public string[] GetRightsSubset(CallerInfo caller, InvokerData invoker, TeamspeakControl ts, params string[] requestedRights)
{
var ctx = GetRightsContext(caller, invoker, ts);
var normalizedRequest = ExpandRights(requestedRights);
return(ctx.DeclAdd.Intersect(normalizedRequest).ToArray());
}
// TODO: b_client_permissionoverview_view
public bool HasAllRights(CallerInfo caller, InvokerData invoker, TeamspeakControl ts, params string[] requestedRights)
{
var ctx = GetRightsContext(caller, invoker, ts);
var normalizedRequest = ExpandRights(requestedRights);
return(ctx.DeclAdd.IsSupersetOf(normalizedRequest));
}
private ExecuteContext GetRightsContext(CallerInfo caller, InvokerData invoker, TeamspeakControl ts)
{
if (needsRecalculation)
{
cachedRights.Invalidate();
needsRecalculation = false;
ReadFile();
}
ExecuteContext execCtx;
if (invoker != null)
{
if (cachedRights.TryGetValue(invoker.ClientUid, out execCtx))
{
// TODO check if all fields are same
// if yes => returen
// if no => delete from cache
return(execCtx);
}
execCtx = new ExecuteContext();
// Get Required Matcher Data:
// In this region we will iteratively go through different possibilities to obtain
// as much data as we can about our invoker.
// For this step we will prefer query calls which can give us more than one information
// at once and lazily fall back to other calls as long as needed.
ulong[] availableGroups = null;
if (ts != null)
{
if (invoker.ClientId.HasValue &&
(needsAvailableGroups || needsAvailableChanGroups))
{
var result = ts.GetClientInfoById(invoker.ClientId.Value);
if (result.Ok)
{
availableGroups = result.Value.ServerGroups;
execCtx.ChannelGroupId = result.Value.ChannelGroupId;
}
}
if (needsAvailableGroups && invoker.DatabaseId.HasValue && availableGroups == null)
{
var result = ts.GetClientServerGroups(invoker.DatabaseId.Value);
if (result.Ok)
{
availableGroups = result.Value;
}
}
}
if (availableGroups != null)
{
execCtx.AvailableGroups = availableGroups;
}
execCtx.ClientUid = invoker.ClientUid;
execCtx.Visibiliy = invoker.Visibiliy;
execCtx.ApiToken = invoker.Token;
}
else
{
execCtx = new ExecuteContext();
}
execCtx.IsApi = caller.ApiCall;
ProcessNode(rootRule, execCtx);
if (execCtx.MatchingRules.Count == 0)
{
return(execCtx);
}
foreach (var rule in execCtx.MatchingRules)
{
execCtx.DeclAdd.UnionWith(rule.DeclAdd);
}
if (invoker != null)
{
cachedRights.Store(invoker.ClientUid, execCtx);
}
return(execCtx);
}
