private void SetProfileProperties(Saml.Response response, UserInfo uInfo)
{
try
{
Dictionary <string, string> properties = new Dictionary <string, string>();
ProfilePropertyDefinitionCollection props = ProfileController.GetPropertyDefinitionsByPortal(PortalSettings.PortalId);
foreach (ProfilePropertyDefinition def in props)
{
string SAMLPropertyName = config.getProfilePropertySAMLName(def.PropertyName);
if (SAMLPropertyName != "")
{
properties.Add(def.PropertyName, response.GetUserProperty(SAMLPropertyName));
}
}
foreach (KeyValuePair <string, string> kvp in properties)
{
uInfo.Profile.SetProfileProperty(kvp.Key, kvp.Value);
}
ProfileController.UpdateUserProfile(uInfo);
}
catch (Exception exc)
{
LogToEventLog("DNN.Authentication.SAML.SetProfileProperties", string.Format("Exception {0}", exc.Message));
}
}
protected override void OnLoad(EventArgs e)
{
if (Request.QueryString["noSAML"] != null)
{
}
else
{
base.OnLoad(e);
staticPortalSettings = PortalSettings;
string redirectTo = "~/";
try
{
config = DNNAuthenticationSAMLAuthenticationConfig.GetConfig(PortalId);
if (Request.HttpMethod == "POST" && !Request.IsAuthenticated)
{
//if (Request.HttpMethod == "POST" && !Request.IsAuthenticated)
//{
//specify the certificate that your SAML provider has given to you
string samlCertificate = config.TheirCert;
Saml.Response samlResponse = new Saml.Response(samlCertificate);
LogToEventLog("Request:", Request.Form["SAMLResponse"].ToString());
samlResponse.LoadXmlFromBase64(Request.Form["SAMLResponse"]); //SAML providers usually POST the data into this var
//String xmlExample = "";
//samlResponse.LoadXml(xmlExample);
LogToEventLog("DNN.Authentication.SAML.OnLoad(tae)", string.Format("samlResponse is: ", samlResponse.ToString()));
if (samlResponse.IsValid())
{
LogToEventLog("DNN.Authentication.SAML.OnLoad(tae)", "saml valid");
LogToEventLog("DNN.Authentication.SAML.OnLoad(tae)", string.Format("samlResponse is: {0}", samlResponse.Xml.ToString()));
//WOOHOO!!! user is logged in
//YAY!
//Some more optional stuff for you
//lets extract username/firstname etc
string username = "", email = "", firstname = "", lastname = "", displayname = "";
try
{
username = samlResponse.GetNameID();
if (username == null)
{
LogToEventLog("DNN.Authentication.SAML.OnLoad(tae)", "USER IS NULL");
}
else
{
if (username == "")
{
LogToEventLog("DNN.Authentication.SAML.OnLoad(tae)", "USER IS EMPTY");
}
}
LogToEventLog("DNN.Authentication.SAML.OnLoad(tae)", string.Format("Username is: {0} ", username));
email = samlResponse.GetUserProperty(config.usrEmail);
if (email == null)
{
email = samlResponse.GetUserProperty("email");
}
firstname = samlResponse.GetUserProperty(config.usrFirstName);
if (firstname == null)
{
firstname = samlResponse.GetUserProperty("firstName");
}
lastname = samlResponse.GetUserProperty(config.usrLastName);
if (lastname == null)
{
lastname = samlResponse.GetUserProperty("lastName");
}
displayname = samlResponse.GetUserProperty(config.usrDisplayName);
if (displayname == null)
{
displayname = samlResponse.GetUserProperty("displayName");
}
}
catch (Exception ex)
{
//insert error handling code
//no, really, please do
LogToEventLog("DNN.Authentication.SAML.OnLoad(tae)", string.Format("Exception:......{0}", ex.InnerException.Message));
}
UserInfo userInfo = UserController.GetUserByName(PortalSettings.PortalId, username);
if (userInfo == null)
{
//user does not exists, it needs to be created.
userInfo = new UserInfo();
try
{
if (username != null && email != null && firstname != null && lastname != null)
{
if (displayname == null)
{
userInfo.DisplayName = firstname + " " + lastname;
}
else
{
userInfo.DisplayName = displayname;
}
userInfo.FirstName = firstname;
userInfo.LastName = lastname;
userInfo.Username = username;
userInfo.Email = email;
userInfo.PortalID = PortalSettings.PortalId;
userInfo.IsSuperUser = false;
userInfo.Membership.Password = UserController.GeneratePassword();
UserCreateStatus usrCreateStatus = new UserCreateStatus();
usrCreateStatus = UserController.CreateUser(ref userInfo);
if (usrCreateStatus == UserCreateStatus.Success)
{
UserInfo usrInfo = UserController.GetUserByName(PortalSettings.PortalId, username);
SetProfileProperties(samlResponse, usrInfo);
}
else
{
LogToEventLog("DNN.Authentication.SAML.OnLoad(tae)", "Error creating new user..." + usrCreateStatus.ToString());
}
}
}
catch (Exception ex)
{
LogToEventLog("DNN.Authentication.SAML.OnLoad(tae)", "Error creating new user...exception: " + ex.InnerException.Message);
}
}
else
{
//User already exists
//Wen unlock it if necessary
if (userInfo.Membership.LockedOut)
{
UserController.UnLockUser(userInfo);
}
LogToEventLog("DNN.Authentication.SAML.OnLoad(post !auth)", String.Format("FoundUser userInfo.Username: {0}", userInfo.Username));
try
{
//We update the user's info
userInfo.DisplayName = displayname;
userInfo.FirstName = firstname;
userInfo.LastName = lastname;
userInfo.Email = email;
UserController.UpdateUser(PortalSettings.PortalId, userInfo);
//We update the user's properties
SetProfileProperties(samlResponse, userInfo);
}
catch (Exception ex)
{
LogToEventLog("DNN.Authentication.SAML.OnLoad(tae)", "Error updating existing user...exception: " + ex.InnerException.Message);
}
}
//string sessionIndexFromSAMLResponse = responseHandler.GetSessionIndex();
//Session["sessionIndexFromSAMLResponse"] = sessionIndexFromSAMLResponse;
UserValidStatus validStatus = UserController.ValidateUser(userInfo, PortalId, true);
UserLoginStatus loginStatus = validStatus == UserValidStatus.VALID ? UserLoginStatus.LOGIN_SUCCESS : UserLoginStatus.LOGIN_FAILURE;
if (loginStatus == UserLoginStatus.LOGIN_SUCCESS)
{
SetLoginDate(username);
//Raise UserAuthenticated Event
var eventArgs = new UserAuthenticatedEventArgs(userInfo, userInfo.Email, loginStatus, config.DNNAuthName) //"DNN" is default, "SAML" is this one. How did it get named SAML????
{
Authenticated = true,
Message = "User authorized",
RememberMe = false
};
OnUserAuthenticated(eventArgs);
}
}
else
{
LogToEventLog("DNN.Authentication.SAML.OnLoad(tae)", "saml not valid");
}
}
else if (Request.IsAuthenticated)
{
//if (!Response.IsRequestBeingRedirected)
// Response.Redirect(Page.ResolveUrl(redirectTo), false);
}
else
{
XmlDocument request = GenerateSAMLRequest();
//X509Certificate2 cert = StaticHelper.GetCert(config.OurCertFriendlyName);
//request = StaticHelper.SignSAMLRequest(request, cert);
LogToEventLog("DNN.Authentication.SAML.OnLoad()", string.Format("request xml {0}", request.OuterXml));
String convertedRequestXML = StaticHelper.Base64CompressUrlEncode(request);
redirectTo = config.IdPURL + (config.IdPURL.Contains("?") ? "&" : "?") + "SAMLRequest=" + convertedRequestXML;
if (Request.QueryString.Count > 0)
{
redirectTo += "&RelayState=" + HttpUtility.UrlEncode(Request.Url.Query.Replace("?", "&"));
}
Response.Redirect(Page.ResolveUrl(redirectTo), false);
}
}
catch (System.Threading.ThreadAbortException tae)
{
LogToEventLog("DNN.Authentication.SAML.OnLoad(tae)", string.Format("Exception is {0}", tae.Message));
//Response.Redirect(Page.ResolveUrl(redirectTo), false);
}
catch (Exception ex)
{
LogToEventLog("DNN.Authentication.SAML.OnLoad()", string.Format("Exception {0}", ex.Message));
//redirectTo = "~/";
}
//Response.Redirect(Page.ResolveUrl(redirectTo), false);
}
}