[Rework] Remove legacy code never used for classifiers

2 files changed, 0 insertions, 202 deletions

diff --git a/src/lua/lua_classifier.c b/src/lua/lua_classifier.c
index aaf3888df..488a9d477 100644
--- a/src/lua/lua_classifier.c
+++ b/src/lua/lua_classifier.c
@@ -17,21 +17,16 @@
 #include "cfg_file.h"
 
 /* Classifier methods */
-LUA_FUNCTION_DEF (classifier, register_pre_callback);
-LUA_FUNCTION_DEF (classifier, register_post_callback);
 LUA_FUNCTION_DEF (classifier, get_statfiles);
 LUA_FUNCTION_DEF (classifier, get_statfile_by_label);
 
 static const struct luaL_reg classifierlib_m[] = {
-	LUA_INTERFACE_DEF (classifier, register_pre_callback),
-	LUA_INTERFACE_DEF (classifier, register_post_callback),
 	LUA_INTERFACE_DEF (classifier, get_statfiles),
 	LUA_INTERFACE_DEF (classifier, get_statfile_by_label),
 	{"__tostring", rspamd_lua_class_tostring},
 	{NULL, NULL}
 };
 
-
 LUA_FUNCTION_DEF (statfile, get_symbol);
 LUA_FUNCTION_DEF (statfile, get_label);
 LUA_FUNCTION_DEF (statfile, is_spam);
@@ -46,11 +41,6 @@ static const struct luaL_reg statfilelib_m[] = {
 	{NULL, NULL}
 };
 
-struct classifier_callback_data {
-	lua_State *L;
-	const gchar *name;
-};
-
 static struct rspamd_statfile_config * lua_check_statfile (lua_State * L);
 
 /* Classifier implementation */
@@ -64,187 +54,6 @@ lua_check_classifier (lua_State * L)
 	return ud ? *((struct rspamd_classifier_config **)ud) : NULL;
 }
 
-static GList *
-call_classifier_pre_callback (struct rspamd_classifier_config *ccf,
-	struct rspamd_task *task,
-	lua_State *L,
-	gboolean is_learn,
-	gboolean is_spam)
-{
-	struct rspamd_classifier_config **pccf;
-	struct rspamd_task **ptask;
-	struct rspamd_statfile_config **pst;
-	GList *res = NULL;
-
-	pccf = lua_newuserdata (L, sizeof (struct rspamd_classifier_config *));
-	rspamd_lua_setclass (L, "rspamd{classifier}", -1);
-	*pccf = ccf;
-
-	ptask = lua_newuserdata (L, sizeof (struct rspamd_task *));
-	rspamd_lua_setclass (L, "rspamd{task}", -1);
-	*ptask = task;
-
-	lua_pushboolean (L, is_learn);
-	lua_pushboolean (L, is_spam);
-
-	if (lua_pcall (L, 4, 1, 0) != 0) {
-		msg_warn_task ("error running pre classifier callback %s",
-			lua_tostring (L, -1));
-		lua_pop (L, 1);
-	}
-	else {
-		if (lua_istable (L, -1)) {
-			lua_pushnil (L);
-			while (lua_next (L, -2)) {
-				pst = rspamd_lua_check_udata (L, -1, "rspamd{statfile}");
-				if (pst) {
-					res = g_list_prepend (res, *pst);
-				}
-				lua_pop (L, 1);
-			}
-		}
-		lua_pop (L, 1);
-	}
-
-	return res;
-}
-
-/* Return list of statfiles that should be checked for this message */
-GList *
-rspamd_lua_call_cls_pre_callbacks (struct rspamd_classifier_config *ccf,
-	struct rspamd_task *task,
-	gboolean is_learn,
-	gboolean is_spam,
-	lua_State *L)
-{
-	GList *res = NULL, *cur;
-	struct classifier_callback_data *cd;
-
-
-	/* Go throught all callbacks and call them, appending results to list */
-	cur = g_list_first (ccf->pre_callbacks);
-	while (cur) {
-		cd = cur->data;
-		lua_getglobal (L, cd->name);
-
-		res =
-			g_list_concat (res,
-				call_classifier_pre_callback (ccf, task, L, is_learn, is_spam));
-
-		cur = g_list_next (cur);
-	}
-
-	if (res == NULL) {
-		/* Check function from global table 'classifiers' */
-		lua_getglobal (L, "classifiers");
-		if (lua_istable (L, -1)) {
-			lua_pushstring (L, ccf->name);
-			lua_gettable (L, -2);
-			/* Function is now on top */
-			if (lua_isfunction (L, -1)) {
-				res = call_classifier_pre_callback (ccf,
-						task,
-						L,
-						is_learn,
-						is_spam);
-			}
-			lua_pop (L, 1);
-		}
-		lua_pop (L, 1);
-	}
-
-	return res;
-}
-
-/* Return result mark for statfile */
-double
-rspamd_lua_call_cls_post_callbacks (struct rspamd_classifier_config *ccf,
-	struct rspamd_task *task,
-	double in,
-	lua_State *L)
-{
-	struct classifier_callback_data *cd;
-	struct rspamd_classifier_config **pccf;
-	struct rspamd_task **ptask;
-	double out = in;
-	GList *cur;
-
-	/* Go throught all callbacks and call them, appending results to list */
-	cur = g_list_first (ccf->pre_callbacks);
-	while (cur) {
-		cd = cur->data;
-		lua_getglobal (L, cd->name);
-
-		pccf = lua_newuserdata (L, sizeof (struct rspamd_classifier_config *));
-		rspamd_lua_setclass (L, "rspamd{classifier}", -1);
-		*pccf = ccf;
-
-		ptask = lua_newuserdata (L, sizeof (struct rspamd_task *));
-		rspamd_lua_setclass (L, "rspamd{task}", -1);
-		*ptask = task;
-
-		lua_pushnumber (L, out);
-
-		if (lua_pcall (L, 3, 1, 0) != 0) {
-			msg_warn_task ("error running function %s: %s", cd->name,
-				lua_tostring (L, -1));
-			lua_pop (L, 1);
-		}
-		else {
-			if (lua_isnumber (L, 1)) {
-				out = lua_tonumber (L, 1);
-			}
-			lua_pop (L, 1);
-		}
-
-		cur = g_list_next (cur);
-	}
-
-	return out;
-
-}
-
-static gint
-lua_classifier_register_pre_callback (lua_State *L)
-{
-	struct rspamd_classifier_config *ccf = lua_check_classifier (L);
-	struct classifier_callback_data *cd;
-	const gchar *name;
-
-	if (ccf) {
-		name = luaL_checkstring (L, 2);
-		if (name) {
-			cd = g_malloc (sizeof (struct classifier_callback_data));
-			cd->name = g_strdup (name);
-			cd->L = L;
-			ccf->pre_callbacks = g_list_prepend (ccf->pre_callbacks, cd);
-		}
-	}
-
-	return 0;
-
-}
-
-static gint
-lua_classifier_register_post_callback (lua_State *L)
-{
-	struct rspamd_classifier_config *ccf = lua_check_classifier (L);
-	struct classifier_callback_data *cd;
-	const gchar *name;
-
-	if (ccf) {
-		name = luaL_checkstring (L, 2);
-		if (name) {
-			cd = g_malloc (sizeof (struct classifier_callback_data));
-			cd->name = g_strdup (name);
-			cd->L = L;
-			ccf->pre_callbacks = g_list_prepend (ccf->pre_callbacks, cd);
-		}
-	}
-
-	return 0;
-}
-
 /* Return table of statfiles indexed by name */
 static gint
 lua_classifier_get_statfiles (lua_State *L)
diff --git a/src/lua/lua_common.h b/src/lua/lua_common.h
index 249ca9b90..6fdff5990 100644
--- a/src/lua/lua_common.h
+++ b/src/lua/lua_common.h
@@ -258,17 +258,6 @@ void luaopen_cryptobox (lua_State *L);
 
 void rspamd_lua_dostring (const gchar *line);
 
-/* Classify functions */
-GList * rspamd_lua_call_cls_pre_callbacks (struct rspamd_classifier_config *ccf,
-	struct rspamd_task *task,
-	gboolean is_learn,
-	gboolean is_spam,
-	lua_State *L);
-double rspamd_lua_call_cls_post_callbacks (struct rspamd_classifier_config *ccf,
-	struct rspamd_task *task,
-	double in,
-	lua_State *L);
-
 double rspamd_lua_normalize (struct rspamd_config *cfg,
 	long double score,
 	void *params);