--- Prosody IM v0.1
--- Copyright (C) 2008 Matthew Wild
--- Copyright (C) 2008 Waqas Hussain
+-- Prosody IM
+-- Copyright (C) 2008-2009 Matthew Wild
+-- Copyright (C) 2008-2009 Waqas Hussain
--
--- This program is free software; you can redistribute it and/or
--- modify it under the terms of the GNU General Public License
--- as published by the Free Software Foundation; either version 2
--- of the License, or (at your option) any later version.
---
--- This program is distributed in the hope that it will be useful,
--- but WITHOUT ANY WARRANTY; without even the implied warranty of
--- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
--- GNU General Public License for more details.
---
--- You should have received a copy of the GNU General Public License
--- along with this program; if not, write to the Free Software
--- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+-- This project is MIT/X11 licensed. Please see the
+-- COPYING file in the source package for more information.
--
local logger = require "logger";
+local log = logger.init("xmppserver_listener");
local lxp = require "lxp"
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 s2s_attempt_connect = require "core.s2smanager".attempt_connection;
-local stream_callbacks = { ns = "http://etherx.jabber.org/streams", streamopened = s2s_streamopened, streamclosed = s2s_streamclosed, handlestanza = core_process_stanza };
+local stream_callbacks = { stream_tag = "http://etherx.jabber.org/streams\1stream",
+ default_ns = "jabber:server",
+ streamopened = s2s_streamopened, streamclosed = s2s_streamclosed, handlestanza = core_process_stanza };
function stream_callbacks.error(session, error, data)
if error == "no-stream" then
local t_concatall = function (t, sep) local tt = {}; for _, s in ipairs(t) do t_insert(tt, tostring(s)); end return t_concat(tt, sep); end
local m_random = math.random;
local format = string.format;
-local sm_new_session, sm_destroy_session = sessionmanager.new_session, sessionmanager.destroy_session; --import("core.sessionmanager", "new_session", "destroy_session");
-local st = stanza;
+local sessionmanager = require "core.sessionmanager";
+local sm_new_session, sm_destroy_session = sessionmanager.new_session, sessionmanager.destroy_session;
+local st = require "util.stanza";
local sessions = {};
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;
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 default_stream_attr = { ["xmlns:stream"] = stream_callbacks.stream_tag:match("[^\1]*"), xmlns = stream_callbacks.default_ns, version = "1.0", id = "" };
local function session_close(session, 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);
end
end
session.sends2s("</stream:stream>");
+ if session.notopen or not session.conn.close() then
+ session.conn.close(true); -- Force FIXME: timer?
+ end
session.conn.close();
xmppserver.disconnect(session.conn, "stream error");
end
end
end
+function xmppserver.status(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.disconnect(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 attempt failed: %s", err);
if s2s_attempt_connect(session, err) then
+ (session.log or log)("debug", "...so we're going to try another target");
return; -- Session lives for now
end
end
session.direction = "outgoing";
sessions[conn] = session;
- session.reset_stream = session_reset_stream;
+ session.reset_stream = session_reset_stream;
+ session.close = session_close;
session_reset_stream(session); -- Initialise, ready for use
--local function handleerr(err) print("Traceback:", err, debug.traceback()); end
projects / prosody.git / blobdiff