mirror of https://github.com/bjdgyc/anylink.git
129 lines
4.0 KiB
Go
129 lines
4.0 KiB
Go
package base
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import (
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"fmt"
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"io/ioutil"
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"os"
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"path/filepath"
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"reflect"
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"strings"
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"github.com/pelletier/go-toml"
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)
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const (
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LinkModeTUN = "tun"
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LinkModeTAP = "tap"
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)
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var (
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Cfg = &ServerConfig{}
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)
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// # ReKey time (in seconds)
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// rekey-time = 172800
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// # ReKey method
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// # Valid options: ssl, new-tunnel
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// # ssl: Will perform an efficient rehandshake on the channel allowing
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// # a seamless connection during rekey.
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// # new-tunnel: Will instruct the client to discard and re-establish the channel.
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// # Use this option only if the connecting clients have issues with the ssl
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// # option.
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// rekey-method = ssl
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type ServerConfig struct {
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LinkAddr string `toml:"link_addr" info:"vpn服务对外地址"`
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ServerAddr string `toml:"server_addr" info:"前台服务监听地址"`
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AdminAddr string `toml:"admin_addr" info:"后台服务监听地址"`
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ProxyProtocol bool `toml:"proxy_protocol" info:"TCP代理协议"`
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DbFile string `toml:"db_file" info:"数据库地址"`
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CertFile string `toml:"cert_file" info:"证书文件"`
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CertKey string `toml:"cert_key" info:"证书密钥"`
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UiPath string `toml:"ui_path" info:"ui文件路径"`
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DownFilesPath string `toml:"down_files_path" info:"外部下载文件路径"`
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LogLevel string `toml:"log_level" info:"日志等级"`
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Issuer string `toml:"issuer" info:"系统名称"`
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AdminUser string `toml:"admin_user" info:"管理用户名"`
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AdminPass string `toml:"admin_pass" info:"管理用户密码"`
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JwtSecret string `toml:"jwt_secret" info:"JWT密钥"`
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LinkMode string `toml:"link_mode" info:"虚拟网络类型"` // tun tap
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Ipv4Network string `toml:"ipv4_network" info:"ipv4_network"` // 192.168.1.0
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Ipv4Netmask string `toml:"ipv4_netmask" info:"ipv4_netmask"` // 255.255.255.0
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Ipv4Gateway string `toml:"ipv4_gateway" info:"ipv4_gateway"`
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Ipv4Pool []string `toml:"ipv4_pool" info:"IPV4起止地址池"` // Pool[0]=192.168.1.100 Pool[1]=192.168.1.200
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IpLease int `toml:"ip_lease" info:"IP租期(秒)"`
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MaxClient int `toml:"max_client" info:"最大用户连接"`
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MaxUserClient int `toml:"max_user_client" info:"最大单用户连接"`
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DefaultGroup string `toml:"default_group" info:"默认用户组"`
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CstpKeepalive int `toml:"cstp_keepalive" info:"keepalive时间(秒)"` // in seconds
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CstpDpd int `toml:"cstp_dpd" info:"死链接检测时间(秒)"` // Dead peer detection in seconds
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MobileKeepalive int `toml:"mobile_keepalive" info:"移动端keepalive接检测时间(秒)"`
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MobileDpd int `toml:"mobile_dpd" info:"移动端死链接检测时间(秒)"`
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SessionTimeout int `toml:"session_timeout" info:"session过期时间(秒)"` // in seconds
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AuthTimeout int `toml:"auth_timeout" info:"auth_timeout"` // in seconds
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}
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func initServerCfg() {
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b, err := ioutil.ReadFile(serverFile)
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if err != nil {
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panic(err)
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}
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err = toml.Unmarshal(b, Cfg)
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if err != nil {
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panic(err)
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}
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sf, _ := filepath.Abs(serverFile)
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base := filepath.Dir(sf)
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// 转换成绝对路径
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Cfg.DbFile = getAbsPath(base, Cfg.DbFile)
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Cfg.CertFile = getAbsPath(base, Cfg.CertFile)
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Cfg.CertKey = getAbsPath(base, Cfg.CertKey)
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Cfg.DownFilesPath = getAbsPath(base, Cfg.DownFilesPath)
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if len(Cfg.JwtSecret) < 20 {
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fmt.Println("请设置 jwt_secret 长度20位以上")
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os.Exit(0)
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}
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fmt.Printf("ServerCfg: %+v \n", Cfg)
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}
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func getAbsPath(base, cfile string) string {
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abs := filepath.IsAbs(cfile)
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if abs {
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return cfile
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}
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return filepath.Join(base, cfile)
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}
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func ServerCfg2Slice() interface{} {
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ref := reflect.ValueOf(Cfg)
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s := ref.Elem()
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type cfg struct {
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Name string `json:"name"`
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Info string `json:"info"`
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Data interface{} `json:"data"`
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}
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var datas []cfg
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typ := s.Type()
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numFields := s.NumField()
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for i := 0; i < numFields; i++ {
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field := typ.Field(i)
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value := s.Field(i)
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tag := field.Tag.Get("toml")
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tags := strings.Split(tag, ",")
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info := field.Tag.Get("info")
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datas = append(datas, cfg{Name: tags[0], Info: info, Data: value.Interface()})
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}
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return datas
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}
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