[Minor] Link map and lua_map object

src/libutil/map_private.h

@@ -117,6 +117,7 @@ struct rspamd_map {
 	rspamd_map_dtor dtor;
 	gpointer dtor_data;
 	rspamd_map_traverse_function traverse_function;
+	gpointer lua_map;
 	/* Should we check HTTP or just load cached data */
 	struct timeval tv;
 	gdouble poll_timeout;

src/lua/lua_common.h

@@ -248,7 +248,6 @@ void rspamd_lua_add_preload (lua_State *L, const gchar *name, lua_CFunction func
 
 void luaopen_task (lua_State *L);
 void luaopen_config (lua_State *L);
-void luaopen_metric (lua_State *L);
 void luaopen_map (lua_State *L);
 void luaopen_trie (lua_State * L);
 void luaopen_textpart (lua_State *L);

src/lua/lua_config.c

@@ -177,6 +177,12 @@ end
 
 rspamd_config:add_map('http://example.com/map', "settings map", process_map)
  */
+/***
+* @method rspamd_config:get_maps()
+* Get all maps defined as an array of rspamd{map} objects
+ *
+* @return {table|rspamd{map}}
+*/
 /***
  * @method rspamd_config:get_classifier(name)
  * Returns classifier config.
@@ -686,6 +692,7 @@ static const struct luaL_reg configlib_m[] = {
 	LUA_INTERFACE_DEF (config, add_hash_map),
 	LUA_INTERFACE_DEF (config, add_kv_map),
 	LUA_INTERFACE_DEF (config, add_map),
+	LUA_INTERFACE_DEF (config, get_maps),
 	LUA_INTERFACE_DEF (config, get_classifier),
 	LUA_INTERFACE_DEF (config, register_symbol),
 	LUA_INTERFACE_DEF (config, register_symbols),

src/lua/lua_map.c

@@ -138,6 +138,7 @@ lua_config_add_radix_map (lua_State *L)
 		}
 
 		map->map = m;
+		m->lua_map = map;
 		pmap = lua_newuserdata (L, sizeof (void *));
 		*pmap = map;
 		rspamd_lua_setclass (L, "rspamd{map}", -1);
@@ -195,6 +196,7 @@ lua_config_radix_from_config (lua_State *L)
 			ucl_object_unref (fake_obj);
 			pmap = lua_newuserdata (L, sizeof (void *));
 			map->map = m;
+			m->lua_map = map;
 			*pmap = map;
 			rspamd_lua_setclass (L, "rspamd{map}", -1);
 		}
@@ -253,6 +255,7 @@ lua_config_radix_from_ucl (lua_State *L)
 		ucl_object_unref (fake_obj);
 		pmap = lua_newuserdata (L, sizeof (void *));
 		map->map = m;
+		m->lua_map = map;
 		*pmap = map;
 		rspamd_lua_setclass (L, "rspamd{map}", -1);
 
@@ -289,6 +292,7 @@ lua_config_add_hash_map (lua_State *L)
 		}
 
 		map->map = m;
+		m->lua_map = map;
 		pmap = lua_newuserdata (L, sizeof (void *));
 		*pmap = map;
 		rspamd_lua_setclass (L, "rspamd{map}", -1);
@@ -327,6 +331,7 @@ lua_config_add_kv_map (lua_State *L)
 		}
 
 		map->map = m;
+		m->lua_map = map;
 		pmap = lua_newuserdata (L, sizeof (void *));
 		*pmap = map;
 		rspamd_lua_setclass (L, "rspamd{map}", -1);
@@ -472,6 +477,7 @@ lua_config_add_map (lua_State *L)
 
 				return 1;
 			}
+			m->lua_map = map;
 		}
 		else if (strcmp (type, "set") == 0) {
 			map = rspamd_mempool_alloc0 (cfg->cfg_pool, sizeof (*map));
@@ -487,6 +493,7 @@ lua_config_add_map (lua_State *L)
 
 				return 1;
 			}
+			m->lua_map = map;
 		}
 		else if (strcmp (type, "map") == 0 || strcmp (type, "hash") == 0) {
 			map = rspamd_mempool_alloc0 (cfg->cfg_pool, sizeof (*map));
@@ -502,6 +509,7 @@ lua_config_add_map (lua_State *L)
 
 				return 1;
 			}
+			m->lua_map = map;
 		}
 		else if (strcmp (type, "radix") == 0) {
 			map = rspamd_mempool_alloc0 (cfg->cfg_pool, sizeof (*map));
@@ -517,6 +525,7 @@ lua_config_add_map (lua_State *L)
 
 				return 1;
 			}
+			m->lua_map = map;
 		}
 		else if (strcmp (type, "regexp") == 0) {
 			map = rspamd_mempool_alloc0 (cfg->cfg_pool, sizeof (*map));
@@ -532,6 +541,7 @@ lua_config_add_map (lua_State *L)
 
 				return 1;
 			}
+			m->lua_map = map;
 		}
 		else if (strcmp (type, "regexp_multi") == 0) {
 			map = rspamd_mempool_alloc0 (cfg->cfg_pool, sizeof (*map));
@@ -547,6 +557,7 @@ lua_config_add_map (lua_State *L)
 
 				return 1;
 			}
+			m->lua_map = map;
 		}
 		else if (strcmp (type, "glob") == 0) {
 			map = rspamd_mempool_alloc0 (cfg->cfg_pool, sizeof (*map));
@@ -562,6 +573,7 @@ lua_config_add_map (lua_State *L)
 
 				return 1;
 			}
+			m->lua_map = map;
 		}
 		else {
 			ret = luaL_error (L, "invalid arguments: unknown type '%s'", type);

src/lua/lua_map.h

@@ -25,5 +25,6 @@ LUA_PUBLIC_FUNCTION_DEF (config, add_map);
 LUA_PUBLIC_FUNCTION_DEF (config, add_hash_map);
 LUA_PUBLIC_FUNCTION_DEF (config, add_kv_map);
 LUA_PUBLIC_FUNCTION_DEF (config, add_map);
+LUA_PUBLIC_FUNCTION_DEF (config, get_maps);
 
 #endif /* SRC_LUA_LUA_MAP_H_ */