| author | Kim Alvefur <zash@zash.se> |
| Sat, 21 Dec 2019 17:52:32 +0100 | |
| changeset 3769 | 11878130f266 |
| parent 3768 | 07a1faa24261 |
| child 3770 | f547eafb5a6d |
| permissions | -rw-r--r-- |
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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"; |
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3769
11878130f266
mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents:
3768
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|
2 |
local watchdog = require "util.watchdog"; |
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97e238ce37ce
mod_s2s_keepalive: Initial commit, poke s2s connections with pings and whitespace
Kim Alvefur <zash@zash.se>
parents:
diff
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3 |
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97e238ce37ce
mod_s2s_keepalive: Initial commit, poke s2s connections with pings and whitespace
Kim Alvefur <zash@zash.se>
parents:
diff
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4 |
local keepalive_servers = module:get_option_set("keepalive_servers"); |
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97e238ce37ce
mod_s2s_keepalive: Initial commit, poke s2s connections with pings and whitespace
Kim Alvefur <zash@zash.se>
parents:
diff
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5 |
local keepalive_interval = module:get_option_number("keepalive_interval", 60); |
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3769
11878130f266
mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents:
3768
diff
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6 |
local keepalive_timeout = module:get_option_number("keepalive_timeout", 593); |
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97e238ce37ce
mod_s2s_keepalive: Initial commit, poke s2s connections with pings and whitespace
Kim Alvefur <zash@zash.se>
parents:
diff
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7 |
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97e238ce37ce
mod_s2s_keepalive: Initial commit, poke s2s connections with pings and whitespace
Kim Alvefur <zash@zash.se>
parents:
diff
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8 |
local host = module.host; |
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3768
07a1faa24261
mod_s2s_keepalive: Ping remotes we only have s2sin established from
Kim Alvefur <zash@zash.se>
parents:
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9 |
local s2sout = prosody.hosts[host].s2sout; |
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97e238ce37ce
mod_s2s_keepalive: Initial commit, poke s2s connections with pings and whitespace
Kim Alvefur <zash@zash.se>
parents:
diff
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10 |
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97e238ce37ce
mod_s2s_keepalive: Initial commit, poke s2s connections with pings and whitespace
Kim Alvefur <zash@zash.se>
parents:
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11 |
local function send_pings() |
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mod_s2s_keepalive: Ping remotes we only have s2sin established from
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parents:
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12 |
local ping_hosts = {}; |
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07a1faa24261
mod_s2s_keepalive: Ping remotes we only have s2sin established from
Kim Alvefur <zash@zash.se>
parents:
3727
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13 |
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07a1faa24261
mod_s2s_keepalive: Ping remotes we only have s2sin established from
Kim Alvefur <zash@zash.se>
parents:
3727
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14 |
for remote_domain, session in pairs(s2sout) do |
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97e238ce37ce
mod_s2s_keepalive: Initial commit, poke s2s connections with pings and whitespace
Kim Alvefur <zash@zash.se>
parents:
diff
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15 |
if session.type == "s2sout" -- as opposed to _unauthed |
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97e238ce37ce
mod_s2s_keepalive: Initial commit, poke s2s connections with pings and whitespace
Kim Alvefur <zash@zash.se>
parents:
diff
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16 |
and (not(keepalive_servers) or keepalive_servers:contains(remote_domain)) then |
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97e238ce37ce
mod_s2s_keepalive: Initial commit, poke s2s connections with pings and whitespace
Kim Alvefur <zash@zash.se>
parents:
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17 |
session.sends2s(st.iq({ to = remote_domain, type = "get", from = host, id = "keepalive" }) |
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97e238ce37ce
mod_s2s_keepalive: Initial commit, poke s2s connections with pings and whitespace
Kim Alvefur <zash@zash.se>
parents:
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18 |
:tag("ping", { xmlns = "urn:xmpp:ping" }) |
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97e238ce37ce
mod_s2s_keepalive: Initial commit, poke s2s connections with pings and whitespace
Kim Alvefur <zash@zash.se>
parents:
diff
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19 |
); |
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97e238ce37ce
mod_s2s_keepalive: Initial commit, poke s2s connections with pings and whitespace
Kim Alvefur <zash@zash.se>
parents:
diff
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20 |
end |
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97e238ce37ce
mod_s2s_keepalive: Initial commit, poke s2s connections with pings and whitespace
Kim Alvefur <zash@zash.se>
parents:
diff
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21 |
end |
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97e238ce37ce
mod_s2s_keepalive: Initial commit, poke s2s connections with pings and whitespace
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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22 |
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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 |
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97e238ce37ce
mod_s2s_keepalive: Initial commit, poke s2s connections with pings and whitespace
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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24 |
if session.type == "s2sin" -- as opposed to _unauthed |
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97e238ce37ce
mod_s2s_keepalive: Initial commit, poke s2s connections with pings and whitespace
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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25 |
and (not(keepalive_servers) or keepalive_servers:contains(session.from_host)) then |
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3768
07a1faa24261
mod_s2s_keepalive: Ping remotes we only have s2sin established from
Kim Alvefur <zash@zash.se>
parents:
3727
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changeset
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26 |
if not s2sout[session.from_host] then ping_hosts[session.from_host] = true; end |
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mod_s2s_keepalive: Don't send directly on the connection, use sends2s
Kim Alvefur <zash@zash.se>
parents:
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27 |
session.sends2s " "; |
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97e238ce37ce
mod_s2s_keepalive: Initial commit, poke s2s connections with pings and whitespace
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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28 |
-- If the connection is dead, this should make it time out. |
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97e238ce37ce
mod_s2s_keepalive: Initial commit, poke s2s connections with pings and whitespace
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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29 |
end |
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97e238ce37ce
mod_s2s_keepalive: Initial commit, poke s2s connections with pings and whitespace
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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30 |
end |
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3768
07a1faa24261
mod_s2s_keepalive: Ping remotes we only have s2sin established from
Kim Alvefur <zash@zash.se>
parents:
3727
diff
changeset
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31 |
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07a1faa24261
mod_s2s_keepalive: Ping remotes we only have s2sin established from
Kim Alvefur <zash@zash.se>
parents:
3727
diff
changeset
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32 |
-- ping remotes we only have s2sin from |
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07a1faa24261
mod_s2s_keepalive: Ping remotes we only have s2sin established from
Kim Alvefur <zash@zash.se>
parents:
3727
diff
changeset
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33 |
for remote_domain in pairs(ping_hosts) do |
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07a1faa24261
mod_s2s_keepalive: Ping remotes we only have s2sin established from
Kim Alvefur <zash@zash.se>
parents:
3727
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34 |
module:send(st.iq({ to = remote_domain, type = "get", from = host, id = "keepalive" }) |
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07a1faa24261
mod_s2s_keepalive: Ping remotes we only have s2sin established from
Kim Alvefur <zash@zash.se>
parents:
3727
diff
changeset
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35 |
:tag("ping", { xmlns = "urn:xmpp:ping" }) |
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07a1faa24261
mod_s2s_keepalive: Ping remotes we only have s2sin established from
Kim Alvefur <zash@zash.se>
parents:
3727
diff
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36 |
); |
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07a1faa24261
mod_s2s_keepalive: Ping remotes we only have s2sin established from
Kim Alvefur <zash@zash.se>
parents:
3727
diff
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37 |
end |
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07a1faa24261
mod_s2s_keepalive: Ping remotes we only have s2sin established from
Kim Alvefur <zash@zash.se>
parents:
3727
diff
changeset
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38 |
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1110
97e238ce37ce
mod_s2s_keepalive: Initial commit, poke s2s connections with pings and whitespace
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
39 |
return keepalive_interval; |
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97e238ce37ce
mod_s2s_keepalive: Initial commit, poke s2s connections with pings and whitespace
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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40 |
end |
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97e238ce37ce
mod_s2s_keepalive: Initial commit, poke s2s connections with pings and whitespace
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
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41 |
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3769
11878130f266
mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents:
3768
diff
changeset
|
42 |
module:hook("s2sin-established", function (event) |
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11878130f266
mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents:
3768
diff
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43 |
local session = event.session; |
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11878130f266
mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents:
3768
diff
changeset
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44 |
if session.watchdog_keepalive then return end -- in case mod_bidi fires this twice |
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11878130f266
mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents:
3768
diff
changeset
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45 |
session.watchdog_keepalive = watchdog.new(keepalive_timeout, function () |
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11878130f266
mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents:
3768
diff
changeset
|
46 |
session.log("info", "Keepalive ping timed out, closing connection"); |
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11878130f266
mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents:
3768
diff
changeset
|
47 |
session:close("connection-timeout"); |
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11878130f266
mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents:
3768
diff
changeset
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48 |
end); |
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11878130f266
mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents:
3768
diff
changeset
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49 |
end); |
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11878130f266
mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents:
3768
diff
changeset
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50 |
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11878130f266
mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents:
3768
diff
changeset
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51 |
module:hook("s2sout-established", function (event) |
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11878130f266
mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents:
3768
diff
changeset
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52 |
local session = event.session; |
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11878130f266
mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents:
3768
diff
changeset
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53 |
if session.watchdog_keepalive then return end -- in case mod_bidi fires this twice |
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11878130f266
mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents:
3768
diff
changeset
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54 |
session.watchdog_keepalive = watchdog.new(keepalive_timeout, function () |
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11878130f266
mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents:
3768
diff
changeset
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55 |
session.log("info", "Keepalive ping timed out, closing connection"); |
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11878130f266
mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents:
3768
diff
changeset
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56 |
session:close("connection-timeout"); |
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11878130f266
mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents:
3768
diff
changeset
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57 |
end); |
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11878130f266
mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents:
3768
diff
changeset
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58 |
end); |
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11878130f266
mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents:
3768
diff
changeset
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59 |
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11878130f266
mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents:
3768
diff
changeset
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60 |
module:hook("iq-result/host/keepalive", function (event) |
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11878130f266
mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents:
3768
diff
changeset
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61 |
local origin = event.origin; |
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11878130f266
mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents:
3768
diff
changeset
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62 |
if origin.watchdog_keepalive then |
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11878130f266
mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents:
3768
diff
changeset
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63 |
origin.watchdog_keepalive:reset(); |
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11878130f266
mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents:
3768
diff
changeset
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64 |
end |
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11878130f266
mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents:
3768
diff
changeset
|
65 |
if s2sout[origin.from_host] then |
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11878130f266
mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents:
3768
diff
changeset
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66 |
s2sout[origin.from_host]:reset(); |
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11878130f266
mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents:
3768
diff
changeset
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67 |
end |
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11878130f266
mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents:
3768
diff
changeset
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68 |
end); |
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11878130f266
mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents:
3768
diff
changeset
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69 |
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11878130f266
mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents:
3768
diff
changeset
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70 |
module:hook("iq-error/host/keepalive", function (event) |
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11878130f266
mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents:
3768
diff
changeset
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71 |
local origin = event.origin; |
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11878130f266
mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents:
3768
diff
changeset
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72 |
if origin.dummy then return end -- Probably a sendq bounce |
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11878130f266
mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents:
3768
diff
changeset
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73 |
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11878130f266
mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents:
3768
diff
changeset
|
74 |
if origin.type == "s2sin" or origin.type == "s2sout" then |
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11878130f266
mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents:
3768
diff
changeset
|
75 |
-- An error from the remote means connectivity is ok, |
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11878130f266
mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents:
3768
diff
changeset
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76 |
-- so treat it the same as a result |
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11878130f266
mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents:
3768
diff
changeset
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77 |
return module:fire_event("iq-result/host/keepalive"); |
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mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents:
3768
diff
changeset
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78 |
end |
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mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents:
3768
diff
changeset
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79 |
end); |
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11878130f266
mod_s2s_keepalive: Use a watchdog to close unresponsive sessions (fixes #1457)
Kim Alvefur <zash@zash.se>
parents:
3768
diff
changeset
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80 |
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427879b46061
mod_s2s_keepalive: Remove support for obsolete Prosody 0.8
Kim Alvefur <zash@zash.se>
parents:
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81 |
module:add_timer(keepalive_interval, send_pings); |