diff --git a/src/wormhole_transit_relay/test/common.py b/src/wormhole_transit_relay/test/common.py index 9f2e827..53958fb 100644 --- a/src/wormhole_transit_relay/test/common.py +++ b/src/wormhole_transit_relay/test/common.py @@ -1,30 +1,28 @@ -#from __future__ import unicode_literals -from twisted.internet import reactor, endpoints -from twisted.internet.defer import inlineCallbacks +from twisted.test import proto_helpers from ..transit_server import Transit class ServerBase: log_requests = False - @inlineCallbacks def setUp(self): self._lp = None if self.log_requests: blur_usage = None else: blur_usage = 60.0 - yield self._setup_relay(blur_usage=blur_usage) + self._setup_relay(blur_usage=blur_usage) self._transit_server._debug_log = self.log_requests - @inlineCallbacks def _setup_relay(self, blur_usage=None, log_file=None, usage_db=None): - ep = endpoints.TCP4ServerEndpoint(reactor, 0, interface="127.0.0.1") self._transit_server = Transit(blur_usage=blur_usage, log_file=log_file, usage_db=usage_db) - self._lp = yield ep.listen(self._transit_server) - addr = self._lp.getHost() - # ws://127.0.0.1:%d/wormhole-relay/ws - self.transit = u"tcp:127.0.0.1:%d" % addr.port + + def new_protocol(self): + protocol = self._transit_server.buildProtocol(('127.0.0.1', 0)) + transport = proto_helpers.StringTransportWithDisconnection() + protocol.makeConnection(transport) + transport.protocol = protocol + return protocol def tearDown(self): if self._lp: diff --git a/src/wormhole_transit_relay/test/test_transit_server.py b/src/wormhole_transit_relay/test/test_transit_server.py index 325ee04..6faf6a4 100644 --- a/src/wormhole_transit_relay/test/test_transit_server.py +++ b/src/wormhole_transit_relay/test/test_transit_server.py @@ -1,42 +1,28 @@ from __future__ import print_function, unicode_literals from binascii import hexlify from twisted.trial import unittest -from twisted.internet import protocol, reactor, defer -from twisted.internet.endpoints import clientFromString, connectProtocol +from twisted.internet import reactor, defer from .common import ServerBase from .. import transit_server -class Accumulator(protocol.Protocol): - def __init__(self): - self.data = b"" - self.count = 0 - self._wait = None - self._disconnect = defer.Deferred() - def waitForBytes(self, more): - assert self._wait is None - self.count = more - self._wait = defer.Deferred() - self._check_done() - return self._wait - def dataReceived(self, data): - self.data = self.data + data - self._check_done() - def _check_done(self): - if self._wait and len(self.data) >= self.count: - d = self._wait - self._wait = None - d.callback(self) - def connectionLost(self, why): - if self._wait: - self._wait.errback(RuntimeError("closed")) - self._disconnect.callback(None) - def wait(): d = defer.Deferred() reactor.callLater(0.001, d.callback, None) return d +def handshake(token, side=None): + hs = b"please relay " + hexlify(token) + if side is not None: + hs += b" for side " + hexlify(side) + hs += b"\n" + return hs + class _Transit: + def count(self): + return sum([len(potentials) + for potentials + in self._transit_server._pending_requests.values()]) + def test_blur_size(self): blur = transit_server.blur_size self.failUnlessEqual(blur(0), 0) @@ -55,268 +41,195 @@ class _Transit: self.failUnlessEqual(blur(1100e6), 1100e6) self.failUnlessEqual(blur(1150e6), 1200e6) - @defer.inlineCallbacks def test_register(self): - ep = clientFromString(reactor, self.transit) - a1 = yield connectProtocol(ep, Accumulator()) + p1 = self.new_protocol() token1 = b"\x00"*32 side1 = b"\x01"*8 - a1.transport.write(b"please relay " + hexlify(token1) + - b" for side " + hexlify(side1) + b"\n") - # let that arrive - while self.count() == 0: - yield wait() + p1.dataReceived(handshake(token1, side1)) self.assertEqual(self.count(), 1) - a1.transport.loseConnection() - - # let that get removed - while self.count() > 0: - yield wait() + p1.transport.loseConnection() self.assertEqual(self.count(), 0) # the token should be removed too self.assertEqual(len(self._transit_server._pending_requests), 0) - @defer.inlineCallbacks def test_both_unsided(self): - ep = clientFromString(reactor, self.transit) - a1 = yield connectProtocol(ep, Accumulator()) - a2 = yield connectProtocol(ep, Accumulator()) + p1 = self.new_protocol() + p2 = self.new_protocol() token1 = b"\x00"*32 - a1.transport.write(b"please relay " + hexlify(token1) + b"\n") - a2.transport.write(b"please relay " + hexlify(token1) + b"\n") + p1.dataReceived(handshake(token1, side=None)) + p2.dataReceived(handshake(token1, side=None)) # a correct handshake yields an ack, after which we can send exp = b"ok\n" - yield a1.waitForBytes(len(exp)) - self.assertEqual(a1.data, exp) + self.assertEqual(p1.transport.value(), exp) + self.assertEqual(p2.transport.value(), exp) + + p1.transport.clear() + p2.transport.clear() + s1 = b"data1" - a1.transport.write(s1) + p1.dataReceived(s1) + self.assertEqual(p2.transport.value(), s1) - exp = b"ok\n" - yield a2.waitForBytes(len(exp)) - self.assertEqual(a2.data, exp) + p1.transport.loseConnection() + p2.transport.loseConnection() - # all data they sent after the handshake should be given to us - exp = b"ok\n"+s1 - yield a2.waitForBytes(len(exp)) - self.assertEqual(a2.data, exp) - - a1.transport.loseConnection() - a2.transport.loseConnection() - - @defer.inlineCallbacks def test_sided_unsided(self): - ep = clientFromString(reactor, self.transit) - a1 = yield connectProtocol(ep, Accumulator()) - a2 = yield connectProtocol(ep, Accumulator()) + p1 = self.new_protocol() + p2 = self.new_protocol() token1 = b"\x00"*32 side1 = b"\x01"*8 - a1.transport.write(b"please relay " + hexlify(token1) + - b" for side " + hexlify(side1) + b"\n") - a2.transport.write(b"please relay " + hexlify(token1) + b"\n") + p1.dataReceived(handshake(token1, side=side1)) + p2.dataReceived(handshake(token1, side=None)) # a correct handshake yields an ack, after which we can send exp = b"ok\n" - yield a1.waitForBytes(len(exp)) - self.assertEqual(a1.data, exp) - s1 = b"data1" - a1.transport.write(s1) + self.assertEqual(p1.transport.value(), exp) + self.assertEqual(p2.transport.value(), exp) - exp = b"ok\n" - yield a2.waitForBytes(len(exp)) - self.assertEqual(a2.data, exp) + p1.transport.clear() + p2.transport.clear() # all data they sent after the handshake should be given to us - exp = b"ok\n"+s1 - yield a2.waitForBytes(len(exp)) - self.assertEqual(a2.data, exp) + s1 = b"data1" + p1.dataReceived(s1) + self.assertEqual(p2.transport.value(), s1) - a1.transport.loseConnection() - a2.transport.loseConnection() + p1.transport.loseConnection() + p2.transport.loseConnection() - @defer.inlineCallbacks def test_unsided_sided(self): - ep = clientFromString(reactor, self.transit) - a1 = yield connectProtocol(ep, Accumulator()) - a2 = yield connectProtocol(ep, Accumulator()) + p1 = self.new_protocol() + p2 = self.new_protocol() token1 = b"\x00"*32 side1 = b"\x01"*8 - a1.transport.write(b"please relay " + hexlify(token1) + b"\n") - a2.transport.write(b"please relay " + hexlify(token1) + - b" for side " + hexlify(side1) + b"\n") + p1.dataReceived(handshake(token1, side=None)) + p2.dataReceived(handshake(token1, side=side1)) # a correct handshake yields an ack, after which we can send exp = b"ok\n" - yield a1.waitForBytes(len(exp)) - self.assertEqual(a1.data, exp) - s1 = b"data1" - a1.transport.write(s1) + self.assertEqual(p1.transport.value(), exp) + self.assertEqual(p2.transport.value(), exp) - exp = b"ok\n" - yield a2.waitForBytes(len(exp)) - self.assertEqual(a2.data, exp) + p1.transport.clear() + p2.transport.clear() # all data they sent after the handshake should be given to us - exp = b"ok\n"+s1 - yield a2.waitForBytes(len(exp)) - self.assertEqual(a2.data, exp) + s1 = b"data1" + p1.dataReceived(s1) + self.assertEqual(p2.transport.value(), s1) - a1.transport.loseConnection() - a2.transport.loseConnection() + p1.transport.loseConnection() + p2.transport.loseConnection() - @defer.inlineCallbacks def test_both_sided(self): - ep = clientFromString(reactor, self.transit) - a1 = yield connectProtocol(ep, Accumulator()) - a2 = yield connectProtocol(ep, Accumulator()) + p1 = self.new_protocol() + p2 = self.new_protocol() token1 = b"\x00"*32 side1 = b"\x01"*8 side2 = b"\x02"*8 - a1.transport.write(b"please relay " + hexlify(token1) + - b" for side " + hexlify(side1) + b"\n") - a2.transport.write(b"please relay " + hexlify(token1) + - b" for side " + hexlify(side2) + b"\n") + p1.dataReceived(handshake(token1, side=side1)) + p2.dataReceived(handshake(token1, side=side2)) # a correct handshake yields an ack, after which we can send exp = b"ok\n" - yield a1.waitForBytes(len(exp)) - self.assertEqual(a1.data, exp) - s1 = b"data1" - a1.transport.write(s1) + self.assertEqual(p1.transport.value(), exp) + self.assertEqual(p2.transport.value(), exp) - exp = b"ok\n" - yield a2.waitForBytes(len(exp)) - self.assertEqual(a2.data, exp) + p1.transport.clear() + p2.transport.clear() # all data they sent after the handshake should be given to us - exp = b"ok\n"+s1 - yield a2.waitForBytes(len(exp)) - self.assertEqual(a2.data, exp) + s1 = b"data1" + p1.dataReceived(s1) + self.assertEqual(p2.transport.value(), s1) - a1.transport.loseConnection() - a2.transport.loseConnection() + p1.transport.loseConnection() + p2.transport.loseConnection() - def count(self): - return sum([len(potentials) - for potentials - in self._transit_server._pending_requests.values()]) - - @defer.inlineCallbacks def test_ignore_same_side(self): - ep = clientFromString(reactor, self.transit) - a1 = yield connectProtocol(ep, Accumulator()) - a2 = yield connectProtocol(ep, Accumulator()) - a3 = yield connectProtocol(ep, Accumulator()) - disconnects = [] - a1._disconnect.addCallback(disconnects.append) - a2._disconnect.addCallback(disconnects.append) + p1 = self.new_protocol() + p2 = self.new_protocol() + p3 = self.new_protocol() token1 = b"\x00"*32 side1 = b"\x01"*8 - a1.transport.write(b"please relay " + hexlify(token1) + - b" for side " + hexlify(side1) + b"\n") - # let that arrive - while self.count() == 0: - yield wait() - a2.transport.write(b"please relay " + hexlify(token1) + - b" for side " + hexlify(side1) + b"\n") - # let that arrive - while self.count() == 1: - yield wait() + + p1.dataReceived(handshake(token1, side=side1)) + self.assertEqual(self.count(), 1) + + p2.dataReceived(handshake(token1, side=side1)) self.assertEqual(self.count(), 2) # same-side connections don't match # when the second side arrives, the spare first connection should be # closed side2 = b"\x02"*8 - a3.transport.write(b"please relay " + hexlify(token1) + - b" for side " + hexlify(side2) + b"\n") - # let that arrive - while self.count() != 0: - yield wait() + p3.dataReceived(handshake(token1, side=side2)) + self.assertEqual(self.count(), 0) self.assertEqual(len(self._transit_server._pending_requests), 0) self.assertEqual(len(self._transit_server._active_connections), 2) - # That will trigger a disconnect on exactly one of (a1 or a2). Wait - # until our client notices it. - while not disconnects: - yield wait() - # the other connection should still be connected - self.assertEqual(sum([int(t.transport.connected) for t in [a1, a2]]), 1) + # That will trigger a disconnect on exactly one of (p1 or p2). + # The other connection should still be connected + self.assertEqual(sum([int(t.transport.connected) for t in [p1, p2]]), 1) - a1.transport.loseConnection() - a2.transport.loseConnection() - a3.transport.loseConnection() + p1.transport.loseConnection() + p2.transport.loseConnection() + p3.transport.loseConnection() - @defer.inlineCallbacks def test_bad_handshake_old(self): - ep = clientFromString(reactor, self.transit) - a1 = yield connectProtocol(ep, Accumulator()) + p1 = self.new_protocol() token1 = b"\x00"*32 - # the server waits for the exact number of bytes in the expected - # handshake message. to trigger "bad handshake", we must match. - a1.transport.write(b"please DELAY " + hexlify(token1) + b"\n") + p1.dataReceived(b"please DELAY " + hexlify(token1) + b"\n") exp = b"bad handshake\n" - yield a1.waitForBytes(len(exp)) - self.assertEqual(a1.data, exp) + self.assertEqual(p1.transport.value(), exp) + p1.transport.loseConnection() - a1.transport.loseConnection() - - @defer.inlineCallbacks def test_bad_handshake_old_slow(self): - ep = clientFromString(reactor, self.transit) - a1 = yield connectProtocol(ep, Accumulator()) + p1 = self.new_protocol() - a1.transport.write(b"please DELAY ") + p1.dataReceived(b"please DELAY ") # As in test_impatience_new_slow, the current state machine has code # that can only be reached if we insert a stall here, so dataReceived # gets called twice. Hopefully we can delete this test once # dataReceived is refactored to remove that state. - d = defer.Deferred() - reactor.callLater(0.1, d.callback, None) - yield d token1 = b"\x00"*32 # the server waits for the exact number of bytes in the expected # handshake message. to trigger "bad handshake", we must match. - a1.transport.write(hexlify(token1) + b"\n") + p1.dataReceived(hexlify(token1) + b"\n") exp = b"bad handshake\n" - yield a1.waitForBytes(len(exp)) - self.assertEqual(a1.data, exp) + self.assertEqual(p1.transport.value(), exp) - a1.transport.loseConnection() + p1.transport.loseConnection() - @defer.inlineCallbacks def test_bad_handshake_new(self): - ep = clientFromString(reactor, self.transit) - a1 = yield connectProtocol(ep, Accumulator()) + p1 = self.new_protocol() token1 = b"\x00"*32 side1 = b"\x01"*8 # the server waits for the exact number of bytes in the expected # handshake message. to trigger "bad handshake", we must match. - a1.transport.write(b"please DELAY " + hexlify(token1) + - b" for side " + hexlify(side1) + b"\n") + p1.dataReceived(b"please DELAY " + hexlify(token1) + + b" for side " + hexlify(side1) + b"\n") exp = b"bad handshake\n" - yield a1.waitForBytes(len(exp)) - self.assertEqual(a1.data, exp) + self.assertEqual(p1.transport.value(), exp) - a1.transport.loseConnection() + p1.transport.loseConnection() - @defer.inlineCallbacks def test_binary_handshake(self): - ep = clientFromString(reactor, self.transit) - a1 = yield connectProtocol(ep, Accumulator()) + p1 = self.new_protocol() binary_bad_handshake = b"\x00\x01\xe0\x0f\n\xff" # the embedded \n makes the server trigger early, before the full @@ -325,50 +238,41 @@ class _Transit: # UnicodeDecodeError when it tried to coerce the incoming handshake # to unicode, due to the ("\n" in buf) check. This was fixed to use # (b"\n" in buf). This exercises the old failure. - a1.transport.write(binary_bad_handshake) + p1.dataReceived(binary_bad_handshake) exp = b"bad handshake\n" - yield a1.waitForBytes(len(exp)) - self.assertEqual(a1.data, exp) + self.assertEqual(p1.transport.value(), exp) - a1.transport.loseConnection() + p1.transport.loseConnection() - @defer.inlineCallbacks def test_impatience_old(self): - ep = clientFromString(reactor, self.transit) - a1 = yield connectProtocol(ep, Accumulator()) + p1 = self.new_protocol() token1 = b"\x00"*32 # sending too many bytes is impatience. - a1.transport.write(b"please relay " + hexlify(token1) + b"\nNOWNOWNOW") + p1.dataReceived(b"please relay " + hexlify(token1) + b"\nNOWNOWNOW") exp = b"impatient\n" - yield a1.waitForBytes(len(exp)) - self.assertEqual(a1.data, exp) + self.assertEqual(p1.transport.value(), exp) - a1.transport.loseConnection() + p1.transport.loseConnection() - @defer.inlineCallbacks def test_impatience_new(self): - ep = clientFromString(reactor, self.transit) - a1 = yield connectProtocol(ep, Accumulator()) + p1 = self.new_protocol() token1 = b"\x00"*32 side1 = b"\x01"*8 # sending too many bytes is impatience. - a1.transport.write(b"please relay " + hexlify(token1) + - b" for side " + hexlify(side1) + b"\nNOWNOWNOW") + p1.dataReceived(b"please relay " + hexlify(token1) + + b" for side " + hexlify(side1) + b"\nNOWNOWNOW") exp = b"impatient\n" - yield a1.waitForBytes(len(exp)) - self.assertEqual(a1.data, exp) + self.assertEqual(p1.transport.value(), exp) - a1.transport.loseConnection() + p1.transport.loseConnection() - @defer.inlineCallbacks def test_impatience_new_slow(self): - ep = clientFromString(reactor, self.transit) - a1 = yield connectProtocol(ep, Accumulator()) + p1 = self.new_protocol() # For full coverage, we need dataReceived to see a particular framing # of these two pieces of data, and ITCPTransport doesn't have flush() # (which probably wouldn't work anyways). For now, force a 100ms @@ -381,20 +285,16 @@ class _Transit: token1 = b"\x00"*32 side1 = b"\x01"*8 # sending too many bytes is impatience. - a1.transport.write(b"please relay " + hexlify(token1) + - b" for side " + hexlify(side1) + b"\n") + p1.dataReceived(b"please relay " + hexlify(token1) + + b" for side " + hexlify(side1) + b"\n") - d = defer.Deferred() - reactor.callLater(0.1, d.callback, None) - yield d - a1.transport.write(b"NOWNOWNOW") + p1.dataReceived(b"NOWNOWNOW") exp = b"impatient\n" - yield a1.waitForBytes(len(exp)) - self.assertEqual(a1.data, exp) + self.assertEqual(p1.transport.value(), exp) - a1.transport.loseConnection() + p1.transport.loseConnection() @defer.inlineCallbacks def test_short_handshake(self): @@ -420,9 +320,8 @@ class TransitWithoutLogs(_Transit, ServerBase, unittest.TestCase): log_requests = False class Usage(ServerBase, unittest.TestCase): - @defer.inlineCallbacks def setUp(self): - yield super(Usage, self).setUp() + super(Usage, self).setUp() self._usage = [] def record(started, result, total_bytes, total_time, waiting_time): self._usage.append((started, result, total_bytes, @@ -470,130 +369,83 @@ class Usage(ServerBase, unittest.TestCase): @defer.inlineCallbacks def test_errory(self): - ep = clientFromString(reactor, self.transit) - a1 = yield connectProtocol(ep, Accumulator()) + p1 = self.new_protocol() - a1.transport.write(b"this is a very bad handshake\n") + p1.dataReceived(b"this is a very bad handshake\n") # that will log the "errory" usage event, then drop the connection - yield a1._disconnect + p1.transport.loseConnection() self.assertEqual(len(self._usage), 1, self._usage) (started, result, total_bytes, total_time, waiting_time) = self._usage[0] self.assertEqual(result, "errory", self._usage) - @defer.inlineCallbacks def test_lonely(self): - ep = clientFromString(reactor, self.transit) - a1 = yield connectProtocol(ep, Accumulator()) + p1 = self.new_protocol() token1 = b"\x00"*32 side1 = b"\x01"*8 - a1.transport.write(b"please relay " + hexlify(token1) + - b" for side " + hexlify(side1) + b"\n") - while not self._transit_server._pending_requests: - yield wait() # wait for the server to see the connection + p1.dataReceived(handshake(token1, side=side1)) # now we disconnect before the peer connects - a1.transport.loseConnection() - yield a1._disconnect - while self._transit_server._pending_requests: - yield wait() # wait for the server to see the disconnect too + p1.transport.loseConnection() self.assertEqual(len(self._usage), 1, self._usage) (started, result, total_bytes, total_time, waiting_time) = self._usage[0] self.assertEqual(result, "lonely", self._usage) self.assertIdentical(waiting_time, None) - @defer.inlineCallbacks def test_one_happy_one_jilted(self): - ep = clientFromString(reactor, self.transit) - a1 = yield connectProtocol(ep, Accumulator()) - a2 = yield connectProtocol(ep, Accumulator()) + p1 = self.new_protocol() + p2 = self.new_protocol() token1 = b"\x00"*32 side1 = b"\x01"*8 side2 = b"\x02"*8 - a1.transport.write(b"please relay " + hexlify(token1) + - b" for side " + hexlify(side1) + b"\n") - while not self._transit_server._pending_requests: - yield wait() # make sure a1 connects first - a2.transport.write(b"please relay " + hexlify(token1) + - b" for side " + hexlify(side2) + b"\n") - while not self._transit_server._active_connections: - yield wait() # wait for the server to see the connection - self.assertEqual(len(self._transit_server._pending_requests), 0) - self.assertEqual(self._usage, []) # no events yet - a1.transport.write(b"\x00" * 13) - yield a2.waitForBytes(13) - a2.transport.write(b"\xff" * 7) - yield a1.waitForBytes(7) + p1.dataReceived(handshake(token1, side=side1)) + p2.dataReceived(handshake(token1, side=side2)) + + self.assertEqual(self._usage, []) # no events yet + + p1.dataReceived(b"\x00" * 13) + p2.dataReceived(b"\xff" * 7) + + p1.transport.loseConnection() - a1.transport.loseConnection() - yield a1._disconnect - while self._transit_server._active_connections: - yield wait() - yield a2._disconnect self.assertEqual(len(self._usage), 1, self._usage) (started, result, total_bytes, total_time, waiting_time) = self._usage[0] self.assertEqual(result, "happy", self._usage) self.assertEqual(total_bytes, 20) self.assertNotIdentical(waiting_time, None) - @defer.inlineCallbacks def test_redundant(self): - ep = clientFromString(reactor, self.transit) - a1a = yield connectProtocol(ep, Accumulator()) - a1b = yield connectProtocol(ep, Accumulator()) - a1c = yield connectProtocol(ep, Accumulator()) - a2 = yield connectProtocol(ep, Accumulator()) + p1a = self.new_protocol() + p1b = self.new_protocol() + p1c = self.new_protocol() + p2 = self.new_protocol() token1 = b"\x00"*32 side1 = b"\x01"*8 side2 = b"\x02"*8 - a1a.transport.write(b"please relay " + hexlify(token1) + - b" for side " + hexlify(side1) + b"\n") - def count_requests(): - return sum([len(v) - for v in self._transit_server._pending_requests.values()]) - while count_requests() < 1: - yield wait() - a1b.transport.write(b"please relay " + hexlify(token1) + - b" for side " + hexlify(side1) + b"\n") - while count_requests() < 2: - yield wait() + p1a.dataReceived(handshake(token1, side=side1)) + p1b.dataReceived(handshake(token1, side=side1)) # connect and disconnect a third client (for side1) to exercise the # code that removes a pending connection without removing the entire # token - a1c.transport.write(b"please relay " + hexlify(token1) + - b" for side " + hexlify(side1) + b"\n") - while count_requests() < 3: - yield wait() - a1c.transport.loseConnection() - yield a1c._disconnect - while count_requests() > 2: - yield wait() + p1c.dataReceived(handshake(token1, side=side1)) + p1c.transport.loseConnection() + self.assertEqual(len(self._usage), 1, self._usage) (started, result, total_bytes, total_time, waiting_time) = self._usage[0] self.assertEqual(result, "lonely", self._usage) - a2.transport.write(b"please relay " + hexlify(token1) + - b" for side " + hexlify(side2) + b"\n") - # this will claim one of (a1a, a1b), and close the other as redundant - while not self._transit_server._active_connections: - yield wait() # wait for the server to see the connection - self.assertEqual(count_requests(), 0) + p2.dataReceived(handshake(token1, side=side2)) + self.assertEqual(len(self._transit_server._pending_requests), 0) self.assertEqual(len(self._usage), 2, self._usage) (started, result, total_bytes, total_time, waiting_time) = self._usage[1] self.assertEqual(result, "redundant", self._usage) # one of the these is unecessary, but probably harmless - a1a.transport.loseConnection() - a1b.transport.loseConnection() - yield a1a._disconnect - yield a1b._disconnect - while self._transit_server._active_connections: - yield wait() - yield a2._disconnect + p1a.transport.loseConnection() + p1b.transport.loseConnection() self.assertEqual(len(self._usage), 3, self._usage) (started, result, total_bytes, total_time, waiting_time) = self._usage[2] self.assertEqual(result, "happy", self._usage) - diff --git a/src/wormhole_transit_relay/transit_server.py b/src/wormhole_transit_relay/transit_server.py index c3ca635..91d84e0 100644 --- a/src/wormhole_transit_relay/transit_server.py +++ b/src/wormhole_transit_relay/transit_server.py @@ -52,7 +52,10 @@ class TransitConnection(LineReceiver): def connectionMade(self): self._started = time.time() self._log_requests = self.factory._log_requests - self.transport.setTcpKeepAlive(True) + try: + self.transport.setTcpKeepAlive(True) + except AttributeError: + pass def lineReceived(self, line): # old: "please relay {64}\n" @@ -257,14 +260,14 @@ class Transit(protocol.ServerFactory): # drop and stop tracking the rest potentials.remove(old) - for (_, leftover_tc) in potentials: + for (_, leftover_tc) in potentials.copy(): # Don't record this as errory. It's just a spare connection # from the same side as a connection that got used. This # can happen if the connection hint contains multiple # addresses (we don't currently support those, but it'd # probably be useful in the future). leftover_tc.disconnect_redundant() - self._pending_requests.pop(token) + self._pending_requests.pop(token, None) # glue the two ends together self._active_connections.add(new_tc)