diff options
Diffstat (limited to 'plugins/muc/muc.lib.lua')
| -rw-r--r-- | plugins/muc/muc.lib.lua | 234 |
1 files changed, 155 insertions, 79 deletions
diff --git a/plugins/muc/muc.lib.lua b/plugins/muc/muc.lib.lua index 1ec2349a..1cc001bb 100644 --- a/plugins/muc/muc.lib.lua +++ b/plugins/muc/muc.lib.lua @@ -59,19 +59,12 @@ local kickable_error_conditions = { ["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; @@ -89,17 +82,6 @@ local function getTag(stanza, path) return getUsingPath(stanza, path); end 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; @@ -183,12 +165,12 @@ function room_mt:send_history(to) 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(); @@ -206,6 +188,16 @@ function room_mt:set_subject(current_nick, subject) 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); @@ -219,8 +211,7 @@ function room_mt:handle_to_occupant(origin, stanza) -- PM, vCards, etc if type == "error" then -- error, kick em out! if current_nick then log("debug", "kicking %s from %s", current_nick, room); - 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 @@ -367,8 +358,7 @@ function room_mt:handle_to_occupant(origin, stanza) -- PM, vCards, etc 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 @@ -389,51 +379,112 @@ function room_mt:handle_to_occupant(origin, stanza) -- PM, vCards, etc 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 @@ -441,9 +492,9 @@ function room_mt:handle_to_room(origin, stanza) -- presence changes and groupcha 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); @@ -519,7 +570,30 @@ function room_mt:handle_to_room(origin, stanza) -- presence changes and groupcha 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 @@ -551,8 +625,7 @@ function room_mt:handle_to_room(origin, stanza) -- presence changes and groupcha 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]; @@ -707,13 +780,11 @@ function room_mt:_route_stanza(stanza) 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 @@ -728,6 +799,9 @@ function room_mt:_route_stanza(stanza) 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 @@ -746,7 +820,9 @@ function _M.new_room(jid) jid = jid; _jid_nick = {}; _occupants = {}; - _data = {}; + _data = { + whois = 'moderators', + }; _affiliations = {}; }, room_mt); end |