mod_muc_log: Reduce hook priority to 1 (from 500), we want to log after any plugins have filtered/modified the incoming stanza (thanks Asterix/Maranda)
local prosody = prosody;
local hosts = prosody.hosts;
local tostring = tostring;
local split_jid = require "util.jid".split;
local cm = require "core.configmanager";
local datamanager = require "util.datamanager";
local data_load, data_store, data_getpath = datamanager.load, datamanager.store, datamanager.getpath;
local datastore = "muc_log";
local error_reply = require "util.stanza".error_reply;
local storagemanager = storagemanager;
local mod_host = module:get_host();
local log_presences = module:get_option_boolean("muc_log_presences", false);
-- Helper Functions
local function inject_storage_config()
local _storage = cm.getconfig()[mod_host].storage;
module:log("debug", "injecting storage config...");
if type(_storage) == "string" then cm.getconfig()[mod_host].default_storage = _storage; end
if type(_storage) == "table" then -- append
_storage.muc_log = "internal";
else
cm.getconfig()[mod_host].storage = { muc_log = "internal" };
end
storagemanager.get_driver(mod_host, "muc_log"); -- init
end
-- Module Definitions
function log_if_needed(e)
local stanza, origin = e.stanza, e.origin;
if (stanza.name == "presence") or
(stanza.name == "iq") or
(stanza.name == "message" and tostring(stanza.attr.type) == "groupchat")
then
local node, host = split_jid(stanza.attr.to);
local muc = hosts[host].muc;
if node and host then
local bare = node .. "@" .. host;
if muc and muc.rooms[bare] then
local room = muc.rooms[bare]
local today = os.date("%y%m%d");
local now = os.date("%X")
local muc_to = nil
local muc_from = nil;
local already_joined = false;
if room._data.hidden then -- do not log any data of private rooms
return;
end
if not room._data.logging then -- do not log where logging is not enabled
return;
end
if stanza.name == "presence" and stanza.attr.type == nil then
muc_from = stanza.attr.to;
if room._occupants and room._occupants[stanza.attr.to] then
already_joined = true;
stanza:tag("alreadyJoined"):text("true");
end
elseif stanza.name == "iq" and stanza.attr.type == "set" then -- kick, to is the room, from is the admin, nick who is kicked is attr of iq->query->item
if stanza.tags[1] and stanza.tags[1].name == "query" then
local tmp = stanza.tags[1];
if tmp.tags[1] ~= nil and tmp.tags[1].name == "item" and tmp.tags[1].attr.nick then
tmp = tmp.tags[1];
for jid, nick in pairs(room._jid_nick) do
if nick == stanza.attr.to .. "/" .. tmp.attr.nick then
muc_to = nick;
break;
end
end
end
end
else
for jid, nick in pairs(room._jid_nick) do
if jid == stanza.attr.from then
muc_from = nick;
break;
end
end
end
if (muc_from or muc_to) then
local data = data_load(node, host, datastore .. "/" .. today);
local realFrom = stanza.attr.from;
local realTo = stanza.attr.to;
if data == nil then
data = {};
end
stanza.attr.from = muc_from;
stanza.attr.to = muc_to;
data[#data + 1] = "<stanza time=\"".. now .. "\">" .. tostring(stanza) .. "</stanza>\n";
stanza.attr.from = realFrom;
stanza.attr.to = realTo;
if already_joined == true then
if stanza[#stanza].name == "alreadyJoined" then -- normaly the faked element should be the last, remove it when it is the last
stanza[#stanza] = nil;
else
for i = 1, #stanza, 1 do
if stanza[i].name == "alreadyJoined" then -- remove the faked element
stanza[i] = nil;
break;
end
end
end
end
data_store(node, host, datastore .. "/" .. today, data);
end
end
end
end
end
module:hook("message/bare", logIfNeeded, 1);
module:hook("iq/bare", logIfNeeded, 1);
module:hook("presence/full", logIfNeeded, 1);
local function reload()
inject_storage_config();
end
function module.load()
inject_storage_config();
end
module:log("debug", "module mod_muc_log loaded!");