[Minor] Add ability to save rspamd_text in file

diff --git a/src/lua/lua_task.c b/src/lua/lua_task.c
index adbb36adbc5a1995b890b1652f0c07e518981449..dd8495d8a87242a24d809f59e7427b4cdef79393 100644 (file)
--- a/src/lua/lua_task.c
+++ b/src/lua/lua_task.c
@@ -843,12 +843,14 @@ static const struct luaL_reg archivelib_m[] = {
 LUA_FUNCTION_DEF (text, len);
 LUA_FUNCTION_DEF (text, str);
 LUA_FUNCTION_DEF (text, ptr);
+LUA_FUNCTION_DEF (text, save_in_file);
 LUA_FUNCTION_DEF (text, gc);
 
 static const struct luaL_reg textlib_m[] = {
        LUA_INTERFACE_DEF (text, len),
        LUA_INTERFACE_DEF (text, str),
        LUA_INTERFACE_DEF (text, ptr),
+       LUA_INTERFACE_DEF (text, save_in_file),
        {"__len", lua_text_len},
        {"__tostring", lua_text_str},
        {"__gc", lua_text_gc},
@@ -3769,6 +3771,46 @@ lua_text_ptr (lua_State *L)
        return 1;
 }
 
+static gint
+lua_text_save_in_file (lua_State *L)
+{
+       struct rspamd_lua_text *t = lua_check_text (L, 1);
+       const gchar *fname = luaL_checkstring (L, 2);
+       guint mode = 00644;
+       gint fd;
+
+       if (t != NULL && fname != NULL) {
+               if (lua_type (L, 3) == LUA_TNUMBER) {
+                       mode = lua_tonumber (L, 3);
+               }
+
+               fd = rspamd_file_xopen (fname, O_CREAT | O_WRONLY | O_EXCL, mode);
+
+               if (fd == -1) {
+                       lua_pushboolean (L, false);
+                       lua_pushstring (L, strerror (errno));
+
+                       return 2;
+               }
+
+               if (write (fd, t->start, t->len) == -1) {
+                       close (fd);
+                       lua_pushboolean (L, false);
+                       lua_pushstring (L, strerror (errno));
+
+                       return 2;
+               }
+
+               close (fd);
+               lua_pushboolean (L, true);
+       }
+       else {
+               return luaL_error (L, "invalid arguments");
+       }
+
+       return 1;
+}
+
 static gint
 lua_text_gc (lua_State *L)
 {