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-rw-r--r--plugins/muc/muc.lib.lua94
1 files changed, 49 insertions, 45 deletions
diff --git a/plugins/muc/muc.lib.lua b/plugins/muc/muc.lib.lua
index badcffce..089f0906 100644
--- a/plugins/muc/muc.lib.lua
+++ b/plugins/muc/muc.lib.lua
@@ -15,6 +15,7 @@ local st = require "util.stanza";
local log = require "util.logger".init("mod_muc");
local multitable_new = require "util.multitable".new;
local t_insert, t_remove = table.insert, table.remove;
+local setmetatable = setmetatable;
local muc_domain = nil; --module:get_host();
local history_length = 20;
@@ -91,20 +92,22 @@ end -- TODO allow non-private rooms]]
--
-local function room_broadcast_presence(room, stanza, code, nick)
+local room_mt = {};
+
+local function room_mt:broadcast_presence(stanza, code, nick)
stanza = get_filtered_presence(stanza);
- local data = room._participants[stanza.attr.from];
+ local data = self._participants[stanza.attr.from];
stanza:tag("x", {xmlns='http://jabber.org/protocol/muc#user'})
:tag("item", {affiliation=data.affiliation, role=data.role, nick=nick}):up();
if code then
stanza:tag("status", {code=code}):up();
end
local me;
- for occupant, o_data in pairs(room._participants) do
+ for occupant, o_data in pairs(self._participants) do
if occupant ~= stanza.attr.from then
for jid in pairs(o_data.sessions) do
stanza.attr.to = jid;
- room:route_stanza(stanza);
+ self:route_stanza(stanza);
end
else
me = o_data;
@@ -114,20 +117,20 @@ local function room_broadcast_presence(room, stanza, code, nick)
stanza:tag("status", {code='110'});
for jid in pairs(me.sessions) do
stanza.attr.to = jid;
- room:route_stanza(stanza);
+ self:route_stanza(stanza);
end
end
end
-local function room_broadcast_message(room, stanza, historic)
- for occupant, o_data in pairs(room._participants) do
+local function room_mt:broadcast_message(stanza, historic)
+ for occupant, o_data in pairs(self._participants) do
for jid in pairs(o_data.sessions) do
stanza.attr.to = jid;
- room:route_stanza(stanza);
+ self:route_stanza(stanza);
end
end
if historic then -- add to history
- local history = room._data['history'];
- if not history then history = {}; room._data['history'] = history; end
+ local history = self._data['history'];
+ if not history then history = {}; self._data['history'] = history; end
-- stanza = st.clone(stanza);
stanza:tag("delay", {xmlns = "urn:xmpp:delay", from = muc_domain, stamp = datetime.datetime()}):up(); -- XEP-0203
stanza:tag("x", {xmlns = "jabber:x:delay", from = muc_domain, stamp = datetime.legacy()}):up(); -- XEP-0091 (deprecated)
@@ -137,45 +140,45 @@ local function room_broadcast_message(room, stanza, historic)
end
-local function room_send_occupant_list(room, to)
- local current_nick = room._jid_nick[to];
- for occupant, o_data in pairs(room._participants) do
+function room_mt:send_occupant_list(to)
+ local current_nick = self._jid_nick[to];
+ for occupant, o_data in pairs(self._participants) do
if occupant ~= current_nick then
local pres = get_filtered_presence(o_data.sessions[o_data.jid]);
pres.attr.to, pres.attr.from = to, occupant;
pres:tag("x", {xmlns='http://jabber.org/protocol/muc#user'})
:tag("item", {affiliation=o_data.affiliation, role=o_data.role}):up();
- room:route_stanza(pres);
+ self:route_stanza(pres);
end
end
end
-local function room_send_history(room, to)
- local history = room._data['history']; -- send discussion history
+function room_mt:send_history(to)
+ local history = self._data['history']; -- send discussion history
if history then
for _, msg in ipairs(history) do
msg = st.deserialize(msg);
msg.attr.to=to;
- room:route_stanza(msg);
+ self:route_stanza(msg);
end
end
- if room._data['subject'] then
- room:route_stanza(st.message({type='groupchat', from=room.jid, to=to}):tag("subject"):text(room._data['subject']));
+ if self._data['subject'] then
+ self:route_stanza(st.message({type='groupchat', from=self.jid, to=to}):tag("subject"):text(self._data['subject']));
end
end
local function room_get_disco_info(self, stanza) end
local function room_get_disco_items(self, stanza) end
-local function room_set_subject(room, current_nick, subject)
+function room_mt:set_subject(current_nick, subject)
-- TODO check nick's authority
if subject == "" then subject = nil; end
- room._data['subject'] = subject;
+ self._data['subject'] = subject;
local msg = st.message({type='groupchat', from=current_nick})
:tag('subject'):text(subject):up();
- room_broadcast_message(room, msg, false);
+ self:broadcast_message(msg, false);
return true;
end
-local function room_handle_to_occupant(self, origin, stanza) -- PM, vCards, etc
+function room_mt:handle_to_occupant(origin, stanza) -- PM, vCards, etc
local from, to = stanza.attr.from, stanza.attr.to;
local room = jid_bare(to);
local current_nick = self._jid_nick[from];
@@ -188,14 +191,15 @@ local function room_handle_to_occupant(self, origin, stanza) -- PM, vCards, etc
if type == "error" then -- error, kick em out!
if current_nick then
log("debug", "kicking %s from %s", current_nick, room);
- room_handle_to_occupant(self, origin, st.presence({type='unavailable', from=from, to=to}):tag('status'):text('This participant is kicked from the room because he sent an error presence')); -- send unavailable
+ self:handle_to_occupant(origin, st.presence({type='unavailable', from=from, to=to})
+ :tag('status'):text('This participant is kicked from the room because he sent an error presence')); -- send unavailable
end
elseif type == "unavailable" then -- unavailable
if current_nick then
log("debug", "%s leaving %s", current_nick, room);
local data = self._participants[current_nick];
data.role = 'none';
- room_broadcast_presence(self, pr);
+ self:broadcast_presence(pr);
self._participants[current_nick] = nil;
self._jid_nick[from] = nil;
end
@@ -205,7 +209,7 @@ local function room_handle_to_occupant(self, origin, stanza) -- PM, vCards, etc
if current_nick == to then -- simple presence
log("debug", "%s broadcasted presence", current_nick);
self._participants[current_nick].sessions[from] = pr;
- room_broadcast_presence(self, pr);
+ self:broadcast_presence(pr);
else -- change nick
if self._participants[to] then
log("debug", "%s couldn't change nick", current_nick);
@@ -216,13 +220,13 @@ local function room_handle_to_occupant(self, origin, stanza) -- PM, vCards, etc
if to_nick then
log("debug", "%s (%s) changing nick to %s", current_nick, data.jid, to);
local p = st.presence({type='unavailable', from=current_nick});
- room_broadcast_presence(self, p, '303', to_nick);
+ self:broadcast_presence(p, '303', to_nick);
self._participants[current_nick] = nil;
self._participants[to] = data;
self._jid_nick[from] = to;
pr.attr.from = to;
self._participants[to].sessions[from] = pr;
- room_broadcast_presence(self, pr);
+ self:broadcast_presence(pr);
else
--TODO malformed-jid
end
@@ -230,8 +234,9 @@ local function room_handle_to_occupant(self, origin, stanza) -- PM, vCards, etc
end
--else -- possible rejoin
-- log("debug", "%s had connection replaced", current_nick);
- -- handle_to_occupant(origin, st.presence({type='unavailable', from=from, to=to}):tag('status'):text('Replaced by new connection'):up()); -- send unavailable
- -- handle_to_occupant(origin, stanza); -- resend available
+ -- self:handle_to_occupant(origin, st.presence({type='unavailable', from=from, to=to})
+ -- :tag('status'):text('Replaced by new connection'):up()); -- send unavailable
+ -- self:handle_to_occupant(origin, stanza); -- resend available
--end
else -- enter room
local new_nick = to;
@@ -253,10 +258,10 @@ local function room_handle_to_occupant(self, origin, stanza) -- PM, vCards, etc
end
self._participants[to] = data;
self._jid_nick[from] = to;
- room_send_occupant_list(self, from);
+ self:send_occupant_list(from);
pr.attr.from = to;
- room_broadcast_presence(self, pr);
- room_send_history(self, from);
+ self:broadcast_presence(pr);
+ self:send_history(from);
end
end
elseif type ~= 'result' then -- bad type
@@ -268,7 +273,7 @@ local function room_handle_to_occupant(self, origin, stanza) -- PM, vCards, etc
origin.send(st.error_reply(stanza, "modify", "bad-request"));
elseif stanza.name == "message" and type == "error" and get_kickable_error(stanza) then
log("debug", "%s kicked from %s for sending an error message", current_nick, room);
- room_handle_to_occupant(self, origin, st.presence({type='unavailable', from=from, to=to}):tag('status'):text('This participant is kicked from the room because he sent an error message to another occupant')); -- send unavailable
+ self:handle_to_occupant(origin, st.presence({type='unavailable', from=from, to=to}):tag('status'):text('This participant is kicked from the room because he sent an error message to another occupant')); -- send unavailable
else -- private stanza
local o_data = self._participants[to];
if o_data then
@@ -283,7 +288,7 @@ local function room_handle_to_occupant(self, origin, stanza) -- PM, vCards, etc
end
end
-local function room_handle_to_room(self, origin, stanza) -- presence changes and groupchat messages, along with disco/etc
+function room_mt:handle_to_room(origin, stanza) -- presence changes and groupchat messages, along with disco/etc
local type = stanza.attr.type;
if stanza.name == "iq" and type == "get" then -- disco requests
local xmlns = stanza.tags[1].attr.xmlns;
@@ -307,7 +312,7 @@ local function room_handle_to_room(self, origin, stanza) -- presence changes and
if subject then
self:set_subject(current_nick, subject); -- TODO use broadcast_message_stanza
else
- room_broadcast_message(self, stanza, true);
+ self:broadcast_message(stanza, true);
end
end
elseif stanza.name == "presence" then -- hack - some buggy clients send presence updates to the room rather than their nick
@@ -315,7 +320,7 @@ local function room_handle_to_room(self, origin, stanza) -- presence changes and
local current_nick = self._jid_nick[stanza.attr.from];
if current_nick then
stanza.attr.to = current_nick;
- room_handle_to_occupant(self, origin, stanza);
+ self:handle_to_occupant(origin, stanza);
stanza.attr.to = to;
elseif type ~= "error" and type ~= "result" then
origin.send(st.error_reply(stanza, "cancel", "service-unavailable"));
@@ -336,27 +341,26 @@ local function room_handle_to_room(self, origin, stanza) -- presence changes and
end
end
-local function room_handle_stanza(self, origin, stanza)
+function room_mt:handle_stanza(origin, stanza)
local to_node, to_host, to_resource = jid_split(stanza.attr.to);
if to_resource then
- room_handle_to_occupant(self, origin, stanza);
+ self:handle_to_occupant(origin, stanza);
else
- room_handle_to_room(self, origin, stanza);
+ self:handle_to_room(origin, stanza);
end
end
+function room_mt:route_stanza(stanza) end -- Replace with a routing function, e.g., function(room, stanza) core_route_stanza(origin, stanza); end
+
module "muc"
function new_room(jid)
- return {
+ return setmetatable({
jid = jid;
- handle_stanza = room_handle_stanza;
- set_subject = room_set_subject;
- route_stanza = function(room, stanza) end; -- Replace with a routing function, e.g., function(room, stanza) core_route_stanza(origin, stanza); end
_jid_nick = {};
_participants = {};
_data = {};
- }
+ }, room_mt);
end
return _M;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-07 11:15:15 +0000