From d33ffd2ac6230059cce68ecae862d3bdc813b93d Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Tue, 27 Nov 2018 21:51:59 +0300
Subject: Avoid shop spam in legacy server.

---
 src/net/tmwa/buysellhandler.cpp |  5 ++++-
 src/net/tmwa/chatrecv.cpp       | 17 +++++++++++++++++
 src/net/tmwa/chatrecv.h         |  2 ++
 3 files changed, 23 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/net/tmwa/buysellhandler.cpp b/src/net/tmwa/buysellhandler.cpp
index 23bef65de..787b9ef33 100644
--- a/src/net/tmwa/buysellhandler.cpp
+++ b/src/net/tmwa/buysellhandler.cpp
@@ -31,6 +31,8 @@
 
 #include "net/ea/buysellrecv.h"
 
+#include "net/tmwa/chatrecv.h"
+
 #include "utils/timer.h"
 
 #include "debug.h"
@@ -57,6 +59,7 @@ void BuySellHandler::requestSellList(const std::string &nick) const
 
     const std::string data("!selllist " + toString(tick_time));
     shopWindow->setAcceptPlayer(nick);
+    ChatRecv::mShopRequestName = nick;
     if (config.getBoolValue("hideShopMessages"))
     {
         chatHandler->privateMessage(nick, data);
@@ -75,7 +78,7 @@ void BuySellHandler::requestBuyList(const std::string &nick) const
 
     const std::string data("!buylist " + toString(tick_time));
     shopWindow->setAcceptPlayer(nick);
-
+    ChatRecv::mShopRequestName = nick;
     if (config.getBoolValue("hideShopMessages"))
     {
         chatHandler->privateMessage(nick, data);
diff --git a/src/net/tmwa/chatrecv.cpp b/src/net/tmwa/chatrecv.cpp
index e044d5877..b9dd73af5 100644
--- a/src/net/tmwa/chatrecv.cpp
+++ b/src/net/tmwa/chatrecv.cpp
@@ -44,11 +44,18 @@
 
 #include "net/tmwa/guildmanager.h"
 
+#include "utils/gettext.h"
+
 #include "debug.h"
 
 namespace TmwAthena
 {
 
+namespace ChatRecv
+{
+    std::string mShopRequestName;
+}  // namespace ChatRecv
+
 void ChatRecv::processChat(Net::MessageIn &msg)
 {
     BLOCK_START("ChatRecv::processChat")
@@ -248,6 +255,16 @@ void ChatRecv::processWhisperContinue(const std::string &nick,
                              && chatMsg.find("\302\202") == 0)
                     {
                         chatMsg = chatMsg.erase(0, 2);
+                        if (mShopRequestName != nick)
+                        {
+                            debugMsg(strprintf(
+                                // TRANSLATORS: message about spam player
+                                _("Detected spam from: %s"),
+                                nick.c_str()));
+                            BLOCK_END("ChatRecv::processWhisper")
+                            return;
+                        }
+                        mShopRequestName.clear();
                         if (showMsg && chatWindow != nullptr)
                         {
                             chatWindow->addWhisper(nick,
diff --git a/src/net/tmwa/chatrecv.h b/src/net/tmwa/chatrecv.h
index c896f1337..2c5e6a084 100644
--- a/src/net/tmwa/chatrecv.h
+++ b/src/net/tmwa/chatrecv.h
@@ -34,6 +34,8 @@ namespace TmwAthena
 {
     namespace ChatRecv
     {
+        extern std::string mShopRequestName;
+
         void processChat(Net::MessageIn &msg);
         void processChatContinue(std::string chatMsg);
         void processGmChat(Net::MessageIn &msg);
-- 
cgit v1.2.3-70-g09d2