protected override Task HandleRequirementAsync(AuthorizationHandlerContext context, RestrictAccessToBlockedUsersRequirement requirement)
{
var currentUserLogin = context.User.Identity?.Name;
if (currentUserLogin == null)
{
context.Fail();
return(Task.CompletedTask);
}
var blockedUserLogins = citizenUserRepository.GetBlockedUsers().Select(u => u.Login).ToList();
if (!blockedUserLogins.Contains(currentUserLogin))
{
context.Succeed(requirement);
}
else
{
context.Fail();
}
return(Task.CompletedTask);
}
public List <CitizenUser> GetBlockedUsers()
{
return(citizenUserRepository.GetBlockedUsers().ToList());
}