Changeset

7:dcc5ac721c20

- Remove some debugging code - Don't allow stanzas to be sent before successful auth (needs further review) - Make init_xmlhandlers local - Fix indentation in main.lua - Fix disconnect logic (it broke if client disconnected before auth, etc.)
author Matthew Wild <mwild1@gmail.com>
date Sun, 24 Aug 2008 22:48:27 +0100
parents 6:7ad47ce20394
children 8:df55ccd2e154 9:cb210ac67af8
files DEPENDS core/stanza_dispatch.lua core/xmlhandlers.lua main.lua
diffstat 4 files changed, 32 insertions(+), 21 deletions(-) [+]
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/DEPENDS	Sun Aug 24 22:48:27 2008 +0100
@@ -0,0 +1,8 @@
+The easiest way to install dependencies is using the luarocks tool.
+
+Rocks:
+luaexpat
+luasocket
+
+Non-rocks:
+LuaSec for SSL connections
--- a/core/stanza_dispatch.lua	Sun Aug 24 18:08:04 2008 +0100
+++ b/core/stanza_dispatch.lua	Sun Aug 24 22:48:27 2008 +0100
@@ -32,7 +32,6 @@
 				return true;			
 			else
 				username, password, resource = t_concat(username), t_concat(password), t_concat(resource);
-				print(username, password, resource)
 				local reply = st.reply(stanza);
 				require "core.usermanager"
 				if usermanager.validate_credentials(session.host, username, password) then
@@ -96,7 +95,9 @@
 						send(format("<iq type='error' id='%s'><error type='cancel'><service-unavailable/></error></iq>", stanza.attr.id));
 						return;
 					end
-				elseif stanza.name == "presence" then
+				end
+				if not session.username then log("warn", "Attempt to use an unauthed stream!"); return; end
+				if stanza.name == "presence" then
 					if session.roster then
 						local initial_presence = not session.last_presence;
 						session.last_presence = stanza;
@@ -112,7 +113,6 @@
 							broadcast.attr.to = contact_jid;
 							send_to(contact_jid, broadcast);
 							if initial_presence then
-								print("Initital presence");
 								local node, host = jid.split(contact_jid);
 								if hosts[host] and hosts[host].type == "local" then
 									local contact = hosts[host].sessions[node]
@@ -137,7 +137,7 @@
 						-- Probe for our contacts' presence
 					end
 				end
-			else
+			elseif session.username then
 			--end				
 			--if stanza.attr.to and ((not hosts[stanza.attr.to]) or hosts[stanza.attr.to].type ~= "local") then
 				-- Need to route stanza
@@ -147,4 +147,3 @@
 		end
 
 end
-
--- a/core/xmlhandlers.lua	Sun Aug 24 18:08:04 2008 +0100
+++ b/core/xmlhandlers.lua	Sun Aug 24 22:48:27 2008 +0100
@@ -42,7 +42,7 @@
 			                        session.streamid = m_random(1000000, 99999999);
 			                        print(session, session.host, "Client opened stream");
 			                        send("<?xml version='1.0'?>");
-			                        send(format("<stream:stream xmlns='jabber:client' xmlns:stream='http://etherx.jabber.org/streams' id='%s' from='%s' >", session.streamid, session.host));
+			                        send(format("<stream:stream xmlns='jabber:client' xmlns:stream='http://etherx.jabber.org/streams' id='%s' from='%s' version='1.0'>", session.streamid, session.host));
 			                        --send("<stream:features>");
 			                        --send("<mechanism>PLAIN</mechanism>");
         			                --send [[<register xmlns="http://jabber.org/features/iq-register"/> ]]
--- a/main.lua	Sun Aug 24 18:08:04 2008 +0100
+++ b/main.lua	Sun Aug 24 22:48:27 2008 +0100
@@ -10,7 +10,7 @@
 end
 
 require "core.stanza_dispatch"
-init_xmlhandlers = require "core.xmlhandlers"
+local init_xmlhandlers = require "core.xmlhandlers"
 require "core.rostermanager"
 require "core.offlinemessage"
 require "core.usermanager"
@@ -103,7 +103,7 @@
 
 function handler(conn, data, err)
 	local session = sessions[conn];
-	
+
 	if not session then
 		sessions[conn] = { conn = conn, notopen = true, priority = 0 };
 		session = sessions[conn];
@@ -114,6 +114,7 @@
 		do
 			local conn_name = tostring(conn):match("%w+$");
 			log = function (type, area, message) mainlog(type, conn_name, message); end
+			--log = function () end
 		end
 		local print = function (...) log("info", "core", t_concatall({...}, "\t")); end
 		session.log = log;
@@ -125,24 +126,27 @@
 		local send = function (data) print("Sending...", tostring(data)); conn.write(tostring(data)); end;
 		session.send, session.send_to = send, send_to;
 
-			print("Client connected");
+		print("Client connected");
 		
-			session.stanza_dispatch = init_stanza_dispatcher(session);
-			session.xml_handlers = init_xmlhandlers(session);
-			session.parser = lxp.new(session.xml_handlers, ":");
+		session.stanza_dispatch = init_stanza_dispatcher(session);
+		session.xml_handlers = init_xmlhandlers(session);
+		session.parser = lxp.new(session.xml_handlers, ":");
 			
-			function session.disconnect(err)
-				if session.last_presence.attr.type ~= "unavailable" then
-					local pres = st.presence{ type = "unavailable" };
-					if err == "closed" then err = "connection closed"; end
-					pres:tag("status"):text("Disconnected: "..err);
-					session.stanza_dispatch(pres);
-				end
+		function session.disconnect(err)
+			if session.last_presence and session.last_presence.attr.type ~= "unavailable" then
+				local pres = st.presence{ type = "unavailable" };
+				if err == "closed" then err = "connection closed"; end
+				pres:tag("status"):text("Disconnected: "..err);
+				session.stanza_dispatch(pres);
+			end
+			if session.username then
 				hosts[session.host].sessions[session.username] = nil;
-				session = nil;
-				print("Disconnected: "..err);
 			end
+			session = nil;
+			print("Disconnected: "..err);
+			collectgarbage("collect");
 		end
+	end
 	if data then
 		session.parser:parse(data);
 	end