--- /dev/null
+//
+// ========================================================================
+// Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd.
+// ------------------------------------------------------------------------
+// All rights reserved. This program and the accompanying materials
+// are made available under the terms of the Eclipse Public License v1.0
+// and Apache License v2.0 which accompanies this distribution.
+//
+// The Eclipse Public License is available at
+// http://www.eclipse.org/legal/epl-v10.html
+//
+// The Apache License v2.0 is available at
+// http://www.opensource.org/licenses/apache2.0.php
+//
+// You may elect to redistribute this code under either of these licenses.
+// ========================================================================
+//
+
+package org.eclipse.jetty.server.handler;
+
+import java.io.IOException;
+import java.io.OutputStream;
+import java.net.URL;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.eclipse.jetty.http.HttpHeader;
+import org.eclipse.jetty.http.HttpMethod;
+import org.eclipse.jetty.http.MimeTypes;
+import org.eclipse.jetty.server.Handler;
+import org.eclipse.jetty.server.Request;
+import org.eclipse.jetty.server.Server;
+import org.eclipse.jetty.util.ByteArrayISO8859Writer;
+import org.eclipse.jetty.util.IO;
+import org.eclipse.jetty.util.log.Log;
+import org.eclipse.jetty.util.log.Logger;
+import org.eclipse.jetty.util.resource.Resource;
+
+
+/* ------------------------------------------------------------ */
+/** Default Handler.
+ *
+ * This handle will deal with unhandled requests in the server.
+ * For requests for favicon.ico, the Jetty icon is served.
+ * For reqests to '/' a 404 with a list of known contexts is served.
+ * For all other requests a normal 404 is served.
+ *
+ *
+ * @org.apache.xbean.XBean
+ */
+public class DefaultHandler extends AbstractHandler
+{
+ private static final Logger LOG = Log.getLogger(DefaultHandler.class);
+
+ final long _faviconModified=(System.currentTimeMillis()/1000)*1000L;
+ byte[] _favicon;
+ boolean _serveIcon=true;
+ boolean _showContexts=true;
+
+ public DefaultHandler()
+ {
+ try
+ {
+ URL fav = this.getClass().getClassLoader().getResource("org/eclipse/jetty/favicon.ico");
+ if (fav!=null)
+ {
+ Resource r = Resource.newResource(fav);
+ _favicon=IO.readBytes(r.getInputStream());
+ }
+ }
+ catch(Exception e)
+ {
+ LOG.warn(e);
+ }
+ }
+
+ /* ------------------------------------------------------------ */
+ /*
+ * @see org.eclipse.jetty.server.server.Handler#handle(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse, int)
+ */
+ @Override
+ public void handle(String target, Request baseRequest, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException
+ {
+ if (response.isCommitted() || baseRequest.isHandled())
+ return;
+
+ baseRequest.setHandled(true);
+
+ String method=request.getMethod();
+
+ // little cheat for common request
+ if (_serveIcon && _favicon!=null && HttpMethod.GET.is(method) && request.getRequestURI().equals("/favicon.ico"))
+ {
+ if (request.getDateHeader(HttpHeader.IF_MODIFIED_SINCE.toString())==_faviconModified)
+ response.setStatus(HttpServletResponse.SC_NOT_MODIFIED);
+ else
+ {
+ response.setStatus(HttpServletResponse.SC_OK);
+ response.setContentType("image/x-icon");
+ response.setContentLength(_favicon.length);
+ response.setDateHeader(HttpHeader.LAST_MODIFIED.toString(), _faviconModified);
+ response.setHeader(HttpHeader.CACHE_CONTROL.toString(),"max-age=360000,public");
+ response.getOutputStream().write(_favicon);
+ }
+ return;
+ }
+
+
+ if (!_showContexts || !HttpMethod.GET.is(method) || !request.getRequestURI().equals("/"))
+ {
+ response.sendError(HttpServletResponse.SC_NOT_FOUND);
+ return;
+ }
+
+ response.setStatus(HttpServletResponse.SC_NOT_FOUND);
+ response.setContentType(MimeTypes.Type.TEXT_HTML.toString());
+
+ ByteArrayISO8859Writer writer = new ByteArrayISO8859Writer(1500);
+
+ writer.write("<HTML>\n<HEAD>\n<TITLE>Error 404 - Not Found");
+ writer.write("</TITLE>\n<BODY>\n<H2>Error 404 - Not Found.</H2>\n");
+ writer.write("No context on this server matched or handled this request.<BR>");
+ writer.write("Contexts known to this server are: <ul>");
+
+ Server server = getServer();
+ Handler[] handlers = server==null?null:server.getChildHandlersByClass(ContextHandler.class);
+
+ for (int i=0;handlers!=null && i<handlers.length;i++)
+ {
+ ContextHandler context = (ContextHandler)handlers[i];
+ if (context.isRunning())
+ {
+ writer.write("<li><a href=\"");
+ if (context.getVirtualHosts()!=null && context.getVirtualHosts().length>0)
+ writer.write("http://"+context.getVirtualHosts()[0]+":"+request.getLocalPort());
+ writer.write(context.getContextPath());
+ if (context.getContextPath().length()>1 && context.getContextPath().endsWith("/"))
+ writer.write("/");
+ writer.write("\">");
+ writer.write(context.getContextPath());
+ if (context.getVirtualHosts()!=null && context.getVirtualHosts().length>0)
+ writer.write(" @ "+context.getVirtualHosts()[0]+":"+request.getLocalPort());
+ writer.write(" ---> ");
+ writer.write(context.toString());
+ writer.write("</a></li>\n");
+ }
+ else
+ {
+ writer.write("<li>");
+ writer.write(context.getContextPath());
+ if (context.getVirtualHosts()!=null && context.getVirtualHosts().length>0)
+ writer.write(" @ "+context.getVirtualHosts()[0]+":"+request.getLocalPort());
+ writer.write(" ---> ");
+ writer.write(context.toString());
+ if (context.isFailed())
+ writer.write(" [failed]");
+ if (context.isStopped())
+ writer.write(" [stopped]");
+ writer.write("</li>\n");
+ }
+ }
+
+ writer.write("</ul><hr>");
+ writer.write("<a href=\"http://eclipse.org/jetty\"><img border=0 src=\"/favicon.ico\"/></a> ");
+ writer.write("<a href=\"http://eclipse.org/jetty\">Powered by Jetty:// Java Web Server</a><hr/>\n");
+
+ writer.write("\n</BODY>\n</HTML>\n");
+ writer.flush();
+ response.setContentLength(writer.size());
+ try (OutputStream out=response.getOutputStream())
+ {
+ writer.writeTo(out);
+ }
+ }
+
+ /* ------------------------------------------------------------ */
+ /**
+ * @return Returns true if the handle can server the jetty favicon.ico
+ */
+ public boolean getServeIcon()
+ {
+ return _serveIcon;
+ }
+
+ /* ------------------------------------------------------------ */
+ /**
+ * @param serveIcon true if the handle can server the jetty favicon.ico
+ */
+ public void setServeIcon(boolean serveIcon)
+ {
+ _serveIcon = serveIcon;
+ }
+
+ public boolean getShowContexts()
+ {
+ return _showContexts;
+ }
+
+ public void setShowContexts(boolean show)
+ {
+ _showContexts = show;
+ }
+
+}
projects / gigi.git / blobdiff