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Commit e4cd4f8b authored by Anthony Hugh's avatar Anthony Hugh
Browse files

Add mechanism for determining if apps are system apps 

This is being added to help identify system apps so that
the UI can filter on that type.

BUG: 24955055
Change-Id: I8d843bae2d81329009c8cda8c25355d08ab9d1d7
parent 6d21bd7c

src/com/android/packageinstaller/permission/model/PermissionStatusReceiver.java

+17 −2
Original line number Diff line number Diff line
@@ -69,11 +69,14 @@ public class PermissionStatusReceiver extends BroadcastReceiver { 


            List<String> appsList = new ArrayList<>();

            List<CharSequence> appLabelsList = new ArrayList<>();

            if (getAppsWithRuntimePermissions(context, appsList, appLabelsList)) {

            List<Boolean> isSystemAppList = new ArrayList<>();

            if (getAppsWithRuntimePermissions(context, appsList, appLabelsList, isSystemAppList)) {

                responseIntent.putExtra(Intent.EXTRA_GET_PERMISSIONS_APP_LIST_RESULT,

                        appsList.toArray(new String[appsList.size()]));

                responseIntent.putExtra(Intent.EXTRA_GET_PERMISSIONS_APP_LABEL_LIST_RESULT,

                        appLabelsList.toArray(new String[appLabelsList.size()]));

                responseIntent.putExtra(Intent.EXTRA_GET_PERMISSIONS_IS_SYSTEM_APP_LIST_RESULT,

                        toPrimitiveBoolArray(isSystemAppList));

            }

            context.sendBroadcast(responseIntent);

        }
@@ -122,13 +125,14 @@ public class PermissionStatusReceiver extends BroadcastReceiver { 
    }



    public boolean getAppsWithRuntimePermissions(Context context, List<String> appsList,

            List<CharSequence> appLabelsList) {

            List<CharSequence> appLabelsList, List<Boolean> isSystemAppList) {

        final List<ApplicationInfo> appInfos = Utils.getAllInstalledApplications(context);

        if (appInfos == null) {

            return false;

        }

        final int appInfosSize = appInfos.size();

        try {

            ArraySet<String> launcherPackages = Utils.getLauncherPackages(context);

            for (int i = 0; i < appInfosSize; ++i) {

                final String packageName = appInfos.get(i).packageName;

                PackageInfo packageInfo = context.getPackageManager().getPackageInfo(
@@ -146,6 +150,7 @@ public class PermissionStatusReceiver extends BroadcastReceiver { 
                if (shouldShow) {

                    appsList.add(packageName);

                    appLabelsList.add(appPermissions.getAppLabel());

                    isSystemAppList.add(Utils.isSystem(appPermissions, launcherPackages));

                }

            }

        } catch (NameNotFoundException e) {
@@ -180,4 +185,14 @@ public class PermissionStatusReceiver extends BroadcastReceiver { 
        counts[1] = allApps.size();

        return true;

    }



    private boolean[] toPrimitiveBoolArray(final List<Boolean> list) {

        final int count = list.size();

        final boolean[] result = new boolean[count];

        for (int i = 0; i < count; ++i) {

            result[i] = list.get(i);

        }



        return result;

    }

}

src/com/android/packageinstaller/permission/utils/Utils.java

+9 −1
Original line number Diff line number Diff line
@@ -31,6 +31,7 @@ import android.util.Log; 
import android.util.TypedValue;



import com.android.packageinstaller.permission.model.AppPermissionGroup;

import com.android.packageinstaller.permission.model.AppPermissions;

import com.android.packageinstaller.permission.model.PermissionApps.PermissionApp;



import java.util.List;
@@ -134,7 +135,14 @@ public class Utils { 
    }



    public static boolean isSystem(PermissionApp app, ArraySet<String> launcherPkgs) {

        ApplicationInfo info = app.getAppInfo();

        return isSystem(app.getAppInfo(), launcherPkgs);

    }



    public static boolean isSystem(AppPermissions app, ArraySet<String> launcherPkgs) {

        return isSystem(app.getPackageInfo().applicationInfo, launcherPkgs);

    }



    public static boolean isSystem(ApplicationInfo info, ArraySet<String> launcherPkgs) {

        return info.isSystemApp() && (info.flags & ApplicationInfo.FLAG_UPDATED_SYSTEM_APP) == 0

                && !launcherPkgs.contains(info.packageName);

    }