mod_log_ringbuffer: Detach event handlers on logging reload (thanks Menel)
Otherwise the global event handlers accumulate, one added each time
logging is reoladed, and each invocation of the signal or event triggers
one dump of each created ringbuffer.
local filters = require "util.filters";
local st = require "util.stanza";
module:depends("csi");
local function chatstate_tag_filter(tag)
if tag.attr.xmlns ~= "http://jabber.org/protocol/chatstates" then
return tag;
end
end
local function filter_chatstates(stanza)
if stanza.name == "message" then
stanza = st.clone(stanza);
stanza:maptags(chatstate_tag_filter);
if #stanza.tags == 0 then
return nil;
end
end
return stanza;
end
module:hook("csi-client-inactive", function (event)
local session = event.origin;
filters.add_filter(session, "stanzas/out", filter_chatstates);
end);
module:hook("csi-client-active", function (event)
local session = event.origin;
filters.remove_filter(session, "stanzas/out", filter_chatstates);
end);