); dest.writeBoolean(isStaged); dest.writeBoolean(forceQueryable); dest.writeInt(parentSessionId); dest.writeIntArray(childSessionIds); dest.writeBoolean(isSessionApplied); dest.writeBoolean(isSessionReady); dest.writeBoolean(isSessionFailed); dest.writeInt(mSessionErrorCode); dest.writeString(mSessionErrorMessage); dest.writeBoolean(isCommitted); dest.writeInt(rollbackDataPolicy); dest.writeLong(createdMillis); dest.writeInt(requireUserAction); dest.writeInt(installerUid); dest.writeInt(packageSource); } public static final Parcelable.Creator CREATOR = new Parcelable.Creator() { @Override public SessionInfo createFromParcel(Parcel p) { return new SessionInfo(p); } @Override public SessionInfo[] newArray(int size) { return new SessionInfo[size]; } }; } }





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