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MUC: Move condition for what gets added to history so that other modules benefit (thanks jcbrand)

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This helps mod_muc_mam avoid logging eg chat-state-only messages without
needing to implement similar logic in many places
This commit is contained in:
Kim Alvefur 2018-05-07 22:12:22 +02:00
parent 4b973422dd
commit c9a4b55656
1 changed files with 16 additions and 16 deletions
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6
plugins/muc/history.lib.lua
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@ -138,8 +138,6 @@ end, 50); -- Before subject(20)
-- add to history
module:hook("muc-add-history", function(event)
local historic = event.stanza:get_child("body");
if historic then
local room = event.room
local history = room._history;
if not history then history = {}; room._history = history; end
@ -152,14 +150,16 @@ module:hook("muc-add-history", function(event)
local entry = { stanza = stanza, timestamp = ts };
table.insert(history, entry);
while #history > get_historylength(room) do table.remove(history, 1) end
end
return true;
end, -1);
-- Have a single muc-add-history event, so that plugins can mark it
-- as handled without stopping other muc-broadcast-message handlers
module:hook("muc-broadcast-message", function(event)
local historic = event.stanza:get_child("body");
if historic then
module:fire_event("muc-add-history", event);
end
end);
return {