netconf/callhome-provider/src/main/java/org/opendaylight/netconf/callhome/mount/CallHomeMountSessionContext.java

   1 /*
   2  * Copyright (c) 2016 Brocade Communication Systems and others.  All rights reserved.
   3  *
   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
   7  */
   8
   9 package org.opendaylight.netconf.callhome.mount;
  10
  11 import com.google.common.base.Preconditions;
  12 import io.netty.util.concurrent.Promise;
  13 import java.net.InetSocketAddress;
  14 import java.security.PublicKey;
  15 import org.opendaylight.netconf.api.NetconfMessage;
  16 import org.opendaylight.netconf.api.NetconfTerminationReason;
  17 import org.opendaylight.netconf.callhome.protocol.CallHomeChannelActivator;
  18 import org.opendaylight.netconf.callhome.protocol.CallHomeProtocolSessionContext;
  19 import org.opendaylight.netconf.client.NetconfClientSession;
  20 import org.opendaylight.netconf.client.NetconfClientSessionListener;
  21 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Host;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.NetconfNode;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.NetconfNodeBuilder;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.netconf.node.credentials.credentials.LoginPasswordBuilder;
  25 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
  26 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  27 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeBuilder;
  28
  29 class CallHomeMountSessionContext {
  30
  31     public interface CloseCallback {
  32
  33         void onClosed(CallHomeMountSessionContext deviceContext);
  34
  35     }
  36
  37     private final NodeId nodeId;
  38     private final CallHomeChannelActivator activator;
  39     private final CallHomeProtocolSessionContext protocol;
  40     private final CloseCallback onClose;
  41     // FIXME: Remove this
  42     private final ContextKey key;
  43
  44     CallHomeMountSessionContext(String nodeId, CallHomeProtocolSessionContext protocol,
  45             CallHomeChannelActivator activator, CloseCallback callback) {
  46
  47         this.nodeId = new NodeId(Preconditions.checkNotNull(nodeId, "nodeId"));
  48         this.key = ContextKey.from(protocol.getRemoteAddress());
  49         this.protocol = Preconditions.checkNotNull(protocol, "protocol");
  50         this.activator = Preconditions.checkNotNull(activator, "activator");
  51         this.onClose = Preconditions.checkNotNull(callback, "callback");
  52     }
  53
  54     NodeId getId() {
  55         return nodeId;
  56     }
  57
  58     public ContextKey getContextKey() {
  59         return key;
  60     }
  61
  62     Node getConfigNode() {
  63         NodeBuilder builder = new NodeBuilder();
  64
  65         return builder.setNodeId(getId()).addAugmentation(NetconfNode.class, configNetconfNode()).build();
  66
  67     }
  68
  69     private NetconfNode configNetconfNode() {
  70         NetconfNodeBuilder node = new NetconfNodeBuilder();
  71         node.setHost(new Host(key.getIpAddress()));
  72         node.setPort(key.getPort());
  73         node.setTcpOnly(Boolean.FALSE);
  74         node.setCredentials(new LoginPasswordBuilder().setUsername("ommited").setPassword("ommited").build());
  75         node.setSchemaless(Boolean.FALSE);
  76         return node.build();
  77     }
  78
  79     @SuppressWarnings("unchecked")
  80      <V> Promise<V> activateNetconfChannel(NetconfClientSessionListener sessionListener) {
  81         return (Promise<V>) activator.activate(wrap(sessionListener));
  82     }
  83
  84     @SuppressWarnings("deprecation")
  85     private NetconfClientSessionListener wrap(final NetconfClientSessionListener delegate) {
  86         return new NetconfClientSessionListener() {
  87
  88             @Override
  89             public void onSessionUp(NetconfClientSession session) {
  90                 delegate.onSessionUp(session);
  91             }
  92
  93             @Override
  94             public void onSessionTerminated(NetconfClientSession session, NetconfTerminationReason reason) {
  95                 try {
  96                     delegate.onSessionTerminated(session, reason);
  97                 } finally {
  98                     removeSelf();
  99                 }
 100             }
 101
 102             @Override
 103             public void onSessionDown(NetconfClientSession session, Exception e) {
 104                 try {
 105                     removeSelf();
 106                 } finally {
 107                     delegate.onSessionDown(session, e);
 108                 }
 109             }
 110
 111             @Override
 112             public void onMessage(NetconfClientSession session, NetconfMessage message) {
 113                 delegate.onMessage(session, message);
 114             }
 115         };
 116     }
 117
 118     private void removeSelf() {
 119         onClose.onClosed(this);
 120     }
 121
 122     InetSocketAddress getRemoteAddress() {
 123         return protocol.getRemoteAddress();
 124     }
 125
 126     PublicKey getRemoteServerKey() {
 127         return protocol.getRemoteServerKey();
 128     }
 129
 130 }