diff options
Diffstat (limited to 'plugins')
| -rw-r--r-- | plugins/mod_muc_mam.lua | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/plugins/mod_muc_mam.lua b/plugins/mod_muc_mam.lua index 65794cf4..6e8eb844 100644 --- a/plugins/mod_muc_mam.lua +++ b/plugins/mod_muc_mam.lua @@ -1,5 +1,5 @@ -- XEP-0313: Message Archive Management for Prosody MUC --- Copyright (C) 2011-2017 Kim Alvefur +-- Copyright (C) 2011-2021 Kim Alvefur -- -- This file is MIT/X11 licensed. @@ -9,6 +9,7 @@ if module:get_host_type() ~= "component" then end local xmlns_mam = "urn:xmpp:mam:2"; +local xmlns_mam_ext = "urn:xmpp:mam:2#extended"; local xmlns_delay = "urn:xmpp:delay"; local xmlns_forward = "urn:xmpp:forward:0"; local xmlns_st_id = "urn:xmpp:sid:0"; @@ -143,6 +144,8 @@ module:hook("iq-set/bare/"..xmlns_mam..":query", function(event) -- Search query parameters local qstart, qend; + local qbefore, qafter; + local qids; local form = query:get_child("x", "jabber:x:data"); if form then local form_type, err = get_form_type(form); @@ -159,6 +162,8 @@ module:hook("iq-set/bare/"..xmlns_mam..":query", function(event) return true; end qstart, qend = form["start"], form["end"]; + qbefore, qafter = form["before-id"], form["after-id"]; + qids = form["ids"]; end if qstart or qend then -- Validate timestamps @@ -181,17 +186,22 @@ module:hook("iq-set/bare/"..xmlns_mam..":query", function(event) local qmax = m_min(qset and qset.max or default_max_items, max_max_items); local reverse = qset and qset.before or false; - local before, after = qset and qset.before, qset and qset.after; + local before, after = qset and qset.before or qbefore, qset and qset.after or qafter; if type(before) ~= "string" then before = nil; end if qset then module:log("debug", "Archive query id=%s rsm=%q", qid or stanza.attr.id, qset); end + -- A reverse query needs to be flipped + local flip = reverse; + -- A flip-page query needs to be the opposite of that. + if query:get_child("flip-page") then flip = not flip end -- Load all the data! local data, err = archive:find(room_node, { start = qstart; ["end"] = qend; -- Time range limit = qmax + 1; before = before; after = after; + ids = qids; reverse = reverse; with = "message<groupchat"; }); @@ -245,17 +255,19 @@ module:hook("iq-set/bare/"..xmlns_mam..":query", function(event) if not first then first = id; end last = id; - if reverse then + if flip then results[count] = fwd_st; else origin.send(fwd_st); end end - if reverse then + if flip then for i = #results, 1, -1 do origin.send(results[i]); end + end + if reverse then first, last = last, first; end @@ -439,9 +451,14 @@ end module:add_feature(xmlns_mam); +local advertise_extended = archive.caps and archive.caps.full_id_range and archive.caps.ids; + module:hook("muc-disco#info", function(event) if archiving_enabled(event.room) then event.reply:tag("feature", {var=xmlns_mam}):up(); + if advertise_extended then + (event.reply or event.stanza):tag("feature", {var=xmlns_mam_ext}):up(); + end end event.reply:tag("feature", {var=xmlns_st_id}):up(); end); |