/// <summary>
/// Logs the use out, clears session and redirects the user to the login page.
/// </summary>
public virtual void LogOut(IAuthenticationManager auth = null, bool logThis = false)
{
try
{
if (logThis)
{
try
{
var funMemUser = GetCurrentlyLoggedInUser();
if (funMemUser != null)
{
_httpContext.Session[SS_CURRENT_USER] = funMemUser;
MyServiceLocator.GetInstance <IAuditTrailLogger>().AuditLogin(EventType.Logout);
}
}
catch { }
}
_httpContext.Session.Clear();
_httpContext.Session.Abandon();
if (auth == null)
{
auth = _httpContext.GetOwinContext().Authentication;
}
auth.SignOut(DefaultAuthenticationTypes.ApplicationCookie);
}
catch (Exception ex)
{
Utilities.Logger.Log(ex);
}
}
public static HashSet <ActionAccessPrivilege> SetLoggedInUsersPrivileges(this AppUser user)
{
HashSet <ActionAccessPrivilege> list = new HashSet <ActionAccessPrivilege>();
var _userRoleEngine = MyServiceLocator.GetInstance <ICoreDAO <UserRole> >();
string instCode = user.InstitutionCode;
_userRoleEngine.InstitutionCode = instCode;
var theUserRoles = _userRoleEngine.RetrieveByIDs(user.UserRoleIDs.ToArray());
var privilegesInDb = DataCacheMVC.AllPrivileges;
if (theUserRoles != null && theUserRoles.Count > 0)
{
ActionAccessPrivilege privilege;
string roleNames = string.Empty;
foreach (var userRole in theUserRoles)
{
roleNames += $"{userRole.Name} / ";
foreach (var priv in userRole.PrivilegeIDs)
{
if (privilegesInDb.TryGetValue(priv, out privilege) && privilege != null)
{
list.Add(privilege);
}
}
}
user.RoleNames = roleNames.Substring(0, roleNames.Length - 3);
}
var defaultPrivs = privilegesInDb.Values.Where(x => x.IsDefault);
if (!string.IsNullOrWhiteSpace(instCode)) // If Tenant
{
defaultPrivs = defaultPrivs.Where(x => x.Scope != AccessScope.CentralOnly);
}
else
{
defaultPrivs = defaultPrivs.Where(x => x.Scope != AccessScope.TenantsOnly);
}
foreach (var priv in defaultPrivs)
{
list.Add(priv);
}
WebUtilities.LoggedInUsersPrivilegesDict = list.ToDictionary(x => x.Name, StringComparer.OrdinalIgnoreCase);
return(list);
}
public virtual IdentityUser GetCurrentlyLoggedInUser()
{
try
{
var session = _httpContext.Session;
if (session != null)
{
IdentityUser user = session[SS_CURRENT_USER] as IdentityUser;
if (user == null)
{
if (_httpContext.User != null && _httpContext.User.Identity != null &&
_httpContext.User.Identity.IsAuthenticated)
{
var dao = MyServiceLocator.GetInstance <IAppUserDAO <IdentityUser> >();
dao.InstitutionCode = InstitutionCode;
var userId = _httpContext.User.Identity.GetUserId <long>();
if (userId > 0)
{
user = dao.Retrieve(userId);
}
if (user == null)
{
throw new LogOutUserException($"Called WebHelper.GetCurrentlyLoggedInUser(): Failed to get user [id: {userId}. instCode: {dao.InstitutionCode}]");
}
user.InstitutionCode = dao.InstitutionCode; //Needful? Maybe not.
_httpContext.Session[SS_CURRENT_USER] = user;
}
}
return(user);
}
return(null);
}
catch (Exception ex) when(!(ex is LogOutUserException))
{
Utilities.Logger.Log(ex);
return(null);
}
}
