Diff

--- a/core/stanza_router.lua	Fri Oct 24 07:34:13 2008 +0100
+++ b/core/stanza_router.lua	Fri Oct 24 07:36:48 2008 +0100
@@ -9,9 +9,14 @@
 
 local st = require "util.stanza";
 local send = require "core.sessionmanager".send_to_session;
--- local send_s2s = require "core.s2smanager".send_to_host;
+local send_s2s = require "core.s2smanager".send_to_host;
 local user_exists = require "core.usermanager".user_exists;
 
+local s2s_verify_dialback = require "core.s2smanager".verify_dialback;
+local s2s_make_authenticated = require "core.s2smanager".make_authenticated;
+local format = string.format;
+local tostring = tostring;
+
 local jid_split = require "util.jid".split;
 local print = print;
 
@@ -33,17 +38,18 @@
 	end
 
 	local to = stanza.attr.to;
-	stanza.attr.from = origin.full_jid; -- quick fix to prevent impersonation (FIXME this would be incorrect when the origin is not c2s)
 	-- TODO also, stazas should be returned to their original state before the function ends
+	if origin.type == "c2s" then
+		stanza.attr.from = origin.full_jid; -- quick fix to prevent impersonation (FIXME this would be incorrect when the origin is not c2s)
+	end
 	
-	-- TODO presence subscriptions
 	if not to then
 			core_handle_stanza(origin, stanza);
 	elseif hosts[to] and hosts[to].type == "local" then
 		core_handle_stanza(origin, stanza);
 	elseif stanza.name == "iq" and not select(3, jid_split(to)) then
 		core_handle_stanza(origin, stanza);
-	elseif origin.type == "c2s" then
+	elseif origin.type == "c2s" or origin.type == "s2sin" then
 		core_route_stanza(origin, stanza);
 	end
 end
@@ -90,6 +96,58 @@
 			log("debug", "Routing stanza to local");
 			handle_stanza(session, stanza);
 		end
+	elseif origin.type == "s2sin_unauthed" or origin.type == "s2sin" then
+		if stanza.attr.xmlns == "jabber:server:dialback" then
+			if stanza.name == "verify" then
+				-- We are being asked to verify the key, to ensure it was generated by us
+				log("debug", "verifying dialback key...");
+				local attr = stanza.attr;
+				print(tostring(attr.to), tostring(attr.from))
+				print(tostring(origin.to_host), tostring(origin.from_host))
+				-- FIXME: 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 = "invalid";
+				if s2s_verify_dialback(attr.id, attr.from, attr.to, stanza[1]) then
+					type = "valid"
+				end
+				origin.send(format("<db:verify from='%s' to='%s' id='%s' type='%s'>%s</db:verify>", attr.to, attr.from, attr.id, type, stanza[1]));
+			elseif stanza.name == "result" and origin.type == "s2sin_unauthed" then
+				-- he wants to be identified through dialback
+				-- We need to check the key with the Authoritative server
+				local attr = stanza.attr;
+				origin.from_host = attr.from;
+				origin.to_host = attr.to;
+				origin.dialback_key = stanza[1];
+				log("debug", "asking %s if key %s belongs to them", attr.from, stanza[1]);
+				send_s2s(attr.to, attr.from, format("<db:verify from='%s' to='%s' id='%s'>%s</db:verify>", attr.to, attr.from, origin.streamid, stanza[1]));
+				hosts[attr.from].dialback_verifying = origin;
+			end
+		end
+	elseif origin.type == "s2sout_unauthed" or origin.type == "s2sout" then
+		if stanza.attr.xmlns == "jabber:server:dialback" then
+			if stanza.name == "result" then
+				if stanza.attr.type == "valid" then
+					s2s_make_authenticated(origin);
+				else
+					-- FIXME
+					error("dialback failed!");
+				end
+			elseif stanza.name == "verify" and origin.dialback_verifying then
+				local valid;
+				local attr = stanza.attr;
+				if attr.type == "valid" then
+					s2s_make_authenticated(origin.dialback_verifying);
+					valid = "valid";
+				else
+					-- Warn the original connection that is was not verified successfully
+					log("warn", "dialback for "..(origin.dialback_verifying.from_host or "(unknown)").." failed");
+					valid = "invalid";
+				end
+				origin.dialback_verifying.send(format("<db:result from='%s' to='%s' id='%s' type='%s'>%s</db:result>", attr.from, attr.to, attr.id, valid, origin.dialback_verifying.dialback_key));
+			end
+		end
+	else
+		log("warn", "Unhandled origin: %s", origin.type);
 	end
 end
 
@@ -184,13 +242,14 @@
 				end
 			end
 		end
-	else
+	elseif origin.type == "c2s" then
 		-- Remote host
-		if host_session then
-			-- Send to session
-		else
-			-- Need to establish the connection
-		end
+		--stanza.attr.xmlns = "jabber:server";
+		stanza.attr.xmlns = nil;
+		log("debug", "sending s2s stanza: %s", tostring(stanza));
+		send_s2s(origin.host, host, stanza);
+	else
+		log("warn", "received stanza from unhandled connection type: %s", origin.type);
 	end
 	stanza.attr.to = to; -- reset
 end