54 lines
2.3 KiB
Nim
54 lines
2.3 KiB
Nim
# beacon_chain
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# Copyright (c) 2023 Status Research & Development GmbH
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# Licensed and distributed under either of
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# * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
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# * Apache v2 license (license terms in the root directory or at https://www.apache.org/licenses/LICENSE-2.0).
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# at your option. This file may not be copied, modified, or distributed except according to those terms.
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{.push raises: [].}
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import std/os
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import "."/[conf, conf_light_client]
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import results, confutils, confutils/defs, confutils/std/net,
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confutils/toml/defs as confTomlDefs,
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confutils/toml/std/net as confTomlNet,
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confutils/toml/std/uri as confTomlUri
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proc makeBannerAndConfig*(clientId, copyright, banner, specVersion: string,
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environment: openArray[string],
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ConfType: type): Result[ConfType, string] =
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let
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version = clientId & "\p" & copyright & "\p\p" &
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"eth2 specification v" & specVersion & "\p\p" &
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banner
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cmdLine = if len(environment) == 0: commandLineParams()
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else: @environment
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# TODO for some reason, copyrights are printed when doing `--help`
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{.push warning[ProveInit]: off.}
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let config = try:
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ConfType.load(
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version = version, # but a short version string makes more sense...
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copyrightBanner = clientId,
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cmdLine = cmdLine,
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secondarySources = proc (
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config: ConfType, sources: auto
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) {.raises: [ConfigurationError], gcsafe.} =
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if config.configFile.isSome:
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sources.addConfigFile(Toml, config.configFile.get)
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)
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except CatchableError as exc:
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# We need to log to stderr here, because logging hasn't been configured yet
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var msg = "Failure while loading the configuration:\p" & exc.msg & "\p"
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if (exc[] of ConfigurationError) and not(isNil(exc.parent)) and
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(exc.parent[] of TomlFieldReadingError):
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let fieldName = ((ref TomlFieldReadingError)(exc.parent)).field
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if fieldName in ["el", "web3-url", "bootstrap-node",
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"direct-peer", "validator-monitor-pubkey"]:
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msg &= "Since the '" & fieldName & "' option is allowed to " &
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"have more than one value, please make sure to supply " &
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"a properly formatted TOML array\p"
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return err(msg)
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{.pop.}
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ok(config)
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