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-rw-r--r--core/s2smanager.lua30
1 files changed, 21 insertions, 9 deletions
diff --git a/core/s2smanager.lua b/core/s2smanager.lua
index e11b305a..e22a49df 100644
--- a/core/s2smanager.lua
+++ b/core/s2smanager.lua
@@ -27,6 +27,7 @@ local st = require "stanza";
local stanza = st.stanza;
local nameprep = require "util.encodings".stringprep.nameprep;
+local fire_event = require "core.eventmanager".fire_event;
local uuid_gen = require "util.uuid".generate;
local logger_init = require "util.logger".init;
@@ -128,6 +129,7 @@ function new_incoming(conn)
end
open_sessions = open_sessions + 1;
local w, log = conn.write, logger_init("s2sin"..tostring(conn):match("[a-f0-9]+$"));
+ session.log = log;
session.sends2s = function (t) log("debug", "sending: %s", tostring(t)); w(tostring(t)); end
incoming_s2s[session] = true;
add_task(connect_timeout, function ()
@@ -144,7 +146,9 @@ function new_incoming(conn)
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" };
+ local host_session = { to_host = to_host, from_host = from_host, host = from_host,
+ notopen = true, type = "s2sout_unauthed", direction = "outgoing" };
+
hosts[from_host].s2sout[to_host] = host_session;
local log;
@@ -333,7 +337,7 @@ function streamopened(session, attr)
local send = session.sends2s;
-- TODO: #29: SASL/TLS on s2s streams
- session.version = 0; --tonumber(attr.version) or 0;
+ session.version = tonumber(attr.version) or 0;
if session.version >= 1.0 and not (attr.to and attr.from) then
log("warn", (session.to_host or "(unknown)").." failed to specify 'to' or 'from' hostname as per RFC");
@@ -348,15 +352,18 @@ function streamopened(session, attr)
(session.log or log)("debug", "incoming s2s received <stream:stream>");
send("<?xml version='1.0'?>");
send(stanza("stream:stream", { xmlns='jabber:server', ["xmlns:db"]='jabber:server:dialback',
- ["xmlns:stream"]='http://etherx.jabber.org/streams', id=session.streamid, from=session.to_host }):top_tag());
+ ["xmlns:stream"]='http://etherx.jabber.org/streams', id=session.streamid, from=session.to_host, version="1.0" }):top_tag());
if session.to_host and not hosts[session.to_host] then
-- Attempting to connect to a host we don't serve
session:close({ condition = "host-unknown"; text = "This host does not serve "..session.to_host });
return;
end
if session.version >= 1.0 then
- send(st.stanza("stream:features")
- :tag("dialback", { xmlns='urn:xmpp:features:dialback' }):tag("optional"):up():up());
+ local features = st.stanza("stream:features");
+ fire_event("s2s-stream-features", session, features);
+
+ log("debug", "Sending stream features: %s", tostring(features));
+ send(features);
end
elseif session.direction == "outgoing" then
-- If we are just using the connection for verifying dialback keys, we won't try and auth it
@@ -377,10 +384,14 @@ function streamopened(session, attr)
end
session.send_buffer = nil;
- if not session.dialback_verifying then
- initiate_dialback(session);
- else
- mark_connected(session);
+ -- If server is pre-1.0, don't wait for features, just do dialback
+ if session.version < 1.0 then
+ if not session.dialback_verifying then
+ log("debug", "Initiating dialback...");
+ initiate_dialback(session);
+ else
+ mark_connected(session);
+ end
end
end
@@ -430,6 +441,7 @@ function make_authenticated(session, host)
return true;
end
+-- Stream is authorised, and ready for normal stanzas
function mark_connected(session)
local sendq, send = session.sendq, session.sends2s;