diff options
Diffstat (limited to 'plugins/muc/mod_muc.lua')
-rw-r--r-- | plugins/muc/mod_muc.lua | 245 |
1 files changed, 167 insertions, 78 deletions
diff --git a/plugins/muc/mod_muc.lua b/plugins/muc/mod_muc.lua index 329b9270..cb967c90 100644 --- a/plugins/muc/mod_muc.lua +++ b/plugins/muc/mod_muc.lua @@ -1,11 +1,12 @@ -- 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. -- +local array = require "util.array"; if module:get_host_type() ~= "component" then error("MUC should be loaded as a component, please see http://prosody.im/doc/components", 0); @@ -16,33 +17,53 @@ local muc_name = module:get_option("name"); if type(muc_name) ~= "string" then muc_name = "Prosody Chatrooms"; end local restrict_room_creation = module:get_option("restrict_room_creation"); if restrict_room_creation then - if restrict_room_creation == true then + if restrict_room_creation == true then restrict_room_creation = "admin"; elseif restrict_room_creation ~= "admin" and restrict_room_creation ~= "local" then restrict_room_creation = nil; end end -local muc_new_room = module:require "muc".new_room; +local lock_rooms = module:get_option_boolean("muc_room_locking", false); +local lock_room_timeout = module:get_option_number("muc_room_lock_timeout", 300); + +local muclib = module:require "muc"; +local muc_new_room = muclib.new_room; local jid_split = require "util.jid".split; local jid_bare = require "util.jid".bare; local st = require "util.stanza"; local uuid_gen = require "util.uuid".generate; -local datamanager = require "util.datamanager"; local um_is_admin = require "core.usermanager".is_admin; +local hosts = prosody.hosts; rooms = {}; local rooms = rooms; -local persistent_rooms = datamanager.load(nil, muc_host, "persistent") or {}; -local component = hosts[module.host]; +local persistent_rooms_storage = module:open_store("persistent"); +local persistent_rooms = persistent_rooms_storage:get() or {}; +local room_configs = module:open_store("config"); -- Configurable options -local max_history_messages = module:get_option_number("max_history_messages"); +muclib.set_max_history_length(module:get_option_number("max_history_messages")); + +module:depends("disco"); +module:add_identity("conference", "text", muc_name); +module:add_feature("http://jabber.org/protocol/muc"); local function is_admin(jid) return um_is_admin(jid, module.host); end -local function room_route_stanza(room, stanza) core_post_stanza(component, stanza); end +local _set_affiliation = muc_new_room.room_mt.set_affiliation; +local _get_affiliation = muc_new_room.room_mt.get_affiliation; +function muclib.room_mt:get_affiliation(jid) + if is_admin(jid) then return "owner"; end + return _get_affiliation(self, jid); +end +function muclib.room_mt:set_affiliation(actor, jid, affiliation, callback, reason) + if is_admin(jid) then return nil, "modify", "not-acceptable"; end + return _set_affiliation(self, actor, jid, affiliation, callback, reason); +end + +local function room_route_stanza(room, stanza) module:send(stanza); end local function room_save(room, forced) local node = jid_split(room.jid); persistent_rooms[room.jid] = room._data.persistent; @@ -54,59 +75,74 @@ local function room_save(room, forced) _data = room._data; _affiliations = room._affiliations; }; - datamanager.store(node, muc_host, "config", data); + room_configs:set(node, data); room._data.history = history; elseif forced then - datamanager.store(node, muc_host, "config", nil); + room_configs:set(node, nil); + if not next(room._occupants) then -- Room empty + rooms[room.jid] = nil; + end end - if forced then datamanager.store(nil, muc_host, "persistent", persistent_rooms); end + if forced then persistent_rooms_storage:set(nil, persistent_rooms); end end -for jid in pairs(persistent_rooms) do - local node = jid_split(jid); - local data = datamanager.load(node, muc_host, "config") or {}; - local room = muc_new_room(jid, { - history_length = max_history_messages; - }); - room._data = data._data; - room._data.history_length = max_history_messages; --TODO: Need to allow per-room with a global limit - room._affiliations = data._affiliations; +function create_room(jid) + local room = muc_new_room(jid); room.route_stanza = room_route_stanza; room.save = room_save; rooms[jid] = room; + if lock_rooms then + room.locked = true; + if lock_room_timeout and lock_room_timeout > 0 then + module:add_timer(lock_room_timeout, function () + if room.locked then + room:destroy(); -- Not unlocked in time + end + end); + end + end + module:fire_event("muc-room-created", { room = room }); + return room; +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 = create_room(jid); + room._data = data._data; + room._affiliations = data._affiliations; + 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 -local host_room = muc_new_room(muc_host, { - history_length = max_history_messages; -}); +local host_room = muc_new_room(muc_host); host_room.route_stanza = room_route_stanza; host_room.save = room_save; -local function get_disco_info(stanza) - return st.iq({type='result', id=stanza.attr.id, from=muc_host, to=stanza.attr.from}):query("http://jabber.org/protocol/disco#info") - :tag("identity", {category='conference', type='text', name=muc_name}):up() - :tag("feature", {var="http://jabber.org/protocol/muc"}); -- TODO cache disco reply -end -local function get_disco_items(stanza) - local reply = st.iq({type='result', id=stanza.attr.id, from=muc_host, to=stanza.attr.from}):query("http://jabber.org/protocol/disco#items"); +module:hook("host-disco-items", function(event) + local reply = event.reply; + module:log("debug", "host-disco-items called"); for jid, room in pairs(rooms) do - if not room:is_hidden() then + if not room:get_hidden() then reply:tag("item", {jid=jid, name=room:get_name()}):up(); end end - return reply; -- TODO cache disco reply -end +end); -local function handle_to_domain(origin, stanza) +local function handle_to_domain(event) + local origin, stanza = event.origin, event.stanza; local type = stanza.attr.type; if type == "error" or type == "result" then return; end if stanza.name == "iq" and type == "get" then local xmlns = stanza.tags[1].attr.xmlns; - if xmlns == "http://jabber.org/protocol/disco#info" then - origin.send(get_disco_info(stanza)); - elseif xmlns == "http://jabber.org/protocol/disco#items" then - origin.send(get_disco_items(stanza)); - elseif xmlns == "http://jabber.org/protocol/muc#unique" then + local node = stanza.tags[1].attr.node; + if xmlns == "http://jabber.org/protocol/muc#unique" then origin.send(st.reply(stanza):tag("unique", {xmlns = xmlns}):text(uuid_gen())); -- FIXME Random UUIDs can theoretically have collisions else origin.send(st.error_reply(stanza, "cancel", "service-unavailable")); -- TODO disco/etc @@ -115,40 +151,32 @@ local function handle_to_domain(origin, stanza) host_room:handle_stanza(origin, stanza); --origin.send(st.error_reply(stanza, "cancel", "service-unavailable", "The muc server doesn't deal with messages and presence directed at it")); end + return true; end function stanza_handler(event) local origin, stanza = event.origin, event.stanza; - local to_node, to_host, to_resource = jid_split(stanza.attr.to); - if to_node then - local bare = to_node.."@"..to_host; - if to_host == muc_host or bare == muc_host then - local room = rooms[bare]; - if not room then - if not(restrict_room_creation) or - (restrict_room_creation == "admin" and is_admin(stanza.attr.from)) or - (restrict_room_creation == "local" and select(2, jid_split(stanza.attr.from)) == module.host:gsub("^[^%.]+%.", "")) then - room = muc_new_room(bare, { - history_length = max_history_messages; - }); - room.route_stanza = room_route_stanza; - room.save = room_save; - rooms[bare] = room; - end - end - if room then - room:handle_stanza(origin, stanza); - if not next(room._occupants) and not persistent_rooms[room.jid] then -- empty, non-persistent room - rooms[bare] = nil; -- discard room - end - else - origin.send(st.error_reply(stanza, "cancel", "not-allowed")); - end - else --[[not for us?]] end - return true; + local bare = jid_bare(stanza.attr.to); + local room = rooms[bare]; + if not room then + if stanza.name ~= "presence" then + origin.send(st.error_reply(stanza, "cancel", "item-not-found")); + return true; + end + if not(restrict_room_creation) or + (restrict_room_creation == "admin" and is_admin(stanza.attr.from)) or + (restrict_room_creation == "local" and select(2, jid_split(stanza.attr.from)) == module.host:gsub("^[^%.]+%.", "")) then + room = create_room(bare); + end + end + if room then + room:handle_stanza(origin, stanza); + if not next(room._occupants) and not persistent_rooms[room.jid] then -- empty, non-persistent room + rooms[bare] = nil; -- discard room + end + else + origin.send(st.error_reply(stanza, "cancel", "not-allowed")); end - -- to the main muc domain - handle_to_domain(origin, stanza); return true; end module:hook("iq/bare", stanza_handler, -1); @@ -157,31 +185,92 @@ module:hook("presence/bare", stanza_handler, -1); module:hook("iq/full", stanza_handler, -1); module:hook("message/full", stanza_handler, -1); module:hook("presence/full", stanza_handler, -1); -module:hook("iq/host", stanza_handler, -1); -module:hook("message/host", stanza_handler, -1); -module:hook("presence/host", stanza_handler, -1); +module:hook("iq/host", handle_to_domain, -1); +module:hook("message/host", handle_to_domain, -1); +module:hook("presence/host", handle_to_domain, -1); hosts[module.host].send = function(stanza) -- FIXME do a generic fix if stanza.attr.type == "result" or stanza.attr.type == "error" then - core_post_stanza(component, stanza); + module:send(stanza); else error("component.send only supports result and error stanzas at the moment"); end end -prosody.hosts[module:get_host()].muc = { rooms = rooms }; +hosts[module:get_host()].muc = { rooms = rooms }; +local saved = false; module.save = function() + saved = true; return {rooms = rooms}; end module.restore = function(data) for jid, oldroom in pairs(data.rooms or {}) do - local room = muc_new_room(jid); + local room = create_room(jid); room._jid_nick = oldroom._jid_nick; room._occupants = oldroom._occupants; room._data = oldroom._data; room._affiliations = oldroom._affiliations; - room.route_stanza = room_route_stanza; - room.save = room_save; - rooms[jid] = room; end - prosody.hosts[module:get_host()].muc = { rooms = rooms }; + hosts[module:get_host()].muc = { rooms = rooms }; end + +function shutdown_room(room, stanza) + for nick, occupant in pairs(room._occupants) do + stanza.attr.from = nick; + for jid in pairs(occupant.sessions) do + stanza.attr.to = jid; + room:_route_stanza(stanza); + room._jid_nick[jid] = nil; + end + room._occupants[nick] = nil; + end +end +function shutdown_component() + if not saved then + local stanza = st.presence({type = "unavailable"}) + :tag("x", {xmlns = "http://jabber.org/protocol/muc#user"}) + :tag("item", { affiliation='none', role='none' }):up() + :tag("status", { code = "332"}):up(); + for roomjid, room in pairs(rooms) do + shutdown_room(room, stanza); + end + shutdown_room(host_room, stanza); + end +end +module.unload = shutdown_component; +module:hook_global("server-stopping", shutdown_component); + +-- Ad-hoc commands +module:depends("adhoc") +local t_concat = table.concat; +local keys = require "util.iterators".keys; +local adhoc_new = module:require "adhoc".new; +local adhoc_initial = require "util.adhoc".new_initial_data_form; +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(keys(rooms)):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 + rooms[room]:destroy(); + rooms[room] = nil; + 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); |