sample to serve static resources using tomcat server

yupiik · Mar 22, 2023 · 6dd9bb8 · 6dd9bb8
1 parent 3833532
commit 6dd9bb8
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diff --git a/...c/main/resources/META-INF/native-image/io.yupiik.fusion/fusion-http-server/resources.json b/...c/main/resources/META-INF/native-image/io.yupiik.fusion/fusion-http-server/resources.json
@@ -5,7 +5,8 @@
       {"pattern": "org\\/apache\\/catalina\\/core\\/RestrictedServlets\\.properties"},
       {"pattern": "org\\/apache\\/catalina\\/core\\/RestrictedFilters\\.properties"},
       {"pattern": "org\\/apache\\/catalina\\/core\\/RestrictedListeners\\.properties"},
-      {"pattern": "org\\/apache\\/catalina\\/util\\/ServerInfo\\.properties"}
+      {"pattern": "org\\/apache\\/catalina\\/util\\/ServerInfo\\.properties"},
+      {"pattern": "org\\/apache\\/catalina\\/startup\\/MimeTypeMappings\\.properties"}
     ]
   }
 }
diff --git a/fusion-http-server/src/test/java/io/yupiik/fusion/http/server/StaticResourcesTest.java b/fusion-http-server/src/test/java/io/yupiik/fusion/http/server/StaticResourcesTest.java
@@ -0,0 +1,94 @@
+/*
+ * Copyright (c) 2022-2023 - Yupiik SAS - https://www.yupiik.com
+ * 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 io.yupiik.fusion.http.server;
+
+import io.yupiik.fusion.framework.api.ConfiguringContainer;
+import io.yupiik.fusion.framework.api.RuntimeContainer;
+import io.yupiik.fusion.framework.api.container.FusionListener;
+import io.yupiik.fusion.http.server.api.WebServer;
+import io.yupiik.fusion.http.server.impl.tomcat.TomcatWebServerConfiguration;
+import org.apache.catalina.servlets.DefaultServlet;
+import org.apache.catalina.startup.Tomcat;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.io.TempDir;
+
+import java.io.IOException;
+import java.lang.reflect.Type;
+import java.net.URI;
+import java.net.http.HttpClient;
+import java.net.http.HttpRequest;
+import java.net.http.HttpResponse;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.List;
+import java.util.Set;
+import java.util.stream.Stream;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+class StaticResourcesTest {
+    @Test
+    void run(@TempDir final Path www) throws IOException, InterruptedException {
+        Files.createDirectories(www);
+        Files.writeString(www.resolve("index.html"), "<html><body><h1>Hi Fusion!</h1></body></html>");
+
+        try (final var container = ConfiguringContainer.of()
+                // can be replaced by
+                // public void onWebConfig(@OnEvent @Order(Integer.MAX_VALUE) WebServer.Configuration conf) {...}
+                .register(new FusionListener<WebServer.Configuration>() {
+                    @Override
+                    public Type eventType() {
+                        return WebServer.Configuration.class;
+                    }
+
+                    @Override
+                    public int priority() {
+                        return Integer.MAX_VALUE; // last to not break custom configuration if any
+                    }
+
+                    @Override
+                    public void onEvent(final RuntimeContainer container, final WebServer.Configuration event) {
+                        event.port(0);
+
+                        final var tomcat = event.unwrap(TomcatWebServerConfiguration.class);
+                        tomcat.setContextCustomizers(concat(tomcat.getContextCustomizers(), ctx -> {
+                            Tomcat.addDefaultMimeTypeMappings(ctx);
+                            ctx.addWelcomeFile("index.html");
+                            ctx.setDocBase(www.toString());
+                            ctx.addServletContainerInitializer((ignored, sc) -> {
+                                final var servlet = sc.addServlet("default", DefaultServlet.class);
+                                servlet.setLoadOnStartup(1);
+                                servlet.addMapping("/");
+                                sc.setSessionTimeout(1);
+                            }, Set.of());
+                        }));
+                    }
+
+                    private <T> List<T> concat(final List<T> existing, final T newInstance) {
+                        return existing == null ? List.of(newInstance) : Stream.concat(existing.stream(), Stream.of(newInstance)).toList();
+                    }
+                })
+                .start();
+             final var conf = container.lookup(WebServer.Configuration.class)) {
+            final var url = URI.create("http://localhost:" + conf.instance().port());
+            final var home = HttpClient.newHttpClient().send(
+                    HttpRequest.newBuilder().GET().uri(url).build(),
+                    HttpResponse.BodyHandlers.ofString());
+            assertEquals(200, home.statusCode());
+            assertEquals("<html><body><h1>Hi Fusion!</h1></body></html>", home.body());
+        }
+    }
+}