Mercurial > prosody-modules
annotate mod_csi_grace_period/mod_csi_grace_period.lua @ 3965:2b10e51d85a6
mod_muc_limits: Add config option to limit to join stanzas only
This is a bit more limited in pre-0.11 MUC modules, because it just
detects stanzas sent to full JIDs (which would include all presence
and nick changes).
This option is useful for setups where users are typically unaffiliated,
but trusted (e.g. if access to the room is gated through some other
means such as password/token auth).
author | Matthew Wild <mwild1@gmail.com> |
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date | Fri, 03 Apr 2020 12:26:56 +0100 |
parents | 7570976318a9 |
children | e1e337dc05b6 |
rev | line source |
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mod_csi_grace_period: Server-side grace period logic for CSI
Kim Alvefur <zash@zash.se>
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1 -- Copyright (c) 2019 Kim Alvefur |
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2 -- |
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3 -- This project is MIT/X11 licensed. Please see the |
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4 -- COPYING file in the source package for more information. |
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5 -- |
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6 -- Yes, this module touches stores data in user sessions |
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7 -- luacheck: ignore 122 |
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8 |
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9 local grace_period = module:get_option_number("grace_period", 30); |
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10 |
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11 local user_sessions = prosody.hosts[module.host].sessions; |
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12 |
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13 module:hook("csi-is-stanza-important", function (event) |
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14 if event.stanza.name ~= "message" then return end |
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15 local session = event.session; |
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16 if not session then return; end |
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17 |
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18 local user_session = user_sessions[session.username]; |
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19 if not user_session then return; end |
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20 |
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21 if user_session.grace_time_start then |
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22 if user_session.last_active == session.resource then |
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23 return; |
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24 end |
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25 if (os.time() - user_session.grace_time_start) < grace_period then |
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26 session.log("debug", "Within grace period, probably seen"); |
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27 return false; |
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28 end |
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29 end |
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30 end, 1); |
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31 |
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32 local function on_activity(event) |
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33 local stanza, origin = event.stanza, event.origin; |
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34 local user_session = user_sessions[origin.username]; |
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35 if not user_session then return; end |
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36 |
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37 if stanza:get_child("body") or stanza:get_child("active", "http://jabber.org/protocol/chatstates") then |
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38 user_session.last_active = origin.resource; |
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39 user_session.grace_time_start = os.time(); |
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40 end |
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41 end |
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42 module:hook("pre-message/full", on_activity); |
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43 module:hook("pre-message/bare", on_activity); |
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44 module:hook("pre-message/host", on_activity); |