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 bool RoleExists(string roleName)
{
CustomRoleDAO roleDAO = new CustomRoleDAO();
return roleName != null && roleDAO.FindByName(roleName, ApplicationName) != null;
}
public override bool IsUserInRole(string username, string roleName)
{
bool isUserInRole = false;
if (username != null && roleName != null)
{
CustomRoleDAO roleDAO = new CustomRoleDAO();
CustomRole role = roleDAO.FindByName(roleName, ApplicationName);
if (role != null)
{
ICollection<CustomUser> users = role.Users;
if (users != null && users.Count > 0)
{
var query = (from u in users
where u.Name == username
select u.Name);
isUserInRole = query != null && query.Count() > 0;
}
}
}
return isUserInRole;
}
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 string[] GetUsersInRole(string roleName)
{
String[] userNames = new String[0];
if (roleName != null)
{
CustomRoleDAO roleDAO = new CustomRoleDAO();
CustomRole role = roleDAO.FindByName(roleName, ApplicationName);
if (role != null)
{
ICollection<CustomUser> users = role.Users;
if (users != null && users.Count > 0)
{
userNames = new String[users.Count];
for (int index = 0; index < users.Count; index++)
{
userNames[index] = users.ElementAt(index).Name;
}
}
}
}
return userNames;
}
public override string[] GetAllRoles()
{
String[] roleNames = new String[0];
CustomRoleDAO roleDAO = new CustomRoleDAO();
IList<CustomRole> roles = roleDAO.FindByApplicationName(ApplicationName);
if (roles != null && roles.Count > 0)
{
roleNames = new String[roles.Count];
for (int index = 0; index < roles.Count; index++)
{
roleNames[index] = roles[index].Name;
}
}
return roleNames;
}
public override string[] FindUsersInRole(string roleName, string usernameToMatch)
{
IList<String> userNames = new List<String>();
if (roleName != null && usernameToMatch != null)
{
CustomRoleDAO roleDAO = new CustomRoleDAO();
CustomRole role = roleDAO.FindByName(roleName, ApplicationName);
if (role != null)
{
ICollection<CustomUser> users = role.Users;
if (users != null && users.Count > 0)
{
foreach (CustomUser user in users)
{
if (user.Name.Contains(usernameToMatch))
{
userNames.Add(user.Name);
}
}
}
}
}
return userNames.ToArray<String>();
}
public override bool DeleteRole(string roleName, bool throwOnPopulatedRole)
{
bool isDeleted = false;
if (roleName != null)
{
CustomRoleDAO roleDAO = new CustomRoleDAO();
Int32 count = roleDAO.DeleteByName(roleName, ApplicationName);
isDeleted = count > 0;
}
return isDeleted;
}
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));
}
