[Minor] Add preliminary config subsystem init function to Lua API

diff --git a/src/lua/lua_config.c b/src/lua/lua_config.c
index 4495135c2110155990109b0a4d606ba305ac02b4..82f67542a9e1bed4ae647b85c8a9aa35d35c7e88 100644 (file)
--- a/src/lua/lua_config.c
+++ b/src/lua/lua_config.c
@@ -17,6 +17,7 @@
 #include "libmime/message.h"
 #include "libutil/expression.h"
 #include "libserver/composites.h"
+#include "libmime/lang_detection.h"
 #include "lua/lua_map.h"
 #include "utlist.h"
 #include <math.h>
@@ -710,6 +711,15 @@ LUA_FUNCTION_DEF (config, parse_rcl);
  */
 LUA_FUNCTION_DEF (config, init_modules);
 
+/***
+ * @method rspamd_config:init_subsystem(str)
+ * Initialize config subsystem from a comma separated list:
+ * - `modules` - init modules
+ * - `langdet` - language detector
+ * - TODO: add more
+ */
+LUA_FUNCTION_DEF (config, init_subsystem);
+
 /***
  * @method rspamd_config:get_tld_path()
  * Returns path to TLD file
@@ -778,6 +788,7 @@ static const struct luaL_reg configlib_m[] = {
        LUA_INTERFACE_DEF (config, load_ucl),
        LUA_INTERFACE_DEF (config, parse_rcl),
        LUA_INTERFACE_DEF (config, init_modules),
+       LUA_INTERFACE_DEF (config, init_subsystem),
        LUA_INTERFACE_DEF (config, get_tld_path),
        {"__tostring", rspamd_lua_class_tostring},
        {"__newindex", lua_config_newindex},
@@ -3419,6 +3430,35 @@ lua_config_init_modules (lua_State *L)
        return 1;
 }
 
+static gint
+lua_config_init_subsystem (lua_State *L)
+{
+       struct rspamd_config *cfg = lua_check_config (L, 1);
+       const gchar *subsystem = luaL_checkstring (L, 2);
+       gchar **parts;
+       guint nparts, i;
+
+       if (cfg != NULL && subsystem != NULL) {
+               parts = g_strsplit_set (subsystem, ";,", -1);
+               nparts = g_strv_length (parts);
+
+               for (i = 0; i < nparts; i ++) {
+                       if (strcmp (parts[i], "filters") == 0) {
+                               rspamd_lua_post_load_config (cfg);
+                               rspamd_init_filters (cfg, FALSE);
+                       }
+                       else if (strcmp (parts[i], "langdet") == 0) {
+                               cfg->lang_det = rspamd_language_detector_init (cfg);
+                       }
+               }
+       }
+       else {
+               return luaL_error (L, "invalid arguments");
+       }
+
+       return 0;
+}
+
 static gint
 lua_config_get_tld_path (lua_State *L)
 {