Mercurial > lxmppd-hg-xmllex / changeset

--- a/core/stanza_dispatch.lua	Sun Nov 02 02:02:41 2008 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,149 +0,0 @@
-
-require "util.stanza"
-
-local st = stanza;
-
-local t_concat = table.concat;
-local format = string.format;
-
-function init_stanza_dispatcher(session)
-	local iq_handlers = {};
-
-	local session_log = session.log;
-	local log = function (type, msg) session_log(type, "stanza_dispatcher", msg); end
-	local send = session.send;
-	local send_to;
-	do
-		local _send_to = session.send_to;
-		send_to = function (...) _send_to(session, ...); end
-	end
-
-	iq_handlers["jabber:iq:auth"] = 
-		function (stanza)
-			local username = stanza.tags[1]:child_with_name("username");
-			local password = stanza.tags[1]:child_with_name("password");
-			local resource = stanza.tags[1]:child_with_name("resource");
-			if not (username and password and resource) then
-				local reply = st.reply(stanza);
-				send(reply:query("jabber:iq:auth")
-					:tag("username"):up()
-					:tag("password"):up()
-					:tag("resource"):up());
-				return true;			
-			else
-				username, password, resource = t_concat(username), t_concat(password), t_concat(resource);
-				local reply = st.reply(stanza);
-				require "core.usermanager"
-				if usermanager.validate_credentials(session.host, username, password) then
-					-- Authentication successful!
-					session.username = username;
-					session.resource = resource;
-					session.full_jid = username.."@"..session.host.."/"..session.resource;
-					if not hosts[session.host].sessions[username] then
-						hosts[session.host].sessions[username] = { sessions = {} };
-					end
-					hosts[session.host].sessions[username].sessions[resource] = session;
-					send(st.reply(stanza));
-					return true;
-				else
-					local reply = st.reply(stanza);
-					reply.attr.type = "error";
-					reply:tag("error", { code = "401", type = "auth" })
-						:tag("not-authorized", { xmlns = "urn:ietf:params:xml:ns:xmpp-stanzas" });
-					send(reply);
-					return true;
-				end
-			end
-			
-		end
-		
-	iq_handlers["jabber:iq:roster"] =
-		function (stanza)
-			if stanza.attr.type == "get" then
-				session.roster = session.roster or rostermanager.getroster(session.username, session.host);
-				if session.roster == false then
-					send(st.reply(stanza)
-						:tag("error", { type = "wait" })
-						:tag("internal-server-error", { xmlns = "urn:ietf:params:xml:ns:xmpp-stanzas"}));
-					return true;
-				else session.roster = session.roster or {};
-				end
-				local roster = st.reply(stanza)
-							:query("jabber:iq:roster");
-				for jid in pairs(session.roster) do
-					roster:tag("item", { jid = jid, subscription = "none" }):up();
-				end
-				send(roster);
-				return true;
-			end
-		end
-
-
-	return	function (stanza)
-			log("info", "--> "..tostring(stanza));
-			if (not stanza.attr.to) or (hosts[stanza.attr.to] and hosts[stanza.attr.to].type == "local") then
-				if stanza.name == "iq" then
-					if not stanza.tags[1] then log("warn", "<iq> without child is invalid"); return; end
-					if not stanza.attr.id then log("warn", "<iq> without id attribute is invalid"); end
-					local xmlns = (stanza.tags[1].attr and stanza.tags[1].attr.xmlns) or nil;
-					if not xmlns then log("warn", "Child of <iq> has no xmlns - invalid"); return; end
-					if (((not stanza.attr.to) or stanza.attr.to == session.host or stanza.attr.to:match("@[^/]+$")) and (stanza.attr.type == "get" or stanza.attr.type == "set")) then -- Stanza sent to us
-						if iq_handlers[xmlns] then
-							if iq_handlers[xmlns](stanza) then return; end;
-						end
-						log("warn", "Unhandled namespace: "..xmlns);
-						send(format("<iq type='error' id='%s'><error type='cancel'><service-unavailable/></error></iq>", stanza.attr.id));
-						return;
-					end
-				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;
-						
-						-- Broadcast presence and probes
-						local broadcast = st.presence({ from = session.full_jid, type = stanza.attr.type });
-						--local probe = st.presence { from = broadcast.attr.from, type = "probe" };
-
-						for child in stanza:childtags() do
-							broadcast:add_child(child);
-						end
-						for contact_jid in pairs(session.roster) do
-							broadcast.attr.to = contact_jid;
-							send_to(contact_jid, broadcast);
-							if initial_presence then
-								local node, host = jid.split(contact_jid);
-								if hosts[host] and hosts[host].type == "local" then
-									local contact = hosts[host].sessions[node]
-									if contact then
-										local pres = st.presence { to = session.full_jid };
-										for resource, contact_session in pairs(contact.sessions) do
-											if contact_session.last_presence then
-												pres.tags = contact_session.last_presence.tags;
-												pres.attr.from = contact_session.full_jid;
-												send(pres);
-											end
-										end
-									end
-									--FIXME: Do we send unavailable if they are offline?
-								else
-									probe.attr.to = contact;
-									send_to(contact, probe);
-								end
-							end
-						end
-						
-						-- Probe for our contacts' presence
-					end
-				end
-			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
-				stanza.attr.from = session.username.."@"..session.host;
-				session:send_to(stanza.attr.to, stanza);
-			end
-		end
-
-end