public static async Task <bool> Check(ExternalResource externalResource)
{
var password = await KeyvaultHelper.Get(externalResource.Keyvault);
ConnectionInfo ConnNfo = new ConnectionInfo(externalResource.Host, externalResource.Port, externalResource.Username,
new AuthenticationMethod[] {
// Pasword based Authentication
new PasswordAuthenticationMethod(externalResource.Username, password)
}
);
bool isSuccess = false;
using (var sshclient = new SshClient(ConnNfo))
{
sshclient.Connect();
if (sshclient.IsConnected)
{
isSuccess = true;
}
sshclient.Disconnect();
}
return(isSuccess);
}
private static async Task <bool> oauth2Connect(ExternalResource rs)
{
string clientSecrect = await KeyvaultHelper.Get(rs.Keyvault);
string accessTokenKey = (rs.CustAccessTokenField != null) ? rs.CustAccessTokenField : "access_token";
var pairs = new List <KeyValuePair <string, string> >
{
new KeyValuePair <string, string>("grant_type", "client_credentials"),
new KeyValuePair <string, string>("client_id", rs.Username),
new KeyValuePair <string, string> ("client_secret", clientSecrect),
new KeyValuePair <string, string> ("scope", rs.Scope)
};
var content = new FormUrlEncodedContent(pairs);
string token = string.Empty;
using (var client = new HttpClient())
{
var response = await client.PostAsync(rs.IdentityEndpoint, content);
var resContent = await response.Content.ReadAsStringAsync();
JObject jobj = JObject.Parse(resContent);
token = (string)jobj[accessTokenKey];
}
if (string.IsNullOrEmpty(token))
{
throw new Exception("Cannot get a token");
}
var uriBuilder = new UriBuilder($"{rs.Host}:{rs.Port}{rs.Path}");
var uri = uriBuilder.Uri;
using (var client = new HttpClient())
{
client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", token);
var result = await client.GetAsync(uri);
if (result.StatusCode == System.Net.HttpStatusCode.OK)
{
return(true);
}
}
return(false);
}
public static async Task <bool> Check(ExternalResource externalResource)
{
var password = await KeyvaultHelper.Get(externalResource.Keyvault);
FtpClient ftpClient = (externalResource.Type.Equals("ftps", StringComparison.OrdinalIgnoreCase) || externalResource.Port.Equals(990)) ?
new FtpClient(externalResource.Host)
{ //FTPS explicitly or Port = 990 => automatically create FTPS
Credentials = new NetworkCredential(externalResource.Username, password),
Port = externalResource.Port,
EnableThreadSafeDataConnections = true,
//DataConnectionType = config.Ftp.DataConnectionType.Equals(Constants.FtpActiveMode, StringComparison.InvariantCultureIgnoreCase) ? FtpDataConnectionType.AutoActive : FtpDataConnectionType.AutoPassive,
EncryptionMode = externalResource.Port.Equals(990) ? FtpEncryptionMode.Implicit : FtpEncryptionMode.Explicit
}
:
new FtpClient(externalResource.Host)
{
Credentials = new NetworkCredential(externalResource.Username, password),
Port = externalResource.Port,
EnableThreadSafeDataConnections = true
};
ftpClient.ValidateCertificate += (control, e) =>
{
e.Accept = true;
};
await ftpClient.ConnectAsync();
bool isSuccess = false;
if (ftpClient.IsConnected)
{
isSuccess = true;
await ftpClient.DisconnectAsync();
}
return(isSuccess);
}
private static async Task <bool> basicAuthConnect(ExternalResource rs)
{
var isSuccess = false;
string passwd = await KeyvaultHelper.Get(rs.Keyvault);
var uriBuilder = new UriBuilder($"{rs.Host}:{rs.Port}{rs.Path}");
var uri = uriBuilder.Uri;
using (var client = new HttpClient())
{
var byteArray = Encoding.ASCII.GetBytes($"{rs.Username}:{passwd}");
client.DefaultRequestHeaders.Authorization = new System.Net.Http.Headers.AuthenticationHeaderValue("Basic", Convert.ToBase64String(byteArray));
var result = await client.GetAsync(uri);
if (result.StatusCode == System.Net.HttpStatusCode.OK)
{
return(true);
}
}
return(isSuccess);
}
