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/*
* Copyright (C) 2008-2017, Juick
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.juick.service.security.deprecated;
import com.juick.User;
import com.juick.service.security.entities.JuickUser;
import com.juick.service.UserService;
import com.juick.service.security.NullUserDetailsService;
import org.apache.commons.lang3.RandomStringUtils;
import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.core.env.Environment;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UsernameNotFoundException;
import org.springframework.security.web.authentication.RememberMeServices;
import org.springframework.security.web.authentication.rememberme.AbstractRememberMeServices;
import org.springframework.security.web.authentication.rememberme.InvalidCookieException;
import org.springframework.security.web.authentication.rememberme.RememberMeAuthenticationException;
import org.springframework.util.Assert;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.Optional;
/**
* Created by aalexeev on 11/28/16.
*
* @deprecated not recommended use for secure reasons
*/
@Deprecated
public class CookieSimpleHashRememberMeServices extends AbstractRememberMeServices implements RememberMeServices {
private static final Logger logger = LoggerFactory.getLogger(CookieSimpleHashRememberMeServices.class);
private static final String COOKIE_PARAM_NAME = "hash";
private final UserService userService;
public CookieSimpleHashRememberMeServices(
final String key, final UserService userService, final Environment environment) {
super(key, new NullUserDetailsService());
Assert.notNull(userService);
Assert.notNull(environment);
this.userService = userService;
setCookieName(COOKIE_PARAM_NAME);
setCookieDomain(environment.getProperty("web_domain", "localhost"));
setAlwaysRemember(true);
}
@Override
public void logout(HttpServletRequest request, HttpServletResponse response, Authentication authentication) {
super.logout(request, response, authentication);
userService.deleteLoginForUser(authentication.getName());
}
@Override
protected void onLoginSuccess(
HttpServletRequest request, HttpServletResponse response, Authentication successfulAuthentication) {
String username = successfulAuthentication.getName();
logger.debug("Creating new persistent login for user {}", username);
try {
User user = userService.getUserByName(username);
Assert.isTrue(user.getUid() > 0);
String hash = RandomStringUtils.randomAlphanumeric(16).toUpperCase();
userService.setLoginForUser(user.getUid(), hash);
setCookie(new String[]{hash}, getTokenValiditySeconds(), request, response);
} catch (Exception e) {
logger.error("Failed to save cookies", e);
}
}
@Override
protected UserDetails processAutoLoginCookie(
String[] cookieTokens, HttpServletRequest request, HttpServletResponse response)
throws RememberMeAuthenticationException, UsernameNotFoundException {
String hash = cookieTokens[0];
if (StringUtils.isBlank(hash)) {
hash = request.getParameter("hash");
}
if (StringUtils.isBlank(hash)) {
throw new InvalidCookieException("Cookie is invalid and hash parameter not found");
}
User user = userService.getUserByHash(hash);
if (user.getUid() <= 0)
throw new UsernameNotFoundException("User not found by hash, cookies" + cookieTokens);
Optional<User> userOptional = userService.getUserByUID(user.getUid());
Assert.isTrue(userOptional.isPresent());
return new JuickUser(userOptional.get());
}
@Override
protected String[] decodeCookie(String cookieValue) throws InvalidCookieException {
return new String[]{cookieValue};
}
@Override
protected String encodeCookie(String[] cookieTokens) {
return cookieTokens != null && cookieTokens.length > 0 ? cookieTokens[0] : StringUtils.EMPTY;
}
}
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