rspamd_config.MAILCOW_AUTH = { callback = function(task) local uname = task:get_user() if uname then return 1 end end } local redis_params redis_params = rspamd_parse_redis_server('tag_settings') if redis_params then rspamd_config:register_symbol({ name = 'TAG_MOO', type = 'postfilter', callback = function(task) local util = require("rspamd_util") local rspamd_logger = require "rspamd_logger" local tagged_rcpt = task:get_symbol("TAGGED_RCPT") local mailcow_domain = task:get_symbol("RCPT_MAILCOW_DOMAIN") local user = task:get_recipients(0)[1]['user'] local domain = task:get_recipients(0)[1]['domain'] local rcpt = user .. '@' .. domain if tagged_rcpt and mailcow_domain then local tag = tagged_rcpt[1].options[1] rspamd_logger.infox("found tag: %s", tag) local action = task:get_metric_action('default') rspamd_logger.infox("metric action now: %s", action) if action ~= 'no action' and action ~= 'greylist' then rspamd_logger.infox("skipping tag handler for action: %s", action) task:set_metric_action('default', action) return true end local wants_subject_tag = task:get_symbol("RCPT_WANTS_SUBJECT_TAG") if wants_subject_tag then rspamd_logger.infox("user wants subject modified for tagged mail") local sbj = task:get_header('Subject') new_sbj = '=?UTF-8?B?' .. tostring(util.encode_base64('[' .. tag .. '] ' .. sbj)) .. '?=' task:set_rmilter_reply({ remove_headers = {['Subject'] = 1}, add_headers = {['Subject'] = new_sbj} }) else rspamd_logger.infox("Add X-Moo-Tag header") task:set_rmilter_reply({ add_headers = {['X-Moo-Tag'] = 'YES'} }) end end end, priority = 11 }) end