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plugins/adhoc/mod_adhoc.lua @ 6985:a2e1f5ebdb53
prosody: Don't silently ignore unknown command-line options
author | Matthew Wild <mwild1@gmail.com> |
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date | Thu, 10 Dec 2015 13:33:14 +0000 |
parent | 6841:be87ab2d611c |
child | 8460:77e59f8057bf |
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-- Copyright (C) 2009 Thilo Cestonaro -- Copyright (C) 2009-2011 Florian Zeitz -- -- This file is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- local st = require "util.stanza"; local keys = require "util.iterators".keys; local array_collect = require "util.array".collect; local is_admin = require "core.usermanager".is_admin; local jid_split = require "util.jid".split; local adhoc_handle_cmd = module:require "adhoc".handle_cmd; local xmlns_cmd = "http://jabber.org/protocol/commands"; local commands = {}; module:add_feature(xmlns_cmd); module:hook("host-disco-info-node", function (event) local stanza, origin, reply, node = event.stanza, event.origin, event.reply, event.node; if commands[node] then local from = stanza.attr.from; local privileged = is_admin(from, stanza.attr.to); local global_admin = is_admin(from); local username, hostname = jid_split(from); local command = commands[node]; if (command.permission == "admin" and privileged) or (command.permission == "global_admin" and global_admin) or (command.permission == "local_user" and hostname == module.host) or (command.permission == "user") then reply:tag("identity", { name = command.name, category = "automation", type = "command-node" }):up(); reply:tag("feature", { var = xmlns_cmd }):up(); reply:tag("feature", { var = "jabber:x:data" }):up(); event.exists = true; else origin.send(st.error_reply(stanza, "auth", "forbidden", "This item is not available to you")); return true; end elseif node == xmlns_cmd then reply:tag("identity", { name = "Ad-Hoc Commands", category = "automation", type = "command-list" }):up(); event.exists = true; end end); module:hook("host-disco-items-node", function (event) local stanza, origin, reply, node = event.stanza, event.origin, event.reply, event.node; if node ~= xmlns_cmd then return; end local from = stanza.attr.from; local admin = is_admin(from, stanza.attr.to); local global_admin = is_admin(from); local username, hostname = jid_split(from); local nodes = array_collect(keys(commands)):sort(); for _, node in ipairs(nodes) do local command = commands[node]; if (command.permission == "admin" and admin) or (command.permission == "global_admin" and global_admin) or (command.permission == "local_user" and hostname == module.host) or (command.permission == "user") then reply:tag("item", { name = command.name, node = node, jid = module:get_host() }); reply:up(); end end event.exists = true; end); module:hook("iq/host/"..xmlns_cmd..":command", function (event) local origin, stanza = event.origin, event.stanza; if stanza.attr.type == "set" then local node = stanza.tags[1].attr.node local command = commands[node]; if command then local from = stanza.attr.from; local admin = is_admin(from, stanza.attr.to); local global_admin = is_admin(from); local username, hostname = jid_split(from); if (command.permission == "admin" and not admin) or (command.permission == "global_admin" and not global_admin) or (command.permission == "local_user" and hostname ~= module.host) 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 adhoc_handle_cmd(commands[node], origin, stanza); return true; end end end, 500); local function adhoc_added(event) local item = event.item; commands[item.node] = item; end local function adhoc_removed(event) commands[event.item.node] = nil; end module:handle_items("adhoc", adhoc_added, adhoc_removed); module:handle_items("adhoc-provider", adhoc_added, adhoc_removed);