From 19f0d8a3fe5345934601aa0844d661b89a6700b5 Mon Sep 17 00:00:00 2001
From: Nick Minkler <sleaker@gmail.com>
Date: Sun, 28 Apr 2019 12:30:47 -0700
Subject: [PATCH] prevent essentials from having a  race condition with NPC
 accounts.

---
 pom.xml                                       |  2 +-
 .../economy/plugins/Economy_Essentials.java   | 21 ++++++++++++-------
 2 files changed, 15 insertions(+), 8 deletions(-)

diff --git a/pom.xml b/pom.xml
index c566da24..baa86b01 100644
--- a/pom.xml
+++ b/pom.xml
@@ -12,7 +12,7 @@
 	<!-- Project information -->
 	<groupId>net.milkbowl.vault</groupId>
 	<artifactId>Vault</artifactId>
-	<version>${api.version}.1</version>
+	<version>${api.version}.2</version>
 	<name>Vault</name>
 	<url>https://dev.bukkit.org/projects/vault</url>
 	<description>Vault is a Permissions &amp; Economy API to allow plugins to more easily hook into these systems without needing to hook each individual system themselves.
diff --git a/src/net/milkbowl/vault/economy/plugins/Economy_Essentials.java b/src/net/milkbowl/vault/economy/plugins/Economy_Essentials.java
index dd9eb71d..a35ffc51 100644
--- a/src/net/milkbowl/vault/economy/plugins/Economy_Essentials.java
+++ b/src/net/milkbowl/vault/economy/plugins/Economy_Essentials.java
@@ -132,11 +132,13 @@ public EconomyResponse withdrawPlayer(String playerName, double amount) {
         return new EconomyResponse(amount, balance, type, errorMessage);
     }
 
-    @Override
-    public EconomyResponse depositPlayer(String playerName, double amount) {
+    public EconomyResponse tryDepositPlayer(String playerName, double amount, int tries) {
         if (amount < 0) {
             return new EconomyResponse(0, 0, ResponseType.FAILURE, "Cannot desposit negative funds");
         }
+        if (tries <= 0) {
+            return new EconomyResponse(amount, 0, ResponseType.FAILURE, "Failed to deposit amount.");
+        }
         
         double balance;
         EconomyResponse.ResponseType type;
@@ -145,26 +147,26 @@ public EconomyResponse depositPlayer(String playerName, double amount) {
         try {
             com.earth2me.essentials.api.Economy.add(playerName, amount);
             balance = com.earth2me.essentials.api.Economy.getMoney(playerName);
-            type = EconomyResponse.ResponseType.SUCCESS;
+            type = ResponseType.SUCCESS;
         } catch (UserDoesNotExistException e) {
             if (createPlayerAccount(playerName)) {
-                return depositPlayer(playerName, amount);
+                return tryDepositPlayer(playerName, amount, tries--);
             } else {
                 amount = 0;
                 balance = 0;
-                type = EconomyResponse.ResponseType.FAILURE;
+                type = ResponseType.FAILURE;
                 errorMessage = "User does not exist";
             }
         } catch (NoLoanPermittedException e) {
             try {
                 balance = com.earth2me.essentials.api.Economy.getMoney(playerName);
                 amount = 0;
-                type = EconomyResponse.ResponseType.FAILURE;
+                type = ResponseType.FAILURE;
                 errorMessage = "Loan was not permitted";
             } catch (UserDoesNotExistException e1) {
                 balance = 0;
                 amount = 0;
-                type = EconomyResponse.ResponseType.FAILURE;
+                type = ResponseType.FAILURE;
                 errorMessage = "Loan was not permitted";
             }
         }
@@ -172,6 +174,11 @@ public EconomyResponse depositPlayer(String playerName, double amount) {
         return new EconomyResponse(amount, balance, type, errorMessage);
     }
 
+    @Override
+    public EconomyResponse depositPlayer(String playerName, double amount) {
+        return tryDepositPlayer(playerName, amount, 2);
+    }
+
     public class EconomyServerListener implements Listener {
         Economy_Essentials economy = null;