["service-unavailable"] = true;
["malformed error"] = true;
};
+
local function get_error_condition(stanza)
- for _, tag in ipairs(stanza.tags) do
- if tag.name == "error" and (not(tag.attr.xmlns) or tag.attr.xmlns == "jabber:client") then
- for _, cond in ipairs(tag.tags) do
- if cond.attr.xmlns == "urn:ietf:params:xml:ns:xmpp-stanzas" then
- return cond.name;
- end
- end
- return "malformed error";
- end
- end
- return "malformed error";
+ local _, condition = stanza:get_error();
+ return condition or "malformed error";
end
+
local function is_kickable_error(stanza)
local cond = get_error_condition(stanza);
return kickable_error_conditions[cond] and cond;
local function getText(stanza, path) return getUsingPath(stanza, path, true); end
-----------
---[[function get_room_disco_info(room, stanza)
- return st.iq({type='result', id=stanza.attr.id, from=stanza.attr.to, to=stanza.attr.from}):query("http://jabber.org/protocol/disco#info")
- :tag("identity", {category='conference', type='text', name=room._data["name"]):up()
- :tag("feature", {var="http://jabber.org/protocol/muc"}); -- TODO cache disco reply
-end
-function get_room_disco_items(room, stanza)
- return st.iq({type='result', id=stanza.attr.id, from=stanza.attr.to, to=stanza.attr.from}):query("http://jabber.org/protocol/disco#items");
-end -- TODO allow non-private rooms]]
-
---
-
local room_mt = {};
room_mt.__index = room_mt;
end
end
-local function room_get_disco_info(self, stanza)
+function room_mt:get_disco_info(stanza)
return st.reply(stanza):query("http://jabber.org/protocol/disco#info")
:tag("identity", {category="conference", type="text"}):up()
:tag("feature", {var="http://jabber.org/protocol/muc"});
end
-local function room_get_disco_items(self, stanza)
+function room_mt:get_disco_items(stanza)
local reply = st.reply(stanza):query("http://jabber.org/protocol/disco#items");
for room_jid in pairs(self._occupants) do
reply:tag("item", {jid = room_jid, name = room_jid:match("/(.*)")}):up();
return true;
end
+local function build_unavailable_presence_from_error(stanza)
+ local type, condition, text = stanza:get_error();
+ local error_message = "Kicked: "..condition:gsub("%-", " ");
+ if text then
+ error_message = error_message..": "..text;
+ end
+ return st.presence({type='unavailable', from=stanza.attr.from, to=stanza.attr.to})
+ :tag('status'):text(error_message);
+end
+
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);
if type == "error" then -- error, kick em out!
if current_nick then
log("debug", "kicking %s from %s", current_nick, room);
- self:handle_to_occupant(origin, st.presence({type='unavailable', from=from, to=to})
- :tag('status'):text('Kicked: '..get_error_condition(stanza))); -- send unavailable
+ self:handle_to_occupant(origin, build_unavailable_presence_from_error(stanza));
end
elseif type == "unavailable" then -- unavailable
if current_nick then
origin.send(st.error_reply(stanza, "modify", "bad-request"));
elseif current_nick and stanza.name == "message" and type == "error" and is_kickable_error(stanza) then
log("debug", "%s kicked from %s for sending an error message", current_nick, self.jid);
- self:handle_to_occupant(origin, st.presence({type='unavailable', from=stanza.attr.from, to=stanza.attr.to})
- :tag('status'):text('Kicked: '..get_error_condition(stanza))); -- send unavailable
+ self:handle_to_occupant(origin, build_unavailable_presence_from_error(stanza)); -- send unavailable
else -- private stanza
local o_data = self._occupants[to];
if o_data then
end
end
-function room_mt:handle_form(origin, stanza)
- if self:get_affiliation(stanza.attr.from) ~= "owner" then origin.send(st.error_reply(stanza, "auth", "forbidden")); return; end
- if stanza.attr.type == "get" then
- local title = "Configuration for "..self.jid;
- origin.send(st.reply(stanza):query("http://jabber.org/protocol/muc#owner")
- :tag("x", {xmlns='jabber:x:data', type='form'})
- :tag("title"):text(title):up()
- :tag("instructions"):text(title):up()
- :tag("field", {type='hidden', var='FORM_TYPE'}):tag("value"):text("http://jabber.org/protocol/muc#roomconfig"):up():up()
- :tag("field", {type='boolean', label='Make Room Persistent?', var='muc#roomconfig_persistentroom'})
- :tag("value"):text(self._data.persistent and "1" or "0"):up()
+function room_mt:send_form(origin, stanza)
+ local title = "Configuration for "..self.jid;
+ origin.send(st.reply(stanza):query("http://jabber.org/protocol/muc#owner")
+ :tag("x", {xmlns='jabber:x:data', type='form'})
+ :tag("title"):text(title):up()
+ :tag("instructions"):text(title):up()
+ :tag("field", {type='hidden', var='FORM_TYPE'}):tag("value"):text("http://jabber.org/protocol/muc#roomconfig"):up():up()
+ :tag("field", {type='boolean', label='Make Room Persistent?', var='muc#roomconfig_persistentroom'})
+ :tag("value"):text(self._data.persistent and "1" or "0"):up()
+ :up()
+ :tag("field", {type='boolean', label='Make Room Publicly Searchable?', var='muc#roomconfig_publicroom'})
+ :tag("value"):text(self._data.hidden and "0" or "1"):up()
+ :up()
+ :tag("field", {type='list-single', label='Who May Discover Real JIDs?', var='muc#roomconfig_whois'})
+ :tag("value"):text(self._data.whois or 'moderators'):up()
+ :tag("option", {label = 'Moderators Only'})
+ :tag("value"):text('moderators'):up()
:up()
- :tag("field", {type='boolean', label='Make Room Publicly Searchable?', var='muc#roomconfig_publicroom'})
- :tag("value"):text(self._data.hidden and "0" or "1"):up()
+ :tag("option", {label = 'Anyone'})
+ :tag("value"):text('anyone'):up()
:up()
- );
- elseif stanza.attr.type == "set" then
- local query = stanza.tags[1];
- local form;
- for _, tag in ipairs(query.tags) do if tag.name == "x" and tag.attr.xmlns == "jabber:x:data" then form = tag; break; end end
- if not form then origin.send(st.error_reply(stanza, "cancel", "service-unavailable")); return; end
- if form.attr.type == "cancel" then origin.send(st.reply(stanza)); return; end
- if form.attr.type ~= "submit" then origin.send(st.error_reply(stanza, "cancel", "bad-request")); return; end
- local fields = {};
- for _, field in pairs(form.tags) do
- if field.name == "field" and field.attr.var and field.tags[1].name == "value" and #field.tags[1].tags == 0 then
- fields[field.attr.var] = field.tags[1][1] or "";
- end
+ :up()
+ );
+end
+
+local valid_whois = {
+ moderators = true,
+ anyone = true,
+}
+
+function room_mt:process_form(origin, stanza)
+ local query = stanza.tags[1];
+ local form;
+ for _, tag in ipairs(query.tags) do if tag.name == "x" and tag.attr.xmlns == "jabber:x:data" then form = tag; break; end end
+ if not form then origin.send(st.error_reply(stanza, "cancel", "service-unavailable")); return; end
+ if form.attr.type == "cancel" then origin.send(st.reply(stanza)); return; end
+ if form.attr.type ~= "submit" then origin.send(st.error_reply(stanza, "cancel", "bad-request")); return; end
+ local fields = {};
+ for _, field in pairs(form.tags) do
+ if field.name == "field" and field.attr.var and field.tags[1].name == "value" and #field.tags[1].tags == 0 then
+ fields[field.attr.var] = field.tags[1][1] or "";
end
- if fields.FORM_TYPE ~= "http://jabber.org/protocol/muc#roomconfig" then origin.send(st.error_reply(stanza, "cancel", "bad-request")); return; end
+ end
+ if fields.FORM_TYPE ~= "http://jabber.org/protocol/muc#roomconfig" then origin.send(st.error_reply(stanza, "cancel", "bad-request")); return; end
+
+ local dirty = false
+
+ local persistent = fields['muc#roomconfig_persistentroom'];
+ if persistent == "0" or persistent == "false" then persistent = nil; elseif persistent == "1" or persistent == "true" then persistent = true;
+ else origin.send(st.error_reply(stanza, "cancel", "bad-request")); return; end
+ dirty = dirty or (self._data.persistent ~= persistent)
+ self._data.persistent = persistent;
+ module:log("debug", "persistent=%s", tostring(persistent));
- local persistent = fields['muc#roomconfig_persistentroom'];
- if persistent == "0" or persistent == "false" then persistent = nil; elseif persistent == "1" or persistent == "true" then persistent = true;
- else origin.send(st.error_reply(stanza, "cancel", "bad-request")); return; end
- self._data.persistent = persistent;
- module:log("debug", "persistent=%s", tostring(persistent));
+ local public = fields['muc#roomconfig_publicroom'];
+ if public == "0" or public == "false" then public = nil; elseif public == "1" or public == "true" then public = true;
+ else origin.send(st.error_reply(stanza, "cancel", "bad-request")); return; end
+ dirty = dirty or (self._data.hidden ~= (not public and true or nil))
+ self._data.hidden = not public and true or nil;
- local public = fields['muc#roomconfig_publicroom'];
- if public == "0" or public == "false" then public = nil; elseif public == "1" or public == "true" then public = true;
- else origin.send(st.error_reply(stanza, "cancel", "bad-request")); return; end
- self._data.hidden = not public and true or nil;
+ local whois = fields['muc#roomconfig_whois'];
+ if not valid_whois[whois] then
+ origin.send(st.error_reply(stanza, 'cancel', 'bad-request'));
+ return;
+ end
+ local whois_changed = self._data.whois ~= whois
+ self._data.whois = whois
+ module:log('debug', 'whois=%s', tostring(whois))
+
+ if self.save then self:save(true); end
+ origin.send(st.reply(stanza));
+
+ if dirty or whois_changed then
+ local msg = st.message({type='groupchat', from=self.jid})
+ :tag('x', {xmlns='http://jabber.org/protocol/muc#user'}):up()
+
+ if dirty then
+ msg.tags[1]:tag('status', {code = '104'})
+ end
+ if whois_changed then
+ local code = (whois == 'moderators') and 173 or 172
+ msg.tags[1]:tag('status', {code = code})
+ end
+
+ self:broadcast_message(msg, false)
+ end
+end
- if self.save then self:save(true); end
- origin.send(st.reply(stanza));
+function room_mt:destroy(newjid, reason, password)
+ local pr = st.presence({type = "unavailable"})
+ :tag("x", {xmlns = "http://jabber.org/protocol/muc#user"})
+ :tag("item", { affiliation='none', role='none' }):up()
+ :tag("destroy", {jid=newjid})
+ if reason then pr:tag("reason"):text(reason):up(); end
+ if password then pr:tag("password"):text(password):up(); end
+ for nick, occupant in pairs(self._occupants) do
+ pr.attr.from = nick;
+ for jid in pairs(occupant.sessions) do
+ pr.attr.to = jid;
+ self:_route_stanza(pr);
+ self._jid_nick[jid] = nil;
+ end
+ self._occupants[nick] = nil;
end
+ self._data.persistent = nil;
+ if self.save then self:save(true); end
end
function room_mt:handle_to_room(origin, stanza) -- presence changes and groupchat messages, along with disco/etc
local xmlns = stanza.tags[1] and stanza.tags[1].attr.xmlns;
if stanza.name == "iq" then
if xmlns == "http://jabber.org/protocol/disco#info" and type == "get" then
- origin.send(room_get_disco_info(self, stanza));
+ origin.send(self:get_disco_info(stanza));
elseif xmlns == "http://jabber.org/protocol/disco#items" and type == "get" then
- origin.send(room_get_disco_items(self, stanza));
+ origin.send(self:get_disco_items(stanza));
elseif xmlns == "http://jabber.org/protocol/muc#admin" then
local actor = stanza.attr.from;
local affiliation = self:get_affiliation(actor);
origin.send(st.error_reply(stanza, "cancel", "bad-request"));
end
elseif xmlns == "http://jabber.org/protocol/muc#owner" and (type == "get" or type == "set") and stanza.tags[1].name == "query" then
- self:handle_form(origin, stanza);
+ if self:get_affiliation(stanza.attr.from) ~= "owner" then
+ origin.send(st.error_reply(stanza, "auth", "forbidden"));
+ elseif stanza.attr.type == "get" then
+ self:send_form(origin, stanza);
+ elseif stanza.attr.type == "set" then
+ local child = stanza.tags[1].tags[1];
+ if not child then
+ origin.send(st.error_reply(stanza, "auth", "bad-request"));
+ elseif child.name == "destroy" then
+ local newjid = child.attr.jid;
+ local reason, password;
+ for _,tag in ipairs(child.tags) do
+ if tag.name == "reason" then
+ reason = #tag.tags == 0 and tag[1];
+ elseif tag.name == "password" then
+ password = #tag.tags == 0 and tag[1];
+ end
+ end
+ self:destroy(newjid, reason, password);
+ origin.send(st.reply(stanza));
+ else
+ self:process_form(origin, stanza);
+ end
+ end
elseif type == "set" or type == "get" then
origin.send(st.error_reply(stanza, "cancel", "service-unavailable"));
end
elseif stanza.name == "message" and type == "error" and is_kickable_error(stanza) then
local current_nick = self._jid_nick[stanza.attr.from];
log("debug", "%s kicked from %s for sending an error message", current_nick, self.jid);
- self:handle_to_occupant(origin, st.presence({type='unavailable', from=stanza.attr.from, to=stanza.attr.to})
- :tag('status'):text('Kicked: '..get_error_condition(stanza))); -- send unavailable
+ self:handle_to_occupant(origin, build_unavailable_presence_from_error(stanza)); -- send unavailable
elseif stanza.name == "presence" then -- hack - some buggy clients send presence updates to the room rather than their nick
local to = stanza.attr.to;
local current_nick = self._jid_nick[stanza.attr.from];
local from_occupant = self._occupants[stanza.attr.from];
if stanza.name == "presence" then
if to_occupant and from_occupant then
- if to_occupant.role == "moderator" or jid_bare(to_occupant.jid) == jid_bare(from_occupant.jid) then
- for i=#stanza.tags,1,-1 do
- local tag = stanza.tags[i];
- if tag.name == "x" and tag.attr.xmlns == "http://jabber.org/protocol/muc#user" then
- muc_child = tag;
- break;
- end
+ if self._data.whois == 'anyone' then
+ muc_child = stanza:get_child("x", "http://jabber.org/protocol/muc#user");
+ else
+ if to_occupant.role == "moderator" or jid_bare(to_occupant.jid) == jid_bare(from_occupant.jid) then
+ muc_child = stanza:get_child("x", "http://jabber.org/protocol/muc#user");
end
end
end
end
end
end
+ if self._data.whois == 'anyone' then
+ muc_child:tag('status', { code = '100' });
+ end
end
self:route_stanza(stanza);
if muc_child then
jid = jid;
_jid_nick = {};
_occupants = {};
- _data = {};
+ _data = {
+ whois = 'moderators',
+ };
_affiliations = {};
}, room_mt);
end
projects / prosody.git / blobdiff