Merge 994251a into 4117fe6

tests/waku_lightpush/lightpush_utils.nim

@@ -10,11 +10,13 @@ import
   ../testlib/[common, wakucore]
 
 proc newTestWakuLightpushNode*(
-    switch: Switch, handler: PushMessageHandler
+    switch: Switch,
+    handler: PushMessageHandler,
+    rateLimitSetting: Option[RateLimitSetting] = none[RateLimitSetting](),
 ): Future[WakuLightPush] {.async.} =
   let
     peerManager = PeerManager.new(switch)
-    proto = WakuLightPush.new(peerManager, rng, handler)
+    proto = WakuLightPush.new(peerManager, rng, handler, rateLimitSetting)
 
   await proto.start()
   switch.mount(proto)

tests/waku_lightpush/test_all.nim

@@ -1 +1 @@
-import ./test_client
+import ./test_client, ./test_ratelimit

tests/waku_lightpush/test_client.nim

@@ -203,7 +203,7 @@ suite "Waku Lightpush Client":
           # 1KiB
         message2 = fakeWakuMessage(
           contentTopic = contentTopic, payload = getByteSequence(10 * 1024)
-        ) # 10KiB 
+        ) # 10KiB
         message3 = fakeWakuMessage(
           contentTopic = contentTopic, payload = getByteSequence(100 * 1024)
         ) # 100KiB

tests/waku_lightpush/test_ratelimit.nim

@@ -0,0 +1,151 @@
+{.used.}
+
+import
+  std/[options, strscans],
+  testutils/unittests,
+  chronicles,
+  chronos,
+  libp2p/crypto/crypto
+
+import
+  ../../waku/[
+    node/peer_manager,
+    common/ratelimit,
+    waku_core,
+    waku_lightpush,
+    waku_lightpush/client,
+    waku_lightpush/common,
+    waku_lightpush/protocol_metrics,
+    waku_lightpush/rpc,
+    waku_lightpush/rpc_codec,
+  ],
+  ../testlib/[assertions, wakucore, testasync, futures, testutils],
+  ./lightpush_utils,
+  ../resources/[pubsub_topics, content_topics, payloads]
+
+suite "Rate limited push service":
+  asyncTest "push message with rate limit not violated":
+    ## Setup
+    let
+      serverSwitch = newTestSwitch()
+      clientSwitch = newTestSwitch()
+
+    await allFutures(serverSwitch.start(), clientSwitch.start())
+
+    ## Given
+    var handlerFuture = newFuture[(string, WakuMessage)]()
+    let handler: PushMessageHandler = proc(
+        peer: PeerId, pubsubTopic: PubsubTopic, message: WakuMessage
+    ): Future[WakuLightPushResult[void]] {.async.} =
+      handlerFuture.complete((pubsubTopic, message))
+      return ok()
+
+    let
+      tokenPeriod = 500.millis
+      server =
+        await newTestWakuLightpushNode(serverSwitch, handler, some((3, tokenPeriod)))
+      client = newTestWakuLightpushClient(clientSwitch)
+
+    let serverPeerId = serverSwitch.peerInfo.toRemotePeerInfo()
+
+    let sendMsgProc = proc(): Future[void] {.async.} =
+      let message = fakeWakuMessage()
+
+      handlerFuture = newFuture[(string, WakuMessage)]()
+      let requestRes =
+        await client.publish(DefaultPubsubTopic, message, peer = serverPeerId)
+
+      check await handlerFuture.withTimeout(50.millis)
+
+      assert requestRes.isOk(), requestRes.error
+      check handlerFuture.finished()
+
+      let (handledMessagePubsubTopic, handledMessage) = handlerFuture.read()
+
+      check:
+        handledMessagePubsubTopic == DefaultPubsubTopic
+        handledMessage == message
+
+    let waitInBetweenFor = 20.millis
+
+    # Test cannot be too explicit about the time when the TokenBucket resets
+    # the internal timer, although in normal use there is no use case to care about it.
+    var firstWaitExtend = 300.millis
+
+    for runCnt in 0 ..< 3:
+      let startTime = Moment.now()
+      for testCnt in 0 ..< 3:
+        await sendMsgProc()
+        await sleepAsync(20.millis)
+
+      var endTime = Moment.now()
+      var elapsed: Duration = (endTime - startTime)
+      await sleepAsync(tokenPeriod - elapsed + firstWaitExtend)
+      firstWaitEXtend = 100.millis
+
+    ## Cleanup
+    await allFutures(clientSwitch.stop(), serverSwitch.stop())
+
+  asyncTest "push message with rate limit reject":
+    ## Setup
+    let
+      serverSwitch = newTestSwitch()
+      clientSwitch = newTestSwitch()
+
+    await allFutures(serverSwitch.start(), clientSwitch.start())
+
+    ## Given
+    var handlerFuture = newFuture[(string, WakuMessage)]()
+    let handler = proc(
+        peer: PeerId, pubsubTopic: PubsubTopic, message: WakuMessage
+    ): Future[WakuLightPushResult[void]] {.async.} =
+      handlerFuture.complete((pubsubTopic, message))
+      return ok()
+
+    let
+      server =
+        await newTestWakuLightpushNode(serverSwitch, handler, some((3, 500.millis)))
+      client = newTestWakuLightpushClient(clientSwitch)
+
+    let serverPeerId = serverSwitch.peerInfo.toRemotePeerInfo()
+    let topic = DefaultPubsubTopic
+
+    let successProc = proc(): Future[void] {.async.} =
+      let message = fakeWakuMessage()
+      handlerFuture = newFuture[(string, WakuMessage)]()
+      let requestRes =
+        await client.publish(DefaultPubsubTopic, message, peer = serverPeerId)
+      discard await handlerFuture.withTimeout(10.millis)
+
+      check:
+        requestRes.isOk()
+        handlerFuture.finished()
+      let (handledMessagePubsubTopic, handledMessage) = handlerFuture.read()
+      check:
+        handledMessagePubsubTopic == DefaultPubsubTopic
+        handledMessage == message
+
+    let rejectProc = proc(): Future[void] {.async.} =
+      let message = fakeWakuMessage()
+      handlerFuture = newFuture[(string, WakuMessage)]()
+      let requestRes =
+        await client.publish(DefaultPubsubTopic, message, peer = serverPeerId)
+      discard await handlerFuture.withTimeout(10.millis)
+
+      check:
+        requestRes.isErr()
+        requestRes.error == "TOO_MANY_REQUESTS"
+
+    for testCnt in 0 .. 2:
+      await successProc()
+      await sleepAsync(20.millis)
+
+    await rejectProc()
+
+    await sleepAsync(500.millis)
+
+    ## next one shall succeed due to the rate limit time window has passed
+    await successProc()
+
+    ## Cleanup
+    await allFutures(clientSwitch.stop(), serverSwitch.stop())

tests/waku_store/test_wakunode_store.nim

@@ -244,9 +244,7 @@ procSuite "WakuNode - Store":
 
     server.wakuFilterClient.registerPushHandler(filterHandler)
     let resp = waitFor server.filterSubscribe(
-      some(DefaultPubsubTopic),
-      DefaultContentTopic,
-      peer = filterSourcePeer,
+      some(DefaultPubsubTopic), DefaultContentTopic, peer = filterSourcePeer
     )
 
     waitFor sleepAsync(100.millis)
@@ -319,3 +317,97 @@ procSuite "WakuNode - Store":
 
     # Cleanup
     waitFor allFutures(client.stop(), server.stop())
+
+  test "Store protocol queries does not violate request rate limitation":
+    ## Setup
+    let
+      serverKey = generateSecp256k1Key()
+      server = newTestWakuNode(serverKey, parseIpAddress("0.0.0.0"), Port(0))
+      clientKey = generateSecp256k1Key()
+      client = newTestWakuNode(clientKey, parseIpAddress("0.0.0.0"), Port(0))
+
+    waitFor allFutures(client.start(), server.start())
+
+    let mountArchiveRes = server.mountArchive(archiveA)
+    assert mountArchiveRes.isOk(), mountArchiveRes.error
+
+    waitFor server.mountStore((4, 500.millis))
+
+    client.mountStoreClient()
+
+    ## Given
+    let req = HistoryQuery(contentTopics: @[DefaultContentTopic])
+    let serverPeer = server.peerInfo.toRemotePeerInfo()
+
+    let requestProc = proc() {.async.} =
+      let queryRes = waitFor client.query(req, peer = serverPeer)
+
+      assert queryRes.isOk(), queryRes.error
+
+      let response = queryRes.get()
+      check:
+        response.messages == msgListA
+
+    for count in 0 ..< 4:
+      waitFor requestProc()
+      waitFor sleepAsync(20.millis)
+
+    waitFor sleepAsync(500.millis)
+
+    for count in 0 ..< 4:
+      waitFor requestProc()
+      waitFor sleepAsync(20.millis)
+
+    # Cleanup
+    waitFor allFutures(client.stop(), server.stop())
+
+  test "Store protocol queries overrun request rate limitation":
+    ## Setup
+    let
+      serverKey = generateSecp256k1Key()
+      server = newTestWakuNode(serverKey, parseIpAddress("0.0.0.0"), Port(0))
+      clientKey = generateSecp256k1Key()
+      client = newTestWakuNode(clientKey, parseIpAddress("0.0.0.0"), Port(0))
+
+    waitFor allFutures(client.start(), server.start())
+
+    let mountArchiveRes = server.mountArchive(archiveA)
+    assert mountArchiveRes.isOk(), mountArchiveRes.error
+
+    waitFor server.mountStore((3, 500.millis))
+
+    client.mountStoreClient()
+
+    ## Given
+    let req = HistoryQuery(contentTopics: @[DefaultContentTopic])
+    let serverPeer = server.peerInfo.toRemotePeerInfo()
+
+    let successProc = proc() {.async.} =
+      let queryRes = waitFor client.query(req, peer = serverPeer)
+
+      check queryRes.isOk()
+
+      let response = queryRes.get()
+      check:
+        response.messages == msgListA
+
+    let failsProc = proc() {.async.} =
+      let queryRes = waitFor client.query(req, peer = serverPeer)
+
+      check queryRes.isErr()
+      check queryRes.error == "TOO_MANY_REQUESTS"
+
+    for count in 0 ..< 3:
+      waitFor successProc()
+      waitFor sleepAsync(20.millis)
+
+    waitFor failsProc()
+
+    waitFor sleepAsync(500.millis)
+
+    for count in 0 ..< 3:
+      waitFor successProc()
+      waitFor sleepAsync(20.millis)
+
+    # Cleanup
+    waitFor allFutures(client.stop(), server.stop())

tests/wakunode_rest/test_rest_lightpush.nim

@@ -22,8 +22,10 @@ import
   ../../waku/waku_api/rest/lightpush/handlers as lightpush_api,
   ../../waku/waku_api/rest/lightpush/client as lightpush_api_client,
   ../../waku/waku_relay,
+  ../../waku/common/ratelimit,
   ../testlib/wakucore,
-  ../testlib/wakunode
+  ../testlib/wakunode,
+  ../testlib/testutils
 
 proc testWakuNode(): WakuNode =
   let
@@ -41,7 +43,9 @@ type RestLightPushTest = object
   restServer: WakuRestServerRef
   client: RestClientRef
 
-proc init(T: type RestLightPushTest): Future[T] {.async.} =
+proc init(
+    T: type RestLightPushTest, rateLimit: RateLimitSetting = (0, 0.millis)
+): Future[T] {.async.} =
   var testSetup = RestLightPushTest()
   testSetup.serviceNode = testWakuNode()
   testSetup.pushNode = testWakuNode()
@@ -55,7 +59,7 @@ proc init(T: type RestLightPushTest): Future[T] {.async.} =
 
   await testSetup.consumerNode.mountRelay()
   await testSetup.serviceNode.mountRelay()
-  await testSetup.serviceNode.mountLightPush()
+  await testSetup.serviceNode.mountLightPush(rateLimit)
   testSetup.pushNode.mountLightPushClient()
 
   testSetup.serviceNode.peerManager.addServicePeer(
@@ -178,6 +182,74 @@ suite "Waku v2 Rest API - lightpush":
 
     await restLightPushTest.shutdown()
 
+  # disabled due to this bug in nim-chronos https://github.com/status-im/nim-chronos/issues/500
+  xasyncTest "Request rate limit push message":
+    # Given
+    let budgetCap = 3
+    let tokenPeriod = 500.millis
+    let restLightPushTest = await RestLightPushTest.init((budgetCap, tokenPeriod))
+
+    restLightPushTest.consumerNode.subscribe(
+      (kind: PubsubSub, topic: DefaultPubsubTopic)
+    )
+    restLightPushTest.serviceNode.subscribe(
+      (kind: PubsubSub, topic: DefaultPubsubTopic)
+    )
+    require:
+      toSeq(restLightPushTest.serviceNode.wakuRelay.subscribedTopics).len == 1
+
+    # When
+    let pushProc = proc() {.async.} =
+      let message: RelayWakuMessage = fakeWakuMessage(
+          contentTopic = DefaultContentTopic, payload = toBytes("TEST-1")
+        )
+        .toRelayWakuMessage()
+
+      let requestBody =
+        PushRequest(pubsubTopic: some(DefaultPubsubTopic), message: message)
+      let response = await restLightPushTest.client.sendPushRequest(requestBody)
+
+      echo "response", $response
+
+      # Then
+      check:
+        response.status == 200
+        $response.contentType == $MIMETYPE_TEXT
+
+    let pushRejectedProc = proc() {.async.} =
+      let message: RelayWakuMessage = fakeWakuMessage(
+          contentTopic = DefaultContentTopic, payload = toBytes("TEST-1")
+        )
+        .toRelayWakuMessage()
+
+      let requestBody =
+        PushRequest(pubsubTopic: some(DefaultPubsubTopic), message: message)
+      let response = await restLightPushTest.client.sendPushRequest(requestBody)
+
+      echo "response", $response
+
+      # Then
+      check:
+        response.status == 429
+
+    await pushProc()
+    await pushProc()
+    await pushProc()
+    await pushRejectedProc()
+
+    await sleepAsync(tokenPeriod)
+
+    for runCnt in 0 ..< 3:
+      let startTime = Moment.now()
+      for sendCnt in 0 ..< budgetCap:
+        await pushProc()
+
+      let endTime = Moment.now()
+      let elapsed: Duration = (endTime - startTime)
+      await sleepAsync(tokenPeriod - elapsed)
+
+    await restLightPushTest.shutdown()
+
   ## TODO: Re-work this test when lightpush protocol change is done: https://github.com/waku-org/pm/issues/93
   ## This test is similar when no available peer exists for publish. Currently it is returning success,
   ## that makes this test not useful.