Files
EdgeAdmin/internal/web/actions/default/clusters/cluster/settings/ddos-protection/index.go
2022-05-18 21:02:47 +08:00

107 lines
3.0 KiB
Go

// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
package ddosProtection
import (
"encoding/json"
"github.com/TeaOSLab/EdgeAdmin/internal/web/actions/actionutils"
"github.com/TeaOSLab/EdgeCommon/pkg/nodeconfigs"
"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/ddosconfigs"
"github.com/iwind/TeaGo/actions"
"github.com/iwind/TeaGo/types"
"net"
)
type IndexAction struct {
actionutils.ParentAction
}
func (this *IndexAction) Init() {
this.Nav("", "setting", "")
this.SecondMenu("ddosProtection")
}
func (this *IndexAction) RunGet(params struct {
ClusterId int64
}) {
this.Data["clusterId"] = params.ClusterId
protectionResp, err := this.RPC().NodeClusterRPC().FindNodeClusterDDoSProtection(this.AdminContext(), &pb.FindNodeClusterDDoSProtectionRequest{NodeClusterId: params.ClusterId})
if err != nil {
this.ErrorPage(err)
return
}
var ddosProtectionConfig = ddosconfigs.DefaultProtectionConfig()
if len(protectionResp.DdosProtectionJSON) > 0 {
err = json.Unmarshal(protectionResp.DdosProtectionJSON, ddosProtectionConfig)
if err != nil {
this.ErrorPage(err)
return
}
}
this.Data["config"] = ddosProtectionConfig
this.Data["defaultConfigs"] = nodeconfigs.DefaultConfigs
this.Show()
}
func (this *IndexAction) RunPost(params struct {
ClusterId int64
DdosProtectionJSON []byte
Must *actions.Must
CSRF *actionutils.CSRF
}) {
defer this.CreateLogInfo("修改集群 %d 的DDOS防护设置", params.ClusterId)
var ddosProtectionConfig = &ddosconfigs.ProtectionConfig{}
err := json.Unmarshal(params.DdosProtectionJSON, ddosProtectionConfig)
if err != nil {
this.ErrorPage(err)
return
}
err = ddosProtectionConfig.Init()
if err != nil {
this.Fail("配置校验失败:" + err.Error())
}
// 校验参数
if ddosProtectionConfig.TCP != nil {
var tcpConfig = ddosProtectionConfig.TCP
if tcpConfig.MaxConnectionsPerIP > 0 && tcpConfig.MaxConnectionsPerIP < nodeconfigs.DefaultTCPMinConnectionsPerIP {
this.FailField("tcpMaxConnectionsPerIP", "TCP: 单IP TCP最大连接数不能小于"+types.String(nodeconfigs.DefaultTCPMinConnectionsPerIP))
}
if tcpConfig.NewConnectionsRate > 0 && tcpConfig.NewConnectionsRate < nodeconfigs.DefaultTCPNewConnectionsMinRate {
this.FailField("tcpNewConnectionsRate", "TCP: 单IP连接速率不能小于"+types.String(nodeconfigs.DefaultTCPNewConnectionsMinRate))
}
// Port
for _, portConfig := range tcpConfig.Ports {
if portConfig.Port > 65535 {
this.Fail("端口号" + types.String(portConfig.Port) + "不能大于65535")
}
}
// IP
for _, ipConfig := range tcpConfig.AllowIPList {
if net.ParseIP(ipConfig.IP) == nil {
this.Fail("白名单IP '" + ipConfig.IP + "' 格式错误")
}
}
}
_, err = this.RPC().NodeClusterRPC().UpdateNodeClusterDDoSProtection(this.AdminContext(), &pb.UpdateNodeClusterDDoSProtectionRequest{
NodeClusterId: params.ClusterId,
DdosProtectionJSON: params.DdosProtectionJSON,
})
if err != nil {
this.ErrorPage(err)
return
}
this.Success()
}