+++ /dev/null
-/*
- * Copyright (c) 2013 Cisco 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.netconf.impl;
-
-import static com.google.common.base.Preconditions.checkState;
-import static com.google.common.base.Verify.verify;
-
-import com.google.common.net.InetAddresses;
-import io.netty.channel.Channel;
-import io.netty.channel.ChannelFuture;
-import io.netty.handler.codec.ByteToMessageDecoder;
-import io.netty.handler.codec.MessageToByteEncoder;
-import java.net.Inet4Address;
-import java.net.InetAddress;
-import java.time.Instant;
-import java.time.ZoneId;
-import java.time.ZonedDateTime;
-import java.time.format.DateTimeFormatter;
-import java.util.regex.Pattern;
-import org.opendaylight.netconf.api.NetconfMessage;
-import org.opendaylight.netconf.api.messages.NetconfHelloMessageAdditionalHeader;
-import org.opendaylight.netconf.api.monitoring.NetconfManagementSession;
-import org.opendaylight.netconf.nettyutil.AbstractNetconfSession;
-import org.opendaylight.netconf.nettyutil.handler.NetconfMessageToXMLEncoder;
-import org.opendaylight.netconf.nettyutil.handler.NetconfXMLToMessageDecoder;
-import org.opendaylight.netconf.notifications.NetconfNotification;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Host;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6Address;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.monitoring.rev101004.NetconfSsh;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.monitoring.rev101004.Transport;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.monitoring.rev101004.netconf.state.sessions.Session;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.monitoring.rev101004.netconf.state.sessions.SessionBuilder;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.monitoring.rev101004.netconf.state.sessions.SessionKey;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.DateAndTime;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.ZeroBasedCounter32;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.netconf.monitoring.rev220718.NetconfTcp;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.netconf.monitoring.rev220718.Session1Builder;
-import org.opendaylight.yangtools.yang.common.Uint32;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public final class NetconfServerSession extends AbstractNetconfSession<NetconfServerSession,
- NetconfServerSessionListener> implements NetconfManagementSession {
-
- private static final Logger LOG = LoggerFactory.getLogger(NetconfServerSession.class);
- private static final DateTimeFormatter DATE_FORMATTER = DateTimeFormatter.ISO_OFFSET_DATE_TIME;
-
- private static final String DATE_TIME_PATTERN_STRING;
-
- static {
- verify(DateAndTime.PATTERN_CONSTANTS.size() == 1);
- DATE_TIME_PATTERN_STRING = DateAndTime.PATTERN_CONSTANTS.get(0);
- }
-
- private static final Pattern DATE_TIME_PATTERN = Pattern.compile(DATE_TIME_PATTERN_STRING);
-
- private final NetconfHelloMessageAdditionalHeader header;
- private final NetconfServerSessionListener sessionListener;
-
- private ZonedDateTime loginTime;
- private long inRpcSuccess;
- private long inRpcFail;
- private long outRpcError;
- private long outNotification;
- private volatile boolean delayedClose;
-
- public NetconfServerSession(final NetconfServerSessionListener sessionListener, final Channel channel,
- final long sessionId, final NetconfHelloMessageAdditionalHeader header) {
- super(sessionListener, channel, sessionId);
- this.header = header;
- this.sessionListener = sessionListener;
- LOG.debug("Session {} created", this);
- }
-
- @Override
- protected void sessionUp() {
- checkState(loginTime == null, "Session is already up");
- loginTime = Instant.now().atZone(ZoneId.systemDefault());
- super.sessionUp();
- }
-
- /**
- * Close this session after next message is sent.
- * Suitable for close rpc that needs to send ok response before the session is closed.
- */
- public void delayedClose() {
- delayedClose = true;
- }
-
- @Override
- public ChannelFuture sendMessage(final NetconfMessage netconfMessage) {
- final ChannelFuture channelFuture = super.sendMessage(netconfMessage);
- if (netconfMessage instanceof NetconfNotification notification) {
- outNotification++;
- sessionListener.onNotification(this, notification);
- }
- // delayed close was set, close after the message was sent
- if (delayedClose) {
- channelFuture.addListener(future -> close());
- }
- return channelFuture;
- }
-
- public void onIncommingRpcSuccess() {
- inRpcSuccess++;
- }
-
- public void onIncommingRpcFail() {
- inRpcFail++;
- }
-
- public void onOutgoingRpcError() {
- outRpcError++;
- }
-
- @Override
- public Session toManagementSession() {
- final SessionBuilder builder = new SessionBuilder()
- .withKey(new SessionKey(Uint32.valueOf(getSessionId())));
- final InetAddress address1 = InetAddresses.forString(header.getAddress());
- final IpAddress address;
- if (address1 instanceof Inet4Address) {
- address = new IpAddress(new Ipv4Address(header.getAddress()));
- } else {
- address = new IpAddress(new Ipv6Address(header.getAddress()));
- }
- builder.setSourceHost(new Host(address));
-
- final String formattedDateTime = DATE_FORMATTER.format(loginTime);
- checkState(DATE_TIME_PATTERN.matcher(formattedDateTime).matches(),
- "Formatted datetime %s does not match pattern %s", formattedDateTime, DATE_TIME_PATTERN);
-
- return builder
- .setLoginTime(new DateAndTime(formattedDateTime))
- .setInBadRpcs(new ZeroBasedCounter32(Uint32.valueOf(inRpcFail)))
- .setInRpcs(new ZeroBasedCounter32(Uint32.valueOf(inRpcSuccess)))
- .setOutRpcErrors(new ZeroBasedCounter32(Uint32.valueOf(outRpcError)))
- .setUsername(header.getUserName())
- .setTransport(getTransportForString(header.getTransport()))
- .setOutNotifications(new ZeroBasedCounter32(Uint32.valueOf(outNotification)))
- .addAugmentation(new Session1Builder().setSessionIdentifier(header.getSessionIdentifier()).build())
- .build();
- }
-
- private static Transport getTransportForString(final String transport) {
- return switch (transport) {
- case "ssh" -> NetconfSsh.VALUE;
- case "tcp" -> NetconfTcp.VALUE;
- default -> throw new IllegalArgumentException("Unknown transport type " + transport);
- };
- }
-
- @Override
- protected NetconfServerSession thisInstance() {
- return this;
- }
-
- @Override
- protected void addExiHandlers(final ByteToMessageDecoder decoder,
- final MessageToByteEncoder<NetconfMessage> encoder) {
- replaceMessageDecoder(decoder);
- replaceMessageEncoderAfterNextMessage(encoder);
- }
-
- @Override
- public void stopExiCommunication() {
- replaceMessageDecoder(new NetconfXMLToMessageDecoder());
- replaceMessageEncoderAfterNextMessage(new NetconfMessageToXMLEncoder());
- }
-}
Code Review / netconf.git / blobdiff