mirror of
https://github.com/logos-messaging/logos-messaging-nim.git
synced 2026-01-03 22:43:09 +00:00
70c3afb4a7
Added events and requests for support. Reworked delivery_monitor into a featured devlivery_service, that - supports relay publish and lightpush depending on configuration but with fallback options - if available and configured it utilizes store api to confirm message delivery - emits message delivery events accordingly Notice: There are parts still in WIP and needs review and follow ups. prepare for use in api_example
65 lines
1.7 KiB
Nim
65 lines
1.7 KiB
Nim
{.push raises: [].}
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import bearssl/rand, std/times, chronos, chronicles
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import stew/byteutils
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import waku/utils/requests as request_utils
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import waku/waku_core/[topics/content_topic, message/message, time]
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import waku/requests/requests
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logScope:
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topics = "message envelope"
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type
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MessageEnvelope* = object
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contentTopic*: ContentTopic
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payload*: seq[byte]
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ephemeral*: bool
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RequestId* = distinct string
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NodeHealth* {.pure.} = enum
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Healthy
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MinimallyHealthy
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Unhealthy
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proc newRequestId*(rng: ref HmacDrbgContext): RequestId =
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## Generate a new RequestId using the provided RNG.
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RequestId(request_utils.generateRequestId(rng))
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proc `$`*(r: RequestId): string {.inline.} =
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string(r)
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proc init*(
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T: type MessageEnvelope,
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contentTopic: ContentTopic,
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payload: seq[byte] | string,
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ephemeral: bool = false,
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): MessageEnvelope =
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when payload is seq[byte]:
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MessageEnvelope(contentTopic: contentTopic, payload: payload, ephemeral: ephemeral)
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else:
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MessageEnvelope(
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contentTopic: contentTopic, payload: payload.toBytes(), ephemeral: ephemeral
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)
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proc toWakuMessage*(envelope: MessageEnvelope): WakuMessage =
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## Convert a MessageEnvelope to a WakuMessage.
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var wm = WakuMessage(
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contentTopic: envelope.contentTopic,
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payload: envelope.payload,
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ephemeral: envelope.ephemeral,
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timestamp: getNanosecondTime(getTime().toUnixFloat()),
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)
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# TODO: First find out if proof is needed at all
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let requestedProof = (
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waitFor RequestGenerateRlnProof.request(wm, getTime().toUnixFloat())
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).valueOr:
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warn "Failed to add RLN proof to WakuMessage: ", error = error
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return wm
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wm.proof = requestedProof.proof
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return wm
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{.pop.}
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