94 lines
3.3 KiB
Lua
94 lines
3.3 KiB
Lua
-- Maps MUC JIDs like room1@muc.foo.example.com to JIDs like [foo]room1@muc.example.com
|
|
-- Must be loaded on the client host in Prosody
|
|
|
|
-- It is recommended to set muc_mapper_domain_base to the main domain being served (example.com)
|
|
|
|
local jid = require "util.jid";
|
|
|
|
local filters = require "util.filters";
|
|
|
|
local muc_domain_base = module:get_option_string("muc_mapper_domain_base");
|
|
if not muc_domain_base then
|
|
module:log("warn", "No 'muc_mapper_domain_base' option set, disabling muc_mapper plugin inactive");
|
|
return
|
|
end
|
|
|
|
local util = module:require "util";
|
|
local room_jid_match_rewrite = util.room_jid_match_rewrite;
|
|
local internal_room_jid_match_rewrite = util.internal_room_jid_match_rewrite;
|
|
|
|
-- We must filter stanzas in order to hook in to all incoming and outgoing messaging which skips the stanza routers
|
|
function filter_stanza(stanza)
|
|
if stanza.name == "message" or stanza.name == "iq" or stanza.name == "presence" then
|
|
-- module:log("debug", "Filtering stanza type %s to %s from %s",stanza.name,stanza.attr.to,stanza.attr.from);
|
|
if stanza.name == "iq" then
|
|
local conf = stanza:get_child('conference')
|
|
if conf then
|
|
-- module:log("debug", "Filtering stanza conference %s to %s from %s",conf.attr.room,stanza.attr.to,stanza.attr.from);
|
|
conf.attr.room = room_jid_match_rewrite(conf.attr.room, stanza)
|
|
end
|
|
end
|
|
if stanza.attr.to then
|
|
stanza.attr.to = room_jid_match_rewrite(stanza.attr.to, stanza)
|
|
end
|
|
if stanza.attr.from then
|
|
stanza.attr.from = internal_room_jid_match_rewrite(stanza.attr.from, stanza)
|
|
end
|
|
end
|
|
return stanza;
|
|
end
|
|
|
|
function filter_session(session)
|
|
module:log("warn", "Session filters applied");
|
|
filters.add_filter(session, "stanzas/out", filter_stanza);
|
|
end
|
|
|
|
function module.load()
|
|
if module.reloading then
|
|
module:log("debug", "Reloading MUC mapper!");
|
|
else
|
|
module:log("debug", "First load of MUC mapper!");
|
|
end
|
|
filters.add_filter_hook(filter_session);
|
|
end
|
|
|
|
function module.unload()
|
|
filters.remove_filter_hook(filter_session);
|
|
end
|
|
|
|
|
|
local function outgoing_stanza_rewriter(event)
|
|
local stanza = event.stanza;
|
|
if stanza.attr.to then
|
|
stanza.attr.to = room_jid_match_rewrite(stanza.attr.to, stanza)
|
|
end
|
|
end
|
|
|
|
local function incoming_stanza_rewriter(event)
|
|
local stanza = event.stanza;
|
|
if stanza.attr.from then
|
|
stanza.attr.from = internal_room_jid_match_rewrite(stanza.attr.from, stanza)
|
|
end
|
|
end
|
|
|
|
-- The stanza rewriters helper functions are attached for all stanza router hooks
|
|
local function hook_all_stanzas(handler, host_module, event_prefix)
|
|
for _, stanza_type in ipairs({ "message", "presence", "iq" }) do
|
|
for _, jid_type in ipairs({ "host", "bare", "full" }) do
|
|
host_module:hook((event_prefix or "")..stanza_type.."/"..jid_type, handler);
|
|
end
|
|
end
|
|
end
|
|
|
|
function add_host(host)
|
|
module:log("info", "Loading mod_muc_domain_mapper for host %s!", host);
|
|
local host_module = module:context(host);
|
|
hook_all_stanzas(incoming_stanza_rewriter, host_module);
|
|
hook_all_stanzas(outgoing_stanza_rewriter, host_module, "pre-");
|
|
end
|
|
|
|
prosody.events.add_handler("host-activated", add_host);
|
|
for host in pairs(prosody.hosts) do
|
|
add_host(host);
|
|
end
|