Software / code / prosody
Diff
plugins/mod_pubsub/pubsub.lib.lua @ 11854:b605cbd5f13b
mod_pubsub,mod_pep: Implement 'send_last_published_item' option #1436
Default left as 'never' in mod_pubsub to preserve the previous behavior.
Unclear if this is desirable, but can always be changed later.
In mod_pep this allows turning off the automatic resending of most
recent item.
| author | Kim Alvefur <zash@zash.se> |
|---|---|
| date | Tue, 19 Oct 2021 18:11:50 +0200 |
| parent | 11803:024b44ad5651 |
| child | 11855:8890eaa69446 |
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--- a/plugins/mod_pubsub/pubsub.lib.lua Tue Oct 19 16:37:32 2021 +0200 +++ b/plugins/mod_pubsub/pubsub.lib.lua Tue Oct 19 18:11:50 2021 +0200 @@ -120,6 +120,12 @@ }; }; { + type = "list-single"; + var = "pubsub#send_last_published_item"; + name = "send_last_published_item"; + options = { "never"; "on_sub"; "on_sub_and_presence" }; + }; + { type = "boolean"; value = true; label = "Whether to deliver event notifications"; @@ -253,6 +259,10 @@ supported_features:add("access-"..service.node_defaults.access_model); end + if service.node_defaults.send_last_published_item ~= "never" then + supported_features:add("last-published"); + end + if rawget(service.config, "itemstore") and rawget(service.config, "nodestore") then supported_features:add("persistent-items"); end @@ -530,6 +540,12 @@ reply = pubsub_error_reply(stanza, ret); end origin.send(reply); + local ok, config = service:get_node_config(node, true); + if ok and config.send_last_published_item ~= "never" then + local ok, id, item = service:get_last_item(node, jid); + if not (ok and id) then return; end + service.config.broadcaster("items", node, { [jid] = true }, item); + end end function handlers.set_unsubscribe(origin, stanza, unsubscribe, service)
