Amend anonymous setting

Author: ReallySmallSoftware

src/android/uk/co/reallysmall/cordova/plugin/firebase/ui/auth/FirebaseUIAuthPlugin.java

@@ -460,13 +460,13 @@ private JSONObject formatUser(FirebaseUser user) {
 
         try {
 
-            anonymous = false;
+            anonymous = user.isAnonymous();
 
             resultData.put("name", user.getDisplayName());
             resultData.put("email", user.getEmail());
             resultData.put("emailVerified", user.isEmailVerified());
             resultData.put("id", user.getUid());
-            if (user.getMetadata().getCreationTimestamp() == user.getMetadata().getLastSignInTimestamp()) {
+            if (anonymous == false && user.getMetadata().getCreationTimestamp() == user.getMetadata().getLastSignInTimestamp()) {
                 resultData.put("newUser", true);
             } else {
                 resultData.put("newUser", false);

src/ios/FirebaseUIAuthPlugin.m

@@ -357,7 +357,7 @@ - (NSDictionary *)formatUser:(FIRUser *)user {
 
     NSNumber *newUser;
 
-    self.anonymous = false;
+    self.anonymous = [user isAnonymous];
 
     if ([user isEmailVerified]) {
         isEmailVerified = @YES;
@@ -370,7 +370,7 @@ - (NSDictionary *)formatUser:(FIRUser *)user {
     NSDate *lastSignInDate = [metadata lastSignInDate];
     NSDate *creationDate = [metadata creationDate];
 
-    if ([lastSignInDate compare:creationDate] == NSOrderedSame) {
+    if (!self.anonymous && [lastSignInDate compare:creationDate] == NSOrderedSame) {
         newUser = @YES;
     } else {
         newUser = @NO;