internal AccessDefinition CalculateAccess(IEnumerable<Xid> groupIds)
{
if (null == groupIds) {
throw new ArgumentNullException("groupIds");
}
AccessDefinition type;
var output = new AccessDefinition();
// Load group list
var groupIdsFull = new List<Xid>() { Ids.Everyone };
groupIdsFull.AddRange(groupIds);
// Work out specifically what this user has access to
foreach (var groupId in groupIdsFull) {
if (!GroupAccess.TryGetValue(groupId, out type)) {
continue; // Skip undefined group
}
// Add permissions to output
output.SettableProperties.AddMany(type.SettableProperties);
output.GettableProperties.AddMany(type.GettableProperties);
output.SettableLinks.AddMany(type.SettableLinks);
output.GettableLinks.AddMany(type.GettableLinks);
if (type.CanDelete) {
output.CanDelete = true;
}
}
return output;
}
internal AccessDefinition CalculateSystemAccess()
{
var output = new AccessDefinition();
output.GettableProperties.AddMany(new HashSet<int>(Properties.Keys));
output.SettableProperties.AddMany(new HashSet<int>(Properties.Keys));
output.GettableLinks.AddMany(new HashSet<int>(Links.Keys));
output.SettableLinks.AddMany(new HashSet<int>(Links.Keys));
output.CanDelete = true;
return output;
}
public AccessDefinition GetGroupAccess(Xid groupId)
{
AccessDefinition access;
if (!GroupAccess.TryGetValue(groupId, out access)) {
access = GroupAccess[groupId] = new AccessDefinition();
}
return access;
}