use boolean for xpubpostxreg metadata

app/src/main/java/com/samourai/wallet/api/APIFactory.java

@@ -2313,9 +2313,8 @@ public class APIFactory {
                 info("APIFactory", "XPUB:" + args.toString());
                 args.append("&at=");
                 args.append(getAccessToken());
-                if(!PrefsUtil.getInstance(context).getValue(PrefsUtil.XPUBPOSTXREG, "").equals("ok"))    {
+                if(PrefsUtil.getInstance(context).getValue(PrefsUtil.XPUBPOSTXREG, false) == false)    {
                     args.append("&importPostmixLikeTypeChange=1");
-                    PrefsUtil.getInstance(context).setValue(PrefsUtil.XPUBPOSTXREG, "called");
                 }
                 response = WebUtil.getInstance(context).postURL(_url + "wallet?", args.toString());
                 info("APIFactory", "XPUB response:" + response);
@@ -2325,9 +2324,8 @@ public class APIFactory {
                 args.put("active", StringUtils.join(xpubs, "|"));
                 info("APIFactory", "XPUB:" + args.toString());
                 args.put("at", getAccessToken());
-                if(!PrefsUtil.getInstance(context).getValue(PrefsUtil.XPUBPOSTXREG, "").equals("ok"))    {
+                if(PrefsUtil.getInstance(context).getValue(PrefsUtil.XPUBPOSTXREG, false) == false)    {
                     args.put("importPostmixLikeTypeChange", "1");
-                    PrefsUtil.getInstance(context).setValue(PrefsUtil.XPUBPOSTXREG, "called");
                 }
                 response = WebUtil.getInstance(context).tor_postURL(_url + "wallet", args);
                 info("APIFactory", "XPUB response:" + response);
@@ -2534,9 +2532,7 @@ public class APIFactory {
             if(isWellFormedMultiAddr(jsonObject))    {
                 try {
                     PayloadUtil.getInstance(context).serializeMultiAddrMix(jsonObject);
-                    if(PrefsUtil.getInstance(context).getValue(PrefsUtil.XPUBPOSTXREG, "").equals("called"))    {
-                        PrefsUtil.getInstance(context).setValue(PrefsUtil.XPUBPOSTXREG, "ok");
-                    }
+                    PrefsUtil.getInstance(context).setValue(PrefsUtil.XPUBPOSTXREG, true);
                 }
                 catch(Exception e) {
                     ;

app/src/main/java/com/samourai/wallet/payload/PayloadUtil.java

@@ -367,7 +367,7 @@ public class PayloadUtil	{
             meta.put("user_offline", AppUtil.getInstance(context).isUserOfflineMode());
             meta.put("is_sat", PrefsUtil.getInstance(context).getValue(PrefsUtil.IS_SAT, false));
             meta.put("localIndexes", LocalReceiveIndexes.getInstance(context).toJSON());
-            meta.put("xpubpostxreg", PrefsUtil.getInstance(context).getValue(PrefsUtil.XPUBPOSTREG, ""));
+            meta.put("xpubpostxreg", PrefsUtil.getInstance(context).getValue(PrefsUtil.XPUBPOSTREG, false));
 
             if(DojoUtil.getInstance(context).getDojoParams() != null)    {
                 meta.put("dojo", DojoUtil.getInstance(context).toJSON());
@@ -707,7 +707,7 @@ public class PayloadUtil	{
                     LocalReceiveIndexes.getInstance(context).fromJSON((JSONObject) meta.get("localIndexes"));
                 }
                 if(meta.has("xpubpostxreg")) {
-                    PrefsUtil.getInstance(context).setValue(PrefsUtil.XPUBPOSTXREG, meta.getString("xpubpostxreg"));
+                    PrefsUtil.getInstance(context).setValue(PrefsUtil.XPUBPOSTXREG, meta.getBoolean("xpubpostxreg"));
                 }
 
             }