Core/Warden: Add Lua checks to Warden (PR #25286)

(cherry picked from commit 0531463a3c02d98ed77e9c7689ad7237ecaddc09)

1 files changed, 26 insertions, 0 deletions

diff --git a/src/server/game/Warden/Warden.cpp b/src/server/game/Warden/Warden.cpp
index 105460ca44b..1f27bda664a 100644
--- a/src/server/game/Warden/Warden.cpp
+++ b/src/server/game/Warden/Warden.cpp
@@ -31,6 +31,8 @@
 #include <openssl/sha.h>
 #include <openssl/md5.h>
 
+#include <charconv>
+
 Warden::Warden() : _session(nullptr), _checkTimer(10 * IN_MILLISECONDS), _clientResponseTimer(0),
                    _dataSent(false), _initialized(false)
 {
@@ -254,6 +256,30 @@ void Warden::HandleData(ByteBuffer& buff)
     }
 }
 
+bool Warden::ProcessLuaCheckResponse(std::string const& msg)
+{
+    static constexpr char WARDEN_TOKEN[] = "_TW\t";
+    if (!StringStartsWith(msg, WARDEN_TOKEN))
+        return false;
+
+    uint16 id = 0;
+    std::from_chars(msg.data() + sizeof(WARDEN_TOKEN) - 1, msg.data() + msg.size(), id, 10);
+    if (id < sWardenCheckMgr->GetMaxValidCheckId())
+    {
+        WardenCheck const& check = sWardenCheckMgr->GetCheckData(id);
+        if (check.Type == LUA_EVAL_CHECK)
+        {
+            char const* penalty = ApplyPenalty(&check);
+            TC_LOG_WARN("warden", "%s failed Warden check %u (%s). Action: %s", _session->GetPlayerInfo().c_str(), id, EnumUtils::ToConstant(check.Type), penalty);
+            return true;
+        }
+    }
+
+    char const* penalty = ApplyPenalty(nullptr);
+    TC_LOG_WARN("warden", "%s sent bogus Lua check response for Warden. Action: %s", _session->GetPlayerInfo().c_str(), penalty);
+    return true;
+}
+
 void WorldSession::HandleWardenData(WorldPackets::Warden::WardenData& packet)
 {
     if (!_warden || packet.Data.empty())