226 lines
7.2 KiB
Lua
226 lines
7.2 KiB
Lua
local skynet = require "skynet"
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local oo = require "Class"
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local log = require "Log"
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local sqlUrl = require "SqlUrl"
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local Defense = oo.class()
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Defense.MaxUser = 1000 --最大记录1000个玩家
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Defense.MsgInterval = 1 --消息间隔时间1秒
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--系统触发
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Defense.TriggerType_FastMsg = 100 --消息过快
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Defense.TriggerType_ErrorRequest = 101 --错误请求
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Defense.TriggerType_ErrorParam = 102 --错误参数
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--游戏触发
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Defense.TriggerType_FreeRed = 200 --免费红包
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Defense.TriggerType_AdRed = 201 --付费红包
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Defense.TriggerType_Exp = 202 --经验
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Defense.TriggerType_GainCash = 203 --提现
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Defense.TriggerType_GainDiamond = 204 --获得的钻石
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Defense.TriggerType_ManualBlackList = 300 --手动添加黑名单
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Defense.AccountStatus_Normal = 1 --正常玩家
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Defense.AccountStatus_White = 2 --白名单
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Defense.AccountStatus_Gray = 3 --灰名单
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Defense.AccountStatus_Black = 4 --黑名单
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Defense.ErrorRequestCount = 10 --达到错误请求多少次后IP进入黑名单
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Defense.ErrorParamCount = 10 --达到错误参数多少次后IP进入黑名单
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--用户触发信息
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local userTrigger =
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{
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userId = 0 , --用户ID
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lastMsgTime = 0 , --上一条消息时间
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count = {}
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}
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--初始化
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function Defense:Init()
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self.userBlackList = {} --用户黑名单
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self.ipBlackList = {} --黑名单IP列表
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Defense.attackInfo = {}
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end
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--触发规则
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function Defense:Trigger( userId , type )
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if not Defense.userBlackList[ userId ] then
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return
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end
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if not Defense.userBlackList[ userId ].count[ type ] then
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--该类型没加入统计就统计
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Defense.userBlackList[ userId ].count[ type ] = 0
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end
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Defense.userBlackList[ userId ].count[ type ] = Defense.userBlackList[ userId ].count[ type ] + 1
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log.info(string.format("玩家 %d 触发规则 %d %d 次" , userId , type , Defense.userBlackList[ userId ].count[ type ]))
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local count = Defense.userBlackList[ userId ].count[ type ]
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if Defense.TriggerType_FastMsg == type and count >= 500 then
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elseif Defense.TriggerType_ErrorParam == type and count >= 5 then
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self:ModifyAccountStatus(userId , Defense.AccountStatus_Black , type )
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end
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end
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--是否为黑名单
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function Defense:IsBlack( userId )
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if self.AccountStatus_Black == Defense.userBlackList[ userId ].accountStatus then
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return true
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else
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return false
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end
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end
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--修改玩家帐号状态
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function Defense:ModifyAccountStatus( userId , status , type )
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Defense.userBlackList[ userId ].accountStatus = status
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local sql = string.format(sqlUrl.modifyAccountStatusToUser, status , userId )
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local queryData = skynet.server.db:Query(sql)
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if self.AccountStatus_Black == status then
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local str = string.format("玩家 %d 因触发规则 %d %d 次 被列入黑名单" , userId , type , Defense.userBlackList[ userId ].count[ type ] or 0)
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log.info(str)
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--踢玩家下线
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local c2sData = {}
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c2sData.userId = userId
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skynet.server.clusterMasterServer:SendAllServerUserOffline(c2sData)
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elseif self.AccountStatus_Normal == status then
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local str = string.format("玩家 %d 成功移除黑名单" , userId)
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log.info(str)
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end
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end
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--IP是否在黑名单中
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function Defense:IsIPBlackList( addr )
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if not Defense.ipBlackList[addr] then
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return false
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end
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if Defense.ipBlackList[addr] then
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return true
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end
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return false
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end
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--检查攻击相关
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function Defense:CheckAttack( type , addr )
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if not Defense.attackInfo[ addr ] then
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Defense.attackInfo[ addr ] = {}
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Defense.attackInfo[ addr ].count = {}
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end
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if not Defense.attackInfo[ addr ].count[ type ] then
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Defense.attackInfo[ addr ].count[ type ] = 0
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end
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Defense.attackInfo[ addr ].count[ type ] = Defense.attackInfo[ addr ].count[ type ] + 1
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local count = Defense.attackInfo[ addr ].count[ type ]
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log.info(string.format("IP %s 攻击类型 %d 数量 %d",addr , type , count))
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if self.TriggerType_ErrorRequest == type and count >= self.ErrorRequestCount then
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--Defense.ipBlackList[addr] = true
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log.info(string.format("IP %s 已经达到上限 攻击类型 %d 数量 %d",addr , type , count))
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elseif self.TriggerType_ErrorParam == type and count >= self.ErrorParamCount then
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--Defense.ipBlackList[addr] = true
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log.info(string.format("IP %s 已经达到上限 攻击类型 %d 数量 %d",addr , type , count))
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end
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end
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--检查玩家错误的请求
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function Defense:CheckRequest( userId , type , param1 ,param2)
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if not Defense.userBlackList[ userId ] then
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return
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end
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local isTrigger = false
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if Defense.TriggerType_FastMsg == type then
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--isTrigger = self:CheckFastMsg( userId )
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elseif Defense.TriggerType_ErrorParam == type then
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isTrigger = true
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end
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if isTrigger then
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--激活触发统计
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self:Trigger( userId , type )
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end
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Defense.userBlackList[ userId ].lastMsgTime = skynet.GetTime()
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end
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--检查玩家消息是否过快
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function Defense:CheckFastMsg( userId )
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local user = Defense.userBlackList[ userId ]
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if not user then
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return
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end
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if skynet.GetTime() - user.lastMsgTime <= Defense.MsgInterval then
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return true
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else
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return false
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end
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end
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--检查游戏
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function Defense:CheckGame( player , type )
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local isOK = false
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if Defense.TriggerType_FreeRed == type then
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isOK = self:CheckFreeRed( player )
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elseif Defense.TriggerType_AdRed == type then
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isOK = self:CheckAdRed( player )
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elseif Defense.TriggerType_Exp == type then
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isOK = self:CheckExp( player )
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elseif Defense.TriggerType_GainCash == type then
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isOK = self:CheckGainCash( player )
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elseif Defense.TriggerType_GainDiamond == type then
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isOK = self:CheckGainDiamond( player )
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end
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if not isOK then
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self:Warning(player.data.id , type)
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end
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return isOK
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end
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--检查经验
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function Defense:CheckExp( player )
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local level = player.data.level
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local exp = player.data.todayGain.exp
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if level < 10 and exp >= 1910 then
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return false
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elseif level >= 10 and level < 16 and exp >= 3410 then
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return false
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elseif level >= 16 and exp >= 4340 then
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return false
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else
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return true
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end
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end
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--检查获得的现金
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function Defense:CheckGainCash( player )
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if true then
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return true --暂时屏蔽这个功能
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end
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local cash = player.data.todayGain.cash
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if cash > 200 then --超过两无就无法提现
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return false
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end
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return true
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end
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--警告
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function Defense:Warning( id , type )
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log.info(string.format("警告！玩家 %d 已经触发了游戏中的限制类型 %d ",id ,type))
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local sql = string.format("insert into warning values(%d , %d , %d)",id ,type , skynet.GetTime())
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local queryData = skynet.server.db:Query(sql)
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end
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skynet.server.defense = Defense
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return Defense |