[B&R] ignore backup system app or default app optimization modes

Avoid backup system app or default app optimization modes, since all of
them are using the MODE_UNRESTRICTED in default, and the system or
default apps may be different in the different devices.

BYPASS_INCLUSIVE_LANGUAGE_REASON=legacy method name

Test command for backup manager:
adb shell bmgr backupnow com.android.settings
adb shell dumpsys backup | grep Current

Bug: 192523697
Test: make SettingsRoboTests
Change-Id: I0862ee31fcfa3bece15c2d4fdef5b0ea70235967
This commit is contained in:
ykhung
2021-08-25 11:57:26 +08:00
committed by YUKAI HUNG
parent 8b3bb01ca8
commit a90496e92e
2 changed files with 72 additions and 10 deletions

View File

@@ -37,6 +37,8 @@ import android.util.Log;
import androidx.annotation.VisibleForTesting;
import com.android.settingslib.fuelgauge.PowerAllowlistBackend;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
@@ -63,6 +65,8 @@ public final class BatteryBackupHelper implements BackupHelper {
static final String KEY_FULL_POWER_LIST = "full_power_list";
static final String KEY_OPTIMIZATION_LIST = "optimization_mode_list";
@VisibleForTesting
PowerAllowlistBackend mPowerAllowlistBackend;
@VisibleForTesting
IDeviceIdleController mIDeviceIdleController;
@VisibleForTesting
@@ -127,6 +131,7 @@ public final class BatteryBackupHelper implements BackupHelper {
Log.w(TAG, "no data found in the getInstalledApplications()");
return;
}
int backupCount = 0;
final StringBuilder builder = new StringBuilder();
final AppOpsManager appOps = mContext.getSystemService(AppOpsManager.class);
// Converts application into the AppUsageState.
@@ -136,20 +141,22 @@ public final class BatteryBackupHelper implements BackupHelper {
@BatteryOptimizeUtils.OptimizationMode
final int optimizationMode = BatteryOptimizeUtils.getAppOptimizationMode(
mode, allowlistedApps.contains(info.packageName));
// Ignores default optimized or unknown state.
// Ignores default optimized/unknown state or system/default apps.
if (optimizationMode == BatteryOptimizeUtils.MODE_OPTIMIZED
|| optimizationMode == BatteryOptimizeUtils.MODE_UNKNOWN) {
|| optimizationMode == BatteryOptimizeUtils.MODE_UNKNOWN
|| isSystemOrDefaultApp(info.packageName)) {
continue;
}
final String packageOptimizeMode =
info.packageName + DELIMITER_MODE + optimizationMode;
builder.append(packageOptimizeMode + DELIMITER);
debugLog(packageOptimizeMode);
backupCount++;
}
writeBackupData(data, KEY_OPTIMIZATION_LIST, builder.toString());
Log.d(TAG, String.format("backup getInstalledApplications() size=%d in %d/ms",
applications.size(), (System.currentTimeMillis() - timestamp)));
Log.d(TAG, String.format("backup getInstalledApplications():%d count=%d in %d/ms",
applications.size(), backupCount, (System.currentTimeMillis() - timestamp)));
}
// Provides an opportunity to inject mock IDeviceIdleController for testing.
@@ -170,6 +177,20 @@ public final class BatteryBackupHelper implements BackupHelper {
return mIPackageManager;
}
private PowerAllowlistBackend getPowerAllowlistBackend() {
if (mPowerAllowlistBackend != null) {
return mPowerAllowlistBackend;
}
mPowerAllowlistBackend = PowerAllowlistBackend.getInstance(mContext);
return mPowerAllowlistBackend;
}
private boolean isSystemOrDefaultApp(String packageName) {
final PowerAllowlistBackend powerAllowlistBackend = getPowerAllowlistBackend();
return powerAllowlistBackend.isSysAllowlisted(packageName)
|| powerAllowlistBackend.isDefaultActiveApp(packageName);
}
private List<ApplicationInfo> getInstalledApplications() {
final List<ApplicationInfo> applications = new ArrayList<>();
final UserManager um = mContext.getSystemService(UserManager.class);