-- Implement a Adhoc command which will show a user

-- the status of carbons generation in regard to his clients

--

-- Copyright (C) 2012 Michael Holzt

--

-- This file is MIT/X11 licensed.

local st = require "util.stanza";

local jid_bare = require "util.jid".bare;

local adhoc_new = module:require "adhoc".new;

local xmlns_carbons_v2 = "urn:xmpp:carbons:2";

local xmlns_carbons_v1 = "urn:xmpp:carbons:1";

local xmlns_carbons_v0 = "urn:xmpp:carbons:0";

local bare_sessions = bare_sessions;

local function adhoc_status(self, data, state)

	local bare_jid = jid_bare(data.from);

	local user_sessions = bare_sessions[bare_jid];

	local result = "";

	user_sessions = user_sessions and user_sessions.sessions;

	for _, session in pairs(user_sessions) do

		if session.full_jid then

			result = result .. session.full_jid .. ": " ..

				( (session.want_carbons == xmlns_carbons_v2 and "v2" ) or

				  (session.want_carbons == xmlns_carbons_v1 and "v1" ) or

				  (session.want_carbons == xmlns_carbons_v0 and "v0" ) or

				  "none" ) .. "\n";

		end

	end

	return { info = result, status = "completed" };

end

local status_desc = adhoc_new("Carbons: Get Status",

	"mod_carbons_adhoc#status", adhoc_status);

module:add_item("adhoc", status_desc);