X-Git-Url: https://git.enpas.org/?a=blobdiff_plain;f=plugins%2Fmod_dialback.lua;h=8d2bbd8f335a91c5ca3f843d4f2f1f742820ea9a;hb=8bb2078fbc4e0db14429616a71d17dec966a749a;hp=2299c0dc20f9b1555032d975c79574dbf0926342;hpb=2dd2707cf32ebe48ac5af9fcabd1dfd9e4d216c8;p=prosody.git diff --git a/plugins/mod_dialback.lua b/plugins/mod_dialback.lua index 2299c0dc..8d2bbd8f 100644 --- a/plugins/mod_dialback.lua +++ b/plugins/mod_dialback.lua @@ -1,13 +1,12 @@ -- Prosody IM -- Copyright (C) 2008-2010 Matthew Wild -- Copyright (C) 2008-2010 Waqas Hussain --- +-- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- local hosts = _G.hosts; -local s2s_make_authenticated = require "core.s2smanager".make_authenticated; local log = module._log; @@ -27,7 +26,7 @@ function initiate_dialback(session) -- generate dialback key session.dialback_key = generate_dialback(session.streamid, session.to_host, session.from_host); session.sends2s(st.stanza("db:result", { from = session.from_host, to = session.to_host }):text(session.dialback_key)); - session.log("info", "sent dialback key on outgoing s2s stream"); + session.log("debug", "sent dialback key on outgoing s2s stream"); end function verify_dialback(id, to, from, key) @@ -36,11 +35,16 @@ end module:hook("stanza/jabber:server:dialback:verify", function(event) local origin, stanza = event.origin, event.stanza; - + if origin.type == "s2sin_unauthed" or origin.type == "s2sin" then -- We are being asked to verify the key, to ensure it was generated by us origin.log("debug", "verifying that dialback key is ours..."); local attr = stanza.attr; + if attr.type then + module:log("warn", "Ignoring incoming session from %s claiming a dialback key for %s is %s", + origin.from_host or "(unknown)", attr.from or "(unknown)", attr.type); + return true; + end -- 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; @@ -58,33 +62,33 @@ end); module:hook("stanza/jabber:server:dialback:result", function(event) local origin, stanza = event.origin, event.stanza; - + if origin.type == "s2sin_unauthed" or origin.type == "s2sin" then -- he wants to be identified through dialback -- We need to check the key with the Authoritative server local attr = stanza.attr; local to, from = nameprep(attr.to), nameprep(attr.from); - + if not hosts[to] then -- Not a host that we serve - origin.log("info", "%s tried to connect to %s, which we don't serve", from, to); + origin.log("warn", "%s tried to connect to %s, which we don't serve", from, to); origin:close("host-unknown"); return true; elseif not from then origin:close("improper-addressing"); end - + origin.hosts[from] = { dialback_key = stanza[1] }; - + dialback_requests[from.."/"..origin.streamid] = origin; - + -- COMPAT: ejabberd, gmail and perhaps others do not always set 'to' and 'from' -- on streams. We fill in the session's to/from here instead. if not origin.from_host then origin.from_host = from; end if not origin.to_host then - origin.to_host = nameprep(attr.to); + origin.to_host = to; end origin.log("debug", "asking %s if key %s belongs to them", from, stanza[1]); @@ -98,22 +102,21 @@ end); module:hook("stanza/jabber:server:dialback:verify", function(event) local origin, stanza = event.origin, event.stanza; - + if origin.type == "s2sout_unauthed" or origin.type == "s2sout" then local attr = stanza.attr; local dialback_verifying = dialback_requests[attr.from.."/"..(attr.id or "")]; - module:log("debug", tostring(dialback_verifying).." "..attr.from.." "..origin.to_host); if dialback_verifying and attr.from == origin.to_host then local valid; if attr.type == "valid" then - s2s_make_authenticated(dialback_verifying, attr.from); + module:fire_event("s2s-authenticated", { session = dialback_verifying, host = attr.from }); valid = "valid"; else -- Warn the original connection that is was not verified successfully - log("warn", "authoritative server for "..(attr.from or "(unknown)").." denied the key"); + log("warn", "authoritative server for %s denied the key", attr.from or "(unknown)"); valid = "invalid"; end - if not dialback_verifying.sends2s then + if dialback_verifying.destroyed then log("warn", "Incoming s2s session %s was closed in the meantime, so we can't notify it of the db result", tostring(dialback_verifying):match("%w+$")); else dialback_verifying.sends2s( @@ -128,10 +131,10 @@ end); module:hook("stanza/jabber:server:dialback:result", function(event) local origin, stanza = event.origin, event.stanza; - + if origin.type == "s2sout_unauthed" or origin.type == "s2sout" then -- Remote server is telling us whether we passed dialback - + local attr = stanza.attr; if not hosts[attr.to] then origin:close("host-unknown"); @@ -142,7 +145,7 @@ module:hook("stanza/jabber:server:dialback:result", function(event) return true; end if stanza.attr.type == "valid" then - s2s_make_authenticated(origin, attr.from); + module:fire_event("s2s-authenticated", { session = origin, host = attr.from }); else origin:close("not-authorized", "dialback authentication failed"); end @@ -166,7 +169,7 @@ module:hook_stanza(xmlns_stream, "features", function (origin, stanza) end end, 100); -module:hook("s2s-authenticate-legacy", function (event) +module:hook("s2sout-authenticate-legacy", function (event) module:log("debug", "Initiating dialback..."); initiate_dialback(event.origin); return true;