nwaku/tests/waku_relay/utils.nim

120 lines
3.5 KiB
Nim

{.used.}
import
std/[strutils, sequtils, tempfiles],
stew/byteutils,
stew/shims/net as stewNet,
testutils/unittests,
chronos,
libp2p/switch,
libp2p/protocols/pubsub/pubsub
from std/times import epochTime
import
../../../waku/
[
waku_relay,
node/waku_node,
node/peer_manager,
waku_core,
waku_node,
waku_rln_relay,
],
../waku_store/store_utils,
../waku_archive/archive_utils,
../testlib/[wakucore, wakunode, testasync, futures],
../resources/payloads
proc noopRawHandler*(): WakuRelayHandler =
var handler: WakuRelayHandler
handler = proc(topic: PubsubTopic, msg: WakuMessage): Future[void] {.async, gcsafe.} =
discard
handler
proc newTestWakuRelay*(switch = newTestSwitch()): Future[WakuRelay] {.async.} =
let proto = WakuRelay.new(switch).tryGet()
let protocolMatcher = proc(proto: string): bool {.gcsafe.} =
return proto.startsWith(WakuRelayCodec)
switch.mount(proto, protocolMatcher)
return proto
proc setupRln*(node: WakuNode, identifier: uint) {.async.} =
await node.mountRlnRelay(
WakuRlnConfig(
rlnRelayDynamic: false,
rlnRelayCredIndex: some(identifier),
rlnRelayTreePath: genTempPath("rln_tree", "wakunode_" & $identifier),
rlnEpochSizeSec: 1,
)
)
proc setupRelayWithRln*(
node: WakuNode, identifier: uint, pubsubTopics: seq[string]
) {.async.} =
await node.mountRelay(pubsubTopics)
await setupRln(node, identifier)
proc subscribeToContentTopicWithHandler*(
node: WakuNode, contentTopic: string
): Future[bool] =
var completionFut = newFuture[bool]()
proc relayHandler(
topic: PubsubTopic, msg: WakuMessage
): Future[void] {.async, gcsafe.} =
if topic == topic:
completionFut.complete(true)
node.subscribe((kind: ContentSub, topic: contentTopic), some(relayHandler))
return completionFut
proc subscribeCompletionHandler*(node: WakuNode, pubsubTopic: string): Future[bool] =
var completionFut = newFuture[bool]()
proc relayHandler(
topic: PubsubTopic, msg: WakuMessage
): Future[void] {.async, gcsafe.} =
if topic == pubsubTopic:
completionFut.complete(true)
node.subscribe((kind: PubsubSub, topic: pubsubTopic), some(relayHandler))
return completionFut
proc sendRlnMessage*(
client: WakuNode,
pubsubTopic: string,
contentTopic: string,
completionFuture: Future[bool],
payload: seq[byte] = "Hello".toBytes(),
): Future[bool] {.async.} =
var message = WakuMessage(payload: payload, contentTopic: contentTopic)
doAssert(client.wakuRlnRelay.appendRLNProof(message, epochTime()).isOk())
discard await client.publish(some(pubsubTopic), message)
let isCompleted = await completionFuture.withTimeout(FUTURE_TIMEOUT)
return isCompleted
proc sendRlnMessageWithInvalidProof*(
client: WakuNode,
pubsubTopic: string,
contentTopic: string,
completionFuture: Future[bool],
payload: seq[byte] = "Hello".toBytes(),
): Future[bool] {.async.} =
let
extraBytes: seq[byte] = @[byte(1), 2, 3]
rateLimitProofRes = client.wakuRlnRelay.groupManager.generateProof(
concat(payload, extraBytes),
# we add extra bytes to invalidate proof verification against original payload
client.wakuRlnRelay.getCurrentEpoch(),
messageId = MessageId(0),
)
rateLimitProof = rateLimitProofRes.get().encode().buffer
message =
WakuMessage(payload: @payload, contentTopic: contentTopic, proof: rateLimitProof)
discard await client.publish(some(pubsubTopic), message)
let isCompleted = await completionFuture.withTimeout(FUTURE_TIMEOUT)
return isCompleted