Merge branch 'master' into feature/DeviceSelectionFixes

Dutchman101 · web-flow · commit 20a5659aa92d · 2024-11-21T22:19:29.000Z
diff --git a/Client/core/CConsole.h b/Client/core/CConsole.h
@@ -41,7 +41,6 @@ class CConsole : public CConsoleInterface
     bool IsInputActive();
     void ActivateInput();
 
-    void HandleTextAccepted(bool bHandled);
     void GetCommandInfo(const std::string& strIn, std::string& strCmdOut, std::string& strCmdLineOut);
 
     void ResetHistoryChanges();
diff --git a/Client/mods/deathmatch/logic/CPacketHandler.cpp b/Client/mods/deathmatch/logic/CPacketHandler.cpp
@@ -572,6 +572,10 @@ void CPacketHandler::Packet_ServerDisconnected(NetBitStreamInterface& bitStream)
             strReason = _("Disconnected: Serial verification failed");
             strErrorCode = _E("CD44");
             break;
+        case ePlayerDisconnectType::SERIAL_DUPLICATE:
+            strReason = _("Disconnected: Serial already in use");
+            strErrorCode = _E("CD50");
+            break;
         case ePlayerDisconnectType::CONNECTION_DESYNC:
             strReason = _("Disconnected: Connection desync %s");
             strErrorCode = _E("CD45");
diff --git a/Client/mods/deathmatch/logic/CPacketHandler.h b/Client/mods/deathmatch/logic/CPacketHandler.h
@@ -42,7 +42,8 @@ class CPacketHandler
         BAN,
         KICK,
         CUSTOM,
-        SHUTDOWN
+        SHUTDOWN,
+        SERIAL_DUPLICATE
     };
 
     struct SEntityDependantStuff
diff --git a/Client/mods/deathmatch/logic/rpc/CWorldRPCs.cpp b/Client/mods/deathmatch/logic/rpc/CWorldRPCs.cpp
@@ -619,6 +619,8 @@ void CWorldRPCs::SetSyncIntervals(NetBitStreamInterface& bitStream)
     bitStream.Read(g_TickRateSettings.iObjectSync);
     bitStream.Read(g_TickRateSettings.iKeySyncRotation);
     bitStream.Read(g_TickRateSettings.iKeySyncAnalogMove);
+    bitStream.Read(g_TickRateSettings.iPedSyncerDistance);
+    bitStream.Read(g_TickRateSettings.iUnoccupiedVehicleSyncerDistance);
 }
 
 void CWorldRPCs::SetMoonSize(NetBitStreamInterface& bitStream)
diff --git a/Server/mods/deathmatch/StdInc.h b/Server/mods/deathmatch/StdInc.h
@@ -49,6 +49,7 @@
 #include <bochs_internal/bochs_crc32.h>
 #include <pcrecpp.h>
 #include <pthread.h>
+#include "version.h"
 
 extern class CNetServer* g_pRealNetServer;
 extern class CGame*      g_pGame;
diff --git a/Server/mods/deathmatch/editor.conf b/Server/mods/deathmatch/editor.conf
@@ -268,6 +268,12 @@
           Values: 0 - Off, 1 - Enabled.  Default - 1 -->
     <resource_client_file_checks>1</resource_client_file_checks>
 
+    <!-- This parameter determines that the server checks when the players connect that there are no other players with the same serial number. 
+         Note that this may break compatibility with virtual machines.
+         Not guarantees that the player cannot manipulate their serial.
+         Values: 0 - Off, 1 - Enabled.  Default - 1 -->
+    <check_duplicate_serials>1</check_duplicate_serials>
+
     <!-- Specifies the module(s) which are loaded with the server. To load several modules, add more <module>
          parameter(s). Optional parameter. -->
     <!-- <module src="sample_win32.dll"/> -->
diff --git a/Server/mods/deathmatch/local.conf b/Server/mods/deathmatch/local.conf
@@ -268,6 +268,18 @@
           Values: 0 - Off, 1 - Enabled.  Default - 1 -->
     <resource_client_file_checks>1</resource_client_file_checks>
 
+    <!-- Enables extra protection for element data.
+         When this option is enabled, the server ignores element data sync packets from the client,
+         except for allowed keys.
+         Values: 0 - Off, 1 - Enabled.  Default - 0 -->
+    <elementdata_whitelisted>0</elementdata_whitelisted>
+
+    <!-- This parameter determines that the server checks when the players connect that there are no other players with the same serial number. 
+         Note that this may break compatibility with virtual machines.
+         Not guarantees that the player cannot manipulate their serial.
+         Values: 0 - Off, 1 - Enabled.  Default - 1 -->
+    <check_duplicate_serials>1</check_duplicate_serials>
+
     <!-- Specifies the module(s) which are loaded with the server. To load several modules, add more <module>
          parameter(s). Optional parameter. -->
     <!-- <module src="sample_win32.dll"/> -->
diff --git a/Server/mods/deathmatch/logic/CCustomData.cpp b/Server/mods/deathmatch/logic/CCustomData.cpp
@@ -21,7 +21,7 @@ void CCustomData::Copy(CCustomData* pCustomData)
     }
 }
 
-SCustomData* CCustomData::Get(const char* szName)
+SCustomData* CCustomData::Get(const char* szName) const
 {
     assert(szName);
 
@@ -100,6 +100,7 @@ void CCustomData::Set(const char* szName, const CLuaArgument& Variable, ESyncTyp
         SCustomData newData;
         newData.Variable = Variable;
         newData.syncType = syncType;
+        newData.clientChangesMode = eCustomDataClientTrust::UNSET;
         m_Data[szName] = newData;
         UpdateSynced(szName, Variable, syncType);
     }
@@ -120,6 +121,12 @@ bool CCustomData::Delete(const char* szName)
     return false;
 }
 
+void CCustomData::SetClientChangesMode(const char* szName, eCustomDataClientTrust mode)
+{
+    SCustomData& pData = m_Data[szName];
+    pData.clientChangesMode = mode;
+}
+
 CXMLNode* CCustomData::OutputToXML(CXMLNode* pNode)
 {
     std::map<std::string, SCustomData>::const_iterator iter = m_Data.begin();
diff --git a/Server/mods/deathmatch/logic/CCustomData.h b/Server/mods/deathmatch/logic/CCustomData.h
@@ -25,23 +25,33 @@ enum class ESyncType
     SUBSCRIBE,
 };
 
+enum class eCustomDataClientTrust : std::uint8_t
+{
+    UNSET,
+    ALLOW,
+    DENY,
+};
+
 struct SCustomData
 {
-    CLuaArgument Variable;
-    ESyncType    syncType;
+    CLuaArgument           Variable;
+    ESyncType              syncType;
+    eCustomDataClientTrust clientChangesMode;
 };
 
 class CCustomData
 {
 public:
     void Copy(CCustomData* pCustomData);
 
-    SCustomData* Get(const char* szName);
+    SCustomData* Get(const char* szName) const;
     SCustomData* GetSynced(const char* szName);
     void         Set(const char* szName, const CLuaArgument& Variable, ESyncType syncType = ESyncType::BROADCAST);
 
     bool Delete(const char* szName);
 
+    void SetClientChangesMode(const char* szName, eCustomDataClientTrust mode);
+
     unsigned short CountOnlySynchronized();
 
     CXMLNode* OutputToXML(CXMLNode* pNode);
diff --git a/Server/mods/deathmatch/logic/CElement.cpp b/Server/mods/deathmatch/logic/CElement.cpp
@@ -508,7 +508,7 @@ void CElement::ReadCustomData(CEvents* pEvents, CXMLNode& Node)
     }
 }
 
-CLuaArgument* CElement::GetCustomData(const char* szName, bool bInheritData, ESyncType* pSyncType)
+CLuaArgument* CElement::GetCustomData(const char* szName, bool bInheritData, ESyncType* pSyncType, eCustomDataClientTrust* clientChangesMode)
 {
     assert(szName);
 
@@ -518,13 +518,17 @@ CLuaArgument* CElement::GetCustomData(const char* szName, bool bInheritData, ESy
     {
         if (pSyncType)
             *pSyncType = pData->syncType;
+
+        if (clientChangesMode)
+            *clientChangesMode = pData->clientChangesMode;
+
         return &pData->Variable;
     }
 
     // If none, try returning parent's custom data
     if (bInheritData && m_pParent)
     {
-        return m_pParent->GetCustomData(szName, true, pSyncType);
+        return m_pParent->GetCustomData(szName, true, pSyncType, clientChangesMode);
     }
 
     // None available
diff --git a/Server/mods/deathmatch/logic/CElement.h b/Server/mods/deathmatch/logic/CElement.h
@@ -136,7 +136,7 @@ class CElement
 
     void           ReadCustomData(CEvents* pEvents, CXMLNode& Node);
     CCustomData&   GetCustomDataManager() { return m_CustomData; }
-    CLuaArgument*  GetCustomData(const char* szName, bool bInheritData, ESyncType* pSyncType = NULL);
+    CLuaArgument*  GetCustomData(const char* szName, bool bInheritData, ESyncType* pSyncType = nullptr, eCustomDataClientTrust* clientChangesMode = nullptr);
     CLuaArguments* GetAllCustomData(CLuaArguments* table);
     bool           GetCustomDataString(const char* szName, char* pOut, size_t sizeBuffer, bool bInheritData);
     bool           GetCustomDataInt(const char* szName, int& iOut, bool bInheritData);
diff --git a/Server/mods/deathmatch/logic/CGame.cpp b/Server/mods/deathmatch/logic/CGame.cpp
@@ -1607,6 +1607,7 @@ void CGame::AddBuiltInEvents()
     m_Events.AddEvent("onPlayerTriggerEventThreshold", "", nullptr, false);
     m_Events.AddEvent("onPlayerTeamChange", "oldTeam, newTeam", nullptr, false);
     m_Events.AddEvent("onPlayerTriggerInvalidEvent", "eventName, isAdded, isRemote", nullptr, false);
+    m_Events.AddEvent("onPlayerChangesProtectedData", "element, key, value", nullptr, false);
 
     // Ped events
     m_Events.AddEvent("onPedVehicleEnter", "vehicle, seat, jacked", NULL, false);
@@ -1797,6 +1798,21 @@ void CGame::Packet_PlayerJoinData(CPlayerJoinDataPacket& Packet)
             return;
         }
 
+        // Check if another player is using the same serial
+        if (m_pMainConfig->IsCheckDuplicateSerialsEnabled() && m_pPlayerManager->GetBySerial(strSerial))
+        {
+            // Tell the console
+            CLogger::LogPrintf("CONNECT: %s failed to connect (Serial already in use) (%s)\n", szNick, strIPAndSerial.c_str());
+
+            // Tell the player the problem
+            if (pPlayer->CanBitStream(eBitStreamVersion::CheckDuplicateSerials))
+                DisconnectPlayer(this, *pPlayer, CPlayerDisconnectedPacket::SERIAL_DUPLICATE);
+            else
+                DisconnectPlayer(this, *pPlayer, CPlayerDisconnectedPacket::KICK);
+
+            return;
+        }
+
         // Check the nick is valid
         if (!CheckNickProvided(szNick))
         {
@@ -2652,7 +2668,24 @@ void CGame::Packet_CustomData(CCustomDataPacket& Packet)
             }
 
             ESyncType lastSyncType = ESyncType::BROADCAST;
-            pElement->GetCustomData(szName, false, &lastSyncType);
+            eCustomDataClientTrust clientChangesMode{};
+
+            pElement->GetCustomData(szName, false, &lastSyncType, &clientChangesMode);
+
+            const bool changesAllowed = clientChangesMode == eCustomDataClientTrust::UNSET ? !m_pMainConfig->IsElementDataWhitelisted()
+                                                                                           : clientChangesMode == eCustomDataClientTrust::ALLOW;
+            if (!changesAllowed)
+            {
+                CLogger::ErrorPrintf("Client trying to change protected element data %s (%s)", Packet.GetSourcePlayer()->GetNick(),
+                                     szName);
+
+                CLuaArguments arguments;
+                arguments.PushElement(pElement);
+                arguments.PushString(szName);
+                arguments.PushArgument(Value);
+                pSourcePlayer->CallEvent("onPlayerChangesProtectedData", arguments);
+                return;
+            }
 
             if (lastSyncType != ESyncType::LOCAL)
             {
diff --git a/Server/mods/deathmatch/logic/CMainConfig.cpp b/Server/mods/deathmatch/logic/CMainConfig.cpp
@@ -79,6 +79,8 @@ CMainConfig::CMainConfig(CConsole* pConsole) : CXMLConfig(NULL)
     m_iBackupInterval = 3;
     m_iBackupAmount = 5;
     m_bSyncMapElementData = true;
+    m_elementDataWhitelisted = false;
+    m_checkDuplicateSerials = true;
 }
 
 bool CMainConfig::Load()
@@ -526,6 +528,9 @@ bool CMainConfig::Load()
         g_TickRateSettings.iLightSync = Clamp(200, g_TickRateSettings.iLightSync, 4000);
     }
 
+    GetBoolean(m_pRootNode, "elementdata_whitelisted", m_elementDataWhitelisted);
+    GetBoolean(m_pRootNode, "check_duplicate_serials", m_checkDuplicateSerials);
+
     ApplyNetOptions();
 
     return true;
diff --git a/Server/mods/deathmatch/logic/CMainConfig.h b/Server/mods/deathmatch/logic/CMainConfig.h
@@ -126,6 +126,8 @@ class CMainConfig : public CXMLConfig
     const std::vector<SString>& GetOwnerEmailAddressList() const { return m_OwnerEmailAddressList; }
     bool                        IsDatabaseCredentialsProtectionEnabled() const { return m_bDatabaseCredentialsProtectionEnabled != 0; }
     bool                        IsFakeLagCommandEnabled() const { return m_bFakeLagCommandEnabled != 0; }
+    bool                        IsElementDataWhitelisted() const { return m_elementDataWhitelisted; }
+    bool                        IsCheckDuplicateSerialsEnabled() const noexcept { return m_checkDuplicateSerials; }
     bool                        IsCheckResourceClientFilesEnabled() const noexcept { return m_checkResourceClientFiles != 0; }
 
     SString GetSetting(const SString& configSetting);
@@ -228,5 +230,7 @@ class CMainConfig : public CXMLConfig
     int                        m_bFakeLagCommandEnabled;
     int                        m_iPlayerTriggeredEventIntervalMs;
     int                        m_iMaxPlayerTriggeredEventsPerInterval;
+    bool                       m_elementDataWhitelisted;
+    bool                       m_checkDuplicateSerials;
     int                        m_checkResourceClientFiles;
 };
diff --git a/Server/mods/deathmatch/logic/CPlayerManager.cpp b/Server/mods/deathmatch/logic/CPlayerManager.cpp
@@ -138,6 +138,17 @@ CPlayer* CPlayerManager::Get(const char* szNick, bool bCaseSensitive)
     return NULL;
 }
 
+CPlayer* CPlayerManager::GetBySerial(const std::string_view serial) const noexcept
+{
+    for (const auto& player : m_Players)
+    {
+        if (player->GetSerial() == serial)
+            return player;
+    }
+
+    return nullptr;
+}
+
 void CPlayerManager::DeleteAll()
 {
     // Delete all the items in the list
diff --git a/Server/mods/deathmatch/logic/CPlayerManager.h b/Server/mods/deathmatch/logic/CPlayerManager.h
@@ -40,6 +40,7 @@ class CPlayerManager
 
     CPlayer* Get(const NetServerPlayerID& PlayerSocket);
     CPlayer* Get(const char* szNick, bool bCaseSensitive = false);
+    CPlayer* GetBySerial(const std::string_view serial) const noexcept;
 
     std::list<CPlayer*>::const_iterator IterBegin() { return m_Players.begin(); };
     std::list<CPlayer*>::const_iterator IterEnd() { return m_Players.end(); };
diff --git a/Server/mods/deathmatch/logic/CResource.cpp b/Server/mods/deathmatch/logic/CResource.cpp
@@ -35,6 +35,7 @@
 #include <net/SimHeaders.h>
 #include <zip.h>
 #include <glob/glob.h>
+#include "CStaticFunctionDefinitions.h"
 
 #ifdef WIN32
     #include <zip/iowin32.h>
diff --git a/Server/mods/deathmatch/logic/CResourceChecker.Data.h b/Server/mods/deathmatch/logic/CResourceChecker.Data.h
@@ -167,8 +167,8 @@ namespace
         //{false, "doesPedHaveJetPack", "isPedWearingJetpack"},
 
         // Base Encoding & Decoding
-        {false, "base64Encode", "encodeString"},
-        {false, "base64Decode", "decodeString"},
+        {true, "base64Encode", "Please manually change this to encodeString (different syntax). Refer to the wiki for details"},
+        {true, "base64Decode", "Please manually change this to decodeString (different syntax). Refer to the wiki for details"},
 
         {false, "setHelicopterRotorSpeed", "setVehicleRotorSpeed"}
     };
@@ -271,7 +271,7 @@ namespace
         {true, "setPlayerDiscordJoinParams", "See GitHub PR #2499 for more details"},
 
         // Base Encoding & Decoding
-        {false, "base64Encode", "encodeString"},
-        {false, "base64Decode", "decodeString"}
+        {true, "base64Encode", "Please manually change this to encodeString (different syntax). Refer to the wiki for details"},
+        {true, "base64Decode", "Please manually change this to decodeString (different syntax). Refer to the wiki for details"}
     };
 }            // namespace
diff --git a/Server/mods/deathmatch/logic/CResourceChecker.cpp b/Server/mods/deathmatch/logic/CResourceChecker.cpp
@@ -367,16 +367,25 @@ void CResourceChecker::CheckMetaSourceForIssues(CXMLNode* pRootNode, const strin
             attributes.Delete("client");
             attributes.Delete("both");
 
-            if (!m_strReqServerVersion.empty())
+            // Use "both" if client and server versions are the same
+            if (!m_strReqServerVersion.empty() && !m_strReqClientVersion.empty() && m_strReqServerVersion == m_strReqClientVersion)
             {
-                CXMLAttribute* pAttr = attributes.Create("server");
+                CXMLAttribute* pAttr = attributes.Create("both");
                 pAttr->SetValue(m_strReqServerVersion);
             }
-
-            if (!m_strReqClientVersion.empty())
+            else
             {
-                CXMLAttribute* pAttr = attributes.Create("client");
-                pAttr->SetValue(m_strReqClientVersion);
+                if (!m_strReqServerVersion.empty())
+                {
+                    CXMLAttribute* pAttr = attributes.Create("server");
+                    pAttr->SetValue(m_strReqServerVersion);
+                }
+
+                if (!m_strReqClientVersion.empty())
+                {
+                    CXMLAttribute* pAttr = attributes.Create("client");
+                    pAttr->SetValue(m_strReqClientVersion);
+                }
             }
 
             if (pbOutHasChanged)
diff --git a/Server/mods/deathmatch/logic/CResourceChecker.h b/Server/mods/deathmatch/logic/CResourceChecker.h
@@ -2,7 +2,7 @@
  *
  *  PROJECT:     Multi Theft Auto v1.0
  *  LICENSE:     See LICENSE in the top level directory
- *  FILE:        mods/deathmatch/logic/CResourceChecker.cpp
+ *  FILE:        mods/deathmatch/logic/CResourceChecker.h
  *  PURPOSE:     Resource file content checker/validator/upgrader
  *
  *  Multi Theft Auto is available from http://www.multitheftauto.com/
diff --git a/Server/mods/deathmatch/logic/CStaticFunctionDefinitions.cpp b/Server/mods/deathmatch/logic/CStaticFunctionDefinitions.cpp
diff --git a/Server/mods/deathmatch/logic/CStaticFunctionDefinitions.h b/Server/mods/deathmatch/logic/CStaticFunctionDefinitions.h
diff --git a/Server/mods/deathmatch/logic/lua/CLuaFunctionParseHelpers.cpp b/Server/mods/deathmatch/logic/lua/CLuaFunctionParseHelpers.cpp
diff --git a/Server/mods/deathmatch/logic/lua/CLuaFunctionParseHelpers.h b/Server/mods/deathmatch/logic/lua/CLuaFunctionParseHelpers.h
diff --git a/Server/mods/deathmatch/logic/luadefs/CLuaElementDefs.cpp b/Server/mods/deathmatch/logic/luadefs/CLuaElementDefs.cpp
diff --git a/Server/mods/deathmatch/logic/packets/CPlayerDisconnectedPacket.h b/Server/mods/deathmatch/logic/packets/CPlayerDisconnectedPacket.h
diff --git a/Server/mods/deathmatch/mtaserver.conf b/Server/mods/deathmatch/mtaserver.conf
diff --git a/Server/mods/deathmatch/mtaserver.conf.template b/Server/mods/deathmatch/mtaserver.conf.template
diff --git a/Shared/sdk/net/bitstream.h b/Shared/sdk/net/bitstream.h

Original file line number	Diff line number	Diff line change
`@@ -619,6 +619,8 @@ void CWorldRPCs::SetSyncIntervals(NetBitStreamInterface& bitStream)`
`619`	`619`	`bitStream.Read(g_TickRateSettings.iObjectSync);`
`620`	`620`	`bitStream.Read(g_TickRateSettings.iKeySyncRotation);`
`621`	`621`	`bitStream.Read(g_TickRateSettings.iKeySyncAnalogMove);`
	`622`	`+ bitStream.Read(g_TickRateSettings.iPedSyncerDistance);`
	`623`	`+ bitStream.Read(g_TickRateSettings.iUnoccupiedVehicleSyncerDistance);`
`622`	`624`	`}`
`623`	`625`
`624`	`626`	`void CWorldRPCs::SetMoonSize(NetBitStreamInterface& bitStream)`
Original file line number	Diff line number	Diff line change
`@@ -21,7 +21,7 @@ void CCustomData::Copy(CCustomData* pCustomData)`
`21`	`21`	`}`
`22`	`22`	`}`
`23`	`23`
`24`		`-SCustomData* CCustomData::Get(const char* szName)`
	`24`	`+SCustomData* CCustomData::Get(const char* szName) const`
`25`	`25`	`{`
`26`	`26`	`assert(szName);`
`27`	`27`
`@@ -100,6 +100,7 @@ void CCustomData::Set(const char* szName, const CLuaArgument& Variable, ESyncTyp`
`100`	`100`	`SCustomData newData;`
`101`	`101`	`newData.Variable = Variable;`
`102`	`102`	`newData.syncType = syncType;`
	`103`	`+ newData.clientChangesMode = eCustomDataClientTrust::UNSET;`
`103`	`104`	`m_Data[szName] = newData;`
`104`	`105`	`UpdateSynced(szName, Variable, syncType);`
`105`	`106`	`}`
`@@ -120,6 +121,12 @@ bool CCustomData::Delete(const char* szName)`
`120`	`121`	`return false;`
`121`	`122`	`}`
`122`	`123`
	`124`	`+void CCustomData::SetClientChangesMode(const char* szName, eCustomDataClientTrust mode)`
	`125`	`+{`
	`126`	`+ SCustomData& pData = m_Data[szName];`
	`127`	`+ pData.clientChangesMode = mode;`
	`128`	`+}`
	`129`	`+`
`123`	`130`	`CXMLNode* CCustomData::OutputToXML(CXMLNode* pNode)`
`124`	`131`	`{`
`125`	`132`	`std::map<std::string, SCustomData>::const_iterator iter = m_Data.begin();`
Original file line number	Diff line number	Diff line change
`@@ -508,7 +508,7 @@ void CElement::ReadCustomData(CEvents* pEvents, CXMLNode& Node)`
`508`	`508`	`}`
`509`	`509`	`}`
`510`	`510`
`511`		`-CLuaArgument* CElement::GetCustomData(const char* szName, bool bInheritData, ESyncType* pSyncType)`
	`511`	`+CLuaArgument* CElement::GetCustomData(const char* szName, bool bInheritData, ESyncType* pSyncType, eCustomDataClientTrust* clientChangesMode)`
`512`	`512`	`{`
`513`	`513`	`assert(szName);`
`514`	`514`
`@@ -518,13 +518,17 @@ CLuaArgument* CElement::GetCustomData(const char* szName, bool bInheritData, ESy`
`518`	`518`	`{`
`519`	`519`	`if (pSyncType)`
`520`	`520`	`*pSyncType = pData->syncType;`
	`521`	`+`
	`522`	`+ if (clientChangesMode)`
	`523`	`+ *clientChangesMode = pData->clientChangesMode;`
	`524`	`+`
`521`	`525`	`return &pData->Variable;`
`522`	`526`	`}`
`523`	`527`
`524`	`528`	`// If none, try returning parent's custom data`
`525`	`529`	`if (bInheritData && m_pParent)`
`526`	`530`	`{`
`527`		`- return m_pParent->GetCustomData(szName, true, pSyncType);`
	`531`	`+ return m_pParent->GetCustomData(szName, true, pSyncType, clientChangesMode);`
`528`	`532`	`}`
`529`	`533`
`530`	`534`	`// None available`