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mod_addressing/mod_addressing.lua @ 4537:53ee391ca689
mod_smacks: Fix traceback due to session being destroyed in send()
Sending something can cause the OS to notice that the connection is dead
and then the connection can be dead at this point. More likely if
opportunistic_writes is enabled.
author | Kim Alvefur <zash@zash.se> |
---|---|
date | Thu, 01 Apr 2021 11:35:26 +0200 |
parent | 935:f66a08f208ad |
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-- TODO Querying other servers for support, needs to keep track of remote -- server disco features local xmlns_address = 'http://jabber.org/protocol/address'; local function handle_extended_addressing(data) local stanza = data.stanza; if stanza.attr.type == "error" then return -- so we don't process bounces end local orig_to = stanza.attr.to; local addresses = stanza:get_child("addresses", xmlns_address); if addresses then module:log("debug", "Extended addressing found"); local destinations = {}; addresses:maptags(function(address) if address.attr.xmlns == xmlns_address and address.name == "address" then local type, jid, delivered = address.attr.type, address.attr.jid, address.attr.delivered; if (type == "cc" or type == "bcc" or type == "to") and jid and not delivered then destinations[#destinations+1] = jid; module:log("debug", "%s to %s", type, jid) if type == "to" or type == "cc" then address.attr.delivered = "true"; return address; elseif type == "bcc" then return nil; end end end return address; -- unsupported stuff goes right back end); for i=1,#destinations do stanza.attr.to = destinations[i]; module:log("debug", "posting stanza to %s", destinations[i]) module:send(stanza); end stanza.attr.to = orig_to; return stanza.attr.to == module.host or nil; end end module:hook("message/host", handle_extended_addressing, 10); module:hook("message/bare", handle_extended_addressing, 10); module:hook("message/full", handle_extended_addressing, 10); module:hook("presence/host", handle_extended_addressing, 10); module:hook("presence/bare", handle_extended_addressing, 10); module:hook("presence/full", handle_extended_addressing, 10); -- IQ stanzas makes no sense module:add_feature(xmlns_address);