Merge pull request #855 from Iterable/evan/MOB-9446-Enhance-Push-Notification-State-Tracking-in-SDKs

[MOB-9446] enhance push notification state tracking

Author: evantk91

iterableapi/src/main/java/com/iterable/iterableapi/IterableApi.java

@@ -10,6 +10,7 @@
 import androidx.annotation.Nullable;
 import androidx.annotation.RestrictTo;
 import androidx.annotation.VisibleForTesting;
+import androidx.core.app.NotificationManagerCompat;
 
 import com.iterable.iterableapi.util.DeviceInfoUtils;
 
@@ -49,7 +50,7 @@ public class IterableApi {
     private String inboxSessionId;
     private IterableAuthManager authManager;
     private HashMap<String, String> deviceAttributes = new HashMap<>();
-    private IterableKeychain keychain;
+    public IterableKeychain keychain;
 
     void fetchRemoteConfiguration() {
         apiClient.getRemoteConfiguration(new IterableHelper.IterableActionHandler() {
@@ -389,14 +390,26 @@ public void onSwitchToBackground() {}
     };
 
     private void onForeground() {
+        boolean systemNotificationEnabled = NotificationManagerCompat.from(_applicationContext).areNotificationsEnabled();
+        SharedPreferences sharedPref = sharedInstance.getMainActivityContext().getSharedPreferences(IterableConstants.SHARED_PREFS_FILE, Context.MODE_PRIVATE);
+        boolean isNotificationEnabled = sharedPref.getBoolean(IterableConstants.SHARED_PREFS_DEVICE_NOTIFICATIONS_ENABLED, false);
+
         if (!_firstForegroundHandled) {
             _firstForegroundHandled = true;
-            if (sharedInstance.config.autoPushRegistration && sharedInstance.isInitialized()) {
-                IterableLogger.d(TAG, "Performing automatic push registration");
+            fetchRemoteConfiguration();
+        }
+
+        if (sharedInstance.config.autoPushRegistration && sharedInstance.isInitialized() && isNotificationEnabled != systemNotificationEnabled) {
+            if (systemNotificationEnabled) {
                 sharedInstance.registerForPush();
+            } else {
+                sharedInstance.disablePush();
             }
-            fetchRemoteConfiguration();
         }
+
+        SharedPreferences.Editor editor = sharedPref.edit();
+        editor.putBoolean(IterableConstants.SHARED_PREFS_DEVICE_NOTIFICATIONS_ENABLED, systemNotificationEnabled);
+        editor.apply();
     }
 
     private boolean isInitialized() {

iterableapi/src/main/java/com/iterable/iterableapi/IterableConstants.java

@@ -118,6 +118,7 @@ public final class IterableConstants {
     public static final String SHARED_PREFS_FCM_MIGRATION_DONE_KEY = "itbl_fcm_migration_done";
     public static final String SHARED_PREFS_SAVED_CONFIGURATION = "itbl_saved_configuration";
     public static final String SHARED_PREFS_OFFLINE_MODE_KEY = "itbl_offline_mode";
+    public static final String SHARED_PREFS_DEVICE_NOTIFICATIONS_ENABLED = "itbl_notifications_enabled";
 
     //Action buttons
     public static final String ITBL_BUTTON_IDENTIFIER        = "identifier";