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-rw-r--r--plugins/mod_smacks.lua86
1 files changed, 27 insertions, 59 deletions
diff --git a/plugins/mod_smacks.lua b/plugins/mod_smacks.lua
index 4ca2b52d..57fd6f6d 100644
--- a/plugins/mod_smacks.lua
+++ b/plugins/mod_smacks.lua
@@ -13,7 +13,6 @@
local tonumber = tonumber;
local tostring = tostring;
-local math_max = math.max;
local math_min = math.min;
local os_time = os.time;
local t_remove = table.remove;
@@ -24,6 +23,7 @@ local jid = require "util.jid";
local st = require "util.stanza";
local timer = require "util.timer";
local uuid_generate = require "util.uuid".generate;
+local watchdog = require "util.watchdog";
local sessionmanager = require "core.sessionmanager";
local core_process_stanza = prosody.core_process_stanza;
@@ -413,64 +413,35 @@ end);
module:hook("pre-resource-unbind", function (event)
local session = event.session;
- if session.smacks then
+ if not session.smacks then return end
if not session.resumption_token then
local queue = session.outgoing_stanza_queue;
if #queue > 0 then
session.log("debug", "Destroying session with %d unacked stanzas", #queue);
handle_unacked_stanzas(session);
end
- else
- session.log("debug", "mod_smacks hibernating session for up to %d seconds", resume_timeout);
- local hibernate_time = os_time(); -- Track the time we went into hibernation
- session.hibernating = hibernate_time;
- local resumption_token = session.resumption_token;
- module:fire_event("smacks-hibernation-start", {origin = session, queue = session.outgoing_stanza_queue});
- timer.add_task(resume_timeout, function ()
- session.log("debug", "mod_smacks hibernation timeout reached...");
- -- We need to check the current resumption token for this resource
- -- matches the smacks session this timer is for in case it changed
- -- (for example, the client may have bound a new resource and
- -- started a new smacks session, or not be using smacks)
- local curr_session = prosody.full_sessions[session.full_jid];
- if session.destroyed then
- session.log("debug", "The session has already been destroyed");
- elseif curr_session and curr_session.resumption_token == resumption_token
- -- Check the hibernate time still matches what we think it is,
- -- otherwise the session resumed and re-hibernated.
- and session.hibernating == hibernate_time then
- -- wait longer if the timeout isn't reached because push was enabled for this session
- -- session.first_hibernated_push is the starting point for hibernation timeouts of those push enabled clients
- -- wait for an additional resume_timeout seconds if no push occurred since hibernation at all
- local current_time = os_time();
- local timeout_start = math_max(session.hibernating, session.first_hibernated_push or session.hibernating);
- if session.push_identifier ~= nil and not session.first_hibernated_push then
- session.log("debug", "No push happened since hibernation started, hibernating session for up to %d extra seconds", resume_timeout);
- return resume_timeout;
- end
- if session.push_identifier ~= nil and current_time-timeout_start < resume_timeout then
- session.log("debug", "A push happened since hibernation started, hibernating session for up to %d extra seconds",
- resume_timeout - (current_time - timeout_start));
- return resume_timeout-(current_time-timeout_start); -- time left to wait
- end
- session.log("debug", "Destroying session for hibernating too long");
- session_registry[jid.join(session.username, session.host, session.resumption_token)] = nil;
- -- save only actual h value and username/host (for security)
- old_session_registry:set(session.username, session.resumption_token, {
- h = session.handled_stanza_count,
- });
- session.resumption_token = nil;
- sessionmanager.destroy_session(session, "Hibernating too long");
- else
- session.log("debug", "Session resumed before hibernation timeout, all is well")
- end
- end);
- if session.conn then
- session.conn:close();
- end
- return true; -- Postpone destruction for now
+ return
+ end
+
+ session.hibernating = os_time();
+ session.hibernating_watchdog = watchdog.new(resume_timeout, function()
+ session.log("debug", "mod_smacks hibernation timeout reached...");
+ if session.destroyed then
+ session.log("debug", "The session has already been destroyed");
+ return
end
+
+ session.log("debug", "Destroying session for hibernating too long");
+ session_registry[jid.join(session.username, session.host, session.resumption_token)] = nil;
+ old_session_registry:set(session.username, session.resumption_token, { h = session.handled_stanza_count });
+ session.resumption_token = nil;
+ sessionmanager.destroy_session(session, "Hibernating too long");
+ end);
+ if session.conn then
+ session.conn:close();
end
+ module:fire_event("smacks-hibernation-start", { origin = session; queue = session.outgoing_stanza_queue });
+ return true; -- Postpone destruction for now
end);
local function handle_s2s_destroyed(event)
@@ -520,8 +491,11 @@ function handle_resume(session, stanza, xmlns_sm)
:tag("item-not-found", { xmlns = xmlns_errors })
);
end;
- elseif session.username == original_session.username
- and session.host == original_session.host then
+ else
+ if original_session.hibernating_watchdog then
+ original_session.hibernating_watchdog:cancel();
+ original_session.hibernating_watchdog = nil;
+ end
session.log("debug", "mod_smacks resuming existing session %s...", get_session_id(original_session));
original_session.log("debug", "mod_smacks session resumed from %s...", get_session_id(session));
-- TODO: All this should move to sessionmanager (e.g. session:replace(new_session))
@@ -584,12 +558,6 @@ function handle_resume(session, stanza, xmlns_sm)
end
module:fire_event("smacks-hibernation-end", {origin = session, resumed = original_session, queue = queue});
request_ack_if_needed(original_session, true, "handle_resume", nil);
- else
- module:log("warn", "Client %s@%s[%s] tried to resume stream for %s@%s[%s]",
- session.username or "?", session.host or "?", session.type,
- original_session.username or "?", original_session.host or "?", original_session.type);
- session.send(st.stanza("failed", { xmlns = xmlns_sm })
- :tag("not-authorized", { xmlns = xmlns_errors }));
end
return true;
end