mirror of https://github.com/waku-org/nwaku.git
330 lines
12 KiB
Nim
330 lines
12 KiB
Nim
#
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# Ethereum P2P
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# (c) Copyright 2018-2021
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# Status Research & Development GmbH
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#
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# Licensed under either of
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# Apache License, version 2.0, (LICENSE-APACHEv2)
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# MIT license (LICENSE-MIT)
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{.used.}
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import
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std/[sequtils, options, tables],
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chronos, testutils/unittests, bearssl,
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eth/[keys, p2p], eth/p2p/peer_pool,
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../../waku/whisper/whisper_protocol as whisper,
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../test_helpers
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proc resetMessageQueues(nodes: varargs[EthereumNode]) =
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for node in nodes:
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node.resetMessageQueue()
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let safeTTL = 5'u32
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let waitInterval = messageInterval + 150.milliseconds
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procSuite "Whisper connections":
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let rng = newRng()
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var node1 = setupTestNode(rng, Whisper)
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var node2 = setupTestNode(rng, Whisper)
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node2.startListening()
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waitFor node1.peerPool.connectToNode(newNode(node2.toENode()))
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asyncTest "Two peers connected":
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check:
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node1.peerPool.connectedNodes.len() == 1
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asyncTest "Filters with encryption and signing":
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let encryptKeyPair = KeyPair.random(rng[])
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let signKeyPair = KeyPair.random(rng[])
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var symKey: SymKey
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let topic = [byte 0x12, 0, 0, 0]
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var filters: seq[string] = @[]
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var payloads = [repeat(byte 1, 10), repeat(byte 2, 10),
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repeat(byte 3, 10), repeat(byte 4, 10)]
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var futures = [newFuture[int](), newFuture[int](),
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newFuture[int](), newFuture[int]()]
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proc handler1(msg: ReceivedMessage) =
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var count {.global.}: int
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check msg.decoded.payload == payloads[0] or msg.decoded.payload == payloads[1]
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count += 1
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if count == 2: futures[0].complete(1)
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proc handler2(msg: ReceivedMessage) =
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check msg.decoded.payload == payloads[1]
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futures[1].complete(1)
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proc handler3(msg: ReceivedMessage) =
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var count {.global.}: int
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check msg.decoded.payload == payloads[2] or msg.decoded.payload == payloads[3]
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count += 1
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if count == 2: futures[2].complete(1)
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proc handler4(msg: ReceivedMessage) =
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check msg.decoded.payload == payloads[3]
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futures[3].complete(1)
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# Filters
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# filter for encrypted asym
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filters.add(node1.subscribeFilter(initFilter(privateKey = some(encryptKeyPair.seckey),
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topics = @[topic]), handler1))
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# filter for encrypted asym + signed
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filters.add(node1.subscribeFilter(initFilter(some(signKeyPair.pubkey),
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privateKey = some(encryptKeyPair.seckey),
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topics = @[topic]), handler2))
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# filter for encrypted sym
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filters.add(node1.subscribeFilter(initFilter(symKey = some(symKey),
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topics = @[topic]), handler3))
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# filter for encrypted sym + signed
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filters.add(node1.subscribeFilter(initFilter(some(signKeyPair.pubkey),
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symKey = some(symKey),
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topics = @[topic]), handler4))
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# Messages
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check:
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# encrypted asym
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node2.postMessage(some(encryptKeyPair.pubkey), ttl = safeTTL,
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topic = topic, payload = payloads[0]) == true
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# encrypted asym + signed
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node2.postMessage(some(encryptKeyPair.pubkey),
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src = some(signKeyPair.seckey), ttl = safeTTL,
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topic = topic, payload = payloads[1]) == true
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# encrypted sym
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node2.postMessage(symKey = some(symKey), ttl = safeTTL, topic = topic,
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payload = payloads[2]) == true
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# encrypted sym + signed
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node2.postMessage(symKey = some(symKey),
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src = some(signKeyPair.seckey),
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ttl = safeTTL, topic = topic,
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payload = payloads[3]) == true
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node2.protocolState(Whisper).queue.items.len == 4
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check:
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await allFutures(futures).withTimeout(waitInterval)
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node1.protocolState(Whisper).queue.items.len == 4
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for filter in filters:
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check node1.unsubscribeFilter(filter) == true
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resetMessageQueues(node1, node2)
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asyncTest "Filters with topics":
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let topic1 = [byte 0x12, 0, 0, 0]
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let topic2 = [byte 0x34, 0, 0, 0]
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var payloads = [repeat(byte 0, 10), repeat(byte 1, 10)]
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var futures = [newFuture[int](), newFuture[int]()]
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proc handler1(msg: ReceivedMessage) =
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check msg.decoded.payload == payloads[0]
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futures[0].complete(1)
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proc handler2(msg: ReceivedMessage) =
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check msg.decoded.payload == payloads[1]
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futures[1].complete(1)
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var filter1 = node1.subscribeFilter(initFilter(topics = @[topic1]), handler1)
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var filter2 = node1.subscribeFilter(initFilter(topics = @[topic2]), handler2)
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check:
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node2.postMessage(ttl = safeTTL + 1, topic = topic1,
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payload = payloads[0]) == true
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node2.postMessage(ttl = safeTTL, topic = topic2,
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payload = payloads[1]) == true
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node2.protocolState(Whisper).queue.items.len == 2
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await allFutures(futures).withTimeout(waitInterval)
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node1.protocolState(Whisper).queue.items.len == 2
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node1.unsubscribeFilter(filter1) == true
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node1.unsubscribeFilter(filter2) == true
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resetMessageQueues(node1, node2)
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asyncTest "Filters with PoW":
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let topic = [byte 0x12, 0, 0, 0]
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var payload = repeat(byte 0, 10)
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var futures = [newFuture[int](), newFuture[int]()]
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proc handler1(msg: ReceivedMessage) =
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check msg.decoded.payload == payload
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futures[0].complete(1)
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proc handler2(msg: ReceivedMessage) =
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check msg.decoded.payload == payload
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futures[1].complete(1)
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var filter1 = node1.subscribeFilter(initFilter(topics = @[topic], powReq = 0),
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handler1)
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var filter2 = node1.subscribeFilter(initFilter(topics = @[topic],
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powReq = 1_000_000), handler2)
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check:
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node2.postMessage(ttl = safeTTL, topic = topic, payload = payload) == true
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(await futures[0].withTimeout(waitInterval)) == true
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(await futures[1].withTimeout(waitInterval)) == false
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node1.protocolState(Whisper).queue.items.len == 1
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node1.unsubscribeFilter(filter1) == true
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node1.unsubscribeFilter(filter2) == true
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resetMessageQueues(node1, node2)
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asyncTest "Filters with queues":
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let topic = [byte 0, 0, 0, 0]
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let payload = repeat(byte 0, 10)
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var filter = node1.subscribeFilter(initFilter(topics = @[topic]))
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for i in countdown(10, 1):
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check node2.postMessage(ttl = safeTTL, topic = topic,
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payload = payload) == true
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await sleepAsync(waitInterval)
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check:
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node1.getFilterMessages(filter).len() == 10
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node1.getFilterMessages(filter).len() == 0
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node1.unsubscribeFilter(filter) == true
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resetMessageQueues(node1, node2)
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asyncTest "Local filter notify":
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let topic = [byte 0, 0, 0, 0]
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var filter = node1.subscribeFilter(initFilter(topics = @[topic]))
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check:
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node1.postMessage(ttl = safeTTL, topic = topic,
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payload = repeat(byte 4, 10)) == true
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node1.getFilterMessages(filter).len() == 1
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node1.unsubscribeFilter(filter) == true
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await sleepAsync(waitInterval)
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resetMessageQueues(node1, node2)
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asyncTest "Bloomfilter blocking":
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let sendTopic1 = [byte 0x12, 0, 0, 0]
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let sendTopic2 = [byte 0x34, 0, 0, 0]
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let filterTopics = @[[byte 0x34, 0, 0, 0],[byte 0x56, 0, 0, 0]]
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let payload = repeat(byte 0, 10)
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var f: Future[int] = newFuture[int]()
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proc handler(msg: ReceivedMessage) =
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check msg.decoded.payload == payload
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f.complete(1)
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var filter = node1.subscribeFilter(initFilter(topics = filterTopics), handler)
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await node1.setBloomFilter(node1.filtersToBloom())
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check:
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node2.postMessage(ttl = safeTTL, topic = sendTopic1,
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payload = payload) == true
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node2.protocolState(Whisper).queue.items.len == 1
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(await f.withTimeout(waitInterval)) == false
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node1.protocolState(Whisper).queue.items.len == 0
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resetMessageQueues(node1, node2)
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f = newFuture[int]()
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check:
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node2.postMessage(ttl = safeTTL, topic = sendTopic2,
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payload = payload) == true
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node2.protocolState(Whisper).queue.items.len == 1
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await f.withTimeout(waitInterval)
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f.read() == 1
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node1.protocolState(Whisper).queue.items.len == 1
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node1.unsubscribeFilter(filter) == true
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await node1.setBloomFilter(fullBloom())
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resetMessageQueues(node1, node2)
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asyncTest "PoW blocking":
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let topic = [byte 0, 0, 0, 0]
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let payload = repeat(byte 0, 10)
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await node1.setPowRequirement(1_000_000)
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check:
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node2.postMessage(ttl = safeTTL, topic = topic, payload = payload) == true
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node2.protocolState(Whisper).queue.items.len == 1
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await sleepAsync(waitInterval)
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check:
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node1.protocolState(Whisper).queue.items.len == 0
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resetMessageQueues(node1, node2)
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await node1.setPowRequirement(0.0)
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check:
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node2.postMessage(ttl = safeTTL, topic = topic, payload = payload) == true
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node2.protocolState(Whisper).queue.items.len == 1
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await sleepAsync(waitInterval)
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check:
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node1.protocolState(Whisper).queue.items.len == 1
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resetMessageQueues(node1, node2)
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asyncTest "Queue pruning":
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let topic = [byte 0, 0, 0, 0]
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let payload = repeat(byte 0, 10)
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# We need a minimum TTL of 2 as when set to 1 there is a small chance that
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# it is already expired after messageInterval due to rounding down of float
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# to uint32 in postMessage()
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let lowerTTL = 2'u32 # Lower TTL as we need to wait for messages to expire
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for i in countdown(10, 1):
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check node2.postMessage(ttl = lowerTTL, topic = topic, payload = payload) == true
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check node2.protocolState(Whisper).queue.items.len == 10
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await sleepAsync(waitInterval)
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check node1.protocolState(Whisper).queue.items.len == 10
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await sleepAsync(milliseconds((lowerTTL+1)*1000))
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check node1.protocolState(Whisper).queue.items.len == 0
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check node2.protocolState(Whisper).queue.items.len == 0
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resetMessageQueues(node1, node2)
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asyncTest "P2P post":
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let topic = [byte 0, 0, 0, 0]
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var f: Future[int] = newFuture[int]()
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proc handler(msg: ReceivedMessage) =
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check msg.decoded.payload == repeat(byte 4, 10)
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f.complete(1)
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var filter = node1.subscribeFilter(initFilter(topics = @[topic],
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allowP2P = true), handler)
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check:
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node1.setPeerTrusted(toNodeId(node2.keys.pubkey)) == true
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node2.postMessage(ttl = 10, topic = topic,
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payload = repeat(byte 4, 10),
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targetPeer = some(toNodeId(node1.keys.pubkey))) == true
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await f.withTimeout(waitInterval)
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f.read() == 1
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node1.protocolState(Whisper).queue.items.len == 0
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node2.protocolState(Whisper).queue.items.len == 0
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node1.unsubscribeFilter(filter) == true
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asyncTest "Light node posting":
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var ln1 = setupTestNode(rng, Whisper)
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ln1.setLightNode(true)
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await ln1.peerPool.connectToNode(newNode(node2.toENode()))
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let topic = [byte 0, 0, 0, 0]
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check:
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# normal post
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ln1.postMessage(ttl = safeTTL, topic = topic,
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payload = repeat(byte 0, 10)) == false
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ln1.protocolState(Whisper).queue.items.len == 0
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# P2P post
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ln1.postMessage(ttl = safeTTL, topic = topic,
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payload = repeat(byte 0, 10),
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targetPeer = some(toNodeId(node2.keys.pubkey))) == true
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ln1.protocolState(Whisper).queue.items.len == 0
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asyncTest "Connect two light nodes":
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var ln1 = setupTestNode(rng, Whisper)
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var ln2 = setupTestNode(rng, Whisper)
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ln1.setLightNode(true)
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ln2.setLightNode(true)
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ln2.startListening()
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let peer = await ln1.rlpxConnect(newNode(ln2.toENode()))
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check peer.isNil == true
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