[Minor] Lua_mimepart: Add get_parent method

diff --git a/src/lua/lua_mimepart.c b/src/lua/lua_mimepart.c
index 09ccdf47da37c6c7a1a1345cd53ec8c9d68a782b..50cdaa7b79d1438c4db1ffa3b1bf43961ca2c55a 100644 (file)
--- a/src/lua/lua_mimepart.c
+++ b/src/lua/lua_mimepart.c
@@ -487,6 +487,13 @@ LUA_FUNCTION_DEF (mimepart, is_broken);
  * @param {table} params optional parameters
  */
 LUA_FUNCTION_DEF (mimepart, headers_foreach);
+/***
+ * @method mime_part:get_parent()
+ * Returns parent part for this part
+ * @return {rspamd_mimepart} parent part or nil
+ */
+LUA_FUNCTION_DEF (mimepart, get_parent);
+
 
 static const struct luaL_reg mimepartlib_m[] = {
        LUA_INTERFACE_DEF (mimepart, get_content),
@@ -511,6 +518,7 @@ static const struct luaL_reg mimepartlib_m[] = {
        LUA_INTERFACE_DEF (mimepart, is_multipart),
        LUA_INTERFACE_DEF (mimepart, is_message),
        LUA_INTERFACE_DEF (mimepart, get_children),
+       LUA_INTERFACE_DEF (mimepart, get_parent),
        LUA_INTERFACE_DEF (mimepart, is_text),
        LUA_INTERFACE_DEF (mimepart, is_broken),
        LUA_INTERFACE_DEF (mimepart, is_attachment),
@@ -1672,6 +1680,29 @@ lua_mimepart_get_children (lua_State * L)
        return 1;
 }
 
+static gint
+lua_mimepart_get_parent (lua_State * L)
+{
+       LUA_TRACE_POINT;
+       struct rspamd_mime_part *part = lua_check_mimepart (L);
+       struct rspamd_mime_part **pparent;
+
+       if (part == NULL) {
+               return luaL_error (L, "invalid arguments");
+       }
+
+       if (part->parent_part) {
+               pparent = lua_newuserdata (L, sizeof (*pparent));
+               *pparent = part->parent_part;
+               rspamd_lua_setclass (L, "rspamd{mimepart}", -1);
+       }
+       else {
+               lua_pushnil (L);
+       }
+
+       return 1;
+}
+
 
 static gint
 lua_mimepart_get_text (lua_State * L)