Merge 0.9->trunk

4 files changed, 28 insertions, 22 deletions

diff --git a/plugins/mod_compression.lua b/plugins/mod_compression.lua
index 67a88eb9..44bc05fe 100644
--- a/plugins/mod_compression.lua
+++ b/plugins/mod_compression.lua
@@ -141,10 +141,7 @@ module:hook("stanza/http://jabber.org/protocol/compress:compressed", function(ev
 		-- setup decompression for session.data
 		setup_decompression(session, inflate_stream);
 		session:reset_stream();
-		local default_stream_attr = {xmlns = "jabber:server", ["xmlns:stream"] = "http://etherx.jabber.org/streams",
-									["xmlns:db"] = 'jabber:server:dialback', version = "1.0", to = session.to_host, from = session.from_host};
-		session.sends2s("<?xml version='1.0'?>");
-		session.sends2s(st.stanza("stream:stream", default_stream_attr):top_tag());
+		session:open_stream();
 		session.compressed = true;
 		return true;
 	end
diff --git a/plugins/mod_s2s/mod_s2s.lua b/plugins/mod_s2s/mod_s2s.lua
index 6d4900fa..8d99b855 100644
--- a/plugins/mod_s2s/mod_s2s.lua
+++ b/plugins/mod_s2s/mod_s2s.lua
@@ -248,10 +248,7 @@ function stream_callbacks.streamopened(session, attr)
 
 		if session.secure and not session.cert_chain_status then check_cert_status(session); end
 
-		send("<?xml version='1.0'?>");
-		send(st.stanza("stream:stream", { xmlns='jabber:server',
-				["xmlns:db"]= hosts[to].modules.dialback and 'jabber:server:dialback' or nil,
-				["xmlns:stream"]='http://etherx.jabber.org/streams', id=session.streamid, from=to, to=from, version=(session.version > 0 and "1.0" or nil) }):top_tag());
+		session:open_stream()
 		if session.version >= 1.0 then
 			local features = st.stanza("stream:features");
 			
@@ -348,8 +345,7 @@ local function session_close(session, reason, remote_reason)
 	local log = session.log or log;
 	if session.conn then
 		if session.notopen then
-			session.sends2s("<?xml version='1.0'?>");
-			session.sends2s(st.stanza("stream:stream", default_stream_attr):top_tag());
+			session:open_stream()
 		end
 		if reason then -- nil == no err, initiated by us, false == initiated by remote
 			if type(reason) == "string" then -- assume stream error
@@ -396,6 +392,27 @@ local function session_close(session, reason, remote_reason)
 	end
 end
 
+function session_open_stream(session, from, to)
+	local from = from or session.from_host;
+	local to = to or session.to_host;
+	local attr = {
+		["xmlns:stream"] = 'http://etherx.jabber.org/streams',
+		xmlns = 'jabber:server',
+		version = session.version and (session.version > 0 and "1.0" or nil),
+		["xml:lang"] = 'en',
+		id = session.streamid,
+		from = from, to = to,
+	}
+	local local_host = session.direction == "outgoing" and from or to;
+	if not local_host or hosts[local_host].modules.dialback then
+		attr["xmlns:db"] = 'jabber:server:dialback';
+	end
+
+	session.sends2s("<?xml version='1.0'?>");
+	session.sends2s(st.stanza("stream:stream", attr):top_tag());
+	return true;
+end
+
 -- Session initialization logic shared by incoming and outgoing
 local function initialize_session(session)
 	local stream = new_xmpp_stream(session, stream_callbacks);
@@ -407,6 +424,8 @@ local function initialize_session(session)
 		session.notopen = true;
 		session.stream:reset();
 	end
+
+	session.open_stream = session_open_stream;
 	
 	local filter = session.filter;
 	function session.data(data)
diff --git a/plugins/mod_s2s/s2sout.lib.lua b/plugins/mod_s2s/s2sout.lib.lua
index 07623968..5ebbee8e 100644
--- a/plugins/mod_s2s/s2sout.lib.lua
+++ b/plugins/mod_s2s/s2sout.lib.lua
@@ -44,15 +44,9 @@ local function compare_srv_priorities(a,b)
 	return a.priority < b.priority or (a.priority == b.priority and a.weight > b.weight);
 end
 
-local function session_open_stream(session, from, to)
-	session.sends2s(st.stanza("stream:stream", {
-		xmlns='jabber:server', ["xmlns:db"]='jabber:server:dialback',
-		["xmlns:stream"]='http://etherx.jabber.org/streams',
-		from=from, to=to, version='1.0', ["xml:lang"]='en'}):top_tag());
-end
-
 function s2sout.initiate_connection(host_session)
 	initialize_filters(host_session);
+	host_session.version = 1;
 	host_session.open_stream = session_open_stream;
 	
 	-- Kick the connection attempting machine into life
diff --git a/plugins/mod_saslauth.lua b/plugins/mod_saslauth.lua
index f6abd3b8..264ee967 100644
--- a/plugins/mod_saslauth.lua
+++ b/plugins/mod_saslauth.lua
@@ -88,11 +88,7 @@ module:hook_stanza(xmlns_sasl, "success", function (session, stanza)
 	module:log("debug", "SASL EXTERNAL with %s succeeded", session.to_host);
 	session.external_auth = "succeeded"
 	session:reset_stream();
-
-	local default_stream_attr = {xmlns = "jabber:server", ["xmlns:stream"] = "http://etherx.jabber.org/streams",
-	                            ["xmlns:db"] = 'jabber:server:dialback', version = "1.0", to = session.to_host, from = session.from_host};
-	session.sends2s("<?xml version='1.0'?>");
-	session.sends2s(st.stanza("stream:stream", default_stream_attr):top_tag());
+	session:open_stream();
 
 	s2s_make_authenticated(session, session.to_host);
 	return true;