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Merge pull request #31438 from mkouba/issue-31415
HTTP response compression - fix Undertow and RESTEasy Classsic support
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29 changes: 29 additions & 0 deletions
29
...ployment/src/test/java/io/quarkus/undertow/test/compress/CompressionDisabledTestCase.java
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package io.quarkus.undertow.test.compress; | ||
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import static io.restassured.RestAssured.get; | ||
import static org.junit.jupiter.api.Assertions.assertEquals; | ||
import static org.junit.jupiter.api.Assertions.assertTrue; | ||
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import org.junit.jupiter.api.Test; | ||
import org.junit.jupiter.api.extension.RegisterExtension; | ||
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import io.quarkus.test.QuarkusUnitTest; | ||
import io.restassured.response.ExtractableResponse; | ||
import io.restassured.response.Response; | ||
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public class CompressionDisabledTestCase { | ||
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@RegisterExtension | ||
static QuarkusUnitTest config = new QuarkusUnitTest() | ||
.withApplicationRoot(root -> root | ||
.addClasses(SimpleServlet.class)) | ||
.overrideConfigKey("quarkus.http.enable-compression", "false"); | ||
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@Test | ||
public void testCompressed() throws Exception { | ||
ExtractableResponse<Response> response = get(SimpleServlet.SERVLET_ENDPOINT) | ||
.then().statusCode(200).extract(); | ||
assertTrue(response.header("Content-Encoding") == null, response.headers().toString()); | ||
assertEquals("ok", response.asString()); | ||
} | ||
} |
25 changes: 25 additions & 0 deletions
25
...eployment/src/test/java/io/quarkus/undertow/test/compress/CompressionEnabledTestCase.java
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package io.quarkus.undertow.test.compress; | ||
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import static io.restassured.RestAssured.get; | ||
import static org.junit.jupiter.api.Assertions.assertEquals; | ||
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import org.junit.jupiter.api.Test; | ||
import org.junit.jupiter.api.extension.RegisterExtension; | ||
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import io.quarkus.test.QuarkusUnitTest; | ||
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public class CompressionEnabledTestCase { | ||
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@RegisterExtension | ||
static QuarkusUnitTest config = new QuarkusUnitTest() | ||
.withApplicationRoot(root -> root | ||
.addClasses(SimpleServlet.class)) | ||
.overrideConfigKey("quarkus.http.enable-compression", "true"); | ||
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@Test | ||
public void testCompressed() throws Exception { | ||
String bodyStr = get(SimpleServlet.SERVLET_ENDPOINT).then().statusCode(200).header("Content-Encoding", "gzip").extract() | ||
.asString(); | ||
assertEquals("ok", bodyStr); | ||
} | ||
} |
24 changes: 24 additions & 0 deletions
24
...ns/undertow/deployment/src/test/java/io/quarkus/undertow/test/compress/SimpleServlet.java
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package io.quarkus.undertow.test.compress; | ||
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import java.io.IOException; | ||
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import jakarta.servlet.ServletException; | ||
import jakarta.servlet.annotation.WebServlet; | ||
import jakarta.servlet.http.HttpServlet; | ||
import jakarta.servlet.http.HttpServletRequest; | ||
import jakarta.servlet.http.HttpServletResponse; | ||
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@WebServlet(urlPatterns = SimpleServlet.SERVLET_ENDPOINT) | ||
public class SimpleServlet extends HttpServlet { | ||
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private static final long serialVersionUID = 1L; | ||
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public static final String SERVLET_ENDPOINT = "/simple"; | ||
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@Override | ||
protected void doGet(final HttpServletRequest req, final HttpServletResponse resp) throws ServletException, IOException { | ||
// this one must be listed in the quarkus.http.compress-media-types | ||
resp.setHeader("Content-type", "text/plain"); | ||
resp.getWriter().write("ok"); | ||
} | ||
} |
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59 changes: 59 additions & 0 deletions
59
...ertx-http/runtime/src/main/java/io/quarkus/vertx/http/runtime/HttpCompressionHandler.java
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package io.quarkus.vertx.http.runtime; | ||
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import java.util.Set; | ||
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import io.vertx.core.AsyncResult; | ||
import io.vertx.core.Handler; | ||
import io.vertx.core.MultiMap; | ||
import io.vertx.core.http.HttpHeaders; | ||
import io.vertx.ext.web.RoutingContext; | ||
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/** | ||
* A simple wrapping handler that removes the {@code Content-Encoding: identity} HTTP header if the {@code Content-Type} | ||
* header is set and the value is a compressed media type as configured via | ||
* {@link io.quarkus.vertx.http.runtime.HttpBuildTimeConfig#compressMediaTypes}. | ||
*/ | ||
public class HttpCompressionHandler implements Handler<RoutingContext> { | ||
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private final Handler<RoutingContext> routeHandler; | ||
private final Set<String> compressedMediaTypes; | ||
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public HttpCompressionHandler(Handler<RoutingContext> routeHandler, Set<String> compressedMediaTypes) { | ||
this.routeHandler = routeHandler; | ||
this.compressedMediaTypes = compressedMediaTypes; | ||
} | ||
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@Override | ||
public void handle(RoutingContext context) { | ||
context.addEndHandler(new Handler<AsyncResult<Void>>() { | ||
@Override | ||
public void handle(AsyncResult<Void> result) { | ||
if (result.succeeded()) { | ||
compressIfNeeded(context, compressedMediaTypes); | ||
} | ||
} | ||
}); | ||
routeHandler.handle(context); | ||
} | ||
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public static void compressIfNeeded(RoutingContext context, Set<String> compressedMediaTypes) { | ||
MultiMap headers = context.response().headers(); | ||
// "Content-Encoding: identity" header means that compression is enabled in the config | ||
// and this header is set to disable the compression by default | ||
String contentEncoding = headers.get(HttpHeaders.CONTENT_ENCODING); | ||
if (contentEncoding != null && HttpHeaders.IDENTITY.toString().equals(contentEncoding)) { | ||
// Just remove the header if the compression should be enabled for the current HTTP response | ||
String contentType = headers.get(HttpHeaders.CONTENT_TYPE); | ||
if (contentType != null) { | ||
int paramIndex = contentType.indexOf(';'); | ||
if (paramIndex > -1) { | ||
contentType = contentType.substring(0, paramIndex); | ||
} | ||
if (compressedMediaTypes.contains(contentType)) { | ||
headers.remove(HttpHeaders.CONTENT_ENCODING); | ||
} | ||
} | ||
} | ||
} | ||
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} |