File

plugins/mod_private.lua @ 13357:f424c9f1460b

mod_mam: Use for loop in metadata query Some storage drivers will perform cleanup after the last iteration, but if only one step is taken this might be delayed until the garbage collector gets to it.
author Kim Alvefur <zash@zash.se>
date Sun, 26 Nov 2023 22:58:11 +0100 (17 months ago)
parent 12977:74b9e05af71e
line wrap: on
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-- Prosody IM
-- Copyright (C) 2008-2010 Matthew Wild
-- Copyright (C) 2008-2010 Waqas Hussain
--
-- This project is MIT/X11 licensed. Please see the
-- COPYING file in the source package for more information.
--


local st = require "prosody.util.stanza"

local private_storage = module:open_store("private", "map");

module:add_feature("jabber:iq:private");

module:hook("iq/self/jabber:iq:private:query", function(event)
	local origin, stanza = event.origin, event.stanza;
	local query = stanza.tags[1];
	if #query.tags ~= 1 then
		origin.send(st.error_reply(stanza, "modify", "bad-format"));
		return true;
	end
	local tag = query.tags[1];
	local key = tag.name..":"..tag.attr.xmlns;
	if stanza.attr.type == "get" then
		local data, err = private_storage:get(origin.username, key);
		if data then
			origin.send(st.reply(stanza):query("jabber:iq:private"):add_child(st.deserialize(data)));
		elseif err then
			origin.send(st.error_reply(stanza, "wait", "internal-server-error", err));
		else
			origin.send(st.reply(stanza):add_child(query));
		end
		return true;
	else -- stanza.attr.type == "set"
		local data;
		if #tag ~= 0 then
			data = st.preserialize(tag);
		end
		-- TODO delete datastore if empty
		local ok, err = private_storage:set(origin.username, key, data);
		if not ok then
			origin.send(st.error_reply(stanza, "wait", "internal-server-error", err));
			return true;
		end
		origin.send(st.reply(stanza));
		return true;
	end
end);