prosody
31fe15ce6fac

Find changesets by keywords by author, files, the commit message, revision number or hash, or revset expression.

Software / code / prosody

Changeset

321:31fe15ce6fac

Moved presence subscription code from stanza_router to presencemanager
author Waqas Hussain <waqas20@gmail.com>
date Mon, 17 Nov 2008 10:15:04 +0500
parents 320:b7a24b0ce767
children 322:d370fea67264
files core/presencemanager.lua core/stanza_router.lua
diffstat 2 files changed, 122 insertions(+), 110 deletions(-) [+]
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/presencemanager.lua	Mon Nov 17 10:15:04 2008 +0500
@@ -0,0 +1,116 @@
+
+local log = require "util.logger".init("presencemanager")
+
+local require = require;
+local pairs = pairs;
+
+local st = require "util.stanza";
+local jid_split = require "util.jid".split;
+local hosts = hosts;
+
+local rostermanager = require "core.rostermanager";
+local sessionmanager = require "core.sessionmanager";
+
+module "presencemanager"
+
+function send_presence_of_available_resources(user, host, jid, recipient_session)
+	local h = hosts[host];
+	local count = 0;
+	if h and h.type == "local" then
+		local u = h.sessions[user];
+		if u then
+			for k, session in pairs(u.sessions) do
+				local pres = session.presence;
+				if pres then
+					pres.attr.to = jid;
+					pres.attr.from = session.full_jid;
+					recipient_session.send(pres);
+					pres.attr.to = nil;
+					pres.attr.from = nil;
+					count = count + 1;
+				end
+			end
+		end
+	end
+	return count;
+end
+
+function handle_outbound_presence_subscriptions_and_probes(origin, stanza, from_bare, to_bare, core_route_stanza)
+	local node, host = jid_split(from_bare);
+	local st_from, st_to = stanza.attr.from, stanza.attr.to;
+	stanza.attr.from, stanza.attr.to = from_bare, to_bare;
+	log("debug", "outbound presence "..stanza.attr.type.." from "..from_bare.." for "..to_bare);
+	if stanza.attr.type == "subscribe" then
+		-- 1. route stanza
+		-- 2. roster push (subscription = none, ask = subscribe)
+		if rostermanager.set_contact_pending_out(node, host, to_bare) then
+			rostermanager.roster_push(node, host, to_bare);
+		end -- else file error
+		core_route_stanza(origin, stanza);
+	elseif stanza.attr.type == "unsubscribe" then
+		-- 1. route stanza
+		-- 2. roster push (subscription = none or from)
+		if rostermanager.unsubscribe(node, host, to_bare) then
+			rostermanager.roster_push(node, host, to_bare); -- FIXME do roster push when roster has in fact not changed?
+		end -- else file error
+		core_route_stanza(origin, stanza);
+	elseif stanza.attr.type == "subscribed" then
+		-- 1. route stanza
+		-- 2. roster_push ()
+		-- 3. send_presence_of_available_resources
+		if rostermanager.subscribed(node, host, to_bare) then
+			rostermanager.roster_push(node, host, to_bare);
+			core_route_stanza(origin, stanza);
+			send_presence_of_available_resources(node, host, to_bare, origin);
+		end
+	elseif stanza.attr.type == "unsubscribed" then
+		-- 1. route stanza
+		-- 2. roster push (subscription = none or to)
+		if rostermanager.unsubscribed(node, host, to_bare) then
+			rostermanager.roster_push(node, host, to_bare);
+			core_route_stanza(origin, stanza);
+		end
+	end
+	stanza.attr.from, stanza.attr.to = st_from, st_to;
+end
+
+function handle_inbound_presence_subscriptions_and_probes(origin, stanza, from_bare, to_bare, core_route_stanza)
+	local node, host = jid_split(to_bare);
+	local st_from, st_to = stanza.attr.from, stanza.attr.to;
+	stanza.attr.from, stanza.attr.to = from_bare, to_bare;
+	log("debug", "inbound presence "..stanza.attr.type.." from "..from_bare.." for "..to_bare);
+	if stanza.attr.type == "probe" then
+		if rostermanager.is_contact_subscribed(node, host, from_bare) then
+			if 0 == send_presence_of_available_resources(node, host, from_bare, origin) then
+				-- TODO send last recieved unavailable presence (or we MAY do nothing, which is fine too)
+			end
+		else
+			core_route_stanza(origin, st.presence({from=to_bare, to=from_bare, type="unsubscribed"}));
+		end
+	elseif stanza.attr.type == "subscribe" then
+		if rostermanager.is_contact_subscribed(node, host, from_bare) then
+			core_route_stanza(origin, st.presence({from=to_bare, to=from_bare, type="subscribed"})); -- already subscribed
+		else
+			if not rostermanager.is_contact_pending_in(node, host, from_bare) then
+				if rostermanager.set_contact_pending_in(node, host, from_bare) then
+					sessionmanager.send_to_available_resources(node, host, stanza);
+				end -- TODO else return error, unable to save
+			end
+		end
+	elseif stanza.attr.type == "unsubscribe" then
+		if rostermanager.process_inbound_unsubscribe(node, host, from_bare) then
+			rostermanager.roster_push(node, host, from_bare);
+		end
+	elseif stanza.attr.type == "subscribed" then
+		if rostermanager.process_inbound_subscription_approval(node, host, from_bare) then
+			rostermanager.roster_push(node, host, from_bare);
+		end
+	elseif stanza.attr.type == "unsubscribed" then
+		if rostermanager.process_inbound_subscription_approval(node, host, from_bare) then
+			rostermanager.roster_push(node, host, from_bare);
+		end
+	end -- discard any other type
+	stanza.attr.from, stanza.attr.to = st_from, st_to;
+end
+
+return _M;
--- a/core/stanza_router.lua	Sun Nov 16 00:30:13 2008 +0000
+++ b/core/stanza_router.lua	Mon Nov 17 10:15:04 2008 +0500
@@ -21,6 +21,9 @@
 local modules_handle_stanza = require "core.modulemanager".handle_stanza;
 local component_handle_stanza = require "core.componentmanager".handle_stanza;
 
+local handle_outbound_presence_subscriptions_and_probes = require "core.presencemanager".handle_outbound_presence_subscriptions_and_probes;
+local handle_inbound_presence_subscriptions_and_probes = require "core.presencemanager".handle_inbound_presence_subscriptions_and_probes;
+
 local format = string.format;
 local tostring = tostring;
 local t_concat = table.concat;
@@ -87,7 +90,7 @@
 		elseif hosts[host] and hosts[host].type == "component" then -- directed at a component
 			component_handle_stanza(origin, stanza);
 		elseif origin.type == "c2s" and stanza.name == "presence" and stanza.attr.type ~= nil and stanza.attr.type ~= "unavailable" then
-			handle_outbound_presence_subscriptions_and_probes(origin, stanza, from_bare, to_bare);
+			handle_outbound_presence_subscriptions_and_probes(origin, stanza, from_bare, to_bare, core_route_stanza);
 		elseif origin.type ~= "c2s" and stanza.name == "iq" and not resource then -- directed at bare JID
 			core_handle_stanza(origin, stanza);
 		else
@@ -193,113 +196,6 @@
 	end
 end
 
-function send_presence_of_available_resources(user, host, jid, recipient_session)
-	local h = hosts[host];
-	local count = 0;
-	if h and h.type == "local" then
-		local u = h.sessions[user];
-		if u then
-			for k, session in pairs(u.sessions) do
-				local pres = session.presence;
-				if pres then
-					pres.attr.to = jid;
-					pres.attr.from = session.full_jid;
-					recipient_session.send(pres);
-					pres.attr.to = nil;
-					pres.attr.from = nil;
-					count = count + 1;
-				end
-			end
-		end
-	end
-	return count;
-end
-
-function handle_outbound_presence_subscriptions_and_probes(origin, stanza, from_bare, to_bare)
-	local node, host = jid_split(from_bare);
-	local st_from, st_to = stanza.attr.from, stanza.attr.to;
-	stanza.attr.from, stanza.attr.to = from_bare, to_bare;
-	if stanza.attr.type == "subscribe" then
-		log("debug", "outbound subscribe from "..from_bare.." for "..to_bare);
-		-- 1. route stanza
-		-- 2. roster push (subscription = none, ask = subscribe)
-		if rostermanager.set_contact_pending_out(node, host, to_bare) then
-			rostermanager.roster_push(node, host, to_bare);
-		end -- else file error
-		core_route_stanza(origin, stanza);
-	elseif stanza.attr.type == "unsubscribe" then
-		log("debug", "outbound unsubscribe from "..from_bare.." for "..to_bare);
-		-- 1. route stanza
-		-- 2. roster push (subscription = none or from)
-		if rostermanager.unsubscribe(node, host, to_bare) then
-			rostermanager.roster_push(node, host, to_bare); -- FIXME do roster push when roster has in fact not changed?
-		end -- else file error
-		core_route_stanza(origin, stanza);
-	elseif stanza.attr.type == "subscribed" then
-		log("debug", "outbound subscribed from "..from_bare.." for "..to_bare);
-		-- 1. route stanza
-		-- 2. roster_push ()
-		-- 3. send_presence_of_available_resources
-		if rostermanager.subscribed(node, host, to_bare) then
-			rostermanager.roster_push(node, host, to_bare);
-			core_route_stanza(origin, stanza);
-			send_presence_of_available_resources(node, host, to_bare, origin);
-		end
-	elseif stanza.attr.type == "unsubscribed" then
-		log("debug", "outbound unsubscribed from "..from_bare.." for "..to_bare);
-		-- 1. route stanza
-		-- 2. roster push (subscription = none or to)
-		if rostermanager.unsubscribed(node, host, to_bare) then
-			rostermanager.roster_push(node, host, to_bare);
-			core_route_stanza(origin, stanza);
-		end
-	end
-	stanza.attr.from, stanza.attr.to = st_from, st_to;
-end
-
-function handle_inbound_presence_subscriptions_and_probes(origin, stanza, from_bare, to_bare)
-	local node, host = jid_split(to_bare);
-	local st_from, st_to = stanza.attr.from, stanza.attr.to;
-	stanza.attr.from, stanza.attr.to = from_bare, to_bare;
-	if stanza.attr.type == "probe" then
-		log("debug", "inbound probe from "..from_bare.." for "..to_bare);
-		if rostermanager.is_contact_subscribed(node, host, from_bare) then
-			if 0 == send_presence_of_available_resources(node, host, from_bare, origin) then
-				-- TODO send last recieved unavailable presence (or we MAY do nothing, which is fine too)
-			end
-		else
-			core_route_stanza(origin, st.presence({from=to_bare, to=from_bare, type="unsubscribed"}));
-		end
-	elseif stanza.attr.type == "subscribe" then
-		log("debug", "inbound subscribe from "..from_bare.." for "..to_bare);
-		if rostermanager.is_contact_subscribed(node, host, from_bare) then
-			core_route_stanza(origin, st.presence({from=to_bare, to=from_bare, type="subscribed"})); -- already subscribed
-		else
-			if not rostermanager.is_contact_pending_in(node, host, from_bare) then
-				if rostermanager.set_contact_pending_in(node, host, from_bare) then
-					sessionmanager.send_to_available_resources(node, host, stanza);
-				end -- TODO else return error, unable to save
-			end
-		end
-	elseif stanza.attr.type == "unsubscribe" then
-		log("debug", "inbound unsubscribe from "..from_bare.." for "..to_bare);
-		if rostermanager.process_inbound_unsubscribe(node, host, from_bare) then
-			rostermanager.roster_push(node, host, from_bare);
-		end
-	elseif stanza.attr.type == "subscribed" then
-		log("debug", "inbound subscribed from "..from_bare.." for "..to_bare);
-		if rostermanager.process_inbound_subscription_approval(node, host, from_bare) then
-			rostermanager.roster_push(node, host, from_bare);
-		end
-	elseif stanza.attr.type == "unsubscribed" then
-		log("debug", "inbound unsubscribed from "..from_bare.." for "..to_bare);
-		if rostermanager.process_inbound_subscription_approval(node, host, from_bare) then
-			rostermanager.roster_push(node, host, from_bare);
-		end
-	end -- discard any other type
-	stanza.attr.from, stanza.attr.to = st_from, st_to;
-end
-
 function core_route_stanza(origin, stanza)
 	-- Hooks
 	--- ...later
@@ -324,7 +220,7 @@
 				-- if we get here, resource was not specified or was unavailable
 				if stanza.name == "presence" then
 					if stanza.attr.type ~= nil and stanza.attr.type ~= "unavailable" then
-						handle_inbound_presence_subscriptions_and_probes(origin, stanza, from_bare, to_bare);
+						handle_inbound_presence_subscriptions_and_probes(origin, stanza, from_bare, to_bare, core_route_stanza);
 					else -- sender is available or unavailable
 						for _, session in pairs(user.sessions) do -- presence broadcast to all user resources.
 							if session.full_jid then -- FIXME should this be just for available resources? Do we need to check subscription?
@@ -367,7 +263,7 @@
 			if user_exists(node, host) then
 				if stanza.name == "presence" then
 					if stanza.attr.type ~= nil and stanza.attr.type ~= "unavailable" then
-						handle_inbound_presence_subscriptions_and_probes(origin, stanza, from_bare, to_bare);
+						handle_inbound_presence_subscriptions_and_probes(origin, stanza, from_bare, to_bare, core_route_stanza);
 					else
 						-- TODO send unavailable presence or unsubscribed
 					end