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 import org.eclipse.jgit.util.FS;
  18
  19 import com.jcraft.jsch.JSch;
  20 import com.jcraft.jsch.JSchException;
  21 import com.jcraft.jsch.Session;
  22
  23 class EclipseSshSessionFactory extends SshConfigSessionFactory {
  24         private final IJSchService provider;
  25
  26         EclipseSshSessionFactory(final IJSchService p) {
  27                 provider = p;
  28         }
  29
  30         @Override
  31         protected JSch createDefaultJSch(FS fs) throws JSchException {
  32                 // Forcing a dummy session to be created will cause the known hosts
  33                 // and configured private keys to be initialized. This is needed by
  34                 // our parent class in case non-default JSch instances need to be made.
  35                 //
  36                 provider.createSession("127.0.0.1", 0, "eclipse"); //$NON-NLS-1$ //$NON-NLS-2$
  37                 return provider.getJSch();
  38         }
  39
  40         @Override
  41         protected Session createSession(final OpenSshConfig.Host hc,
  42                         final String user, final String host, final int port, FS fs)
  43                         throws JSchException {
  44                 final JSch jsch = getJSch(hc, FS.DETECTED);
  45                 if (jsch == provider.getJSch()) {
  46                         // If its the default JSch desired, let the provider
  47                         // manage the session creation for us.
  48                         //
  49                         return provider.createSession(host, port, user);
  50                 } else {
  51                         // This host configuration is using a different IdentityFile,
  52                         // one that is not available through the default JSch.
  53                         //
  54                         return jsch.getSession(user, host, port);
  55                 }
  56         }
  57
  58         @Override
  59         protected void configure(final OpenSshConfig.Host hc, final Session session) {
  60                 if (!hc.isBatchMode())
  61                         new UserInfoPrompter(session);
  62         }
  63 }