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8d9750
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/* |
JM |
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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.IOException; |
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import java.io.InputStream; |
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import java.util.Date; |
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import javax.servlet.ServletException; |
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import javax.servlet.http.HttpServletRequest; |
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import javax.servlet.http.HttpServletResponse; |
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import org.eclipse.jgit.lib.Repository; |
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import org.eclipse.jgit.revwalk.RevCommit; |
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import com.gitblit.Constants; |
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import com.gitblit.manager.IRepositoryManager; |
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import com.gitblit.manager.IRuntimeManager; |
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import com.gitblit.utils.JGitUtils; |
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import com.google.inject.Inject; |
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import com.google.inject.Singleton; |
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/** |
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* Serves the content of a gh-pages branch. |
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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 PagesServlet extends RawServlet { |
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private static final long serialVersionUID = 1L; |
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/** |
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* Returns an url to this servlet for the specified parameters. |
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* |
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* @param baseURL |
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* @param repository |
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* @param path |
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* @return an url |
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*/ |
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public static String asLink(String baseURL, String repository, String path) { |
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if (baseURL.length() > 0 && baseURL.charAt(baseURL.length() - 1) == '/') { |
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baseURL = baseURL.substring(0, baseURL.length() - 1); |
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} |
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return baseURL + Constants.PAGES + repository + "/" + (path == null ? "" : ("/" + path)); |
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} |
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@Inject |
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public PagesServlet( |
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IRuntimeManager runtimeManager, |
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IRepositoryManager repositoryManager) { |
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super(runtimeManager, repositoryManager); |
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} |
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@Override |
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protected String getBranch(String repository, HttpServletRequest request) { |
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return "gh-pages"; |
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} |
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@Override |
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protected String getPath(String repository, String branch, HttpServletRequest request) { |
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String pi = request.getPathInfo().substring(1); |
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if (pi.equals(repository)) { |
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return ""; |
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} |
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String path = pi.substring(pi.indexOf(repository) + repository.length() + 1); |
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if (path.endsWith("/")) { |
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path = path.substring(0, path.length() - 1); |
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} |
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return path; |
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} |
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@Override |
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protected boolean renderIndex() { |
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return true; |
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} |
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@Override |
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protected void setContentType(HttpServletResponse response, String contentType) { |
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response.setContentType(contentType);; |
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} |
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@Override |
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protected boolean streamFromRepo(HttpServletRequest request, HttpServletResponse response, Repository repository, |
8d9750
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RevCommit commit, String requestedPath) throws IOException { |
JM |
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response.setDateHeader("Last-Modified", JGitUtils.getCommitDate(commit).getTime()); |
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response.setHeader("Cache-Control", "public, max-age=3600, must-revalidate"); |
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248b71
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return super.streamFromRepo(request, response, repository, commit, requestedPath); |
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} |
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@Override |
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protected void sendContent(HttpServletResponse response, Date date, InputStream is) throws ServletException, IOException { |
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response.setDateHeader("Last-Modified", date.getTime()); |
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response.setHeader("Cache-Control", "public, max-age=3600, must-revalidate"); |
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super.sendContent(response, date, is); |
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} |
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} |