public async Task <ClientConnectionInfo> GetConnection()
{
if (_connection == null)
{
_connection = await ClientConnectionInfo.Resolve(
_contextAccessor.HttpContext.Connection.RemotePort,
_contextAccessor.HttpContext.Connection.LocalPort);
}
return(_connection);
}
public AuthenticationHeaderValue GetAuthenticationHeader(Uri destination, ClientConnectionInfo connection, bool retry)
{
if (!CanAuthenticate(destination, connection))
{
throw new InvalidOperationException("Authentication is not allowed for this connection.");
}
string exceptionString = null;
if (retry || string.IsNullOrEmpty(_bearerToken))
{
lock (_lockKey)
{
if (retry || string.IsNullOrEmpty(_bearerToken))
{
Environment.SetEnvironmentVariable("NUGET_CREDENTIALPROVIDER_VSTS_TOKENTYPE", "SelfDescribing");
Environment.SetEnvironmentVariable("NUGET_CREDENTIALPROVIDER_SESSIONTOKENCACHE_ENABLED", "true");
string retryArg = retry ? "-I" : null;
var procStart = new ProcessStartInfo(_credProviderPath, $"-C -V Information {retryArg} -U {destination}")
{
RedirectStandardOutput = true,
RedirectStandardError = true
};
var proc = Process.Start(procStart);
proc.WaitForExit();
string line;
while ((line = proc.StandardOutput.ReadLine()) != null)
{
int index;
if ((index = line.IndexOf("Password:"******"Password:"******"{proc.ExitCode} : {proc.StandardError.ReadToEnd()}";
}
}
if (string.IsNullOrEmpty(_bearerToken))
{
throw new AuthorizationException($"Couldn't validate to {destination} - auth failure: {exceptionString}");
}
}
return(new AuthenticationHeaderValue("Bearer", _bearerToken));
}
public bool CanAuthenticate(Uri destination, ClientConnectionInfo connection)
{
if (!connection.IsRemoteUserSameAsCurrent)
{
return(false);
}
if (!destination.Host.EndsWith(".visualstudio.com", StringComparison.OrdinalIgnoreCase) &&
!destination.Host.EndsWith("dev.azure.com", StringComparison.OrdinalIgnoreCase))
{
return(false);
}
return(true);
}
public TrackedRequest(HttpRequest request, UriForwardingTransformer uriTransformer, ClientConnectionInfo connection)
: base(request.Headers)
{
Order = Interlocked.Increment(ref _globalOrder);
Id = Guid.NewGuid();
OriginalUri = new Uri(Microsoft.AspNetCore.Http.Extensions.UriHelper.GetEncodedUrl(request));
Uri = uriTransformer.GetUriForActualHost(request.Path, request.QueryString.Value);
Method = request.Method;
Session = connection.Session;
}
