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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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32
plugins/muc/history.lib.lua
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@ -138,28 +138,28 @@ end, 50); -- Before subject(20)
-- add to history -- add to history
module:hook("muc-add-history", function(event) module:hook("muc-add-history", function(event)
local historic = event.stanza:get_child("body"); local room = event.room
if historic then local history = room._history;
local room = event.room if not history then history = {}; room._history = history; end
local history = room._history; local stanza = st.clone(event.stanza);
if not history then history = {}; room._history = history; end stanza.attr.to = "";
local stanza = st.clone(event.stanza); local ts = gettime();
stanza.attr.to = ""; local stamp = datetime.datetime(ts);
local ts = gettime(); stanza:tag("delay", {xmlns = "urn:xmpp:delay", from = module.host, stamp = stamp}):up(); -- XEP-0203
local stamp = datetime.datetime(ts); stanza:tag("x", {xmlns = "jabber:x:delay", from = module.host, stamp = datetime.legacy()}):up(); -- XEP-0091 (deprecated)
stanza:tag("delay", {xmlns = "urn:xmpp:delay", from = module.host, stamp = stamp}):up(); -- XEP-0203 local entry = { stanza = stanza, timestamp = ts };
stanza:tag("x", {xmlns = "jabber:x:delay", from = module.host, stamp = datetime.legacy()}):up(); -- XEP-0091 (deprecated) table.insert(history, entry);
local entry = { stanza = stanza, timestamp = ts }; while #history > get_historylength(room) do table.remove(history, 1) end
table.insert(history, entry);
while #history > get_historylength(room) do table.remove(history, 1) end
end
return true; return true;
end, -1); end, -1);
-- Have a single muc-add-history event, so that plugins can mark it -- Have a single muc-add-history event, so that plugins can mark it
-- as handled without stopping other muc-broadcast-message handlers -- as handled without stopping other muc-broadcast-message handlers
module:hook("muc-broadcast-message", function(event) module:hook("muc-broadcast-message", function(event)
module:fire_event("muc-add-history", event); local historic = event.stanza:get_child("body");
if historic then
module:fire_event("muc-add-history", event);
end
end); end);
return { return {