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mod_adhoc/adhoc/mod_adhoc.lua @ 93:611d16867410
mod_adhoc: Check for global and host admins
| author | Florian Zeitz <florob@babelmonkeys.de> |
|---|---|
| date | Sat, 14 Nov 2009 18:44:54 +0100 |
| parent | 49:59f490390528 |
| child | 109:9b63fd1196c0 |
| rev | line source |
|---|---|
| 6 | 1 -- Copyright (C) 2009 Thilo Cestonaro |
| 2 -- | |
| 3 -- This file is MIT/X11 licensed. Please see the | |
| 4 -- COPYING file in the source package for more information. | |
| 5 -- | |
| 6 | |
| 7 local st = require "util.stanza"; | |
|
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8 local is_admin = require "core.usermanager".is_admin; |
| 6 | 9 local commands = {}; |
| 10 | |
| 11 module:add_feature("http://jabber.org/protocol/commands"); | |
| 12 | |
| 13 module:hook("iq/host/http://jabber.org/protocol/disco#items:query", function (event) | |
| 14 local origin, stanza = event.origin, event.stanza; | |
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15 local privileged = is_admin(event.stanza.attr.from) or is_admin(stanza.attr.from, stanza.attr.to); -- TODO: Is this correct, or should is_admin be changed? |
| 6 | 16 if stanza.attr.type == "get" and stanza.tags[1].attr.node and stanza.tags[1].attr.node == "http://jabber.org/protocol/commands" then |
| 17 reply = st.reply(stanza); | |
| 18 reply:tag("query", {xmlns="http://jabber.org/protocol/disco#items", node="http://jabber.org/protocol/commands"}) | |
| 19 for i = 1, #commands do | |
| 20 -- module:log("info", "adding command %s", commands[i].name); | |
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21 if (commands[i].permission == "admin" and privileged) or (commands[i].permission == "user") then |
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22 reply:tag("item", {name=commands[i].name, node=commands[i].node, jid=module:get_host()}); |
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23 reply:up(); |
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24 end |
| 6 | 25 end |
| 26 origin.send(reply); | |
| 27 return true; | |
| 28 end | |
| 29 end, 500); | |
| 30 | |
| 31 module:hook("iq/host", function (event) | |
| 32 local origin, stanza = event.origin, event.stanza; | |
| 33 if stanza.attr.type == "set" and stanza.tags[1] and stanza.tags[1].name == "command" then | |
| 34 local node = stanza.tags[1].attr.node | |
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35 local privileged = is_admin(event.stanza.attr.from) or is_admin(stanza.attr.from, stanza.attr.to); -- TODO: Is this correct, or should is_admin be changed? |
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mod_adhoc: Check for global and host admins
Florian Zeitz <florob@babelmonkeys.de>
parents:
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changeset
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36 for i = 1, #commands do |
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37 if commands[i].node == node then |
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parents:
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38 -- check whether user has permission to execute this command first |
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39 if commands[i].permission == "admin" and not privileged then |
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40 origin.send(st.error_reply(stanza, "auth", "forbidden", "You don't have permission to execute this command"):up() |
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41 :add_child(commands[i]:cmdtag("canceled") |
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42 :tag("note", {type="error"}):text("You don't have permission to execute this command"))); |
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43 return true |
| 6 | 44 end |
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45 -- User has permission now execute the command |
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46 return commands[i].handler(commands[i], origin, stanza); |
| 6 | 47 end |
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48 end |
| 6 | 49 end |
| 50 end, 500); | |
| 51 | |
| 52 module:hook("item-added/adhoc", function (event) | |
| 53 commands[ # commands + 1] = event.item; | |
| 54 end, 500); | |
| 9 | 55 |
| 56 local _G = _G; | |
| 57 local t_remove = _G.table.remove; | |
| 58 module:hook("item-removed/adhoc", function (event) | |
| 59 for i = 1, #commands do | |
| 60 if commands[i].node == event.item.node then | |
| 61 t_remove(commands, i); | |
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62 break; |
| 9 | 63 end |
| 64 end | |
| 65 end, 500); |
