/// <summary>
/// Process Authentication Request
/// </summary>
/// <returns></returns>
protected override async Task <AuthenticateResult> HandleAuthenticateAsync()
{
// get siteminder headers
_logger.Debug("Parsing the HTTP headers for SiteMinder authentication credential");
string userId = null;
string devCompanyId = null;
string siteMinderGuid = "";
string siteMinderBusinessGuid = "";
string siteMinderUserType = "";
try
{
ClaimsPrincipal principal;
HttpContext context = Request.HttpContext;
UserSettings userSettings = new UserSettings();
IConfiguration _configuration = (IConfiguration)context.RequestServices.GetService(typeof(IConfiguration));
_dynamicsClient = (IDynamicsClient)context.RequestServices.GetService(typeof(IDynamicsClient));
FileManagerClient _fileManagerClient = (FileManagerClient)context.RequestServices.GetService(typeof(FileManagerClient));
IWebHostEnvironment hostingEnv = (IWebHostEnvironment)context.RequestServices.GetService(typeof(IWebHostEnvironment));
// Fail if login disabled
if (!string.IsNullOrEmpty(_configuration["FEATURE_DISABLE_LOGIN"]))
{
return(AuthenticateResult.Fail(_options.LoginDisabledError));
}
// Fail if coming from JS
if (context.Request.GetDisplayUrl().ToLower().Contains(".js"))
{
return(AuthenticateResult.NoResult());
}
// **************************************************
// Check if the user session is already created
// **************************************************
try
{
_logger.Debug("Checking user session");
userSettings = UserSettings.ReadUserSettings(context);
_logger.Debug("UserSettings found: " + userSettings.GetJson());
}
catch
{
//do nothing
_logger.Debug("No UserSettings found");
}
// is user authenticated - if so we're done
if ((userSettings.UserAuthenticated && string.IsNullOrEmpty(userId)) ||
(userSettings.UserAuthenticated && !string.IsNullOrEmpty(userId) &&
!string.IsNullOrEmpty(userSettings.UserId) && userSettings.UserId == userId))
{
_logger.Debug("User already authenticated with active session: " + userSettings.UserId);
principal = userSettings.AuthenticatedUser.ToClaimsPrincipal(_options.Scheme, userSettings.UserType);
return(AuthenticateResult.Success(new AuthenticationTicket(principal, null, Options.Scheme)));
}
// **************************************************
// Check if we have a Dev Environment Cookie
// **************************************************
if (!hostingEnv.IsProduction() &&
(!string.IsNullOrEmpty(context.Request.Cookies[_options.DevAuthenticationTokenKey]) ||
!string.IsNullOrEmpty(context.Request.Cookies[_options.DevBCSCAuthenticationTokenKey]) ||
!string.IsNullOrEmpty(context.Request.Headers[_options.DevAuthenticationTokenKey]) ||
!string.IsNullOrEmpty(context.Request.Headers[_options.DevBCSCAuthenticationTokenKey]))
)
{
try
{
return(await LoginDevUser(context, _dynamicsClient));
}
catch (Exception ex)
{
_logger.Information(ex.Message);
_logger.Information("Couldn't successfully login as dev user - continuing as regular user");
}
}
// **************************************************
// Authenticate based on SiteMinder Headers
// **************************************************
_logger.Debug("Parsing the HTTP headers for SiteMinder authentication credential");
_logger.Debug("Getting user data from headers");
if (!string.IsNullOrEmpty(context.Request.Headers[_options.SiteMinderUserDisplayNameKey]))
{
userSettings.UserDisplayName = context.Request.Headers[_options.SiteMinderUserDisplayNameKey];
}
if (!string.IsNullOrEmpty(context.Request.Headers[_options.SiteMinderBusinessLegalNameKey]))
{
userSettings.BusinessLegalName = context.Request.Headers[_options.SiteMinderBusinessLegalNameKey];
}
userId = context.Request.Headers[_options.SiteMinderUserNameKey];
if (string.IsNullOrEmpty(userId))
{
userId = context.Request.Headers[_options.SiteMinderUniversalIdKey];
}
siteMinderGuid = context.Request.Headers[_options.SiteMinderUserGuidKey];
siteMinderBusinessGuid = context.Request.Headers[_options.SiteMinderBusinessGuidKey];
siteMinderUserType = context.Request.Headers[_options.SiteMinderUserTypeKey];
// **************************************************
// Validate credentials
// **************************************************
if (string.IsNullOrEmpty(userId))
{
_logger.Debug(_options.MissingSiteMinderUserIdError);
return(AuthenticateResult.Fail(_options.MissingSiteMinderGuidError));
}
if (string.IsNullOrEmpty(siteMinderGuid))
{
_logger.Debug(_options.MissingSiteMinderGuidError);
return(AuthenticateResult.Fail(_options.MissingSiteMinderGuidError));
}
if (string.IsNullOrEmpty(siteMinderUserType))
{
_logger.Debug(_options.MissingSiteMinderUserTypeError);
return(AuthenticateResult.Fail(_options.MissingSiteMinderUserTypeError));
}
_logger.Debug("Loading user external id = " + siteMinderGuid);
// 3/18/2020 - Note that LoadUser will now work if there is a match on the guid, as well as a match on name in a case where there is no guid.
userSettings.AuthenticatedUser = await _dynamicsClient.LoadUser(siteMinderGuid, context.Request.Headers, _ms_logger);
_logger.Information("After getting authenticated user = "******" (" + userId + ")");
return(AuthenticateResult.Fail(_options.InactivegDbUserIdError));
}
// set the usertype to siteminder
if (userSettings.AuthenticatedUser != null &&
!string.IsNullOrEmpty(siteMinderUserType))
{
userSettings.AuthenticatedUser.UserType = siteMinderUserType;
}
userSettings.UserType = siteMinderUserType;
// Get the various claims for the current user.
ClaimsPrincipal userPrincipal = userSettings.AuthenticatedUser.ToClaimsPrincipal(_options.Scheme, userSettings.UserType);
// **************************************************
// Create authenticated user
// **************************************************
_logger.Debug("Authentication successful: " + userId);
_logger.Debug("Setting identity and creating session for: " + userId);
// create session info for the current user
userSettings.UserId = userId;
userSettings.UserAuthenticated = true;
userSettings.IsNewUserRegistration = userSettings.AuthenticatedUser == null;
// set other session info
userSettings.SiteMinderGuid = siteMinderGuid;
userSettings.SiteMinderBusinessGuid = siteMinderBusinessGuid;
_logger.Debug("Before getting contact and account ids = " + userSettings.GetJson());
if (userSettings.AuthenticatedUser != null)
{
userSettings.ContactId = userSettings.AuthenticatedUser.ContactId.ToString();
// ensure that the given account has a documents folder.
if (siteMinderBusinessGuid != null) // BCeID user
{
var contact = _dynamicsClient.GetActiveContactByExternalId(userSettings.ContactId);
if (contact == null)
{
// try by other means.
var contactVM = new Contact();
contactVM.CopyHeaderValues(context.Request.Headers);
contact = _dynamicsClient.GetContactByContactVmBlankSmGuid(contactVM);
}
if (contact != null && contact.Contactid != null)
{
await CreateSharePointContactDocumentLocation(_fileManagerClient, contact);
}
// Note that this will search for active accounts
var account = await _dynamicsClient.GetActiveAccountBySiteminderBusinessGuid(siteMinderBusinessGuid);
if (account == null)
{
// try by other means.
account = _dynamicsClient.GetActiveAccountByLegalName(userSettings.BusinessLegalName);
}
if (account != null && account.Accountid != null)
{
userSettings.AccountId = account.Accountid;
userSettings.AuthenticatedUser.AccountId = Guid.Parse(account.Accountid);
// ensure that the given account has a documents folder.
await CreateSharePointAccountDocumentLocation(_fileManagerClient, account);
}
else // force the new user process if contact exists but account does not.
{
userSettings.AuthenticatedUser = null;
userSettings.IsNewUserRegistration = true;
}
}
}
// add the worker settings if it is a new user.
if (userSettings.IsNewUserRegistration)
{
userSettings.NewWorker = new Worker();
userSettings.NewWorker.CopyHeaderValues(context.Request.Headers);
userSettings.NewContact = new Contact();
userSettings.NewContact.CopyHeaderValues(context.Request.Headers);
}
else if (siteMinderUserType == "VerifiedIndividual")
{
await HandleVerifiedIndividualLogin(userSettings, context);
if (HttpUtility.ParseQueryString(context.Request.QueryString.ToString()).Get("path") != "cannabis-associate-screening")
{
await HandleWorkerLogin(userSettings, context);
}
}
// **************************************************
// Update user settings
// **************************************************
UserSettings.SaveUserSettings(userSettings, context);
return(AuthenticateResult.Success(new AuthenticationTicket(userPrincipal, null, Options.Scheme)));
}
catch (Exception exception)
{
_logger.Error(exception.Message);
throw;
}
}
private async Task <AuthenticateResult> HandleBridgeAuthentication(UserSettings userSettings, HttpContext context)
{
// **************************************************
// Authenticate based on SiteMinder Headers
// **************************************************
_logger.Debug("Parsing the HTTP headers for SiteMinder authentication credential");
_logger.Debug("Getting user data from headers");
FileManagerClient _fileManagerClient = (FileManagerClient)context.RequestServices.GetService(typeof(FileManagerClient));
if (!string.IsNullOrEmpty(context.Request.Headers[_options.SiteMinderUserDisplayNameKey]))
{
userSettings.UserDisplayName = context.Request.Headers[_options.SiteMinderUserDisplayNameKey];
}
if (!string.IsNullOrEmpty(context.Request.Headers[_options.SiteMinderBusinessLegalNameKey]))
{
userSettings.BusinessLegalName = context.Request.Headers[_options.SiteMinderBusinessLegalNameKey];
}
var userId = context.Request.Headers[_options.SiteMinderUserNameKey];
if (string.IsNullOrEmpty(userId))
{
userId = context.Request.Headers[_options.SiteMinderUniversalIdKey];
}
string siteMinderGuid = context.Request.Headers[_options.SiteMinderUserGuidKey];
string siteMinderBusinessGuid = context.Request.Headers[_options.SiteMinderBusinessGuidKey];
string siteMinderUserType = context.Request.Headers[_options.SiteMinderUserTypeKey];
// **************************************************
// Validate credentials
// **************************************************
if (string.IsNullOrEmpty(userId))
{
_logger.Debug(_options.MissingSiteMinderUserIdError);
return(AuthenticateResult.Fail(_options.MissingSiteMinderGuidError));
}
if (string.IsNullOrEmpty(siteMinderGuid))
{
_logger.Debug(_options.MissingSiteMinderGuidError);
return(AuthenticateResult.Fail(_options.MissingSiteMinderGuidError));
}
if (string.IsNullOrEmpty(siteMinderUserType))
{
_logger.Debug(_options.MissingSiteMinderUserTypeError);
return(AuthenticateResult.Fail(_options.MissingSiteMinderUserTypeError));
}
_logger.Debug("Loading user external id = " + siteMinderGuid);
// 3/18/2020 - Note that LoadUserLegacy will now work if there is a match on the guid, as well as a match on name in a case where there is no guid.
userSettings.AuthenticatedUser = await _dynamicsClient.LoadUserLegacy(siteMinderGuid, context.Request.Headers, _ms_logger);
_logger.Information("After getting authenticated user = "******" (" + userId + ")");
return(AuthenticateResult.Fail(_options.InactivegDbUserIdError));
}
// set the usertype to siteminder
if (userSettings.AuthenticatedUser != null &&
!string.IsNullOrEmpty(siteMinderUserType))
{
userSettings.AuthenticatedUser.UserType = siteMinderUserType;
}
userSettings.UserType = siteMinderUserType;
// Get the various claims for the current user.
ClaimsPrincipal userPrincipal = userSettings.AuthenticatedUser.ToClaimsPrincipal(_options.Scheme, userSettings.UserType);
// **************************************************
// Create authenticated user
// **************************************************
_logger.Debug("Authentication successful: " + userId);
_logger.Debug("Setting identity and creating session for: " + userId);
// create session info for the current user
userSettings.UserId = userId;
userSettings.UserAuthenticated = true;
userSettings.IsNewUserRegistration = userSettings.AuthenticatedUser == null;
// set other session info
userSettings.SiteMinderGuid = siteMinderGuid;
userSettings.SiteMinderBusinessGuid = siteMinderBusinessGuid;
_logger.Debug("Before getting contact and account ids = " + userSettings.GetJson());
if (userSettings.AuthenticatedUser != null)
{
userSettings.ContactId = userSettings.AuthenticatedUser.ContactId.ToString();
// ensure that the given account has a documents folder.
if (siteMinderBusinessGuid != null) // BCeID user
{
var contact = _dynamicsClient.GetActiveContactByExternalIdBridged(false, siteMinderGuid);
if (contact == null)
{
_logger.Information($"No bridged contact found for {siteMinderGuid}");
// try by other means.
var contactVM = new ViewModels.Contact();
contactVM.CopyHeaderValues(context.Request.Headers);
var temp = _dynamicsClient.GetContactByContactVmBlankSmGuid(contactVM);
if (temp != null) // ensure it is active.
{
contact = temp;
// update the contact.
_logger.Information(
$"Adding bridge record for login. ContactID is {contact.Contactid}, GUID is {siteMinderGuid}");
_dynamicsClient.UpdateContactBridgeLogin(contact.Contactid, siteMinderGuid,
contact._accountidValue, siteMinderBusinessGuid);
}
else
{
_logger.Error("No existing contact found by search by header info.");
}
}
if (contact != null && contact.Contactid != null)
{
await CreateSharePointContactDocumentLocation(_fileManagerClient, contact);
}
}
}
// populate the Account settings.
if (siteMinderBusinessGuid != null) // BCeID user
{
// Note that this will search for active accounts
var account = await _dynamicsClient.GetActiveAccountBySiteminderBusinessGuid(siteMinderBusinessGuid);
if (account == null)
{
// try by other means.
account = _dynamicsClient.GetActiveAccountByLegalName(userSettings.BusinessLegalName);
}
if (account != null && account.Accountid != null)
{
userSettings.AccountId = account.Accountid;
if (userSettings.AuthenticatedUser == null)
{
userSettings.AuthenticatedUser = new Models.User();
}
userSettings.AuthenticatedUser.AccountId = Guid.Parse(account.Accountid);
// ensure that the given account has a documents folder.
await CreateSharePointAccountDocumentLocation(_fileManagerClient, account);
}
else // force the new user process if contact exists but account does not.
{
userSettings.AuthenticatedUser = null;
userSettings.IsNewUserRegistration = true;
}
}
// add the worker settings if it is a new user.
if (userSettings.IsNewUserRegistration)
{
userSettings.NewWorker = new Worker();
userSettings.NewWorker.CopyHeaderValues(context.Request.Headers);
userSettings.NewContact = new ViewModels.Contact();
userSettings.NewContact.CopyHeaderValues(context.Request.Headers);
}
else if (siteMinderUserType == "VerifiedIndividual")
{
await HandleVerifiedIndividualLogin(userSettings, context);
if (HttpUtility.ParseQueryString(context.Request.QueryString.ToString()).Get("path") != "cannabis-associate-screening")
{
await HandleWorkerLogin(userSettings, context);
}
}
// **************************************************
// Update user settings
// **************************************************
UserSettings.SaveUserSettings(userSettings, context);
return(AuthenticateResult.Success(new AuthenticationTicket(userPrincipal, null, Options.Scheme)));
}