clix/publish_atom.lua

Sun, 12 Feb 2012 02:22:58 +0100

author
Kim Alvefur <zash@zash.se>
date
Sun, 12 Feb 2012 02:22:58 +0100
changeset 69
4b65a9a0229b
child 71
075ecfa46484
permissions
-rw-r--r--

clix.publish_atom: Publish Atom entries into PubSub nodes. (Thanks MattJ for the unfinished code)

local new_uuid = require "util.uuid".generate;
local datetime = require "util.datetime".datetime;

return function (opts, arg)
	if opts.short_help then
		print("Publish an Atom entry to a pubsub node");
		return;
	end
	--if (#arg == 0 or opts.help) then -- why?
	if opts.help then
		print("clix publish_atom \\");
		print("","--service=pubsub.shakespeare.lit \\");
		print("","--node=princely_musings \\");
		print("","--id=123 \\");
		print("","--author=Hamlet \\");
		print("","--title=Soliloquy \\");
		print("","--summary=\"To be, or not to be: that is the question\"");
		return 0;
	end
	local function on_connect(conn)
		conn:add_plugin"pubsub";
		-- Required: id, title, updated, author (which must have a name)
		local entry_id = opts.entry_id or ("clix-"..new_uuid());
		local atom_entry = verse.stanza("entry", { xmlns="http://www.w3.org/2005/Atom" })
			:tag("id"):text(entry_id):up(id)
			:tag("title"):text(opts.title or ""):up()
			:tag("updated"):text(opts.updated or datetime()):up();
		atom_entry:tag("author"):tag("name"):text(opts.author or "Unknown author"):up();
		atom_entry:up();
		if opts.summary then
			atom_entry:tag("summary"):text(opts.summary):up();
		end

		if opts.content then
			atom_entry:tag("content"):text(opts.content):up();
		end

		conn.pubsub(opts.service, opts.node):publish(entry_id, nil, atom_entry);

		--conn:send(verse.message({ to = opts.to, type = "chat" }) :body(text));
		conn:close();
	end
	clix_connect(opts, on_connect);
end

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