package uk.ac.ebi.arrayexpress.servlets;

/*
 * Copyright 2009-2011 European Molecular Biology Laboratory
 *
 * 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.
 *
 */

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import uk.ac.ebi.arrayexpress.app.ApplicationServlet;
import uk.ac.ebi.arrayexpress.components.Users;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;

public class VerifyLoginServlet extends ApplicationServlet
{
    private static final long serialVersionUID = -4509580274404536983L;

    private transient final Logger logger = LoggerFactory.getLogger(getClass());

    protected boolean canAcceptRequest( HttpServletRequest request, RequestType requestType )
    {
        return (requestType == RequestType.GET || requestType == RequestType.POST);
    }

    // Respond to HTTP requests from browsers.
    protected void doRequest( HttpServletRequest request, HttpServletResponse response, RequestType requestType ) throws ServletException, IOException
    {
        logRequest(logger, request, requestType);

        response.setContentType("text/plain; charset=UTF-8");
        // Disable cache no matter what (or we're fucked on IE side)
        response.addHeader("Pragma", "no-cache");
        response.addHeader("Cache-Control", "no-cache");
        response.addHeader("Cache-Control", "must-revalidate");
        response.addHeader("Expires", "Fri, 16 May 2008 10:00:00 GMT"); // some date in the past

        // Output goes to the response PrintWriter.
        PrintWriter out = response.getWriter();
        try {
            String userAgent = request.getHeader("User-Agent");
            out.print(((Users) getComponent("Users")).hashLogin(
                    request.getParameter("u")
                    , request.getParameter("p")
                    , request.getRemoteAddr().concat(null != userAgent ? userAgent : "unknown")
            ));
        } catch (Exception x) {
            throw new RuntimeException(x);
        }
        out.close();
    }
}

@@ -1143,11 +1143,11 @@
 4536
-983
+345
 L;%0A%0A

set unique serialVersionUID for new servlet