-- Prosody IM -- Copyright (C) 2008-2010 Matthew Wild -- Copyright (C) 2008-2010 Waqas Hussain -- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- if module:get_host_type() ~= "component" then error("MUC should be loaded as a component, please see http://prosody.im/doc/components", 0); end local muclib = module:require "muc"; room_mt = muclib.room_mt; -- Yes, global. local iterators = require "util.iterators"; local jid_split = require "util.jid".split; local jid_bare = require "util.jid".bare; local st = require "util.stanza"; local um_is_admin = require "core.usermanager".is_admin; local hosts = prosody.hosts; local rooms = module:shared "rooms"; module:depends("disco"); module:add_identity("conference", "text", module:get_option_string("name", "Prosody Chatrooms")); module:add_feature("http://jabber.org/protocol/muc"); module:depends "muc_unique" module:require "muc/lock"; local function is_admin(jid) return um_is_admin(jid, module.host); end do -- Monkey patch to make server admins room owners local _get_affiliation = room_mt.get_affiliation; function room_mt:get_affiliation(jid) if is_admin(jid) then return "owner"; end return _get_affiliation(self, jid); end local _set_affiliation = room_mt.set_affiliation; function room_mt:set_affiliation(actor, jid, ...) if is_admin(jid) then return nil, "modify", "not-acceptable"; end return _set_affiliation(self, actor, jid, ...); end end function track_room(room) rooms[room.jid] = room; end function forget_room(jid) rooms[jid] = nil; end function get_room_from_jid(room_jid) return rooms[room_jid] end function each_room() return iterators.values(rooms); end do -- Persistent rooms local persistent = module:require "muc/persistent"; local persistent_rooms_storage = module:open_store("persistent"); local persistent_rooms = persistent_rooms_storage:get() or {}; local room_configs = module:open_store("config"); local function room_save(room, forced) local node = jid_split(room.jid); local is_persistent = persistent.get(room); persistent_rooms[room.jid] = is_persistent; if is_persistent then local history = room._data.history; room._data.history = nil; local data = { jid = room.jid; _data = room._data; _affiliations = room._affiliations; }; room_configs:set(node, data); room._data.history = history; elseif forced then room_configs:set(node, nil); if not next(room._occupants) then -- Room empty rooms[room.jid] = nil; end end if forced then persistent_rooms_storage:set(nil, persistent_rooms); end end -- When room is created, over-ride 'save' method module:hook("muc-room-pre-create", function(event) event.room.save = room_save; end, 1000); -- Automatically destroy empty non-persistent rooms module:hook("muc-occupant-left",function(event) local room = event.room if not room:has_occupant() and not persistent.get(room) then -- empty, non-persistent room module:fire_event("muc-room-destroyed", { room = room }); end end); local persistent_errors = false; for jid in pairs(persistent_rooms) do local node = jid_split(jid); local data = room_configs:get(node); if data then local room = muclib.new_room(jid); room._data = data._data; room._affiliations = data._affiliations; track_room(room); else -- missing room data persistent_rooms[jid] = nil; module:log("error", "Missing data for room '%s', removing from persistent room list", jid); persistent_errors = true; end end if persistent_errors then persistent_rooms_storage:set(nil, persistent_rooms); end end module:hook("host-disco-items", function(event) local reply = event.reply; module:log("debug", "host-disco-items called"); for room in each_room() do if not room:get_hidden() then reply:tag("item", {jid=room.jid, name=room:get_name()}):up(); end end end); module:hook("muc-room-pre-create", function(event) track_room(event.room); end, -1000); module:hook("muc-room-destroyed",function(event) local room = event.room forget_room(room.jid) end) do local restrict_room_creation = module:get_option("restrict_room_creation"); if restrict_room_creation == true then restrict_room_creation = "admin"; end if restrict_room_creation then local host_suffix = module.host:gsub("^[^%.]+%.", ""); module:hook("muc-room-pre-create", function(event) local user_jid = event.stanza.attr.from; if not is_admin(user_jid) and not ( restrict_room_creation == "local" and select(2, jid_split(user_jid)) == host_suffix ) then origin.send(st.error_reply(stanza, "cancel", "not-allowed")); return true; end end); end end for event_name, method in pairs { -- Normal room interactions ["iq-get/bare/http://jabber.org/protocol/disco#info:query"] = "handle_disco_info_get_query" ; ["iq-get/bare/http://jabber.org/protocol/disco#items:query"] = "handle_disco_items_get_query" ; ["iq-set/bare/http://jabber.org/protocol/muc#admin:query"] = "handle_admin_query_set_command" ; ["iq-get/bare/http://jabber.org/protocol/muc#admin:query"] = "handle_admin_query_get_command" ; ["iq-set/bare/http://jabber.org/protocol/muc#owner:query"] = "handle_owner_query_set_to_room" ; ["iq-get/bare/http://jabber.org/protocol/muc#owner:query"] = "handle_owner_query_get_to_room" ; ["message/bare"] = "handle_message_to_room" ; ["presence/bare"] = "handle_presence_to_room" ; -- Host room ["iq-get/host/http://jabber.org/protocol/disco#info:query"] = "handle_disco_info_get_query" ; ["iq-get/host/http://jabber.org/protocol/disco#items:query"] = "handle_disco_items_get_query" ; ["iq-set/host/http://jabber.org/protocol/muc#admin:query"] = "handle_admin_query_set_command" ; ["iq-get/host/http://jabber.org/protocol/muc#admin:query"] = "handle_admin_query_get_command" ; ["iq-set/host/http://jabber.org/protocol/muc#owner:query"] = "handle_owner_query_set_to_room" ; ["iq-get/host/http://jabber.org/protocol/muc#owner:query"] = "handle_owner_query_get_to_room" ; ["message/host"] = "handle_message_to_room" ; ["presence/host"] = "handle_presence_to_room" ; -- Direct to occupant (normal rooms and host room) ["presence/full"] = "handle_presence_to_occupant" ; ["iq/full"] = "handle_iq_to_occupant" ; ["message/full"] = "handle_message_to_occupant" ; } do module:hook(event_name, function (event) local origin, stanza = event.origin, event.stanza; local room_jid = jid_bare(stanza.attr.to); local room = get_room_from_jid(room_jid); if room == nil then -- Watch presence to create rooms if stanza.attr.type == nil and stanza.name == "presence" then room = muclib.new_room(room_jid); else origin.send(st.error_reply(stanza, "cancel", "not-allowed")); return true; end end return room[method](room, origin, stanza); end, -2) end function shutdown_component() local x = st.stanza("x", {xmlns = "http://jabber.org/protocol/muc#user"}) :tag("status", { code = "332"}):up(); for room in each_room() do room:clear(x); end end module:hook_global("server-stopping", shutdown_component); do -- Ad-hoc commands module:depends "adhoc"; local t_concat = table.concat; local adhoc_new = module:require "adhoc".new; local adhoc_initial = require "util.adhoc".new_initial_data_form; local array = require "util.array"; local dataforms_new = require "util.dataforms".new; local destroy_rooms_layout = dataforms_new { title = "Destroy rooms"; instructions = "Select the rooms to destroy"; { name = "FORM_TYPE", type = "hidden", value = "http://prosody.im/protocol/muc#destroy" }; { name = "rooms", type = "list-multi", required = true, label = "Rooms to destroy:"}; }; local destroy_rooms_handler = adhoc_initial(destroy_rooms_layout, function() return { rooms = array.collect(each_room):pluck("jid"):sort(); }; end, function(fields, errors) if errors then local errmsg = {}; for name, err in pairs(errors) do errmsg[#errmsg + 1] = name .. ": " .. err; end return { status = "completed", error = { message = t_concat(errmsg, "\n") } }; end for _, room in ipairs(fields.rooms) do get_room_from_jid(room):destroy(); end return { status = "completed", info = "The following rooms were destroyed:\n"..t_concat(fields.rooms, "\n") }; end); local destroy_rooms_desc = adhoc_new("Destroy Rooms", "http://prosody.im/protocol/muc#destroy", destroy_rooms_handler, "admin"); module:provides("adhoc", destroy_rooms_desc); end