From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Tue, 16 Aug 2016 11:17:10 +0000 (+0100)
Subject: [Feature] Add task:get_digest method
X-Git-Tag: 1.3.4~42
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5cf3a74fbd1d0ba0c59d50bfec91777fe4853dd2;p=thirdparty%2Frspamd.git

[Feature] Add task:get_digest method
---

diff --git a/src/lua/lua_task.c b/src/lua/lua_task.c
index 1f3620b437..baba3a001e 100644
--- a/src/lua/lua_task.c
+++ b/src/lua/lua_task.c
@@ -655,6 +655,13 @@ LUA_FUNCTION_DEF (task, has_flag);
  */
 LUA_FUNCTION_DEF (task, get_flags);
 
+/***
+ * @method task:get_digest()
+ * Returns message's unique digest (32 hex symbols)
+ * @return {string} hex digest
+ */
+LUA_FUNCTION_DEF (task, get_digest);
+
 static const struct luaL_reg tasklib_f[] = {
 	{NULL, NULL}
 };
@@ -730,6 +737,7 @@ static const struct luaL_reg tasklib_m[] = {
 	LUA_INTERFACE_DEF (task, get_flags),
 	LUA_INTERFACE_DEF (task, has_flag),
 	LUA_INTERFACE_DEF (task, set_rmilter_reply),
+	LUA_INTERFACE_DEF (task, get_digest),
 	{"__tostring", rspamd_lua_class_tostring},
 	{NULL, NULL}
 };
@@ -2753,6 +2761,33 @@ lua_task_get_flags (lua_State *L)
 	return 1;
 }
 
+static gint
+lua_task_get_digest (lua_State *L)
+{
+	struct rspamd_task *task = lua_check_task (L, 1);
+	gchar hexbuf[33];
+	gint r;
+
+	if (task) {
+		r = rspamd_encode_hex_buf (task->digest, sizeof (task->digest),
+				hexbuf, sizeof (hexbuf) - 1);
+
+		if (r > 0) {
+			hexbuf[r] = '\0';
+			lua_pushstring (L, hexbuf);
+		}
+		else {
+			lua_pushnil (L);
+		}
+
+	}
+	else {
+		return luaL_error (L, "invalid arguments");
+	}
+
+	return 1;
+}
+
 static gint
 lua_task_learn (lua_State *L)
 {