3 files changed, 63 insertions, 14 deletions

diff --git a/core/hostmanager.lua b/core/hostmanager.lua
index 53c1cd4e..c04e9e85 100644
--- a/core/hostmanager.lua
+++ b/core/hostmanager.lua
@@ -71,13 +71,6 @@ end
 prosody_events.add_handler("server-starting", load_enabled_hosts);
 
 local function host_send(stanza)
-	local name, stanza_type = stanza.name, stanza.attr.type;
-	if stanza_type == "error" or (name == "iq" and stanza_type == "result") then
-		local dest_host_name = select(2, jid_split(stanza.attr.to));
-		local dest_host = hosts[dest_host_name] or { type = "unknown" };
-		log("warn", "Unhandled response sent to %s host %s: %s", dest_host.type, dest_host_name, tostring(stanza));
-		return;
-	end
 	core_route_stanza(nil, stanza);
 end
 
diff --git a/core/moduleapi.lua b/core/moduleapi.lua
index c439ba6f..bdf9959f 100644
--- a/core/moduleapi.lua
+++ b/core/moduleapi.lua
@@ -19,9 +19,11 @@ local st = require "util.stanza";
 
 local t_insert, t_remove, t_concat = table.insert, table.remove, table.concat;
 local error, setmetatable, type = error, setmetatable, type;
-local ipairs, pairs, select, unpack = ipairs, pairs, select, unpack;
+local ipairs, pairs, select = ipairs, pairs, select;
 local tonumber, tostring = tonumber, tostring;
 local require = require;
+local pack = table.pack or function(...) return {n=select("#",...), ...}; end -- table.pack is only in 5.2
+local unpack = table.unpack or unpack; -- renamed in 5.2
 
 local prosody = prosody;
 local hosts = prosody.hosts;
@@ -371,11 +373,29 @@ function api:broadcast(jids, stanza, iter)
 	end
 end
 
-function api:add_timer(delay, callback)
-	return timer.add_task(delay, function (t)
-		if self.loaded == false then return; end
-		return callback(t);
-	end);
+local timer_methods = { }
+local timer_mt = {
+	__index = timer_methods;
+}
+function timer_methods:stop( )
+	timer.stop(self.id);
+end
+timer_methods.disarm = timer_methods.stop
+function timer_methods:reschedule(delay)
+	timer.reschedule(self.id, delay)
+end
+
+local function timer_callback(now, id, t)
+	if t.module_env.loaded == false then return; end
+	return t.callback(now, unpack(t, 1, t.n));
+end
+
+function api:add_timer(delay, callback, ...)
+	local t = pack(...)
+	t.module_env = self;
+	t.callback = callback;
+	t.id = timer.add_task(delay, timer_callback, t);
+	return setmetatable(t, timer_mt);
 end
 
 local path_sep = package.config:sub(1,1);
diff --git a/core/storagemanager.lua b/core/storagemanager.lua
index c312cf05..33fd5d49 100644
--- a/core/storagemanager.lua
+++ b/core/storagemanager.lua
@@ -99,11 +99,47 @@ local function get_driver(host, store)
 	return driver, driver_name;
 end
 
-local function open(host, store, typ)
+local map_shim_mt = {
+	__index = {
+		get = function(self, username, key)
+			local ret, err = self.keyval_store:get(username);
+			if ret == nil then return nil, err end
+			return ret[key];
+		end;
+		set = function(self, username, key, data)
+			local current, err = self.keyval_store:get(username);
+			if current == nil then
+				if err then
+					return nil, err;
+				else
+					current = {};
+				end
+			end
+			current[key] = data;
+			return self.keyval_store:set(username, current);
+		end;
+	};
+}
+
+local open; -- forward declaration
+
+local function create_map_shim(host, store)
+	local keyval_store, err = open(host, store, "keyval");
+	if keyval_store == nil then return nil, err end
+	return setmetatable({
+		keyval_store = keyval_store;
+	}, map_shim_mt);
+end
+
+function open(host, store, typ)
 	local driver, driver_name = get_driver(host, store);
 	local ret, err = driver:open(store, typ);
 	if not ret then
 		if err == "unsupported-store" then
+			if typ == "map" then -- Use shim on top of keyval store
+				log("debug", "map storage driver unavailable, using shim on top of keyval store.");
+				return create_map_shim(host, store);
+			end
 			log("debug", "Storage driver %s does not support store %s (%s), falling back to null driver",
 				driver_name, store, typ or "<nil>");
 			ret = null_storage_driver;