# Nimbus # Copyright (c) 2021 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: [Defect].} import uri, confutils, confutils/std/net, chronicles, eth/keys, eth/net/nat, eth/p2p/discoveryv5/[enr, node], json_rpc/rpcproxy 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) type PortalCmd* = enum noCommand PortalConf* = object logLevel* {. defaultValue: LogLevel.DEBUG desc: "Sets the log level" name: "log-level" .}: LogLevel udpPort* {. defaultValue: 9009 desc: "UDP listening port" name: "udp-port" .}: uint16 listenAddress* {. defaultValue: DefaultListenAddress desc: "Listening address for the Discovery v5 traffic" name: "listen-address" }: ValidIpAddress bootnodes* {. desc: "ENR URI of node to bootstrap discovery with. Argument may be repeated" name: "bootnode" .}: seq[Record] 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) 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 nodeKey* {. desc: "P2P node private key as hex", defaultValue: PrivateKey.random(keys.newRng()[]) name: "nodekey" .}: PrivateKey metricsEnabled* {. defaultValue: false desc: "Enable the metrics server" name: "metrics" .}: bool metricsAddress* {. defaultValue: DefaultAdminListenAddress 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 service" defaultValue: 8545 name: "rpc-port" }: Port rpcAddress* {. desc: "Listening address of the RPC server" defaultValue: DefaultAdminListenAddress name: "rpc-address" }: ValidIpAddress bridgeUri* {. defaultValue: none(string) 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 desc: "uri of client to get data for unimplemented rpc methods" name: "proxy-uri" .}: ClientConfig case cmd* {. command defaultValue: noCommand .}: PortalCmd of noCommand: discard proc parseCmdArg*(T: type enr.Record, p: TaintedString): T {.raises: [Defect, ConfigurationError].} = if not fromURI(result, p): raise newException(ConfigurationError, "Invalid ENR") proc completeCmdArg*(T: type enr.Record, val: TaintedString): seq[string] = return @[] proc parseCmdArg*(T: type Node, p: TaintedString): 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: TaintedString): seq[string] = return @[] proc parseCmdArg*(T: type PrivateKey, p: TaintedString): T {.raises: [Defect, ConfigurationError].} = try: result = PrivateKey.fromHex(string(p)).tryGet() except CatchableError: raise newException(ConfigurationError, "Invalid private key") proc completeCmdArg*(T: type PrivateKey, val: TaintedString): seq[string] = return @[] proc parseCmdArg*(T: type ClientConfig, p: TaintedString): 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: TaintedString): seq[string] = return @[]