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authorKim Alvefur <zash@zash.se>2022-08-17 19:04:30 +0200
committerKim Alvefur <zash@zash.se>2022-08-17 19:04:30 +0200
commit8959868a28fb74e55ce41a9cb93d7e3524c7dc2b (patch)
treee167e55ba83a8eb91210348f33a042d84ef34daf /plugins
parent2294d8b8e08fbf75985bd976bc32c79293a478ef (diff)
downloadprosody-8959868a28fb74e55ce41a9cb93d7e3524c7dc2b.tar.gz
prosody-8959868a28fb74e55ce41a9cb93d7e3524c7dc2b.zip
util.stanza: Add method for extracting a single attribute value
Sometimes you only care about a single attribute, but the child tag itself may be optional, leading to needing `tag and tag.attr.foo` or `stanza:find("tag@foo")`. The `:find()` method is fairly complex, so avoiding it for this kind of simpler use case is a win.
Diffstat (limited to 'plugins')
-rw-r--r--plugins/mod_pubsub/pubsub.lib.lua3
1 files changed, 1 insertions, 2 deletions
diff --git a/plugins/mod_pubsub/pubsub.lib.lua b/plugins/mod_pubsub/pubsub.lib.lua
index 661bb65b..cd3efb09 100644
--- a/plugins/mod_pubsub/pubsub.lib.lua
+++ b/plugins/mod_pubsub/pubsub.lib.lua
@@ -678,8 +678,7 @@ end
function handlers.set_retract(origin, stanza, retract, service)
local node, notify = retract.attr.node, retract.attr.notify;
notify = (notify == "1") or (notify == "true");
- local item = retract:get_child("item");
- local id = item and item.attr.id
+ local id = retract:get_child_attr("item", nil, "id");
if not (node and id) then
origin.send(pubsub_error_reply(stanza, node and "item-not-found" or "nodeid-required"));
return true;