PawletOS/app_Settings
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Implement OP_SYSTEM_EXEMPT_FROM_POWER_RESTRICTIONS exemption

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OP_SYSTEM_EXEMPT_FROM_POWER_RESTRICTIONS details:
* An app with this appop will be made exempt from all
  power restrictions, including app standby and doze.
* In addition, the app will be able to start fgs from
  the bg, and the user will not be able to stop fgs
  run by the app.

Changes:
* Implement the OP_SYSTEM_EXEMPT_FROM_POWER_RESTRICTIONS

Bug: 246330879
Test: atest PowerAllowlistBackendTest

Manual testing:
- Give OP_SYSTEM_EXEMPT_FROM_POWER_RESTRICTIONS appop to TestDPC app
- Verify the app can start fg services from the bg
- Verify fgs started by the app cannot be stopped
- Verify the app cannot be put into background restricted via Settings

Change-Id: If9e76076c59195f1e6e5f3eee3c8e7a0c754d8de
This commit is contained in:
Alex Johnston
2023-02-06 18:21:55 +00:00
parent 02c3e876f4
commit 2747dc6e8c
13 changed files with 57 additions and 53 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
src/com/android/settings/fuelgauge/BatteryBackupHelper.java
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@@ -153,7 +153,7 @@ public final class BatteryBackupHelper implements BackupHelper {
// Ignores default optimized/unknown state or system/default apps.
if (optimizationMode == BatteryOptimizeUtils.MODE_OPTIMIZED
|| optimizationMode == BatteryOptimizeUtils.MODE_UNKNOWN
|| isSystemOrDefaultApp(info.packageName)) {
|| isSystemOrDefaultApp(info.packageName, info.uid)) {
continue;
}
final String packageOptimizeMode =
@@ -191,8 +191,9 @@ public final class BatteryBackupHelper implements BackupHelper {
continue;
}
final String packageName = results[0];
final int uid = BatteryUtils.getInstance(mContext).getPackageUid(packageName);
// Ignores system/default apps.
if (isSystemOrDefaultApp(packageName)) {
if (isSystemOrDefaultApp(packageName, uid)) {
Log.w(TAG, "ignore from isSystemOrDefaultApp():" + packageName);
continue;
}
@@ -253,10 +254,10 @@ public final class BatteryBackupHelper implements BackupHelper {
return mPowerAllowlistBackend;
}
private boolean isSystemOrDefaultApp(String packageName) {
private boolean isSystemOrDefaultApp(String packageName, int uid) {
final PowerAllowlistBackend powerAllowlistBackend = getPowerAllowlistBackend();
return powerAllowlistBackend.isSysAllowlisted(packageName)
|| powerAllowlistBackend.isDefaultActiveApp(packageName);
|| powerAllowlistBackend.isDefaultActiveApp(packageName, uid);
}
private ArraySet<ApplicationInfo> getInstalledApplications() {