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Jira44CasAuthenticator will handle authentication for versions 4.4 and up

This commit is contained in:
Zhengyu Yong 2012-04-02 18:07:37 +08:00
parent 992a081434
commit 0f9909406f
1 changed files with 91 additions and 0 deletions
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cas-client-integration-atlassian/src/main/java/org/jasig/cas/client/integration/atlassian/Jira44CasAuthenticator.java Normal file
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/**
* Licensed to Jasig under one or more contributor license
* agreements. See the NOTICE file distributed with this work
* for additional information regarding copyright ownership.
* Jasig 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.jasig.cas.client.integration.atlassian;
import com.atlassian.jira.security.login.JiraSeraphAuthenticator;
import com.atlassian.seraph.auth.AuthenticatorException;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.jasig.cas.client.util.AbstractCasFilter;
import org.jasig.cas.client.validation.Assertion;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.security.Principal;
/**
* Extension of JiraSeraphAuthenticator to allow people to configure
* JIRA 4.4 and above to authenticate via Jasig CAS
*
* @author Scott Battaglia
* @author Martin Stiborský
* @version $Revision$ $Date$
* @since 3.3.0
*/
public final class Jira44CasAuthenticator extends JiraSeraphAuthenticator {
/** Jira43CasAuthenticator.java */
private static final long serialVersionUID = 3852011252741183166L;
private static final Log LOG = LogFactory.getLog(Jira44CasAuthenticator.class);
public Principal getUser(final HttpServletRequest request, final HttpServletResponse response) {
final HttpSession session = request.getSession();
// user already exists
if (session.getAttribute(LOGGED_IN_KEY) != null) {
if (LOG.isDebugEnabled()) {
LOG.debug("Session found; user already logged in.");
}
return (Principal) session.getAttribute(LOGGED_IN_KEY);
}
final Assertion assertion = (Assertion) session.getAttribute(AbstractCasFilter.CONST_CAS_ASSERTION);
if (assertion != null) {
final Principal p = getUser(assertion.getPrincipal().getName());
if (LOG.isDebugEnabled()) {
LOG.debug("Logging in [" + p.getName() + "] from CAS.");
}
session.setAttribute(LOGGED_IN_KEY, p);
session.setAttribute(LOGGED_OUT_KEY, null);
return p;
}
return super.getUser(request, response);
}
public boolean logout(final HttpServletRequest request, final HttpServletResponse response) throws AuthenticatorException {
final HttpSession session = request.getSession();
final Principal p = (Principal) session.getAttribute(LOGGED_IN_KEY);
if (LOG.isDebugEnabled()) {
LOG.debug("Logging out [" + p.getName() + "] from CAS.");
}
session.setAttribute(LOGGED_OUT_KEY, p);
session.setAttribute(LOGGED_IN_KEY, null);
session.setAttribute(AbstractCasFilter.CONST_CAS_ASSERTION, null);
return true;
}
}