From 2785fadecc3d0a2a849ba17bc0ab14a48bee7e4c Mon Sep 17 00:00:00 2001
From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Tue, 12 Jul 2016 17:36:58 +0100
Subject: [PATCH] [Feature] Allow to disable composite rules from settings

---
 src/libserver/composites.c    | 30 ++++++++++++++++++++----------
 src/libserver/symbols_cache.c | 25 +++++++++++++++++++++++++
 src/libserver/symbols_cache.h | 10 ++++++++++
 3 files changed, 55 insertions(+), 10 deletions(-)

diff --git a/src/libserver/composites.c b/src/libserver/composites.c
index 8e2df32f7..917d1d0c3 100644
--- a/src/libserver/composites.c
+++ b/src/libserver/composites.c
@@ -258,18 +258,28 @@ composites_foreach_callback (gpointer key, gpointer value, void *data)
 
 	cd->composite = comp;
 
-	rc = rspamd_process_expression (comp->expr, RSPAMD_EXPRESSION_FLAG_NOOPT, cd);
+	if (!isset (cd->checked, cd->composite->id * 2)) {
+		if (rspamd_symbols_cache_is_checked (cd->task, cd->task->cfg->cache,
+				key)) {
+			setbit (cd->checked, comp->id * 2);
+			clrbit (cd->checked, comp->id * 2 + 1);
+		}
+		else {
+			rc = rspamd_process_expression (comp->expr,
+					RSPAMD_EXPRESSION_FLAG_NOOPT, cd);
 
-	/* Checked bit */
-	setbit (cd->checked, comp->id * 2);
+			/* Checked bit */
+			setbit (cd->checked, comp->id * 2);
 
-	/* Result bit */
-	if (rc) {
-		setbit (cd->checked, comp->id * 2 + 1);
-		rspamd_task_insert_result_single (cd->task, key, 1.0, NULL);
-	}
-	else {
-		clrbit (cd->checked, comp->id * 2 + 1);
+			/* Result bit */
+			if (rc) {
+				setbit (cd->checked, comp->id * 2 + 1);
+				rspamd_task_insert_result_single (cd->task, key, 1.0, NULL);
+			}
+			else {
+				clrbit (cd->checked, comp->id * 2 + 1);
+			}
+		}
 	}
 }
 
diff --git a/src/libserver/symbols_cache.c b/src/libserver/symbols_cache.c
index f74982ff6..c38496ecc 100644
--- a/src/libserver/symbols_cache.c
+++ b/src/libserver/symbols_cache.c
@@ -2003,3 +2003,28 @@ rspamd_symbols_cache_set_cbdata (struct symbols_cache *cache,
 
 	return TRUE;
 }
+
+gboolean
+rspamd_symbols_cache_is_checked (struct rspamd_task *task,
+		struct symbols_cache *cache, const gchar *symbol)
+{
+	gint id;
+	struct cache_savepoint *checkpoint;
+
+	g_assert (cache != NULL);
+	g_assert (symbol != NULL);
+
+	id = rspamd_symbols_cache_find_symbol_parent (cache, symbol);
+
+	if (id < 0) {
+		return FALSE;
+	}
+
+	checkpoint = task->checkpoint;
+
+	if (checkpoint) {
+		return isset (checkpoint->processed_bits, id * 2);
+	}
+
+	return FALSE;
+}
diff --git a/src/libserver/symbols_cache.h b/src/libserver/symbols_cache.h
index 1a4c0c3ed..290e754d0 100644
--- a/src/libserver/symbols_cache.h
+++ b/src/libserver/symbols_cache.h
@@ -231,4 +231,14 @@ gboolean rspamd_symbols_cache_set_cbdata (struct symbols_cache *cache,
 gboolean rspamd_symbols_cache_process_settings (struct rspamd_task *task,
 		struct symbols_cache *cache);
 
+
+/**
+ * Checks if a symbol specified has been checked (or disabled)
+ * @param task
+ * @param cache
+ * @param symbol
+ * @return
+ */
+gboolean rspamd_symbols_cache_is_checked (struct rspamd_task *task,
+		struct symbols_cache *cache, const gchar *symbol);
 #endif
-- 
2.39.5