prosody-modules: mod_s2s_keepalive/mod_s2s

annotate mod_s2s_keepalive/mod_s2s_keepalive.lua @ 5472:b80b6947b079

mod_http_oauth2: Always show early errors to user Before having validated the client_id, communicating an error back to the client via redirect would make this an open redirect, so we may just as well skip past that logic, and especially the warning log message.

author	Kim Alvefur <zash@zash.se>
date	Thu, 18 May 2023 13:43:17 +0200
parents	0e60ce83205c
children

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);

Mercurial > prosody-modules

annotate mod_s2s_keepalive/mod_s2s_keepalive.lua @ 5472:b80b6947b079