Send unsubscribe and unsubscribed on roster item delete, and broadcast available resources' presence in reply to pre-approved subscription request

Mon, 17 Nov 2008 13:51:47 +0500

author
Waqas Hussain <waqas20@gmail.com>
date
Mon, 17 Nov 2008 13:51:47 +0500
changeset 326
99a8317d1235
parent 325
5de1048b3fbf
child 327
9439362caacc

Send unsubscribe and unsubscribed on roster item delete, and broadcast available resources' presence in reply to pre-approved subscription request

core/presencemanager.lua file | annotate | diff | comparison | revisions
plugins/mod_roster.lua file | annotate | diff | comparison | revisions
--- a/core/presencemanager.lua	Mon Nov 17 12:27:02 2008 +0500
+++ b/core/presencemanager.lua	Mon Nov 17 13:51:47 2008 +0500
@@ -61,16 +61,16 @@
 		-- 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, core_route_stanza);
 		end
+		core_route_stanza(origin, stanza);
+		send_presence_of_available_resources(node, host, to_bare, origin, core_route_stanza);
 	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
+		core_route_stanza(origin, stanza);
 	end
 	stanza.attr.from, stanza.attr.to = st_from, st_to;
 end
@@ -91,6 +91,10 @@
 	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
+			-- Sending presence is not clearly stated in the RFC, but it seems appropriate
+			if 0 == send_presence_of_available_resources(node, host, from_bare, origin, core_route_stanza) then
+				-- TODO send last recieved unavailable presence (or we MAY do nothing, which is fine too)
+			end
 		else
 			if not rostermanager.is_contact_pending_in(node, host, from_bare) then
 				if rostermanager.set_contact_pending_in(node, host, from_bare) then
@@ -107,7 +111,7 @@
 			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
+		if rostermanager.process_inbound_subscription_cancellation(node, host, from_bare) then
 			rostermanager.roster_push(node, host, from_bare);
 		end
 	end -- discard any other type
--- a/plugins/mod_roster.lua	Mon Nov 17 12:27:02 2008 +0500
+++ b/plugins/mod_roster.lua	Mon Nov 17 13:51:47 2008 +0500
@@ -4,6 +4,7 @@
 local jid_split = require "util.jid".split;
 local t_concat = table.concat;
 
+local handle_outbound_presence_subscriptions_and_probes = require "core.presencemanager".handle_outbound_presence_subscriptions_and_probes;
 local rm_remove_from_roster = require "core.rostermanager".remove_from_roster;
 local rm_add_to_roster = require "core.rostermanager".add_to_roster;
 local rm_roster_push = require "core.rostermanager".roster_push;
@@ -38,15 +39,25 @@
 							and query.tags[1].attr.jid ~= "pending" then
 						local item = query.tags[1];
 						local from_node, from_host = jid_split(stanza.attr.from);
+						local from_bare = from_node and (from_node.."@"..from_host) or from_host; -- bare JID
 						local node, host, resource = jid_split(item.attr.jid);
-						if not resource then
+						local to_bare = node and (node.."@"..host) or host; -- bare JID
+						if not resource and host then
 							if item.attr.jid ~= from_node.."@"..from_host then
 								if item.attr.subscription == "remove" then
-									if session.roster[item.attr.jid] then
+									local r_item = session.roster[item.attr.jid];
+									if r_item then
 										local success, err_type, err_cond, err_msg = rm_remove_from_roster(session, item.attr.jid);
 										if success then
 											session.send(st.reply(stanza));
 											rm_roster_push(from_node, from_host, item.attr.jid);
+											if r_item.subscription == "both" or r_item.subscription == "from" then
+												handle_outbound_presence_subscriptions_and_probes(session,
+													st.presence({type="unsubscribed"}), from_bare, to_bare);
+											elseif r_item.subscription == "both" or r_item.subscription == "to" then
+												handle_outbound_presence_subscriptions_and_probes(session,
+													st.presence({type="unsubscribe"}), from_bare, to_bare);
+											end
 										else
 											session.send(st.error_reply(stanza, err_type, err_cond, err_msg));
 										end

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