--- Prosody IM v0.2
--- 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 hosts = _G.hosts;
local send_s2s = require "core.s2smanager".send_to_host;
local s2s_make_authenticated = require "core.s2smanager".make_authenticated;
+local s2s_initiate_dialback = require "core.s2smanager".initiate_dialback;
local s2s_verify_dialback = require "core.s2smanager".verify_dialback;
+local s2s_destroy_session = require "core.s2smanager".destroy_session;
-local st = require "util.stanza";
+local log = module._log;
-local log = require "util.logger".init("mod_dialback");
+local st = require "util.stanza";
+local xmlns_stream = "http://etherx.jabber.org/streams";
local xmlns_dialback = "jabber:server:dialback";
local dialback_requests = setmetatable({}, { __mode = 'v' });
module:add_handler({"s2sin_unauthed", "s2sin"}, "verify", xmlns_dialback,
function (origin, stanza)
-- We are being asked to verify the key, to ensure it was generated by us
- log("debug", "verifying dialback key...");
+ origin.log("debug", "verifying that dialback key is ours...");
local attr = stanza.attr;
- -- FIXME: Grr, ejabberd breaks this one too?? it is black and white in XEP-220 example 34
+ -- COMPAT: Grr, ejabberd breaks this one too?? it is black and white in XEP-220 example 34
--if attr.from ~= origin.to_host then error("invalid-from"); end
local type;
if s2s_verify_dialback(attr.id, attr.from, attr.to, stanza[1]) then
type = "valid"
else
type = "invalid"
- log("warn", "Asked to verify a dialback key that was incorrect. An imposter is claiming to be %s?", attr.to);
+ origin.log("warn", "Asked to verify a dialback key that was incorrect. An imposter is claiming to be %s?", attr.to);
end
- log("debug", "verified dialback key... it is %s", type);
+ origin.log("debug", "verified dialback key... it is %s", type);
origin.sends2s(st.stanza("db:verify", { from = attr.to, to = attr.from, id = attr.id, type = type }):text(stanza[1]));
end);
if not hosts[attr.to] then
-- Not a host that we serve
- log("info", "%s tried to connect to %s, which we don't serve", attr.from, attr.to);
+ origin.log("info", "%s tried to connect to %s, which we don't serve", attr.from, attr.to);
origin:close("host-unknown");
return;
end
origin.to_host = attr.to;
end
- log("debug", "asking %s if key %s belongs to them", attr.from, stanza[1]);
+ origin.log("debug", "asking %s if key %s belongs to them", attr.from, stanza[1]);
send_s2s(attr.to, attr.from,
st.stanza("db:verify", { from = attr.to, to = attr.from, id = origin.streamid }):text(stanza[1]));
end);
if stanza.attr.type == "valid" then
s2s_make_authenticated(origin, attr.from);
else
- -- FIXME: Waiting on #33
- error("dialback failed!");
+ s2s_destroy_session(origin)
end
end);
+
+module:hook_stanza(xmlns_stream, "features", function (origin, stanza)
+ s2s_initiate_dialback(origin);
+ return true;
+ end, 100);
+
+-- Offer dialback to incoming hosts
+module:hook("s2s-stream-features", function (data)
+ data.features:tag("dialback", { xmlns='urn:xmpp:features:dialback' }):tag("optional"):up():up();
+ end);