-- Copyright (C) 2009 Thilo Cestonaro

-- Copyright (C) 2009-2011 Florian Zeitz

--

-- This file is MIT/X11 licensed. Please see the

-- COPYING file in the source package for more information.

--

local st = require "util.stanza";

local keys = require "util.iterators".keys;

local array_collect = require "util.array".collect;

local is_admin = require "core.usermanager".is_admin;

local adhoc_handle_cmd = module:require "adhoc".handle_cmd;

local xmlns_cmd = "http://jabber.org/protocol/commands";

local commands = {};

module:add_feature(xmlns_cmd);

		end

	end

end);

		end

	end

module:hook("iq/host/"..xmlns_cmd..":command", function (event)

	local origin, stanza = event.origin, event.stanza;

	if stanza.attr.type == "set" then

		local node = stanza.tags[1].attr.node

		if commands[node] then

			local admin = is_admin(stanza.attr.from, stanza.attr.to);

			local global_admin = is_admin(stanza.attr.from);

			if (commands[node].permission == "admin" and not admin)

			    or (commands[node].permission == "global_admin" and not global_admin) then

				origin.send(st.error_reply(stanza, "auth", "forbidden", "You don't have permission to execute this command"):up()

				    :add_child(commands[node]:cmdtag("canceled")

					:tag("note", {type="error"}):text("You don't have permission to execute this command")));

				return true

			end

			-- User has permission now execute the command

			return adhoc_handle_cmd(commands[node], origin, stanza);

		end

	end

end, 500);

local function adhoc_added(event)

	local item = event.item;

	commands[item.node] = item;

end

local function adhoc_removed(event)

	commands[event.item.node] = nil;

end

module:handle_items("adhoc", adhoc_added, adhoc_removed);

module:handle_items("adhoc-provider", adhoc_added, adhoc_removed);