Fabiana Cecin 41b5c4906f
feat: Improve config (v2) (#3925)
* rename NetworkConf -> NetworkPresetConf and related procs/vars
* Rewrite applyNetworkPresetConf to apply user-set fields over preset fields
* New dedicated parser for configJson
* Fix tests to use actual extract JSON nodeconf parser
* Change all confbuilder defaults from literal values to DefaultXXX consts
* Change int/bool WakuNodeConf fields to Option to get user intent w/o sentinels
* Make Option CLI default-value help mention defaults now owned by confbuilder
* Document CLI defaults that differ from confbuilder defaults
* Fix agent-string builder default deviating from CLI default
* Add WakuConfBuilder.enforceSecurityConstraints()
* Fail on RLN user preset overrides instead of drop-and-continue
* Add regression tests for initial set of conf constraints
* fix kademliaDiscoveryConfBuilder.build() enable/disable kad logic
* Misc refactors, fixes
* Add tests

Co-authored-by: Ivan FB <128452529+Ivansete-status@users.noreply.github.com>
2026-06-10 09:09:22 -03:00

56 lines
1.7 KiB
Nim

import std/[net, options]
import chronicles, chronos, libp2p/peerid, results
import logos_delivery/waku/factory/waku
import logos_delivery/messaging/messaging_client
import logos_delivery/waku/[requests/health_requests, waku_core, waku_node]
import logos_delivery/messaging/delivery_service/send_service
import logos_delivery/waku/node/subscription_manager
import libp2p/peerid
import tools/confutils/cli_args
import ./[api_conf, types]
export cli_args
logScope:
topics = "api"
proc createNode*(conf: WakuNodeConf): Future[Result[Waku, string]] {.async.} =
let wakuConf = conf.toWakuConf().valueOr:
return err("Failed to handle the configuration: " & error)
## We are not defining app callbacks at node creation
let wakuRes = (await Waku.new(wakuConf)).valueOr:
error "waku initialization failed", error = error
return err("Failed setting up Waku: " & $error)
return ok(wakuRes)
proc checkApiAvailability(w: Waku): Result[void, string] =
if w.isNil():
return err("Waku node is not initialized")
# TODO: Conciliate request-bouncing health checks here with unit testing.
# (For now, better to just allow all sends and rely on retries.)
return ok()
proc subscribe*(
w: Waku, contentTopic: ContentTopic
): Future[Result[void, string]] {.async.} =
?checkApiAvailability(w)
return w.node.subscriptionManager.subscribe(contentTopic)
proc unsubscribe*(w: Waku, contentTopic: ContentTopic): Result[void, string] =
?checkApiAvailability(w)
return w.node.subscriptionManager.unsubscribe(contentTopic)
proc send*(
w: Waku, envelope: MessageEnvelope
): Future[Result[RequestId, string]] {.async.} =
?checkApiAvailability(w)
return await w.messagingClient.send(envelope)