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mod_muc_search/mod_muc_search.lua @ 5245:e22cae58141d

mod_http_oauth2: Organize HTTP routes with comments Starting to get hard to follow. Usually one would start tracing the steps at the HTTP authorize route. Vaguely sorted alphabetically by path and point in the flow. (/register comes before /authorize tho)
author Kim Alvefur <zash@zash.se>
date Sun, 12 Mar 2023 11:27:29 +0100 (23 months ago)
parent 4137:5f4bcaad18ee
line wrap: on
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-- mod_muc_search
-- https://muclumbus.jabbercat.org/docs/api#xmpp
-- TODO
-- Result set management (pagination, limits)
-- Sorting
-- min_users

local dataforms = require "util.dataforms";
local st = require "util.stanza";

local mod_muc = module:depends("muc");
assert(mod_muc.live_rooms, "Missing required MUC API. Prosody >= hg:f5c43e829d93 required");

local search_form = dataforms.new {
	{
		type = "hidden";
		value = "https://xmlns.zombofant.net/muclumbus/search/1.0#params";
		name = "FORM_TYPE";
	};
	{
		type = "text-single";
		label = "Search for";
		name = "q";
	};
	{
		type = "boolean";
		value = true;
		label = "Search in name";
		name = "sinname";
	};
	{
		type = "boolean";
		value = true;
		label = "Search in description";
		name = "sindescription";
	};
	{
		type = "boolean";
		value = true;
		label = "Search in address";
		name = "sinaddr";
	};
	{
		type = "text-single";
		value = "1";
		label = "Minimum number of users";
		name = "min_users";
	};
	{
		options = {
			{
				label = "Number of online users";
				value = "nusers";
			};
			{
				label = "Address";
				value = "address";
			};
		};
		type = "list-single";
		value = "nusers";
		label = "Sort results by";
		name = "key";
	};
};

module:hook("iq-get/host/https://xmlns.zombofant.net/muclumbus/search/1.0:search", function (event)
	local origin, stanza = event.origin, event.stanza;
	origin.send(st.reply(stanza)
		:tag("search", { xmlns = "https://xmlns.zombofant.net/muclumbus/search/1.0" })
			:add_child(search_form:form()));
	return true;
end);

module:hook("iq-set/host/https://xmlns.zombofant.net/muclumbus/search/1.0:search", function (event)
	local origin, stanza = event.origin, event.stanza;
	local search = stanza.tags[1];
	local submitted = search:get_child("x", "jabber:x:data");
	if not submitted then
		origin.send(st.error_reply("modify", "bad-request", "Missing dataform"));
		return;
	end
	local query = search_form:data(submitted);
	module:log("debug", "Got query: %q", query);

	local result = st.reply(stanza)
		:tag("result", { xmlns = "https://xmlns.zombofant.net/muclumbus/search/1.0" });

	for room in mod_muc.live_rooms() do -- TODO s/live/all/ but preferably along with pagination/rsm
		if room:get_public() and not room:get_members_only() then
			module:log("debug", "Looking at room %s %q", room.jid, room._data);
			if (query.sinname and room:get_name():find(query.q, 1, true))
			or (query.sindescription and (room:get_description() or ""):find(query.q, 1, true))
			or (query.sinaddr and room.jid:find(query.q, 1, true)) then
				result:tag("item", { address = room.jid })
					:text_tag("name", room:get_name())
					:text_tag("description", room:get_description())
					:text_tag("language", room:get_language())
					:tag("is-open"):up()
				:up();
			end
		end
	end
	origin.send(result);
	return true;
end);