Move ODL-AAA-MOON under 'upstream' Directory

Change-Id: Ie010fbe3899e151421940908dbe8675aade54e2d
Signed-off-by: Trevor Bramwell <tbramwell@linuxfoundation.org>

1 files changed, 52 insertions, 0 deletions

diff --git a/upstream/odl-aaa-moon/aaa/aaa-shiro/src/main/java/org/opendaylight/aaa/shiro/filters/AuthenticationListener.java b/upstream/odl-aaa-moon/aaa/aaa-shiro/src/main/java/org/opendaylight/aaa/shiro/filters/AuthenticationListener.java
new file mode 100644
index 00000000..080ab114
--- /dev/null
+++ b/upstream/odl-aaa-moon/aaa/aaa-shiro/src/main/java/org/opendaylight/aaa/shiro/filters/AuthenticationListener.java
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2016 Brocade Communications Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+
+package org.opendaylight.aaa.shiro.filters;
+
+import org.apache.shiro.authc.AuthenticationException;
+import org.apache.shiro.authc.AuthenticationInfo;
+import org.apache.shiro.authc.AuthenticationToken;
+import org.apache.shiro.subject.PrincipalCollection;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Follows the event-listener pattern;  the <code>Authenticator</code> notifies this class about
+ * authentication attempts.  <code>AuthenticationListener</code> logs successful and unsuccessful
+ * authentication attempts appropriately.  Log messages are emitted at the <code>DEBUG</code> log
+ * level.  To enable the messages out of the box, use the following command from karaf:
+ * <code>log:set DEBUG org.opendaylight.aaa.shiro.authc.AuthenicationListener</code>
+ *
+ * @author Ryan Goulding (ryandgoulding@gmail.com)
+ */
+public class AuthenticationListener implements org.apache.shiro.authc.AuthenticationListener {
+
+    private static final Logger LOG = LoggerFactory.getLogger(AuthenticationListener.class);
+
+    @Override
+    public void onSuccess(final AuthenticationToken authenticationToken, final AuthenticationInfo authenticationInfo) {
+        if (LOG.isDebugEnabled()) {
+            final String successMessage = AuthenticationTokenUtils.generateSuccessfulAuthenticationMessage(authenticationToken);
+            LOG.debug(successMessage);
+        }
+    }
+
+    @Override
+    public void onFailure(final AuthenticationToken authenticationToken, final AuthenticationException e) {
+        if (LOG.isDebugEnabled()) {
+            final String failureMessage = AuthenticationTokenUtils.generateUnsuccessfulAuthenticationMessage(authenticationToken);
+            LOG.debug(failureMessage);
+        }
+    }
+
+    @Override
+    public void onLogout(final PrincipalCollection principalCollection) {
+        // Do nothing;  AAA is aimed at RESTCONF, which stateless by definition.
+        // Including this output would very quickly pollute the log.
+    }
+}