public override Session getSession(string user, string pass, string host, int port)
{
OpenSshConfig.Host hc = getConfig().lookup(host);
host = hc.getHostName();
if (port <= 0)
{
port = hc.getPort();
}
if (user == null)
{
user = hc.getUser();
}
Session session = createSession(hc, user, host, port);
if (pass != null)
{
session.setPassword(pass);
}
string strictHostKeyCheckingPolicy = hc.getStrictHostKeyChecking();
//if (strictHostKeyCheckingPolicy != null)
// session.setConfig();
configure(hc, session);
return(session);
}
protected override void configure(OpenSshConfig.Host hc, Session session)
{
if (!hc.isBatchMode())
{
session.setUserInfo(UserInfoProvider.Provider);
}
}
/// <summary>
/// Obtain the JSch used to create new sessions.
/// </summary>
/// <param name="hc">host configuration</param>
/// <returns>the JSch instance to use.</returns>
protected JSch getJSch(OpenSshConfig.Host hc)
{
if (hc == null)
{
throw new System.ArgumentNullException("hc");
}
JSch def = getDefaultJSch();
FileInfo identityFile = hc.getIdentityFile();
if (identityFile == null)
{
return(def);
}
string identityKey = identityFile.FullName;
JSch jsch = _byIdentityFile[identityKey];
if (jsch == null)
{
jsch = new JSch();
jsch.setHostKeyRepository(def.getHostKeyRepository());
jsch.addIdentity(identityKey);
_byIdentityFile.Add(identityKey, jsch);
}
return(jsch);
}
protected JSch getJSch(OpenSshConfig.Host hc)
{
JSch def = getDefaultJSch();
FileInfo identityFile = hc.getIdentityFile();
if (identityFile == null)
{
return(def);
}
string identityKey = Path.GetFullPath(identityFile.ToString());
JSch jsch = byIdentityFile[identityKey];
if (jsch == null)
{
jsch = new JSch();
jsch.setHostKeyRepository(def.getHostKeyRepository());
jsch.addIdentity(identityKey);
byIdentityFile.Add(identityKey, jsch);
}
return(jsch);
}
public override Session getSession(string user, string pass, string host, int port)
{
OpenSshConfig.Host hc = getConfig().lookup(host);
host = hc.getHostName();
if (port <= 0)
{
port = hc.getPort();
}
if (user == null)
{
user = hc.getUser();
}
Session session = createSession(hc, user, host, port);
if (pass != null)
{
session.setPassword(pass);
}
string strictHostKeyCheckingPolicy = hc.getStrictHostKeyChecking();
if (strictHostKeyCheckingPolicy != null)
{
var ht = new Hashtable();
ht.put("StrictHostKeyChecking", strictHostKeyCheckingPolicy);
session.setConfig(ht);
}
string pauth = hc.getPreferredAuthentications();
if (pauth != null)
{
var ht = new Hashtable();
ht.put("PreferredAuthentications", pauth);
session.setConfig(ht);
}
configure(hc, session);
return(session);
}
protected override void configure(OpenSshConfig.Host hc, Session session)
{
// No additional configuration required.
}
protected abstract void configure(OpenSshConfig.Host hc, Session session);
protected Session createSession(OpenSshConfig.Host hc, string user, string host, int port)
{
return(getJSch(hc).getSession(user, host, port));
}
