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//
// ========================================================================
// Copyright (c) 1995-2016 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.http.spi;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;
import java.util.Map;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.eclipse.jetty.server.Request;
import org.eclipse.jetty.server.handler.ContextHandler;
import org.eclipse.jetty.util.StringUtil;
import org.eclipse.jetty.util.log.Log;
import org.eclipse.jetty.util.log.Logger;
import com.sun.net.httpserver.Authenticator;
import com.sun.net.httpserver.Authenticator.Result;
import com.sun.net.httpserver.HttpContext;
import com.sun.net.httpserver.HttpExchange;
import com.sun.net.httpserver.HttpHandler;
import com.sun.net.httpserver.HttpPrincipal;
/**
* Jetty handler that bridges requests to {@link HttpHandler}.
*/
public class HttpSpiContextHandler extends ContextHandler
{
public static final Logger LOG = Log.getLogger(HttpSpiContextHandler.class);
private HttpContext _httpContext;
private HttpHandler _httpHandler;
public HttpSpiContextHandler(HttpContext httpContext, HttpHandler httpHandler)
{
this._httpContext = httpContext;
this._httpHandler = httpHandler;
}
@Override
public void doScope(String target, Request baseRequest, HttpServletRequest req, HttpServletResponse resp) throws IOException, ServletException
{
if (!target.startsWith(getContextPath()))
{
return;
}
HttpExchange jettyHttpExchange;
if (baseRequest.isSecure())
{
jettyHttpExchange = new JettyHttpsExchange(_httpContext,req,resp);
}
else
{
jettyHttpExchange = new JettyHttpExchange(_httpContext,req,resp);
}
// TODO: add filters processing
try
{
Authenticator auth = _httpContext.getAuthenticator();
if (auth != null)
{
handleAuthentication(resp,jettyHttpExchange,auth);
}
else
{
_httpHandler.handle(jettyHttpExchange);
}
}
catch (Exception ex)
{
LOG.debug(ex);
PrintWriter writer = new PrintWriter(jettyHttpExchange.getResponseBody());
resp.setStatus(500);
writer.println("<h2>HTTP ERROR: 500</h2>");
writer.println("<pre>INTERNAL_SERVER_ERROR</pre>");
writer.println("<p>RequestURI=" + StringUtil.sanitizeXmlString(req.getRequestURI()) + "</p>");
if (LOG.isDebugEnabled())
{
writer.println("<pre>");
ex.printStackTrace(writer);
writer.println("</pre>");
}
writer.println("<p><i><small><a href=\"http://eclipse.org/jetty\">Powered by jetty://</a></small></i></p>");
writer.close();
}
finally
{
baseRequest.setHandled(true);
}
}
private void handleAuthentication(HttpServletResponse resp, HttpExchange httpExchange, Authenticator auth) throws IOException
{
Result result = auth.authenticate(httpExchange);
if (result instanceof Authenticator.Failure)
{
int rc = ((Authenticator.Failure)result).getResponseCode();
for (Map.Entry<String,List<String>> header : httpExchange.getResponseHeaders().entrySet())
{
for (String value : header.getValue())
resp.addHeader(header.getKey(),value);
}
resp.sendError(rc);
}
else if (result instanceof Authenticator.Retry)
{
int rc = ((Authenticator.Retry)result).getResponseCode();
for (Map.Entry<String,List<String>> header : httpExchange.getResponseHeaders().entrySet())
{
for (String value : header.getValue())
resp.addHeader(header.getKey(),value);
}
resp.setStatus(rc);
resp.flushBuffer();
}
else if (result instanceof Authenticator.Success)
{
HttpPrincipal principal = ((Authenticator.Success)result).getPrincipal();
((JettyExchange)httpExchange).setPrincipal(principal);
_httpHandler.handle(httpExchange);
}
}
public HttpHandler getHttpHandler()
{
return _httpHandler;
}
public void setHttpHandler(HttpHandler handler)
{
this._httpHandler = handler;
}
}
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