Mercurial > prosody-modules

annotate mod_s2s_keepalive/mod_s2s_keepalive.lua @ 3890:117a979ef930

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
mod_rest/README: Describe Ad-Hoc command mapping
author Kim Alvefur <zash@zash.se>
date Sat, 08 Feb 2020 15:29:35 +0100
parents 580862decd77
children c4002aae4ad3
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";
1110
97e238ce37ce mod_s2s_keepalive: Initial commit, poke s2s connections with pings and whitespace
Kim Alvefur <zash@zash.se>
parents:
diff changeset
3
97e238ce37ce mod_s2s_keepalive: Initial commit, poke s2s connections with pings and whitespace
Kim Alvefur <zash@zash.se>
parents:
diff changeset
4 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
5 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
6 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
7
97e238ce37ce mod_s2s_keepalive: Initial commit, poke s2s connections with pings and whitespace
Kim Alvefur <zash@zash.se>
parents:
diff changeset
8 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
9 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
10
97e238ce37ce mod_s2s_keepalive: Initial commit, poke s2s connections with pings and whitespace
Kim Alvefur <zash@zash.se>
parents:
diff changeset
11 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
12 local ping_hosts = {};
07a1faa24261 mod_s2s_keepalive: Ping remotes we only have s2sin established from
Kim Alvefur <zash@zash.se>
parents: 3723
diff changeset
13
07a1faa24261 mod_s2s_keepalive: Ping remotes we only have s2sin established from
Kim Alvefur <zash@zash.se>
parents: 3723
diff changeset
14 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
15 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
16 and (not(keepalive_servers) or keepalive_servers:contains(remote_domain)) then
97e238ce37ce mod_s2s_keepalive: Initial commit, poke s2s connections with pings and whitespace
Kim Alvefur <zash@zash.se>
parents:
diff changeset
17 session.sends2s(st.iq({ to = remote_domain, type = "get", from = host, id = "keepalive" })
97e238ce37ce mod_s2s_keepalive: Initial commit, poke s2s connections with pings and whitespace
Kim Alvefur <zash@zash.se>
parents:
diff changeset
18 :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
19 );
97e238ce37ce mod_s2s_keepalive: Initial commit, poke s2s connections with pings and whitespace
Kim Alvefur <zash@zash.se>
parents:
diff changeset
20 end
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
97e238ce37ce mod_s2s_keepalive: Initial commit, poke s2s connections with pings and whitespace
Kim Alvefur <zash@zash.se>
parents:
diff changeset
23 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
24 if session.type ~= "s2sin_unauthed"
3772
22f02716819f mod_s2s_keepalive: Isolate source host of pings
Kim Alvefur <zash@zash.se>
parents: 3771
diff changeset
25 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
26 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
27 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
28 session.sends2s " ";
1110
97e238ce37ce mod_s2s_keepalive: Initial commit, poke s2s connections with pings and whitespace
Kim Alvefur <zash@zash.se>
parents:
diff changeset
29 -- 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
30 end
97e238ce37ce mod_s2s_keepalive: Initial commit, poke s2s connections with pings and whitespace
Kim Alvefur <zash@zash.se>
parents:
diff changeset
31 end
3764
07a1faa24261 mod_s2s_keepalive: Ping remotes we only have s2sin established from
Kim Alvefur <zash@zash.se>
parents: 3723
diff changeset
32
07a1faa24261 mod_s2s_keepalive: Ping remotes we only have s2sin established from
Kim Alvefur <zash@zash.se>
parents: 3723
diff changeset
33 -- 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
34 for remote_domain in pairs(ping_hosts) do
07a1faa24261 mod_s2s_keepalive: Ping remotes we only have s2sin established from
Kim Alvefur <zash@zash.se>
parents: 3723
diff changeset
35 module:send(st.iq({ to = remote_domain, type = "get", from = host, id = "keepalive" })
07a1faa24261 mod_s2s_keepalive: Ping remotes we only have s2sin established from
Kim Alvefur <zash@zash.se>
parents: 3723
diff changeset
36 :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
37 );
07a1faa24261 mod_s2s_keepalive: Ping remotes we only have s2sin established from
Kim Alvefur <zash@zash.se>
parents: 3723
diff changeset
38 end
07a1faa24261 mod_s2s_keepalive: Ping remotes we only have s2sin established from
Kim Alvefur <zash@zash.se>
parents: 3723
diff changeset
39
1110
97e238ce37ce mod_s2s_keepalive: Initial commit, poke s2s connections with pings and whitespace
Kim Alvefur <zash@zash.se>
parents:
diff changeset
40 return keepalive_interval;
97e238ce37ce mod_s2s_keepalive: Initial commit, poke s2s connections with pings and whitespace
Kim Alvefur <zash@zash.se>
parents:
diff changeset
41 end
97e238ce37ce mod_s2s_keepalive: Initial commit, poke s2s connections with pings and whitespace
Kim Alvefur <zash@zash.se>
parents:
diff changeset
42
3765
11878130f266 mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents: 3764
diff changeset
43 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
44 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
45 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
46 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
47 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
48 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
49 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
50 end);
11878130f266 mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents: 3764
diff changeset
51 end);
11878130f266 mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents: 3764
diff changeset
52
11878130f266 mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents: 3764
diff changeset
53 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
54 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
55 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
56 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
57 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
58 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
59 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
60 end);
11878130f266 mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents: 3764
diff changeset
61 end);
11878130f266 mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents: 3764
diff changeset
62
11878130f266 mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents: 3764
diff changeset
63 module:hook("iq-result/host/keepalive", function (event)
11878130f266 mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents: 3764
diff changeset
64 local origin = event.origin;
11878130f266 mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents: 3764
diff changeset
65 if origin.watchdog_keepalive then
11878130f266 mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents: 3764
diff changeset
66 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
67 end
3766
f547eafb5a6d mod_s2s_keepalive: Fix s2sout watchdog reset
Kim Alvefur <zash@zash.se>
parents: 3765
diff changeset
68 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
69 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
70 end
3770
ae34ee0867f0 mod_s2s_keepalive: Mark ping response event as handled
Kim Alvefur <zash@zash.se>
parents: 3769
diff changeset
71 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
72 end);
11878130f266 mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents: 3764
diff changeset
73
11878130f266 mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents: 3764
diff changeset
74 module:hook("iq-error/host/keepalive", function (event)
11878130f266 mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents: 3764
diff changeset
75 local origin = event.origin;
11878130f266 mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents: 3764
diff changeset
76 if origin.dummy then return end -- Probably a sendq bounce
11878130f266 mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents: 3764
diff changeset
77
11878130f266 mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents: 3764
diff changeset
78 if origin.type == "s2sin" or origin.type == "s2sout" then
11878130f266 mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents: 3764
diff changeset
79 -- An error from the remote means connectivity is ok,
11878130f266 mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents: 3764
diff changeset
80 -- so treat it the same as a result
3769
ce1a32aa8bca mod_s2s_keepalive: Include event payload in re-fired event (fix traceback)
Kim Alvefur <zash@zash.se>
parents: 3766
diff changeset
81 return module:fire_event("iq-result/host/keepalive", event);
3765
11878130f266 mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents: 3764
diff changeset
82 end
11878130f266 mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents: 3764
diff changeset
83 end);
11878130f266 mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents: 3764
diff changeset
84
3723
427879b46061 mod_s2s_keepalive: Remove support for obsolete Prosody 0.8
Kim Alvefur <zash@zash.se>
parents: 1264
diff changeset
85 module:add_timer(keepalive_interval, send_pings);