[Feature] Allow to get settings and settings id hash from lua_task

diff --git a/src/lua/lua_task.c b/src/lua/lua_task.c
index ca51dc8b58d7af415ee707e2570c5a516a0c0abd..49fda365618e35fef6b623dc64c2fc6769cbd50a 100644 (file)
--- a/src/lua/lua_task.c
+++ b/src/lua/lua_task.c
@@ -478,6 +478,21 @@ LUA_FUNCTION_DEF (task, learn);
  */
 LUA_FUNCTION_DEF (task, set_settings);
 
+/***
+ * @method task:get_settings()
+ * Gets users settings object for a task. The format of this object is described
+ * [here](https://rspamd.com/doc/configuration/settings.html).
+ * @return {lua object} lua object generated from UCL
+ */
+LUA_FUNCTION_DEF (task, get_settings);
+
+/***
+ * @method task:get_settings_id()
+ * Get numeric hash of settings id if specified for this task. 0 is returned otherwise.
+ * @param {any} obj any lua object that corresponds to the settings format
+ */
+LUA_FUNCTION_DEF (task, get_settings_id);
+
 /***
  * @method task:process_re(params)
  * Processes the specified regexp and returns number of captures (cached or new)
@@ -623,6 +638,8 @@ static const struct luaL_reg tasklib_m[] = {
        LUA_INTERFACE_DEF (task, get_metric_action),
        LUA_INTERFACE_DEF (task, learn),
        LUA_INTERFACE_DEF (task, set_settings),
+       LUA_INTERFACE_DEF (task, get_settings),
+       LUA_INTERFACE_DEF (task, get_settings_id),
        LUA_INTERFACE_DEF (task, cache_get),
        LUA_INTERFACE_DEF (task, cache_set),
        LUA_INTERFACE_DEF (task, process_regexp),
@@ -2634,6 +2651,50 @@ lua_task_set_settings (lua_State *L)
        return 0;
 }
 
+static gint
+lua_task_get_settings (lua_State *L)
+{
+       struct rspamd_task *task = lua_check_task (L, 1);
+
+       if (task != NULL) {
+
+               if (task->settings) {
+                       return ucl_object_push_lua (L, task->settings, true);
+               }
+               else {
+                       lua_pushnil (L);
+               }
+       }
+       else {
+               return luaL_error (L, "invalid arguments");
+       }
+
+       return 1;
+}
+
+static gint
+lua_task_get_settings_id (lua_State *L)
+{
+       struct rspamd_task *task = lua_check_task (L, 1);
+       guint32 *hp;
+
+       if (task != NULL) {
+               hp = rspamd_mempool_get_variable (task->task_pool, "settings_hash");
+
+               if (hp) {
+                       lua_pushnumber (L, *hp);
+               }
+               else {
+                       lua_pushnil (L);
+               }
+       }
+       else {
+               return luaL_error (L, "invalid arguments");
+       }
+
+       return 1;
+}
+
 static gint
 lua_task_cache_get (lua_State *L)
 {