Software / code / prosody
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plugins/muc/muc.lib.lua @ 1862:115f274dd17f
MUC: Prep given JID when changing affiliation.
| author | Waqas Hussain <waqas20@gmail.com> |
|---|---|
| date | Fri, 02 Oct 2009 17:56:24 +0500 |
| parent | 1826:de165b5de254 |
| child | 1989:97c3236cc4ac |
| 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; | |
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14 local jid_prep = require "util.jid".prep; |
| 1734 | 15 local st = require "util.stanza"; |
| 16 local log = require "util.logger".init("mod_muc"); | |
| 17 local multitable_new = require "util.multitable".new; | |
| 18 local t_insert, t_remove = table.insert, table.remove; | |
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19 local setmetatable = setmetatable; |
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20 local base64 = require "util.encodings".base64; |
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21 local md5 = require "util.hashes".md5; |
| 1734 | 22 |
| 23 local muc_domain = nil; --module:get_host(); | |
| 24 local history_length = 20; | |
| 25 | |
| 26 ------------ | |
| 27 local function filter_xmlns_from_array(array, filters) | |
| 28 local count = 0; | |
| 29 for i=#array,1,-1 do | |
| 30 local attr = array[i].attr; | |
| 31 if filters[attr and attr.xmlns] then | |
| 32 t_remove(array, i); | |
| 33 count = count + 1; | |
| 34 end | |
| 35 end | |
| 36 return count; | |
| 37 end | |
| 38 local function filter_xmlns_from_stanza(stanza, filters) | |
| 39 if filters then | |
| 40 if filter_xmlns_from_array(stanza.tags, filters) ~= 0 then | |
| 41 return stanza, filter_xmlns_from_array(stanza, filters); | |
| 42 end | |
| 43 end | |
| 44 return stanza, 0; | |
| 45 end | |
| 46 local presence_filters = {["http://jabber.org/protocol/muc"]=true;["http://jabber.org/protocol/muc#user"]=true}; | |
| 47 local function get_filtered_presence(stanza) | |
| 48 return filter_xmlns_from_stanza(st.clone(stanza), presence_filters); | |
| 49 end | |
| 50 local kickable_error_conditions = { | |
| 51 ["gone"] = true; | |
| 52 ["internal-server-error"] = true; | |
| 53 ["item-not-found"] = true; | |
| 54 ["jid-malformed"] = true; | |
| 55 ["recipient-unavailable"] = true; | |
| 56 ["redirect"] = true; | |
| 57 ["remote-server-not-found"] = true; | |
| 58 ["remote-server-timeout"] = true; | |
| 59 ["service-unavailable"] = true; | |
| 60 }; | |
| 61 local function get_kickable_error(stanza) | |
| 62 for _, tag in ipairs(stanza.tags) do | |
| 63 if tag.name == "error" and tag.attr.xmlns == "jabber:client" then | |
| 64 for _, cond in ipairs(tag.tags) do | |
| 65 if cond.attr.xmlns == "urn:ietf:params:xml:ns:xmpp-stanzas" then | |
| 66 return kickable_error_conditions[cond.name] and cond.name; | |
| 67 end | |
| 68 end | |
| 69 return true; -- malformed error message | |
| 70 end | |
| 71 end | |
| 72 return true; -- malformed error message | |
| 73 end | |
| 74 local function getUsingPath(stanza, path, getText) | |
| 75 local tag = stanza; | |
| 76 for _, name in ipairs(path) do | |
| 77 if type(tag) ~= 'table' then return; end | |
| 78 tag = tag:child_with_name(name); | |
| 79 end | |
| 80 if tag and getText then tag = table.concat(tag); end | |
| 81 return tag; | |
| 82 end | |
| 83 local function getTag(stanza, path) return getUsingPath(stanza, path); end | |
| 84 local function getText(stanza, path) return getUsingPath(stanza, path, true); end | |
| 85 ----------- | |
| 86 | |
| 87 --[[function get_room_disco_info(room, stanza) | |
| 88 return st.iq({type='result', id=stanza.attr.id, from=stanza.attr.to, to=stanza.attr.from}):query("http://jabber.org/protocol/disco#info") | |
| 89 :tag("identity", {category='conference', type='text', name=room._data["name"]):up() | |
| 90 :tag("feature", {var="http://jabber.org/protocol/muc"}); -- TODO cache disco reply | |
| 91 end | |
| 92 function get_room_disco_items(room, stanza) | |
| 93 return st.iq({type='result', id=stanza.attr.id, from=stanza.attr.to, to=stanza.attr.from}):query("http://jabber.org/protocol/disco#items"); | |
| 94 end -- TODO allow non-private rooms]] | |
| 95 | |
| 96 -- | |
| 97 | |
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98 local room_mt = {}; |
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99 room_mt.__index = room_mt; |
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100 |
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101 function room_mt:get_default_role(affiliation) |
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102 if affiliation == "owner" or affiliation == "admin" then |
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103 return "moderator"; |
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104 elseif affiliation == "member" or not affiliation then |
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105 return "participant"; |
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106 end |
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107 end |
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108 |
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109 function room_mt:broadcast_presence(stanza, code, nick) |
| 1734 | 110 stanza = get_filtered_presence(stanza); |
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111 local occupant = self._occupants[stanza.attr.from]; |
| 1734 | 112 stanza:tag("x", {xmlns='http://jabber.org/protocol/muc#user'}) |
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113 :tag("item", {affiliation=occupant.affiliation, role=occupant.role, nick=nick}):up(); |
| 1734 | 114 if code then |
| 115 stanza:tag("status", {code=code}):up(); | |
| 116 end | |
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117 self:broadcast_except_nick(stanza, stanza.attr.from); |
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118 local me = self._occupants[stanza.attr.from]; |
| 1734 | 119 if me then |
| 120 stanza:tag("status", {code='110'}); | |
| 121 for jid in pairs(me.sessions) do | |
| 122 stanza.attr.to = jid; | |
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123 self:route_stanza(stanza); |
| 1734 | 124 end |
| 125 end | |
| 126 end | |
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127 function room_mt:broadcast_message(stanza, historic) |
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128 for occupant, o_data in pairs(self._occupants) do |
| 1734 | 129 for jid in pairs(o_data.sessions) do |
| 130 stanza.attr.to = jid; | |
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131 self:route_stanza(stanza); |
| 1734 | 132 end |
| 133 end | |
| 134 if historic then -- add to history | |
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135 local history = self._data['history']; |
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136 if not history then history = {}; self._data['history'] = history; end |
| 1734 | 137 -- stanza = st.clone(stanza); |
| 138 stanza:tag("delay", {xmlns = "urn:xmpp:delay", from = muc_domain, stamp = datetime.datetime()}):up(); -- XEP-0203 | |
| 139 stanza:tag("x", {xmlns = "jabber:x:delay", from = muc_domain, stamp = datetime.legacy()}):up(); -- XEP-0091 (deprecated) | |
| 140 t_insert(history, st.clone(st.preserialize(stanza))); | |
| 141 while #history > history_length do t_remove(history, 1) end | |
| 142 end | |
| 143 end | |
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144 function room_mt:broadcast_except_nick(stanza, nick) |
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145 for rnick, occupant in pairs(self._occupants) do |
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146 if rnick ~= nick then |
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147 for jid in pairs(occupant.sessions) do |
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148 stanza.attr.to = jid; |
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149 self:route_stanza(stanza); |
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150 end |
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151 end |
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152 end |
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153 end |
| 1734 | 154 |
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155 function room_mt:send_occupant_list(to) |
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156 local current_nick = self._jid_nick[to]; |
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157 for occupant, o_data in pairs(self._occupants) do |
| 1734 | 158 if occupant ~= current_nick then |
| 159 local pres = get_filtered_presence(o_data.sessions[o_data.jid]); | |
| 160 pres.attr.to, pres.attr.from = to, occupant; | |
| 161 pres:tag("x", {xmlns='http://jabber.org/protocol/muc#user'}) | |
| 162 :tag("item", {affiliation=o_data.affiliation, role=o_data.role}):up(); | |
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163 self:route_stanza(pres); |
| 1734 | 164 end |
| 165 end | |
| 166 end | |
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167 function room_mt:send_history(to) |
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168 local history = self._data['history']; -- send discussion history |
| 1734 | 169 if history then |
| 170 for _, msg in ipairs(history) do | |
| 171 msg = st.deserialize(msg); | |
| 172 msg.attr.to=to; | |
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173 self:route_stanza(msg); |
| 1734 | 174 end |
| 175 end | |
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176 if self._data['subject'] then |
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177 self:route_stanza(st.message({type='groupchat', from=self.jid, to=to}):tag("subject"):text(self._data['subject'])); |
| 1734 | 178 end |
| 179 end | |
| 180 | |
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181 local function room_get_disco_info(self, stanza) |
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182 return st.reply(stanza):query("http://jabber.org/protocol/disco#info") |
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183 :tag("identity", {category="conference", type="text"}):up() |
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184 :tag("feature", {var="http://jabber.org/protocol/muc"}); |
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185 end |
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186 local function room_get_disco_items(self, stanza) |
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187 return st.reply(stanza):query("http://jabber.org/protocol/disco#items"); |
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188 end |
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189 function room_mt:set_subject(current_nick, subject) |
| 1734 | 190 -- TODO check nick's authority |
| 191 if subject == "" then subject = nil; end | |
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192 self._data['subject'] = subject; |
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193 if self.save then self:save(); end |
| 1734 | 194 local msg = st.message({type='groupchat', from=current_nick}) |
| 195 :tag('subject'):text(subject):up(); | |
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196 self:broadcast_message(msg, false); |
| 1734 | 197 return true; |
| 198 end | |
| 199 | |
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200 function room_mt:handle_to_occupant(origin, stanza) -- PM, vCards, etc |
| 1734 | 201 local from, to = stanza.attr.from, stanza.attr.to; |
| 202 local room = jid_bare(to); | |
| 203 local current_nick = self._jid_nick[from]; | |
| 204 local type = stanza.attr.type; | |
| 205 log("debug", "room: %s, current_nick: %s, stanza: %s", room or "nil", current_nick or "nil", stanza:top_tag()); | |
| 206 if (select(2, jid_split(from)) == muc_domain) then error("Presence from the MUC itself!!!"); end | |
| 207 if stanza.name == "presence" then | |
| 208 local pr = get_filtered_presence(stanza); | |
| 209 pr.attr.from = current_nick; | |
| 210 if type == "error" then -- error, kick em out! | |
| 211 if current_nick then | |
| 212 log("debug", "kicking %s from %s", current_nick, room); | |
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213 self:handle_to_occupant(origin, st.presence({type='unavailable', from=from, to=to}) |
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214 :tag('status'):text('This participant is kicked from the room because he sent an error presence')); -- send unavailable |
| 1734 | 215 end |
| 216 elseif type == "unavailable" then -- unavailable | |
| 217 if current_nick then | |
| 218 log("debug", "%s leaving %s", current_nick, room); | |
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219 local occupant = self._occupants[current_nick]; |
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220 local old_session = occupant.sessions[from]; |
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221 local new_jid = next(occupant.sessions); |
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222 if new_jid == from then new_jid = next(occupant.sessions, new_jid); end |
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223 if new_jid then |
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224 occupant.jid = new_jid; |
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225 occupant.sessions[from] = nil; |
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226 local pr = st.clone(occupant[new_jid]) |
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227 :tag("x", {xmlns='http://jabber.org/protocol/muc#user'}) |
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228 :tag("item", {affiliation=occupant.affiliation, role=occupant.role}); |
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229 self:broadcast_except_nick(pr, current_nick); |
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230 else |
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231 occupant.role = 'none'; |
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232 self:broadcast_presence(pr); |
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233 self._occupants[current_nick] = nil; |
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234 end |
| 1734 | 235 self._jid_nick[from] = nil; |
| 236 end | |
| 237 elseif not type then -- available | |
| 238 if current_nick then | |
| 239 --if #pr == #stanza or current_nick ~= to then -- commented because google keeps resending directed presence | |
| 240 if current_nick == to then -- simple presence | |
| 241 log("debug", "%s broadcasted presence", current_nick); | |
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242 self._occupants[current_nick].sessions[from] = pr; |
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243 self:broadcast_presence(pr); |
| 1734 | 244 else -- change nick |
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245 if self._occupants[to] then |
| 1734 | 246 log("debug", "%s couldn't change nick", current_nick); |
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247 local reply = st.error_reply(stanza, "cancel", "conflict"):up(); |
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248 reply.tags[1].attr.code = "409"; |
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249 origin.send(reply:tag("x", {xmlns = "http://jabber.org/protocol/muc"})); |
| 1734 | 250 else |
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251 local data = self._occupants[current_nick]; |
| 1734 | 252 local to_nick = select(3, jid_split(to)); |
| 253 if to_nick then | |
| 254 log("debug", "%s (%s) changing nick to %s", current_nick, data.jid, to); | |
| 255 local p = st.presence({type='unavailable', from=current_nick}); | |
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256 self:broadcast_presence(p, '303', to_nick); |
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257 self._occupants[current_nick] = nil; |
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258 self._occupants[to] = data; |
| 1734 | 259 self._jid_nick[from] = to; |
| 260 pr.attr.from = to; | |
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261 self._occupants[to].sessions[from] = pr; |
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262 self:broadcast_presence(pr); |
| 1734 | 263 else |
| 264 --TODO malformed-jid | |
| 265 end | |
| 266 end | |
| 267 end | |
| 268 --else -- possible rejoin | |
| 269 -- log("debug", "%s had connection replaced", current_nick); | |
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270 -- self:handle_to_occupant(origin, st.presence({type='unavailable', from=from, to=to}) |
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271 -- :tag('status'):text('Replaced by new connection'):up()); -- send unavailable |
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272 -- self:handle_to_occupant(origin, stanza); -- resend available |
| 1734 | 273 --end |
| 274 else -- enter room | |
| 275 local new_nick = to; | |
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276 if self._occupants[to] then |
| 1734 | 277 new_nick = nil; |
| 278 end | |
| 279 if not new_nick then | |
| 280 log("debug", "%s couldn't join due to nick conflict: %s", from, to); | |
|
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281 local reply = st.error_reply(stanza, "cancel", "conflict"):up(); |
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282 reply.tags[1].attr.code = "409"; |
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283 origin.send(reply:tag("x", {xmlns = "http://jabber.org/protocol/muc"})); |
| 1734 | 284 else |
| 285 log("debug", "%s joining as %s", from, to); | |
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286 if not next(self._affiliations) then -- new room, no owners |
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287 self._affiliations[jid_bare(from)] = "owner"; |
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288 end |
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289 local affiliation = self:get_affiliation(from); |
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290 local role = self:get_default_role(affiliation) |
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291 if role then -- new occupant |
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292 self._occupants[to] = {affiliation=affiliation, role=role, jid=from, sessions={[from]=get_filtered_presence(stanza)}}; |
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293 self._jid_nick[from] = to; |
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294 self:send_occupant_list(from); |
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295 pr.attr.from = to; |
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296 self:broadcast_presence(pr); |
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297 self:send_history(from); |
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298 else -- banned |
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299 local reply = st.error_reply(stanza, "auth", "forbidden"):up(); |
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300 reply.tags[1].attr.code = "403"; |
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301 origin.send(reply:tag("x", {xmlns = "http://jabber.org/protocol/muc"})); |
| 1734 | 302 end |
| 303 end | |
| 304 end | |
| 305 elseif type ~= 'result' then -- bad type | |
| 306 origin.send(st.error_reply(stanza, "modify", "bad-request")); -- FIXME correct error? | |
| 307 end | |
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308 elseif not current_nick then -- not in room |
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309 if type == "error" or type == "result" then |
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310 local id = stanza.name == "iq" and stanza.attr.id and base64.decode(stanza.attr.id); |
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311 local _nick, _id, _hash = (id or ""):match("^(.+)%z(.*)%z(.+)$"); |
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312 local occupant = self._occupants[stanza.attr.to]; |
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313 if occupant and _nick and self._jid_nick[_nick] and _id and _hash then |
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314 local id, _to = stanza.attr.id; |
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315 for jid in pairs(occupant.sessions) do |
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316 if md5(jid) == _hash then |
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317 _to = jid; |
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318 break; |
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319 end |
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320 end |
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321 if _to then |
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322 stanza.attr.to, stanza.attr.from, stanza.attr.id = _to, self._jid_nick[_nick], _id; |
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323 self:route_stanza(stanza); |
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324 stanza.attr.to, stanza.attr.from, stanza.attr.id = to, from, id; |
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325 end |
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326 end |
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327 else |
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328 origin.send(st.error_reply(stanza, "cancel", "not-acceptable")); |
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329 end |
| 1734 | 330 elseif stanza.name == "message" and type == "groupchat" then -- groupchat messages not allowed in PM |
| 331 origin.send(st.error_reply(stanza, "modify", "bad-request")); | |
| 332 else -- private stanza | |
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333 local o_data = self._occupants[to]; |
| 1734 | 334 if o_data then |
| 335 log("debug", "%s sent private stanza to %s (%s)", from, to, o_data.jid); | |
| 336 local jid = o_data.jid; | |
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337 local bare = jid_bare(jid); |
|
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338 stanza.attr.to, stanza.attr.from = jid, current_nick; |
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339 local id = stanza.attr.id; |
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340 if stanza.name=='iq' and type=='get' and stanza.tags[1].attr.xmlns == 'vcard-temp' and bare ~= jid then |
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341 stanza.attr.to = bare; |
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342 stanza.attr.id = base64.encode(jid.."\0"..id.."\0"..md5(from)); |
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343 end |
| 1734 | 344 self:route_stanza(stanza); |
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345 stanza.attr.to, stanza.attr.from, stanza.attr.id = to, from, id; |
| 1734 | 346 elseif type ~= "error" and type ~= "result" then -- recipient not in room |
| 347 origin.send(st.error_reply(stanza, "cancel", "item-not-found", "Recipient not in room")); | |
| 348 end | |
| 349 end | |
| 350 end | |
| 351 | |
|
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352 function room_mt:handle_form(origin, stanza) |
|
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353 if self:get_affiliation(stanza.attr.from) ~= "owner" then origin.send(st.error_reply(stanza, "auth", "forbidden")); return; end |
|
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354 if stanza.attr.type == "get" then |
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355 local title = "Configuration for "..self.jid; |
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356 origin.send(st.reply(stanza):query("http://jabber.org/protocol/muc#owner") |
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357 :tag("x", {xmlns='jabber:x:data', type='form'}) |
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358 :tag("title"):text(title):up() |
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359 :tag("instructions"):text(title):up() |
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360 :tag("field", {type='hidden', var='FORM_TYPE'}):tag("value"):text("http://jabber.org/protocol/muc#roomconfig"):up():up() |
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361 :tag("field", {type='boolean', label='Make Room Persistent?', var='muc#roomconfig_persistentroom'}) |
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362 :tag("value"):text(self._data.persistent and "1" or "0"):up() |
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363 :up() |
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364 :tag("field", {type='boolean', label='Make Room Publicly Searchable?', var='muc#roomconfig_publicroom'}) |
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365 :tag("value"):text(self._data.hidden and "0" or "1"):up() |
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366 :up() |
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367 ); |
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368 elseif stanza.attr.type == "set" then |
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369 local query = stanza.tags[1]; |
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370 local form; |
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371 for _, tag in ipairs(query.tags) do if tag.name == "x" and tag.attr.xmlns == "jabber:x:data" then form = tag; break; end end |
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372 if not form then origin.send(st.error_reply(stanza, "cancel", "service-unavailable")); return; end |
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373 if form.attr.type == "cancel" then origin.send(st.reply(stanza)); return; end |
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374 if form.attr.type ~= "submit" then origin.send(st.error_reply(stanza, "cancel", "bad-request")); return; end |
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375 local fields = {}; |
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376 for _, field in pairs(form.tags) do |
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377 if field.name == "field" and field.attr.var and field.tags[1].name == "value" and #field.tags[1].tags == 0 then |
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378 fields[field.attr.var] = field.tags[1][1] or ""; |
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379 end |
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380 end |
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381 if fields.FORM_TYPE ~= "http://jabber.org/protocol/muc#roomconfig" then origin.send(st.error_reply(stanza, "cancel", "bad-request")); return; end |
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382 |
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383 local persistent = fields['muc#roomconfig_persistentroom']; |
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384 if persistent == "0" or persistent == "false" then persistent = nil; elseif persistent == "1" or persistent == "true" then persistent = true; |
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385 else origin.send(st.error_reply(stanza, "cancel", "bad-request")); return; end |
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386 self._data.persistent = persistent; |
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387 module:log("debug", "persistent=%s", tostring(persistent)); |
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388 |
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389 local public = fields['muc#roomconfig_publicroom']; |
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390 if public == "0" or public == "false" then public = nil; elseif public == "1" or public == "true" then public = true; |
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391 else origin.send(st.error_reply(stanza, "cancel", "bad-request")); return; end |
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392 self._data.hidden = not public and true or nil; |
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393 |
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394 if self.save then self:save(true); end |
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395 origin.send(st.reply(stanza)); |
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396 end |
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397 end |
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398 |
|
1735
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diff
changeset
|
399 function room_mt:handle_to_room(origin, stanza) -- presence changes and groupchat messages, along with disco/etc |
| 1734 | 400 local type = stanza.attr.type; |
|
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401 local xmlns = stanza.tags[1] and stanza.tags[1].attr.xmlns; |
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402 if stanza.name == "iq" then |
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403 if xmlns == "http://jabber.org/protocol/disco#info" and type == "get" then |
| 1734 | 404 origin.send(room_get_disco_info(self, stanza)); |
|
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405 elseif xmlns == "http://jabber.org/protocol/disco#items" and type == "get" then |
| 1734 | 406 origin.send(room_get_disco_items(self, stanza)); |
|
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407 elseif xmlns == "http://jabber.org/protocol/muc#admin" then |
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408 local actor = stanza.attr.from; |
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409 local affiliation = self:get_affiliation(actor); |
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410 local current_nick = self._jid_nick[actor]; |
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411 local role = current_nick and self._occupants[current_nick].role or self:get_default_role(affiliation); |
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412 local item = stanza.tags[1].tags[1]; |
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413 if item and item.name == "item" then |
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414 if type == "set" then |
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415 local callback = function() origin.send(st.reply(stanza)); end |
|
1862
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MUC: Prep given JID when changing affiliation.
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|
416 if item.attr.jid then -- Validate provided JID |
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417 item.attr.jid = jid_prep(item.attr.jid); |
|
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418 if not item.attr.jid then |
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419 origin.send(st.error_reply(stanza, "modify", "jid-malformed")); |
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|
420 return; |
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|
421 end |
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|
422 end |
|
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423 if not item.attr.jid and item.attr.nick then -- COMPAT Workaround for Miranda sending 'nick' instead of 'jid' when changing affiliation |
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|
424 local occupant = self._occupants[self.jid.."/"..item.attr.nick]; |
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|
425 if occupant then item.attr.jid = occupant.jid; end |
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|
426 end |
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|
427 if item.attr.affiliation and item.attr.jid and not item.attr.role then |
|
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|
428 local success, errtype, err = self:set_affiliation(actor, item.attr.jid, item.attr.affiliation, callback); |
|
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|
429 if not success then origin.send(st.error_reply(stanza, errtype, err)); end |
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|
430 elseif item.attr.role and item.attr.nick and not item.attr.affiliation then |
|
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|
431 local success, errtype, err = self:set_role(actor, self.jid.."/"..item.attr.nick, item.attr.role, callback); |
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432 if not success then origin.send(st.error_reply(stanza, errtype, err)); end |
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433 else |
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|
434 origin.send(st.error_reply(stanza, "cancel", "bad-request")); |
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|
435 end |
|
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|
436 elseif type == "get" then |
|
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|
437 local _aff = item.attr.affiliation; |
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|
438 local _rol = item.attr.role; |
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|
439 if _aff and not _rol then |
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440 if affiliation == "owner" or (affiliation == "admin" and _aff ~= "owner" and _aff ~= "admin") then |
|
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|
441 local reply = st.reply(stanza):query("http://jabber.org/protocol/muc#admin"); |
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|
442 for jid, affiliation in pairs(self._affiliations) do |
|
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|
443 if affiliation == _aff then |
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|
444 reply:tag("item", {affiliation = _aff, jid = jid}):up(); |
|
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|
445 end |
|
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446 end |
|
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|
447 origin.send(reply); |
|
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448 else |
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|
449 origin.send(st.error_reply(stanza, "auth", "forbidden")); |
|
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|
450 end |
|
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|
451 elseif _rol and not _aff then |
|
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|
452 if role == "moderator" then |
|
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|
453 -- TODO allow admins and owners not in room? Provide read-only access to everyone who can see the participants anyway? |
|
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|
454 if _rol == "none" then _rol = nil; end |
|
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|
455 local reply = st.reply(stanza):query("http://jabber.org/protocol/muc#admin"); |
|
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|
456 for nick, occupant in pairs(self._occupants) do |
|
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|
457 if occupant.role == _rol then |
|
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|
458 reply:tag("item", {nick = nick, role = _rol or "none", affiliation = occupant.affiliation or "none", jid = occupant.jid}):up(); |
|
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459 end |
|
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|
460 end |
|
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|
461 origin.send(reply); |
|
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|
462 else |
|
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changeset
|
463 origin.send(st.error_reply(stanza, "auth", "forbidden")); |
|
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diff
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|
464 end |
|
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|
465 else |
|
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|
466 origin.send(st.error_reply(stanza, "cancel", "bad-request")); |
|
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diff
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|
467 end |
|
1744
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MUC: Added support for requesting various lists (owner, admin, voice, etc).
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diff
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|
468 end |
|
1753
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diff
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|
469 elseif type == "set" or type == "get" then |
|
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470 origin.send(st.error_reply(stanza, "cancel", "bad-request")); |
|
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471 end |
|
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|
472 elseif xmlns == "http://jabber.org/protocol/muc#owner" and (type == "get" or type == "set") and stanza.tags[1].name == "query" then |
|
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|
473 self:handle_form(origin, stanza); |
|
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474 elseif type == "set" or type == "get" then |
|
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|
475 origin.send(st.error_reply(stanza, "cancel", "service-unavailable")); |
|
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|
476 end |
| 1734 | 477 elseif stanza.name == "message" and type == "groupchat" then |
| 478 local from, to = stanza.attr.from, stanza.attr.to; | |
| 479 local room = jid_bare(to); | |
| 480 local current_nick = self._jid_nick[from]; | |
| 481 if not current_nick then -- not in room | |
| 482 origin.send(st.error_reply(stanza, "cancel", "not-acceptable")); | |
| 483 else | |
| 484 local from = stanza.attr.from; | |
| 485 stanza.attr.from = current_nick; | |
| 486 local subject = getText(stanza, {"subject"}); | |
| 487 if subject then | |
| 488 self:set_subject(current_nick, subject); -- TODO use broadcast_message_stanza | |
| 489 else | |
|
1735
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diff
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|
490 self:broadcast_message(stanza, true); |
| 1734 | 491 end |
| 492 end | |
|
1768
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MUC: Don't kick on errors in private messages.
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|
493 elseif stanza.name == "message" and type == "error" and get_kickable_error(stanza) then |
|
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|
494 local current_nick = self._jid_nick[stanza.attr.from]; |
|
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|
495 log("debug", "%s kicked from %s for sending an error message", current_nick, self.jid); |
|
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|
496 self:handle_to_occupant(origin, st.presence({type='unavailable', from=stanza.attr.from, to=stanza.attr.to}) |
|
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|
497 :tag('status'):text('This participant is kicked from the room because he sent an error message to another occupant')); -- send unavailable |
| 1734 | 498 elseif stanza.name == "presence" then -- hack - some buggy clients send presence updates to the room rather than their nick |
| 499 local to = stanza.attr.to; | |
| 500 local current_nick = self._jid_nick[stanza.attr.from]; | |
| 501 if current_nick then | |
| 502 stanza.attr.to = current_nick; | |
|
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|
503 self:handle_to_occupant(origin, stanza); |
| 1734 | 504 stanza.attr.to = to; |
| 505 elseif type ~= "error" and type ~= "result" then | |
| 506 origin.send(st.error_reply(stanza, "cancel", "service-unavailable")); | |
| 507 end | |
| 508 elseif stanza.name == "message" and not stanza.attr.type and #stanza.tags == 1 and self._jid_nick[stanza.attr.from] | |
| 509 and stanza.tags[1].name == "x" and stanza.tags[1].attr.xmlns == "http://jabber.org/protocol/muc#user" and #stanza.tags[1].tags == 1 | |
| 510 and stanza.tags[1].tags[1].name == "invite" and stanza.tags[1].tags[1].attr.to then | |
| 511 local _from, _to = stanza.attr.from, stanza.attr.to; | |
| 512 local _invitee = stanza.tags[1].tags[1].attr.to; | |
| 513 stanza.attr.from, stanza.attr.to = _to, _invitee; | |
| 514 stanza.tags[1].tags[1].attr.from, stanza.tags[1].tags[1].attr.to = _from, nil; | |
| 515 self:route_stanza(stanza); | |
| 516 stanza.tags[1].tags[1].attr.from, stanza.tags[1].tags[1].attr.to = nil, _invitee; | |
| 517 stanza.attr.from, stanza.attr.to = _from, _to; | |
| 518 else | |
| 519 if type == "error" or type == "result" then return; end | |
| 520 origin.send(st.error_reply(stanza, "cancel", "service-unavailable")); | |
| 521 end | |
| 522 end | |
| 523 | |
|
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diff
changeset
|
524 function room_mt:handle_stanza(origin, stanza) |
| 1734 | 525 local to_node, to_host, to_resource = jid_split(stanza.attr.to); |
| 526 if to_resource then | |
|
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diff
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|
527 self:handle_to_occupant(origin, stanza); |
| 1734 | 528 else |
|
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diff
changeset
|
529 self:handle_to_room(origin, stanza); |
| 1734 | 530 end |
| 531 end | |
| 532 | |
|
1735
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diff
changeset
|
533 function room_mt:route_stanza(stanza) end -- Replace with a routing function, e.g., function(room, stanza) core_route_stanza(origin, stanza); end |
|
81406277279e
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parents:
1734
diff
changeset
|
534 |
|
1737
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MUC: Initial support for roles and affiliations
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1736
diff
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|
535 function room_mt:get_affiliation(jid) |
|
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1736
diff
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|
536 local node, host, resource = jid_split(jid); |
|
31c3eb5797c7
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diff
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|
537 local bare = node and node.."@"..host or host; |
|
31c3eb5797c7
MUC: Initial support for roles and affiliations
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parents:
1736
diff
changeset
|
538 local result = self._affiliations[bare]; -- Affiliations are granted, revoked, and maintained based on the user's bare JID. |
|
31c3eb5797c7
MUC: Initial support for roles and affiliations
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diff
changeset
|
539 if not result and self._affiliations[host] == "outcast" then result = "outcast"; end -- host banned |
|
31c3eb5797c7
MUC: Initial support for roles and affiliations
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parents:
1736
diff
changeset
|
540 return result; |
|
31c3eb5797c7
MUC: Initial support for roles and affiliations
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parents:
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diff
changeset
|
541 end |
|
1742
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parents:
1740
diff
changeset
|
542 function room_mt:set_affiliation(actor, jid, affiliation, callback) |
|
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1740
diff
changeset
|
543 jid = jid_bare(jid); |
|
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diff
changeset
|
544 if affiliation == "none" then affiliation = nil; end |
|
1483a62d69bb
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parents:
1740
diff
changeset
|
545 if affiliation and affiliation ~= "outcast" and affiliation ~= "owner" and affiliation ~= "admin" and affiliation ~= "member" then |
|
1483a62d69bb
MUC: Owners can now modify roles and affiliations
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parents:
1740
diff
changeset
|
546 return nil, "modify", "not-acceptable"; |
|
1483a62d69bb
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parents:
1740
diff
changeset
|
547 end |
|
1483a62d69bb
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parents:
1740
diff
changeset
|
548 if self:get_affiliation(actor) ~= "owner" then return nil, "cancel", "not-allowed"; end |
|
1483a62d69bb
MUC: Owners can now modify roles and affiliations
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parents:
1740
diff
changeset
|
549 if jid_bare(actor) == jid then return nil, "cancel", "not-allowed"; end |
|
1483a62d69bb
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parents:
1740
diff
changeset
|
550 self._affiliations[jid] = affiliation; |
|
1483a62d69bb
MUC: Owners can now modify roles and affiliations
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parents:
1740
diff
changeset
|
551 local role = self:get_default_role(affiliation); |
|
1750
a1c18470eeee
MUC: Fixed: Unavailable presence was being sent for all role and affiliation changes. Now sent only for kicked occupants.
Waqas Hussain <waqas20@gmail.com>
parents:
1749
diff
changeset
|
552 local p = st.presence() |
|
1742
1483a62d69bb
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parents:
1740
diff
changeset
|
553 :tag("x", {xmlns = "http://jabber.org/protocol/muc#user"}) |
|
1744
265863a5612b
MUC: Added support for requesting various lists (owner, admin, voice, etc).
Waqas Hussain <waqas20@gmail.com>
parents:
1743
diff
changeset
|
554 :tag("item", {affiliation=affiliation or "none", role=role or "none"}):up(); |
|
1742
1483a62d69bb
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parents:
1740
diff
changeset
|
555 local x = p.tags[1]; |
|
1483a62d69bb
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diff
changeset
|
556 local item = x.tags[1]; |
|
1483a62d69bb
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parents:
1740
diff
changeset
|
557 if not role then -- getting kicked |
|
1750
a1c18470eeee
MUC: Fixed: Unavailable presence was being sent for all role and affiliation changes. Now sent only for kicked occupants.
Waqas Hussain <waqas20@gmail.com>
parents:
1749
diff
changeset
|
558 p.attr.type = "unavailable"; |
|
1742
1483a62d69bb
MUC: Owners can now modify roles and affiliations
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1740
diff
changeset
|
559 if affiliation == "outcast" then |
|
1483a62d69bb
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1740
diff
changeset
|
560 x:tag("status", {code="301"}):up(); -- banned |
|
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1740
diff
changeset
|
561 else |
|
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parents:
1740
diff
changeset
|
562 x:tag("status", {code="321"}):up(); -- affiliation change |
|
1483a62d69bb
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1740
diff
changeset
|
563 end |
|
1483a62d69bb
MUC: Owners can now modify roles and affiliations
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parents:
1740
diff
changeset
|
564 end |
|
1483a62d69bb
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parents:
1740
diff
changeset
|
565 local modified_nicks = {}; |
|
1483a62d69bb
MUC: Owners can now modify roles and affiliations
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parents:
1740
diff
changeset
|
566 for nick, occupant in pairs(self._occupants) do |
|
1483a62d69bb
MUC: Owners can now modify roles and affiliations
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parents:
1740
diff
changeset
|
567 if jid_bare(occupant.jid) == jid then |
|
1483a62d69bb
MUC: Owners can now modify roles and affiliations
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parents:
1740
diff
changeset
|
568 if not role then -- getting kicked |
|
1483a62d69bb
MUC: Owners can now modify roles and affiliations
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parents:
1740
diff
changeset
|
569 self._occupants[nick] = nil; |
|
1483a62d69bb
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parents:
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diff
changeset
|
570 else |
|
1483a62d69bb
MUC: Owners can now modify roles and affiliations
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parents:
1740
diff
changeset
|
571 t_insert(modified_nicks, nick); |
|
1483a62d69bb
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1740
diff
changeset
|
572 occupant.affiliation, occupant.role = affiliation, role; |
|
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1740
diff
changeset
|
573 end |
|
1483a62d69bb
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parents:
1740
diff
changeset
|
574 p.attr.from = nick; |
|
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parents:
1740
diff
changeset
|
575 for jid in pairs(occupant.sessions) do -- remove for all sessions of the nick |
|
1483a62d69bb
MUC: Owners can now modify roles and affiliations
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1740
diff
changeset
|
576 if not role then self._jid_nick[jid] = nil; end |
|
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1740
diff
changeset
|
577 p.attr.to = jid; |
|
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parents:
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diff
changeset
|
578 self:route_stanza(p); |
|
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diff
changeset
|
579 end |
|
1483a62d69bb
MUC: Owners can now modify roles and affiliations
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parents:
1740
diff
changeset
|
580 end |
|
1483a62d69bb
MUC: Owners can now modify roles and affiliations
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parents:
1740
diff
changeset
|
581 end |
|
1755
1614e8e62ad5
MUC: Fixed an undefined global access.
Waqas Hussain <waqas20@gmail.com>
parents:
1754
diff
changeset
|
582 if self.save then self:save(); end |
|
1742
1483a62d69bb
MUC: Owners can now modify roles and affiliations
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parents:
1740
diff
changeset
|
583 if callback then callback(); end |
|
1483a62d69bb
MUC: Owners can now modify roles and affiliations
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parents:
1740
diff
changeset
|
584 for _, nick in ipairs(modified_nicks) do |
|
1483a62d69bb
MUC: Owners can now modify roles and affiliations
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parents:
1740
diff
changeset
|
585 p.attr.from = nick; |
|
1483a62d69bb
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parents:
1740
diff
changeset
|
586 self:broadcast_except_nick(p, nick); |
|
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parents:
1740
diff
changeset
|
587 end |
|
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MUC: Owners can now modify roles and affiliations
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1740
diff
changeset
|
588 return true; |
|
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parents:
1740
diff
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|
589 end |
| 1734 | 590 |
|
1742
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diff
changeset
|
591 function room_mt:get_role(nick) |
|
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1740
diff
changeset
|
592 local session = self._occupants[nick]; |
|
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1740
diff
changeset
|
593 return session and session.role or nil; |
|
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MUC: Owners can now modify roles and affiliations
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diff
changeset
|
594 end |
|
1483a62d69bb
MUC: Owners can now modify roles and affiliations
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parents:
1740
diff
changeset
|
595 function room_mt:set_role(actor, nick, role, callback) |
|
1752
4db786919805
MUC: Added kicking support.
Waqas Hussain <waqas20@gmail.com>
parents:
1751
diff
changeset
|
596 if role == "none" then role = nil; end |
|
1742
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MUC: Owners can now modify roles and affiliations
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parents:
1740
diff
changeset
|
597 if role and role ~= "moderator" and role ~= "participant" and role ~= "visitor" then return nil, "modify", "not-acceptable"; end |
|
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1740
diff
changeset
|
598 if self:get_affiliation(actor) ~= "owner" then return nil, "cancel", "not-allowed"; end |
|
1483a62d69bb
MUC: Owners can now modify roles and affiliations
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1740
diff
changeset
|
599 local occupant = self._occupants[nick]; |
|
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1740
diff
changeset
|
600 if not occupant then return nil, "modify", "not-acceptable"; end |
|
1743
d00b144f4bcf
MUC: An admin or owner MUST NOT be able to revoke moderation privileges from another admin or owner.
Waqas Hussain <waqas20@gmail.com>
parents:
1742
diff
changeset
|
601 if occupant.affiliation == "owner" or occupant.affiliation == "admin" then return nil, "cancel", "not-allowed"; end |
|
1750
a1c18470eeee
MUC: Fixed: Unavailable presence was being sent for all role and affiliation changes. Now sent only for kicked occupants.
Waqas Hussain <waqas20@gmail.com>
parents:
1749
diff
changeset
|
602 local p = st.presence({from = nick}) |
|
1742
1483a62d69bb
MUC: Owners can now modify roles and affiliations
Waqas Hussain <waqas20@gmail.com>
parents:
1740
diff
changeset
|
603 :tag("x", {xmlns = "http://jabber.org/protocol/muc#user"}) |
|
1744
265863a5612b
MUC: Added support for requesting various lists (owner, admin, voice, etc).
Waqas Hussain <waqas20@gmail.com>
parents:
1743
diff
changeset
|
604 :tag("item", {affiliation=occupant.affiliation or "none", nick=nick, role=role or "none"}):up(); |
|
1742
1483a62d69bb
MUC: Owners can now modify roles and affiliations
Waqas Hussain <waqas20@gmail.com>
parents:
1740
diff
changeset
|
605 if not role then -- kick |
|
1750
a1c18470eeee
MUC: Fixed: Unavailable presence was being sent for all role and affiliation changes. Now sent only for kicked occupants.
Waqas Hussain <waqas20@gmail.com>
parents:
1749
diff
changeset
|
606 p.attr.type = "unavailable"; |
|
1742
1483a62d69bb
MUC: Owners can now modify roles and affiliations
Waqas Hussain <waqas20@gmail.com>
parents:
1740
diff
changeset
|
607 self._occupants[nick] = nil; |
|
1483a62d69bb
MUC: Owners can now modify roles and affiliations
Waqas Hussain <waqas20@gmail.com>
parents:
1740
diff
changeset
|
608 for jid in pairs(occupant.sessions) do -- remove for all sessions of the nick |
|
1483a62d69bb
MUC: Owners can now modify roles and affiliations
Waqas Hussain <waqas20@gmail.com>
parents:
1740
diff
changeset
|
609 self._jid_nick[jid] = nil; |
|
1483a62d69bb
MUC: Owners can now modify roles and affiliations
Waqas Hussain <waqas20@gmail.com>
parents:
1740
diff
changeset
|
610 end |
|
1483a62d69bb
MUC: Owners can now modify roles and affiliations
Waqas Hussain <waqas20@gmail.com>
parents:
1740
diff
changeset
|
611 p:tag("status", {code = "307"}):up(); |
|
1483a62d69bb
MUC: Owners can now modify roles and affiliations
Waqas Hussain <waqas20@gmail.com>
parents:
1740
diff
changeset
|
612 else |
|
1483a62d69bb
MUC: Owners can now modify roles and affiliations
Waqas Hussain <waqas20@gmail.com>
parents:
1740
diff
changeset
|
613 occupant.role = role; |
|
1483a62d69bb
MUC: Owners can now modify roles and affiliations
Waqas Hussain <waqas20@gmail.com>
parents:
1740
diff
changeset
|
614 end |
|
1483a62d69bb
MUC: Owners can now modify roles and affiliations
Waqas Hussain <waqas20@gmail.com>
parents:
1740
diff
changeset
|
615 for jid in pairs(occupant.sessions) do -- send to all sessions of the nick |
|
1483a62d69bb
MUC: Owners can now modify roles and affiliations
Waqas Hussain <waqas20@gmail.com>
parents:
1740
diff
changeset
|
616 p.attr.to = jid; |
|
1483a62d69bb
MUC: Owners can now modify roles and affiliations
Waqas Hussain <waqas20@gmail.com>
parents:
1740
diff
changeset
|
617 self:route_stanza(p); |
|
1483a62d69bb
MUC: Owners can now modify roles and affiliations
Waqas Hussain <waqas20@gmail.com>
parents:
1740
diff
changeset
|
618 end |
|
1483a62d69bb
MUC: Owners can now modify roles and affiliations
Waqas Hussain <waqas20@gmail.com>
parents:
1740
diff
changeset
|
619 if callback then callback(); end |
|
1483a62d69bb
MUC: Owners can now modify roles and affiliations
Waqas Hussain <waqas20@gmail.com>
parents:
1740
diff
changeset
|
620 self:broadcast_except_nick(p, nick); |
|
1737
31c3eb5797c7
MUC: Initial support for roles and affiliations
Waqas Hussain <waqas20@gmail.com>
parents:
1736
diff
changeset
|
621 return true; |
|
31c3eb5797c7
MUC: Initial support for roles and affiliations
Waqas Hussain <waqas20@gmail.com>
parents:
1736
diff
changeset
|
622 end |
|
31c3eb5797c7
MUC: Initial support for roles and affiliations
Waqas Hussain <waqas20@gmail.com>
parents:
1736
diff
changeset
|
623 |
|
31c3eb5797c7
MUC: Initial support for roles and affiliations
Waqas Hussain <waqas20@gmail.com>
parents:
1736
diff
changeset
|
624 local _M = {}; -- module "muc" |
|
31c3eb5797c7
MUC: Initial support for roles and affiliations
Waqas Hussain <waqas20@gmail.com>
parents:
1736
diff
changeset
|
625 |
|
1749
cf2ade983e12
MUC: Changed a MUC library method into a function.
Waqas Hussain <waqas20@gmail.com>
parents:
1746
diff
changeset
|
626 function _M.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
|
627 return setmetatable({ |
| 1734 | 628 jid = jid; |
| 629 _jid_nick = {}; | |
|
1739
393abf245322
MUC: Renamed _participants table to _occupants
Waqas Hussain <waqas20@gmail.com>
parents:
1737
diff
changeset
|
630 _occupants = {}; |
| 1734 | 631 _data = {}; |
|
1737
31c3eb5797c7
MUC: Initial support for roles and affiliations
Waqas Hussain <waqas20@gmail.com>
parents:
1736
diff
changeset
|
632 _affiliations = {}; |
|
1735
81406277279e
MUC: The MUC lib is now metatable based. Cleaned up code, etc.
Waqas Hussain <waqas20@gmail.com>
parents:
1734
diff
changeset
|
633 }, room_mt); |
| 1734 | 634 end |
| 635 | |
| 636 return _M; |
