cli

type DsnetConfig struct {
	// When generating configs, the ExternalHostname has precendence for the
	// server Endpoint, followed by ExternalIP (IPv4) and ExternalIP6 (IPv6)
	// The IPs are discovered automatically on init. Define an ExternalHostname
	// if you're using dynamic DNS, want to change IPs without updating
	// configs, or want wireguard to be able to choose between IPv4/IPv6. It is
	// only possible to specify one Endpoint per peer entry in wireguard.
	ExternalHostname string
	ExternalIP       net.IP
	ExternalIP6      net.IP
	ListenPort       int `validate:"gte=1,lte=65535"`
	// domain to append to hostnames. Relies on separate DNS server for
	// resolution. Informational only.
	Domain        string `validate:"required,gte=1,lte=255"`
	InterfaceName string `validate:"required,gte=1,lte=255"`
	// IP network from which to allocate automatic sequential addresses
	// Network is chosen randomly when not specified
	Network  lib.JSONIPNet `validate:"required"`
	Network6 lib.JSONIPNet `validate:"required"`
	IP       net.IP
	IP6      net.IP
	DNS      net.IP
	// extra networks available, will be added to AllowedIPs
	Networks []lib.JSONIPNet `validate:"required"`
	// TODO Default subnets to route via VPN
	PrivateKey lib.JSONKey `validate:"required,len=44"`
	PostUp     string
	PostDown   string
	Peers      []PeerConfig `validate:"dive"`
	// used for server and client
	PersistentKeepalive int `validate:"gte=0,lte=255"`
}

type DsnetReport struct {
	ExternalIP       net.IP
	ExternalIP6      net.IP
	ExternalHostname string
	InterfaceName    string
	ListenPort       int
	// domain to append to hostnames. Relies on separate DNS server for
	// resolution. Informational only.
	Domain string
	IP     net.IP
	IP6    net.IP
	// IP network from which to allocate automatic sequential addresses
	// Network is chosen randomly when not specified
	Network         lib.JSONIPNet
	Network6        lib.JSONIPNet
	DNS             net.IP
	PeersOnline     int
	PeersTotal      int
	Peers           []PeerReport
	ReceiveBytes    uint64
	TransmitBytes   uint64
	ReceiveBytesSI  string
	TransmitBytesSI string
	// when the report was made
	Timestamp time.Time
}

type JSONKey struct {
	Key wgtypes.Key
}

type PeerConfig struct {
	// Used to update DNS
	Hostname string `validate:"required,gte=1,lte=255"`
	// username of person running this host/router
	Owner string `validate:"required,gte=1,lte=255"`
	// Description of what the host is and/or does
	Description string `validate:"required,gte=1,lte=255"`
	// Internal VPN IP address. Added to AllowedIPs in server config as a /32
	IP    net.IP
	IP6   net.IP
	Added time.Time `validate:"required"`
	// TODO ExternalIP support (Endpoint)
	//ExternalIP     net.UDPAddr `validate:"required,udp4_addr"`
	// TODO support routing additional networks (AllowedIPs)
	Networks     []lib.JSONIPNet `validate:"required"`
	PublicKey    lib.JSONKey     `validate:"required,len=44"`
	PrivateKey   lib.JSONKey     `json:"-"` // omitted from config!
	PresharedKey lib.JSONKey     `validate:"required,len=44"`
}

type PeerReport struct {
	// Used to update DNS
	Hostname string
	// username of person running this host/router
	Owner string
	// Description of what the host is and/or does
	Description string
	// Has a handshake occurred in the last 3 mins?
	Online bool
	// No handshake for 28 days
	Dormant bool
	// date peer was added to dsnet config
	Added time.Time
	// Internal VPN IP address. Added to AllowedIPs in server config as a /32
	IP  net.IP
	IP6 net.IP
	// Last known external IP
	ExternalIP net.IP
	// TODO ExternalIP support (Endpoint)
	//ExternalIP     net.UDPAddr `validate:"required,udp4_addr"`
	// TODO support routing additional networks (AllowedIPs)
	Networks          []lib.JSONIPNet
	LastHandshakeTime time.Time
	ReceiveBytes      uint64
	TransmitBytes     uint64
	ReceiveBytesSI    string
	TransmitBytesSI   string
}