mod_xxxx/verse/plugins/pep.lua

35 lines
1.0 KiB
Lua

local verse = require "verse";
local xmlns_pubsub = "http://jabber.org/protocol/pubsub";
local xmlns_pubsub_event = xmlns_pubsub.."#event";
function verse.plugins.pep(stream)
stream:add_plugin("disco");
stream:add_plugin("pubsub");
stream.pep = {};
stream:hook("pubsub/event", function(event)
return stream:event("pep/"..event.node, { from = event.from, item = event.item.tags[1] } );
end);
function stream:hook_pep(node, callback, priority)
local handlers = stream.events._handlers["pep/"..node];
if not(handlers) or #handlers == 0 then
stream:add_disco_feature(node.."+notify");
end
stream:hook("pep/"..node, callback, priority);
end
function stream:unhook_pep(node, callback)
stream:unhook("pep/"..node, callback);
local handlers = stream.events._handlers["pep/"..node];
if not(handlers) or #handlers == 0 then
stream:remove_disco_feature(node.."+notify");
end
end
function stream:publish_pep(item, node)
return stream.pubsub:service(nil):node(node or item.attr.xmlns):publish(nil, nil, item)
end
end