node

type Config struct {
	// ExchangeKey is a Symmetric key used to seal the messages
	ExchangeKey string

	// RoomName is the gossip room where all peers are subscribed to
	RoomName string

	// ListenAddresses is the discovery peer initial bootstrap addresses
	ListenAddresses []discovery.AddrList

	// Insecure disables secure p2p e2e encrypted communication
	Insecure bool

	// Handlers are a list of handlers subscribed to messages received by the vpn interface
	Handlers []Handler

	MaxMessageSize  int
	SealKeyInterval int

	ServiceDiscovery []ServiceDiscovery
	NetworkServices  []NetworkService
	Logger           log.StandardLogger

	SealKeyLength    int
	InterfaceAddress string

	Store blockchain.Store

	// Handle is a handle consumed by HumanInterfaces to handle received messages
	Handle                     func(bool, *hub.Message)
	StreamHandlers             map[protocol.Protocol]StreamHandler
	AdditionalOptions, Options []libp2p.Option

	DiscoveryInterval, LedgerSyncronizationTime, LedgerAnnounceTime time.Duration
	DiscoveryBootstrapPeers                                         discovery.AddrList

	Whitelist, Blacklist []string

	Sealer Sealer
}

type Handler func(*hub.Message) error

type NetworkService func(context.Context, Config, *Node, *blockchain.Ledger) error

type Node struct {
	HubRoom *hub.Room
	// contains filtered or unexported fields
}

type OTP struct {
	DHT    OTPConfig `yaml:"dht"`
	Crypto OTPConfig `yaml:"crypto"`
}

type OTPConfig struct {
	Interval int    `yaml:"interval"`
	Key      string `yaml:"key"`
	Length   int    `yaml:"length"`
}

type Option func(cfg *Config) error

type Sealer interface {
	Seal(string, string) (string, error)
	Unseal(string, string) (string, error)
}

type ServiceDiscovery interface {
	Run(log.StandardLogger, context.Context, host.Host) error
	Option(context.Context) func(c *libp2p.Config) error
}

type StreamHandler func(*Node, *blockchain.Ledger) func(stream network.Stream)

type YAMLConnectionConfig struct {
	OTP OTP `yaml:"otp"`

	RoomName       string `yaml:"room"`
	Rendezvous     string `yaml:"rendezvous"`
	MDNS           string `yaml:"mdns"`
	MaxMessageSize int    `yaml:"max_message_size"`
}