public SSHSettings GetSshSettings(Options options)
{
SSHSettings ssh = null;
switch (DeploymentSettings.DeploymentType)
{
case DeploymentType.RemoteMachine:
{
ssh = new SSHSettings()
{
Password = DeploymentSettings.Password,
Server = DeploymentSettings.Host,
Username = DeploymentSettings.Username
};
break;
}
case DeploymentType.ThisMachine:
{
ssh = options.ParseSSHConfiguration(DeploymentSettings.ThisMachinePassword);
break;
}
}
if (ssh == null)
{
throw new Exception("I doubt this has ever happened");
}
return(ssh);
}
public SSHSettings ParseSSHConfiguration(string password)
{
if (!VerifyPassword(password))
{
return(null);
}
var settings = new SSHSettings()
{
Password = SSHPassword,
KeyFile = SSHKeyFile,
AuthorizedKeysFile = SSHAuthorizedKeys,
KeyFilePassword = SSHKeyFilePassword,
Server = SSHConnection
};
if (settings.Server != null)
{
var parts = settings.Server.Split(':');
if (parts.Length == 2 && int.TryParse(parts[1], out int port))
{
settings.Port = port;
settings.Server = parts[0];
}
else
{
settings.Port = 22;
}
parts = settings.Server.Split('@');
if (parts.Length == 2)
{
settings.Username = parts[0];
settings.Server = parts[1];
}
else
{
settings.Username = "******";
}
}
return(settings);
}
public static async Task <SshClient> ConnectAsync(this SSHSettings sshSettings, CancellationToken cancellationToken = default)
{
if (sshSettings == null)
{
throw new ArgumentNullException(nameof(sshSettings));
}
TaskCompletionSource <SshClient> tcs = new TaskCompletionSource <SshClient>(TaskCreationOptions.RunContinuationsAsynchronously);
new Thread(() =>
{
SshClient sshClient = null;
try
{
sshClient = new SshClient(sshSettings.CreateConnectionInfo());
sshClient.HostKeyReceived += (object sender, Renci.SshNet.Common.HostKeyEventArgs e) =>
{
e.CanTrust = true;
};
sshClient.Connect();
tcs.TrySetResult(sshClient);
}
catch (Exception ex)
{
tcs.TrySetException(ex);
try
{
sshClient?.Dispose();
}
catch { }
}
})
{
IsBackground = true
}.Start();
using (cancellationToken.Register(() => { tcs.TrySetCanceled(); }))
{
return(await tcs.Task);
}
}
