plugins/browsing.lua

local verse = require "verse";

local xmlns_browsing = "urn:xmpp:browsing:0";

function verse.plugins.browsing(stream)

	stream:add_plugin("pep");

	function stream:browsing(infos, callback)

		if type(infos) == "string" then

			infos = {uri = infos};

		end

		local link = verse.stanza("page", {xmlns = xmlns_browsing})

		for info, value in pairs(infos) do

			link:tag(info):text(value):up();

		end

		return stream:publish_pep(link, callback);

	end

	stream:hook_pep(xmlns_browsing, function(event)

		local item = event.item;

		return stream:event("browsing", {

			from = event.from;

			description = item:get_child_text "description";

			keywords = item:get_child_text "keywords";

			title = item:get_child_text "title";

			uri = item:get_child_text "uri";

		});

	end);

end