Mercurial > prosody-modules
view mod_adhoc/adhoc/mod_adhoc.lua @ 125:8111c8a9e1ad
mod_adhoc: Use hashtable instead of array, coding style
author | Florian Zeitz <florob@babelmonkeys.de> |
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date | Mon, 25 Jan 2010 01:42:21 +0100 |
parents | a9898f13c89e |
children | b3a68e71b8a1 |
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-- Copyright (C) 2009 Thilo Cestonaro -- -- This file is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- local st = require "util.stanza"; local is_admin = require "core.usermanager".is_admin; local adhoc_handle_cmd = module:require "adhoc".handle_cmd; local xmlns_cmd = "http://jabber.org/protocol/commands"; local xmlns_disco = "http://jabber.org/protocol/disco"; local commands = {}; module:add_feature(xmlns_cmd); module:hook("iq/host/"..xmlns_disco.."#items:query", function (event) local origin, stanza = event.origin, event.stanza; -- TODO: Is this correct, or should is_admin be changed? local privileged = is_admin(stanza.attr.from) or is_admin(stanza.attr.from, stanza.attr.to); if stanza.attr.type == "get" and stanza.tags[1].attr.node and stanza.tags[1].attr.node == xmlns_cmd then reply = st.reply(stanza); reply:tag("query", { xmlns = xmlns_disco.."#items", node = xmlns_cmd }); for node, command in pairs(commands) do if (command.permission == "admin" and privileged) or (command.permission == "user") then reply:tag("item", { name = command.name, node = node, jid = module:get_host() }); reply:up(); end end origin.send(reply); return true; end end, 500); module:hook("iq/host", function (event) local origin, stanza = event.origin, event.stanza; if stanza.attr.type == "set" and stanza.tags[1] and stanza.tags[1].name == "command" then local node = stanza.tags[1].attr.node -- TODO: Is this correct, or should is_admin be changed? local privileged = is_admin(event.stanza.attr.from) or is_admin(stanza.attr.from, stanza.attr.to); if commands[node] then if commands[node].permission == "admin" and not privileged then origin.send(st.error_reply(stanza, "auth", "forbidden", "You don't have permission to execute this command"):up() :add_child(commands[node]:cmdtag("canceled") :tag("note", {type="error"}):text("You don't have permission to execute this command"))); return true end -- User has permission now execute the command return adhoc_handle_cmd(commands[node], origin, stanza); end end end, 500); module:hook("item-added/adhoc", function (event) commands[event.item.node] = event.item; end, 500); module:hook("item-removed/adhoc", function (event) commands[event.item.node] = nil; end, 500);