Mercurial > prosody-hg
annotate plugins/muc/muc.lib.lua @ 1735:81406277279e
MUC: The MUC lib is now metatable based. Cleaned up code, etc.
| author | Waqas Hussain <waqas20@gmail.com> |
|---|---|
| date | Mon, 07 Sep 2009 20:11:13 +0500 |
| parents | 34ac9ba0aad6 |
| children | 98f833669d7f |
| rev | line source |
|---|---|
| 1734 | 1 -- Prosody IM |
| 2 -- Copyright (C) 2008-2009 Matthew Wild | |
| 3 -- Copyright (C) 2008-2009 Waqas Hussain | |
| 4 -- | |
| 5 -- This project is MIT/X11 licensed. Please see the | |
| 6 -- COPYING file in the source package for more information. | |
| 7 -- | |
| 8 | |
| 9 local datamanager = require "util.datamanager"; | |
| 10 local datetime = require "util.datetime"; | |
| 11 | |
| 12 local jid_split = require "util.jid".split; | |
| 13 local jid_bare = require "util.jid".bare; | |
| 14 local st = require "util.stanza"; | |
| 15 local log = require "util.logger".init("mod_muc"); | |
| 16 local multitable_new = require "util.multitable".new; | |
| 17 local t_insert, t_remove = table.insert, table.remove; | |
|
1735
81406277279e
MUC: The MUC lib is now metatable based. Cleaned up code, etc.
Waqas Hussain <waqas20@gmail.com>
parents:
1734
diff
changeset
|
18 local setmetatable = setmetatable; |
| 1734 | 19 |
| 20 local muc_domain = nil; --module:get_host(); | |
| 21 local history_length = 20; | |
| 22 | |
| 23 ------------ | |
| 24 local function filter_xmlns_from_array(array, filters) | |
| 25 local count = 0; | |
| 26 for i=#array,1,-1 do | |
| 27 local attr = array[i].attr; | |
| 28 if filters[attr and attr.xmlns] then | |
| 29 t_remove(array, i); | |
| 30 count = count + 1; | |
| 31 end | |
| 32 end | |
| 33 return count; | |
| 34 end | |
| 35 local function filter_xmlns_from_stanza(stanza, filters) | |
| 36 if filters then | |
| 37 if filter_xmlns_from_array(stanza.tags, filters) ~= 0 then | |
| 38 return stanza, filter_xmlns_from_array(stanza, filters); | |
| 39 end | |
| 40 end | |
| 41 return stanza, 0; | |
| 42 end | |
| 43 local presence_filters = {["http://jabber.org/protocol/muc"]=true;["http://jabber.org/protocol/muc#user"]=true}; | |
| 44 local function get_filtered_presence(stanza) | |
| 45 return filter_xmlns_from_stanza(st.clone(stanza), presence_filters); | |
| 46 end | |
| 47 local kickable_error_conditions = { | |
| 48 ["gone"] = true; | |
| 49 ["internal-server-error"] = true; | |
| 50 ["item-not-found"] = true; | |
| 51 ["jid-malformed"] = true; | |
| 52 ["recipient-unavailable"] = true; | |
| 53 ["redirect"] = true; | |
| 54 ["remote-server-not-found"] = true; | |
| 55 ["remote-server-timeout"] = true; | |
| 56 ["service-unavailable"] = true; | |
| 57 }; | |
| 58 local function get_kickable_error(stanza) | |
| 59 for _, tag in ipairs(stanza.tags) do | |
| 60 if tag.name == "error" and tag.attr.xmlns == "jabber:client" then | |
| 61 for _, cond in ipairs(tag.tags) do | |
| 62 if cond.attr.xmlns == "urn:ietf:params:xml:ns:xmpp-stanzas" then | |
| 63 return kickable_error_conditions[cond.name] and cond.name; | |
| 64 end | |
| 65 end | |
| 66 return true; -- malformed error message | |
| 67 end | |
| 68 end | |
| 69 return true; -- malformed error message | |
| 70 end | |
| 71 local function getUsingPath(stanza, path, getText) | |
| 72 local tag = stanza; | |
| 73 for _, name in ipairs(path) do | |
| 74 if type(tag) ~= 'table' then return; end | |
| 75 tag = tag:child_with_name(name); | |
| 76 end | |
| 77 if tag and getText then tag = table.concat(tag); end | |
| 78 return tag; | |
| 79 end | |
| 80 local function getTag(stanza, path) return getUsingPath(stanza, path); end | |
| 81 local function getText(stanza, path) return getUsingPath(stanza, path, true); end | |
| 82 ----------- | |
| 83 | |
| 84 --[[function get_room_disco_info(room, stanza) | |
| 85 return st.iq({type='result', id=stanza.attr.id, from=stanza.attr.to, to=stanza.attr.from}):query("http://jabber.org/protocol/disco#info") | |
| 86 :tag("identity", {category='conference', type='text', name=room._data["name"]):up() | |
| 87 :tag("feature", {var="http://jabber.org/protocol/muc"}); -- TODO cache disco reply | |
| 88 end | |
| 89 function get_room_disco_items(room, stanza) | |
| 90 return st.iq({type='result', id=stanza.attr.id, from=stanza.attr.to, to=stanza.attr.from}):query("http://jabber.org/protocol/disco#items"); | |
| 91 end -- TODO allow non-private rooms]] | |
| 92 | |
| 93 -- | |
| 94 | |
|
1735
81406277279e
MUC: The MUC lib is now metatable based. Cleaned up code, etc.
Waqas Hussain <waqas20@gmail.com>
parents:
1734
diff
changeset
|
95 local room_mt = {}; |
|
81406277279e
MUC: The MUC lib is now metatable based. Cleaned up code, etc.
Waqas Hussain <waqas20@gmail.com>
parents:
1734
diff
changeset
|
96 |
|
81406277279e
MUC: The MUC lib is now metatable based. Cleaned up code, etc.
Waqas Hussain <waqas20@gmail.com>
parents:
1734
diff
changeset
|
97 local function room_mt:broadcast_presence(stanza, code, nick) |
| 1734 | 98 stanza = get_filtered_presence(stanza); |
|
1735
81406277279e
MUC: The MUC lib is now metatable based. Cleaned up code, etc.
Waqas Hussain <waqas20@gmail.com>
parents:
1734
diff
changeset
|
99 local data = self._participants[stanza.attr.from]; |
| 1734 | 100 stanza:tag("x", {xmlns='http://jabber.org/protocol/muc#user'}) |
| 101 :tag("item", {affiliation=data.affiliation, role=data.role, nick=nick}):up(); | |
| 102 if code then | |
| 103 stanza:tag("status", {code=code}):up(); | |
| 104 end | |
| 105 local me; | |
|
1735
81406277279e
MUC: The MUC lib is now metatable based. Cleaned up code, etc.
Waqas Hussain <waqas20@gmail.com>
parents:
1734
diff
changeset
|
106 for occupant, o_data in pairs(self._participants) do |
| 1734 | 107 if occupant ~= stanza.attr.from then |
| 108 for jid in pairs(o_data.sessions) do | |
| 109 stanza.attr.to = jid; | |
|
1735
81406277279e
MUC: The MUC lib is now metatable based. Cleaned up code, etc.
Waqas Hussain <waqas20@gmail.com>
parents:
1734
diff
changeset
|
110 self:route_stanza(stanza); |
| 1734 | 111 end |
| 112 else | |
| 113 me = o_data; | |
| 114 end | |
| 115 end | |
| 116 if me then | |
| 117 stanza:tag("status", {code='110'}); | |
| 118 for jid in pairs(me.sessions) do | |
| 119 stanza.attr.to = jid; | |
|
1735
81406277279e
MUC: The MUC lib is now metatable based. Cleaned up code, etc.
Waqas Hussain <waqas20@gmail.com>
parents:
1734
diff
changeset
|
120 self:route_stanza(stanza); |
| 1734 | 121 end |
| 122 end | |
| 123 end | |
|
1735
81406277279e
MUC: The MUC lib is now metatable based. Cleaned up code, etc.
Waqas Hussain <waqas20@gmail.com>
parents:
1734
diff
changeset
|
124 local function room_mt:broadcast_message(stanza, historic) |
|
81406277279e
MUC: The MUC lib is now metatable based. Cleaned up code, etc.
Waqas Hussain <waqas20@gmail.com>
parents:
1734
diff
changeset
|
125 for occupant, o_data in pairs(self._participants) do |
| 1734 | 126 for jid in pairs(o_data.sessions) do |
| 127 stanza.attr.to = jid; | |
|
1735
81406277279e
MUC: The MUC lib is now metatable based. Cleaned up code, etc.
Waqas Hussain <waqas20@gmail.com>
parents:
1734
diff
changeset
|
128 self:route_stanza(stanza); |
| 1734 | 129 end |
| 130 end | |
| 131 if historic then -- add to history | |
|
1735
81406277279e
MUC: The MUC lib is now metatable based. Cleaned up code, etc.
Waqas Hussain <waqas20@gmail.com>
parents:
1734
diff
changeset
|
132 local history = self._data['history']; |
|
81406277279e
MUC: The MUC lib is now metatable based. Cleaned up code, etc.
Waqas Hussain <waqas20@gmail.com>
parents:
1734
diff
changeset
|
133 if not history then history = {}; self._data['history'] = history; end |
| 1734 | 134 -- stanza = st.clone(stanza); |
| 135 stanza:tag("delay", {xmlns = "urn:xmpp:delay", from = muc_domain, stamp = datetime.datetime()}):up(); -- XEP-0203 | |
| 136 stanza:tag("x", {xmlns = "jabber:x:delay", from = muc_domain, stamp = datetime.legacy()}):up(); -- XEP-0091 (deprecated) | |
| 137 t_insert(history, st.clone(st.preserialize(stanza))); | |
| 138 while #history > history_length do t_remove(history, 1) end | |
| 139 end | |
| 140 end | |
| 141 | |
| 142 | |
|
1735
81406277279e
MUC: The MUC lib is now metatable based. Cleaned up code, etc.
Waqas Hussain <waqas20@gmail.com>
parents:
1734
diff
changeset
|
143 function room_mt:send_occupant_list(to) |
|
81406277279e
MUC: The MUC lib is now metatable based. Cleaned up code, etc.
Waqas Hussain <waqas20@gmail.com>
parents:
1734
diff
changeset
|
144 local current_nick = self._jid_nick[to]; |
|
81406277279e
MUC: The MUC lib is now metatable based. Cleaned up code, etc.
Waqas Hussain <waqas20@gmail.com>
parents:
1734
diff
changeset
|
145 for occupant, o_data in pairs(self._participants) do |
| 1734 | 146 if occupant ~= current_nick then |
| 147 local pres = get_filtered_presence(o_data.sessions[o_data.jid]); | |
| 148 pres.attr.to, pres.attr.from = to, occupant; | |
| 149 pres:tag("x", {xmlns='http://jabber.org/protocol/muc#user'}) | |
| 150 :tag("item", {affiliation=o_data.affiliation, role=o_data.role}):up(); | |
|
1735
81406277279e
MUC: The MUC lib is now metatable based. Cleaned up code, etc.
Waqas Hussain <waqas20@gmail.com>
parents:
1734
diff
changeset
|
151 self:route_stanza(pres); |
| 1734 | 152 end |
| 153 end | |
| 154 end | |
|
1735
81406277279e
MUC: The MUC lib is now metatable based. Cleaned up code, etc.
Waqas Hussain <waqas20@gmail.com>
parents:
1734
diff
changeset
|
155 function room_mt:send_history(to) |
|
81406277279e
MUC: The MUC lib is now metatable based. Cleaned up code, etc.
Waqas Hussain <waqas20@gmail.com>
parents:
1734
diff
changeset
|
156 local history = self._data['history']; -- send discussion history |
| 1734 | 157 if history then |
| 158 for _, msg in ipairs(history) do | |
| 159 msg = st.deserialize(msg); | |
| 160 msg.attr.to=to; | |
|
1735
81406277279e
MUC: The MUC lib is now metatable based. Cleaned up code, etc.
Waqas Hussain <waqas20@gmail.com>
parents:
1734
diff
changeset
|
161 self:route_stanza(msg); |
| 1734 | 162 end |
| 163 end | |
|
1735
81406277279e
MUC: The MUC lib is now metatable based. Cleaned up code, etc.
Waqas Hussain <waqas20@gmail.com>
parents:
1734
diff
changeset
|
164 if self._data['subject'] then |
|
81406277279e
MUC: The MUC lib is now metatable based. Cleaned up code, etc.
Waqas Hussain <waqas20@gmail.com>
parents:
1734
diff
changeset
|
165 self:route_stanza(st.message({type='groupchat', from=self.jid, to=to}):tag("subject"):text(self._data['subject'])); |
| 1734 | 166 end |
| 167 end | |
| 168 | |
| 169 local function room_get_disco_info(self, stanza) end | |
| 170 local function room_get_disco_items(self, stanza) end | |
|
1735
81406277279e
MUC: The MUC lib is now metatable based. Cleaned up code, etc.
Waqas Hussain <waqas20@gmail.com>
parents:
1734
diff
changeset
|
171 function room_mt:set_subject(current_nick, subject) |
| 1734 | 172 -- TODO check nick's authority |
| 173 if subject == "" then subject = nil; end | |
|
1735
81406277279e
MUC: The MUC lib is now metatable based. Cleaned up code, etc.
Waqas Hussain <waqas20@gmail.com>
parents:
1734
diff
changeset
|
174 self._data['subject'] = subject; |
| 1734 | 175 local msg = st.message({type='groupchat', from=current_nick}) |
| 176 :tag('subject'):text(subject):up(); | |
|
1735
81406277279e
MUC: The MUC lib is now metatable based. Cleaned up code, etc.
Waqas Hussain <waqas20@gmail.com>
parents:
1734
diff
changeset
|
177 self:broadcast_message(msg, false); |
| 1734 | 178 return true; |
| 179 end | |
| 180 | |
|
1735
81406277279e
MUC: The MUC lib is now metatable based. Cleaned up code, etc.
Waqas Hussain <waqas20@gmail.com>
parents:
1734
diff
changeset
|
181 function room_mt:handle_to_occupant(origin, stanza) -- PM, vCards, etc |
| 1734 | 182 local from, to = stanza.attr.from, stanza.attr.to; |
| 183 local room = jid_bare(to); | |
| 184 local current_nick = self._jid_nick[from]; | |
| 185 local type = stanza.attr.type; | |
| 186 log("debug", "room: %s, current_nick: %s, stanza: %s", room or "nil", current_nick or "nil", stanza:top_tag()); | |
| 187 if (select(2, jid_split(from)) == muc_domain) then error("Presence from the MUC itself!!!"); end | |
| 188 if stanza.name == "presence" then | |
| 189 local pr = get_filtered_presence(stanza); | |
| 190 pr.attr.from = current_nick; | |
| 191 if type == "error" then -- error, kick em out! | |
| 192 if current_nick then | |
| 193 log("debug", "kicking %s from %s", current_nick, room); | |
|
1735
81406277279e
MUC: The MUC lib is now metatable based. Cleaned up code, etc.
Waqas Hussain <waqas20@gmail.com>
parents:
1734
diff
changeset
|
194 self:handle_to_occupant(origin, st.presence({type='unavailable', from=from, to=to}) |
|
81406277279e
MUC: The MUC lib is now metatable based. Cleaned up code, etc.
Waqas Hussain <waqas20@gmail.com>
parents:
1734
diff
changeset
|
195 :tag('status'):text('This participant is kicked from the room because he sent an error presence')); -- send unavailable |
| 1734 | 196 end |
| 197 elseif type == "unavailable" then -- unavailable | |
| 198 if current_nick then | |
| 199 log("debug", "%s leaving %s", current_nick, room); | |
| 200 local data = self._participants[current_nick]; | |
| 201 data.role = 'none'; | |
|
1735
81406277279e
MUC: The MUC lib is now metatable based. Cleaned up code, etc.
Waqas Hussain <waqas20@gmail.com>
parents:
1734
diff
changeset
|
202 self:broadcast_presence(pr); |
| 1734 | 203 self._participants[current_nick] = nil; |
| 204 self._jid_nick[from] = nil; | |
| 205 end | |
| 206 elseif not type then -- available | |
| 207 if current_nick then | |
| 208 --if #pr == #stanza or current_nick ~= to then -- commented because google keeps resending directed presence | |
| 209 if current_nick == to then -- simple presence | |
| 210 log("debug", "%s broadcasted presence", current_nick); | |
| 211 self._participants[current_nick].sessions[from] = pr; | |
|
1735
81406277279e
MUC: The MUC lib is now metatable based. Cleaned up code, etc.
Waqas Hussain <waqas20@gmail.com>
parents:
1734
diff
changeset
|
212 self:broadcast_presence(pr); |
| 1734 | 213 else -- change nick |
| 214 if self._participants[to] then | |
| 215 log("debug", "%s couldn't change nick", current_nick); | |
| 216 origin.send(st.error_reply(stanza, "cancel", "conflict"):tag("x", {xmlns = "http://jabber.org/protocol/muc"})); | |
| 217 else | |
| 218 local data = self._participants[current_nick]; | |
| 219 local to_nick = select(3, jid_split(to)); | |
| 220 if to_nick then | |
| 221 log("debug", "%s (%s) changing nick to %s", current_nick, data.jid, to); | |
| 222 local p = st.presence({type='unavailable', from=current_nick}); | |
|
1735
81406277279e
MUC: The MUC lib is now metatable based. Cleaned up code, etc.
Waqas Hussain <waqas20@gmail.com>
parents:
1734
diff
changeset
|
223 self:broadcast_presence(p, '303', to_nick); |
| 1734 | 224 self._participants[current_nick] = nil; |
| 225 self._participants[to] = data; | |
| 226 self._jid_nick[from] = to; | |
| 227 pr.attr.from = to; | |
| 228 self._participants[to].sessions[from] = pr; | |
|
1735
81406277279e
MUC: The MUC lib is now metatable based. Cleaned up code, etc.
Waqas Hussain <waqas20@gmail.com>
parents:
1734
diff
changeset
|
229 self:broadcast_presence(pr); |
| 1734 | 230 else |
| 231 --TODO malformed-jid | |
| 232 end | |
| 233 end | |
| 234 end | |
| 235 --else -- possible rejoin | |
| 236 -- log("debug", "%s had connection replaced", current_nick); | |
|
1735
81406277279e
MUC: The MUC lib is now metatable based. Cleaned up code, etc.
Waqas Hussain <waqas20@gmail.com>
parents:
1734
diff
changeset
|
237 -- self:handle_to_occupant(origin, st.presence({type='unavailable', from=from, to=to}) |
|
81406277279e
MUC: The MUC lib is now metatable based. Cleaned up code, etc.
Waqas Hussain <waqas20@gmail.com>
parents:
1734
diff
changeset
|
238 -- :tag('status'):text('Replaced by new connection'):up()); -- send unavailable |
|
81406277279e
MUC: The MUC lib is now metatable based. Cleaned up code, etc.
Waqas Hussain <waqas20@gmail.com>
parents:
1734
diff
changeset
|
239 -- self:handle_to_occupant(origin, stanza); -- resend available |
| 1734 | 240 --end |
| 241 else -- enter room | |
| 242 local new_nick = to; | |
| 243 if self._participants[to] then | |
| 244 new_nick = nil; | |
| 245 end | |
| 246 if not new_nick then | |
| 247 log("debug", "%s couldn't join due to nick conflict: %s", from, to); | |
| 248 origin.send(st.error_reply(stanza, "cancel", "conflict"):tag("x", {xmlns = "http://jabber.org/protocol/muc"})); | |
| 249 else | |
| 250 log("debug", "%s joining as %s", from, to); | |
| 251 local data; | |
| 252 -- if not rooms:get(room) and not rooms_info:get(room) then -- new room | |
| 253 -- rooms_info:set(room, 'name', (jid_split(room))); | |
| 254 -- data = {affiliation='owner', role='moderator', jid=from, sessions={[from]=get_filtered_presence(stanza)}}; | |
| 255 -- end | |
| 256 if not data then -- new occupant | |
| 257 data = {affiliation='none', role='participant', jid=from, sessions={[from]=get_filtered_presence(stanza)}}; | |
| 258 end | |
| 259 self._participants[to] = data; | |
| 260 self._jid_nick[from] = to; | |
|
1735
81406277279e
MUC: The MUC lib is now metatable based. Cleaned up code, etc.
Waqas Hussain <waqas20@gmail.com>
parents:
1734
diff
changeset
|
261 self:send_occupant_list(from); |
| 1734 | 262 pr.attr.from = to; |
|
1735
81406277279e
MUC: The MUC lib is now metatable based. Cleaned up code, etc.
Waqas Hussain <waqas20@gmail.com>
parents:
1734
diff
changeset
|
263 self:broadcast_presence(pr); |
|
81406277279e
MUC: The MUC lib is now metatable based. Cleaned up code, etc.
Waqas Hussain <waqas20@gmail.com>
parents:
1734
diff
changeset
|
264 self:send_history(from); |
| 1734 | 265 end |
| 266 end | |
| 267 elseif type ~= 'result' then -- bad type | |
| 268 origin.send(st.error_reply(stanza, "modify", "bad-request")); -- FIXME correct error? | |
| 269 end | |
| 270 elseif not current_nick and type ~= "error" and type ~= "result" then -- not in room | |
| 271 origin.send(st.error_reply(stanza, "cancel", "not-acceptable")); | |
| 272 elseif stanza.name == "message" and type == "groupchat" then -- groupchat messages not allowed in PM | |
| 273 origin.send(st.error_reply(stanza, "modify", "bad-request")); | |
| 274 elseif stanza.name == "message" and type == "error" and get_kickable_error(stanza) then | |
| 275 log("debug", "%s kicked from %s for sending an error message", current_nick, room); | |
|
1735
81406277279e
MUC: The MUC lib is now metatable based. Cleaned up code, etc.
Waqas Hussain <waqas20@gmail.com>
parents:
1734
diff
changeset
|
276 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 |
| 1734 | 277 else -- private stanza |
| 278 local o_data = self._participants[to]; | |
| 279 if o_data then | |
| 280 log("debug", "%s sent private stanza to %s (%s)", from, to, o_data.jid); | |
| 281 local jid = o_data.jid; | |
| 282 -- TODO if stanza.name=='iq' and type=='get' and stanza.tags[1].attr.xmlns == 'vcard-temp' then jid = jid_bare(jid); end | |
| 283 stanza.attr.to, stanza.attr.from = jid, current_nick; | |
| 284 self:route_stanza(stanza); | |
| 285 elseif type ~= "error" and type ~= "result" then -- recipient not in room | |
| 286 origin.send(st.error_reply(stanza, "cancel", "item-not-found", "Recipient not in room")); | |
| 287 end | |
| 288 end | |
| 289 end | |
| 290 | |
|
1735
81406277279e
MUC: The MUC lib is now metatable based. Cleaned up code, etc.
Waqas Hussain <waqas20@gmail.com>
parents:
1734
diff
changeset
|
291 function room_mt:handle_to_room(origin, stanza) -- presence changes and groupchat messages, along with disco/etc |
| 1734 | 292 local type = stanza.attr.type; |
| 293 if stanza.name == "iq" and type == "get" then -- disco requests | |
| 294 local xmlns = stanza.tags[1].attr.xmlns; | |
| 295 if xmlns == "http://jabber.org/protocol/disco#info" then | |
| 296 origin.send(room_get_disco_info(self, stanza)); | |
| 297 elseif xmlns == "http://jabber.org/protocol/disco#items" then | |
| 298 origin.send(room_get_disco_items(self, stanza)); | |
| 299 else | |
| 300 origin.send(st.error_reply(stanza, "cancel", "service-unavailable")); | |
| 301 end | |
| 302 elseif stanza.name == "message" and type == "groupchat" then | |
| 303 local from, to = stanza.attr.from, stanza.attr.to; | |
| 304 local room = jid_bare(to); | |
| 305 local current_nick = self._jid_nick[from]; | |
| 306 if not current_nick then -- not in room | |
| 307 origin.send(st.error_reply(stanza, "cancel", "not-acceptable")); | |
| 308 else | |
| 309 local from = stanza.attr.from; | |
| 310 stanza.attr.from = current_nick; | |
| 311 local subject = getText(stanza, {"subject"}); | |
| 312 if subject then | |
| 313 self:set_subject(current_nick, subject); -- TODO use broadcast_message_stanza | |
| 314 else | |
|
1735
81406277279e
MUC: The MUC lib is now metatable based. Cleaned up code, etc.
Waqas Hussain <waqas20@gmail.com>
parents:
1734
diff
changeset
|
315 self:broadcast_message(stanza, true); |
| 1734 | 316 end |
| 317 end | |
| 318 elseif stanza.name == "presence" then -- hack - some buggy clients send presence updates to the room rather than their nick | |
| 319 local to = stanza.attr.to; | |
| 320 local current_nick = self._jid_nick[stanza.attr.from]; | |
| 321 if current_nick then | |
| 322 stanza.attr.to = current_nick; | |
|
1735
81406277279e
MUC: The MUC lib is now metatable based. Cleaned up code, etc.
Waqas Hussain <waqas20@gmail.com>
parents:
1734
diff
changeset
|
323 self:handle_to_occupant(origin, stanza); |
| 1734 | 324 stanza.attr.to = to; |
| 325 elseif type ~= "error" and type ~= "result" then | |
| 326 origin.send(st.error_reply(stanza, "cancel", "service-unavailable")); | |
| 327 end | |
| 328 elseif stanza.name == "message" and not stanza.attr.type and #stanza.tags == 1 and self._jid_nick[stanza.attr.from] | |
| 329 and stanza.tags[1].name == "x" and stanza.tags[1].attr.xmlns == "http://jabber.org/protocol/muc#user" and #stanza.tags[1].tags == 1 | |
| 330 and stanza.tags[1].tags[1].name == "invite" and stanza.tags[1].tags[1].attr.to then | |
| 331 local _from, _to = stanza.attr.from, stanza.attr.to; | |
| 332 local _invitee = stanza.tags[1].tags[1].attr.to; | |
| 333 stanza.attr.from, stanza.attr.to = _to, _invitee; | |
| 334 stanza.tags[1].tags[1].attr.from, stanza.tags[1].tags[1].attr.to = _from, nil; | |
| 335 self:route_stanza(stanza); | |
| 336 stanza.tags[1].tags[1].attr.from, stanza.tags[1].tags[1].attr.to = nil, _invitee; | |
| 337 stanza.attr.from, stanza.attr.to = _from, _to; | |
| 338 else | |
| 339 if type == "error" or type == "result" then return; end | |
| 340 origin.send(st.error_reply(stanza, "cancel", "service-unavailable")); | |
| 341 end | |
| 342 end | |
| 343 | |
|
1735
81406277279e
MUC: The MUC lib is now metatable based. Cleaned up code, etc.
Waqas Hussain <waqas20@gmail.com>
parents:
1734
diff
changeset
|
344 function room_mt:handle_stanza(origin, stanza) |
| 1734 | 345 local to_node, to_host, to_resource = jid_split(stanza.attr.to); |
| 346 if to_resource then | |
|
1735
81406277279e
MUC: The MUC lib is now metatable based. Cleaned up code, etc.
Waqas Hussain <waqas20@gmail.com>
parents:
1734
diff
changeset
|
347 self:handle_to_occupant(origin, stanza); |
| 1734 | 348 else |
|
1735
81406277279e
MUC: The MUC lib is now metatable based. Cleaned up code, etc.
Waqas Hussain <waqas20@gmail.com>
parents:
1734
diff
changeset
|
349 self:handle_to_room(origin, stanza); |
| 1734 | 350 end |
| 351 end | |
| 352 | |
|
1735
81406277279e
MUC: The MUC lib is now metatable based. Cleaned up code, etc.
Waqas Hussain <waqas20@gmail.com>
parents:
1734
diff
changeset
|
353 function room_mt:route_stanza(stanza) end -- Replace with a routing function, e.g., function(room, stanza) core_route_stanza(origin, stanza); end |
|
81406277279e
MUC: The MUC lib is now metatable based. Cleaned up code, etc.
Waqas Hussain <waqas20@gmail.com>
parents:
1734
diff
changeset
|
354 |
| 1734 | 355 module "muc" |
| 356 | |
| 357 function new_room(jid) | |
|
1735
81406277279e
MUC: The MUC lib is now metatable based. Cleaned up code, etc.
Waqas Hussain <waqas20@gmail.com>
parents:
1734
diff
changeset
|
358 return setmetatable({ |
| 1734 | 359 jid = jid; |
| 360 _jid_nick = {}; | |
| 361 _participants = {}; | |
| 362 _data = {}; | |
|
1735
81406277279e
MUC: The MUC lib is now metatable based. Cleaned up code, etc.
Waqas Hussain <waqas20@gmail.com>
parents:
1734
diff
changeset
|
363 }, room_mt); |
| 1734 | 364 end |
| 365 | |
| 366 return _M; | |
| 367 | |
| 368 --[[function get_disco_info(stanza) | |
| 369 return st.iq({type='result', id=stanza.attr.id, from=muc_domain, to=stanza.attr.from}):query("http://jabber.org/protocol/disco#info") | |
| 370 :tag("identity", {category='conference', type='text', name=muc_name}):up() | |
| 371 :tag("feature", {var="http://jabber.org/protocol/muc"}); -- TODO cache disco reply | |
| 372 end | |
| 373 function get_disco_items(stanza) | |
| 374 local reply = st.iq({type='result', id=stanza.attr.id, from=muc_domain, to=stanza.attr.from}):query("http://jabber.org/protocol/disco#items"); | |
| 375 for room in pairs(rooms_info:get()) do | |
| 376 reply:tag("item", {jid=room, name=rooms_info:get(room, "name")}):up(); | |
| 377 end | |
| 378 return reply; -- TODO cache disco reply | |
| 379 end]] | |
| 380 | |
| 381 --[[function handle_to_domain(origin, stanza) | |
| 382 local type = stanza.attr.type; | |
| 383 if type == "error" or type == "result" then return; end | |
| 384 if stanza.name == "iq" and type == "get" then | |
| 385 local xmlns = stanza.tags[1].attr.xmlns; | |
| 386 if xmlns == "http://jabber.org/protocol/disco#info" then | |
| 387 origin.send(get_disco_info(stanza)); | |
| 388 elseif xmlns == "http://jabber.org/protocol/disco#items" then | |
| 389 origin.send(get_disco_items(stanza)); | |
| 390 else | |
| 391 origin.send(st.error_reply(stanza, "cancel", "service-unavailable")); -- TODO disco/etc | |
| 392 end | |
| 393 else | |
| 394 origin.send(st.error_reply(stanza, "cancel", "service-unavailable", "The muc server doesn't deal with messages and presence directed at it")); | |
| 395 end | |
| 396 end | |
| 397 | |
| 398 register_component(muc_domain, function(origin, stanza) | |
| 399 local to_node, to_host, to_resource = jid_split(stanza.attr.to); | |
| 400 if to_resource and not to_node then | |
| 401 if type == "error" or type == "result" then return; end | |
| 402 origin.send(st.error_reply(stanza, "cancel", "service-unavailable")); -- host/resource | |
| 403 elseif to_resource then | |
| 404 handle_to_occupant(origin, stanza); | |
| 405 elseif to_node then | |
| 406 handle_to_room(origin, stanza) | |
| 407 else -- to the main muc domain | |
| 408 if type == "error" or type == "result" then return; end | |
| 409 handle_to_domain(origin, stanza); | |
| 410 end | |
| 411 end);]] | |
| 412 | |
| 413 --[[module.unload = function() | |
| 414 deregister_component(muc_domain); | |
| 415 end | |
| 416 module.save = function() | |
| 417 return {rooms = rooms.data; jid_nick = jid_nick.data; rooms_info = rooms_info.data; persist_list = persist_list}; | |
| 418 end | |
| 419 module.restore = function(data) | |
| 420 rooms.data, jid_nick.data, rooms_info.data, persist_list = | |
| 421 data.rooms or {}, data.jid_nick or {}, data.rooms_info or {}, data.persist_list or {}; | |
| 422 end]] |
