mirror of
https://github.com/lwch/natpass.git
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88 lines
2.0 KiB
Go
88 lines
2.0 KiB
Go
package global
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import (
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"crypto/md5"
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"natpass/code/utils"
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"time"
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"github.com/lwch/runtime"
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"github.com/lwch/yaml"
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)
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// Tunnel tunnel config
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type Tunnel struct {
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Name string `yaml:"name"`
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Target string `yaml:"target"`
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Type string `yaml:"type"`
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LocalAddr string `yaml:"local_addr"`
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LocalPort uint16 `yaml:"local_port"`
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RemoteAddr string `yaml:"remote_addr"`
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RemotePort uint16 `yaml:"remote_port"`
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Exec string `yaml:"exec"`
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Env []string `yaml:"env"`
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}
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// Configure client configure
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type Configure struct {
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ID string
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Server string
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Enc [md5.Size]byte
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Links int
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LogDir string
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LogSize utils.Bytes
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LogRotate int
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ReadTimeout time.Duration
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WriteTimeout time.Duration
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Tunnels []Tunnel
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}
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// LoadConf load configure file
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func LoadConf(dir string) *Configure {
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var cfg struct {
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ID string `yaml:"id"`
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Server string `yaml:"server"`
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Secret string `yaml:"secret"`
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Link struct {
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Connections int `yaml:"connections"`
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ReadTimeout time.Duration `yaml:"read_timeout"`
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WriteTimeout time.Duration `yaml:"write_timeout"`
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} `yaml:"link"`
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Log struct {
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Dir string `yaml:"dir"`
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Size utils.Bytes `yaml:"size"`
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Rotate int `yaml:"rotate"`
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} `yaml:"log"`
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Tunnel []Tunnel `yaml:"tunnel"`
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}
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runtime.Assert(yaml.Decode(dir, &cfg))
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for i, t := range cfg.Tunnel {
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switch t.Type {
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case "tcp", "shell":
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default:
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t.Type = "udp"
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}
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cfg.Tunnel[i] = t
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}
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if cfg.Link.Connections <= 0 {
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cfg.Link.Connections = 3
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}
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if cfg.Link.ReadTimeout <= 0 {
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cfg.Link.ReadTimeout = 5 * time.Second
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}
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if cfg.Link.WriteTimeout <= 0 {
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cfg.Link.WriteTimeout = 5 * time.Second
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}
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return &Configure{
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ID: cfg.ID,
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Server: cfg.Server,
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Enc: md5.Sum([]byte(cfg.Secret)),
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Links: cfg.Link.Connections,
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ReadTimeout: cfg.Link.ReadTimeout,
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WriteTimeout: cfg.Link.WriteTimeout,
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LogDir: cfg.Log.Dir,
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LogSize: cfg.Log.Size,
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LogRotate: cfg.Log.Rotate,
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Tunnels: cfg.Tunnel,
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}
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}
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