internal static List <int> GetAllUserIds(SecurityGroup group)
{
var allChildGroups = new List <SecurityGroup>();
CollectAllChildGroups(group, allChildGroups);
var userIds = new List <int>();
foreach (var g in allChildGroups)
{
foreach (var u in g.UserMemberIds)
{
if (!userIds.Contains(u))
{
userIds.Add(u);
}
}
}
return(userIds);
}
internal void AddUserToGroup(int userId, SecurityGroup parentGroup, Dictionary <int, List <int> > usersTable)
{
// collect all relevant groupId from the parent axis
var allParentGroupIds = GetAllParentGroupIdsInclusive(parentGroup);
// ensure user
if (!usersTable.TryGetValue(userId, out var user))
{
user = new List <int>();
usersTable.Add(userId, user);
}
// complete the user (distinct groupId list) with the relevant groups (allParentGroupIds)
foreach (var parentGroupId in allParentGroupIds)
{
if (!user.Contains(parentGroupId))
{
user.Add(parentGroupId);
}
}
}
private void CollectAllChildGroups(SecurityGroup group, List <SecurityGroup> allChildGroups)
{
// avoid infinite loop because of circular reference
if (allChildGroups.Contains(group))
{
return;
}
// stop if there isn't any parent
if (group.Groups == null)
{
return;
}
// collect
allChildGroups.Add(group);
// do recursion
foreach (var childGroup in group.Groups)
{
CollectAllChildGroups(childGroup, allChildGroups);
}
}
internal void AddGroupToGroup(SecurityGroup group, SecurityGroup parentGroup, Dictionary <int, List <int> > usersTable)
{
var allUserIds = GetAllUserIds(group);
var allParentGroupIds = GetAllParentGroupIdsInclusive(parentGroup);
foreach (var userId in allUserIds)
{
if (!usersTable.TryGetValue(userId, out var user))
{
user = new List <int>();
usersTable.Add(userId, user);
}
foreach (var parentGroupId in allParentGroupIds)
{
if (!user.Contains(parentGroupId))
{
user.Add(parentGroupId);
}
}
}
}
internal void RemoveUserFromGroup(int userId, SecurityGroup parentGroup, Dictionary <int, List <int> > usersTable, IDictionary <int, SecurityGroup> groupsTable)
{
var allParents = GetAllParentGroupIdsInclusive(parentGroup);
RemoveUserFromGroup(userId, allParents, usersTable, groupsTable);
}
internal IEnumerable <int> GetAllParentGroupIds(SecurityGroup group)
{
return(Flattener.GetAllParentGroupIdsExclusive(group));
}
internal IEnumerable <int> GetAllUsersInGroup(SecurityGroup group)
{
return(Flattener.GetAllUserIds(group));
}
private static IEnumerable <int> GetDirectOnlyParentGroups(SecurityGroup group)
{
return(group.ParentGroups
.Select(g => g.Id)
.ToArray());
}
private static IEnumerable <int> GetAllParentGroups(SecurityContext context, SecurityGroup group)
{
return(context.Cache.GetAllParentGroupIds(group));
}