Don't send version 1.0. Who cares about Gmail?

[prosody.git] / net / xmppserver_listener.lua

diff --git a/net/xmppserver_listener.lua b/net/xmppserver_listener.lua
index f8b5d1c88a5522dbf93f160b2a75f03db6711aa9..51116a5ee048fdbf1251e6027674c48a379e584d 100644 (file)
--- a/net/xmppserver_listener.lua
+++ b/net/xmppserver_listener.lua
@@ -5,8 +5,11 @@ local init_xmlhandlers = require "core.xmlhandlers"
 local sm_new_session = require "core.sessionmanager".new_session;
 local s2s_new_incoming = require "core.s2smanager".new_incoming;
 local s2s_streamopened = require "core.s2smanager".streamopened;
+local s2s_streamclosed = require "core.s2smanager".streamclosed;
 local s2s_destroy_session = require "core.s2smanager".destroy_session;
 
+local stream_callbacks = { streamopened = s2s_streamopened, streamclosed = s2s_streamclosed };
+
 local connlisteners_register = require "net.connlisteners".register;
 
 local t_insert = table.insert;
@@ -24,7 +27,7 @@ local xmppserver = { default_port = 5269 };
 
 local function session_reset_stream(session)
        -- Reset stream
-               local parser = lxp.new(init_xmlhandlers(session, s2s_streamopened), "|");
+               local parser = lxp.new(init_xmlhandlers(session, stream_callbacks), "|");
                session.parser = parser;
                
                session.notopen = true;
@@ -35,6 +38,39 @@ local function session_reset_stream(session)
                return true;
 end
 
+
+local stream_xmlns_attr = {xmlns='urn:ietf:params:xml:ns:xmpp-streams'};
+local function session_close(session, reason)
+       local log = session.log or log;
+       if session.conn then
+               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);
+                               session.sends2s(st.stanza("stream:error"):tag(reason, {xmlns = 'urn:ietf:params:xml:ns:xmpp-streams' }));
+                       elseif type(reason) == "table" then
+                               if reason.condition then
+                                       local stanza = st.stanza("stream:error"):tag(reason.condition, stream_xmlns_attr):up();
+                                       if reason.text then
+                                               stanza:tag("text", stream_xmlns_attr):text(reason.text):up();
+                                       end
+                                       if reason.extra then
+                                               stanza:add_child(reason.extra);
+                                       end
+                                       log("info", "Disconnecting %s[%s], <stream:error> is: %s", session.host or "(unknown host)", session.type, tostring(stanza));
+                                       session.sends2s(stanza);
+                               elseif reason.name then -- a stanza
+                                       log("info", "Disconnecting %s->%s[%s], <stream:error> is: %s", session.from_host or "(unknown host)", session.to_host or "(unknown host)", session.type, tostring(reason));
+                                       session.sends2s(reason);
+                               end
+                       end
+               end
+               session.sends2s("</stream:stream>");
+               session.conn.close();
+               xmppserver.disconnect(session.conn, "stream error");
+       end
+end
+
+
 -- End of session methods --
 
 function xmppserver.listener(conn, data)
@@ -56,6 +92,7 @@ function xmppserver.listener(conn, data)
                print("Incoming s2s connection");
                
                session.reset_stream = session_reset_stream;
+               session.close = session_close;
                
                session_reset_stream(session); -- Initialise, ready for use
                
@@ -64,11 +101,8 @@ function xmppserver.listener(conn, data)
                -- (I'm on a mission, no time to fix now)
 
                -- Debug version --
-               local function handleerr() print("Traceback:", debug.traceback()); end
+               local function handleerr(err) print("Traceback:", err, debug.traceback()); end
                session.stanza_dispatch = function (stanza) return select(2, xpcall(function () return core_process_stanza(session, stanza); end, handleerr));  end
-
---             session.stanza_dispatch = function (stanza) return core_process_stanza(session, stanza); end
-
        end
        if data then
                session.data(conn, data);
@@ -78,6 +112,7 @@ end
 function xmppserver.disconnect(conn)
        local session = sessions[conn];
        if session then
+               (session.log or log)("info", "s2s disconnected: %s->%s", tostring(session.from_host), tostring(session.to_host));
                s2s_destroy_session(session);
                sessions[conn]  = nil;
                session = nil;