nim-libp2p/tests/testwstransport.nim

{.used.}

import sequtils
import chronos, stew/byteutils
import ../libp2p/[stream/connection,
                  transports/transport,
                  transports/wstransport,
                  upgrademngrs/upgrade,
                  multiaddress,
                  errors,
                  wire]

import ./helpers, ./commontransport

const
  SecureKey = """
-----BEGIN PRIVATE KEY-----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-----END PRIVATE KEY-----
"""

  SecureCert = """
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
"""

suite "WebSocket transport":
  teardown:
    checkTrackers()

  proc wsTraspProvider(): Transport = WsTransport.new(Upgrade())

  commonTransportTest(
    wsTraspProvider,
    "/ip4/0.0.0.0/tcp/0/ws")

  proc wsSecureTranspProvider(): Transport {.gcsafe.} =
      try:
        return WsTransport.new(
          Upgrade(),
          TLSPrivateKey.init(SecureKey),
          TLSCertificate.init(SecureCert),
          {TLSFlags.NoVerifyHost, TLSFlags.NoVerifyServerName})
      except Exception: check(false)

  commonTransportTest(
    wsSecureTranspProvider,
    "/ip4/0.0.0.0/tcp/0/wss")

  asyncTest "Hostname verification":
    let ma = @[MultiAddress.init("/ip4/0.0.0.0/tcp/0/wss").tryGet()]
    let transport1 = WsTransport.new(Upgrade(), TLSPrivateKey.init(SecureKey), TLSCertificate.init(SecureCert), {TLSFlags.NoVerifyHost})

    await transport1.start(ma)
    proc acceptHandler() {.async, gcsafe.} =
      while true:
        let conn = await transport1.accept()
        if not isNil(conn):
          await conn.close()

    let handlerWait = acceptHandler()

    # ws.test is in certificate
    let conn = await transport1.dial("ws.test", transport1.addrs[0])

    await conn.close()

    try:
      let conn = await transport1.dial("ws.wronghostname", transport1.addrs[0])
      check false
    except CatchableError as exc:
      check true

    await handlerWait.cancelAndWait()
    await transport1.stop()