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

Commit 0311a18f authored by Youngtae Cha's avatar Youngtae Cha Committed by Automerger Merge Worker
Browse files

Merge "Wireless emergency message has to be run in pin app mode" into tm-dev... 

Merge "Wireless emergency message has to be run in pin app mode" into tm-dev am: d353a5c5 am: 15a2346e

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18330342



Change-Id: Id23cc741df7338c4e079eaf95a6a19813f636556
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 2e9b6c11 15a2346e

services/core/java/com/android/server/wm/LockTaskController.java

+24 −0
Original line number Diff line number Diff line
@@ -64,6 +64,7 @@ import com.android.internal.annotations.VisibleForTesting; 
import com.android.internal.policy.IKeyguardDismissCallback;

import com.android.internal.protolog.common.ProtoLog;

import com.android.internal.statusbar.IStatusBarService;

import com.android.internal.telephony.CellBroadcastUtils;

import com.android.internal.widget.LockPatternUtils;

import com.android.server.LocalServices;

import com.android.server.am.ActivityManagerService;
@@ -392,6 +393,10 @@ public class LockTaskController { 
            return false;

        }



        if (isWirelessEmergencyAlert(intent)) {

            return false;

        }



        return !(isTaskAuthAllowlisted(taskAuth) || mLockTaskModeTasks.isEmpty());

    }
@@ -424,6 +429,25 @@ public class LockTaskController { 
        return isPackageAllowlisted(userId, packageName);

    }



    private boolean isWirelessEmergencyAlert(Intent intent) {

        if (intent == null) {

            return false;

        }



        final ComponentName cellBroadcastAlertDialogComponentName =

                CellBroadcastUtils.getDefaultCellBroadcastAlertDialogComponent(mContext);



        if (cellBroadcastAlertDialogComponentName == null) {

            return false;

        }



        if (cellBroadcastAlertDialogComponentName.equals(intent.getComponent())) {

            return true;

        }



        return false;

    }



    private boolean isEmergencyCallIntent(Intent intent) {

        if (intent == null) {

            return false;

services/tests/wmtests/src/com/android/server/wm/LockTaskControllerTest.java

+17 −0
Original line number Diff line number Diff line
@@ -82,6 +82,7 @@ import android.util.Pair; 
import androidx.test.filters.SmallTest;



import com.android.internal.statusbar.IStatusBarService;

import com.android.internal.telephony.CellBroadcastUtils;

import com.android.internal.widget.LockPatternUtils;

import com.android.server.LocalServices;

import com.android.server.statusbar.StatusBarManagerInternal;
@@ -296,6 +297,22 @@ public class LockTaskControllerTest { 
        assertTrue(mLockTaskController.isLockTaskModeViolation(dialer));

    }



    @Test

    public void testLockTaskViolation_wirelessEmergencyAlerts() {

        // GIVEN one task record with allowlisted auth that is in lock task mode

        Task tr = getTask(LOCK_TASK_AUTH_ALLOWLISTED);

        mLockTaskController.startLockTaskMode(tr, false, TEST_UID);



        // GIVEN cellbroadcast task necessary for emergency warning alerts

        Task cellbroadcastreceiver = getTask(

                new Intent().setComponent(

                        CellBroadcastUtils.getDefaultCellBroadcastAlertDialogComponent(mContext)),

                LOCK_TASK_AUTH_PINNABLE);



        // THEN the cellbroadcast task should all be allowed

        assertFalse(mLockTaskController.isLockTaskModeViolation(cellbroadcastreceiver));

    }



    @Test

    public void testStopLockTaskMode() throws Exception {

        // GIVEN one task record with allowlisted auth that is in lock task mode

telephony/common/com/android/internal/telephony/CellBroadcastUtils.java

+14 −0
Original line number Diff line number Diff line
@@ -16,6 +16,7 @@ 


package com.android.internal.telephony;



import android.content.ComponentName;

import android.content.Context;

import android.content.Intent;

import android.content.pm.PackageManager;
@@ -62,4 +63,17 @@ public class CellBroadcastUtils { 


        return packageName;

    }



    /**

     * Utility method to get cellbroadcast alert dialog component name

     */

    public static ComponentName getDefaultCellBroadcastAlertDialogComponent(Context context) {

        String cellBroadcastReceiverPackageName =

                getDefaultCellBroadcastReceiverPackageName(context);

        if (TextUtils.isEmpty(cellBroadcastReceiverPackageName)) {

            return null;

        }

        return ComponentName.createRelative(cellBroadcastReceiverPackageName,

                "com.android.cellbroadcastreceiver.CellBroadcastAlertDialog");

    }

}