Mercurial > prosody-modules
annotate mod_s2s_idle_timeout/mod_s2s_idle_timeout.lua @ 5256:44f7edd4f845
mod_http_oauth2: Reject non-local hosts in more code paths
We're not issuing tokens for users on remote hosts, we can't even
authenticate them since they're remote. Thus the host is always the
local module.host so no need to pass around the host in most cases or
use it for anything but enforcing the same host.
author | Kim Alvefur <zash@zash.se> |
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date | Thu, 16 Mar 2023 17:52:10 +0100 |
parents | 4e235e565693 |
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1 local now = os.time; |
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2 |
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3 local s2smanager = require "core.s2smanager"; |
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4 local timer = require "util.timer"; |
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5 |
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6 local s2s_sessions = setmetatable({}, { __mode = "kv" }); |
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7 |
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8 local idle_timeout = module:get_option("s2s_idle_timeout") or 300; |
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9 local check_interval = math.ceil(idle_timeout * 0.75); |
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11 local function install_checks(session) |
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12 if not session.last_received_time then |
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13 session.last_received_time = now(); |
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14 if session.direction == "incoming" then |
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15 local _data = session.data; |
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16 function session.data(conn, data) |
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17 session.last_received_time = now(); |
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18 return _data(conn, data); |
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19 end |
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20 else |
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21 local _sends2s = session.sends2s; |
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22 function session.sends2s(data) |
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23 session.last_received_time = now(); |
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24 return _sends2s(data); |
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25 end |
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26 end |
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27 s2s_sessions[session] = true; |
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28 end |
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29 end |
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30 |
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31 module:hook("s2s-authenticated", function (event) |
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32 install_checks(event.session); |
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33 end); |
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34 |
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35 function check_idle_sessions(time) |
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36 time = time or now(); |
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37 for session in pairs(s2s_sessions) do |
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38 local last_received_time = session.last_received_time; |
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39 if last_received_time and time - last_received_time > idle_timeout then |
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40 module:log("debug", "Closing idle connection %s->%s", |
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41 session.from_host or "(unknown)", session.to_host or "(unknown)"); |
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42 session:close(); -- Close-on-idle isn't an error |
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43 s2s_sessions[session] = nil; |
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44 end |
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45 end |
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46 return check_interval; |
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47 end |
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48 timer.add_task(check_interval, check_idle_sessions); |
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49 |
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50 function module.save() |
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51 return { s2s_sessions = s2s_sessions }; |
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52 end |
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53 |
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54 function module.restore(data) |
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55 s2s_sessions = setmetatable(data.s2s_sessions or {}, { __mode = "kv" }); |
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56 end |