# Nimbus # Copyright (c) 2021-2023 Status Research & Development GmbH # Licensed and distributed under either of # * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT). # * Apache v2 license (license terms in the root directory or at https://www.apache.org/licenses/LICENSE-2.0). # at your option. This file may not be copied, modified, or distributed except according to those terms. {.push raises: [].} import std/os, uri, confutils, confutils/std/net, chronicles, eth/keys, eth/net/nat, eth/p2p/discoveryv5/[enr, node, routing_table], json_rpc/rpcproxy, nimcrypto/hash, stew/byteutils, ./network/wire/portal_protocol_config proc defaultDataDir*(): string = let dataDir = when defined(windows): "AppData" / "Roaming" / "Fluffy" elif defined(macosx): "Library" / "Application Support" / "Fluffy" else: ".cache" / "fluffy" getHomeDir() / dataDir const defaultListenAddress* = (static ValidIpAddress.init("0.0.0.0")) defaultAdminListenAddress* = (static ValidIpAddress.init("127.0.0.1")) defaultProxyAddress* = (static "http://127.0.0.1:8546") defaultClientConfig* = getHttpClientConfig(defaultProxyAddress) defaultListenAddressDesc = $defaultListenAddress defaultAdminListenAddressDesc = $defaultAdminListenAddress defaultDataDirDesc = defaultDataDir() defaultClientConfigDesc = $(defaultClientConfig.httpUri) # 100mb seems a bit smallish we may consider increasing defaults after some # network measurements defaultStorageSize* = uint32(1000 * 1000 * 100) defaultStorageSizeDesc* = $defaultStorageSize defaultTableIpLimitDesc* = $DefaultTableIpLimit defaultBucketIpLimitDesc* = $DefaultBucketIpLimit type TrustedDigest* = MDigest[32 * 8] PortalCmd* = enum noCommand PortalNetwork* = enum none testnet0 PortalConf* = object logLevel* {. defaultValue: LogLevel.INFO defaultValueDesc: $LogLevel.INFO desc: "Sets the log level" name: "log-level" .}: LogLevel udpPort* {. defaultValue: 9009 desc: "UDP listening port" name: "udp-port" .}: uint16 listenAddress* {. defaultValue: defaultListenAddress defaultValueDesc: $defaultListenAddressDesc desc: "Listening address for the Discovery v5 traffic" name: "listen-address" .}: ValidIpAddress portalNetwork* {. desc: "Select which Portal network to join. This will set the " & "network specific bootstrap nodes automatically" defaultValue: PortalNetwork.none name: "network" }: PortalNetwork # Note: This will add bootstrap nodes for both Discovery v5 network and each # enabled Portal network. No distinction is made on bootstrap nodes per # specific network. bootstrapNodes* {. desc: "ENR URI of node to bootstrap Discovery v5 and the Portal networks from. Argument may be repeated" name: "bootstrap-node" .}: seq[Record] bootstrapNodesFile* {. desc: "Specifies a line-delimited file of ENR URIs to bootstrap Discovery v5 and Portal networks from" defaultValue: "" name: "bootstrap-file" .}: InputFile nat* {. desc: "Specify method to use for determining public address. " & "Must be one of: any, none, upnp, pmp, extip:" defaultValue: NatConfig(hasExtIp: false, nat: NatAny) defaultValueDesc: "any" name: "nat" .}: NatConfig enrAutoUpdate* {. defaultValue: false 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" name: "enr-auto-update" .}: bool dataDir* {. desc: "The directory where fluffy will store the content data" defaultValue: defaultDataDir() defaultValueDesc: $defaultDataDirDesc name: "data-dir" .}: OutDir networkKeyFile* {. desc: "Source of network (secp256k1) private key file" defaultValue: config.dataDir / "netkey", name: "netkey-file" }: string networkKey* {. hidden desc: "Private key (secp256k1) for the p2p network, hex encoded.", defaultValue: none(PrivateKey) defaultValueDesc: "none" name: "netkey-unsafe" .}: Option[PrivateKey] accumulatorFile* {. desc: "Get the master accumulator snapshot from a file containing an " & "pre-build SSZ encoded master accumulator." defaultValue: none(InputFile) defaultValueDesc: "none" name: "accumulator-file" .}: Option[InputFile] metricsEnabled* {. defaultValue: false desc: "Enable the metrics server" name: "metrics" .}: bool metricsAddress* {. defaultValue: defaultAdminListenAddress defaultValueDesc: $defaultAdminListenAddressDesc desc: "Listening address of the metrics server" name: "metrics-address" .}: ValidIpAddress metricsPort* {. defaultValue: 8008 desc: "Listening HTTP port of the metrics server" name: "metrics-port" .}: Port rpcEnabled* {. desc: "Enable the JSON-RPC server" defaultValue: false name: "rpc" .}: bool rpcPort* {. desc: "HTTP port for the JSON-RPC server" defaultValue: 8545 name: "rpc-port" .}: Port rpcAddress* {. desc: "Listening address of the RPC server" defaultValue: defaultAdminListenAddress defaultValueDesc: $defaultAdminListenAddressDesc name: "rpc-address" .}: ValidIpAddress bridgeUri* {. hidden defaultValue: none(string) defaultValueDesc: "" desc: "if provided, enables getting data from bridge node" name: "bridge-client-uri" .}: Option[string] # it makes little sense to have default value here in final release, but until then # it would be troublesome to add some fake uri param every time proxyUri* {. defaultValue: defaultClientConfig defaultValueDesc: $defaultClientConfigDesc desc: "URI of eth client where to proxy unimplemented JSON-RPC methods to" name: "proxy-uri" .}: ClientConfig tableIpLimit* {. desc: "Maximum amount of nodes with the same IP in the routing table. " & "This option is currently required as many nodes are running from " & "the same machines. The option will be removed/adjusted in the future" defaultValue: DefaultTableIpLimit defaultValueDesc: $defaultTableIpLimitDesc name: "table-ip-limit" .}: uint bucketIpLimit* {. desc: "Maximum amount of nodes with the same IP in the routing table's buckets. " & "This option is currently required as many nodes are running from " & "the same machines. The option will be removed/adjusted in the future" defaultValue: DefaultBucketIpLimit defaultValueDesc: $defaultBucketIpLimitDesc name: "bucket-ip-limit" .}: uint bitsPerHop* {. hidden desc: "Kademlia's b variable, increase for less hops per lookup" defaultValue: DefaultBitsPerHop name: "bits-per-hop" .}: int radiusConfig* {. desc: "Radius configuration for a fluffy node. Radius can be either `dynamic` " & "where the node adjusts the radius based on `storage-size` option, " & "or `static:` where the node has a hardcoded logarithmic radius value. " & "Warning: `static:` disables `storage-size` limits and " & "makes the node store a fraction of the network based on set radius." defaultValue: defaultRadiusConfig defaultValueDesc: $defaultRadiusConfigDesc name: "radius" .}: RadiusConfig # TODO maybe it is worth defining minimal storage size and throw error if # value provided is smaller than minimum storageSize* {. desc: "Maximum amount (in bytes) of content which will be stored " & "in the local database." defaultValue: defaultStorageSize defaultValueDesc: $defaultStorageSizeDesc name: "storage-size" .}: uint32 trustedBlockRoot* {. desc: "Recent trusted finalized block root to initialize the consensus light client from. " & "If not provided by the user, portal light client will be disabled." defaultValue: none(TrustedDigest) name: "trusted-block-root" .}: Option[TrustedDigest] case cmd* {. command defaultValue: noCommand .}: PortalCmd of noCommand: discard func parseCmdArg*(T: type TrustedDigest, input: string): T {.raises: [ValueError, Defect].} = TrustedDigest.fromHex(input) func completeCmdArg*(T: type TrustedDigest, input: string): seq[string] = return @[] proc parseCmdArg*(T: type enr.Record, p: string): T {.raises: [Defect, ConfigurationError].} = if not fromURI(result, p): raise newException(ConfigurationError, "Invalid ENR") proc completeCmdArg*(T: type enr.Record, val: string): seq[string] = return @[] proc parseCmdArg*(T: type Node, p: string): T {.raises: [Defect, ConfigurationError].} = var record: enr.Record if not fromURI(record, p): raise newException(ConfigurationError, "Invalid ENR") let n = newNode(record) if n.isErr: raise newException(ConfigurationError, $n.error) if n[].address.isNone(): raise newException(ConfigurationError, "ENR without address") n[] proc completeCmdArg*(T: type Node, val: string): seq[string] = return @[] proc parseCmdArg*(T: type PrivateKey, p: string): T {.raises: [Defect, ConfigurationError].} = try: result = PrivateKey.fromHex(p).tryGet() except CatchableError: raise newException(ConfigurationError, "Invalid private key") proc completeCmdArg*(T: type PrivateKey, val: string): seq[string] = return @[] proc parseCmdArg*(T: type ClientConfig, p: string): T {.raises: [Defect, ConfigurationError].} = let uri = parseUri(p) if (uri.scheme == "http" or uri.scheme == "https"): getHttpClientConfig(p) elif (uri.scheme == "ws" or uri.scheme == "wss"): getWebSocketClientConfig(p) else: raise newException( ConfigurationError, "Proxy uri should have defined scheme (http/https/ws/wss)" ) proc completeCmdArg*(T: type ClientConfig, val: string): seq[string] = return @[]