--- a/plugins/muc/muc.lib.lua Mon Mar 24 13:10:54 2014 -0400
+++ b/plugins/muc/muc.lib.lua Mon Mar 24 13:34:06 2014 -0400
@@ -193,13 +193,17 @@
return maxchars, maxstanzas, since
end
--- Get history for 'to'
-function room_mt:get_history(to, maxchars, maxstanzas, since)
- local history = self._data['history']; -- send discussion history
- if not history then return function() end end
+
+module:hook("muc-get-history", function(event)
+ local room = event.room
+ local history = room._data['history']; -- send discussion history
+ if not history then return nil end
local history_len = #history
- maxstanzas = maxstanzas or history_len
+ local to = event.to
+ local maxchars = event.maxchars
+ local maxstanzas = event.maxstanzas or history_len
+ local since = event.since
local n = 0;
local charcount = 0;
for i=history_len,1,-1 do
@@ -218,7 +222,7 @@
end
local i = history_len-n+1
- return function()
+ function event:next_stanza()
if i > history_len then return nil end
local entry = history[i]
local msg = entry.stanza
@@ -226,10 +230,19 @@
i = i + 1
return msg
end
-end
-function room_mt:send_history(to, stanza)
+ return true;
+end)
+
+function room_mt:send_history(stanza)
local maxchars, maxstanzas, since = parse_history(stanza)
- for msg in self:get_history(to, maxchars, maxstanzas, since) do
+ local event = {
+ room = self;
+ to = stanza.attr.from; -- `to` is required to calculate the character count for `maxchars`
+ maxchars = maxchars, maxstanzas = maxstanzas, since = since;
+ next_stanza = function() end; -- events should define this iterator
+ }
+ module:fire_event("muc-get-history", event)
+ for msg in event.next_stanza , event do
self:_route_stanza(msg);
end
end