app

type App struct {
	// Logger is ...
	// to print logs
	Logger logger.Logger
	// Conf is ...
	// shadow configuration
	Conf *Conf
	// Timeout is ...
	// timeout for closing UDP connections
	Timeout time.Duration
	// contains filtered or unexported fields
}

type Command struct {
	Cmds []*exec.Cmd
}

type Conf struct {
	// Server is ...
	// proxy server address
	// {
	//   "protocol": "",
	//   "url": "",
	//   "server": ""
	// }
	// ss://chacha20-ietf-poly1305:test1234@1.2.3.4:8388
	Server json.RawMessage `json:"server"`
	// NameServer is ...
	// dns resolver server address
	// tls://1.1.1.1:853
	// https://1.1.1.1:443/dns-query
	NameServer []string `json:"name_server"`
	// ProxyServer is ...
	// for incoming socks5/http proxy
	// 127.0.0.1:1080
	ProxyServer string `json:"proxy_server,omitempty"`

	// FilterString is ...
	// WinDivert fitler string
	// generate if not exist
	FilterString string `json:"windivert_filter_string,omitempty"`
	// GeoIP is ...
	// process packets by geo info of target IP
	GeoIP struct {
		// File is ...
		// mmdb file path
		File string `json:"file"`
		// Proxy is ...
		// ISO code of countries to be proxied
		Proxy []string `json:"proxy,omitempty"`
		// Bypass is ...
		// ISO code of countries to be bypassed
		Bypass []string `json:"bypass,omitempty"`
		// Final is ...
		// default action when country code does not appears in `Proxy` or `Bypass`
		Final string `json:"final"`
	} `json:"geo_ip_rules,omitempty"`
	// AppRules is ...
	// proxy selected programs
	AppRules struct {
		// Proxy is ...
		Proxy []string `json:"proxy"`
	} `json:"app_rules,omitempty"`

	// Tun is ...
	// config for tun device
	Tun struct {
		// TunName is ...
		// for macOS, this should be utun[0-9]
		TunName string `json:"tun_name,omitempty"`
		// TunAddr is ...
		// tun device ip address
		// 192.168.0.11/24
		// fe80:08ef:ae86:68ea::11/64
		TunAddr []string `json:"tun_addr,omitempty"`
		// NameServer is ...
		NameServer string `json:"name_server,omitempty"`
		// MTU is ...
		// set MTU for tun device
		MTU int `json:"mtu,omitempty"`
		// PreUp is ...
		PreUp string `json:"pre_up,omitempty"`
		// PostUp is ...
		PostUp string `json:"post_up,omitempty"`
		// PreDown is ...
		PreDown string `json:"pre_down,omitempty"`
		// PostDown is ...
		PostDown string `json:"post_down,omitempty"`
	} `json:"tun,omitempty"`

	// IPCIDRRules is ...
	// Tun: try to add these cidrs to route table
	// WinDivert: use radix tree to select packets
	IPCIDRRules struct {
		// Proxy is ...
		Proxy []string `json:"proxy"`
	} `json:"ip_cidr_rules"`
	// DomianRules is ...
	// hijack dns queries and process with domain rules
	DomainRules struct {
		// GeoSite is ...
		GeoSite struct {
			// File is ...
			// path to geosite.dat
			File string `json:"file"`
			// Proxy is ...
			Proxy []string `json:"proxy,omitempty"`
			// Bypass is ...
			Bypass []string `json:"bypass,omitempty"`
			// Final is ...
			Final string `json:"final,omitempty"`
		} `json:"geo_site,omitempty"`
		// DisableHijack is ...
		// hijack dns queries
		DisableHijack bool `json:"disable_hijack,omitempty"`
		// Proxy is ...
		// fake ip with prefix of 198.18 will be assigned
		Proxy []string `json:"proxy"`
		// Direct is ...
		// send queries to remote dns server
		Direct []string `json:"direct,omitempty"`
		// Blocked is ...
		// answer 0.0.0.0 or ::0
		Blocked []string `json:"blocked,omitempty"`
	} `json:"domain_rules"`
}

type PAC struct {
	// Format is ...
	Format string
}