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mod_pep: Optimised PEP requests for disco info on caps change (issue #150).

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This commit is contained in:
Waqas Hussain 2010-11-28 07:43:19 +05:00
parent 6b0142ec83
commit 7e7ab28459
1 changed files with 19 additions and 6 deletions
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25
plugins/mod_pep.lua
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@ -117,9 +117,10 @@ module:hook("presence/bare", function(event)
local origin, stanza = event.origin, event.stanza;
local user = stanza.attr.to or (origin.username..'@'..origin.host);
local t = stanza.attr.type;
local self = not stanza.attr.to;
if not t then -- available presence
if not stanza.attr.to or subscription_presence(user, stanza.attr.from) then
if self or subscription_presence(user, stanza.attr.from) then
local recipient = stanza.attr.from;
local current = recipients[user] and recipients[user][recipient];
local hash = get_caps_hash_from_presence(stanza, current);
@ -133,10 +134,12 @@ module:hook("presence/bare", function(event)
publish_all(user, recipient, origin);
else
recipients[user][recipient] = hash;
origin.send(
st.stanza("iq", {from=stanza.attr.to, to=stanza.attr.from, id="disco", type="get"})
:query("http://jabber.org/protocol/disco#info")
);
if self or origin.type ~= "c2s" then
origin.send(
st.stanza("iq", {from=stanza.attr.to, to=stanza.attr.from, id="disco", type="get"})
:query("http://jabber.org/protocol/disco#info")
);
end
end
end
end
@ -214,6 +217,7 @@ module:hook("iq-result/bare/disco", function(event)
local disco = stanza.tags[1];
if disco and disco.name == "query" and disco.attr.xmlns == "http://jabber.org/protocol/disco#info" then
-- Process disco response
local self = not stanza.attr.to;
local user = stanza.attr.to or (session.username..'@'..session.host);
local contact = stanza.attr.from;
local current = recipients[user] and recipients[user][contact];
@ -230,7 +234,16 @@ module:hook("iq-result/bare/disco", function(event)
end
end
hash_map[ver] = notify; -- update hash map
recipients[user][contact] = notify; -- set recipient's data to calculated data
if self then
for jid, item in pairs(origin.roster) do -- for all interested contacts
if item.subscription == "both" or item.subscription == "from" then
if not recipients[jid] then recipients[jid] = {}; end
recipients[jid][contact] = notify;
end
end
else
recipients[user][contact] = notify; -- set recipient's data to calculated data
end
-- send messages to recipient
publish_all(user, contact, session);
end