private IActionResult RunSSH(MaintenanceViewModel vm, string ssh)
{
ssh = $"sudo bash -c '. /etc/profile.d/btcpay-env.sh && nohup {ssh} > /dev/null 2>&1 & disown'";
var sshClient = vm.CreateSSHClient(this.Request.Host.Host);
try
{
sshClient.Connect();
}
catch (Renci.SshNet.Common.SshAuthenticationException)
{
ModelState.AddModelError(nameof(vm.Password), "Invalid credentials");
sshClient.Dispose();
return(View(vm));
}
catch (Exception ex)
{
var message = ex.Message;
if (ex is AggregateException aggrEx && aggrEx.InnerException?.Message != null)
{
message = aggrEx.InnerException.Message;
}
ModelState.AddModelError(nameof(vm.UserName), $"Connection problem ({message})");
sshClient.Dispose();
return(View(vm));
}
var sshCommand = sshClient.CreateCommand(ssh);
sshCommand.CommandTimeout = TimeSpan.FromMinutes(1.0);
sshCommand.BeginExecute(ar =>
{
try
{
Logs.PayServer.LogInformation("Running SSH command: " + ssh);
var result = sshCommand.EndExecute(ar);
Logs.PayServer.LogInformation("SSH command executed: " + result);
}
catch (Exception ex)
{
Logs.PayServer.LogWarning("Error while executing SSH command: " + ex.Message);
}
sshClient.Dispose();
});
return(null);
}
private IActionResult RunSSH(MaintenanceViewModel vm, string ssh)
{
ssh = $"sudo bash -c '. /etc/profile.d/btcpay-env.sh && nohup {ssh} > /dev/null 2>&1 & disown'";
var sshClient = _Options.SSHSettings == null?vm.CreateSSHClient(this.Request.Host.Host)
: new SshClient(_Options.SSHSettings.CreateConnectionInfo());
if (_Options.TrustedFingerprints.Count != 0)
{
sshClient.HostKeyReceived += (object sender, Renci.SshNet.Common.HostKeyEventArgs e) =>
{
if (_Options.TrustedFingerprints.Count == 0)
{
Logs.Configuration.LogWarning($"SSH host fingerprint for {e.HostKeyName} is untrusted, start BTCPay with -sshtrustedfingerprints \"{Encoders.Hex.EncodeData(e.FingerPrint)}\"");
e.CanTrust = true; // Not a typo, we want the connection to succeed with a warning
}
else
{
e.CanTrust = _Options.IsTrustedFingerprint(e.FingerPrint, e.HostKey);
if (!e.CanTrust)
{
Logs.Configuration.LogError($"SSH host fingerprint for {e.HostKeyName} is untrusted, start BTCPay with -sshtrustedfingerprints \"{Encoders.Hex.EncodeData(e.FingerPrint)}\"");
}
}
};
}
else
{
}
try
{
sshClient.Connect();
}
catch (Renci.SshNet.Common.SshAuthenticationException)
{
ModelState.AddModelError(nameof(vm.Password), "Invalid credentials");
sshClient.Dispose();
return(View(vm));
}
catch (Exception ex)
{
var message = ex.Message;
if (ex is AggregateException aggrEx && aggrEx.InnerException?.Message != null)
{
message = aggrEx.InnerException.Message;
}
ModelState.AddModelError(nameof(vm.UserName), $"Connection problem ({message})");
sshClient.Dispose();
return(View(vm));
}
var sshCommand = sshClient.CreateCommand(ssh);
sshCommand.CommandTimeout = TimeSpan.FromMinutes(1.0);
sshCommand.BeginExecute(ar =>
{
try
{
Logs.PayServer.LogInformation("Running SSH command: " + ssh);
var result = sshCommand.EndExecute(ar);
Logs.PayServer.LogInformation("SSH command executed: " + result);
}
catch (Exception ex)
{
Logs.PayServer.LogWarning("Error while executing SSH command: " + ex.Message);
}
sshClient.Dispose();
});
return(null);
}