294 lines
12 KiB
Nim
294 lines
12 KiB
Nim
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{.used.}
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import options, bearssl, chronos
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import stew/byteutils
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import ../libp2p/[protocols/relay/relay,
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protocols/relay/client,
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protocols/relay/messages,
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protocols/relay/utils,
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protocols/relay/rtransport,
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multiaddress,
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peerinfo,
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peerid,
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stream/connection,
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multistream,
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transports/transport,
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switch,
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builders,
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upgrademngrs/upgrade,
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varint,
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daemon/daemonapi]
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import ./helpers
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proc new(T: typedesc[RelayTransport], relay: Relay): T =
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T.new(relay = relay, upgrader = relay.switch.transports[0].upgrader)
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suite "Circuit Relay":
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asyncTeardown:
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await allFutures(src.stop(), dst.stop(), srelay.stop())
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checkTrackers()
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var
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protos {.threadvar.}: seq[string]
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customProto {.threadvar.}: LPProtocol
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ma {.threadvar.}: MultiAddress
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src {.threadvar.}: Switch
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dst {.threadvar.}: Switch
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srelay {.threadvar.}: Switch
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clSrc {.threadvar.}: RelayClient
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clDst {.threadvar.}: RelayClient
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r {.threadvar.}: Relay
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conn {.threadvar.}: Connection
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msg {.threadvar.}: ProtoBuffer
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rcv {.threadvar.}: Option[RelayMessage]
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proc createMsg(
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msgType: Option[RelayType] = RelayType.none,
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status: Option[StatusV1] = StatusV1.none,
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src: Option[RelayPeer] = RelayPeer.none,
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dst: Option[RelayPeer] = RelayPeer.none): ProtoBuffer =
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encode(RelayMessage(msgType: msgType, srcPeer: src, dstPeer: dst, status: status))
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proc checkMsg(msg: Option[RelayMessage],
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msgType: Option[RelayType] = none[RelayType](),
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status: Option[StatusV1] = none[StatusV1](),
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src: Option[RelayPeer] = none[RelayPeer](),
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dst: Option[RelayPeer] = none[RelayPeer]()) =
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check: msg.isSome
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let m = msg.get()
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check: m.msgType == msgType
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check: m.status == status
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check: m.srcPeer == src
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check: m.dstPeer == dst
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proc customHandler(conn: Connection, proto: string) {.async.} =
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check "line1" == string.fromBytes(await conn.readLp(1024))
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await conn.writeLp("line2")
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check "line3" == string.fromBytes(await conn.readLp(1024))
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await conn.writeLp("line4")
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await conn.close()
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asyncSetup:
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# Create a custom prototype
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protos = @[ "/customProto", RelayV1Codec ]
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customProto = new LPProtocol
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customProto.handler = customHandler
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customProto.codec = protos[0]
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ma = MultiAddress.init("/ip4/0.0.0.0/tcp/0").tryGet()
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clSrc = RelayClient.new()
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clDst = RelayClient.new()
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r = Relay.new(circuitRelayV1=true)
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src = SwitchBuilder.new()
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.withRng(newRng())
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.withAddresses(@[ MultiAddress.init("/ip4/0.0.0.0/tcp/0").tryGet() ])
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.withTcpTransport()
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.withMplex()
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.withNoise()
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.withCircuitRelay(clSrc)
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.build()
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dst = SwitchBuilder.new()
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.withRng(newRng())
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.withAddresses(@[ MultiAddress.init("/ip4/0.0.0.0/tcp/0").tryGet() ])
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.withTcpTransport()
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.withMplex()
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.withNoise()
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.withCircuitRelay(clDst)
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.build()
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srelay = SwitchBuilder.new()
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.withRng(newRng())
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.withAddresses(@[ MultiAddress.init("/ip4/0.0.0.0/tcp/0").tryGet() ])
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.withTcpTransport()
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.withMplex()
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.withNoise()
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.withCircuitRelay(r)
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.build()
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dst.mount(customProto)
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await src.start()
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await dst.start()
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await srelay.start()
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asyncTest "Handle CanHop":
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msg = createMsg(some(CanHop))
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conn = await src.dial(srelay.peerInfo.peerId, srelay.peerInfo.addrs, RelayV1Codec)
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await conn.writeLp(msg.buffer)
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rcv = RelayMessage.decode(await conn.readLp(1024))
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rcv.checkMsg(some(RelayType.Status), some(StatusV1.Success))
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conn = await src.dial(dst.peerInfo.peerId, dst.peerInfo.addrs, RelayV1Codec)
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await conn.writeLp(msg.buffer)
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rcv = RelayMessage.decode(await conn.readLp(1024))
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rcv.checkMsg(some(RelayType.Status), some(HopCantSpeakRelay))
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await conn.close()
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asyncTest "Malformed":
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conn = await srelay.dial(dst.peerInfo.peerId, dst.peerInfo.addrs, RelayV1Codec)
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msg = createMsg(some(RelayType.Status))
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await conn.writeLp(msg.buffer)
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rcv = RelayMessage.decode(await conn.readLp(1024))
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await conn.close()
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rcv.checkMsg(some(RelayType.Status), some(StatusV1.MalformedMessage))
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asyncTest "Handle Stop Error":
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conn = await srelay.dial(dst.peerInfo.peerId, dst.peerInfo.addrs, RelayV1Codec)
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msg = createMsg(some(RelayType.Stop),
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none(StatusV1),
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none(RelayPeer),
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some(RelayPeer(peerId: dst.peerInfo.peerId, addrs: dst.peerInfo.addrs)))
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await conn.writeLp(msg.buffer)
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rcv = RelayMessage.decode(await conn.readLp(1024))
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rcv.checkMsg(some(RelayType.Status), some(StopSrcMultiaddrInvalid))
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conn = await srelay.dial(dst.peerInfo.peerId, dst.peerInfo.addrs, RelayV1Codec)
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msg = createMsg(some(RelayType.Stop),
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none(StatusV1),
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some(RelayPeer(peerId: src.peerInfo.peerId, addrs: src.peerInfo.addrs)),
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none(RelayPeer))
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await conn.writeLp(msg.buffer)
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rcv = RelayMessage.decode(await conn.readLp(1024))
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rcv.checkMsg(some(RelayType.Status), some(StopDstMultiaddrInvalid))
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conn = await srelay.dial(dst.peerInfo.peerId, dst.peerInfo.addrs, RelayV1Codec)
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msg = createMsg(some(RelayType.Stop),
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none(StatusV1),
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some(RelayPeer(peerId: dst.peerInfo.peerId, addrs: dst.peerInfo.addrs)),
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some(RelayPeer(peerId: src.peerInfo.peerId, addrs: src.peerInfo.addrs)))
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await conn.writeLp(msg.buffer)
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rcv = RelayMessage.decode(await conn.readLp(1024))
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await conn.close()
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rcv.checkMsg(some(RelayType.Status), some(StopDstMultiaddrInvalid))
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asyncTest "Handle Hop Error":
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conn = await src.dial(dst.peerInfo.peerId, dst.peerInfo.addrs, RelayV1Codec)
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msg = createMsg(some(RelayType.Hop))
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await conn.writeLp(msg.buffer)
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rcv = RelayMessage.decode(await conn.readLp(1024))
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rcv.checkMsg(some(RelayType.Status), some(HopCantSpeakRelay))
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conn = await src.dial(srelay.peerInfo.peerId, srelay.peerInfo.addrs, RelayV1Codec)
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msg = createMsg(some(RelayType.Hop),
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none(StatusV1),
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none(RelayPeer),
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some(RelayPeer(peerId: dst.peerInfo.peerId, addrs: dst.peerInfo.addrs)))
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await conn.writeLp(msg.buffer)
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rcv = RelayMessage.decode(await conn.readLp(1024))
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rcv.checkMsg(some(RelayType.Status), some(HopSrcMultiaddrInvalid))
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conn = await src.dial(srelay.peerInfo.peerId, srelay.peerInfo.addrs, RelayV1Codec)
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msg = createMsg(some(RelayType.Hop),
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none(StatusV1),
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some(RelayPeer(peerId: dst.peerInfo.peerId, addrs: dst.peerInfo.addrs)),
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some(RelayPeer(peerId: dst.peerInfo.peerId, addrs: dst.peerInfo.addrs)))
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await conn.writeLp(msg.buffer)
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rcv = RelayMessage.decode(await conn.readLp(1024))
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rcv.checkMsg(some(RelayType.Status), some(HopSrcMultiaddrInvalid))
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conn = await src.dial(srelay.peerInfo.peerId, srelay.peerInfo.addrs, RelayV1Codec)
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msg = createMsg(some(RelayType.Hop),
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none(StatusV1),
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some(RelayPeer(peerId: src.peerInfo.peerId, addrs: src.peerInfo.addrs)),
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none(RelayPeer))
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await conn.writeLp(msg.buffer)
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rcv = RelayMessage.decode(await conn.readLp(1024))
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rcv.checkMsg(some(RelayType.Status), some(HopDstMultiaddrInvalid))
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conn = await src.dial(srelay.peerInfo.peerId, srelay.peerInfo.addrs, RelayV1Codec)
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msg = createMsg(some(RelayType.Hop),
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none(StatusV1),
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some(RelayPeer(peerId: src.peerInfo.peerId, addrs: src.peerInfo.addrs)),
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some(RelayPeer(peerId: srelay.peerInfo.peerId, addrs: srelay.peerInfo.addrs)))
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await conn.writeLp(msg.buffer)
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rcv = RelayMessage.decode(await conn.readLp(1024))
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rcv.checkMsg(some(RelayType.Status), some(HopCantRelayToSelf))
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conn = await src.dial(srelay.peerInfo.peerId, srelay.peerInfo.addrs, RelayV1Codec)
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msg = createMsg(some(RelayType.Hop),
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none(StatusV1),
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some(RelayPeer(peerId: src.peerInfo.peerId, addrs: src.peerInfo.addrs)),
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some(RelayPeer(peerId: srelay.peerInfo.peerId, addrs: srelay.peerInfo.addrs)))
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await conn.writeLp(msg.buffer)
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rcv = RelayMessage.decode(await conn.readLp(1024))
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rcv.checkMsg(some(RelayType.Status), some(HopCantRelayToSelf))
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conn = await src.dial(srelay.peerInfo.peerId, srelay.peerInfo.addrs, RelayV1Codec)
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msg = createMsg(some(RelayType.Hop),
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none(StatusV1),
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some(RelayPeer(peerId: src.peerInfo.peerId, addrs: src.peerInfo.addrs)),
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some(RelayPeer(peerId: dst.peerInfo.peerId, addrs: dst.peerInfo.addrs)))
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await conn.writeLp(msg.buffer)
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rcv = RelayMessage.decode(await conn.readLp(1024))
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rcv.checkMsg(some(RelayType.Status), some(HopNoConnToDst))
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await srelay.connect(dst.peerInfo.peerId, dst.peerInfo.addrs)
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var tmp = r.maxCircuit
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r.maxCircuit = 0
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conn = await src.dial(srelay.peerInfo.peerId, srelay.peerInfo.addrs, RelayV1Codec)
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await conn.writeLp(msg.buffer)
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rcv = RelayMessage.decode(await conn.readLp(1024))
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rcv.checkMsg(some(RelayType.Status), some(HopCantSpeakRelay))
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r.maxCircuit = tmp
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await conn.close()
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tmp = r.maxCircuitPerPeer
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r.maxCircuitPerPeer = 0
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conn = await src.dial(srelay.peerInfo.peerId, srelay.peerInfo.addrs, RelayV1Codec)
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await conn.writeLp(msg.buffer)
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rcv = RelayMessage.decode(await conn.readLp(1024))
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rcv.checkMsg(some(RelayType.Status), some(HopCantSpeakRelay))
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r.maxCircuitPerPeer = tmp
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await conn.close()
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let dst2 = newStandardSwitch()
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await dst2.start()
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await srelay.connect(dst2.peerInfo.peerId, dst2.peerInfo.addrs)
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conn = await src.dial(srelay.peerInfo.peerId, srelay.peerInfo.addrs, RelayV1Codec)
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msg = createMsg(some(RelayType.Hop),
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none(StatusV1),
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some(RelayPeer(peerId: src.peerInfo.peerId, addrs: src.peerInfo.addrs)),
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some(RelayPeer(peerId: dst2.peerInfo.peerId, addrs: dst2.peerInfo.addrs)))
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await conn.writeLp(msg.buffer)
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rcv = RelayMessage.decode(await conn.readLp(1024))
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rcv.checkMsg(some(RelayType.Status), some(HopCantDialDst))
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await allFutures(dst2.stop())
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asyncTest "Dial Peer":
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let maStr = $srelay.peerInfo.addrs[0] & "/p2p/" & $srelay.peerInfo.peerId & "/p2p-circuit/p2p/" & $dst.peerInfo.peerId
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let maddr = MultiAddress.init(maStr).tryGet()
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await src.connect(srelay.peerInfo.peerId, srelay.peerInfo.addrs)
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await srelay.connect(dst.peerInfo.peerId, dst.peerInfo.addrs)
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conn = await src.dial(dst.peerInfo.peerId, @[ maddr ], protos[0])
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await conn.writeLp("line1")
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check string.fromBytes(await conn.readLp(1024)) == "line2"
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await conn.writeLp("line3")
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check string.fromBytes(await conn.readLp(1024)) == "line4"
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asyncTest "Bad MultiAddress":
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await src.connect(srelay.peerInfo.peerId, srelay.peerInfo.addrs)
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await srelay.connect(dst.peerInfo.peerId, dst.peerInfo.addrs)
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expect(CatchableError):
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let maStr = $srelay.peerInfo.addrs[0] & "/p2p/" & $srelay.peerInfo.peerId & "/p2p/" & $dst.peerInfo.peerId
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let maddr = MultiAddress.init(maStr).tryGet()
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conn = await src.dial(dst.peerInfo.peerId, @[ maddr ], protos[0])
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expect(CatchableError):
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let maStr = $srelay.peerInfo.addrs[0] & "/p2p/" & $srelay.peerInfo.peerId
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let maddr = MultiAddress.init(maStr).tryGet()
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conn = await src.dial(dst.peerInfo.peerId, @[ maddr ], protos[0])
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expect(CatchableError):
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let maStr = "/ip4/127.0.0.1"
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let maddr = MultiAddress.init(maStr).tryGet()
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conn = await src.dial(dst.peerInfo.peerId, @[ maddr ], protos[0])
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expect(CatchableError):
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let maStr = $dst.peerInfo.peerId
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let maddr = MultiAddress.init(maStr).tryGet()
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conn = await src.dial(dst.peerInfo.peerId, @[ maddr ], protos[0])
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