* Implement ".server set closed on/off" command to allow/deny new connections to the world.

--HG--
branch : trunk

sql/updates/2064_world.sql

@@ -0,0 +1,7 @@
+DELETE FROM trinity_string WHERE entry IN(7523,7524);
+INSERT INTO trinity_string VALUES
+(7523,'WORLD: Denying connections.',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL),
+(7523,'WORLD: Accepting connections.',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL);
+
+DELETE FROM command WHERE name IN('server set closed');
+INSERT INTO command VALUES ('server set closed', 3, 'Syntax: server set closed on/off\r\n\r\nSets whether the world accepts new client connectsions.');

sql/world.sql

@@ -421,6 +421,7 @@ INSERT INTO `command` VALUES
 ('server motd',0,'Syntax: .server motd\r\n\r\nShow server Message of the day.'),
 ('server restart',3,'Syntax: .server restart #delay\r\n\r\nRestart the server after #delay seconds. Use #exist_code or 2 as program exist code.'),
 ('server restart cancel',3,'Syntax: .server restart cancel\r\n\r\nCancel the restart/shutdown timer if any.'),
+('server set closed',3,'Syntax: server set closed on/off\r\n\r\nSets whether the world accepts new client connectsions.'),
 ('server set loglevel',4,'Syntax: .server set loglevel #level\r\n\r\nSet server log level (0 - errors only, 1 - basic, 2 - detail, 3 - debug).'),
 ('server set motd',3,'Syntax: .server set motd $MOTD\r\n\r\nSet server Message of the day.'),
 ('server shutdown',3,'Syntax: .server shutdown #delay [#exist_code]\r\n\r\nShut the server down after #delay seconds. Use #exist_code or 0 as program exist code.'),

src/game/Chat.cpp

@@ -488,6 +488,7 @@ ChatCommand * ChatHandler::getCommandTable()
         { "difftime",       SEC_CONSOLE,        true,  &ChatHandler::HandleServerSetDiffTimeCommand,   "", NULL },
         { "loglevel",       SEC_CONSOLE,        true,  &ChatHandler::HandleServerSetLogLevelCommand,   "", NULL },
         { "motd",           SEC_ADMINISTRATOR,  true,  &ChatHandler::HandleServerSetMotdCommand,       "", NULL },
+        { "closed",         SEC_ADMINISTRATOR,  true,  &ChatHandler::HandleServerSetClosedCommand,     "", NULL },
         { NULL,             0,                  false, NULL,                                           "", NULL }
     };
 

src/game/Chat.h

@@ -314,6 +314,7 @@ class ChatHandler
         bool HandleServerSetDiffTimeCommand(const char* args);
         bool HandleServerShutDownCommand(const char* args);
         bool HandleServerShutDownCancelCommand(const char* args);
+        bool HandleServerSetClosedCommand(const char* args);
 
         bool HandleHonorAddCommand(const char* args);
         bool HandleHonorAddKillCommand(const char* args);

src/game/Language.h

@@ -843,6 +843,9 @@ enum TrinityStrings
     LANG_GM_NOTIFY                       = 6614,
     LANG_GM_ANNOUNCE_COLOR               = 6615,
 
+    LANG_WORLD_CLOSED                    = 7523,
+    LANG_WORLD_OPENED                    = 7524,
+
     // Use for not-in-offcial-sources patches
     //                                    10000-10999
     // opvp hp

src/game/Level3.cpp

@@ -6821,6 +6821,29 @@ bool ChatHandler::HandleServerSetMotdCommand(const char* args)
     return true;
 }
 
+/// Set whether we accept new clients
+bool ChatHandler::HandleServerSetClosedCommand(const char* args)
+{
+    std::string arg = args;
+
+    if(args == "on")
+    {
+        SendSysMessage(LANG_WORLD_CLOSED);
+        sWorld.SetClosed(true);
+        return true;
+    }
+    if(args == "off")
+    {
+        SendSysMessage(LANG_WORLD_OPENED);
+        sWorld.SetClosed(false);
+        return true;
+    }
+
+    SendSysMessage(LANG_USE_BOL);
+    SetSentErrorMessage(true);
+    return false;
+}
+
 /// Set/Unset the expansion level for an account
 bool ChatHandler::HandleAccountSetAddonCommand(const char* args)
 {

src/game/Opcodes.cpp

@@ -547,7 +547,7 @@ OpcodeHandler opcodeTable[NUM_MSG_TYPES] =
     /*0x204*/ { "CMSG_DECHARGE",                                STATUS_NEVER,    &WorldSession::Handle_NULL                     },
     /*0x205*/ { "CMSG_GMTICKET_CREATE",                         STATUS_LOGGEDIN, &WorldSession::HandleGMTicketCreateOpcode      },
     /*0x206*/ { "SMSG_GMTICKET_CREATE",                         STATUS_NEVER,    &WorldSession::Handle_ServerSide               },
-    /*0x207*/ { "CMSG_GMTICKET_UPDATETEXT",         STATUS_LOGGEDIN, &WorldSession::HandleGMTicketUpdateOpcode       },
+    /*0x207*/ { "CMSG_GMTICKET_UPDATETEXT",                     STATUS_LOGGEDIN, &WorldSession::HandleGMTicketUpdateOpcode       },
     /*0x208*/ { "SMSG_GMTICKET_UPDATETEXT",                     STATUS_NEVER,    &WorldSession::Handle_ServerSide               },
     /*0x209*/ { "SMSG_ACCOUNT_DATA_TIMES",                      STATUS_NEVER,    &WorldSession::Handle_ServerSide               },
     /*0x20A*/ { "CMSG_REQUEST_ACCOUNT_DATA",                    STATUS_LOGGEDIN, &WorldSession::HandleRequestAccountData        },
@@ -1067,7 +1067,7 @@ OpcodeHandler opcodeTable[NUM_MSG_TYPES] =
     /*0x40C*/ { "CMSG_SET_GRANTABLE_LEVELS",                    STATUS_NEVER,    &WorldSession::Handle_NULL                     },
     /*0x40D*/ { "CMSG_GRANT_LEVEL",                             STATUS_NEVER,    &WorldSession::Handle_NULL                     },
     /*0x40E*/ { "CMSG_REFER_A_FRIEND",                          STATUS_NEVER,    &WorldSession::Handle_NULL                     },
-    /*0x40F*/ { "CMSG_DECLINE_CHANNEL_INVITE",      STATUS_LOGGEDIN, &WorldSession::HandleChannelDeclineInvite      },
+    /*0x40F*/ { "CMSG_DECLINE_CHANNEL_INVITE",                  STATUS_LOGGEDIN, &WorldSession::HandleChannelDeclineInvite      },
     /*0x410*/ { "CMSG_DECLINE_CHANNEL_INVITE",                  STATUS_NEVER,    &WorldSession::Handle_NULL                     },
     /*0x411*/ { "CMSG_GROUPACTION_THROTTLED",                   STATUS_NEVER,    &WorldSession::Handle_NULL                     },
     /*0x412*/ { "SMSG_OVERRIDE_LIGHT",                          STATUS_NEVER,    &WorldSession::Handle_ServerSide               },

src/game/World.cpp

@@ -120,6 +120,8 @@ World::World()
 
     m_updateTimeSum = 0;
     m_updateTimeCount = 0;
+
+    m_isClosed = false;
 }
 
 /// World destructor

src/game/World.h

@@ -392,6 +392,12 @@ class World
         Weather* AddWeather(uint32 zone_id);
         void RemoveWeather(uint32 zone_id);
 
+        /// Deny clients?
+        bool IsClosed() { return m_isClosed; }
+
+        /// Close world
+        void SetClosed(bool val) { m_isClosed = val; }
+
         /// Get the active session server limit (or security level limitations)
         uint32 GetPlayerAmountLimit() const { return m_playerLimit >= 0 ? m_playerLimit : 0; }
         AccountTypes GetPlayerSecurityLimit() const { return m_playerLimit <= 0 ? AccountTypes(-m_playerLimit) : SEC_PLAYER; }
@@ -550,6 +556,8 @@ class World
         uint32 m_ShutdownTimer;
         uint32 m_ShutdownMask;
 
+        bool m_isClosed;
+
         time_t m_startTime;
         time_t m_gameTime;
         IntervalTimer m_timers[WUPDATE_COUNT];

src/game/WorldSocket.cpp

@@ -764,6 +764,16 @@ int WorldSocket::HandleAuthSession (WorldPacket& recvPacket)
         return -1;
     }
 
+    if(sWorld.IsClosed())
+    {
+        packet.Initialize(SMSG_AUTH_RESPONSE, 1);
+        packet << uint8(AUTH_REJECT);
+        SendPacket (packet);
+
+        sLog.outError ("WorldSocket::HandleAuthSession: World closed, denying client (%s).", m_Session->GetRemoteAddress());
+        return -1;
+    }
+
     // Read the content of the packet
     recvPacket >> BuiltNumberClient;                        // for now no use
     recvPacket >> unk2;