/**
* This file is part of lavagna.
*
* lavagna is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* lavagna is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with lavagna. If not, see <http://www.gnu.org/licenses/>.
*/
package io.lavagna.web.security.login;
import io.lavagna.web.security.LoginHandler.AbstractLoginHandler;
import io.lavagna.web.security.Redirector;
import io.lavagna.web.security.SecurityConfiguration.SessionHandler;
import io.lavagna.web.security.SecurityConfiguration.User;
import io.lavagna.web.security.SecurityConfiguration.Users;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import static org.apache.commons.lang3.StringUtils.removeStart;
public class DemoLogin extends AbstractLoginHandler {
static final String USER_PROVIDER = "demo";
private final String errorPage;
public DemoLogin(Users users, SessionHandler sessionHandler, String errorPage) {
super(users, sessionHandler);
this.errorPage = errorPage;
}
@Override
public boolean doAction(HttpServletRequest req, HttpServletResponse resp) throws IOException {
if (!"POST".equalsIgnoreCase(req.getMethod())) {
return false;
}
String username = req.getParameter("username");
String password = req.getParameter("password");
// yes, it's stupid...
if (username != null && username.equals(password) && users.userExistsAndEnabled(USER_PROVIDER, username)) {
// FIXME refactor out
String url = Redirector.cleanupRequestedUrl(req.getParameter("reqUrl"), req);
User user = users.findUserByName(USER_PROVIDER, username);
sessionHandler.setUser(user.getId(), user.isAnonymous(), req, resp);
Redirector.sendRedirect(req, resp, url, Collections.<String, List<String>> emptyMap());
} else {
Redirector.sendRedirect(req, resp, req.getContextPath() + "/" + removeStart(errorPage, "/"), Collections.<String, List<String>> emptyMap());
}
return true;
}
@Override
public Map<String, Object> modelForLoginPage(HttpServletRequest request) {
Map<String, Object> r = super.modelForLoginPage(request);
r.put("loginDemo", "block");
return r;
}
@Override
public List<String> getAllHandlerNames() {
return Collections.singletonList(USER_PROVIDER);
}
@Override
public String getBaseProviderName() {
return USER_PROVIDER;
}
}