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-rw-r--r--core/moduleapi.lua32
-rw-r--r--net/http.lua17
-rw-r--r--net/server_event.lua78
-rw-r--r--net/server_select.lua55
-rw-r--r--plugins/mod_admin_telnet.lua6
-rw-r--r--plugins/mod_muc_unique.lua11
-rw-r--r--plugins/mod_pep_plus.lua385
-rw-r--r--plugins/mod_pubsub/mod_pubsub.lua2
-rw-r--r--plugins/mod_pubsub/pubsub.lib.lua4
-rw-r--r--plugins/muc/description.lib.lua43
-rw-r--r--plugins/muc/hidden.lib.lua45
-rw-r--r--plugins/muc/history.lib.lua162
-rw-r--r--plugins/muc/lock.lib.lua61
-rw-r--r--plugins/muc/members_only.lib.lua103
-rw-r--r--plugins/muc/mod_muc.lua405
-rw-r--r--plugins/muc/moderated.lib.lua53
-rw-r--r--plugins/muc/muc.lib.lua1896
-rw-r--r--plugins/muc/name.lib.lua47
-rw-r--r--plugins/muc/occupant.lib.lua86
-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.lua58
-rw-r--r--plugins/muc/whois.lib.lua67
-rw-r--r--util/indexedbheap.lua157
-rw-r--r--util/timer.lua62
-rw-r--r--util/vcard.lua576
27 files changed, 3385 insertions, 1239 deletions
diff --git a/core/moduleapi.lua b/core/moduleapi.lua
index 8b477140..30d28418 100644
--- a/core/moduleapi.lua
+++ b/core/moduleapi.lua
@@ -17,8 +17,10 @@ local resolve_relative_path = require"util.paths".resolve_relative_path;
local t_insert, t_remove, t_concat = table.insert, table.remove, table.concat;
local error, setmetatable, type = error, setmetatable, type;
-local ipairs, pairs, select, unpack = ipairs, pairs, select, unpack;
+local ipairs, pairs, select = ipairs, pairs, select;
local tonumber, tostring = tonumber, tostring;
+local pack = table.pack or function(...) return {n=select("#",...), ...}; end -- table.pack is only in 5.2
+local unpack = table.unpack or unpack; -- renamed in 5.2
local prosody = prosody;
local hosts = prosody.hosts;
@@ -348,11 +350,29 @@ function api:send(stanza)
return core_post_stanza(hosts[self.host], stanza);
end
-function api:add_timer(delay, callback)
- return timer.add_task(delay, function (t)
- if self.loaded == false then return; end
- return callback(t);
- end);
+local timer_methods = { }
+local timer_mt = {
+ __index = timer_methods;
+}
+function timer_methods:stop( )
+ timer.stop(self.id);
+end
+timer_methods.disarm = timer_methods.stop
+function timer_methods:reschedule(delay)
+ timer.reschedule(self.id, delay)
+end
+
+local function timer_callback(now, id, t)
+ if t.module_env.loaded == false then return; end
+ return t.callback(now, unpack(t, 1, t.n));
+end
+
+function api:add_timer(delay, callback, ...)
+ local t = pack(...)
+ t.module_env = self;
+ t.callback = callback;
+ t.id = timer.add_task(delay, timer_callback, t);
+ return setmetatable(t, timer_mt);
end
local path_sep = package.config:sub(1,1);
diff --git a/net/http.lua b/net/http.lua
index ab9ec7b6..b87c9396 100644
--- a/net/http.lua
+++ b/net/http.lua
@@ -6,7 +6,6 @@
-- COPYING file in the source package for more information.
--
-local socket = require "socket"
local b64 = require "util.encodings".base64.encode;
local url = require "socket.url"
local httpstream_new = require "net.http.parser".new;
@@ -160,21 +159,17 @@ function request(u, ex, callback)
end
local port_number = port and tonumber(port) or (using_https and 443 or 80);
- -- Connect the socket, and wrap it with net.server
- local conn = socket.tcp();
- conn:settimeout(10);
- local ok, err = conn:connect(host, port_number);
- if not ok and err ~= "timeout" then
- callback(nil, 0, req);
- return nil, err;
- end
-
local sslctx = false;
if using_https then
sslctx = ex and ex.sslctx or { mode = "client", protocol = "sslv23", options = { "no_sslv2" } };
end
- req.handler, req.conn = assert(server.wrapclient(conn, host, port_number, listener, "*a", sslctx));
+ local handler, conn = server.addclient(host, port_number, listener, "*a", sslctx)
+ if not handler then
+ callback(nil, 0, req);
+ return nil, conn;
+ end
+ req.handler, req.conn = handler, conn
req.write = function (...) return req.handler:write(...); end
req.callback = function (content, code, request, response) log("debug", "Calling callback, status %s", code or "---"); return select(2, xpcall(function () return callback(content, code, request, response) end, handleerr)); end
diff --git a/net/server_event.lua b/net/server_event.lua
index 53330997..b79fc463 100644
--- a/net/server_event.lua
+++ b/net/server_event.lua
@@ -44,8 +44,9 @@ local setmetatable = use "setmetatable"
local t_insert = table.insert
local t_concat = table.concat
-local ssl = use "ssl"
+local has_luasec, ssl = pcall ( require , "ssl" )
local socket = use "socket" or require "socket"
+local getaddrinfo = socket.dns.getaddrinfo
local log = require ("util.logger").init("socket")
@@ -128,7 +129,7 @@ do
return self:_destroy();
end
- function interface_mt:_start_connection(plainssl) -- should be called from addclient
+ function interface_mt:_start_connection(plainssl) -- called from wrapclient
local callback = function( event )
if EV_TIMEOUT == event then -- timeout during connection
self.fatalerror = "connection timeout"
@@ -136,7 +137,7 @@ do
self:_close()
debug( "new connection failed. id:", self.id, "error:", self.fatalerror )
else
- if plainssl and ssl then -- start ssl session
+ if plainssl and has_luasec then -- start ssl session
self:starttls(self._sslctx, true)
else -- normal connection
self:_start_session(true)
@@ -507,7 +508,7 @@ do
_sslctx = sslctx; -- parameters
_usingssl = false; -- client is using ssl;
}
- if not ssl then interface.starttls = false; end
+ if not has_luasec then interface.starttls = false; end
interface.id = tostring(interface):match("%x+$");
interface.writecallback = function( event ) -- called on write events
--vdebug( "new client write event, id/ip/port:", interface, ip, port )
@@ -690,7 +691,7 @@ do
interface._connections = interface._connections + 1 -- increase connection count
local clientinterface = handleclient( client, client_ip, client_port, interface, pattern, listener, sslctx )
--vdebug( "client id:", clientinterface, "startssl:", startssl )
- if ssl and sslctx then
+ if has_luasec and sslctx then
clientinterface:starttls(sslctx, true)
else
clientinterface:_start_session( true )
@@ -711,25 +712,17 @@ do
end
local addserver = ( function( )
- return function( addr, port, listener, pattern, sslcfg, startssl ) -- TODO: check arguments
- --vdebug( "creating new tcp server with following parameters:", addr or "nil", port or "nil", sslcfg or "nil", startssl or "nil")
+ return function( addr, port, listener, pattern, sslctx, startssl ) -- TODO: check arguments
+ --vdebug( "creating new tcp server with following parameters:", addr or "nil", port or "nil", sslctx or "nil", startssl or "nil")
+ if sslctx and not has_luasec then
+ debug "fatal error: luasec not found"
+ return nil, "luasec not found"
+ end
local server, err = socket.bind( addr, port, cfg.ACCEPT_QUEUE ) -- create server socket
if not server then
debug( "creating server socket on "..addr.." port "..port.." failed:", err )
return nil, err
end
- local sslctx
- if sslcfg then
- if not ssl then
- debug "fatal error: luasec not found"
- return nil, "luasec not found"
- end
- sslctx, err = sslcfg
- if err then
- debug( "error while creating new ssl context for server socket:", err )
- return nil, err
- end
- end
local interface = handleserver( server, addr, port, pattern, listener, sslctx, startssl ) -- new server handler
debug( "new server created with id:", tostring(interface))
return interface
@@ -745,37 +738,34 @@ do
--function handleclient( client, ip, port, server, pattern, listener, _, sslctx ) -- creates an client interface
end
- function addclient( addr, serverport, listener, pattern, localaddr, localport, sslcfg, startssl )
- local client, err = socket.tcp() -- creating new socket
+ function addclient( addr, serverport, listener, pattern, sslctx, typ )
+ if sslctx and not has_luasec then
+ debug "need luasec, but not available"
+ return nil, "luasec not found"
+ end
+ if getaddrinfo and not typ then
+ local addrinfo, err = getaddrinfo(addr)
+ if not addrinfo then return nil, err end
+ if addrinfo[1] and addrinfo[1].family == "inet6" then
+ typ = "tcp6"
+ end
+ end
+ local create = socket[typ or "tcp"]
+ if type( create ) ~= "function" then
+ return nil, "invalid socket type"
+ end
+ local client, err = create() -- creating new socket
if not client then
debug( "cannot create socket:", err )
return nil, err
end
client:settimeout( 0 ) -- set nonblocking
- if localaddr then
- local res, err = client:bind( localaddr, localport, -1 )
- if not res then
- debug( "cannot bind client:", err )
- return nil, err
- end
- end
- local sslctx
- if sslcfg then -- handle ssl/new context
- if not ssl then
- debug "need luasec, but not available"
- return nil, "luasec not found"
- end
- sslctx, err = sslcfg
- if err then
- debug( "cannot create new ssl context:", err )
- return nil, err
- end
- end
local res, err = client:connect( addr, serverport ) -- connect
- if res or ( err == "timeout" ) then
- local ip, port = client:getsockname( )
- local interface = wrapclient( client, ip, serverport, listener, pattern, sslctx, startssl )
- interface:_start_connection( startssl )
+ if res or ( err == "timeout" or err == "Operation already in progress" ) then
+ if client.getsockname then
+ addr = client:getsockname( )
+ end
+ local interface = wrapclient( client, addr, serverport, listener, pattern, sslctx )
debug( "new connection id:", interface.id )
return interface, err
else
diff --git a/net/server_select.lua b/net/server_select.lua
index daad0f50..0aaea4be 100644
--- a/net/server_select.lua
+++ b/net/server_select.lua
@@ -48,13 +48,14 @@ local coroutine_yield = coroutine.yield
--// extern libs //--
-local luasec = use "ssl"
+local has_luasec, luasec = pcall ( require , "ssl" )
local luasocket = use "socket" or require "socket"
local luasocket_gettime = luasocket.gettime
+local getaddrinfo = luasocket.dns.getaddrinfo
--// extern lib methods //--
-local ssl_wrap = ( luasec and luasec.wrap )
+local ssl_wrap = ( has_luasec and luasec.wrap )
local socket_bind = luasocket.bind
local socket_sleep = luasocket.sleep
local socket_select = luasocket.select
@@ -586,7 +587,7 @@ wrapconnection = function( server, listeners, socket, ip, serverport, clientport
end
)
end
- if luasec then
+ if has_luasec then
handler.starttls = function( self, _sslctx)
if _sslctx then
handler:set_sslctx(_sslctx);
@@ -639,7 +640,7 @@ wrapconnection = function( server, listeners, socket, ip, serverport, clientport
_socketlist[ socket ] = handler
_readlistlen = addsocket(_readlist, socket, _readlistlen)
- if sslctx and luasec then
+ if sslctx and has_luasec then
out_put "server.lua: auto-starting ssl negotiation..."
handler.autostart_ssl = true;
local ok, err = handler:starttls(sslctx);
@@ -714,22 +715,23 @@ end
----------------------------------// PUBLIC //--
addserver = function( addr, port, listeners, pattern, sslctx ) -- this function provides a way for other scripts to reg a server
+ addr = addr or "*"
local err
if type( listeners ) ~= "table" then
err = "invalid listener table"
- end
- if type( port ) ~= "number" or not ( port >= 0 and port <= 65535 ) then
+ elseif type ( addr ) ~= "string" then
+ err = "invalid address"
+ elseif type( port ) ~= "number" or not ( port >= 0 and port <= 65535 ) then
err = "invalid port"
elseif _server[ addr..":"..port ] then
err = "listeners on '[" .. addr .. "]:" .. port .. "' already exist"
- elseif sslctx and not luasec then
+ elseif sslctx and not has_luasec then
err = "luasec not found"
end
if err then
out_error( "server.lua, [", addr, "]:", port, ": ", err )
return nil, err
end
- addr = addr or "*"
local server, err = socket_bind( addr, port, _tcpbacklog )
if err then
out_error( "server.lua, [", addr, "]:", port, ": ", err )
@@ -930,17 +932,44 @@ local wrapclient = function( socket, ip, serverport, listeners, pattern, sslctx
return handler, socket
end
-local addclient = function( address, port, listeners, pattern, sslctx )
- local client, err = luasocket.tcp( )
+local addclient = function( address, port, listeners, pattern, sslctx, typ )
+ local err
+ if type( listeners ) ~= "table" then
+ err = "invalid listener table"
+ elseif type ( address ) ~= "string" then
+ err = "invalid address"
+ elseif type( port ) ~= "number" or not ( port >= 0 and port <= 65535 ) then
+ err = "invalid port"
+ elseif sslctx and not has_luasec then
+ err = "luasec not found"
+ end
+ if getaddrinfo and not typ then
+ local addrinfo, err = getaddrinfo(address)
+ if not addrinfo then return nil, err end
+ if addrinfo[1] and addrinfo[1].family == "inet6" then
+ typ = "tcp6"
+ end
+ end
+ local create = luasocket[typ or "tcp"]
+ if type( create ) ~= "function" then
+ err = "invalid socket type"
+ end
+
+ if err then
+ out_error( "server.lua, addclient: ", err )
+ return nil, err
+ end
+
+ local client, err = create( )
if err then
return nil, err
end
client:settimeout( 0 )
- _, err = client:connect( address, port )
- if err then -- try again
+ local ok, err = client:connect( address, port )
+ if ok or err == "timeout" or err == "Operation already in progress" then
return wrapclient( client, address, port, listeners, pattern, sslctx )
else
- return wrapconnection( nil, listeners, client, address, port, "clientport", pattern, sslctx )
+ return nil, err
end
end
diff --git a/plugins/mod_admin_telnet.lua b/plugins/mod_admin_telnet.lua
index 66560d44..0b96b68d 100644
--- a/plugins/mod_admin_telnet.lua
+++ b/plugins/mod_admin_telnet.lua
@@ -957,7 +957,7 @@ function def_env.muc:room(room_jid)
if not room_name then
return room_name, host;
end
- local room_obj = hosts[host].modules.muc.rooms[room_jid];
+ local room_obj = hosts[host].modules.muc.get_room_from_jid(room_jid);
if not room_obj then
return nil, "No such room: "..room_jid;
end
@@ -970,8 +970,8 @@ function def_env.muc:list(host)
return nil, "Please supply the address of a local MUC component";
end
local c = 0;
- for name in keys(host_session.modules.muc.rooms) do
- print(name);
+ for room in host_session.modules.muc.each_room() do
+ print(room.jid);
c = c + 1;
end
return true, c.." rooms";
diff --git a/plugins/mod_muc_unique.lua b/plugins/mod_muc_unique.lua
new file mode 100644
index 00000000..b27fcff6
--- /dev/null
+++ b/plugins/mod_muc_unique.lua
@@ -0,0 +1,11 @@
+-- XEP-0307: Unique Room Names for Multi-User Chat
+local uuid_gen = require "util.uuid".generate;
+module:add_feature "http://jabber.org/protocol/muc#unique"
+module:hook("iq-get/host/http://jabber.org/protocol/muc#unique:unique", function()
+ local origin, stanza = event.origin, event.stanza;
+ origin.send(st.reply(stanza)
+ :tag("unique", {xmlns = "http://jabber.org/protocol/muc#unique"})
+ :text(uuid_gen()) -- FIXME Random UUIDs can theoretically have collisions
+ );
+ return true;
+end,-1);
diff --git a/plugins/mod_pep_plus.lua b/plugins/mod_pep_plus.lua
new file mode 100644
index 00000000..81dd3085
--- /dev/null
+++ b/plugins/mod_pep_plus.lua
@@ -0,0 +1,385 @@
+local pubsub = require "util.pubsub";
+local jid_bare = require "util.jid".bare;
+local jid_split = require "util.jid".split;
+local set_new = require "util.set".new;
+local st = require "util.stanza";
+local calculate_hash = require "util.caps".calculate_hash;
+local is_contact_subscribed = require "core.rostermanager".is_contact_subscribed;
+
+local xmlns_pubsub = "http://jabber.org/protocol/pubsub";
+local xmlns_pubsub_event = "http://jabber.org/protocol/pubsub#event";
+local xmlns_pubsub_owner = "http://jabber.org/protocol/pubsub#owner";
+
+local lib_pubsub = module:require "pubsub";
+local handlers = lib_pubsub.handlers;
+local pubsub_error_reply = lib_pubsub.pubsub_error_reply;
+
+local empty_set = set_new();
+
+local services = {};
+local recipients = {};
+local hash_map = {};
+
+function module.save()
+ return { services = services };
+end
+
+function module.restore(data)
+ services = data.services;
+end
+
+local function subscription_presence(user_bare, recipient)
+ local recipient_bare = jid_bare(recipient);
+ if (recipient_bare == user_bare) then return true; end
+ local username, host = jid_split(user_bare);
+ return is_contact_subscribed(username, host, recipient_bare);
+end
+
+local function get_broadcaster(name)
+ local function simple_broadcast(kind, node, jids, item)
+ if item then
+ item = st.clone(item);
+ item.attr.xmlns = nil; -- Clear the pubsub namespace
+ end
+ local message = st.message({ from = name, type = "headline" })
+ :tag("event", { xmlns = xmlns_pubsub_event })
+ :tag(kind, { node = node })
+ :add_child(item);
+ for jid in pairs(jids) do
+ module:log("debug", "Sending notification to %s from %s: %s", jid, name, tostring(item));
+ message.attr.to = jid;
+ module:send(message);
+ end
+ end
+ return simple_broadcast;
+end
+
+function get_pep_service(name)
+ if services[name] then
+ return services[name];
+ end
+ services[name] = pubsub.new({
+ capabilities = {
+ none = {
+ create = false;
+ publish = false;
+ retract = false;
+ get_nodes = false;
+
+ subscribe = false;
+ unsubscribe = false;
+ get_subscription = false;
+ get_subscriptions = false;
+ get_items = false;
+
+ subscribe_other = false;
+ unsubscribe_other = false;
+ get_subscription_other = false;
+ get_subscriptions_other = false;
+
+ be_subscribed = true;
+ be_unsubscribed = true;
+
+ set_affiliation = false;
+ };
+ subscriber = {
+ create = false;
+ publish = false;
+ retract = false;
+ get_nodes = true;
+
+ subscribe = true;
+ unsubscribe = true;
+ get_subscription = true;
+ get_subscriptions = true;
+ get_items = true;
+
+ subscribe_other = false;
+ unsubscribe_other = false;
+ get_subscription_other = false;
+ get_subscriptions_other = false;
+
+ be_subscribed = true;
+ be_unsubscribed = true;
+
+ set_affiliation = false;
+ };
+ publisher = {
+ create = false;
+ publish = true;
+ retract = true;
+ get_nodes = true;
+
+ subscribe = true;
+ unsubscribe = true;
+ get_subscription = true;
+ get_subscriptions = true;
+ get_items = true;
+
+ subscribe_other = false;
+ unsubscribe_other = false;
+ get_subscription_other = false;
+ get_subscriptions_other = false;
+
+ be_subscribed = true;
+ be_unsubscribed = true;
+
+ set_affiliation = false;
+ };
+ owner = {
+ create = true;
+ publish = true;
+ retract = true;
+ delete = true;
+ get_nodes = true;
+
+ subscribe = true;
+ unsubscribe = true;
+ get_subscription = true;
+ get_subscriptions = true;
+ get_items = true;
+
+
+ subscribe_other = true;
+ unsubscribe_other = true;
+ get_subscription_other = true;
+ get_subscriptions_other = true;
+
+ be_subscribed = true;
+ be_unsubscribed = true;
+
+ set_affiliation = true;
+ };
+ };
+
+ autocreate_on_publish = true;
+ autocreate_on_subscribe = true;
+
+ broadcaster = get_broadcaster(name);
+ get_affiliation = function (jid)
+ if jid_bare(jid) == name then
+ return "owner";
+ elseif subscription_presence(name, jid) then
+ return "subscriber";
+ end
+ end;
+
+ normalize_jid = jid_bare;
+ });
+ return services[name];
+end
+
+function handle_pubsub_iq(event)
+ local origin, stanza = event.origin, event.stanza;
+ local pubsub = stanza.tags[1];
+ local action = pubsub.tags[1];
+ if not action then
+ return origin.send(st.error_reply(stanza, "cancel", "bad-request"));
+ end
+ local service_name = stanza.attr.to or origin.username.."@"..origin.host
+ local service = get_pep_service(service_name);
+ local handler = handlers[stanza.attr.type.."_"..action.name];
+ if handler then
+ handler(origin, stanza, action, service);
+ return true;
+ end
+end
+
+module:hook("iq/bare/"..xmlns_pubsub..":pubsub", handle_pubsub_iq);
+module:hook("iq/bare/"..xmlns_pubsub_owner..":pubsub", handle_pubsub_iq);
+
+module:add_identity("pubsub", "pep", module:get_option_string("name", "Prosody"));
+module:add_feature("http://jabber.org/protocol/pubsub#publish");
+
+local function get_caps_hash_from_presence(stanza, current)
+ local t = stanza.attr.type;
+ if not t then
+ local child = stanza:get_child("c", "http://jabber.org/protocol/caps");
+ if child then
+ local attr = child.attr;
+ if attr.hash then -- new caps
+ if attr.hash == 'sha-1' and attr.node and attr.ver then
+ return attr.ver, attr.node.."#"..attr.ver;
+ end
+ else -- legacy caps
+ if attr.node and attr.ver then
+ return attr.node.."#"..attr.ver.."#"..(attr.ext or ""), attr.node.."#"..attr.ver;
+ end
+ end
+ end
+ return; -- no or bad caps
+ elseif t == "unavailable" or t == "error" then
+ return;
+ end
+ return current; -- no caps, could mean caps optimization, so return current
+end
+
+local function resend_last_item(jid, node, service)
+ local ok, items = service:get_items(node, jid);
+ if not ok then return; end
+ for i, id in ipairs(items) do
+ service.config.broadcaster("items", node, { [jid] = true }, items[id]);
+ end
+end
+
+local function update_subscriptions(recipient, service_name, nodes)
+ local service = get_pep_service(service_name);
+ nodes = nodes or empty_set;
+
+ local service_recipients = recipients[service_name];
+ if not service_recipients then
+ service_recipients = {};
+ recipients[service_name] = service_recipients;
+ end
+
+ local current = service_recipients[recipient];
+ if not current or type(current) ~= "table" then
+ current = empty_set;
+ end
+
+ if (current == empty_set or current:empty()) and (nodes == empty_set or nodes:empty()) then
+ return;
+ end
+
+ for node in current - nodes do
+ service:remove_subscription(node, recipient, recipient);
+ end
+
+ for node in nodes - current do
+ service:add_subscription(node, recipient, recipient);
+ resend_last_item(recipient, node, service);
+ end
+
+ if nodes == empty_set or nodes:empty() then
+ nodes = nil;
+ end
+
+ service_recipients[recipient] = nodes;
+end
+
+module:hook("presence/bare", function(event)
+ -- inbound presence to bare JID recieved
+ local origin, stanza = event.origin, event.stanza;
+ local user = stanza.attr.to or (origin.username..'@'..origin.host);
+ local t = stanza.attr.type;
+ local self = not stanza.attr.to;
+ local service = get_pep_service(user);
+
+ if not t then -- available presence
+ if self or subscription_presence(user, stanza.attr.from) then
+ local recipient = stanza.attr.from;
+ local current = recipients[user] and recipients[user][recipient];
+ local hash, query_node = get_caps_hash_from_presence(stanza, current);
+ if current == hash or (current and current == hash_map[hash]) then return; end
+ if not hash then
+ update_subscriptions(recipient, user);
+ else
+ recipients[user] = recipients[user] or {};
+ if hash_map[hash] then
+ update_subscriptions(recipient, user, hash_map[hash]);
+ else
+ recipients[user][recipient] = hash;
+ local from_bare = origin.type == "c2s" and origin.username.."@"..origin.host;
+ if self or origin.type ~= "c2s" or (recipients[from_bare] and recipients[from_bare][origin.full_jid]) ~= hash then
+ -- COMPAT from ~= stanza.attr.to because OneTeam can't deal with missing from attribute
+ origin.send(
+ st.stanza("iq", {from=user, to=stanza.attr.from, id="disco", type="get"})
+ :tag("query", {xmlns = "http://jabber.org/protocol/disco#info", node = query_node})
+ );
+ end
+ end
+ end
+ end
+ elseif t == "unavailable" then
+ update_subscriptions(stanza.attr.from, user);
+ elseif not self and t == "unsubscribe" then
+ local from = jid_bare(stanza.attr.from);
+ local subscriptions = recipients[user];
+ if subscriptions then
+ for subscriber in pairs(subscriptions) do
+ if jid_bare(subscriber) == from then
+ update_subscriptions(subscriber, user);
+ end
+ end
+ end
+ end
+end, 10);
+
+module:hook("iq-result/bare/disco", function(event)
+ local origin, stanza = event.origin, event.stanza;
+ local disco = stanza:get_child("query", "http://jabber.org/protocol/disco#info");
+ if not disco then
+ return;
+ end
+
+ -- Process disco response
+ local self = not stanza.attr.to;
+ local user = stanza.attr.to or (origin.username..'@'..origin.host);
+ local contact = stanza.attr.from;
+ local current = recipients[user] and recipients[user][contact];
+ if type(current) ~= "string" then return; end -- check if waiting for recipient's response
+ local ver = current;
+ if not string.find(current, "#") then
+ ver = calculate_hash(disco.tags); -- calculate hash
+ end
+ local notify = set_new();
+ for _, feature in pairs(disco.tags) do
+ if feature.name == "feature" and feature.attr.var then
+ local nfeature = feature.attr.var:match("^(.*)%+notify$");
+ if nfeature then notify:add(nfeature); end
+ end
+ end
+ hash_map[ver] = notify; -- update hash map
+ if self then
+ for jid, item in pairs(origin.roster) do -- for all interested contacts
+ if item.subscription == "both" or item.subscription == "from" then
+ if not recipients[jid] then recipients[jid] = {}; end
+ update_subscriptions(contact, jid, notify);
+ end
+ end
+ end
+ update_subscriptions(contact, user, notify);
+end);
+
+module:hook("account-disco-info-node", function(event)
+ local reply, stanza, origin = event.reply, event.stanza, event.origin;
+ local service_name = stanza.attr.to or origin.username.."@"..origin.host
+ local service = get_pep_service(service_name);
+ local node = event.node;
+ local ok = service:get_items(node, jid_bare(stanza.attr.from) or true);
+ if not ok then return; end
+ event.exists = true;
+ reply:tag('identity', {category='pubsub', type='leaf'}):up();
+end);
+
+module:hook("account-disco-info", function(event)
+ local reply = event.reply;
+ reply:tag('identity', {category='pubsub', type='pep'}):up();
+ reply:tag('feature', {var='http://jabber.org/protocol/pubsub#publish'}):up();
+end);
+
+module:hook("account-disco-items-node", function(event)
+ local reply, stanza, origin = event.reply, event.stanza, event.origin;
+ local node = event.node;
+ local service_name = stanza.attr.to or origin.username.."@"..origin.host
+ local service = get_pep_service(service_name);
+ local ok, ret = service:get_items(node, jid_bare(stanza.attr.from) or true);
+ if not ok then return; end
+ event.exists = true;
+ for _, id in ipairs(ret) do
+ reply:tag("item", { jid = service_name, name = id }):up();
+ end
+end);
+
+module:hook("account-disco-items", function(event)
+ local reply, stanza, origin = event.reply, event.stanza, event.origin;
+
+ local service_name = reply.attr.from or origin.username.."@"..origin.host
+ local service = get_pep_service(service_name);
+ local ok, ret = service:get_nodes(jid_bare(stanza.attr.from));
+ if not ok then return; end
+
+ for node, node_obj in pairs(ret) do
+ reply:tag("item", { jid = service_name, node = node, name = node_obj.config.name }):up();
+ end
+end);
diff --git a/plugins/mod_pubsub/mod_pubsub.lua b/plugins/mod_pubsub/mod_pubsub.lua
index c6dbe831..33e729af 100644
--- a/plugins/mod_pubsub/mod_pubsub.lua
+++ b/plugins/mod_pubsub/mod_pubsub.lua
@@ -100,7 +100,7 @@ module:hook("host-disco-items-node", function (event)
return;
end
- for id, item in pairs(ret) do
+ for _, id in ipairs(ret) do
reply:tag("item", { jid = module.host, name = id }):up();
end
event.exists = true;
diff --git a/plugins/mod_pubsub/pubsub.lib.lua b/plugins/mod_pubsub/pubsub.lib.lua
index 2b015e34..4e9acd68 100644
--- a/plugins/mod_pubsub/pubsub.lib.lua
+++ b/plugins/mod_pubsub/pubsub.lib.lua
@@ -42,8 +42,8 @@ function handlers.get_items(origin, stanza, items, service)
end
local data = st.stanza("items", { node = node });
- for _, entry in pairs(results) do
- data:add_child(entry);
+ for _, id in ipairs(results) do
+ data:add_child(results[id]);
end
local reply;
if data then
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..4129e7fa
--- /dev/null
+++ b/plugins/muc/history.lib.lua
@@ -0,0 +1,162 @@
+-- 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 = 20;
+local max_history_length = module:get_option_number("max_history_messages", 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-session-new", 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..319a6973
--- /dev/null
+++ b/plugins/muc/lock.lib.lua
@@ -0,0 +1,61 @@
+-- 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-pre-create", function(event)
+ -- Older groupchat protocol doesn't lock
+ if not event.stanza:get_child("x", "http://jabber.org/protocol/muc") then return end
+ -- Lock room at creation
+ 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, 10);
+end
+
+-- 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 c514bafd..4cd20245 100644
--- a/plugins/muc/mod_muc.lua
+++ b/plugins/muc/mod_muc.lua
@@ -6,273 +6,242 @@
-- COPYING file in the source package for more information.
--
-local array = require "util.array";
-
if module:get_host_type() ~= "component" then
error("MUC should be loaded as a component, please see http://prosody.im/doc/components", 0);
end
-local muc_host = module:get_host();
-local muc_name = module:get_option("name");
-if type(muc_name) ~= "string" then muc_name = "Prosody Chatrooms"; end
-local restrict_room_creation = module:get_option("restrict_room_creation");
-if restrict_room_creation then
- if restrict_room_creation == true then
- restrict_room_creation = "admin";
- elseif restrict_room_creation ~= "admin" and restrict_room_creation ~= "local" 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;
+room_mt = muclib.room_mt; -- Yes, global.
+local iterators = require "util.iterators";
local jid_split = require "util.jid".split;
local jid_bare = require "util.jid".bare;
local st = require "util.stanza";
-local uuid_gen = require "util.uuid".generate;
local um_is_admin = require "core.usermanager".is_admin;
local hosts = prosody.hosts;
-rooms = {};
-local rooms = rooms;
-local persistent_rooms_storage = module:open_store("persistent");
-local persistent_rooms = persistent_rooms_storage:get() or {};
-local room_configs = module:open_store("config");
-
--- Configurable options
-muclib.set_max_history_length(module:get_option_number("max_history_messages"));
+local rooms = module:shared "rooms";
module:depends("disco");
-module:add_identity("conference", "text", muc_name);
+module:add_identity("conference", "text", module:get_option_string("name", "Prosody Chatrooms"));
module:add_feature("http://jabber.org/protocol/muc");
+module:depends "muc_unique"
+module:require "muc/lock";
local function is_admin(jid)
return um_is_admin(jid, module.host);
end
-room_mt = muclib.room_mt; -- Yes, global.
-local _set_affiliation = room_mt.set_affiliation;
-local _get_affiliation = room_mt.get_affiliation;
-function muclib.room_mt:get_affiliation(jid)
- if is_admin(jid) then return "owner"; end
- return _get_affiliation(self, jid);
-end
-function muclib.room_mt:set_affiliation(actor, jid, affiliation, callback, reason)
- if is_admin(jid) then return nil, "modify", "not-acceptable"; end
- return _set_affiliation(self, actor, jid, affiliation, callback, reason);
-end
+do -- Monkey patch to make server admins room owners
+ local _get_affiliation = room_mt.get_affiliation;
+ function room_mt:get_affiliation(jid)
+ if is_admin(jid) then return "owner"; end
+ return _get_affiliation(self, jid);
+ end
-local function room_route_stanza(room, stanza) module:send(stanza); end
-local function room_save(room, forced)
- local node = jid_split(room.jid);
- persistent_rooms[room.jid] = room._data.persistent;
- if room._data.persistent then
- local history = room._data.history;
- room._data.history = nil;
- local data = {
- jid = room.jid;
- _data = room._data;
- _affiliations = room._affiliations;
- };
- room_configs:set(node, data);
- room._data.history = history;
- elseif forced then
- room_configs:set(node, nil);
- if not next(room._occupants) then -- Room empty
- rooms[room.jid] = nil;
- end
+ local _set_affiliation = room_mt.set_affiliation;
+ function room_mt:set_affiliation(actor, jid, ...)
+ if is_admin(jid) then return nil, "modify", "not-acceptable"; end
+ return _set_affiliation(self, actor, jid, ...);
end
- if forced then persistent_rooms_storage:set(nil, persistent_rooms); end
end
-function create_room(jid)
- local room = muc_new_room(jid);
- room.route_stanza = room_route_stanza;
- room.save = room_save;
- rooms[jid] = room;
- if lock_rooms then
- room.locked = true;
- if lock_room_timeout and lock_room_timeout > 0 then
- module:add_timer(lock_room_timeout, function ()
- if room.locked then
- room:destroy(); -- Not unlocked in time
- end
- end);
- end
- end
- module:fire_event("muc-room-created", { room = room });
- return room;
+function track_room(room)
+ rooms[room.jid] = room;
end
-local persistent_errors = false;
-for jid in pairs(persistent_rooms) do
- local node = jid_split(jid);
- local data = room_configs:get(node);
- if data then
- local room = create_room(jid);
- room._data = data._data;
- room._affiliations = data._affiliations;
- else -- missing room data
- persistent_rooms[jid] = nil;
- module:log("error", "Missing data for room '%s', removing from persistent room list", jid);
- persistent_errors = true;
- end
+function forget_room(jid)
+ rooms[jid] = nil;
end
-if persistent_errors then persistent_rooms_storage:set(nil, persistent_rooms); end
-local host_room = muc_new_room(muc_host);
-host_room.route_stanza = room_route_stanza;
-host_room.save = room_save;
+function get_room_from_jid(room_jid)
+ return rooms[room_jid]
+end
-module:hook("host-disco-items", function(event)
- local reply = event.reply;
- module:log("debug", "host-disco-items called");
- for jid, room in pairs(rooms) do
- if not room:get_hidden() then
- reply:tag("item", {jid=jid, name=room:get_name()}):up();
- end
- end
-end);
+function each_room()
+ return iterators.values(rooms);
+end
-local function handle_to_domain(event)
- local origin, stanza = event.origin, event.stanza;
- local type = stanza.attr.type;
- if type == "error" or type == "result" then return; end
- if stanza.name == "iq" and type == "get" then
- local xmlns = stanza.tags[1].attr.xmlns;
- local node = stanza.tags[1].attr.node;
- if xmlns == "http://jabber.org/protocol/muc#unique" then
- origin.send(st.reply(stanza):tag("unique", {xmlns = xmlns}):text(uuid_gen())); -- FIXME Random UUIDs can theoretically have collisions
- else
- origin.send(st.error_reply(stanza, "cancel", "service-unavailable")); -- TODO disco/etc
+do -- Persistent rooms
+ local persistent = module:require "muc/persistent";
+ local persistent_rooms_storage = module:open_store("persistent");
+ local persistent_rooms = persistent_rooms_storage:get() or {};
+ local room_configs = module:open_store("config");
+
+ local function room_save(room, forced)
+ local node = jid_split(room.jid);
+ local is_persistent = persistent.get(room);
+ persistent_rooms[room.jid] = is_persistent;
+ if is_persistent then
+ local history = room._data.history;
+ room._data.history = nil;
+ local data = {
+ jid = room.jid;
+ _data = room._data;
+ _affiliations = room._affiliations;
+ };
+ room_configs:set(node, data);
+ room._data.history = history;
+ elseif forced then
+ room_configs:set(node, nil);
+ if not next(room._occupants) then -- Room empty
+ rooms[room.jid] = nil;
+ end
end
- else
- host_room:handle_stanza(origin, stanza);
- --origin.send(st.error_reply(stanza, "cancel", "service-unavailable", "The muc server doesn't deal with messages and presence directed at it"));
+ if forced then persistent_rooms_storage:set(nil, persistent_rooms); end
end
- return true;
-end
-function stanza_handler(event)
- local origin, stanza = event.origin, event.stanza;
- local bare = jid_bare(stanza.attr.to);
- local room = rooms[bare];
- if not room then
- if stanza.name ~= "presence" then
- origin.send(st.error_reply(stanza, "cancel", "item-not-found"));
- return true;
+ -- When room is created, over-ride 'save' method
+ module:hook("muc-room-pre-create", function(event)
+ event.room.save = room_save;
+ end, 1000);
+
+ -- Automatically destroy empty non-persistent rooms
+ module:hook("muc-occupant-left",function(event)
+ local room = event.room
+ if not room:has_occupant() and not persistent.get(room) then -- empty, non-persistent room
+ module:fire_event("muc-room-destroyed", { room = room });
end
- if not(restrict_room_creation) or
- is_admin(stanza.attr.from) or
- (restrict_room_creation == "local" and select(2, jid_split(stanza.attr.from)) == module.host:gsub("^[^%.]+%.", "")) then
- room = create_room(bare);
+ end);
+
+ local persistent_errors = false;
+ for jid in pairs(persistent_rooms) do
+ local node = jid_split(jid);
+ local data = room_configs:get(node);
+ if data then
+ local room = muclib.new_room(jid);
+ room._data = data._data;
+ room._affiliations = data._affiliations;
+ track_room(room);
+ else -- missing room data
+ persistent_rooms[jid] = nil;
+ module:log("error", "Missing data for room '%s', removing from persistent room list", jid);
+ persistent_errors = true;
end
end
- if room then
- room:handle_stanza(origin, stanza);
- if not next(room._occupants) and not persistent_rooms[room.jid] then -- empty, non-persistent room
- module:fire_event("muc-room-destroyed", { room = room });
- rooms[bare] = nil; -- discard room
+ if persistent_errors then persistent_rooms_storage:set(nil, persistent_rooms); end
+end
+
+module:hook("host-disco-items", function(event)
+ local reply = event.reply;
+ module:log("debug", "host-disco-items called");
+ for room in each_room() do
+ if not room:get_hidden() then
+ reply:tag("item", {jid=room.jid, name=room:get_name()}):up();
end
- else
- origin.send(st.error_reply(stanza, "cancel", "not-allowed"));
end
- return true;
-end
-module:hook("iq/bare", stanza_handler, -1);
-module:hook("message/bare", stanza_handler, -1);
-module:hook("presence/bare", stanza_handler, -1);
-module:hook("iq/full", stanza_handler, -1);
-module:hook("message/full", stanza_handler, -1);
-module:hook("presence/full", stanza_handler, -1);
-module:hook("iq/host", handle_to_domain, -1);
-module:hook("message/host", handle_to_domain, -1);
-module:hook("presence/host", handle_to_domain, -1);
+end);
-hosts[module.host].send = function(stanza) -- FIXME do a generic fix
- if stanza.attr.type == "result" or stanza.attr.type == "error" then
- module:send(stanza);
- else error("component.send only supports result and error stanzas at the moment"); end
-end
+module:hook("muc-room-pre-create", function(event)
+ track_room(event.room);
+end, -1000);
-hosts[module:get_host()].muc = { rooms = rooms };
+module:hook("muc-room-destroyed",function(event)
+ local room = event.room
+ forget_room(room.jid)
+end)
-local saved = false;
-module.save = function()
- saved = true;
- return {rooms = rooms};
-end
-module.restore = function(data)
- for jid, oldroom in pairs(data.rooms or {}) do
- local room = create_room(jid);
- room._jid_nick = oldroom._jid_nick;
- room._occupants = oldroom._occupants;
- room._data = oldroom._data;
- room._affiliations = oldroom._affiliations;
+do
+ local restrict_room_creation = module:get_option("restrict_room_creation");
+ if restrict_room_creation == true then
+ restrict_room_creation = "admin";
+ end
+ if restrict_room_creation then
+ local host_suffix = module.host:gsub("^[^%.]+%.", "");
+ module:hook("muc-room-pre-create", function(event)
+ local user_jid = event.stanza.attr.from;
+ if not is_admin(user_jid) and not (
+ restrict_room_creation == "local" and
+ select(2, jid_split(user_jid)) == host_suffix
+ ) then
+ origin.send(st.error_reply(stanza, "cancel", "not-allowed"));
+ return true;
+ end
+ end);
end
- 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;
+for event_name, method in pairs {
+ -- Normal room interactions
+ ["iq-get/bare/http://jabber.org/protocol/disco#info:query"] = "handle_disco_info_get_query" ;
+ ["iq-get/bare/http://jabber.org/protocol/disco#items:query"] = "handle_disco_items_get_query" ;
+ ["iq-set/bare/http://jabber.org/protocol/muc#admin:query"] = "handle_admin_query_set_command" ;
+ ["iq-get/bare/http://jabber.org/protocol/muc#admin:query"] = "handle_admin_query_get_command" ;
+ ["iq-set/bare/http://jabber.org/protocol/muc#owner:query"] = "handle_owner_query_set_to_room" ;
+ ["iq-get/bare/http://jabber.org/protocol/muc#owner:query"] = "handle_owner_query_get_to_room" ;
+ ["message/bare"] = "handle_message_to_room" ;
+ ["presence/bare"] = "handle_presence_to_room" ;
+ -- Host room
+ ["iq-get/host/http://jabber.org/protocol/disco#info:query"] = "handle_disco_info_get_query" ;
+ ["iq-get/host/http://jabber.org/protocol/disco#items:query"] = "handle_disco_items_get_query" ;
+ ["iq-set/host/http://jabber.org/protocol/muc#admin:query"] = "handle_admin_query_set_command" ;
+ ["iq-get/host/http://jabber.org/protocol/muc#admin:query"] = "handle_admin_query_get_command" ;
+ ["iq-set/host/http://jabber.org/protocol/muc#owner:query"] = "handle_owner_query_set_to_room" ;
+ ["iq-get/host/http://jabber.org/protocol/muc#owner:query"] = "handle_owner_query_get_to_room" ;
+ ["message/host"] = "handle_message_to_room" ;
+ ["presence/host"] = "handle_presence_to_room" ;
+ -- Direct to occupant (normal rooms and host room)
+ ["presence/full"] = "handle_presence_to_occupant" ;
+ ["iq/full"] = "handle_iq_to_occupant" ;
+ ["message/full"] = "handle_message_to_occupant" ;
+} do
+ module:hook(event_name, function (event)
+ local origin, stanza = event.origin, event.stanza;
+ local room_jid = jid_bare(stanza.attr.to);
+ local room = get_room_from_jid(room_jid);
+ if room == nil then
+ -- Watch presence to create rooms
+ if stanza.attr.type == nil and stanza.name == "presence" then
+ room = muclib.new_room(room_jid);
+ else
+ origin.send(st.error_reply(stanza, "cancel", "not-allowed"));
+ return true;
+ end
end
- room._occupants[nick] = nil;
- end
+ return room[method](room, origin, stanza);
+ end, -2)
end
+
function shutdown_component()
- if not saved then
- local stanza = st.presence({type = "unavailable"})
- :tag("x", {xmlns = "http://jabber.org/protocol/muc#user"})
- :tag("item", { affiliation='none', role='none' }):up()
- :tag("status", { code = "332"}):up();
- for roomjid, room in pairs(rooms) do
- shutdown_room(room, stanza);
- end
- shutdown_room(host_room, stanza);
+ local x = st.stanza("x", {xmlns = "http://jabber.org/protocol/muc#user"})
+ :tag("status", { code = "332"}):up();
+ for room in each_room() do
+ room:clear(x);
end
end
-module.unload = shutdown_component;
module:hook_global("server-stopping", shutdown_component);
--- Ad-hoc commands
-module:depends("adhoc")
-local t_concat = table.concat;
-local keys = require "util.iterators".keys;
-local adhoc_new = module:require "adhoc".new;
-local adhoc_initial = require "util.adhoc".new_initial_data_form;
-local dataforms_new = require "util.dataforms".new;
-
-local destroy_rooms_layout = dataforms_new {
- title = "Destroy rooms";
- instructions = "Select the rooms to destroy";
-
- { name = "FORM_TYPE", type = "hidden", value = "http://prosody.im/protocol/muc#destroy" };
- { name = "rooms", type = "list-multi", required = true, label = "Rooms to destroy:"};
-};
-
-local destroy_rooms_handler = adhoc_initial(destroy_rooms_layout, function()
- return { rooms = array.collect(keys(rooms)):sort() };
-end, function(fields, errors)
- if errors then
- local errmsg = {};
- for name, err in pairs(errors) do
- errmsg[#errmsg + 1] = name .. ": " .. err;
+do -- Ad-hoc commands
+ module:depends "adhoc";
+ local t_concat = table.concat;
+ local adhoc_new = module:require "adhoc".new;
+ local adhoc_initial = require "util.adhoc".new_initial_data_form;
+ local array = require "util.array";
+ local dataforms_new = require "util.dataforms".new;
+
+ local destroy_rooms_layout = dataforms_new {
+ title = "Destroy rooms";
+ instructions = "Select the rooms to destroy";
+
+ { name = "FORM_TYPE", type = "hidden", value = "http://prosody.im/protocol/muc#destroy" };
+ { name = "rooms", type = "list-multi", required = true, label = "Rooms to destroy:"};
+ };
+
+ local destroy_rooms_handler = adhoc_initial(destroy_rooms_layout, function()
+ return { rooms = array.collect(each_room):pluck("jid"):sort(); };
+ end, function(fields, errors)
+ if errors then
+ local errmsg = {};
+ for name, err in pairs(errors) do
+ errmsg[#errmsg + 1] = name .. ": " .. err;
+ end
+ return { status = "completed", error = { message = t_concat(errmsg, "\n") } };
end
- return { status = "completed", error = { message = t_concat(errmsg, "\n") } };
- end
- for _, room in ipairs(fields.rooms) do
- rooms[room]:destroy();
- rooms[room] = nil;
- end
- return { status = "completed", info = "The following rooms were destroyed:\n"..t_concat(fields.rooms, "\n") };
-end);
-local destroy_rooms_desc = adhoc_new("Destroy Rooms", "http://prosody.im/protocol/muc#destroy", destroy_rooms_handler, "admin");
+ for _, room in ipairs(fields.rooms) do
+ get_room_from_jid(room):destroy();
+ end
+ return { status = "completed", info = "The following rooms were destroyed:\n"..t_concat(fields.rooms, "\n") };
+ end);
+ local destroy_rooms_desc = adhoc_new("Destroy Rooms", "http://prosody.im/protocol/muc#destroy", destroy_rooms_handler, "admin");
-module:provides("adhoc", destroy_rooms_desc);
+ module:provides("adhoc", destroy_rooms_desc);
+end
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 8cf8d882..3ee17b03 100644
--- a/plugins/muc/muc.lib.lua
+++ b/plugins/muc/muc.lib.lua
@@ -1,6 +1,7 @@
-- 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.
@@ -8,59 +9,23 @@
local select = select;
local pairs, ipairs = pairs, ipairs;
-
-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 muc_domain = nil; --module:get_host();
-local default_history_length, max_history_length = 20, math.huge;
-
-------------
-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
-
-local function get_filtered_presence(stanza)
- return st.clone(stanza):maptags(presence_filter);
-end
-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;
-};
-
-local function get_error_condition(stanza)
- local _, condition = stanza:get_error();
- return condition or "malformed error";
-end
-
-local function is_kickable_error(stanza)
- local cond = get_error_condition(stanza);
- return kickable_error_conditions[cond] and cond;
-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;
@@ -69,521 +34,558 @@ function room_mt:__tostring()
return "MUC room ("..self.jid..")";
end
+function room_mt:get_occupant_jid(real_jid)
+ return self._jid_nick[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: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();
- end
- self:broadcast_except_nick(stanza, stanza.attr.from);
- local me = self._occupants[stanza.attr.from];
- if me then
- stanza:tag("status", {code='110'}):up();
- stanza.attr.to = sid;
- self:_route_stanza(stanza);
- end
+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
-function room_mt:broadcast_message(stanza, historic)
- local to = stanza.attr.to;
- for occupant, o_data in pairs(self._occupants) do
- for jid in pairs(o_data.sessions) do
- stanza.attr.to = jid;
- self:_route_stanza(stanza);
- 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
- stanza.attr.to = to;
- if historic then -- add to history
- return self:save_to_history(stanza)
+ function room_mt:each_occupant(read_only)
+ return next_copied_occupant, self._occupants, nil;
end
end
-function room_mt:save_to_history(stanza)
- local history = self._data['history'];
- if not history then history = {}; self._data['history'] = history; end
- stanza = st.clone(stanza);
- stanza.attr.to = "";
- local stamp = datetime.datetime();
- stanza:tag("delay", {xmlns = "urn:xmpp:delay", from = muc_domain, stamp = stamp}):up(); -- XEP-0203
- stanza:tag("x", {xmlns = "jabber:x:delay", from = muc_domain, stamp = datetime.legacy()}):up(); -- XEP-0091 (deprecated)
- local entry = { stanza = stanza, stamp = stamp };
- t_insert(history, entry);
- while #history > (self._data.history_length or default_history_length) do t_remove(history, 1) end
+
+function room_mt:has_occupant()
+ return next(self._occupants, nil) ~= nil
end
-function room_mt:broadcast_except_nick(stanza, nick)
- for rnick, occupant in pairs(self._occupants) do
- if rnick ~= nick then
- for jid in pairs(occupant.sessions) do
- stanza.attr.to = jid;
- self:_route_stanza(stanza);
- end
- end
- end
+
+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:send_occupant_list(to)
- local current_nick = self._jid_nick[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);
+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
-end
-function room_mt:send_history(to, stanza)
- local history = self._data['history']; -- send discussion history
- if history then
- local x_tag = stanza and 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");
-
- local maxchars = history_tag and tonumber(history_tag.attr.maxchars);
- if maxchars then maxchars = math.floor(maxchars); end
-
- local maxstanzas = math.floor(history_tag and tonumber(history_tag.attr.maxstanzas) or #history);
- if not history_tag then maxstanzas = 20; end
-
- local seconds = history_tag and tonumber(history_tag.attr.seconds);
- if seconds then seconds = datetime.datetime(os.time() - math.floor(seconds)); end
-
- local since = history_tag and history_tag.attr.since;
- if since then since = datetime.parse(since); since = since and datetime.datetime(since); end
- if seconds and (not since or since < seconds) then since = seconds; end
-
- local n = 0;
- local charcount = 0;
-
- for i=#history,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
+
+ local has_live_session = false
+ if occupant.role ~= nil then
+ for real_jid, presence in occupant:each_session() do
+ if presence.attr.type == nil then
+ has_live_session = true
+ self._jid_nick[real_jid] = occupant.nick;
end
- if since and since > entry.stamp then break; end
- if n + 1 > maxstanzas then break; end
- n = n + 1;
end
- for i=#history-n+1,#history do
- local msg = history[i].stanza;
- msg.attr.to = to;
- self:_route_stanza(msg);
+ if not has_live_session then
+ -- Has no live sessions left; they have left the room.
+ occupant.role = nil
end
end
-end
-function room_mt:send_subject(to)
- if self._data['subject'] then
- self:_route_stanza(st.message({type='groupchat', from=self._data['subject_from'] or self.jid, to=to}):tag("subject"):text(self._data['subject']));
+ if not has_live_session then
+ occupant = nil
end
+ self._occupants[id] = occupant
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._data.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'))
- ;
-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
- reply:tag("item", {jid = room_jid, name = room_jid:match("/(.*)")}):up();
- end
- return reply;
-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 = st.message({type='groupchat', from=current_nick})
- :tag('subject'):text(subject):up();
- self:broadcast_message(msg, false);
- return true;
-end
-
-local function build_unavailable_presence_from_error(stanza)
- 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;
+function room_mt:route_to_occupant(occupant, stanza)
+ local to = stanza.attr.to;
+ for jid, pr in occupant:each_session() do
+ stanza.attr.to = jid;
+ self:route_stanza(stanza);
end
- return st.presence({type='unavailable', from=stanza.attr.from, to=stanza.attr.to})
- :tag('status'):text(error_message);
+ stanza.attr.to = to;
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
+-- 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
-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
+ if reason then
+ x:tag("reason"):text(reason):up()
end
+ x:up();
+ return x
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
+
+-- 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
-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
+ 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
+ return x
end
-function room_mt:get_moderated()
- return self._data.moderated;
+
+function room_mt:broadcast_message(stanza)
+ module:fire_event("muc-broadcast-message", {room = self, stanza = stanza});
+ self:broadcast(stanza);
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
+
+-- Broadcast a stanza to all occupants in the room.
+-- optionally checks conditional called with (nick, occupant)
+function room_mt:broadcast(stanza, cond_func)
+ 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: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
+
+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
-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
+
+-- 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 base_presence;
+ if occupant.role ~= nil then
+ -- Try to use main jid's presence
+ local pr = occupant:get_presence();
+ if pr ~= nil then
+ base_presence = st.clone(pr);
+ 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
+ base_presence = base_presence or st.presence {from = occupant.nick; type = "unavailable";};
+
+ -- Fire event (before full_p and anon_p are created)
+ module:fire_event("muc-broadcast-presence", {room = self; stanza = base_presence; x = base_x;});
+
+ local function get_presence(is_anonymous)
+ local x = st.clone(base_x);
+ self:build_item_list(occupant, x, is_anonymous, nick, actor, reason);
+ return st.clone(base_presence):add_child(x), x;
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;
+
+ local full_p, full_x = get_presence(false);
+
+ -- Create anon_p lazily
+ 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
- self._data.history_length = length;
-end
+ local whois = self:get_whois();
-local valid_whois = { moderators = true, anyone = true };
+ -- General populance
+ for nick, n_occupant in self:each_occupant() do
+ if nick ~= occupant.nick then
+ local pr;
+ if can_see_real_jids(whois, n_occupant) or occupant.bare_jid == n_occupant.bare_jid then
+ pr = full_p;
+ else
+ pr = get_anon_p();
+ end
+ self:route_to_occupant(n_occupant, pr);
+ end
+ end
-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
+ -- 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
end
-function room_mt:get_whois()
- return self._data.whois;
+function room_mt:send_occupant_list(to, filter)
+ local to_bare = jid_bare(to);
+ local is_anonymous = false;
+ 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 and can_see_real_jids(whois, occupant)) then
+ is_anonymous = true;
+ 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
-local function construct_stanza_id(room, stanza)
- local from_jid, to_nick = stanza.attr.from, stanza.attr.to;
- local from_nick = room._jid_nick[from_jid];
- local occupant = room._occupants[to_nick];
- local to_jid = occupant.jid;
+function room_mt:get_disco_info(stanza)
+ 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);
- return from_nick, to_jid, base64.encode(to_jid.."\0"..stanza.attr.id.."\0"..md5(from_jid));
+function room_mt:get_disco_items(stanza)
+ local reply = st.reply(stanza):query("http://jabber.org/protocol/disco#items");
+ for room_jid in self:each_occupant() do
+ reply:tag("item", {jid = room_jid, name = room_jid:match("/(.*)")}):up();
+ end
+ return reply;
end
-local function deconstruct_stanza_id(room, stanza)
- local from_jid_possiblybare, to_nick = stanza.attr.from, stanza.attr.to;
- local from_jid, id, to_jid_hash = (base64.decode(stanza.attr.id) or ""):match("^(.+)%z(.*)%z(.+)$");
- local from_nick = room._jid_nick[from_jid];
-
- if not(from_nick) then return; end
- if not(from_jid_possiblybare == from_jid or from_jid_possiblybare == jid_bare(from_jid)) then return; end
-
- local occupant = room._occupants[to_nick];
- for to_jid in pairs(occupant and occupant.sessions or {}) do
- if md5(to_jid) == to_jid_hash then
- return from_nick, to_jid, id;
- 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
+ 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
+-- 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);
-function room_mt:handle_to_occupant(origin, stanza) -- PM, vCards, etc
- local from, to = stanza.attr.from, stanza.attr.to;
- local room = jid_bare(to);
- local current_nick = self._jid_nick[from];
+-- check if user is banned
+module:hook("muc-occupant-pre-join", function(event)
+ local room, stanza = event.room, event.stanza;
+ 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, -10);
+
+function room_mt:handle_presence_to_occupant(origin, stanza)
local type = stanza.attr.type;
- log("debug", "room: %s, current_nick: %s, stanza: %s", room or "nil", current_nick or "nil", stanza:top_tag());
- if (select(2, jid_split(from)) == muc_domain) then error("Presence from the MUC itself!!!"); end
- if stanza.name == "presence" then
- local pr = get_filtered_presence(stanza);
- pr.attr.from = current_nick;
- if type == "error" then -- error, kick em out!
- if current_nick then
- log("debug", "kicking %s from %s", current_nick, room);
- self:handle_to_occupant(origin, build_unavailable_presence_from_error(stanza));
+ 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
+ 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
+ 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
- elseif type == "unavailable" then -- unavailable
- if current_nick then
- log("debug", "%s leaving %s", current_nick, room);
- 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;
+ end
+ 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
+
+ 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 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
+
+ -- 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);
+ if is_last_orig_session then
+ orig_occupant.role = nil;
end
- end
- elseif not type then -- available
- 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
- log("debug", "%s broadcasted presence", current_nick);
- self._occupants[current_nick].sessions[from] = pr;
- self:broadcast_presence(pr, from);
- else -- change nick
- 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"}));
- else
- local data = self._occupants[current_nick];
- local to_nick = select(3, jid_split(to));
- if to_nick then
- log("debug", "%s (%s) changing nick to %s", current_nick, data.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] = data;
- self._jid_nick[from] = to;
- pr.attr.from = to;
- self._occupants[to].sessions[from] = pr;
- self:broadcast_presence(pr, from);
- else
- --TODO malformed-jid
- end
- end
- 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
- local new_nick = to;
- local is_merge;
- if self._occupants[to] then
- if jid_bare(from) ~= jid_bare(self._occupants[to].jid) then
- new_nick = nil;
- end
- is_merge = true;
+ 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
- local password = stanza:get_child("x", "http://jabber.org/protocol/muc");
- password = password and password:get_child("password", "http://jabber.org/protocol/muc");
- password = password and password[1] ~= "" and password[1];
- if self:get_password() and self:get_password() ~= password then
- 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";
- origin.send(reply:tag("x", {xmlns = "http://jabber.org/protocol/muc"}));
- elseif not new_nick then
- 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";
- origin.send(reply:tag("x", {xmlns = "http://jabber.org/protocol/muc"}));
- else
- log("debug", "%s joining as %s", from, to);
- if not next(self._affiliations) then -- new room, no owners
- self._affiliations[jid_bare(from)] = "owner";
- if self.locked and not stanza:get_child("x", "http://jabber.org/protocol/muc") then
- self.locked = nil; -- Older groupchat protocol doesn't lock
- end
- elseif self.locked then -- Deny entry
- origin.send(st.error_reply(stanza, "cancel", "item-not-found"));
- return;
- end
- local affiliation = self:get_affiliation(from);
- local role = self:get_default_role(affiliation)
- if role then -- new occupant
- if not is_merge then
- self._occupants[to] = {affiliation=affiliation, role=role, jid=from, sessions={[from]=get_filtered_presence(stanza)}};
- else
- self._occupants[to].sessions[from] = get_filtered_presence(stanza);
- end
- self._jid_nick[from] = to;
- self:send_occupant_list(from);
- 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);
- end
- pr:tag("status", {code='110'}):up();
- if self._data.whois == 'anyone' then
- pr:tag("status", {code='100'}):up();
- end
- if self.locked then
- pr:tag("status", {code='201'}):up();
- end
- pr.attr.to = from;
- self:_route_stanza(pr);
- self:send_history(from, stanza);
- self:send_subject(from);
- elseif not affiliation then -- registration required for entering members-only room
- local reply = st.error_reply(stanza, "auth", "registration-required"):up();
- reply.tags[1].attr.code = "407";
- origin.send(reply:tag("x", {xmlns = "http://jabber.org/protocol/muc"}));
- else -- banned
- local reply = st.error_reply(stanza, "auth", "forbidden"):up();
- reply.tags[1].attr.code = "403";
- origin.send(reply:tag("x", {xmlns = "http://jabber.org/protocol/muc"}));
- 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
- 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?
+ self:save_occupant(orig_occupant);
+ self:publicise_occupant_status(orig_occupant, orig_x, dest_nick);
+
+ if is_last_orig_session then
+ module:fire_event("muc-occupant-left", {room = self; nick = orig_occupant.nick;});
end
end
- elseif not current_nick then -- not in room
- if (type == "error" or type == "result") and stanza.name == "iq" then
- local id = stanza.attr.id;
- stanza.attr.from, stanza.attr.to, stanza.attr.id = deconstruct_stanza_id(self, stanza);
- if stanza.attr.id then
- self:_route_stanza(stanza);
+
+ 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
- stanza.attr.from, stanza.attr.to, stanza.attr.id = from, to, id;
- elseif type ~= "error" then
- origin.send(st.error_reply(stanza, "cancel", "not-acceptable"));
- end
- elseif stanza.name == "message" and type == "groupchat" then -- groupchat messages not allowed in PM
- origin.send(st.error_reply(stanza, "modify", "bad-request"));
- elseif current_nick and stanza.name == "message" and type == "error" and is_kickable_error(stanza) then
- log("debug", "%s kicked from %s for sending an error message", current_nick, self.jid);
- self:handle_to_occupant(origin, build_unavailable_presence_from_error(stanza)); -- send unavailable
- else -- private stanza
- local o_data = self._occupants[to];
- if o_data then
- log("debug", "%s sent private stanza to %s (%s)", from, to, o_data.jid);
- if stanza.name == "iq" then
- local id = stanza.attr.id;
- if stanza.attr.type == "get" or stanza.attr.type == "set" then
- stanza.attr.from, stanza.attr.to, stanza.attr.id = construct_stanza_id(self, stanza);
- else
- stanza.attr.from, stanza.attr.to, stanza.attr.id = deconstruct_stanza_id(self, stanza);
- end
- if type == 'get' and stanza.tags[1].attr.xmlns == 'vcard-temp' then
- stanza.attr.to = jid_bare(stanza.attr.to);
- end
- if stanza.attr.id then
- self:_route_stanza(stanza);
+ 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 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
+
+ if orig_occupant == nil then
+ if is_first_dest_session then
+ module:fire_event("muc-occupant-joined", {room = self; nick = dest_occupant.nick; stanza = stanza;});
end
- stanza.attr.from, stanza.attr.to, stanza.attr.id = from, to, id;
- else -- message
- stanza:tag("x", { xmlns = "http://jabber.org/protocol/muc#user" }):up();
- stanza.attr.from = current_nick;
- for jid in pairs(o_data.sessions) do
- stanza.attr.to = jid;
- self:_route_stanza(stanza);
+ module:fire_event("muc-occupant-session-new", {room = self; nick = dest_occupant.nick; stanza = stanza; jid = real_jid;});
+ 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?
+ end
+ end
+ return true;
+end
+
+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 occupant = self:get_occupant_by_nick(to);
+ if (type == "error" or type == "result") then
+ do -- deconstruct_stanza_id
+ 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 occupant:each_session() do
+ if md5(to_jid) == to_jid_hash then
+ session_jid = to_jid;
+ break;
end
- stanza.attr.from, stanza.attr.to = from, to;
end
- elseif type ~= "error" and type ~= "result" then -- recipient not in room
+ if session_jid == nil then return nil; end
+ 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);
+ 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 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(occupant.jid.."\0"..stanza.attr.id.."\0"..md5(from));
end
+ 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);
+ stanza.attr.from, stanza.attr.to, stanza.attr.id = from, to, id;
+ return true;
end
end
+function room_mt:handle_message_to_occupant(origin, stanza)
+ local from, to = stanza.attr.from, stanza.attr.to;
+ local current_nick = self:get_occupant_jid(from);
+ local type = stanza.attr.type;
+ if not current_nick then -- not in room
+ if type ~= "error" then
+ origin.send(st.error_reply(stanza, "cancel", "not-acceptable"));
+ end
+ return true;
+ end
+ if type == "groupchat" then -- groupchat messages not allowed in PM
+ origin.send(st.error_reply(stanza, "modify", "bad-request"));
+ return true;
+ elseif type == "error" and is_kickable_error(stanza) then
+ log("debug", "%s kicked from %s for sending an error message", current_nick, self.jid);
+ return self:handle_kickable(origin, stanza); -- send unavailable
+ end
+
+ 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;
+ end
+ log("debug", "%s sent private message stanza to %s (%s)", from, to, o_data.jid);
+ 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
+
function room_mt:send_form(origin, stanza)
origin.send(st.reply(stanza):query("http://jabber.org/protocol/muc#owner")
:add_child(self:get_form_layout(stanza.attr.from):form())
@@ -598,350 +600,358 @@ 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 = self._data.whois == 'moderators' },
- { value = 'anyone', label = 'Anyone', default = self._data.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;
- for _, tag in ipairs(query.tags) do if tag.name == "x" and tag.attr.xmlns == "jabber:x:data" then form = tag; break; end end
- if not form then origin.send(st.error_reply(stanza, "cancel", "service-unavailable")); return; end
- if form.attr.type == "cancel" then origin.send(st.reply(stanza)); return; end
- if form.attr.type ~= "submit" then origin.send(st.error_reply(stanza, "cancel", "bad-request", "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 changed = {};
-
- 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);
- 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, 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.locked then
- module:fire_event("muc-room-unlocked", { room = self });
- self.locked = nil;
- end
- origin.send(st.reply(stanza));
+ 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);
- 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();
+ if self.save then self:save(true); end
+ origin.send(st.reply(stanza));
+
+ 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
- self:broadcast_message(msg, false)
+ else
+ origin.send(st.error_reply(stanza, "cancel", "bad-request", "Not a submitted form"));
+ end
+ return true;
+end
+
+-- 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
+ 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;
+ 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
+
+function room_mt:handle_disco_info_get_query(origin, stanza)
+ origin.send(self:get_disco_info(stanza));
+ return true;
+end
+
+function room_mt:handle_disco_items_get_query(origin, stanza)
+ origin.send(self:get_disco_items(stanza));
+ return true;
+end
+
+function room_mt:handle_admin_query_set_command(origin, stanza)
+ local item = stanza.tags[1].tags[1];
+ if item.attr.jid then -- Validate provided JID
+ item.attr.jid = jid_prep(item.attr.jid);
+ if not item.attr.jid then
+ origin.send(st.error_reply(stanza, "modify", "jid-malformed"));
+ return true;
end
- self._occupants[nick] = nil;
end
- self:set_persistent(false);
- module:fire_event("muc-room-destroyed", { room = self });
+ 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: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 reason = item:get_child_text("reason");
+ local success, errtype, err
+ if item.attr.affiliation and item.attr.jid and not item.attr.role then
+ 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
+ success, errtype, err = self:set_role(actor, self.jid.."/"..item.attr.nick, item.attr.role, reason);
+ else
+ 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_to_room(origin, stanza) -- presence changes and groupchat messages, along with disco/etc
- local type = stanza.attr.type;
- local xmlns = stanza.tags[1] and stanza.tags[1].attr.xmlns;
- if stanza.name == "iq" then
- if xmlns == "http://jabber.org/protocol/disco#info" and type == "get" and not stanza.tags[1].attr.node then
- origin.send(self:get_disco_info(stanza));
- elseif xmlns == "http://jabber.org/protocol/disco#items" and type == "get" and not stanza.tags[1].attr.node then
- origin.send(self:get_disco_items(stanza));
- elseif xmlns == "http://jabber.org/protocol/muc#admin" then
- local actor = stanza.attr.from;
- local affiliation = self:get_affiliation(actor);
- local current_nick = self._jid_nick[actor];
- local role = current_nick and self._occupants[current_nick].role or self:get_default_role(affiliation);
- local item = stanza.tags[1].tags[1];
- if item and item.name == "item" then
- if type == "set" then
- local callback = function() origin.send(st.reply(stanza)); end
- if item.attr.jid then -- Validate provided JID
- item.attr.jid = jid_prep(item.attr.jid);
- if not item.attr.jid then
- origin.send(st.error_reply(stanza, "modify", "jid-malformed"));
- return;
- 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];
- if occupant then item.attr.jid = occupant.jid; end
- elseif not item.attr.nick and item.attr.jid then
- local nick = self._jid_nick[item.attr.jid];
- if nick then item.attr.nick = select(3, jid_split(nick)); end
- end
- local reason = item.tags[1] and item.tags[1].name == "reason" and #item.tags[1] == 1 and item.tags[1][1];
- 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
- 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
- else
- origin.send(st.error_reply(stanza, "cancel", "bad-request"));
- end
- elseif type == "get" then
- local _aff = item.attr.affiliation;
- local _rol = item.attr.role;
- if _aff and not _rol then
- if affiliation == "owner" or (affiliation == "admin" and _aff ~= "owner" and _aff ~= "admin") then
- local reply = st.reply(stanza):query("http://jabber.org/protocol/muc#admin");
- for jid, affiliation in pairs(self._affiliations) do
- if affiliation == _aff then
- reply:tag("item", {affiliation = _aff, jid = jid}):up();
- end
- end
- origin.send(reply);
- else
- origin.send(st.error_reply(stanza, "auth", "forbidden"));
- end
- elseif _rol and not _aff then
- if role == "moderator" then
- -- TODO allow admins and owners not in room? Provide read-only access to everyone who can see the participants anyway?
- 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
- 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();
- end
- end
- origin.send(reply);
- else
- origin.send(st.error_reply(stanza, "auth", "forbidden"));
- end
- else
- origin.send(st.error_reply(stanza, "cancel", "bad-request"));
- end
+function room_mt:handle_admin_query_get_command(origin, stanza)
+ local actor = stanza.attr.from;
+ local affiliation = self:get_affiliation(actor);
+ local item = stanza.tags[1].tags[1];
+ local _aff = item.attr.affiliation;
+ local _rol = item.attr.role;
+ if _aff and not _rol then
+ if affiliation == "owner" or (affiliation == "admin" and _aff ~= "owner" and _aff ~= "admin") then
+ local reply = st.reply(stanza):query("http://jabber.org/protocol/muc#admin");
+ for jid, affiliation in pairs(self._affiliations) do
+ if affiliation == _aff then
+ reply:tag("item", {affiliation = _aff, jid = jid}):up();
end
- elseif type == "set" or type == "get" then
- origin.send(st.error_reply(stanza, "cancel", "bad-request"));
end
- elseif xmlns == "http://jabber.org/protocol/muc#owner" and (type == "get" or type == "set") and stanza.tags[1].name == "query" then
- if self:get_affiliation(stanza.attr.from) ~= "owner" then
- origin.send(st.error_reply(stanza, "auth", "forbidden", "Only owners can configure rooms"));
- elseif stanza.attr.type == "get" then
- self:send_form(origin, stanza);
- elseif stanza.attr.type == "set" then
- local child = stanza.tags[1].tags[1];
- if not child then
- origin.send(st.error_reply(stanza, "modify", "bad-request"));
- elseif child.name == "destroy" then
- local newjid = child.attr.jid;
- local reason, password;
- for _,tag in ipairs(child.tags) do
- if tag.name == "reason" then
- reason = #tag.tags == 0 and tag[1];
- elseif tag.name == "password" then
- password = #tag.tags == 0 and tag[1];
- end
- end
- self:destroy(newjid, reason, password);
- origin.send(st.reply(stanza));
- else
- self:process_form(origin, stanza);
- end
- end
- elseif type == "set" or type == "get" then
- origin.send(st.error_reply(stanza, "cancel", "service-unavailable"));
- end
- elseif stanza.name == "message" and type == "groupchat" then
- local from = stanza.attr.from;
- local current_nick = self._jid_nick[from];
- local occupant = self._occupants[current_nick];
- if not occupant then -- not in room
- origin.send(st.error_reply(stanza, "cancel", "not-acceptable"));
- elseif occupant.role == "visitor" then
- origin.send(st.error_reply(stanza, "auth", "forbidden"));
+ origin.send(reply);
+ 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._data.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;
- end
- elseif stanza.name == "message" and type == "error" and is_kickable_error(stanza) then
- local current_nick = self._jid_nick[stanza.attr.from];
- log("debug", "%s kicked from %s for sending an error message", current_nick, self.jid);
- self:handle_to_occupant(origin, build_unavailable_presence_from_error(stanza)); -- send unavailable
- elseif stanza.name == "presence" then -- hack - some buggy clients send presence updates to the room rather than their nick
- local to = stanza.attr.to;
- local current_nick = self._jid_nick[stanza.attr.from];
- if current_nick then
- stanza.attr.to = current_nick;
- self:handle_to_occupant(origin, stanza);
- stanza.attr.to = to;
- elseif type ~= "error" and type ~= "result" then
- origin.send(st.error_reply(stanza, "cancel", "service-unavailable"));
+ origin.send(st.error_reply(stanza, "auth", "forbidden"));
+ return true;
end
- elseif stanza.name == "message" and not(type == "chat" or type == "error" or type == "groupchat" or type == "headline") and #stanza.tags == 1
- and self._jid_nick[stanza.attr.from] and stanza.tags[1].name == "x" and stanza.tags[1].attr.xmlns == "http://jabber.org/protocol/muc#user" then
- local x = stanza.tags[1];
- local payload = (#x.tags == 1 and x.tags[1]);
- if payload and payload.name == "invite" and payload.attr.to then
- local _from, _to = stanza.attr.from, stanza.attr.to;
- local _invitee = jid_prep(payload.attr.to);
- if _invitee then
- local _reason = payload.tags[1] and payload.tags[1].name == 'reason' and #payload.tags[1].tags == 0 and payload.tags[1][1];
- 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();
- if self:get_password() then
- invite:tag("password"):text(self:get_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();
- if self:get_members_only() and not self:get_affiliation(_invitee) then
- log("debug", "%s invited %s into members only room %s, granting membership", _from, _invitee, _to);
- self:set_affiliation(_from, _invitee, "member", nil, "Invited by " .. self._jid_nick[_from])
+ elseif _rol and not _aff then
+ local role = self:get_role(self:get_occupant_jid(actor)) or self:get_default_role(affiliation);
+ 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");
+ -- 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
+ local nick = select(3,jid_split(occupant_jid));
+ self:build_item_list(occupant, reply, false, nick);
end
- self:_route_stanza(invite);
- else
- origin.send(st.error_reply(stanza, "cancel", "jid-malformed"));
end
+ origin.send(reply:up());
+ return true;
else
- origin.send(st.error_reply(stanza, "cancel", "bad-request"));
+ origin.send(st.error_reply(stanza, "auth", "forbidden"));
+ return true;
end
else
- if type == "error" or type == "result" then return; end
- origin.send(st.error_reply(stanza, "cancel", "service-unavailable"));
+ origin.send(st.error_reply(stanza, "cancel", "bad-request"));
+ return true;
end
end
-function room_mt:handle_stanza(origin, stanza)
- local to_node, to_host, to_resource = jid_split(stanza.attr.to);
- if to_resource then
- self:handle_to_occupant(origin, stanza);
+function room_mt:handle_owner_query_get_to_room(origin, stanza)
+ if self:get_affiliation(stanza.attr.from) ~= "owner" then
+ origin.send(st.error_reply(stanza, "auth", "forbidden", "Only owners can configure rooms"));
+ return true;
+ end
+
+ self:send_form(origin, stanza);
+ return true;
+end
+function room_mt:handle_owner_query_set_to_room(origin, stanza)
+ if self:get_affiliation(stanza.attr.from) ~= "owner" then
+ origin.send(st.error_reply(stanza, "auth", "forbidden", "Only owners can configure rooms"));
+ return true;
+ end
+
+ local child = stanza.tags[1].tags[1];
+ if not child then
+ origin.send(st.error_reply(stanza, "modify", "bad-request"));
+ return true;
+ elseif child.name == "destroy" then
+ local newjid = child.attr.jid;
+ local reason = child:get_child_text("reason");
+ local password = child:get_child_text("password");
+ 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:handle_to_room(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 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;
+ 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
+function room_mt:handle_presence_to_room(origin, stanza)
+ local current_nick = self:get_occupant_jid(stanza.attr.from);
+ local handled
+ if current_nick then
+ local to = stanza.attr.to;
+ stanza.attr.to = current_nick;
+ handled = self:handle_presence_to_occupant(origin, stanza);
+ stanza.attr.to = to;
end
+ return handled;
end
-function room_mt:route_stanza(stanza) end -- Replace with a routing function, e.g., function(room, stanza) core_route_stanza(origin, stanza); end
+-- 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 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
+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 = muc_util.filter_muc_x(st.clone(stanza));
+ invite.attr.from = self.jid;
+ invite.attr.to = invitee;
+ invite: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)
+ 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;
+ if not stanza:get_child("body") then
+ 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
+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 declinee = jid_prep(payload.attr.to);
+ 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 = muc_util.filter_muc_x(st.clone(stanza));
+ decline.attr.from = self.jid;
+ decline.attr.to = declinee;
+ decline: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 declinee = decline.attr.to; -- re-fetch, in case event modified it
+ local occupant
+ if jid_bare(declinee) == self.jid then -- declinee jid is already an in-room jid
+ occupant = self:get_occupant_by_nick(declinee);
+ end
+ 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;
+ if not stanza:get_child("body") then
+ 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
+end);
+
+function room_mt:handle_message_to_room(origin, stanza)
+ local type = stanza.attr.type;
+ if type == "groupchat" then
+ return self:handle_groupchat_to_room(origin, stanza)
+ elseif type == "error" and is_kickable_error(stanza) then
+ return self:handle_kickable(origin, stanza)
+ elseif type == nil then
+ local x = stanza:get_child("x", "http://jabber.org/protocol/muc#user");
+ if x then
+ local payload = x.tags[1];
+ if payload == nil then
+ -- fallthrough
+ elseif payload.name == "invite" and payload.attr.to then
+ return self:handle_mediated_invite(origin, stanza)
+ elseif payload.name == "decline" and payload.attr.to then
+ return self:handle_mediated_decline(origin, stanza)
+ end
+ origin.send(st.error_reply(stanza, "cancel", "bad-request"));
+ return true;
+ end
+ end
+end
+
+function room_mt:route_stanza(stanza)
+ module:send(stanza);
+end
function room_mt:get_affiliation(jid)
local node, host, resource = jid_split(jid);
@@ -950,175 +960,188 @@ 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._jid_nick[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;
- local to_occupant = self._occupants[self._jid_nick[stanza.attr.to]];
- local from_occupant = self._occupants[stanza.attr.from];
- if stanza.name == "presence" then
- if to_occupant and from_occupant then
- if self._data.whois == 'anyone' then
- muc_child = stanza:get_child("x", "http://jabber.org/protocol/muc#user");
- else
- if to_occupant.role == "moderator" or jid_bare(to_occupant.jid) == jid_bare(from_occupant.jid) then
- muc_child = stanza:get_child("x", "http://jabber.org/protocol/muc#user");
- end
+ -- 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
- end
- if muc_child then
- for _, item in pairs(muc_child.tags) do
- if item.name == "item" then
- 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 pairs(muc_child.tags) do
- if item.name == "item" then
- item.attr.jid = nil;
- end
- 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"
function _M.new_room(jid, config)
@@ -1127,18 +1150,11 @@ function _M.new_room(jid, config)
_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..d59252e2
--- /dev/null
+++ b/plugins/muc/occupant.lib.lua
@@ -0,0 +1,86 @@
+local next = next;
+local pairs = pairs;
+local setmetatable = setmetatable;
+local st = require "util.stanza";
+local util = module:require "muc/util";
+
+local function get_filtered_presence(stanza)
+ return util.filter_muc_x(st.clone(stanza));
+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 == nil 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..34f9a5d4
--- /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-session-new", 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..16deb543
--- /dev/null
+++ b/plugins/muc/util.lib.lua
@@ -0,0 +1,58 @@
+-- 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
+
+local muc_x_filters = {
+ ["http://jabber.org/protocol/muc"] = true;
+ ["http://jabber.org/protocol/muc#user"] = true;
+}
+local function muc_x_filter(tag)
+ if muc_x_filters[tag.attr.xmlns] then
+ return nil;
+ end
+ return tag;
+end
+function _M.filter_muc_x(stanza)
+ return stanza:maptags(muc_x_filter);
+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;
+};
diff --git a/util/indexedbheap.lua b/util/indexedbheap.lua
new file mode 100644
index 00000000..c60861e8
--- /dev/null
+++ b/util/indexedbheap.lua
@@ -0,0 +1,157 @@
+
+local setmetatable = setmetatable;
+local math_floor = math.floor;
+local t_remove = table.remove;
+
+local function _heap_insert(self, item, sync, item2, index)
+ local pos = #self + 1;
+ while true do
+ local half_pos = math_floor(pos / 2);
+ if half_pos == 0 or item > self[half_pos] then break; end
+ self[pos] = self[half_pos];
+ sync[pos] = sync[half_pos];
+ index[sync[pos]] = pos;
+ pos = half_pos;
+ end
+ self[pos] = item;
+ sync[pos] = item2;
+ index[item2] = pos;
+end
+
+local function _percolate_up(self, k, sync, index)
+ local tmp = self[k];
+ local tmp_sync = sync[k];
+ while k ~= 1 do
+ local parent = math_floor(k/2);
+ if tmp < self[parent] then break; end
+ self[k] = self[parent];
+ sync[k] = sync[parent];
+ index[sync[k]] = k;
+ k = parent;
+ end
+ self[k] = tmp;
+ sync[k] = tmp_sync;
+ index[tmp_sync] = k;
+ return k;
+end
+
+local function _percolate_down(self, k, sync, index)
+ local tmp = self[k];
+ local tmp_sync = sync[k];
+ local size = #self;
+ local child = 2*k;
+ while 2*k <= size do
+ if child ~= size and self[child] > self[child + 1] then
+ child = child + 1;
+ end
+ if tmp > self[child] then
+ self[k] = self[child];
+ sync[k] = sync[child];
+ index[sync[k]] = k;
+ else
+ break;
+ end
+
+ k = child;
+ child = 2*k;
+ end
+ self[k] = tmp;
+ sync[k] = tmp_sync;
+ index[tmp_sync] = k;
+ return k;
+end
+
+local function _heap_pop(self, sync, index)
+ local size = #self;
+ if size == 0 then return nil; end
+
+ local result = self[1];
+ local result_sync = sync[1];
+ index[result_sync] = nil;
+ if size == 1 then
+ self[1] = nil;
+ sync[1] = nil;
+ return result, result_sync;
+ end
+ self[1] = t_remove(self);
+ sync[1] = t_remove(sync);
+ index[sync[1]] = 1;
+
+ _percolate_down(self, 1, sync, index);
+
+ return result, result_sync;
+end
+
+local indexed_heap = {};
+
+function indexed_heap:insert(item, priority, id)
+ if id == nil then
+ id = self.current_id;
+ self.current_id = id + 1;
+ end
+ self.items[id] = item;
+ _heap_insert(self.priorities, priority, self.ids, id, self.index);
+ return id;
+end
+function indexed_heap:pop()
+ local priority, id = _heap_pop(self.priorities, self.ids, self.index);
+ if id then
+ local item = self.items[id];
+ self.items[id] = nil;
+ return priority, item, id;
+ end
+end
+function indexed_heap:peek()
+ return self.priorities[1];
+end
+function indexed_heap:reprioritize(id, priority)
+ local k = self.index[id];
+ if k == nil then return; end
+ self.priorities[k] = priority;
+
+ k = _percolate_up(self.priorities, k, self.ids, self.index);
+ k = _percolate_down(self.priorities, k, self.ids, self.index);
+end
+function indexed_heap:remove_index(k)
+ local result = self.priorities[k];
+ if result == nil then return; end
+
+ local result_sync = self.ids[k];
+ local item = self.items[result_sync];
+ local size = #self.priorities;
+
+ self.priorities[k] = self.priorities[size];
+ self.ids[k] = self.ids[size];
+ self.index[self.ids[k]] = k;
+
+ t_remove(self.priorities);
+ t_remove(self.ids);
+
+ self.index[result_sync] = nil;
+ self.items[result_sync] = nil;
+
+ if size > k then
+ k = _percolate_up(self.priorities, k, self.ids, self.index);
+ k = _percolate_down(self.priorities, k, self.ids, self.index);
+ end
+
+ return result, item, result_sync;
+end
+function indexed_heap:remove(id)
+ return self:remove_index(self.index[id]);
+end
+
+local mt = { __index = indexed_heap };
+
+local _M = {
+ create = function()
+ return setmetatable({
+ ids = {}; -- heap of ids, sync'd with priorities
+ items = {}; -- map id->items
+ priorities = {}; -- heap of priorities
+ index = {}; -- map of id->index of id in ids
+ current_id = 1.5
+ }, mt);
+ end
+};
+return _M;
diff --git a/util/timer.lua b/util/timer.lua
index 0e10e144..23bd6a37 100644
--- a/util/timer.lua
+++ b/util/timer.lua
@@ -6,6 +6,8 @@
-- COPYING file in the source package for more information.
--
+local indexedbheap = require "util.indexedbheap";
+local log = require "util.logger".init("timer");
local server = require "net.server";
local math_min = math.min
local math_huge = math.huge
@@ -13,6 +15,9 @@ local get_time = require "socket".gettime;
local t_insert = table.insert;
local pairs = pairs;
local type = type;
+local debug_traceback = debug.traceback;
+local tostring = tostring;
+local xpcall = xpcall;
local data = {};
local new_data = {};
@@ -78,6 +83,61 @@ else
end
end
-add_task = _add_task;
+--add_task = _add_task;
+
+local h = indexedbheap.create();
+local params = {};
+local next_time = nil;
+local _id, _callback, _now, _param;
+local function _call() return _callback(_now, _id, _param); end
+local function _traceback_handler(err) log("error", "Traceback[timer]: %s", debug_traceback(tostring(err), 2)); end
+local function _on_timer(now)
+ local peek;
+ while true do
+ peek = h:peek();
+ if peek == nil or peek > now then break; end
+ local _;
+ _, _callback, _id = h:pop();
+ _now = now;
+ _param = params[_id];
+ params[_id] = nil;
+ --item(now, id, _param); -- FIXME pcall
+ local success, err = xpcall(_call, _traceback_handler);
+ if success and type(err) == "number" then
+ h:insert(_callback, err + now, _id); -- re-add
+ params[_id] = _param;
+ end
+ end
+ next_time = peek;
+ if peek ~= nil then
+ return peek - now;
+ end
+end
+function add_task(delay, callback, param)
+ local current_time = get_time();
+ local event_time = current_time + delay;
+
+ local id = h:insert(callback, event_time);
+ params[id] = param;
+ if next_time == nil or event_time < next_time then
+ next_time = event_time;
+ _add_task(next_time - current_time, _on_timer);
+ end
+ return id;
+end
+function stop(id)
+ params[id] = nil;
+ return h:remove(id);
+end
+function reschedule(id, delay)
+ local current_time = get_time();
+ local event_time = current_time + delay;
+ h:reprioritize(id, delay);
+ if next_time == nil or event_time < next_time then
+ next_time = event_time;
+ _add_task(next_time - current_time, _on_timer);
+ end
+ return id;
+end
return _M;
diff --git a/util/vcard.lua b/util/vcard.lua
new file mode 100644
index 00000000..29a40844
--- /dev/null
+++ b/util/vcard.lua
@@ -0,0 +1,576 @@
+-- Copyright (C) 2011-2014 Kim Alvefur
+--
+-- This project is MIT/X11 licensed. Please see the
+-- COPYING file in the source package for more information.
+--
+
+-- TODO
+-- Fix folding.
+
+local st = require "util.stanza";
+local t_insert, t_concat = table.insert, table.concat;
+local type = type;
+local next, pairs, ipairs = next, pairs, ipairs;
+
+local from_text, to_text, from_xep54, to_xep54;
+
+local line_sep = "\n";
+
+local vCard_dtd; -- See end of file
+local vCard4_dtd;
+
+local function fold_line()
+ error "Not implemented" --TODO
+end
+local function unfold_line()
+ error "Not implemented"
+ -- gsub("\r?\n[ \t]([^\r\n])", "%1");
+end
+
+local function vCard_esc(s)
+ return s:gsub("[,:;\\]", "\\%1"):gsub("\n","\\n");
+end
+
+local function vCard_unesc(s)
+ return s:gsub("\\?[\\nt:;,]", {
+ ["\\\\"] = "\\",
+ ["\\n"] = "\n",
+ ["\\r"] = "\r",
+ ["\\t"] = "\t",
+ ["\\:"] = ":", -- FIXME Shouldn't need to espace : in values, just params
+ ["\\;"] = ";",
+ ["\\,"] = ",",
+ [":"] = "\29",
+ [";"] = "\30",
+ [","] = "\31",
+ });
+end
+
+local function item_to_xep54(item)
+ local t = st.stanza(item.name, { xmlns = "vcard-temp" });
+
+ local prop_def = vCard_dtd[item.name];
+ if prop_def == "text" then
+ t:text(item[1]);
+ elseif type(prop_def) == "table" then
+ if prop_def.types and item.TYPE then
+ if type(item.TYPE) == "table" then
+ for _,v in pairs(prop_def.types) do
+ for _,typ in pairs(item.TYPE) do
+ if typ:upper() == v then
+ t:tag(v):up();
+ break;
+ end
+ end
+ end
+ else
+ t:tag(item.TYPE:upper()):up();
+ end
+ end
+
+ if prop_def.props then
+ for _,v in pairs(prop_def.props) do
+ if item[v] then
+ t:tag(v):up();
+ end
+ end
+ end
+
+ if prop_def.value then
+ t:tag(prop_def.value):text(item[1]):up();
+ elseif prop_def.values then
+ local prop_def_values = prop_def.values;
+ local repeat_last = prop_def_values.behaviour == "repeat-last" and prop_def_values[#prop_def_values];
+ for i=1,#item do
+ t:tag(prop_def.values[i] or repeat_last):text(item[i]):up();
+ end
+ end
+ end
+
+ return t;
+end
+
+local function vcard_to_xep54(vCard)
+ local t = st.stanza("vCard", { xmlns = "vcard-temp" });
+ for i=1,#vCard do
+ t:add_child(item_to_xep54(vCard[i]));
+ end
+ return t;
+end
+
+function to_xep54(vCards)
+ if not vCards[1] or vCards[1].name then
+ return vcard_to_xep54(vCards)
+ else
+ local t = st.stanza("xCard", { xmlns = "vcard-temp" });
+ for i=1,#vCards do
+ t:add_child(vcard_to_xep54(vCards[i]));
+ end
+ return t;
+ end
+end
+
+function from_text(data)
+ data = data -- unfold and remove empty lines
+ :gsub("\r\n","\n")
+ :gsub("\n ", "")
+ :gsub("\n\n+","\n");
+ local vCards = {};
+ local c; -- current item
+ for line in data:gmatch("[^\n]+") do
+ local line = vCard_unesc(line);
+ local name, params, value = line:match("^([-%a]+)(\30?[^\29]*)\29(.*)$");
+ value = value:gsub("\29",":");
+ if #params > 0 then
+ local _params = {};
+ for k,isval,v in params:gmatch("\30([^=]+)(=?)([^\30]*)") do
+ k = k:upper();
+ local _vt = {};
+ for _p in v:gmatch("[^\31]+") do
+ _vt[#_vt+1]=_p
+ _vt[_p]=true;
+ end
+ if isval == "=" then
+ _params[k]=_vt;
+ else
+ _params[k]=true;
+ end
+ end
+ params = _params;
+ end
+ if name == "BEGIN" and value == "VCARD" then
+ c = {};
+ vCards[#vCards+1] = c;
+ elseif name == "END" and value == "VCARD" then
+ c = nil;
+ elseif c and vCard_dtd[name] then
+ local dtd = vCard_dtd[name];
+ local p = { name = name };
+ c[#c+1]=p;
+ --c[name]=p;
+ local up = c;
+ c = p;
+ if dtd.types then
+ for _, t in ipairs(dtd.types) do
+ local t = t:lower();
+ if ( params.TYPE and params.TYPE[t] == true)
+ or params[t] == true then
+ c.TYPE=t;
+ end
+ end
+ end
+ if dtd.props then
+ for _, p in ipairs(dtd.props) do
+ if params[p] then
+ if params[p] == true then
+ c[p]=true;
+ else
+ for _, prop in ipairs(params[p]) do
+ c[p]=prop;
+ end
+ end
+ end
+ end
+ end
+ if dtd == "text" or dtd.value then
+ t_insert(c, value);
+ elseif dtd.values then
+ local value = "\30"..value;
+ for p in value:gmatch("\30([^\30]*)") do
+ t_insert(c, p);
+ end
+ end
+ c = up;
+ end
+ end
+ return vCards;
+end
+
+local function item_to_text(item)
+ local value = {};
+ for i=1,#item do
+ value[i] = vCard_esc(item[i]);
+ end
+ value = t_concat(value, ";");
+
+ local params = "";
+ for k,v in pairs(item) do
+ if type(k) == "string" and k ~= "name" then
+ params = params .. (";%s=%s"):format(k, type(v) == "table" and t_concat(v,",") or v);
+ end
+ end
+
+ return ("%s%s:%s"):format(item.name, params, value)
+end
+
+local function vcard_to_text(vcard)
+ local t={};
+ t_insert(t, "BEGIN:VCARD")
+ for i=1,#vcard do
+ t_insert(t, item_to_text(vcard[i]));
+ end
+ t_insert(t, "END:VCARD")
+ return t_concat(t, line_sep);
+end
+
+function to_text(vCards)
+ if vCards[1] and vCards[1].name then
+ return vcard_to_text(vCards)
+ else
+ local t = {};
+ for i=1,#vCards do
+ t[i]=vcard_to_text(vCards[i]);
+ end
+ return t_concat(t, line_sep);
+ end
+end
+
+local function from_xep54_item(item)
+ local prop_name = item.name;
+ local prop_def = vCard_dtd[prop_name];
+
+ local prop = { name = prop_name };
+
+ if prop_def == "text" then
+ prop[1] = item:get_text();
+ elseif type(prop_def) == "table" then
+ if prop_def.value then --single item
+ prop[1] = item:get_child_text(prop_def.value) or "";
+ elseif prop_def.values then --array
+ local value_names = prop_def.values;
+ if value_names.behaviour == "repeat-last" then
+ for i=1,#item.tags do
+ t_insert(prop, item.tags[i]:get_text() or "");
+ end
+ else
+ for i=1,#value_names do
+ t_insert(prop, item:get_child_text(value_names[i]) or "");
+ end
+ end
+ elseif prop_def.names then
+ local names = prop_def.names;
+ for i=1,#names do
+ if item:get_child(names[i]) then
+ prop[1] = names[i];
+ break;
+ end
+ end
+ end
+
+ if prop_def.props_verbatim then
+ for k,v in pairs(prop_def.props_verbatim) do
+ prop[k] = v;
+ end
+ end
+
+ if prop_def.types then
+ local types = prop_def.types;
+ prop.TYPE = {};
+ for i=1,#types do
+ if item:get_child(types[i]) then
+ t_insert(prop.TYPE, types[i]:lower());
+ end
+ end
+ if #prop.TYPE == 0 then
+ prop.TYPE = nil;
+ end
+ end
+
+ -- A key-value pair, within a key-value pair?
+ if prop_def.props then
+ local params = prop_def.props;
+ for i=1,#params do
+ local name = params[i]
+ local data = item:get_child_text(name);
+ if data then
+ prop[name] = prop[name] or {};
+ t_insert(prop[name], data);
+ end
+ end
+ end
+ else
+ return nil
+ end
+
+ return prop;
+end
+
+local function from_xep54_vCard(vCard)
+ local tags = vCard.tags;
+ local t = {};
+ for i=1,#tags do
+ t_insert(t, from_xep54_item(tags[i]));
+ end
+ return t
+end
+
+function from_xep54(vCard)
+ if vCard.attr.xmlns ~= "vcard-temp" then
+ return nil, "wrong-xmlns";
+ end
+ if vCard.name == "xCard" then -- A collection of vCards
+ local t = {};
+ local vCards = vCard.tags;
+ for i=1,#vCards do
+ t[i] = from_xep54_vCard(vCards[i]);
+ end
+ return t
+ elseif vCard.name == "vCard" then -- A single vCard
+ return from_xep54_vCard(vCard)
+ end
+end
+
+local vcard4 = { }
+
+function vcard4:text(node, params, value)
+ self:tag(node:lower())
+ -- FIXME params
+ if type(value) == "string" then
+ self:tag("text"):text(value):up()
+ elseif vcard4[node] then
+ vcard4[node](value);
+ end
+ self:up();
+end
+
+function vcard4.N(value)
+ for i, k in ipairs(vCard_dtd.N.values) do
+ value:tag(k):text(value[i]):up();
+ end
+end
+
+local xmlns_vcard4 = "urn:ietf:params:xml:ns:vcard-4.0"
+
+local function item_to_vcard4(item)
+ local typ = item.name:lower();
+ local t = st.stanza(typ, { xmlns = xmlns_vcard4 });
+
+ local prop_def = vCard4_dtd[typ];
+ if prop_def == "text" then
+ t:tag("text"):text(item[1]):up();
+ elseif type(prop_def) == "table" then
+ if prop_def.values then
+ for i, v in ipairs(prop_def.values) do
+ t:tag(v:lower()):text(item[i] or ""):up();
+ end
+ else
+ t:tag("unsupported",{xmlns="http://zash.se/protocol/vcardlib"})
+ end
+ else
+ t:tag("unsupported",{xmlns="http://zash.se/protocol/vcardlib"})
+ end
+ return t;
+end
+
+local function vcard_to_vcard4xml(vCard)
+ local t = st.stanza("vcard", { xmlns = xmlns_vcard4 });
+ for i=1,#vCard do
+ t:add_child(item_to_vcard4(vCard[i]));
+ end
+ return t;
+end
+
+local function vcards_to_vcard4xml(vCards)
+ if not vCards[1] or vCards[1].name then
+ return vcard_to_vcard4xml(vCards)
+ else
+ local t = st.stanza("vcards", { xmlns = xmlns_vcard4 });
+ for i=1,#vCards do
+ t:add_child(vcard_to_vcard4xml(vCards[i]));
+ end
+ return t;
+ end
+end
+
+-- This was adapted from http://xmpp.org/extensions/xep-0054.html#dtd
+vCard_dtd = {
+ VERSION = "text", --MUST be 3.0, so parsing is redundant
+ FN = "text",
+ N = {
+ values = {
+ "FAMILY",
+ "GIVEN",
+ "MIDDLE",
+ "PREFIX",
+ "SUFFIX",
+ },
+ },
+ NICKNAME = "text",
+ PHOTO = {
+ props_verbatim = { ENCODING = { "b" } },
+ props = { "TYPE" },
+ value = "BINVAL", --{ "EXTVAL", },
+ },
+ BDAY = "text",
+ ADR = {
+ types = {
+ "HOME",
+ "WORK",
+ "POSTAL",
+ "PARCEL",
+ "DOM",
+ "INTL",
+ "PREF",
+ },
+ values = {
+ "POBOX",
+ "EXTADD",
+ "STREET",
+ "LOCALITY",
+ "REGION",
+ "PCODE",
+ "CTRY",
+ }
+ },
+ LABEL = {
+ types = {
+ "HOME",
+ "WORK",
+ "POSTAL",
+ "PARCEL",
+ "DOM",
+ "INTL",
+ "PREF",
+ },
+ value = "LINE",
+ },
+ TEL = {
+ types = {
+ "HOME",
+ "WORK",
+ "VOICE",
+ "FAX",
+ "PAGER",
+ "MSG",
+ "CELL",
+ "VIDEO",
+ "BBS",
+ "MODEM",
+ "ISDN",
+ "PCS",
+ "PREF",
+ },
+ value = "NUMBER",
+ },
+ EMAIL = {
+ types = {
+ "HOME",
+ "WORK",
+ "INTERNET",
+ "PREF",
+ "X400",
+ },
+ value = "USERID",
+ },
+ JABBERID = "text",
+ MAILER = "text",
+ TZ = "text",
+ GEO = {
+ values = {
+ "LAT",
+ "LON",
+ },
+ },
+ TITLE = "text",
+ ROLE = "text",
+ LOGO = "copy of PHOTO",
+ AGENT = "text",
+ ORG = {
+ values = {
+ behaviour = "repeat-last",
+ "ORGNAME",
+ "ORGUNIT",
+ }
+ },
+ CATEGORIES = {
+ values = "KEYWORD",
+ },
+ NOTE = "text",
+ PRODID = "text",
+ REV = "text",
+ SORTSTRING = "text",
+ SOUND = "copy of PHOTO",
+ UID = "text",
+ URL = "text",
+ CLASS = {
+ names = { -- The item.name is the value if it's one of these.
+ "PUBLIC",
+ "PRIVATE",
+ "CONFIDENTIAL",
+ },
+ },
+ KEY = {
+ props = { "TYPE" },
+ value = "CRED",
+ },
+ DESC = "text",
+};
+vCard_dtd.LOGO = vCard_dtd.PHOTO;
+vCard_dtd.SOUND = vCard_dtd.PHOTO;
+
+vCard4_dtd = {
+ source = "uri",
+ kind = "text",
+ xml = "text",
+ fn = "text",
+ n = {
+ values = {
+ "family",
+ "given",
+ "middle",
+ "prefix",
+ "suffix",
+ },
+ },
+ nickname = "text",
+ photo = "uri",
+ bday = "date-and-or-time",
+ anniversary = "date-and-or-time",
+ gender = "text",
+ adr = {
+ values = {
+ "pobox",
+ "ext",
+ "street",
+ "locality",
+ "region",
+ "code",
+ "country",
+ }
+ },
+ tel = "text",
+ email = "text",
+ impp = "uri",
+ lang = "language-tag",
+ tz = "text",
+ geo = "uri",
+ title = "text",
+ role = "text",
+ logo = "uri",
+ org = "text",
+ member = "uri",
+ related = "uri",
+ categories = "text",
+ note = "text",
+ prodid = "text",
+ rev = "timestamp",
+ sound = "uri",
+ uid = "uri",
+ clientpidmap = "number, uuid",
+ url = "uri",
+ version = "text",
+ key = "uri",
+ fburl = "uri",
+ caladruri = "uri",
+ caluri = "uri",
+};
+
+return {
+ from_text = from_text;
+ to_text = to_text;
+
+ from_xep54 = from_xep54;
+ to_xep54 = to_xep54;
+
+ to_vcard4 = vcards_to_vcard4xml;
+};