X-Git-Url: https://git.enpas.org/?a=blobdiff_plain;f=net%2Fxmppserver_listener.lua;h=c9746ee1281fe91c4921c7c88646b5576738a14c;hb=3704ffb23b6ffd8d248f9c7ad26d7f19a0cc6824;hp=ddfb185e5562a79eae7643228094688df1bdef66;hpb=43e6f37e8a0300929a4623f1a61c2d0ee2b24d5e;p=prosody.git

diff --git a/net/xmppserver_listener.lua b/net/xmppserver_listener.lua
index ddfb185e..c9746ee1 100644
--- a/net/xmppserver_listener.lua
+++ b/net/xmppserver_listener.lua
@@ -1,4 +1,4 @@
--- Prosody IM v0.4
+-- Prosody IM
 -- Copyright (C) 2008-2009 Matthew Wild
 -- Copyright (C) 2008-2009 Waqas Hussain
 -- 
@@ -17,16 +17,34 @@ local s2s_streamopened = require "core.s2smanager".streamopened;
 local s2s_streamclosed = require "core.s2smanager".streamclosed;
 local s2s_destroy_session = require "core.s2smanager".destroy_session;
 local s2s_attempt_connect = require "core.s2smanager".attempt_connection;
-local stream_callbacks = { stream_tag = "http://etherx.jabber.org/streams|stream", 
-		default_ns = "jabber:server",
+local stream_callbacks = { default_ns = "jabber:server",
 		streamopened = s2s_streamopened, streamclosed = s2s_streamclosed, handlestanza =  core_process_stanza };
 
+local xmlns_xmpp_streams = "urn:ietf:params:xml:ns:xmpp-streams";
+
 function stream_callbacks.error(session, error, data)
 	if error == "no-stream" then
 		session:close("invalid-namespace");
-	else
+	elseif error == "parse-error" then
 		session.log("debug", "Server-to-server XML parse error: %s", tostring(error));
 		session:close("xml-not-well-formed");
+	elseif error == "stream-error" then
+		local condition, text = "undefined-condition";
+		for child in data:children() do
+			if child.attr.xmlns == xmlns_xmpp_streams then
+				if child.name ~= "text" then
+					condition = child.name;
+				else
+					text = child:get_text();
+				end
+				if condition ~= "undefined-condition" and text then
+					break;
+				end
+			end
+		end
+		text = condition .. (text and (" ("..text..")") or "");
+		session.log("info", "Session closed by remote with error: %s", text);
+		session:close(nil, text);
 	end
 end
 
@@ -53,7 +71,7 @@ local xmppserver = { default_port = 5269, default_mode = "*a" };
 
 local function session_reset_stream(session)
 	-- Reset stream
-		local parser = lxp.new(init_xmlhandlers(session, stream_callbacks), "|");
+		local parser = lxp.new(init_xmlhandlers(session, stream_callbacks), "\1");
 		session.parser = parser;
 		
 		session.notopen = true;
@@ -61,17 +79,23 @@ local function session_reset_stream(session)
 		function session.data(conn, data)
 			local ok, err = parser:parse(data);
 			if ok then return; end
+			(session.log or log)("warn", "Received invalid XML: %s", data);
+			(session.log or log)("warn", "Problem was: %s", err);
 			session:close("xml-not-well-formed");
 		end
 		
 		return true;
 end
 
-
 local stream_xmlns_attr = {xmlns='urn:ietf:params:xml:ns:xmpp-streams'};
-local function session_close(session, reason)
+local default_stream_attr = { ["xmlns:stream"] = "http://etherx.jabber.org/streams", xmlns = stream_callbacks.default_ns, version = "1.0", id = "" };
+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());
+		end
 		if reason then
 			if type(reason) == "string" then -- assume stream error
 				log("info", "Disconnecting %s[%s], <stream:error> is: %s", session.host or "(unknown host)", session.type, reason);
@@ -94,15 +118,18 @@ local function session_close(session, reason)
 			end
 		end
 		session.sends2s("</stream:stream>");
-		session.conn.close();
-		xmppserver.disconnect(session.conn, "stream error");
+		if session.notopen or not session.conn:close() then
+			session.conn:close(true); -- Force FIXME: timer?
+		end
+		session.conn:close();
+		xmppserver.ondisconnect(session.conn, remote_reason or (reason and (reason.text or reason.condition)) or reason or "stream closed");
 	end
 end
 
 
 -- End of session methods --
 
-function xmppserver.listener(conn, data)
+function xmppserver.onincoming(conn, data)
 	local session = sessions[conn];
 	if not session then
 		session = s2s_new_incoming(conn);
@@ -128,21 +155,31 @@ function xmppserver.listener(conn, data)
 	end
 end
 	
-function xmppserver.disconnect(conn, err)
+function xmppserver.onstatus(conn, status)
+	if status == "ssl-handshake-complete" then
+		local session = sessions[conn];
+		if session and session.direction == "outgoing" then
+			local format, to_host, from_host = string.format, session.to_host, session.from_host;
+			session.log("debug", "Sending stream header...");
+			session.sends2s(format([[<stream:stream xmlns='jabber:server' xmlns:db='jabber:server:dialback' xmlns:stream='http://etherx.jabber.org/streams' from='%s' to='%s' version='1.0'>]], from_host, to_host));
+		end
+	end
+end
+
+function xmppserver.ondisconnect(conn, err)
 	local session = sessions[conn];
 	if session then
 		if err and err ~= "closed" and session.srv_hosts then
-			(session.log or log)("debug", "s2s connection closed unexpectedly");
+			(session.log or log)("debug", "s2s connection attempt failed: %s", err);
 			if s2s_attempt_connect(session, err) then
-				(session.log or log)("debug", "...so we're going to try again");
+				(session.log or log)("debug", "...so we're going to try another target");
 				return; -- Session lives for now
 			end
 		end
 		(session.log or log)("info", "s2s disconnected: %s->%s (%s)", tostring(session.from_host), tostring(session.to_host), tostring(err));
-		s2s_destroy_session(session);
+		s2s_destroy_session(session, err);
 		sessions[conn]  = nil;
 		session = nil;
-		collectgarbage("collect");
 	end
 end