* 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. *
* 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: *
* 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/
* 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, 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. No special permissions are
* required 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.
*/
public @NonNull List 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 For more information on what sessions are considered active see
* * {@link SessionInfo#isStagedSessionActive()}.
*/
public @NonNull List
* This method is available to:
* This will
* {@link PackageInstaller.SessionParams#setWhitelistedRestrictedPermissions(Set) whitelist
* 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.
*
* {@hide}
*/
@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:
*
* 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. No special permissions
* are required 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
* 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();
}
}
/**
* 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.
*
* WARNING: This is a system API to aid internal development.
* Use at your own risk. It will change or be removed without warning.
* {@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.
*
* @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-callback session
*
* WARNING: This is a system API to aid internal development.
* Use at your own risk. It will change or be removed without warning.
* {@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-callback 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();
}
}
/**
* 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 SecurityException if the session does not update the original installer
* @throws SecurityException if streams opened through
* {@link #openWrite(String, long, long) are still open.
*/
public void transfer(@NonNull String packageName)
throws PackageManager.NameNotFoundException {
Objects.requireNonNull(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
* opening the session and calling {@link Session#abandon()}.
*/
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 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.
*
* @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 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
*/
@TestApi
@SystemApi
@RequiresPermission(android.Manifest.permission.INSTALL_GRANT_RUNTIME_PERMISSIONS)
public void setGrantedRuntimePermissions(String[] permissions) {
installFlags |= PackageManager.INSTALL_GRANT_RUNTIME_PERMISSIONS;
this.grantedRuntimePermissions = permissions;
}
/**
* Sets which restricted permissions to be whitelisted for the app. Whitelisting
* is not granting the permissions, rather it allows the app to hold permissions
* which are otherwise restricted. Whitelisting 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. Whitelisting a hard restricted permission
* allows the app to hold that permission and whitelisting 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 whitelist
* 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 whitelisted but you can change
* which ones are whitelisted 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 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 @TestApi
public void setEnableRollback(boolean enable) {
if (enable) {
installFlags |= PackageManager.INSTALL_ENABLE_ROLLBACK;
} else {
installFlags &= ~PackageManager.INSTALL_ENABLE_ROLLBACK;
}
rollbackDataPolicy = PackageManager.RollbackDataPolicy.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 @TestApi
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 @TestApi
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;
}
}
/**
* 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 @TestApi
@RequiresPermission(Manifest.permission.INSTALL_PACKAGES)
public void setStaged() {
this.isStaged = true;
}
/**
* Set this session to be installing an APEX package.
*
* {@hide}
*/
@SystemApi @TestApi
@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 provider mode and disallow direct writes into
* staging folder.
*
* WARNING: This is a system API to aid internal development.
* Use at your own risk. It will change or be removed without warning.
* {@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;
}
/** {@hide} */
public void dump(IndentingPrintWriter pw) {
pw.printPair("mode", mode);
pw.printHexPair("installFlags", installFlags);
pw.printPair("installLocation", installLocation);
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("whitelistedRestrictedPermissions", whitelistedRestrictedPermissions);
pw.printPair("autoRevokePermissions", autoRevokePermissionsMode);
pw.printPair("installerPackageName", installerPackageName);
pw.printPair("isMultiPackage", isMultiPackage);
pw.printPair("isStaged", isStaged);
pw.printPair("forceQueryable", forceQueryableOverride);
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.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);
}
public static final Parcelable.Creator
* 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 whitelisted this method returns {@link
* SessionParams#RESTRICTED_PERMISSIONS_ALL}.
*
* @hide
*/
@TestApi
@SystemApi
public @NonNull Set Staged session is active iff:
* 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 && !isStagedSessionApplied && !isStagedSessionFailed
&& !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 isStagedSessionApplied;
}
/**
* Whether the staged session is ready to be applied at next reboot. Only meaningful if
* {@code isStaged} is true.
*/
public boolean isStagedSessionReady() {
checkSessionIsStaged();
return isStagedSessionReady;
}
/**
* 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 isStagedSessionFailed;
}
/**
* 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 @StagedSessionErrorCode int getStagedSessionErrorCode() {
checkSessionIsStaged();
return mStagedSessionErrorCode;
}
/**
* Text description of the error code returned by {@code getStagedSessionErrorCode}, or
* empty string if no error was encountered.
*/
public @NonNull String getStagedSessionErrorMessage() {
checkSessionIsStaged();
return mStagedSessionErrorMessage;
}
/** {@hide} */
public void setStagedSessionErrorCode(@StagedSessionErrorCode int errorCode,
String errorMessage) {
mStagedSessionErrorCode = errorCode;
mStagedSessionErrorMessage = 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;
}
@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(resolvedBaseCodePath);
dest.writeFloat(progress);
dest.writeInt(sealed ? 1 : 0);
dest.writeInt(active ? 1 : 0);
dest.writeInt(mode);
dest.writeInt(installReason);
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(isStagedSessionApplied);
dest.writeBoolean(isStagedSessionReady);
dest.writeBoolean(isStagedSessionFailed);
dest.writeInt(mStagedSessionErrorCode);
dest.writeString(mStagedSessionErrorMessage);
dest.writeBoolean(isCommitted);
dest.writeInt(rollbackDataPolicy);
dest.writeLong(createdMillis);
}
public static final Parcelable.Creator
*
*
* @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.
*
*
*
* @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.
*
*
*
*/
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.
*
*
*
*