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mod_carbons: Allow plugging into decision of whether to carbon-copy

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Similar procedure as mod_csi_simple and mod_mam
This commit is contained in:
Kim Alvefur 2022-02-21 11:24:58 +01:00
parent 58b97fd7af
commit e725335ed3
1 changed files with 9 additions and 1 deletions
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10
plugins/mod_carbons.lua
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@ -69,6 +69,12 @@ local function should_copy(stanza, c2s, user_bare) --> boolean, reason: string
return false, "default";
end
module:hook("carbons-should-copy", function (event)
local should, why = should_copy(event.stanza);
event.reason = why;
return should;
end, -1)
local function message_handler(event, c2s)
local origin, stanza = event.origin, event.stanza;
local orig_type = stanza.attr.type or "normal";
@ -101,7 +107,9 @@ local function message_handler(event, c2s)
return -- No use in sending carbons to an offline user
end
local should, why = should_copy(stanza, c2s, bare_jid);
local event_payload = { stanza = stanza; session = origin };
local should = module:fire_event("carbons-should-copy", event_payload);
local why = event_payload.reason;
if not should then
module:log("debug", "Not copying stanza: %s (%s)", stanza:top_tag(), why);