handler

type ANAME_Record struct {
	Location string `json:"location,omitempty"`
}

type CAA_RR struct {
	Tag   string `json:"tag"`
	Value string `json:"value"`
	Flag  uint8  `json:"flag"`
}

type CAA_RRSet struct {
	Ttl  uint32   `json:"ttl,omitempty"`
	Data []CAA_RR `json:"records,omitempty"`
}

type CNAME_RRSet struct {
	Host string `json:"host"`
	Ttl  uint32 `json:"ttl,omitempty"`
}

type DnsRequestHandler struct {
	Config         *HandlerConfig
	Zones          *iradix.Tree
	LastZoneUpdate time.Time
	Redis          *uperdis.Redis
	Logger         *logger.EventLogger
	RecordCache    *cache.Cache
	ZoneCache      *cache.Cache
	// contains filtered or unexported fields
}

type GeoIp struct {
	Enable    bool
	CountryDB *maxminddb.Reader
	ASNDB     *maxminddb.Reader
}

type GeoIpConfig struct {
	Enable    bool   `json:"enable,omitempty"`
	CountryDB string `json:"country_db,omitempty"`
	ASNDB     string `json:"asn_db,omitempty"`
}

type HandlerConfig struct {
	Upstream          []UpstreamConfig    `json:"upstream,omitempty"`
	GeoIp             GeoIpConfig         `json:"geoip,omitempty"`
	HealthCheck       HealthcheckConfig   `json:"healthcheck,omitempty"`
	MaxTtl            int                 `json:"max_ttl,omitempty"`
	CacheTimeout      int                 `json:"cache_timeout,omitempty"`
	ZoneReload        int                 `json:"zone_reload,omitempty"`
	LogSourceLocation bool                `json:"log_source_location,omitempty"`
	UpstreamFallback  bool                `json:"upstream_fallback,omitempty"`
	Redis             uperdis.RedisConfig `json:"redis,omitempty"`
	Log               logger.LogConfig    `json:"log,omitempty"`
}

type HealthCheckItem struct {
	Protocol  string    `json:"protocol,omitempty"`
	Uri       string    `json:"uri,omitempty"`
	Port      int       `json:"port,omitempty"`
	Status    int       `json:"status,omitempty"`
	LastCheck time.Time `json:"lastcheck,omitempty"`
	Timeout   int       `json:"timeout,omitempty"`
	UpCount   int       `json:"up_count,omitempty"`
	DownCount int       `json:"down_count,omitempty"`
	Enable    bool      `json:"enable,omitempty"`
	DomainId  string    `json:"domain_uuid, omitempty"`
	Host      string    `json:"-"`
	Ip        string    `json:"-"`
	Error     error     `json:"-"`
}

type Healthcheck struct {
	Enable bool
	// contains filtered or unexported fields
}

type HealthcheckConfig struct {
	Enable             bool                `json:"enable,omitempty"`
	MaxRequests        int                 `json:"max_requests,omitempty"`
	MaxPendingRequests int                 `json:"max_pending_requests,omitempty"`
	UpdateInterval     int                 `json:"update_interval,omitempty"`
	CheckInterval      int                 `json:"check_interval,omitempty"`
	RedisStatusServer  uperdis.RedisConfig `json:"redis,omitempty"`
	Log                logger.LogConfig    `json:"log,omitempty"`
}

type IP_RR struct {
	Weight  int      `json:"weight,omitempty"`
	Ip      net.IP   `json:"ip"`
	Country []string `json:"country,omitempty"`
	ASN     []uint   `json:"asn,omitempty"`
}

type IP_RRSet struct {
	FilterConfig      IpFilterConfig      `json:"filter,omitempty"`
	HealthCheckConfig IpHealthCheckConfig `json:"health_check,omitempty"`
	Ttl               uint32              `json:"ttl,omitempty"`
	Data              []IP_RR             `json:"records,omitempty"`
}

type IpFilterConfig struct {
	Count     string `json:"count,omitempty"`      // "multi", "single"
	Order     string `json:"order,omitmpty"`       // "weighted", "rr", "none"
	GeoFilter string `json:"geo_filter,omitempty"` // "country", "location", "asn", "asn+country", "none"
}

type IpHealthCheckConfig struct {
	Protocol  string `json:"protocol,omitempty"`
	Uri       string `json:"uri,omitempty"`
	Port      int    `json:"port,omitempty"`
	Timeout   int    `json:"timeout,omitempty"`
	UpCount   int    `json:"up_count,omitempty"`
	DownCount int    `json:"down_count,omitempty"`
	Enable    bool   `json:"enable,omitempty"`
}

type Limiter struct {
	Size       time.Duration
	LastUpdate time.Time
	Mutex      *sync.Mutex
}

type MX_RR struct {
	Host       string `json:"host"`
	Preference uint16 `json:"preference"`
}

type MX_RRSet struct {
	Ttl  uint32  `json:"ttl,omitempty"`
	Data []MX_RR `json:"records,omitempty"`
}

type NS_RR struct {
	Host string `json:"host"`
}

type NS_RRSet struct {
	Ttl  uint32  `json:"ttl,omitempty"`
	Data []NS_RR `json:"records,omitempty"`
}

type PTR_RRSet struct {
	Domain string `json:"domain"`
	Ttl    uint32 `json:"ttl,omitempty"`
}

type RRSets struct {
	A     IP_RRSet      `json:"a,omitempty"`
	AAAA  IP_RRSet      `json:"aaaa,omitempty"`
	TXT   TXT_RRSet     `json:"txt,omitempty"`
	CNAME *CNAME_RRSet  `json:"cname,omitempty"`
	NS    NS_RRSet      `json:"ns,omitempty"`
	MX    MX_RRSet      `json:"mx,omitempty"`
	SRV   SRV_RRSet     `json:"srv,omitempty"`
	CAA   CAA_RRSet     `json:"caa,omitempty"`
	PTR   *PTR_RRSet    `json:"ptr,omitempty"`
	TLSA  TLSA_RRSet    `json:"tlsa,omitempty"`
	ANAME *ANAME_Record `json:"aname,omitempty"`
}

type RateLimiter struct {
	Limiters  *cache.Cache
	MaxTime   time.Duration
	TimeStep  time.Duration
	Config    *RateLimiterConfig
	WhiteList map[string]interface{}
	BlackList map[string]interface{}
}

type RateLimiterConfig struct {
	Enable    bool     `json:"enable"`
	Burst     int      `json:"burst"`
	Rate      int      `json:"rate"`
	WhiteList []string `json:"whitelist"`
	BlackList []string `json:"blacklist"`
}

type Record struct {
	RRSets
	Zone *Zone  `json:"-"`
	Name string `json:"-"`
}

type SOA_RRSet struct {
	Ns      string   `json:"ns"`
	MBox    string   `json:"MBox"`
	Data    *dns.SOA `json:"-"`
	Ttl     uint32   `json:"ttl,omitempty"`
	Refresh uint32   `json:"refresh"`
	Retry   uint32   `json:"retry"`
	Expire  uint32   `json:"expire"`
	MinTtl  uint32   `json:"minttl"`
	Serial  uint32   `json:"serial"`
}

type SRV_RR struct {
	Target   string `json:"target"`
	Priority uint16 `json:"priority"`
	Weight   uint16 `json:"weight"`
	Port     uint16 `json:"port"`
}

type SRV_RRSet struct {
	Ttl  uint32   `json:"ttl,omitempty"`
	Data []SRV_RR `json:"records,omitempty"`
}

type ServerConfig struct {
	Ip       string    `json:"ip,omitempty"`
	Port     int       `json:"port,omitempty"`
	Protocol string    `json:"protocol,omitempty"`
	Tls      TlsConfig `json:"tls,omitempty"`
}

type TLSA_RR struct {
	Usage        uint8  `json:"usage"`
	Selector     uint8  `json:"selector"`
	MatchingType uint8  `json:"matching_type"`
	Certificate  string `json:"certificate"`
}

type TLSA_RRSet struct {
	Ttl  uint32    `json:"ttl,omitempty"`
	Data []TLSA_RR `json:"records,omitempty"`
}

type TXT_RR struct {
	Text string `json:"text"`
}

type TXT_RRSet struct {
	Ttl  uint32   `json:"ttl,omitempty"`
	Data []TXT_RR `json:"records,omitempty"`
}

type TlsConfig struct {
	Enable   bool   `json:"enable"`
	CertPath string `json:"cert_path"`
	KeyPath  string `json:"key_path"`
	CaPath   string `json:"ca_path"`
}

type Upstream struct {
	// contains filtered or unexported fields
}

type UpstreamConfig struct {
	Ip       string `json:"ip,omitempty"`
	Port     int    `json:"port,omitempty"`
	Protocol string `json:"protocol,omitempty"`
	Timeout  int    `json:"timeout,omitempty"`
}

type UpstreamConnection struct {
	// contains filtered or unexported fields
}

type Zone struct {
	Name      string
	Config    ZoneConfig
	Locations map[string]struct{}
	ZSK       *ZoneKey
	KSK       *ZoneKey
	DnsKeySig dns.RR
}

type ZoneConfig struct {
	DomainId        string     `json:"domain_id,omitempty"`
	SOA             *SOA_RRSet `json:"soa,omitempty"`
	DnsSec          bool       `json:"dnssec,omitempty"`
	CnameFlattening bool       `json:"cname_flattening,omitempty"`
}

type ZoneKey struct {
	DnsKey        *dns.DNSKEY
	PrivateKey    crypto.PrivateKey
	KeyInception  uint32
	KeyExpiration uint32
}