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Commit 2bc2febd authored by Andrei Stingaceanu's avatar Andrei Stingaceanu
Browse files

Suspend apps - disable audio/vibrations 

Do not allow audio or vibrations for suspended apps.

Bug: 22776761
Bug: 26949521
Bug: 26954754
Bug: 26953560
Change-Id: I181288823e38efdb1631bc26ee23278697eeb0f5
parent 186b5439

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

+24 −0
Original line number Diff line number Diff line
@@ -16,6 +16,8 @@ 


package com.android.server;



import static android.content.pm.ApplicationInfo.FLAG_SUSPENDED;



import java.io.File;

import java.io.FileDescriptor;

import java.io.FileInputStream;
@@ -882,6 +884,11 @@ public class AppOpsService extends IAppOpsService.Stub { 


    @Override

    public int checkAudioOperation(int code, int usage, int uid, String packageName) {

        if (isApplicationSuspended(packageName, uid)) {

            Log.i(TAG, "Audio disabled for suspended package=" + packageName + " for uid=" + uid);

            return AppOpsManager.MODE_IGNORED;

        }



        synchronized (this) {

            final int mode = checkRestrictionLocked(code, usage, uid, packageName);

            if (mode != AppOpsManager.MODE_ALLOWED) {
@@ -891,6 +898,23 @@ public class AppOpsService extends IAppOpsService.Stub { 
        return checkOperation(code, uid, packageName);

    }



    private boolean isApplicationSuspended(String pkg, int uid) {

        int userId = UserHandle.getUserId(uid);



        ApplicationInfo ai;

        try {

            ai = AppGlobals.getPackageManager().getApplicationInfo(pkg, 0, userId);

            if (ai == null) {

                Log.w(TAG, "No application info for package " + pkg + " and user " + userId);

                return false;

            }

        } catch (RemoteException re) {

            throw new SecurityException("Could not talk to package manager service");

        }



        return ((ai.flags & FLAG_SUSPENDED) != 0);

    }



    private int checkRestrictionLocked(int code, int usage, int uid, String packageName) {

        final SparseArray<Restriction> usageRestrictions = mAudioRestrictions.get(code);

        if (usageRestrictions != null) {