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-rw-r--r--plugins/muc/description.lib.lua43
-rw-r--r--plugins/muc/hidden.lib.lua45
-rw-r--r--plugins/muc/history.lib.lua161
-rw-r--r--plugins/muc/lock.lib.lua65
-rw-r--r--plugins/muc/members_only.lib.lua103
-rw-r--r--plugins/muc/mod_muc.lua40
-rw-r--r--plugins/muc/moderated.lib.lua53
-rw-r--r--plugins/muc/muc.lib.lua1590
-rw-r--r--plugins/muc/name.lib.lua47
-rw-r--r--plugins/muc/occupant.lib.lua97
-rw-r--r--plugins/muc/password.lib.lua70
-rw-r--r--plugins/muc/persistent.lib.lua49
-rw-r--r--plugins/muc/subject.lib.lua94
-rw-r--r--plugins/muc/util.lib.lua44
-rw-r--r--plugins/muc/whois.lib.lua67
15 files changed, 1619 insertions, 949 deletions
diff --git a/plugins/muc/description.lib.lua b/plugins/muc/description.lib.lua
new file mode 100644
index 00000000..30852922
--- /dev/null
+++ b/plugins/muc/description.lib.lua
@@ -0,0 +1,43 @@
+-- Prosody IM
+-- Copyright (C) 2008-2010 Matthew Wild
+-- Copyright (C) 2008-2010 Waqas Hussain
+-- Copyright (C) 2014 Daurnimator
+--
+-- This project is MIT/X11 licensed. Please see the
+-- COPYING file in the source package for more information.
+--
+
+local function get_description(room)
+ return room._data.description;
+end
+
+local function set_description(room, description)
+ if description == "" then description = nil; end
+ if get_description(room) == description then return false; end
+ room._data.description = description;
+ if room.save then room:save(true); end
+ return true;
+end
+
+local function add_form_option(event)
+ table.insert(event.form, {
+ name = "muc#roomconfig_roomdesc";
+ type = "text-single";
+ label = "Description";
+ value = get_description(event.room) or "";
+ });
+end
+module:hook("muc-disco#info", add_form_option);
+module:hook("muc-config-form", add_form_option);
+
+module:hook("muc-config-submitted", function(event)
+ local new = event.fields["muc#roomconfig_roomdesc"];
+ if new ~= nil and set_description(event.room, new) then
+ event.status_codes["104"] = true;
+ end
+end);
+
+return {
+ get = get_description;
+ set = set_description;
+};
diff --git a/plugins/muc/hidden.lib.lua b/plugins/muc/hidden.lib.lua
new file mode 100644
index 00000000..5ce43db8
--- /dev/null
+++ b/plugins/muc/hidden.lib.lua
@@ -0,0 +1,45 @@
+-- Prosody IM
+-- Copyright (C) 2008-2010 Matthew Wild
+-- Copyright (C) 2008-2010 Waqas Hussain
+-- Copyright (C) 2014 Daurnimator
+--
+-- This project is MIT/X11 licensed. Please see the
+-- COPYING file in the source package for more information.
+--
+
+local function get_hidden(room)
+ return room._data.hidden;
+end
+
+local function set_hidden(room, hidden)
+ hidden = hidden and true or nil;
+ if get_hidden(room) == hidden then return false; end
+ room._data.hidden = hidden;
+ if room.save then room:save(true); end
+ return true;
+end
+
+module:hook("muc-config-form", function(event)
+ table.insert(event.form, {
+ name = "muc#roomconfig_publicroom";
+ type = "boolean";
+ label = "Make Room Publicly Searchable?";
+ value = not get_hidden(event.room);
+ });
+end);
+
+module:hook("muc-config-submitted", function(event)
+ local new = event.fields["muc#roomconfig_publicroom"];
+ if new ~= nil and set_hidden(event.room, not new) then
+ event.status_codes["104"] = true;
+ end
+end);
+
+module:hook("muc-disco#info", function(event)
+ event.reply:tag("feature", {var = get_hidden(event.room) and "muc_hidden" or "muc_public"}):up();
+end);
+
+return {
+ get = get_hidden;
+ set = set_hidden;
+};
diff --git a/plugins/muc/history.lib.lua b/plugins/muc/history.lib.lua
new file mode 100644
index 00000000..596f92da
--- /dev/null
+++ b/plugins/muc/history.lib.lua
@@ -0,0 +1,161 @@
+-- Prosody IM
+-- Copyright (C) 2008-2010 Matthew Wild
+-- Copyright (C) 2008-2010 Waqas Hussain
+-- Copyright (C) 2014 Daurnimator
+--
+-- This project is MIT/X11 licensed. Please see the
+-- COPYING file in the source package for more information.
+--
+
+local gettime = os.time;
+local datetime = require "util.datetime";
+local st = require "util.stanza";
+
+local default_history_length, max_history_length = 20, math.huge;
+
+local function set_max_history_length(_max_history_length)
+ max_history_length = _max_history_length or math.huge;
+end
+
+local function get_historylength(room)
+ return math.min(room._data.history_length or default_history_length, max_history_length);
+end
+
+local function set_historylength(room, length)
+ length = assert(tonumber(length), "Length not a valid number");
+ if length == default_history_length then length = nil; end
+ room._data.history_length = length;
+ return true;
+end
+
+module:hook("muc-config-form", function(event)
+ table.insert(event.form, {
+ name = "muc#roomconfig_historylength";
+ type = "text-single";
+ label = "Maximum Number of History Messages Returned by Room";
+ value = tostring(get_historylength(event.room));
+ });
+end);
+
+module:hook("muc-config-submitted", function(event)
+ local new = event.fields["muc#roomconfig_historylength"];
+ if new ~= nil and set_historylength(event.room, new) then
+ event.status_codes["104"] = true;
+ end
+end);
+
+local function parse_history(stanza)
+ local x_tag = stanza:get_child("x", "http://jabber.org/protocol/muc");
+ local history_tag = x_tag and x_tag:get_child("history", "http://jabber.org/protocol/muc");
+ if not history_tag then
+ return nil, default_history_length, nil;
+ end
+
+ local maxchars = tonumber(history_tag.attr.maxchars);
+
+ local maxstanzas = tonumber(history_tag.attr.maxstanzas);
+
+ -- messages received since the UTC datetime specified
+ local since = history_tag.attr.since;
+ if since then
+ since = datetime.parse(since);
+ end
+
+ -- messages received in the last "X" seconds.
+ local seconds = tonumber(history_tag.attr.seconds);
+ if seconds then
+ seconds = gettime() - seconds;
+ if since then
+ since = math.max(since, seconds);
+ else
+ since = seconds;
+ end
+ end
+
+ return maxchars, maxstanzas, since;
+end
+
+module:hook("muc-get-history", function(event)
+ local room = event.room;
+ local history = room._data["history"]; -- send discussion history
+ if not history then return nil end
+ local history_len = #history;
+
+ local to = event.to;
+ local maxchars = event.maxchars;
+ local maxstanzas = event.maxstanzas or history_len;
+ local since = event.since;
+ local n = 0;
+ local charcount = 0;
+ for i=history_len,1,-1 do
+ local entry = history[i];
+ if maxchars then
+ if not entry.chars then
+ entry.stanza.attr.to = "";
+ entry.chars = #tostring(entry.stanza);
+ end
+ charcount = charcount + entry.chars + #to;
+ if charcount > maxchars then break; end
+ end
+ if since and since > entry.timestamp then break; end
+ if n + 1 > maxstanzas then break; end
+ n = n + 1;
+ end
+
+ local i = history_len-n+1
+ function event:next_stanza()
+ if i > history_len then return nil end
+ local entry = history[i];
+ local msg = entry.stanza;
+ msg.attr.to = to;
+ i = i + 1;
+ return msg;
+ end
+ return true;
+end);
+
+local function send_history(room, stanza)
+ local maxchars, maxstanzas, since = parse_history(stanza);
+ local event = {
+ room = room;
+ to = stanza.attr.from; -- `to` is required to calculate the character count for `maxchars`
+ maxchars = maxchars, maxstanzas = maxstanzas, since = since;
+ next_stanza = function() end; -- events should define this iterator
+ };
+ module:fire_event("muc-get-history", event);
+ for msg in event.next_stanza, event do
+ room:route_stanza(msg);
+ end
+end
+
+-- Send history on join
+module:hook("muc-occupant-joined", function(event)
+ send_history(event.room, event.stanza);
+end, 50); -- Before subject(20)
+
+-- add to history
+module:hook("muc-broadcast-message", function(event)
+ local historic = event.stanza:get_child("body");
+ if historic then
+ local room = event.room
+ local history = room._data["history"];
+ if not history then history = {}; room._data["history"] = history; end
+ local stanza = st.clone(event.stanza);
+ stanza.attr.to = "";
+ local ts = gettime();
+ local stamp = datetime.datetime(ts);
+ stanza:tag("delay", {xmlns = "urn:xmpp:delay", from = module.host, stamp = stamp}):up(); -- XEP-0203
+ stanza:tag("x", {xmlns = "jabber:x:delay", from = module.host, stamp = datetime.legacy()}):up(); -- XEP-0091 (deprecated)
+ local entry = { stanza = stanza, timestamp = ts };
+ table.insert(history, entry);
+ while #history > get_historylength(room) do table.remove(history, 1) end
+ end
+end);
+
+return {
+ set_max_length = set_max_history_length;
+ parse_history = parse_history;
+ send = send_history;
+ get_length = get_historylength;
+ set_length = set_historylength;
+};
diff --git a/plugins/muc/lock.lib.lua b/plugins/muc/lock.lib.lua
new file mode 100644
index 00000000..7cf19be3
--- /dev/null
+++ b/plugins/muc/lock.lib.lua
@@ -0,0 +1,65 @@
+-- Prosody IM
+-- Copyright (C) 2008-2010 Matthew Wild
+-- Copyright (C) 2008-2010 Waqas Hussain
+-- Copyright (C) 2014 Daurnimator
+--
+-- This project is MIT/X11 licensed. Please see the
+-- COPYING file in the source package for more information.
+--
+
+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 function lock(room)
+ module:fire_event("muc-room-locked", {room = room;});
+ room.locked = true;
+end
+local function unlock(room)
+ module:fire_event("muc-room-unlocked", {room = room;});
+ room.locked = nil;
+end
+local function is_locked(room)
+ return not not room.locked;
+end
+
+if lock_rooms then
+ module:hook("muc-room-created", function(event)
+ local room = event.room;
+ lock(room);
+ if lock_room_timeout and lock_room_timeout > 0 then
+ module:add_timer(lock_room_timeout, function ()
+ if is_locked(room) then
+ room:destroy(); -- Not unlocked in time
+ end
+ end);
+ end
+ end);
+end
+
+-- Older groupchat protocol doesn't lock
+module:hook("muc-room-pre-create", function(event)
+ if is_locked(event.room) and not event.stanza:get_child("x", "http://jabber.org/protocol/muc") then
+ unlock(event.room);
+ end
+end, 10);
+
+-- Don't let users into room while it is locked
+module:hook("muc-occupant-pre-join", function(event)
+ if not event.is_new_room and is_locked(event.room) then -- Deny entry
+ event.origin.send(st.error_reply(event.stanza, "cancel", "item-not-found"));
+ return true;
+ end
+end, -30);
+
+-- When config is submitted; unlock the room
+module:hook("muc-config-submitted", function(event)
+ if is_locked(event.room) then
+ unlock(event.room);
+ end
+end, -1);
+
+return {
+ lock = lock;
+ unlock = unlock;
+ is_locked = is_locked;
+};
diff --git a/plugins/muc/members_only.lib.lua b/plugins/muc/members_only.lib.lua
new file mode 100644
index 00000000..b0999f0b
--- /dev/null
+++ b/plugins/muc/members_only.lib.lua
@@ -0,0 +1,103 @@
+-- Prosody IM
+-- Copyright (C) 2008-2010 Matthew Wild
+-- Copyright (C) 2008-2010 Waqas Hussain
+-- Copyright (C) 2014 Daurnimator
+--
+-- This project is MIT/X11 licensed. Please see the
+-- COPYING file in the source package for more information.
+--
+
+local muc_util = module:require "muc/util";
+local valid_roles, valid_affiliations = muc_util.valid_roles, muc_util.valid_affiliations;
+
+local function get_members_only(room)
+ return room._data.members_only;
+end
+
+local function set_members_only(room, members_only)
+ members_only = members_only and true or nil;
+ if room._data.members_only == members_only then return false; end
+ room._data.members_only = members_only;
+ if room.save then room:save(true); end
+ return true;
+end
+
+module:hook("muc-disco#info", function(event)
+ event.reply:tag("feature", {var = get_members_only(event.room) and "muc_membersonly" or "muc_open"}):up();
+end);
+
+module:hook("muc-config-form", function(event)
+ table.insert(event.form, {
+ name = "muc#roomconfig_membersonly";
+ type = "boolean";
+ label = "Make Room Members-Only?";
+ value = get_members_only(event.room);
+ });
+end);
+
+module:hook("muc-config-submitted", function(event)
+ local new = event.fields["muc#roomconfig_membersonly"];
+ if new ~= nil and set_members_only(event.room, new) then
+ event.status_codes["104"] = true;
+ end
+end);
+
+-- No affiliation => role of "none"
+module:hook("muc-get-default-role", function(event)
+ if not event.affiliation and get_members_only(event.room) then
+ return false;
+ end
+end);
+
+-- registration required for entering members-only room
+module:hook("muc-occupant-pre-join", function(event)
+ local room = event.room;
+ if get_members_only(room) then
+ local stanza = event.stanza;
+ local affiliation = room:get_affiliation(stanza.attr.from);
+ if valid_affiliations[affiliation or "none"] <= valid_affiliations.none then
+ local reply = st.error_reply(stanza, "auth", "registration-required"):up();
+ reply.tags[1].attr.code = "407";
+ event.origin.send(reply:tag("x", {xmlns = "http://jabber.org/protocol/muc"}));
+ return true;
+ end
+ end
+end, -5);
+
+-- Invitation privileges in members-only rooms SHOULD be restricted to room admins;
+-- if a member without privileges to edit the member list attempts to invite another user
+-- the service SHOULD return a <forbidden/> error to the occupant
+module:hook("muc-pre-invite", function(event)
+ local room = event.room;
+ if get_members_only(room) then
+ local stanza = event.stanza;
+ local affiliation = room:get_affiliation(stanza.attr.from);
+ if valid_affiliations[affiliation or "none"] < valid_affiliations.admin then
+ event.origin.send(st.error_reply(stanza, "auth", "forbidden"));
+ return true;
+ end
+ end
+end);
+
+-- When an invite is sent; add an affiliation for the invitee
+module:hook("muc-invite", function(event)
+ local room = event.room;
+ if get_members_only(room) then
+ local stanza = event.stanza;
+ local invitee = stanza.attr.to;
+ local affiliation = room:get_affiliation(invitee);
+ if valid_affiliations[affiliation or "none"] <= valid_affiliations.none then
+ local from = stanza:get_child("x", "http://jabber.org/protocol/muc#user")
+ :get_child("invite").attr.from;
+ module:log("debug", "%s invited %s into members only room %s, granting membership",
+ from, invitee, room.jid);
+ -- This might fail; ignore for now
+ room:set_affiliation(from, invitee, "member", "Invited by " .. from);
+ end
+ end
+end);
+
+return {
+ get = get_members_only;
+ set = set_members_only;
+};
diff --git a/plugins/muc/mod_muc.lua b/plugins/muc/mod_muc.lua
index 8759cba4..865e07b9 100644
--- a/plugins/muc/mod_muc.lua
+++ b/plugins/muc/mod_muc.lua
@@ -23,11 +23,10 @@ if restrict_room_creation then
restrict_room_creation = nil;
end
end
-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 persistent = module:require "muc/persistent";
local jid_split = require "util.jid".split;
local jid_bare = require "util.jid".bare;
local st = require "util.stanza";
@@ -47,6 +46,7 @@ module:depends("disco");
module:add_identity("conference", "text", muc_name);
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);
@@ -66,8 +66,9 @@ end
local function room_save(room, forced)
local node = jid_split(room.jid);
- persistent_rooms[room.jid] = room._data.persistent;
- if room._data.persistent then
+ 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 = {
@@ -90,16 +91,6 @@ function create_room(jid)
local room = muc_new_room(jid);
room.save = room_save;
rooms[jid] = room;
- if lock_rooms then
- room:lock();
- if lock_room_timeout and lock_room_timeout > 0 then
- module:add_timer(lock_room_timeout, function ()
- if room:is_locked() then
- room:destroy(); -- Not unlocked in time
- end
- end);
- end
- end
module:fire_event("muc-room-created", { room = room });
return room;
end
@@ -149,7 +140,7 @@ end)
module:hook("muc-occupant-left",function(event)
local room = event.room
- if not next(room._occupants) and not persistent_rooms[room.jid] then -- empty, non-persistent room
+ if not next(room._occupants) and not persistent.get(room) then -- empty, non-persistent room
module:fire_event("muc-room-destroyed", { room = room });
end
end);
@@ -228,27 +219,14 @@ module.restore = function(data)
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()
+ local x = st.stanza("x", {xmlns = "http://jabber.org/protocol/muc#user"})
:tag("status", { code = "332"}):up();
for roomjid, room in pairs(rooms) do
- shutdown_room(room, stanza);
+ room:clear(x);
end
- shutdown_room(host_room, stanza);
+ host_room:clear(x);
end
end
module.unload = shutdown_component;
diff --git a/plugins/muc/moderated.lib.lua b/plugins/muc/moderated.lib.lua
new file mode 100644
index 00000000..c375b7ad
--- /dev/null
+++ b/plugins/muc/moderated.lib.lua
@@ -0,0 +1,53 @@
+-- Prosody IM
+-- Copyright (C) 2008-2010 Matthew Wild
+-- Copyright (C) 2008-2010 Waqas Hussain
+-- Copyright (C) 2014 Daurnimator
+--
+-- This project is MIT/X11 licensed. Please see the
+-- COPYING file in the source package for more information.
+--
+
+local function get_moderated(room)
+ return room._data.moderated;
+end
+
+local function set_moderated(room, moderated)
+ moderated = moderated and true or nil;
+ if get_moderated(room) == moderated then return false; end
+ room._data.moderated = moderated;
+ if room.save then room:save(true); end
+ return true;
+end
+
+module:hook("muc-disco#info", function(event)
+ event.reply:tag("feature", {var = get_moderated(event.room) and "muc_moderated" or "muc_unmoderated"}):up();
+end);
+
+module:hook("muc-config-form", function(event)
+ table.insert(event.form, {
+ name = "muc#roomconfig_moderatedroom";
+ type = "boolean";
+ label = "Make Room Moderated?";
+ value = get_moderated(event.room);
+ });
+end);
+
+module:hook("muc-config-submitted", function(event)
+ local new = event.fields["muc#roomconfig_moderatedroom"];
+ if new ~= nil and set_moderated(event.room, new) then
+ event.status_codes["104"] = true;
+ end
+end);
+
+module:hook("muc-get-default-role", function(event)
+ if event.affiliation == nil then
+ if get_moderated(event.room) then
+ return "visitor"
+ end
+ end
+end, 1);
+
+return {
+ get = get_moderated;
+ set = set_moderated;
+};
diff --git a/plugins/muc/muc.lib.lua b/plugins/muc/muc.lib.lua
index f1e42d36..6aca5c62 100644
--- a/plugins/muc/muc.lib.lua
+++ b/plugins/muc/muc.lib.lua
@@ -9,58 +9,23 @@
local select = select;
local pairs, ipairs = pairs, ipairs;
-
-local gettime = os.time;
-local datetime = require "util.datetime";
+local next = next;
+local setmetatable = setmetatable;
local dataform = require "util.dataforms";
-
+local iterators = require "util.iterators";
local jid_split = require "util.jid".split;
local jid_bare = require "util.jid".bare;
local jid_prep = require "util.jid".prep;
local st = require "util.stanza";
local log = require "util.logger".init("mod_muc");
-local t_insert, t_remove = table.insert, table.remove;
-local setmetatable = setmetatable;
local base64 = require "util.encodings".base64;
local md5 = require "util.hashes".md5;
-local default_history_length, max_history_length = 20, math.huge;
-
-local get_filtered_presence do
- local presence_filters = {
- ["http://jabber.org/protocol/muc"] = true;
- ["http://jabber.org/protocol/muc#user"] = true;
- }
- local function presence_filter(tag)
- if presence_filters[tag.attr.xmlns] then
- return nil;
- end
- return tag;
- end
- function get_filtered_presence(stanza)
- return st.clone(stanza):maptags(presence_filter);
- end
-end
-
-local is_kickable_error do
- local kickable_error_conditions = {
- ["gone"] = true;
- ["internal-server-error"] = true;
- ["item-not-found"] = true;
- ["jid-malformed"] = true;
- ["recipient-unavailable"] = true;
- ["redirect"] = true;
- ["remote-server-not-found"] = true;
- ["remote-server-timeout"] = true;
- ["service-unavailable"] = true;
- ["malformed error"] = true;
- };
- function is_kickable_error(stanza)
- local cond = select(2, stanza:get_error()) or "malformed error";
- return kickable_error_conditions[cond];
- end
-end
+local occupant_lib = module:require "muc/occupant"
+local muc_util = module:require "muc/util";
+local is_kickable_error = muc_util.is_kickable_error;
+local valid_roles, valid_affiliations = muc_util.valid_roles, muc_util.valid_affiliations;
local room_mt = {};
room_mt.__index = room_mt;
@@ -74,578 +39,441 @@ function room_mt:get_occupant_jid(real_jid)
end
function room_mt:get_default_role(affiliation)
- if affiliation == "owner" or affiliation == "admin" then
+ local role = module:fire_event("muc-get-default-role", {
+ room = self;
+ affiliation = affiliation;
+ affiliation_rank = valid_affiliations[affiliation or "none"];
+ });
+ return role, valid_roles[role or "none"];
+end
+module:hook("muc-get-default-role", function(event)
+ if event.affiliation_rank >= valid_affiliations.admin then
return "moderator";
- elseif affiliation == "member" then
+ elseif event.affiliation_rank >= valid_affiliations.none then
return "participant";
- elseif not affiliation then
- if not self:get_members_only() then
- return self:get_moderated() and "visitor" or "participant";
- end
end
+end);
+
+--- Occupant functions
+function room_mt:new_occupant(bare_real_jid, nick)
+ local occupant = occupant_lib.new(bare_real_jid, nick);
+ local affiliation = self:get_affiliation(bare_real_jid);
+ occupant.role = self:get_default_role(affiliation);
+ return occupant;
end
-function room_mt:lock()
- self.locked = true
+function room_mt:get_occupant_by_nick(nick)
+ local occupant = self._occupants[nick];
+ if occupant == nil then return nil end
+ return occupant_lib.copy(occupant);
+end
+
+do
+ local function next_copied_occupant(occupants, occupant_jid)
+ local next_occupant_jid, raw_occupant = next(occupants, occupant_jid);
+ if next_occupant_jid == nil then return nil end
+ return next_occupant_jid, occupant_lib.copy(raw_occupant);
+ end
+ function room_mt:each_occupant(read_only)
+ return next_copied_occupant, self._occupants, nil;
+ end
end
-function room_mt:unlock()
- module:fire_event("muc-room-unlocked", { room = self });
- self.locked = nil
+
+function room_mt:get_occupant_by_real_jid(real_jid)
+ local occupant_jid = self:get_occupant_jid(real_jid);
+ if occupant_jid == nil then return nil end
+ return self:get_occupant_by_nick(occupant_jid);
end
-function room_mt:is_locked()
- return not not self.locked
+
+function room_mt:save_occupant(occupant)
+ occupant = occupant_lib.copy(occupant); -- So that occupant can be modified more
+ local id = occupant.nick
+
+ -- Need to maintain _jid_nick secondary index
+ local old_occupant = self._occupants[id];
+ if old_occupant then
+ for real_jid in pairs(old_occupant.sessions) do
+ self._jid_nick[real_jid] = nil;
+ end
+ end
+ if occupant.role ~= nil and next(occupant.sessions) then
+ for real_jid, presence in occupant:each_session() do
+ self._jid_nick[real_jid] = occupant.nick;
+ end
+ else
+ occupant = nil
+ end
+ self._occupants[id] = occupant
end
-function room_mt:route_to_occupant(o_data, stanza)
+function room_mt:route_to_occupant(occupant, stanza)
local to = stanza.attr.to;
- for jid in pairs(o_data.sessions) do
- stanza.attr.to = jid;
- self:_route_stanza(stanza);
+ for jid, pr in occupant:each_session() do
+ if pr.attr.type ~= "unavailable" then
+ stanza.attr.to = jid;
+ self:route_stanza(stanza);
+ end
end
stanza.attr.to = to;
end
-function room_mt:broadcast_presence(stanza, sid, code, nick)
- stanza = get_filtered_presence(stanza);
- local occupant = self._occupants[stanza.attr.from];
- stanza:tag("x", {xmlns='http://jabber.org/protocol/muc#user'})
- :tag("item", {affiliation=occupant.affiliation or "none", role=occupant.role or "none", nick=nick}):up();
- if code then
- stanza:tag("status", {code=code}):up();
+-- actor is the attribute table
+local function add_item(x, affiliation, role, jid, nick, actor, reason)
+ x:tag("item", {affiliation = affiliation; role = role; jid = jid; nick = nick;})
+ if actor then
+ x:tag("actor", actor):up()
end
- self:broadcast_except_nick(stanza, stanza.attr.from);
- stanza:tag("status", {code='110'}):up();
- stanza.attr.to = sid;
- self:_route_stanza(stanza);
-end
-function room_mt:broadcast_message(stanza, historic)
- module:fire_event("muc-broadcast-message", {room = self, stanza = stanza, historic = historic});
- self:broadcast(stanza);
+ if reason then
+ x:tag("reason"):text(reason):up()
+ end
+ x:up();
+ return x
end
--- add to history
-module:hook("muc-broadcast-message", function(event)
- if event.historic then
- local room = event.room
- local history = room._data['history'];
- if not history then history = {}; room._data['history'] = history; end
- local stanza = st.clone(event.stanza);
- stanza.attr.to = "";
- local ts = gettime();
- local stamp = datetime.datetime(ts);
- stanza:tag("delay", {xmlns = "urn:xmpp:delay", from = module.host, stamp = stamp}):up(); -- XEP-0203
- stanza:tag("x", {xmlns = "jabber:x:delay", from = module.host, stamp = datetime.legacy()}):up(); -- XEP-0091 (deprecated)
- local entry = { stanza = stanza, timestamp = ts };
- t_insert(history, entry);
- while #history > room:get_historylength() do t_remove(history, 1) end
+-- actor is (real) jid
+function room_mt:build_item_list(occupant, x, is_anonymous, nick, actor, reason)
+ local affiliation = self:get_affiliation(occupant.bare_jid) or "none";
+ local role = occupant.role or "none";
+ local actor_attr;
+ if actor then
+ actor_attr = {nick = select(3,jid_split(self:get_occupant_jid(actor)))};
+ end
+ if is_anonymous then
+ add_item(x, affiliation, role, nil, nick, actor_attr, reason);
+ else
+ if actor_attr then
+ actor_attr.jid = actor;
+ end
+ for real_jid, session in occupant:each_session() do
+ add_item(x, affiliation, role, real_jid, nick, actor_attr, reason);
+ end
end
-end)
+ return x
+end
-function room_mt:broadcast_except_nick(stanza, nick)
- return self:broadcast(stanza, function(rnick, occupant) return rnick ~= nick end)
+function room_mt:broadcast_message(stanza)
+ module:fire_event("muc-broadcast-message", {room = self, stanza = stanza});
+ self:broadcast(stanza);
end
-- Broadcast a stanza to all occupants in the room.
--- optionally checks conditional called with nicl
+-- optionally checks conditional called with (nick, occupant)
function room_mt:broadcast(stanza, cond_func)
- for nick, occupant in pairs(self._occupants) do
+ for nick, occupant in self:each_occupant() do
if cond_func == nil or cond_func(nick, occupant) then
self:route_to_occupant(occupant, stanza)
end
end
end
-function room_mt:send_occupant_list(to)
- local current_nick = self:get_occupant_jid(to);
- for occupant, o_data in pairs(self._occupants) do
- if occupant ~= current_nick then
- local pres = get_filtered_presence(o_data.sessions[o_data.jid]);
- pres.attr.to, pres.attr.from = to, occupant;
- pres:tag("x", {xmlns='http://jabber.org/protocol/muc#user'})
- :tag("item", {affiliation=o_data.affiliation or "none", role=o_data.role or "none"}):up();
- self:_route_stanza(pres);
- end
+local function can_see_real_jids(whois, occupant)
+ if whois == "anyone" then
+ return true;
+ elseif whois == "moderators" then
+ return valid_roles[occupant.role or "none"] >= valid_roles.moderator;
end
end
-local function parse_history(stanza)
- local x_tag = stanza:get_child("x", "http://jabber.org/protocol/muc");
- local history_tag = x_tag and x_tag:get_child("history", "http://jabber.org/protocol/muc");
- if not history_tag then
- return nil, 20, nil
+local function get_base_presence(occupant)
+ if occupant.role ~= nil then
+ -- Try to use main jid's presence
+ local pr = occupant:get_presence();
+ if pr ~= nil then
+ return st.clone(pr);
+ end
end
+ return st.presence {from = occupant.nick; type = "unavailable";};
+end
- local maxchars = tonumber(history_tag.attr.maxchars);
-
- local maxstanzas = tonumber(history_tag.attr.maxstanzas);
-
- -- messages received since the UTC datetime specified
- local since = history_tag.attr.since;
- if since then
- since = datetime.parse(since);
+-- Broadcasts an occupant's presence to the whole room
+-- Takes the x element that goes into the stanzas
+function room_mt:publicise_occupant_status(occupant, base_x, nick, actor, reason)
+ -- Build real jid and (optionally) occupant jid template presences
+ local function get_presence(is_anonymous)
+ local x = st.clone(base_x);
+ self:build_item_list(occupant, x, is_anonymous, nick, actor, reason);
+ return get_base_presence(occupant):add_child(x), x;
end
-
- -- messages received in the last "X" seconds.
- local seconds = tonumber(history_tag.attr.seconds);
- if seconds then
- seconds = gettime() - seconds
- if since then
- since = math.max(since, seconds);
- else
- since = seconds;
+ local full_p, full_x = get_presence(false);
+ local anon_p, anon_x;
+ local function get_anon_p()
+ if anon_p == nil then
+ anon_p, anon_x = get_presence(true);
end
+ return anon_p, anon_x;
end
- return maxchars, maxstanzas, since
-end
+ local whois = self:get_whois();
-module:hook("muc-get-history", function(event)
- local room = event.room
- local history = room._data['history']; -- send discussion history
- if not history then return nil end
- local history_len = #history
-
- local to = event.to
- local maxchars = event.maxchars
- local maxstanzas = event.maxstanzas or history_len
- local since = event.since
- local n = 0;
- local charcount = 0;
- for i=history_len,1,-1 do
- local entry = history[i];
- if maxchars then
- if not entry.chars then
- entry.stanza.attr.to = "";
- entry.chars = #tostring(entry.stanza);
+ -- General populance
+ for nick, n_occupant in self:each_occupant() do
+ if nick ~= occupant.nick then
+ local pr;
+ if can_see_real_jids(whois, occupant) or occupant.bare_jid == n_occupant.bare_jid then
+ pr = full_p;
+ else
+ pr = get_anon_p();
end
- charcount = charcount + entry.chars + #to;
- if charcount > maxchars then break; end
+ self:route_to_occupant(n_occupant, pr);
end
- if since and since > entry.timestamp then break; end
- if n + 1 > maxstanzas then break; end
- n = n + 1;
end
- local i = history_len-n+1
- function event:next_stanza()
- if i > history_len then return nil end
- local entry = history[i]
- local msg = entry.stanza
- msg.attr.to = to;
- i = i + 1
- return msg
+ -- Presences for occupant itself
+ full_x:tag("status", {code = "110";}):up();
+ if occupant.role == nil then
+ -- They get an unavailable
+ self:route_to_occupant(occupant, full_p);
+ else
+ -- use their own presences as templates
+ for full_jid, pr in occupant:each_session() do
+ pr = st.clone(pr);
+ pr.attr.to = full_jid;
+ -- You can always see your own full jids
+ pr:add_child(full_x);
+ self:route_stanza(pr);
+ end
end
- return true;
-end)
+end
-function room_mt:send_history(to, stanza)
- local maxchars, maxstanzas, since = parse_history(stanza)
- local event = {
- room = self;
- to = to; -- `to` is required to calculate the character count for `maxchars`
- maxchars = maxchars, maxstanzas = maxstanzas, since = since;
- next_stanza = function() end; -- events should define this iterator
- }
- module:fire_event("muc-get-history", event)
- for msg in event.next_stanza , event do
- self:_route_stanza(msg);
+function room_mt:send_occupant_list(to, filter)
+ local to_bare = jid_bare(to);
+ local is_anonymous = true;
+ local whois = self:get_whois();
+ if whois ~= "anyone" then
+ local affiliation = self:get_affiliation(to);
+ if affiliation ~= "admin" and affiliation ~= "owner" then
+ local occupant = self:get_occupant_by_real_jid(to);
+ if not occupant or can_see_real_jids(whois, occupant) then
+ is_anonymous = false;
+ end
+ end
+ end
+ for occupant_jid, occupant in self:each_occupant() do
+ if filter == nil or filter(occupant_jid, occupant) then
+ local x = st.stanza("x", {xmlns='http://jabber.org/protocol/muc#user'});
+ self:build_item_list(occupant, x, is_anonymous and to_bare ~= occupant.bare_jid); -- can always see your own jids
+ local pres = st.clone(occupant:get_presence());
+ pres.attr.to = to;
+ pres:add_child(x);
+ self:route_stanza(pres);
+ end
end
end
function room_mt:get_disco_info(stanza)
- local count = 0; for _ in pairs(self._occupants) do count = count + 1; end
- return st.reply(stanza):query("http://jabber.org/protocol/disco#info")
- :tag("identity", {category="conference", type="text", name=self:get_name()}):up()
- :tag("feature", {var="http://jabber.org/protocol/muc"}):up()
- :tag("feature", {var=self:get_password() and "muc_passwordprotected" or "muc_unsecured"}):up()
- :tag("feature", {var=self:get_moderated() and "muc_moderated" or "muc_unmoderated"}):up()
- :tag("feature", {var=self:get_members_only() and "muc_membersonly" or "muc_open"}):up()
- :tag("feature", {var=self:get_persistent() and "muc_persistent" or "muc_temporary"}):up()
- :tag("feature", {var=self:get_hidden() and "muc_hidden" or "muc_public"}):up()
- :tag("feature", {var=self:get_whois() ~= "anyone" and "muc_semianonymous" or "muc_nonanonymous"}):up()
- :add_child(dataform.new({
- { name = "FORM_TYPE", type = "hidden", value = "http://jabber.org/protocol/muc#roominfo" },
- { name = "muc#roominfo_description", label = "Description", value = "" },
- { name = "muc#roominfo_occupants", label = "Number of occupants", value = tostring(count) }
- }):form({["muc#roominfo_description"] = self:get_description()}, 'result'))
- ;
+ local reply = st.reply(stanza):query("http://jabber.org/protocol/disco#info");
+ local form = dataform.new {
+ { name = "FORM_TYPE", type = "hidden", value = "http://jabber.org/protocol/muc#roominfo" };
+ };
+ module:fire_event("muc-disco#info", {room = self; reply = reply; form = form;});
+ reply:add_child(form:form(nil, "result"));
+ return reply;
end
+module:hook("muc-disco#info", function(event)
+ event.reply:tag("feature", {var = "http://jabber.org/protocol/muc"}):up();
+end);
+module:hook("muc-disco#info", function(event)
+ local count = iterators.count(event.room:each_occupant());
+ table.insert(event.form, { name = "muc#roominfo_occupants", label = "Number of occupants", value = tostring(count) });
+end);
+
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
+ for room_jid in self:each_occupant() do
reply:tag("item", {jid = room_jid, name = room_jid:match("/(.*)")}):up();
end
return reply;
end
-function room_mt:get_subject()
- return self._data['subject'], self._data['subject_from']
-end
-local function create_subject_message(subject)
- return st.message({type='groupchat'})
- :tag('subject'):text(subject):up();
-end
-function room_mt:send_subject(to)
- local from, subject = self:get_subject()
- if subject then
- local msg = create_subject_message(subject)
- msg.attr.from = from
- msg.attr.to = to
- self:_route_stanza(msg);
- end
-end
-function room_mt:set_subject(current_nick, subject)
- if subject == "" then subject = nil; end
- self._data['subject'] = subject;
- self._data['subject_from'] = current_nick;
- if self.save then self:save(); end
- local msg = create_subject_message(subject)
- msg.attr.from = current_nick
- self:broadcast_message(msg, false);
- return true;
-end
-
function room_mt:handle_kickable(origin, stanza)
+ local real_jid = stanza.attr.from;
+ local occupant = self:get_occupant_by_real_jid(real_jid);
+ if occupant == nil then return nil; end
local type, condition, text = stanza:get_error();
local error_message = "Kicked: "..(condition and condition:gsub("%-", " ") or "presence error");
if text then
error_message = error_message..": "..text;
end
- local kick_stanza = st.presence({type='unavailable', from=stanza.attr.from, to=stanza.attr.to})
- :tag('status'):text(error_message);
- self:handle_unavailable_to_occupant(origin, kick_stanza); -- send unavailable
- return true;
-end
-
-function room_mt:set_name(name)
- if name == "" or type(name) ~= "string" or name == (jid_split(self.jid)) then name = nil; end
- if self._data.name ~= name then
- self._data.name = name;
- if self.save then self:save(true); end
- end
-end
-function room_mt:get_name()
- return self._data.name or jid_split(self.jid);
-end
-function room_mt:set_description(description)
- if description == "" or type(description) ~= "string" then description = nil; end
- if self._data.description ~= description then
- self._data.description = description;
- if self.save then self:save(true); end
- end
-end
-function room_mt:get_description()
- return self._data.description;
-end
-function room_mt:set_password(password)
- if password == "" or type(password) ~= "string" then password = nil; end
- if self._data.password ~= password then
- self._data.password = password;
- if self.save then self:save(true); end
- end
-end
-function room_mt:get_password()
- return self._data.password;
-end
-function room_mt:set_moderated(moderated)
- moderated = moderated and true or nil;
- if self._data.moderated ~= moderated then
- self._data.moderated = moderated;
- if self.save then self:save(true); end
- end
-end
-function room_mt:get_moderated()
- return self._data.moderated;
-end
-function room_mt:set_members_only(members_only)
- members_only = members_only and true or nil;
- if self._data.members_only ~= members_only then
- self._data.members_only = members_only;
- if self.save then self:save(true); end
- end
-end
-function room_mt:get_members_only()
- return self._data.members_only;
-end
-function room_mt:set_persistent(persistent)
- persistent = persistent and true or nil;
- if self._data.persistent ~= persistent then
- self._data.persistent = persistent;
- if self.save then self:save(true); end
- end
-end
-function room_mt:get_persistent()
- return self._data.persistent;
-end
-function room_mt:set_hidden(hidden)
- hidden = hidden and true or nil;
- if self._data.hidden ~= hidden then
- self._data.hidden = hidden;
- if self.save then self:save(true); end
- end
-end
-function room_mt:get_hidden()
- return self._data.hidden;
-end
-function room_mt:get_public()
- return not self:get_hidden();
-end
-function room_mt:set_public(public)
- return self:set_hidden(not public);
-end
-function room_mt:set_changesubject(changesubject)
- changesubject = changesubject and true or nil;
- if self._data.changesubject ~= changesubject then
- self._data.changesubject = changesubject;
- if self.save then self:save(true); end
- end
-end
-function room_mt:get_changesubject()
- return self._data.changesubject;
-end
-function room_mt:get_historylength()
- return self._data.history_length or default_history_length;
-end
-function room_mt:set_historylength(length)
- length = math.min(tonumber(length) or default_history_length, max_history_length or math.huge);
- if length == default_history_length then
- length = nil;
- end
- self._data.history_length = length;
-end
-
-
-local valid_whois = { moderators = true, anyone = true };
-
-function room_mt:set_whois(whois)
- if valid_whois[whois] and self._data.whois ~= whois then
- self._data.whois = whois;
- if self.save then self:save(true); end
- end
-end
-
-function room_mt:get_whois()
- return self._data.whois;
-end
-
-function room_mt:handle_unavailable_to_occupant(origin, stanza)
- local from = stanza.attr.from;
- local current_nick = self:get_occupant_jid(from);
- if not current_nick then
- return true; -- discard
- end
- local pr = get_filtered_presence(stanza);
- pr.attr.from = current_nick;
- log("debug", "%s leaving %s", current_nick, self.jid);
- self._jid_nick[from] = nil;
- local occupant = self._occupants[current_nick];
- local new_jid = next(occupant.sessions);
- if new_jid == from then new_jid = next(occupant.sessions, new_jid); end
- if new_jid then
- local jid = occupant.jid;
- occupant.jid = new_jid;
- occupant.sessions[from] = nil;
- pr.attr.to = from;
- pr:tag("x", {xmlns='http://jabber.org/protocol/muc#user'})
- :tag("item", {affiliation=occupant.affiliation or "none", role='none'}):up()
- :tag("status", {code='110'}):up();
- self:_route_stanza(pr);
- if jid ~= new_jid then
- pr = st.clone(occupant.sessions[new_jid])
- :tag("x", {xmlns='http://jabber.org/protocol/muc#user'})
- :tag("item", {affiliation=occupant.affiliation or "none", role=occupant.role or "none"});
- pr.attr.from = current_nick;
- self:broadcast_except_nick(pr, current_nick);
- end
- else
- occupant.role = 'none';
- self:broadcast_presence(pr, from);
- self._occupants[current_nick] = nil;
- module:fire_event("muc-occupant-left", { room = self; nick = current_nick; });
- end
+ occupant:set_session(real_jid, st.presence({type="unavailable"})
+ :tag('status'):text(error_message));
+ self:save_occupant(occupant);
+ local x = st.stanza("x", {xmlns = "http://jabber.org/protocol/muc#user";})
+ :tag("status", {code = "307"})
+ self:publicise_occupant_status(occupant, x);
return true;
end
-function room_mt:handle_occupant_presence(origin, stanza)
- local from = stanza.attr.from;
- local pr = get_filtered_presence(stanza);
- local current_nick = stanza.attr.to
- pr.attr.from = current_nick;
- log("debug", "%s broadcasted presence", current_nick);
- self._occupants[current_nick].sessions[from] = pr;
- self:broadcast_presence(pr, from);
- return true;
-end
-
-function room_mt:handle_change_nick(origin, stanza, current_nick, to)
- local from = stanza.attr.from;
- local occupant = self._occupants[current_nick];
- local is_multisession = next(occupant.sessions, next(occupant.sessions));
- if self._occupants[to] or is_multisession then
- log("debug", "%s couldn't change nick", current_nick);
- local reply = st.error_reply(stanza, "cancel", "conflict"):up();
- reply.tags[1].attr.code = "409";
- origin.send(reply:tag("x", {xmlns = "http://jabber.org/protocol/muc"}));
- return true;
- else
- local to_nick = select(3, jid_split(to));
- log("debug", "%s (%s) changing nick to %s", current_nick, occupant.jid, to);
- local p = st.presence({type='unavailable', from=current_nick});
- self:broadcast_presence(p, from, '303', to_nick);
- self._occupants[current_nick] = nil;
- self._occupants[to] = occupant;
- self._jid_nick[from] = to;
- local pr = get_filtered_presence(stanza);
- pr.attr.from = to;
- self._occupants[to].sessions[from] = pr;
- self:broadcast_presence(pr, from);
- return true;
- end
-end
+-- Give the room creator owner affiliation
+module:hook("muc-room-pre-create", function(event)
+ event.room:set_affiliation(true, jid_bare(event.stanza.attr.from), "owner");
+end, -1);
+-- check if user is banned
module:hook("muc-occupant-pre-join", function(event)
- return module:fire_event("muc-occupant-pre-join/affiliation", event)
- or module:fire_event("muc-occupant-pre-join/password", event)
- or module:fire_event("muc-occupant-pre-join/locked", event)
- or module:fire_event("muc-occupant-pre-join/nick-conflict", event)
-end, -1)
-
-module:hook("muc-occupant-pre-join/password", function(event)
- local room, stanza = event.room, event.stanza;
- local from, to = stanza.attr.from, stanza.attr.to;
- local password = stanza:get_child("x", "http://jabber.org/protocol/muc");
- password = password and password:get_child_text("password", "http://jabber.org/protocol/muc");
- if not password or password == "" then password = nil; end
- if room:get_password() ~= password then
- local from, to = stanza.attr.from, stanza.attr.to;
- log("debug", "%s couldn't join due to invalid password: %s", from, to);
- local reply = st.error_reply(stanza, "auth", "not-authorized"):up();
- reply.tags[1].attr.code = "401";
- event.origin.send(reply:tag("x", {xmlns = "http://jabber.org/protocol/muc"}));
- return true;
- end
-end, -1)
-
-module:hook("muc-occupant-pre-join/nick-conflict", function(event)
local room, stanza = event.room, event.stanza;
- local from, to = stanza.attr.from, stanza.attr.to;
- local occupant = room._occupants[to]
- if occupant -- occupant already exists
- and jid_bare(from) ~= jid_bare(occupant.jid) then -- and has different bare real jid
- log("debug", "%s couldn't join due to nick conflict: %s", from, to);
- local reply = st.error_reply(stanza, "cancel", "conflict"):up();
- reply.tags[1].attr.code = "409";
+ local affiliation = room:get_affiliation(stanza.attr.from);
+ if affiliation == "outcast" then
+ local reply = st.error_reply(stanza, "auth", "forbidden"):up();
+ reply.tags[1].attr.code = "403";
event.origin.send(reply:tag("x", {xmlns = "http://jabber.org/protocol/muc"}));
return true;
end
-end, -1)
+end, -10);
-module:hook("muc-occupant-pre-join/locked", function(event)
- if event.room:is_locked() then -- Deny entry
- event.origin.send(st.error_reply(event.stanza, "cancel", "item-not-found"));
- return true;
- end
-end, -1)
-
-function room_mt:handle_join(origin, stanza)
- local from, to = stanza.attr.from, stanza.attr.to;
- local affiliation = self:get_affiliation(from);
- if affiliation == nil and next(self._affiliations) == nil then -- new room, no owners
- affiliation = "owner";
- self._affiliations[jid_bare(from)] = affiliation;
- if self:is_locked() and not stanza:get_child("x", "http://jabber.org/protocol/muc") then
- self:unlock(); -- Older groupchat protocol doesn't lock
+function room_mt:handle_presence_to_occupant(origin, stanza)
+ local type = stanza.attr.type;
+ if type == "error" then -- error, kick em out!
+ return self:handle_kickable(origin, stanza)
+ elseif type == nil or type == "unavailable" then
+ local real_jid = stanza.attr.from;
+ local bare_jid = jid_bare(real_jid);
+ local orig_occupant, dest_occupant;
+ local is_new_room = next(self._affiliations) == nil;
+ if is_new_room then
+ if type == "unavailable" then return true; end -- Unavailable from someone not in the room
+ if module:fire_event("muc-room-pre-create", {
+ room = self;
+ origin = origin;
+ stanza = stanza;
+ }) then return true; end
+ else
+ orig_occupant = self:get_occupant_by_real_jid(real_jid);
+ if type == "unavailable" and orig_occupant == nil then return true; end -- Unavailable from someone not in the room
end
- end
- if module:fire_event("muc-occupant-pre-join", {
- room = self;
- origin = origin;
- stanza = stanza;
- affiliation = affiliation;
- }) then return true; end
- log("debug", "%s joining as %s", from, to);
-
- local role = self:get_default_role(affiliation)
- if role then -- new occupant
- local is_merge = not not self._occupants[to]
- if not is_merge then
- self._occupants[to] = {affiliation=affiliation, role=role, jid=from, sessions={[from]=get_filtered_presence(stanza)}};
+ local is_first_dest_session;
+ if type == "unavailable" then
+ -- dest_occupant = nil
+ elseif orig_occupant and orig_occupant.nick == stanza.attr.to then -- Just a presence update
+ log("debug", "presence update for %s from session %s", orig_occupant.nick, real_jid);
+ dest_occupant = orig_occupant;
else
- self._occupants[to].sessions[from] = get_filtered_presence(stanza);
+ local dest_jid = stanza.attr.to;
+ dest_occupant = self:get_occupant_by_nick(dest_jid);
+ if dest_occupant == nil then
+ log("debug", "no occupant found for %s; creating new occupant object for %s", dest_jid, real_jid);
+ is_first_dest_session = true;
+ dest_occupant = self:new_occupant(bare_jid, dest_jid);
+ else
+ is_first_dest_session = false;
+ end
end
- self._jid_nick[from] = to;
- self:send_occupant_list(from);
- local pr = get_filtered_presence(stanza);
- pr.attr.from = to;
- pr:tag("x", {xmlns='http://jabber.org/protocol/muc#user'})
- :tag("item", {affiliation=affiliation or "none", role=role or "none"}):up();
- if not is_merge then
- self:broadcast_except_nick(pr, to);
+ local is_last_orig_session;
+ if orig_occupant ~= nil then
+ -- Is there are least 2 sessions?
+ local iter, ob, last = orig_occupant:each_session();
+ is_last_orig_session = iter(ob, iter(ob, last)) == nil;
end
- pr:tag("status", {code='110'}):up();
- if self:get_whois() == 'anyone' then
- pr:tag("status", {code='100'}):up();
+
+ local event, event_name = {
+ room = self;
+ origin = origin;
+ stanza = stanza;
+ is_first_session = is_first_dest_session;
+ is_last_session = is_last_orig_session;
+ };
+ if orig_occupant == nil then
+ event_name = "muc-occupant-pre-join";
+ event.is_new_room = is_new_room;
+ elseif dest_occupant == nil then
+ event_name = "muc-occupant-pre-leave";
+ else
+ event_name = "muc-occupant-pre-change";
end
- if self:is_locked() then
- pr:tag("status", {code='201'}):up();
+ if module:fire_event(event_name, event) then return true; end
+
+ -- Check for nick conflicts
+ if dest_occupant ~= nil and not is_first_dest_session and bare_jid ~= jid_bare(dest_occupant.bare_jid) then -- new nick or has different bare real jid
+ log("debug", "%s couldn't join due to nick conflict: %s", real_jid, dest_occupant.nick);
+ local reply = st.error_reply(stanza, "cancel", "conflict"):up();
+ reply.tags[1].attr.code = "409";
+ origin.send(reply:tag("x", {xmlns = "http://jabber.org/protocol/muc"}));
+ return true;
end
- pr.attr.to = from;
- self:_route_stanza(pr);
- self:send_history(from, stanza);
- self:send_subject(from);
- return true;
- end
-end
--- registration required for entering members-only room
-module:hook("muc-occupant-pre-join/affiliation", function(event)
- if event.affiliation == nil and event.room:get_members_only() then
- local reply = st.error_reply(event.stanza, "auth", "registration-required"):up();
- reply.tags[1].attr.code = "407";
- event.origin.send(reply:tag("x", {xmlns = "http://jabber.org/protocol/muc"}));
- return true;
- end
-end, -1)
+ -- Send presence stanza about original occupant
+ if orig_occupant ~= nil and orig_occupant ~= dest_occupant then
+ local orig_x = st.stanza("x", {xmlns = "http://jabber.org/protocol/muc#user";});
+ local dest_nick;
+ if dest_occupant == nil then -- Session is leaving
+ log("debug", "session %s is leaving occupant %s", real_jid, orig_occupant.nick);
+ orig_occupant.role = nil;
+ orig_occupant:set_session(real_jid, stanza);
+ else
+ log("debug", "session %s is changing from occupant %s to %s", real_jid, orig_occupant.nick, dest_occupant.nick);
+ local generated_unavail = st.presence {from = orig_occupant.nick, to = real_jid, type = "unavailable"};
+ orig_occupant:set_session(real_jid, generated_unavail);
+ dest_nick = select(3, jid_split(dest_occupant.nick));
+ if not is_first_dest_session then -- User is swapping into another pre-existing session
+ log("debug", "session %s is swapping into multisession %s, showing it leave.", real_jid, dest_occupant.nick);
+ -- Show the other session leaving
+ local x = st.stanza("x", {xmlns = "http://jabber.org/protocol/muc#user";})
+ :tag("status"):text("you are joining pre-existing session " .. dest_nick):up();
+ add_item(x, self:get_affiliation(bare_jid), "none");
+ local pr = st.presence{from = dest_occupant.nick, to = real_jid, type = "unavailable"}
+ :add_child(x);
+ self:route_stanza(pr);
+ end
+ if is_first_dest_session and is_last_orig_session then -- Normal nick change
+ log("debug", "no sessions in %s left; publically marking as nick change", orig_occupant.nick);
+ orig_x:tag("status", {code = "303";}):up();
+ else -- The session itself always needs to see a nick change
+ -- don't want to get our old nick's available presence,
+ -- so remove our session from there, and manually generate an unavailable
+ orig_occupant:remove_session(real_jid);
+ log("debug", "generating nick change for %s", real_jid);
+ local x = st.stanza("x", {xmlns = "http://jabber.org/protocol/muc#user";});
+ -- self:build_item_list(orig_occupant, x, false, dest_nick); -- COMPAT: clients get confused if they see other items besides their own
+ add_item(x, self:get_affiliation(bare_jid), orig_occupant.role, real_jid, dest_nick);
+ x:tag("status", {code = "303";}):up();
+ x:tag("status", {code = "110";}):up();
+ self:route_stanza(generated_unavail:add_child(x));
+ dest_nick = nil; -- set dest_nick to nil; so general populance doesn't see it for whole orig_occupant
+ end
+ end
+ self:save_occupant(orig_occupant);
+ self:publicise_occupant_status(orig_occupant, orig_x, dest_nick);
--- banned
-module:hook("muc-occupant-pre-join/affiliation", function(event)
- if event.affiliation == "outcast" then
- local reply = st.error_reply(event.stanza, "auth", "forbidden"):up();
- reply.tags[1].attr.code = "403";
- event.origin.send(reply:tag("x", {xmlns = "http://jabber.org/protocol/muc"}));
- return true;
- end
-end, -1)
+ if is_last_orig_session then
+ module:fire_event("muc-occupant-left", {room = self; nick = orig_occupant.nick;});
+ end
+ end
-function room_mt:handle_available_to_occupant(origin, stanza)
- local from, to = stanza.attr.from, stanza.attr.to;
- local current_nick = self:get_occupant_jid(from);
- if current_nick then
- --if #pr == #stanza or current_nick ~= to then -- commented because google keeps resending directed presence
- if current_nick == to then -- simple presence
- return self:handle_occupant_presence(origin, stanza)
- else -- change nick
- return self:handle_change_nick(origin, stanza, current_nick, to)
+ if dest_occupant ~= nil then
+ dest_occupant:set_session(real_jid, stanza);
+ local dest_x = st.stanza("x", {xmlns = "http://jabber.org/protocol/muc#user";});
+ if is_new_room then
+ dest_x:tag("status", {code = "201"}):up();
+ end
+ if orig_occupant == nil and self:get_whois() == "anyone" then
+ dest_x:tag("status", {code = "100"}):up();
+ end
+ self:save_occupant(dest_occupant);
+
+ if orig_occupant == nil and is_first_dest_session then
+ -- Send occupant list to newly joined user
+ self:send_occupant_list(real_jid, function(nick, occupant)
+ -- Don't include self
+ return occupant:get_presence(real_jid) == nil;
+ end)
+ end
+ self:publicise_occupant_status(dest_occupant, dest_x);
+
+ if orig_occupant ~= nil and orig_occupant ~= dest_occupant and not is_last_orig_session then -- If user is swapping and wasn't last original session
+ log("debug", "session %s split nicks; showing %s rejoining", real_jid, orig_occupant.nick);
+ -- Show the original nick joining again
+ local pr = st.clone(orig_occupant:get_presence());
+ pr.attr.to = real_jid;
+ local x = st.stanza("x", {xmlns = "http://jabber.org/protocol/muc#user";});
+ self:build_item_list(orig_occupant, x, false);
+ -- TODO: new status code to inform client this was the multi-session it left?
+ pr:add_child(x);
+ self:route_stanza(pr);
end
- --else -- possible rejoin
- -- log("debug", "%s had connection replaced", current_nick);
- -- self:handle_to_occupant(origin, st.presence({type='unavailable', from=from, to=to})
- -- :tag('status'):text('Replaced by new connection'):up()); -- send unavailable
- -- self:handle_to_occupant(origin, stanza); -- resend available
- --end
- else -- enter room
- return self:handle_join(origin, stanza)
- end
-end
-function room_mt:handle_presence_to_occupant(origin, stanza)
- local type = stanza.attr.type;
- if type == "error" then -- error, kick em out!
- return self:handle_kickable(origin, stanza)
- elseif type == "unavailable" then -- unavailable
- return self:handle_unavailable_to_occupant(origin, stanza)
- elseif not type then -- available
- return self:handle_available_to_occupant(origin, stanza)
+ if orig_occupant == nil and is_first_dest_session then
+ module:fire_event("muc-occupant-joined", {room = self; nick = dest_occupant.nick; stanza = stanza;});
+ end
+ end
elseif type ~= 'result' then -- bad type
if type ~= 'visible' and type ~= 'invisible' then -- COMPAT ejabberd can broadcast or forward XEP-0018 presences
origin.send(st.error_reply(stanza, "modify", "bad-request")); -- FIXME correct error?
@@ -658,45 +486,47 @@ function room_mt:handle_iq_to_occupant(origin, stanza)
local from, to = stanza.attr.from, stanza.attr.to;
local type = stanza.attr.type;
local id = stanza.attr.id;
- local current_nick = self:get_occupant_jid(from);
- local o_data = self._occupants[to];
+ local occupant = self:get_occupant_by_nick(to);
if (type == "error" or type == "result") then
do -- deconstruct_stanza_id
- if not current_nick or not o_data then return nil; end
+ if not occupant then return nil; end
local from_jid, id, to_jid_hash = (base64.decode(stanza.attr.id) or ""):match("^(.+)%z(.*)%z(.+)$");
if not(from == from_jid or from == jid_bare(from_jid)) then return nil; end
+ local from_occupant_jid = self:get_occupant_jid(from_jid);
+ if from_occupant_jid == nil then return nil; end
local session_jid
- for to_jid in pairs(o_data.sessions) do
+ for to_jid in occupant:each_session() do
if md5(to_jid) == to_jid_hash then
session_jid = to_jid;
break;
end
end
if session_jid == nil then return nil; end
- stanza.attr.from, stanza.attr.to, stanza.attr.id = current_nick, session_jid, id
+ stanza.attr.from, stanza.attr.to, stanza.attr.id = from_jid, session_jid, id;
end
log("debug", "%s sent private iq stanza to %s (%s)", from, to, stanza.attr.to);
- self:_route_stanza(stanza);
+ self:route_stanza(stanza);
stanza.attr.from, stanza.attr.to, stanza.attr.id = from, to, id;
return true;
else -- Type is "get" or "set"
+ local current_nick = self:get_occupant_jid(from);
if not current_nick then
origin.send(st.error_reply(stanza, "cancel", "not-acceptable"));
return true;
end
- if not o_data then -- recipient not in room
+ if not occupant then -- recipient not in room
origin.send(st.error_reply(stanza, "cancel", "item-not-found", "Recipient not in room"));
return true;
end
do -- construct_stanza_id
- stanza.attr.id = base64.encode(o_data.jid.."\0"..stanza.attr.id.."\0"..md5(from));
+ stanza.attr.id = base64.encode(occupant.jid.."\0"..stanza.attr.id.."\0"..md5(from));
end
- stanza.attr.from, stanza.attr.to = current_nick, o_data.jid;
- log("debug", "%s sent private iq stanza to %s (%s)", from, to, o_data.jid);
+ stanza.attr.from, stanza.attr.to = current_nick, occupant.jid;
+ log("debug", "%s sent private iq stanza to %s (%s)", from, to, occupant.jid);
if stanza.tags[1].attr.xmlns == 'vcard-temp' then
stanza.attr.to = jid_bare(stanza.attr.to);
end
- self:_route_stanza(stanza);
+ self:route_stanza(stanza);
stanza.attr.from, stanza.attr.to, stanza.attr.id = from, to, id;
return true;
end
@@ -720,7 +550,7 @@ function room_mt:handle_message_to_occupant(origin, stanza)
return self:handle_kickable(origin, stanza); -- send unavailable
end
- local o_data = self._occupants[to];
+ local o_data = self:get_occupant_by_nick(to);
if not o_data then
origin.send(st.error_reply(stanza, "cancel", "item-not-found", "Recipient not in room"));
return true;
@@ -729,6 +559,7 @@ function room_mt:handle_message_to_occupant(origin, stanza)
stanza:tag("x", { xmlns = "http://jabber.org/protocol/muc#user" }):up();
stanza.attr.from = current_nick;
self:route_to_occupant(o_data, stanza)
+ -- TODO: Remove x tag?
stanza.attr.from = from;
return true;
end
@@ -740,7 +571,6 @@ function room_mt:send_form(origin, stanza)
end
function room_mt:get_form_layout(actor)
- local whois = self:get_whois()
local form = dataform.new({
title = "Configuration for "..self.jid,
instructions = "Complete and submit this form to configure the room.",
@@ -748,146 +578,75 @@ function room_mt:get_form_layout(actor)
name = 'FORM_TYPE',
type = 'hidden',
value = 'http://jabber.org/protocol/muc#roomconfig'
- },
- {
- name = 'muc#roomconfig_roomname',
- type = 'text-single',
- label = 'Name',
- value = self:get_name() or "",
- },
- {
- name = 'muc#roomconfig_roomdesc',
- type = 'text-single',
- label = 'Description',
- value = self:get_description() or "",
- },
- {
- name = 'muc#roomconfig_persistentroom',
- type = 'boolean',
- label = 'Make Room Persistent?',
- value = self:get_persistent()
- },
- {
- name = 'muc#roomconfig_publicroom',
- type = 'boolean',
- label = 'Make Room Publicly Searchable?',
- value = not self:get_hidden()
- },
- {
- name = 'muc#roomconfig_changesubject',
- type = 'boolean',
- label = 'Allow Occupants to Change Subject?',
- value = self:get_changesubject()
- },
- {
- name = 'muc#roomconfig_whois',
- type = 'list-single',
- label = 'Who May Discover Real JIDs?',
- value = {
- { value = 'moderators', label = 'Moderators Only', default = whois == 'moderators' },
- { value = 'anyone', label = 'Anyone', default = whois == 'anyone' }
- }
- },
- {
- name = 'muc#roomconfig_roomsecret',
- type = 'text-private',
- label = 'Password',
- value = self:get_password() or "",
- },
- {
- name = 'muc#roomconfig_moderatedroom',
- type = 'boolean',
- label = 'Make Room Moderated?',
- value = self:get_moderated()
- },
- {
- name = 'muc#roomconfig_membersonly',
- type = 'boolean',
- label = 'Make Room Members-Only?',
- value = self:get_members_only()
- },
- {
- name = 'muc#roomconfig_historylength',
- type = 'text-single',
- label = 'Maximum Number of History Messages Returned by Room',
- value = tostring(self:get_historylength())
}
});
return module:fire_event("muc-config-form", { room = self, actor = actor, form = form }) or form;
end
function room_mt:process_form(origin, stanza)
- local query = stanza.tags[1];
- local form = query:get_child("x", "jabber:x:data")
- 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", "Not a submitted form")); return; end
-
- local fields = self:get_form_layout(stanza.attr.from):data(form);
- if fields.FORM_TYPE ~= "http://jabber.org/protocol/muc#roomconfig" then origin.send(st.error_reply(stanza, "cancel", "bad-request", "Form is not of type room configuration")); return; end
+ local form = stanza.tags[1]:get_child("x", "jabber:x:data");
+ if form.attr.type == "cancel" then
+ origin.send(st.reply(stanza));
+ elseif form.attr.type == "submit" then
+ local fields = self:get_form_layout(stanza.attr.from):data(form);
+ if fields.FORM_TYPE ~= "http://jabber.org/protocol/muc#roomconfig" then
+ origin.send(st.error_reply(stanza, "cancel", "bad-request", "Form is not of type room configuration"));
+ return true;
+ end
+ local event = {room = self; origin = origin; stanza = stanza; fields = fields; status_codes = {};};
+ function event.update_option(name, field, allowed)
+ local new = fields[field];
+ if new == nil then return; end
+ if allowed and not allowed[new] then return; end
+ if new == self["get_"..name](self) then return; end
+ event.status_codes["104"] = true;
+ self["set_"..name](self, new);
+ return true;
+ end
+ module:fire_event("muc-config-submitted", event);
- local changed = {};
+ if self.save then self:save(true); end
+ origin.send(st.reply(stanza));
- local function handle_option(name, field, allowed)
- local new = fields[field];
- if new == nil then return; end
- if allowed and not allowed[new] then return; end
- if new == self["get_"..name](self) then return; end
- changed[name] = true;
- self["set_"..name](self, new);
+ if next(event.status_codes) then
+ local msg = st.message({type='groupchat', from=self.jid})
+ :tag('x', {xmlns='http://jabber.org/protocol/muc#user'})
+ for code in pairs(event.status_codes) do
+ msg:tag("status", {code = code;}):up();
+ end
+ msg:up();
+ self:broadcast_message(msg);
+ end
+ else
+ origin.send(st.error_reply(stanza, "cancel", "bad-request", "Not a submitted form"));
end
+ return true;
+end
- local event = { room = self, fields = fields, changed = changed, stanza = stanza, origin = origin, update_option = handle_option };
- module:fire_event("muc-config-submitted", event);
-
- handle_option("name", "muc#roomconfig_roomname");
- handle_option("description", "muc#roomconfig_roomdesc");
- handle_option("persistent", "muc#roomconfig_persistentroom");
- handle_option("moderated", "muc#roomconfig_moderatedroom");
- handle_option("members_only", "muc#roomconfig_membersonly");
- handle_option("public", "muc#roomconfig_publicroom");
- handle_option("changesubject", "muc#roomconfig_changesubject");
- handle_option("historylength", "muc#roomconfig_historylength");
- handle_option("whois", "muc#roomconfig_whois", valid_whois);
- handle_option("password", "muc#roomconfig_roomsecret");
-
- if self.save then self:save(true); end
- if self:is_locked() then
- self:unlock();
+-- Removes everyone from the room
+function room_mt:clear(x)
+ x = x or st.stanza("x", {xmlns='http://jabber.org/protocol/muc#user'});
+ local occupants_updated = {};
+ for nick, occupant in self:each_occupant() do
+ occupant.role = nil;
+ self:save_occupant(occupant);
+ occupants_updated[occupant] = true;
end
- origin.send(st.reply(stanza));
-
- if next(changed) then
- local msg = st.message({type='groupchat', from=self.jid})
- :tag('x', {xmlns='http://jabber.org/protocol/muc#user'}):up()
- :tag('status', {code = '104'}):up();
- if changed.whois then
- local code = (self:get_whois() == 'moderators') and "173" or "172";
- msg.tags[1]:tag('status', {code = code}):up();
- end
- self:broadcast_message(msg, false)
+ for occupant in pairs(occupants_updated) do
+ self:publicise_occupant_status(occupant, x);
+ module:fire_event("muc-occupant-left", { room = self; nick = occupant.nick; });
end
end
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;
- module:fire_event("muc-occupant-left", { room = self; nick = nick; });
- end
- self:set_persistent(false);
+ local x = st.stanza("x", {xmlns = "http://jabber.org/protocol/muc#user"})
+ :tag("item", { affiliation='none', role='none' }):up()
+ :tag("destroy", {jid=newjid});
+ if reason then x:tag("reason"):text(reason):up(); end
+ if password then x:tag("password"):text(password):up(); end
+ x:up();
+ self:clear(x);
module:fire_event("muc-room-destroyed", { room = self });
end
@@ -911,27 +670,25 @@ function room_mt:handle_admin_query_set_command(origin, stanza)
end
end
if not item.attr.jid and item.attr.nick then -- COMPAT Workaround for Miranda sending 'nick' instead of 'jid' when changing affiliation
- local occupant = self._occupants[self.jid.."/"..item.attr.nick];
+ local occupant = self:get_occupant_by_nick(self.jid.."/"..item.attr.nick);
if occupant then item.attr.jid = occupant.jid; end
elseif not item.attr.nick and item.attr.jid then
local nick = self:get_occupant_jid(item.attr.jid);
if nick then item.attr.nick = select(3, jid_split(nick)); end
end
local actor = stanza.attr.from;
- local callback = function() origin.send(st.reply(stanza)); end
local reason = item:get_child_text("reason");
+ local success, errtype, err
if item.attr.affiliation and item.attr.jid and not item.attr.role then
- local success, errtype, err = self:set_affiliation(actor, item.attr.jid, item.attr.affiliation, callback, reason);
- if not success then origin.send(st.error_reply(stanza, errtype, err)); end
- return true;
+ success, errtype, err = self:set_affiliation(actor, item.attr.jid, item.attr.affiliation, reason);
elseif item.attr.role and item.attr.nick and not item.attr.affiliation then
- local success, errtype, err = self:set_role(actor, self.jid.."/"..item.attr.nick, item.attr.role, callback, reason);
- if not success then origin.send(st.error_reply(stanza, errtype, err)); end
- return true;
+ success, errtype, err = self:set_role(actor, self.jid.."/"..item.attr.nick, item.attr.role, reason);
else
- origin.send(st.error_reply(stanza, "cancel", "bad-request"));
- return true;
+ success, errtype, err = nil, "cancel", "bad-request";
end
+ if not success then origin.send(st.error_reply(stanza, errtype, err)); end
+ origin.send(st.reply(stanza));
+ return true;
end
function room_mt:handle_admin_query_get_command(origin, stanza)
@@ -956,20 +713,17 @@ function room_mt:handle_admin_query_get_command(origin, stanza)
end
elseif _rol and not _aff then
local role = self:get_role(self:get_occupant_jid(actor)) or self:get_default_role(affiliation);
- if role == "moderator" then
+ if valid_roles[role or "none"] >= valid_roles.moderator then
if _rol == "none" then _rol = nil; end
local reply = st.reply(stanza):query("http://jabber.org/protocol/muc#admin");
- for occupant_jid, occupant in pairs(self._occupants) do
+ -- TODO: whois check here? (though fully anonymous rooms are not supported)
+ for occupant_jid, occupant in self:each_occupant() do
if occupant.role == _rol then
- reply:tag("item", {
- nick = select(3, jid_split(occupant_jid)),
- role = _rol or "none",
- affiliation = occupant.affiliation or "none",
- jid = occupant.jid
- }):up();
+ local nick = select(3,jid_split(occupant_jid));
+ self:build_item_list(occupant, reply, false, nick);
end
end
- origin.send(reply);
+ origin.send(reply:up());
return true;
else
origin.send(st.error_reply(stanza, "auth", "forbidden"));
@@ -1007,40 +761,33 @@ function room_mt:handle_owner_query_set_to_room(origin, stanza)
self:destroy(newjid, reason, password);
origin.send(st.reply(stanza));
return true;
+ elseif child.name == "x" and child.attr.xmlns == "jabber:x:data" then
+ return self:process_form(origin, stanza);
else
- self:process_form(origin, stanza);
+ origin.send(st.error_reply(stanza, "cancel", "service-unavailable"));
return true;
end
end
function room_mt:handle_groupchat_to_room(origin, stanza)
+ -- Prosody has made the decision that messages with <subject/> are exclusively subject changes
+ -- e.g. body will be ignored; even if the subject change was not allowed
+ if stanza:get_child("subject") then
+ return module:fire_event("muc-subject-change", {room = self, origin = origin, stanza = stanza});
+ end
local from = stanza.attr.from;
- local current_nick = self:get_occupant_jid(from);
- local occupant = self._occupants[current_nick];
+ local occupant = self:get_occupant_by_real_jid(from);
if not occupant then -- not in room
origin.send(st.error_reply(stanza, "cancel", "not-acceptable"));
return true;
elseif occupant.role == "visitor" then
origin.send(st.error_reply(stanza, "auth", "forbidden"));
return true;
- else
- local from = stanza.attr.from;
- stanza.attr.from = current_nick;
- local subject = stanza:get_child_text("subject");
- if subject then
- if occupant.role == "moderator" or
- ( self:get_changesubject() and occupant.role == "participant" ) then -- and participant
- self:set_subject(current_nick, subject);
- else
- stanza.attr.from = from;
- origin.send(st.error_reply(stanza, "auth", "forbidden"));
- end
- else
- self:broadcast_message(stanza, self:get_historylength() > 0 and stanza:get_child("body"));
- end
- stanza.attr.from = from;
- return true;
end
+ stanza.attr.from = occupant.nick;
+ self:broadcast_message(stanza);
+ stanza.attr.from = from;
+ return true;
end
-- hack - some buggy clients send presence updates to the room rather than their nick
@@ -1056,96 +803,94 @@ function room_mt:handle_presence_to_room(origin, stanza)
return handled;
end
-function room_mt:handle_mediated_invite(origin, stanza)
- local payload = stanza:get_child("x", "http://jabber.org/protocol/muc#user"):get_child("invite")
+-- Need visitor role or higher to invite
+module:hook("muc-pre-invite", function(event)
+ local room, stanza = event.room, event.stanza;
local _from, _to = stanza.attr.from, stanza.attr.to;
- local current_nick = self:get_occupant_jid(_from)
- -- Need visitor role or higher to invite
- if not self:get_role(current_nick) or not self:get_default_role(self:get_affiliation(_from)) then
- origin.send(st.error_reply(stanza, "auth", "forbidden"));
+ local inviter = room:get_occupant_by_real_jid(_from);
+ local role = inviter and inviter.role or room:get_default_role(room:get_affiliation(_from));
+ if valid_roles[role or "none"] <= valid_roles.visitor then
+ event.origin.send(st.error_reply(stanza, "auth", "forbidden"));
return true;
end
- local _invitee = jid_prep(payload.attr.to);
- if _invitee then
- if self:get_whois() == "moderators" then
- _from = current_nick;
- end
- local _reason = payload:get_child_text("reason")
- local invite = st.message({from = _to, to = _invitee, id = stanza.attr.id})
- :tag('x', {xmlns='http://jabber.org/protocol/muc#user'})
- :tag('invite', {from=_from})
- :tag('reason'):text(_reason or ""):up()
- :up();
- local password = self:get_password()
- if password then
- invite:tag("password"):text(password):up();
- end
- invite:up()
- :tag('x', {xmlns="jabber:x:conference", jid=_to}) -- COMPAT: Some older clients expect this
- :text(_reason or "")
- :up()
- :tag('body') -- Add a plain message for clients which don't support invites
- :text(_from..' invited you to the room '.._to..(_reason and (' ('.._reason..')') or ""))
- :up();
- module:fire_event("muc-invite", { room = self, stanza = invite, origin = origin, incoming = stanza });
- return true;
- else
+end);
+
+function room_mt:handle_mediated_invite(origin, stanza)
+ local payload = stanza:get_child("x", "http://jabber.org/protocol/muc#user"):get_child("invite");
+ local invitee = jid_prep(payload.attr.to);
+ if not invitee then
origin.send(st.error_reply(stanza, "cancel", "jid-malformed"));
return true;
+ elseif module:fire_event("muc-pre-invite", {room = self, origin = origin, stanza = stanza}) then
+ return true;
end
+ local invite = st.message({from = self.jid, to = invitee, id = stanza.attr.id})
+ :tag('x', {xmlns='http://jabber.org/protocol/muc#user'})
+ :tag('invite', {from = stanza.attr.from;})
+ :tag('reason'):text(payload:get_child_text("reason")):up()
+ :up()
+ :up();
+ if not module:fire_event("muc-invite", {room = self, stanza = invite, origin = origin, incoming = stanza}) then
+ self:route_stanza(invite);
+ end
+ return true;
end
+-- COMPAT: Some older clients expect this
module:hook("muc-invite", function(event)
- event.room:_route_stanza(event.stanza);
- return true;
-end, -1)
-
--- When an invite is sent; add an affiliation for the invitee
+ local room, stanza = event.room, event.stanza;
+ local invite = stanza:get_child("x", "http://jabber.org/protocol/muc#user"):get_child("invite");
+ local reason = invite:get_child_text("reason");
+ stanza:tag('x', {xmlns = "jabber:x:conference"; jid = room.jid;})
+ :text(reason or "")
+ :up();
+end);
+
+-- Add a plain message for clients which don't support invites
module:hook("muc-invite", function(event)
- local room, stanza = event.room, event.stanza
- local invitee = stanza.attr.to
- if room:get_members_only() and not room:get_affiliation(invitee) then
- local from = stanza:get_child("x", "http://jabber.org/protocol/muc#user"):get_child("invite").attr.from
- local current_nick = room:get_occupant_jid(from)
- log("debug", "%s invited %s into members only room %s, granting membership", from, invitee, room.jid);
- room:set_affiliation(from, invitee, "member", nil, "Invited by " .. current_nick)
- end
-end)
+ local room, stanza = event.room, event.stanza;
+ local invite = stanza:get_child("x", "http://jabber.org/protocol/muc#user"):get_child("invite");
+ local reason = invite:get_child_text("reason") or "";
+ stanza:tag("body")
+ :text(invite.attr.from.." invited you to the room "..room.jid..(reason == "" and (" ("..reason..")") or ""))
+ :up();
+end);
function room_mt:handle_mediated_decline(origin, stanza)
- local payload = stanza:get_child("x", "http://jabber.org/protocol/muc#user"):get_child("decline")
+ local payload = stanza:get_child("x", "http://jabber.org/protocol/muc#user"):get_child("decline");
local declinee = jid_prep(payload.attr.to);
- if declinee then
- local from, to = stanza.attr.from, stanza.attr.to;
- -- TODO: Validate declinee
- local reason = payload:get_child_text("reason")
- local decline = st.message({from = to, to = declinee, id = stanza.attr.id})
- :tag('x', {xmlns='http://jabber.org/protocol/muc#user'})
- :tag('decline', {from=from})
- :tag('reason'):text(reason or ""):up()
- :up()
- :up()
- :tag('body') -- Add a plain message for clients which don't support declines
- :text(from..' declined your invite to the room '..to..(reason and (' ('..reason..')') or ""))
- :up();
- module:fire_event("muc-decline", { room = self, stanza = decline, origin = origin, incoming = stanza });
- return true;
- else
+ if not declinee then
origin.send(st.error_reply(stanza, "cancel", "jid-malformed"));
return true;
+ elseif module:fire_event("muc-pre-decline", {room = self, origin = origin, stanza = stanza}) then
+ return true;
+ end
+ local decline = st.message({from = self.jid, to = declinee, id = stanza.attr.id})
+ :tag("x", {xmlns = "http://jabber.org/protocol/muc#user"})
+ :tag("decline", {from = stanza.attr.from})
+ :tag("reason"):text(payload:get_child_text("reason")):up()
+ :up()
+ :up();
+ if not module:fire_event("muc-decline", {room = self, stanza = decline, origin = origin, incoming = stanza}) then
+ local occupant = self:get_occupant_by_real_jid(decline.attr.to);
+ if occupant then
+ self:route_to_occupant(occupant, decline);
+ else
+ self:route_stanza(decline);
+ end
end
+ return true;
end
+-- Add a plain message for clients which don't support declines
module:hook("muc-decline", function(event)
- local room, stanza = event.room, event.stanza
- local occupant = room:get_occupant_by_real_jid(stanza.attr.to);
- if occupant then
- room:route_to_occupant(occupant, stanza)
- else
- room:route_stanza(stanza);
- end
- return true;
-end, -1)
+ local room, stanza = event.room, event.stanza;
+ local decline = stanza:get_child("x", "http://jabber.org/protocol/muc#user"):get_child("decline");
+ local reason = decline:get_child_text("reason") or "";
+ stanza:tag("body")
+ :text(decline.attr.from.." declined your invite to the room "..room.jid..(reason == "" and (" ("..reason..")") or ""))
+ :up();
+end);
function room_mt:handle_message_to_room(origin, stanza)
local type = stanza.attr.type;
@@ -1167,13 +912,11 @@ function room_mt:handle_message_to_room(origin, stanza)
origin.send(st.error_reply(stanza, "cancel", "bad-request"));
return true;
end
- else
- return nil;
end
end
function room_mt:route_stanza(stanza)
- module:send(stanza)
+ module:send(stanza);
end
function room_mt:get_affiliation(jid)
@@ -1183,192 +926,203 @@ function room_mt:get_affiliation(jid)
if not result and self._affiliations[host] == "outcast" then result = "outcast"; end -- host banned
return result;
end
-function room_mt:set_affiliation(actor, jid, affiliation, callback, reason)
+
+function room_mt:set_affiliation(actor, jid, affiliation, reason)
+ if not actor then return nil, "modify", "not-acceptable"; end;
+
jid = jid_bare(jid);
- if affiliation == "none" then affiliation = nil; end
- if affiliation and affiliation ~= "outcast" and affiliation ~= "owner" and affiliation ~= "admin" and affiliation ~= "member" then
+
+ if valid_affiliations[affiliation or "none"] == nil then
return nil, "modify", "not-acceptable";
end
+ affiliation = affiliation ~= "none" and affiliation or nil; -- coerces `affiliation == false` to `nil`
+
+ local target_affiliation = self._affiliations[jid]; -- Raw; don't want to check against host
+ local is_downgrade = valid_affiliations[target_affiliation or "none"] > valid_affiliations[affiliation or "none"];
+
if actor ~= true then
- local actor_affiliation = self:get_affiliation(actor);
- local target_affiliation = self:get_affiliation(jid);
- if target_affiliation == affiliation then -- no change, shortcut
- if callback then callback(); end
- return true;
- end
- if actor_affiliation ~= "owner" then
- if affiliation == "owner" or affiliation == "admin" or actor_affiliation ~= "admin" or target_affiliation == "owner" or target_affiliation == "admin" then
- return nil, "cancel", "not-allowed";
- end
- elseif target_affiliation == "owner" and jid_bare(actor) == jid then -- self change
- local is_last = true;
- for j, aff in pairs(self._affiliations) do if j ~= jid and aff == "owner" then is_last = false; break; end end
- if is_last then
- return nil, "cancel", "conflict";
+ local actor_bare = jid_bare(actor);
+ local actor_affiliation = self._affiliations[actor_bare];
+ if actor_affiliation == "owner" then
+ if actor_bare == jid then -- self change
+ -- need at least one owner
+ local is_last = true;
+ for j, aff in pairs(self._affiliations) do if j ~= jid and aff == "owner" then is_last = false; break; end end
+ if is_last then
+ return nil, "cancel", "conflict";
+ end
end
+ -- owners can do anything else
+ elseif affiliation == "owner" or affiliation == "admin"
+ or actor_affiliation ~= "admin"
+ or target_affiliation == "owner" or target_affiliation == "admin" then
+ -- Can't demote owners or other admins
+ return nil, "cancel", "not-allowed";
end
end
+
+ -- Set in 'database'
self._affiliations[jid] = affiliation;
+
+ -- Update roles
local role = self:get_default_role(affiliation);
- local x = st.stanza("x", {xmlns = "http://jabber.org/protocol/muc#user"})
- :tag("item", {affiliation=affiliation or "none", role=role or "none"})
- :tag("reason"):text(reason or ""):up()
- :up();
- local presence_type = nil;
+ local role_rank = valid_roles[role or "none"];
+ local occupants_updated = {}; -- Filled with old roles
+ for nick, occupant in self:each_occupant() do
+ if occupant.bare_jid == jid then
+ -- need to publcize in all cases; as affiliation in <item/> has changed.
+ occupants_updated[occupant] = occupant.role;
+ if occupant.role ~= role and (
+ is_downgrade or
+ valid_roles[occupant.role or "none"] < role_rank -- upgrade
+ ) then
+ occupant.role = role;
+ self:save_occupant(occupant);
+ end
+ end
+ end
+
+ -- Tell the room of the new occupant affiliations+roles
+ local x = st.stanza("x", {xmlns = "http://jabber.org/protocol/muc#user"});
if not role then -- getting kicked
- presence_type = "unavailable";
if affiliation == "outcast" then
x:tag("status", {code="301"}):up(); -- banned
else
x:tag("status", {code="321"}):up(); -- affiliation change
end
end
- local modified_nicks = {};
- for nick, occupant in pairs(self._occupants) do
- if jid_bare(occupant.jid) == jid then
- if not role then -- getting kicked
- self._occupants[nick] = nil;
- else
- occupant.affiliation, occupant.role = affiliation, role;
- end
- for jid,pres in pairs(occupant.sessions) do -- remove for all sessions of the nick
- if not role then self._jid_nick[jid] = nil; end
- local p = st.clone(pres);
- p.attr.from = nick;
- p.attr.type = presence_type;
- p.attr.to = jid;
- p:add_child(x);
- self:_route_stanza(p);
- if occupant.jid == jid then
- modified_nicks[nick] = p;
- end
+ local is_semi_anonymous = self:get_whois() == "moderators";
+ for occupant, old_role in pairs(occupants_updated) do
+ self:publicise_occupant_status(occupant, x, nil, actor, reason);
+ if is_semi_anonymous and
+ (old_role == "moderator" and occupant.role ~= "moderator") or
+ (old_role ~= "moderator" and occupant.role == "moderator") then -- Has gained or lost moderator status
+ -- Send everyone else's presences (as jid visibility has changed)
+ for real_jid in occupant:each_session() do
+ self:send_occupant_list(real_jid, function(occupant_jid, occupant)
+ return occupant.bare_jid ~= jid;
+ end);
end
end
end
+
if self.save then self:save(); end
- if callback then callback(); end
- for nick,p in pairs(modified_nicks) do
- p.attr.from = nick;
- self:broadcast_except_nick(p, nick);
- end
return true;
end
function room_mt:get_role(nick)
- local session = self._occupants[nick];
- return session and session.role or nil;
-end
-function room_mt:can_set_role(actor_jid, occupant_jid, role)
- local occupant = self._occupants[occupant_jid];
- if not occupant or not actor_jid then return nil, "modify", "not-acceptable"; end
-
- if actor_jid == true then return true; end
-
- local actor = self._occupants[self:get_occupant_jid(actor_jid)];
- if actor and actor.role == "moderator" then
- if occupant.affiliation ~= "owner" and occupant.affiliation ~= "admin" then
- if actor.affiliation == "owner" or actor.affiliation == "admin" then
- return true;
- elseif occupant.role ~= "moderator" and role ~= "moderator" then
- return true;
- end
- end
- end
- return nil, "cancel", "not-allowed";
+ local occupant = self:get_occupant_by_nick(nick);
+ return occupant and occupant.role or nil;
end
-function room_mt:set_role(actor, occupant_jid, role, callback, reason)
- if role == "none" then role = nil; end
- if role and role ~= "moderator" and role ~= "participant" and role ~= "visitor" then return nil, "modify", "not-acceptable"; end
- local allowed, err_type, err_condition = self:can_set_role(actor, occupant_jid, role);
- if not allowed then return allowed, err_type, err_condition; end
- local occupant = self._occupants[occupant_jid];
- local x = st.stanza("x", {xmlns = "http://jabber.org/protocol/muc#user"})
- :tag("item", {affiliation=occupant.affiliation or "none", nick=select(3, jid_split(occupant_jid)), role=role or "none"})
- :tag("reason"):text(reason or ""):up()
- :up();
- local presence_type = nil;
- if not role then -- kick
- presence_type = "unavailable";
- self._occupants[occupant_jid] = nil;
- for jid in pairs(occupant.sessions) do -- remove for all sessions of the nick
- self._jid_nick[jid] = nil;
- end
- x:tag("status", {code = "307"}):up();
- else
- occupant.role = role;
+
+function room_mt:set_role(actor, occupant_jid, role, reason)
+ if not actor then return nil, "modify", "not-acceptable"; end
+
+ local occupant = self:get_occupant_by_nick(occupant_jid);
+ if not occupant then return nil, "modify", "not-acceptable"; end
+
+ if valid_roles[role or "none"] == nil then
+ return nil, "modify", "not-acceptable";
end
- local bp;
- for jid,pres in pairs(occupant.sessions) do -- send to all sessions of the nick
- local p = st.clone(pres);
- p.attr.from = occupant_jid;
- p.attr.type = presence_type;
- p.attr.to = jid;
- p:add_child(x);
- self:_route_stanza(p);
- if occupant.jid == jid then
- bp = p;
+ role = role ~= "none" and role or nil; -- coerces `role == false` to `nil`
+
+ if actor ~= true then
+ -- Can't do anything to other owners or admins
+ local occupant_affiliation = self:get_affiliation(occupant.bare_jid);
+ if occupant_affiliation == "owner" and occupant_affiliation == "admin" then
+ return nil, "cancel", "not-allowed";
end
- end
- if callback then callback(); end
- if bp then
- self:broadcast_except_nick(bp, occupant_jid);
- end
- return true;
-end
-function room_mt:_route_stanza(stanza)
- local muc_child;
- if stanza.name == "presence" then
- local to_occupant = self._occupants[self:get_occupant_jid(stanza.attr.to)];
- local from_occupant = self._occupants[stanza.attr.from];
- if to_occupant and from_occupant then
- if self:get_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
+ -- If you are trying to give or take moderator role you need to be an owner or admin
+ if occupant.role == "moderator" or role == "moderator" then
+ local actor_affiliation = self:get_affiliation(actor);
+ if actor_affiliation ~= "owner" and actor_affiliation ~= "admin" then
+ return nil, "cancel", "not-allowed";
end
end
- if muc_child then
- for item in muc_child:childtags("item") do
- if from_occupant == to_occupant then
- item.attr.jid = stanza.attr.to;
- else
- item.attr.jid = from_occupant.jid;
- end
- end
+
+ -- Need to be in the room and a moderator
+ local actor_occupant = self:get_occupant_by_real_jid(actor);
+ if not actor_occupant or actor_occupant.role ~= "moderator" then
+ return nil, "cancel", "not-allowed";
end
end
- self:route_stanza(stanza);
- if muc_child then
- for item in muc_child:childtags("item") do
- item.attr.jid = nil;
- end
+
+ local x = st.stanza("x", {xmlns = "http://jabber.org/protocol/muc#user"});
+ if not role then
+ x:tag("status", {code = "307"}):up();
end
+ occupant.role = role;
+ self:save_occupant(occupant);
+ self:publicise_occupant_status(occupant, x, nil, actor, reason);
+ return true;
+end
+
+local name = module:require "muc/name";
+room_mt.get_name = name.get;
+room_mt.set_name = name.set;
+
+local description = module:require "muc/description";
+room_mt.get_description = description.get;
+room_mt.set_description = description.set;
+
+local hidden = module:require "muc/hidden";
+room_mt.get_hidden = hidden.get;
+room_mt.set_hidden = hidden.set;
+function room_mt:get_public()
+ return not self:get_hidden();
+end
+function room_mt:set_public(public)
+ return self:set_hidden(not public);
end
+local password = module:require "muc/password";
+room_mt.get_password = password.get;
+room_mt.set_password = password.set;
+
+local whois = module:require "muc/whois";
+room_mt.get_whois = whois.get;
+room_mt.set_whois = whois.set;
+
+local members_only = module:require "muc/members_only";
+room_mt.get_members_only = members_only.get;
+room_mt.set_members_only = members_only.set;
+
+local moderated = module:require "muc/moderated";
+room_mt.get_moderated = moderated.get;
+room_mt.set_moderated = moderated.set;
+
+local persistent = module:require "muc/persistent";
+room_mt.get_persistent = persistent.get;
+room_mt.set_persistent = persistent.set;
+
+local subject = module:require "muc/subject";
+room_mt.get_changesubject = subject.get_changesubject;
+room_mt.set_changesubject = subject.set_changesubject;
+room_mt.get_subject = subject.get;
+room_mt.set_subject = subject.set;
+room_mt.send_subject = subject.send;
+
+local history = module:require "muc/history";
+room_mt.send_history = history.send;
+room_mt.get_historylength = history.get_length;
+room_mt.set_historylength = history.set_length;
+
local _M = {}; -- module "muc"
+_M.set_max_history_length = history.set_max_length;
+
function _M.new_room(jid, config)
return setmetatable({
jid = jid;
- locked = nil;
_jid_nick = {};
_occupants = {};
_data = {
- whois = 'moderators';
- history_length = math.min((config and config.history_length)
- or default_history_length, max_history_length);
};
_affiliations = {};
}, room_mt);
end
-function _M.set_max_history_length(_max_history_length)
- max_history_length = _max_history_length or math.huge;
-end
-
_M.room_mt = room_mt;
return _M;
diff --git a/plugins/muc/name.lib.lua b/plugins/muc/name.lib.lua
new file mode 100644
index 00000000..49d12467
--- /dev/null
+++ b/plugins/muc/name.lib.lua
@@ -0,0 +1,47 @@
+-- Prosody IM
+-- Copyright (C) 2008-2010 Matthew Wild
+-- Copyright (C) 2008-2010 Waqas Hussain
+-- Copyright (C) 2014 Daurnimator
+--
+-- This project is MIT/X11 licensed. Please see the
+-- COPYING file in the source package for more information.
+--
+
+local jid_split = require "util.jid".split;
+
+local function get_name(room)
+ return room._data.name or jid_split(room.jid);
+end
+
+local function set_name(room, name)
+ if name == "" or name == (jid_split(room.jid)) then name = nil; end
+ if room._data.name == name then return false; end
+ room._data.name = name;
+ if room.save then room:save(true); end
+ return true;
+end
+
+module:hook("muc-disco#info", function(event)
+ event.reply:tag("identity", {category="conference", type="text", name=get_name(event.room)}):up();
+end);
+
+module:hook("muc-config-form", function(event)
+ table.insert(event.form, {
+ name = "muc#roomconfig_roomname";
+ type = "text-single";
+ label = "Name";
+ value = get_name(event.room) or "";
+ });
+end);
+
+module:hook("muc-config-submitted", function(event)
+ local new = event.fields["muc#roomconfig_roomname"];
+ if new ~= nil and set_name(event.room, new) then
+ event.status_codes["104"] = true;
+ end
+end);
+
+return {
+ get = get_name;
+ set = set_name;
+};
diff --git a/plugins/muc/occupant.lib.lua b/plugins/muc/occupant.lib.lua
new file mode 100644
index 00000000..5cecb139
--- /dev/null
+++ b/plugins/muc/occupant.lib.lua
@@ -0,0 +1,97 @@
+local next = next;
+local pairs = pairs;
+local setmetatable = setmetatable;
+local st = require "util.stanza";
+
+local get_filtered_presence do
+ local presence_filters = {
+ ["http://jabber.org/protocol/muc"] = true;
+ ["http://jabber.org/protocol/muc#user"] = true;
+ }
+ local function presence_filter(tag)
+ if presence_filters[tag.attr.xmlns] then
+ return nil;
+ end
+ return tag;
+ end
+ function get_filtered_presence(stanza)
+ return st.clone(stanza):maptags(presence_filter);
+ end
+end
+
+local occupant_mt = {};
+occupant_mt.__index = occupant_mt;
+
+local function new_occupant(bare_real_jid, nick)
+ return setmetatable({
+ bare_jid = bare_real_jid;
+ nick = nick; -- in-room jid
+ sessions = {}; -- hash from real_jid to presence stanzas. stanzas should not be modified
+ role = nil;
+ jid = nil; -- Primary session
+ }, occupant_mt);
+end
+
+-- Deep copy an occupant
+local function copy_occupant(occupant)
+ local sessions = {};
+ for full_jid, presence_stanza in pairs(occupant.sessions) do
+ -- Don't keep unavailable presences, as they'll accumulate; unless they're the primary session
+ if presence_stanza.attr.type ~= "unavailable" or full_jid == occupant.jid then
+ sessions[full_jid] = presence_stanza;
+ end
+ end
+ return setmetatable({
+ bare_jid = occupant.bare_jid;
+ nick = occupant.nick;
+ sessions = sessions;
+ role = occupant.role;
+ jid = occupant.jid;
+ }, occupant_mt);
+end
+
+-- finds another session to be the primary (there might not be one)
+function occupant_mt:choose_new_primary()
+ for jid, pr in self:each_session() do
+ if pr.attr.type ~= "unavailable" then
+ return jid;
+ end
+ end
+ return nil;
+end
+
+function occupant_mt:set_session(real_jid, presence_stanza, replace_primary)
+ local pr = get_filtered_presence(presence_stanza);
+ pr.attr.from = self.nick;
+ pr.attr.to = real_jid;
+
+ self.sessions[real_jid] = pr;
+ if replace_primary then
+ self.jid = real_jid;
+ elseif self.jid == nil or (pr.attr.type == "unavailable" and self.jid == real_jid) then
+ -- Only leave an unavailable presence as primary when there are no other options
+ self.jid = self:choose_new_primary() or real_jid;
+ end
+end
+
+function occupant_mt:remove_session(real_jid)
+ -- Delete original session
+ self.sessions[real_jid] = nil;
+ if self.jid == real_jid then
+ self.jid = self:choose_new_primary();
+ end
+end
+
+function occupant_mt:each_session()
+ return pairs(self.sessions)
+end
+
+function occupant_mt:get_presence(real_jid)
+ return self.sessions[real_jid or self.jid]
+end
+
+return {
+ new = new_occupant;
+ copy = copy_occupant;
+ mt = occupant_mt;
+}
diff --git a/plugins/muc/password.lib.lua b/plugins/muc/password.lib.lua
new file mode 100644
index 00000000..d169790a
--- /dev/null
+++ b/plugins/muc/password.lib.lua
@@ -0,0 +1,70 @@
+-- Prosody IM
+-- Copyright (C) 2008-2010 Matthew Wild
+-- Copyright (C) 2008-2010 Waqas Hussain
+-- Copyright (C) 2014 Daurnimator
+--
+-- This project is MIT/X11 licensed. Please see the
+-- COPYING file in the source package for more information.
+--
+
+local function get_password(room)
+ return room._data.password;
+end
+
+local function set_password(room, password)
+ if password == "" then password = nil; end
+ if room._data.password == password then return false; end
+ room._data.password = password;
+ if room.save then room:save(true); end
+ return true;
+end
+
+module:hook("muc-disco#info", function(event)
+ event.reply:tag("feature", {var = get_password(event.room) and "muc_passwordprotected" or "muc_unsecured"}):up();
+end);
+
+module:hook("muc-config-form", function(event)
+ table.insert(event.form, {
+ name = "muc#roomconfig_roomsecret";
+ type = "text-private";
+ label = "Password";
+ value = get_password(event.room) or "";
+ });
+end);
+
+module:hook("muc-config-submitted", function(event)
+ local new = event.fields["muc#roomconfig_roomsecret"];
+ if new ~= nil and set_password(event.room, new) then
+ event.status_codes["104"] = true;
+ end
+end);
+
+-- Don't allow anyone to join room unless they provide the password
+module:hook("muc-occupant-pre-join", function(event)
+ local room, stanza = event.room, event.stanza;
+ local password = stanza:get_child("x", "http://jabber.org/protocol/muc");
+ password = password and password:get_child_text("password", "http://jabber.org/protocol/muc");
+ if not password or password == "" then password = nil; end
+ if get_password(room) ~= password then
+ local from, to = stanza.attr.from, stanza.attr.to;
+ module:log("debug", "%s couldn't join due to invalid password: %s", from, to);
+ local reply = st.error_reply(stanza, "auth", "not-authorized"):up();
+ reply.tags[1].attr.code = "401";
+ event.origin.send(reply:tag("x", {xmlns = "http://jabber.org/protocol/muc"}));
+ return true;
+ end
+end, -20);
+
+-- Add password to outgoing invite
+module:hook("muc-invite", function(event)
+ local password = get_password(event.room);
+ if password then
+ local x = event.stanza:get_child("x", "http://jabber.org/protocol/muc#user");
+ x:tag("password"):text(password):up();
+ end
+end);
+
+return {
+ get = get_password;
+ set = set_password;
+};
diff --git a/plugins/muc/persistent.lib.lua b/plugins/muc/persistent.lib.lua
new file mode 100644
index 00000000..ccf6fffe
--- /dev/null
+++ b/plugins/muc/persistent.lib.lua
@@ -0,0 +1,49 @@
+-- Prosody IM
+-- Copyright (C) 2008-2010 Matthew Wild
+-- Copyright (C) 2008-2010 Waqas Hussain
+-- Copyright (C) 2014 Daurnimator
+--
+-- This project is MIT/X11 licensed. Please see the
+-- COPYING file in the source package for more information.
+--
+
+local function get_persistent(room)
+ return room._data.persistent;
+end
+
+local function set_persistent(room, persistent)
+ persistent = persistent and true or nil;
+ if get_persistent(room) == persistent then return false; end
+ room._data.persistent = persistent;
+ if room.save then room:save(true); end
+ return true;
+end
+
+module:hook("muc-config-form", function(event)
+ table.insert(event.form, {
+ name = "muc#roomconfig_persistentroom";
+ type = "boolean";
+ label = "Make Room Persistent?";
+ value = get_persistent(event.room);
+ });
+end);
+
+module:hook("muc-config-submitted", function(event)
+ local new = event.fields["muc#roomconfig_persistentroom"];
+ if new ~= nil and set_persistent(event.room, new) then
+ event.status_codes["104"] = true;
+ end
+end);
+
+module:hook("muc-disco#info", function(event)
+ event.reply:tag("feature", {var = get_persistent(event.room) and "muc_persistent" or "muc_temporary"}):up();
+end);
+
+module:hook("muc-room-destroyed", function(event)
+ set_persistent(event.room, false);
+end);
+
+return {
+ get = get_persistent;
+ set = set_persistent;
+};
diff --git a/plugins/muc/subject.lib.lua b/plugins/muc/subject.lib.lua
new file mode 100644
index 00000000..44fc915c
--- /dev/null
+++ b/plugins/muc/subject.lib.lua
@@ -0,0 +1,94 @@
+-- Prosody IM
+-- Copyright (C) 2008-2010 Matthew Wild
+-- Copyright (C) 2008-2010 Waqas Hussain
+-- Copyright (C) 2014 Daurnimator
+--
+-- This project is MIT/X11 licensed. Please see the
+-- COPYING file in the source package for more information.
+--
+
+local st = require "util.stanza";
+
+local function create_subject_message(from, subject)
+ return st.message({from = from; type = "groupchat"})
+ :tag("subject"):text(subject):up();
+end
+
+local function get_changesubject(room)
+ return room._data.changesubject;
+end
+
+local function set_changesubject(room, changesubject)
+ changesubject = changesubject and true or nil;
+ if get_changesubject(room) == changesubject then return false; end
+ room._data.changesubject = changesubject;
+ if room.save then room:save(true); end
+ return true;
+end
+
+module:hook("muc-config-form", function(event)
+ table.insert(event.form, {
+ name = "muc#roomconfig_changesubject";
+ type = "boolean";
+ label = "Allow Occupants to Change Subject?";
+ value = get_changesubject(event.room);
+ });
+end);
+
+module:hook("muc-config-submitted", function(event)
+ local new = event.fields["muc#roomconfig_changesubject"];
+ if new ~= nil and set_changesubject(event.room, new) then
+ event.status_codes["104"] = true;
+ end
+end);
+
+local function get_subject(room)
+ -- a <message/> stanza from the room JID (or from the occupant JID of the entity that set the subject)
+ return room._data.subject_from or room.jid, room._data.subject;
+end
+
+local function send_subject(room, to)
+ local msg = create_subject_message(get_subject(room));
+ msg.attr.to = to;
+ room:route_stanza(msg);
+end
+
+local function set_subject(room, from, subject)
+ if subject == "" then subject = nil; end
+ local old_from, old_subject = get_subject(room);
+ if old_subject == subject and old_from == from then return false; end
+ room._data.subject_from = from;
+ room._data.subject = subject;
+ if room.save then room:save(); end
+ local msg = create_subject_message(from, subject);
+ room:broadcast_message(msg);
+ return true;
+end
+
+-- Send subject to joining user
+module:hook("muc-occupant-joined", function(event)
+ send_subject(event.room, event.stanza.attr.from);
+end, 20);
+
+-- Role check for subject changes
+module:hook("muc-subject-change", function(event)
+ local room, stanza = event.room, event.stanza;
+ local occupant = room:get_occupant_by_real_jid(stanza.attr.from);
+ if occupant.role == "moderator" or
+ ( occupant.role == "participant" and get_changesubject(room) ) then -- and participant
+ local subject = stanza:get_child_text("subject");
+ set_subject(room, occupant.nick, subject);
+ return true;
+ else
+ event.origin.send(st.error_reply(stanza, "auth", "forbidden"));
+ return true;
+ end
+end);
+
+return {
+ get_changesubject = get_changesubject;
+ set_changesubject = set_changesubject;
+ get = get_subject;
+ set = set_subject;
+ send = send_subject;
+};
diff --git a/plugins/muc/util.lib.lua b/plugins/muc/util.lib.lua
new file mode 100644
index 00000000..90a3a183
--- /dev/null
+++ b/plugins/muc/util.lib.lua
@@ -0,0 +1,44 @@
+-- Prosody IM
+-- Copyright (C) 2008-2010 Matthew Wild
+-- Copyright (C) 2008-2010 Waqas Hussain
+-- Copyright (C) 2014 Daurnimator
+--
+-- This project is MIT/X11 licensed. Please see the
+-- COPYING file in the source package for more information.
+--
+
+local _M = {};
+
+_M.valid_affiliations = {
+ outcast = -1;
+ none = 0;
+ member = 1;
+ admin = 2;
+ owner = 3;
+};
+
+_M.valid_roles = {
+ none = 0;
+ visitor = 1;
+ participant = 2;
+ moderator = 3;
+};
+
+local kickable_error_conditions = {
+ ["gone"] = true;
+ ["internal-server-error"] = true;
+ ["item-not-found"] = true;
+ ["jid-malformed"] = true;
+ ["recipient-unavailable"] = true;
+ ["redirect"] = true;
+ ["remote-server-not-found"] = true;
+ ["remote-server-timeout"] = true;
+ ["service-unavailable"] = true;
+ ["malformed error"] = true;
+};
+function _M.is_kickable_error(stanza)
+ local cond = select(2, stanza:get_error()) or "malformed error";
+ return kickable_error_conditions[cond];
+end
+
+return _M;
diff --git a/plugins/muc/whois.lib.lua b/plugins/muc/whois.lib.lua
new file mode 100644
index 00000000..f89e6087
--- /dev/null
+++ b/plugins/muc/whois.lib.lua
@@ -0,0 +1,67 @@
+-- Prosody IM
+-- Copyright (C) 2008-2010 Matthew Wild
+-- Copyright (C) 2008-2010 Waqas Hussain
+-- Copyright (C) 2014 Daurnimator
+--
+-- This project is MIT/X11 licensed. Please see the
+-- COPYING file in the source package for more information.
+--
+
+local valid_whois = {
+ moderators = true;
+ anyone = true;
+};
+
+local function get_whois(room)
+ return room._data.whois or "moderators";
+end
+
+local function set_whois(room, whois)
+ assert(valid_whois[whois], "Invalid whois value")
+ if get_whois(room) == whois then return false; end
+ room._data.whois = whois;
+ if room.save then room:save(true); end
+ return true;
+end
+
+module:hook("muc-disco#info", function(event)
+ event.reply:tag("feature", {var = get_whois(event.room) ~= "anyone" and "muc_semianonymous" or "muc_nonanonymous"}):up();
+end);
+
+module:hook("muc-config-form", function(event)
+ local whois = get_whois(event.room);
+ table.insert(event.form, {
+ name = 'muc#roomconfig_whois',
+ type = 'list-single',
+ label = 'Who May Discover Real JIDs?',
+ value = {
+ { value = 'moderators', label = 'Moderators Only', default = whois == 'moderators' },
+ { value = 'anyone', label = 'Anyone', default = whois == 'anyone' }
+ }
+ });
+end);
+
+module:hook("muc-config-submitted", function(event)
+ local new = event.fields["muc#roomconfig_whois"];
+ if new ~= nil and set_whois(event.room, new) then
+ local code = (new == 'moderators') and "173" or "172";
+ event.status_codes[code] = true;
+ end
+end);
+
+-- Mask 'from' jid as occupant jid if room is anonymous
+module:hook("muc-invite", function(event)
+ local room, stanza = event.room, event.stanza;
+ if get_whois(room) == "moderators" and room:get_default_role(room:get_affiliation(stanza.attr.to)) ~= "moderator" then
+ local invite = stanza:get_child("x", "http://jabber.org/protocol/muc#user"):get_child("invite");
+ local occupant_jid = room:get_occupant_jid(invite.attr.from);
+ if occupant_jid ~= nil then -- FIXME: This will expose real jid if inviter is not in room
+ invite.attr.from = occupant_jid;
+ end
+ end
+end, 50);
+
+return {
+ get = get_whois;
+ set = set_whois;
+};
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-07 01:47:13 +0000