/*
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* Copyright 2012 gitblit.com.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.gitblit.servlet;
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import java.io.File;
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import java.io.IOException;
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import com.google.inject.Inject;
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import com.google.inject.Singleton;
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import javax.servlet.ServletException;
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import javax.servlet.http.HttpServlet;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import com.gitblit.Keys;
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import com.gitblit.manager.IRuntimeManager;
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import com.gitblit.utils.FileUtils;
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/**
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* Handles requests for robots.txt
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*
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* @author James Moger
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*
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*/
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@Singleton
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public class RobotsTxtServlet extends HttpServlet {
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private static final long serialVersionUID = 1L;
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private IRuntimeManager runtimeManager;
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@Inject
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public RobotsTxtServlet(IRuntimeManager runtimeManager) {
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this.runtimeManager = runtimeManager;
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}
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@Override
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protected void doPost(HttpServletRequest request, HttpServletResponse response)
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throws ServletException, java.io.IOException {
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processRequest(request, response);
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}
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@Override
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protected void doGet(HttpServletRequest request, HttpServletResponse response)
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throws ServletException, IOException {
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processRequest(request, response);
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}
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protected void processRequest(javax.servlet.http.HttpServletRequest request,
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javax.servlet.http.HttpServletResponse response) throws javax.servlet.ServletException,
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java.io.IOException {
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File file = runtimeManager.getFileOrFolder(Keys.web.robots.txt, null);
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String content = "";
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if (file.exists()) {
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content = FileUtils.readContent(file, "\n");
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}
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response.getWriter().append(content);
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}
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}
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