2 * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
9 package org.opendaylight.controller.netconf.impl;
11 import io.netty.channel.Channel;
13 import java.text.SimpleDateFormat;
14 import java.util.Date;
15 import java.util.regex.Matcher;
16 import java.util.regex.Pattern;
18 import org.opendaylight.controller.netconf.api.AbstractNetconfSession;
19 import org.opendaylight.controller.netconf.api.monitoring.NetconfManagementSession;
20 import org.opendaylight.controller.netconf.util.messages.NetconfHelloMessageAdditionalHeader;
21 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.DomainName;
22 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Host;
23 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.monitoring.extension.rev131210.NetconfTcp;
24 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.monitoring.extension.rev131210.Session1;
25 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.monitoring.extension.rev131210.Session1Builder;
26 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.monitoring.rev101004.NetconfSsh;
27 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.monitoring.rev101004.Transport;
28 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.monitoring.rev101004.netconf.state.sessions.Session;
29 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.monitoring.rev101004.netconf.state.sessions.SessionBuilder;
30 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.monitoring.rev101004.netconf.state.sessions.SessionKey;
31 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev100924.DateAndTime;
32 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev100924.ZeroBasedCounter32;
33 import org.slf4j.Logger;
34 import org.slf4j.LoggerFactory;
36 import com.google.common.base.Preconditions;
38 public final class NetconfServerSession extends AbstractNetconfSession<NetconfServerSession, NetconfServerSessionListener> implements NetconfManagementSession {
40 private static final Logger logger = LoggerFactory.getLogger(NetconfServerSession.class);
42 private final NetconfHelloMessageAdditionalHeader header;
44 private Date loginTime;
45 private long inRpcSuccess, inRpcFail, outRpcError;
47 public NetconfServerSession(NetconfServerSessionListener sessionListener, Channel channel, long sessionId,
48 NetconfHelloMessageAdditionalHeader header) {
49 super(sessionListener, channel, sessionId);
51 logger.debug("Session {} created", toString());
55 protected void sessionUp() {
57 Preconditions.checkState(loginTime == null, "Session is already up");
58 this.loginTime = new Date();
61 public void onIncommingRpcSuccess() {
65 public void onIncommingRpcFail() {
69 public void onOutgoingRpcError() {
73 public static final String ISO_DATE_FORMAT = "yyyy-MM-dd'T'HH:mm:ss.SSSXXX";
75 private static final String dateTimePatternString = DateAndTime.PATTERN_CONSTANTS.get(0);
76 private static final Pattern dateTimePattern = Pattern.compile(dateTimePatternString);
79 public Session toManagementSession() {
80 SessionBuilder builder = new SessionBuilder();
82 builder.setSessionId(getSessionId());
83 builder.setSourceHost(new Host(new DomainName(header.getAddress())));
85 Preconditions.checkState(DateAndTime.PATTERN_CONSTANTS.size() == 1);
86 String formattedDateTime = formatDateTime(loginTime);
88 Matcher matcher = dateTimePattern.matcher(formattedDateTime);
89 Preconditions.checkState(matcher.matches(), "Formatted datetime %s does not match pattern %s", formattedDateTime, dateTimePattern);
90 builder.setLoginTime(new DateAndTime(formattedDateTime));
92 builder.setInBadRpcs(new ZeroBasedCounter32(inRpcFail));
93 builder.setInRpcs(new ZeroBasedCounter32(inRpcSuccess));
94 builder.setOutRpcErrors(new ZeroBasedCounter32(outRpcError));
96 builder.setUsername(header.getUserName());
97 builder.setTransport(getTransportForString(header.getTransport()));
99 builder.setOutNotifications(new ZeroBasedCounter32(0L));
101 builder.setKey(new SessionKey(getSessionId()));
103 Session1Builder builder1 = new Session1Builder();
104 builder1.setSessionIdentifier(header.getSessionIdentifier());
105 builder.addAugmentation(Session1.class, builder1.build());
107 return builder.build();
110 private Class<? extends Transport> getTransportForString(String transport) {
112 case "ssh" : return NetconfSsh.class;
113 case "tcp" : return NetconfTcp.class;
114 default: throw new IllegalArgumentException("Unknown transport type " + transport);
118 private String formatDateTime(Date loginTime) {
119 SimpleDateFormat dateFormat = new SimpleDateFormat(ISO_DATE_FORMAT);
120 return dateFormat.format(loginTime);
124 protected NetconfServerSession thisInstance() {