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mod_adhoc/adhoc/mod_adhoc.lua @ 403:fc62b26dfdf6
mod_pubsub_feed: Major cleanup, and use newer APIs. (Thanks Maranda)
author | Kim Alvefur <zash@zash.se> |
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date | Thu, 25 Aug 2011 01:21:42 +0200 |
parent | 254:9b4a114b2fe6 |
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-- Copyright (C) 2009 Thilo Cestonaro -- Copyright (C) 2009-2010 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 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.."#info:query", function (event) local origin, stanza = event.origin, event.stanza; local node = stanza.tags[1].attr.node; if stanza.attr.type == "get" and node then if commands[node] then -- Required for Prosody <= 0.7 local privileged = is_admin(stanza.attr.from) or is_admin(stanza.attr.from, stanza.attr.to); if (commands[node].permission == "admin" and privileged) or (commands[node].permission == "user") then reply = st.reply(stanza); reply:tag("query", { xmlns = xmlns_disco.."#info", node = node }); reply:tag("identity", { name = commands[node].name, category = "automation", type = "command-node" }):up(); reply:tag("feature", { var = xmlns_cmd }):up(); reply:tag("feature", { var = "jabber:x:data" }):up(); else reply = st.error_reply(stanza, "auth", "forbidden", "This item is not available to you"); end origin.send(reply); return true; elseif node == xmlns_cmd then reply = st.reply(stanza); reply:tag("query", { xmlns = xmlns_disco.."#info", node = node }); reply:tag("identity", { name = "Ad-Hoc Commands", category = "automation", type = "command-list" }):up(); origin.send(reply); return true; end end end); module:hook("iq/host/"..xmlns_disco.."#items:query", function (event) local origin, stanza = event.origin, event.stanza; if stanza.attr.type == "get" and stanza.tags[1].attr.node and stanza.tags[1].attr.node == xmlns_cmd then -- Required for Prosody <= 0.7 local privileged = is_admin(stanza.attr.from) or is_admin(stanza.attr.from, stanza.attr.to); 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/"..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 if commands[node] then -- Required for Prosody <= 0.7 local privileged = is_admin(event.stanza.attr.from) or is_admin(stanza.attr.from, stanza.attr.to); 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); local function handle_item_added(item) commands[item.node] = item; end module:hook("item-added/adhoc", function (event) return handle_item_added(event.item); end, 500); module:hook("item-removed/adhoc", function (event) commands[event.item.node] = nil; end, 500); -- Pick up any items that are already added for _, item in ipairs(module:get_host_items("adhoc")) do handle_item_added(item); end