RoServer/RO_Server_Trunk-branch_0.1.39/roweb/serverlist/model/yamlconfig.go

package model

import (
	"io/ioutil"
	"os"
	"rocommon/util"
	"sort"
	"strconv"
	"strings"
	"sync"

	"github.com/gin-gonic/gin"
	"gopkg.in/yaml.v2"
)

///0 serverlist
///1 inner server
///2 outer server

// /https://blog.51cto.com/xingej/2115258 配置文件内容
var serviceConfig *ServerListNode = nil

type ServerListNode struct {
	configLock sync.RWMutex
	//#白名单列表
	ServerList        []*ServerNode `yaml:"serverlist,flow"`
	WhiteList         WhiteListNode `yaml:"whitelist"`
	BlackList         WhiteListNode `yaml:"blacklist"`
	BlackPlatformList []string      `yaml:"blackplatformlist"`
	DownLoadUrl       Url           `yaml:"downLoadUrl"`

	serverNormalList []*ServerNode //正常外网服务器
	serverMapList    map[int]*ServerNode
	serverSpeList    []*ServerNode //type特殊类型服务器1-20

	configPath string
	fileInfo   os.FileInfo
}

type Url struct {
	IpUrl    string `yaml:"ipUrl"`
	IosUrl   string `yaml:"iosUrl"`
	IosUrlEn string `yaml:"iosUrlEn"`
	IosUrlRu string `yaml:"iosUrlRu"`
	CdnUrl   string `yaml:"cdnUrl"`
	CdnUrlEn string `yaml:"cdnUrlEn"`
	CdnUrlRu string `yaml:"cdnUrlRu"`
}

// State 0正常使用 1维护中
type ServerNode struct {
	ServerId   int    `yaml:serverid`
	ServerName string `yaml:servername`
	Ip         string `yaml:ip`
	Port       []int  `yaml:port,flow`
	Type       int    `yaml:type`
	STime      string `yaml:stime`
	State      int    `yaml:state`
	Invisible  int    `yaml:invisible`
	STimeStamp uint64 `yaml:STimeStamp`
}

type WhiteListNode struct {
	Ip            []string    `yaml:"ip"`
	Openid        []string    `yaml:"openid"`
	ServerList    *ServerNode `yaml:"serverlist"`
	ShenheVersion []string    `yaml:"shenheversion"`
}

type AllServerSt struct {
	ServerList  []ServerNode
	ServerNum   int
	Page        int
	MaxServerId int
}

func newServerListNode(path string) *ServerListNode {
	serviceConfig := &ServerListNode{
		configPath:    path,
		serverMapList: map[int]*ServerNode{},
	}

	return serviceConfig
}

var sessionIdGen int64 = 0

func (this *ServerListNode) GetServerById(c *gin.Context, nodeId string) *ServerNode {
	serverId, err := strconv.Atoi(nodeId)
	if err != nil {
		return nil
	}
	tmpConfig := GetServiceConfig()
	ip := c.ClientIP()
	resver := c.DefaultQuery("resver", "") ///default ""
	bBlack := tmpConfig.IsBlackList("", ip, resver)
	//黑名单只看到特殊的IP列表
	if bBlack {
		if tmpConfig.BlackList.ServerList != nil {
			return tmpConfig.BlackList.ServerList
		}
		return nil
	}
	subplatform := c.DefaultQuery("sub_platform", "") ///default 0
	bBlockPlatform := tmpConfig.IsPlatformBlackList(subplatform)
	bWhite := tmpConfig.IsWhiteList("", ip, resver)

	var retServerNode ServerNode
	for idx := 0; idx < len(this.serverSpeList); idx++ {
		if this.serverSpeList[idx].ServerId == serverId {
			if bWhite {
				retServerNode = *this.serverSpeList[idx]
				//白名单玩家状态修改
				//5维护 6待测试
				if retServerNode.State != 6 {
					retServerNode.State = 0
				}
			} else {
				retServerNode = *this.serverSpeList[idx]
			}
			break
		}
	}
	if serverNode, ok := this.serverMapList[serverId]; ok {
		if bWhite {
			retServerNode = *serverNode
			//白名单玩家状态修改
			//5维护 6待测试
			if retServerNode.State != 6 {
				retServerNode.State = 0
			}
		} else {
			retServerNode = *serverNode
		}
	}

	if bBlockPlatform {
		retServerNode.State = 5
	}
	if retServerNode.ServerId > 0 {
		return &retServerNode
	}
	return nil
}
func (this *ServerListNode) GetLatestServer(bForce bool) *ServerNode {
	if len(this.serverNormalList) > 0 {
		if bForce {
			return this.serverNormalList[len(this.serverNormalList)-1]
		} else {
			normalListLen := len(this.serverNormalList)
			for idx := normalListLen - 1; idx >= 0; idx-- {
				if this.serverNormalList[idx].Invisible > 0 {
					continue
				}
				return this.serverNormalList[idx]
			}
		}
	}
	return nil
}

func (this *ServerListNode) IsWhiteList(openId, ip, shenheversion string) bool {
	for idx := 0; idx < len(this.WhiteList.Ip); idx++ {
		if this.WhiteList.Ip[idx] == ip {
			return true
		}
	}
	for idx := 0; idx < len(this.WhiteList.Openid); idx++ {
		if this.WhiteList.Openid[idx] == openId {
			return true
		}
	}
	return false
}

func (this *ServerListNode) IsPlatformBlackList(subplatform string) bool {
	if subplatform == "" {
		return false
	}
	for idx := 0; idx < len(GetServiceConfig().BlackPlatformList); idx++ {
		if subplatform == GetServiceConfig().BlackPlatformList[idx] {
			return true
		}
	}
	return false
}

func (this *ServerListNode) IsBlackList(openId, ip, shenheversion string) bool {
	for idx := 0; idx < len(this.BlackList.Ip); idx++ {
		if strings.Contains(ip, this.BlackList.Ip[idx]) {
			return true
		}
	}
	for idx := 0; idx < len(this.BlackList.Openid); idx++ {
		if this.WhiteList.Openid[idx] == openId {
			return true
		}
	}
	for idx := 0; idx < len(this.BlackList.ShenheVersion); idx++ {
		if this.BlackList.ShenheVersion[idx] == shenheversion {
			return true
		}
	}
	return false
}

func (this *ServerListNode) GetServerList(c *gin.Context, pageIdStr string) interface{} {
	pageId, err := strconv.Atoi(pageIdStr)
	if err != nil {
		return nil
	}

	var allServerSt AllServerSt
	allServerSt.Page = 10
	ip := c.ClientIP()
	resver := c.DefaultQuery("resver", "")     ///default ""
	openId := c.DefaultQuery("openid", "")     ///default ""
	platform := c.DefaultQuery("platform", "") ///default ""
	openId = ConvertPlatform(openId, platform)
	tmpConfig := GetServiceConfig()
	bBlack := tmpConfig.IsBlackList(openId, ip, resver)
	//黑名单只看到特殊的IP列表
	if bBlack {
		allServerSt.ServerNum = 1
		if tmpConfig.BlackList.ServerList != nil {
			tmpNode := *tmpConfig.BlackList.ServerList
			if tmpNode.ServerId > allServerSt.MaxServerId {
				allServerSt.MaxServerId = tmpNode.ServerId
			}
			allServerSt.ServerList = append(allServerSt.ServerList, tmpNode)
		}
		return allServerSt
	}

	subplatform := c.DefaultQuery("sub_platform", "") ///default 0
	bBlockPlatform := tmpConfig.IsPlatformBlackList(subplatform)
	bWhite := tmpConfig.IsWhiteList(openId, ip, resver)

	serverNum := this.GetServerListNum(bWhite)
	if pageId <= 0 {
		pageId = serverNum / 10
		if serverNum%10 != 0 {
			pageId += 1
		}
		if pageId <= 0 {
			pageId = 1
		}
	}

	eIdx := pageId * 10
	sIdx := eIdx - 10
	if eIdx > serverNum {
		eIdx = serverNum
	}

	allServerSt.ServerNum = serverNum
	for idx := sIdx; idx < eIdx; idx++ {
		tmpNode := *this.serverNormalList[idx]
		if bWhite {
			//白名单玩家状态修改
			//5维护 6待测试
			if tmpNode.State != 6 {
				tmpNode.State = 0
			}
		} else if bBlockPlatform {
			tmpNode.State = 5
		}
		if !bWhite && tmpNode.Invisible > 0 {
			continue
		}
		allServerSt.ServerList = append(allServerSt.ServerList, tmpNode)
		if tmpNode.ServerId > allServerSt.MaxServerId {
			allServerSt.MaxServerId = tmpNode.ServerId
		}
	}
	allServerSt.MaxServerId = serverNum

	return allServerSt
}

func (this *ServerListNode) GetServerListNum(bWhite bool) int {
	if bWhite {
		return len(this.serverNormalList)
	} else {
		retNum := 0
		for idx := 0; idx < len(this.serverNormalList); idx++ {
			if this.serverNormalList[idx].Invisible <= 0 {
				retNum++
			}
		}
		return retNum
	}
}

func (this *ServerListNode) loadConfig() {
	yamlOpenFile, err := os.OpenFile(this.configPath, os.O_RDWR, 0660)
	if err != nil {
		util.FatalF("config not exist!!! %v:%v", this.configPath, err)
		return
	}
	defer yamlOpenFile.Close()

	tmpFileInfo, err1 := yamlOpenFile.Stat()
	if err1 != nil {
		util.FatalF("file info invalid!!! %v:%v", this.configPath, err1)
		return
	}
	if this.fileInfo != nil && this.fileInfo.ModTime().Equal(tmpFileInfo.ModTime()) {
		//util.InfoF("file same do not load again")
		return
	}
	//reset and clear
	this.fileInfo = tmpFileInfo
	this.serverNormalList = []*ServerNode{}
	this.serverNormalList = []*ServerNode{}
	this.serverSpeList = []*ServerNode{}
	this.serverMapList = map[int]*ServerNode{}
	//whitelist
	this.WhiteList.Ip = this.WhiteList.Ip[:0]
	this.WhiteList.Openid = this.WhiteList.Openid[:0]

	yamlFile, err2 := ioutil.ReadAll(yamlOpenFile)
	if err2 != nil {
		util.FatalF("load config [%v] err:%v\n", this.configPath, err2)
		return
	}
	err = yaml.Unmarshal(yamlFile, serviceConfig)
	if err != nil {
		util.FatalF("unmarshal [%v] err:%v\n", this.configPath, err)
		return
	}

	//serverlist
	for idx := 0; idx < len(this.ServerList); idx++ {
		if this.ServerList[idx].STime != "" {
			tmpSTime := util.GetTimeByStr(this.ServerList[idx].STime)
			this.ServerList[idx].STimeStamp = uint64(tmpSTime.Unix())
		}
		if this.ServerList[idx].Type > 0 {
			this.serverSpeList = append(this.serverSpeList, this.ServerList[idx])
		} else {
			this.serverNormalList = append(this.serverNormalList, this.ServerList[idx])
			this.serverMapList[this.ServerList[idx].ServerId] = this.ServerList[idx]
		}
	}
	sort.Slice(this.serverNormalList, func(i, j int) bool {
		return this.serverNormalList[i].ServerId < this.serverNormalList[j].ServerId
	})

	util.InfoF("Server yaml config load success:%v", this.configPath)
}

func (this *ServerListNode) Save() {
	yamlOpenFile, err := os.OpenFile(this.configPath, os.O_RDWR, 0660)
	if err != nil {
		util.FatalF("config not exist!!! %v:%v", this.configPath, err)
		return
	}
	defer yamlOpenFile.Close()

	datas, err := yaml.Marshal(serviceConfig)
	if err != nil {
		return
	}

	err = ioutil.WriteFile(this.configPath, datas, 0660)
	if err != nil {
		util.FatalF("save yaml config path=%v err=%v", this.configPath, err)
		return
	}
}

func InitConfig(configPath string) {

	if configPath == "" && serviceConfig == nil {
		return
	}
	if serviceConfig == nil {
		serviceConfig = newServerListNode(configPath)
	}

	serviceConfig.loadConfig()
}

func GetServiceConfig() *ServerListNode {
	InitConfig("")

	return serviceConfig
}