local format = string.format;
local t_insert, t_sort = table.insert, table.sort;
local get_traceback = debug.traceback;
-local tostring, pairs, ipairs, getmetatable, newproxy, error, tonumber,
- setmetatable
- = tostring, pairs, ipairs, getmetatable, newproxy, error, tonumber,
- setmetatable;
+local tostring, pairs, ipairs, getmetatable, newproxy, error, tonumber, setmetatable
+ = tostring, pairs, ipairs, getmetatable, newproxy, error, tonumber, setmetatable;
local idna_to_ascii = require "util.encodings".idna.to_ascii;
local connlisteners_get = require "net.connlisteners".get;
dns.settimeout(dns_timeout);
+local prosody = _G.prosody;
incoming_s2s = {};
-_G.prosody.incoming_s2s = incoming_s2s;
+prosody.incoming_s2s = incoming_s2s;
local incoming_s2s = incoming_s2s;
module "s2smanager"
};
for i, data in ipairs(sendq) do
local reply = data[2];
- local xmlns = reply.attr.xmlns;
- if not(xmlns) and bouncy_stanzas[reply.name] then
+ if reply and not(reply.attr.xmlns) and bouncy_stanzas[reply.name] then
reply.attr.type = "error";
reply:tag("error", {type = "cancel"})
:tag("remote-server-not-found", {xmlns = "urn:ietf:params:xml:ns:xmpp-stanzas"}):up();
if reason then
- reply:tag("text", {xmlns = "urn:ietf:params:xml:ns:xmpp-stanzas"}):text("Connection failed: "..reason):up();
+ reply:tag("text", {xmlns = "urn:ietf:params:xml:ns:xmpp-stanzas"})
+ :text("Server-to-server connection failed: "..reason):up();
end
core_process_stanza(dummy, reply);
end
(host.log or log)("debug", "trying to send over unauthed s2sout to "..to_host);
-- Queue stanza until we are able to send it
- if host.sendq then t_insert(host.sendq, {tostring(data), st.reply(data)});
- else host.sendq = { {tostring(data), st.reply(data)} }; end
+ if host.sendq then t_insert(host.sendq, {tostring(data), data.attr.type ~= "error" and data.attr.type ~= "result" and st.reply(data)});
+ else host.sendq = { {tostring(data), data.attr.type ~= "error" and data.attr.type ~= "result" and st.reply(data)} }; end
host.log("debug", "stanza [%s] queued ", data.name);
elseif host.type == "local" or host.type == "component" then
log("error", "Trying to send a stanza to ourselves??")
log("error", "Traceback: %s", get_traceback());
log("error", "Stanza: %s", tostring(data));
+ return false;
else
(host.log or log)("debug", "going to send stanza to "..to_host.." from "..from_host);
-- FIXME
local host_session = new_outgoing(from_host, to_host);
-- Store in buffer
- host_session.sendq = { {tostring(data), st.reply(data)} };
+ host_session.sendq = { {tostring(data), data.attr.type ~= "error" and data.attr.type ~= "result" and st.reply(data)} };
log("debug", "stanza [%s] queued until connection complete", tostring(data.name));
if (not host_session.connecting) and (not host_session.conn) then
log("warn", "Connection to %s failed already, destroying session...", to_host);
- destroy_session(host_session);
+ if not destroy_session(host_session, "Connection failed") then
+ -- Already destroyed, we need to bounce our stanza
+ bounce_sendq(host_session, host_session.destruction_reason);
+ end
+ return false;
end
end
+ return true;
end
local open_sessions = 0;
return; -- Ok, we're connect[ed|ing]
end
-- Not connected, need to close session and clean up
- (session.log or log)("warn", "Destroying incomplete session %s->%s due to inactivity",
+ (session.log or log)("debug", "Destroying incomplete session %s->%s due to inactivity",
session.from_host or "(unknown)", session.to_host or "(unknown)");
session:close("connection-timeout");
end);
hosts[from_host].s2sout[to_host] = host_session;
+ host_session.close = destroy_session; -- This gets replaced by xmppserver_listener later
+
local log;
do
local conn_name = "s2sout"..tostring(host_session):match("[a-f0-9]*$");
if connect ~= false then
-- Kick the connection attempting machine into life
- attempt_connection(host_session);
+ if not attempt_connection(host_session) then
+ -- Intentionally not returning here, the
+ -- session is needed, connected or not
+ destroy_session(host_session);
+ end
end
if not host_session.sends2s then
function try_connect(host_session, connect_host, connect_port)
host_session.connecting = true;
local handle;
- handle = adns.lookup(function (reply)
+ handle = adns.lookup(function (reply, err)
handle = nil;
host_session.connecting = nil;
if reply and reply[#reply] and reply[#reply].a then
log("debug", "DNS reply for %s gives us %s", connect_host, reply[#reply].a);
- return make_connect(host_session, reply[#reply].a, connect_port);
+ local ok, err = make_connect(host_session, reply[#reply].a, connect_port);
+ if not ok then
+ if not attempt_connection(host_session, err or "closed") then
+ err = err and (": "..err) or "";
+ destroy_session(host_session, "Connection failed"..err);
+ end
+ end
else
log("debug", "DNS lookup failed to get a response for %s", connect_host);
if not attempt_connection(host_session, "name resolution failed") then -- Retry if we can
log("debug", "No other records to try for %s - destroying", host_session.to_host);
- destroy_session(host_session, "DNS resolution failed"); -- End of the line, we can't
+ err = err and (": "..err) or "";
+ destroy_session(host_session, "DNS resolution failed"..err); -- End of the line, we can't
end
end
end, connect_host, "A", "IN");
local from_host, to_host = host_session.from_host, host_session.to_host;
- local conn, handler = socket.tcp()
+ local conn, handler = socket.tcp();
if not conn then
log("warn", "Failed to create outgoing connection, system error: %s", handler);
elseif session.type == "s2sin_unauthed" then
session.type = "s2sin";
if host then
+ if not session.hosts[host] then session.hosts[host] = {}; end
session.hosts[host].authed = true;
end
elseif session.type == "s2sin" and host then
+ if not session.hosts[host] then session.hosts[host] = {}; end
session.hosts[host].authed = true;
else
return false;
session.log("info", session.direction.." s2s connection "..from.."->"..to.." complete");
local send_to_host = send_to_host;
- function session.send(data) send_to_host(to, from, data); end
+ function session.send(data) return send_to_host(to, from, data); end
+ local event_data = { session = session };
+ if session.type == "s2sout" then
+ prosody.events.fire_event("s2sout-established", event_data);
+ hosts[session.from_host].events.fire_event("s2sout-established", event_data);
+ else
+ prosody.events.fire_event("s2sin-established", event_data);
+ hosts[session.to_host].events.fire_event("s2sin-established", event_data);
+ end
if session.direction == "outgoing" then
if sendq then
filter = function (type, data) return data; end;
}; resting_session.__index = resting_session;
-function retire_session(session)
+function retire_session(session, reason)
local log = session.log or log;
for k in pairs(session) do
if k ~= "trace" and k ~= "log" and k ~= "id" then
end
end
+ session.destruction_reason = reason;
+
function session.send(data) log("debug", "Discarding data sent to resting session: %s", tostring(data)); end
function session.data(data) log("debug", "Discarding data received from resting session: %s", tostring(data)); end
return setmetatable(session, resting_session);
function destroy_session(session, reason)
if session.destroyed then return; end
- (session.log or log)("info", "Destroying "..tostring(session.direction).." session "..tostring(session.from_host).."->"..tostring(session.to_host));
+ (session.log or log)("debug", "Destroying "..tostring(session.direction).." session "..tostring(session.from_host).."->"..tostring(session.to_host));
if session.direction == "outgoing" then
hosts[session.from_host].s2sout[session.to_host] = nil;
incoming_s2s[session] = nil;
end
- retire_session(session); -- Clean session until it is GC'd
+ local event_data = { session = session, reason = reason };
+ if session.type == "s2sout" then
+ prosody.events.fire_event("s2sout-destroyed", event_data);
+ if hosts[session.from_host] then
+ hosts[session.from_host].events.fire_event("s2sout-destroyed", event_data);
+ end
+ elseif session.type == "s2sin" then
+ prosody.events.fire_event("s2sin-destroyed", event_data);
+ if hosts[session.to_host] then
+ hosts[session.to_host].events.fire_event("s2sin-destroyed", event_data);
+ end
+ end
+
+ retire_session(session, reason); -- Clean session until it is GC'd
+ return true;
end
return _M;
projects / prosody.git / blobdiff