From 589844c8278027b1dbb83d6e028bd7881142a4c8 Mon Sep 17 00:00:00 2001
From: Relintai <relintai@protonmail.com>
Date: Thu, 21 Jul 2022 18:19:40 +0200
Subject: [PATCH] Added an RWLock to User.

---
 modules/users/users/user.cpp | 18 ++++++++++++++++++
 modules/users/users/user.h   |  8 ++++++++
 2 files changed, 26 insertions(+)

diff --git a/modules/users/users/user.cpp b/modules/users/users/user.cpp
index c5e0e3dd2..3f15b4818 100644
--- a/modules/users/users/user.cpp
+++ b/modules/users/users/user.cpp
@@ -93,6 +93,19 @@ void User::save() {
 	emit_changed();
 }
 
+void User::read_lock() {
+	_rw_lock.read_lock();
+}
+void User::read_unlock() {
+	_rw_lock.read_unlock();
+}
+void User::write_lock() {
+	_rw_lock.write_lock();
+}
+void User::write_unlock() {
+	_rw_lock.write_unlock();
+}
+
 User::User() {
 	_rank = 0;
 	_banned = false;
@@ -153,6 +166,11 @@ void User::_bind_methods() {
 
 	ClassDB::bind_method(D_METHOD("save"), &User::save);
 
+	ClassDB::bind_method(D_METHOD("read_lock"), &User::read_lock);
+	ClassDB::bind_method(D_METHOD("read_unlock"), &User::read_unlock);
+	ClassDB::bind_method(D_METHOD("write_lock"), &User::write_lock);
+	ClassDB::bind_method(D_METHOD("write_unlock"), &User::write_unlock);
+
 	BIND_ENUM_CONSTANT(PERMISSION_CREATE);
 	BIND_ENUM_CONSTANT(PERMISSION_READ);
 	BIND_ENUM_CONSTANT(PERMISSION_UPDATE);
diff --git a/modules/users/users/user.h b/modules/users/users/user.h
index e6e1fb26c..77d098569 100644
--- a/modules/users/users/user.h
+++ b/modules/users/users/user.h
@@ -1,6 +1,7 @@
 #ifndef USER_H
 #define USER_H
 
+#include "core/os/rw_lock.h"
 #include "core/ustring.h"
 
 #include "core/resource.h"
@@ -58,6 +59,11 @@ public:
 
 	void save();
 
+	void read_lock();
+	void read_unlock();
+	void write_lock();
+	void write_unlock();
+
 	User();
 	~User();
 
@@ -73,6 +79,8 @@ protected:
 	bool _banned;
 	String _password_reset_token;
 	bool _locked;
+
+	RWLock _rw_lock;
 };
 
 VARIANT_ENUM_CAST(User::Permissions);