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Commit 6d492272 authored by Eugene Susla's avatar Eugene Susla
Browse files

Add RoleManagerService as a boot phase 

For now it just reads the xml config file on boot

Test: adb logcat | grep -n20 Role # during boot
Change-Id: Iad907fe9bf52f5ed15066484aec60b3a9f51568a
parent 3c91545b

services/core/java/com/android/server/role/RoleManagerService.java

+6 −0
Original line number Diff line number Diff line
@@ -104,12 +104,18 @@ public class RoleManagerService extends SystemService { 
    @Override

    public void onStart() {

        publishBinderService(Context.ROLE_SERVICE, new Stub());

        //TODO add watch for new user creation and run default grants for them

    }



    @Override

    public void onStartUser(@UserIdInt int userId) {

        synchronized (mLock) {

            //TODO only call into PermissionController if it or system upgreaded (for boot time)

            // (add package changes watch;

            //     we can detect upgrade using build fingerprint and app version)

            getUserStateLocked(userId);

            //TODO call permission grant policy here

            Slog.i(LOG_TAG, "Granting default permissions...");

        }

    }

services/core/java/com/android/server/role/RoleUserState.java

+3 −2
Original line number Diff line number Diff line
@@ -73,7 +73,7 @@ public class RoleUserState { 
     * Maps role names to its holders' package names. The values should never be null.

     */

    @GuardedBy("RoleManagerService.mLock")

    private ArrayMap<String, ArraySet<String>> mRoles = new ArrayMap<>();

    private ArrayMap<String, ArraySet<String>> mRoles = null;



    @GuardedBy("RoleManagerService.mLock")

    private boolean mDestroyed;
@@ -188,7 +188,8 @@ public class RoleUserState { 
            roles.put(roleName, roleHolders);

        }

        mWriteHandler.removeCallbacksAndMessages(null);

        mWriteHandler.sendMessage(PooledLambda.obtainMessage(this::writeSync, version, roles));

        mWriteHandler.sendMessage(PooledLambda.obtainMessage(

                RoleUserState::writeSync, this, version, roles));

    }



    @WorkerThread

services/java/com/android/server/SystemServer.java

+6 −0
Original line number Diff line number Diff line
@@ -117,6 +117,7 @@ import com.android.server.power.PowerManagerService; 
import com.android.server.power.ShutdownThread;

import com.android.server.power.ThermalManagerService;

import com.android.server.restrictions.RestrictionsManagerService;

import com.android.server.role.RoleManagerService;

import com.android.server.security.KeyAttestationApplicationIdProviderService;

import com.android.server.security.KeyChainSystemService;

import com.android.server.soundtrigger.SoundTriggerService;
@@ -1905,6 +1906,11 @@ public final class SystemServer { 
            }

            traceEnd();



            // Grants default permissions and defines roles

            traceBeginAndSlog("StartRoleManagerService");

            mSystemServiceManager.startService(RoleManagerService.class);

            traceEnd();



            // No dependency on Webview preparation in system server. But this should

            // be completed before allowing 3rd party

            final String WEBVIEW_PREPARATION = "WebViewFactoryPreparation";