author | Florian Zeitz <florob@babelmonkeys.de> |
Fri, 01 Oct 2010 16:44:49 +0200 | |
changeset 3511 | 4495403470cb |
parent 3485 | 3eee60c6a436 |
child 4291 | 122f142da281 |
permissions | -rw-r--r-- |
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-- Copyright (C) 2009 Thilo Cestonaro |
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-- Copyright (C) 2009-2010 Florian Zeitz |
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-- |
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-- This file is MIT/X11 licensed. Please see the |
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-- COPYING file in the source package for more information. |
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-- |
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|
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local st = require "util.stanza"; |
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local is_admin = require "core.usermanager".is_admin; |
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local adhoc_handle_cmd = module:require "adhoc".handle_cmd; |
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local xmlns_cmd = "http://jabber.org/protocol/commands"; |
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local xmlns_disco = "http://jabber.org/protocol/disco"; |
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local commands = {}; |
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|
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module:add_feature(xmlns_cmd); |
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|
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module:hook("iq/host/"..xmlns_disco.."#info:query", function (event) |
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local origin, stanza = event.origin, event.stanza; |
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local node = stanza.tags[1].attr.node; |
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if stanza.attr.type == "get" and node then |
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if commands[node] then |
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local privileged = is_admin(stanza.attr.from, stanza.attr.to); |
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if (commands[node].permission == "admin" and privileged) |
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or (commands[node].permission == "user") then |
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reply = st.reply(stanza); |
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reply:tag("query", { xmlns = xmlns_disco.."#info", |
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node = node }); |
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reply:tag("identity", { name = commands[node].name, |
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category = "automation", type = "command-node" }):up(); |
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reply:tag("feature", { var = xmlns_cmd }):up(); |
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reply:tag("feature", { var = "jabber:x:data" }):up(); |
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else |
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reply = st.error_reply(stanza, "auth", "forbidden", "This item is not available to you"); |
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end |
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origin.send(reply); |
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parents:
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return true; |
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elseif node == xmlns_cmd then |
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reply = st.reply(stanza); |
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reply:tag("query", { xmlns = xmlns_disco.."#info", |
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node = node }); |
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reply:tag("identity", { name = "Ad-Hoc Commands", |
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category = "automation", type = "command-list" }):up(); |
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origin.send(reply); |
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return true; |
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|
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end |
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end |
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end); |
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|
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module:hook("iq/host/"..xmlns_disco.."#items:query", function (event) |
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local origin, stanza = event.origin, event.stanza; |
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if stanza.attr.type == "get" and stanza.tags[1].attr.node |
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and stanza.tags[1].attr.node == xmlns_cmd then |
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local privileged = is_admin(stanza.attr.from, stanza.attr.to); |
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reply = st.reply(stanza); |
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reply:tag("query", { xmlns = xmlns_disco.."#items", |
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node = xmlns_cmd }); |
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for node, command in pairs(commands) do |
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if (command.permission == "admin" and privileged) |
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or (command.permission == "user") then |
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reply:tag("item", { name = command.name, |
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node = node, jid = module:get_host() }); |
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reply:up(); |
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end |
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end |
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origin.send(reply); |
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return true; |
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end |
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end, 500); |
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|
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module:hook("iq/host/"..xmlns_cmd..":command", function (event) |
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local origin, stanza = event.origin, event.stanza; |
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if stanza.attr.type == "set" then |
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local node = stanza.tags[1].attr.node |
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if commands[node] then |
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local privileged = is_admin(stanza.attr.from, stanza.attr.to); |
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if commands[node].permission == "admin" |
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and not privileged then |
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origin.send(st.error_reply(stanza, "auth", "forbidden", "You don't have permission to execute this command"):up() |
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:add_child(commands[node]:cmdtag("canceled") |
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:tag("note", {type="error"}):text("You don't have permission to execute this command"))); |
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return true |
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end |
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-- User has permission now execute the command |
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return adhoc_handle_cmd(commands[node], origin, stanza); |
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end |
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end |
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end, 500); |
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|
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local function handle_item_added(item) |
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commands[item.node] = item; |
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end |
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|
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module:hook("item-added/adhoc", function (event) |
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return handle_item_added(event.item); |
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end, 500); |
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|
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module:hook("item-removed/adhoc", function (event) |
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commands[event.item.node] = nil; |
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end, 500); |
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|
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-- Pick up any items that are already added |
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for _, item in ipairs(module:get_host_items("adhoc")) do |
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handle_item_added(item); |
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end |