Add a named producer for the current HttpServerRequest

- i.e. make it accesible from qute templates
- resolves #17353

docs/src/main/asciidoc/qute-reference.adoc

@@ -1105,6 +1105,8 @@ For the expression `inject:foo.price` the implementation class of the injected b
 
 NOTE: A `ValueResolver` is also generated for all beans annotated with `@Named` so that it's possible to access its properties without reflection.
 
+TIP: If your application serves link:http-reference[HTTP requests] you can also inject the current `io.vertx.core.http.HttpServerRequest` via the `inject` namespace, e.g. `{inject:request.getParam('foo')}`. 
+
 [[typesafe_expressions]]
 === Type-safe Expressions
 

extensions/qute/deployment/pom.xml

@@ -50,7 +50,7 @@
         </dependency>
         <dependency>
             <groupId>io.quarkus</groupId>
-            <artifactId>quarkus-vertx-http-deployment</artifactId>
+            <artifactId>quarkus-vertx-web-deployment</artifactId>
             <scope>test</scope>
         </dependency>
         <dependency>

extensions/qute/deployment/src/test/java/io/quarkus/qute/deployment/currentrequest/CurrentRequestDisabledTest.java

@@ -0,0 +1,32 @@
+package io.quarkus.qute.deployment.currentrequest;
+
+import static org.junit.jupiter.api.Assertions.fail;
+
+import org.jboss.shrinkwrap.api.ShrinkWrap;
+import org.jboss.shrinkwrap.api.asset.StringAsset;
+import org.jboss.shrinkwrap.api.spec.JavaArchive;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.RegisterExtension;
+
+import io.quarkus.qute.TemplateException;
+import io.quarkus.test.QuarkusUnitTest;
+
+public class CurrentRequestDisabledTest {
+
+    @RegisterExtension
+    static final QuarkusUnitTest config = new QuarkusUnitTest()
+            .setArchiveProducer(() -> ShrinkWrap.create(JavaArchive.class)
+                    .addAsResource(new StringAsset(
+                            "quarkus.arc.exclude-types=io.quarkus.vertx.http.runtime.CurrentRequestProducer"),
+                            "application.properties")
+                    .addAsResource(new StringAsset(
+                            "Hello {inject:request.getParam('name')}!"),
+                            "templates/request.txt"))
+            .setExpectedException(TemplateException.class);
+
+    @Test
+    public void testCurrentRequest() {
+        fail();
+    }
+
+}

extensions/qute/deployment/src/test/java/io/quarkus/qute/deployment/currentrequest/CurrentRequestTest.java

@@ -0,0 +1,44 @@
+package io.quarkus.qute.deployment.currentrequest;
+
+import static io.restassured.RestAssured.when;
+
+import javax.inject.Inject;
+
+import org.hamcrest.Matchers;
+import org.jboss.shrinkwrap.api.ShrinkWrap;
+import org.jboss.shrinkwrap.api.asset.StringAsset;
+import org.jboss.shrinkwrap.api.spec.JavaArchive;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.RegisterExtension;
+
+import io.quarkus.qute.Template;
+import io.quarkus.test.QuarkusUnitTest;
+import io.quarkus.vertx.web.Route;
+
+public class CurrentRequestTest {
+
+    @RegisterExtension
+    static final QuarkusUnitTest config = new QuarkusUnitTest()
+            .setArchiveProducer(() -> ShrinkWrap.create(JavaArchive.class)
+                    .addClass(MyRoute.class)
+                    .addAsResource(new StringAsset(
+                            "Hello {inject:request.getParam('name')}!"),
+                            "templates/request.txt"));
+
+    @Test
+    public void testCurrentRequest() {
+        when().get("/current-request?name=Joe").then().body(Matchers.is("Hello Joe!"));
+    }
+
+    public static class MyRoute {
+
+        @Inject
+        Template request;
+
+        @Route
+        String currentRequest() {
+            return request.render();
+        }
+    }
+
+}

extensions/vertx-http/deployment/src/main/java/io/quarkus/vertx/http/deployment/VertxHttpProcessor.java

@@ -48,6 +48,7 @@
 import io.quarkus.vertx.core.deployment.EventLoopCountBuildItem;
 import io.quarkus.vertx.http.deployment.devmode.HttpRemoteDevClientProvider;
 import io.quarkus.vertx.http.deployment.devmode.NotFoundPageDisplayableEndpointBuildItem;
+import io.quarkus.vertx.http.runtime.CurrentRequestProducer;
 import io.quarkus.vertx.http.runtime.CurrentVertxRequest;
 import io.quarkus.vertx.http.runtime.HttpBuildTimeConfig;
 import io.quarkus.vertx.http.runtime.HttpConfiguration;
@@ -97,6 +98,7 @@ AdditionalBeanBuildItem additionalBeans() {
                 .setUnremovable()
                 .addBeanClass(RouterProducer.class)
                 .addBeanClass(CurrentVertxRequest.class)
+                .addBeanClass(CurrentRequestProducer.class)
                 .build();
     }
 

extensions/vertx-http/runtime/src/main/java/io/quarkus/vertx/http/runtime/CurrentRequestProducer.java

@@ -0,0 +1,25 @@
+package io.quarkus.vertx.http.runtime;
+
+import javax.enterprise.context.RequestScoped;
+import javax.enterprise.inject.Produces;
+import javax.inject.Named;
+import javax.inject.Singleton;
+
+import io.vertx.core.http.HttpServerRequest;
+import io.vertx.ext.web.RoutingContext;
+
+/**
+ * Note that we intentionally put the producer in a separate class so that it's possible to exclude the bean if a naming
+ * conflict exists.
+ */
+@Singleton
+public class CurrentRequestProducer {
+
+    @Named("request")
+    @Produces
+    @RequestScoped
+    public HttpServerRequest getCurrentRequest(RoutingContext rc) {
+        return rc.request();
+    }
+
+}