// Protected implementation of Dispose pattern.
protected virtual void Dispose(bool disposing)
{
if (disposed)
{
return;
}
if (disposing)
{
if (writer != null)
{
writer.Flush();
}
if (reader != null)
{
reader.Dispose();
}
if (stream != null)
{
stream.Dispose();
}
if (client != null)
{
if (client.IsConnected)
{
client.Disconnect();
}
client.Dispose();
}
}
disposed = true;
}
public void Dispose()
{
ssh?.Dispose();
scp?.Dispose();
ssh = null;
scp = null;
}
// Brute SSH
public static void SSH(string host, string username, string password)
{
var SSH = new Renci.SshNet.SshClient(host, username, password);
try
{
SSH.Connect();
SSH.Disconnect();
core.Exit("[SSH] Logged in", output);
}
catch
{
output.error = true;
core.Exit("[SSH] Failed to login", output);
}
finally { SSH.Dispose(); }
}
public Task StartAsync(CancellationToken cancellationToken)
{
new Thread(() =>
{
if (_options.SSHSettings != null)
{
Logs.Configuration.LogInformation($"SSH settings detected, testing connection to {_options.SSHSettings.Username}@{_options.SSHSettings.Server} on port {_options.SSHSettings.Port} ...");
var connection = new Renci.SshNet.SshClient(_options.SSHSettings.CreateConnectionInfo());
connection.HostKeyReceived += (object sender, Renci.SshNet.Common.HostKeyEventArgs e) =>
{
e.CanTrust = true;
if (!_options.IsTrustedFingerprint(e.FingerPrint, e.HostKey))
{
Logs.Configuration.LogWarning($"SSH host fingerprint for {e.HostKeyName} is untrusted, start BTCPay with -sshtrustedfingerprints \"{Encoders.Hex.EncodeData(e.FingerPrint)}\"");
}
};
try
{
connection.Connect();
connection.Disconnect();
Logs.Configuration.LogInformation($"SSH connection succeeded");
}
catch (Renci.SshNet.Common.SshAuthenticationException)
{
Logs.Configuration.LogWarning($"SSH invalid credentials");
}
catch (Exception ex)
{
var message = ex.Message;
if (ex is AggregateException aggrEx && aggrEx.InnerException?.Message != null)
{
message = aggrEx.InnerException.Message;
}
Logs.Configuration.LogWarning($"SSH connection issue: {message}");
}
finally
{
connection.Dispose();
}
}
})
{
IsBackground = true
}.Start();
public void Dispose()
{
sshClient.Disconnect();
sshClient.Dispose();
}
