Software /
code /
prosody-modules
Annotate
mod_s2s_idle_timeout/mod_s2s_idle_timeout.lua @ 4651:8231774f5bfd
mod_cloud_notify_encrypted: Ensure body substring remains valid UTF-8
The `body:sub()` call risks splitting the string in the middle of a
multi-byte UTF-8 sequence. This should have been caught by util.stanza
validation, but that would have caused some havoc, at the very least causing
the notification to not be sent.
There have been no reports of this happening. Likely because this module
isn't widely deployed among users with languages that use many longer UTF-8
sequences.
The util.encodings.utf8.valid() function is O(n) where only the last
sequence really needs to be checked, but it's in C and expected to be fast.
author | Kim Alvefur <zash@zash.se> |
---|---|
date | Sun, 22 Aug 2021 13:22:59 +0200 |
parent | 932:4e235e565693 |
rev | line source |
---|---|
127
6c454d7208ae
mod_s2s_idle_timeout: Close idle connections after s2s_idle_timeout seconds, default 300s
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
1 local now = os.time; |
6c454d7208ae
mod_s2s_idle_timeout: Close idle connections after s2s_idle_timeout seconds, default 300s
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
2 |
6c454d7208ae
mod_s2s_idle_timeout: Close idle connections after s2s_idle_timeout seconds, default 300s
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
3 local s2smanager = require "core.s2smanager"; |
6c454d7208ae
mod_s2s_idle_timeout: Close idle connections after s2s_idle_timeout seconds, default 300s
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
4 local timer = require "util.timer"; |
6c454d7208ae
mod_s2s_idle_timeout: Close idle connections after s2s_idle_timeout seconds, default 300s
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
5 |
6c454d7208ae
mod_s2s_idle_timeout: Close idle connections after s2s_idle_timeout seconds, default 300s
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
6 local s2s_sessions = setmetatable({}, { __mode = "kv" }); |
6c454d7208ae
mod_s2s_idle_timeout: Close idle connections after s2s_idle_timeout seconds, default 300s
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
7 |
6c454d7208ae
mod_s2s_idle_timeout: Close idle connections after s2s_idle_timeout seconds, default 300s
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
8 local idle_timeout = module:get_option("s2s_idle_timeout") or 300; |
6c454d7208ae
mod_s2s_idle_timeout: Close idle connections after s2s_idle_timeout seconds, default 300s
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
9 local check_interval = math.ceil(idle_timeout * 0.75); |
932
4e235e565693
mod_bidi, mod_dwd, mod_s2s_idle_timeout: Update for recent 0.9 changes (612467e263af)
Matthew Wild <mwild1@gmail.com>
parents:
127
diff
changeset
|
10 |
4e235e565693
mod_bidi, mod_dwd, mod_s2s_idle_timeout: Update for recent 0.9 changes (612467e263af)
Matthew Wild <mwild1@gmail.com>
parents:
127
diff
changeset
|
11 local function install_checks(session) |
127
6c454d7208ae
mod_s2s_idle_timeout: Close idle connections after s2s_idle_timeout seconds, default 300s
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
12 if not session.last_received_time then |
6c454d7208ae
mod_s2s_idle_timeout: Close idle connections after s2s_idle_timeout seconds, default 300s
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
13 session.last_received_time = now(); |
6c454d7208ae
mod_s2s_idle_timeout: Close idle connections after s2s_idle_timeout seconds, default 300s
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
14 if session.direction == "incoming" then |
6c454d7208ae
mod_s2s_idle_timeout: Close idle connections after s2s_idle_timeout seconds, default 300s
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
15 local _data = session.data; |
6c454d7208ae
mod_s2s_idle_timeout: Close idle connections after s2s_idle_timeout seconds, default 300s
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
16 function session.data(conn, data) |
6c454d7208ae
mod_s2s_idle_timeout: Close idle connections after s2s_idle_timeout seconds, default 300s
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
17 session.last_received_time = now(); |
6c454d7208ae
mod_s2s_idle_timeout: Close idle connections after s2s_idle_timeout seconds, default 300s
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
18 return _data(conn, data); |
6c454d7208ae
mod_s2s_idle_timeout: Close idle connections after s2s_idle_timeout seconds, default 300s
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
19 end |
6c454d7208ae
mod_s2s_idle_timeout: Close idle connections after s2s_idle_timeout seconds, default 300s
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
20 else |
6c454d7208ae
mod_s2s_idle_timeout: Close idle connections after s2s_idle_timeout seconds, default 300s
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
21 local _sends2s = session.sends2s; |
6c454d7208ae
mod_s2s_idle_timeout: Close idle connections after s2s_idle_timeout seconds, default 300s
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
22 function session.sends2s(data) |
6c454d7208ae
mod_s2s_idle_timeout: Close idle connections after s2s_idle_timeout seconds, default 300s
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
23 session.last_received_time = now(); |
6c454d7208ae
mod_s2s_idle_timeout: Close idle connections after s2s_idle_timeout seconds, default 300s
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
24 return _sends2s(data); |
6c454d7208ae
mod_s2s_idle_timeout: Close idle connections after s2s_idle_timeout seconds, default 300s
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
25 end |
6c454d7208ae
mod_s2s_idle_timeout: Close idle connections after s2s_idle_timeout seconds, default 300s
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
26 end |
6c454d7208ae
mod_s2s_idle_timeout: Close idle connections after s2s_idle_timeout seconds, default 300s
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
27 s2s_sessions[session] = true; |
6c454d7208ae
mod_s2s_idle_timeout: Close idle connections after s2s_idle_timeout seconds, default 300s
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
28 end |
6c454d7208ae
mod_s2s_idle_timeout: Close idle connections after s2s_idle_timeout seconds, default 300s
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
29 end |
6c454d7208ae
mod_s2s_idle_timeout: Close idle connections after s2s_idle_timeout seconds, default 300s
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
30 |
932
4e235e565693
mod_bidi, mod_dwd, mod_s2s_idle_timeout: Update for recent 0.9 changes (612467e263af)
Matthew Wild <mwild1@gmail.com>
parents:
127
diff
changeset
|
31 module:hook("s2s-authenticated", function (event) |
4e235e565693
mod_bidi, mod_dwd, mod_s2s_idle_timeout: Update for recent 0.9 changes (612467e263af)
Matthew Wild <mwild1@gmail.com>
parents:
127
diff
changeset
|
32 install_checks(event.session); |
4e235e565693
mod_bidi, mod_dwd, mod_s2s_idle_timeout: Update for recent 0.9 changes (612467e263af)
Matthew Wild <mwild1@gmail.com>
parents:
127
diff
changeset
|
33 end); |
4e235e565693
mod_bidi, mod_dwd, mod_s2s_idle_timeout: Update for recent 0.9 changes (612467e263af)
Matthew Wild <mwild1@gmail.com>
parents:
127
diff
changeset
|
34 |
127
6c454d7208ae
mod_s2s_idle_timeout: Close idle connections after s2s_idle_timeout seconds, default 300s
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
35 function check_idle_sessions(time) |
6c454d7208ae
mod_s2s_idle_timeout: Close idle connections after s2s_idle_timeout seconds, default 300s
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
36 time = time or now(); |
6c454d7208ae
mod_s2s_idle_timeout: Close idle connections after s2s_idle_timeout seconds, default 300s
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
37 for session in pairs(s2s_sessions) do |
6c454d7208ae
mod_s2s_idle_timeout: Close idle connections after s2s_idle_timeout seconds, default 300s
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
38 local last_received_time = session.last_received_time; |
6c454d7208ae
mod_s2s_idle_timeout: Close idle connections after s2s_idle_timeout seconds, default 300s
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
39 if last_received_time and time - last_received_time > idle_timeout then |
6c454d7208ae
mod_s2s_idle_timeout: Close idle connections after s2s_idle_timeout seconds, default 300s
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
40 module:log("debug", "Closing idle connection %s->%s", |
6c454d7208ae
mod_s2s_idle_timeout: Close idle connections after s2s_idle_timeout seconds, default 300s
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
41 session.from_host or "(unknown)", session.to_host or "(unknown)"); |
6c454d7208ae
mod_s2s_idle_timeout: Close idle connections after s2s_idle_timeout seconds, default 300s
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
42 session:close(); -- Close-on-idle isn't an error |
6c454d7208ae
mod_s2s_idle_timeout: Close idle connections after s2s_idle_timeout seconds, default 300s
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
43 s2s_sessions[session] = nil; |
6c454d7208ae
mod_s2s_idle_timeout: Close idle connections after s2s_idle_timeout seconds, default 300s
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
44 end |
6c454d7208ae
mod_s2s_idle_timeout: Close idle connections after s2s_idle_timeout seconds, default 300s
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
45 end |
6c454d7208ae
mod_s2s_idle_timeout: Close idle connections after s2s_idle_timeout seconds, default 300s
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
46 return check_interval; |
6c454d7208ae
mod_s2s_idle_timeout: Close idle connections after s2s_idle_timeout seconds, default 300s
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
47 end |
6c454d7208ae
mod_s2s_idle_timeout: Close idle connections after s2s_idle_timeout seconds, default 300s
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
48 timer.add_task(check_interval, check_idle_sessions); |
6c454d7208ae
mod_s2s_idle_timeout: Close idle connections after s2s_idle_timeout seconds, default 300s
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
49 |
6c454d7208ae
mod_s2s_idle_timeout: Close idle connections after s2s_idle_timeout seconds, default 300s
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
50 function module.save() |
6c454d7208ae
mod_s2s_idle_timeout: Close idle connections after s2s_idle_timeout seconds, default 300s
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
51 return { s2s_sessions = s2s_sessions }; |
6c454d7208ae
mod_s2s_idle_timeout: Close idle connections after s2s_idle_timeout seconds, default 300s
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
52 end |
6c454d7208ae
mod_s2s_idle_timeout: Close idle connections after s2s_idle_timeout seconds, default 300s
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
53 |
6c454d7208ae
mod_s2s_idle_timeout: Close idle connections after s2s_idle_timeout seconds, default 300s
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
54 function module.restore(data) |
6c454d7208ae
mod_s2s_idle_timeout: Close idle connections after s2s_idle_timeout seconds, default 300s
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
55 s2s_sessions = setmetatable(data.s2s_sessions or {}, { __mode = "kv" }); |
6c454d7208ae
mod_s2s_idle_timeout: Close idle connections after s2s_idle_timeout seconds, default 300s
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
56 end |