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//
// ========================================================================
// Copyright (c) 1995 Mort Bay Consulting Pty Ltd and others.
//
// This program and the accompanying materials are made available under the
// terms of the Eclipse Public License v. 2.0 which is available at
// https://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0
// which is available at https://www.apache.org/licenses/LICENSE-2.0.
//
// SPDX-License-Identifier: EPL-2.0 OR Apache-2.0
// ========================================================================
//
package org.eclipse.jetty.http.spi;
import java.util.List;
import java.util.Map;
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;
import org.eclipse.jetty.server.Handler;
import org.eclipse.jetty.server.Request;
import org.eclipse.jetty.server.Response;
import org.eclipse.jetty.server.handler.ContextHandler;
import org.eclipse.jetty.util.Callback;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Jetty handler that bridges requests to {@link HttpHandler}.
*/
public class HttpSpiContextHandler extends ContextHandler
{
public static final Logger LOG = LoggerFactory.getLogger(HttpSpiContextHandler.class);
private final HttpContext _httpContext;
private HttpHandler _httpHandler;
public HttpSpiContextHandler(HttpContext httpContext, HttpHandler httpHandler)
{
this._httpContext = httpContext;
this._httpHandler = httpHandler;
// The default jax-ws web server allows posting to URLs that do not end
// with a trailing '/'; allow it too to be a drop-in replacement.
setAllowNullPathInContext(true);
super.setHandler(new Handler.Abstract()
{
@Override
public boolean handle(Request request, Response response, Callback callback)
{
try (HttpExchange jettyHttpExchange = request.isSecure()
? new JettyHttpsExchange(_httpContext, request, response)
: new JettyHttpExchange(_httpContext, request, response))
{
Authenticator auth = _httpContext.getAuthenticator();
if (auth != null && handleAuthentication(request, response, callback, jettyHttpExchange, auth))
return true;
_httpHandler.handle(jettyHttpExchange);
callback.succeeded();
}
catch (Exception ex)
{
LOG.debug("Failed to handle", ex);
Response.writeError(request, response, callback, 500, null, ex);
}
return true;
}
});
}
@Override
public void setHandler(Handler handler)
{
throw new UnsupportedOperationException();
}
private boolean handleAuthentication(
Request request,
Response response,
Callback callback,
HttpExchange httpExchange,
Authenticator auth)
{
Result result = auth.authenticate(httpExchange);
if (result instanceof Authenticator.Failure)
{
int rc = ((Authenticator.Failure)result).getResponseCode();
for (Map.Entry> header : httpExchange.getResponseHeaders().entrySet())
{
for (String value : header.getValue())
response.getHeaders().add(header.getKey(), value);
}
Response.writeError(request, response, callback, rc);
return true;
}
if (result instanceof Authenticator.Retry)
{
int rc = ((Authenticator.Retry)result).getResponseCode();
for (Map.Entry> header : httpExchange.getResponseHeaders().entrySet())
{
for (String value : header.getValue())
{
response.getHeaders().add(header.getKey(), value);
}
}
Response.writeError(request, response, callback, rc);
return true;
}
if (result instanceof Authenticator.Success)
{
HttpPrincipal principal = ((Authenticator.Success)result).getPrincipal();
((JettyExchange)httpExchange).setPrincipal(principal);
return false;
}
Response.writeError(request, response, callback, 500);
return true;
}
public HttpHandler getHttpHandler()
{
return _httpHandler;
}
public void setHttpHandler(HttpHandler handler)
{
this._httpHandler = handler;
}
}
