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/*
* Copyright 2012 gitblit.com.
*
* 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.
*/
package com.gitblit.servlet;
import java.io.File;
import java.io.IOException;
import com.google.inject.Inject;
import com.google.inject.Singleton;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import com.gitblit.Keys;
import com.gitblit.manager.IRuntimeManager;
import com.gitblit.utils.FileUtils;
/**
* Handles requests for robots.txt
*
* @author James Moger
*
*/
@Singleton
public class RobotsTxtServlet extends HttpServlet {
private static final long serialVersionUID = 1L;
private IRuntimeManager runtimeManager;
@Inject
public RobotsTxtServlet(IRuntimeManager runtimeManager) {
this.runtimeManager = runtimeManager;
}
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, java.io.IOException {
processRequest(request, response);
}
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
processRequest(request, response);
}
protected void processRequest(javax.servlet.http.HttpServletRequest request,
javax.servlet.http.HttpServletResponse response) throws javax.servlet.ServletException,
java.io.IOException {
File file = runtimeManager.getFileOrFolder(Keys.web.robots.txt, null);
String content = "";
if (file.exists()) {
content = FileUtils.readContent(file, "\n");
}
response.getWriter().append(content);
}
}
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