1 files changed, 90 insertions, 0 deletions
diff --git a/include/modules/cap.h b/include/modules/cap.h
new file mode 100644
index 000000000..2ed8df494
--- /dev/null
+++ b/include/modules/cap.h
@@ -0,0 +1,90 @@
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
+ *
+ *   Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
+ *   Copyright (C) 2008 Craig Edwards <craigedwards@brainbox.cc>
+ *
+ * This file is part of InspIRCd.  InspIRCd is free software: you can
+ * redistribute it and/or modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation, version 2.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#pragma once
+
+class CapEvent : public Event
+{
+ public:
+	enum CapEventType
+	{
+		CAPEVENT_REQ,
+		CAPEVENT_LS,
+		CAPEVENT_LIST,
+		CAPEVENT_CLEAR
+	};
+
+	CapEventType type;
+	std::vector<std::string> wanted;
+	std::vector<std::string> ack;
+	User* user;
+	CapEvent(Module* sender, User* u, CapEventType capevtype) : Event(sender, "cap_request"), type(capevtype), user(u) {}
+};
+
+class GenericCap
+{
+ public:
+	LocalIntExt ext;
+	const std::string cap;
+	GenericCap(Module* parent, const std::string &Cap) : ext("cap_" + Cap, parent), cap(Cap)
+	{
+		ServerInstance->Modules->AddService(ext);
+	}
+
+	void HandleEvent(Event& ev)
+	{
+		if (ev.id != "cap_request")
+			return;
+
+		CapEvent *data = static_cast<CapEvent*>(&ev);
+		if (data->type == CapEvent::CAPEVENT_REQ)
+		{
+			for (std::vector<std::string>::iterator it = data->wanted.begin(); it != data->wanted.end(); ++it)
+			{
+				if (it->empty())
+					continue;
+				bool enablecap = ((*it)[0] != '-');
+				if (((enablecap) && (*it == cap)) || (*it == "-" + cap))
+				{
+					// we can handle this, so ACK it, and remove it from the wanted list
+					data->ack.push_back(*it);
+					data->wanted.erase(it);
+					ext.set(data->user, enablecap ? 1 : 0);
+					break;
+				}
+			}
+		}
+		else if (data->type == CapEvent::CAPEVENT_LS)
+		{
+			data->wanted.push_back(cap);
+		}
+		else if (data->type == CapEvent::CAPEVENT_LIST)
+		{
+			if (ext.get(data->user))
+				data->wanted.push_back(cap);
+		}
+		else if (data->type == CapEvent::CAPEVENT_CLEAR)
+		{
+			data->ack.push_back("-" + cap);
+			ext.set(data->user, 0);
+		}
+	}
+};
+