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plugins/adhoc/mod_adhoc.lua @ 13067:386ca97bec5b
util.human.io: Fix error with ellipsis to negative length
Can happen if you resize the terminal too narrow that the space left for
variable width columns end up negative.
author | Kim Alvefur <zash@zash.se> |
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date | Sun, 09 Apr 2023 01:34:08 +0200 |
parent | 13020:3174308d127e |
child | 13097:6771acb8e857 |
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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 it = require "prosody.util.iterators"; local st = require "prosody.util.stanza"; local jid_host = require "prosody.util.jid".host; local adhoc_handle_cmd = module:require "adhoc".handle_cmd; local xmlns_cmd = "http://jabber.org/protocol/commands"; local commands = {}; module:add_feature(xmlns_cmd); local function check_permissions(event, node, command) return (command.permission == "check" and module:may("adhoc:"..node, event)) or (command.permission == "local_user" and jid_host(event.stanza.attr.from) == module.host) or (command.permission == "any"); end 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 command = commands[node]; if check_permissions(event, node, command) 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 reply, disco_node = event.reply, event.node; if disco_node ~= xmlns_cmd then return; end for node, command in it.sorted_pairs(commands) do if check_permissions(event, node, command) then reply:tag("item", { name = command.name, node = node, jid = module:get_host() }); reply:up(); end end event.exists = true; end); module:hook("iq-set/host/"..xmlns_cmd..":command", function (event) local origin, stanza = event.origin, event.stanza; local node = stanza.tags[1].attr.node local command = commands[node]; if command then if not check_permissions(event, node, command) then origin.send(st.error_reply(stanza, "auth", "forbidden", "You don't have permission to execute this command"):up() :add_child(command: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(command, origin, stanza); return true; end end, 500); local function adhoc_added(event) local item = event.item; -- Dang this was noisy module:log("debug", "Command added by mod_%s: %q, %q", item._provided_by or "<unknown module>", item.name, item.node); commands[item.node] = item; end local function adhoc_removed(event) commands[event.item.node] = nil; end module:handle_items("adhoc", adhoc_added, adhoc_removed); -- COMPAT pre module:provides() introduced in 0.9 module:handle_items("adhoc-provider", adhoc_added, adhoc_removed);