/*
* Copyright 2013 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.wicket.pages;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.wicket.PageParameters;
import org.apache.wicket.markup.html.WebPage;
import org.apache.wicket.protocol.http.WebRequest;
import org.apache.wicket.protocol.http.WebResponse;
import com.gitblit.Constants;
import com.gitblit.Constants.AuthenticationType;
import com.gitblit.Keys;
import com.gitblit.models.UserModel;
import com.gitblit.utils.StringUtils;
import com.gitblit.wicket.GitBlitWebApp;
import com.gitblit.wicket.GitBlitWebSession;
public abstract class SessionPage extends WebPage {
public SessionPage() {
super();
login();
}
public SessionPage(final PageParameters params) {
super(params);
login();
}
protected String [] getEncodings() {
return app().settings().getStrings(Keys.web.blobEncodings).toArray(new String[0]);
}
protected GitBlitWebApp app() {
return GitBlitWebApp.get();
}
private void login() {
GitBlitWebSession session = GitBlitWebSession.get();
HttpServletRequest request = ((WebRequest) getRequest()).getHttpServletRequest();
HttpServletResponse response = ((WebResponse) getResponse()).getHttpServletResponse();
if (session.isLoggedIn() && !session.isSessionInvalidated()) {
// already have a session, refresh usermodel to pick up
// any changes to permissions or roles (issue-186)
UserModel user = app().users().getUserModel(session.getUser().username);
if (user == null || user.disabled) {
// user was deleted/disabled during session
app().authentication().logout(request, response, user);
session.setUser(null);
session.invalidateNow();
return;
}
// validate cookie during session (issue-361)
if (user != null && app().settings().getBoolean(Keys.web.allowCookieAuthentication, true)) {
String requestCookie = app().authentication().getCookie(request);
if (!StringUtils.isEmpty(requestCookie) && !StringUtils.isEmpty(user.cookie)) {
if (!requestCookie.equals(user.cookie)) {
// cookie was changed during our session
app().authentication().logout(request, response, user);
session.setUser(null);
session.invalidateNow();
return;
}
}
}
session.setUser(user);
return;
}
// try to authenticate by servlet request
UserModel user = app().authentication().authenticate(request);
// Login the user
if (user != null) {
// preserve the authentication type across session replacement
AuthenticationType authenticationType = (AuthenticationType) request.getSession()
.getAttribute(Constants.AUTHENTICATION_TYPE);
// issue 62: fix session fixation vulnerability
session.replaceSession();
session.setUser(user);
request.getSession().setAttribute(Constants.AUTHENTICATION_TYPE, authenticationType);
// Set Cookie
app().authentication().setCookie(request, response, user);
session.continueRequest();
}
}
}