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