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mod_presence: Enable firing of pre-events for all outbound stanzas, and switching completely to core_post_stanza.

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This commit is contained in:
Waqas Hussain 2010-06-08 16:21:14 +05:00
parent 1357c719b9
commit c04a3c71c7
1 changed files with 19 additions and 33 deletions
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52
plugins/mod_presence.lua
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@ -24,20 +24,6 @@ local rostermanager = require "core.rostermanager";
local sessionmanager = require "core.sessionmanager";
local offlinemanager = require "core.offlinemanager";
local _core_route_stanza = core_route_stanza;
local core_route_stanza;
function core_route_stanza(origin, stanza)
if stanza.attr.type ~= nil and stanza.attr.type ~= "unavailable" and stanza.attr.type ~= "error" then
local node, host = jid_split(stanza.attr.to);
host = hosts[host];
if node and host and host.type == "local" then
handle_inbound_presence_subscriptions_and_probes(origin, stanza, jid_bare(stanza.attr.from), jid_bare(stanza.attr.to));
return;
end
end
_core_route_stanza(origin, stanza);
end
local function select_top_resources(user)
local priority = 0;
local recipients = {};
@ -82,13 +68,13 @@ function handle_normal_presence(origin, stanza)
for _, res in pairs(user and user.sessions or NULL) do -- broadcast to all resources
if res ~= origin and res.presence then -- to resource
stanza.attr.to = res.full_jid;
core_route_stanza(origin, stanza);
core_post_stanza(origin, stanza, true);
end
end
for jid, item in pairs(roster) do -- broadcast to all interested contacts
if item.subscription == "both" or item.subscription == "from" then
stanza.attr.to = jid;
core_route_stanza(origin, stanza);
core_post_stanza(origin, stanza, true);
end
end
if stanza.attr.type == nil and not origin.presence then -- initial presence
@ -103,7 +89,7 @@ function handle_normal_presence(origin, stanza)
for _, res in pairs(user and user.sessions or NULL) do -- broadcast from all available resources
if res ~= origin and res.presence then
res.presence.attr.to = origin.full_jid;
core_route_stanza(res, res.presence);
core_post_stanza(res, res.presence, true);
res.presence.attr.to = nil;
end
end
@ -116,7 +102,7 @@ function handle_normal_presence(origin, stanza)
for jid, item in pairs(roster) do -- resend outgoing subscription requests
if item.ask then
request.attr.to = jid;
core_route_stanza(origin, request);
core_post_stanza(origin, request, true);
end
end
local offline = offlinemanager.load(node, host);
@ -136,7 +122,7 @@ function handle_normal_presence(origin, stanza)
if origin.directed then
for jid in pairs(origin.directed) do
stanza.attr.to = jid;
core_route_stanza(origin, stanza);
core_post_stanza(origin, stanza, true);
end
origin.directed = nil;
end
@ -170,7 +156,7 @@ function send_presence_of_available_resources(user, host, jid, recipient_session
if pres then
if stanza then pres = stanza; pres.attr.from = session.full_jid; end
pres.attr.to = jid;
core_route_stanza(session, pres);
core_post_stanza(session, pres, true);
pres.attr.to = nil;
count = count + 1;
end
@ -196,14 +182,14 @@ function handle_outbound_presence_subscriptions_and_probes(origin, stanza, from_
if rostermanager.set_contact_pending_out(node, host, to_bare) then
rostermanager.roster_push(node, host, to_bare);
end -- else file error
core_route_stanza(origin, stanza);
core_post_stanza(origin, stanza);
elseif stanza.attr.type == "unsubscribe" then
-- 1. route stanza
-- 2. roster push (subscription = none or from)
if rostermanager.unsubscribe(node, host, to_bare) then
rostermanager.roster_push(node, host, to_bare); -- FIXME do roster push when roster has in fact not changed?
end -- else file error
core_route_stanza(origin, stanza);
core_post_stanza(origin, stanza);
elseif stanza.attr.type == "subscribed" then
-- 1. route stanza
-- 2. roster_push ()
@ -211,7 +197,7 @@ function handle_outbound_presence_subscriptions_and_probes(origin, stanza, from_
if rostermanager.subscribed(node, host, to_bare) then
rostermanager.roster_push(node, host, to_bare);
end
core_route_stanza(origin, stanza);
core_post_stanza(origin, stanza);
send_presence_of_available_resources(node, host, to_bare, origin);
elseif stanza.attr.type == "unsubscribed" then
-- 1. route stanza
@ -219,7 +205,7 @@ function handle_outbound_presence_subscriptions_and_probes(origin, stanza, from_
if rostermanager.unsubscribed(node, host, to_bare) then
rostermanager.roster_push(node, host, to_bare);
end
core_route_stanza(origin, stanza);
core_post_stanza(origin, stanza);
end
stanza.attr.from, stanza.attr.to = st_from, st_to;
return true;
@ -235,20 +221,20 @@ function handle_inbound_presence_subscriptions_and_probes(origin, stanza, from_b
local result, err = rostermanager.is_contact_subscribed(node, host, from_bare);
if result then
if 0 == send_presence_of_available_resources(node, host, st_from, origin) then
core_route_stanza(hosts[host], st.presence({from=to_bare, to=st_from, type="unavailable"})); -- TODO send last activity
core_post_stanza(hosts[host], st.presence({from=to_bare, to=st_from, type="unavailable"}), true); -- TODO send last activity
end
elseif not err then
core_route_stanza(hosts[host], st.presence({from=to_bare, to=from_bare, type="unsubscribed"}));
core_post_stanza(hosts[host], st.presence({from=to_bare, to=from_bare, type="unsubscribed"}), true);
end
elseif stanza.attr.type == "subscribe" then
if rostermanager.is_contact_subscribed(node, host, from_bare) then
core_route_stanza(hosts[host], st.presence({from=to_bare, to=from_bare, type="subscribed"})); -- already subscribed
core_post_stanza(hosts[host], st.presence({from=to_bare, to=from_bare, type="subscribed"}), true); -- already subscribed
-- Sending presence is not clearly stated in the RFC, but it seems appropriate
if 0 == send_presence_of_available_resources(node, host, from_bare, origin) then
core_route_stanza(hosts[host], st.presence({from=to_bare, to=from_bare, type="unavailable"})); -- TODO send last activity
core_post_stanza(hosts[host], st.presence({from=to_bare, to=from_bare, type="unavailable"}), true); -- TODO send last activity
end
else
core_route_stanza(hosts[host], st.presence({from=to_bare, to=from_bare, type="unavailable"})); -- acknowledging receipt
core_post_stanza(hosts[host], st.presence({from=to_bare, to=from_bare, type="unavailable"}), true); -- acknowledging receipt
if not rostermanager.is_contact_pending_in(node, host, from_bare) then
if rostermanager.set_contact_pending_in(node, host, from_bare) then
sessionmanager.send_to_available_resources(node, host, stanza);
@ -349,10 +335,10 @@ module:hook("presence/host", function(data)
local from_bare = jid_bare(stanza.attr.from);
local t = stanza.attr.type;
if t == "probe" then
core_route_stanza(hosts[module.host], st.presence({ from = module.host, to = from_bare, id = stanza.attr.id }));
core_post_stanza(hosts[module.host], st.presence({ from = module.host, to = from_bare, id = stanza.attr.id }));
elseif t == "subscribe" then
core_route_stanza(hosts[module.host], st.presence({ from = module.host, to = from_bare, id = stanza.attr.id, type = "subscribed" }));
core_route_stanza(hosts[module.host], st.presence({ from = module.host, to = from_bare, id = stanza.attr.id }));
core_post_stanza(hosts[module.host], st.presence({ from = module.host, to = from_bare, id = stanza.attr.id, type = "subscribed" }));
core_post_stanza(hosts[module.host], st.presence({ from = module.host, to = from_bare, id = stanza.attr.id }));
end
return true;
end);
@ -371,7 +357,7 @@ module:hook("resource-unbind", function(event)
pres:tag("status"):text("Disconnected: "..err):up();
for jid in pairs(session.directed) do
pres.attr.to = jid;
core_route_stanza(session, pres);
core_post_stanza(session, pres, true);
end
session.directed = nil;
end