diff options
Diffstat (limited to 'plugins/muc')
| -rw-r--r-- | plugins/muc/history.lib.lua | 34 |
1 files changed, 32 insertions, 2 deletions
diff --git a/plugins/muc/history.lib.lua b/plugins/muc/history.lib.lua index b97e3f97..100ab720 100644 --- a/plugins/muc/history.lib.lua +++ b/plugins/muc/history.lib.lua @@ -31,6 +31,19 @@ local function set_historylength(room, length) return true; end +-- Fix for clients who don't support XEP-0045 correctly +-- Default number of history messages the room returns +local function get_defaulthistorymessages(room) + return room._data.default_history_messages or default_history_length; +end +local function set_defaulthistorymessages(room, number) + number = math.min(tonumber(number) or default_history_length, room._data.history_length or default_history_length); + if number == default_history_length then + number = nil; + end + room._data.default_history_messages = number; +end + module:hook("muc-config-form", function(event) table.insert(event.form, { name = "muc#roomconfig_historylength"; @@ -38,6 +51,12 @@ module:hook("muc-config-form", function(event) label = "Maximum Number of History Messages Returned by Room"; value = tostring(get_historylength(event.room)); }); + table.insert(event.form, { + name = 'muc#roomconfig_defaulthistorymessages', + type = 'text-single', + label = 'Default Number of History Messages Returned by Room', + value = tostring(get_defaulthistorymessages(event.room)) + }); end, 100-10); module:hook("muc-config-submitted/muc#roomconfig_historylength", function(event) @@ -46,11 +65,17 @@ module:hook("muc-config-submitted/muc#roomconfig_historylength", function(event) end end); +module:hook("muc-config-submitted/muc#roomconfig_defaulthistorymessages", function(event) + if set_defaulthistorymessages(event.room, event.value) then + event.status_codes["104"] = true; + end +end); + local function parse_history(stanza) local x_tag = stanza:get_child("x", "http://jabber.org/protocol/muc"); local history_tag = x_tag and x_tag:get_child("history", "http://jabber.org/protocol/muc"); if not history_tag then - return nil, default_history_length, nil; + return nil, nil, nil; end local maxchars = tonumber(history_tag.attr.maxchars); @@ -118,11 +143,16 @@ end, -1); local function send_history(room, stanza) local maxchars, maxstanzas, since = parse_history(stanza); + if not(maxchars or maxstanzas or since) then + maxstanzas = get_defaulthistorymessages(room); + end local event = { room = room; stanza = stanza; to = stanza.attr.from; -- `to` is required to calculate the character count for `maxchars` - maxchars = maxchars, maxstanzas = maxstanzas, since = since; + maxchars = maxchars, + maxstanzas = maxstanzas, + since = since; next_stanza = function() end; -- events should define this iterator }; module:fire_event("muc-get-history", event); |