{.used.} when (NimMajor, NimMinor) < (1, 4): {.push raises: [Defect].} else: {.push raises: [].} import tables import chronos, stew/[byteutils] import ../libp2p/[stream/connection, transports/tcptransport, transports/tortransport, upgrademngrs/upgrade, multiaddress, builders] import ./helpers, ./stubs/torstub, ./commontransport const torServer = initTAddress("127.0.0.1", 9050.Port) var stub: TorServerStub var startFut: Future[void] suite "Tor transport": setup: stub = TorServerStub.new() stub.registerAddr("127.0.0.1:8080", "/ip4/127.0.0.1/tcp/8080") stub.registerAddr("libp2p.nim:8080", "/ip4/127.0.0.1/tcp/8080") stub.registerAddr("::1:8080", "/ip6/::1/tcp/8080") stub.registerAddr("a2mncbqsbullu7thgm4e6zxda2xccmcgzmaq44oayhdtm6rav5vovcad.onion:80", "/ip4/127.0.0.1/tcp/8080") stub.registerAddr("a2mncbqsbullu7thgm4e6zxda2xccmcgzmaq44oayhdtm6rav5vovcae.onion:81", "/ip4/127.0.0.1/tcp/8081") startFut = stub.start(torServer) teardown: waitFor startFut.cancelAndWait() waitFor stub.stop() checkTrackers() proc test(lintesAddr: string, dialAddr: string) {.async.} = let server = TcpTransport.new({ReuseAddr}, Upgrade()) let ma2 = @[MultiAddress.init(lintesAddr).tryGet()] await server.start(ma2) proc runClient() {.async.} = let client = TorTransport.new(transportAddress = torServer, upgrade = Upgrade()) let conn = await client.dial("", MultiAddress.init(dialAddr).tryGet()) await conn.write("client") var resp: array[6, byte] await conn.readExactly(addr resp, 6) await conn.close() check string.fromBytes(resp) == "server" await client.stop() proc serverAcceptHandler() {.async, gcsafe.} = let conn = await server.accept() var resp: array[6, byte] await conn.readExactly(addr resp, 6) check string.fromBytes(resp) == "client" await conn.write("server") await conn.close() await server.stop() asyncSpawn serverAcceptHandler() await runClient() asyncTest "test start and dial using ipv4": await test("/ip4/127.0.0.1/tcp/8080", "/ip4/127.0.0.1/tcp/8080") asyncTest "test start and dial using ipv6": await test("/ip6/::1/tcp/8080", "/ip6/::1/tcp/8080") asyncTest "test start and dial using dns": await test("/ip4/127.0.0.1/tcp/8080", "/dns/libp2p.nim/tcp/8080") asyncTest "test start and dial usion onion3 and builder": const TestCodec = "/test/proto/1.0.0" # custom protocol string identifier type TestProto = ref object of LPProtocol # declare a custom protocol proc new(T: typedesc[TestProto]): T = # every incoming connections will be in handled in this closure proc handle(conn: Connection, proto: string) {.async, gcsafe.} = var resp: array[6, byte] await conn.readExactly(addr resp, 6) check string.fromBytes(resp) == "client" await conn.write("server") # We must close the connections ourselves when we're done with it await conn.close() return T(codecs: @[TestCodec], handler: handle) let rng = newRng() let ma = MultiAddress.init("/ip4/127.0.0.1/tcp/8080/onion3/a2mncbqsbullu7thgm4e6zxda2xccmcgzmaq44oayhdtm6rav5vovcad:80").tryGet() let serverSwitch = TorSwitch.new(torServer, rng, @[ma], {ReuseAddr}) # setup the custom proto let testProto = TestProto.new() serverSwitch.mount(testProto) await serverSwitch.start() let serverPeerId = serverSwitch.peerInfo.peerId let serverAddress = serverSwitch.peerInfo.addrs proc startClient() {.async.} = let clientSwitch = TorSwitch.new(torServer = torServer, rng= rng, flags = {ReuseAddr}) let conn = await clientSwitch.dial(serverPeerId, serverAddress, TestCodec) await conn.write("client") var resp: array[6, byte] await conn.readExactly(addr resp, 6) check string.fromBytes(resp) == "server" await conn.close() await clientSwitch.stop() await startClient() await serverSwitch.stop() test "It's not possible to add another transport in TorSwitch": when (NimMajor, NimMinor, NimPatch) < (1, 4, 0): type AssertionDefect = AssertionError let torSwitch = TorSwitch.new(torServer = torServer, rng= rng, flags = {ReuseAddr}) expect(AssertionDefect): torSwitch.addTransport(TcpTransport.new(upgrade = Upgrade())) waitFor torSwitch.stop() proc transProvider(): Transport = TorTransport.new(torServer, {ReuseAddr}, Upgrade()) commonTransportTest( transProvider, "/ip4/127.0.0.1/tcp/8080/onion3/a2mncbqsbullu7thgm4e6zxda2xccmcgzmaq44oayhdtm6rav5vovcad:80", "/ip4/127.0.0.1/tcp/8081/onion3/a2mncbqsbullu7thgm4e6zxda2xccmcgzmaq44oayhdtm6rav5vovcae:81")