protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
try
{
DNNAuthenticationSAMLAuthenticationConfig config = DNNAuthenticationSAMLAuthenticationConfig.GetConfig(PortalId);
BindRepeater();
txtIdpUrl.Text = config.IdPURL;
txtIdpLogoutUrl.Text = config.IdPLogoutURL;
txtConsumerServUrl.Text = config.ConsumerServURL;
txtDisplayName.Text = config.usrDisplayName;
txtEmail.Text = config.usrEmail;
txtFirstName.Text = config.usrFirstName;
txtDNNAuthName.Text = config.DNNAuthName;
txtLastName.Text = config.usrLastName;
txtOurIssuerEntityId.Text = config.OurIssuerEntityID;
txtTheirCert.Text = config.TheirCert;
chkEnabled.Checked = config.Enabled;
}
catch (Exception exc)
{
Exceptions.ProcessModuleLoadException(this, exc);
}
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
try
{
DNNAuthenticationSAMLAuthenticationConfig config = DNNAuthenticationSAMLAuthenticationConfig.GetConfig(PortalId);
SettingsEditor.DataSource = config;
SettingsEditor.DataBind();
}
catch (Exception exc)
{
Exceptions.ProcessModuleLoadException(this, exc);
}
}
protected override void OnLoad(EventArgs e)
{
//LogToEventLog("Logoff.OnLoad()", "enter");
base.OnLoad(e);
try
{
//LogToEventLog("DNN.Authentication.SAML.Logoff.OnLoad(post)", string.Format("(Request.HttpMethod: {0}, Session[sessionIndexFromSAMLResponse]: {1}", Request.HttpMethod, Session["sessionIndexFromSAMLResponse"]));
//config = DNNAuthenticationSAMLAuthenticationConfig.GetConfig(PortalId);
//UserInfo user = UserController.GetCurrentUserInfo();
//LogToEventLog("Logoff.OnLoad()", string.Format("Logging off from saml {0}", user == null ? "null" : user.Username));
//X509Certificate2 cert = StaticHelper.GetCert(config.OurCertFriendlyName);
//XmlDocument request = GenerateSAMLLogoffRequest(user.Username);
//request = StaticHelper.SignSAMLRequest2(request, cert);
//string convertedRequestXML = StaticHelper.Base64CompressUrlEncode(request.OuterXml);
//string convertedSigAlg = HttpUtility.UrlEncode("http://www.w3.org/2000/09/xmldsig#rsa-sha1");
//byte[] signature = StaticHelper.SignString2(string.Format("SAMLRequest={0}&RelayState={1}&SigAlg={2}", convertedRequestXML, "NA", convertedSigAlg), cert);
//string convertedSignature = HttpUtility.UrlEncode(Convert.ToBase64String(signature));
//string redirectTo = config.IdPLogoutURL +
// "?SAMLRequest=" + convertedRequestXML +
// "&RelayState=NA" +
// "&SigAlg=" + convertedSigAlg +
// "&Signature=" + convertedSignature
//;
config = DNNAuthenticationSAMLAuthenticationConfig.GetConfig(PortalId);
base.OnLogOff(e);
Session.Remove("sessionIndexFromSAMLResponse");
//LogToEventLog("Logoff()", string.Format("Redirecting to {0}", redirectTo));
Response.Redirect(config.IdPLogoutURL);
}
catch (System.Threading.ThreadAbortException tae)
{
LogToEventLog("DNN.Authentication.SAML.Logoff.OnLoad(tae)", "ThreadAbortException");
//Response.Redirect(Page.ResolveUrl(redirectTo), false);
}
catch (Exception ex)
{
LogToEventLog("DNN.Authentication.SAML.Logoff.OnLoad()", string.Format("Exception {0}", ex.Message));
}
}
public override void UpdateSettings()
{
try
{
var config = DNNAuthenticationSAMLAuthenticationConfig.GetConfig(PortalId);
config.PortalID = PortalId;
config.ConsumerServURL = txtConsumerServUrl.Text;
config.DNNAuthName = txtDNNAuthName.Text;
config.Enabled = chkEnabled.Checked;
config.IdPLogoutURL = txtIdpLogoutUrl.Text;
config.IdPURL = txtIdpUrl.Text;
config.OurIssuerEntityID = txtOurIssuerEntityId.Text;
config.TheirCert = txtTheirCert.Text;
config.usrDisplayName = txtDisplayName.Text;
config.usrEmail = txtEmail.Text;
config.usrFirstName = txtFirstName.Text;
config.usrLastName = txtLastName.Text;
config.RoleAttribute = txtRoleAttributeName.Text;
config.RequiredRoles = txtRequiredRolesTextbox.Text;
DNNAuthenticationSAMLAuthenticationConfig.UpdateConfig(config);
//Iterate through repeater
foreach (RepeaterItem item in repeaterProps.Items)
{
if (item.ItemType == ListItemType.Item || item.ItemType == ListItemType.AlternatingItem)
{
Label lblProperty = (Label)item.FindControl("lblProperty");
TextBox txtMapped = (TextBox)item.FindControl("txtMappedValue");
PortalController.UpdatePortalSetting(config.PortalID, usrPREFIX + lblProperty.Text, txtMapped.Text);
}
}
}
catch (Exception exc)
{
Exceptions.ProcessModuleLoadException(this, exc);
}
}
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)
{
//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!
//Obtain optional items
string username = "", email = "", firstname = "", lastname = "", displayname = "";
var rolesList = new List <string>();
var requiredRolesList = new List <string>();
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");
}
var roles = samlResponse.GetUserProperty(config.RoleAttribute);
if (!string.IsNullOrWhiteSpace(roles))
{
rolesList = roles.Split(new [] { ',' }, StringSplitOptions.RemoveEmptyEntries).ToList();
}
var requiredRoles = samlResponse.GetUserProperty(config.RequiredRoles);
if (!string.IsNullOrWhiteSpace(requiredRoles))
{
requiredRolesList = requiredRoles.Split(new[] { ',' },
StringSplitOptions.RemoveEmptyEntries).ToList();
}
}
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();
var usrCreateStatus = new UserCreateStatus();
usrCreateStatus = UserController.CreateUser(ref userInfo);
if (usrCreateStatus == UserCreateStatus.Success)
{
UserInfo usrInfo = UserController.GetUserByName(PortalSettings.PortalId, username);
SetProfileProperties(samlResponse, usrInfo);
//Add roles if needed, since a new user no need to remove roles or process that condition
if (rolesList.Any())
{
AssignRolesFromList(usrInfo, rolesList);
}
}
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);
//Ensure roles if neeeded
if (rolesList.Any())
{
AssignRolesFromList(userInfo, rolesList);
}
//If we have a required role list, remove any of those items that were not in the SAML attribute
if (requiredRolesList.Any())
{
var toRemove = requiredRolesList.Where(req => !rolesList.Contains(req))
.ToList();
RemoveRolesFromList(userInfo, toRemove);
}
}
catch (Exception ex)
{
LogToEventLog("DNN.Authentication.SAML.OnLoad(tae)", "Error updating existing user...exception: " + ex.InnerException.Message);
}
}
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)
{
//Do Nothing if the request is authenticated
}
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);
}
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
staticPortalSettings = PortalSettings;
string redirectTo = "~/";
try
{
config = DNNAuthenticationSAMLAuthenticationConfig.GetConfig(PortalId);
if (Request.HttpMethod == "POST" && !Request.IsAuthenticated)
{
if (Request.Form["RelayState"] != null)
{
string relayState = HttpUtility.UrlDecode(Request.Form["RelayState"]);
LogToEventLog("DNN.Authentication.SAML.OnLoad(post !auth)", string.Format("relayState : {0}", relayState));
var relayStateSplit = relayState.Split(new char[] { '&' }, StringSplitOptions.RemoveEmptyEntries);
foreach (string s in relayStateSplit)
{
if (s.ToLower().StartsWith("returnurl"))
{
redirectTo = "~" + s.Replace("returnurl=", "");
break;
}
}
}
X509Certificate2 myCert = StaticHelper.GetCert(config.OurCertFriendlyName);
System.Text.ASCIIEncoding enc = new System.Text.ASCIIEncoding();
string responseXML = enc.GetString(Convert.FromBase64String(Request.Form["SAMLResponse"]));
ResponseHandler responseHandler = new ResponseHandler(responseXML, myCert,
config.TheirCert
);
LogToEventLog("DNN.Authentication.SAML.OnLoad(post !auth)", "responseXML : " + responseHandler.ResponseString());
string emailFromSAMLResponse = responseHandler.GetNameID();
UserInfo userInfo = UserController.GetUserByName(PortalSettings.PortalId, emailFromSAMLResponse);
if (userInfo == null)
{
userInfo = new UserInfo();
userInfo.Username = emailFromSAMLResponse;
userInfo.PortalID = base.PortalId;
userInfo.DisplayName = emailFromSAMLResponse;
userInfo.Email = emailFromSAMLResponse;
userInfo.FirstName = emailFromSAMLResponse;
userInfo.LastName = emailFromSAMLResponse;
userInfo.Membership.Password = UserController.GeneratePassword(12).ToString();
UserCreateStatus rc = UserController.CreateUser(ref userInfo);
if (rc == UserCreateStatus.Success)
{
addRoleToUser(userInfo, "Subscribers", DateTime.MaxValue);
}
}
else
{
LogToEventLog("DNN.Authentication.SAML.OnLoad(post !auth)", String.Format("FoundUser userInfo.Username: {0}", userInfo.Username));
}
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)
{
//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 if (Request.IsAuthenticated)
{
//if (!Response.IsRequestBeingRedirected)
// Response.Redirect(Page.ResolveUrl("~/"), 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("?", "&"));
}
}
}
catch (System.Threading.ThreadAbortException tae)
{
LogToEventLog("DNN.Authentication.SAML.OnLoad(tae)", string.Format("Redirecting to {0}", redirectTo));
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);
}