87 lines
2.1 KiB
Go
87 lines
2.1 KiB
Go
package config
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import (
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"encoding/json"
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"io/ioutil"
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)
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// DNSConfig DNS服务器配置
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type DNSConfig struct {
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Port int `json:"port"`
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UpstreamDNS []string `json:"upstreamDNS"`
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Timeout int `json:"timeout"`
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}
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// HTTPConfig HTTP控制台配置
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type HTTPConfig struct {
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Port int `json:"port"`
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Host string `json:"host"`
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EnableAPI bool `json:"enableAPI"`
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}
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// ShieldConfig 屏蔽规则配置
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type ShieldConfig struct {
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LocalRulesFile string `json:"localRulesFile"`
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RemoteRules []string `json:"remoteRules"`
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UpdateInterval int `json:"updateInterval"`
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HostsFile string `json:"hostsFile"`
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BlockMethod string `json:"blockMethod"` // 屏蔽方法: "NXDOMAIN", "refused", "emptyIP", "customIP"
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CustomBlockIP string `json:"customBlockIP"` // 自定义屏蔽IP，当BlockMethod为"customIP"时使用
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}
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// LogConfig 日志配置
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type LogConfig struct {
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File string `json:"file"`
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Level string `json:"level"`
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MaxSize int `json:"maxSize"`
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MaxBackups int `json:"maxBackups"`
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MaxAge int `json:"maxAge"`
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}
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// Config 整体配置
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type Config struct {
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DNS DNSConfig `json:"dns"`
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HTTP HTTPConfig `json:"http"`
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Shield ShieldConfig `json:"shield"`
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Log LogConfig `json:"log"`
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}
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// LoadConfig 加载配置文件
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func LoadConfig(path string) (*Config, error) {
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data, err := ioutil.ReadFile(path)
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if err != nil {
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return nil, err
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}
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var config Config
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err = json.Unmarshal(data, &config)
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if err != nil {
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return nil, err
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}
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// 设置默认值
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if config.DNS.Port == 0 {
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config.DNS.Port = 53
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}
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if len(config.DNS.UpstreamDNS) == 0 {
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config.DNS.UpstreamDNS = []string{"8.8.8.8:53", "1.1.1.1:53"}
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}
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if config.HTTP.Port == 0 {
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config.HTTP.Port = 8080
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}
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if config.HTTP.Host == "" {
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config.HTTP.Host = "0.0.0.0"
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}
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if config.Shield.UpdateInterval == 0 {
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config.Shield.UpdateInterval = 3600
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}
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if config.Shield.BlockMethod == "" {
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config.Shield.BlockMethod = "NXDOMAIN" // 默认屏蔽方法为NXDOMAIN
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}
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if config.Log.Level == "" {
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config.Log.Level = "info"
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}
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return &config, nil
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}
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