local log = module._log;
local c2s_timeout = module:get_option_number("c2s_timeout");
-local opt_keepalives = module:get_option_boolean("tcp_keepalives", false);
+local stream_close_timeout = module:get_option_number("c2s_close_timeout", 5);
+local opt_keepalives = module:get_option_boolean("c2s_tcp_keepalives", module:get_option_boolean("tcp_keepalives", true));
local sessions = module:shared("sessions");
+local core_process_stanza = prosody.core_process_stanza;
+local hosts = prosody.hosts;
local stream_callbacks = { default_ns = "jabber:client", handlestanza = core_process_stanza };
local listener = {};
-- since we now have a new stream header, session is secured
if session.secure == false then
session.secure = true;
+
+ -- Check if TLS compression is used
+ local sock = session.conn:socket();
+ if sock.info then
+ session.compressed = sock:info"compression";
+ elseif sock.compression then
+ session.compressed = sock:compression(); --COMPAT mw/luasec-hg
+ end
end
local features = st.stanza("stream:features");
function stream_callbacks.streamclosed(session)
session.log("debug", "Received </stream:stream>");
- session:close();
+ session:close(false);
end
function stream_callbacks.error(session, error, data)
end
end
-local function handleerr(err) log("error", "Traceback[c2s]: %s: %s", tostring(err), traceback()); end
+local function handleerr(err) log("error", "Traceback[c2s]: %s", traceback(tostring(err), 2)); end
function stream_callbacks.handlestanza(session, stanza)
stanza = session.filter("stanzas/in", stanza);
if stanza then
session.send("<?xml version='1.0'?>");
session.send(st.stanza("stream:stream", default_stream_attr):top_tag());
end
- if reason then
+ if reason then -- nil == no err, initiated by us, false == initiated by client
+ local stream_error = st.stanza("stream:error");
if type(reason) == "string" then -- assume stream error
- log("info", "Disconnecting client, <stream:error> is: %s", reason);
- session.send(st.stanza("stream:error"):tag(reason, {xmlns = 'urn:ietf:params:xml:ns:xmpp-streams' }));
+ 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();
+ stream_error:tag(reason.condition, stream_xmlns_attr):up();
if reason.text then
- stanza:tag("text", stream_xmlns_attr):text(reason.text):up();
+ stream_error:tag("text", stream_xmlns_attr):text(reason.text):up();
end
if reason.extra then
- stanza:add_child(reason.extra);
+ stream_error:add_child(reason.extra);
end
- log("info", "Disconnecting client, <stream:error> is: %s", tostring(stanza));
- session.send(stanza);
elseif reason.name then -- a stanza
- log("info", "Disconnecting client, <stream:error> is: %s", tostring(reason));
- session.send(reason);
+ stream_error = reason;
end
end
+ stream_error = tostring(stream_error);
+ log("debug", "Disconnecting client, <stream:error> is: %s", stream_error);
+ session.send(stream_error);
end
+
session.send("</stream:stream>");
- session.conn:close();
- listener.ondisconnect(session.conn, (reason and (reason.text or reason.condition)) or reason or "session closed");
+ function session.send() return false; end
+
+ local reason = (reason and (reason.name or reason.text or reason.condition)) or reason;
+ session.log("info", "c2s stream for %s closed: %s", session.full_jid or ("<"..session.ip..">"), reason or "session closed");
+
+ -- Authenticated incoming stream may still be sending us stanzas, so wait for </stream:stream> from remote
+ local conn = session.conn;
+ if reason == nil and not session.notopen and session.type == "c2s" then
+ -- Grace time to process data from authenticated cleanly-closed stream
+ add_task(stream_close_timeout, function ()
+ if not session.destroyed then
+ session.log("warn", "Failed to receive a stream close response, closing connection anyway...");
+ sm_destroy_session(session, reason);
+ conn:close();
+ end
+ end);
+ else
+ sm_destroy_session(session, reason);
+ conn:close();
+ end
end
end
+module:hook_global("user-deleted", function(event)
+ local username, host = event.username, event.host;
+ local user = hosts[host].sessions[username];
+ if user and user.sessions then
+ for jid, session in pairs(user.sessions) do
+ session:close{ condition = "not-authorized", text = "Account deleted" };
+ end
+ end
+end, 200);
+
--- Port listener
function listener.onconnect(conn)
local session = sm_new_session(conn);
-- Client is using legacy SSL (otherwise mod_tls sets this flag)
if conn:ssl() then
session.secure = true;
+
+ -- Check if TLS compression is used
+ local sock = conn:socket();
+ if sock.info then
+ session.compressed = sock:info"compression";
+ elseif sock.compression then
+ session.compressed = sock:compression(); --COMPAT mw/luasec-hg
+ end
end
if opt_keepalives then
function listener.ondisconnect(conn, err)
local session = sessions[conn];
if session then
- (session.log or log)("info", "Client disconnected: %s", err);
+ (session.log or log)("info", "Client disconnected: %s", err or "connection closed");
sm_destroy_session(session, err);
sessions[conn] = nil;
- session = nil;
end
end
sessions[conn] = session;
end
-module:add_item("net-provider", {
+module:hook("server-stopping", function(event)
+ local reason = event.reason;
+ for _, session in pairs(sessions) do
+ session:close{ condition = "system-shutdown", text = reason };
+ end
+end, 1000);
+
+
+
+module:provides("net", {
name = "c2s";
listener = listener;
default_port = 5222;
};
});
-module:add_item("net-provider", {
+module:provides("net", {
name = "legacy_ssl";
listener = listener;
encryption = "ssl";
projects / prosody.git / blobdiff