public static string GetSAMLToken(Uri serviceUri, string stsHost = null)
{
FedAuthSupport.STSWrapper sTSWrapper = new FedAuthSupport.STSWrapper(serviceUri, stsHost);
string result;
using (MemoryStream memoryStream = new MemoryStream())
{
using (DeflateStream deflateStream = new DeflateStream(memoryStream, CompressionMode.Compress, true))
{
byte[] bytes = Encoding.UTF8.GetBytes(sTSWrapper.Token);
deflateStream.Write(bytes, 0, bytes.Length);
}
result = "SAML" + Convert.ToBase64String(memoryStream.ToArray());
}
return(result);
}
private static HttpWebRequest CreateBaseWebRequest(string method, Uri serviceUri, WebProxy webProxy, FedAuthSupport.STSWrapper stsWrapper)
{
HttpWebRequest httpWebRequest = WebRequest.Create(serviceUri) as HttpWebRequest;
httpWebRequest.Method = method;
if (method == "POST")
{
httpWebRequest.ContentType = "application/x-www-form-urlencoded";
}
httpWebRequest.CookieContainer = FedAuthSupport.GetMSIAuthCookies(new Uri(stsWrapper.STSLoginUri), new string[0]);
httpWebRequest.AllowAutoRedirect = false;
httpWebRequest.UserAgent = "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)";
httpWebRequest.Accept = "*/*";
httpWebRequest.Proxy = webProxy;
httpWebRequest.Credentials = CredentialCache.DefaultNetworkCredentials;
httpWebRequest.Timeout = 300000;
return(httpWebRequest);
}
public static CookieContainer GetCookies(Uri serviceUri, WebProxy webproxy = null, Uri loginUri = null, string stsHost = null)
{
FedAuthSupport.STSWrapper sTSWrapper = new FedAuthSupport.STSWrapper(serviceUri, stsHost);
string text = null;
HttpWebRequest httpWebRequest = FedAuthSupport.CreateBaseWebRequest("GET", serviceUri, webproxy, sTSWrapper);
using (WebResponse response = httpWebRequest.GetResponse())
{
string text2 = response.Headers["Location"];
if (text2 != null)
{
if (text2.Contains("wctx"))
{
Uri uri = new Uri(text2);
NameValueCollection nameValueCollection = HttpUtility.ParseQueryString(uri.Query);
text = nameValueCollection["wctx"];
}
else
{
loginUri = new Uri(serviceUri, text2);
}
}
}
if (loginUri == null)
{
loginUri = serviceUri;
}
StringBuilder stringBuilder = new StringBuilder();
XmlTextWriter writer = new XmlTextWriter(new StringWriter(stringBuilder));
WSTrust13ResponseSerializer wSTrust13ResponseSerializer = new WSTrust13ResponseSerializer();
wSTrust13ResponseSerializer.WriteXml(sTSWrapper.TokenResponse, writer, new WSTrustSerializationContext());
string xml = stringBuilder.ToString();
HttpWebRequest httpWebRequest2 = FedAuthSupport.CreateBaseWebRequest("POST", loginUri, webproxy, sTSWrapper);
XmlDocument xmlDocument = new XmlDocument();
xmlDocument.LoadXml(xml);
XmlNamespaceManager xmlNamespaceManager = new XmlNamespaceManager(xmlDocument.NameTable);
xmlNamespaceManager.AddNamespace("trust", "http://docs.oasis-open.org/ws-sx/ws-trust/200512");
XmlNode xmlNode = xmlDocument.SelectSingleNode("//trust:RequestSecurityTokenResponse", xmlNamespaceManager);
if (xmlNode == null)
{
throw new InvalidDataException("No RequestSecurityTokenResponse found in ADFS query.");
}
string s;
if (!string.IsNullOrWhiteSpace(text))
{
s = string.Format("wa=wsignin1.0&wctx={0}&wresult={1}", HttpUtility.UrlEncode(text), HttpUtility.UrlEncode(xmlNode.OuterXml));
}
else
{
s = string.Format("wa=wsignin1.0&wresult={1}", HttpUtility.UrlEncode(xmlNode.OuterXml));
}
byte[] bytes = Encoding.ASCII.GetBytes(s);
using (Stream requestStream = httpWebRequest2.GetRequestStream())
{
requestStream.Write(bytes, 0, bytes.Length);
}
CookieContainer result;
using (HttpWebResponse httpWebResponse = httpWebRequest2.GetResponse() as HttpWebResponse)
{
if (httpWebResponse != null)
{
if (httpWebResponse.Cookies != null && httpWebResponse.Cookies.Count > 0)
{
CookieContainer cookieContainer = new CookieContainer();
cookieContainer.Add(serviceUri, httpWebResponse.Cookies);
result = cookieContainer;
return(result);
}
if (httpWebResponse.Headers.AllKeys.Contains("Set-Cookie"))
{
CookieContainer cookieContainer = new CookieContainer();
string[] array = httpWebResponse.Headers["Set-Cookie"].Split(new char[]
{
','
});
string[] array2 = array;
for (int i = 0; i < array2.Length; i++)
{
string text3 = array2[i];
string[] array3 = text3.Split(new char[]
{
';'
});
int num = array3[0].IndexOf('=');
if (num > 0)
{
Uri uri2 = serviceUri;
string name = array3[0].Substring(0, num);
string value = array3[0].Substring(num + 1);
for (int j = 1; j < array3.Length; j++)
{
string[] array4 = array3[j].Split(new char[]
{
'='
});
if (array4[0].Trim().Equals("domain"))
{
uri2 = new Uri(uri2.Scheme + "://" + array4[1].Trim());
}
}
Cookie cookie = new Cookie(name, value);
cookieContainer.Add(uri2, cookie);
}
}
if (cookieContainer.Count > 0)
{
result = cookieContainer;
return(result);
}
}
}
result = null;
}
return(result);
}