public override void RemoveUsersFromRoles(string[] usernames, string[] roleNames)
{
if (usernames != null && usernames.Length > 0 && roleNames != null && roleNames.Length > 0)
{
using (TransactionScope transaction = new TransactionScope(TransactionScopeOption.Required))
{
CustomRole role = null;
IList<CustomUser> usersToBeRemoved = null;
CustomRoleDAO roleDAO = new CustomRoleDAO();
// remove users for each role
foreach (String roleName in roleNames)
{
role = roleDAO.FindByName(roleName, ApplicationName);
if (role != null)
{
if (role.Users != null && role.Users.Count > 0)
{
// get all matched users (users to be removed) from the current role
var query = (from u in role.Users
where usernames.Any(name => name == u.Name)
select u
);
if (query != null && query.Count() > 0)
{
usersToBeRemoved = query.ToList();
// remove each matched user from the role
foreach (CustomUser userToBeRemoved in usersToBeRemoved)
{
role.Users.Remove(userToBeRemoved);
}
}
// persist role
roleDAO.SaveOrUpdate(role);
}
}
}
transaction.Complete();
}
}
}
public override void AddUsersToRoles(string[] usernames, string[] roleNames)
{
if (usernames != null && usernames.Length > 0 && roleNames != null && roleNames.Length > 0)
{
using (TransactionScope transaction = new TransactionScope(TransactionScopeOption.Required))
{
CustomUser user = null;
CustomRole role = null;
foreach (String roleName in roleNames)
{
CustomUserDAO userDAO = new CustomUserDAO();
CustomRoleDAO roleDAO = new CustomRoleDAO();
role = roleDAO.FindByName(roleName, ApplicationName);
if (role != null)
{
foreach (String userName in usernames)
{
user = userDAO.FindByName(userName, ApplicationName);
if (role.Users == null)
{
role.Users = new HashSet<CustomUser>();
}
if (!role.Users.Contains(user))
{
role.Users.Add(user);
}
}
roleDAO.SaveOrUpdate(role);
}
}
transaction.Complete();
}
}
}
public override void CreateRole(string roleName)
{
if (roleName == null || roleName.Trim().Length == 0)
{
throw new ArgumentException("The rolename cannot be null nor empty");
}
CustomRoleDAO roleDAO = new CustomRoleDAO();
roleDAO.SaveOrUpdate(new CustomRole(roleName, membershipApplication));
}