org.spearce.egit.ui/src/org/spearce/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  * See LICENSE for the full license text, also available.
   9  *******************************************************************************/
  10 package org.spearce.egit.ui;
  11
  12 import org.eclipse.jsch.core.IJSchService;
  13 import org.eclipse.jsch.ui.UserInfoPrompter;
  14 import org.spearce.jgit.transport.OpenSshConfig;
  15 import org.spearce.jgit.transport.SshConfigSessionFactory;
  16
  17 import com.jcraft.jsch.JSch;
  18 import com.jcraft.jsch.JSchException;
  19 import com.jcraft.jsch.Session;
  20
  21 class EclipseSshSessionFactory extends SshConfigSessionFactory {
  22         private final IJSchService provider;
  23
  24         EclipseSshSessionFactory(final IJSchService p) {
  25                 provider = p;
  26         }
  27
  28         @Override
  29         protected JSch createDefaultJSch() throws JSchException {
  30                 // Forcing a dummy session to be created will cause the known hosts
  31                 // and configured private keys to be initialized. This is needed by
  32                 // our parent class in case non-default JSch instances need to be made.
  33                 //
  34                 provider.createSession("127.0.0.1", 0, "eclipse");
  35                 return provider.getJSch();
  36         }
  37
  38         @Override
  39         protected Session createSession(final OpenSshConfig.Host hc,
  40                         final String user, final String host, final int port)
  41                         throws JSchException {
  42                 final JSch jsch = getJSch(hc);
  43                 if (jsch == provider.getJSch()) {
  44                         // If its the default JSch desired, let the provider
  45                         // manage the session creation for us.
  46                         //
  47                         return provider.createSession(host, port, user);
  48                 } else {
  49                         // This host configuration is using a different IdentityFile,
  50                         // one that is not available through the default JSch.
  51                         //
  52                         return jsch.getSession(user, host, port);
  53                 }
  54         }
  55
  56         @Override
  57         protected void configure(final OpenSshConfig.Host hc, final Session session) {
  58                 if (!hc.isBatchMode())
  59                         new UserInfoPrompter(session);
  60         }
  61 }