public async Task <SshKey> LoadOrCreateAsync()
{
var keyDir = Path.GetDirectoryName(keyPath);
try
{
Directory.CreateDirectory(keyDir);
}
catch (Exception e)
{
Trace.WriteLine("Failed to create keys directory: " + e.ToString());
throw new SshKeyException(ErrorStrings.FailedToCreateSshKeysDirectory(e.Message));
}
if (!File.Exists(keyPath))
{
var startInfo = new ProcessStartInfo
{
FileName = Path.Combine(SDKUtil.GetSshPath(),
YetiConstants.SshKeygenWinExecutable),
Arguments = "-f \"" + keyPath + "\" -t rsa -N \"\"",
};
using (var process = managedProcessFactory.Create(startInfo))
{
try
{
int code = await process.RunToExitAsync();
if (code != 0)
{
Trace.WriteLine("Key generation returned code: " + code);
throw new SshKeyException(ErrorStrings.SshKeyGenerationFailed(
YetiConstants.SshKeygenWinExecutable, code));
}
}
catch (ProcessException e)
{
Trace.WriteLine("Key generation threw: " + e.ToString());
throw new SshKeyException(
ErrorStrings.FailedToRunSshKeyGeneration(e.Message));
}
}
}
try
{
return(new SshKey {
PublicKey = File.ReadAllText(keyPath + ".pub")
});
}
catch (Exception e)
{
Trace.WriteLine("Failed to read key file: " + e.ToString());
throw new SshKeyException(ErrorStrings.FailedToReadSshKeyFile(e.Message));
}
}
/// <summary>
/// If PlatformStadia is available we pass the gamelet's ip and port for an scp
/// connection in pre-generated scp command (it includes the full path to scp executable
/// and all other flags).
/// </summary>
/// <param name="debuggerUrl">Url for ConnectRemote.</param>
/// <param name="targetIpAddress">Gamelet ip address.</param>
/// <param name="targetPort">Gamelet port./</param>
/// <returns>ConnectRemote url enriched with a
/// configuration for scp.exe if applicable.</returns>
string CreateConnectRemoteArgument(string debuggerUrl, string targetIpAddress,
int targetPort)
{
if (!_stadiaPlatformAvailable)
{
return(debuggerUrl);
}
string executable = Path.Combine(SDKUtil.GetSshPath(), YetiConstants.ScpWinExecutable);
string sshKeyFilePath = SDKUtil.GetSshKeyFilePath();
string sshKnownHostFilePath = SDKUtil.GetSshKnownHostsFilePath();
return
($"{debuggerUrl};\"{executable}\" -v -T -i \"{sshKeyFilePath}\" -F NUL -P " +
$"{targetPort} -oStrictHostKeyChecking=yes " +
$"-oUserKnownHostsFile=\"{sshKnownHostFilePath}\" cloudcast@{targetIpAddress}:");
}
string GetScpPath()
{
return(Path.Combine(SDKUtil.GetSshPath(), YetiConstants.ScpWinExecutable));
}
