| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.openmeetings.web.app; |
| |
| import static org.apache.openmeetings.util.OpenmeetingsVariables.webAppRootKey; |
| |
| import org.apache.openmeetings.web.pages.MainPage; |
| import org.apache.wicket.authentication.strategy.DefaultAuthenticationStrategy; |
| import org.apache.wicket.util.string.Strings; |
| import org.red5.logging.Red5LoggerFactory; |
| import org.slf4j.Logger; |
| |
| public class OmAuthenticationStrategy extends DefaultAuthenticationStrategy { |
| /** The separator used to concatenate the username and password */ |
| private static final String VALUE_SEPARATOR = "-sep-"; |
| private static final String COOKIE_KEY = "LoggedIn"; |
| private static final Logger log = Red5LoggerFactory.getLogger(MainPage.class, webAppRootKey); |
| /** The cookie name to store the username/password/domain */ |
| private final String cookieKey; |
| |
| public OmAuthenticationStrategy() { |
| super(COOKIE_KEY); |
| cookieKey = COOKIE_KEY; |
| } |
| |
| /** |
| * @see org.apache.wicket.authentication.IAuthenticationStrategy#load() |
| */ |
| @Override |
| public String[] load() |
| { |
| String value = getCookieUtils().load(cookieKey); |
| if (Strings.isEmpty(value) == false) |
| { |
| try |
| { |
| value = getCrypt().decryptUrlSafe(value); |
| } |
| catch (RuntimeException e) |
| { |
| log.info( |
| "Error decrypting login cookie: {}. The cookie will be deleted. Possible cause is that a session-relative encryption key was used to encrypt this cookie while this decryption attempt is happening in a different session, eg user coming back to the application after session expiration", |
| cookieKey); |
| getCookieUtils().remove(cookieKey); |
| value = null; |
| } |
| if (Strings.isEmpty(value) == false) |
| { |
| String username = null; |
| String password = null; |
| String domain = null; |
| |
| String[] values = value.split(VALUE_SEPARATOR); |
| if ((values.length > 0) && (Strings.isEmpty(values[0]) == false)) |
| { |
| username = values[0]; |
| } |
| if ((values.length > 1) && (Strings.isEmpty(values[1]) == false)) |
| { |
| password = values[1]; |
| } |
| if ((values.length > 2) && (Strings.isEmpty(values[2]) == false)) |
| { |
| domain = values[2]; |
| } |
| |
| return new String[] { username, password, domain }; |
| } |
| } |
| |
| return null; |
| } |
| |
| public void save(final String username, final String password, final String domain) { |
| String value = username + VALUE_SEPARATOR + password + VALUE_SEPARATOR + domain; |
| |
| String encryptedValue = getCrypt().encryptUrlSafe(value); |
| |
| getCookieUtils().save(cookieKey, encryptedValue); |
| |
| } |
| } |