Merge branch '1.5.x'

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/embedded/jetty/JettyServletWebServerFactory.java

@@ -287,7 +287,7 @@ public class JettyServletWebServerFactory extends AbstractServletWebServerFactor
 
 	private Resource createResource(URL url) throws IOException {
 		if ("file".equals(url.getProtocol())) {
-			File file = new File(url.getFile());
+			File file = new File(getDecodedFile(url));
 			if (file.isFile()) {
 				return Resource.newResource("jar:" + url + "!/META-INF/resources");
 			}

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/embedded/tomcat/TomcatServletWebServerFactory.java

@@ -682,7 +682,7 @@ public class TomcatServletWebServerFactory extends AbstractServletWebServerFacto
 
 		private void addResourceJars(List<URL> resourceJarUrls) {
 			for (URL url : resourceJarUrls) {
-				String file = url.getFile();
+				String file = getDecodedFile(url);
 				if (file.endsWith(".jar") || file.endsWith(".jar!/")) {
 					String jar = url.toString();
 					if (!jar.startsWith("jar:")) {

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/embedded/undertow/UndertowServletWebServerFactory.java

@@ -367,7 +367,7 @@ public class UndertowServletWebServerFactory extends AbstractServletWebServerFac
 				: new LoaderHidingResourceManager(rootResourceManager));
 		for (URL url : metaInfResourceUrls) {
 			if ("file".equals(url.getProtocol())) {
-				File file = new File(url.getFile());
+				File file = new File(getDecodedFile(url));
 				if (file.isFile()) {
 					try {
 						resourceJarUrls.add(new URL("jar:" + url + "!/"));

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/servlet/server/AbstractServletWebServerFactory.java

@@ -17,7 +17,9 @@
 package org.springframework.boot.web.servlet.server;
 
 import java.io.File;
+import java.io.UnsupportedEncodingException;
 import java.net.URL;
+import java.net.URLDecoder;
 import java.nio.charset.Charset;
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -280,6 +282,16 @@ public abstract class AbstractServletWebServerFactory
 		return this.staticResourceJars.getUrls();
 	}
 
+	protected final String getDecodedFile(URL url) {
+		try {
+			return URLDecoder.decode(url.getFile(), "UTF-8");
+		}
+		catch (UnsupportedEncodingException ex) {
+			throw new IllegalStateException(
+					"Failed to decode '" + url.getFile() + "' using UTF-8");
+		}
+	}
+
 	protected final File getValidSessionStoreDir() {
 		return getValidSessionStoreDir(true);
 	}

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/servlet/server/StaticResourceJars.java

@@ -18,15 +18,18 @@ package org.springframework.boot.web.servlet.server;
 
 import java.io.File;
 import java.io.IOException;
+import java.io.UnsupportedEncodingException;
 import java.lang.management.ManagementFactory;
 import java.net.JarURLConnection;
 import java.net.MalformedURLException;
 import java.net.URL;
 import java.net.URLClassLoader;
 import java.net.URLConnection;
+import java.net.URLDecoder;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.jar.JarFile;
+import java.util.stream.Stream;
 
 /**
  * Logic to extract URLs of static resource jars (those containing
@@ -37,21 +40,25 @@ import java.util.jar.JarFile;
  */
 class StaticResourceJars {
 
-	public final List<URL> getUrls() {
+	List<URL> getUrls() {
 		ClassLoader classLoader = getClass().getClassLoader();
-		List<URL> urls = new ArrayList<>();
 		if (classLoader instanceof URLClassLoader) {
-			for (URL url : ((URLClassLoader) classLoader).getURLs()) {
-				addUrl(urls, url);
-			}
+			return getUrlsFrom(((URLClassLoader) classLoader).getURLs());
 		}
 		else {
-			for (String entry : ManagementFactory.getRuntimeMXBean().getClassPath()
-					.split(File.pathSeparator)) {
-				addUrl(urls, toUrl(entry));
-			}
+			return getUrlsFrom(Stream
+					.of(ManagementFactory.getRuntimeMXBean().getClassPath()
+							.split(File.pathSeparator))
+					.map(this::toUrl).toArray(URL[]::new));
 		}
-		return urls;
+	}
+
+	List<URL> getUrlsFrom(URL... urls) {
+		List<URL> resourceJarUrls = new ArrayList<>();
+		for (URL url : urls) {
+			addUrl(resourceJarUrls, url);
+		}
+		return resourceJarUrls;
 	}
 
 	private URL toUrl(String classPathEntry) {
@@ -67,7 +74,7 @@ class StaticResourceJars {
 	private void addUrl(List<URL> urls, URL url) {
 		try {
 			if ("file".equals(url.getProtocol())) {
-				addUrlFile(urls, url, new File(url.getFile()));
+				addUrlFile(urls, url, new File(getDecodedFile(url)));
 			}
 			else {
 				addUrlConnection(urls, url, url.openConnection());
@@ -78,6 +85,16 @@ class StaticResourceJars {
 		}
 	}
 
+	private String getDecodedFile(URL url) {
+		try {
+			return URLDecoder.decode(url.getFile(), "UTF-8");
+		}
+		catch (UnsupportedEncodingException ex) {
+			throw new IllegalStateException(
+					"Failed to decode '" + url.getFile() + "' using UTF-8");
+		}
+	}
+
 	private void addUrlFile(List<URL> urls, URL url, File file) {
 		if ((file.isDirectory() && new File(file, "META-INF/resources").isDirectory())
 				|| isResourcesJar(file)) {

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/web/servlet/server/StaticResourceJarsTests.java

@@ -0,0 +1,98 @@
+/*
+ * Copyright 2012-2018 the original author or authors.
+ *
+ * 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 org.springframework.boot.web.servlet.server;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.net.URL;
+import java.util.List;
+import java.util.function.Consumer;
+import java.util.jar.JarEntry;
+import java.util.jar.JarOutputStream;
+
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.TemporaryFolder;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * Tests for {@link StaticResourceJars}.
+ *
+ * @author Rupert Madden-Abbott
+ * @author Andy Wilkinson
+ */
+public class StaticResourceJarsTests {
+
+	@Rule
+	public final TemporaryFolder temporaryFolder = new TemporaryFolder();
+
+	@Test
+	public void includeJarWithStaticResources() throws Exception {
+		File jarFile = createResourcesJar("test-resources.jar");
+		List<URL> staticResourceJarUrls = new StaticResourceJars()
+				.getUrlsFrom(jarFile.toURI().toURL());
+		assertThat(staticResourceJarUrls).hasSize(1);
+	}
+
+	@Test
+	public void includeJarWithStaticResourcesWithUrlEncodedSpaces() throws Exception {
+		File jarFile = createResourcesJar("test resources.jar");
+		List<URL> staticResourceJarUrls = new StaticResourceJars()
+				.getUrlsFrom(jarFile.toURI().toURL());
+		assertThat(staticResourceJarUrls).hasSize(1);
+	}
+
+	@Test
+	public void excludeJarWithoutStaticResources() throws Exception {
+		File jarFile = createJar("dependency.jar");
+		List<URL> staticResourceJarUrls = new StaticResourceJars()
+				.getUrlsFrom(jarFile.toURI().toURL());
+		assertThat(staticResourceJarUrls).hasSize(0);
+	}
+
+	private File createResourcesJar(String name) throws IOException {
+		return createJar(name, (output) -> {
+			JarEntry jarEntry = new JarEntry("META-INF/resources");
+			try {
+				output.putNextEntry(jarEntry);
+				output.closeEntry();
+			}
+			catch (IOException ex) {
+				throw new RuntimeException(ex);
+			}
+		});
+	}
+
+	private File createJar(String name) throws IOException {
+		return createJar(name, null);
+	}
+
+	private File createJar(String name, Consumer<JarOutputStream> customizer)
+			throws IOException {
+		File jarFile = this.temporaryFolder.newFile(name);
+		JarOutputStream jarOutputStream = new JarOutputStream(
+				new FileOutputStream(jarFile));
+		if (customizer != null) {
+			customizer.accept(jarOutputStream);
+		}
+		jarOutputStream.close();
+		return jarFile;
+	}
+
+}

spring-boot-tests/spring-boot-integration-tests/spring-boot-server-tests/src/test/java/org/springframework/boot/context/embedded/IdeApplicationLauncher.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -40,7 +40,7 @@ import org.springframework.util.StringUtils;
  */
 class IdeApplicationLauncher extends AbstractApplicationLauncher {
 
-	private final File exploded = new File("target/ide");
+	private final File exploded = new File("target/ide application");
 
 	IdeApplicationLauncher(ApplicationBuilder applicationBuilder) {
 		super(applicationBuilder);