org.eclipse.egit.ui/src/org/eclipse/egit/ui/EclipseSshSessionFactory.java

   1 /*******************************************************************************
   2  * Copyright (C) 2008, Robin Rosenberg <robin.rosenberg@dewire.com>
   3  * Copyright (C) 2008, Shawn O. Pearce <spearce@spearce.org>
   4  * Copyright (C) 2009, Google, Inc.
   5  *
   6  * All rights reserved. This program and the accompanying materials
   7  * are made available under the terms of the Eclipse Public License v1.0
   8  * which accompanies this distribution, and is available at
   9  * http://www.eclipse.org/legal/epl-v10.html
  10  *******************************************************************************/
  11 package org.eclipse.egit.ui;
  12
  13 import org.eclipse.jsch.core.IJSchService;
  14 import org.eclipse.jsch.ui.UserInfoPrompter;
  15 import org.eclipse.jgit.transport.OpenSshConfig;
  16 import org.eclipse.jgit.transport.SshConfigSessionFactory;
  17
  18 import com.jcraft.jsch.JSch;
  19 import com.jcraft.jsch.JSchException;
  20 import com.jcraft.jsch.Session;
  21
  22 class EclipseSshSessionFactory extends SshConfigSessionFactory {
  23         private final IJSchService provider;
  24
  25         EclipseSshSessionFactory(final IJSchService p) {
  26                 provider = p;
  27         }
  28
  29         @Override
  30         protected JSch createDefaultJSch() throws JSchException {
  31                 // Forcing a dummy session to be created will cause the known hosts
  32                 // and configured private keys to be initialized. This is needed by
  33                 // our parent class in case non-default JSch instances need to be made.
  34                 //
  35                 provider.createSession("127.0.0.1", 0, "eclipse"); //$NON-NLS-1$ //$NON-NLS-2$
  36                 return provider.getJSch();
  37         }
  38
  39         @Override
  40         protected Session createSession(final OpenSshConfig.Host hc,
  41                         final String user, final String host, final int port)
  42                         throws JSchException {
  43                 final JSch jsch = getJSch(hc);
  44                 if (jsch == provider.getJSch()) {
  45                         // If its the default JSch desired, let the provider
  46                         // manage the session creation for us.
  47                         //
  48                         return provider.createSession(host, port, user);
  49                 } else {
  50                         // This host configuration is using a different IdentityFile,
  51                         // one that is not available through the default JSch.
  52                         //
  53                         return jsch.getSession(user, host, port);
  54                 }
  55         }
  56
  57         @Override
  58         protected void configure(final OpenSshConfig.Host hc, final Session session) {
  59                 if (!hc.isBatchMode())
  60                         new UserInfoPrompter(session);
  61         }
  62 }