From a2abb97fd8854208489d73e49bb8a5fc85735c05 Mon Sep 17 00:00:00 2001
From: =?utf8?q?David=20=E2=80=98Bombe=E2=80=99=20Roden?=
 <bombe@pterodactylus.net>
Date: Thu, 26 Jul 2012 06:44:59 +0200
Subject: [PATCH] Add servlet that delivers static content.

---
 .../demoscenemusic/core/StaticServlet.java         | 87 ++++++++++++++++++++++
 src/main/webapp/WEB-INF/web.xml.template           | 10 +++
 2 files changed, 97 insertions(+)
 create mode 100644 src/main/java/net/pterodactylus/demoscenemusic/core/StaticServlet.java

diff --git a/src/main/java/net/pterodactylus/demoscenemusic/core/StaticServlet.java b/src/main/java/net/pterodactylus/demoscenemusic/core/StaticServlet.java
new file mode 100644
index 0000000..83fba08
--- /dev/null
+++ b/src/main/java/net/pterodactylus/demoscenemusic/core/StaticServlet.java
@@ -0,0 +1,87 @@
+/*
+ * DemosceneMusic - StaticServlet.java - Copyright © 2012 David Roden
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package net.pterodactylus.demoscenemusic.core;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.net.URISyntaxException;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import net.pterodactylus.demoscenemusic.page.ServletRequest;
+import net.pterodactylus.util.io.StreamCopier;
+import net.pterodactylus.util.web.Header;
+import net.pterodactylus.util.web.Response;
+import net.pterodactylus.util.web.StaticPage;
+
+/**
+ * Servlet that delivers static content using {@link StaticPage}.
+ *
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+ */
+public class StaticServlet extends HttpServlet {
+
+	/** The page for delivering static content. */
+	private StaticPage<ServletRequest> staticPage;
+
+	//
+	// GENERICSERVLET METHODS
+	//
+
+	/**
+	 * {@inheritDoc}
+	 */
+	@Override
+	public void init() throws ServletException {
+		staticPage = new StaticPage<ServletRequest>("/static/css/", "/static/css/", "text/css");
+	}
+
+	//
+	// HTTPSERVLET METHODS
+	//
+
+	/**
+	 * {@inheritDoc}
+	 */
+	@Override
+	protected void doGet(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) throws ServletException, IOException {
+		ServletRequest servletRequest;
+		try {
+			servletRequest = new ServletRequest(httpServletRequest, this);
+		} catch (URISyntaxException use1) {
+			throw new IOException("Could not create URI from " + httpServletRequest.getRequestURI(), use1);
+		}
+		ByteArrayOutputStream responseOutputBuffer = new ByteArrayOutputStream();
+		Response response = new Response(responseOutputBuffer);
+		response = staticPage.handleRequest(servletRequest, response);
+		for (Header header : response.getHeaders()) {
+			for (String value : header) {
+				httpServletResponse.addHeader(header.getName(), value);
+			}
+		}
+		httpServletResponse.setContentType(response.getContentType());
+		httpServletResponse.setStatus(response.getStatusCode());
+		StreamCopier.copy(new ByteArrayInputStream(responseOutputBuffer.toByteArray()), httpServletResponse.getOutputStream());
+		return;
+	}
+
+}
diff --git a/src/main/webapp/WEB-INF/web.xml.template b/src/main/webapp/WEB-INF/web.xml.template
index 98e0d4d..258819c 100644
--- a/src/main/webapp/WEB-INF/web.xml.template
+++ b/src/main/webapp/WEB-INF/web.xml.template
@@ -29,6 +29,11 @@
 	</resource-ref>
 
 	<servlet>
+		<servlet-name>StaticServlet</servlet-name>
+		<servlet-class>net.pterodactylus.demoscenemusic.core.StaticServlet</servlet-class>
+	</servlet>
+
+	<servlet>
 		<servlet-name>TemplateServlet</servlet-name>
 		<servlet-class>net.pterodactylus.demoscenemusic.core.TemplateServlet</servlet-class>
 		<init-param>
@@ -71,6 +76,11 @@
 	</servlet>
 
 	<servlet-mapping>
+		<servlet-name>StaticServlet</servlet-name>
+		<url-pattern>/static/*</url-pattern>
+	</servlet-mapping>
+
+	<servlet-mapping>
 		<servlet-name>TemplateServlet</servlet-name>
 		<url-pattern>/*</url-pattern>
 	</servlet-mapping>
-- 
2.7.4