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Commit e6c805e9 authored by Guojing Yuan's avatar Guojing Yuan
Browse files

[CDM][Refactoring 4/N] Move device presence logic out of CDMS 

Bug: 327049496

Test: CTS
Change-Id: I3db48721d67088773f2049431480af8786cf20f3
parent b2408a25

core/java/android/companion/CompanionDeviceManager.java

+4 −4
Original line number Diff line number Diff line
@@ -1086,7 +1086,7 @@ public final class CompanionDeviceManager { 
        }

        Objects.requireNonNull(deviceAddress, "address cannot be null");

        try {

            mService.registerDevicePresenceListenerService(deviceAddress,

            mService.legacyStartObservingDevicePresence(deviceAddress,

                    mContext.getOpPackageName(), mContext.getUserId());

        } catch (RemoteException e) {

            ExceptionUtils.propagateIfInstanceOf(e.getCause(), DeviceNotAssociatedException.class);
@@ -1128,7 +1128,7 @@ public final class CompanionDeviceManager { 
        }

        Objects.requireNonNull(deviceAddress, "address cannot be null");

        try {

            mService.unregisterDevicePresenceListenerService(deviceAddress,

            mService.legacyStopObservingDevicePresence(deviceAddress,

                    mContext.getPackageName(), mContext.getUserId());

        } catch (RemoteException e) {

            ExceptionUtils.propagateIfInstanceOf(e.getCause(), DeviceNotAssociatedException.class);
@@ -1328,7 +1328,7 @@ public final class CompanionDeviceManager { 
    @RequiresPermission(android.Manifest.permission.REQUEST_COMPANION_SELF_MANAGED)

    public void notifyDeviceAppeared(int associationId) {

        try {

            mService.notifyDeviceAppeared(associationId);

            mService.notifySelfManagedDeviceAppeared(associationId);

        } catch (RemoteException e) {

            throw e.rethrowFromSystemServer();

        }
@@ -1350,7 +1350,7 @@ public final class CompanionDeviceManager { 
    @RequiresPermission(android.Manifest.permission.REQUEST_COMPANION_SELF_MANAGED)

    public void notifyDeviceDisappeared(int associationId) {

        try {

            mService.notifyDeviceDisappeared(associationId);

            mService.notifySelfManagedDeviceDisappeared(associationId);

        } catch (RemoteException e) {

            throw e.rethrowFromSystemServer();

        }

core/java/android/companion/ICompanionDeviceManager.aidl

+12 −12
Original line number Diff line number Diff line
@@ -59,12 +59,16 @@ interface ICompanionDeviceManager { 
        int userId);



    @EnforcePermission("REQUEST_OBSERVE_COMPANION_DEVICE_PRESENCE")

    void registerDevicePresenceListenerService(in String deviceAddress, in String callingPackage,

        int userId);

    void legacyStartObservingDevicePresence(in String deviceAddress, in String callingPackage, int userId);



    @EnforcePermission("REQUEST_OBSERVE_COMPANION_DEVICE_PRESENCE")

    void unregisterDevicePresenceListenerService(in String deviceAddress, in String callingPackage,

        int userId);

    void legacyStopObservingDevicePresence(in String deviceAddress, in String callingPackage, int userId);



    @EnforcePermission("REQUEST_OBSERVE_COMPANION_DEVICE_PRESENCE")

    void startObservingDevicePresence(in ObservingDevicePresenceRequest request, in String packageName, int userId);



    @EnforcePermission("REQUEST_OBSERVE_COMPANION_DEVICE_PRESENCE")

    void stopObservingDevicePresence(in ObservingDevicePresenceRequest request, in String packageName, int userId);



    boolean canPairWithoutPrompt(in String packageName, in String deviceMacAddress, int userId);
@@ -93,9 +97,11 @@ interface ICompanionDeviceManager { 
    @EnforcePermission("USE_COMPANION_TRANSPORTS")

    void removeOnMessageReceivedListener(int messageType, IOnMessageReceivedListener listener);



    void notifyDeviceAppeared(int associationId);

    @EnforcePermission("REQUEST_COMPANION_SELF_MANAGED")

    void notifySelfManagedDeviceAppeared(int associationId);



    void notifyDeviceDisappeared(int associationId);

    @EnforcePermission("REQUEST_COMPANION_SELF_MANAGED")

    void notifySelfManagedDeviceDisappeared(int associationId);



    PendingIntent buildPermissionTransferUserConsentIntent(String callingPackage, int userId,

        int associationId);
@@ -135,10 +141,4 @@ interface ICompanionDeviceManager { 
    byte[] getBackupPayload(int userId);



    void applyRestoredPayload(in byte[] payload, int userId);



    @EnforcePermission("REQUEST_OBSERVE_COMPANION_DEVICE_PRESENCE")

    void startObservingDevicePresence(in ObservingDevicePresenceRequest request, in String packageName, int userId);



    @EnforcePermission("REQUEST_OBSERVE_COMPANION_DEVICE_PRESENCE")

    void stopObservingDevicePresence(in ObservingDevicePresenceRequest request, in String packageName, int userId);

}

services/companion/java/com/android/server/companion/CompanionDeviceManagerService.java

+66 −500

File changed.

Preview size limit exceeded, changes collapsed.

services/companion/java/com/android/server/companion/CompanionDeviceManagerServiceInternal.java

+2 −1
Original line number Diff line number Diff line
@@ -27,8 +27,9 @@ import java.util.Collection; 
 * Companion Device Manager Local System Service Interface.

 */

public interface CompanionDeviceManagerServiceInternal {



    /**

     * @see CompanionDeviceManagerService#removeInactiveSelfManagedAssociations

     * Remove idle self-managed associations.

     */

    void removeInactiveSelfManagedAssociations();

services/companion/java/com/android/server/companion/CompanionDeviceShellCommand.java

+21 −20
Original line number Diff line number Diff line
@@ -18,8 +18,6 @@ package com.android.server.companion; 


import static android.companion.CompanionDeviceManager.MESSAGE_REQUEST_CONTEXT_SYNC;



import static com.android.server.companion.utils.PermissionsUtils.sanitizeWithCallerChecks;



import android.companion.AssociationInfo;

import android.companion.ContextSyncMessage;

import android.companion.Flags;
@@ -38,7 +36,7 @@ import com.android.server.companion.association.DisassociationProcessor; 
import com.android.server.companion.datatransfer.SystemDataTransferProcessor;

import com.android.server.companion.datatransfer.contextsync.BitmapUtils;

import com.android.server.companion.datatransfer.contextsync.CrossDeviceSyncController;

import com.android.server.companion.presence.CompanionDevicePresenceMonitor;

import com.android.server.companion.presence.DevicePresenceProcessor;

import com.android.server.companion.presence.ObservableUuid;

import com.android.server.companion.transport.CompanionTransportManager;
@@ -51,7 +49,7 @@ class CompanionDeviceShellCommand extends ShellCommand { 
    private final CompanionDeviceManagerService mService;

    private final DisassociationProcessor mDisassociationProcessor;

    private final AssociationStore mAssociationStore;

    private final CompanionDevicePresenceMonitor mDevicePresenceMonitor;

    private final DevicePresenceProcessor mDevicePresenceProcessor;

    private final CompanionTransportManager mTransportManager;



    private final SystemDataTransferProcessor mSystemDataTransferProcessor;
@@ -60,7 +58,7 @@ class CompanionDeviceShellCommand extends ShellCommand { 


    CompanionDeviceShellCommand(CompanionDeviceManagerService service,

            AssociationStore associationStore,

            CompanionDevicePresenceMonitor devicePresenceMonitor,

            DevicePresenceProcessor devicePresenceProcessor,

            CompanionTransportManager transportManager,

            SystemDataTransferProcessor systemDataTransferProcessor,

            AssociationRequestsProcessor associationRequestsProcessor,
@@ -68,7 +66,7 @@ class CompanionDeviceShellCommand extends ShellCommand { 
            DisassociationProcessor disassociationProcessor) {

        mService = service;

        mAssociationStore = associationStore;

        mDevicePresenceMonitor = devicePresenceMonitor;

        mDevicePresenceProcessor = devicePresenceProcessor;

        mTransportManager = transportManager;

        mSystemDataTransferProcessor = systemDataTransferProcessor;

        mAssociationRequestsProcessor = associationRequestsProcessor;
@@ -85,7 +83,7 @@ class CompanionDeviceShellCommand extends ShellCommand { 
            if ("simulate-device-event".equals(cmd) && Flags.devicePresence()) {

                associationId = getNextIntArgRequired();

                int event = getNextIntArgRequired();

                mDevicePresenceMonitor.simulateDeviceEvent(associationId, event);

                mDevicePresenceProcessor.simulateDeviceEvent(associationId, event);

                return 0;

            }
@@ -97,7 +95,7 @@ class CompanionDeviceShellCommand extends ShellCommand { 
                ObservableUuid observableUuid = new ObservableUuid(

                        userId, ParcelUuid.fromString(uuid), packageName,

                        System.currentTimeMillis());

                mDevicePresenceMonitor.simulateDeviceEventByUuid(observableUuid, event);

                mDevicePresenceProcessor.simulateDeviceEventByUuid(observableUuid, event);

                return 0;

            }
@@ -124,8 +122,9 @@ class CompanionDeviceShellCommand extends ShellCommand { 
                    String address = getNextArgRequired();

                    String deviceProfile = getNextArg();

                    final MacAddress macAddress = MacAddress.fromString(address);

                    mService.createNewAssociation(userId, packageName, macAddress,

                            /* displayName= */ deviceProfile, deviceProfile, false);

                    mAssociationRequestsProcessor.createAssociation(userId, packageName, macAddress,

                            deviceProfile, deviceProfile, /* associatedDevice */ null, false,

                            /* callback */ null, /* resultReceiver */ null);

                }

                break;
@@ -134,9 +133,14 @@ class CompanionDeviceShellCommand extends ShellCommand { 
                    final String packageName = getNextArgRequired();

                    final String address = getNextArgRequired();

                    final AssociationInfo association =

                            mService.getAssociationWithCallerChecks(userId, packageName, address);

                            mAssociationStore.getFirstAssociationByAddress(userId, packageName,

                                    address);

                    if (association == null) {

                        out.println("Association doesn't exist.");

                    } else {

                        mDisassociationProcessor.disassociate(association.getId());

                    }

                }

                break;



                case "disassociate-all": {
@@ -144,11 +148,9 @@ class CompanionDeviceShellCommand extends ShellCommand { 
                    final List<AssociationInfo> userAssociations =

                            mAssociationStore.getAssociationsByUser(userId);

                    for (AssociationInfo association : userAssociations) {

                        if (sanitizeWithCallerChecks(mService.getContext(), association) != null) {

                        mDisassociationProcessor.disassociate(association.getId());

                    }

                }

                }

                break;



                case "refresh-cache":
@@ -157,12 +159,12 @@ class CompanionDeviceShellCommand extends ShellCommand { 


                case "simulate-device-appeared":

                    associationId = getNextIntArgRequired();

                    mDevicePresenceMonitor.simulateDeviceEvent(associationId, /* event */ 0);

                    mDevicePresenceProcessor.simulateDeviceEvent(associationId, /* event */ 0);

                    break;



                case "simulate-device-disappeared":

                    associationId = getNextIntArgRequired();

                    mDevicePresenceMonitor.simulateDeviceEvent(associationId, /* event */ 1);

                    mDevicePresenceProcessor.simulateDeviceEvent(associationId, /* event */ 1);

                    break;



                case "get-backup-payload": {
@@ -410,10 +412,9 @@ class CompanionDeviceShellCommand extends ShellCommand { 
        pw.println("      Remove an existing Association.");

        pw.println("  disassociate-all USER_ID");

        pw.println("      Remove all Associations for a user.");

        pw.println("  clear-association-memory-cache");

        pw.println("  refresh-cache");

        pw.println("      Clear the in-memory association cache and reload all association ");

        pw.println("      information from persistent storage. USE FOR DEBUGGING PURPOSES ONLY.");

        pw.println("      USE FOR DEBUGGING AND/OR TESTING PURPOSES ONLY.");

        pw.println("      information from disk. USE FOR DEBUGGING AND/OR TESTING PURPOSES ONLY.");



        pw.println("  simulate-device-appeared ASSOCIATION_ID");

        pw.println("      Make CDM act as if the given companion device has appeared.");