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mod_presence: Fix traceback if origin gets disconnected during processing

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Fixes #1887
This commit is contained in:
Matthew Wild 2025-02-13 14:00:08 +00:00
parent 91e846ee71
commit 3cdaf29bf8
1 changed files with 10 additions and 2 deletions
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12
plugins/mod_presence.lua
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@ -54,11 +54,12 @@ function handle_normal_presence(origin, stanza)
if priority < -128 then priority = -128 end
if priority > 127 then priority = 127 end
else priority = 0; end
local node, host = origin.username, origin.host;
local roster = origin.roster;
if full_sessions[origin.full_jid] then -- if user is still connected
origin.send(stanza); -- reflect their presence back to them
end
local roster = origin.roster;
local node, host = origin.username, origin.host;
local user = bare_sessions[node.."@"..host];
for _, res in pairs(user and user.sessions or NULL) do -- broadcast to all resources
if res ~= origin and res.presence then -- to resource
@ -72,6 +73,13 @@ function handle_normal_presence(origin, stanza)
core_post_stanza(origin, stanza, true);
end
end
-- It's possible that after the network activity above, the origin
-- has been disconnected (particularly if something happened while
-- sending the reflection). So we abort further presence processing
-- in that case.
if not origin.type then return; end
stanza.attr.to = nil;
if stanza.attr.type == nil and not origin.presence then -- initial presence
module:fire_event("presence/initial", { origin = origin, stanza = stanza } );