package waku import ( "crypto/ecdsa" "time" "github.com/ethereum/go-ethereum/common" "github.com/multiformats/go-multiaddr" "github.com/urfave/cli/v2" ) // DiscV5Options are settings to enable a modified version of Ethereum’s Node // Discovery Protocol v5 as a means for ambient node discovery. type DiscV5Options struct { Enable bool Nodes cli.StringSlice Port int AutoUpdate bool } // RelayOptions are settings to enable the relay protocol which is a pubsub // approach to peer-to-peer messaging with a strong focus on privacy, // censorship-resistance, security and scalability. type RelayOptions struct { Enable bool Topics cli.StringSlice PeerExchange bool MinRelayPeersToPublish int } type RLNRelayOptions struct { Enable bool CredentialsPath string CredentialsPassword string MembershipIndex int PubsubTopic string ContentTopic string Dynamic bool ETHPrivateKey *ecdsa.PrivateKey ETHClientAddress string MembershipContractAddress common.Address } // FilterOptions are settings used to enable filter protocol. This is a protocol // that enables subscribing to messages that a peer receives. This is a more // lightweight version of WakuRelay specifically designed for bandwidth // restricted devices. type FilterOptions struct { Enable bool DisableFullNode bool Nodes []multiaddr.Multiaddr Timeout time.Duration } // LightpushOptions are settings used to enable the lightpush protocol. This is // a lightweight protocol used to avoid having to run the relay protocol which // is more resource intensive. With this protocol a message is pushed to a peer // that supports both the lightpush protocol and relay protocol. That peer will // broadcast the message and return a confirmation that the message was // broadcasted type LightpushOptions struct { Enable bool Nodes []multiaddr.Multiaddr } // StoreOptions are settings used for enabling the store protocol, used to // retrieve message history from other nodes as well as acting as a store // node and provide message history to nodes that ask for it. type StoreOptions struct { Enable bool DatabaseURL string RetentionTime time.Duration RetentionMaxMessages int ResumeNodes []multiaddr.Multiaddr Nodes []multiaddr.Multiaddr } // SwapOptions are settings used for configuring the swap protocol type SwapOptions struct { Enable bool Mode int PaymentThreshold int DisconnectThreshold int } // DNSDiscoveryOptions are settings used for enabling DNS-based discovery // protocol that stores merkle trees in DNS records which contain connection // information for nodes. It's very useful for bootstrapping a p2p network. type DNSDiscoveryOptions struct { Enable bool URLs cli.StringSlice Nameserver string } // MetricsOptions are settings used to start a prometheus server for obtaining // useful node metrics to monitor the health of behavior of the go-waku node. type MetricsOptions struct { Enable bool Address string Port int } // RPCServerOptions are settings used to start a json rpc server type RPCServerOptions struct { Enable bool Port int Address string Admin bool Private bool RelayCacheCapacity int } // RESTServerOptions are settings used to start a rest http server type RESTServerOptions struct { Enable bool Port int Address string Admin bool Private bool RelayCacheCapacity int } // WSOptions are settings used for enabling websockets and secure websockets // support type WSOptions struct { Enable bool WSPort int WSSPort int Address string Secure bool KeyPath string CertPath string } // PeerExchangeOptions are settings used with the peer exchange protocol type PeerExchangeOptions struct { Enable bool Node *multiaddr.Multiaddr } // Options contains all the available features and settings that can be // configured via flags when executing go-waku as a service. type Options struct { Port int Address string Dns4DomainName string NodeKey *ecdsa.PrivateKey KeyFile string KeyPasswd string GenerateKey bool Overwrite bool StaticNodes []multiaddr.Multiaddr KeepAlive time.Duration AdvertiseAddress string ShowAddresses bool LogLevel string LogEncoding string LogOutput string NAT string PersistPeers bool UserAgent string PeerExchange PeerExchangeOptions Websocket WSOptions Relay RelayOptions Store StoreOptions Swap SwapOptions Filter FilterOptions LightPush LightpushOptions RLNRelay RLNRelayOptions DiscV5 DiscV5Options DNSDiscovery DNSDiscoveryOptions Metrics MetricsOptions RPCServer RPCServerOptions RESTServer RESTServerOptions }