mod_pubsub_serverinfo: Don't default to non-local pubsub servers (thanks roughnecks)
local jid = require "util.jid";
local json = require "util.json";
local promise = require "util.promise";
local st = require "util.stanza";
local uuid = require "util.uuid";
local xmlns_cmd = "http://jabber.org/protocol/commands";
module:hook("muc-disco#info", function(event)
event.reply:tag("feature", {var = xmlns_cmd}):up();
end);
module:hook("iq-get/bare/http://jabber.org/protocol/disco#items:query", function (event)
local room = prosody.hosts[module:get_host()].modules.muc.get_room_from_jid(event.stanza.attr.to);
local occupant = room:get_occupant_by_real_jid(event.stanza.attr.from)
if event.stanza.tags[1].attr.node ~= xmlns_cmd or not occupant then
return
end
local bots = module:get_option_array("adhoc_bots", {})
bots:map(function(bot)
return module:send_iq(
st.iq({ type = "get", id = uuid.generate(), to = bot, from = room:get_occupant_jid(event.stanza.attr.from) })
:tag("query", { xmlns = "http://jabber.org/protocol/disco#items", node = xmlns_cmd }):up(),
nil,
5
)
end)
promise.all_settled(bots):next(function (bot_commands)
local reply = st.reply(event.stanza):query("http://jabber.org/protocol/disco#items")
for i, one_bot_reply in ipairs(bot_commands) do
if one_bot_reply.status == "fulfilled" then
local query = one_bot_reply.value.stanza:get_child("query", "http://jabber.org/protocol/disco#items")
if query then
-- Should use query:childtags("item") but it doesn't work
for j,item in ipairs(query.tags) do
item.attr.node = json.encode({ jid = item.attr.jid, node = item.attr.node })
item.attr.jid = event.stanza.attr.to
reply:add_child(item)
end
end
end
end
event.origin.send(reply:up())
end):catch(function (e)
module:log("error", e)
end)
return true;
end, 500);
local function is_adhoc_bot(jid)
for i, bot_jid in ipairs(module:get_option_array("adhoc_bots", {})) do
if jid == bot_jid then
return true
end
end
return false
end
module:hook("iq-set/bare/"..xmlns_cmd..":command", function (event)
local origin, stanza = event.origin, event.stanza;
local node = stanza.tags[1].attr.node
local meta = json.decode(node)
local room = prosody.hosts[module:get_host()].modules.muc.get_room_from_jid(stanza.attr.to);
local occupant = room:get_occupant_by_real_jid(event.stanza.attr.from)
if meta and occupant and is_adhoc_bot(meta.jid) then
local fwd = st.clone(stanza)
fwd.attr.to = meta.jid
fwd.attr.from = room:get_occupant_jid(event.stanza.attr.from)
local command = fwd:get_child("command", "http://jabber.org/protocol/commands")
command.attr.node = meta.node
module:send_iq(fwd):next(function(response)
local response_command = response.stanza:get_child("command", "http://jabber.org/protocol/commands")
response.stanza.attr.from = stanza.attr.to
response.stanza.attr.to = stanza.attr.from
response_command.attr.node = node
origin.send(response.stanza)
end):catch(function (e)
module:log("error", e)
end)
return true
end
return
end, 500);
local function clean_xmlns(node)
-- Recursively remove "jabber:client" attribute from node.
-- In Prosody internal routing, xmlns should not be set.
-- Keeping xmlns would lead to issues like mod_smacks ignoring the outgoing stanza,
-- so we remove all xmlns attributes with a value of "jabber:client"
if node.attr.xmlns == 'jabber:client' then
for childnode in node:childtags() do
clean_xmlns(childnode)
end
node.attr.xmlns = nil
end
end
module:hook("message/bare", function (event)
local origin, stanza = event.origin, event.stanza;
if not is_adhoc_bot(stanza.attr.from) then return; end
local room = prosody.hosts[module:get_host()].modules.muc.get_room_from_jid(stanza.attr.to);
if room == nil then return; end
local privilege = stanza:get_child("privilege", "urn:xmpp:privilege:2")
if privilege == nil then return; end
local fwd = privilege:get_child("forwarded", "urn:xmpp:forward:0")
if fwd == nil then return; end
local message = fwd:get_child("message", "jabber:client")
if message == nil then return; end
if message.attr.to ~= stanza.attr.to or jid.bare(message.attr.from) ~= stanza.attr.to then
return
end
clean_xmlns(message)
room:broadcast_message(message)
return true
end)