From cf19d0adb550db8e6f3989550e2ce0a13917f567 Mon Sep 17 00:00:00 2001
From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Fri, 14 Jun 2019 17:12:00 +0100
Subject: [PATCH] [Minor] Lua_task: Allow to set settings id

---
 src/lua/lua_task.c | 42 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)

diff --git a/src/lua/lua_task.c b/src/lua/lua_task.c
index f562d1ca6..850eabf2e 100644
--- a/src/lua/lua_task.c
+++ b/src/lua/lua_task.c
@@ -769,6 +769,15 @@ LUA_FUNCTION_DEF (task, learn);
  */
 LUA_FUNCTION_DEF (task, set_settings);
 
+/***
+ * @method task:set_settings_id(id)
+ * Set users settings id for a task (must be registered previously)
+ * @available 2.0+
+ * @param {number} id numeric id
+ * @return {boolean} true if settings id has been set
+ */
+LUA_FUNCTION_DEF (task, set_settings_id);
+
 /***
  * @method task:get_settings()
  * Gets users settings object for a task. The format of this object is described
@@ -1126,6 +1135,7 @@ static const struct luaL_reg tasklib_m[] = {
 	LUA_INTERFACE_DEF (task, get_settings),
 	LUA_INTERFACE_DEF (task, lookup_settings),
 	LUA_INTERFACE_DEF (task, get_settings_id),
+	LUA_INTERFACE_DEF (task, set_settings_id),
 	LUA_INTERFACE_DEF (task, cache_get),
 	LUA_INTERFACE_DEF (task, cache_set),
 	LUA_INTERFACE_DEF (task, process_regexp),
@@ -4886,6 +4896,38 @@ lua_task_get_settings_id (lua_State *L)
 	return 1;
 }
 
+static gint
+lua_task_set_settings_id (lua_State *L)
+{
+	LUA_TRACE_POINT;
+	struct rspamd_task *task = lua_check_task (L, 1);
+	guint32 id = luaL_checknumber (L, 2);
+
+	if (task != NULL && id != 0) {
+
+		if (task->settings_elt) {
+			return luaL_error (L, "settings id has been already set to %d (%s)",
+					task->settings_elt->id, task->settings_elt->name);
+
+		}
+		else {
+			task->settings_elt = rspamd_config_find_settings_id_ref (task->cfg,
+					id);
+
+			if (!task->settings_elt) {
+				return luaL_error (L, "settings id %d is unknown", id);
+			}
+		}
+
+		lua_pushboolean (L, true);
+	}
+	else {
+		return luaL_error (L, "invalid arguments");
+	}
+
+	return 1;
+}
+
 static gint
 lua_task_cache_get (lua_State *L)
 {
-- 
2.39.5