prosody-modules
acab61ba7f02
mod_s2s_keepalive/mod_s2s_keepalive.lua

Find changesets by keywords by author, files, the commit message, revision number or hash, or revset expression.

Software / code / prosody-modules

Annotate

mod_s2s_keepalive/mod_s2s_keepalive.lua @ 5272:acab61ba7f02

mod_http_oauth2: Focus username field automatically Reduces effort, not having to click or tab to focus the username field. Should have no negative effects since there's no other elements one might want to focus.
author Kim Alvefur <zash@zash.se>
date Thu, 23 Mar 2023 16:48:18 +0100
parent 4629:0e60ce83205c
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1110
97e238ce37ce mod_s2s_keepalive: Initial commit, poke s2s connections with pings and whitespace
Kim Alvefur <zash@zash.se>
parents:
diff changeset
1 local st = require "util.stanza";
3765
11878130f266 mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents: 3764
diff changeset
2 local watchdog = require "util.watchdog";
4203
c4002aae4ad3 mod_s2s_keepalive: Use timestamp as iq @id
Kim Alvefur <zash@zash.se>
parents: 3833
diff changeset
3 local dt = require "util.datetime";
1110
97e238ce37ce mod_s2s_keepalive: Initial commit, poke s2s connections with pings and whitespace
Kim Alvefur <zash@zash.se>
parents:
diff changeset
4
97e238ce37ce mod_s2s_keepalive: Initial commit, poke s2s connections with pings and whitespace
Kim Alvefur <zash@zash.se>
parents:
diff changeset
5 local keepalive_servers = module:get_option_set("keepalive_servers");
97e238ce37ce mod_s2s_keepalive: Initial commit, poke s2s connections with pings and whitespace
Kim Alvefur <zash@zash.se>
parents:
diff changeset
6 local keepalive_interval = module:get_option_number("keepalive_interval", 60);
3765
11878130f266 mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents: 3764
diff changeset
7 local keepalive_timeout = module:get_option_number("keepalive_timeout", 593);
1110
97e238ce37ce mod_s2s_keepalive: Initial commit, poke s2s connections with pings and whitespace
Kim Alvefur <zash@zash.se>
parents:
diff changeset
8
97e238ce37ce mod_s2s_keepalive: Initial commit, poke s2s connections with pings and whitespace
Kim Alvefur <zash@zash.se>
parents:
diff changeset
9 local host = module.host;
3764
07a1faa24261 mod_s2s_keepalive: Ping remotes we only have s2sin established from
Kim Alvefur <zash@zash.se>
parents: 3723
diff changeset
10 local s2sout = prosody.hosts[host].s2sout;
1110
97e238ce37ce mod_s2s_keepalive: Initial commit, poke s2s connections with pings and whitespace
Kim Alvefur <zash@zash.se>
parents:
diff changeset
11
97e238ce37ce mod_s2s_keepalive: Initial commit, poke s2s connections with pings and whitespace
Kim Alvefur <zash@zash.se>
parents:
diff changeset
12 local function send_pings()
3764
07a1faa24261 mod_s2s_keepalive: Ping remotes we only have s2sin established from
Kim Alvefur <zash@zash.se>
parents: 3723
diff changeset
13 local ping_hosts = {};
07a1faa24261 mod_s2s_keepalive: Ping remotes we only have s2sin established from
Kim Alvefur <zash@zash.se>
parents: 3723
diff changeset
14
07a1faa24261 mod_s2s_keepalive: Ping remotes we only have s2sin established from
Kim Alvefur <zash@zash.se>
parents: 3723
diff changeset
15 for remote_domain, session in pairs(s2sout) do
3771
98e1e3ce307d mod_s2s_keepalive: Invert check to work with bidi connections
Kim Alvefur <zash@zash.se>
parents: 3770
diff changeset
16 if session.type ~= "s2sout_unauthed"
1110
97e238ce37ce mod_s2s_keepalive: Initial commit, poke s2s connections with pings and whitespace
Kim Alvefur <zash@zash.se>
parents:
diff changeset
17 and (not(keepalive_servers) or keepalive_servers:contains(remote_domain)) then
4204
a5930a185806 mod_s2s_keepalive: Fix name of timestamp function
Kim Alvefur <zash@zash.se>
parents: 4203
diff changeset
18 session.sends2s(st.iq({ to = remote_domain, type = "get", from = host, id = "keepalive:"..dt.datetime()})
1110
97e238ce37ce mod_s2s_keepalive: Initial commit, poke s2s connections with pings and whitespace
Kim Alvefur <zash@zash.se>
parents:
diff changeset
19 :tag("ping", { xmlns = "urn:xmpp:ping" })
97e238ce37ce mod_s2s_keepalive: Initial commit, poke s2s connections with pings and whitespace
Kim Alvefur <zash@zash.se>
parents:
diff changeset
20 );
97e238ce37ce mod_s2s_keepalive: Initial commit, poke s2s connections with pings and whitespace
Kim Alvefur <zash@zash.se>
parents:
diff changeset
21 end
97e238ce37ce mod_s2s_keepalive: Initial commit, poke s2s connections with pings and whitespace
Kim Alvefur <zash@zash.se>
parents:
diff changeset
22 end
97e238ce37ce mod_s2s_keepalive: Initial commit, poke s2s connections with pings and whitespace
Kim Alvefur <zash@zash.se>
parents:
diff changeset
23
97e238ce37ce mod_s2s_keepalive: Initial commit, poke s2s connections with pings and whitespace
Kim Alvefur <zash@zash.se>
parents:
diff changeset
24 for session in pairs(prosody.incoming_s2s) do
3771
98e1e3ce307d mod_s2s_keepalive: Invert check to work with bidi connections
Kim Alvefur <zash@zash.se>
parents: 3770
diff changeset
25 if session.type ~= "s2sin_unauthed"
4293
edde5905744a mod_s2s_keepalive: Don't send whitespace keepalives before s2sin stream is open
Kim Alvefur <zash@zash.se>
parents: 4213
diff changeset
26 and not session.notopen
3772
22f02716819f mod_s2s_keepalive: Isolate source host of pings
Kim Alvefur <zash@zash.se>
parents: 3771
diff changeset
27 and session.to_host == host
1110
97e238ce37ce mod_s2s_keepalive: Initial commit, poke s2s connections with pings and whitespace
Kim Alvefur <zash@zash.se>
parents:
diff changeset
28 and (not(keepalive_servers) or keepalive_servers:contains(session.from_host)) then
3764
07a1faa24261 mod_s2s_keepalive: Ping remotes we only have s2sin established from
Kim Alvefur <zash@zash.se>
parents: 3723
diff changeset
29 if not s2sout[session.from_host] then ping_hosts[session.from_host] = true; end
1264
2db2c03dfb95 mod_s2s_keepalive: Don't send directly on the connection, use sends2s
Kim Alvefur <zash@zash.se>
parents: 1110
diff changeset
30 session.sends2s " ";
1110
97e238ce37ce mod_s2s_keepalive: Initial commit, poke s2s connections with pings and whitespace
Kim Alvefur <zash@zash.se>
parents:
diff changeset
31 -- If the connection is dead, this should make it time out.
97e238ce37ce mod_s2s_keepalive: Initial commit, poke s2s connections with pings and whitespace
Kim Alvefur <zash@zash.se>
parents:
diff changeset
32 end
97e238ce37ce mod_s2s_keepalive: Initial commit, poke s2s connections with pings and whitespace
Kim Alvefur <zash@zash.se>
parents:
diff changeset
33 end
3764
07a1faa24261 mod_s2s_keepalive: Ping remotes we only have s2sin established from
Kim Alvefur <zash@zash.se>
parents: 3723
diff changeset
34
07a1faa24261 mod_s2s_keepalive: Ping remotes we only have s2sin established from
Kim Alvefur <zash@zash.se>
parents: 3723
diff changeset
35 -- ping remotes we only have s2sin from
07a1faa24261 mod_s2s_keepalive: Ping remotes we only have s2sin established from
Kim Alvefur <zash@zash.se>
parents: 3723
diff changeset
36 for remote_domain in pairs(ping_hosts) do
4204
a5930a185806 mod_s2s_keepalive: Fix name of timestamp function
Kim Alvefur <zash@zash.se>
parents: 4203
diff changeset
37 module:send(st.iq({ to = remote_domain, type = "get", from = host, id = "keepalive:"..dt.datetime() })
3764
07a1faa24261 mod_s2s_keepalive: Ping remotes we only have s2sin established from
Kim Alvefur <zash@zash.se>
parents: 3723
diff changeset
38 :tag("ping", { xmlns = "urn:xmpp:ping" })
07a1faa24261 mod_s2s_keepalive: Ping remotes we only have s2sin established from
Kim Alvefur <zash@zash.se>
parents: 3723
diff changeset
39 );
07a1faa24261 mod_s2s_keepalive: Ping remotes we only have s2sin established from
Kim Alvefur <zash@zash.se>
parents: 3723
diff changeset
40 end
07a1faa24261 mod_s2s_keepalive: Ping remotes we only have s2sin established from
Kim Alvefur <zash@zash.se>
parents: 3723
diff changeset
41
1110
97e238ce37ce mod_s2s_keepalive: Initial commit, poke s2s connections with pings and whitespace
Kim Alvefur <zash@zash.se>
parents:
diff changeset
42 return keepalive_interval;
97e238ce37ce mod_s2s_keepalive: Initial commit, poke s2s connections with pings and whitespace
Kim Alvefur <zash@zash.se>
parents:
diff changeset
43 end
97e238ce37ce mod_s2s_keepalive: Initial commit, poke s2s connections with pings and whitespace
Kim Alvefur <zash@zash.se>
parents:
diff changeset
44
3765
11878130f266 mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents: 3764
diff changeset
45 module:hook("s2sin-established", function (event)
11878130f266 mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents: 3764
diff changeset
46 local session = event.session;
11878130f266 mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents: 3764
diff changeset
47 if session.watchdog_keepalive then return end -- in case mod_bidi fires this twice
3833
580862decd77 mod_s2s_keepalive: Respect keepalive_servers when creating watchdogs
Kim Alvefur <zash@zash.se>
parents: 3772
diff changeset
48 if keepalive_servers and not keepalive_servers:contains(session.from_host) then return end
3765
11878130f266 mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents: 3764
diff changeset
49 session.watchdog_keepalive = watchdog.new(keepalive_timeout, function ()
11878130f266 mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents: 3764
diff changeset
50 session.log("info", "Keepalive ping timed out, closing connection");
11878130f266 mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents: 3764
diff changeset
51 session:close("connection-timeout");
11878130f266 mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents: 3764
diff changeset
52 end);
11878130f266 mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents: 3764
diff changeset
53 end);
11878130f266 mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents: 3764
diff changeset
54
11878130f266 mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents: 3764
diff changeset
55 module:hook("s2sout-established", function (event)
11878130f266 mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents: 3764
diff changeset
56 local session = event.session;
11878130f266 mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents: 3764
diff changeset
57 if session.watchdog_keepalive then return end -- in case mod_bidi fires this twice
3833
580862decd77 mod_s2s_keepalive: Respect keepalive_servers when creating watchdogs
Kim Alvefur <zash@zash.se>
parents: 3772
diff changeset
58 if keepalive_servers and not keepalive_servers:contains(session.from_host) then return end
3765
11878130f266 mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents: 3764
diff changeset
59 session.watchdog_keepalive = watchdog.new(keepalive_timeout, function ()
11878130f266 mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents: 3764
diff changeset
60 session.log("info", "Keepalive ping timed out, closing connection");
11878130f266 mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents: 3764
diff changeset
61 session:close("connection-timeout");
11878130f266 mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents: 3764
diff changeset
62 end);
11878130f266 mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents: 3764
diff changeset
63 end);
11878130f266 mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents: 3764
diff changeset
64
4212
593fd9e0a435 mod_s2s_keepalive: Fix response handler (thanks Ge0rG)
Kim Alvefur <zash@zash.se>
parents: 4204
diff changeset
65 module:hook("iq/host", function (event)
4203
c4002aae4ad3 mod_s2s_keepalive: Use timestamp as iq @id
Kim Alvefur <zash@zash.se>
parents: 3833
diff changeset
66 local stanza = event.stanza;
4628
15c4eabdcea0 mod_s2s_keepalive: Fix identification of replies (error-replies included)
Kim Alvefur <zash@zash.se>
parents: 4293
diff changeset
67 if stanza.attr.type ~= "result" and stanza.attr.type ~= "error" then
4212
593fd9e0a435 mod_s2s_keepalive: Fix response handler (thanks Ge0rG)
Kim Alvefur <zash@zash.se>
parents: 4204
diff changeset
68 return -- not a reply iq stanza
593fd9e0a435 mod_s2s_keepalive: Fix response handler (thanks Ge0rG)
Kim Alvefur <zash@zash.se>
parents: 4204
diff changeset
69 end
4203
c4002aae4ad3 mod_s2s_keepalive: Use timestamp as iq @id
Kim Alvefur <zash@zash.se>
parents: 3833
diff changeset
70 if not (stanza.attr.id and stanza.attr.id:sub(1, #"keepalive:") == "keepalive:") then
c4002aae4ad3 mod_s2s_keepalive: Use timestamp as iq @id
Kim Alvefur <zash@zash.se>
parents: 3833
diff changeset
71 return -- not a reply to this module
c4002aae4ad3 mod_s2s_keepalive: Use timestamp as iq @id
Kim Alvefur <zash@zash.se>
parents: 3833
diff changeset
72 end
4629
0e60ce83205c mod_s2s_keepalive: Ignore errors from the local server
Kim Alvefur <zash@zash.se>
parents: 4628
diff changeset
73 if stanza.attr.type == "error" then
0e60ce83205c mod_s2s_keepalive: Ignore errors from the local server
Kim Alvefur <zash@zash.se>
parents: 4628
diff changeset
74 local err = stanza:get_child("error");
0e60ce83205c mod_s2s_keepalive: Ignore errors from the local server
Kim Alvefur <zash@zash.se>
parents: 4628
diff changeset
75 local err_by = err and err.attr.by;
0e60ce83205c mod_s2s_keepalive: Ignore errors from the local server
Kim Alvefur <zash@zash.se>
parents: 4628
diff changeset
76 if err_by and prosody.hosts[err_by] then
0e60ce83205c mod_s2s_keepalive: Ignore errors from the local server
Kim Alvefur <zash@zash.se>
parents: 4628
diff changeset
77 return -- error produced by the local host
0e60ce83205c mod_s2s_keepalive: Ignore errors from the local server
Kim Alvefur <zash@zash.se>
parents: 4628
diff changeset
78 end
0e60ce83205c mod_s2s_keepalive: Ignore errors from the local server
Kim Alvefur <zash@zash.se>
parents: 4628
diff changeset
79 end
4203
c4002aae4ad3 mod_s2s_keepalive: Use timestamp as iq @id
Kim Alvefur <zash@zash.se>
parents: 3833
diff changeset
80
3765
11878130f266 mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents: 3764
diff changeset
81 local origin = event.origin;
4212
593fd9e0a435 mod_s2s_keepalive: Fix response handler (thanks Ge0rG)
Kim Alvefur <zash@zash.se>
parents: 4204
diff changeset
82 if origin.dummy then return end -- Probably a sendq bounce
3765
11878130f266 mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents: 3764
diff changeset
83 if origin.watchdog_keepalive then
4212
593fd9e0a435 mod_s2s_keepalive: Fix response handler (thanks Ge0rG)
Kim Alvefur <zash@zash.se>
parents: 4204
diff changeset
84 origin.log("debug", "Resetting keepalive watchdog")
3765
11878130f266 mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents: 3764
diff changeset
85 origin.watchdog_keepalive:reset();
11878130f266 mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents: 3764
diff changeset
86 end
3766
f547eafb5a6d mod_s2s_keepalive: Fix s2sout watchdog reset
Kim Alvefur <zash@zash.se>
parents: 3765
diff changeset
87 if s2sout[origin.from_host] and s2sout[origin.from_host].watchdog_keepalive then
f547eafb5a6d mod_s2s_keepalive: Fix s2sout watchdog reset
Kim Alvefur <zash@zash.se>
parents: 3765
diff changeset
88 s2sout[origin.from_host].watchdog_keepalive:reset();
3765
11878130f266 mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents: 3764
diff changeset
89 end
3770
ae34ee0867f0 mod_s2s_keepalive: Mark ping response event as handled
Kim Alvefur <zash@zash.se>
parents: 3769
diff changeset
90 return true;
3765
11878130f266 mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents: 3764
diff changeset
91 end);
4213
93a980ac1816 mod_s2s_keepalive: Restore timer start (Thanks Ge0rG)
Kim Alvefur <zash@zash.se>
parents: 4212
diff changeset
92
93a980ac1816 mod_s2s_keepalive: Restore timer start (Thanks Ge0rG)
Kim Alvefur <zash@zash.se>
parents: 4212
diff changeset
93 module:add_timer(keepalive_interval, send_pings);