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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

14
src/com/android/settings/fuelgauge/BatteryOptimizeUtils.java
View File

@@ -85,7 +85,7 @@ public class BatteryOptimizeUtils {
mPowerAllowListBackend = PowerAllowlistBackend.getInstance(context);
mMode = mAppOpsManager
.checkOpNoThrow(AppOpsManager.OP_RUN_ANY_IN_BACKGROUND, mUid, mPackageName);
mAllowListed = mPowerAllowListBackend.isAllowlisted(mPackageName);
mAllowListed = mPowerAllowListBackend.isAllowlisted(mPackageName, mUid);
}
/** Gets the {@link OptimizationMode} based on mode and allowed list. */
@@ -138,7 +138,7 @@ public class BatteryOptimizeUtils {
*/
public boolean isSystemOrDefaultApp() {
mPowerAllowListBackend.refreshList();
return isSystemOrDefaultApp(mPowerAllowListBackend, mPackageName);
return isSystemOrDefaultApp(mPowerAllowListBackend, mPackageName, mUid);
}
/**
@@ -186,11 +186,11 @@ public class BatteryOptimizeUtils {
AppOpsManager.OP_RUN_ANY_IN_BACKGROUND, info.uid, info.packageName);
@OptimizationMode
final int optimizationMode = getAppOptimizationMode(
mode, allowlistBackend.isAllowlisted(info.packageName));
mode, allowlistBackend.isAllowlisted(info.packageName, info.uid));
// Ignores default optimized/unknown state or system/default apps.
if (optimizationMode == MODE_OPTIMIZED
|| optimizationMode == MODE_UNKNOWN
|| isSystemOrDefaultApp(allowlistBackend, info.packageName)) {
|| isSystemOrDefaultApp(allowlistBackend, info.packageName, info.uid)) {
continue;
}
@@ -205,9 +205,9 @@ public class BatteryOptimizeUtils {
}
private static boolean isSystemOrDefaultApp(
PowerAllowlistBackend powerAllowlistBackend, String packageName) {
PowerAllowlistBackend powerAllowlistBackend, String packageName, int uid) {
return powerAllowlistBackend.isSysAllowlisted(packageName)
|| powerAllowlistBackend.isDefaultActiveApp(packageName);
|| powerAllowlistBackend.isDefaultActiveApp(packageName, uid);
}
private static void setAppUsageStateInternal(
@@ -257,7 +257,7 @@ public class BatteryOptimizeUtils {
private void refreshState() {
mPowerAllowListBackend.refreshList();
mAllowListed = mPowerAllowListBackend.isAllowlisted(mPackageName);
mAllowListed = mPowerAllowListBackend.isAllowlisted(mPackageName, mUid);
mMode = mAppOpsManager
.checkOpNoThrow(AppOpsManager.OP_RUN_ANY_IN_BACKGROUND, mUid, mPackageName);
Log.d(TAG, String.format("refresh %s state, allowlisted = %s, mode = %d",