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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

16
src/com/android/settings/fuelgauge/HighPowerDetail.java
View File

@@ -81,7 +81,7 @@ public class HighPowerDetail extends InstrumentedDialogFragment implements OnCli
mLabel = mPackageName;
}
mDefaultOn = getArguments().getBoolean(ARG_DEFAULT_ON);
mIsEnabled = mDefaultOn || mBackend.isAllowlisted(mPackageName);
mIsEnabled = mDefaultOn || mBackend.isAllowlisted(mPackageName, mPackageUid);
}
public Checkable setup(View view, boolean on) {
@@ -137,7 +137,7 @@ public class HighPowerDetail extends InstrumentedDialogFragment implements OnCli
public void onClick(DialogInterface dialog, int which) {
if (which == DialogInterface.BUTTON_POSITIVE) {
boolean newValue = mIsEnabled;
boolean oldValue = mBackend.isAllowlisted(mPackageName);
boolean oldValue = mBackend.isAllowlisted(mPackageName, mPackageUid);
if (newValue != oldValue) {
logSpecialPermissionChange(newValue, mPackageName, getContext());
if (newValue) {
@@ -169,20 +169,20 @@ public class HighPowerDetail extends InstrumentedDialogFragment implements OnCli
}
public static CharSequence getSummary(Context context, AppEntry entry) {
return getSummary(context, entry.info.packageName);
return getSummary(context, entry.info.packageName, entry.info.uid);
}
public static CharSequence getSummary(Context context, String pkg) {
return getSummary(context, PowerAllowlistBackend.getInstance(context), pkg);
public static CharSequence getSummary(Context context, String pkg, int uid) {
return getSummary(context, PowerAllowlistBackend.getInstance(context), pkg, uid);
}
@VisibleForTesting
static CharSequence getSummary(Context context, PowerAllowlistBackend powerAllowlist,
String pkg) {
String pkg, int uid) {
return context.getString(
powerAllowlist.isSysAllowlisted(pkg) || powerAllowlist.isDefaultActiveApp(pkg)
powerAllowlist.isSysAllowlisted(pkg) || powerAllowlist.isDefaultActiveApp(pkg, uid)
? R.string.high_power_system
: powerAllowlist.isAllowlisted(pkg)
: powerAllowlist.isAllowlisted(pkg, uid)
? R.string.high_power_on
: R.string.high_power_off);
}