private ConnectionInfo CreateConnectionInfo(SshNetFileStorageOptions options)
{
if (String.IsNullOrEmpty(options.ConnectionString))
{
throw new ArgumentNullException(nameof(options.ConnectionString));
}
if (!Uri.TryCreate(options.ConnectionString, UriKind.Absolute, out var uri) || String.IsNullOrEmpty(uri?.UserInfo))
{
throw new ArgumentException("Unable to parse connection string uri", nameof(options.ConnectionString));
}
string[] userParts = uri.UserInfo.Split(new [] { ':' }, StringSplitOptions.RemoveEmptyEntries);
string username = userParts.First();
string password = userParts.Length > 0 ? userParts[1] : null;
int port = uri.Port > 0 ? uri.Port : 22;
var authenticationMethods = new List <AuthenticationMethod>();
if (!String.IsNullOrEmpty(password))
{
authenticationMethods.Add(new PasswordAuthenticationMethod(username, password));
}
if (options.PrivateKey != null)
{
authenticationMethods.Add(new PrivateKeyAuthenticationMethod(username, new PrivateKeyFile(options.PrivateKey, options.PrivateKeyPassPhrase)));
}
if (authenticationMethods.Count == 0)
{
authenticationMethods.Add(new NoneAuthenticationMethod(username));
}
if (!String.IsNullOrEmpty(options.Proxy))
{
if (!Uri.TryCreate(options.Proxy, UriKind.Absolute, out var proxyUri) || String.IsNullOrEmpty(proxyUri?.UserInfo))
{
throw new ArgumentException("Unable to parse proxy uri", nameof(options.Proxy));
}
string[] proxyParts = proxyUri.UserInfo.Split(new [] { ':' }, StringSplitOptions.RemoveEmptyEntries);
string proxyUsername = proxyParts.First();
string proxyPassword = proxyParts.Length > 0 ? proxyParts[1] : null;
var proxyType = options.ProxyType;
if (proxyType == ProxyTypes.None && proxyUri.Scheme != null && proxyUri.Scheme.StartsWith("http"))
{
proxyType = ProxyTypes.Http;
}
return(new ConnectionInfo(uri.Host, port, username, proxyType, proxyUri.Host, proxyUri.Port, proxyUsername, proxyPassword, authenticationMethods.ToArray()));
}
return(new ConnectionInfo(uri.Host, port, username, authenticationMethods.ToArray()));
}
public SshNetFileStorage(SshNetFileStorageOptions options)
{
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
_connectionInfo = CreateConnectionInfo(options);
_client = new SftpClient(_connectionInfo);
_serializer = options.Serializer ?? DefaultSerializer.Instance;
_logger = options.LoggerFactory?.CreateLogger(GetType()) ?? NullLogger <SshNetFileStorage> .Instance;
}
