nim-libp2p-experimental/tests/testidentify.nim

214 lines
7.2 KiB
Nim

import options, bearssl
import chronos, strutils, sequtils, sets, algorithm
import ../libp2p/[protocols/identify,
multiaddress,
peerinfo,
peerid,
stream/connection,
multistream,
transports/transport,
switch,
builders,
transports/tcptransport,
crypto/crypto,
upgrademngrs/upgrade]
import ./helpers
when defined(nimHasUsed): {.used.}
suite "Identify":
teardown:
checkTrackers()
suite "handle identify message":
var
ma {.threadvar.}: MultiAddress
remoteSecKey {.threadvar.}: PrivateKey
remotePeerInfo {.threadvar.}: PeerInfo
serverFut {.threadvar.}: Future[void]
acceptFut {.threadvar.}: Future[void]
identifyProto1 {.threadvar.}: Identify
identifyProto2 {.threadvar.}: Identify
transport1 {.threadvar.}: Transport
transport2 {.threadvar.}: Transport
msListen {.threadvar.}: MultistreamSelect
msDial {.threadvar.}: MultistreamSelect
conn {.threadvar.}: Connection
asyncSetup:
ma = Multiaddress.init("/ip4/0.0.0.0/tcp/0").tryGet()
remoteSecKey = PrivateKey.random(ECDSA, rng[]).get()
remotePeerInfo = PeerInfo.init(
remoteSecKey, [ma], ["/test/proto1/1.0.0", "/test/proto2/1.0.0"])
transport1 = TcpTransport.init(upgrade = Upgrade())
transport2 = TcpTransport.init(upgrade = Upgrade())
identifyProto1 = Identify.new(remotePeerInfo)
identifyProto2 = Identify.new(remotePeerInfo)
msListen = MultistreamSelect.new()
msDial = MultistreamSelect.new()
asyncTeardown:
await conn.close()
await acceptFut
await transport1.stop()
await serverFut
await transport2.stop()
asyncTest "default agent version":
msListen.addHandler(IdentifyCodec, identifyProto1)
serverFut = transport1.start(ma)
proc acceptHandler(): Future[void] {.async, gcsafe.} =
let c = await transport1.accept()
await msListen.handle(c)
acceptFut = acceptHandler()
conn = await transport2.dial(transport1.ma)
discard await msDial.select(conn, IdentifyCodec)
let id = await identifyProto2.identify(conn, remotePeerInfo)
check id.pubKey.get() == remoteSecKey.getKey().get()
check id.addrs[0] == ma
check id.protoVersion.get() == ProtoVersion
check id.agentVersion.get() == AgentVersion
check id.protos == @["/test/proto1/1.0.0", "/test/proto2/1.0.0"]
asyncTest "custom agent version":
const customAgentVersion = "MY CUSTOM AGENT STRING"
remotePeerInfo.agentVersion = customAgentVersion
msListen.addHandler(IdentifyCodec, identifyProto1)
serverFut = transport1.start(ma)
proc acceptHandler(): Future[void] {.async, gcsafe.} =
let c = await transport1.accept()
await msListen.handle(c)
acceptFut = acceptHandler()
conn = await transport2.dial(transport1.ma)
discard await msDial.select(conn, IdentifyCodec)
let id = await identifyProto2.identify(conn, remotePeerInfo)
check id.pubKey.get() == remoteSecKey.getKey().get()
check id.addrs[0] == ma
check id.protoVersion.get() == ProtoVersion
check id.agentVersion.get() == customAgentVersion
check id.protos == @["/test/proto1/1.0.0", "/test/proto2/1.0.0"]
asyncTest "handle failed identify":
msListen.addHandler(IdentifyCodec, identifyProto1)
asyncSpawn transport1.start(ma)
proc acceptHandler() {.async.} =
var conn: Connection
try:
conn = await transport1.accept()
await msListen.handle(conn)
except CatchableError:
discard
finally:
await conn.close()
acceptFut = acceptHandler()
conn = await transport2.dial(transport1.ma)
expect IdentityNoMatchError:
let pi2 = PeerInfo.init(PrivateKey.random(ECDSA, rng[]).get())
discard await msDial.select(conn, IdentifyCodec)
discard await identifyProto2.identify(conn, pi2)
suite "handle push identify message":
var
switch1 {.threadvar.}: Switch
switch2 {.threadvar.}: Switch
identifyPush1 {.threadvar.}: IdentifyPush
identifyPush2 {.threadvar.}: IdentifyPush
awaiters {.threadvar.}: seq[Future[void]]
conn {.threadvar.}: Connection
asyncSetup:
switch1 = newStandardSwitch()
switch2 = newStandardSwitch()
identifyPush1 = IdentifyPush.new(switch1.connManager)
identifyPush2 = IdentifyPush.new(switch2.connManager)
switch1.mount(identifyPush1)
switch2.mount(identifyPush2)
awaiters.add(await switch1.start())
awaiters.add(await switch2.start())
conn = await switch2.dial(switch1.peerInfo.peerId, switch1.peerInfo.addrs, IdentifyPushCodec)
let storedInfo1 = switch1.peerStore.get(switch2.peerInfo.peerId)
let storedInfo2 = switch2.peerStore.get(switch1.peerInfo.peerId)
check:
storedInfo1.peerId == switch2.peerInfo.peerId
storedInfo2.peerId == switch1.peerInfo.peerId
storedInfo1.addrs.toSeq() == switch2.peerInfo.addrs
storedInfo2.addrs.toSeq() == switch1.peerInfo.addrs
storedInfo1.protos.toSeq() == switch2.peerInfo.protocols
storedInfo2.protos.toSeq() == switch1.peerInfo.protocols
proc closeAll() {.async.} =
await conn.close()
await switch1.stop()
await switch2.stop()
# this needs to go at end
await allFuturesThrowing(awaiters)
asyncTest "simple push identify":
switch2.peerInfo.protocols.add("/newprotocol/")
switch2.peerInfo.addrs.add(MultiAddress.init("/ip4/127.0.0.1/tcp/5555").tryGet())
check:
switch1.peerStore.get(switch2.peerInfo.peerId).addrs.toSeq() != switch2.peerInfo.addrs
switch1.peerStore.get(switch2.peerInfo.peerId).protos != switch2.peerInfo.protocols.toSet()
await identifyPush2.push(switch2.peerInfo, conn)
await closeAll()
# Wait the very end to be sure that the push has been processed
var aprotos = switch1.peerStore.get(switch2.peerInfo.peerId).protos.toSeq()
var bprotos = switch2.peerInfo.protocols
aprotos.sort()
bprotos.sort()
check:
aprotos == bprotos
switch1.peerStore.get(switch2.peerInfo.peerId).addrs == switch2.peerInfo.addrs.toSet()
asyncTest "wrong peer id push identify":
switch2.peerInfo.protocols.add("/newprotocol/")
switch2.peerInfo.addrs.add(MultiAddress.init("/ip4/127.0.0.1/tcp/5555").tryGet())
check:
switch1.peerStore.get(switch2.peerInfo.peerId).addrs != switch2.peerInfo.addrs.toSet()
switch1.peerStore.get(switch2.peerInfo.peerId).protos.toSeq() != switch2.peerInfo.protocols
let oldPeerId = switch2.peerInfo.peerId
switch2.peerInfo = PeerInfo.init(PrivateKey.random(newRng()[]).get())
await identifyPush2.push(switch2.peerInfo, conn)
await closeAll()
# Wait the very end to be sure that the push has been processed
var aprotos = switch1.peerStore.get(oldPeerId).protos.toSeq()
var bprotos = switch2.peerInfo.protocols
aprotos.sort()
bprotos.sort()
check:
aprotos != bprotos
switch1.peerStore.get(oldPeerId).addrs.toSeq() != switch2.peerInfo.addrs