1 files changed, 34 insertions, 4 deletions

diff --git a/service/java/com/android/server/deviceconfig/BootNotificationCreator.java b/service/java/com/android/server/deviceconfig/BootNotificationCreator.java
index 38a4e57..9772141 100644
--- a/service/java/com/android/server/deviceconfig/BootNotificationCreator.java
+++ b/service/java/com/android/server/deviceconfig/BootNotificationCreator.java
@@ -22,11 +22,14 @@ import java.time.Instant;
 import java.time.LocalDateTime;
 import java.time.ZoneId;
 import java.time.ZonedDateTime;
+import java.io.IOException;
+import java.util.Map;
+import java.util.Set;
 
 import static android.app.NotificationManager.IMPORTANCE_HIGH;
 
 /**
- * Creates notifications when flags are staged on the device.
+ * Creates notifications when aconfig flags are staged on the device.
  *
  * The notification alerts the user to reboot, to apply the staged flags.
  *
@@ -55,11 +58,15 @@ class BootNotificationCreator implements OnPropertiesChangedListener {
 
     private Context context;
 
-    private static final int REBOOT_HOUR = 18;
-    private static final int REBOOT_MINUTE = 2;
+    private static final int REBOOT_HOUR = 10;
+    private static final int REBOOT_MINUTE = 0;
 
-    public BootNotificationCreator(@NonNull Context context) {
+    private Map<String, Set<String>> aconfigFlags;
+
+    public BootNotificationCreator(@NonNull Context context,
+                                   Map<String, Set<String>> aconfigFlags) {
         this.context = context;
+        this.aconfigFlags = aconfigFlags;
 
         this.context.registerReceiver(
             new HardRebootBroadcastReceiver(),
@@ -73,6 +80,10 @@ class BootNotificationCreator implements OnPropertiesChangedListener {
 
     @Override
     public void onPropertiesChanged(Properties properties) {
+        if (!containsAconfigChanges(properties)) {
+            return;
+        }
+
         if (!tryInitializeDependenciesIfNeeded()) {
             Slog.i(TAG, "not posting notif; service dependencies not ready");
             return;
@@ -103,6 +114,25 @@ class BootNotificationCreator implements OnPropertiesChangedListener {
             AlarmManager.RTC_WAKEUP, scheduledPostTimeLong, pendingIntent);
     }
 
+    private boolean containsAconfigChanges(Properties properties) {
+        for (String namespaceAndFlag : properties.getKeyset()) {
+            int firstStarIndex = namespaceAndFlag.indexOf("*");
+            if (firstStarIndex == -1 || firstStarIndex == 0
+                || firstStarIndex == namespaceAndFlag.length() - 1) {
+                Slog.w(TAG, "detected malformed staged flag: " + namespaceAndFlag);
+                continue;
+            }
+
+            String namespace = namespaceAndFlag.substring(0, firstStarIndex);
+            String flag = namespaceAndFlag.substring(firstStarIndex + 1);
+
+            if (aconfigFlags.get(namespace) != null && aconfigFlags.get(namespace).contains(flag)) {
+                return true;
+            }
+        }
+        return false;
+    }
+
     private class PostNotificationBroadcastReceiver extends BroadcastReceiver {
         @Override
         public void onReceive(Context context, Intent intent) {