package com.googlecode.freewebdav.http;
import java.io.IOException;
import javax.inject.Inject;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import com.google.appengine.api.users.UserService;
import com.google.appengine.api.users.UserServiceFactory;
import com.googlecode.objectify.Objectify;
public class LoginServlet extends HttpServlet {
private static final long serialVersionUID = 1L;
@Inject Objectify ofy;
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
UserService userService = UserServiceFactory.getUserService();
String thisURL = req.getRequestURI();
if (req.getUserPrincipal() != null) {
resp.sendRedirect("home");
} else {
resp.getWriter().println("<p>Please <a href=\"" + userService.createLoginURL(thisURL) +
"\">sign in</a>.</p>");
}
}
}