[Feature] Add task:get_symbols method

diff --git a/src/lua/lua_task.c b/src/lua/lua_task.c
index 298a2f1544aa2be7f6a45c75ae24323ec7f7b803..d193cdbc6b392d5866e9bfffbcdee6762c4ee244 100644 (file)
--- a/src/lua/lua_task.c
+++ b/src/lua/lua_task.c
@@ -387,6 +387,12 @@ LUA_FUNCTION_DEF (task, get_images);
  * @return {list of tables} list of tables or nil if symbol was not found in any metric
  */
 LUA_FUNCTION_DEF (task, get_symbol);
+/***
+ * @method task:get_symbols()
+ * Returns array of all symbols matched for this task
+ * @return {table|strings} table of strings with symbols names
+ */
+LUA_FUNCTION_DEF (task, get_symbols);
 /***
  * @method task:has_symbol(name)
  * Fast path to check if a specified symbol is in the task's results
@@ -597,6 +603,7 @@ static const struct luaL_reg tasklib_m[] = {
        LUA_INTERFACE_DEF (task, set_hostname),
        LUA_INTERFACE_DEF (task, get_images),
        LUA_INTERFACE_DEF (task, get_symbol),
+       LUA_INTERFACE_DEF (task, get_symbols),
        LUA_INTERFACE_DEF (task, has_symbol),
        LUA_INTERFACE_DEF (task, get_date),
        LUA_INTERFACE_DEF (task, get_message_id),
@@ -2003,6 +2010,38 @@ lua_task_has_symbol (lua_State *L)
        return 1;
 }
 
+static gint
+lua_task_get_symbols (lua_State *L)
+{
+       struct rspamd_task *task = lua_check_task (L, 1);
+       struct metric_result *mres;
+       gint i = 1;
+       GHashTableIter it;
+       gpointer k, v;
+
+       if (task) {
+               mres = g_hash_table_lookup (task->results, DEFAULT_METRIC);
+
+               if (mres) {
+                       lua_createtable (L, g_hash_table_size (mres->symbols), 0);
+                       g_hash_table_iter_init (&it, mres->symbols);
+
+                       while (g_hash_table_iter_next (&it, &k, &v)) {
+                               lua_pushstring (L, k);
+                               lua_rawseti (L, -2, i ++);
+                       }
+               }
+               else {
+                       lua_createtable (L, 0, 0);
+               }
+       }
+       else {
+               return luaL_error (L, "invalid arguments");
+       }
+
+       return 1;
+}
+
 enum lua_date_type {
        DATE_CONNECT = 0,
        DATE_MESSAGE,