rspamd_config.MAILCOW_AUTH = { callback = function(task) local uname = task:get_user() if uname then return 1 end end } rspamd_config.MAILCOW_MOO = function (task) return true end local modify_subject_map = rspamd_config:add_map({ url = 'http://172.22.1.251:8081/tags.php', type = 'map', description = 'Map of users to use subject tags for' }) local auth_domain_map = rspamd_config:add_map({ url = 'http://172.22.1.251:8081/authoritative.php', type = 'map', description = 'Map of domains we are authoritative for' }) rspamd_config.ADD_DELIMITER_TAG = { callback = function(task) tag = nil local util = require("rspamd_util") local rspamd_logger = require "rspamd_logger" local user_env_tagged = task:get_recipients(1)[1]['user'] local user_to_tagged = task:get_recipients(2)[1]['user'] local domain = task:get_recipients(1)[1]['domain'] local user_env, tag_env = user_env_tagged:match("([^+]+)+(.*)") local user_to, tag_to = user_to_tagged:match("([^+]+)+(.*)") local authdomain = auth_domain_map:get_key(domain) if tag_env then tag = tag_env user = user_env elseif tag_to then tag = tag_to user = user_env end if tag and authdomain then rspamd_logger.infox("Domain %s is part of mailcow, start reading tag settings", domain) local user_untagged = user .. '@' .. domain rspamd_logger.infox("Querying tag settings for user %1", user_untagged) if modify_subject_map:get_key(user_untagged) then rspamd_logger.infox("User wants subject modified for tagged mail") local sbj = task:get_header('Subject') if tag then rspamd_logger.infox("Found tag %1, will modify subject header", tag) new_sbj = '=?UTF-8?B?' .. tostring(util.encode_base64('[' .. tag .. '] ' .. sbj)) .. '?=' task:set_rmilter_reply({ remove_headers = {['Subject'] = 1}, add_headers = {['Subject'] = new_sbj} }) end else rspamd_logger.infox("Add X-Moo-Tag header") task:set_rmilter_reply({ add_headers = {['X-Moo-Tag'] = 'YES'} }) end else rspamd_logger.infox("Skip delimiter handling for untagged message or authenticated user") end return false end }