[SEBA-36] Operational Status 802.1x Session

Cherry-picked from aaa-1.10

Change-Id: I6b90ec939c1f70b259fc96aedb34d2ab7e6b5812
diff --git a/app/src/main/java/org/opencord/aaa/impl/AaaSupplicantMachineStatsManager.java b/app/src/main/java/org/opencord/aaa/impl/AaaSupplicantMachineStatsManager.java
new file mode 100644
index 0000000..8cee43d
--- /dev/null
+++ b/app/src/main/java/org/opencord/aaa/impl/AaaSupplicantMachineStatsManager.java
@@ -0,0 +1,122 @@
+/*
+ * Copyright 2018-present Open Networking Foundation
+ *
+ * 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 org.opencord.aaa.impl;
+
+import org.onosproject.event.AbstractListenerManager;
+import org.opencord.aaa.AaaMachineStatisticsDelegate;
+import org.opencord.aaa.AaaMachineStatisticsEvent;
+import org.opencord.aaa.AaaMachineStatisticsEventListener;
+import org.opencord.aaa.AaaMachineStatisticsService;
+import org.opencord.aaa.AaaSupplicantMachineStats;
+import org.osgi.service.component.annotations.Activate;
+import org.osgi.service.component.annotations.Component;
+import org.osgi.service.component.annotations.Deactivate;
+import org.slf4j.Logger;
+
+import static org.slf4j.LoggerFactory.getLogger;
+
+@Component(immediate = true)
+public class AaaSupplicantMachineStatsManager
+        extends AbstractListenerManager<AaaMachineStatisticsEvent, AaaMachineStatisticsEventListener>
+        implements AaaMachineStatisticsService {
+
+    private final Logger log = getLogger(getClass());
+
+    private AaaMachineStatisticsDelegate machineStatDelegate;
+
+    @Activate
+    public void activate() {
+        log.info("Activate aaaStatisticsManager");
+        machineStatDelegate = new InternalMachineStatDelegate();
+        eventDispatcher.addSink(AaaMachineStatisticsEvent.class, listenerRegistry);
+    }
+
+    @Deactivate
+    public void deactivate() {
+        eventDispatcher.removeSink(AaaMachineStatisticsEvent.class);
+    }
+
+    @Override
+    public AaaSupplicantMachineStats getSupplicantStats(Object obj) {
+        StateMachine stateMachine = null;
+        AaaSupplicantMachineStats stats = new AaaSupplicantMachineStats();
+        try {
+            stateMachine = (StateMachine) obj;
+        } catch (ClassCastException e) {
+            log.debug("casting exception detected for StateMachine.");
+            return null;
+        }
+        log.debug("capturing supplicant machine stat from authentication session");
+        stats.setTotalPacketsSent(stateMachine.totalPacketsSent());
+        stats.setTotalPacketsRecieved(stateMachine.totalPacketsReceived());
+        stats.setTotalFramesSent(stateMachine.totalPacketsSent());
+        stats.setTotalFramesReceived(stateMachine.totalPacketsReceived());
+        stats.setSrcMacAddress(stateMachine.supplicantAddress() == null ? ""
+                : stateMachine.supplicantAddress().toString());
+        stats.setSessionName(stateMachine.username() == null ? ""
+                : new String(stateMachine.username()));
+        stats.setSessionId(stateMachine.sessionId());
+        stats.setSessionDuration(System.currentTimeMillis() - stateMachine.sessionStartTime());
+        stats.setEapolType(stateMachine.eapolType());
+        stats.setSessionTerminateReason(stateMachine.getSessionTerminateReason());
+
+        log.trace("EapolType" + " - " + stats.getEapolType());
+        log.trace("SessionDuration" + " - " + stats.getSessionDuration());
+        log.trace("SessionId" + " - " + stats.getSessionId());
+        log.trace("SessionName" + " - " + stats.getSessionName());
+        log.trace("SessionTerminateReason" + " - " + stats.getSessionTerminateReason());
+        log.trace("SrcMacAddress" + " - " + stats.getSrcMacAddress());
+        log.trace("TotalFramesReceived" + " - " + stats.getTotalFramesReceived());
+        log.trace("TotalFramesSent" + " - " + stats.getTotalFramesSent());
+        log.trace("TotalOctetRecieved" + " - " + stats.getTotalOctetRecieved());
+        log.trace("TotalOctetSent" + " - " + stats.getTotalOctetSent());
+        log.trace("TotalPacketsSent" + " - " + stats.getTotalPacketsSent());
+        log.trace("TotalOctetRecieved" + " - " + stats.getTotalOctetRecieved());
+        return stats;
+    }
+
+    @Override
+    public void logAaaSupplicantMachineStats(AaaSupplicantMachineStats obj) {
+        log.trace("EapolType" + " - " + obj.getEapolType());
+        log.trace("SessionDuration" + " - " + obj.getSessionDuration());
+        log.trace("SessionId" + " - " + obj.getSessionId());
+        log.trace("SessionName" + " - " + obj.getSessionName());
+        log.trace("SessionTerminateReason" + " - " + obj.getSessionTerminateReason());
+        log.trace("SrcMacAddress" + " - " + obj.getSrcMacAddress());
+        log.trace("TotalFramesReceived" + " - " + obj.getTotalFramesReceived());
+        log.trace("TotalFramesSent" + " - " + obj.getTotalFramesSent());
+        log.trace("TotalOctetRecieved" + " - " + obj.getTotalOctetRecieved());
+        log.trace("TotalOctetSent" + " - " + obj.getTotalOctetSent());
+        log.trace("TotalPacketsSent" + " - " + obj.getTotalPacketsSent());
+        log.trace("TotalOctetRecieved" + " - " + obj.getTotalOctetRecieved());
+    }
+
+    @Override
+    public AaaMachineStatisticsDelegate getMachineStatsDelegate() {
+        return machineStatDelegate;
+    }
+
+    private class InternalMachineStatDelegate implements AaaMachineStatisticsDelegate {
+        @Override
+        public void notify(AaaMachineStatisticsEvent aaaMachineStatisticsEvent) {
+            log.debug("Supplicant Statistics event {} for {}", aaaMachineStatisticsEvent.type(),
+                    aaaMachineStatisticsEvent.subject());
+            post(aaaMachineStatisticsEvent);
+        }
+    }
+
+}