annotate mod_admin_probe/mod_admin_probe.lua @ 4537:53ee391ca689

mod_smacks: Fix traceback due to session being destroyed in send() Sending something can cause the OS to notice that the connection is dead and then the connection can be dead at this point. More likely if opportunistic_writes is enabled.
author Kim Alvefur <zash@zash.se>
date Thu, 01 Apr 2021 11:35:26 +0200
parents f78661861e98
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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f78661861e98 mod_admin_probe: Module allowing server administrators to probe any user
Florian Zeitz <florob@babelmonkeys.de>
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1 -- Prosody IM
f78661861e98 mod_admin_probe: Module allowing server administrators to probe any user
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2 -- Copyright (C) 2014 Florian Zeitz
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3 --
f78661861e98 mod_admin_probe: Module allowing server administrators to probe any user
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4 -- This project is MIT/X11 licensed. Please see the
f78661861e98 mod_admin_probe: Module allowing server administrators to probe any user
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5 -- COPYING file in the source package for more information.
f78661861e98 mod_admin_probe: Module allowing server administrators to probe any user
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6 --
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7
f78661861e98 mod_admin_probe: Module allowing server administrators to probe any user
Florian Zeitz <florob@babelmonkeys.de>
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8 local presence = module:depends("presence");
f78661861e98 mod_admin_probe: Module allowing server administrators to probe any user
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9 local send_presence_of_available_resources = presence.send_presence_of_available_resources;
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10
f78661861e98 mod_admin_probe: Module allowing server administrators to probe any user
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11 local hosts = prosody.hosts;
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12 local core_post_stanza = prosody.core_post_stanza;
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13
f78661861e98 mod_admin_probe: Module allowing server administrators to probe any user
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14 local st = require "util.stanza";
f78661861e98 mod_admin_probe: Module allowing server administrators to probe any user
Florian Zeitz <florob@babelmonkeys.de>
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15 local is_admin = require "core.usermanager".is_admin;
f78661861e98 mod_admin_probe: Module allowing server administrators to probe any user
Florian Zeitz <florob@babelmonkeys.de>
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16 local jid_split = require "util.jid".split;
f78661861e98 mod_admin_probe: Module allowing server administrators to probe any user
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17
f78661861e98 mod_admin_probe: Module allowing server administrators to probe any user
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18 module:hook("presence/bare", function(data)
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19 local origin, stanza = data.origin, data.stanza;
f78661861e98 mod_admin_probe: Module allowing server administrators to probe any user
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20 local to, from, type = stanza.attr.to, stanza.attr.from, stanza.attr.type;
f78661861e98 mod_admin_probe: Module allowing server administrators to probe any user
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21 local node, host = jid_split(to);
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22
f78661861e98 mod_admin_probe: Module allowing server administrators to probe any user
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23 if type ~= "probe" then return; end
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24 if not is_admin(from, module.host) then return; end
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25
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26 if 0 == send_presence_of_available_resources(node, host, from, origin) then
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27 core_post_stanza(hosts[host], st.presence({from=to, to=from, type="unavailable"}), true);
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28 end
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29 return true;
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30 end, 10);