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));
}
var userParts = uri.UserInfo.Split(new[] { ':' }, StringSplitOptions.RemoveEmptyEntries);
var username = Uri.UnescapeDataString(userParts.First());
var password = Uri.UnescapeDataString(userParts.Length > 0 ? userParts[1] : string.Empty);
var 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));
}
var proxyParts = proxyUri.UserInfo.Split(new[] { ':' }, StringSplitOptions.RemoveEmptyEntries);
var proxyUsername = proxyParts.First();
var 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)
{
EnsureArg.IsNotNull(options.LoggerFactory, nameof(options.LoggerFactory));
this.logger = options.LoggerFactory.CreateLogger <SshNetFileStorage>();
options = options ?? new SshNetFileStorageOptions();
this.Serializer = options.Serializer ?? DefaultSerializer.Create;
this.connectionInfo = this.CreateConnectionInfo(options);
this.client = new SftpClient(this.connectionInfo);
}
