private IDictionary <string, int> GetPageList()
{
lock (_lock)
{
if (!EZmsInMemoryCache.TryGetValue(CacheKey, out IDictionary <string, int> pages))
{
var dataProvider = ServiceLocator.Current.GetInstance <ICachedRouteDataProvider>();
// Only allow one thread to poplate the data
lock (_lock)
{
if (EZmsInMemoryCache.TryGetValue(CacheKey, out pages))
{
return(pages);
}
pages = dataProvider.GetContentToIdMap();
EZmsInMemoryCache.Set(CacheKey, pages,
new MemoryCacheEntryOptions()
{
Priority = CacheItemPriority.NeverRemove,
AbsoluteExpirationRelativeToNow = TimeSpan.FromSeconds(900)
});
}
}
return(pages);
}
}
public void Update(IDictionary <string, int> pages)
{
EZmsInMemoryCache.Set(_cacheKey, pages,
new MemoryCacheEntryOptions {
Priority = CacheItemPriority.NeverRemove,
AbsoluteExpirationRelativeToNow = _cacheTimeout
});
}
public static IEnumerable <T> FilterForVisitor <T>(this IEnumerable <T> contents, ClaimsPrincipal principal = null, bool includeUnPublished = false) where T : IContent
{
if (contents == null)
{
return(Enumerable.Empty <T>());
}
if (!includeUnPublished)
{
var publishedStateAccessor = ServiceLocator.Current.GetInstance <IPublishedStateAccessor>();
contents = contents.Where(publishedStateAccessor.IsPublished);
}
if (principal == null)
{
var httpContext = ServiceLocator.Current.GetInstance <IHttpContextAccessor>()?.HttpContext;
if (httpContext != null)
{
principal = httpContext.User;
}
}
var isAuthenticated = principal?.Identity?.IsAuthenticated ?? false;
var userRoleIds = new List <string>();
if (isAuthenticated)
{
var userId = principal.FindFirstValue(ClaimTypes.NameIdentifier);
var cacheKey = $"EZms:principal:userroles:{userId}";
if (!EZmsInMemoryCache.TryGetValue(cacheKey, out userRoleIds))
{
var userManager = ServiceLocator.Current.GetInstance <UserManager <IdentityUser> >();
var user = userManager.FindByIdAsync(userId).GetAwaiter().GetResult();
if (user != null)
{
var userRoles = userManager.GetRolesAsync(user).GetAwaiter().GetResult().ToList();
if (!userRoles.IsNullOrEmpty())
{
var roleManager = ServiceLocator.Current.GetInstance <RoleManager <IdentityRole> >();
userRoleIds = roleManager.Roles
.Where(w => userRoles.Contains(w.Name, StringComparer.OrdinalIgnoreCase))
.Select(w => w.Id)
.ToListAsync().GetAwaiter().GetResult();
}
}
EZmsInMemoryCache.Set(
cacheKey,
userRoleIds,
new MemoryCacheEntryOptions {
AbsoluteExpirationRelativeToNow = TimeSpan.FromMinutes(30)
});
}
}
var filtered = contents.Where(w => w.AllowedGroups.IsNullOrEmpty() || (!w.AllowedGroups.IsNullOrEmpty() && w.AllowedGroups.Intersect(userRoleIds).Any()));
return(filtered);
}