-
Notifications
You must be signed in to change notification settings - Fork 264
/
PeerConnectionSpec.scala
495 lines (449 loc) · 25.6 KB
/
PeerConnectionSpec.scala
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
/*
* Copyright 2019 ACINQ SAS
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package fr.acinq.eclair.io
import akka.actor.PoisonPill
import akka.testkit.{TestFSMRef, TestProbe}
import fr.acinq.bitcoin.Crypto.{PrivateKey, PublicKey}
import fr.acinq.bitcoin.{Block, ByteVector32}
import fr.acinq.eclair.FeatureSupport.{Mandatory, Optional}
import fr.acinq.eclair.Features.{BasicMultiPartPayment, ChannelRangeQueries, PaymentSecret, VariableLengthOnion}
import fr.acinq.eclair.TestConstants._
import fr.acinq.eclair._
import fr.acinq.eclair.crypto.TransportHandler
import fr.acinq.eclair.message.OnionMessages.{Recipient, buildMessage}
import fr.acinq.eclair.router.Router._
import fr.acinq.eclair.router.RoutingSyncSpec
import fr.acinq.eclair.wire.protocol
import fr.acinq.eclair.wire.protocol._
import org.scalatest.funsuite.FixtureAnyFunSuiteLike
import org.scalatest.{Outcome, ParallelTestExecution}
import scodec.bits._
import java.net.{Inet4Address, InetSocketAddress}
import scala.collection.mutable
import scala.concurrent.duration._
class PeerConnectionSpec extends TestKitBaseClass with FixtureAnyFunSuiteLike with ParallelTestExecution {
def ipv4FromInet4(address: InetSocketAddress): IPv4 = IPv4.apply(address.getAddress.asInstanceOf[Inet4Address], address.getPort)
val address = new InetSocketAddress("localhost", 42000)
val fakeIPAddress = NodeAddress.fromParts("1.2.3.4", 42000).get
// this map will store private keys so that we can sign new announcements at will
val pub2priv: mutable.Map[PublicKey, PrivateKey] = mutable.HashMap.empty
val shortChannelIds = RoutingSyncSpec.shortChannelIds.take(100)
val fakeRoutingInfo = shortChannelIds.unsorted.map(RoutingSyncSpec.makeFakeRoutingInfo(pub2priv))
val channels = fakeRoutingInfo.map(_._1.ann).toList
val updates = (fakeRoutingInfo.flatMap(_._1.update_1_opt) ++ fakeRoutingInfo.flatMap(_._1.update_2_opt)).toList
val nodes = (fakeRoutingInfo.map(_._1.ann.nodeId1) ++ fakeRoutingInfo.map(_._1.ann.nodeId2)).map(RoutingSyncSpec.makeFakeNodeAnnouncement(pub2priv)).toList
case class FixtureParam(nodeParams: NodeParams, remoteNodeId: PublicKey, switchboard: TestProbe, router: TestProbe, connection: TestProbe, transport: TestProbe, peerConnection: TestFSMRef[PeerConnection.State, PeerConnection.Data, PeerConnection], peer: TestProbe)
override protected def withFixture(test: OneArgTest): Outcome = {
val switchboard = TestProbe()
val router = TestProbe()
val connection = TestProbe()
val transport = TestProbe()
val peer = TestProbe()
val remoteNodeId = Bob.nodeParams.nodeId
val aliceParams = TestConstants.Alice.nodeParams
val peerConnection: TestFSMRef[PeerConnection.State, PeerConnection.Data, PeerConnection] = TestFSMRef(new PeerConnection(aliceParams.keyPair, aliceParams.peerConnectionConf, switchboard.ref, router.ref))
withFixture(test.toNoArgTest(FixtureParam(aliceParams, remoteNodeId, switchboard, router, connection, transport, peerConnection, peer)))
}
def connect(aliceParams: NodeParams, remoteNodeId: PublicKey, switchboard: TestProbe, router: TestProbe, connection: TestProbe, transport: TestProbe, peerConnection: TestFSMRef[PeerConnection.State, PeerConnection.Data, PeerConnection], peer: TestProbe, remoteInit: protocol.Init = protocol.Init(Bob.nodeParams.features), doSync: Boolean = false, isPersistent: Boolean = true): Unit = {
// let's simulate a connection
val probe = TestProbe()
probe.send(peerConnection, PeerConnection.PendingAuth(connection.ref, Some(remoteNodeId), address, origin_opt = None, transport_opt = Some(transport.ref), isPersistent = isPersistent))
transport.send(peerConnection, TransportHandler.HandshakeCompleted(remoteNodeId))
switchboard.expectMsg(PeerConnection.Authenticated(peerConnection, remoteNodeId))
probe.send(peerConnection, PeerConnection.InitializeConnection(peer.ref, aliceParams.chainHash, aliceParams.features, doSync))
transport.expectMsgType[TransportHandler.Listener]
val localInit = transport.expectMsgType[protocol.Init]
assert(localInit.networks === List(Block.RegtestGenesisBlock.hash))
transport.send(peerConnection, remoteInit)
transport.expectMsgType[TransportHandler.ReadAck]
if (doSync) {
router.expectMsgType[SendChannelQuery]
} else {
router.expectNoMessage(1 second)
}
peer.expectMsg(PeerConnection.ConnectionReady(peerConnection, remoteNodeId, address, outgoing = true, localInit, remoteInit))
assert(peerConnection.stateName === PeerConnection.CONNECTED)
}
test("establish connection") { f =>
import f._
connect(nodeParams, remoteNodeId, switchboard, router, connection, transport, peerConnection, peer)
}
test("send incoming connection's remote address in init") { f =>
import f._
val probe = TestProbe()
val incomingConnection = PeerConnection.PendingAuth(connection.ref, None, fakeIPAddress.socketAddress, origin_opt = None, transport_opt = Some(transport.ref), isPersistent = true)
assert(!incomingConnection.outgoing)
probe.send(peerConnection, incomingConnection)
transport.send(peerConnection, TransportHandler.HandshakeCompleted(remoteNodeId))
switchboard.expectMsg(PeerConnection.Authenticated(peerConnection, remoteNodeId))
probe.send(peerConnection, PeerConnection.InitializeConnection(peer.ref, nodeParams.chainHash, nodeParams.features, doSync = false))
transport.expectMsgType[TransportHandler.Listener]
val localInit = transport.expectMsgType[protocol.Init]
assert(localInit.remoteAddress_opt === Some(fakeIPAddress))
}
test("handle connection closed during authentication") { f =>
import f._
val probe = TestProbe()
probe.watch(peerConnection)
probe.send(peerConnection, PeerConnection.PendingAuth(connection.ref, Some(remoteNodeId), address, origin_opt = None, transport_opt = Some(transport.ref), isPersistent = true))
transport.ref ! PoisonPill
probe.expectTerminated(peerConnection, 100 millis)
}
test("disconnect if authentication timeout") { f =>
import f._
val probe = TestProbe()
val origin = TestProbe()
probe.watch(peerConnection)
probe.send(peerConnection, PeerConnection.PendingAuth(connection.ref, Some(remoteNodeId), address, origin_opt = Some(origin.ref), transport_opt = Some(transport.ref), isPersistent = true))
probe.expectTerminated(peerConnection, nodeParams.peerConnectionConf.authTimeout / transport.testKitSettings.TestTimeFactor + 1.second) // we don't want dilated time here
origin.expectMsg(PeerConnection.ConnectionResult.AuthenticationFailed("authentication timed out"))
}
test("disconnect if init timeout") { f =>
import f._
val probe = TestProbe()
val origin = TestProbe()
probe.watch(peerConnection)
probe.send(peerConnection, PeerConnection.PendingAuth(connection.ref, Some(remoteNodeId), address, origin_opt = Some(origin.ref), transport_opt = Some(transport.ref), isPersistent = true))
transport.send(peerConnection, TransportHandler.HandshakeCompleted(remoteNodeId))
probe.send(peerConnection, PeerConnection.InitializeConnection(peer.ref, nodeParams.chainHash, nodeParams.features, doSync = true))
probe.expectTerminated(peerConnection, nodeParams.peerConnectionConf.initTimeout / transport.testKitSettings.TestTimeFactor + 1.second) // we don't want dilated time here
origin.expectMsg(PeerConnection.ConnectionResult.InitializationFailed("initialization timed out"))
}
test("disconnect if incompatible local features") { f =>
import f._
val probe = TestProbe()
val origin = TestProbe()
probe.watch(transport.ref)
probe.send(peerConnection, PeerConnection.PendingAuth(connection.ref, Some(remoteNodeId), address, origin_opt = Some(origin.ref), transport_opt = Some(transport.ref), isPersistent = true))
transport.send(peerConnection, TransportHandler.HandshakeCompleted(remoteNodeId))
probe.send(peerConnection, PeerConnection.InitializeConnection(peer.ref, nodeParams.chainHash, nodeParams.features, doSync = true))
transport.expectMsgType[TransportHandler.Listener]
transport.expectMsgType[protocol.Init]
transport.send(peerConnection, LightningMessageCodecs.initCodec.decode(hex"0000 00050100000000".bits).require.value)
transport.expectMsgType[TransportHandler.ReadAck]
probe.expectTerminated(transport.ref)
origin.expectMsg(PeerConnection.ConnectionResult.InitializationFailed("incompatible features"))
}
test("disconnect if incompatible global features") { f =>
import f._
val probe = TestProbe()
val origin = TestProbe()
probe.watch(transport.ref)
probe.send(peerConnection, PeerConnection.PendingAuth(connection.ref, Some(remoteNodeId), address, origin_opt = Some(origin.ref), transport_opt = Some(transport.ref), isPersistent = true))
transport.send(peerConnection, TransportHandler.HandshakeCompleted(remoteNodeId))
probe.send(peerConnection, PeerConnection.InitializeConnection(peer.ref, nodeParams.chainHash, nodeParams.features, doSync = true))
transport.expectMsgType[TransportHandler.Listener]
transport.expectMsgType[protocol.Init]
transport.send(peerConnection, LightningMessageCodecs.initCodec.decode(hex"00050100000000 0000".bits).require.value)
transport.expectMsgType[TransportHandler.ReadAck]
probe.expectTerminated(transport.ref)
origin.expectMsg(PeerConnection.ConnectionResult.InitializationFailed("incompatible features"))
}
test("disconnect if features dependencies not met") { f =>
import f._
val probe = TestProbe()
val origin = TestProbe()
probe.watch(transport.ref)
probe.send(peerConnection, PeerConnection.PendingAuth(connection.ref, Some(remoteNodeId), address, origin_opt = Some(origin.ref), transport_opt = Some(transport.ref), isPersistent = true))
transport.send(peerConnection, TransportHandler.HandshakeCompleted(remoteNodeId))
probe.send(peerConnection, PeerConnection.InitializeConnection(peer.ref, nodeParams.chainHash, nodeParams.features, doSync = true))
transport.expectMsgType[TransportHandler.Listener]
transport.expectMsgType[protocol.Init]
// remote activated MPP but forgot payment secret
transport.send(peerConnection, Init(Features(BasicMultiPartPayment -> Optional, VariableLengthOnion -> Optional)))
transport.expectMsgType[TransportHandler.ReadAck]
probe.expectTerminated(transport.ref)
origin.expectMsg(PeerConnection.ConnectionResult.InitializationFailed("basic_mpp is set but is missing a dependency (payment_secret)"))
}
test("disconnect if incompatible networks") { f =>
import f._
val probe = TestProbe()
val origin = TestProbe()
probe.watch(transport.ref)
probe.send(peerConnection, PeerConnection.PendingAuth(connection.ref, Some(remoteNodeId), address, origin_opt = Some(origin.ref), transport_opt = Some(transport.ref), isPersistent = true))
transport.send(peerConnection, TransportHandler.HandshakeCompleted(remoteNodeId))
probe.send(peerConnection, PeerConnection.InitializeConnection(peer.ref, nodeParams.chainHash, nodeParams.features, doSync = true))
transport.expectMsgType[TransportHandler.Listener]
transport.expectMsgType[protocol.Init]
transport.send(peerConnection, protocol.Init(Bob.nodeParams.features, TlvStream(InitTlv.Networks(Block.LivenetGenesisBlock.hash :: Block.SegnetGenesisBlock.hash :: Nil))))
transport.expectMsgType[TransportHandler.ReadAck]
probe.expectTerminated(transport.ref)
origin.expectMsg(PeerConnection.ConnectionResult.InitializationFailed("incompatible networks"))
}
test("sync when requested") { f =>
import f._
val remoteInit = protocol.Init(Features(ChannelRangeQueries -> Optional, VariableLengthOnion -> Mandatory, PaymentSecret -> Mandatory))
connect(nodeParams, remoteNodeId, switchboard, router, connection, transport, peerConnection, peer, remoteInit, doSync = true)
}
test("reply to ping") { f =>
import f._
connect(nodeParams, remoteNodeId, switchboard, router, connection, transport, peerConnection, peer)
val ping = Ping(42, randomBytes(127))
transport.send(peerConnection, ping)
transport.expectMsg(TransportHandler.ReadAck(ping))
assert(transport.expectMsgType[Pong].data.size === ping.pongLength)
}
test("send a ping if no message after init") { f =>
import f._
connect(nodeParams, remoteNodeId, switchboard, router, connection, transport, peerConnection, peer)
// ~30s without an incoming message: peer should send a ping
transport.expectMsgType[Ping](35 / transport.testKitSettings.TestTimeFactor seconds) // we don't want dilated time here
}
test("send a ping if no message received for 30s") { f =>
import f._
connect(nodeParams, remoteNodeId, switchboard, router, connection, transport, peerConnection, peer)
// we make the transport send a message, this will delay the sending of a ping
val dummy = updates.head
for (_ <- 1 to 5) { // the goal of this loop is to make sure that we don't send pings when we receive messages
// we make the transport send a message, this will delay the sending of a ping --again
transport.expectNoMessage(10 / transport.testKitSettings.TestTimeFactor seconds) // we don't want dilated time here
transport.send(peerConnection, dummy)
}
// ~30s without an incoming message: peer should send a ping
transport.expectMsgType[Ping](35 / transport.testKitSettings.TestTimeFactor seconds) // we don't want dilated time here
}
test("ignore malicious ping") { f =>
import f._
connect(nodeParams, remoteNodeId, switchboard, router, connection, transport, peerConnection, peer)
// huge requested pong length
val ping = Ping(Int.MaxValue, randomBytes(127))
transport.send(peerConnection, ping)
transport.expectMsg(TransportHandler.ReadAck(ping))
assert(transport.expectMsgType[Warning].channelId === Peer.CHANNELID_ZERO)
transport.expectNoMessage()
}
test("disconnect if no reply to ping") { f =>
import f._
val sender = TestProbe()
val deathWatcher = TestProbe()
connect(nodeParams, remoteNodeId, switchboard, router, connection, transport, peerConnection, peer)
// we manually trigger a ping because we don't want to wait too long in tests
sender.send(peerConnection, PeerConnection.SendPing)
transport.expectMsgType[Ping]
deathWatcher.watch(transport.ref)
deathWatcher.expectTerminated(transport.ref, max = 11 seconds)
}
test("filter gossip message (no filtering)") { f =>
import f._
val probe = TestProbe()
val gossipOrigin = Set[GossipOrigin](RemoteGossip(TestProbe().ref, randomKey().publicKey))
connect(nodeParams, remoteNodeId, switchboard, router, connection, transport, peerConnection, peer)
val rebroadcast = Rebroadcast(channels.map(_ -> gossipOrigin).toMap, updates.map(_ -> gossipOrigin).toMap, nodes.map(_ -> gossipOrigin).toMap)
probe.send(peerConnection, rebroadcast)
transport.expectNoMessage(10 / transport.testKitSettings.TestTimeFactor seconds) // we don't want dilated time here
}
test("filter gossip message (filtered by origin)") { f =>
import f._
connect(nodeParams, remoteNodeId, switchboard, router, connection, transport, peerConnection, peer)
val gossipOrigin = Set[GossipOrigin](RemoteGossip(TestProbe().ref, randomKey().publicKey))
val bobOrigin = RemoteGossip(peerConnection, remoteNodeId)
val rebroadcast = Rebroadcast(
channels.map(_ -> gossipOrigin).toMap + (channels(5) -> Set(bobOrigin)),
updates.map(_ -> gossipOrigin).toMap + (updates(6) -> (gossipOrigin + bobOrigin)) + (updates(10) -> Set(bobOrigin)),
nodes.map(_ -> gossipOrigin).toMap + (nodes(4) -> Set(bobOrigin)))
val filter = protocol.GossipTimestampFilter(Alice.nodeParams.chainHash, 0 unixsec, Int.MaxValue) // no filtering on timestamps
transport.send(peerConnection, filter)
transport.expectMsg(TransportHandler.ReadAck(filter))
transport.send(peerConnection, rebroadcast)
// peer won't send out announcements that came from itself
transport.expectMsgAllOf(channels diff List(channels(5)): _*)
transport.expectMsgAllOf(updates diff List(updates(6), updates(10)): _*)
transport.expectMsgAllOf(nodes diff List(nodes(4)): _*)
}
test("filter gossip message (filtered by timestamp)") { f =>
import f._
connect(nodeParams, remoteNodeId, switchboard, router, connection, transport, peerConnection, peer)
val gossipOrigin = Set[GossipOrigin](RemoteGossip(TestProbe().ref, randomKey().publicKey))
val rebroadcast = Rebroadcast(channels.map(_ -> gossipOrigin).toMap, updates.map(_ -> gossipOrigin).toMap, nodes.map(_ -> gossipOrigin).toMap)
val timestamps = updates.map(_.timestamp).sorted.slice(10, 30)
val filter = protocol.GossipTimestampFilter(Alice.nodeParams.chainHash, timestamps.head, (timestamps.last - timestamps.head).toSeconds)
transport.send(peerConnection, filter)
transport.expectMsg(TransportHandler.ReadAck(filter))
transport.send(peerConnection, rebroadcast)
// peer doesn't filter channel announcements
channels.foreach(transport.expectMsg(10 seconds, _))
// but it will only send updates and node announcements matching the filter
transport.expectMsgAllOf(updates.filter(u => timestamps.contains(u.timestamp)): _*)
transport.expectMsgAllOf(nodes.filter(u => timestamps.contains(u.timestamp)): _*)
}
test("does not filter our own gossip message") { f =>
import f._
val probe = TestProbe()
connect(nodeParams, remoteNodeId, switchboard, router, connection, transport, peerConnection, peer)
val gossipOrigin = Set[GossipOrigin](RemoteGossip(TestProbe().ref, randomKey().publicKey))
val rebroadcast = Rebroadcast(
channels.map(_ -> gossipOrigin).toMap + (channels(5) -> Set(LocalGossip)),
updates.map(_ -> gossipOrigin).toMap + (updates(6) -> (gossipOrigin + LocalGossip)) + (updates(10) -> Set(LocalGossip)),
nodes.map(_ -> gossipOrigin).toMap + (nodes(4) -> Set(LocalGossip)))
// No timestamp filter set -> the only gossip we should broadcast is our own.
probe.send(peerConnection, rebroadcast)
transport.expectMsg(channels(5))
transport.expectMsg(updates(6))
transport.expectMsg(updates(10))
transport.expectMsg(nodes(4))
transport.expectNoMessage(10 / transport.testKitSettings.TestTimeFactor seconds) // we don't want dilated time here
}
test("react to peer's bad behavior") { f =>
import f._
val probe = TestProbe()
connect(nodeParams, remoteNodeId, switchboard, router, connection, transport, peerConnection, peer)
val query = QueryShortChannelIds(
Alice.nodeParams.chainHash,
EncodedShortChannelIds(EncodingType.UNCOMPRESSED, List(ShortChannelId(42000))),
TlvStream.empty)
// make sure that routing messages go through
for (ann <- channels ++ updates) {
transport.send(peerConnection, ann)
router.expectMsg(Peer.PeerRoutingMessage(peerConnection, remoteNodeId, ann))
}
transport.expectNoMessage(1 second) // peer hasn't acknowledged the messages
// let's assume that the router isn't happy with those channels because the funding tx is already spent
for (c <- channels) {
router.send(peerConnection, GossipDecision.ChannelClosed(c))
}
// peer will temporary ignore announcements coming from bob
var warningSent = false
for (ann <- channels ++ updates) {
transport.send(peerConnection, ann)
if (!warningSent) {
transport.expectMsgType[Warning]
warningSent = true
}
transport.expectMsg(TransportHandler.ReadAck(ann))
}
router.expectNoMessage(1 second)
// other routing messages go through
transport.send(peerConnection, query)
router.expectMsg(Peer.PeerRoutingMessage(peerConnection, remoteNodeId, query))
// after a while the ban is lifted
probe.send(peerConnection, PeerConnection.ResumeAnnouncements)
// and announcements are processed again
for (ann <- channels ++ updates) {
transport.send(peerConnection, ann)
router.expectMsg(Peer.PeerRoutingMessage(peerConnection, remoteNodeId, ann))
}
transport.expectNoMessage(1 second) // peer hasn't acknowledged the messages
// now let's assume that the router isn't happy with those channels because the announcement is invalid
router.send(peerConnection, GossipDecision.InvalidAnnouncement(channels(0)))
// peer will return a connection-wide error, including the hex-encoded representation of the bad message
val warn1 = transport.expectMsgType[Warning]
assert(warn1.channelId === Peer.CHANNELID_ZERO)
assert(new String(warn1.data.toArray).startsWith("invalid announcement, couldn't verify channel"))
// let's assume that one of the sigs were invalid
router.send(peerConnection, GossipDecision.InvalidSignature(channels(0)))
// peer will return a connection-wide error, including the hex-encoded representation of the bad message
val warn2 = transport.expectMsgType[Warning]
assert(warn2.channelId === Peer.CHANNELID_ZERO)
assert(new String(warn2.data.toArray).startsWith("invalid announcement sig"))
}
test("establish transient connection") { f =>
import f._
connect(nodeParams, remoteNodeId, switchboard, router, connection, transport, peerConnection, peer, isPersistent = false)
val probe = TestProbe()
val (_, message) = buildMessage(randomKey(), randomKey(), Nil, Left(Recipient(remoteNodeId, None)), Nil)
probe.send(peerConnection, message)
probe watch peerConnection
probe.expectTerminated(peerConnection, max = 1500 millis)
}
def sleep(duration: FiniteDuration): Unit = {
val probe = TestProbe()
system.scheduler.scheduleOnce(duration, probe.ref, ())(system.dispatcher)
probe.expectMsg(())
}
test("keep using transient connection") { f =>
import f._
connect(nodeParams, remoteNodeId, switchboard, router, connection, transport, peerConnection, peer, isPersistent = false)
val probe = TestProbe()
val (_, message) = buildMessage(randomKey(), randomKey(), Nil, Left(Recipient(remoteNodeId, None)), Nil)
probe.send(peerConnection, message)
probe watch peerConnection
sleep(900 millis)
assert(peerConnection.stateName === PeerConnection.CONNECTED)
probe.send(peerConnection, message)
sleep(900 millis)
assert(peerConnection.stateName === PeerConnection.CONNECTED)
probe.send(peerConnection, message)
sleep(900 millis)
assert(peerConnection.stateName === PeerConnection.CONNECTED)
sleep(200 millis)
probe.expectTerminated(peerConnection, max = Duration.Zero)
}
test("convert transient connection to persistent") { f =>
import f._
connect(nodeParams, remoteNodeId, switchboard, router, connection, transport, peerConnection, peer, isPersistent = false)
val probe = TestProbe()
val (_, message) = buildMessage(randomKey(), randomKey(), Nil, Left(Recipient(remoteNodeId, None)), Nil)
probe.send(peerConnection, message)
assert(peerConnection.stateName === PeerConnection.CONNECTED)
probe.send(peerConnection, FundingLocked(ByteVector32(hex"0000000000000000000000000000000000000000000000000000000000000000"), randomKey().publicKey))
peerConnection.stateData match {
case d: PeerConnection.ConnectedData => assert(d.isPersistent)
case _ => fail()
}
}
test("incoming rate limiting") { f =>
import f._
connect(nodeParams, remoteNodeId, switchboard, router, connection, transport, peerConnection, peer, isPersistent = true)
val (_, message) = buildMessage(randomKey(), randomKey(), Nil, Left(Recipient(nodeParams.nodeId, None)), Nil)
for (_ <- 1 to 30) {
transport.send(peerConnection, message)
}
var messagesReceived = 0
peer.receiveWhile(100 millis) {
case _: OnionMessage =>
messagesReceived = messagesReceived + 1
}
assert(messagesReceived >= 10)
assert(messagesReceived < 15)
sleep(1000 millis)
transport.send(peerConnection, message)
peer.expectMsg(message)
}
test("outgoing rate limiting") { f =>
import f._
connect(nodeParams, remoteNodeId, switchboard, router, connection, transport, peerConnection, peer, isPersistent = true)
val (_, message) = buildMessage(randomKey(), randomKey(), Nil, Left(Recipient(remoteNodeId, None)), Nil)
for (_ <- 1 to 30) {
peer.send(peerConnection, message)
}
var messagesSent = 0
transport.receiveWhile(100 millis) {
case _: OnionMessage =>
messagesSent = messagesSent + 1
}
assert(messagesSent >= 10)
assert(messagesSent < 15)
sleep(1000 millis)
peer.send(peerConnection, message)
transport.expectMsg(message)
}
test("filter private IP addresses") { _ =>
val testCases = Seq(
NodeAddress.fromParts("127.0.0.1", 9735).get -> false,
NodeAddress.fromParts("0.0.0.0", 9735).get -> false,
NodeAddress.fromParts("192.168.0.1", 9735).get -> false,
NodeAddress.fromParts("140.82.121.3", 9735).get -> true,
NodeAddress.fromParts("0000:0000:0000:0000:0000:0000:0000:0001", 9735).get -> false,
NodeAddress.fromParts("b643:8bb1:c1f9:0556:487c:0acb:2ba3:3cc2", 9735).get -> true,
NodeAddress.fromParts("hsmithsxurybd7uh.onion", 9735).get -> false,
NodeAddress.fromParts("iq7zhmhck54vcax2vlrdcavq2m32wao7ekh6jyeglmnuuvv3js57r4id.onion", 9735).get -> false,
)
for ((address, expected) <- testCases) {
val isPublic = NodeAddress.isPublicIPAddress(address)
assert(isPublic === expected)
}
}
}