prosody
74e5919e4737

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Software / code / prosody

Changeset

121:74e5919e4737

Added a comment, removed all the old code
author Matthew Wild <mwild1@gmail.com>
date Thu, 23 Oct 2008 04:06:51 +0100
parents 120:ef964468f174
children 122:21f8d2175393 128:77a1778b16e8
files core/stanza_router.lua
diffstat 1 files changed, 4 insertions(+), 243 deletions(-) [+]
line wrap: on
line diff
--- a/core/stanza_router.lua	Thu Oct 23 03:53:51 2008 +0100
+++ b/core/stanza_router.lua	Thu Oct 23 04:06:51 2008 +0100
@@ -9,6 +9,7 @@
 
 local st = require "util.stanza";
 local send = require "core.sessionmanager".send_to_session;
+local send_s2s = require "core.s2smanager".send_to_host;
 local user_exists = require "core.usermanager".user_exists;
 
 local jid_split = require "util.jid".split;
@@ -47,6 +48,8 @@
 	end
 end
 
+-- This function handles stanzas which are not routed any further,
+-- that is, they are handled by this server
 function core_handle_stanza(origin, stanza)
 	-- Handlers
 	if origin.type == "c2s" or origin.type == "c2s_unauthed" then
@@ -151,6 +154,7 @@
 					-- TODO send IQ error
 				end
 			else
+				-- User + resource is online...
 				stanza.attr.to = res.full_jid;
 				send(res, stanza); -- Yay \o/
 			end
@@ -191,249 +195,6 @@
 	stanza.attr.to = to; -- reset
 end
 
-function handle_stanza_nodest(stanza)
-	if stanza.name == "iq" then
-		handle_stanza_iq_no_to(session, stanza);
-	elseif stanza.name == "presence" then
-		-- Broadcast to this user's contacts
-		handle_stanza_presence_broadcast(session, stanza);
-		-- also, if it is initial presence, send out presence probes
-		if not session.last_presence then
-			handle_stanza_presence_probe_broadcast(session, stanza);
-		end
-		session.last_presence = stanza;
-	elseif stanza.name == "message" then
-		-- Treat as if message was sent to bare JID of the sender
-		handle_stanza_to_local_user(stanza);
-	end
-end
-
-function handle_stanza_tolocal(stanza)
-	local node, host, resource = jid.split(stanza.attr.to);
-	if host and hosts[host] and hosts[host].type == "local" then
-			-- Is a local host, handle internally
-			if node then
-				-- Is a local user, send to their session
-				log("debug", "Routing stanza to %s@%s", node, host);
-				if not session.username then return; end --FIXME: Correct response when trying to use unauthed stream is what?
-				handle_stanza_to_local_user(stanza);
-			else
-				-- Is sent to this server, let's handle it...
-				log("debug", "Routing stanza to %s", host);
-				handle_stanza_to_server(stanza, session);
-			end
-	end
-end
-
 function handle_stanza_toremote(stanza)
 	log("error", "Stanza bound for remote host, but s2s is not implemented");
 end
-
-
---[[
-local function route_c2s_stanza(session, stanza)
-	stanza.attr.from = session.full_jid;
-	if not stanza.attr.to and session.username then
-		-- Has no 'to' attribute, handle internally
-		if stanza.name == "iq" then
-			handle_stanza_iq_no_to(session, stanza);
-		elseif stanza.name == "presence" then
-			-- Broadcast to this user's contacts
-			handle_stanza_presence_broadcast(session, stanza);
-			-- also, if it is initial presence, send out presence probes
-			if not session.last_presence then
-				handle_stanza_presence_probe_broadcast(session, stanza);
-			end
-			session.last_presence = stanza;
-		elseif stanza.name == "message" then
-			-- Treat as if message was sent to bare JID of the sender
-			handle_stanza_to_local_user(stanza);
-		end
-	end
-	local node, host, resource = jid.split(stanza.attr.to);
-	if host and hosts[host] and hosts[host].type == "local" then
-			-- Is a local host, handle internally
-			if node then
-				-- Is a local user, send to their session
-				if not session.username then return; end --FIXME: Correct response when trying to use unauthed stream is what?
-				handle_stanza_to_local_user(stanza);
-			else
-				-- Is sent to this server, let's handle it...
-				handle_stanza_to_server(stanza, session);
-			end
-	else
-		-- Is not for us or a local user, route accordingly
-		route_s2s_stanza(stanza);
-	end
-end
-
-function handle_stanza_no_to(session, stanza)
-	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);
-	if stanza.attr.type == "get" or stanza.attr.type == "set" then
-		if iq_handlers[xmlns] then
-			if iq_handlers[xmlns](stanza) then return; end; -- If handler returns true, it handled it
-		end
-		-- Oh, handler didn't handle it. Need to send service-unavailable now.
-		log("warn", "Unhandled namespace: "..xmlns);
-		session:send(format("<iq type='error' id='%s'><error type='cancel'><service-unavailable/></error></iq>", stanza.attr.id));
-		return; -- All done!
-	end
-end
-
-function handle_stanza_to_local_user(stanza)
-	if stanza.name == "message" then
-		handle_stanza_message_to_local_user(stanza);
-	elseif stanza.name == "presence" then
-		handle_stanza_presence_to_local_user(stanza);
-	elseif stanza.name == "iq" then
-		handle_stanza_iq_to_local_user(stanza);
-	end
-end
-
-function handle_stanza_message_to_local_user(stanza)
-	local node, host, resource = stanza.to.node, stanza.to.host, stanza.to.resource;
-	local destuser = hosts[host].sessions[node];
-	if destuser then
-		if resource and destuser[resource] then
-			destuser[resource]:send(stanza);
-		else
-			-- Bare JID, or resource offline
-			local best_session;
-			for resource, session in pairs(destuser.sessions) do
-				if not best_session then best_session = session;
-				elseif session.priority >= best_session.priority and session.priority >= 0 then
-					best_session = session;
-				end
-			end
-			if not best_session then
-				offlinemessage.new(node, host, stanza);
-			else
-				print("resource '"..resource.."' was not online, have chosen to send to '"..best_session.username.."@"..best_session.host.."/"..best_session.resource.."'");
-				destuser[best_session]:send(stanza);
-			end
-		end
-	else
-		-- User is offline
-		offlinemessage.new(node, host, stanza);
-	end
-end
-
-function handle_stanza_presence_to_local_user(stanza)
-	local node, host, resource = stanza.to.node, stanza.to.host, stanza.to.resource;
-	local destuser = hosts[host].sessions[node];
-	if destuser then
-		if resource then
-			if destuser[resource] then
-				destuser[resource]:send(stanza);
-			else
-				return;
-			end
-		else
-			-- Broadcast to all user's resources
-			for resource, session in pairs(destuser.sessions) do
-				session:send(stanza);
-			end
-		end
-	end
-end
-
-function handle_stanza_iq_to_local_user(stanza)
-
-end
-
-function foo()
-		local node, host, resource = stanza.to.node, stanza.to.host, stanza.to.resource;
-		local destuser = hosts[host].sessions[node];
-		if destuser and destuser.sessions then
-			-- User online
-			if resource and destuser.sessions[resource] then
-				stanza.to:send(stanza);
-			else
-				--User is online, but specified resource isn't (or no resource specified)
-				local best_session;
-				for resource, session in pairs(destuser.sessions) do
-					if not best_session then best_session = session;
-					elseif session.priority >= best_session.priority and session.priority >= 0 then
-						best_session = session;
-					end
-				end
-				if not best_session then
-					offlinemessage.new(node, host, stanza);
-				else
-					print("resource '"..resource.."' was not online, have chosen to send to '"..best_session.username.."@"..best_session.host.."/"..best_session.resource.."'");
-					resource = best_session.resource;
-				end
-			end
-			if destuser.sessions[resource] == session then
-				log("warn", "core", "Attempt to send stanza to self, dropping...");
-			else
-				print("...sending...", tostring(stanza));
-				--destuser.sessions[resource].conn.write(tostring(data));
-				print("   to conn ", destuser.sessions[resource].conn);
-				destuser.sessions[resource].conn.write(tostring(stanza));
-				print("...sent")
-			end
-		elseif stanza.name == "message" then
-			print("   ...will be stored offline");
-			offlinemessage.new(node, host, stanza);
-		elseif stanza.name == "iq" then
-			print("   ...is an iq");
-			stanza.from:send(st.reply(stanza)
-				:tag("error", { type = "cancel" })
-					:tag("service-unavailable", { xmlns = "urn:ietf:params:xml:ns:xmpp-stanzas" }));
-		end
-end
-
--- Broadcast a presence stanza to all of a user's contacts
-function handle_stanza_presence_broadcast(session, stanza)
-	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 });
-
-		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
-
--- Broadcast presence probes to all of a user's contacts
-function handle_stanza_presence_probe_broadcast(session, stanza)
-end
-
--- 
-function handle_stanza_to_server(stanza)
-end
-
-function handle_stanza_iq_no_to(session, stanza)
-end
-]]
\ No newline at end of file