diff options
Diffstat (limited to 'plugins')
| -rw-r--r-- | plugins/mod_carbons.lua | 46 |
1 files changed, 31 insertions, 15 deletions
diff --git a/plugins/mod_carbons.lua b/plugins/mod_carbons.lua index 5c17616c..dfd2b3a4 100644 --- a/plugins/mod_carbons.lua +++ b/plugins/mod_carbons.lua @@ -20,6 +20,32 @@ end module:hook("iq-set/self/"..xmlns_carbons..":disable", toggle_carbons); module:hook("iq-set/self/"..xmlns_carbons..":enable", toggle_carbons); +local function should_copy(stanza, c2s, user_bare) + local st_type = stanza.attr.type or "normal"; + if stanza:get_child("private", xmlns_carbons) then + return false, "private"; + end + + if stanza:get_child("no-copy", "urn:xmpp:hints") then + return false, "hint"; + end + + if not c2s and and stanza.attr.to ~= user_bare and stanza:get_child("x", "http://jabber.org/protocol/muc#user") then + -- MUC PMs are normally sent to full JIDs + return false, "muc-pm"; + end + + if st_type == "chat" then + return true, "type"; + end + + if st_type == "normal" and stanza:get_child("body") then + return true, "type"; + end + + return false, "default"; +end + local function message_handler(event, c2s) local origin, stanza = event.origin, event.stanza; local orig_type = stanza.attr.type or "normal"; @@ -28,10 +54,6 @@ local function message_handler(event, c2s) local orig_to = stanza.attr.to; local bare_to = jid_bare(orig_to); - if not(orig_type == "chat" or (orig_type == "normal" and stanza:get_child("body"))) then - return -- Only chat type messages - end - -- Stanza sent by a local client local bare_jid = bare_from; -- JID of the local user local target_session = origin; @@ -56,22 +78,16 @@ local function message_handler(event, c2s) return -- No use in sending carbons to an offline user end - if stanza:get_child("private", xmlns_carbons) then - if not c2s then + local should, why = should_copy(stanza, c2s, bare_jid); + + if not should then + module:log("debug", "Not copying stanza: %s (%s)", stanza:top_tag(), why); + elseif why == "private" and not c2s then stanza:maptags(function(tag) if not ( tag.attr.xmlns == xmlns_carbons and tag.name == "private" ) then return tag; end end); - end - module:log("debug", "Message tagged private, ignoring"); - return - elseif stanza:get_child("no-copy", "urn:xmpp:hints") then - module:log("debug", "Message has no-copy hint, ignoring"); - return - elseif not c2s and bare_jid ~= orig_to and stanza:get_child("x", "http://jabber.org/protocol/muc#user") then - module:log("debug", "MUC PM, ignoring"); - return end local carbon; |