author | Matthew Wild <mwild1@gmail.com> |
Fri, 07 Oct 2022 11:35:56 +0100 | |
changeset 12749 | 2cbf0e9314ff |
parent 12743 | 0dc80024fdd2 |
child 12804 | 06ba2f8cee47 |
permissions | -rw-r--r-- |
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-- XEP-0198: Stream Management for Prosody IM |
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-- |
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-- Copyright (C) 2010-2015 Matthew Wild |
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-- Copyright (C) 2010 Waqas Hussain |
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-- Copyright (C) 2012-2022 Kim Alvefur |
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-- Copyright (C) 2012 Thijs Alkemade |
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-- Copyright (C) 2014 Florian Zeitz |
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-- Copyright (C) 2016-2020 Thilo Molitor |
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-- |
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-- This project is MIT/X11 licensed. Please see the |
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-- COPYING file in the source package for more information. |
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-- |
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-- TODO unify sendq and smqueue |
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local tonumber = tonumber; |
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local tostring = tostring; |
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local os_time = os.time; |
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-- These metrics together allow to calculate an instantaneous |
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-- "unacked stanzas" metric in the graphing frontend, without us having to |
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-- iterate over all the queues. |
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local tx_queued_stanzas = module:measure("tx_queued_stanzas", "counter"); |
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local tx_dropped_stanzas = module:metric( |
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"histogram", |
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"tx_dropped_stanzas", "", "number of stanzas in a queue which got dropped", |
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{}, |
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{buckets = {0, 1, 2, 4, 8, 16, 32}} |
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):with_labels(); |
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local tx_acked_stanzas = module:metric( |
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"histogram", |
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"tx_acked_stanzas", "", "number of items acked per ack received", |
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{}, |
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{buckets = {0, 1, 2, 4, 8, 16, 32}} |
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):with_labels(); |
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|
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-- number of session resumptions attempts where the session had expired |
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local resumption_expired = module:measure("session_resumption_expired", "counter"); |
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local resumption_age = module:metric( |
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"histogram", |
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"resumption_age", "seconds", "time the session had been hibernating at the time of a resumption", |
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{}, |
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{buckets = { 0, 1, 2, 5, 10, 30, 60, 120, 300, 600 }} |
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):with_labels(); |
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local sessions_expired = module:measure("sessions_expired", "counter"); |
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local sessions_started = module:measure("sessions_started", "counter"); |
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|
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local datetime = require "util.datetime"; |
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local add_filter = require "util.filters".add_filter; |
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local jid = require "util.jid"; |
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local smqueue = require "util.smqueue"; |
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local st = require "util.stanza"; |
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local timer = require "util.timer"; |
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local new_id = require "util.id".short; |
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local watchdog = require "util.watchdog"; |
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local it = require"util.iterators"; |
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local sessionmanager = require "core.sessionmanager"; |
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|
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local xmlns_errors = "urn:ietf:params:xml:ns:xmpp-stanzas"; |
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local xmlns_delay = "urn:xmpp:delay"; |
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local xmlns_mam2 = "urn:xmpp:mam:2"; |
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local xmlns_sm2 = "urn:xmpp:sm:2"; |
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local xmlns_sm3 = "urn:xmpp:sm:3"; |
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|
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local sm2_attr = { xmlns = xmlns_sm2 }; |
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local sm3_attr = { xmlns = xmlns_sm3 }; |
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|
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local queue_size = module:get_option_number("smacks_max_queue_size", 500); |
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local resume_timeout = module:get_option_number("smacks_hibernation_time", 600); |
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local s2s_smacks = module:get_option_boolean("smacks_enabled_s2s", true); |
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local s2s_resend = module:get_option_boolean("smacks_s2s_resend", false); |
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local max_unacked_stanzas = module:get_option_number("smacks_max_unacked_stanzas", 0); |
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local max_inactive_unacked_stanzas = module:get_option_number("smacks_max_inactive_unacked_stanzas", 256); |
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local delayed_ack_timeout = module:get_option_number("smacks_max_ack_delay", 30); |
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local max_old_sessions = module:get_option_number("smacks_max_old_sessions", 10); |
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|
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local c2s_sessions = module:shared("/*/c2s/sessions"); |
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local local_sessions = prosody.hosts[module.host].sessions; |
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|
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local function format_h(h) if h then return string.format("%d", h) end end |
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|
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local all_old_sessions = module:open_store("smacks_h"); |
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local old_session_registry = module:open_store("smacks_h", "map"); |
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local session_registry = module:shared "/*/smacks/resumption-tokens"; -- > user@host/resumption-token --> resource |
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|
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local function track_session(session, id) |
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session_registry[jid.join(session.username, session.host, id or session.resumption_token)] = session; |
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session.resumption_token = id; |
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end |
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|
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local function save_old_session(session) |
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session_registry[jid.join(session.username, session.host, session.resumption_token)] = nil; |
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return old_session_registry:set(session.username, session.resumption_token, |
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{ h = session.handled_stanza_count; t = os.time() }) |
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end |
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|
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local function clear_old_session(session, id) |
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session_registry[jid.join(session.username, session.host, id or session.resumption_token)] = nil; |
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return old_session_registry:set(session.username, id or session.resumption_token, nil) |
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end |
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|
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local ack_errors = require"util.error".init("mod_smacks", xmlns_sm3, { |
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104 |
head = { condition = "undefined-condition"; text = "Client acknowledged more stanzas than sent by server" }; |
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105 |
tail = { condition = "undefined-condition"; text = "Client acknowledged less stanzas than already acknowledged" }; |
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|
106 |
pop = { condition = "internal-server-error"; text = "Something went wrong with Stream Management" }; |
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|
107 |
overflow = { condition = "resource-constraint", text = "Too many unacked stanzas remaining, session can't be resumed" } |
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108 |
}); |
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|
109 |
|
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|
110 |
local enable_errors = require "util.error".init("mod_smacks", xmlns_sm3, { |
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|
111 |
already_enabled = { condition = "unexpected-request", text = "Stream management is already enabled" }; |
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112 |
bind_required = { condition = "unexpected-request", text = "Client must bind a resource before enabling stream management" }; |
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|
113 |
unavailable = { condition = "service-unavailable", text = "Stream management is not available for this stream" }; |
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|
114 |
-- Resumption |
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|
115 |
expired = { condition = "item-not-found", text = "Session expired, and cannot be resumed" }; |
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116 |
already_bound = { condition = "unexpected-request", text = "Cannot resume another session after a resource is bound" }; |
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117 |
unknown_session = { condition = "item-not-found", text = "Unknown session" }; |
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|
118 |
}); |
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|
119 |
|
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|
120 |
-- COMPAT note the use of compatibility wrapper in events (queue:table()) |
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121 |
|
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122 |
local function ack_delayed(session, stanza) |
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123 |
-- fire event only if configured to do so and our session is not already hibernated or destroyed |
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|
124 |
if delayed_ack_timeout > 0 and session.awaiting_ack |
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|
125 |
and not session.hibernating and not session.destroyed then |
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|
126 |
session.log("debug", "Firing event 'smacks-ack-delayed', queue = %d", |
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|
127 |
session.outgoing_stanza_queue and session.outgoing_stanza_queue:count_unacked() or 0); |
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|
128 |
module:fire_event("smacks-ack-delayed", {origin = session, queue = session.outgoing_stanza_queue:table(), stanza = stanza}); |
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|
129 |
end |
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|
130 |
session.delayed_ack_timer = nil; |
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|
131 |
end |
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|
132 |
|
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|
133 |
local function can_do_smacks(session, advertise_only) |
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134 |
if session.smacks then return false, enable_errors.new("already_enabled"); end |
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|
135 |
|
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|
136 |
local session_type = session.type; |
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|
137 |
if session.username then |
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|
138 |
if not(advertise_only) and not(session.resource) then -- Fail unless we're only advertising sm |
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139 |
return false, enable_errors.new("bind_required"); |
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|
140 |
end |
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|
141 |
return true; |
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|
142 |
elseif s2s_smacks and (session_type == "s2sin" or session_type == "s2sout") then |
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|
143 |
return true; |
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|
144 |
end |
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|
145 |
return false, enable_errors.new("unavailable"); |
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|
146 |
end |
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|
147 |
|
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|
148 |
module:hook("stream-features", |
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|
149 |
function (event) |
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|
150 |
if can_do_smacks(event.origin, true) then |
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|
151 |
event.features:tag("sm", sm2_attr):tag("optional"):up():up(); |
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|
152 |
event.features:tag("sm", sm3_attr):tag("optional"):up():up(); |
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|
153 |
end |
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|
154 |
end); |
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|
155 |
|
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|
156 |
module:hook("s2s-stream-features", |
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|
157 |
function (event) |
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|
158 |
if can_do_smacks(event.origin, true) then |
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|
159 |
event.features:tag("sm", sm2_attr):tag("optional"):up():up(); |
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|
160 |
event.features:tag("sm", sm3_attr):tag("optional"):up():up(); |
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|
161 |
end |
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|
162 |
end); |
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|
163 |
|
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|
164 |
local function should_ack(session, force) |
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|
165 |
if not session then return end -- shouldn't be possible |
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|
166 |
if session.destroyed then return end -- gone |
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|
167 |
if not session.smacks then return end -- not using |
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|
168 |
if session.hibernating then return end -- can't ack when asleep |
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|
169 |
if session.awaiting_ack then return end -- already waiting |
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|
170 |
if force then return force end |
11938
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|
171 |
local queue = session.outgoing_stanza_queue; |
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|
172 |
local expected_h = queue:count_acked() + queue:count_unacked(); |
11938
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|
173 |
local max_unacked = max_unacked_stanzas; |
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|
174 |
if session.state == "inactive" then |
11938
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|
175 |
max_unacked = max_inactive_unacked_stanzas; |
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|
176 |
end |
12082 | 177 |
-- this check of last_requested_h prevents ack-loops if misbehaving clients report wrong |
11941
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|
178 |
-- stanza counts. it is set when an <r> is really sent (e.g. inside timer), preventing any |
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|
179 |
-- further requests until a higher h-value would be expected. |
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|
180 |
return queue:count_unacked() > max_unacked and expected_h ~= session.last_requested_h; |
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|
181 |
end |
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|
182 |
|
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|
183 |
local function request_ack(session, reason) |
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|
184 |
local queue = session.outgoing_stanza_queue; |
12528
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changeset
|
185 |
session.log("debug", "Sending <r> from %s - #queue=%d", reason, queue:count_unacked()); |
12553
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|
186 |
session.awaiting_ack = true; |
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|
187 |
(session.sends2s or session.send)(st.stanza("r", { xmlns = session.smacks })) |
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|
188 |
if session.destroyed then return end -- sending something can trigger destruction |
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|
189 |
-- expected_h could be lower than this expression e.g. more stanzas added to the queue meanwhile) |
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|
190 |
session.last_requested_h = queue:count_acked() + queue:count_unacked(); |
11941
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parents:
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changeset
|
191 |
if not session.delayed_ack_timer then |
364c3f018e3a
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parents:
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changeset
|
192 |
session.delayed_ack_timer = timer.add_task(delayed_ack_timeout, function() |
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|
193 |
ack_delayed(session, nil); -- we don't know if this is the only new stanza in the queue |
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|
194 |
end); |
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|
195 |
end |
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|
196 |
end |
364c3f018e3a
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changeset
|
197 |
|
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parents:
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changeset
|
198 |
local function request_ack_now_if_needed(session, force, reason) |
364c3f018e3a
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parents:
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|
199 |
if should_ack(session, force) then |
364c3f018e3a
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parents:
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|
200 |
request_ack(session, reason); |
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parents:
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|
201 |
end |
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parents:
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changeset
|
202 |
end |
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Kim Alvefur <zash@zash.se>
parents:
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changeset
|
203 |
|
11938
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changeset
|
204 |
local function outgoing_stanza_filter(stanza, session) |
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parents:
diff
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|
205 |
-- XXX: Normally you wouldn't have to check the xmlns for a stanza as it's |
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parents:
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|
206 |
-- supposed to be nil. |
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parents:
diff
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|
207 |
-- However, when using mod_smacks with mod_websocket, then mod_websocket's |
65cdb1b21db3
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Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
208 |
-- stanzas/out filter can get called before this one and adds the xmlns. |
12077
4cbe7979a92a
mod_smacks: Fix traceback when bouncing unacked stanzas
Kim Alvefur <zash@zash.se>
parents:
12076
diff
changeset
|
209 |
if not session.smacks then return stanza end |
11983
705c4c07a860
mod_smacks: Use stanza type checking function for correctness
Kim Alvefur <zash@zash.se>
parents:
11982
diff
changeset
|
210 |
local is_stanza = st.is_stanza(stanza) and |
11938
65cdb1b21db3
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Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
211 |
(not stanza.attr.xmlns or stanza.attr.xmlns == 'jabber:client') |
65cdb1b21db3
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Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
212 |
and not stanza.name:find":"; |
65cdb1b21db3
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Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
213 |
|
12049
a6c821720cb6
mod_smacks: Back out 48f8fa6cea7b - back in a86ae74da96c again
Kim Alvefur <zash@zash.se>
parents:
12048
diff
changeset
|
214 |
if is_stanza then |
11938
65cdb1b21db3
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Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
215 |
local queue = session.outgoing_stanza_queue; |
65cdb1b21db3
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Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
216 |
local cached_stanza = st.clone(stanza); |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
217 |
|
11987
27f2539b4f87
mod_smacks: Remove dead conditional
Kim Alvefur <zash@zash.se>
parents:
11986
diff
changeset
|
218 |
if cached_stanza.name ~= "iq" and cached_stanza:get_child("delay", xmlns_delay) == nil then |
11938
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
219 |
cached_stanza = cached_stanza:tag("delay", { |
65cdb1b21db3
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Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
220 |
xmlns = xmlns_delay, |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
221 |
from = jid.bare(session.full_jid or session.host), |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
222 |
stamp = datetime.datetime() |
65cdb1b21db3
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Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
223 |
}); |
65cdb1b21db3
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Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
224 |
end |
65cdb1b21db3
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Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
225 |
|
12060
e62025f949f9
mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents:
12058
diff
changeset
|
226 |
queue:push(cached_stanza); |
12129
649268c9f603
mod_smacks: sprinkle some metrics on it
Jonas Schäfer <jonas@wielicki.name>
parents:
12118
diff
changeset
|
227 |
tx_queued_stanzas(1); |
12060
e62025f949f9
mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents:
12058
diff
changeset
|
228 |
|
11938
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
229 |
if session.hibernating then |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
230 |
session.log("debug", "hibernating since %s, stanza queued", datetime.datetime(session.hibernating)); |
12060
e62025f949f9
mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents:
12058
diff
changeset
|
231 |
-- FIXME queue implementation changed, anything depending on it being an array will break |
e62025f949f9
mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents:
12058
diff
changeset
|
232 |
module:fire_event("smacks-hibernation-stanza-queued", {origin = session, queue = queue:table(), stanza = cached_stanza}); |
11938
65cdb1b21db3
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Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
233 |
return nil; |
65cdb1b21db3
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Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
234 |
end |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
235 |
end |
65cdb1b21db3
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Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
236 |
return stanza; |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
237 |
end |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
238 |
|
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
239 |
local function count_incoming_stanzas(stanza, session) |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
240 |
if not stanza.attr.xmlns then |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
241 |
session.handled_stanza_count = session.handled_stanza_count + 1; |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
242 |
session.log("debug", "Handled %d incoming stanzas", session.handled_stanza_count); |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
243 |
end |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
244 |
return stanza; |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
245 |
end |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
246 |
|
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
247 |
local function wrap_session_out(session, resume) |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
248 |
if not resume then |
12060
e62025f949f9
mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents:
12058
diff
changeset
|
249 |
session.outgoing_stanza_queue = smqueue.new(queue_size); |
11938
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
250 |
end |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
251 |
|
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
252 |
add_filter(session, "stanzas/out", outgoing_stanza_filter, -999); |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
253 |
|
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
254 |
return session; |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
255 |
end |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
256 |
|
11979
fcea4d9e7502
mod_smacks: Use new pre-session-close event instead of monkeypatch
Kim Alvefur <zash@zash.se>
parents:
11956
diff
changeset
|
257 |
module:hook("pre-session-close", function(event) |
fcea4d9e7502
mod_smacks: Use new pre-session-close event instead of monkeypatch
Kim Alvefur <zash@zash.se>
parents:
11956
diff
changeset
|
258 |
local session = event.session; |
12079
9f4d88f54a54
mod_smacks: Avoid log noise when a non-smacks session is closed
Kim Alvefur <zash@zash.se>
parents:
12078
diff
changeset
|
259 |
if session.smacks == nil then return end |
11979
fcea4d9e7502
mod_smacks: Use new pre-session-close event instead of monkeypatch
Kim Alvefur <zash@zash.se>
parents:
11956
diff
changeset
|
260 |
if session.resumption_token then |
12073 | 261 |
session.log("debug", "Revoking resumption token"); |
12522
73ee3855f970
mod_smacks: Factor out some convenience functions
Kim Alvefur <zash@zash.se>
parents:
12508
diff
changeset
|
262 |
clear_old_session(session); |
11979
fcea4d9e7502
mod_smacks: Use new pre-session-close event instead of monkeypatch
Kim Alvefur <zash@zash.se>
parents:
11956
diff
changeset
|
263 |
session.resumption_token = nil; |
12073 | 264 |
else |
265 |
session.log("debug", "Session not resumable"); |
|
11979
fcea4d9e7502
mod_smacks: Use new pre-session-close event instead of monkeypatch
Kim Alvefur <zash@zash.se>
parents:
11956
diff
changeset
|
266 |
end |
12066
4972244fe87b
mod_smacks: Cancel hibernation when session is closed
Kim Alvefur <zash@zash.se>
parents:
12065
diff
changeset
|
267 |
if session.hibernating_watchdog then |
12073 | 268 |
session.log("debug", "Removing sleeping watchdog"); |
12066
4972244fe87b
mod_smacks: Cancel hibernation when session is closed
Kim Alvefur <zash@zash.se>
parents:
12065
diff
changeset
|
269 |
-- If the session is being replaced instead of resume, we don't want the |
4972244fe87b
mod_smacks: Cancel hibernation when session is closed
Kim Alvefur <zash@zash.se>
parents:
12065
diff
changeset
|
270 |
-- old session around to time out and cause trouble for the new session |
4972244fe87b
mod_smacks: Cancel hibernation when session is closed
Kim Alvefur <zash@zash.se>
parents:
12065
diff
changeset
|
271 |
session.hibernating_watchdog:cancel(); |
4972244fe87b
mod_smacks: Cancel hibernation when session is closed
Kim Alvefur <zash@zash.se>
parents:
12065
diff
changeset
|
272 |
session.hibernating_watchdog = nil; |
12073 | 273 |
else |
274 |
session.log("debug", "No watchdog set"); |
|
12066
4972244fe87b
mod_smacks: Cancel hibernation when session is closed
Kim Alvefur <zash@zash.se>
parents:
12065
diff
changeset
|
275 |
end |
11979
fcea4d9e7502
mod_smacks: Use new pre-session-close event instead of monkeypatch
Kim Alvefur <zash@zash.se>
parents:
11956
diff
changeset
|
276 |
-- send out last ack as per revision 1.5.2 of XEP-0198 |
fcea4d9e7502
mod_smacks: Use new pre-session-close event instead of monkeypatch
Kim Alvefur <zash@zash.se>
parents:
11956
diff
changeset
|
277 |
if session.smacks and session.conn and session.handled_stanza_count then |
fcea4d9e7502
mod_smacks: Use new pre-session-close event instead of monkeypatch
Kim Alvefur <zash@zash.se>
parents:
11956
diff
changeset
|
278 |
(session.sends2s or session.send)(st.stanza("a", { |
fcea4d9e7502
mod_smacks: Use new pre-session-close event instead of monkeypatch
Kim Alvefur <zash@zash.se>
parents:
11956
diff
changeset
|
279 |
xmlns = session.smacks; |
11981
9f7a6f7d13de
mod_smacks: Factor out formatting of 'h' value
Kim Alvefur <zash@zash.se>
parents:
11980
diff
changeset
|
280 |
h = format_h(session.handled_stanza_count); |
11979
fcea4d9e7502
mod_smacks: Use new pre-session-close event instead of monkeypatch
Kim Alvefur <zash@zash.se>
parents:
11956
diff
changeset
|
281 |
})); |
fcea4d9e7502
mod_smacks: Use new pre-session-close event instead of monkeypatch
Kim Alvefur <zash@zash.se>
parents:
11956
diff
changeset
|
282 |
end |
fcea4d9e7502
mod_smacks: Use new pre-session-close event instead of monkeypatch
Kim Alvefur <zash@zash.se>
parents:
11956
diff
changeset
|
283 |
end); |
fcea4d9e7502
mod_smacks: Use new pre-session-close event instead of monkeypatch
Kim Alvefur <zash@zash.se>
parents:
11956
diff
changeset
|
284 |
|
11938
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
285 |
local function wrap_session_in(session, resume) |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
286 |
if not resume then |
12129
649268c9f603
mod_smacks: sprinkle some metrics on it
Jonas Schäfer <jonas@wielicki.name>
parents:
12118
diff
changeset
|
287 |
sessions_started(1); |
11938
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
288 |
session.handled_stanza_count = 0; |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
289 |
end |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
290 |
add_filter(session, "stanzas/in", count_incoming_stanzas, 999); |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
291 |
|
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
292 |
return session; |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
293 |
end |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
294 |
|
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
295 |
local function wrap_session(session, resume) |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
296 |
wrap_session_out(session, resume); |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
297 |
wrap_session_in(session, resume); |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
298 |
return session; |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
299 |
end |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
300 |
|
12692
36ba170c4fd0
mod_smacks: Split enable handling to stages, to allow easier SASL2 integration
Matthew Wild <mwild1@gmail.com>
parents:
12686
diff
changeset
|
301 |
function do_enable(session, stanza) |
36ba170c4fd0
mod_smacks: Split enable handling to stages, to allow easier SASL2 integration
Matthew Wild <mwild1@gmail.com>
parents:
12686
diff
changeset
|
302 |
local ok, err = can_do_smacks(session); |
11938
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
303 |
if not ok then |
12692
36ba170c4fd0
mod_smacks: Split enable handling to stages, to allow easier SASL2 integration
Matthew Wild <mwild1@gmail.com>
parents:
12686
diff
changeset
|
304 |
session.log("warn", "Failed to enable smacks: %s", err.text); -- TODO: XEP doesn't say we can send error text, should it? |
36ba170c4fd0
mod_smacks: Split enable handling to stages, to allow easier SASL2 integration
Matthew Wild <mwild1@gmail.com>
parents:
12686
diff
changeset
|
305 |
return nil, err; |
11938
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
306 |
end |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
307 |
|
12140
6366240d2edb
mod_smacks: Limit "old" session resumption counters
Kim Alvefur <zash@zash.se>
parents:
12139
diff
changeset
|
308 |
if session.username then |
6366240d2edb
mod_smacks: Limit "old" session resumption counters
Kim Alvefur <zash@zash.se>
parents:
12139
diff
changeset
|
309 |
local old_sessions, err = all_old_sessions:get(session.username); |
12523
d935af51c644
mod_smacks: Use session logging for remaining log messages
Kim Alvefur <zash@zash.se>
parents:
12522
diff
changeset
|
310 |
session.log("debug", "Old sessions: %q", old_sessions) |
12140
6366240d2edb
mod_smacks: Limit "old" session resumption counters
Kim Alvefur <zash@zash.se>
parents:
12139
diff
changeset
|
311 |
if old_sessions then |
6366240d2edb
mod_smacks: Limit "old" session resumption counters
Kim Alvefur <zash@zash.se>
parents:
12139
diff
changeset
|
312 |
local keep, count = {}, 0; |
6366240d2edb
mod_smacks: Limit "old" session resumption counters
Kim Alvefur <zash@zash.se>
parents:
12139
diff
changeset
|
313 |
for token, info in it.sorted_pairs(old_sessions, function(a, b) |
6366240d2edb
mod_smacks: Limit "old" session resumption counters
Kim Alvefur <zash@zash.se>
parents:
12139
diff
changeset
|
314 |
return (old_sessions[a].t or 0) > (old_sessions[b].t or 0); |
6366240d2edb
mod_smacks: Limit "old" session resumption counters
Kim Alvefur <zash@zash.se>
parents:
12139
diff
changeset
|
315 |
end) do |
6366240d2edb
mod_smacks: Limit "old" session resumption counters
Kim Alvefur <zash@zash.se>
parents:
12139
diff
changeset
|
316 |
count = count + 1; |
6366240d2edb
mod_smacks: Limit "old" session resumption counters
Kim Alvefur <zash@zash.se>
parents:
12139
diff
changeset
|
317 |
if count > max_old_sessions then break end |
6366240d2edb
mod_smacks: Limit "old" session resumption counters
Kim Alvefur <zash@zash.se>
parents:
12139
diff
changeset
|
318 |
keep[token] = info; |
6366240d2edb
mod_smacks: Limit "old" session resumption counters
Kim Alvefur <zash@zash.se>
parents:
12139
diff
changeset
|
319 |
end |
6366240d2edb
mod_smacks: Limit "old" session resumption counters
Kim Alvefur <zash@zash.se>
parents:
12139
diff
changeset
|
320 |
all_old_sessions:set(session.username, keep); |
12141
4e61aaa4e9b2
mod_smacks: Log error to silence luacheck
Kim Alvefur <zash@zash.se>
parents:
12140
diff
changeset
|
321 |
elseif err then |
12523
d935af51c644
mod_smacks: Use session logging for remaining log messages
Kim Alvefur <zash@zash.se>
parents:
12522
diff
changeset
|
322 |
session.log("error", "Unable to retrieve old resumption counters: %s", err); |
12140
6366240d2edb
mod_smacks: Limit "old" session resumption counters
Kim Alvefur <zash@zash.se>
parents:
12139
diff
changeset
|
323 |
end |
6366240d2edb
mod_smacks: Limit "old" session resumption counters
Kim Alvefur <zash@zash.se>
parents:
12139
diff
changeset
|
324 |
end |
6366240d2edb
mod_smacks: Limit "old" session resumption counters
Kim Alvefur <zash@zash.se>
parents:
12139
diff
changeset
|
325 |
|
11938
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
326 |
local resume_token; |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
327 |
local resume = stanza.attr.resume; |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
328 |
if resume == "true" or resume == "1" then |
12116
08a949e63541
mod_smacks: Use more compact resumption tokens
Kim Alvefur <zash@zash.se>
parents:
12085
diff
changeset
|
329 |
resume_token = new_id(); |
11938
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
330 |
end |
12692
36ba170c4fd0
mod_smacks: Split enable handling to stages, to allow easier SASL2 integration
Matthew Wild <mwild1@gmail.com>
parents:
12686
diff
changeset
|
331 |
|
36ba170c4fd0
mod_smacks: Split enable handling to stages, to allow easier SASL2 integration
Matthew Wild <mwild1@gmail.com>
parents:
12686
diff
changeset
|
332 |
return { |
12723
268b1a9162a9
mod_smacks: Add type field to results so actions can be later distinguished
Matthew Wild <mwild1@gmail.com>
parents:
12695
diff
changeset
|
333 |
type = "enabled"; |
12692
36ba170c4fd0
mod_smacks: Split enable handling to stages, to allow easier SASL2 integration
Matthew Wild <mwild1@gmail.com>
parents:
12686
diff
changeset
|
334 |
id = resume_token; |
36ba170c4fd0
mod_smacks: Split enable handling to stages, to allow easier SASL2 integration
Matthew Wild <mwild1@gmail.com>
parents:
12686
diff
changeset
|
335 |
resume_max = resume_token and tostring(resume_timeout) or nil; |
36ba170c4fd0
mod_smacks: Split enable handling to stages, to allow easier SASL2 integration
Matthew Wild <mwild1@gmail.com>
parents:
12686
diff
changeset
|
336 |
session = session; |
36ba170c4fd0
mod_smacks: Split enable handling to stages, to allow easier SASL2 integration
Matthew Wild <mwild1@gmail.com>
parents:
12686
diff
changeset
|
337 |
finish = function () |
36ba170c4fd0
mod_smacks: Split enable handling to stages, to allow easier SASL2 integration
Matthew Wild <mwild1@gmail.com>
parents:
12686
diff
changeset
|
338 |
session.log("debug", "Enabling stream management"); |
36ba170c4fd0
mod_smacks: Split enable handling to stages, to allow easier SASL2 integration
Matthew Wild <mwild1@gmail.com>
parents:
12686
diff
changeset
|
339 |
|
12724
0a137436490f
mod_smacks: Set session flag during successful enable
Matthew Wild <mwild1@gmail.com>
parents:
12723
diff
changeset
|
340 |
session.smacks = stanza.attr.xmlns; |
12692
36ba170c4fd0
mod_smacks: Split enable handling to stages, to allow easier SASL2 integration
Matthew Wild <mwild1@gmail.com>
parents:
12686
diff
changeset
|
341 |
track_session(session, resume_token); |
36ba170c4fd0
mod_smacks: Split enable handling to stages, to allow easier SASL2 integration
Matthew Wild <mwild1@gmail.com>
parents:
12686
diff
changeset
|
342 |
wrap_session(session, false); |
36ba170c4fd0
mod_smacks: Split enable handling to stages, to allow easier SASL2 integration
Matthew Wild <mwild1@gmail.com>
parents:
12686
diff
changeset
|
343 |
end; |
36ba170c4fd0
mod_smacks: Split enable handling to stages, to allow easier SASL2 integration
Matthew Wild <mwild1@gmail.com>
parents:
12686
diff
changeset
|
344 |
}; |
36ba170c4fd0
mod_smacks: Split enable handling to stages, to allow easier SASL2 integration
Matthew Wild <mwild1@gmail.com>
parents:
12686
diff
changeset
|
345 |
end |
36ba170c4fd0
mod_smacks: Split enable handling to stages, to allow easier SASL2 integration
Matthew Wild <mwild1@gmail.com>
parents:
12686
diff
changeset
|
346 |
|
36ba170c4fd0
mod_smacks: Split enable handling to stages, to allow easier SASL2 integration
Matthew Wild <mwild1@gmail.com>
parents:
12686
diff
changeset
|
347 |
function handle_enable(session, stanza, xmlns_sm) |
36ba170c4fd0
mod_smacks: Split enable handling to stages, to allow easier SASL2 integration
Matthew Wild <mwild1@gmail.com>
parents:
12686
diff
changeset
|
348 |
local enabled, err = do_enable(session, stanza); |
36ba170c4fd0
mod_smacks: Split enable handling to stages, to allow easier SASL2 integration
Matthew Wild <mwild1@gmail.com>
parents:
12686
diff
changeset
|
349 |
if not enabled then |
36ba170c4fd0
mod_smacks: Split enable handling to stages, to allow easier SASL2 integration
Matthew Wild <mwild1@gmail.com>
parents:
12686
diff
changeset
|
350 |
(session.sends2s or session.send)(st.stanza("failed", { xmlns = xmlns_sm }):add_error(err)); |
36ba170c4fd0
mod_smacks: Split enable handling to stages, to allow easier SASL2 integration
Matthew Wild <mwild1@gmail.com>
parents:
12686
diff
changeset
|
351 |
return true; |
36ba170c4fd0
mod_smacks: Split enable handling to stages, to allow easier SASL2 integration
Matthew Wild <mwild1@gmail.com>
parents:
12686
diff
changeset
|
352 |
end |
36ba170c4fd0
mod_smacks: Split enable handling to stages, to allow easier SASL2 integration
Matthew Wild <mwild1@gmail.com>
parents:
12686
diff
changeset
|
353 |
|
36ba170c4fd0
mod_smacks: Split enable handling to stages, to allow easier SASL2 integration
Matthew Wild <mwild1@gmail.com>
parents:
12686
diff
changeset
|
354 |
(session.sends2s or session.send)(st.stanza("enabled", { |
36ba170c4fd0
mod_smacks: Split enable handling to stages, to allow easier SASL2 integration
Matthew Wild <mwild1@gmail.com>
parents:
12686
diff
changeset
|
355 |
xmlns = xmlns_sm; |
36ba170c4fd0
mod_smacks: Split enable handling to stages, to allow easier SASL2 integration
Matthew Wild <mwild1@gmail.com>
parents:
12686
diff
changeset
|
356 |
id = enabled.id; |
12749
2cbf0e9314ff
mod_smacks: Change boolean attribute from '1' to 'true' for compatibility
Matthew Wild <mwild1@gmail.com>
parents:
12743
diff
changeset
|
357 |
resume = enabled.id and "true" or nil; -- COMPAT w/ Conversations 2.10.10 requires 'true' not '1' |
12692
36ba170c4fd0
mod_smacks: Split enable handling to stages, to allow easier SASL2 integration
Matthew Wild <mwild1@gmail.com>
parents:
12686
diff
changeset
|
358 |
max = enabled.resume_max; |
36ba170c4fd0
mod_smacks: Split enable handling to stages, to allow easier SASL2 integration
Matthew Wild <mwild1@gmail.com>
parents:
12686
diff
changeset
|
359 |
})); |
36ba170c4fd0
mod_smacks: Split enable handling to stages, to allow easier SASL2 integration
Matthew Wild <mwild1@gmail.com>
parents:
12686
diff
changeset
|
360 |
|
12695
90d90b540b6b
mod_smacks: Set session.smacks after sending <enabled/> to fix traceback
Matthew Wild <mwild1@gmail.com>
parents:
12693
diff
changeset
|
361 |
session.smacks = xmlns_sm; |
12692
36ba170c4fd0
mod_smacks: Split enable handling to stages, to allow easier SASL2 integration
Matthew Wild <mwild1@gmail.com>
parents:
12686
diff
changeset
|
362 |
enabled.finish(); |
36ba170c4fd0
mod_smacks: Split enable handling to stages, to allow easier SASL2 integration
Matthew Wild <mwild1@gmail.com>
parents:
12686
diff
changeset
|
363 |
|
11938
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
364 |
return true; |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
365 |
end |
11939
4d0d10fabb82
mod_smacks: Clean up compat code etc
Kim Alvefur <zash@zash.se>
parents:
11938
diff
changeset
|
366 |
module:hook_tag(xmlns_sm2, "enable", function (session, stanza) return handle_enable(session, stanza, xmlns_sm2); end, 100); |
4d0d10fabb82
mod_smacks: Clean up compat code etc
Kim Alvefur <zash@zash.se>
parents:
11938
diff
changeset
|
367 |
module:hook_tag(xmlns_sm3, "enable", function (session, stanza) return handle_enable(session, stanza, xmlns_sm3); end, 100); |
11938
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
368 |
|
12475
a3b12eeedd4b
mod_smacks: Improve activation of smacks on outgoing s2s
Kim Alvefur <zash@zash.se>
parents:
12276
diff
changeset
|
369 |
module:hook_tag("http://etherx.jabber.org/streams", "features", function(session, stanza) |
a3b12eeedd4b
mod_smacks: Improve activation of smacks on outgoing s2s
Kim Alvefur <zash@zash.se>
parents:
12276
diff
changeset
|
370 |
if can_do_smacks(session) then |
a3b12eeedd4b
mod_smacks: Improve activation of smacks on outgoing s2s
Kim Alvefur <zash@zash.se>
parents:
12276
diff
changeset
|
371 |
session.smacks_feature = stanza:get_child("sm", xmlns_sm3) or stanza:get_child("sm", xmlns_sm2); |
a3b12eeedd4b
mod_smacks: Improve activation of smacks on outgoing s2s
Kim Alvefur <zash@zash.se>
parents:
12276
diff
changeset
|
372 |
end |
a3b12eeedd4b
mod_smacks: Improve activation of smacks on outgoing s2s
Kim Alvefur <zash@zash.se>
parents:
12276
diff
changeset
|
373 |
end); |
a3b12eeedd4b
mod_smacks: Improve activation of smacks on outgoing s2s
Kim Alvefur <zash@zash.se>
parents:
12276
diff
changeset
|
374 |
|
a3b12eeedd4b
mod_smacks: Improve activation of smacks on outgoing s2s
Kim Alvefur <zash@zash.se>
parents:
12276
diff
changeset
|
375 |
module:hook("s2sout-established", function (event) |
a3b12eeedd4b
mod_smacks: Improve activation of smacks on outgoing s2s
Kim Alvefur <zash@zash.se>
parents:
12276
diff
changeset
|
376 |
local session = event.session; |
a3b12eeedd4b
mod_smacks: Improve activation of smacks on outgoing s2s
Kim Alvefur <zash@zash.se>
parents:
12276
diff
changeset
|
377 |
if not session.smacks_feature then return end |
a3b12eeedd4b
mod_smacks: Improve activation of smacks on outgoing s2s
Kim Alvefur <zash@zash.se>
parents:
12276
diff
changeset
|
378 |
|
a3b12eeedd4b
mod_smacks: Improve activation of smacks on outgoing s2s
Kim Alvefur <zash@zash.se>
parents:
12276
diff
changeset
|
379 |
session.smacks = session.smacks_feature.attr.xmlns; |
12508
c589874fe348
mod_smacks: Initialize queue before sending <enable>
Kim Alvefur <zash@zash.se>
parents:
12475
diff
changeset
|
380 |
wrap_session_out(session, false); |
12475
a3b12eeedd4b
mod_smacks: Improve activation of smacks on outgoing s2s
Kim Alvefur <zash@zash.se>
parents:
12276
diff
changeset
|
381 |
session.sends2s(st.stanza("enable", { xmlns = session.smacks })); |
a3b12eeedd4b
mod_smacks: Improve activation of smacks on outgoing s2s
Kim Alvefur <zash@zash.se>
parents:
12276
diff
changeset
|
382 |
end); |
11938
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
383 |
|
11939
4d0d10fabb82
mod_smacks: Clean up compat code etc
Kim Alvefur <zash@zash.se>
parents:
11938
diff
changeset
|
384 |
function handle_enabled(session, stanza, xmlns_sm) -- luacheck: ignore 212/stanza |
12523
d935af51c644
mod_smacks: Use session logging for remaining log messages
Kim Alvefur <zash@zash.se>
parents:
12522
diff
changeset
|
385 |
session.log("debug", "Enabling stream management"); |
11938
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
386 |
session.smacks = xmlns_sm; |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
387 |
|
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
388 |
wrap_session_in(session, false); |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
389 |
|
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
390 |
-- FIXME Resume? |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
391 |
|
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
392 |
return true; |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
393 |
end |
11939
4d0d10fabb82
mod_smacks: Clean up compat code etc
Kim Alvefur <zash@zash.se>
parents:
11938
diff
changeset
|
394 |
module:hook_tag(xmlns_sm2, "enabled", function (session, stanza) return handle_enabled(session, stanza, xmlns_sm2); end, 100); |
4d0d10fabb82
mod_smacks: Clean up compat code etc
Kim Alvefur <zash@zash.se>
parents:
11938
diff
changeset
|
395 |
module:hook_tag(xmlns_sm3, "enabled", function (session, stanza) return handle_enabled(session, stanza, xmlns_sm3); end, 100); |
11938
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
396 |
|
11939
4d0d10fabb82
mod_smacks: Clean up compat code etc
Kim Alvefur <zash@zash.se>
parents:
11938
diff
changeset
|
397 |
function handle_r(origin, stanza, xmlns_sm) -- luacheck: ignore 212/stanza |
11938
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
398 |
if not origin.smacks then |
12523
d935af51c644
mod_smacks: Use session logging for remaining log messages
Kim Alvefur <zash@zash.se>
parents:
12522
diff
changeset
|
399 |
origin.log("debug", "Received ack request from non-smack-enabled session"); |
11938
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
400 |
return; |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
401 |
end |
12523
d935af51c644
mod_smacks: Use session logging for remaining log messages
Kim Alvefur <zash@zash.se>
parents:
12522
diff
changeset
|
402 |
origin.log("debug", "Received ack request, acking for %d", origin.handled_stanza_count); |
11938
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
403 |
-- Reply with <a> |
11981
9f7a6f7d13de
mod_smacks: Factor out formatting of 'h' value
Kim Alvefur <zash@zash.se>
parents:
11980
diff
changeset
|
404 |
(origin.sends2s or origin.send)(st.stanza("a", { xmlns = xmlns_sm, h = format_h(origin.handled_stanza_count) })); |
11938
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
405 |
-- piggyback our own ack request if needed (see request_ack_if_needed() for explanation of last_requested_h) |
11941
364c3f018e3a
mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents:
11940
diff
changeset
|
406 |
request_ack_now_if_needed(origin, false, "piggybacked by handle_r", nil); |
11938
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
407 |
return true; |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
408 |
end |
11939
4d0d10fabb82
mod_smacks: Clean up compat code etc
Kim Alvefur <zash@zash.se>
parents:
11938
diff
changeset
|
409 |
module:hook_tag(xmlns_sm2, "r", function (origin, stanza) return handle_r(origin, stanza, xmlns_sm2); end); |
4d0d10fabb82
mod_smacks: Clean up compat code etc
Kim Alvefur <zash@zash.se>
parents:
11938
diff
changeset
|
410 |
module:hook_tag(xmlns_sm3, "r", function (origin, stanza) return handle_r(origin, stanza, xmlns_sm3); end); |
11938
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
411 |
|
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
412 |
function handle_a(origin, stanza) |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
413 |
if not origin.smacks then return; end |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
414 |
origin.awaiting_ack = nil; |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
415 |
if origin.awaiting_ack_timer then |
11940
3f49c35607ca
mod_smacks: Fix timer lifetimes to follow session instead of module
Kim Alvefur <zash@zash.se>
parents:
11939
diff
changeset
|
416 |
timer.stop(origin.awaiting_ack_timer); |
3f49c35607ca
mod_smacks: Fix timer lifetimes to follow session instead of module
Kim Alvefur <zash@zash.se>
parents:
11939
diff
changeset
|
417 |
origin.awaiting_ack_timer = nil; |
11938
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
418 |
end |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
419 |
if origin.delayed_ack_timer then |
11940
3f49c35607ca
mod_smacks: Fix timer lifetimes to follow session instead of module
Kim Alvefur <zash@zash.se>
parents:
11939
diff
changeset
|
420 |
timer.stop(origin.delayed_ack_timer) |
11938
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
421 |
origin.delayed_ack_timer = nil; |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
422 |
end |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
423 |
-- Remove handled stanzas from outgoing_stanza_queue |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
424 |
local h = tonumber(stanza.attr.h); |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
425 |
if not h then |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
426 |
origin:close{ condition = "invalid-xml"; text = "Missing or invalid 'h' attribute"; }; |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
427 |
return; |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
428 |
end |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
429 |
local queue = origin.outgoing_stanza_queue; |
12060
e62025f949f9
mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents:
12058
diff
changeset
|
430 |
local handled_stanza_count = h-queue:count_acked(); |
e62025f949f9
mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents:
12058
diff
changeset
|
431 |
local acked, err = ack_errors.coerce(queue:ack(h)); -- luacheck: ignore 211/acked |
e62025f949f9
mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents:
12058
diff
changeset
|
432 |
if err then |
e62025f949f9
mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents:
12058
diff
changeset
|
433 |
origin.log("warn", "The client says it handled %d new stanzas, but we sent %d :)", |
e62025f949f9
mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents:
12058
diff
changeset
|
434 |
handled_stanza_count, queue:count_unacked()); |
e62025f949f9
mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents:
12058
diff
changeset
|
435 |
origin.log("debug", "Client h: %d, our h: %d", tonumber(stanza.attr.h), queue:count_acked()); |
e62025f949f9
mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents:
12058
diff
changeset
|
436 |
for i, item in queue._queue:items() do |
e62025f949f9
mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents:
12058
diff
changeset
|
437 |
origin.log("debug", "Q item %d: %s", i, item); |
11938
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
438 |
end |
12060
e62025f949f9
mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents:
12058
diff
changeset
|
439 |
origin:close(err); |
11939
4d0d10fabb82
mod_smacks: Clean up compat code etc
Kim Alvefur <zash@zash.se>
parents:
11938
diff
changeset
|
440 |
return; |
11938
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
441 |
end |
12129
649268c9f603
mod_smacks: sprinkle some metrics on it
Jonas Schäfer <jonas@wielicki.name>
parents:
12118
diff
changeset
|
442 |
tx_acked_stanzas:sample(handled_stanza_count); |
11938
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
443 |
|
12129
649268c9f603
mod_smacks: sprinkle some metrics on it
Jonas Schäfer <jonas@wielicki.name>
parents:
12118
diff
changeset
|
444 |
origin.log("debug", "#queue = %d (acked: %d)", queue:count_unacked(), handled_stanza_count); |
11941
364c3f018e3a
mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents:
11940
diff
changeset
|
445 |
request_ack_now_if_needed(origin, false, "handle_a", nil) |
11938
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
446 |
return true; |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
447 |
end |
11939
4d0d10fabb82
mod_smacks: Clean up compat code etc
Kim Alvefur <zash@zash.se>
parents:
11938
diff
changeset
|
448 |
module:hook_tag(xmlns_sm2, "a", handle_a); |
4d0d10fabb82
mod_smacks: Clean up compat code etc
Kim Alvefur <zash@zash.se>
parents:
11938
diff
changeset
|
449 |
module:hook_tag(xmlns_sm3, "a", handle_a); |
11938
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
450 |
|
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
451 |
local function handle_unacked_stanzas(session) |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
452 |
local queue = session.outgoing_stanza_queue; |
12129
649268c9f603
mod_smacks: sprinkle some metrics on it
Jonas Schäfer <jonas@wielicki.name>
parents:
12118
diff
changeset
|
453 |
local unacked = queue:count_unacked() |
649268c9f603
mod_smacks: sprinkle some metrics on it
Jonas Schäfer <jonas@wielicki.name>
parents:
12118
diff
changeset
|
454 |
if unacked > 0 then |
12532
8e780079a424
mod_smacks: Indicate that bounces are generated by the server
Kim Alvefur <zash@zash.se>
parents:
12531
diff
changeset
|
455 |
local error_from = jid.join(session.username, session.host or module.host); |
12129
649268c9f603
mod_smacks: sprinkle some metrics on it
Jonas Schäfer <jonas@wielicki.name>
parents:
12118
diff
changeset
|
456 |
tx_dropped_stanzas:sample(unacked); |
12060
e62025f949f9
mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents:
12058
diff
changeset
|
457 |
session.smacks = false; -- Disable queueing |
e62025f949f9
mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents:
12058
diff
changeset
|
458 |
session.outgoing_stanza_queue = nil; |
e62025f949f9
mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents:
12058
diff
changeset
|
459 |
for stanza in queue._queue:consume() do |
e62025f949f9
mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents:
12058
diff
changeset
|
460 |
if not module:fire_event("delivery/failure", { session = session, stanza = stanza }) then |
12529
8087f5357f53
mod_smacks: Fix bounce of stanzas directed to full JID on unclean disconnect
Kim Alvefur <zash@zash.se>
parents:
12526
diff
changeset
|
461 |
if stanza.attr.type ~= "error" and stanza.attr.from ~= session.full_jid then |
12532
8e780079a424
mod_smacks: Indicate that bounces are generated by the server
Kim Alvefur <zash@zash.se>
parents:
12531
diff
changeset
|
462 |
local reply = st.error_reply(stanza, "cancel", "recipient-unavailable", nil, error_from); |
12530
252ed01896dd
mod_smacks: Bounce unhandled stanzas from local origin (fix #1759)
Kim Alvefur <zash@zash.se>
parents:
12529
diff
changeset
|
463 |
module:send(reply); |
11938
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
464 |
end |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
465 |
end |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
466 |
end |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
467 |
end |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
468 |
end |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
469 |
|
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
470 |
-- don't send delivery errors for messages which will be delivered by mam later on |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
471 |
-- check if stanza was archived --> this will allow us to send back errors for stanzas not archived |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
472 |
-- because the user configured the server to do so ("no-archive"-setting for one special contact for example) |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
473 |
module:hook("delivery/failure", function(event) |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
474 |
local session, stanza = event.session, event.stanza; |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
475 |
-- Only deal with authenticated (c2s) sessions |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
476 |
if session.username then |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
477 |
if stanza.name == "message" and stanza.attr.xmlns == nil and |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
478 |
( stanza.attr.type == "chat" or ( stanza.attr.type or "normal" ) == "normal" ) then |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
479 |
-- don't store messages in offline store if they are mam results |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
480 |
local mam_result = stanza:get_child("result", xmlns_mam2); |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
481 |
if mam_result ~= nil then |
11939
4d0d10fabb82
mod_smacks: Clean up compat code etc
Kim Alvefur <zash@zash.se>
parents:
11938
diff
changeset
|
482 |
return true; -- stanza already "handled", don't send an error and don't add it to offline storage |
11938
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
483 |
end |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
484 |
-- do nothing here for normal messages and don't send out "message delivery errors", |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
485 |
-- because messages are already in MAM at this point (no need to frighten users) |
12118
e32f90c81519
mod_smacks: Compact code using new stanza API
Kim Alvefur <zash@zash.se>
parents:
12116
diff
changeset
|
486 |
local stanza_id = stanza:get_child_with_attr("stanza-id", "urn:xmpp:sid:0", "by", jid.bare(session.full_jid)); |
e32f90c81519
mod_smacks: Compact code using new stanza API
Kim Alvefur <zash@zash.se>
parents:
12116
diff
changeset
|
487 |
stanza_id = stanza_id and stanza_id.attr.id; |
11938
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
488 |
if session.mam_requested and stanza_id ~= nil then |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
489 |
session.log("debug", "mod_smacks delivery/failure returning true for mam-handled stanza: mam-archive-id=%s", tostring(stanza_id)); |
11939
4d0d10fabb82
mod_smacks: Clean up compat code etc
Kim Alvefur <zash@zash.se>
parents:
11938
diff
changeset
|
490 |
return true; -- stanza handled, don't send an error |
11938
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
491 |
end |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
492 |
-- store message in offline store, if this client does not use mam *and* was the last client online |
12067
d308f6901397
mod_smacks: Simplify access to local user sessions
Kim Alvefur <zash@zash.se>
parents:
12066
diff
changeset
|
493 |
local sessions = local_sessions[session.username] and local_sessions[session.username].sessions or nil; |
11938
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
494 |
if sessions and next(sessions) == session.resource and next(sessions, session.resource) == nil then |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
495 |
local ok = module:fire_event("message/offline/handle", { origin = session, username = session.username, stanza = stanza }); |
12052 | 496 |
session.log("debug", "mod_smacks delivery/failure returning %s for offline-handled stanza", tostring(ok)); |
11939
4d0d10fabb82
mod_smacks: Clean up compat code etc
Kim Alvefur <zash@zash.se>
parents:
11938
diff
changeset
|
497 |
return ok; -- if stanza was handled, don't send an error |
11938
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
498 |
end |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
499 |
end |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
500 |
end |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
501 |
end); |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
502 |
|
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
503 |
module:hook("pre-resource-unbind", function (event) |
11939
4d0d10fabb82
mod_smacks: Clean up compat code etc
Kim Alvefur <zash@zash.se>
parents:
11938
diff
changeset
|
504 |
local session = event.session; |
12058
0116fa57f05c
mod_smacks: Set a watchdog to watch sleeping sessions
Kim Alvefur <zash@zash.se>
parents:
12057
diff
changeset
|
505 |
if not session.smacks then return end |
12064 | 506 |
if not session.resumption_token then |
507 |
local queue = session.outgoing_stanza_queue; |
|
12060
e62025f949f9
mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents:
12058
diff
changeset
|
508 |
if queue:count_unacked() > 0 then |
e62025f949f9
mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents:
12058
diff
changeset
|
509 |
session.log("debug", "Destroying session with %d unacked stanzas", queue:count_unacked()); |
12064 | 510 |
handle_unacked_stanzas(session); |
511 |
end |
|
12058
0116fa57f05c
mod_smacks: Set a watchdog to watch sleeping sessions
Kim Alvefur <zash@zash.se>
parents:
12057
diff
changeset
|
512 |
return |
0116fa57f05c
mod_smacks: Set a watchdog to watch sleeping sessions
Kim Alvefur <zash@zash.se>
parents:
12057
diff
changeset
|
513 |
end |
12076
ef0f174488af
mod_smacks: Fix duplicate sleep behavior when replacing a session
Kim Alvefur <zash@zash.se>
parents:
12074
diff
changeset
|
514 |
if session.hibernating then return end |
12058
0116fa57f05c
mod_smacks: Set a watchdog to watch sleeping sessions
Kim Alvefur <zash@zash.se>
parents:
12057
diff
changeset
|
515 |
|
0116fa57f05c
mod_smacks: Set a watchdog to watch sleeping sessions
Kim Alvefur <zash@zash.se>
parents:
12057
diff
changeset
|
516 |
session.hibernating = os_time(); |
0116fa57f05c
mod_smacks: Set a watchdog to watch sleeping sessions
Kim Alvefur <zash@zash.se>
parents:
12057
diff
changeset
|
517 |
session.hibernating_watchdog = watchdog.new(resume_timeout, function() |
0116fa57f05c
mod_smacks: Set a watchdog to watch sleeping sessions
Kim Alvefur <zash@zash.se>
parents:
12057
diff
changeset
|
518 |
session.log("debug", "mod_smacks hibernation timeout reached..."); |
0116fa57f05c
mod_smacks: Set a watchdog to watch sleeping sessions
Kim Alvefur <zash@zash.se>
parents:
12057
diff
changeset
|
519 |
if session.destroyed then |
0116fa57f05c
mod_smacks: Set a watchdog to watch sleeping sessions
Kim Alvefur <zash@zash.se>
parents:
12057
diff
changeset
|
520 |
session.log("debug", "The session has already been destroyed"); |
0116fa57f05c
mod_smacks: Set a watchdog to watch sleeping sessions
Kim Alvefur <zash@zash.se>
parents:
12057
diff
changeset
|
521 |
return |
12065
31a7e0ac6928
mod_smacks: Skip hibernation logic if session was closed or replaced
Kim Alvefur <zash@zash.se>
parents:
12064
diff
changeset
|
522 |
elseif not session.resumption_token then |
31a7e0ac6928
mod_smacks: Skip hibernation logic if session was closed or replaced
Kim Alvefur <zash@zash.se>
parents:
12064
diff
changeset
|
523 |
-- This should normally not happen, the watchdog should be canceled from session:close() |
31a7e0ac6928
mod_smacks: Skip hibernation logic if session was closed or replaced
Kim Alvefur <zash@zash.se>
parents:
12064
diff
changeset
|
524 |
session.log("debug", "The session has already been resumed or replaced"); |
31a7e0ac6928
mod_smacks: Skip hibernation logic if session was closed or replaced
Kim Alvefur <zash@zash.se>
parents:
12064
diff
changeset
|
525 |
return |
11938
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
526 |
end |
12058
0116fa57f05c
mod_smacks: Set a watchdog to watch sleeping sessions
Kim Alvefur <zash@zash.se>
parents:
12057
diff
changeset
|
527 |
|
0116fa57f05c
mod_smacks: Set a watchdog to watch sleeping sessions
Kim Alvefur <zash@zash.se>
parents:
12057
diff
changeset
|
528 |
session.log("debug", "Destroying session for hibernating too long"); |
12522
73ee3855f970
mod_smacks: Factor out some convenience functions
Kim Alvefur <zash@zash.se>
parents:
12508
diff
changeset
|
529 |
save_old_session(session); |
12058
0116fa57f05c
mod_smacks: Set a watchdog to watch sleeping sessions
Kim Alvefur <zash@zash.se>
parents:
12057
diff
changeset
|
530 |
session.resumption_token = nil; |
0116fa57f05c
mod_smacks: Set a watchdog to watch sleeping sessions
Kim Alvefur <zash@zash.se>
parents:
12057
diff
changeset
|
531 |
sessionmanager.destroy_session(session, "Hibernating too long"); |
12129
649268c9f603
mod_smacks: sprinkle some metrics on it
Jonas Schäfer <jonas@wielicki.name>
parents:
12118
diff
changeset
|
532 |
sessions_expired(1); |
12058
0116fa57f05c
mod_smacks: Set a watchdog to watch sleeping sessions
Kim Alvefur <zash@zash.se>
parents:
12057
diff
changeset
|
533 |
end); |
0116fa57f05c
mod_smacks: Set a watchdog to watch sleeping sessions
Kim Alvefur <zash@zash.se>
parents:
12057
diff
changeset
|
534 |
if session.conn then |
12074
e662c172ea0f
mod_smacks: Remove references to connection on hibernation
Kim Alvefur <zash@zash.se>
parents:
12073
diff
changeset
|
535 |
local conn = session.conn; |
e662c172ea0f
mod_smacks: Remove references to connection on hibernation
Kim Alvefur <zash@zash.se>
parents:
12073
diff
changeset
|
536 |
c2s_sessions[conn] = nil; |
e662c172ea0f
mod_smacks: Remove references to connection on hibernation
Kim Alvefur <zash@zash.se>
parents:
12073
diff
changeset
|
537 |
session.conn = nil; |
e662c172ea0f
mod_smacks: Remove references to connection on hibernation
Kim Alvefur <zash@zash.se>
parents:
12073
diff
changeset
|
538 |
conn:close(); |
11938
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
539 |
end |
12060
e62025f949f9
mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents:
12058
diff
changeset
|
540 |
module:fire_event("smacks-hibernation-start", { origin = session; queue = session.outgoing_stanza_queue:table() }); |
12058
0116fa57f05c
mod_smacks: Set a watchdog to watch sleeping sessions
Kim Alvefur <zash@zash.se>
parents:
12057
diff
changeset
|
541 |
return true; -- Postpone destruction for now |
11938
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
542 |
end); |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
543 |
|
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
544 |
local function handle_s2s_destroyed(event) |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
545 |
local session = event.session; |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
546 |
local queue = session.outgoing_stanza_queue; |
12060
e62025f949f9
mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents:
12058
diff
changeset
|
547 |
if queue and queue:count_unacked() > 0 then |
e62025f949f9
mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents:
12058
diff
changeset
|
548 |
session.log("warn", "Destroying session with %d unacked stanzas", queue:count_unacked()); |
11938
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
549 |
if s2s_resend then |
12060
e62025f949f9
mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents:
12058
diff
changeset
|
550 |
for stanza in queue:consume() do |
e62025f949f9
mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents:
12058
diff
changeset
|
551 |
module:send(stanza); |
11938
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
552 |
end |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
553 |
session.outgoing_stanza_queue = nil; |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
554 |
else |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
555 |
handle_unacked_stanzas(session); |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
556 |
end |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
557 |
end |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
558 |
end |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
559 |
|
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
560 |
module:hook("s2sout-destroyed", handle_s2s_destroyed); |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
561 |
module:hook("s2sin-destroyed", handle_s2s_destroyed); |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
562 |
|
12686
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
563 |
function do_resume(session, stanza) |
11938
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
564 |
if session.full_jid then |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
565 |
session.log("warn", "Tried to resume after resource binding"); |
12692
36ba170c4fd0
mod_smacks: Split enable handling to stages, to allow easier SASL2 integration
Matthew Wild <mwild1@gmail.com>
parents:
12686
diff
changeset
|
566 |
return nil, enable_errors.new("already_bound"); |
11938
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
567 |
end |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
568 |
|
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
569 |
local id = stanza.attr.previd; |
12057
03e9587fbfd2
mod_smacks: Switch storage for tracking resumption tokens
Kim Alvefur <zash@zash.se>
parents:
12056
diff
changeset
|
570 |
local original_session = session_registry[jid.join(session.username, session.host, id)]; |
11938
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
571 |
if not original_session then |
12055
c32ef09ab452
mod_smacks: Persist old counter values to storage
Kim Alvefur <zash@zash.se>
parents:
12054
diff
changeset
|
572 |
local old_session = old_session_registry:get(session.username, id); |
11982
628374809421
mod_smacks: Remove redundant fields
Kim Alvefur <zash@zash.se>
parents:
11981
diff
changeset
|
573 |
if old_session then |
12070
f07c8240a71d
mod_smacks: Split log messages for when an old session exists in storage
Kim Alvefur <zash@zash.se>
parents:
12069
diff
changeset
|
574 |
session.log("debug", "Tried to resume old expired session with id %s", id); |
12522
73ee3855f970
mod_smacks: Factor out some convenience functions
Kim Alvefur <zash@zash.se>
parents:
12508
diff
changeset
|
575 |
clear_old_session(session, id); |
12129
649268c9f603
mod_smacks: sprinkle some metrics on it
Jonas Schäfer <jonas@wielicki.name>
parents:
12118
diff
changeset
|
576 |
resumption_expired(1); |
12692
36ba170c4fd0
mod_smacks: Split enable handling to stages, to allow easier SASL2 integration
Matthew Wild <mwild1@gmail.com>
parents:
12686
diff
changeset
|
577 |
return nil, enable_errors.new("expired", { h = old_session.h }); |
12058
0116fa57f05c
mod_smacks: Set a watchdog to watch sleeping sessions
Kim Alvefur <zash@zash.se>
parents:
12057
diff
changeset
|
578 |
end |
12686
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
579 |
session.log("debug", "Tried to resume non-existent session with id %s", id); |
12692
36ba170c4fd0
mod_smacks: Split enable handling to stages, to allow easier SASL2 integration
Matthew Wild <mwild1@gmail.com>
parents:
12686
diff
changeset
|
580 |
return nil, enable_errors.new("unknown_session"); |
12686
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
581 |
end |
12681
3b9771d496ed
mod_smacks: Long overdue cleanup of resumption code, fixes some old TODOs
Matthew Wild <mwild1@gmail.com>
parents:
12554
diff
changeset
|
582 |
|
12686
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
583 |
if original_session.hibernating_watchdog then |
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
584 |
original_session.log("debug", "Letting the watchdog go"); |
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
585 |
original_session.hibernating_watchdog:cancel(); |
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
586 |
original_session.hibernating_watchdog = nil; |
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
587 |
elseif session.hibernating then |
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
588 |
original_session.log("error", "Hibernating session has no watchdog!") |
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
589 |
end |
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
590 |
-- zero age = was not hibernating yet |
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
591 |
local age = 0; |
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
592 |
if original_session.hibernating then |
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
593 |
local now = os_time(); |
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
594 |
age = now - original_session.hibernating; |
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
595 |
end |
12060
e62025f949f9
mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents:
12058
diff
changeset
|
596 |
|
12686
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
597 |
session.log("debug", "mod_smacks resuming existing session %s...", original_session.id); |
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
598 |
|
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
599 |
local queue = original_session.outgoing_stanza_queue; |
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
600 |
local h = tonumber(stanza.attr.h); |
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
601 |
|
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
602 |
original_session.log("debug", "Pre-resumption #queue = %d", queue:count_unacked()) |
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
603 |
local acked, err = ack_errors.coerce(queue:ack(h)); -- luacheck: ignore 211/acked |
12060
e62025f949f9
mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents:
12058
diff
changeset
|
604 |
|
12686
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
605 |
if not err and not queue:resumable() then |
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
606 |
err = ack_errors.new("overflow"); |
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
607 |
end |
12060
e62025f949f9
mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents:
12058
diff
changeset
|
608 |
|
12686
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
609 |
if err then |
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
610 |
session.log("debug", "Resumption failed: %s", err); |
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
611 |
return nil, err; |
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
612 |
end |
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
613 |
|
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
614 |
-- Update original_session with the parameters (connection, etc.) from the new session |
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
615 |
sessionmanager.update_session(original_session, session); |
12060
e62025f949f9
mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents:
12058
diff
changeset
|
616 |
|
12686
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
617 |
return { |
12723
268b1a9162a9
mod_smacks: Add type field to results so actions can be later distinguished
Matthew Wild <mwild1@gmail.com>
parents:
12695
diff
changeset
|
618 |
type = "resumed"; |
12686
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
619 |
session = original_session; |
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
620 |
id = id; |
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
621 |
-- Return function to complete the resumption and resync unacked stanzas |
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
622 |
-- This is two steps so we can support SASL2/ISR |
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
623 |
finish = function () |
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
624 |
-- Ok, we need to re-send any stanzas that the client didn't see |
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
625 |
-- ...they are what is now left in the outgoing stanza queue |
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
626 |
-- We have to use the send of "session" because we don't want to add our resent stanzas |
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
627 |
-- to the outgoing queue again |
12060
e62025f949f9
mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents:
12058
diff
changeset
|
628 |
|
12686
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
629 |
original_session.log("debug", "resending all unacked stanzas that are still queued after resume, #queue = %d", queue:count_unacked()); |
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
630 |
for _, queued_stanza in queue:resume() do |
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
631 |
original_session.send(queued_stanza); |
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
632 |
end |
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
633 |
original_session.log("debug", "all stanzas resent, enabling stream management on resumed stream, #queue = %d", queue:count_unacked()); |
12682
5a61e1603f42
mod_smacks: Don't close resuming session when failed due to overflow
Matthew Wild <mwild1@gmail.com>
parents:
12681
diff
changeset
|
634 |
|
12686
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
635 |
-- Add our own handlers to the resumed session (filters have been reset in the update) |
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
636 |
wrap_session(original_session, true); |
11938
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
637 |
|
12686
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
638 |
-- Let everyone know that we are no longer hibernating |
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
639 |
module:fire_event("smacks-hibernation-end", {origin = session, resumed = original_session, queue = queue:table()}); |
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
640 |
original_session.awaiting_ack = nil; -- Don't wait for acks from before the resumption |
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
641 |
request_ack_now_if_needed(original_session, true, "handle_resume", nil); |
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
642 |
resumption_age:sample(age); |
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
643 |
end; |
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
644 |
}; |
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
645 |
end |
12060
e62025f949f9
mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents:
12058
diff
changeset
|
646 |
|
12686
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
647 |
function handle_resume(session, stanza, xmlns_sm) |
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
648 |
local resumed, err = do_resume(session, stanza); |
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
649 |
if not resumed then |
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
650 |
session.send(st.stanza("failed", { xmlns = xmlns_sm, h = format_h(err.context.h) }) |
12743
0dc80024fdd2
Backed out changeset 1bc2220cd6ec
Jonas Schäfer <jonas@wielicki.name>
parents:
12724
diff
changeset
|
651 |
:tag(err.condition, { xmlns = xmlns_errors })); |
12686
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
652 |
return true; |
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
653 |
end |
12681
3b9771d496ed
mod_smacks: Long overdue cleanup of resumption code, fixes some old TODOs
Matthew Wild <mwild1@gmail.com>
parents:
12554
diff
changeset
|
654 |
|
12686
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
655 |
session = resumed.session; |
12681
3b9771d496ed
mod_smacks: Long overdue cleanup of resumption code, fixes some old TODOs
Matthew Wild <mwild1@gmail.com>
parents:
12554
diff
changeset
|
656 |
|
12686
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
657 |
-- Inform client of successful resumption |
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
658 |
session.send(st.stanza("resumed", { xmlns = xmlns_sm, |
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
659 |
h = format_h(session.handled_stanza_count), previd = resumed.id })); |
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
660 |
|
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
661 |
-- Complete resume (sync stanzas, etc.) |
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
662 |
resumed.finish(); |
464a22f2751c
mod_smacks: Split resumption into multiple stages, to simplify ISR integration
Matthew Wild <mwild1@gmail.com>
parents:
12682
diff
changeset
|
663 |
|
11938
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
664 |
return true; |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
665 |
end |
12681
3b9771d496ed
mod_smacks: Long overdue cleanup of resumption code, fixes some old TODOs
Matthew Wild <mwild1@gmail.com>
parents:
12554
diff
changeset
|
666 |
|
11939
4d0d10fabb82
mod_smacks: Clean up compat code etc
Kim Alvefur <zash@zash.se>
parents:
11938
diff
changeset
|
667 |
module:hook_tag(xmlns_sm2, "resume", function (session, stanza) return handle_resume(session, stanza, xmlns_sm2); end); |
4d0d10fabb82
mod_smacks: Clean up compat code etc
Kim Alvefur <zash@zash.se>
parents:
11938
diff
changeset
|
668 |
module:hook_tag(xmlns_sm3, "resume", function (session, stanza) return handle_resume(session, stanza, xmlns_sm3); end); |
11938
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
669 |
|
11941
364c3f018e3a
mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents:
11940
diff
changeset
|
670 |
-- Events when it's sensible to request an ack |
364c3f018e3a
mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents:
11940
diff
changeset
|
671 |
-- Could experiment with forcing (ignoring max_unacked) <r>, but when and why? |
364c3f018e3a
mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents:
11940
diff
changeset
|
672 |
local request_ack_events = { |
364c3f018e3a
mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents:
11940
diff
changeset
|
673 |
["csi-client-active"] = true; |
364c3f018e3a
mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents:
11940
diff
changeset
|
674 |
["csi-flushing"] = false; |
11942
6da703cb4c04
mod_smacks: Optimize scheduling of ack requests
Kim Alvefur <zash@zash.se>
parents:
11941
diff
changeset
|
675 |
["c2s-pre-ondrain"] = false; |
6da703cb4c04
mod_smacks: Optimize scheduling of ack requests
Kim Alvefur <zash@zash.se>
parents:
11941
diff
changeset
|
676 |
["s2s-pre-ondrain"] = false; |
11941
364c3f018e3a
mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents:
11940
diff
changeset
|
677 |
}; |
11938
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
678 |
|
11941
364c3f018e3a
mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents:
11940
diff
changeset
|
679 |
for event_name, force in pairs(request_ack_events) do |
364c3f018e3a
mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents:
11940
diff
changeset
|
680 |
module:hook(event_name, function(event) |
364c3f018e3a
mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents:
11940
diff
changeset
|
681 |
local session = event.session or event.origin; |
364c3f018e3a
mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents:
11940
diff
changeset
|
682 |
request_ack_now_if_needed(session, force, event_name); |
364c3f018e3a
mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents:
11940
diff
changeset
|
683 |
end); |
364c3f018e3a
mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents:
11940
diff
changeset
|
684 |
end |
11938
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
685 |
|
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
686 |
local function handle_read_timeout(event) |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
687 |
local session = event.session; |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
688 |
if session.smacks then |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
689 |
if session.awaiting_ack then |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
690 |
if session.awaiting_ack_timer then |
11940
3f49c35607ca
mod_smacks: Fix timer lifetimes to follow session instead of module
Kim Alvefur <zash@zash.se>
parents:
11939
diff
changeset
|
691 |
timer.stop(session.awaiting_ack_timer); |
3f49c35607ca
mod_smacks: Fix timer lifetimes to follow session instead of module
Kim Alvefur <zash@zash.se>
parents:
11939
diff
changeset
|
692 |
session.awaiting_ack_timer = nil; |
11938
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
693 |
end |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
694 |
if session.delayed_ack_timer then |
11940
3f49c35607ca
mod_smacks: Fix timer lifetimes to follow session instead of module
Kim Alvefur <zash@zash.se>
parents:
11939
diff
changeset
|
695 |
timer.stop(session.delayed_ack_timer); |
11938
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
696 |
session.delayed_ack_timer = nil; |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
697 |
end |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
698 |
return false; -- Kick the session |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
699 |
end |
11941
364c3f018e3a
mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents:
11940
diff
changeset
|
700 |
request_ack_now_if_needed(session, true, "read timeout"); |
11938
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
701 |
return true; |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
702 |
end |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
703 |
end |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
704 |
|
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
705 |
module:hook("s2s-read-timeout", handle_read_timeout); |
65cdb1b21db3
mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
706 |
module:hook("c2s-read-timeout", handle_read_timeout); |
12068
d2380fd5e421
mod_smacks: Preserve counter values on shutdown
Kim Alvefur <zash@zash.se>
parents:
12067
diff
changeset
|
707 |
|
12069
9102cbd2aec4
mod_smacks: Bounce unacked stanzas on shutdown
Kim Alvefur <zash@zash.se>
parents:
12068
diff
changeset
|
708 |
module:hook_global("server-stopping", function(event) |
12081
061d516d8ac5
mod_smacks: Fix error on shutdown if loaded on Component
Kim Alvefur <zash@zash.se>
parents:
12080
diff
changeset
|
709 |
if not local_sessions then |
061d516d8ac5
mod_smacks: Fix error on shutdown if loaded on Component
Kim Alvefur <zash@zash.se>
parents:
12080
diff
changeset
|
710 |
-- not a VirtualHost, no user sessions |
061d516d8ac5
mod_smacks: Fix error on shutdown if loaded on Component
Kim Alvefur <zash@zash.se>
parents:
12080
diff
changeset
|
711 |
return |
061d516d8ac5
mod_smacks: Fix error on shutdown if loaded on Component
Kim Alvefur <zash@zash.se>
parents:
12080
diff
changeset
|
712 |
end |
12069
9102cbd2aec4
mod_smacks: Bounce unacked stanzas on shutdown
Kim Alvefur <zash@zash.se>
parents:
12068
diff
changeset
|
713 |
local reason = event.reason; |
12082 | 714 |
-- Close smacks-enabled sessions ourselves instead of letting mod_c2s close |
12068
d2380fd5e421
mod_smacks: Preserve counter values on shutdown
Kim Alvefur <zash@zash.se>
parents:
12067
diff
changeset
|
715 |
-- it, which invalidates the smacks session. This allows preserving the |
d2380fd5e421
mod_smacks: Preserve counter values on shutdown
Kim Alvefur <zash@zash.se>
parents:
12067
diff
changeset
|
716 |
-- counter value, so it can be communicated to the client when it tries to |
d2380fd5e421
mod_smacks: Preserve counter values on shutdown
Kim Alvefur <zash@zash.se>
parents:
12067
diff
changeset
|
717 |
-- resume the lost session after a restart. |
d2380fd5e421
mod_smacks: Preserve counter values on shutdown
Kim Alvefur <zash@zash.se>
parents:
12067
diff
changeset
|
718 |
for _, user in pairs(local_sessions) do |
d2380fd5e421
mod_smacks: Preserve counter values on shutdown
Kim Alvefur <zash@zash.se>
parents:
12067
diff
changeset
|
719 |
for _, session in pairs(user.sessions) do |
d2380fd5e421
mod_smacks: Preserve counter values on shutdown
Kim Alvefur <zash@zash.se>
parents:
12067
diff
changeset
|
720 |
if session.resumption_token then |
12522
73ee3855f970
mod_smacks: Factor out some convenience functions
Kim Alvefur <zash@zash.se>
parents:
12508
diff
changeset
|
721 |
if save_old_session(session) then |
12068
d2380fd5e421
mod_smacks: Preserve counter values on shutdown
Kim Alvefur <zash@zash.se>
parents:
12067
diff
changeset
|
722 |
session.resumption_token = nil; |
12069
9102cbd2aec4
mod_smacks: Bounce unacked stanzas on shutdown
Kim Alvefur <zash@zash.se>
parents:
12068
diff
changeset
|
723 |
|
9102cbd2aec4
mod_smacks: Bounce unacked stanzas on shutdown
Kim Alvefur <zash@zash.se>
parents:
12068
diff
changeset
|
724 |
-- Deal with unacked stanzas |
9102cbd2aec4
mod_smacks: Bounce unacked stanzas on shutdown
Kim Alvefur <zash@zash.se>
parents:
12068
diff
changeset
|
725 |
if session.outgoing_stanza_queue then |
9102cbd2aec4
mod_smacks: Bounce unacked stanzas on shutdown
Kim Alvefur <zash@zash.se>
parents:
12068
diff
changeset
|
726 |
handle_unacked_stanzas(session); |
9102cbd2aec4
mod_smacks: Bounce unacked stanzas on shutdown
Kim Alvefur <zash@zash.se>
parents:
12068
diff
changeset
|
727 |
end |
9102cbd2aec4
mod_smacks: Bounce unacked stanzas on shutdown
Kim Alvefur <zash@zash.se>
parents:
12068
diff
changeset
|
728 |
|
12068
d2380fd5e421
mod_smacks: Preserve counter values on shutdown
Kim Alvefur <zash@zash.se>
parents:
12067
diff
changeset
|
729 |
if session.conn then |
d2380fd5e421
mod_smacks: Preserve counter values on shutdown
Kim Alvefur <zash@zash.se>
parents:
12067
diff
changeset
|
730 |
session.conn:close() |
d2380fd5e421
mod_smacks: Preserve counter values on shutdown
Kim Alvefur <zash@zash.se>
parents:
12067
diff
changeset
|
731 |
session.conn = nil; |
d2380fd5e421
mod_smacks: Preserve counter values on shutdown
Kim Alvefur <zash@zash.se>
parents:
12067
diff
changeset
|
732 |
-- Now when mod_c2s gets here, it will immediately destroy the |
d2380fd5e421
mod_smacks: Preserve counter values on shutdown
Kim Alvefur <zash@zash.se>
parents:
12067
diff
changeset
|
733 |
-- session since it is unconnected. |
d2380fd5e421
mod_smacks: Preserve counter values on shutdown
Kim Alvefur <zash@zash.se>
parents:
12067
diff
changeset
|
734 |
end |
12069
9102cbd2aec4
mod_smacks: Bounce unacked stanzas on shutdown
Kim Alvefur <zash@zash.se>
parents:
12068
diff
changeset
|
735 |
|
9102cbd2aec4
mod_smacks: Bounce unacked stanzas on shutdown
Kim Alvefur <zash@zash.se>
parents:
12068
diff
changeset
|
736 |
-- And make sure nobody tries to send anything |
9102cbd2aec4
mod_smacks: Bounce unacked stanzas on shutdown
Kim Alvefur <zash@zash.se>
parents:
12068
diff
changeset
|
737 |
session:close{ condition = "system-shutdown", text = reason }; |
12068
d2380fd5e421
mod_smacks: Preserve counter values on shutdown
Kim Alvefur <zash@zash.se>
parents:
12067
diff
changeset
|
738 |
end |
d2380fd5e421
mod_smacks: Preserve counter values on shutdown
Kim Alvefur <zash@zash.se>
parents:
12067
diff
changeset
|
739 |
end |
d2380fd5e421
mod_smacks: Preserve counter values on shutdown
Kim Alvefur <zash@zash.se>
parents:
12067
diff
changeset
|
740 |
end |
d2380fd5e421
mod_smacks: Preserve counter values on shutdown
Kim Alvefur <zash@zash.se>
parents:
12067
diff
changeset
|
741 |
end |
d2380fd5e421
mod_smacks: Preserve counter values on shutdown
Kim Alvefur <zash@zash.se>
parents:
12067
diff
changeset
|
742 |
end, -90); |