netconf/netconf-ssh/src/main/java/org/opendaylight/netconf/ssh/SshProxyServerConfiguration.java

   1 /*
   2  * Copyright (c) 2014 Cisco Systems, Inc. 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.ssh;
  10
  11 import com.google.common.base.Preconditions;
  12 import io.netty.channel.local.LocalAddress;
  13 import java.net.InetSocketAddress;
  14 import java.util.Optional;
  15 import org.apache.sshd.common.keyprovider.KeyPairProvider;
  16 import org.apache.sshd.server.auth.pubkey.PublickeyAuthenticator;
  17 import org.opendaylight.netconf.auth.AuthProvider;
  18
  19 public final class SshProxyServerConfiguration {
  20     private final InetSocketAddress bindingAddress;
  21     private final LocalAddress localAddress;
  22     private final AuthProvider authenticator;
  23     private final KeyPairProvider keyPairProvider;
  24     private final int idleTimeout;
  25     private final Optional<PublickeyAuthenticator> publickeyAuthenticator;
  26
  27     SshProxyServerConfiguration(final InetSocketAddress bindingAddress, final LocalAddress localAddress,
  28                     final AuthProvider authenticator, final KeyPairProvider keyPairProvider, final int idleTimeout) {
  29         this(bindingAddress, localAddress, authenticator, null, keyPairProvider, idleTimeout);
  30     }
  31
  32     SshProxyServerConfiguration(final InetSocketAddress bindingAddress, final LocalAddress localAddress,
  33                                 final AuthProvider authenticator, final PublickeyAuthenticator publickeyAuthenticator,
  34                                 final KeyPairProvider keyPairProvider, final int idleTimeout) {
  35         this.bindingAddress = Preconditions.checkNotNull(bindingAddress);
  36         this.localAddress = Preconditions.checkNotNull(localAddress);
  37         this.authenticator = Preconditions.checkNotNull(authenticator);
  38         this.keyPairProvider = Preconditions.checkNotNull(keyPairProvider);
  39         // Idle timeout cannot be disabled in the sshd by using =< 0 value
  40         Preconditions.checkArgument(idleTimeout > 0, "Idle timeout has to be > 0");
  41         this.idleTimeout = idleTimeout;
  42         this.publickeyAuthenticator = Optional.ofNullable(publickeyAuthenticator);
  43     }
  44
  45     public InetSocketAddress getBindingAddress() {
  46         return bindingAddress;
  47     }
  48
  49     public LocalAddress getLocalAddress() {
  50         return localAddress;
  51     }
  52
  53     public AuthProvider getAuthenticator() {
  54         return authenticator;
  55     }
  56
  57     public KeyPairProvider getKeyPairProvider() {
  58         return keyPairProvider;
  59     }
  60
  61     public int getIdleTimeout() {
  62         return idleTimeout;
  63     }
  64
  65     public Optional<PublickeyAuthenticator> getPublickeyAuthenticator() {
  66         return publickeyAuthenticator;
  67     }
  68 }