Android/frameworks_base
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add a device config for FGS denied notification.

Browse Source 
1. Add a flag mFgsStartRestrictionNotificationEnabled to control whether
display a notification when a FGS is restricted by BG-FGS-start. Default
is false.
2. Use device config key "default_fgs_starts_restriction_notification_enabled"
to turn it on/off.

Bug: 187977406
Test: adb shell device_config get activity_manager default_fgs_starts_restriction_notification_enabled
Test: adb shell device_config put activity_manager
default_fgs_starts_restriction_notification_enabled [true|false]

Change-Id: Ie1e1d5351b9f8326a9cb3d6685a8f2cf53978685
This commit is contained in:
Hui Yu
2021-06-03 12:53:03 -07:00
parent d1c67e26b0
commit 9e80f5e238
2 changed files with 27 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
services/core/java/com/android/server/am/ActiveServices.java
View File

@@ -6117,8 +6117,10 @@ public final class ActiveServices {
&& code != REASON_UID_VISIBLE;
}
// TODO: remove this notification after feature development is done
private void showFgsBgRestrictedNotificationLocked(ServiceRecord r) {
if (!mAm.mConstants.mFgsStartRestrictionNotificationEnabled /* default is false */) {
return;
}
final Context context = mAm.mContext;
final String title = "Foreground Service BG-Launch Restricted";
final String content = "App restricted: " + r.mRecentCallingPackage;

24
services/core/java/com/android/server/am/ActivityManagerConstants.java
View File

@@ -197,6 +197,13 @@ final class ActivityManagerConstants extends ContentObserver {
private static final String KEY_DEFAULT_FGS_STARTS_RESTRICTION_ENABLED =
"default_fgs_starts_restriction_enabled";
/**
* Default value for mFgsStartRestrictionNotificationEnabled if not explicitly set in
* Settings.Global.
*/
private static final String KEY_DEFAULT_FGS_STARTS_RESTRICTION_NOTIFICATION_ENABLED =
"default_fgs_starts_restriction_notification_enabled";
/**
* Default value for mFgsStartRestrictionCheckCallerTargetSdk if not explicitly set in
* Settings.Global.
@@ -432,6 +439,10 @@ final class ActivityManagerConstants extends ContentObserver {
// at all.
volatile boolean mFlagFgsStartRestrictionEnabled = true;
// Whether to display a notification when a service is restricted from startForeground due to
// foreground service background start restriction.
volatile boolean mFgsStartRestrictionNotificationEnabled = false;
/**
* Indicates whether the foreground service background start restriction is enabled for
* caller app that is targeting S+.
@@ -652,6 +663,9 @@ final class ActivityManagerConstants extends ContentObserver {
case KEY_DEFAULT_FGS_STARTS_RESTRICTION_ENABLED:
updateFgsStartsRestriction();
break;
case KEY_DEFAULT_FGS_STARTS_RESTRICTION_NOTIFICATION_ENABLED:
updateFgsStartsRestrictionNotification();
break;
case KEY_DEFAULT_FGS_STARTS_RESTRICTION_CHECK_CALLER_TARGET_SDK:
updateFgsStartsRestrictionCheckCallerTargetSdk();
break;
@@ -953,6 +967,13 @@ final class ActivityManagerConstants extends ContentObserver {
/*defaultValue*/ true);
}
private void updateFgsStartsRestrictionNotification() {
mFgsStartRestrictionNotificationEnabled = DeviceConfig.getBoolean(
DeviceConfig.NAMESPACE_ACTIVITY_MANAGER,
KEY_DEFAULT_FGS_STARTS_RESTRICTION_NOTIFICATION_ENABLED,
/*defaultValue*/ false);
}
private void updateFgsStartsRestrictionCheckCallerTargetSdk() {
mFgsStartRestrictionCheckCallerTargetSdk = DeviceConfig.getBoolean(
DeviceConfig.NAMESPACE_ACTIVITY_MANAGER,
@@ -1272,6 +1293,9 @@ final class ActivityManagerConstants extends ContentObserver {
pw.print("="); pw.println(mFlagBackgroundFgsStartRestrictionEnabled);
pw.print(" "); pw.print(KEY_DEFAULT_FGS_STARTS_RESTRICTION_ENABLED); pw.print("=");
pw.println(mFlagFgsStartRestrictionEnabled);
pw.print(" "); pw.print(KEY_DEFAULT_FGS_STARTS_RESTRICTION_NOTIFICATION_ENABLED);
pw.print("=");
pw.println(mFgsStartRestrictionNotificationEnabled);
pw.print(" "); pw.print(KEY_DEFAULT_FGS_STARTS_RESTRICTION_CHECK_CALLER_TARGET_SDK);
pw.print("="); pw.println(mFgsStartRestrictionCheckCallerTargetSdk);
pw.print(" "); pw.print(KEY_FGS_ATOM_SAMPLE_RATE);