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Commit fa749e73 authored by Felipe Leme's avatar Felipe Leme Committed by Android (Google) Code Review
Browse files

Merge changes from topic "presubmit-am-d8e1f50ef5264701a2f9994dfc715425" into sc-v2-dev-plus-aosp 

* changes:
  [automerge] Disable user switching when the device is factory resetting. 2p: 1573cdb1
  Disable user switching when the device is factory resetting.
parents c7f4897d 4504fe76

services/core/java/com/android/server/FactoryResetter.java

0 → 100644
+54 −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 com.android.server;



import android.content.Context;

import android.content.pm.PackageManager;



import com.android.internal.util.Preconditions;



import java.util.concurrent.atomic.AtomicBoolean;



/**

 * TODO(b/225012970): add javadoc from {@code com.android.server.devicepolicy.FactoryResetter}

 */

public final class FactoryResetter {



    private static final AtomicBoolean sFactoryResetting = new AtomicBoolean(false);



    /**

     * Checks whether a factory reset is in progress.

     */

    public static boolean isFactoryResetting() {

        return sFactoryResetting.get();

    }



    /**

     * @deprecated called by {@code com.android.server.devicepolicy.FactoryResetter}, won't be

     * needed once that class logic is moved into this.

     */

    @Deprecated

    public static void setFactoryResetting(Context context) {

        Preconditions.checkCallAuthorization(context.checkCallingOrSelfPermission(

                android.Manifest.permission.MASTER_CLEAR) == PackageManager.PERMISSION_GRANTED);

        sFactoryResetting.set(true);

    }



    private FactoryResetter() {

        throw new UnsupportedOperationException("Provides only static methods");

    }

}

services/core/java/com/android/server/am/UserController.java

+5 −0
Original line number Diff line number Diff line
@@ -106,6 +106,7 @@ import com.android.internal.annotations.VisibleForTesting; 
import com.android.internal.util.ArrayUtils;

import com.android.internal.util.FrameworkStatsLog;

import com.android.internal.widget.LockPatternUtils;

import com.android.server.FactoryResetter;

import com.android.server.FgThread;

import com.android.server.LocalServices;

import com.android.server.SystemServiceManager;
@@ -1756,6 +1757,10 @@ class UserController implements Handler.Callback { 
            Slogf.w(TAG, "Cannot switch to User #" + targetUserId + ": not a full user");

            return false;

        }

        if (FactoryResetter.isFactoryResetting()) {

            Slogf.w(TAG, "Cannot switch to User #" + targetUserId + ": factory reset in progress");

            return false;

        }

        boolean userSwitchUiEnabled;

        synchronized (mLock) {

            if (!mInitialized) {

services/devicepolicy/java/com/android/server/devicepolicy/FactoryResetter.java

+7 −0
Original line number Diff line number Diff line
@@ -16,6 +16,8 @@ 


package com.android.server.devicepolicy;



import static com.android.server.FactoryResetter.setFactoryResetting;



import android.annotation.Nullable;

import android.app.admin.DevicePolicySafetyChecker;

import android.content.Context;
@@ -36,7 +38,10 @@ import java.util.Objects; 


/**

 * Entry point for "factory reset" requests.

 *

 * @deprecated TODO(b/225012970): should be moved to {@code com.android.server.FactoryResetter}

 */

@Deprecated

public final class FactoryResetter {



    private static final String TAG = FactoryResetter.class.getSimpleName();
@@ -60,6 +65,8 @@ public final class FactoryResetter { 
        Preconditions.checkCallAuthorization(mContext.checkCallingOrSelfPermission(

                android.Manifest.permission.MASTER_CLEAR) == PackageManager.PERMISSION_GRANTED);



        setFactoryResetting(mContext);



        if (mSafetyChecker == null) {

            factoryResetInternalUnchecked();

            return true;

services/tests/mockingservicestests/src/com/android/server/devicepolicy/FactoryResetterTest.java

+7 −0
Original line number Diff line number Diff line
@@ -14,11 +14,13 @@ 
 * limitations under the License.

 */



// TODO(b/225012970): should be moved to com.android.server

package com.android.server.devicepolicy;



import static com.android.dx.mockito.inline.extended.ExtendedMockito.doAnswer;

import static com.android.dx.mockito.inline.extended.ExtendedMockito.mockitoSession;

import static com.android.dx.mockito.inline.extended.ExtendedMockito.verify;

import static com.android.server.FactoryResetter.isFactoryResetting;



import static com.google.common.truth.Truth.assertThat;
@@ -165,6 +167,7 @@ public final class FactoryResetterTest { 
                .factoryReset();



        assertThat(success).isTrue();

        assertThat(isFactoryResetting()).isTrue();

        verifyWipeAdoptableStorageCalled();

        verifyWipeFactoryResetProtectionNotCalled();

        verifyRebootWipeUserDataMinimumArgsCalled();
@@ -179,6 +182,7 @@ public final class FactoryResetterTest { 
                .build().factoryReset();



        assertThat(success).isTrue();

        assertThat(isFactoryResetting()).isTrue();

        verifyWipeAdoptableStorageNotCalled();

        verifyWipeFactoryResetProtectionCalled();

        verifyRebootWipeUserDataMinimumArgsCalled();
@@ -198,6 +202,7 @@ public final class FactoryResetterTest { 
                .build().factoryReset();



        assertThat(success).isTrue();

        assertThat(isFactoryResetting()).isTrue();

        verifyWipeAdoptableStorageCalled();

        verifyWipeFactoryResetProtectionCalled();

        verifyRebootWipeUserDataAllArgsCalled();
@@ -211,6 +216,7 @@ public final class FactoryResetterTest { 
                .setSafetyChecker(mSafetyChecker).build().factoryReset();



        assertThat(success).isFalse();

        assertThat(isFactoryResetting()).isTrue();

        verifyWipeAdoptableStorageNotCalled();

        verifyWipeFactoryResetProtectionNotCalled();

        verifyRebootWipeUserDataNotCalled();
@@ -238,6 +244,7 @@ public final class FactoryResetterTest { 
                .build().factoryReset();



        assertThat(success).isFalse();

        assertThat(isFactoryResetting()).isTrue();

        verifyWipeAdoptableStorageCalled();

        verifyWipeFactoryResetProtectionCalled();

        verifyRebootWipeUserDataAllArgsCalled();