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GoTunnel/internal/server/config/config.go
Flik db5bd942d3
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update sqlite
2025-12-25 20:15:31 +08:00

102 lines
2.2 KiB
Go

package config
import (
"crypto/rand"
"encoding/hex"
"os"
"gopkg.in/yaml.v3"
)
// ServerConfig 服务端配置
type ServerConfig struct {
Server ServerSettings `yaml:"server"`
Web WebSettings `yaml:"web"`
}
// ServerSettings 服务端设置
type ServerSettings struct {
BindAddr string `yaml:"bind_addr"`
BindPort int `yaml:"bind_port"`
Token string `yaml:"token"`
HeartbeatSec int `yaml:"heartbeat_sec"`
HeartbeatTimeout int `yaml:"heartbeat_timeout"`
DBPath string `yaml:"db_path"`
}
// WebSettings Web控制台设置
type WebSettings struct {
Enabled bool `yaml:"enabled"`
BindAddr string `yaml:"bind_addr"`
BindPort int `yaml:"bind_port"`
Username string `yaml:"username"`
Password string `yaml:"password"`
}
// LoadServerConfig 加载服务端配置
func LoadServerConfig(path string) (*ServerConfig, error) {
var cfg ServerConfig
// 尝试读取配置文件,不存在则使用默认配置
data, err := os.ReadFile(path)
if err == nil {
if err := yaml.Unmarshal(data, &cfg); err != nil {
return nil, err
}
}
// 设置默认值
setDefaults(&cfg)
return &cfg, nil
}
// setDefaults 设置默认值
func setDefaults(cfg *ServerConfig) {
if cfg.Server.BindAddr == "" {
cfg.Server.BindAddr = "0.0.0.0"
}
if cfg.Server.BindPort == 0 {
cfg.Server.BindPort = 7000
}
if cfg.Server.HeartbeatSec == 0 {
cfg.Server.HeartbeatSec = 30
}
if cfg.Server.HeartbeatTimeout == 0 {
cfg.Server.HeartbeatTimeout = 90
}
if cfg.Server.DBPath == "" {
cfg.Server.DBPath = "gotunnel.db"
}
// Web 默认启用
if cfg.Web.BindAddr == "" {
cfg.Web.BindAddr = "0.0.0.0"
}
if cfg.Web.BindPort == 0 {
cfg.Web.BindPort = 7500
cfg.Web.Enabled = true
}
// Token 未配置时自动生成 32 位
if cfg.Server.Token == "" {
cfg.Server.Token = generateToken(32)
}
}
// generateToken 生成随机 token
func generateToken(length int) string {
bytes := make([]byte, length/2)
rand.Read(bytes)
return hex.EncodeToString(bytes)
}
// SaveServerConfig 保存服务端配置
func SaveServerConfig(path string, cfg *ServerConfig) error {
data, err := yaml.Marshal(cfg)
if err != nil {
return err
}
return os.WriteFile(path, data, 0644)
}