Remove INSTALLED_USERS extra from ACTION_PACKAGE_ENABLE_ROLLBACK. (87a504d1) · Commits · e / os / android_frameworks_base

core/java/android/content/pm/PackageManagerInternal.java

+0 −6

Original line number	Diff line number	Diff line
		@@ -889,12 +889,6 @@ public abstract class PackageManagerInternal {
		public static final String EXTRA_ENABLE_ROLLBACK_INSTALL_FLAGS =
		"android.content.pm.extra.ENABLE_ROLLBACK_INSTALL_FLAGS";

		/**
		* Extra field name for the set of installed users for a given rollback package.
		*/
		public static final String EXTRA_ENABLE_ROLLBACK_INSTALLED_USERS =
		"android.content.pm.extra.ENABLE_ROLLBACK_INSTALLED_USERS";

		/**
		* Extra field name for the user id an install is associated with when
		* enabling rollback.

core/java/android/content/rollback/PackageRollbackInfo.java

+7 −7

Original line number	Diff line number	Diff line
		@@ -76,10 +76,10 @@ public final class PackageRollbackInfo implements Parcelable {
		private final boolean mIsApex;

		/*
		* The list of users the package is installed for.
		* The list of users for which snapshots have been saved.
		*/
		// NOTE: Not a part of the Parcelable representation of this object.
		private final IntArray mInstalledUsers;
		private final IntArray mSnapshottedUsers;

		/**
		* A mapping between user and an inode of theirs CE data snapshot.
		@@ -148,8 +148,8 @@ public final class PackageRollbackInfo implements Parcelable {
		}

		/** @hide */
		public IntArray getInstalledUsers() {
		return mInstalledUsers;
		public IntArray getSnapshottedUsers() {
		return mSnapshottedUsers;
		}

		/** @hide */
		@@ -179,14 +179,14 @@ public final class PackageRollbackInfo implements Parcelable {
		public PackageRollbackInfo(VersionedPackage packageRolledBackFrom,
		VersionedPackage packageRolledBackTo,
		@NonNull IntArray pendingBackups, @NonNull ArrayList<RestoreInfo> pendingRestores,
		boolean isApex, @NonNull IntArray installedUsers,
		boolean isApex, @NonNull IntArray snapshottedUsers,
		@NonNull SparseLongArray ceSnapshotInodes) {
		this.mVersionRolledBackFrom = packageRolledBackFrom;
		this.mVersionRolledBackTo = packageRolledBackTo;
		this.mPendingBackups = pendingBackups;
		this.mPendingRestores = pendingRestores;
		this.mIsApex = isApex;
		this.mInstalledUsers = installedUsers;
		this.mSnapshottedUsers = snapshottedUsers;
		this.mCeSnapshotInodes = ceSnapshotInodes;
		}

		@@ -196,7 +196,7 @@ public final class PackageRollbackInfo implements Parcelable {
		this.mIsApex = in.readBoolean();
		this.mPendingRestores = null;
		this.mPendingBackups = null;
		this.mInstalledUsers = null;
		this.mSnapshottedUsers = null;
		this.mCeSnapshotInodes = null;
		}

services/core/java/com/android/server/pm/PackageManagerService.java

+0 −14

Original line number	Diff line number	Diff line
		@@ -15092,17 +15092,6 @@ public class PackageManagerService extends IPackageManager.Stub
		TRACE_TAG_PACKAGE_MANAGER, "enable_rollback", enableRollbackToken);
		mPendingEnableRollback.append(enableRollbackToken, this);

		final int[] installedUsers;
		synchronized (mPackages) {
		PackageSetting ps = mSettings.getPackageLPr(pkgLite.packageName);
		if (ps != null) {
		installedUsers = ps.queryInstalledUsers(sUserManager.getUserIds(),
		true);
		} else {
		installedUsers = new int[0];
		}
		}

		Intent enableRollbackIntent = new Intent(Intent.ACTION_PACKAGE_ENABLE_ROLLBACK);
		enableRollbackIntent.putExtra(
		PackageManagerInternal.EXTRA_ENABLE_ROLLBACK_TOKEN,
		@@ -15110,9 +15099,6 @@ public class PackageManagerService extends IPackageManager.Stub
		enableRollbackIntent.putExtra(
		PackageManagerInternal.EXTRA_ENABLE_ROLLBACK_INSTALL_FLAGS,
		installFlags);
		enableRollbackIntent.putExtra(
		PackageManagerInternal.EXTRA_ENABLE_ROLLBACK_INSTALLED_USERS,
		installedUsers);
		enableRollbackIntent.putExtra(
		PackageManagerInternal.EXTRA_ENABLE_ROLLBACK_USER,
		getRollbackUser().getIdentifier());

services/core/java/com/android/server/rollback/AppDataRollbackHelper.java

+7 −5

Original line number	Diff line number	Diff line
		@@ -52,12 +52,13 @@ public class AppDataRollbackHelper {
		}

		/**
		* Creates an app data snapshot for a specified {@code packageRollbackInfo}. Updates said {@code
		* packageRollbackInfo} with the inodes of the CE user data snapshot folders.
		* Creates an app data snapshot for a specified {@code packageRollbackInfo} and the specified
		* {@code userIds}. Updates said {@code packageRollbackInfo} with the inodes of the CE user data
		* snapshot folders.
		*/
		public void snapshotAppData(int snapshotId, PackageRollbackInfo packageRollbackInfo) {
		final int[] installedUsers = packageRollbackInfo.getInstalledUsers().toArray();
		for (int user : installedUsers) {
		public void snapshotAppData(
		int snapshotId, PackageRollbackInfo packageRollbackInfo, int[] userIds) {
		for (int user : userIds) {
		final int storageFlags;
		if (isUserCredentialLocked(user)) {
		// We've encountered a user that hasn't unlocked on a FBE device, so we can't copy
		@@ -80,6 +81,7 @@ public class AppDataRollbackHelper {
		+ packageRollbackInfo.getPackageName() + ", userId: " + user, ie);
		}
		}
		packageRollbackInfo.getSnapshottedUsers().addAll(IntArray.wrap(userIds));
		}

		/**

services/core/java/com/android/server/rollback/RollbackManagerServiceImpl.java

+20 −48

Original line number	Diff line number	Diff line
		@@ -177,16 +177,14 @@ class RollbackManagerServiceImpl extends IRollbackManager.Stub {
		PackageManagerInternal.EXTRA_ENABLE_ROLLBACK_TOKEN, -1);
		int installFlags = intent.getIntExtra(
		PackageManagerInternal.EXTRA_ENABLE_ROLLBACK_INSTALL_FLAGS, 0);
		int[] installedUsers = intent.getIntArrayExtra(
		PackageManagerInternal.EXTRA_ENABLE_ROLLBACK_INSTALLED_USERS);
		int user = intent.getIntExtra(
		PackageManagerInternal.EXTRA_ENABLE_ROLLBACK_USER, 0);

		File newPackageCodePath = new File(intent.getData().getPath());

		getHandler().post(() -> {
		boolean success = enableRollback(installFlags, newPackageCodePath,
		installedUsers, user, token);
		boolean success =
		enableRollback(installFlags, newPackageCodePath, user, token);
		int ret = PackageManagerInternal.ENABLE_ROLLBACK_SUCCEEDED;
		if (!success) {
		ret = PackageManagerInternal.ENABLE_ROLLBACK_FAILED;
		@@ -821,13 +819,12 @@ class RollbackManagerServiceImpl extends IRollbackManager.Stub {
		*
		* @param installFlags information about what is being installed.
		* @param newPackageCodePath path to the package about to be installed.
		* @param installedUsers the set of users for which a given package is installed.
		* @param user the user that owns the install session to enable rollback on.
		* @param token the distinct rollback token sent by package manager.
		* @return true if enabling the rollback succeeds, false otherwise.
		*/
		private boolean enableRollback(int installFlags, File newPackageCodePath,
		int[] installedUsers, @UserIdInt int user, int token) {
		private boolean enableRollback(
		int installFlags, File newPackageCodePath, @UserIdInt int user, int token) {

		// Find the session id associated with this install.
		// TODO: It would be nice if package manager or package installer told
		@@ -872,38 +869,15 @@ class RollbackManagerServiceImpl extends IRollbackManager.Stub {

		// Check to see if this is the apk session for a staged session with
		// rollback enabled.
		// TODO: This check could be made more efficient.
		RollbackData rd = null;
		synchronized (mLock) {
		for (int i = 0; i < mRollbacks.size(); ++i) {
		RollbackData data = mRollbacks.get(i);
		if (data.apkSessionId == parentSession.getSessionId()) {
		rd = data;
		break;
		}
		}
		}

		if (rd != null) {
		// This is the apk session for a staged session. We do not need to create a new rollback
		// for this session.
		PackageParser.PackageLite newPackage = null;
		try {
		newPackage = PackageParser.parsePackageLite(
		new File(packageSession.resolvedBaseCodePath), 0);
		} catch (PackageParser.PackageParserException e) {
		Slog.e(TAG, "Unable to parse new package", e);
		return false;
		}
		String packageName = newPackage.packageName;
		for (PackageRollbackInfo info : rd.info.getPackages()) {
		if (info.getPackageName().equals(packageName)) {
		info.getInstalledUsers().addAll(IntArray.wrap(installedUsers));
		// This is the apk session for a staged session with rollback enabled. We do not
		// need to create a new rollback for this session.
		return true;
		}
		}
		Slog.e(TAG, "Unable to find package in apk session");
		return false;
		}

		NewRollback newRollback;
		@@ -919,7 +893,7 @@ class RollbackManagerServiceImpl extends IRollbackManager.Stub {
		}
		newRollback.addToken(token);

		return enableRollbackForPackageSession(newRollback.data, packageSession, installedUsers);
		return enableRollbackForPackageSession(newRollback.data, packageSession);
		}

		/**
		@@ -930,7 +904,7 @@ class RollbackManagerServiceImpl extends IRollbackManager.Stub {
		* @return true on success, false on failure.
		*/
		private boolean enableRollbackForPackageSession(RollbackData data,
		PackageInstaller.SessionInfo session, @NonNull int[] installedUsers) {
		PackageInstaller.SessionInfo session) {
		// TODO: Don't attempt to enable rollback for split installs.
		final int installFlags = session.installFlags;
		if ((installFlags & PackageManager.INSTALL_ENABLE_ROLLBACK) == 0) {
		@@ -988,8 +962,7 @@ class RollbackManagerServiceImpl extends IRollbackManager.Stub {
		PackageRollbackInfo packageRollbackInfo = new PackageRollbackInfo(
		newVersion, installedVersion,
		new IntArray() /* pendingBackups /, new ArrayList<>() / pendingRestores */,
		isApex, IntArray.wrap(installedUsers),
		new SparseLongArray() /* ceSnapshotInodes */);
		isApex, new IntArray(), new SparseLongArray() /* ceSnapshotInodes */);

		try {
		ApplicationInfo appInfo = pkgInfo.applicationInfo;
		@@ -1019,7 +992,7 @@ class RollbackManagerServiceImpl extends IRollbackManager.Stub {
		}

		getHandler().post(() -> {
		snapshotUserDataInternal(packageName);
		snapshotUserDataInternal(packageName, userIds);
		restoreUserDataInternal(packageName, userIds, appId, ceDataInode, seInfo, token);
		final PackageManagerInternal pmi = LocalServices.getService(
		PackageManagerInternal.class);
		@@ -1027,7 +1000,7 @@ class RollbackManagerServiceImpl extends IRollbackManager.Stub {
		});
		}

		private void snapshotUserDataInternal(String packageName) {
		private void snapshotUserDataInternal(String packageName, int[] userIds) {
		synchronized (mLock) {
		// staged installs
		for (int i = 0; i < mRollbacks.size(); i++) {
		@@ -1038,7 +1011,8 @@ class RollbackManagerServiceImpl extends IRollbackManager.Stub {

		for (PackageRollbackInfo info : data.info.getPackages()) {
		if (info.getPackageName().equals(packageName)) {
		mAppDataRollbackHelper.snapshotAppData(data.info.getRollbackId(), info);
		mAppDataRollbackHelper.snapshotAppData(
		data.info.getRollbackId(), info, userIds);
		saveRollbackData(data);
		break;
		}
		@@ -1049,8 +1023,8 @@ class RollbackManagerServiceImpl extends IRollbackManager.Stub {
		for (NewRollback rollback : mNewRollbacks) {
		info = getPackageRollbackInfo(rollback.data, packageName);
		if (info != null) {
		mAppDataRollbackHelper.snapshotAppData(rollback.data.info.getRollbackId(),
		info);
		mAppDataRollbackHelper.snapshotAppData(
		rollback.data.info.getRollbackId(), info, userIds);
		saveRollbackData(rollback.data);
		}
		}
		@@ -1114,8 +1088,7 @@ class RollbackManagerServiceImpl extends IRollbackManager.Stub {
		}

		if (!session.isMultiPackage()) {
		if (!enableRollbackForPackageSession(newRollback.data, session,
		new int[0])) {
		if (!enableRollbackForPackageSession(newRollback.data, session)) {
		Slog.e(TAG, "Unable to enable rollback for session: " + sessionId);
		result.offer(false);
		return;
		@@ -1129,8 +1102,7 @@ class RollbackManagerServiceImpl extends IRollbackManager.Stub {
		result.offer(false);
		return;
		}
		if (!enableRollbackForPackageSession(newRollback.data, childSession,
		new int[0])) {
		if (!enableRollbackForPackageSession(newRollback.data, childSession)) {
		Slog.e(TAG, "Unable to enable rollback for session: " + sessionId);
		result.offer(false);
		return;
		@@ -1407,9 +1379,9 @@ class RollbackManagerServiceImpl extends IRollbackManager.Stub {

		private void deleteRollback(RollbackData rollbackData) {
		for (PackageRollbackInfo info : rollbackData.info.getPackages()) {
		IntArray installedUsers = info.getInstalledUsers();
		for (int i = 0; i < installedUsers.size(); i++) {
		int userId = installedUsers.get(i);
		IntArray snapshottedUsers = info.getSnapshottedUsers();
		for (int i = 0; i < snapshottedUsers.size(); i++) {
		int userId = snapshottedUsers.get(i);
		mAppDataRollbackHelper.destroyAppDataSnapshot(rollbackData.info.getRollbackId(),
		info, userId);
		}