From ef9d7cfd85fa422a86acd0d92bf7f637e5dabc3a Mon Sep 17 00:00:00 2001
From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Thu, 7 Apr 2016 16:20:42 +0100
Subject: [PATCH] [Feature] Allow to get and set callback data for rspamd
 symbols

---
 src/libserver/symbols_cache.c | 42 +++++++++++++++++++++++++++++++++++
 src/libserver/symbols_cache.h | 20 +++++++++++++++++
 2 files changed, 62 insertions(+)

diff --git a/src/libserver/symbols_cache.c b/src/libserver/symbols_cache.c
index eea7f84b2..0ee9ed74c 100644
--- a/src/libserver/symbols_cache.c
+++ b/src/libserver/symbols_cache.c
@@ -1747,3 +1747,45 @@ rspamd_symbols_cache_disable_symbol (struct rspamd_task *task,
 		msg_info_task ("cannot disable %s: not found", symbol);
 	}
 }
+
+struct rspamd_abstract_callback_data* rspamd_symbols_cache_get_cbdata (
+		struct symbols_cache *cache, const gchar *symbol)
+{
+	gint id;
+	struct cache_item *item;
+
+	g_assert (cache != NULL);
+	g_assert (symbol != NULL);
+
+	id = rspamd_symbols_cache_find_symbol_parent (cache, symbol);
+
+	if (id < 0) {
+		return NULL;
+	}
+
+	item = g_ptr_array_index (cache->items_by_id, id);
+
+	return item->user_data;
+}
+
+gboolean
+rspamd_symbols_cache_set_cbdata (struct symbols_cache *cache,
+		const gchar *symbol, struct rspamd_abstract_callback_data *cbdata)
+{
+	gint id;
+	struct cache_item *item;
+
+	g_assert (cache != NULL);
+	g_assert (symbol != NULL);
+
+	id = rspamd_symbols_cache_find_symbol_parent (cache, symbol);
+
+	if (id < 0) {
+		return FALSE;
+	}
+
+	item = g_ptr_array_index (cache->items_by_id, id);
+	item->user_data = cbdata;
+
+	return TRUE;
+}
diff --git a/src/libserver/symbols_cache.h b/src/libserver/symbols_cache.h
index 0d94a77a3..692d6c060 100644
--- a/src/libserver/symbols_cache.h
+++ b/src/libserver/symbols_cache.h
@@ -199,4 +199,24 @@ void rspamd_symbols_cache_add_delayed_dependency (struct symbols_cache *cache,
 void rspamd_symbols_cache_disable_symbol (struct rspamd_task *task,
 		struct symbols_cache *cache, const gchar *symbol);
 
+
+/**
+ * Get abstract callback data for a symbol (or its parent symbol)
+ * @param cache cache object
+ * @param symbol symbol name
+ * @return abstract callback data or NULL if symbol is absent or has no data attached
+ */
+struct rspamd_abstract_callback_data* rspamd_symbols_cache_get_cbdata (
+		struct symbols_cache *cache, const gchar *symbol);
+
+/**
+ * Sets new callback data for a symbol in cache
+ * @param cache
+ * @param symbol
+ * @param cbdata
+ * @return
+ */
+gboolean rspamd_symbols_cache_set_cbdata (struct symbols_cache *cache,
+		const gchar *symbol, struct rspamd_abstract_callback_data *cbdata);
+
 #endif
-- 
2.39.5