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-rw-r--r--core/s2smanager.lua56
1 files changed, 37 insertions, 19 deletions
diff --git a/core/s2smanager.lua b/core/s2smanager.lua
index c980a0b0..e7436a72 100644
--- a/core/s2smanager.lua
+++ b/core/s2smanager.lua
@@ -3,6 +3,7 @@ local hosts = hosts;
local sessions = sessions;
local socket = require "socket";
local format = string.format;
+local t_insert = table.insert;
local tostring, pairs, ipairs, getmetatable, print, newproxy, error, tonumber
= tostring, pairs, ipairs, getmetatable, print, newproxy, error, tonumber;
@@ -20,7 +21,7 @@ local md5_hash = require "util.hashes".md5;
local dialback_secret = "This is very secret!!! Ha!";
-local srvmap = { ["gmail.com"] = "talk.google.com", ["identi.ca"] = "longlance.controlezvous.ca" };
+local srvmap = { ["gmail.com"] = "talk.google.com", ["identi.ca"] = "longlance.controlezvous.ca", ["cdr.se"] = "jabber.cdr.se" };
module "s2smanager"
@@ -28,10 +29,19 @@ function connect_host(from_host, to_host)
end
function send_to_host(from_host, to_host, data)
- if hosts[to_host] then
+ local host = hosts[to_host];
+ if host then
-- Write to connection
- hosts[to_host].sends2s(data);
- log("debug", "stanza sent over s2s");
+ if host.type == "s2sout_unauthed" and not host.notopen and not host.dialback_key then
+ log("debug", "trying to send over unauthed s2sout to "..to_host..", authing it now...");
+ initiate_dialback(host);
+ if not host.sendq then host.sendq = { data };
+ else t_insert(host.sendq, data); end
+ else
+ log("debug", "going to send stanza to "..to_host.." from "..from_host);
+ hosts[to_host].sends2s(data);
+ log("debug", "stanza sent over "..hosts[to_host].type);
+ end
else
log("debug", "opening a new outgoing connection for this stanza");
local host_session = new_outgoing(from_host, to_host);
@@ -61,7 +71,6 @@ end
function new_outgoing(from_host, to_host)
local host_session = { to_host = to_host, from_host = from_host, notopen = true, type = "s2sout_unauthed", direction = "outgoing" };
hosts[to_host] = host_session;
-
local cl = connlisteners_get("xmppserver");
local conn, handler = socket.tcp()
@@ -113,13 +122,11 @@ function streamopened(session, attr)
send(format("<stream:stream xmlns='jabber:server' xmlns:db='jabber:server:dialback' xmlns:stream='http://etherx.jabber.org/streams' id='%s' from='%s'>", session.streamid, session.to_host));
elseif session.direction == "outgoing" then
-- If we are just using the connection for verifying dialback keys, we won't try and auth it
+ if not attr.id then error("stream response did not give us a streamid!!!"); end
+ session.streamid = attr.id;
+
if not session.dialback_verifying then
- -- generate dialback key
- if not attr.id then error("stream response did not give us a streamid!!!"); end
- session.streamid = attr.id;
- session.dialback_key = generate_dialback(session.streamid, session.to_host, session.from_host);
- session.sends2s(format("<db:result from='%s' to='%s'>%s</db:result>", session.from_host, session.to_host, session.dialback_key));
- session.log("info", "sent dialback key on outgoing s2s stream");
+ initiate_dialback(session);
else
mark_connected(session);
end
@@ -139,6 +146,13 @@ function streamopened(session, attr)
session.notopen = nil;
end
+function initiate_dialback(session)
+ -- generate dialback key
+ session.dialback_key = generate_dialback(session.streamid, session.to_host, session.from_host);
+ session.sends2s(format("<db:result from='%s' to='%s'>%s</db:result>", session.from_host, session.to_host, session.dialback_key));
+ session.log("info", "sent dialback key on outgoing s2s stream");
+end
+
function generate_dialback(id, to, from)
return md5_hash(id..to..from..dialback_secret); -- FIXME: See XEP-185 and XEP-220
end
@@ -167,18 +181,22 @@ function mark_connected(session)
local from, to = session.from_host, session.to_host;
- session.log("debug", session.direction.." s2s connection "..session.from_host.."->"..session.to_host.." is now complete");
+ session.log("debug", session.direction.." s2s connection "..from.."->"..to.." is now complete");
local send_to_host = send_to_host;
- function session.send(data) send_to_host(from, to, data); end
+ function session.send(data) send_to_host(to, from, data); end
- if sendq then
- session.log("debug", "sending queued stanzas across new outgoing connection to "..session.to_host);
- for i, data in ipairs(sendq) do
- send(data);
- sendq[i] = nil;
+
+ if session.direction == "outgoing" then
+ hosts[to] = session;
+ if sendq then
+ session.log("debug", "sending queued stanzas across new outgoing connection to "..session.to_host);
+ for i, data in ipairs(sendq) do
+ send(data);
+ sendq[i] = nil;
+ end
+ session.sendq = nil;
end
- session.sendq = nil;
end
end