Merge pull request #249 from fatalbanana/rspamd-0.8

Rspamd 0.8: Allow getting message queue ID from Lua

src/lua/lua_task.c

@@ -251,6 +251,11 @@ LUA_FUNCTION_DEF (task, get_raw_headers);
  * @return {table of tables} list of received headers described above
  */
 LUA_FUNCTION_DEF (task, get_received_headers);
+/***
+ * @method task:get_queue_id()
+ * Returns queue ID of the message being processed.
+ */
+LUA_FUNCTION_DEF (task, get_queue_id);
 /***
  * @method task:get_resolver()
  * Returns ready to use rspamd_resolver object suitable for making asynchronous DNS requests.
@@ -462,6 +467,7 @@ static const struct luaL_reg tasklib_m[] = {
 	LUA_INTERFACE_DEF (task, get_header_full),
 	LUA_INTERFACE_DEF (task, get_raw_headers),
 	LUA_INTERFACE_DEF (task, get_received_headers),
+	LUA_INTERFACE_DEF (task, get_queue_id),
 	LUA_INTERFACE_DEF (task, get_resolver),
 	LUA_INTERFACE_DEF (task, inc_dns_req),
 	LUA_INTERFACE_DEF (task, call_rspamd_function),
@@ -1228,6 +1234,20 @@ lua_task_get_received_headers (lua_State * L)
 	return 1;
 }
 
+static gint
+lua_task_get_queue_id (lua_State *L)
+{
+	struct rspamd_task *task = lua_check_task (L, 1);
+
+	if (task && task->queue_id != NULL && task->queue_id != "undef") {
+		lua_pushstring (L, task->queue_id);
+		return 1;
+	}
+
+	lua_pushnil (L);
+	return 1;
+}
+
 static gint
 lua_task_get_resolver (lua_State *L)
 {