140 lines
4.7 KiB
Go
140 lines
4.7 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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StatsFile string `json:"statsFile"` // 统计数据持久化文件
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SaveInterval int `json:"saveInterval"` // 数据保存间隔（秒）
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CacheTTL int `json:"cacheTTL"` // DNS缓存过期时间（分钟）
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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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Username string `json:"username"` // 登录用户名
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Password string `json:"password"` // 登录密码
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}
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// BlacklistEntry 黑名单条目
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type BlacklistEntry struct {
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Name string `json:"name"`
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URL string `json:"url"`
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Enabled bool `json:"enabled"`
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RuleCount int `json:"ruleCount,omitempty"`
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LastUpdateTime string `json:"lastUpdateTime,omitempty"`
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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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Blacklists []BlacklistEntry `json:"blacklists"`
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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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StatsFile string `json:"statsFile"` // 计数数据持久化文件
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StatsSaveInterval int `json:"statsSaveInterval"` // 计数数据保存间隔（秒）
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RemoteRulesCacheDir string `json:"remoteRulesCacheDir"` // 远程规则缓存目录
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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{"223.5.5.5:53", "223.6.6.6:53"}
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}
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if config.DNS.StatsFile == "" {
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config.DNS.StatsFile = "./data/stats.json" // 默认统计数据文件路径
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}
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if config.DNS.SaveInterval == 0 {
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config.DNS.SaveInterval = 300 // 默认5分钟保存一次
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}
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// 默认DNS缓存TTL为30分钟
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if config.DNS.CacheTTL == 0 {
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config.DNS.CacheTTL = 30 // 默认30分钟
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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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// 默认用户名和密码，如果未配置则使用admin/admin
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if config.HTTP.Username == "" {
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config.HTTP.Username = "admin"
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}
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if config.HTTP.Password == "" {
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config.HTTP.Password = "admin"
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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.Shield.StatsFile == "" {
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config.Shield.StatsFile = "./data/shield_stats.json" // 默认Shield统计数据文件路径
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}
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if config.Shield.StatsSaveInterval == 0 {
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config.Shield.StatsSaveInterval = 300 // 默认5分钟保存一次
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}
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if config.Shield.RemoteRulesCacheDir == "" {
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config.Shield.RemoteRulesCacheDir = "./data/remote_rules" // 默认远程规则缓存目录
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}
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// 如果黑名单列表为空，添加一些默认的黑名单
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if len(config.Shield.Blacklists) == 0 {
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config.Shield.Blacklists = []BlacklistEntry{
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{Name: "AdGuard DNS filter", URL: "https://gitea.amazehome.xyz/AMAZEHOME/hosts-and-filters/raw/branch/main/filter.txt", Enabled: true},
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{Name: "Adaway Default Blocklist", URL: "https://gitea.amazehome.xyz/AMAZEHOME/hosts-and-Filters/raw/branch/main/hosts/adaway.txt", Enabled: true},
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{Name: "CHN-anti-AD", URL: "https://gitea.amazehome.xyz/AMAZEHOME/hosts-and-Filters/raw/branch/main/list/easylist.txt", Enabled: true},
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{Name: "My GitHub Rules", URL: "https://gitea.amazehome.xyz/AMAZEHOME/hosts-and-filters/raw/branch/main/rules/costomize.txt", Enabled: true},
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}
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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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