bool Dependency::EvaluateApplyRule(const Checkable::Ptr& checkable, const ApplyRule& rule)
{
	DebugInfo di = rule.GetDebugInfo();

	std::ostringstream msgbuf;
	msgbuf << "Evaluating 'apply' rule (" << di << ")";
	CONTEXT(msgbuf.str());

	Host::Ptr host;
	Service::Ptr service;
	tie(host, service) = GetHostService(checkable);

	ScriptFrame frame;
	if (rule.GetScope())
		rule.GetScope()->CopyTo(frame.Locals);
	frame.Locals->Set("host", host);
	if (service)
		frame.Locals->Set("service", service);

	Value vinstances;

	if (rule.GetFTerm()) {
		try {
			vinstances = rule.GetFTerm()->Evaluate(frame);
		} catch (const std::exception&) {
			/* Silently ignore errors here and assume there are no instances. */
			return false;
		}
	} else {
		Array::Ptr instances = new Array();
		instances->Add("");
		vinstances = instances;
	}

	bool match = false;

	if (vinstances.IsObjectType<Array>()) {
		if (!rule.GetFVVar().IsEmpty())
			BOOST_THROW_EXCEPTION(ScriptError("Array iterator requires value to be an array.", di));

		Array::Ptr arr = vinstances;
		Array::Ptr arrclone = arr->ShallowClone();

		ObjectLock olock(arrclone);
		BOOST_FOREACH(const Value& instance, arrclone) {
			String name = rule.GetName();

			if (!rule.GetFKVar().IsEmpty()) {
				frame.Locals->Set(rule.GetFKVar(), instance);
				name += instance;
			}

			if (EvaluateApplyRuleInstance(checkable, name, frame, rule))
				match = true;
		}
	} else if (vinstances.IsObjectType<Dictionary>()) {
Exemple #2
0
void User::OnAllConfigLoaded(void)
{
	ObjectImpl<User>::OnAllConfigLoaded();

	UserGroup::EvaluateObjectRules(this);

	Array::Ptr groups = GetGroups();

	if (groups) {
		groups = groups->ShallowClone();

		ObjectLock olock(groups);

		for (const String& name : groups) {
			UserGroup::Ptr ug = UserGroup::GetByName(name);

			if (ug)
				ug->ResolveGroupMembership(this, true);
		}
	}
}
Exemple #3
0
static Array::Ptr ArraySort(const std::vector<Value>& args)
{
	ScriptFrame *vframe = ScriptFrame::GetCurrentFrame();
	Array::Ptr self = static_cast<Array::Ptr>(vframe->Self);

	Array::Ptr arr = self->ShallowClone();

	if (args.empty()) {
		ObjectLock olock(arr);
		std::sort(arr->Begin(), arr->End());
	} else {
		Function::Ptr function = args[0];

		if (vframe->Sandboxed && !function->IsSideEffectFree())
			BOOST_THROW_EXCEPTION(ScriptError("Sort function must be side-effect free."));

		ObjectLock olock(arr);
		std::sort(arr->Begin(), arr->End(), boost::bind(ArraySortCmp, args[0], _1, _2));
	}

	return arr;
}
Exemple #4
0
static Array::Ptr ArrayShallowClone(void)
{
	ScriptFrame *vframe = ScriptFrame::GetCurrentFrame();
	Array::Ptr self = static_cast<Array::Ptr>(vframe->Self);
	return self->ShallowClone();
}