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nwaku/waku/v2/node/config.nim

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Nim
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import
std/strutils,
confutils, confutils/defs, confutils/std/net,
chronicles, chronos,
libp2p/crypto/crypto,
libp2p/crypto/secp,
nimcrypto/utils,
eth/keys,
../protocol/waku_rln_relay/[waku_rln_relay_types]
type
WakuNodeConf* = object
## General node config
logLevel* {.
desc: "Sets the log level."
defaultValue: LogLevel.INFO
name: "log-level" }: LogLevel
nodekey* {.
desc: "P2P node private key as 64 char hex string.",
defaultValue: crypto.PrivateKey.random(Secp256k1, keys.newRng()[]).tryGet()
name: "nodekey" }: crypto.PrivateKey
listenAddress* {.
defaultValue: defaultListenAddress(config)
desc: "Listening address for LibP2P (and Discovery v5, if enabled) traffic."
name: "listen-address"}: ValidIpAddress
tcpPort* {.
desc: "TCP listening port."
defaultValue: 60000
name: "tcp-port" }: Port
portsShift* {.
desc: "Add a shift to all port numbers."
defaultValue: 0
name: "ports-shift" }: uint16
nat* {.
desc: "Specify method to use for determining public address. " &
"Must be one of: any, none, upnp, pmp, extip:<IP>."
defaultValue: "any" }: string
maxConnections* {.
desc: "Maximum allowed number of libp2p connections."
defaultValue: 50
name: "max-connections" }: uint16
## Persistence config
dbPath* {.
desc: "The database path for peristent storage",
defaultValue: ""
name: "db-path" }: string
persistPeers* {.
desc: "Enable peer persistence: true|false",
defaultValue: false
name: "persist-peers" }: bool
persistMessages* {.
desc: "Enable message persistence: true|false",
defaultValue: false
name: "persist-messages" }: bool
## Relay config
relay* {.
desc: "Enable relay protocol: true|false",
defaultValue: true
name: "relay" }: bool
rlnRelay* {.
desc: "Enable spam protection through rln-relay: true|false",
defaultValue: false
name: "rln-relay" }: bool
rlnRelayMemIndex* {.
desc: "(experimental) the index of node in the rln-relay group: a value between 0-99 inclusive",
defaultValue: MembershipIndex(0)
name: "rln-relay-membership-index" }: MembershipIndex
rlnRelayPubsubTopic* {.
desc: "the pubsub topic for which rln-relay gets enabled",
defaultValue: "waku/2/rlnrelay/proto"
name: "rln-relay-pubsub-topic" }: string
staticnodes* {.
desc: "Peer multiaddr to directly connect with. Argument may be repeated."
name: "staticnode" }: seq[string]
keepAlive* {.
desc: "Enable keep-alive for idle connections: true|false",
defaultValue: false
name: "keep-alive" }: bool
topics* {.
desc: "Default topics to subscribe to (space separated list)."
defaultValue: "/waku/2/default-waku/proto"
name: "topics" .}: string
## Store config
store* {.
desc: "Enable store protocol: true|false",
defaultValue: true
name: "store" }: bool
storenode* {.
desc: "Peer multiaddr to query for storage.",
defaultValue: ""
name: "storenode" }: string
storeCapacity* {.
desc: "Maximum number of messages to keep in store.",
defaultValue: 50000
name: "store-capacity" }: int
## Filter config
filter* {.
desc: "Enable filter protocol: true|false",
defaultValue: false
name: "filter" }: bool
filternode* {.
desc: "Peer multiaddr to request content filtering of messages.",
defaultValue: ""
name: "filternode" }: string
filterTimeout* {.
desc: "Timeout for filter node in seconds.",
defaultValue: 14400 # 4 hours
name: "filter-timeout" }: int64
## Swap config
swap* {.
desc: "Enable swap protocol: true|false",
defaultValue: true
name: "swap" }: bool
## Lightpush config
lightpush* {.
desc: "Enable lightpush protocol: true|false",
defaultValue: false
name: "lightpush" }: bool
lightpushnode* {.
desc: "Peer multiaddr to request lightpush of published messages.",
defaultValue: ""
name: "lightpushnode" }: string
## JSON-RPC config
rpc* {.
desc: "Enable Waku JSON-RPC server: true|false",
defaultValue: true
name: "rpc" }: bool
rpcAddress* {.
desc: "Listening address of the JSON-RPC server.",
defaultValue: ValidIpAddress.init("127.0.0.1")
name: "rpc-address" }: ValidIpAddress
rpcPort* {.
desc: "Listening port of the JSON-RPC server.",
defaultValue: 8545
name: "rpc-port" }: uint16
rpcAdmin* {.
desc: "Enable access to JSON-RPC Admin API: true|false",
defaultValue: false
name: "rpc-admin" }: bool
rpcPrivate* {.
desc: "Enable access to JSON-RPC Private API: true|false",
defaultValue: false
name: "rpc-private" }: bool
## Metrics config
metricsServer* {.
desc: "Enable the metrics server: true|false"
defaultValue: false
name: "metrics-server" }: bool
metricsServerAddress* {.
desc: "Listening address of the metrics server."
defaultValue: ValidIpAddress.init("127.0.0.1")
name: "metrics-server-address" }: ValidIpAddress
metricsServerPort* {.
desc: "Listening HTTP port of the metrics server."
defaultValue: 8008
name: "metrics-server-port" }: uint16
metricsLogging* {.
desc: "Enable metrics logging: true|false"
defaultValue: false
name: "metrics-logging" }: bool
## DNS discovery config
dnsDiscovery* {.
desc: "Enable discovering nodes via DNS"
defaultValue: false
name: "dns-discovery" }: bool
dnsDiscoveryUrl* {.
desc: "URL for DNS node list in format 'enrtree://<key>@<fqdn>'",
defaultValue: ""
name: "dns-discovery-url" }: string
dnsDiscoveryNameServers* {.
desc: "DNS name server IPs to query. Argument may be repeated."
defaultValue: @[ValidIpAddress.init("1.1.1.1"), ValidIpAddress.init("1.0.0.1")]
name: "dns-discovery-name-server" }: seq[ValidIpAddress]
## Discovery v5 config
discv5Discovery* {.
desc: "Enable discovering nodes via Node Discovery v5"
defaultValue: false
name: "discv5-discovery" }: bool
discv5UdpPort* {.
desc: "Listening UDP port for Node Discovery v5."
defaultValue: 9000
name: "discv5-udp-port" }: Port
discv5BootstrapNodes* {.
desc: "Text-encoded ENR for bootstrap node. Used when connecting to the network. Argument may be repeated."
name: "discv5-bootstrap-node" }: seq[string]
discv5EnrAutoUpdate* {.
desc: "Discovery can automatically update its ENR with the IP address " &
"and UDP port as seen by other nodes it communicates with. " &
"This option allows to enable/disable this functionality"
defaultValue: false
name: "discv5-enr-auto-update" .}: bool
## websocket config
websocketSupport* {.
desc: "Enable websocket: true|false",
defaultValue: false
name: "websocket-support"}: bool
websocketPort* {.
desc: "WebSocket listening port."
defaultValue: 8000
name: "websocket-port" }: Port
websocketSecureSupport* {.
desc: "Enable secure websocket: true|false",
defaultValue: false
name: "websocket-secure-support"}: bool
websocketSecureKeyPath* {.
desc: "Secure websocket key path: '/path/to/key.txt' ",
defaultValue: ""
name: "websocket-secure-key-path"}: string
websocketSecureCertPath* {.
desc: "Secure websocket Certificate path: '/path/to/cert.txt' ",
defaultValue: ""
name: "websocket-secure-cert-path"}: string
# NOTE: Keys are different in nim-libp2p
proc parseCmdArg*(T: type crypto.PrivateKey, p: TaintedString): T =
try:
let key = SkPrivateKey.init(utils.fromHex(p)).tryGet()
# XXX: Here at the moment
result = crypto.PrivateKey(scheme: Secp256k1, skkey: key)
except CatchableError as e:
raise newException(ConfigurationError, "Invalid private key")
proc completeCmdArg*(T: type crypto.PrivateKey, val: TaintedString): seq[string] =
return @[]
proc parseCmdArg*(T: type ValidIpAddress, p: TaintedString): T =
try:
result = ValidIpAddress.init(p)
except CatchableError as e:
raise newException(ConfigurationError, "Invalid IP address")
proc completeCmdArg*(T: type ValidIpAddress, val: TaintedString): seq[string] =
return @[]
proc parseCmdArg*(T: type Port, p: TaintedString): T =
try:
result = Port(parseInt(p))
except CatchableError as e:
raise newException(ConfigurationError, "Invalid Port number")
proc completeCmdArg*(T: type Port, val: TaintedString): seq[string] =
return @[]
func defaultListenAddress*(conf: WakuNodeConf): ValidIpAddress =
# TODO: How should we select between IPv4 and IPv6
# Maybe there should be a config option for this.
(static ValidIpAddress.init("0.0.0.0"))
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