public override bool Connect(SftpOptions options)
{
if (options.HasError())
{
this.error = options.GetError();
return(false);
}
bool useKey = false;
if (SecurityUtils.compareStrings("", options.KeyPath) || SecurityUtils.compareStrings("", options.User) || SecurityUtils.compareStrings("", options.KeyPassword))
{
useKey = false;
if (SecurityUtils.compareStrings("", options.User) ||
SecurityUtils.compareStrings("", options.Password))
{
this.error.setError("SF001", "Authentication misconfiguration");
return(false);
}
else
{
useKey = false;
}
}
else
{
useKey = true;
}
if (SecurityUtils.compareStrings("", options.Host))
{
this.error.setError("SF003", "Empty host");
return(false);
}
try
{
SetupChannelSftp(options, useKey);
if (this.channel == null)
{
return(false);
}
if (!this.channel.IsConnected)
{
this.channel.Connect();
}
}
catch (Exception e)
{
this.error.setError("SF004", e.Message);
return(false);
}
this.whiteList = options.WhiteList;
return(true);
}
/******** EXTERNAL OBJECT PUBLIC METHODS - END ********/
private void SetupChannelSftp(SftpOptions options, bool useKey)
{
List <AuthenticationMethod> method = new List <AuthenticationMethod>();
if (useKey)
{
PrivateKeyFile keyFile = new PrivateKeyFile(options.KeyPath, options.KeyPassword);
method.Add(new PrivateKeyAuthenticationMethod(options.User, keyFile));
}
else
{
method.Add(new PasswordAuthenticationMethod(options.User, options.Password));
}
ConnectionInfo con = new ConnectionInfo(options.Host, options.Port, options.User, method.ToArray());
if (options.AllowHostKeyChecking)
{
if (SecurityUtils.compareStrings("", options.KnownHostsPath))
{
this.error.setError("SF009", "Options misconfiguration, known_hosts path is empty but host key checking is true");
return;
}
checkFingerpint(con, options.KnownHostsPath);
if (this.fingerprint)
{
this.channel = new Renci.SshNet.SftpClient(con);
}
}
else
{
this.channel = new Renci.SshNet.SftpClient(con);
}
}
