forked from akka/akka-http
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
[backport from master] =htp add size limit to
decodeRequest directi…
…ves, ref akka#2137
- Loading branch information
Showing
13 changed files
with
283 additions
and
14 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
241 changes: 241 additions & 0 deletions
241
akka-http-tests/src/test/scala/akka/http/scaladsl/server/SizeLimitSpec.scala
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,241 @@ | ||
| /* | ||
| * Copyright (C) 2009-2018 Lightbend Inc. <https://www.lightbend.com> | ||
| */ | ||
|
|
||
| package akka.http.scaladsl.server | ||
|
|
||
| import akka.NotUsed | ||
|
|
||
| import scala.collection.immutable | ||
| import akka.actor.ActorSystem | ||
| import akka.http.scaladsl.client.RequestBuilding | ||
| import akka.http.scaladsl.coding.{ Decoder, Gzip } | ||
| import akka.http.scaladsl.model._ | ||
| import akka.http.scaladsl.server.Directives._ | ||
| import akka.http.scaladsl.Http | ||
| import akka.http.scaladsl.model.HttpEntity.Chunk | ||
| import akka.http.scaladsl.model.headers.{ HttpEncoding, HttpEncodings, `Content-Encoding` } | ||
| import akka.stream.ActorMaterializer | ||
| import akka.stream.scaladsl.{ Flow, Source } | ||
| import akka.testkit.{ EventFilter, TestKit } | ||
| import akka.util.ByteString | ||
| import com.typesafe.config.{ Config, ConfigFactory } | ||
| import org.scalatest.{ BeforeAndAfterAll, Matchers, WordSpec } | ||
| import org.scalatest.concurrent.ScalaFutures | ||
| import org.scalatest.time.{ Millis, Seconds, Span } | ||
|
|
||
| class SizeLimitSpec extends WordSpec with Matchers with RequestBuilding with BeforeAndAfterAll with ScalaFutures { | ||
|
|
||
| val maxContentLength = 800 | ||
| // Protect network more than memory: | ||
| val decodeMaxSize = 1600 | ||
|
|
||
| val testConf: Config = ConfigFactory.parseString(s""" | ||
| akka.loggers = ["akka.testkit.TestEventListener"] | ||
| akka.loglevel = ERROR | ||
| akka.stdout-loglevel = ERROR | ||
| akka.http.parsing.max-content-length = $maxContentLength | ||
| akka.http.routing.decode-max-size = $decodeMaxSize | ||
| """) | ||
| implicit val system = ActorSystem(getClass.getSimpleName, testConf) | ||
| import system.dispatcher | ||
| implicit val materializer = ActorMaterializer() | ||
| val random = new scala.util.Random(42) | ||
|
|
||
| implicit val defaultPatience = PatienceConfig(timeout = Span(2, Seconds), interval = Span(5, Millis)) | ||
|
|
||
| "a normal route" should { | ||
| val route = path("noDirective") { | ||
| post { | ||
| entity(as[String]) { _ ⇒ | ||
| complete(HttpEntity(ContentTypes.`text/html(UTF-8)`, "<h1>Say hello to akka-http</h1>")) | ||
| } | ||
| } | ||
| } | ||
|
|
||
| val binding = Http().bindAndHandle(route, "localhost", port = 0).futureValue | ||
|
|
||
| "accept small POST requests" in { | ||
| Http().singleRequest(Post(s"http:/${binding.localAddress}/noDirective", entityOfSize(maxContentLength))) | ||
| .futureValue.status shouldEqual StatusCodes.OK | ||
| } | ||
|
|
||
| "not accept entities bigger than configured with akka.http.parsing.max-content-length" in { | ||
| Http().singleRequest(Post(s"http:/${binding.localAddress}/noDirective", entityOfSize(maxContentLength + 1))) | ||
| .futureValue.status shouldEqual StatusCodes.BadRequest | ||
| } | ||
| } | ||
|
|
||
| "a route with decodeRequest" should { | ||
| val route = path("noDirective") { | ||
| decodeRequest { | ||
| post { | ||
| entity(as[String]) { e ⇒ | ||
| complete(HttpEntity(ContentTypes.`text/html(UTF-8)`, s"Got request with entity of ${e.length} characters")) | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
||
| val binding = Http().bindAndHandle(route, "localhost", port = 0).futureValue | ||
|
|
||
| "accept a small request" in { | ||
| val response = Http().singleRequest(Post(s"http:/${binding.localAddress}/noDirective", entityOfSize(maxContentLength))).futureValue | ||
| response.status shouldEqual StatusCodes.OK | ||
| response.entity.dataBytes.runReduce(_ ++ _).futureValue.utf8String shouldEqual (s"Got request with entity of $maxContentLength characters") | ||
| } | ||
|
|
||
| "reject a small request that decodes into a large entity" in { | ||
| val data = ByteString.fromString("0" * (decodeMaxSize + 1)) | ||
| val zippedData = Gzip.encode(data) | ||
| val request = HttpRequest( | ||
| HttpMethods.POST, | ||
| s"http:/${binding.localAddress}/noDirective", | ||
| immutable.Seq(`Content-Encoding`(HttpEncodings.gzip)), | ||
| HttpEntity(ContentTypes.`text/plain(UTF-8)`, zippedData)) | ||
|
|
||
| zippedData.size should be <= maxContentLength | ||
| data.size should be > decodeMaxSize | ||
|
|
||
| Http().singleRequest(request) | ||
| .futureValue.status shouldEqual StatusCodes.BadRequest | ||
| } | ||
| } | ||
|
|
||
| "a route with decodeRequest that results in a large chunked entity" should { | ||
| val decoder = decodeTo(chunkedEntityOfSize(decodeMaxSize + 1)) | ||
|
|
||
| val route = path("noDirective") { | ||
| decodeRequestWith(decoder) { | ||
| post { | ||
| entity(as[String]) { e ⇒ | ||
| complete(HttpEntity(ContentTypes.`text/html(UTF-8)`, s"Got request with entity of ${e.length} characters")) | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
||
| val binding = Http().bindAndHandle(route, "localhost", port = 0).futureValue | ||
|
|
||
| "reject a small request that decodes into a large chunked entity" in { | ||
| val request = Post(s"http:/${binding.localAddress}/noDirective", "x").withHeaders(`Content-Encoding`(HttpEncoding("custom"))) | ||
| val response = Http().singleRequest(request).futureValue | ||
| response.status shouldEqual StatusCodes.BadRequest | ||
| } | ||
| } | ||
|
|
||
| "a route with decodeRequest that results in a large non-chunked streaming entity" should { | ||
| val decoder = decodeTo(nonChunkedEntityOfSize(decodeMaxSize + 1)) | ||
|
|
||
| val route = path("noDirective") { | ||
| decodeRequestWith(decoder) { | ||
| post { | ||
| entity(as[String]) { e ⇒ | ||
| complete(HttpEntity(ContentTypes.`text/html(UTF-8)`, s"Got request with entity of ${e.length} characters")) | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
||
| val binding = Http().bindAndHandle(route, "localhost", port = 0).futureValue | ||
|
|
||
| "reject a small request that decodes into a large non-chunked streaming entity" in { | ||
| val request = Post(s"http:/${binding.localAddress}/noDirective", "x").withHeaders(`Content-Encoding`(HttpEncoding("custom"))) | ||
| val response = Http().singleRequest(request).futureValue | ||
| response.status shouldEqual StatusCodes.BadRequest | ||
| } | ||
| } | ||
|
|
||
| "a route with decodeRequest followed by withoutSizeLimit" should { | ||
| val route = path("noDirective") { | ||
| decodeRequest { | ||
| withoutSizeLimit { | ||
| post { | ||
| entity(as[String]) { e ⇒ | ||
| complete(HttpEntity(ContentTypes.`text/html(UTF-8)`, s"Got request with entity of ${e.length} characters")) | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
||
| val binding = Http().bindAndHandle(route, "localhost", port = 0).futureValue | ||
|
|
||
| "accept a small request" in { | ||
| Http().singleRequest(Post(s"http:/${binding.localAddress}/noDirective", entityOfSize(maxContentLength))) | ||
| .futureValue.status shouldEqual StatusCodes.OK | ||
| } | ||
|
|
||
| "accept a small request that decodes into a large entity" in { | ||
| val data = ByteString.fromString("0" * (decodeMaxSize + 1)) | ||
| val zippedData = Gzip.encode(data) | ||
| val request = HttpRequest( | ||
| HttpMethods.POST, | ||
| s"http:/${binding.localAddress}/noDirective", | ||
| immutable.Seq(`Content-Encoding`(HttpEncodings.gzip)), | ||
| HttpEntity(ContentTypes.`text/plain(UTF-8)`, zippedData)) | ||
|
|
||
| zippedData.size should be <= maxContentLength | ||
| data.size should be > decodeMaxSize | ||
|
|
||
| val response = Http().singleRequest(request).futureValue | ||
| response.status shouldEqual StatusCodes.OK | ||
| response.entity.dataBytes.runReduce(_ ++ _).futureValue.utf8String shouldEqual (s"Got request with entity of ${decodeMaxSize + 1} characters") | ||
| } | ||
|
|
||
| "accept a large request that decodes into a large entity" in { | ||
| val data = new Array[Byte](decodeMaxSize) | ||
| random.nextBytes(data) | ||
| val zippedData = Gzip.encode(ByteString(data)) | ||
| val request = HttpRequest( | ||
| HttpMethods.POST, | ||
| s"http:/${binding.localAddress}/noDirective", | ||
| immutable.Seq(`Content-Encoding`(HttpEncodings.gzip)), | ||
| HttpEntity(ContentTypes.`text/plain(UTF-8)`, zippedData)) | ||
|
|
||
| zippedData.size should be > maxContentLength | ||
| data.length should be <= decodeMaxSize | ||
|
|
||
| Http().singleRequest(request) | ||
| .futureValue.status shouldEqual StatusCodes.OK | ||
| } | ||
| } | ||
|
|
||
| "the withoutSizeLimit directive" should { | ||
| val route = path("withoutSizeLimit") { | ||
| post { | ||
| withoutSizeLimit { | ||
| entity(as[String]) { _ ⇒ | ||
| complete(HttpEntity(ContentTypes.`text/html(UTF-8)`, "<h1>Say hello to akka-http</h1>")) | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
||
| val binding = Http().bindAndHandle(route, "localhost", port = 0).futureValue | ||
|
|
||
| "accept entities bigger than configured with akka.http.parsing.max-content-length" in { | ||
| Http().singleRequest(Post(s"http:/${binding.localAddress}/withoutSizeLimit", entityOfSize(maxContentLength + 1))) | ||
| .futureValue.status shouldEqual StatusCodes.OK | ||
| } | ||
| } | ||
|
|
||
| override def afterAll() = TestKit.shutdownActorSystem(system) | ||
|
|
||
| private def byteSource(size: Int): Source[ByteString, Any] = Source(Array.fill[ByteString](size)(ByteString("0")).toVector) | ||
|
|
||
| private def chunkedEntityOfSize(size: Int) = HttpEntity.Chunked(ContentTypes.`text/plain(UTF-8)`, byteSource(size).map(Chunk(_))) | ||
| private def nonChunkedEntityOfSize(size: Int): MessageEntity = HttpEntity.Default(ContentTypes.`text/plain(UTF-8)`, size, byteSource(size)) | ||
| private def entityOfSize(size: Int) = HttpEntity(ContentTypes.`text/plain(UTF-8)`, "0" * size) | ||
|
|
||
| private def decodeTo(result: MessageEntity): Decoder = new Decoder { | ||
| override def encoding: HttpEncoding = HttpEncoding("custom") | ||
|
|
||
| override def maxBytesPerChunk: Int = 1000 | ||
| override def withMaxBytesPerChunk(maxBytesPerChunk: Int): Decoder = this | ||
|
|
||
| override def decoderFlow: Flow[ByteString, ByteString, NotUsed] = ??? | ||
|
|
||
| override def decodeMessage(message: HttpMessage) = message.withEntity(result) | ||
| } | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.