Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit d48cd70e authored by Ruslan Tkhakokhov's avatar Ruslan Tkhakokhov Committed by Android (Google) Code Review
Browse files

Merge "Create BackupAnnotations for B&R-related annotations and constants"

parents 4ac12fb1 0828847a

core/java/android/app/ActivityThread.java

+5 −4
Original line number Diff line number Diff line
@@ -47,6 +47,7 @@ import android.app.RemoteServiceException.MissingRequestPasswordComplexityPermis 
import android.app.assist.AssistContent;

import android.app.assist.AssistStructure;

import android.app.backup.BackupAgent;

import android.app.backup.BackupAnnotations.BackupDestination;

import android.app.servertransaction.ActivityLifecycleItem;

import android.app.servertransaction.ActivityLifecycleItem.LifecycleState;

import android.app.servertransaction.ActivityRelaunchItem;
@@ -799,7 +800,7 @@ public final class ActivityThread extends ClientTransactionHandler 
        ApplicationInfo appInfo;

        int backupMode;

        int userId;

        int operationType;

        @BackupDestination int backupDestination;

        public String toString() {

            return "CreateBackupAgentData{appInfo=" + appInfo

                    + " backupAgent=" + appInfo.backupAgentName
@@ -1034,12 +1035,12 @@ public final class ActivityThread extends ClientTransactionHandler 
        }



        public final void scheduleCreateBackupAgent(ApplicationInfo app,

                int backupMode, int userId, int operationType) {

                int backupMode, int userId, @BackupDestination int backupDestination) {

            CreateBackupAgentData d = new CreateBackupAgentData();

            d.appInfo = app;

            d.backupMode = backupMode;

            d.userId = userId;

            d.operationType = operationType;

            d.backupDestination = backupDestination;



            sendMessage(H.CREATE_BACKUP_AGENT, d);

        }
@@ -4402,7 +4403,7 @@ public final class ActivityThread extends ClientTransactionHandler 
                    context.setOuterContext(agent);

                    agent.attach(context);



                    agent.onCreate(UserHandle.of(data.userId), data.operationType);

                    agent.onCreate(UserHandle.of(data.userId), data.backupDestination);

                    binder = agent.onBind();

                    backupAgents.put(packageName, agent);

                } catch (Exception e) {

core/java/android/app/IActivityManager.aidl

+1 −1
Original line number Diff line number Diff line
@@ -304,7 +304,7 @@ interface IActivityManager { 
    @UnsupportedAppUsage

    void resumeAppSwitches();

    boolean bindBackupAgent(in String packageName, int backupRestoreMode, int targetUserId,

            int operationType);

            int backupDestination);

    void backupAgentCreated(in String packageName, in IBinder agent, int userId);

    void unbindBackupAgent(in ApplicationInfo appInfo);

    int handleIncomingUser(int callingPid, int callingUid, int userId, boolean allowAll,

core/java/android/app/backup/BackupAgent.java

+11 −12
Original line number Diff line number Diff line
@@ -20,7 +20,7 @@ import android.annotation.IntDef; 
import android.annotation.Nullable;

import android.app.IBackupAgent;

import android.app.QueuedWork;

import android.app.backup.BackupManager.OperationType;

import android.app.backup.BackupAnnotations.BackupDestination;

import android.app.backup.FullBackup.BackupScheme.PathWithRequiredFlags;

import android.content.Context;

import android.content.ContextWrapper;
@@ -137,7 +137,7 @@ import java.util.concurrent.CountDownLatch; 
public abstract class BackupAgent extends ContextWrapper {

    private static final String TAG = "BackupAgent";

    private static final boolean DEBUG = false;

    private static final int DEFAULT_OPERATION_TYPE = OperationType.BACKUP;

    private static final int DEFAULT_BACKUP_DESTINATION = BackupDestination.CLOUD;



    /** @hide */

    public static final int RESULT_SUCCESS = 0;
@@ -207,7 +207,7 @@ public abstract class BackupAgent extends ContextWrapper { 
    @Nullable private UserHandle mUser;

     // This field is written from the main thread (in onCreate), and read in a Binder thread (in

     // onFullBackup that is called from system_server via Binder).

    @OperationType private volatile int mOperationType = DEFAULT_OPERATION_TYPE;

    @BackupDestination private volatile int mBackupDestination = DEFAULT_BACKUP_DESTINATION;



    Handler getHandler() {

        if (mHandler == null) {
@@ -268,7 +268,7 @@ public abstract class BackupAgent extends ContextWrapper { 
     * @hide

     */

    public void onCreate(UserHandle user) {

        onCreate(user, DEFAULT_OPERATION_TYPE);

        onCreate(user, DEFAULT_BACKUP_DESTINATION);

    }



    /**
@@ -279,14 +279,13 @@ public abstract class BackupAgent extends ContextWrapper { 
     *

     * @hide

     */

    public void onCreate(UserHandle user, @OperationType int operationType) {

    public void onCreate(UserHandle user, @BackupDestination int backupDestination) {

        // TODO: Instantiate with the correct type using a parameter.

        mLogger = new BackupRestoreEventLogger(BackupRestoreEventLogger.OperationType.BACKUP);



        onCreate();



        mUser = user;

        mOperationType = operationType;

        mBackupDestination = backupDestination;

    }



    /**
@@ -433,7 +432,7 @@ public abstract class BackupAgent extends ContextWrapper { 
     */

    public void onFullBackup(FullBackupDataOutput data) throws IOException {

        FullBackup.BackupScheme backupScheme = FullBackup.getBackupScheme(this,

                mOperationType);

                mBackupDestination);

        if (!backupScheme.isFullBackupEnabled(data.getTransportFlags())) {

            return;

        }
@@ -643,7 +642,7 @@ public abstract class BackupAgent extends ContextWrapper { 
        if (includeMap == null || includeMap.size() == 0) {

            // Do entire sub-tree for the provided token.

            fullBackupFileTree(packageName, domainToken,

                    FullBackup.getBackupScheme(this, mOperationType)

                    FullBackup.getBackupScheme(this, mBackupDestination)

                            .tokenToDirectoryPath(domainToken),

                    filterSet, traversalExcludeSet, data);

        } else if (includeMap.get(domainToken) != null) {
@@ -815,7 +814,7 @@ public abstract class BackupAgent extends ContextWrapper { 
                                            ArraySet<String> systemExcludes,

            FullBackupDataOutput output) {

        // Pull out the domain and set it aside to use when making the tarball.

        String domainPath = FullBackup.getBackupScheme(this, mOperationType)

        String domainPath = FullBackup.getBackupScheme(this, mBackupDestination)

                .tokenToDirectoryPath(domain);

        if (domainPath == null) {

            // Should never happen.
@@ -927,7 +926,7 @@ public abstract class BackupAgent extends ContextWrapper { 
    }



    private boolean isFileEligibleForRestore(File destination) throws IOException {

        FullBackup.BackupScheme bs = FullBackup.getBackupScheme(this, mOperationType);

        FullBackup.BackupScheme bs = FullBackup.getBackupScheme(this, mBackupDestination);

        if (!bs.isFullRestoreEnabled()) {

            if (Log.isLoggable(FullBackup.TAG_XML_PARSER, Log.VERBOSE)) {

                Log.v(FullBackup.TAG_XML_PARSER,
@@ -1001,7 +1000,7 @@ public abstract class BackupAgent extends ContextWrapper { 
                + " domain=" + domain + " relpath=" + path + " mode=" + mode

                + " mtime=" + mtime);



        basePath = FullBackup.getBackupScheme(this, mOperationType).tokenToDirectoryPath(

        basePath = FullBackup.getBackupScheme(this, mBackupDestination).tokenToDirectoryPath(

                domain);

        if (domain.equals(FullBackup.MANAGED_EXTERNAL_TREE_TOKEN)) {

            mode = -1;  // < 0 is a token to skip attempting a chmod()

core/java/android/app/backup/BackupAnnotations.java

0 → 100644
+60 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2022 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.app.backup;



import android.annotation.IntDef;



import java.lang.annotation.Retention;

import java.lang.annotation.RetentionPolicy;



/**

 * Annotations related to Android Backup&Restore.

 *

 * @hide

 */

public class BackupAnnotations {

    /** @hide */

    @Retention(RetentionPolicy.SOURCE)

    @IntDef({

            OperationType.BACKUP,

            OperationType.RESTORE,

    })

    public @interface OperationType {

        int BACKUP = 0;

        int RESTORE = 1;

    }



    /**

     * Denotes where the backup data is going (e.g. to the cloud or directly to the other device)

     * during backup or where it is coming from during restore.

     *

     * @hide */

    @Retention(RetentionPolicy.SOURCE)

    @IntDef({

            BackupDestination.CLOUD,

            BackupDestination.DEVICE_TRANSFER,

            BackupDestination.ADB_BACKUP

    })

    public @interface BackupDestination {

        // A cloud backup.

        int CLOUD = 0;

        // A device to device migration.

        int DEVICE_TRANSFER = 1;

        // An adb backup.

        int ADB_BACKUP = 2;

    }

}

core/java/android/app/backup/BackupManager.java

+0 −16
Original line number Diff line number Diff line
@@ -200,22 +200,6 @@ public class BackupManager { 
    @SystemApi

    public static final int ERROR_TRANSPORT_INVALID = -2;



    /** @hide */

    @Retention(RetentionPolicy.SOURCE)

    @IntDef({

        OperationType.BACKUP,

        OperationType.MIGRATION,

        OperationType.ADB_BACKUP,

    })

    public @interface OperationType {

        // A backup / restore to / from an off-device location, e.g. cloud.

        int BACKUP = 0;

        // A direct transfer to another device.

        int MIGRATION = 1;

        // Backup via adb, data saved on the host machine.

        int ADB_BACKUP = 3;

    }



    private Context mContext;

    @UnsupportedAppUsage

    private static IBackupManager sService;