# HG changeset patch
# User Waqas Hussain <waqas20@gmail.com>
# Date 1266203065 -18000
# Node ID c75c22c316d672b02de2f7eccdc0bb49b477d018
# Parent  21eb99b06f4dc18659e9af3adf4ae8a86f02bd8e
mod_presence: Added config option 'bare_message_delivery_policy'. Allowed values are 'priority' (default) and 'broadcast'.

diff -r 21eb99b06f4d -r c75c22c316d6 plugins/mod_presence.lua
--- a/plugins/mod_presence.lua	Mon Feb 15 04:15:37 2010 +0500
+++ b/plugins/mod_presence.lua	Mon Feb 15 08:04:25 2010 +0500
@@ -38,23 +38,42 @@
 	_core_route_stanza(origin, stanza);
 end
 
-local function select_top_resources(user)
-	local priority = 0;
-	local recipients = {};
-	for _, session in pairs(user.sessions) do -- find resource with greatest priority
-		if session.presence then
-			-- TODO check active privacy list for session
+local select_top_resources;
+local bare_message_delivery_policy = module:get_option("bare_message_delivery_policy") or "priority";
+if bare_message_delivery_policy == "broadcast" then
+	function select_top_resources(user)
+		local recipients = {};
+		for _, session in pairs(user.sessions) do -- find resources with non-negative priority
 			local p = session.priority;
-			if p > priority then
-				priority = p;
-				recipients = {session};
-			elseif p == priority then
+			if p and p >= 0 then
 				t_insert(recipients, session);
 			end
 		end
+		return recipients;
 	end
-	return recipients;
+else
+	if bare_message_delivery_policy ~= "priority" then
+		module:log("warn", "Invalid value for config option bare_message_delivery_policy");
+	end
+	function select_top_resources(user)
+		local priority = 0;
+		local recipients = {};
+		for _, session in pairs(user.sessions) do -- find resource with greatest priority
+			if session.presence then
+				-- TODO check active privacy list for session
+				local p = session.priority;
+				if p > priority then
+					priority = p;
+					recipients = {session};
+				elseif p == priority then
+					t_insert(recipients, session);
+				end
+			end
+		end
+		return recipients;
+	end
 end
+
 local function recalc_resource_map(user)
 	if user then
 		user.top_resources = select_top_resources(user);