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Commit 4ec430e0 authored by Suprabh Shukla's avatar Suprabh Shukla
Browse files

Adding Reset Demo Notification 

RetailDemoMOdeService adds a notification which allows user to wipe
current session and start a fresh demo session.

Bug: 27280140
Change-Id: I59dd82d236287206a2ca747210b3423fdc62c185
parent f563836a

core/res/AndroidManifest.xml

+2 −0
Original line number Diff line number Diff line
@@ -481,6 +481,8 @@ 
    <protected-broadcast android:name="android.intent.action.MANAGED_PROFILE_AVAILABLE" />

    <protected-broadcast android:name="android.intent.action.MANAGED_PROFILE_UNAVAILABLE" />



    <protected-broadcast android:name="com.android.server.am.ACTION_RESET_DEMO" />



    <!-- ====================================================================== -->

    <!--                          RUNTIME PERMISSIONS                           -->

    <!-- ====================================================================== -->

core/res/res/values/strings.xml

+5 −0
Original line number Diff line number Diff line
@@ -4364,6 +4364,11 @@ 
    <!-- The representation of a time duration when negative. An example is -1:14. This can be used with a countdown timer for example.-->

    <string name="negative_duration">\u2212<xliff:g id="time" example="1:14">%1$s</xliff:g></string>



    <!-- Title of notification to start a new demo session when device is in retail mode [CHAR LIMIT=NONE] -->

    <string name="reset_retail_demo_mode_title">Restart Session</string>

    <!-- Text of notification to start a new demo session when device is in retail mode [CHAR LIMIT=NONE] -->

    <string name="reset_retail_demo_mode_text">Tap to start a new demo session</string>



    <!-- Title of notification shown when device has been forced to safe mode after a security compromise. -->

    <string name="audit_safemode_notification">Factory reset to use this device without restrictions</string>

    <!-- Description of notification shown when device has been forced to safe mode after a security compromise. -->

core/res/res/values/symbols.xml

+2 −0
Original line number Diff line number Diff line
@@ -1888,6 +1888,8 @@ 
  <java-symbol type="string" name="config_persistentDataPackageName" />

  <java-symbol type="string" name="audit_safemode_notification" />

  <java-symbol type="string" name="audit_safemode_notification_details" />

  <java-symbol type="string" name="reset_retail_demo_mode_title" />

  <java-symbol type="string" name="reset_retail_demo_mode_text" />



  <java-symbol type="layout" name="resolver_list" />

  <java-symbol type="id" name="resolver_list" />

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

+35 −1
Original line number Diff line number Diff line
@@ -17,6 +17,9 @@ 
package com.android.server.am;



import android.app.ActivityManagerNative;

import android.app.Notification;

import android.app.NotificationManager;

import android.app.PendingIntent;

import android.content.BroadcastReceiver;

import android.content.ContentResolver;

import android.content.Context;
@@ -36,6 +39,7 @@ import android.provider.Settings; 
import android.util.Slog;



import com.android.internal.os.BackgroundThread;

import com.android.internal.R;

import com.android.server.ServiceThread;

import com.android.server.SystemService;

import com.android.server.pm.UserManagerService;
@@ -47,15 +51,18 @@ public class RetailDemoModeService extends SystemService { 


    private static final String TAG = RetailDemoModeService.class.getSimpleName();

    private static final String DEMO_USER_NAME = "Demo";

    private static final String ACTION_RESET_DEMO = "com.android.server.am.ACTION_RESET_DEMO";



    private static final long SCREEN_WAKEUP_DELAY = 5000;



    private ActivityManagerService mAms;

    private UserManagerService mUms;

    private NotificationManager mNm;

    private PowerManager mPm;

    private PowerManager.WakeLock mWakeLock;

    private Handler mHandler;

    private ServiceThread mHandlerThread;

    private PendingIntent mResetDemoPendingIntent;



    private BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {

        @Override
@@ -75,6 +82,9 @@ public class RetailDemoModeService extends SystemService { 
                        }

                    }, SCREEN_WAKEUP_DELAY);

                    break;

                case ACTION_RESET_DEMO:

                    createAndSwitchToDemoUser();

                    break;

            }

        }

    };
@@ -83,6 +93,26 @@ public class RetailDemoModeService extends SystemService { 
        super(context);

    }



    private Notification createResetNotification() {

        return new Notification.Builder(getContext())

                .setContentTitle(getContext().getString(R.string.reset_retail_demo_mode_title))

                .setContentText(getContext().getString(R.string.reset_retail_demo_mode_text))

                .setOngoing(true)

                .setSmallIcon(R.drawable.platlogo)

                .setShowWhen(false)

                .setVisibility(Notification.VISIBILITY_PUBLIC)

                .setContentIntent(getResetDemoPendingIntent())

                .build();

    }



    private PendingIntent getResetDemoPendingIntent() {

        if (mResetDemoPendingIntent == null) {

            Intent intent = new Intent(ACTION_RESET_DEMO);

            mResetDemoPendingIntent = PendingIntent.getBroadcast(getContext(), 0, intent, 0);

        }

        return mResetDemoPendingIntent;

    }



    private void createAndSwitchToDemoUser() {

        if (DEBUG) {

            Slog.d(TAG, "Switching to a new demo user");
@@ -162,7 +192,8 @@ public class RetailDemoModeService extends SystemService { 
    private void registerBroadcastReceiver() {

        final IntentFilter filter = new IntentFilter();

        filter.addAction(Intent.ACTION_SCREEN_OFF);

        getContext().registerReceiverAsUser(mBroadcastReceiver, UserHandle.ALL, filter, null, null);

        filter.addAction(ACTION_RESET_DEMO);

        getContext().registerReceiver(mBroadcastReceiver, filter);

    }



    @Override
@@ -184,6 +215,8 @@ public class RetailDemoModeService extends SystemService { 
        mPm = (PowerManager) getContext().getSystemService(Context.POWER_SERVICE);

        mWakeLock = mPm

                .newWakeLock(PowerManager.FULL_WAKE_LOCK | PowerManager.ACQUIRE_CAUSES_WAKEUP, TAG);

        mNm = NotificationManager.from(getContext());



        if (UserManager.isDeviceInDemoMode(getContext())) {

            createAndSwitchToDemoUser();

        }
@@ -208,5 +241,6 @@ public class RetailDemoModeService extends SystemService { 
        if (!mWakeLock.isHeld()) {

            mWakeLock.acquire();

        }

        mNm.notifyAsUser(TAG, 1, createResetNotification(), UserHandle.of(userId));

    }

}