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| author | Vsevolod Stakhov <vsevolod@rambler-co.ru> | 2012-03-30 20:54:18 +0400 |
|---|---|---|
| committer | Vsevolod Stakhov <vsevolod@rambler-co.ru> | 2012-03-30 20:54:18 +0400 |
| commit | e5d0c7f8f6cda246eddfcab82b056650be753fe7 (patch) | |
| tree | 6a2370ad9e0bd6dbf363ef0cb6927196c832c758 /src/lua/lua_config.c | |
| parent | 8e09451a57dda5becb741e289a5dbb9890747f8d (diff) | |
| download | rspamd-e5d0c7f8f6cda246eddfcab82b056650be753fe7.tar.gz rspamd-e5d0c7f8f6cda246eddfcab82b056650be753fe7.zip | |
* Implement pre-filters that realizes concepts to check mail by some absolute values like:
- greylisting
- DNS BL/WL
- ratelimits
Diffstat (limited to 'src/lua/lua_config.c')
| -rw-r--r-- | src/lua/lua_config.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/src/lua/lua_config.c b/src/lua/lua_config.c index bdb4ce056..0e63f6421 100644 --- a/src/lua/lua_config.c +++ b/src/lua/lua_config.c @@ -44,6 +44,7 @@ LUA_FUNCTION_DEF (config, register_symbol); LUA_FUNCTION_DEF (config, register_virtual_symbol); LUA_FUNCTION_DEF (config, register_callback_symbol); LUA_FUNCTION_DEF (config, register_callback_symbol_priority); +LUA_FUNCTION_DEF (config, register_pre_filter); LUA_FUNCTION_DEF (config, register_post_filter); LUA_FUNCTION_DEF (config, register_module_option); LUA_FUNCTION_DEF (config, get_api_version); @@ -61,6 +62,7 @@ static const struct luaL_reg configlib_m[] = { LUA_INTERFACE_DEF (config, register_callback_symbol), LUA_INTERFACE_DEF (config, register_callback_symbol_priority), LUA_INTERFACE_DEF (config, register_module_option), + LUA_INTERFACE_DEF (config, register_pre_filter), LUA_INTERFACE_DEF (config, register_post_filter), LUA_INTERFACE_DEF (config, get_api_version), {"__tostring", lua_class_tostring}, @@ -489,6 +491,61 @@ lua_config_register_post_filter (lua_State *L) return 1; } +void +lua_call_pre_filters (struct worker_task *task) +{ + struct lua_callback_data *cd; + struct worker_task **ptask; + GList *cur; + + g_mutex_lock (lua_mtx); + cur = task->cfg->pre_filters; + while (cur) { + cd = cur->data; + if (cd->cb_is_ref) { + lua_rawgeti (cd->L, LUA_REGISTRYINDEX, cd->callback.ref); + } + else { + lua_getglobal (cd->L, cd->callback.name); + } + ptask = lua_newuserdata (cd->L, sizeof (struct worker_task *)); + lua_setclass (cd->L, "rspamd{task}", -1); + *ptask = task; + + if (lua_pcall (cd->L, 1, 0, 0) != 0) { + msg_info ("call to %s failed: %s", cd->cb_is_ref ? "local function" : + cd->callback.name, lua_tostring (cd->L, -1)); + } + cur = g_list_next (cur); + } + g_mutex_unlock (lua_mtx); +} + +static gint +lua_config_register_pre_filter (lua_State *L) +{ + struct config_file *cfg = lua_check_config (L); + struct lua_callback_data *cd; + + if (cfg) { + cd = memory_pool_alloc (cfg->cfg_pool, sizeof (struct lua_callback_data)); + if (lua_type (L, 2) == LUA_TSTRING) { + cd->callback.name = memory_pool_strdup (cfg->cfg_pool, luaL_checkstring (L, 2)); + cd->cb_is_ref = FALSE; + } + else { + lua_pushvalue (L, 2); + /* Get a reference */ + cd->callback.ref = luaL_ref (L, LUA_REGISTRYINDEX); + cd->cb_is_ref = TRUE; + } + cd->L = L; + cfg->pre_filters = g_list_prepend (cfg->pre_filters, cd); + memory_pool_add_destructor (cfg->cfg_pool, (pool_destruct_func)lua_destroy_cfg_symbol, cd); + } + return 1; +} + static gint lua_config_add_radix_map (lua_State *L) { |