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Commit 87b928c7 authored by Hui Yu's avatar Hui Yu
Browse files

Use appcompat framework to control camera/microphone capability. 

Bug: 136219221
Test: atest cts/tests/app/src/android/app/cts/ActivityManagerFgsBgStartTest.java
Change-Id: Ib8924772ec12db007fcc2949150236b87f831876
parent ce826bba

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

+32 −4
Original line number Diff line number Diff line
@@ -36,7 +36,9 @@ import static android.app.ActivityManager.PROCESS_STATE_NONEXISTENT; 
import static android.app.ActivityManager.PROCESS_STATE_SERVICE;

import static android.app.ActivityManager.PROCESS_STATE_TOP;

import static android.app.ActivityManager.PROCESS_STATE_TRANSIENT_BACKGROUND;

import static android.content.pm.ServiceInfo.FOREGROUND_SERVICE_TYPE_CAMERA;

import static android.content.pm.ServiceInfo.FOREGROUND_SERVICE_TYPE_LOCATION;

import static android.content.pm.ServiceInfo.FOREGROUND_SERVICE_TYPE_MICROPHONE;

import static android.os.Process.SCHED_OTHER;

import static android.os.Process.THREAD_GROUP_BACKGROUND;

import static android.os.Process.THREAD_GROUP_DEFAULT;
@@ -70,7 +72,6 @@ import static com.android.server.wm.ActivityTaskManagerDebugConfig.DEBUG_SWITCH; 
import android.app.ActivityManager;

import android.app.ApplicationExitInfo;

import android.app.usage.UsageEvents;

import android.compat.Compatibility;

import android.compat.annotation.ChangeId;

import android.compat.annotation.Disabled;

import android.compat.annotation.EnabledAfter;
@@ -82,6 +83,7 @@ import android.os.IBinder; 
import android.os.PowerManagerInternal;

import android.os.Process;

import android.os.RemoteException;

import android.os.ServiceManager;

import android.os.SystemClock;

import android.os.Trace;

import android.os.UserHandle;
@@ -93,6 +95,7 @@ import android.util.proto.ProtoOutputStream; 
import com.android.internal.annotations.GuardedBy;

import com.android.internal.annotations.VisibleForTesting;

import com.android.internal.app.procstats.ProcessStats;

import com.android.internal.compat.IPlatformCompat;

import com.android.server.LocalServices;

import com.android.server.ServiceThread;

import com.android.server.wm.ActivityServiceConnectionsHolder;
@@ -210,6 +213,8 @@ public final class OomAdjuster { 
    private ActiveUids mTmpUidRecords;

    private ArrayDeque<ProcessRecord> mTmpQueue;



    private final IPlatformCompat mPlatformCompat;



    OomAdjuster(ActivityManagerService service, ProcessList processList, ActiveUids activeUids) {

        this(service, processList, activeUids, createAdjusterThread());

    }
@@ -256,6 +261,8 @@ public final class OomAdjuster { 
        mTmpQueue = new ArrayDeque<ProcessRecord>(mConstants.CUR_MAX_CACHED_PROCESSES << 1);

        mNumSlots = ((ProcessList.CACHED_APP_MAX_ADJ - ProcessList.CACHED_APP_MIN_ADJ + 1) >> 1)

                / ProcessList.CACHED_APP_IMPORTANCE_LEVELS;

        IBinder b = ServiceManager.getService(Context.PLATFORM_COMPAT_SERVICE);

        mPlatformCompat = IPlatformCompat.Stub.asInterface(b);

    }



    void initSettings() {
@@ -1492,10 +1499,25 @@ public final class OomAdjuster { 
                                    != 0 ? TEMP_PROCESS_CAPABILITY_FOREGROUND_LOCATION : 0;

                }

                if (s.mAllowWhileInUsePermissionInFgs) {

                    boolean enabled = false;

                    try {

                        enabled = mPlatformCompat.isChangeEnabled(

                                CAMERA_MICROPHONE_CAPABILITY_CHANGE_ID, s.appInfo);

                    } catch (RemoteException e) {

                    }

                    if (enabled) {

                        capabilityFromFGS |=

                                (fgsType & FOREGROUND_SERVICE_TYPE_CAMERA)

                                        != 0 ? PROCESS_CAPABILITY_FOREGROUND_CAMERA : 0;

                        capabilityFromFGS |=

                                (fgsType & FOREGROUND_SERVICE_TYPE_MICROPHONE)

                                        != 0 ? PROCESS_CAPABILITY_FOREGROUND_MICROPHONE : 0;

                    } else {

                        capabilityFromFGS |= PROCESS_CAPABILITY_FOREGROUND_CAMERA

                                | PROCESS_CAPABILITY_FOREGROUND_MICROPHONE;

                    }

                }

            }



            ArrayMap<IBinder, ArrayList<ConnectionRecord>> serviceConnections = s.getConnections();

            for (int conni = serviceConnections.size() - 1;
@@ -1667,7 +1689,13 @@ public final class OomAdjuster { 
                                // Go at most to BOUND_TOP, unless requested to elevate

                                // to client's state.

                                clientProcState = PROCESS_STATE_BOUND_TOP;

                                if (Compatibility.isChangeEnabled(PROCESS_CAPABILITY_CHANGE_ID)) {

                                boolean enabled = false;

                                try {

                                    enabled = mPlatformCompat.isChangeEnabled(

                                            PROCESS_CAPABILITY_CHANGE_ID, client.info);

                                } catch (RemoteException e) {

                                }

                                if (enabled) {

                                    if (cr.hasFlag(Context.BIND_INCLUDE_CAPABILITIES)) {

                                        // TOP process passes all capabilities to the service.

                                        capability = PROCESS_CAPABILITY_ALL;